汽轮机故障案例分析[上汽].pdf

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1、2014汽轮机故障案例分析杨炜炜顾方杰上海电气电站设备有限公司汽轮机厂2014-8-12上海电气电站设备有限公司汽轮机厂ShanghaiElectricPowerGenerationEquipmentCo.,Ltd.TurbinePlant目录1.阀门支架.............................................................................................................32.延伸轴及调速体晃动大................................................

2、.....................................43.低压缸差胀大.....................................................................................................54.K值变化.............................................................................................................65.转子弯曲............................

3、.................................................................................76.调节级热电偶套管断裂.....................................................................................87.再热进汽管道焊接.............................................................................................98.压力密封环的安装方向..

4、.................................................................................109.大修时高中压外缸无法顶开...........................................................................1110.铸焊件气孔、裂纹常规处理...........................................................................1211.低压缸隔热罩脱落.....................

5、......................................................................1312.汽缸中分面间隙...............................................................................................1413.喷油电磁阀问题...............................................................................................1614.盘车突然损坏...

6、................................................................................................1615.轴联轴器盖板的正确安装...............................................................................1916.叶片的腐蚀.................................................................................................

7、......2017.调门阀碟上紧定螺钉脱落...............................................................................2218.弹簧座注油孔...................................................................................................2