华电技术 ›› 2010, Vol. 32 ›› Issue (2): 31-33.

• 技术交流 • 上一篇    下一篇

联轴器防鼓风挡板在安装中应注意的问题

刘中华   

  1. 天津电力建设公司,天津300380
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2010-02-25

Problems needing attention in installation of damper preventing air blast in coupling

LIU Zhonghua   

  1. Tianjin Electric Power Construction Company, Tianjin 300380, China
  • Received:1900-01-01 Revised:1900-01-01 Published:2010-02-25

摘要: 国产600MW机组联轴器防鼓风挡板由于加工精度出现的问题和安装方法不当,在多个新装和新检修机组试运过程中出现挡板脱落事故,给机组安全运行造成不良影响。列举典型事故进行了分析,提出联轴器防鼓风挡板在安装过程中应注意的问题,以避免类似问题再次发生。

关键词: 联轴器, 防鼓风挡板, 加工精度, 安装方法

Abstract: The damper preventing air blast of coupling of 600 MW domestic units, which was newly installed or newly overhauled, was often fall off in trial operation, and this has an adverse effect on safety operation of unit. Some typical accidents were enumerated and analyzed, and the problems needing attention in installation of the damper preventing air blast in coupling were pointed out to avoid similar accident.

Key words: coupling, damper preventing air blast, machining precision, installation method