内蒙古电力技术2016,Vol.34Issue(3):78-80,3.DOI:10.3969/j.issn.1008-6218.2016.03.008
330 MW机组间歇性振动故障原因分析及处理
Analysis and Solution of Intermittent Vibration Fault on 330 MW Unit
许文君 1刘富栋 2赵丽萍 1王秀丽 1武勇1
作者信息
- 1. 北方联合电力有限责任公司达拉特发电厂,内蒙古 鄂尔多斯 014300
- 2. 北方联合电力有限责任公司,呼和浩特 010020
- 折叠
摘要
Abstract
It came out intermittent large vibration fault during a 330 MW unit operating in Dalate Power Plant. According to parameters such as wave interval, amplitude, main frequency of vibration, the reason was diagnosed as friction vibration. Oil block or shaft seal was considered to be the rubbing part. After opening the bearing shell, serious oil dirties appeared on the oil block. The rubbing of oil block was confirmed. The oil fouling was cleaned up, then the intermittent vibration phenomenon disappeared when the 330 MW unit starting again.关键词
330 MW机组/间歇性振动/摩擦振动/积碳/油挡碰摩Key words
330 MW unit/intermittent vibration/fricative vibration/carbon deposit/oil baffle friction分类
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许文君,刘富栋,赵丽萍,王秀丽,武勇..330 MW机组间歇性振动故障原因分析及处理[J].内蒙古电力技术,2016,34(3):78-80,3.