华电技术 ›› 2015, Vol. 37 ›› Issue (4): 58-58.

• 技术交流 • 上一篇    下一篇

轴流风机动叶调节机构故障率高的解决方案

  

  1. (华电新乡发电有限公司,河南新乡〓453635)
  • 出版日期:2015-04-25 发布日期:2015-06-02

Solution of high fault rate of movable blade adjusting mechanism of axial flow fan

  1. (Huadian Xinxiang Power Generation Company Limited, Xinxiang 453635, China)
  • Online:2015-04-25 Published:2015-06-02

摘要: 摘要:以华电新乡发电有限公司2台660 MW燃煤汽轮发电机组为例,分析了送风机和一次风机动叶调节机构故障率高的原因,提出了具体改型方案,实施后取得了良好效果。

关键词: 关键词:轴流风机, 动叶调节机构, 故障, 解决方案

Abstract: Abstract:Taking the two 660MW coalfired units of Huadian Xinxiang Power Generation Company Limited as example, the reasons of higher fault rate of the movable blade adjusting mechanism of the forced draft fan and the primary air fan were analyzed. The concrete retrofit scheme was proposed and implemented, and favorable effect was obtained. 

Key words: Keywords:axial flow fan, movable blade adjusting mechanism, fault, solution