可供选择材料
拆卸:
1、关闭出口阀,打开放水塞和排气塞以排空水泵中的水;
2、拆除泵上所有辅助管路;
3、拆除联轴器防护罩;
4、松开并拆下密封盖;
5、松开法兰螺钉,用起盖螺钉将泵体和泵盖分开,用起重机吊起泵盖;
6、轴承为稀油润滑的,放掉稀油;
7、拆下轴承体和轴承托架之间的连接螺栓,松开非驱动端轴承盖螺母和连接螺栓;
8、将轴承体退出凹槽,并将转子吊出泵体,平放在安全的地方进一步拆卸;
9、拆下非驱动端轴承的轴承体;
1O、松开并拆下圆螺母;
11、从轴上拆下深沟轴承、轴套;
12、拆下轴承盖;
13、从轴套上拆下挡水圈; |
pump
with the motor directly.
1. Close the suction
and delivery gate valves and drain the pump by opening the drain plug;
2. Remove any pipes
between additional equipment and the pump;
3. Remove coupling
guard;
4. Loosen and push
back the seal cover;
5. Undo flange screws
and release the upper casing half from the lower casing half with the aid of
the forcing screws, remove with lifting gear and store in a safe place.
6. In case of oil -
lubricated pumps, drain off the oil;
7. Remove the screw
connection between bearing housing and bearing brackets. Also undo the nuts and
bolts which secure the bearing cover;
8. Press the bearing
housing out of the recesses and lift the rotor upwards out of the lower casing
half. For further disassembly, place securely in horizontal positon.
9. Pull off the
bearing housing of the fixed bearing(opposite the drive end).
10. Undo and twist off
the grooved nut.
11. Remove the deep
groove ball bearing with bush from the shaft.
12. Remove bearing
cover.
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