改进主轴结构消除轴承故障

Improving Main Shaft Structure And Eliminating Bearing Trouble

分析了汉新发电有限责任公司投产的3 0 0MW机组的制粉系统频繁发生的主轴轴颈与轴承损坏故障的问题 ,对其采取了正确有效地措施 ,从而解决了该设备存在的缺陷 ,杜绝了此类故障再次发生。

The frequent fault of shaft neck and bearing of mill exhauster used in coal_pulverizing system of 300MW turbine generator units in HanXin Power Generation Co.,Ltd is analyzed.In order to deal with the defect of equipment and put an end to this type of fault,correct and effective measures have been taken.