一种用于煤气系统的堵漏修复装置
By designing automated scraper and nozzle devices, the problem of time-consuming and labor-intensive repair of gas system pipeline leaks has been solved, achieving automated repair and improving repair efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN DINGYE ENVIRONMENTAL PROTECTION ENG TECH CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-17
Smart Images

Figure CN224516317U_ABST
Abstract
Claims
1. A leak repair device for a coal gas system comprising a base plate (1) characterised in that: A movable plate (2) is movably installed on the top of the base plate (1). A sleeve (3) is fixedly installed on the top left end of the movable plate (2). A support column (4) with one end extending above the sleeve (3) is slidably installed inside the sleeve (3). An electric push rod is fixedly installed on the top of the movable plate (2) and inside the sleeve (3). The output end of the electric push rod is fixedly connected to the bottom of the support column (4). An arc plate (5) is movably installed on the top of the support column (4). A scraper (6) is movably installed inside the arc plate (5). An ultraviolet lamp (7) is provided on the left side of the scraper (6). A nozzle (8) is provided on the right side of the scraper (6). A conveying mechanism (9) is provided on the top right end of the base plate (1).
2. A patch and repair device for a coal gas system according to claim 1, characterised in that: The inner wall of the arc plate (5) is provided with an arc groove (51). A sliding seat (52) is slidably installed inside the arc groove (51). Mounting plates (53) are fixedly installed on both the left and right sides of the sliding seat (52). A screw (54) with one end penetrating the mounting plate (53) and in contact with the arc plate (5) is threaded to the top of the mounting plate (53). The ultraviolet lamp (7) is fixedly installed on the left mounting plate (53), and the nozzle (8) is fixedly installed on the right mounting plate (53).
3. The leak-sealing and repair device for a gas system according to claim 1, characterized in that: The arc-shaped plate (5) has arc-shaped limiting grooves (55) on both the left and right sides. Limiting blocks (56) are slidably installed inside the arc-shaped limiting grooves (55). Mounting brackets (41) are fixedly installed on the top of both the left and right sides of the support column (4). Fixing brackets (42) are fixedly installed on the top of the mounting brackets (41). The fixing brackets (42) are fixedly connected to the limiting blocks (56). The bottom ends of the two fixing brackets (42) on opposite sides are threaded with screws (57). The screws (57) penetrate the fixing brackets (42) and contact the arc-shaped plate (5).
4. A patch repair device for a coal gas system according to claim 1, wherein: The conveying mechanism (9) includes a storage tank (91), a column (92), a top plate (93), an electric push rod II (94), and a piston head (95). The storage tank (91) is fixedly installed at the top right end of the bottom plate (1). Columns (92) are fixedly installed on the top of the bottom plate (1) and around the storage tank (91). The columns (92) extend above the storage tank (91). The top plate (93) is fixedly installed on the top of the columns (92). An electric push rod II (94) is embedded in the center of the top of the top plate (93). A piston head (95) is fixedly installed at the output end of the electric push rod II (94). The piston head (95) matches the storage tank (91).
5. A patch and repair device for a coal gas system according to claim 4, wherein: The bottom end of the storage tank (91) is connected to a conveying pipe that is connected to the nozzle (8) at one end. The conveying pipe is a corrugated pipe.
6. A patch repair device for a coal gas system according to claim 1, wherein: The support column (4) is provided with support rollers (43) on both the front and back sides.