Huadian Technology ›› 2013, Vol. 35 ›› Issue (1): 61-62.

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Optimization of slag discharging system of coal gangue CFB unit

LIANG Xiaoyu, SHI Lu   

  1. Zhejiang Thermal Power Construction Company, Hangzhou 310016, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2013-01-25 Published:2013-01-25

Abstract: The coking and blockage by slag of the slag discharging system of the coal gangue CFB boiler in Shanxi Yuguang Power Plant were analyzed. The parameters and control mode of the slag discharging equipments in operation were optimized. The problems of coking and blockage by slag in the slag discharging system were solved, and the safety and economical efficiency of the unit operation were improved.

Key words: circulating fluidized bed (CFB) boiler, coking, slag discharge, blockage by slag, optimization