In order to maintain the air cleanliness of clean room in food factory, a set of scientific and effective maintenance and management regulations must be established. In formulating the regulations for the maintenance of specific food factory clean room, must according to its characteristics of concrete structure and food factory, food factory air cleanliness level, food production process requirement and food factory configuration system, equipment and so on to determine, but should prevent food factory clean indoor dust particles, microorganism and maintain, for breeding and production safety, The general principles of clean room maintenance and management in food factories are as follows.

1, into the food factory clean room management. Including personnel in and out, material in and out, all kinds of equipment in, clean room related equipment and pipeline maintenance management. Do not bring particles and microorganisms into the clean room.

2. Operation management technology to make, wear and clean clean work clothes for indoor cleaning personnel; Operator movements and actions; The selection of indoor equipment and decoration materials, cleaning and sterilization, etc., to minimize and prevent dust particles and microorganisms in the food factory clean room, retention and reproduction.

3, strict maintenance and management of all kinds of equipment and facilities. Develop operating procedures according to requirements to ensure the normal operation of various equipment and facilities, including purification air-conditioning system, various water, gas, electricity systems, production process equipment and industrial equipment, etc. Ensure production process requirements and air cleanliness level.

4, food factory clean room all kinds of equipment and facilities cleaning, disinfection management, cleaning, disinfection, method, cycle and inspection, to prevent and eliminate food factory clean room dust particles and microorganisms generation, retention and reproduction.