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Need to know the use of Dongguan clean room
I. Generally speaking, the cleanliness of the Dongguan cleanroom is the focus of the users. The biggest pollution source of the Dongguan cleanroom in operation is the people and the items entering the cleanroom in Dongguan. The dust particles generated during production also affect the indoor environment. Another reason for cleanliness.
Second, the reasonable flow of people and logistics is of great significance for maintaining the cleanliness of the clean room in Dongguan. Are people changing clothes and showering before entering the Dongguan clean room, and whether their clothing meets the standards of clean management norms? Some people with special production processes who require high cleanliness need to take a bath before entering; before entering the Dongguan clean room Whether to change the package blowing shower, whether the replaced materials meet the clean room standards and so on.
Third, the number of air changes and the air supply volume of the air-conditioning purification system in the Dongguan clean room are the main internal reasons for maintaining the positive pressure and cleanliness of the clean room, but it is limited by the final resistance of the filters at all levels in the purification system.
4. The operators in the Dongguan clean room must work strictly in accordance with the operating rules of the clean room. The doors and windows of the Dongguan clean room should be closed at any time. There should be a buffer zone for the transfer of people and items between the Dongguan clean room and the non-clean room, and there should be air bath equipment to prevent the convection of the air flow. It has nothing to do with production. Personnel cannot enter the Dongguan clean room.
Fifth, the Dongguan clean room should regularly test the concentration of dust particles, air speed from the air outlet, temperature and humidity, etc., and make maintenance plans based on the measurement results. The primary, intermediate, and high-efficiency filters in the air-conditioning purification system should be replaced regularly according to changes in wind speed and changes in indoor positive pressure.
6. The equipment in the Dongguan clean room requires regular, regular, and regular cleaning and maintenance, and whether the materials and cleaning liquids used in cleaning comply with the regulations for clean room management.