Anti-gas assisted pumping heavy oil pump
A heavy oil pump and anti-gas technology, which is applied in the direction of pumps, pump components, variable displacement pump components, etc., can solve the problems of reducing the pump efficiency of the oil pump, difficult to separate, and the oil pump cannot pump oil, etc., achieving significant economic benefits, rotation Fast speed and good separation effect
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[0008] Embodiments of the present invention will be described below in conjunction with the accompanying drawings.
[0009] As can be seen from the figure, the embodiment of the present invention includes an upper pump barrel 1, an upper plunger 2, a discharge valve 3, a communication joint 4, a suction valve 5, a lower plunger 6, a lower pump barrel 7, a connecting pipe 8, and a gas-liquid split joint 9. Centrifugal separation device 9, outer cylinder 11, base 12, screw rod 13, the upper part of the lower pump cylinder 7 is connected with the lower part of the upper pump cylinder 1, the upper plunger 2, discharge valve 3, Unicom joint 4, suction valve 5, lower The plunger 6 is connected in sequence and then lowered into the upper pump barrel 1 and the lower pump barrel 7. The upper plunger 2 is sealed with the upper pump barrel 1, and the lower plunger 6 is sealed with the lower pump barrel 7. The pump diameter of the upper pump barrel 1 is It is larger than the pump diameter...
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