华电技术 ›› 2016, Vol. 38 ›› Issue (3): 54-57.

• 技术交流 • 上一篇    下一篇

某670t/h循环流化床锅炉回料阀堵塞问题分析及处理

  

  1. 1.中国电力投资集团公司江西分公司,南昌〓330006 2.江西中电电力工程有限责任公司景德镇分公司,江西景德镇〓333000
  • 出版日期:2016-03-25 发布日期:2016-05-18

Foul block problem analysis of return valve and its treatments for a certain 670t/h circulating fluidized bed boiler

  1. 1.China Power Investment Corporation Jiangxi Branch, Nanchang 330006,China; 2.Jiangxi Zhongdian Power Engineering Company Limited Jingdezhen Branch,Jingdezhen 333000, China
  • Online:2016-03-25 Published:2016-05-18

摘要:

摘要:某循环流化床锅炉频繁发生回料阀立管堵灰,通过分析发现其主要原因为高压流化风风压低,从运行操作、设备改造和技术管理方面提出针对性措施。改进后,回料阀立管堵塞问题得以解决。

关键词: 关键词:锅炉, 循环流化床, 回料阀, 立管, 堵管

Abstract:

Abstract:The foul block problem of return valve standpipe of a certain circulating fluidized bed boiler is frequently occurred. Through analyzing,
this paper found that the main reason is the low pressure of high-pressure fluid air,and proposed some pertinence measures from the aspects of operation,equipment transformation and technical management.After that,foul block problem of return valve standpipe is solved satisfactorily.

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