Stealing hole pressure plugging device of oil pipeline
A technology for oil pipelines and plugging devices, which is applied in the direction of pipe components, pipes/pipe joints/fittings, mechanical equipment, etc., which can solve the problems of large losses, long time required, and unsightly appearance of oil pipeline enterprises, and achieve easy disassembly, assembly, transportation, The land excavation area is small and the sealing effect is good
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[0014] The present invention will be further described in detail with reference to the drawings and specific embodiments
[0015] The oil pipeline stolen hole under pressure plugging device of the present invention is mainly composed of: main cylinder 10, plugging shaft 20, lead screw 15, cross beam 3, side column 5, fixing nut, retaining ring 13, metal washer 19, plugging shaft 20 , Diameter shaft 11, shaft rotation lever 16, screw feed lever 17, needle holder 4, indicator needle 12, magnetic base 7, quick clamp 1, lock nut 14, grinding head 18, plug 6, hydraulic gauge 21 The pressure relief valve 22, the rubber seal plug 2, the cover plate 23, and the sealing ring 24 are characterized in that: the magnetic seat 7 adopts a magnetic meter seat with strong adsorption force as the base of the occluder, and the magnetic seat 7 After the wrench is pulled down, it can realize self-locking, so that the magnetic seat 7 will be adsorbed and fixed on the surface of the pipe. After the wre...
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