Direct-drive type ground screw pump oil production device and operating method thereof
A technology of oil extraction device and screw pump, which is applied in the direction of drilling drive device, support device, rotary piston pump, etc. in the wellbore, which can solve the problems of support frame shaking and unsatisfactory excavation, and achieve convenient extraction and strong practicability Effect
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[0032] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, 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 creative efforts fall within the protection scope of the present invention.
[0033] see Figure 1-6 As shown, the present invention is a direct-drive ground screw pump oil production device, which includes two support frames 1, the two support frames 1 have the same structure, the two support frames 1 are welded to each other, and the top of the support frame 1 is installed with a first motor 2 , the end of the output shaft of the first motor 2 is equipped with a double-row sprocket 5, and the double-row sprocket 5 is connected with a first...
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