磨煤机喷淋油系统故障原因分析及对策  

Cause Analysis and Countermeasure of Oil Spraying System Failure of Coal Mill

作　　者：陈永锋 张艳芳[2] CHEN Yongfeng;ZHANG Yanfang(Shanxi Zhangze Electric Power Hejin Power Generation Branch,Hejin 043300,Shanxi Province,China;State Grid Shanxi Electric Power Company Yuncheng Power Supply Company,Yuncheng 044000,Shanxi Province,China)

机构地区：[1]山西省漳泽电力河津发电分公司,山西河津043300 [2]国网山西省电力公司运城供电分公司,山西运城044000

出　　处：《电力安全技术》2019年第4期57-59,共3页Electric Safety Technology

摘　　要：阐述了磨煤机喷淋油系统的工作原理,对某电厂3,4号机组磨煤机喷淋油系统故障进行了分析,指出了造成磨煤机喷淋油系统故障的原因,提出了进一步降低喷淋油系统故障率的解决方案,满足了现场运行的要求。The working principle of spraying oil system of coal mill is expounded. The failure of spraying oil system of coal mill of Unit 3 and 4 in a power plant are analyzed, and causes of the failure of spraying oil system of coal mill are pointed out. The solutions for further reducing the failure rate of spraying oil system are put forward, so as to meet the requirements of field operation.

关 键 词：磨煤机 喷淋油系统 控制器 DCS系统 

分 类 号：TM621.2[电气工程—电力系统及自动化]