18
2022
-
11
Maintenance and installation of high-lift deep well pump and matters needing attention when setting the pump
Classification:
Maintenance and installation of high-lift deep well pump and matters needing attention when setting the pump It is not necessary to wrap it with waterproof tape or electrical tape only. As the ambient humidity in the well is extremely high, it is necessary to ensure that water vapor cannot enter the internal structure of the cable, otherwise the motor will be burned.
high lift deep well pumpDifferent from other ordinary centrifugal pumps, the difference is not only in appearance, but also in their different installation addresses. Deep well pumps are generally installed in wells, which is a little inconvenient to assemble and maintain. Therefore, when decorating, one must be careful to ensure that no omissions are seen. If something goes wrong, it is very difficult to hang them out for maintenance.
1. Because the working atmosphere of high-lift deep well pump is in water, moisture-proof countermeasures must be well done. Generally, how many meters of cables will be built into high-lift deep well pumps, and the remaining spacing should be connected with additional cables. When connecting cables, it is necessary to ensure that the middle of the cables and the cables are well eliminated and the connection is firm. Then, electrical tape is used to cooperate with waterproof adhesive tape to coil tightly, it is not necessary to wrap it with waterproof tape or electrical tape only. As the ambient humidity in the well is extremely high, it is necessary to ensure that water vapor cannot enter the internal structure of the cable, otherwise the motor will be burned.
2. The pump should be filled with water before decoration. This is actually a problem that must be paid attention to. Some customers may thinkhigh lift deep well pumpIt's all work in the water. It doesn't matter whether you add water or not. In fact, this statement is very incorrect. Water is added to the inner wall of the motor. As the motor is operating at 2900 revolutions per minute, fast operation will also cause the motor to heat up. However, the water just has the function of reducing temperature. If there is no water discharge, the service life of the motor will be greatly reduced and it is very easy to burn down.
3. If the regional water body in the pump work is not very good, use galvanized pipes. If conditions permit, stainless steel pipes can also be used. Ordinary galvanized pipes are not recommended. Because the pipes are soaked in the river for a long time, ordinary galvanized pipes are prone to rust and water leakage after soaking for a long time.
4. When the pipeline is connected, it is necessary to check whether there is dirt in the middle of the sealing gasket and the flange plate and whether it is the connection certificate. When tightening with screws, it is necessary to ensure that the pipeline is close. If the connection is not close, there will be water leakage when it is installed, and it will be hoisted out for maintenance again, causing unnecessary losses. Therefore, it is necessary to check more when connecting to ensure safety.
5.high lift deep well pumpAfter the assembly is completed, water must be supplied to distinguish whether the pump is forward and reverse. If the pump is turned over, the corresponding zero line of the live line must be adjusted. After the assembly is completed, it must be observed for a while. If there is no other situation, the moisture-proof work outside the well must be done well to prevent the stored water from flowing into the well and endangering the application of the pump.