600MW机组中压主汽门门杆漏汽分析与处理
Analysis and Treatment of Leakage at the Shaft of Medium-pressure Main Stop Valve in a 600 MW Power Unit
蒲树晨1
作者信息
- 1. 元宝山发电有限责任公司,内蒙古 赤峰 024070
- 折叠
摘要
对600 MW机组中压主汽门门杆漏汽缺陷可能的原因进行逐条分析,制定了合理的解决方案,并在机组A修期间进行了检修治理,成功消除了门杆漏汽缺陷,降低了机组热耗率,提高了经济性,为处理类似问题提供了借鉴.
Abstract
By analyzing the potential causes of shaft leakage defects in the medium-pressure main stop valves of a 600 MW unit specifically,a reasonable solution is established with relevant inspection and treatment during the A-overhaul of the unit carried out,which successfully eliminates the shaft leakage defects,reduces the heat consumption rate of the unit,improves the economics,and provides reference for dealing with similar problems.
关键词
中压主汽门/门杆漏汽/油控跳闸导阀/汽轮机Key words
medium-pressure main stop valve/shaft leakage/oil-controlled trip guide valve/steam turbine引用本文复制引用
出版年
2024
NETL
NSTL
万方数据