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Cleanroom routine maintenance need to pay attention to what problems
Cleanroom routine maintenance need to pay attention to what problemsCleanrooms have complex air conditioning and purification systems, exhaust systems, and electrical systems designed to maintain indoor cleanliness and effectively remove micro-organisms, odors, and harmful gases from the air in the cleanroom. Therefore, it is very important to maintain the clean room correctly and scientifically. Now on the general clean room, clean room daily use and maintenance of summary, to facilitate the enterprise can be correct, reasonable arrangements for the use of clean room, clean room to ensure stable operation, cleanliness, and other indicators to maintain within the standard range.Personnel and materials are in and out of control. Personnel entering the clean room should be strictly required to implement personal purification systems, routes, and sequences. Exit the clean room, also needs to be done by the provisions of the order, route. Operating personnel are to enter the clean room before going through more shoes, changing clothes, hand washing, air shower, and other steps before entering the clean area. Changing clothes, changing shoes, and washing hands are completed in the changing room, and the air shower is completed in the air shower room. Personnel in the air shower room blowing showers in strict accordance with the specifications of the air shower room and the use of requirements, control the number of people entering the air shower room each shower, do not allow the air shower room is forced to shut down the operation of the fan or power. It is important not to bring items that have nothing to do with production and easy-to-produce dust into the clean room. Placement and management of materials and equipment. In order not to interfere with the indoor clean airflow type, the work area on the side of the airflow should not be placed on the items, the air supply and return near the mouth should not pile up items. Higher cleanliness requirements of the production process should be carried out in the clean bench or airflow upstream. The layout of the production equipment is to minimize the vortex of the airflow as a principle, the material needs to enter through the shower room to remove dust, and small objects can be passed through the window in and out. Clean room equipment such as clean bench, laminar flow hood, air shower room, transfer window, air-conditioning units, etc., their normal maintenance, and regular inspection is to ensure that the cleanliness of the clean room is an important condition. |
