电站主轴密封空气围带烧毁原因及解决方案  

Burning Out Causes and Solutions on Main Shaft Seal Air Girdle of Power Station

作　　者：李兴邦[1] Li Xingbang(Harbin Electric Machinery Company Limited,Harbin 150040,China)

机构地区：[1]哈尔滨电机厂有限责任公司,黑龙江哈尔滨150040

出　　处：《防爆电机》2019年第1期45-46,49,共3页Explosion-proof Electric Machine

摘　　要：介绍了巴基斯坦某电站主轴密封空气围带烧毁情况,并对其进行了认真分析、找出了烧毁的原因,并提出了解决方案。通过实际处理后解决了主轴密封空气围带烧毁现象。此故障的解决方案对高转速机组的主轴密封的安装提供了借鉴及指导。This paper introduces the burning out situation of main shaft seal air girdle of a power station in Pakistan,carefully analyzes and finds out the causes,and puts forward the solution scheme.The burning out phenomenon of main shaft seal air girdle is solved by practical treatment.The solution scheme of this fault provides the reference and guidance of installing main shaft seal of high-speed unit.

关 键 词：高转速 主轴密封 空气围带 烧毁 

分 类 号：TM307.1[电气工程—电机]