高炉TRT快切阀控制系统安全隐患的改造  

Reconstruction of Quick Switching-off Valve to Avoid Safety Hidden Troubles in TRT Control System of Blast Furnace

作　　者：刘俊杰[1] 汪尊光[1] 邬纳新[1] 

机构地区：[1]马鞍山钢铁股份有限公司第二炼铁总厂,安徽马鞍山243000

出　　处：《冶金动力》2009年第3期22-24,共3页Metallurgical Power

摘　　要：介绍快切阀在TRT机组设备中的重要性,并对快切阀控制在机组运行中存在的严重安全隐患问题进行了分析,提出了整改方案,保证了TRT机组运行的安全。The importance of a quick switching-off valve for TRT unit was presented and serious safety hidden troubles of the quick switching-off valve control in running of the unit were analyzed. The improvement plan was set forward, whieh guaranteed safety running of the TRT unit.

关 键 词：TRT 快切阀 电磁阀 失电快关 

分 类 号：TH138[机械工程—机械制造及自动化]