Rotation preventing electric dirty shaving device for down-hole oil tube
An anti-rotation, electric technology, used in wellbore/well components, cleaning appliances, earth-moving drilling, etc., can solve problems affecting normal testing of water injection wells, layered water injection and salvage distributors, etc.
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[0015] In order to further disclose the technical solutions of the present invention, the following will be described in detail through examples in conjunction with the accompanying drawings:
[0016] The main body of the present invention is set as a cylinder, and the fishing head is arranged sequentially from top to bottom, the centralizer fixed body threaded with the fishing head, the anti-rotation arm fixed body threaded with the centralizer fixed body, and the fishing head and the centralizer There is a cable hole in the center of the fixed body, and a two-way camshaft with a cable hole is arranged in the center of the anti-swivel arm fixed body. The upper end of the two-way camshaft is connected to the anti-swivel arm fixed body through a nut, and the lower part is connected to The motor sheath is threaded, and the cable is connected to the motor through the sealing plug, sealing sleeve, compression screw sleeve, sliding needle seat and fixing seat. The seat is threaded,...
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