基于PLC控制系统在选煤厂重介分选工艺的应用  

Application of PLC Control System in Heavy Medium Sorting Process in Coal Preparation Plant

作　　者：谭鹏 TAN Peng(Preparation Plant,Ximing Coal Mine,Xishan Coal Electricity Group Co.,Ltd.,Taiyuan 030052,China)

机构地区：[1]西山煤电西铭矿选煤厂,山西太原030052

出　　处：《机械工程与自动化》2021年第2期214-215,218,共3页Mechanical Engineering & Automation

摘　　要：首先介绍了重介质选煤的原理,其次分析了重介质选煤控制系统的要求,最后分析了重介质悬浮液密度控制和合格介质桶液位控制的技术原理。Firstly,the principle of heavy medium coal preparation is introduced.Secondly,the requirement of heavy medium coal preparation control system is analyzed.Finally,the technical principle of heavy medium suspension density control and qualified medium barrel level control is analyzed.

关 键 词：重介质 PLC 分选工艺 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]