Drainage pipeline blockage removing device

By introducing a combination of plugs and inflation pipes into the drainage pipe blocking and cleaning device, and using air pressure to push the blockage, the problem that existing devices cannot clean the bent pipes is solved, and the effective cleaning of the bent pipes is achieved.

CN223226792UActive Publication Date: 2025-08-15HEFEI MIAOTONG MUNICIPAL ENG CO LTD
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Patent Information

Application Number
CN202422591568.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-08-15
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The existing drainage pipe clogging removal device cannot effectively clean up blockages in the bent pipes.

Method used

A device including a fixing frame, plug, inflatable pipe and ply is designed. The plug is inserted into the pipe through the plug and the plug is pushed open with the air pressure. The clamping of the outside of the pipe is combined with the ply to achieve sealing and air pressure cleaning of the bent pipe.

Benefits of technology

It can effectively clean up blockages in bent pipes, improving the versatility and efficiency of drainage pipe blockage removal.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223226792U_ABST
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Abstract

The utility model relates to the technical field of drainage pipeline cleaning, and discloses a drainage pipeline blockage removing device which comprises a fixing frame, a pressing plate, a first threaded rod, a second threaded rod, a third threaded rod, a fourth threaded rod, a fourth threaded rod, a fifth threaded rod and a sixth threaded rod, and the first threaded rod penetrates through the middle of the inner wall of the top end of the fixing frame and is in threaded connection with the middle of the upper surface of the pressing plate. And a plug is fixedly mounted in the middle of the bottom side of the pressing plate. Through the combination of the positioning groove and the plug, the plug can be inserted into one end of the drainage pipeline, the pressing plate can be pushed to move downwards by rotating the first screw rod, the plug is further pushed to extrude and seal one end of the drainage pipeline, and through the combination of the inflation pipe and the connector, the inflation pipe is communicated with an air outlet pipe of an inflation pump. And the blocked drainage pipeline can be further inflated, along with the increase of the air pressure in the drainage pipeline, blockages can be ejected away, and the problem that an existing drainage pipeline blockage removing device cannot effectively clean a bent pipeline is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of drainage pipe cleaning, in particular to a drainage pipe blockage removal device. Background Art

[0002] Drainage pipes refer to the system composed of pipes and their ancillary facilities that collect and discharge sewage, wastewater and rainwater, including main pipes, branch pipes and pipes leading to treatment plants. No matter whether they are built on the street or anywhere else, as long as they serve the purpose of drainage, they should be counted as drainage pipes.

[0003] After searching, the publication number CN216405683U is found, which discloses a quick blockage removal device for repairing municipal drainage pipes, including a sleeve, one end of the sleeve is fixedly connected to a connecting rod, and a through groove is formed at the end of the sleeve away from the connecting rod. The interior of the sleeve is fixedly connected to a mounting plate, and both ends of the mounting plate are rotatably connected to cleaning claws through torsion springs, and the ends of the cleaning claws away from the mounting plate pass through the through groove and extend to the outside of the sleeve.

[0004] In the process of realizing the present utility model, the inventors found that there are at least the following problems in the prior art that have not been solved: by setting a pushing mechanism and cooperating with two cleaning claws, the debris inside the drainage pipe can be clamped and cleaned, but during use, only the blockage near the pipe mouth can be cleaned, and the curved pipe cannot be cleaned.

[0005] Therefore we propose a drainage pipe blockage removal device that can solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a drainage pipe blockage removal device, which solves the problems raised in the background technology.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a drainage pipe blockage removal device, comprising a fixed frame: a first screw is passed through and threadedly connected to the middle of the inner wall at the top of the fixed frame, and also comprises: a pressure plate, the bottom end of the first screw is rotatably connected to the middle of the upper surface of the pressure plate, a plug is fixedly installed in the middle of the bottom side of the pressure plate, an inflation tube is installed inside the plug, a circular positioning groove is passed through the middle of the inner wall of the bottom end of the fixed frame, and adjustment grooves are symmetrically provided on the inner walls on both sides of the positioning groove, a splint is slidably connected to the inside of the adjustment groove, and the inner wall on one side of the adjustment groove is rotatably connected to the second screw through a bearing, and the splint is placed inside the adjustment groove and has a threaded groove horizontally provided on one end.

[0008] As an optional solution of the technical solution of the present application, the inflation tube is in an inverted L-shape, and the air inlet end of the inflation tube is fixed and connected to a joint.

[0009] As an optional solution of the technical solution of the present application, the inner walls on both sides of the fixed frame are vertically symmetrically provided with sliding grooves, and sliding blocks are symmetrically installed on both sides of the pressure plate, and the sliding grooves are slidably connected to the sliding blocks.

[0010] As an optional solution of the technical solution of the present application, the second screw is threadedly connected to the thread groove, and the size of the clamping plate matches the size of the adjustment groove.

[0011] As an optional solution of the technical solution of the present application, a clamping groove is formed at one end of the clamping plate located inside the positioning groove, and the clamping groove is arc-shaped.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: through the combination of the positioning groove and the plug, the plug can be inserted into one end of the drainage pipe, and then the second screw is rotated to push the two sets of clamps to move relative to each other, clamping the outside of the drainage pipe, and then the first screw is rotated to push the pressure plate downward, further pushing the plug to extrude and seal one end of the drainage pipe, and through the combination of the inflation tube and the joint, the inflation tube is connected to the air outlet pipe of the inflation pump, and air can be further inflated into the blocked drainage pipe. As the air pressure inside the drainage pipe increases, the blockage can be pushed open, solving the problem of the existing drainage pipe blockage removal device being unable to effectively clean curved pipes. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Other features, objects and advantages of the present invention will become more apparent from the detailed description of the non-limiting embodiments with reference to the following drawings:

[0014] Figure 1 This is a front view of the drainage pipe blockage removal device of the utility model;

[0015] Figure 2 This is a schematic diagram of the plug of the drainage pipe blockage removal device of the present invention;

[0016] Figure 3 This is a top view of the clamping plate of the drainage pipe blockage removal device of the present invention.

[0017] In the figure: fixed frame 1, first screw 11, pressure plate 12, plug 13, inflation tube 14, joint 15, slide 16, slider 17, positioning groove 2, adjustment groove 3, clamping plate 31, second screw 32, thread groove 33, clamping groove 34. DETAILED DESCRIPTION

[0018] See also Figure 1-Figure 3The utility model provides a technical solution: a drainage pipe blockage removal device, comprising a fixed frame 1: a first screw 11 is passed through and threadedly connected to the middle of the inner wall of the top of the fixed frame 1, and also comprises: a pressing plate 12, the bottom end of the first screw 11 is rotatably connected to the middle of the upper surface of the pressing plate 12, a plug 13 is fixedly installed in the middle of the bottom side of the pressing plate 12, an inflation tube 14 is installed inside the plug 13, the inflation tube 14 is in an inverted L shape, and the air inlet end of the inflation tube 14 is fixed and connected to a joint 15, and the inner walls on both sides of the fixed frame 1 are vertically symmetrically provided with sliding grooves 16, and sliders 17 are symmetrically installed on both sides of the pressing plate 12, and the sliding grooves 16 are slidably connected to the sliders 17.

[0019] In this technical solution, the plug 113 is inserted into one end of the drainage pipe, and the first screw 11 is rotated to push the pressure plate 12 downward, further pushing the plug 13 to extrude and seal one end of the drainage pipe. Through the combination of the inflation tube 14 and the joint 15, the inflation tube 14 is connected to the air outlet pipe of the inflation pump, and air can be further inflated into the blocked drainage pipe. As the air pressure inside the drainage pipe increases, the blockage can be pushed open, thereby solving the problem of the existing drainage pipe blockage removal device being unable to effectively clean curved pipes.

[0020] In this embodiment, a circular positioning groove 2 is formed through the middle of the inner wall at the bottom of the fixing frame 1 , and adjustment grooves 3 are symmetrically formed on the inner walls on both sides of the positioning groove 2 . Clamps 31 are slidably connected to the interior of the adjustment grooves 3 .

[0021] In this technical solution, one end of the drainage pipe is passed through the positioning groove 2 and placed inside the fixing frame 1, so that the drainage pipe can be positioned and the plug 13 can be inserted into one end of the drainage pipe.

[0022] In this embodiment, the inner wall on one side of the adjustment groove 3 is rotatably connected to a second screw 32 through a bearing, and a threaded groove 33 is horizontally opened at one end of the clamping plate 31 placed inside the adjustment groove 3. The second screw 32 is threadedly connected to the threaded groove 33, and the size of the clamping plate 31 is matched with that of the adjustment groove 3. A clamping groove 34 is opened at one end of the clamping plate 31 placed on the inner side of the positioning groove 2, and the clamping groove 34 is arc-shaped.

[0023] In this technical solution, rotating the second screw 32 can push the two sets of clamps 31 to move relative to each other, clamping the outside of the drainage pipe and improving the sealing effect of the plug 13 on one end of the drainage pipe.

[0024] When the drainage pipe blockage removal device is in use, one end of the drainage pipe is passed through the positioning groove 2 and placed on the inner side of the fixed frame 1, so as to facilitate the insertion of the plug 13 into one end of the drainage pipe. By rotating the second screw 32, the two sets of clamps 31 can be pushed to move relative to each other to clamp the outer side of the drainage pipe. By rotating the first screw 11, the pressure plate 12 can be pushed downward to further push the plug 13 to extrude and seal one end of the drainage pipe. By combining the inflation tube 14 and the joint 15, the inflation tube 14 is connected to the air outlet pipe of the inflation pump, so that air can be further inflated into the blocked drainage pipe. As the air pressure inside the drainage pipe increases, the blockage can be pushed open, thereby solving the problem that the existing drainage pipe blockage removal device cannot effectively clean curved pipes.

Claims

1. A drainage pipe blockage removal device, comprising a fixing frame (1): a first screw (11) is passed through and threadedly connected to the middle of the inner wall of the top end of the fixing frame (1), characterized in that: Also includes: A pressure plate (12), the bottom end of the first screw (11) is rotatably connected to the middle of the upper surface of the pressure plate (12), a plug (13) is fixedly installed in the middle of the bottom side of the pressure plate (12), an inflation tube (14) is installed inside the plug (13), a circular positioning groove (2) is opened through the middle of the inner wall of the bottom end of the fixed frame (1), and the inner walls on both sides of the positioning groove (2) are symmetrically opened with adjustment grooves (3), the inside of the adjustment groove (3) is slidably connected with a clamping plate (31), the inner wall of one side of the adjustment groove (3) is rotatably connected with a second screw (32) through a bearing, and one end of the clamping plate (31) placed inside the adjustment groove (3) is horizontally opened with a threaded groove (33).

2. The drainage pipe blockage removal device according to claim 1, characterized in that: The inflation tube (14) is in an inverted L-shape, and the air inlet end of the inflation tube (14) is fixed and connected to a joint (15).

3. The drainage pipe blockage removal device according to claim 1, characterized in that: The inner walls on both sides of the fixed frame (1) are vertically symmetrically provided with sliding grooves (16), and the two sides of the pressure plate (12) are symmetrically provided with sliding blocks (17), and the sliding grooves (16) are slidably connected to the sliding blocks (17).

4. The drainage pipe blockage removal device according to claim 1, characterized in that: The second screw rod (32) is threadedly connected to the thread groove (33), and the clamping plate (31) matches the size of the adjustment groove (3).

5. The drainage pipe blockage removal device according to claim 1, characterized in that: One end of the clamping plate (31) placed inside the positioning groove (2) is provided with a clamping groove (34), and the clamping groove (34) is arc-shaped.

Citation Information

Patent Citations

  • Quick blockage removing device for municipal drainage pipeline repair

    CN216405683U