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2022
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How to apply high lift deep well pump
Classification:
What is the operation of high-lift deep well pump? How to apply it? Operation Technology 1. The deep well water pump should use a clear water source with a sand content of less than 0.01, and install a pre-moistening water tank in the pump room to meet the one-time start-up pre-moistening water. 2. The distance between the pump casing and the impeller shall be adjusted for the newly installed or overhauled deep well pump, and the impeller shall not rub against the casing during operation.
high lift deep well pumpWhat is the operation of? How to apply it?
Operation Technology of High-lift Deep Well Pump
1. The deep well water pump should use a clear water source with a sand content of less than 0.01, and install a pre-moistening water tank in the pump room to meet the one-time start-up pre-moistening water.
2. The distance between the pump casing and the impeller shall be adjusted for the newly installed or overhauled deep well pump, and the impeller shall not rub against the casing during operation.
3. Before starting the deep well pump, the shaft and bearing shell should be pre-lubricated with clean water.
Before starting the high-lift deep well pump, the inspection items shall meet the following requirements:
1) The base bolts are tightened.
2) The axial clearance meets the requirements, and the safety nut of the adjusting bolt is installed.
3) Packing pressure cover tightening and lubrication.
4) The motor bearings are lubricated.
5) Rotating the motor rotor by hand and the stopping mechanism are both flexible and effective.
high lift deep well pumpDo not idle in the absence of water. The main and auxiliary impeller of the pump should be immersed in the water level below 1 meters. The change of well water level should be observed frequently during operation.
6) During the working process, if a large vibration is found around the foundation, the wear of the bearing or motor filler of the high-head deep well pump must be checked. If there is too much wear and water leakage, replace with new parts.
7) Clean and discharge the deep well water pump containing mud, and clean it with clean water before stopping the water pump.
8) Before stopping the pump, the water valve must be closed, the power supply must be cut off, and the switch box must be locked. After stopping use in winter, the water in the pump should be drained.
What is the application of high lift deep well pump?
high lift deep well pumpIt is a water intake facility for motors and pumps to directly submerge into water. It is also suitable for deep well groundwater, rivers, reservoirs, waterways and other water intake projects. It is mainly used for farmland irrigation and water for human and livestock in plateau mountainous areas. Can be used for city, factory, railway, mine, site drainage. The deep well pump is operated directly by the motor and the pump body, so the safety and reliability directly affect the use and productivity of the deep well pump. Therefore, the deep well pump with high safety and reliability is very good.
In the underground water source heat pump air conditioning system, the water supply of the deep well pump can often meet the water required by more than two heat pump devices. However, in actual operation, heat pump devices mostly operate under partial load, and deep well pumps operate under full load, so electricity and water charges increase significantly.
Frequency control technology with significant energy-saving effect and reliable control in the air conditioning system in a large number of water pumps and fans, the technology is also very mature, but in the groundwater source heat pump air conditioning system rarely used deep well water pump water supply, but it is very necessary. The application test investigation of groundwater source heat pump in Shenyang area shows that the water supply of deep well water pump with small heat pump capacity in groundwater source heat pump air conditioning system can meet the water demand of two or more heat pump devices. According to the survey, in actual operation, the heat pump device operates under partial load most of the time, while the deep well water pump operates under full load, and the electricity and water charges increase significantly.