What Are The Disinfection Equipment For Water Plants
Mar 22,2020
The types of common water plant disinfection equipment are mainly divided into several types: chlorine dioxide generator, sodium hypochlorite generator, ultraviolet disinfection equipment and ozone disinfection equipment. Although these devices can effectively kill microorganisms in the water and eliminate harmful substances in the water. However, in actual use, there are very large differences. In addition to different use methods and different sterilization methods, there are also large differences in cost investment in the later stages. Below we will introduce to you in detail which kind of water plant disinfection equipment has a good sterilization effect, and the use cost is relatively low.
Chlorine dioxide generator:
Chlorine dioxide generator is a type of tap water sterilization equipment currently used in water plants. This type of equipment is mainly divided into electrolytic equipment and chemical equipment. Electrolysis equipment mainly uses table salt as raw material. Sodium chloride solution, hydrogen oxide and ozone are produced by electrolyzing salt water. The purpose of sterilization of tap water is achieved by this electrolytic method. The main raw material consumed is table salt, and 90% of the reaction is, and the remaining 10% is chlorine dioxide.
The chemical law uses sodium chlorate and hydrochloric acid as raw materials. Chlorine dioxide is generated by chemical reaction. 50% of the reaction is chlorine dioxide and the remaining 50% is.
The cost of comprehensive effect chemical method chlorine dioxide generator is much lower than that of electrolytic chlorine dioxide generator, but it needs to be recorded when the raw materials are purchased, and the process rate is complicated.
Sodium hypochlorite generator:
The working principle of sodium hypochlorite generator is similar to that of electrolytic chlorine dioxide generator. However, the chemical produced by the sodium hypochlorite generator is a sodium hypochlorite solution. The cost of using a small sodium hypochlorite generator is about the same as that of a chemical method chlorine dioxide generator, but if a larger water treatment company recommends using an integrated sodium hypochlorite generator
UV disinfection equipment:
Ultraviolet disinfection and disinfection equipment is a relatively advanced type of water disinfection equipment. The disinfection efficiency of ultraviolet disinfection is much higher than that of chlorine dioxide generators, sodium hypochlorite generators, and other equipment.
However, the UV lamp is a fragile device, and when the service life is reached, the UV lamp will automatically burst, resulting in considerable maintenance costs. In addition, ultraviolet sterilization equipment cannot always sterilize, and it cannot guarantee that bacteria in water will not breed again after sterilization.
Ozone sterilization equipment:
Ozone sterilization is a very sterilizing method, but there is a very large risk of ozone sterilization, and ozone leakage will cause environmental pollution. At the same time, ozone is also a highly toxic chemical substance. Therefore, ozone has a very large risk during storage and use, and the use cost is much higher than other types of sterilization and disinfection equipment.
In view of the above, if it is a small water treatment plant, it is more appropriate to use a sodium hypochlorite generator, an electrolytic chlorine dioxide generator and a chemical method chlorine dioxide generator. If the scale of the water plant is large, it is appropriate to use an integrated sodium hypochlorite generator