Huadian Technology ›› 2014, Vol. 36 ›› Issue (8): 57-60.

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Optimization of soot blower system of desulphurization system gasgas heater

  

  1. (Hangzhou Huadian Banshan Power Generation Company Limited, Hangzhou 310015, China)
  • Published:2014-08-25

Abstract: Abstract:The flue gas desulphurization system gasgas heater (GGH) of a power company was researched. The influence of GGH blockage on the desulphurization system was analyzed. The pressure air soot blower system was optimized. The steam jet soot blower system was installed additionally for GGH. The soot blowing mode and the soot blower control strategy were optimized. Then the GGH blockage was mitigated, the GGH operation pressure drop was decreased, and the safe and reliable operation of the flue gas desulphurization system was ensured.

Key words: Keywords:flue gas desulphurization (FGD) system, gasgas heater (GGH), soot blow, steam jet soot blower, optimization