Leakage-proof and monitoring device for water conservancy drainage pipeline
By designing an automated water drainage pipeline device, which combines pipeline travel, cleaning, and repair components, the problem of traditional devices being unable to detect and repair leaks has been solved, thus improving the drainage efficiency and stability of the pipeline.
Patent Information
- Application Number
- CN202520482636.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Traditional water conservancy and drainage pipe systems have difficulty accurately locating and repairing leaks, and small leaks may not be visible due to debris and silt in the water, affecting the drainage performance of the pipes.
An automated device comprising a pipe travel assembly, a pipe wall cleaning assembly, and a leak repair assembly has been designed. The device detects leaks using a pipe wall detector and repairs them using the leak repair assembly. Combined with a universal connector, the device can be moved easily in complex pipelines.
It enables automated leak detection and repair, improves pipeline drainage efficiency, and ensures stable pipeline operation and drainage performance.
Smart Images

Figure CN223740374U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water conservancy engineering technical field, concretely relates to a water conservancy drainage pipeline leak protection and monitoring device. BACKGROUND
[0002] The leak protection and monitoring of water conservancy drainage pipeline are important links for ensuring the stable operation of water conservancy engineering and effective flood control and disaster reduction. In actual work, various leak protection and monitoring technologies are usually combined to form a complete anti-leakage system. According to the actual situation, appropriate monitoring technologies and equipment are selected to ensure the accuracy and reliability of the monitoring effect. The leak protection and monitoring effect is evaluated regularly, and problems are rectified in time. Experience and lessons are continuously summarized, and the leak protection and monitoring scheme is optimized to improve the safety and stability of water conservancy engineering.
[0003] However, the traditional device cannot accurately find the specific location of the leakage point and repair it. Meanwhile, some small leakage points may not be evident under the action of garbage and silt in water and do not leak, but when the water pressure in the pipeline increases, the garbage or silt on it is washed away, which will cause leakage, greatly affecting the drainage performance of the pipeline.
[0004] Therefore, it is necessary to provide a water conservancy drainage pipeline leak protection and monitoring device to solve the above problems. CONTENT OF THE UTILITY MODEL
[0005] To achieve the above purpose, the utility model provides the following technical scheme, a water conservancy drainage pipeline leak protection and monitoring device, comprising:
[0006] The pipeline running assembly is mirror image arranged in two, the two pipeline running assemblies are connected through a universal connector, and a waterproof expansion pipe is fixedly arranged at the connection of the two pipeline running assemblies. Three pipe wall detectors are circumferentially arranged on each pipeline running assembly.
[0007] The pipe wall cleaning assembly is fixedly assembled on the pipeline running assembly at the front side of the running direction.
[0008] The leakage point repair assembly is fixedly assembled on the pipeline running assembly at the rear side of the running direction.
[0009] Further, as a preferred, the pipeline running assembly comprises:
[0010] The first driving motor is fixedly assembled on the universal connector. A fixed bearing plate is fixedly assembled on the side where the output shaft of the first driving motor is located. A support frame is fixedly assembled on the other side of the fixed bearing plate. An adjusting lead screw is rotatably arranged between the support frame and the fixed bearing plate. The adjusting lead screw is fixedly arranged on the output shaft of the first driving motor. An adjuster is threadedly arranged on the adjusting lead screw. The adjuster is slidingly arranged on the support frame.
[0011] First connecting rod, three are circumferentially provided, are rotationally assembled on the side of the fixed bearing plate, the other end of the first connecting rod is rotationally provided with a traveling wheel, and the middle of the first connecting rod is rotationally provided with a second connecting rod, and the other end of the second connecting rod is rotationally provided on the adjuster.
[0012] Further, as preferred, one of the first connecting rods is fixedly assembled with a second driving motor, and the second driving motor can drive the traveling wheel on the first connecting rod.
[0013] Further, as preferred, the pipe wall cleaning assembly comprises:
[0014] A third driving motor is fixedly assembled on the pipe traveling assembly on the front side of the running direction, a first rotator is fixedly arranged on the output shaft of the third driving motor, three rotationally connected ears are circumferentially arranged on the side of the first rotator close to the third driving motor, a third connecting rod is arranged on each of the rotationally connected ears, a compression spring is fixedly arranged on the inner side of the other end of the third connecting rod, and the other end of the compression spring is fixedly arranged on the first rotator.
[0015] Three cleaning brushes are arranged, and each of the cleaning brushes is fixedly assembled on the outer side of the other end of each third connecting rod.
[0016] Further, as preferred, the leak repairing assembly comprises:
[0017] A fourth driving motor is fixedly assembled on the pipe traveling assembly on the rear side of the running direction, a second rotator is fixedly assembled on the output shaft of the fourth driving motor, a repairing agent tank is fixedly assembled on the second rotator, a lifting sleeve is fixedly assembled on the other side of the repairing agent tank, a pipe wall dryer is fixedly arranged above the lifting sleeve, a sliding sleeve is slidably arranged in the inner side of the lifting sleeve, and an elastic sealing pad is fixedly arranged on the lower end of the sliding sleeve.
[0018] A water pump is fixedly assembled on the repairing agent tank.
[0019] Further, as preferred, the output ends of the repairing agent tank, the pipe wall dryer and the water pump are arranged in the sliding sleeve, and the output end of the water pump is arranged on the elastic sealing pad.
[0020] Compared with the prior art, the water conservancy drainage pipe leak prevention and monitoring device has the following beneficial effects:
[0021] In the utility model, through cooperation between various components, the device can automatically complete the entire detection and leak repairing work, thereby improving the drainage efficiency of the pipe.
[0022] The utility model discloses, set up the pipeline advancing assembly, can provide the power for the device in the pipeline, and pipeline advancing assembly mechanism is simple, in the working process not only can adjust according to the actual situation of pipeline, can also prevent the influence to the drainage performance to the greatest extent, the setting -up of universal joint between two pipeline advancing assemblies can divide the device into two parts, facilitate the device to pass through the corner of pipeline, and further the operating efficiency of the whole device is to the greatest extent.
[0023] In the utility model, the pipe wall cleaning assembly can clean the sundries attached on the pipe wall in the process of the device advancing, so that the leakage point can be better detected, the existence of hidden leakage point is prevented, and the drainage performance of the pipe is further ensured
[0024] In the utility model, the pipe wall detector detects the pipe wall cleaned, so that the leakage point can be found out, and the position of the leakage point is recorded by the pipe wall detector, and the leakage point is repaired by the leakage point repairing assembly, so that the drainage performance of the pipe is ensured. DETAILED DESCRIPTION
[0025] Fig. 1 It is a kind of water conservancy drainage pipeline leakproof and monitoring device structural diagram;
[0026] Fig. 2 It is a kind of pipeline advancing assembly structural diagram;
[0027] Fig. 3 It is a kind of pipe wall cleaning assembly structural diagram;
[0028] Fig. 4 It is a kind of leakage point repairing assembly structural diagram;
[0029] In the drawing: 1, pipeline advancing assembly;2, universal joint;3, waterproof expansion pipe;4, pipe wall cleaning assembly;5, pipe wall detector;6, leakage point repairing assembly;11, first drive motor;12, fixed bearing plate;13, support frame;14, adjusting screw;15, regulator;16, first connecting rod;17, second connecting rod;18, advancing wheel;19, second drive motor;41, third drive motor;42, first rotator;43, rotary connection lug;44, third connecting rod;45, compression spring;46, cleaning brush;61, fourth drive motor;62, second rotator;63, repair agent tank;64, lifting sleeve;65, water pump;66, pipe wall dryer;67, sliding sleeve;68, elastic sealing pad. DETAILED DESCRIPTION
[0030] Please refer to Figs. 1-4 The utility model provides a kind of water conservancy drainage pipeline leakproof and monitoring device, it is characterized by comprising:
[0031] There are two pipe travel components 1, which are mirror images of each other. The two pipe travel components 1 are connected by a universal connector 2, and a waterproof expansion tube 3 is fixedly installed at the connection of the two pipe travel components 1. Each pipe travel component 1 is equipped with three pipe wall detectors 5 around its circumference.
[0032] The pipe wall cleaning component 4 is fixedly mounted on the pipe traveling component 1 on the front side of the running direction;
[0033] Leak repair component 6 is fixedly mounted on pipe travel component 1 on the rear side of the running direction;
[0034] In a preferred embodiment, the pipe travel assembly 1 provides the device with the power to travel within the pipe. The pipe travel assembly 1 has a simplified mechanism, minimizing any impact on drainage performance during operation. The universal connector 2 between the two pipe travel assemblies 1 divides the device into two parts, facilitating its passage through pipe bends and maximizing overall device efficiency. The waterproof telescopic pipe 3 prevents debris in the water from clogging the universal connector 2, ensuring device efficiency. The pipe wall cleaning assembly 4 cleans debris adhering to the pipe wall during device travel, improving leak detection. The pipe wall detector 5 inspects the cleaned pipe wall to identify leaks and records their locations. The leak repair assembly 6 then repairs the leaks, ensuring proper drainage performance.
[0035] Furthermore, the pipeline travel assembly 1 includes:
[0036] A first drive motor 11 is fixedly mounted on the universal connector 2. A fixed bearing plate 12 is fixedly mounted on the side where the output shaft of the first drive motor 11 is located. A support frame 13 is fixedly mounted on the other side of the fixed bearing plate 12. An adjusting screw 14 is rotatably arranged between the support frame 13 and the fixed bearing plate 12. The adjusting screw 14 is fixedly mounted on the output shaft of the first drive motor 11, and an adjuster 15 is threaded on the adjusting screw 14. The adjuster 15 is slidably mounted on the support frame 13.
[0037] The first connecting rod 16 has three circumferentially arranged rods, all of which are rotatably mounted on the side of the fixed bearing plate 12. The other end of the first connecting rod 16 is rotatably provided with a travel wheel 18, and the middle of the first connecting rod 16 is rotatably provided with a second connecting rod 17. The other end of the second connecting rod 17 is rotatably provided on the adjuster 15.
[0038] In a preferred embodiment, an elastic layer is provided on the outer surface of the traveling wheel 18, and a sensor is provided under the elastic layer. When the elastic layer is subjected to excessive force, the maximum diameter of the pipe traveling component 1 may be greater than the inner diameter of the pipe. This will activate the first drive motor 11 to reverse, causing the adjusting screw to drive the adjuster 15 to move away from the first drive motor 11, thereby reducing the maximum diameter of the pipe traveling component 1 and ensuring the device's movement within the pipe. When the elastic layer is subjected to less force or may not exist, the maximum diameter of the pipe traveling component 1 may be smaller than the inner diameter of the pipe. This will activate the first drive motor 11 to rotate forward, causing the adjusting screw to drive the adjuster 15 to move closer to the first drive motor 11, thereby increasing the maximum diameter of the pipe traveling component 1 and ensuring the device's movement within the pipe. This component allows the device to adjust according to the actual conditions of the pipe during operation, thereby adapting to complex and ever-changing pipe drainage networks and maximizing the drainage efficiency of the pipe.
[0039] Furthermore, a second drive motor 19 is fixedly mounted on one of the first connecting rods 16, and the second drive motor 19 can drive the travel wheel 18 on the first connecting rod 16;
[0040] As a preferred embodiment, the arrangement of only one second drive motor 19 on each pipeline travel assembly 1 can greatly reduce the manufacturing cost of the device, while preventing the device from being damaged due to misalignment of multiple sets of second drive motors 19.
[0041] Furthermore, the pipe wall cleaning assembly 4 includes:
[0042] The third drive motor 41 is fixedly mounted on the pipe traveling assembly 1 on the front side of the running direction. A first rotator 42 is fixedly mounted on the output shaft of the third drive motor 41. Three rotating connecting ears 43 are arranged on the circumference of the first rotator 42 near the third drive motor 41. A third connecting rod 44 is provided on each of the three rotator 42. A compression spring 45 is fixedly mounted on the inner side of the other end of the third connecting rod 44. The other end of the compression spring 45 is fixedly mounted on the first rotator 42.
[0043] Three cleaning brushes 46 are provided and are respectively fixedly mounted on the outer side of the other end of each third link 44;
[0044] In a preferred embodiment, the compression spring 45 is always in a compressed state, and it will always be subject to an outward rotational force based on the third link 44, thereby ensuring that the cleaning brush 46 can contact the pipe wall and clean the pipe wall under the drive of the third drive motor 41.
[0045] Furthermore, the leak repair component 6 includes:
[0046] A fourth drive motor 61 is fixedly mounted on the pipeline traveling assembly 1 on the rear side of the running direction. A second rotator 62 is fixedly mounted on the output shaft of the fourth drive motor 61. A repair agent tank 63 is fixedly mounted on the second rotator 62. A lifting sleeve 64 is fixedly mounted on the other side of the repair agent tank 63. A pipe wall dryer 66 is fixedly installed above the lifting sleeve 64. A sliding sleeve 67 is slidably installed inside the lifting sleeve 64. An elastic sealing gasket 68 is fixedly installed at the lower end of the sliding sleeve 67.
[0047] A water pump 65 is fixedly mounted on the repair agent tank 63;
[0048] In a preferred embodiment, the repair agent in the repair agent tank 63 can repair leaks in the pipe, and the type of repair agent must be compatible with the material of the pipe being treated. The pipe wall dryer 66 can dry the area near the leak to facilitate the repair agent's effectiveness and accelerate the repair agent's working process. The water pump 65 can extract water from the area near the leak to carry out the leak repair work.
[0049] During implementation, the pipe wall detector 5 uploads the detected leak to the device's system. The system then drives the device to stop at the location of the leak. Subsequently, the fourth drive motor 61 drives the second rotator 62 and its components to rotate, aligning the sliding sleeve 67 with the leak. Driven by the lifting sleeve 64, the sliding sleeve 67 gradually contacts the pipe wall and forms a closed space under the action of the elastic sealing pad 68. At this time, the water pump 65 first works to pump out any water that may be present in the closed space. Then, the pipe wall dryer 66 dries the pipe wall in the closed space. After drying, the repair agent tank 63 outputs repair agent 63 to repair the leak and accelerates the repair process under the action of the pipe wall dryer 66 until the repair work is completed and all components are reset.
[0050] Furthermore, the output ends of the repair agent tank 63, the pipe wall dryer 66, and the water pump 65 are all located inside the sliding sleeve 67, and the output end of the water pump 65 is located on the elastic sealing pad 68.
[0051] In specific implementation, the following steps are included: the pipe travel component drive device moves inside the drainage pipe; the pipe wall cleaning component 4 can clean the debris attached to the pipe wall during the device's movement; the pipe wall detector 5 behind it will detect the cleaned pipe wall to find any leaks; and the pipe wall detector 5 will record the location of the leaks. The pipe wall detector 5 will upload the detected leaks to the device's system, and the system will drive the device to stop at the location of the leak. Then, the fourth drive motor 61 will drive the second rotator 62 and its components to rotate, causing the sliding sleeve... Sliding sleeve 67 is positioned directly over the leak point. Driven by lifting sleeve 64, sliding sleeve 67 gradually contacts the pipe wall and forms a closed space under the action of elastic sealing pad 68. At this time, water pump 65 first works to pump out any water that may be present in the closed space. Then, pipe wall dryer 66 dries the pipe wall in the closed space. After drying, repair agent tank 63 outputs repair agent 63 to repair the leak point and accelerates the repair process under the action of pipe wall dryer 66 until the repair work is completed. All components are reset and the above process is repeated until the entire pipeline is inspected.
[0052] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A leak prevention and monitoring device for water conservancy drainage pipelines, characterized in that: The utility model relates to a pipeline cleaning device, including: Pipeline running assembly (1) is mirror image setting with two, two pipeline running assembly (1) is connected through universal connector (2), and two pipeline running assembly (1) is fixedly arranged with waterproof expansion pipe (3) at the junction, and every pipeline running assembly (1) is circumferentially provided with three pipe wall detectors (5); Pipeline wall cleaning assembly (4) is fixedly assembled on the pipeline running assembly (1) of the running direction front side; Leak point repair assembly (6) is fixedly assembled on the pipeline running assembly (1) of the running direction rear side.
2. A water drainage pipeline leakage prevention and monitoring device according to claim 1, characterized in that: The pipeline running assembly (1) includes: First drive motor (11) is fixedly assembled on the universal connector (2), and the output shaft side of first drive motor (11) is fixedly assembled with fixed bearing plate (12), the other side of fixed bearing plate (12) is fixedly assembled with support frame (13), and the rotation is provided with adjusting screw (14) between support frame (13) and fixed bearing plate (12), adjusting screw (14) is fixedly arranged on the output shaft of first drive motor (11), and the adjusting screw (14) is threadedly provided with adjuster (15), and the adjuster (15) is slidably arranged on the support frame (13); First connecting rod (16) is circumferentially provided with three, and is rotatably assembled on the side of fixed bearing plate (12), the other end of first connecting rod (16) is rotatably provided with running wheel (18), and the middle part of first connecting rod (16) is rotatably provided with second connecting rod (17), and the other end of second connecting rod (17) is rotatably provided on adjuster (15).
3. A water drainage pipeline leakage prevention and monitoring device according to claim 2, characterized in that: One of the first connecting rod (16) is fixedly assembled with second drive motor (19), and the second drive motor (19) can drive the running wheel (18) on the first connecting rod (16).
4. The water drainage pipeline leakage prevention and monitoring device according to claim 1, characterized in that: The pipeline wall cleaning assembly (4) includes: Third drive motor (41) is fixedly assembled on the pipeline running assembly (1) of the running direction front side, and the output shaft of third drive motor (41) is fixedly provided with first rotator (42), and the circumferential surface of first rotator (42) is provided with three rotation connecting ears (43) close to third drive motor (41) side, and third connecting rod (44) is arranged on the rotation connecting ear (43), and the other end of third connecting rod (44) is fixedly provided with compression spring (45) on the inner side, and the other end of compression spring (45) is fixedly provided in first rotator (42); Cleaning brush (46) is provided with three, and is fixedly assembled on the outer side of the other end of every third connecting rod (44).
5. A water drainage pipeline leak-proofing and monitoring device according to claim 1, characterized in that: The leak point repair assembly (6) includes: Fourth drive motor (61), fixedly assembled on the pipeline running assembly (1) on the running direction rear side, the output shaft of the fourth drive motor (61) is fixedly assembled with the second rotating device (62), the second rotating device (62) is fixedly assembled with the repair agent box (63), the other side of the repair agent box (63) is fixedly assembled with the lifting sleeve (64), the upper side of the lifting sleeve (64) is fixedly provided with the pipe wall dryer (66), and the inner side of the lifting sleeve (64) is slidably provided with the sliding sleeve (67), and the lower end of the sliding sleeve (67) is fixedly provided with the elastic sealing pad (68); Water pump (65), fixedly assembled on the repair agent box (63).
6. A water drainage pipeline leak-proofing and monitoring device according to claim 5, characterized in that: The output ends of the repair agent box (63), the pipe wall dryer (66) and the water pump (65) are arranged in the sliding sleeve (67), and the output end of the water pump (65) is arranged on the elastic sealing pad (68).