华电技术 ›› 2011, Vol. 33 ›› Issue (7): 56-58.
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刘平,吕鹏飞
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LIU Ping, L Pengfei
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摘要: 介绍了某电厂600MW超临界机组高压主汽门、高压调门的结构、作用,分析了高压主汽门、高压调门卡涩原因,提出了防止高压主汽门、高压调门卡涩的具体方法和措施。
关键词: 高压主汽门, 止退螺钉, 高压调节汽门, 卡涩, 高温氧化皮, 防范措施
Abstract: The structure and the functions of HP main steam valve and HP governing valve of 600MW supercritical unit in a power plant were introduced. The reasons of jam fault of HP main steam valve and HP governing valve were analyzed; and concrete methods and measures to prevent the jam fault of HP main steam valve and HP governing valve were put forward.
Key words: high pressure (HP) main steam valve, backing-stop screw, high pressure(HP) governing valve, jam, high-temperature oxide skin, preventive measure
刘平;吕鹏飞. 高压主汽门及调门卡涩的原因分析与防范措施[J]. 华电技术, 2011, 33(7): 56-58.
LIU Ping;L Pengfei. Analysis on reasons of jam fault of HP main steam valve and HP governing valve and preventive measures[J]. Huadian Technology, 2011, 33(7): 56-58.
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