Construction sewage pump how to choose?

Drainage pumps used in buildings are submersible sewage pumps, liquid sewage pumps, vertical sewage pumps and horizontal sewage pumps. As the general site of the building is small, the displacement is not large, the drainage pump can give priority to the use of submersible sewage pump and liquid sewage pump, which liquid sewage pump is
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Water pump vibration and noise control

1.Use low noise water pump. 2.The pump unit should be set vibration device, the base should be installed under the rubber vibration pad, rubber vibration isolator, rubber shock absorber, spring shock absorber and so on. Refer to “Waterproof and installation of water pump and its installation Atlas” SS657.3, in the pump suction pipe and outlet
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The cause of submersible pump often trips

Frequent use of submersible pump users will have encountered more or less tripping, then you will get the relationship between electricity, this must be caused by a short circuit, this is also a reason. In addition to a lot The reasons for the impact of submersible pump trip, you are not stable current or submersible
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Submersible pump submersible motor shaft upper structure

The upper part of the submersible motor shaft is equipped with a labyrinth sand control and two return-mounted skeletal seals to prevent flow sand from entering the motor. The submarine motor adopts water lubricated bearing, the lower part is equipped with rubber regulating film, regulating spring, regulating the pressure chamber, adjusting the pressure change caused
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Submersible pump: check the pump after assembly

After the hub of the pump assembly coupling is assembled on the shaft, the vertical and coaxial degrees of the hub and the shaft should be carefully checked. Usually in the hub of the end and the outer circle set up two dial indicator, turning the wheel when the rotation, observe the hub of the
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The minimum submerged depth of the pump

The minimum submerged depth of the pump is a prerequisite for proper operation of the pump. The samples on the factory are marked with clear data. The Panda pump indicates that the data is calculated on the basis of: 1. According to the pump’s abundance allowance calculation, to ensure that the pump does not occur
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Submersible pumps which suitable for agricultural irrigation

Many industries will use submersible pumps, agricultural irrigation will also use submersible pumps, but the use of agricultural irrigation submersible pumps and most industries, after all, will be different. Now used to irrigate the drains of the land has been rare, but rather the more common submersible pumps for land irrigation, we will look at
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Analysis on daily maintenance of submersible pump crankshaft

Crankshaft is an important part of the submersible pump, in the course of the use, it is often damaged, how to try to maintain its life, as we urgently need to solve the problem, then we introduce the submersible pump crankshaft daily maintenance measures: 1.Submersible pump crankshaft normal operation of the submersible pump every 8h
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Pump industry is highly competitive, the key is core technology

At present, China’s low-end pump industry has been basically realized in the field of domestic, high-end areas also by virtue of cost, service and other advantages to achieve the gradual replacement of imported products, and is committed to the pump industry, international competition. But in the impact of internal and external factors and many uncertain
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Sewage pump leakage tested before assembly

Lanshen Group production of submersible sewage pumps, submersible sewage pump is mounted in front of the base will be tightness tested to ensure that each sewage pump are qualified products.
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