Huadian Technology ›› 2015, Vol. 37 ›› Issue (4): 58-58.

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

  

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

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