华电技术 ›› 2017, Vol. 39 ›› Issue (3): 57-59.

• 技术交流 • 上一篇    下一篇

BBD3854磨煤机螺旋输送器故障原因分析与对策

  

  1. 华电潍坊发电有限公司,山东潍坊〓261204
  • 出版日期:2017-03-25 发布日期:2017-04-26

Cause analysis and treatment of the fault of spiral conveyor in BBD3854 pulverizer

  1. Huadian Weifang Power Generation Company Limited, Weifang 261204, China
  • Online:2017-03-25 Published:2017-04-26

摘要:

对华电潍坊发电有限公司制粉系统中BBD3854型双进双出磨煤机螺旋输送器出现的支撑棒断裂故障进行分析,提出了两种改进措施。利用大、小修组织实施改造,通过对比,确定将螺旋输送器改为弹性自补偿结构可彻底解决存在的问题,提高了制粉系统出力,保证制粉系统安全经济运行。

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Abstract:

This paper analysed the breakage incident of Huadian Weifang Power Generation Company Limited’s BBD3854 type doubleinout pulvervizer spiral conveyor support stick. Two improvement treatments were indicated. During overhaul, spiral conveyor was changed to elasticity selfcompensating structure. The risk was eliminated, system capacity was increased.

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