Huadian Technology ›› 2015, Vol. 37 ›› Issue (10): 5-6.

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Design and application of ash conveying system for economizers of large and medium sized coal fired power plants

  

  1. China Huadian Engineering Company Limited, Beijing 100160, China
  • Online:2015-10-25 Published:2016-01-13

Abstract:

Abstract:The economizer ash belongs to the type of gravity settling ash,which has features of large grain,large density and irregular shape,etc. This paper compared and analyzed different schemes of ash conveying system for economizers of large and medium sized coal fired power plants,summarized their merits,demerits and operation effects,and provided a reference for the design of ash conveying system.

Key words: ">Keywords:">economizer, pneumatic transmission, air admission along the line, air consumption, electric precipitator