What are the functions of installing transmission windows in food processing purification workshop?
The core function of installing transmission window in food processing purification workshop (very critical and directly related to SC/QS certification)
The transfer window is the standard equipment for transferring articles between clean area and non-clean area, which must be installed in food purification workshop. Its main functions are as follows:
First, to prevent cross-contamination (the core role)
Avoid frequent personnel entering and leaving the clean area, bringing in dust, hair and bacteria.
Raw materials, packaging, tools and finished products only pass through the window, but not people, cutting off the pollution path.
Double door interlock: only one door can be opened to prevent air convection.
Second, ensure the stability of pressure difference in clean area
Frequent opening of doors by personnel will destroy the positive pressure in the workshop, resulting in backward flow of dirty air outside.
The transfer window is used to transfer objects, and there are fewer switches at the gate, so the cleanliness is more stable.
Third, meet the requirements of food SC/food production license certification
Key points of food factory audit:
Clean area and non-clean area must have special channels for material transfer.
Must have the functions of disinfection, insect prevention and pollution prevention.
There is no delivery window, which directly affects the approval.
Fourth, disinfect the delivered articles
Commonly used ultraviolet sterilization transmission window in food workshop;
After packaging materials, molds, gadgets and inner packaging materials are put in
Automatically/manually turn on UV lamp for disinfection.
Kill bacteria and mold on the surface, and ensure that the articles entering the clean area are sterile.
Five, insect-proof, dust-proof, and external odor prevention.
The transmission window is sealed, and rats, flies and dust cannot enter.
Prevent the odor and water vapor in the raw material area and cleaning area from entering the clean packaging room.
Sixth, improve production efficiency
There is no need to detour or change clothes when passing goods.
Internal and external coordination transmission, time-saving, standardized and not easy to make mistakes.
Seven, partition management is more standardized
Suitable for these areas of food workshop:
General area → clean packaging room
Raw material pretreatment → cooking/cooling room
Recovery and distribution of cleaning tools and instruments