What kinds of purification equipment are commonly used in purification engineering?
1. Air shower room
Air shower room is the necessary purification equipment for people to enter clean and dust-free workshop. It has strong versatility and can be used in conjunction with all clean rooms and clean workshop. When workers enter the workshop, they must use this equipment to spray strong and clean air from rotating nozzles from all directions to people, so as to remove it effectively and quickly. Dust, hair, hair scraps and other debris attached to clothes can reduce the pollution caused by people entering and leaving the clean room. The two doors of the air shower chamber are interlocked electronically, which can act as both the air lock chamber and prevent the polluted and unpolluted air from entering the clean area. To prevent staff from bringing hair, dust and bacteria into the workshop, to meet the strict dust-free purification standards of the workplace, and to produce high-quality products.
2. Transfer window
The transfer window is divided into standard transfer window and air shower transfer window. Standard transfer window is mainly used to transfer goods between clean room and non-clean room to reduce the number of open doors. It is the best purification equipment to effectively reduce cross-contamination between clean room and non-clean room. Transfer window doors are interlocked with two doors (that is, only one door can be opened at a time, after opening one door, the other door can not be opened).
The transfer window can be divided into stainless steel transfer window and stainless steel transfer window in outer steel plate according to the material of the box. The transfer window can also be equipped with bactericidal lamp (8W), walkie-talkie, etc.
3. Wind-shower transfer window
Air shower transfer window is an auxiliary equipment of clean room. In order to reduce the large amount of dust particles caused by goods entering and leaving, the clean air flow filtered by high efficiency filter is sprayed from rotary nozzles to goods from all directions. The dust particles are effectively and rapidly removed, and then the dust particles are removed from the original and the original. The high efficiency filter is filtered and recycled to the air shower area. In order to achieve the best effect of blowing, the air velocity of the nozzle outlet can reach more than 20s.
1. According to the structure, the air-shower transmission window can not be divided into: air-shower transmission window and floor-type air-shower transmission window.
2. The air-shower transfer window can be divided into stainless steel air-shower transfer window and stainless steel air-shower transfer window in outer steel plate according to the material of the box body. (The inner gallbladder of the transfer window is stainless steel with sand surface.)
3. Transfer windows can be divided into electronic interlocking air shower transfer windows and mechanical interlocking air shower transfer windows according to different interlocking modes.
4. FFU Fan Filter Unit
The English full name of FFU (Fan Filter Unit) is characterized by modular connection. There are primary and efficient two-stage filters respectively. The working principle is that the fan inhales air from the top of FFU and filters it through primary and high efficiency filters. The filtered clean air is evenly delivered through the outlet surface at an average air speed of 0.45m/s. The filter unit of FFU fan adopts lightweight structure design, which can meet the installation of Grid system of each manufacturer, and can change the structure size design of FFU according to Grid system. Internal device diffuser, the wind pressure diffuses evenly, and the wind speed on the outlet surface is stable on average. The inner gallbladder of the metal structure along the airway will never age. Eliminate secondary pollution, smooth surface, low wind resistance, good sound insulation effect. Special inlet duct design reduces pressure loss and noise generation. The motor has high efficiency, low current consumption and energy saving. Single-phase motor provides three-stage speed regulation, which can increase or decrease wind speed and volume according to actual conditions. According to customer's requirements, it can be used alone or connected in series into several hundred-level production lines. It can choose electronic board speed regulation, gear speed regulation, computer centralized control and other control modes. It has the characteristics of energy saving, stable operation, low noise, digital adjustment and so on. Widely used in electronics, optics, national defense, laboratories, hospitals and other places where air cleanliness requirements are required, and can also be used to assemble a variety of sizes of static 100-300,000 clean workshops, which is very suitable for the construction of small areas of clean areas, can save the construction of clean. Clean room funds and time.
1. FFU purification level: static level 100;
2.FFU wind speed is 0.3/0.35/0.4/0.45/0.5m/s, FFU noise is less than 46dB, FFU power supply is 220V, 50Hz. ;
3. FFU adopts high efficiency filter without baffle, and FFU filtration efficiency is 99.99%, ensuring purification level; 4. FFU is made of high-quality aluminium-galvanized sheet as a whole;
5. FFU stepless speed regulation design, speed regulation performance is stable, FFU in the state of high-efficiency filter final resistance can still ensure that the air volume remains unchanged;
6. FFU uses high efficiency centrifugal fan with long service life, low noise, maintenance-free and small vibration.
7. FFU is especially suitable for assembling into super-clean production line. It can be arranged as a single FFU unit according to the technological requirements. It can also form a 100-level assembly line with multiple FFUs.
5. Laminar flow hood
Laminar flow hood is mainly composed of box, fan, high efficiency air filter, coarse efficiency filter, porous plate and controller, and shell cold plate spraying or stainless steel plate. The laminar flow hood passes the air through the high efficiency filter at a certain speed and forms a stratosphere, which makes the clean air flow vertically and unidirectionally, thus ensuring the high cleanliness of the working area to meet the requirements of the process. It is an air purification unit which can provide a local clean environment. It can be flexibly installed above the process points requiring high cleanliness. Clean laminar flow hood can be used individually, or can be combined into zonal clean areas. Laminar flow hood can be suspended and supported on the ground. It has compact structure and is easy to use.
1. Laminar hood purification level: static 100 level, dust with particle size greater than or equal to 0.5m in the working area less than 3.5 particles/liter (FS209E100 level);
2. The average wind speed of laminar hood is 0.3-0.5m/s, noise is less than 64dB, power supply is 220V, 50Hz. ;
3. Laminar flow hood adopts high efficiency filter without baffle, the filtration efficiency is 99.99%, ensuring the purification level;
4. The laminar flow hood is made of high-quality cold-plate paint, aluminium plate or stainless steel plate.
5. Laminar flow hood control mode: stepless speed regulation design or electronic board speed regulation, speed regulation performance is stable, laminar flow hood in the state of high-efficiency filter final resistance can still ensure that the air volume remains unchanged;
6. The laminar hood adopts high efficiency centrifugal fan, which has long service life, low noise, maintenance-free and small vibration.
7. Laminar flow hood is especially suitable for assembling into super-clean production line. It can be arranged as a single laminar flow hood according to technological requirements. It can also be used as a multi-laminar flow hood assembly line of 100 grades.
6. Clean Workbench
Clean workbench is divided into vertical flow workbench and horizontal flow workbench. Clean workbench is one of the preferred purification equipment to improve process conditions and ensure cleanliness. It is widely used in areas requiring high cleanliness in local production, such as laboratories, biopharmaceuticals, hospitals, LED photoelectricity, circuit boards, microelectronics and hardness. Disk manufacturing, food processing and other fields.
Clean workbench features:
1. Ultra-thin non-baffled filter is used in the clean worktable, and the filtering efficiency is 100 grades static.
2. Medical workbench equipped with high efficiency centrifugal fan has long life, low noise, maintenance-free and small vibration.
3. Ultra-clean workbench adopts adjustable air supply system, knob-type stepless adjustable air speed and LED control switch can be optionally matched 4. Cleaning workbench is equipped with large air volume coarse-effect filter, which is convenient to disassemble, better protect high-efficiency filter and ensure cleanliness.
5. Static 100-level worktable can be used alone according to technological requirements, or can be composed of more than 100-level ultra-clean production line.
6. Clean workbench can be equipped with differential pressure gauge to clearly indicate the pressure difference on both sides of the high-efficiency filter, so as to remind the replacement of the high-efficiency filter.
7. Ultra-clean worktable has many specifications, which can be made according to the production demand.
7. Efficient air outlet
The high efficiency air supply outlet is composed of four parts: static pressure box, diversion plate, high efficiency filter and flange, and there are two kinds of side connection and top connection at the interface of air duct. The surface of the box body is made of cold-bonded steel plate by multi-layer acid pickling and electrostatic spraying, and the outlet has good air flow to ensure the purification effect. It is the key equipment used to transform and build the terminal air filter equipment of 1000-300000 grade clean rooms to meet the purification requirements.
Optional function of efficient air supply port:
1. High-efficiency air outlet can choose side air supply and top air supply according to different requirements of customers. Flanges can also choose square or circular openings to facilitate the need for air intake pipes.
2. High-efficiency static pressure box for air supply outlet can be selected: cold-rolled steel plate paint, 201 stainless steel, 304 stainless steel.
3. The flange of high-efficiency air supply outlet can be chosen as square or circular outlet, which is convenient for the need of air intake pipe.
4. High-efficiency air supply outlet diffuser can be selected: cold-rolled steel plate paint, 201 stainless steel, 304 stainless steel
5. The high-efficiency filter with high-efficiency air supply outlet can be selected with or without partition.
6. Optional accessories for high-efficiency air supply outlet: insulation layer, manual air volume control valve, insulation cotton, DOP test outlet.
As a powerful purification engineering company in China, Shandong Aide Purification Engineering Co., Ltd. has a special project department responsible for the design, production, installation and commissioning of food workshop purification, cosmetics workshop purification, printing and packaging workshop purification, and electronic dust-free workshop purification. The company integrates professional design team, sound supporting product channels, professional system construction team and perfect after-sales service. With relevant construction qualifications issued by the national construction department, an experienced R&D team of Engineering technology, relying on years of professional accumulation in the field of purification, combined with the construction management practices of many domestic projects, to provide comprehensive high-quality technical support for domestic customers. If you want to know more about the workshop purification construction, you are welcome to communicate with the project engineers in detail. Consultation hotline: 400-0633-028
To learn more about the medical purification industry, please pay attention to the Wechat Public No. Aide-188 (Ed Purification and Oxygen Supply)