Ozone, is a strong oxidizing agent, has the advantages of rapid sterilization, no residue after disinfection, can be used to do air and surface disinfection, ozone decomposition into oxygen, disinfection without ventilation, and traditional sterilization methods compared to ozone has the advantages of safety, efficiency, clean. However, excessive inhalation of ozone for a long time can also cause harm to the human body, resulting in adverse reactions such as nausea and vertigo. Therefore, the state stipulates that the allowable concentration in the atmosphere is 0.2 mg/m, and the air disinfection with ozone must be carried out in a closed space, and no one in the room, and at least 30 minutes after disinfection can be entered. Ozone has an obvious killing effect on microorganisms in the air, and 20mg/m2 concentration of ozone can be used for 30min. When the packaging materials are fumigated with ozone, the ozone concentration in the air in the disinfection room is generally between 50-200mg/m.
Ozone calculation formula: W=CV/S= CV/ (1-61%)
W: Ozone generator production; V: Total volume of sterilized space;
C: Ozone concentration in the air; S: 1-hour natural ozone decline rate.
V=V1+V2+V3 V1: space volume of the clean area V2: volume of the purified air duct
V3: Ozone loss caused by supplementary fresh air (generally X 1% of total circulating air volume)
According to the calculation results, the following ozone disinfection operation time of the factory is established:
A, the workshop general disinfection/sterilization items are not long (normal production)
B、Under abnormal production conditions, ozone disinfection should be turned on for 1 hour the night before production as required
Qingdao Aikang Environmental Protection Technology Co., Ltd. is a 15-year focus on ozone generator R & D, manufacturing and application of professional companies, the company has been to serve customers as the purpose, to technology as the guide, independent development of ozone generator manufacturing and application technology, obtained zhuanli dozens, has a sincere cooperation generator manufacturing and application team.
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