Dosing device is also called dosing system and dosing equipment.

The dosing device is a complete device that injects chemical liquid into various systems according to the process flow. The device can be divided into three major categories according to the use occasion.

1. Oilfield dosing device. It is mainly used to inject flocculants, scale inhibitors, corrosion inhibitors, demulsifiers and other chemicals into the wellhead and other systems on the platform during oil extraction.

2. Boiler dosing device. It can be used to add ammonia and hydrazine to boiler feed water, add ammonia and hydrazine to condensate water, add ammonia and hydrazine for shutdown protection, and add phosphate to steam boilers. It is mainly used in power plants and power stations.

3. Water treatment and dosing device. Add chemicals to tap water, wastewater, and sewage during the water treatment process. Mainly used in processes related to water supply and drainage, environmental protection and other processes. Such as water plants, hotels, restaurants, swimming pools, sewage treatment plants, etc.

The dosing device is a medical device and belongs to the 1001 subclass and 1004 subclass of the 10th trademark class. For details, please refer to Baidu Encyclopedia Nice Classification/link?url=Cg9_bTFB_QaaLZOofE0NYZUZd_RB9Xo__ky-tKzNkGt_-IYVrfF3IQl1Riaah3rBPbsIkYaQd0VuQ02t-6Qm YAeYPPdhS5MaYMeeyue26VS1DG2pibXdLbzFBN8cS6tqPc4BRMg9lKPpSjKaijDyI_