A municipal sewer pipe dredging device

CN224799643UActive Publication Date: 2026-09-25聊城市智慧城管指挥保障中心
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Patent Information

Application Number
CN202521949295.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-11
Publication Date
2026-09-25
Estimated Expiration
2035-09-11

AI Technical Summary

Technical Problem

但管道内常常存在大量固态杂质,污泥泵在直接抽吸这些固态杂质时,极易造成泵体损坏,这不仅增加了设备的维修和更换成本,还会因设备故障导致清淤工作中断,影响清淤效率

Benefits of technology

[0014]本实用新型提供了一种市政排水管道清淤装置,具备以下有益效果:

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Abstract

The utility model relates to a dredging device technical field, and disclose a kind of municipal drainage pipeline dredging device, including base, the side fixed connection of base has A motor box, the inside fixed connection of A motor box has A servo motor, the output end spline connection of A servo motor has A transmission rod, one end of A transmission rod is fixedly connected with gyro wheel, the upper end fixed connection of base has B motor box.This municipal drainage pipeline dredging device, through the ingenious design of dredging component, in use process, after device intercommunication external power supply, A servo motor drives gyro wheel to advance steadily in pipeline, while B servo motor drives B transmission rod to rotate, and then make connecting rod, wall scraping frame and comminuting rod synchronous rotation.Pulverizing rod can accurately break the solid-state sundries jammed in pipeline, and large solid-state impurities are broken into small pieces, avoid the risk of sludge pump damage due to suction large block impurities, reduce equipment cost.
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Description

Technical Field

[0001] This utility model relates to the field of dredging device technology, specifically a municipal drainage pipeline dredging device. Background Technology

[0002] Municipal drainage pipes, as a crucial component of urban infrastructure, bear the critical responsibility of collecting and transporting sewage, wastewater, and rainwater, much like the underground blood vessels of a city. However, over time, a large amount of debris accumulates in these pipes, which can easily cause blockages after settling and silting up. If these pipes are not dredged and cleared in a timely manner, it can not only lead to sewage overflows and severe pollution of the urban environment, but also cause numerous inconveniences to residents' daily lives, and even trigger urban flooding during extreme weather events such as heavy rains, threatening people's lives and property.

[0003] Currently, existing municipal drainage pipe dredging devices on the market have many limitations. Most devices rely on sludge pumps to extract sludge and debris from the pipes, followed by high-pressure water jet flushing. However, pipes often contain a large amount of solid impurities, and directly pumping these solid impurities can easily damage the pump body. This not only increases the cost of equipment maintenance and replacement but also causes dredging work to be interrupted due to equipment failure, affecting dredging efficiency. In addition, while high-pressure water jet flushing can remove sludge from the pipes to some extent, it often fails to achieve ideal cleaning results for stubborn dirt adhering to the inner walls of the pipes, significantly reducing the quality of pipe dredging and unblocking. Therefore, the development of a highly efficient, reliable municipal drainage pipe dredging device that can effectively handle various complex situations is urgently needed. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In view of the shortcomings of the prior art, this utility model provides a municipal drainage pipeline dredging device, which solves the problems mentioned in the background art.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a municipal drainage pipe dredging device, comprising a base, an A motor housing fixedly connected to one side of the base, an A servo motor fixedly connected inside the A motor housing, an A transmission rod splinedly connected to the output end of the A servo motor, a roller fixedly connected to one end of the A transmission rod, a B motor housing fixedly connected to the upper end of the base, a B servo motor fixedly connected inside the B motor housing, a B transmission rod splinedly connected to the output end of the B servo motor, a dredging component fixedly connected to one end of the B transmission rod, and a dredging component fixedly connected to the upper end of the B motor housing.

[0008] Optionally, a connecting rod is fixedly connected to one end of the roller, and a driven wheel is fixedly connected to one end of the connecting rod.

[0009] Optionally, the unblocking assembly includes a connecting rod fixed to one end of the B transmission rod, one end of the connecting rod is fixedly connected to a wall scraper, and one side of the wall scraper is fixedly connected to a pulverizing rod.

[0010] Optionally, the dredging assembly includes a water distribution pipe fixed to the upper end of motor box B, and three sets of nozzles are connected through the surface of the water distribution pipe.

[0011] Optionally, one end of the water distribution pipe is connected to a water pipe, and one end of the water pipe is connected to a high-pressure water pump. The input end of the high-pressure water pump is connected to an external water supply mechanism.

[0012] Optionally, the surface of the motor housing A is provided with an embedding groove, and a heat dissipation mesh is embedded inside the embedding groove.

[0013] (III) Beneficial Effects

[0014] This utility model provides a municipal drainage pipeline dredging device, which has the following beneficial effects:

[0015] Highly efficient unblocking function: Through the ingenious design of the unblocking components, during operation, after the device is connected to an external power source, servo motor A drives the rollers to move smoothly forward inside the pipe, while servo motor B drives transmission rod B to rotate, thereby causing the connecting rod, scraper frame, and pulverizing rod to rotate synchronously. The pulverizing rod can accurately break down solid debris blocking the pipe, decomposing large solid impurities into smaller pieces, avoiding the risk of damage to the sludge pump due to sucking up large impurities, and reducing equipment costs. The scraper frame can effectively scrape off debris adhering to the pipe wall, fundamentally solving the pipe blockage problem, achieving automatic and efficient pipe unblocking, and greatly improving the efficiency and quality of dredging work.

[0016] Superior Dredging Effect: The dredging components further enhance the dredging effect. After the device is connected to an external water source, a high-pressure water pump delivers water to the water pipes, which are then distributed to each nozzle through distribution pipes. The nozzles spray high-pressure water evenly onto the pipe walls, thoroughly washing away stubborn dirt and residual impurities from the inner walls of the pipes. This overcomes the shortcomings of traditional high-pressure water gun cleaning, ensuring a comprehensive and thorough cleaning of the pipe inner walls, effectively guaranteeing unobstructed pipe flow, and providing strong support for the stable operation of the urban drainage system.

[0017] Equipment stability and durability: The connecting rod and driven wheel connected to one end of the roller ensure smooth movement of the device within the pipeline, reducing damage caused by shaking and extending the equipment's service life. Simultaneously, the heat dissipation mesh embedded in the surface of the A motor housing effectively dissipates heat generated by the A servo motor, ensuring the motor operates within a suitable temperature environment. This further improves the equipment's stability and reliability, reduces the failure rate, and lowers the cost of maintenance and replacement. Attached Figure Description

[0018] Fig. 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Fig. 2 This is a schematic diagram of the unblocking component structure of this utility model;

[0020] Fig. 3 This is a schematic diagram of the dredging component structure of this utility model;

[0021] Fig. 4 This is a schematic diagram of the A servo motor structure of this utility model.

[0022] In the diagram: 1. Base; 2. Motor housing A; 3. Servo motor A; 4. Transmission rod A; 5. Roller; 6. Motor housing B; 7. Servo motor B; 8. Transmission rod B; 9. Unclogging assembly; 901. Connecting rod; 902. Scraper frame; 903. Crusher; 10. Dredging assembly; 1001. Water distribution pipe; 1002. Spray head; 11. Water pipe; 12. High-pressure water pump. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0024] Please see Figs. 1 to 4This utility model provides a technical solution: a municipal drainage pipe dredging device, including a base 1. The base 1 serves as the basic support structure for the entire device and is made of high-strength, corrosion-resistant metal material to ensure stability in complex drainage pipe environments. An A motor housing 2 is fixedly connected to one side of the base 1. The A motor housing 2 features a sealed design to effectively prevent moisture and dust from entering, protecting the internal A servo motor 3. The A servo motor 3 is fixedly connected inside the A motor housing 2. The A servo motor 3 is characterized by high precision and high torque. Its output end is connected to an A transmission rod 4 via a spline connection. This spline connection ensures efficient power transmission and reduces energy loss. A roller 5 is fixedly connected to one end of the A transmission rod 4. The surface of the roller 5 features a special anti-slip texture design to increase friction with the inner wall of the pipe, ensuring stable movement of the device within the pipe. A connecting rod is fixedly connected to one end of the roller 5, and a driven wheel is fixedly connected to one end of the connecting rod. The driven wheel and roller 5 work together to further improve the smoothness of the device's movement.

[0025] A B motor housing 6 is fixedly connected to the upper end of the base 1. The B motor housing 6 also has good sealing performance, providing reliable protection for the B servo motor 7. The B servo motor 7 is fixedly connected inside the B motor housing 6. The B servo motor 7 has a large output power, which can meet the working requirements of the unblocking component 9. The output end of the B servo motor 7 is splinedly connected to the B transmission rod 8, and one end of the B transmission rod 8 is fixedly connected to the unblocking component 9.

[0026] The unblocking component 9 includes a connecting rod 901 fixed to one end of the B transmission rod 8. The connecting rod 901 is made of high-strength alloy material, possessing good rigidity and toughness. A scraper frame 902 is fixedly connected to one end of the connecting rod 901. The scraper frame 902 has an arc-shaped design, its curvature adapting to the inner wall of the pipe, allowing it to fit tightly against the pipe wall. A pulverizing rod 903 is fixedly connected to one side of the scraper frame 902. The pulverizing rod 903 is made of sharp alloy steel with a special hardening treatment on its surface, capable of easily breaking up solid debris blocking the pipe. To further improve the unblocking effect, a vibration device is added to the scraper frame 902. This vibration device enables the scraper frame 902 to generate high-frequency vibration during operation, more effectively scraping away debris from the pipe wall.

[0027] A sludge removal assembly 10 is fixedly connected to the upper end of motor housing 6 (B). The sludge removal assembly 10 includes a water distribution pipe 1001 fixed to the upper end of motor housing 6. The water distribution pipe 1001 is made of corrosion-resistant plastic material, and three sets of nozzles 1002 are connected through its surface. The nozzles 1002 employ a special atomization design to evenly spray water onto the pipe wall. One end of the water distribution pipe 1001 is connected to a water pipe 11, which has good flexibility and pressure resistance, adapting to different working environments. One end of the water pipe 11 is connected to a high-pressure water pump 12, which features high head and large flow rate, and its input end is connected to an external water supply mechanism. To improve the sludge removal effect, a chemical addition device is also added to the water distribution pipe 1001. This device can add appropriate amounts of cleaning agent or disinfectant according to the level of dirt in the pipe, further enhancing the cleaning and disinfection effect.

[0028] The surface of motor housing 2 is provided with an embedded groove, and a heat dissipation mesh is embedded inside the embedded groove. The heat dissipation mesh is made of high-efficiency heat dissipation material, which can quickly dissipate the heat generated by servo motor 3 and ensure the stable operation of the motor.

[0029] In this invention, the working steps of the device are as follows:

[0030] Device Movement: During use, connecting to an external power source causes servo motor A 3 to rotate, which in turn drives roller 5 forward within the pipe. Roller 5 works in conjunction with the driven wheel to ensure smooth movement of the device within the pipe. Simultaneously, a heat dissipation mesh cools servo motor A 3, ensuring its normal operation.

[0031] Pipe unblocking: After connecting to an external power source, servo motor 7 (B) is energized, driving transmission rod 8 (B) to rotate, which in turn drives connecting rod 901 to rotate, causing scraper frame 902 and pulverizer 903 to rotate as well. Pulverizer 903 breaks up solid debris blocking the pipe, while the vibrating device on scraper frame 902 generates high-frequency vibrations, scraping off debris adhering to the pipe wall, thus automatically unblocking the pipe.

[0032] Pipeline dredging: Connecting to an external water source, the high-pressure water pump 12 delivers water to the water pipe 11, and then through the branch pipe 1001 to the nozzle 1002. The nozzle 1002 sprays water onto the pipe wall, while the chemical addition device adds an appropriate amount of cleaning agent or disinfectant to flush and disinfect the pipe, further improving the dredging effect.

[0033] 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 municipal drainage pipe dredging device, comprising a base (1), characterized in that: A motor housing (2) is fixedly connected to one side of the base (1). A servo motor (3) is fixedly connected inside the A motor housing (2). A transmission rod (4) is splined to the output end of the A servo motor (3). A roller (5) is fixedly connected to one end of the A transmission rod (4). A motor housing (6) is fixedly connected to the upper end of the base (1). A servo motor (7) is fixedly connected inside the B motor housing (6). A transmission rod (8) is splined to the output end of the B servo motor (7). A dredging component (9) is fixedly connected to one end of the B transmission rod (8). A sludge removal component (10) is fixedly connected to the upper end of the B motor housing (6).

2. The municipal drainage pipeline dredging device according to claim 1, characterized in that: One end of the roller (5) is fixedly connected to a connecting rod, and one end of the connecting rod is fixedly connected to a driven wheel.

3. The municipal drainage pipeline dredging device according to claim 1, characterized in that: The unblocking component (9) includes a connecting rod (901) fixed to one end of the B transmission rod (8), a wall scraper (902) fixedly connected to one end of the connecting rod (901), and a pulverizing rod (903) fixedly connected to one side of the wall scraper (902).

4. A municipal drainage pipeline dredging device according to claim 1, characterized in that: The dredging component (10) includes a water distribution pipe (1001) fixed to the upper end of the B motor box (6), and three sets of nozzles (1002) are connected through the surface of the water distribution pipe (1001).

5. A municipal drainage pipeline dredging device according to claim 4, characterized in that: One end of the water distribution pipe (1001) is connected to a water pipe (11), and one end of the water pipe (11) is connected to a high-pressure water pump (12). The input end of the high-pressure water pump (12) is connected to an external water supply mechanism.

6. A municipal drainage pipeline dredging device according to claim 1, characterized in that: The surface of the motor housing (2) is provided with an embedding groove, and a heat dissipation mesh is embedded inside the embedding groove.