Huadian Technology ›› 2009, Vol. 31 ›› Issue (10): 24-26.

• 研究与开发 • Previous Articles     Next Articles

Optimization of dry ash removal system design scheme for a 600MW unit in thermal power plant

BAO Pinglang   

  1. Zhejiang Huadian Environmental Protection System Engineering Corporation Limited, Hangzhou 310012, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2009-10-25 Published:2009-10-25

Abstract: The ash emissions of first and second electric fields of precipitator are about 96% of the total ash emission of boiler. Therefore, the ash conveying effects of first and second electric fields are very important for rational configuration scheme of whole system. The configuration scheme of dry ash removal system of 600MW unit in Ningxia Shuidonggou Power Plant had been optimum regulated, and the safety, stability and economical efficiency of the unit were raised obviously due to the optimization.

Key words: 600MW unit, dry ash removal, internal bypass pipe, system scheme, optimization