摘要
通过黄岛电厂两台引风机效率改造后都出现振动故障无法正常运行,通过现场进行测量分析和试验研究,诊断其故障为风筒支撑刚度不足,并通过加固处理彻底消除了两台引风机的振动故障。
According to the abnormal operation of the two wind fans after efficiency improvement and occurred vibration fault in Huangdao Power Plant,the measuring analysis and testing research on site are carried out.The fault that the wind tube supporting is lack of stiffness is diagnosed.And the vibration fault of this two wind fans is eliminated thoroughly through reinforcement and treatment.
出处
《风机技术》
2010年第6期65-68,共4页
Chinese Journal of Turbomachinery
关键词
引风机
振动故障
诊断
wind fan
vibration fault
diagnosis
