Multifunctional pipeline dredging detection equipment

By designing a multifunctional pipeline dredging and inspection device, integrating drive wheels, inspection cameras, and water spraying devices, the problem of the single function of existing equipment is solved, realizing integrated operation of pipeline dredging, inspection, and repair, and improving the applicability and safety of the equipment.

CN223960259UActive Publication Date: 2026-03-03NANJING UNIVERSTIY SUZHOU HIGH TECH INST
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Patent Information

Application Number
CN202520542180.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-03
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Existing pipeline dredging and inspection equipment has limited functionality and low efficiency, failing to meet the diverse needs of pipeline maintenance simultaneously, and the safety of personnel is difficult to guarantee in complex or hazardous environments.

Method used

A multifunctional pipeline dredging and inspection device was designed, integrating a drive wheel, inspection camera, water spraying device and scraper. The device moves inside the pipeline by adjusting the electric telescopic rod, uses the inspection camera for inspection, sprays water to clean dirt and repair defects, and is suitable for pipelines of different diameters.

Benefits of technology

It enables integrated operations of pipeline dredging, inspection and repair, improving the applicability and safety of the equipment, and allowing it to efficiently complete multiple tasks in complex environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional pipeline desilting detection equipment belongs to pipeline detection technical field, including protective casing, diversion disc and water spray disc, protective casing equidistantly fixed three electric telescopic pole on the outer wall of protective casing, and the output end of electric telescopic pole is fixed with protective casing, and the protective casing is equipped with drive motor inside, and the drive motor is equipped with the water spray disc. A driving wheel is installed outside an output shaft of the driving motor, a rotating motor is installed on the outer wall of one side of the flow guide disc, a driving gear is fixed outside an output shaft of the rotating motor, a flow guide pipe is rotationally connected into the flow guide disc, and a driven gear meshed with the driving gear is fixed to the outer wall of the flow guide pipe; supporting structures are fixed to the outer walls of the upper side and the lower side of the water spraying disc correspondingly, a scraping plate is fixed to one end of each supporting structure, and a spraying head is installed on the outer wall of one side of the water spraying disc. The multifunctional pipeline desilting and detecting equipment is more comprehensive in function, and integrated operation of pipeline desilting, detecting and repairing can be achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of pipeline inspection technology, specifically relating to a multifunctional pipeline dredging and inspection device. Background Technology

[0002] In urban infrastructure construction and industrial production, various pipelines play a vital role in transporting liquids, gases, and other media. However, with the passage of time, dirt and debris gradually accumulate inside the pipelines, and defects such as damage and cracks may even appear. This not only affects the pipeline's transport efficiency but may also lead to safety accidents such as leaks.

[0003] Currently, existing pipeline dredging and inspection methods mainly include manual dredging and traditional inspection equipment. Manual dredging is inefficient, labor-intensive, and poses challenges to worker safety in complex and hazardous pipeline environments. Traditional inspection equipment is limited in function, often only capable of performing one of the tasks—dredging or inspection—and cannot simultaneously meet the diverse needs of pipeline maintenance. Utility Model Content

[0004] The purpose of this utility model is to provide a multifunctional pipeline dredging and inspection device to solve the problems of limited functionality and low efficiency of existing pipeline dredging and inspection devices mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional pipeline dredging and inspection device, comprising a protective shell, a flow guide plate, and a water spray plate. Three electric telescopic rods are fixed at equal intervals on the outer wall of the protective shell, and a drive motor is fixed at the output end of the electric telescopic rod. A drive wheel is installed outside the output shaft of the drive motor.

[0006] The guide plate is fixed inside the protective shell, and a rotary motor is installed on one outer wall of the guide plate. A drive gear is fixed to the output shaft of the rotary motor. A guide pipe extending into the spray plate is rotatably connected inside the guide plate. A driven gear meshing with the drive gear is fixed to the outer wall of the guide pipe. Support structures are fixed to the upper and lower outer walls of the spray plate, and a scraper is fixed to one end of the support structure. A mounting hole is opened on one outer wall of the spray plate, and a nozzle is installed in the mounting hole of the spray plate.

[0007] In a further embodiment, a threaded groove is provided on one side of the outer wall of the protective housing, and a retaining ring is threaded onto the external thread of the threaded groove of the protective housing.

[0008] In a further embodiment, two mounting slots are formed on one side of the outer wall of the fixing ring, a detection camera is installed in the mounting slot of the fixing ring, and two supplementary lights are installed on one side of the outer wall of the fixing ring.

[0009] In a further embodiment, the support structure consists of a fixed sleeve and a support column. The fixed sleeve is provided with a support spring for supporting the support column, and the support column is fixedly connected to the scraper.

[0010] In a further embodiment, two through holes are provided on one side of the outer wall of the protective shell, and water inlet pipe one and water inlet pipe two, which are connected to the guide plate, are respectively installed in the two through holes of the protective shell.

[0011] In a further embodiment, limit sliders are fixed on both outer walls of the support column, and limit grooves for the limit sliders to slide are provided on both inner walls of the fixed sleeve.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] This multi-functional pipeline dredging and inspection equipment uses a drive motor to rotate the drive wheel, allowing the equipment to move inside the pipeline. It uses an inspection camera to inspect the internal condition of the pipeline, while a scraper can clean the dirt on the inner wall of the pipeline, and a nozzle can spray clean water to improve the dredging effect or spray repair fluid to repair pipeline defects.

[0014] The electric telescopic rod can adjust the distance between the drive wheel and the protective shell according to the pipe diameter, so that the drive wheel is in contact with the inner wall of the pipe. The design of the support spring can ensure that the scraper is always in contact with the inner wall of pipes of different diameters, improving the applicability of the equipment.

[0015] The detection camera and supplementary light on the fixed ring can clearly capture images inside the pipeline during the equipment's movement, facilitating timely detection of problems. This multi-functional pipeline dredging and detection equipment has more comprehensive functions, enabling integrated operations of pipeline dredging, detection, and repair. Attached Figure Description

[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the protective shell of this utility model in a cut-out state;

[0019] Figure 3 This is a schematic diagram of the structure of the fixing ring of this utility model;

[0020] Figure 4This is a schematic diagram of the structure of the guide plate and spray plate of this utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the guide pipe and spray plate of this utility model;

[0022] Figure 6 This is an exploded view of the support structure of this utility model.

[0023] In the diagram: 1. Protective housing; 2. Electric telescopic rod; 3. Protective housing; 4. Drive motor; 5. Drive wheel; 6. Fixing ring; 7. Detection camera; 8. Supplemental light; 9. Guide plate; 10. Rotary motor; 11. Drive gear; 12. Guide pipe; 13. Driven gear; 14. Spray plate; 15. Fixing sleeve; 16. Support spring; 17. Support column; 18. Scraper; 19. Nozzle; 20. Water inlet pipe one; 21. Water inlet pipe two. Detailed Implementation

[0024] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.

[0025] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.

[0026] This utility model provides, for example Figure 1-6 The multifunctional pipeline dredging and inspection device shown includes a protective shell 1, a flow guide plate 9, and a water spray plate 14. Three electric telescopic rods 2 are fixed to the outer wall of the protective shell 1 at equal intervals by bolts, and the output end of the electric telescopic rods 2 is fixed to the protective shell 3. A drive motor 4 is installed inside the protective shell 3, and a drive wheel 5 is installed outside the output shaft of the drive motor 4. When the electric telescopic rods 2 are working, the distance between the drive wheel 5 and the protective shell 1 can be adjusted according to the diameter of the pipeline, so that the drive wheel 5 is in contact with the inner wall of the pipeline. The drive motor 4 drives the drive wheel 5 to rotate, thereby moving the device inside the pipeline. A battery (not shown in the figure) is installed in a suitable position in the protective shell 1 to provide power support for the device.

[0027] A threaded groove is provided on one side of the outer wall of the protective housing 1, and a fixing ring 6 is connected to the threaded groove of the protective housing 1. Two mounting grooves are provided on one side of the outer wall of the fixing ring 6. A detection camera 7 is installed in the mounting groove of the fixing ring 6 by bolts. When the equipment moves in the pipeline, the condition inside the pipeline can be detected by the detection camera 7. Two supplementary lights 8 are installed on one side of the outer wall of the fixing ring 6 by bolts. When the light is insufficient, supplementary light is provided to ensure the clarity of the image captured by the detection camera 7.

[0028] The guide plate 9 is fixed inside the protective shell 1, and a rotary motor 10 is bolted to one side of the outer wall of the guide plate 9. A drive gear 11 is fixed to the output shaft of the rotary motor 10. A guide pipe 12 extending into the spray plate 14 is rotatably connected inside the guide plate 9 through a welded bearing. A sealing ring is installed at the contact position between the guide pipe 12 and the guide plate 9, and the guide pipe 12 is welded to the spray plate 14. A driven gear 13 that meshes with the drive gear 11 is welded to the outer wall of the guide pipe 12. The rotary motor 10 can drive the guide pipe 12 and the spray plate 14 to rotate.

[0029] The upper and lower outer walls of the spray plate 14 are fixed with support structures, and a scraper 18 is fixed at one end of the support structure. The support structure consists of a fixed sleeve 15 and a support column 17. The fixed sleeve 15 is welded to the outside of the spray plate 14. The fixed sleeve 15 is provided with a support spring 16 for supporting the support column 17. The support column 17 is fixedly connected to the scraper 18. Limiting sliders are fixed on both outer walls of the support column 17. Limiting grooves for the sliding of the limiting sliders are opened on both inner walls of the fixed sleeve 15. Under the elastic force of the support spring 16, the scraper 18 can always be in contact with the inner wall of the pipe. It can also be used for pipes of different diameters. The rotating motor 10 works to drive the spray plate 14 to rotate, thereby driving the scraper 18 to rotate and automatically cleaning the dirt on the inner wall of the pipe.

[0030] A mounting hole is provided on one side of the outer wall of the spray plate 14, and a nozzle 19 is installed in the mounting hole of the spray plate 14. Two through holes are provided on one side of the outer wall of the protective shell 1. Water inlet pipe 1 20 and water inlet pipe 21, which are connected to the guide plate 9, are installed in the two through holes of the protective shell 1, respectively. Clean water and repair fluid can be injected into the guide plate 9 through water inlet pipe 1 20 and water inlet pipe 21, respectively. When clean water is injected, the clean water is sprayed out through the nozzle 19, so that the water sprays on the inner wall of the pipe, which can improve the sludge removal effect of the scraper 18. When repair fluid is injected, the repair fluid is sprayed out through the nozzle 19, which can repair the defects on the inner wall of the pipe in time and prevent the defects from expanding further.

[0031] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The control method of this utility model is through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0032] In the description of this utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0033] Working principle:

[0034] This multi-functional pipeline dredging and inspection equipment first activates the electric telescopic rod 2 according to the pipeline diameter, and adjusts the position of the drive wheel 5 to fit against the inner wall of the pipeline. Then, the drive motor 4 is activated, moving the equipment inside the pipeline. Simultaneously, the inspection camera 7 and supplementary lighting 8 operate to inspect and acquire images of the pipeline interior.

[0035] When the equipment is moved to the location requiring dredging, the rotary motor 10 is started, driving the guide pipe 12 and the spray plate 14 to rotate. The scraper 18 rotates accordingly to clean the dirt on the inner wall of the pipe. At this time, clean water can be injected into the guide plate 9 through the first water inlet pipe 20. The clean water is sprayed out through the nozzle 19 to improve the dredging effect. If a defect is detected on the inner wall of the pipe, a repair fluid is injected into the guide plate 9 through the second water inlet pipe 21. The repair fluid is sprayed onto the defective area through the nozzle 19 to repair the pipe.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multifunctional pipeline dredging and inspection device, comprising a protective shell (1), a flow guide plate (9), and a water spray plate (14), characterized in that: The outer wall of the protective shell (1) is fixed with three electric telescopic rods (2) at equal intervals, and the output end of the electric telescopic rod (2) is fixed with a protective shell (3). A drive motor (4) is installed inside the protective shell (3), and a drive wheel (5) is installed outside the output shaft of the drive motor (4). The guide plate (9) is fixed inside the protective shell (1), and a rotary motor (10) is installed on one side of the outer wall of the guide plate (9). A drive gear (11) is fixed outside the output shaft of the rotary motor (10). A guide pipe (12) extending into the spray plate (14) is rotatably connected inside the guide plate (9). A driven gear (13) meshing with the drive gear (11) is fixed on the outer wall of the guide pipe (12). Support structures are fixed on the upper and lower outer walls of the spray plate (14), and a scraper (18) is fixed at one end of the support structure. An installation hole is opened on one side of the outer wall of the spray plate (14), and a nozzle (19) is installed in the installation hole of the spray plate (14).

2. The multifunctional pipeline dredging and detection equipment according to claim 1, characterized in that: The outer wall of the protective shell (1) is provided with a threaded groove on one side, and a retaining ring (6) is connected to the threaded groove of the protective shell (1).

3. The multifunctional pipeline dredging and detection equipment according to claim 2, characterized in that: Two mounting slots are provided on one side of the outer wall of the fixing ring (6), and a detection camera (7) is installed in the mounting slot of the fixing ring (6). Two supplementary lights (8) are installed on one side of the outer wall of the fixing ring (6).

4. The multifunctional pipeline dredging and detection equipment according to claim 1, characterized in that: The support structure consists of a fixed sleeve (15) and a support column (17). The fixed sleeve (15) is provided with a support spring (16) for supporting the support column (17), and the support column (17) is fixedly connected to the scraper (18).

5. The multifunctional pipeline dredging and detection equipment according to claim 1, characterized in that: Two through holes are provided on one side of the outer wall of the protective shell (1). Water inlet pipe one (20) and water inlet pipe two (21) connected to the guide plate (9) are respectively installed in the two through holes of the protective shell (1).

6. The multifunctional pipeline dredging and detection equipment according to claim 4, characterized in that: The outer walls of both sides of the support column (17) are fixed with limit sliders, and the inner walls of both sides of the fixed sleeve (15) are provided with limit grooves for the limit sliders to slide.