主锅炉烟气净化装置故障分析及结构优化改进

Fault analysis and structure optimization of flue gas precipitator in main boiler

文章分析了主锅炉烟气净化装置除尘单元在运行过程中产生松脱故障的原因,并介绍了故障的处理方法。为了避免故障再次发生,增加设备的可靠性,对烟气净化装置中的紧固装置进行了结构优化改进,改进后的结构得到了实船验证,新的紧固方式安全可靠,可以保证烟气净化装置的稳定运行。

This paper analyzes the cause of the loose fault of the dust removal unit of a flue gas precipitator in the main boiler during operation and describes the troubleshooting method.In order to avoid the recurrence of the fault and increase the reliability of equipment,this paper optimizes the structure of the fastening device of the flue gas precipitator,and the improved structure is verified by the actual ship.The new fastening method is safe and reli-able,which can ensure the stable operation of the flue gas precipitator.