Shenlong Pump News Center

1.To carefully check the mechanical seal number of parts is not meet the needs of, all kinds of mechanical seal equipment operation, each element is damaged, especially dynamic and static ring has no bumps, cracks, deformation and other defects. If there

1. Water pump surface and pressure water chamber (also known as the spiral case) the surface corrosion. The surface rust embossing will pump water reducing 7%-8%; maintenance only steel and iron brush paper or grinding smooth, you can make it at work to r

Because of the suction and discharge liquid inlet pressure, the impeller on both sides of the impeller is not completely symmetrical, which is not completely symmetrical, thus producing the axial force of the centrifugal pump. If the two sides of the impe

1.Regularly check the pump and motor, the replacement of wearing parts.
2.Always pay attention to the bearing box filling high quality calcium base grease, in order to ensure good lubrication of the bearing.
3.Do not use a long time ", in addition to

1.The pump should be filled before the start of the pump filled with liquid, no liquid starting.
2.Close the outlet valve, after the power is switched on to immediately check the pump must press the pump turn arrow consistent, non reverse operation.
3

Heat pump is a kind of energy from the nature of the air, water or soil to obtain low grade heat, power equipment after work, high grade heat output can be used. It is a kind of energy conservation and cleaning of the heating and air conditioning equipmen

Submersible sewage pump is a pump and motor connected, and at the same time into the work of the pump liquid products, it is a kind of sewage pump, vane, channel width, can transport all kinds of domestic sewage, industrial waste, construction site draina

Now, the sewage pump already in high-rise buildings, residential sewage station, wastewater discharge enterprises and other places have a pump is indispensable. At present, pretreatment of industrial wastewater treatment is mainly to improve the water qua

Oil pump suction and pressure, the plunger in the plunger set in the reciprocating movement to complete. When the plunger is located in the lower position, the two oil hole in the plunger sleeve is opened, communicated with the oil plunger cavity and the

Water source heat pump technology is low temperature heat utilization of the earth's surface in shallow water in the absorption of solar energy and geothermal energy and heat pump principle, through a small amount of high energy input, a kind of technolo

Oil pump is a common tool used in the production of life is widely used. An oil pump from the purchase to the use of the need to go through a lot of links. The biggest link is the installation of the oil pump. General pump installation has professional te

Having been prepared for nearly a month, our representatives led by Destiny flew to Hanoi on time the day before. With full preparation and confidence, today on October 17, 2016, Destiny and her partners are witnessing the successful opening of Zhengzhou

Having been prepared for nearly a month, our representatives led by Destiny flew to Hanoi on time the day before. With full preparation and confidence, today on October 17, 2016, Destiny and her partners are witnessing the successful opening of Zhengzhou

Having been prepared for nearly a month, our representatives led by Destiny flew to Hanoi on time the day before. With full preparation and confidence, today on October 17, 2016, Destiny and her partners are witnessing the successful opening of Zhengzhou

The function of the pump suction chamber is to lead the liquid in the water inlet pipe to the impeller evenly. There are three common forms of inhalation:

1.Conical tube suction chamber

2.Ring type suction chamber

3.A semi spiral suction chamb

1.The end of the valve can not open. Is usually due to horizontal pump in the open set aside a long time, valve gasket is stuck, no washer valve may be rust.

2.Filter mesh bottom valve is blocked; or potential water valve at the end of the sludge laye

1.Horizontal open pump speed is low :
1).Artificial factors. Some users because of original motor damage, may be accompanied by another motor, resulting in a flow of small, low head or even the consequences of Sheung shui.
2).Mechanical failure of the

1.Horizontal in the open pump before the start of the filling is not enough water, sometimes looks like the water has been poured from the vent overflow, but did not turn the pump shaft to the air completely discharged, resulting in a little air left in t

1.Horizontal in the open pump does not water
2.Horizontal open pump speed is low
3.Horizontal open pump suction process is too large
4.the resistance loss in the inlet and outlet pipe of the water inlet and outlet pipe is too large.
5.other factor

The use of non clogging self suction sewage pump is of great significance to the maintenance and maintenance of the pump and the service life of the pump. Again good equipment, if you do not know how to maintain and maintenance, will be scrapped in advanc

1.The end of the valve can not open. Is usually set aside a long time due to water pump, valve gasket is stuck, no washer valve may be rust.
2.Filter mesh bottom valve is blocked; or potential water valve at the end of the sludge layer caused by the blo

Suction is too large :
Some of the water is deep, some of the surrounding terrain is relatively flat, while ignoring the pump allows suction process, resulting in less water absorption or not the result of water suction. To know that the vacuum degree of

1.Human factors. Some users because of original motor damage, may be accompanied by another motor, resulting in a flow of small, low head or even the consequences of Sheung shui.
2.Mechanical failure of the pump itself. Impeller and pump shaft fastening

1.Water inlet pipe and pump body with air

2.Pump speed is too low

3.Suction process is too large

4.Other factors influence

1.Start the motor, the pressure on the pipeline to be discharged to the rated value and stable after slowly open the outlet valve of the pump, adjust to the required conditions. Idle time should not be too long to avoid "pump, sealing ring dry friction