北仑电厂2号机组振动故障分析与处理

Analysis and Treatment for the Vibration Faults of No.10 Bearing of Beilun Power Plant Unit Two

北仑电厂2号机组的10号瓦水平方向轴振动长期徘徊在120μm左右 ,有时高达140μm ,对机组的安全构成威胁。文章对该振动故障进行了深入的分析和研究 ,提出了处理故障的措施并给予实施 。

The vibration of No.10 bearing has fluctuated about 120 μm in a long period,even reached 140 μm sometimes.Thus the safety of the turb_generator has been affected.The bearing vibration faults have been analyzed and studied.Finally,treatment to eliminate the faults have been given.