50 MW汽轮机一次自动主汽门关闭不到零位问题的原因分析与处理  

Analysis and Treatment of Close-to-Zero Failure of the Primary Automatic Main Steam Valve in the 50 MW Steam Turbine

作　　者：唐俊锋[1] 杨继锐[1] 李景[1] 

机构地区：[1]邯钢集团邯宝钢铁有限公司能源中心,河北邯郸056015

出　　处：《冶金动力》2014年第8期63-64,67,共3页Metallurgical Power

摘　　要：介绍了邯钢西区50 MW汽轮机一次自动主汽门关闭不到零位的问题,通过原因分析,对自动主汽门进行解体检修,成功解决了该问题。The problem of failing to close to zero of the primary automatic main steam valve in the 50 MW steam turbine at the West Area of Handan Steel is introduced. Through carefully analysis of the causes and overhaul of the automatic main valve, the problem was successfully resolved.

关 键 词：汽轮机 自动主汽门 阀座 

分 类 号：TK26[动力工程及工程热物理—动力机械及工程]