Cold storage disinfection and sterilization is a very important task, many people install cold storage after usually ignore cold storage disinfection and sterilization, resulting in cold storage stored goods often broken, so cold storage not only just established after disinfection and sterilization, but also to regularly disinfect and sterilize, to ensure the safety of cold storage in use, today snow refrigeration Xiaobian will sort out several cold storage disinfection methods.
Cold storage for disinfection
The disinfection method of the cold storage is as follows
1. Ultraviolet sterilization: using ultraviolet sterilization is a better method, which can not only sterilize, but also remove mold, but also remove odor.
2. Ozone sterilization: ozone can increase the storage period of vegetables, fruits, drinks and other foods by 3-10 times. In practical applications, the ozone disinfection machine should be installed on the top of the cold storage, or blown from the bottom up; The stacking of vegetables and fruits should be beneficial to ozone contact and external diffusion.
3. Physical mold removal method: it is the use of ambient temperature, ambient humidity, ultraviolet light, high-frequency radio waves and copper mesh filters to remove mold. Ventilate frequently, keep clean, etc.
4. Calcium hypochlorite sterilization: calcium hypochlorite solution (concentration value 1-2%), spray disinfection in the cold storage.
5. Disinfection and sterilization of formalin solution: formalin solution is 34-40% formaldehyde solution, sprayed in indoor space.
