Orchard single-phase pump selection

Orchard single-phase clean water pump is divided into self-priming water pump, water-filled water pump and submersible water pump. The selection principle is:

Self-priming clear water pump: The water source is of relatively good quality and has a fixed working position. The suction pipeline is stable within 3.5 meters. It can be used for water supply in wells and orchards to reduce the trouble of water filling when pumping water. The actual lift is less than 22 meters. Work efficiency Slightly worse. When it is put into operation for the first time, it should be added to the circulation to empty the water before the pump can complete self-priming.

Water-filled clean water pump: good water quality, high mobility, relatively unreliable pipelines, and the actual lift within 2.5 meters in the suction range is within 32 meters. The pump flow can be arbitrarily adjusted according to the needs, and it can be used for professional spraying of pesticides, irrigation water supply, and work efficiency. Higher. Suction hoses should ensure good sealing.

Diving type water pump: The water source has a low head and is suitable for irrigation in farmland orchards. As the submersible pump is pushed into the water to increase the axial pushing water, reducing the amount of water will increase the pump load. Therefore, do not install a valve in the outlet pipe of the submersible pump to prevent the motor from being damaged due to the valve being closed and the resistance of the starting pump being too high.

Before using the clean water pump, attention should be paid to the voltage match and the safety of electricity use. The clean water pump works in a humid environment. Before the power switch, the leakage protection switch should be installed. When the pump is working, do not move it. The bottom valve of the suction pipe shall be placed into the water 0.4 meters vertically. When the water quality is poor, a filter shall be set to prevent the inflow of debris into the pump and affect the operation of the pump.

Self-priming, water-filled water pump outlet pipe 0.5 meters to install the valve, the valve should be selected ball valve, to reduce the pump resistance, increase the water pump pressure.

When a clear water pump is used as a pressure pump for spraying pesticides, it is preferable to use a centrifugal combination of three or four nozzles. This type of nozzle has good atomization performance and uniform spray nozzle pressure of 1.6-3.5 kg/cm2. The water pump pump pressure is between 1.2 and 3.6 kg/cm2, and the pressures are adapted to each other. This saves energy while improving production efficiency and preventing pests and diseases.

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