Analysis and Solution of Jammed Quick Closing Valve of Steam Turbine

潘建兵; 凌宇; 孙明华; 曾伟泉

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Analysis and Solution of Jammed Quick Closing Valve of Steam Turbine

更新时间：2026-01-19

- Analysis and Solution of Jammed Quick Closing Valve of Steam Turbine
- Issue 3, Pages: 71-73(2012)
- 作者机构：
  
  新余钢铁公司一动力厂
- 作者简介：
- 基金信息：
- DOI：
  CLC： TK264.2;TK267
- Published：2012
- 稿件说明：
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[1]潘建兵,凌宇,孙明华,曾伟泉.汽轮机速关阀卡涩的原因分析与处理[J].能源研究与管理,2012(03):71-73.

潘建兵, 凌宇, 孙明华, et al. Analysis and Solution of Jammed Quick Closing Valve of Steam Turbine[J]. 2012, (3): 71-73.
[1]潘建兵,凌宇,孙明华,曾伟泉.汽轮机速关阀卡涩的原因分析与处理[J].能源研究与管理,2012(03):71-73. DOI：

潘建兵, 凌宇, 孙明华, et al. Analysis and Solution of Jammed Quick Closing Valve of Steam Turbine[J]. 2012, (3): 71-73. DOI：

摘要

针对N30-3.43汽轮机组因速关阀卡涩超时关闭造成汽轮机飞车

进行原因分析

对造成卡涩的各项因素:阀杆弯曲

硬质杂物

氧化皮

积盐

机械杂质

油质劣化产生油垢

回油不畅进行相应处理

确保了安全运行。

Abstract

Analysis of the quick-closing valve of the No. 30-3.43 steam turbine which was jammed and timeout closed when it was working

the various reasons of this problem are bent stem

hard sundries

oxide

salt accumulation

mechanical impurities

oil deterioration and blocking oil. These issues were solved and operated safely.

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