dosing pump

Frequency speed control of centrifugal dosing pump

离心式投药泵的变频调速调节

Taking examples of metering and dosing system from Brugman Company of Holland and a Japanese company, the structure and working principle of proportional pump were illustrated. Simple and reliable and cheaper piston metering pump from japan and domestic digital controlled dosing pump were introduced.

本文以荷兰Brugman公司和日本东海染工所的比例泵加料系统为例，阐述了比例泵的结构和工作原理，对印染厂自动计量加料系统提出改进措施建议。

Melt dosing pump is the one of key equipments in a advanced MeltingCondition technology in our plant. A new type of frequency conventer Simens6SE3575 was selected to control and run it.

熔体计量泵是我厂“熔体调整”新技术的关键设备之一，选用了西门子6SE3575新型变频机来控制和驱动。

Modification of the converter control mode for melt dosing pump

熔体计量泵变频控制方式的改造

Reverse Osmosis Desalting Device: it adopts and consists of the most advanced reverse osmosis membrane element, high-pressure pump, instruments and dosing pump produced at home or abroad.

反渗透脱盐装置是采用国内外生产的最先进的反渗透膜元件、压泵、表、药计量泵组装而成的。