First, the pump is installed diagonally to reduce the elbow. Steer the pump or the volute so that the outlet is facing the pool. Second, shorten the pipeline. Remove 1 meter steel pipe and save 0.21 kg of diesel oil in 10 hours. Third, expand the water pipe diameter. Replace the 4 meter long 10 cm water hose with a 15 cm tube and save 0.5 kg of diesel for 10 hours. 4. The filter can be removed when the inlet water can be kept clean. 5. Change the ring and adjust the axial clearance. Prevent the impeller ring and axial clearance from being improper, and adjust it according to the factory instructions of the pump. 6. Eliminate pipeline blockages in time. The foreign matter remains in the inlet pipe, the impeller or the flow path of the diversion casing, which will reduce the amount of water discharged. Seven, to prevent pump intake. When the water pump enters the air, the amount of water will be significantly reduced, and the sealing parts should be inspected and maintained. Eight, the use of coupling direct drive instead of flat belt, can improve transmission efficiency. 9. Eliminate the "anti-aircraft gun" type water outlet. This outlet pipe increases energy consumption
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