华电技术 ›› 2013, Vol. 35 ›› Issue (11): 82-83.

• 技术交流 • 上一篇    下一篇

350MW机组真空系统严密性差的原因分析与处理

  

  1. (国电科学技术研究院,江苏南京〓210031)
  • 出版日期:2013-11-25 发布日期:2013-12-30

Analysis of case and treatment of inferior sealing of vacuum system of 350MW unit

  1. (Guodian Research Institute of Science and Technology, Nanjing 210031, China)
  • Online:2013-11-25 Published:2013-12-30

摘要: 摘要:某电厂350MW机组真空系统严密性差,介绍了问题的处理过程,分析了真空系统严密性问题的常规处理方式,为其他机组类似问题的处理提供参考。

关键词: 关键词:350MW机组, 真空系统, 低压缸轴封, 严密性, 泄漏点

Abstract: Abstract:The treatment process of inferior sealing of the 350MW unit vacuum system of a power plant was introduced. The conventional treatment mode of vacuum system sealing was analyzed. The result in this paper provides reference for other units to treat similar problems.

Key words: Key words:350MW unit, vacuum system, shaft seal of lowpressure cylinder, sealing, leakage point