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What purification equipment is needed for clean room purification projects?

What purification equipment is needed for clean room purification projects?

Clean rooms, also known as dust-free rooms, clean rooms, and dust-free workshops, are mainly used to control indoor pollution. Without a clean room, sensitive parts cannot be mass-produced. According to the definition of FED-STD-2, a clean room is a room that has air filtration, distribution, optimization, construction materials, and devices, and controls the concentration of airborne particles through specific operating procedures to achieve an appropriate particle cleanliness level.

When carrying out clean room purification engineering construction, the following equipment needs to be used:

1. Decorative structure category:

(1) The purification equipment required in the clean room mainly includes air shower (cargo shower), transfer window, laminar flow hood, FFU laminar flow air supply unit, high-efficiency air supply outlet (divided into dry high-efficiency air supply outlet, liquid tank High-efficiency air supply vents, integrated high-efficiency air supply vents, high-efficiency air supply vents with replaceable filters), pressure relief valves, air volume control valves, etc. Clean rooms have particularly high requirements for local purification levels, so they also need to use clean workbench clean sheds, and other purification equipment;

(2) Color steel plate for enclosure structure (various aluminum profile grooves, T-shaped beam aluminum angles, aluminum profile columns, aluminum outer discs, three-dimensional joints, door plugs, inner arc lines, door materials, window materials, etc.) Plus auxiliary materials such as angle iron, round steel, rubber plugs, white nails, popping hooks, etc.;

2. Air conditioning and ventilation part:

The main materials for air conditioning and ventilation include the air conditioning main unit, air return duct, galvanized water pipe (or PVC water pipe), water tower gate valve, water pump, Y-type filter, rubber hose, check valve, water flow switch, thermometer, pressure gauge, and water filtration devices, various management codes. At the same time, auxiliary materials such as medium-efficiency booster box, damper, air volume control valve, rainproof louver, return air louver, primary filter, medium-efficiency filter, high-efficiency filter, insulation cotton, moisturizing hose, etc. are also needed;

3. Electrical part:

(1) Lighting circuit;

(2) Air conditioning circuit;

(3) Purification equipment circuit;

4. Ground part:

(1) PVC floor;

(2) Epoxy resin floor;

(3) Raised floor ground;

To achieve the goals of clean room purification projects, a series of purification equipment needs to be installed. Next, Bailun Purification will introduce the purification equipment and its functions required in the clean room purification project.

1. Air shower room (cargo shower room)

The air shower room (cargo room) is the necessary passage for people or goods to enter the clean room. The electronic interlocking of the front and rear doors can also function as an airlock to prevent unpurified air from entering the clean area and reduce pollution problems caused by entering and exiting the clean room;

2. 100-level laminar flow hood

The Class 100 laminar flow hood is one of the devices that shields and isolates the operator from the product. Its main purpose is to avoid product contamination. After the air passes through the high-efficiency filter at a certain wind speed, it forms a uniform flow layer, allowing clean air to flow vertically and in one direction, thereby ensuring high cleanliness in the work area and meeting technical requirements;

3. FFU

FFU, also known as a fan filter unit, is a self-powered air supply filtering device and a modular terminal air supply device with a filtering function. It sucks in air from the top, filters it with HEPA, and sends the filtered clean air evenly out of the entire air outlet at a speed of about 0.45 m/s 20%;

4. pass box

The transfer window is an auxiliary equipment for clean rooms. It is mainly used to transfer small items between clean areas and between clean areas and non-clean areas to reduce the number of times the clean room opens and minimize pollution in the clean room. Usually equipped with ultraviolet germicidal lamps;

5. Efficient air supply outlet

The high-efficiency air supply outlet is an ideal terminal filtration device for thousand-level, 10,000-level, and 100,000-level purification air-conditioning systems. It is a key equipment to meet the purification requirements, including a static pressure box, a diffuser plate, a high-efficiency filter, and the interface with the air duct. It can be top-connected or side-connected, and is widely used in purification and air-conditioning systems in medicine, health, electronics, chemical, and other industries;

6. Clean workbench

The clean workbench is a box-type air purification equipment that can provide a local dust-free, clean, and sterile working environment (ISO level 5) for the local operating environment. Under working conditions, the wind speed, air cleanliness, noise, vibration, lighting, and other performance parameters of the workspace can meet the requirements of laboratory use;

7. clean booth

The clean shed is an air purification equipment that can provide a local high-cleanliness environment. It is a simple clean room that can be established most quickly and conveniently. For general clean rooms that require high cleanliness in certain areas, local additions can be made to reduce costs;

8. Purification-supporting products

1) Air volume regulating valve

The air volume regulating valve is an indispensable terminal accessory of central air conditioning in air purification projects. It is generally used in air conditioning and ventilation system ducts to adjust the air volume of branch pipes. It can also be used to regulate the mixing of fresh air and return air. Its main features are flexible operation, low noise, and small leakage (sealed leakage < 0.5%);

2) Rainproof louvers

Rainproof louvers are mainly used in ventilation projects, and their function is to prevent rain and ventilate. It consists of a rain-proof blade with a drainage ditch (not available for LGC) and a side frame with a drip frame;

3) Return air louvers

The return air louver is used to supply or return air from the ventilation system to the end of the room. It can be customized with return air blades, 0-degree blades, 30-degree blades, single or double-layer adjustable blades, and other styles of blades. It can also be customized according to the requirements. It is necessary to customize the detachable, hinged, and fixed structure. It can also be used with nylon mesh, herringbone door, primary effect, and medium effect to adjust the airflow direction, air volume, and pre-filtration.

In addition to the above purification equipment, other purification equipment is also required in the clean room. In short, clean room purification projects require the installation of different types of purification equipment. Reasonable selection and use of purification equipment based on actual conditions can effectively reduce the impact of environmental pollution on production personnel and ensure the smooth progress of production and the health and safety of personnel. Zhongjing Purification provides a wide range of purification equipment, including transfer windows, air showers, 100-level laminar flow hoods, FFU laminar flow air supply units, clean workbenches, clean sheds, etc., for hospitals, pharmaceutical factories, biological laboratories, food processing Factories, and other units provide professional and systematic purification solutions.