华电技术 ›› 2009, Vol. 31 ›› Issue (4): 75-77.

• 节能与环保 • 上一篇    下一篇

300MW 机组脱硫系统运行中出现的问题及其处理方法

宫伟,陈军,汪洪泽,王雷   

  1. 哈尔滨热电有限责任公司,黑龙江哈尔滨 150046
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2009-04-25 发布日期:2009-04-25

The problems and treatment methods of desulphurization system operation in the 300MW unit

GONG Wei, CHEN Jun, WANG Hongze, WANG Lei   

  1. Harbin Thermoelectric Corporation Limited, Harbin 150046, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2009-04-25 Published:2009-04-25

摘要: 对哈尔滨热电有限责任公司300MW机组脱硫系统运行中出现的烟气-烟气再热器(GGH)压差大、石膏脱水困难、脱硫效率不稳定问题进行了分析,提出了解决方案和处理方法,以保证脱硫系统正常运行。

关键词: 脱硫系统, 烟气-烟气换热器(GGH), 脱硫效率, 处理方法

Abstract: In this article the problems, which include larger pressure drop of gas-gas heater (GGH), difficulty for gypsum dewatering, unsteady efficiency of desulphurization, occurred in the 300MW unit desulphurization system operation of Harbin Thermoelectric Corporation Limited were analyzed, the solving plan and treatment methods were proposed to guarantee the desulphurization system operating normally.

Key words: desulphurization system, gas-gas heater (GGH), efficiency of desulphurization, treatment method