600 MW双级轴流式引风机振动故障分析及处理  

Vibration Fault Analysis and Processing of Two-stage Axial Flow Fan in 600MW Unit

作　　者：房林铁 FANG Lin-tie

机构地区：[1]中国大唐集团科学技术研究院有限公司华中分公司

出　　处：《电站系统工程》2018年第2期39-41,44,共4页Power System Engineering

摘　　要：针对某600 MW机组双级轴流式引风机的振动故障,对其故障特征和原因进行描述;通过现场测试、分析,阐明了引起振动故障的原因;通过现场对振动故障原因进行检查,并对故障进行处理,最终经过现场动平衡的方法,将该风机的振动降至优良水平,保证发电设备的安全稳定运行。According to vibration fault of two-stage axial flow fan in a 600MW unit, the vibration characteristics and reason is described, vibration data is witnessed inspections, analysis, and vibration reason is illustrated. Through the cause of vibration is checked by the site, and the defects are processed, and finally, vibration fault is solved by field balancing method, which ensures the safety of turbine unit.

关 键 词：双级轴流式引风机 振动故障 600 MW机组 

分 类 号：TK223.6[动力工程及工程热物理—动力机械及工程]