Huadian Technology ›› 2009, Vol. 31 ›› Issue (11): 62-63.

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Analysis of overtemperature of metal pipe wall in 850t/h boiler and operation control measures

SHI Daokong   

  1. Douhe Power Plant, Tangshan 063028, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2009-11-25 Published:2009-11-25

Abstract: According to the practical operation condition and the structure of the 850t/h boiler of Douhe Power Plant, the overtemperature reason of metal pipe wall of the boiler was analyzed, and the control measures should be adopted in operation were put forward. It is pointed that to control the gas temperature of furnace outlet and to eliminate the furnace heat deviation are key measures for eliminating the overtemperature of metal pipe wall of the boiler.

Key words: boiler operation, overtemperature of pipe wall, heat deviation, control