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Latest company case about Fresh Air Cabinets: The Core Guarantee for Enjoying Fresh Air

Fresh Air Cabinets: The Core Guarantee for Enjoying Fresh Air

In modern building environments, air quality has become an increasingly important focus. As an important equipment in air purification and circulation systems, Guangzhou Cleanroom Construction Co., Ltd. brings high - quality fresh air cabinets to users with professionalism and craftsmanship. I. Professional Design for Highly - efficient Purification   The fresh air cabinets of Guangzhou Cleanroom Construction Co., Ltd. adopt advanced aerodynamic designs. The internal air - duct structure has been precisely calculated and repeatedly tested to ensure that air passes through each purification module in the best flow state. We have selected high - efficiency air filters, including primary - efficiency filters, medium - efficiency filters, and high - efficiency filters. The primary - efficiency filter can intercept large - particle impurities such as dust and hair; the medium - efficiency filter further captures smaller particulate matter; and the high - efficiency filter effectively filters tiny dust, bacteria, and viruses, etc., with a PM2.5 filtration efficiency of over 99%, bringing nearly sterile fresh air indoors. II. Powerful Performance and Stable Operation   In terms of performance, our fresh air cabinets are equipped with high - quality fans. The selection of fans is scientifically matched based on the usage area and ventilation requirements of different places. These fans are characterized by low noise, high air pressure, and large air volume. Whether in small office spaces or large commercial complexes, our fresh air cabinets can ensure a stable and sufficient supply of fresh air. At the same time, we adopt an advanced motor control system, which can precisely adjust the rotation speed of the fans and automatically adjust the ventilation volume according to changes in indoor and outdoor air quality, achieving energy - saving operation. III. High - quality Materials for Durability   The material selection of fresh air cabinets is directly related to their service life and performance. We have selected high - strength metal plates as the cabinet materials. These plates have good compressive and anti - corrosive properties and can maintain the stability of the cabinet structure in various complex environments. The internal components are made of fire - proof and rust - proof materials to ensure that there are no potential safety hazards during long - term operation. Moreover, we have strictly controlled the quality of the connection and installation of each component during the production process, enabling the entire fresh air cabinet to operate stably for a long time. IV. Intelligent Control for Convenient Operation   With the development of technology, our fresh air cabinets incorporate intelligent control systems. Users can easily operate the fresh air cabinets through mobile phone apps or indoor control panels. They can view indoor and outdoor air quality parameters in real - time, such as PM2.5 concentration, carbon dioxide concentration, etc. They can also set ventilation modes according to their own needs, such as automatic mode, manual mode, sleep mode, etc. In sleep mode, the fresh air cabinet will reduce the fan rotation speed, reduce noise, and ensure the continuous circulation of indoor air, creating a comfortable and quiet sleeping environment for users. V. Customized Services to Meet Diverse Needs   Different buildings have different spatial layouts and ventilation requirements. Guangzhou Cleanroom Construction Co., Ltd. provides customized services for customers. Our professional design team will design the most suitable fresh air cabinet plan based on the place information provided by customers, such as area, floor height, population density, etc. Whether it is a new building or the renovation of an existing building, we can tailor - make fresh air cabinet products that meet customers' needs, allowing every space to enjoy high - quality air purification and ventilation services.   The fresh air cabinets of Guangzhou Cleanroom Construction Co., Ltd. provide a reliable guarantee for improving indoor air quality with their professional design, powerful performance, high - quality materials, intelligent control, and customized services. Choosing our fresh air cabinets is to choose a fresh and healthy indoor air environment.  
2025-01-03
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Latest company case about Sterile Racks: The Solid Foundation for Building Sterile Spaces

Sterile Racks: The Solid Foundation for Building Sterile Spaces

In fields such as medical treatment, scientific research, and pharmaceutical manufacturing, where extremely high - level environmental cleanliness is required, sterile racks, as key equipment for maintaining sterile environments, are of great significance. Guangzhou Cleanroom Construction Co., Ltd., relying on its profound accumulation and professional technology in the production of purification equipment, has carefully crafted sterile racks, providing reliable sterile protection for numerous industries. I. Outstanding Quality Originates from Intensive Research   Guangzhou Cleanroom Construction Co., Ltd. deeply understands that the quality of sterile racks directly affects users' experimental results, product quality, and even patients' lives and health. Therefore, we strictly control the selection of raw materials and use high - quality stainless - steel materials, which have excellent corrosion resistance and anti - oxidation properties, and can maintain structural strength stably for a long time, ensuring that the sterile racks remain solid as ever in various complex usage environments.   During the production process, we use advanced manufacturing techniques. Each component is processed precisely, every weld is fine and firm, and the surface is finely polished, smooth without dead corners, avoiding the accumulation of dust and microorganisms. A strict quality inspection system runs through the entire process. From the entry of raw materials to the delivery of finished products, multiple inspection procedures are used for screening layer by layer to ensure that each sterile rack can meet or even exceed industry standards. II. In - depth Integration of Purification Technology   As experts in the field of purification equipment, we deeply integrate advanced purification technologies into the design of sterile racks. The unique air - circulation system, through high - efficiency filters, can quickly filter the air entering the interior of the sterile racks, keeping contaminants such as dust particles and microorganisms out, ensuring that the interior always maintains a high - level sterile environment.   At the same time, we are also equipped with professional disinfection devices, such as ultraviolet germicidal lamps, which can conduct comprehensive disinfection of the interior of the sterile racks regularly, further strengthening the sterile effect. These purification and disinfection measures cooperate with each other, providing all - round and uninterrupted sterile protection for the items placed inside. III. Human - centered Design, Convenient and Practical   Our sterile racks fully consider the actual operation needs of users. The reasonable design of the layer - board spacing is flexible and adjustable, meeting the storage requirements of items of different sizes. Whether it is large - scale experimental instruments or small - scale reagent bottles, they can all find suitable placement positions on the sterile racks.   In addition, the door - opening method of the sterile racks is convenient and efficient. Magnetic - attraction or push - type door locks are adopted, and the doors can be easily opened and closed with one hand, which is convenient for operation when both hands are busy. The design of transparent glass doors not only facilitates the observation of internal items but also effectively prevents the disturbance of external air and maintains the stability of the internal sterile environment. IV. Customized Services to Meet Individual Needs   The requirements for sterile racks vary in different industries and places. Guangzhou Cleanroom Construction Co., Ltd. provides comprehensive customized services. According to customers' actual needs such as space size, usage frequency, and characteristics of item storage, we tailor - make exclusive sterile - rack solutions. Whether it is a compact sterile rack for laboratories or a large - capacity sterile rack for pharmaceutical workshops, we can accurately produce them, ensuring that each sterile rack can perfectly match the customers' work scenarios and exert the maximum practical value.   Choosing the sterile racks of Guangzhou Cleanroom Construction Co., Ltd. means choosing professionalism, quality, and peace of mind. We will, as always, uphold the craftsmanship spirit, continuously innovate and optimize products, and use excellent sterile - rack products to safeguard your sterile working environment and help you move forward continuously in fields such as medical treatment, scientific research, and pharmaceutical manufacturing.  
2025-01-03
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Latest company case about Emergency Safety Door, a Vital Line of Defense for Life

Emergency Safety Door, a Vital Line of Defense for Life

In various building scenarios, the emergency safety door may seem unremarkable, but it actually shoulders the crucial responsibility of safeguarding lives. As Guangzhou Cleanroom Construction Co., Ltd., while focusing on the production of purification equipment, the emergency safety doors we meticulously crafted add a significant touch to safety protection. I. Professional Quality, Sturdy and Reliable   We are well aware that the emergency safety door is the last barrier of the life - saving passage in critical moments. Starting from the careful selection of raw materials, we use high - strength, fire - resistant, and corrosion - resistant high - quality steel to ensure the stable structure of the door body, which can withstand huge impact forces. Each welding process is supervised by experienced technical workers, with uniform and firm welds, eliminating any potential safety hazards. Through a strict quality inspection system, we simulate various extreme environments such as high temperatures, fires, and earthquakes. Only products that fully meet the standards can be labeled with the Cleanroom logo and enter the market, bringing peace of mind to customers. II. The Perfect Integration of Purification and Safety   As experts in the field of purification equipment, we ingeniously incorporate purification technology into the design of emergency safety doors. With a unique sealing process and professional purification materials, during emergency evacuations, not only can the door be quickly opened to guide people to escape, but it can also effectively block external polluted air, dust, harmful microorganisms, etc. from entering the room, maintaining the cleanliness of the internal space. This is undoubtedly an additional layer of crucial protection for places with extremely high environmental requirements, such as hospital operating rooms, electronic chip production workshops, and biological laboratories, allowing safety and purification to go hand in hand. III. Intelligent Design, Convenient Escape   The emergency safety doors of Cleanroom keep up with the trend of science and technology and integrate intelligent elements. Equipped with intelligent sensing devices, in critical situations such as fire - filled smoke or emergency power outages, the door can be quickly and automatically unlocked and opened without complex operations, saving precious time for evacuation. At the same time, clear and eye - catching evacuation signs and luminous strips on the door can guide people to quickly find the escape direction even in a dark environment, ensuring that every step is taken calmly. IV. Customized Services to Meet Diverse Needs   Different buildings have different layouts and functional requirements. Guangzhou Cleanroom Construction Co., Ltd. provides considerate customized services. Whether it is the size, opening method, or appearance style, it can be tailored according to the actual needs of customers. From large commercial complexes to small office spaces, from industrial plants to civilian residences, we are committed to making each emergency safety door fit perfectly and exert its maximum safety efficiency.   Choosing the emergency safety door of Guangzhou Cleanroom Construction Co., Ltd. means choosing professionalism, reliability, and peace of mind. On the path of safety protection, we will accompany you all the way. With exquisite craftsmanship and innovative technology, we will safeguard the emergency door leading to hope for every life. In the future, Cleanroom will continue to forge ahead, constantly optimize products, and make unremitting efforts to build a safer living and working environment.  
2025-01-03
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Latest company case about Application Scenarios of the PCW Cooling System

Application Scenarios of the PCW Cooling System

In numerous industrial production and high - tech research and development fields today, the heat dissipation problem has always been a crucial challenge that urgently needs to be overcome. As a professional manufacturer of purification equipment, Guangzhou Cleanroom Construction Co., Ltd., will provide you with a detailed interpretation of the application scenarios of the PCW cooling system, a powerful heat dissipation tool, to help you make accurate choices and optimize your production processes. 1. Electronic Chip Manufacturing: Dual Assurance of Precision and Stability   Electronic chips are the "brains" of modern technology. The manufacturing process is extremely delicate, and the requirements for temperature are almost stringent. In core processes such as lithography, etching, and ion implantation, even the slightest temperature fluctuation may cause deviations in the chip circuit, greatly reducing the yield rate. The PCW cooling system, with its excellent temperature control accuracy, can closely adhere to the chip manufacturing equipment, dissipate a large amount of heat in real - time, and maintain the equipment temperature constantly within the ideal range. It creates a stable and low - temperature environment for chip manufacturing, ensuring that every process is accurate and error - free. This helps chip companies increase production capacity and product quality, and seize the high ground of cutting - edge technology. 2. Biomedical Research and Development: Guarding the Pure and Low - temperature Environment of Life Sciences   Biomedical laboratories are like a "scientific cradle" for breeding hope. Here, precision instruments are powerful assistants for exploring the mysteries of life. Equipment such as gene sequencers and high - performance liquid chromatographs generate heat during long - term operation. Excessive temperature not only interferes with the detection accuracy of the instruments but may also affect the activity of biological samples. The PCW cooling system can customize cooling solutions as needed. Through the circulation of pure and pollution - free coolants, it provides an appropriate low - temperature environment for these expensive and sensitive instruments, ensuring the accuracy of experimental data. It lays a solid foundation for breakthroughs in biomedical research and development, accelerates the process of new drug development, and safeguards more lives. 3. New Energy Battery Production: The "Cool Power" Behind Battery Range   With the global pursuit of clean energy, the new energy battery industry is booming. In the production processes of battery electrode coating, drying, and formation, a large amount of heat needs to be dissipated in a timely manner. The PCW cooling system intervenes efficiently, quickly cooling the high - temperature battery components, avoiding problems such as performance degradation and bulging of battery materials caused by overheating. It ensures the consistency and safety of batteries, extends the battery life, provides a reliable "power heart" for new energy vehicles, energy storage power stations, etc., and promotes the green energy revolution to a new journey. 4. Data Centers: The Cool Backing for the Digital World   In the era of information explosion, data centers undertake massive data storage and computing tasks. Rows of servers, like tireless "digital laborers", continuously emit high heat. If the heat cannot be dissipated effectively, servers are prone to problems such as crashes, calculation errors, and even hardware damage, seriously affecting data security and business continuity. The PCW cooling system, with its powerful refrigeration capacity, combined with intelligent temperature control management, ensures that the server room is always within a suitable temperature range, allowing data to run smoothly. It provides protection for digital industries such as Internet companies and financial institutions, ensuring the stable prosperity of the digital economy. 5. High - end Precision Machining: The Temperature - control Master of Carving Processes   High - end precision machining pursues machining accuracy at the micron or even nanometer level. The heat generated by equipment such as lathes, grinders, and milling machines during cutting and grinding processes can cause thermal deformation of workpieces and tools, thus destroying the machining accuracy. The PCW cooling system is like a highly skilled temperature - control master, precisely regulating the temperature of processing equipment, suppressing thermal deformation. It allows mechanical parts to be carefully carved in an almost perfect temperature environment, improving the surface quality and dimensional accuracy of products, and meeting the strict requirements for precision parts in fields such as aerospace and high - end equipment manufacturing.   Guangzhou Cleanroom Construction Co., Ltd. focuses on the research, development, and production of purification equipment. The PCW cooling system under our company is of excellent quality and strong adaptability. No matter what industry you are in, as long as you face heat - dissipation challenges, we can customize solutions for you, provide professional equipment and considerate services, and jointly create a new situation of efficient and stable production. If necessary, please feel free to contact us.  
2025-01-02
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Latest company case about The Working Process and Principle of the Sintering Cooling System in Chemical Plants

The Working Process and Principle of the Sintering Cooling System in Chemical Plants

In the chemical industry, the sintering cooling system is like a "heart", continuously driving the production process in an orderly manner. As Guangzhou Cleanroom Construction Co., Ltd., which has been deeply engaged in the manufacturing of purification equipment, we will take you to deeply understand the mysteries of the sintering cooling system in chemical plants today. I. Sintering: The Incubation of High - temperature "Magic"   Sintering is the starting chapter of the entire system. Various powdery or fine - grained raw materials are mixed according to a precise formula. These raw materials may include ores, fluxes, etc. After thorough mixing, they are sent to the sintering machine. The sintering machine is like a huge "hot moving bed". On this "bed", the raw materials are evenly spread out. As the equipment moves slowly, they enter the high - temperature combustion zone. The fuel burns continuously, releasing intense heat energy, and the temperature rises rapidly, reaching over a thousand degrees. Under such high - temperature "baking", a series of complex physical and chemical changes occur among the raw material particles, gradually bonding them together to form solid sintered ore. It's like sintering loose "sand" into solid "bricks", preparing the key raw materials for the subsequent chemical processes. II. Cooling: Controlling the Decline of Heat   The freshly produced sintered ore has an extremely high temperature. If it directly enters the next process, it will not only damage the equipment but also affect the stability of chemical reactions. At this time, the cooling system comes into play. The cooling system mainly has two modes: forced - draft cooling and induced - draft cooling. Forced - draft cooling is like blowing strong "cold air" on the scalding sintered ore. Cold air is forcibly blown in from the bottom or side vents, making full contact with the hot sintered ore. After absorbing heat, it becomes hot air and is discharged. Induced - draft cooling involves arranging exhaust devices above or around the sintered ore. Under the action of negative pressure, hot air is continuously extracted, and cold air naturally replenishes to achieve cooling. Through cooling, the temperature of the sintered ore is significantly reduced to a temperature range suitable for subsequent processing. At the same time, the recovered heat can be cleverly utilized for pre - heating air, heating water, etc., realizing the recycling of energy and improving the overall energy efficiency of the chemical plant. III. Heat Exchange: The Art of Energy Transfer   During the cooling process, the heat - exchange link is of great importance. Whether it is forced - draft or induced - draft cooling, there is a fierce "energy tug - of - war" between the hot sintered ore and the cold air. The heat of the hot sintered ore is eager to be transferred out, while the cold air greedily absorbs the heat. The heat exchanger, as the "referee" of this "tug - of - war", ensures that the heat exchange is efficient and orderly. It has a special structural design that increases the contact area between hot air and cold air, as well as between the hot sintered ore and the cooling medium, enabling rapid and sufficient heat transfer. For example, fin - type heat exchangers are used. The fin - like radiating fins effectively expand the heat - exchange area, accelerating heat dissipation and greatly improving the cooling efficiency, ensuring the thermal balance of the entire system and providing a stable thermal environment for the continuous progress of chemical production. IV. Dust Treatment: The Defense Line for Protecting the Environment   Dust is inevitably generated during the sintering and cooling process. If allowed to disperse, it will cause serious pollution to the environment around the chemical plant. Therefore, a complete set of dust - treatment mechanisms is essential. High - efficiency bag - type dust collectors or electrostatic precipitators are installed at key parts such as the air outlets and unloading ports of the cooling system. The bag - type dust collector is like a series of fine "filter bags". When the dust - laden gas passes through, the dust is firmly intercepted inside the filter bags, and the purified gas is discharged. The electrostatic precipitator uses the principle of electrostatic adsorption, making the dust particles carry charges. Under the action of an electric field, they gather towards the electrode plates, achieving the separation of gas and dust. After dust treatment, it is ensured that the gas discharged into the atmosphere meets environmental protection standards. While the chemical plant is producing efficiently, it also contributes to the blue sky and white clouds.   Guangzhou Cleanroom Construction Co., Ltd., with its professional technology and rich experience, is committed to providing high - quality purification equipment related to the sintering cooling system for chemical plants. From equipment manufacturing to installation and commissioning, we ensure the stable operation of the system in all aspects. If you have any needs in the field of chemical purification, please feel free to contact us at any time. Let's work together to promote the green and efficient development of the chemical industry.  
2025-01-02
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Latest company case about Should a Cleanroom Choose a Liquid Cooling System or an Air - cooling System?

Should a Cleanroom Choose a Liquid Cooling System or an Air - cooling System?

In the construction and operation of cleanrooms, the choice of a cooling system is like a crucial battle, directly affecting production efficiency, equipment lifespan, and the overall stability of the workshop. As a professional manufacturer of purification equipment, Guangzhou Cleanroom Construction Co., Ltd., will analyze the advantages and disadvantages of liquid cooling systems and air - cooling systems for you today, helping you make an informed decision. I. Different Heat Dissipation Principles   The air - cooling system, as the name implies, relies on air circulation to dissipate heat. Strong fans are used to make air circulate around heat - generating equipment. The hot air is continuously replaced, just like a gentle breeze in nature, giving the equipment a "cooling breeze bath." Its principle is simple and straightforward, with relatively low costs. The initial equipment investment is small. For small - scale cleanrooms with limited budgets or general production areas that are not too demanding on temperature, it is an affordable entry - level option.   The liquid cooling system, on the other hand, uses special coolants such as water or a mixture of ethylene glycol to circulate in a closed pipeline. Coolants have a much higher specific heat capacity than air, which can absorb a large amount of heat emitted by equipment. Then, the heat is transferred to a secondary cooling medium, usually air or water, through a heat exchanger to achieve heat transfer. This method is like an efficient "heat transporter" built into the equipment, quietly but powerfully and quickly dissipating heat. II. The True Test of Cooling Efficiency   In the race of cooling efficiency, the liquid cooling system takes the lead. When there are high - power heat - generating equipment operating intensively in the workshop, such as lithography and etching machines in chip manufacturing, or high - precision instruments in pharmaceutical research and development, the liquid cooling system can closely fit the heat source, quickly absorb heat, and ensure that the equipment temperature returns to the normal range in a short time. This greatly reduces the risk of equipment failure caused by overheating and guarantees the continuity of production.   In contrast, the air - cooling system has limited thermal conductivity. When dealing with high - heat loads, it often struggles. A large amount of hot air accumulates around the equipment and is difficult to disperse quickly, easily creating local high - temperature areas. This not only affects the performance of the equipment but may also reduce its service life in the long run. In high - end cleanrooms that are sensitive to temperature fluctuations and have extremely high production precision requirements, the shortcomings of the air - cooling system become more prominent. III. Space Occupancy and Layout Impact   Although the air - cooling system has relatively simple equipment, to ensure good heat dissipation, it requires a large amount of air circulation space. Components such as fans and air ducts will occupy a certain area of the workshop. Moreover, the layout of the air ducts needs to be carefully planned to avoid air - flow dead ends, otherwise, local poor heat dissipation problems will occur. For cleanrooms where every inch of space counts, especially in compact cleanrooms in the electronics and biopharmaceutical industries, this is undoubtedly a challenge.   The pipeline layout of the liquid cooling system is relatively flexible. It can wind around according to the workshop structure, closely surround the equipment, and make the most of vertical and horizontal spaces. It can even be cleverly hidden in the equipment base or wall interlayers. While not taking up too much floor or airspace, it can perfectly achieve efficient heat dissipation, leaving valuable space for production, operation, and equipment placement in the workshop. IV. Maintenance Convenience and Cost Trade - off   The air - cooling system is relatively easy to maintain. Components such as fans are easy to disassemble and replace. As long as the dust is cleaned regularly to prevent dust accumulation from affecting the heat dissipation efficiency, the maintenance cost is mainly concentrated on the wear and replacement of the fan motor and a small amount of air - duct maintenance. The overall cost is low, and the technical threshold is not high. Ordinary maintenance personnel can get started with a little training.   The liquid cooling system involves multiple maintenance links, such as regular inspection, replenishment, or replacement of the coolant, detection and repair of coolant leaks, and cleaning and maintenance of the heat exchanger. Once a coolant leak occurs, it may not only damage the equipment but also contaminate the workshop environment. Therefore, it requires a high level of professional quality from maintenance personnel, and the maintenance cost is relatively high. However, considering the long - term operation stability and equipment protection effect, the maintenance investment of the liquid cooling system in some key production links can also bring significant returns. V. Comprehensive Adaptability Considerations   When you are at the crossroads of decision - making, you need to comprehensively examine the characteristics of the workshop. For cleanrooms with high - temperature sensitivity, such as those for electronic chip manufacturing and precision optical instrument manufacturing, which have extremely high requirements for production accuracy and environmental stability, the liquid cooling system is undoubtedly the best choice due to its excellent cooling efficiency and precise temperature control capabilities. For general food processing, ordinary machinery assembly, and other cleanrooms that are more tolerant to temperature fluctuations, have limited budgets, and have relatively abundant space, the economy and simplicity of the air - cooling system can shine.   Guangzhou Cleanroom Construction Co., Ltd. has been deeply involved in the purification field and understands the unique needs of every workshop. Whether you eventually prefer one cooling system over the other, we can provide you with professional equipment, meticulous installation and commissioning, and attentive after - sales maintenance services to ensure the efficient and stable operation of your cleanroom. If you have any questions, please feel free to contact us at any time, and let's start a new chapter in clean production together!  
2025-01-02
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Latest company case about Construction Process of Clean Rooms for Quantum Chip Manufacturing

Construction Process of Clean Rooms for Quantum Chip Manufacturing

In the era of rapid technological development, quantum chips, as core components in the cutting - edge technology field, have extremely strict requirements for the manufacturing environment. Guangzhou Cleanroom Construction Co., Ltd., a professional manufacturer of purification equipment with years of experience in the industry, will reveal the construction process of clean rooms for quantum chip manufacturing today. 1. Pre - project Planning and Requirement Analysis   The first step in building a clean room for quantum chips is of great significance. It is necessary to have an in - depth understanding of every link in the chip manufacturing process. From chip lithography, etching, deposition to packaging and other processes, different steps have different requirements for environmental parameters such as temperature, humidity, number of dust particles, and electrostatic control. Communicate closely with chip manufacturing enterprises. Based on their production scale and technical routes, accurately determine the area and layout of the workshop, and plan the flow directions of personnel, materials, and products to ensure that the three flows do not interfere with each other and avoid cross - contamination, laying a solid foundation for efficient production in the future. 2. Determination of Purification Level   Quantum chip manufacturing usually requires an extremely high purification level, commonly ISO Class 3 or even higher. This means that the number of dust particles larger than 0.1 micrometers per cubic meter of air must be strictly controlled to single - digit numbers. According to the precision of the chip manufacturing process, determine the purification levels of different areas such as the lithography area and the ultra - clean testing area, so as to configure purification equipment targeted, ensuring that the chip is not disturbed by dust impurities at the micro - level and guaranteeing the chip yield rate. 3. Architectural Structure Design   The architectural structure of the workshop must be adapted to the purification requirements. The walls, floors, and ceilings should be made of air - tight, smooth, easy - to - clean, and anti - static materials. Color - coated steel plates can be selected for the walls, with seamless joints; epoxy self - leveling can be used for the floor, which is wear - resistant, corrosion - resistant, and anti - static; the ceiling is designed to be accessible for people, which is convenient for later equipment maintenance. High - efficiency particulate air (HEPA) filters and ultra - low - penetration air (ULPA) filters are installed to ensure uniform air supply and stable and long - lasting purification effects. 4. Selection and Installation of Air Purification System   This is the core link, consisting of air - conditioning units, supply and return air ducts, filters, etc. The air - conditioning unit should have multiple functions such as refrigeration, heating, humidification, dehumidification, and air filtration, accurately regulating the temperature and humidity with a very small error range. The supply and return air ducts are reasonably planned according to the layout of the workshop, and high - quality galvanized steel sheets are used to ensure air - tightness and prevent air leakage from causing purification failure. Filters at all levels work step by step. The primary filter removes large - particle dust, the medium - efficiency filter further purifies the air, and the high - efficiency and ultra - high - efficiency filters provide an almost sterile and dust - free ultra - clean air for the chip manufacturing area. 5. Electrostatic and Micro - vibration Control   Quantum chips are extremely sensitive to static electricity. A small electrostatic discharge can damage the chip. Professional electrostatic elimination equipment such as ion fans and electrostatic grounding systems are equipped in the workshop to ensure that the electrostatic potential is within the safe threshold. At the same time, considering the micro - vibrations generated by equipment operation and personnel movement, shock - absorbing designs are adopted from the building foundation, and shock - absorbing pads are also equipped for equipment installation to prevent the micro - vibrations from being transmitted and affecting the accuracy of precision processes such as chip lithography. 6. Supporting of Water, Electricity, and Gas Systems   A stable and reliable supply of water, electricity, and gas is the guarantee for the operation of the workshop. The pure water system provides high - purity water sources for chip manufacturing, meeting the needs of processes such as cleaning and etching, and the water quality reaches the standard of electronic - grade ultrapure water. The power system adopts a dual - circuit power supply, equipped with an uninterruptible power supply (UPS) to deal with sudden power outages and ensure the continuous operation of key equipment. The gas system accurately distributes special gases such as nitrogen and argon. The pipelines are strictly sealed and purged to prevent gas contamination from affecting the chip quality. 7. Equipment Installation and Commissioning   Purification equipment and production equipment are installed in sequence. They should be installed in strict accordance with installation specifications to ensure that the equipment is level, stable, and tightly connected. After installation, joint commissioning is carried out. Simulate the production conditions, comprehensively test the purification effect, temperature and humidity control, and equipment interlocking, and repeatedly adjust the parameters until all indicators meet the design requirements, creating a perfect manufacturing environment for the formal production of quantum chips.   Guangzhou Cleanroom Construction Co., Ltd., with its professional team and advanced technology, controls every detail of the construction process of clean rooms for quantum chips, helping quantum technology enterprises to reach a higher level and embark on a new journey of quantum chip mass production. If you have requirements for the construction of clean rooms, please feel free to contact us. Let's work together to create a technological future!  
2025-01-02
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Latest company case about Standards and Requirements for P1, P2, and P3 Laboratories

Standards and Requirements for P1, P2, and P3 Laboratories

Introduction   In the fields of scientific research and disease prevention and control today, biosafety laboratories play a crucial role. Different - level laboratories, such as P1, P2, and P3, provide suitable environments for various biological experiments, ensuring the safety of experimenters, preventing the leakage of pathogens, and guaranteeing the accuracy and reliability of experimental results. As a professional manufacturer of purification equipment, Guangzhou Cleanroom Construction Co., Ltd. will take you on an in - depth exploration of the standards and requirements of these laboratories. P1 Laboratory 1. Protective Facilities   The layout of the laboratory is relatively simple. Generally, no special air - tight design is required. Conventional building materials can be used for the walls, floors, and ceilings. However, the surfaces need to be smooth and easy to clean. A combination of ceramic tiles, latex - painted walls, and terrazzo floors is often chosen, which can effectively prevent dust accumulation and facilitate daily cleaning. The laboratory is equipped with basic protective equipment, such as lab coats, gloves, and goggles, to protect experimenters from potential harm caused by regular chemical reagents and biological samples. 2. Operational Specifications   It is mainly used to study microorganisms that are known not to pose a threat to healthy adults, such as some non - pathogenic Escherichia coli strains. Experimenters only need to follow basic laboratory operating procedures, such as washing hands before and after operations and properly disposing of experimental waste, to ensure safety. During the experiment, there is no strict requirement for isolation measures in sample handling, instrument operation, and other links. Personnel can enter and exit the laboratory freely. However, it is still recommended to keep the laboratory relatively clean and avoid piling up unnecessary items. 3. Ventilation System   General ventilation equipment is used to ensure continuous air renewal in the laboratory. The air change rate only needs to meet about [X] times per hour, effectively exhausting the small amount of odors and moisture generated during the experiment and maintaining fresh indoor air to create a comfortable working environment for experimenters. P2 Laboratory 1. Protective Facilities   Compared with the P1 laboratory, the protection requirements of the P2 laboratory are significantly increased. The building structure needs to have a certain degree of air - tightness. Color - coated steel plates are often used for the walls. Their air - tight performance can effectively block the entry of external polluted air. At the same time, the interior decoration materials should be corrosion - resistant and easy to clean to prevent the attachment and growth of microorganisms. The laboratory is equipped with a biosafety cabinet, which is one of the core protective devices. Different types can be selected according to experimental needs. For example, the Class II A2 biosafety cabinet is used to handle low - risk microbial samples. During operation, it can effectively isolate the samples from the external environment, and the air discharged is filtered through a high - efficiency filter to ensure the safety of operators and the environment. 2. Operational Specifications   It is used to study microorganisms with moderate potential hazards, such as influenza viruses. Experimenters must undergo professional training, be familiar with the characteristics and hazards of specific microorganisms, and strictly follow the standard operating procedures for experiments. Before entering the laboratory, protective equipment such as protective clothing, masks, and double - layer gloves must be worn. When leaving, they must be removed and disinfected according to the specified procedures to prevent pathogens from being carried out of the laboratory. In case of accidents such as sample leakage during the experiment, there are corresponding emergency plans for timely cleaning and disinfection. 3. Ventilation System   The ventilation system is more complex and crucial. In addition to ensuring a basic air change rate (more than [X] times per hour), it is also necessary to achieve directional air flow, that is, the air in the clean area flows towards the contaminated area to prevent the contaminated air from flowing back into the clean area. The air supply and exhaust ducts are made of high - quality galvanized steel plates or stainless - steel plates with a smooth inner wall to reduce air resistance and the risk of dust accumulation. At the same time, high - efficiency filters are equipped to purify the exhaust air. P3 Laboratory 1. Protective Facilities   The building structure is highly air - tight, like a tight "fortress". The walls, ceilings, and floors are all made of materials with excellent air - tight performance, such as a double - layer color - coated steel plate sandwich structure, filled with high - efficiency sound - insulating, heat - insulating, and air - tight materials in the middle to ensure foolproof airtightness. The laboratory entrance is equipped with a multi - level access control system. Only authorized personnel can enter with specific identification. Advanced positive - pressure protective clothing is provided to provide all - round protection for experimenters. When the protective clothing is damaged, an alarm can be issued in a timely manner to ensure the safety of personnel. 2. Operational Specifications   It is aimed at the research of highly pathogenic and high - risk microorganisms, such as the Ebola virus. Experimenters not only need to have profound professional knowledge but also need to undergo long - term and strict training and assessment to obtain corresponding qualifications. The entire experimental process strictly follows the BSL - 3 (Biosafety Level 3) standard. From sample reception, storage to experimental operation and waste disposal, each link has detailed operation guidelines and monitoring measures. The entire experiment process is video - recorded for tracing the root cause of problems. In case of an accident, the emergency response mechanism can be quickly activated to minimize risks. 3. Ventilation System   It can be regarded as a top - level configuration. The air change rate is as high as more than [X] times per hour. A fresh - air - only system is adopted to ensure that the air entering the room is completely pollution - free. The air supply and exhaust system has a redundant design, that is, there are standby units to prevent ventilation interruption caused by the failure of the main equipment. At the same time, the exhaust air is double - filtered by high - efficiency filters and even treated by high - temperature disinfection to completely eliminate the risk of pathogen transmission. Conclusion   P1, P2, and P3 laboratories each have clear standards and strict requirements, suitable for biological experiments with different risk levels. With professional technology and rich experience, Guangzhou Cleanroom Construction Co., Ltd. can provide high - quality purification equipment and complete solutions for the construction of various laboratories, helping scientific research and epidemic prevention to move forward steadily. If you have relevant needs, please feel free to contact us.  
2024-12-31
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Latest company case about What Impacts Will Contamination of a Cleanroom Have on Production?

What Impacts Will Contamination of a Cleanroom Have on Production?

Introduction   In modern manufacturing, cleanrooms play a pivotal role, especially in industries with stringent requirements for the production environment, such as pharmaceuticals, electronics, and food. As a professional manufacturer of purification equipment, Guangzhou Cleanroom Construction Co., Ltd. deeply understands the significance of the environmental quality in cleanrooms. Once a cleanroom is contaminated, a series of chain reactions will occur, bringing numerous adverse effects on production. The following is a detailed analysis. In the Pharmaceutical Industry 1. Compromised Drug Quality   Microbial contamination is one of the most common forms of pollution in cleanrooms. During the production of pharmaceuticals, if the workshop is contaminated by bacteria, fungi, or other microorganisms, they are likely to attach to drug raw materials, semi - finished products, or finished products. For example, in the filling process of sterile drugs, if the number of planktonic bacteria in the air exceeds the standard, the filled drugs are prone to bacterial growth, leading to drug deterioration, loss of efficacy, and even toxicity, directly endangering the lives and health of patients. Dust particle contamination is also a concern. Fine dust in pharmaceutical production may mix into drug preparations, altering the purity and efficacy of the drugs. For instance, in the production of injections, if tiny dust particles enter the liquid medicine, it will not only affect the clarity of the drug but may also cause adverse reactions in patients, reducing the safety of the drug. 2. Reduced Production Efficiency   When contamination problems occur in the cleanroom, to ensure that drug quality meets standards, companies often need to suspend production and conduct a comprehensive cleaning, disinfection, and equipment maintenance of the workshop. This process is time - consuming and labor - intensive, directly resulting in production stoppages, delaying product delivery times, and increasing production costs. In addition, the unqualified drug quality caused by contamination will lead to a large number of products being reworked or scrapped, further wasting human, material, and time resources and severely affecting production efficiency. In the Electronics Industry 1. Decline in Product Yield   The production of electronic components has extremely high requirements for environmental cleanliness. Even the slightest dust particle contamination can have a fatal impact on electronic products. For example, during the chip manufacturing process, fine dust adhering to the chip surface can cause circuit short - circuits, open - circuits, and other malfunctions, making the chip unable to work properly and greatly reducing the product yield. Dust and pollutants adsorbed by static electricity can also cause problems such as poor contact and signal interference during the assembly of electronic components, increasing the difficulty of product debugging and the scrap rate, bringing huge economic losses to enterprises. 2. Increased Equipment Failure Rate   The contamination of the cleanroom will accelerate the wear and aging of electronic production equipment. Dust, corrosive gases, and other pollutants in the air enter the interior of the equipment and accumulate on precision components, such as bearings and guide rails, increasing friction resistance, leading to a decline in equipment accuracy and frequent malfunctions. Frequent equipment failures not only require a large amount of maintenance costs but also disrupt the production plan, causing production delays and affecting the market competitiveness of the enterprise. In the Food Industry 1. Food Safety Risks   Once microbial contamination occurs in a food cleanroom, the consequences can be disastrous. The massive growth of bacteria, molds, yeasts, and other microorganisms can cause food to spoil and deteriorate during the production process. Consumers who consume such food are likely to suffer from food poisoning, intestinal infections, and other health problems. Foreign matter contamination in food is also related to the cleanroom environment. If there are hairs, fibers, metal debris, or other foreign objects in the workshop, and they mix into the food, it will not only affect the appearance quality of the food but may also cause physical harm to consumers' mouths, stomachs, etc. 2. Damage to Brand Reputation   If food quality and safety accidents occur due to cleanroom contamination issues, once the news spreads, it will have a devastating impact on the brand reputation of the enterprise. Consumers are highly sensitive to food safety. Once they lose trust in a brand, it is very difficult to regain it. The market share accumulated by the enterprise over the years may collapse instantly, and subsequent sales performance will also decline. Conclusion   The contamination of cleanrooms is related to the survival of many industries. Whether it is product quality, production efficiency, or brand image, they are closely connected to the clean environment of the workshop. Guangzhou Cleanroom Construction Co., Ltd. is committed to providing high - quality purification equipment and professional purification solutions for various industries, helping enterprises create safe and efficient cleanrooms and safeguarding every line of production. If you have any needs regarding the construction and maintenance of cleanrooms, please feel free to contact us.  
2024-12-31
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Latest company case about Application of Stainless Steel Air Showers in the Food Industry

Application of Stainless Steel Air Showers in the Food Industry

Abstract This article comprehensively examines the critical role of stainless steel air showers in the food processing industry, including their working principles, design features, application scenarios, and maintenance essentials. As an efficient personnel and material purification equipment, stainless steel air showers significantly reduce contamination risks in food production processes through high-speed clean airflow that removes surface particles, making them essential facilities for modern food enterprises to ensure product quality and safety. 1. Overview of Stainless Steel Air Showers Stainless steel air showers are purification devices that use high-speed clean airflow to remove particles attached to personnel or objects. They are widely used in industries with stringent environmental requirements such as food, pharmaceuticals, and electronics. In food processing, stainless steel is the preferred material due to its excellent corrosion resistance, ease of cleaning, and durability. 1.1 Basic Working Principle Stainless steel air showers purify air through HEPA filters, then eject it via adjustable nozzles at high speeds of 20-25m/s, effectively removing particles larger than 0.3μm from clothing or material surfaces. The dislodged particles are collected by the bottom air return system and re-filtered, forming a cyclic purification process. 1.2 Main Structural Components Casing structure: Made of 304 or 316 stainless steel plates, typically 1.2-1.5mm thick Air handling system: Includes primary filters, HEPA filters, and centrifugal fans Control system: Intelligent PLC control panel for adjustable shower time (typically 15-30 seconds) and wind speed Access control: Interlocking device prevents both doors from opening simultaneously Lighting system: Dustproof and explosion-proof LED lighting 2. Application Value in Food Industry 2.1 Personnel Purification Food processing personnel are among the most significant contamination sources. Stainless steel air showers effectively remove from workwear surfaces: Hair and dander (approximately 1 million skin flakes shed daily per person) Dust and fibers (ordinary clothing releases about 10,000 particles per minute) Microorganisms (including bacteria and mold spores) 2.2 Material Purification Used for surface purification of raw materials, packaging materials, and tools entering clean areas: Removal of soil residues from agricultural product surfaces Elimination of dust accumulated on packaging materials during transportation Reduction of cross-contamination risks 2.3 Critical Control Points In HACCP systems, stainless steel air showers can serve as: CCP points for entering clean work areas (e.g., ready-to-eat food production lines) Essential facilities for high-cleanliness areas (≥100,000 class) Important barriers for allergen control 3. Design Features and Industry Adaptability 3.1 Material Advantages 304/316 stainless steel's industry adaptability: Corrosion resistance: withstands food acids/alkalis and cleaning agents Non-porous surface: prevents microbial growth Complies with FDA/EC1935 standards: food contact material safety Heat resistance: withstands high-temperature cleaning and sterilization (up to 121°C) 3.2 Professional Design Features Radius corner design: Internal corners R≥50mm for thorough cleaning Water-free structure: Sloped floor design for smooth drainage Rodent-proof design: Protective screens on all openings Low noise: ≤65dB, complying with OSHA standards Energy-saving mode: Infrared sensor activation, automatic standby when unoccupied Conclusion As a critical component in food enterprises' hygiene control systems, stainless steel air showers not only effectively reduce microbial contamination risks but also help companies meet increasingly stringent food safety regulations. Selecting appropriate models, proper installation and use, and establishing comprehensive maintenance protocols can maximize air shower purification efficiency, providing reliable safeguards for food quality and safety. With advancements in food processing technology, stainless steel air showers will continue evolving toward greater efficiency and intelligence, remaining indispensable infrastructure in modern food factories.  
2025-04-16
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Latest company case about The Influence of Laboratory Scale on the Selection of Purification Equipment for Animal Laboratories

The Influence of Laboratory Scale on the Selection of Purification Equipment for Animal Laboratories

  In the construction of animal laboratories, the scale of the laboratory is one of the key factors determining the selection of purification equipment. As Guangzhou Cleanroom Construction Co., Ltd., which is dedicated to the production of purification equipment, we are well aware that there are significant differences in purification requirements among animal laboratories of different scales. Next, we will analyze in detail the specific influence of laboratory scale on the selection of purification equipment for animal laboratories. Selection of Purification Equipment for Small-Scale Animal Laboratories Small-scale animal laboratories usually have limited space and may only be used for some basic and small-scale experimental projects, with a relatively small number of laboratory animals. Air Treatment Equipment Due to the small space, the demand for fresh air is relatively low, and a more compact fresh air treatment unit can be selected. This type of unit occupies a small area, can meet the basic fresh air requirements of the laboratory, and will not take up too much valuable space. For example, a small integrated fresh air unit with an air volume of 1,000 - 3,000 cubic meters per hour can effectively filter outdoor air and is convenient for installation and maintenance. In terms of filter configuration, primary and medium - efficiency filters are sufficient to meet the daily air filtration needs, removing common large - particle pollutants in the air such as dust and pollen. Air - Conditioning and Temperature & Humidity Control Equipment Small - scale laboratories also have strict requirements for temperature and humidity control accuracy. However, due to the small space, the heat load is relatively low. A small air - cooled air - conditioning unit can be selected. Its refrigeration and heating capacity are moderate and can accurately regulate the indoor temperature within the appropriate range of 20 - 26°C and the relative humidity within 40% - 70%. High - precision wall - mounted temperature and humidity sensors can be selected and evenly distributed at key positions in the laboratory to monitor environmental parameters in real - time and ensure the stability of the experimental environment. Other Purification Equipment The size of the transfer window and air shower can be selected according to the size of the laboratory door and the frequency of personnel and item entry and exit. A small - sized but fully functional transfer window can meet the needs of small - scale laboratories to transfer items between different clean areas and effectively prevent cross - contamination. A small air shower can meet the dust - removal requirements of a small number of experimental personnel before entering the clean area, and the air shower time and wind speed can be adjusted according to the actual situation. Selection of Purification Equipment for Medium - Scale Animal Laboratories Medium - scale animal laboratories are of a moderate size, with relatively complex experimental projects and an increased number of animals. Air Treatment Equipment The fresh air system needs to have a larger air volume and more efficient filtration capacity. A combined fresh air air - conditioning unit can be used, and its air volume is generally 3,000 - 10,000 cubic meters per hour, which can better adapt to the space and personnel activities in medium - scale laboratories. In terms of the filtration system, in addition to primary and medium - efficiency filters, high - efficiency filters need to be configured to ensure that the air sent into the laboratory reaches a higher purification standard and meets the strict requirements of the experiment for air quality. The selection of exhaust fans should be reasonably configured according to the amount of exhaust gas generated in the laboratory to ensure that the odors and harmful gases generated during the experiment can be discharged in a timely manner. Air - Conditioning and Temperature & Humidity Control Equipment Considering the relatively large space of medium - scale laboratories and the uneven distribution of heat load, a water - cooled air - conditioning unit is advisable. Its refrigeration and heating capacity are stronger, and it can achieve precise temperature and humidity regulation in different areas through zonal control. In terms of temperature and humidity monitoring, a multi - point distributed sensor network can be used in combination with an intelligent control system to collect and analyze temperature and humidity data in each area in real - time and automatically adjust the operating parameters of the air - conditioning unit to maintain the stability of the entire laboratory environment. Other Purification Equipment The transfer window and air shower need to be selected in a larger size to adapt to the frequent entry and exit of personnel and items. The transfer window can be equipped with a double - door interlock function to further improve its isolation effect. The internal space of the air shower should be spacious enough to ensure that multiple people can perform the air shower operation at the same time, improving work efficiency. At the same time, an intelligent induction system can be equipped to automatically detect the entry of personnel and start the air shower program. Selection of Purification Equipment for Large - Scale Animal Laboratories Large - scale animal laboratories undertake large - scale and comprehensive experimental tasks, with a wide variety and large number of laboratory animals, and have extremely high requirements for purification equipment. Air Treatment Equipment The fresh air system needs to be equipped with a large - scale air treatment unit, and the air volume can reach more than 10,000 cubic meters per hour to meet the fresh air needs of a large - area space and a large number of personnel and animals. The filtration system should adopt multi - stage high - efficiency filtration, including primary, medium, sub - high - efficiency, and high - efficiency filters, to ensure that almost all dust particles and microorganisms in the air are filtered out and maintain a high cleanliness level in the experimental environment. The exhaust fan should have a strong exhaust capacity, and at the same time, an exhaust gas treatment device should be considered to purify the harmful exhaust gas generated by the experiment before discharging it to avoid environmental pollution. Air - Conditioning and Temperature & Humidity Control Equipment Due to the large space and multiple functional areas of large - scale laboratories, a centralized central air - conditioning system needs to be adopted and combined with a precise zonal control system. By reasonably dividing the air - conditioning areas, the temperature and humidity of different functional areas (such as the animal breeding area, experimental operation area, equipment maintenance area, etc.) can be independently regulated to meet the different environmental requirements of each area. The temperature and humidity monitoring adopts a more intelligent and automated system, and big data analysis technology is used to optimize the operation of the air - conditioning system in real - time to ensure that the entire laboratory environment is always in the best state. Other Purification Equipment The transfer window and air shower should be selected in an extra - large size. The transfer window can be designed as a passage - type to facilitate the rapid transfer of large - scale experimental equipment and a large number of items. The air shower can be set as a multi - person parallel passage, equipped with high - speed and large - flow air shower nozzles to ensure that the personnel and items entering the clean area are thoroughly cleaned. In addition, large - scale laboratories may also need to be equipped with special purification equipment for the animal transportation passage to ensure the cleanliness of the environment in which laboratory animals are located during transportation. The scale of the laboratory affects the selection of purification equipment for animal laboratories from multiple dimensions. Guangzhou Cleanroom Construction Co., Ltd. has a rich and diverse product line of purification equipment. Regardless of the size of your animal laboratory, we can provide you with professional and accurate purification equipment selection solutions according to your actual needs, helping you create a high - quality and high - standard animal experimental environment. If you have any questions or needs regarding the selection of purification equipment for animal laboratories, please feel free to contact us at any time, and we will serve you wholeheartedly.  
2025-04-16
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Latest company case about Key Steps and Points of Installation and Commissioning of Purification Equipment for Animal Laboratories

Key Steps and Points of Installation and Commissioning of Purification Equipment for Animal Laboratories

  In the construction of animal laboratories, the installation and commissioning of purification equipment are of great significance. It is directly related to the stability of the experimental environment, the accuracy of experimental results, and the safety of experimental personnel and laboratory animals. As a professional manufacturer of purification equipment, Guangzhou Cleanroom Construction Co., Ltd. will introduce in detail the key steps and points of the installation and commissioning of purification equipment for animal laboratories today. Preparation before Installation Site Planning and Confirmation The installation team must first carefully inspect the site of the animal laboratory. According to the design blueprint of the la boraory, clarify the installation location of the purification equipment. Different functional areas, such as the animal breeding area, experimental operation area, and equipment maintenance area, have different requirements for the layout of the purification equipment. Ensure that the installation location of the equipment will not affect the daily operation of the laboratory and is convenient for subsequent maintenance and overhaul. For example, large air handling units should be installed in an open and well-ventilated space close to the reserved openings of the supply and exhaust ducts, which is convenient for pipeline connection and equipment heat dissipation. Equipment and Material Inspection After the equipment and related materials arrive at the site, they need to be strictly inspected. For purification equipment, check whether the model and specifications are consistent with the purchase contract, and whether there is any damage or deformation on the appearance of the equipment. Take the high-efficiency filter as an example, check whether the filter paper is damaged and whether the frame is firm. At the same time, for various materials required for installation, such as air ducts, valves, sealants, etc., check their quality certification documents to ensure that the materials meet the relevant standards of the purification project. For example, the material of the air duct should have good heat preservation and corrosion resistance, and the sealant needs to have excellent sealing performance and aging resistance. Installation Steps of Purification Equipment Installation of Air Handling System Fresh Air and Exhaust System: The installation of the fresh air system should ensure that the location of the fresh air inlet is reasonable, capable of inhaling clean outdoor air and avoiding being close to pollution sources, such as garbage disposal stations and main traffic arteries. The installation of the exhaust fan should ensure that its air volume and air pressure meet the exhaust requirements of the laboratory, and timely discharge the odors, harmful gases, and microorganisms generated during the experiment. The connection of the exhaust duct must be tight to prevent gas leakage, and the duct should be provided with an appropriate slope to facilitate the discharge of condensate water. Filtration System: The installation order of the primary, medium, and high-efficiency filters cannot be reversed. The primary filter is generally installed at the fresh air inlet to filter large particles of dust in the air; the medium filter is installed in the air conditioning unit to further filter smaller particles; the high-efficiency filter is installed at the end of the air supply outlet to finely filter the air finally and ensure that the air sent into the laboratory meets the purification standard. When installing the filter, pay attention to its sealing performance to prevent bypass leakage. Sealant strips can be used between the filter and the frame, and air leakage detection should be carried out after installation. Air Conditioning Unit Installation: The installation location of the air conditioning unit should be stable, and the shock absorption measures should be in place to reduce the vibration and noise during operation. The chilled water pipes and cooling water pipes connected to the air conditioning unit should be well insulated to prevent condensation. At the same time, ensure that the control system of the air conditioning unit is installed correctly and can accurately adjust the temperature and humidity of the laboratory. In animal laboratories, the temperature usually needs to be controlled at 20 - 26°C, and the relative humidity is controlled at 40% - 70%. Installation of Other Purification Equipment Transfer Window Installation: The transfer window is used to transfer items between different clean areas. During installation, ensure that it is closely connected to the wall and has a good seal. The ultraviolet germicidal lamp of the transfer window should be installed firmly and can work normally to effectively kill the microorganisms on the surface of the transferred items. Air Shower Installation: The air shower is a device for blowing off the dust on the body before personnel enter the clean area. During installation, ensure that its ground is level and the opening and closing of the door are smooth. The angle of the air shower nozzles should be adjusted appropriately to fully cover the human body and efficiently remove dust. Key Points in the Commissioning Process Commissioning of System Operating Parameters Air Volume and Wind Speed Commissioning: Use professional instruments such as air volume hoods and anemometers to detect and commission the air volume and wind speed of each air supply outlet and exhaust outlet. According to the purification level requirements of the laboratory, adjust the frequency of the fan and the opening of the valve to make the air volume and wind speed reach the design values. For example, for a barrier-level animal laboratory, the air change rate generally requires 10 - 20 times per hour. Temperature and Humidity Commissioning: Through the control system of the air conditioning unit, adjust the flow of chilled water and hot water, as well as the working status of the humidifier and dehumidifier, to make the temperature and humidity of the laboratory stable within the specified range. During the commissioning process, place temperature and humidity sensors at different positions in the laboratory to monitor the uniformity of temperature and humidity. Pressure Difference Commissioning: There are pressure difference requirements between different functional areas in the animal laboratory. For example, the clean area should maintain a positive pressure relative to the non-clean area to prevent external pollutants from entering; while the area with infectious experiments needs to maintain a negative pressure to prevent the spread of harmful microorganisms. By adjusting the opening of the supply and exhaust valves, make the pressure difference between each area meet the design standard. Generally, the pressure difference between adjacent areas is maintained at 5 - 10Pa. Purification Effect Detection Dust Particle Detection: Use a dust particle counter to detect the number of dust particles in different clean areas of the laboratory. According to relevant national standards, judge whether the filtering effect of the purification equipment on dust particles in the air meets the standard. For example, for a class 10,000 clean area, the number of dust particles ≥ 0.5μm per cubic meter of air shall not exceed 352,000. Microbial Detection: Detect the microbial content in the air of the laboratory through the sedimentation bacteria method or the airborne bacteria method. Place petri dishes at different positions in the laboratory, expose them for a certain period of time, and then conduct microbial culture and count the number of colonies to evaluate the control ability of the purification equipment on microorganisms. Different grades of animal laboratories have different requirements for microbial content. For example, in a barrier system animal laboratory, the number of air-borne bacteria should be less than or equal to 2.45 per dish. The installation and commissioning of purification equipment for animal laboratories is a complex and elaborate process. Every step and point is related to the quality of the laboratory environment. With years of professional experience in the purification field, Guangzhou Cleanroom Construction Co., Ltd. can provide high-quality and reliable services from pre-planning to post-installation and commissioning, helping you build a high-standard animal laboratory. If you have any needs in the purification equipment for animal laboratories, please feel free to contact us.t  
2025-04-16
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Latest company case about How to Use an Air Shower Correctly?

How to Use an Air Shower Correctly?

一、7-Step Standard Operating Procedures Preparation Phase 1. Check the status of the warning lights (green indicates entry is permitted). 2. Remove watches, jewelry, and other exposed items. Single Entry Principle Maintain single-person verification at the access control system. Standard Standing Position 3. Raise both hands high in a "Y" shape. 4. Slowly rotate 360 degrees (continue for 10-15 seconds). Activate Purification Cycle 5. After closing the door, the air shower system automatically starts. Wait for Full Cycle Completion 6. Typical duration: 15-30 seconds (depending on ISO Class). 7. Exiting midway will trigger an alarm. Exit Guidelines 8. Wait for the green light to illuminate before pushing the door. 9. Reverse entry will lock the system. Routine Maintenance Tips 11. Replace the pre-efficiency filter monthly. 12. Wipe the nozzles with alcohol weekly. 二、Three Common Questions and Answers Q1: Can you bring a mobile phone inside? A: Must be packaged in a dedicated anti-static bag. Q2:What wind speed is considered acceptable? A:For Class 1000, it should be ≥20m/s. Q3:What should be done in case of system failure? A:Immediately activate the backup channel and hang a maintenance sign. Contact us to learn more about air showers. You can also request a quote for pricing information. We are your trusted industry-leading supplier of custom cleanrooms and cleanroom supplies.  
2025-04-15
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Latest company case about Maintenance of Purification Equipment in Animal Laboratories: Tips for Extending Service Life

Maintenance of Purification Equipment in Animal Laboratories: Tips for Extending Service Life

  In animal laboratories, purification equipment is crucial for ensuring a stable experimental environment and reliable experimental results. As a professional manufacturer of purification equipment, Guangzhou Cleanroom Construction Co., Ltd. deeply understands the importance of the stable operation and long - term use of equipment. Today, we will share some practical tips on maintaining purification equipment in animal laboratories and extending its service life. Daily Cleaning: Keep the Equipment "Clean" Air Purification Equipment For the High - Efficiency Particulate Air (HEPA) filter, regularly clean the visible dust on its surface. Although it has a strong filtering capacity, excessive dust accumulation on the surface will affect the air intake efficiency and indirectly increase the operating burden of the equipment. You can gently sweep away the surface dust with a soft brush. Note that the equipment power should be turned off during the operation to prevent accidents. The activated carbon filter also needs to be cleaned regularly to maintain its performance of adsorbing odors and harmful gases. It can be taken out, rinsed with clean water, and then dried naturally. However, avoid exposure to sunlight to prevent affecting the adsorption effect of activated carbon. Waste Treatment Equipment After each use of the experimental animal disinfection transfer cabinet, promptly clean the remaining debris inside and wipe the surface of the cabinet with a disinfectant to prevent cross - contamination. This can also keep the equipment clean and hygienic and extend its service life. During the use of the bedding collection station, a large amount of dust and bedding debris will accumulate. Regularly empty the collection container and clean the tabletop and its surroundings to prevent dust from blocking the ventilation openings of the equipment and affecting its normal operation. Regular Inspection: Detect Potential Problems in a Timely Manner Air Purification Equipment Inspect the air ducts of the ventilation system monthly to check for air leakage. If the joints of the air ducts become loose, the purified air will leak, affecting the overall purification effect in the room. At the same time, it will also make the fan and other equipment work extra, increasing energy consumption and equipment wear. Once air leakage is detected, promptly seal it with sealant. In addition, check the air disinfection equipment, such as whether the lamp tube of the ultraviolet disinfection lamp is blackened or damaged. If the lamp tube ages, its sterilization ability will be greatly reduced, and a new lamp tube needs to be replaced in a timely manner to ensure the disinfection effect. Waste Treatment Equipment Regularly check whether the safety devices such as the safety valve and pressure gauge of the high - temperature steam sterilization equipment are working properly. If the safety valve fails, it cannot relieve pressure in a timely manner when the internal pressure of the equipment is too high, which may lead to a safety accident. If the pressure gauge is inaccurate, it will be difficult to judge the pressure state during the operation of the equipment, affecting the sterilization effect. For these key components, professional testing institutions can be commissioned to calibrate and test them regularly to ensure the safe and stable operation of the equipment. Maintenance of Key Components: Ensure the Core Performance of the Equipment High - Efficiency Particulate Air (HEPA) Filter The HEPA filter is the core component of the air purification equipment, and its service life is directly related to the effect of the entire air purification system. Generally, under normal use conditions, it is recommended to replace the HEPA filter every 1 - 2 years. However, if the environment where the laboratory is located is poor, or the breeding density of experimental animals is high and a large amount of pollutants are generated, the replacement cycle should be appropriately shortened. When replacing the filter, pay attention to choosing a product that matches the equipment model to ensure correct installation and avoid gaps that will greatly reduce the filtering effect. Fan of the Ventilation System The fan is the power source of the ventilation system. Regularly adding lubricating oil to the fan can reduce the friction resistance during its operation, reduce energy consumption, and also extend the service life of the fan. In addition, check whether the fan belt is loose or worn. If there are any problems, adjust or replace it in a timely manner. A loose belt will cause the fan speed to be unstable, affecting the air volume. If the belt is severely worn, it may break suddenly, causing a failure of the ventilation system. Professional Maintenance: Seek Support from the Manufacturer The purification equipment in animal laboratories is relatively complex, involving multiple professional fields such as air purification, disinfection, and waste treatment. Guangzhou Cleanroom Construction Co., Ltd. has a professional technical team that can provide customers with comprehensive equipment maintenance services. We recommend that customers regularly contact the manufacturer for in - depth maintenance and upkeep of the equipment, such as comprehensive inspection of the equipment, software upgrade (for some intelligent equipment), etc. Our technical personnel have rich experience and can accurately judge potential problems of the equipment and solve them in a timely manner, keeping your purification equipment in the best operating condition at all times. Maintaining purification equipment in animal laboratories is not a one - time task. It requires daily careful care and regular professional maintenance. By following these maintenance tips, not only can the service life of the equipment be extended and the equipment renewal cost be reduced, but also a stable and clean experimental environment can be continuously provided for animal laboratories. If you have any questions during the equipment maintenance process, Guangzhou Cleanroom Construction Co., Ltd. is always at your service to help your scientific research work proceed smoothly.  
2025-04-15
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