1、填料压得太紧或四周紧密度不够2、填料压得偏斜与轴磨损严重

 1.The PADCING is

 pressed too tight or the around compactness is not enough

 2.The PADCING is

 pressed deflected and the axile wears seriously

 1、旋松压盖螺栓高速填料紧密度

 2、松开压盖重新均匀地上紧

 1.Loosen the gland bolts to adjust

 2.Loosen the gland bolts and tighten it again.

密封装置是由填料函、水封圈、填料压盖和铅粉（或油浸）石棉盘根填料组成。其作用有：

   1、启动时防止空气吸入泵内，起密封作用。

   2、抽水时防止水从泵内过多的沿轴大量流出。