A low-permeability oil reservoir plugging removal device

By designing a rotating cylinder and adjusting components, the problems of limited brush rotation path and fixed size in existing devices have been solved, realizing a dead-angle-free, efficient, and adaptive cleaning system for unclogging low-permeability reservoirs.

CN224379810UActive Publication Date: 2026-06-19XI'AN PETROLEUM UNIVERSITY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XI'AN PETROLEUM UNIVERSITY
Filing Date
2025-08-27
Publication Date
2026-06-19

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    Figure CN224379810U_ABST
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Abstract

The utility model discloses a low permeability oil deposit is blocked up device relates to the technical field of unblocking device, including first fixed box and second fixed box, and the rotatory cylinder is installed between first fixed box and second fixed box and rotates, and the inside of rotatory cylinder is provided with vertical rod, and the inside of second fixed box is provided with rotating assembly, and the rotatory cylinder is provided with cleaning assembly, and the inside of vertical rod is provided with adjusting assembly, the cleaning assembly includes the scraper and cleaning brush for cleaning, and the inside of scraper all is provided with compensation component, through the rotation knob, so that threaded rod can drive extrusion ring, and the movable frame in cleaning assembly is extruded, and the outside scraper and cleaning brush are moved, until it is in contact with the pipe wall, realizes the quick adjustment of cleaning brush and scraper, can clean the pipe wall of different size, and through the rotation assembly motor drive gear wheel no.
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