Oil well single-cylinder double-well casing mechanical electrical cutting device
A technology of well casing and electric cutting, applied in the direction of wellbore/well parts, earthwork drilling and production, etc., can solve the problems of low success rate, achieve low construction cost, protect the marine ecological environment, and reduce the failure rate
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[0031] It should be noted that the embodiments in the application and the features in the embodiments can be combined with each other if there is no conflict. Hereinafter, the present invention will be described in detail with reference to the drawings and in conjunction with the embodiments.
[0032] A mechanical electric cutting device for oil well single barrel double well casing, comprising a first anchoring mechanism 2, a rotary joint 3, a cutting mechanism 4, a speed reducer 6, a driving motor 7 and a second anchoring mechanism connected in order from top to bottom 8. The cutting mechanism 4 contains a cutting knife 45, and the driving motor 7 can drive the cutting knife 45 to rotate the cutting sleeve, such as figure 1 with figure 2 Shown.
[0033] In this embodiment, the first anchoring mechanism 2 includes an anchoring housing 21, a piston 23, a tension claw 25, and a support rod 27. The anchoring housing 21 is sleeved outside the piston 23, and the axis of the anchoring ...
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