Plunger pump
A plunger pump and plunger technology, which is applied in the field of oil production and water injection equipment in oil fields, can solve problems such as the inability to meet the requirements of oil field water injection technology, and achieve the effects of reducing types of reserves, reducing impact and increasing service life.
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[0026] The present invention will be described in detail below in conjunction with the accompanying drawings. Apparently, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0027] Such as figure 1 , 2 As shown, the present invention provides a plunger pump, which includes a split frame and a hydraulic cylinder 13 installed on one side of the split frame, and multiple sets of mutually independent power systems are installed in the split frame; The power system includes a crank linkage mechanism, which is connected with a plunger combination mechanism 11 through a tappet 9, and a group of suction and discharge mechanisms matched with the plunger combination mechanism 11 are arranged at the end of the plunger combination mechanism 11...
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