Dosing device is a device used to control and dosing a given liquid or chemical agent, mainly used in the production process in the industrial field. The device can accurately control the flow of liquid and the concentration of additives, which plays a key role in production.

Dosing device of metering pump is usually composed of pump, metering equipment, control system and piping. The role of the pump is to provide sufficient pressure to draw the liquid or chemical from the storage container and feed it into the production process. Metering equipment is used to accurately measure the flow of liquids and the concentration of additives. The control system can accurately control the flow of the pump and the accuracy of the metering equipment according to the needs of the user. Piping systems are used to transport liquids or chemicals to the desired location.

In the industrial field, the role of metering pump dosing device is very wide. The following are its main application areas and roles: 

1. Chemical industry: metering pump dosing device plays an extremely important role in the chemical industry. By controlling the flow of liquid and the concentration of additives, the stability and quality of the production process can be ensured. For example, in a synthetic reaction, the catalyst and solvent can be added to the reaction system in a specific proportion using a dosing pump device to achieve a smooth reaction.

2. Pharmaceutical industry: The application of metering pump dosing device in the pharmaceutical industry is also very important. In the pharmaceutical process, the amount and concentration of drug ingredients need to be controlled to ensure the quality and consistency of the drug. The dosing unit of the dosing pump can accurately add drug ingredients to the reaction vessel according to the needs of the pharmaceutical process.

3. Sewage treatment: metering pump dosing device also plays an important role in the sewage treatment process. In the sewage treatment process, chemical agents need to be added to remove harmful substances and impurities in the sewage. The dosing device of the metering pump can control the amount and concentration of the reagent according to the characteristics of the sewage, so as to achieve the effect of sewage treatment.

4. Printing and dye industry: In the printing and dye industry, it is necessary to control the amount and concentration of dyes to ensure the bright color and consistency of the product. The dosing device of the dosing pump can accurately control the flow and concentration of the dye, so as to realize the quality control of the product.

5. Oil and gas industry: metering pump dosing devices also play an important role in the oil and gas production process. By accurately controlling the concentration and flow of additives, the fine processing and purification of oil and natural gas can be achieved, and the quality and market competitiveness of products can be improved.

In short, the role of metering pump dosing devices in the industrial field is very extensive. By controlling the flow of liquid and the concentration of additives, the stability of the production process can be achieved, the quality of the product can be improved, and the waste and loss in the production process can be reduced, and the production efficiency can be improved. It has become an indispensable part of modern industrial production.