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Details of the dust-free workshop when in use

2019-04-19
Details of the dust-free workshop when in use


With the development of science and technology, pollution-sensitive parts cannot be mass-produced without a clean room. Therefore, the widespread use of dust-free workshops has become more and more common. The dust-free workshop refers to the exclusion of pollutants such as particles, unfavorable gases, and microorganisms in the air in the designated space, and changes in temperature, airflow velocity, cleanliness, indoor pressure and airflow distribution, and noise vibration in the room. And lighting, static control and many other factors are controlled within the required range, and the specially designed room is given. The clean room should pay attention to the following problems during use:

1. Pay attention to the control of pollution sources, mainly by people and items entering the clean room, as well as the dust particles that occur during the production process. The former can be solved by using the air shower, and the latter may need to be solved in the production process.


clean room


2. People entering the route and entering the route through the air shower room and cargo shower room with fast doors. The personnel bathe and change clothes before entering the workshop, and the dressing is in compliance with the cleanliness standard; the materials are replaced before the workshop, and the cleanliness meets the requirements.

3. The staff in the dust-free purification workshop should work in strict accordance with the operating rules of the clean room. Doors and windows should be sealed. Personnel and items between the workshops should be provided with buffer zones, and blowing equipment should be provided to prevent convection of airflow. Persons not related to production should not enter the dust-free workshop.

4. The number of air changes in the dust-free purification workshop and the air supply volume of the air-conditioning purification system should be well controlled. The purpose is to maintain the positive pressure and cleanliness of the room, and the resistance of the filter is restricted.

5. The equipment is regularly, regularly, and fixed for maintenance. During the maintenance process, the cleaning items meet the requirements.

6. The dust-free purification workshop should set the elements such as the dust particle concentration, the wind speed of the air inlet and outlet, the temperature and humidity, etc., and adjust the scene according to the measurement results.
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