1. Anti mouse facilities
1, anti mouse door: the application of the warehouse (processing place). The method is to insert iron on the surface of the original door at the height of 30 cm below the outer door, including the doorframe. It is required that the clearance between the bottom of door and doorframe and door should be less than 6 millimeters.
2, anti mouse: usually located in the warehouse entrance. The method is to use iron or aluminum plate, set in a height of 60 centimeters, the width of the same place to be installed (such as the door) of the same size, on both sides of a box or slot, in order to fix the anti mouse plate. The gap between the bottom of the anti mouse board and the ground and the fixed slot (frame) should be less than 6 millimeters.
3, anti rat net: the storeroom, window, exhaust fan, air hole, drainage hole and other pipe mouth should be added 40 mesh (diameter less than 6 millimeter) mesh wire mesh, the drain outlet of the sewer can also be installed with anti mouse screen, the diameter of the wire mesh should not be less than 1 milli. The installation of the anti mouse net at the exhaust fan allows its aperture not exceeding 13 millimeters, so that the mesh will be too small to be blocked by smoke and dust.
4, all pipes and cables should be plugged with cement through the walls, and the wire mesh should be used to prevent the holes that can not be blocked.
Two. Fly protection facilities
1. Anti fly net: Sa Monsa, screen doors and screens must be set up in workshops, cooked food rooms and other places.
2, plastic door curtain, wind curtain or air duct: a wide plastic door curtain can be installed at the entrance and exit of the workshop and cooked food to block the fly entry, or install the air curtain machine and install it above the entrance to make the air out of 30 degrees.
3, fly lamp: suitable for food production workshop. The height of the fly killing lamp is about 1.5 meters away from the ground, lights are turned off during the day, lights are turned on at night, and lights are also very dim in the daytime. Generally, there are 2 sq meters per 50 square meters.
4, storage of refuse (waste) containers: we should set up a sealed dustbin, and Nissan, regularly rinse the spray.
Three. Dust proof facilities
Dust refers to the general name of all dust suspended or floating in the air environment. Because of the existence of air dust, it often brings harm and inconvenience to people's lives, and brings pollution to food production. Dust prevention is mainly to prevent external dust from entering the operating environment. The following points should be paid attention to:
1, according to the closing of doors and windows, the gap should be less than 1 of the relevant specification requirements, to arrange the door and window which is not in conformity with the requirements, so that the gap will be reduced to within 25px after the closure. Materials for doors and windows are materials that are not easily deformed, strong and durable, good sealing performance, and are not easy to be eaten by moth eaten rats, and are not easy to corrode, such as plastic steel and aluminum alloy materials.
2, doors and windows glass installation is complete, and often scrub, once damaged, timely replacement.
3, the same gap with the outside world, such as ventilation holes, to add dust cover, to avoid dust entering.