基于S7-200PLC的自动加药机系统

Automatic Dosing Machine S7-200 System Based on PLC

选矿厂浮选作业需要添加黄药、硫酸铜等各种药剂,而其中加药控制是选矿过程的重要环节,直接影响选矿厂的技术经济指标。本文主要对自动加药机的工作原理及采用西门子PLC对当前矿山加药机进行改造等问题进行论述。

Concentrator flotation of copper sulfate, xanthate to add all kinds of drugs, and the drug eontrol is an important link in the benefieiation process, direetly affect the concentrator technology economic index. This paper mainly discusses the principle of automatic dosing machine using PLC and Siemens discussed on the current mine dosing machine transformation problem.