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进口节能双吸管道离心泵哪家品牌好

进口节能双吸管道离心泵Product description:

进口节能双吸管道离心泵The invention relates to the technical field of centrifugal pump, including a pump body, a pump cover matched with the pump body, a motor and a connecting frame, wherein the pump body is fixed with the motor through the connecting frame, the upper end of the pump shaft is provided with a mechanical seal component, the middle bearing is arranged between the pump cover and the mechanical seal component, the lower end of the pump axis is provided with a sliding bearing, the inner wall of the sliding bearing is provided with a spiral semi arc guide groove, and the sliding bearing and the mechanical seal component are respectively connected with the water outlet of the pump body through a drain pipe. When the rotating shaft sleeve of the pump shaft passes through the spiral groove sliding bearing, at any time, sufficient lubricating film area is set between the shaft sleeve and the sliding bearing to provide sufficient bearing capacity and reduce friction, and the drainage pipe can cool the mechanical seal parts and the lower end of the bearing, thus extending the service life of the equipment.（仅供参考）