可供选择材料:
拆卸:
1、关闭出12:1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、拆下轴承体和泵体的连接螺栓.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;
10、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;
|
Couplings of
flexible type connect the pump with
the motor directly.
Material:
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 volute casing. 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).
|