混流泵
（一） 特点：
体积小、重量轻、流量大、，抗汽蚀性能好，区范围宽广而平坦，结构简单，使用方便，维修容易。
I.
Characteristic:
***all in size,
light weight, large flow, high efficiency, good anti-c***itation performance,
board and flat efficient areas, simple structure, easy operation, easy
maintenance.
（一）试车：
水泵在安装完毕后，必须试车，其目的：
1、
使各种配合部分运转协调。
2、
检查和消除安装中的毛病。
3、
检查水泵的转向是否符合要求
Test Run
Do test run
after installation for the following purp
1.Make all
parts cooperate well.
2.Check and
remove the problems during the installation.
3.Check the
diversion of pump if it is up to the mustard.
7、填料发热
The padding is
hot
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 padding is
pressed too tight or the around compactness is not enough
2.The padding 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.