汽轮机调速系统检修维护.ppt

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1、汽轮机本体、调速检修、维护1目录一、汽轮机转子找中心------------------------------------------------------------------------------------41.1简介－－－－------------------------------------------------------------------------------------------41.2准备－－－－－－－－－－------------------------------------------------

2、------------------------61.3注意事项－－-------------------------------------------------------------------------------------------91.4步骤－－－--------------------------------------------------------------------------------------------131.5计算－－---------------------------------------

3、----------------------------------------------------------161.6调整轴瓦的方法－------------------------------------------------------------------------------------191.7联轴器找中心产生误差的原因----------------------------------------------------------------------24二、盘车装置检修---------------------

4、---------------------------------------------------------------------26三、汽轮机组装---------------------------------------------------------------------------------------------313.1组装前的准备－－－----------------------------------------------------------------------------------313.2高压

5、缸组装－－----------------------------------------------------------------------------------------373.3低压缸组装--------------------------------------------------------------------------------------------453.4高压导汽管组装-------------------------------------------------------------------

6、---------------------56四、发电机轴瓦、密封瓦检修---------------------------------------------------------------------------594.1简介－－-----------------------------------------------------------------------------------------------594.2发电机轴瓦及密封瓦检修-------------------------------------------

7、---------------------------------604.3发电机轴瓦及密封瓦组装---------------------------------------------------------------------------672五、配汽机构－－------------------------------------------------------------------------------------------755.1、主汽阀----------------------------------------

8、-------------------------------------------------------765.1.1、自动主汽阀--------------