Ultraviolet disinfection belongs to physical instant disinfection technology, which can keep sterile under the condition that the water body is not polluted. When the treated water leaves the disinfection reactor, new type Microwave drying equipment Some microorganisms killed by ultraviolet light will repair damaged molecules and regenerate bacteria under visible light irradiation, which is called light reactivation. Microwave drying equipment manufactor Some bacteria can also repair themselves under the condition of no light, that is, dark reactivation. According to the current research results, photoreactivation is the main way of most microbial remediation and also the main control target.
After years of development, microwave electrodeless UV sterilization equipment has been widely used in drinking water, food, beverages, electronic products, chemicals, medicine, sewage microwave UV water treatment equipment and other fields. Microwave drying equipment manufactor High intensity odorless UV germicidal lamp is used to simplify the special stainless steel inner wall, so that the pretreated water has enough UV when passing through the UV. new type Microwave drying equipment Irradiation has good sterilization effect. In addition, it has the advantages of simplicity, convenience, broad-spectrum, no secondary pollution, convenient management and automation.
When choosing microwave electrodeless ultraviolet sterilization equipment, there are different wave bands to choose from, new type Microwave drying equipment It is recommended to select disinfector with deep ultraviolet wave band. Because the deep ultraviolet wave band has a wider sterilization range and stronger sterilization ability. Microwave drying equipment manufactor In addition, when using the disinfector in the deep ultraviolet wave band, we must pay attention to the radiation dose and time. If the irradiation dose is not enough or the time is too short, there is no way to achieve the expected sterilization effect.
To solve the problem of light reactivation: open the channel to realize underground water outflow, to avoid or reduce the visibility of treated water before entering the pipeline. At the same time, use a dark container containing a sample of test water, new type Microwave drying equipment It shall be sent for inspection in time to avoid factors such as storage conditions or test time affecting the test results. Improve the light transmittance: adjust the front-end treatment process to reduce the SS mass concentration of water in the UV disinfection device, Microwave drying equipment manufactor The ultraviolet disinfection I was adjusted to ozone decolorization, which reduced the chromaticity of the influent water to ensure that SS was controlled below 10 mg/L; The front-end technology has been adjusted to strictly control the consumption of PAM and other chemicals, and a defoaming device has been installed at the water inlet of the external disinfection device to reduce the foam content in the water body and increase the light transmittance of the water body.
During the installation of the microwave and ultraviolet water treatment equipment, the commissioning shall be carried out continuously, new type Microwave drying equipment A lot of work needs to be completed before installation. For example, some of their installations must meet the final installation standards and have the final acceptance standards, so that there can be more ways to deal with it, Microwave drying equipment manufactor The operation shall be carried out according to the relevant design requirements as far as possible, and all operations can be accepted during the operation process, so as to ensure the actual use.
Microwave electrodeless ultraviolet sterilization equipment focuses on "ultraviolet". Through the role of ultraviolet, it mainly uses 254 nm ultraviolet light. This wavelength of ultraviolet light, even with a small amount of ultraviolet radiation, can damage a cell's life core - DNA, thus preventing cell regeneration, new type Microwave drying equipment Loss of regenerative capacity makes bacteria harmless, thus achieving sterilization effect. In order to ensure that no microorganisms can be detected in the product, ultraviolet disinfection can be used, which is a non chemical disinfection method, Microwave drying equipment manufactor Ultraviolet rays will not introduce toxins or residues in water, and will not change the chemical composition, taste, odor/PH value of the liquid to be disinfected.