汽轮机可倾瓦运行温度高原因分析与处理  

High Temperature Cause Analysis of Steam Turbine Running Tilting Bearing Plate and Its Treatment

作　　者：白继伟[1,2] 张宇翔 白福雨 

机构地区：[1]西安建筑科技大学,西安710043 [2]内蒙古京泰发电有限责任公司,内蒙古鄂尔多斯010300

出　　处：《内蒙古电力技术》2015年第5期87-90,共4页Inner Mongolia Electric Power

摘　　要：内蒙古京泰发电有限责任公司300MW机组运行过程中发生了轴承温度高故障,介绍了故障现象,分析认为故障是因顶轴油管断裂引起的。通过采取补焊、修刮轴承、更换顶轴油管,以及调整轴承间隙、紧力等措施,机组轴承温度恢复正常,保障了机组运行的安全稳定性。The high bearing temperature failure occurred during the 300 MW unit operation in Inner Mongolia Jingtai Power Co.,Ltd.,and the failure phenomenon was introduced.The reasons for the failure were analyzed.By taking welding,repair and maintenance of the bearing,replacement of the top shaft oil pipe,as well as adjustment of the bearing clearance,tight force and other measures,the unit bearing temperature returned to normal,which protected the safety and stability of the unit operation.

关 键 词：汽轮机可倾瓦 轴承金属温度 顶轴油管 轴承间隙 轴承紧力 

分 类 号：TM621.7[电气工程—电力系统及自动化]