华电技术 ›› 2015, Vol. 37 ›› Issue (6): 7-8.

• 专题综述 • 上一篇    下一篇

脱硝系统热解炉结晶原因分析与预防措施

  

  1. 华能铜川照金电厂,陕西铜川〓727100
  • 出版日期:2015-06-25

Cause analysis of traditional pyrolysis oven crystallization in de NOx system and the preventive measures

  1. Huaneng Tongchuan Zhaojin Power Plant, Tongchuan 727100,China
  • Published:2015-06-25

摘要:

摘要:华能铜川照金电厂 #1机组脱硝系统改造投运后,出现了热解炉结晶堵塞情况,对热解炉结晶的原因进行了分析,提出了检修维护和运行监视两方面的预防措施,保证了脱硝系统安全、稳定运行。

关键词: 关键词:脱硝系统, 尿素, 热解炉, 结晶, 预防措施

Abstract:

Abstract:In Huaneng Tongchuan Zhaojin Power Plant, the denitration system of unit No.1 showed a problem of pyrolysis boiler crystallization clog, after put into operation. Then reasons for the pyrolysis boiler crystallization were analyzed, the preventive measures for maintenance and monitoring were proposed, so that deNOx System′s safety and stability are ensured.

Key words: Keywords:denitrification system, urea, pyrolysis boiler, crystallization, preventive measures