Immovable pumping unit
A fixed, oil machine technology, applied in the fields of fluid production, wellbore/well components, earth-moving drilling, etc., can solve the problems of large repetitive workload, high labor intensity, large pump wear and other problems, and achieve the simplification of ground parts, Easy to put away and increase the output
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[0025] This embodiment describes a fixed oil fishing machine, its overall structure is as follows figure 1 As shown, it includes a fixed vertical lifting frame, a centering wheel 8, an oil outlet pipe assembly and an oil bucket 15;
[0026] The fixed vertical lifting frame includes a square frame 1, a vertical ladder frame 2, a top guide wheel assembly 3, a diagonal bar 4 and a hoist 5 with a rope puller 6, and the bottom end of the vertical ladder frame 2 is vertically fixed on the square On the frame 1, the top guide wheel assembly 3 is fixed on the top of the vertical ladder frame 2, and the vertical ladder frame 2 is fixed in a triangle with the diagonal bar 4 and the square frame 1;
[0027] The oil outlet pipe assembly includes a piston with a tapered guide head 9, an oil outlet pipe 10, an overflow pipe 11, a wellhead connection device 13, and a rope passing pipe 14. The piston with a tapered guide head 9 is arranged at the bottom of the oil outlet pipe 10, and the outl...
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