2017/04/14

Submersible deep well water pump installation


The shape of adjustment pad had better be similar to the shape of pump ground feet or motor ground feet. Less than three layers of pads are allowed under the ground bolts. Make sure the pumping unit is installed stably.

We need a soft pipe connector or telescopic tube connector, whether rigid type or flexible type. The connector should be installed at the water inlet and water outlet of the submersible deep well water pump. This can prevent the pump body from bearing the weight of pipeline. It also ensures that the normal operation of the pump will not be impacted if the pipeline inclines or vibrates.

If the submersible deep well water pump is used in a situation that needs suction head, then a bottom valve or vacuum water drawing equipment should be installed at the lower end of the suction pipe. The pipeline should not have too many bends. It should not leak, accumulate air or inhale air. Otherwise, the suction performance of the pump will be affected.

We can install a filter screen 3 to 4 times larger than the cross section of the inlet pipe in front of the inlet pipe. This filter screen will prevent impurities from entering the pipeline. For a large pump, we can set a trash rack or rotary filter screen in front of the pump inlet.

Before installation, you should check if there is any block inside the flow channel of the pump and clean them off so that it will not hinder the normal running of the pumping unit.

When the surface of in-flowing water is higher than the pump, a sluice valve and a pressure meter or vacuum meter should be added to the inlet pipeline of the pump. That is done for the sake of maintenance, repair and safety operation. Meanwhile, we have to install a sluice valve, a pressure meter and a check valve (prevent back flow) on the outlet pipe. They are used to display, control and monitor the normal operation of the pumping unit. The pump has to run under rated flow quantity and head.

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