• CSCD核心库收录期刊
  • 中文核心期刊
  • 中国科技核心期刊

电力建设 ›› 2011, Vol. 32 ›› Issue (4): 100-104.

• 运行与管理 • 上一篇    下一篇

某1 000 MW 汽轮机整套启动时轴瓦、轴颈磨损原因分析及处理

王胜利   

  1. 中电投电力工程有限公司
  • 收稿日期:2011-01-06 修回日期:2011-02-18 出版日期:2011-04-01 发布日期:2011-04-15
  • 通讯作者: 王胜利 E-mail:slwang497@126.com

Cause Analysis and Treatment of Bearing Shell and Journal Wearing During the Unit Start-up of a 1 000 MW Turbine

  • Received:2011-01-06 Revised:2011-02-18 Online:2011-04-01 Published:2011-04-15

摘要:

近几年新建电厂的汽轮机在启动时多次发生轴瓦、轴颈磨损事故,对电厂的安全运行和经济效益造成很大影响。就某电厂1 000 MW汽轮机第1 次启动时发生的轴颈、轴瓦损坏的情况进行介绍,并对其产生原因进行分析,提出处理方法及预防措施,以保障汽轮机安全运行。

关键词: 1 000 MW汽轮机, 整套启动, 轴瓦, 轴颈, 磨损, 预防措施

Abstract:

Wearing damage of bearing shell and journal has frequently occurred in recent years during turbine starting-up in several newly built power plants, which has caused serious impacts on the power plants’ safe operation and economic benefits. This paper introduces the wearing damage of the bearing shell and journal occurring during the first starting up of a power plant’s the 1 000 MW turbine, analyzes the causes and proposes some treatment and preventive measures.

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