某汽轮机主汽阀振动故障分析  

Vibration Fault Analysis of MSV Stem of a Steam Turbine

作　　者：周永 牟春雨 罗勇[1] 米斌[1] 李中玉[1] ZHOU Yong;MU Chunyu;LUO Yong;MI Bing;LI Zhonyu(Dongfang Turbine Co.,Ltd.,Deyang Sichuan,618000)

机构地区：[1]东方电气集团东方汽轮机有限公司,四川德阳618000

出　　处：《东方汽轮机》2023年第4期72-75,共4页Dongfang Turbine

摘　　要：汽轮机组的主汽阀是机组安全保护机构,关系到机组的安全,文章详细分析了某主汽阀阀杆振动、检查处理情况,可为以后类似问题借鉴和参考。The MSV is the safety protection mechanism of steam turbine unit,which is related to the safety of the unit.In this paper,the vibration,inspection and treatment of the main steam valve stem are analyzed in detail,which can be used as reference for similar probles in the future.

关 键 词：汽轮机 主汽阀 阀杆振动 故障分析 

分 类 号：TK262[动力工程及工程热物理—动力机械及工程]