华电技术 ›› 2014, Vol. 36 ›› Issue (7): 21-23.

• 技术交流 • 上一篇    下一篇

600MW机组锅炉制粉系统故障原因分析及处理对策

  

  1. (1.神华福能鸿山发电有限责任公司,福建石狮〓362712;2.福建漳州后石电厂,福建漳州〓363100)
  • 出版日期:2014-07-25 发布日期:2014-09-23

Analysis on fault reasons of coal pulverizing system of 600MW boiler and treatment countermeasures

  1. (1.Shenhua Funeng Power Generation Company Limited, Shishi 362712, China; 2.Fujian Zhangzhou Houshi Power Plant, Zhangzhou 363100, China)
  • Online:2014-07-25 Published:2014-09-23

摘要: 摘要:福建漳州后石电厂600MW锅炉制粉系统经常发生故障,给机组的安全、经济运行造成了一定的威胁。论述了制粉系统常见故障类型,分析了发生故障的原因,提出了处理对策,其经验可为遇到同类故障的其他电厂提供借鉴。

关键词: 关键词:600MW锅炉, 中速磨煤机, 给煤机, 结构, 工作原理, 故障现象, 处理对策

Abstract: Abstract:The fault often occurred in coal pulverizing system of the 600MW boiler in Fujian Zhangzhou Houshi Power Plant, and which threatens the save and economic operation of the unit in some degree. The common fault types of the coal pulverizing system were expounded, the reasons of the faults were analyzed, and the treatment countermeasures were proposed. The experiences of the power plant provide reference for other power plants to treat similar faults.

Key words: Keywords:600MW boiler, medium speed mill, coal feeder, structure, working principle, fault phenomenon, treatment countermeasure