Pipeline delivery pump
A pipeline transportation and pump body technology, applied to pumps, pump components, non-variable pumps, etc., can solve the problems of unbalanced axial force, short service life of bearings, and difficult disassembly of bearings, so as to reduce wear and heat, Effect of improving service life and reducing impact
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[0030] The present invention will be further described in detail below with reference to the drawings and embodiments.
[0031] Such as figure 1 , figure 2 , image 3 As shown, including the pump body 1, the impeller 2, the shaft 3, the left bearing device 10 and the right bearing device 11, the impeller 2 is placed in the pump body 1, and is installed on the shaft 3 through a symmetrical pump shaft assembly 6, in the pump body A housing sealing ring 4 and an impeller sealing ring 5 are respectively arranged between 1 and the impeller 2, and a pressure relief sleeve 7 is provided between the pump body 1 and the pump shaft sleeve 6, and a round nut is also provided between the pressure relief sleeve 7 and the shaft 3. 8. On the outside of the pump shaft sleeve 6 and the round nut 8, the two ends of the pump body 1 connected with the shaft 3 are provided with mechanical seals 9; at both ends of the shaft 3 extending out of the pump body 1 are respectively installed the left side co...
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