Plunger mud pump comprising split type plunger assemblies
A split type, mud pump technology, applied in the field of plunger mud pumps, can solve the problems of easy surface corrosion, wear, high operation and maintenance costs, short device life, etc., to achieve convenient interchangeability, easy operation, and extended service life. Effect
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[0052] Example 1. Such as Figure 1-8 As shown, a plunger mud pump using a split plunger assembly includes a liquid end 1 and a power end 2 .
[0053] There are several pumping systems between the fluid end 1 and the power end 2.
[0054] Each pumping system includes a valve box assembly, a pull rod installation sleeve 21, and a transmission assembly; each valve box assembly is arranged on the fluid end 1, and each pull rod installation sleeve 21 is arranged on the power end 2; the transmission assembly includes a pull rod 4, a pull rod seal assembly , plunger 3, plunger seal assembly, adjustment connection assembly 8.
[0055] The valve box assembly includes a valve box body 11, a liquid inlet 12 and a liquid outlet 13 arranged on the side wall of the valve box body 11, and a valve box inner cavity 14 arranged in the valve box body 11; The plunger installation sleeve 15 on the side wall of the valve box body 11 close to the side of the pull rod installation sleeve 21 commu...
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