Pipeline dredging device for municipal drainage engineering
By designing a municipal drainage engineering pipeline dredging device with scraper and cleaning roller, the problem of the inability to effectively remove hard dirt in the inner wall of the pipeline in the prior art is solved, and a more efficient dredging effect is achieved, reducing the frequency and cost of dredging operations.
Patent Information
- Application Number
- CN202422003770.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-19
AI Technical Summary
When cleaning the inner wall of the pipes of existing municipal drainage projects, the pipe siltation device cannot effectively remove the hard dirt or grease adhered to the pipe wall, resulting in poor dredging effect and requires more frequent dredging operations to increase time and cost.
A pipe dredging device including a moving seat, a track, a motor, a rotary shaft, a scraper and a cleaning roller is designed. The rotary shaft is driven by the motor to rotate, and the scraper and a cleaning roller are rotated, so as to achieve effective cleaning of the inner wall of the pipe. At the same time, flushing is done using a water pump and a spray head to further remove dirt and reduce component wear.
Through the rotation of the scraper and cleaning roller, the sediment in the inner wall of the pipe can be effectively removed, the dredging efficiency can be improved, the number of flushing of the pipes can be reduced, the service life of the equipment can be extended, and the time and cost of dredging operations can be reduced.
Smart Images

Figure CN222976073U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline cleaning devices, in particular to a pipeline dredging device for municipal drainage projects. Background Technique
[0002] Municipal drainage projects are an important part of urban construction. They are mainly responsible for collecting and discharging domestic sewage and rainwater in cities. This system usually consists of drainage pipe networks, pumping stations, sewage treatment facilities, etc., to ensure unobstructed urban drainage, avoid waterlogging, and at the same time reduce the impact of pollutants on the environment through sewage treatment facilities. With the growth of the urban population and the development of industry and commerce, the amount of sewage and waste discharged into municipal pipelines is increasing continuously. These substances are likely to accumulate in the pipelines, causing pipeline blockages. Regularly cleaning the pipelines with a dredging device can effectively prevent this situation from occurring.
[0003] Currently, the pipeline dredging devices used for municipal drainage projects usually move forward through the impact force of high-pressure nozzles. The power is strong and sufficient. When the high-pressure water impacts on the inner wall of the pipeline, it can also wash the inner wall of the pipeline, making the cleaning and dredging effect better. However, when using this method, there is no use of a scraper and a cleaning roller to clean the inner wall of the pipeline. Although the high-pressure water spraying can impact and break some sediments in the pipeline, for the hard dirt or grease substances adhering to the pipe wall, its cleaning effect is not thorough enough. Due to the poor dredging effect, it is necessary to carry out dredging operations more frequently, thus increasing time and costs. Content of the Utility Model
[0004] In order to make up for the above deficiencies, the utility model provides a pipeline dredging device for municipal drainage projects, aiming to improve the problem that the existing pipeline dredging device for municipal drainage projects does not use a scraper and a cleaning roller to clean the inner wall of the pipeline.
[0005] To achieve the above object, the utility model provides the following technical solution: A pipeline dredging device for municipal drainage projects, including a moving seat. Both sides of the outside of the moving seat are provided with crawlers. The upper part of the moving seat is fixedly connected with a motor. The output end of the motor is fixedly connected with a rotating shaft. The outside of the rotating shaft is fixedly connected with a fixed ring. One side of the fixed ring is fixedly connected with a limiting component for limiting the rotating shaft. Both sides of the outside of the rotating shaft are fixedly connected with connecting rods. The other end of the connecting rod is fixedly connected with a scraper. Both sides of the outside of the rotating shaft are fixedly connected with support rods. The other end of the support rod is fixedly connected with a cleaning roller.
[0006] Furthermore, a water pump is fixedly connected to the upper part of the movable seat, the input end of the water pump is fixedly connected to a water tank, the output end of the water pump is fixedly connected to a water hose, the other end of the water hose is fixedly connected to a fixed pipe, both sides of the fixed pipe are fixedly connected to drain pipes, and nozzles are provided on opposite sides of the two drain pipes.
[0007] Furthermore, the limiting assembly includes a limiting rod, the limiting rod is fixedly connected to one side of the fixing ring, and the other ends of the plurality of limiting rods are fixedly connected to a pulley, and the pulley is slidably connected to the inside of the slide rail.
[0008] Furthermore, a fixing frame is fixedly connected to the upper portion of the movable seat, and a slide rail is provided inside the fixing frame.
[0009] Furthermore, the water tank is fixedly connected to the upper part of the movable seat.
[0010] Furthermore, both sides of the right portion of the fixing frame are fixedly connected with positioning rods, and the other end of the positioning rods is fixedly connected with a fixing pipe.
[0011] Furthermore, one end of the rotating shaft is fixedly connected to a mounting plate, and a cleaning brush is provided on one side of the mounting plate.
[0012] Furthermore, the rotating shaft is rotatably connected to the interior of the fixed frame, and the plurality of nozzles are arranged on both sides of the scraper and the cleaning roller.
[0013] The utility model has the following beneficial effects:
[0014] 1. In the utility model, the motor is started to drive the rotating shaft to rotate, thereby driving the connecting rod and the supporting rod to rotate. The rotation of the connecting rod causes the scraper to rotate, and the rotation of the supporting rod drives the cleaning roller to rotate, thereby effectively removing the sediment on the inner wall of the pipeline and improving the dredging efficiency.
[0015] 2. In the utility model, water is pumped from the water tank by starting the water pump, delivered to the fixed pipe through the water hose, and then delivered to the drain pipe, and finally sprayed out through the nozzle, while flushing the pipe, scraper and cleaning roller, so as to effectively remove dirt, reduce wear and tear, and extend the service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a front perspective view of the pipeline desilting device for municipal drainage engineering proposed by the utility model;
[0017] Figure 2 This is a side perspective view of the pipeline desilting device for municipal drainage engineering proposed by the utility model;
[0018] Figure 3 This is a top perspective view of the pipeline desilting device for municipal drainage engineering proposed by the utility model;
[0019] Figure 4 For Figure 2 The enlarged view at position A in
[0020] Legend description:
[0021] 1. Moving seat; 2. Crawler; 3. Fixed frame; 4. Motor; 5. Rotating shaft; 6. Fixed ring; 7. Limiting rod; 8. Pulley; 9. Slide rail; 10. Mounting plate; 11. Cleaning brush; 12. Connecting rod; 13. Scraper; 14. Support rod; 15. Cleaning roller; 16. Water tank; 17. Water pump; 18. Water delivery hose; 19. Positioning rod; 20. Fixed pipe; 21. Drain pipe; 22. Nozzle. Specific implementation manner
[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0023] Referring to Figure 1 , Figure 2 and Figure 4 , an embodiment provided by the present invention: A pipeline dredging device for municipal drainage projects, including a moving seat 1, crawlers 2 are arranged on both outer sides of the moving seat 1, a motor 4 is fixedly connected to the upper part of the moving seat 1, an output end of the motor 4 is fixedly connected to a rotating shaft 5, a fixed ring 6 is fixedly connected to the outside of the rotating shaft 5, a limiting component is fixedly connected to one side of the fixed ring 6, and the limiting component is used to limit the rotating shaft 5. Connecting rods 12 are fixedly connected to both outer sides of the rotating shaft 5, a scraper 13 is fixedly connected to the other end of the connecting rod 12, support rods 14 are fixedly connected to both outer sides of the rotating shaft 5, a cleaning roller 15 is fixedly connected to the other end of the support rod 14, the limiting component includes a limiting rod 7, the limiting rod 7 is fixedly connected to one side of the fixed ring 6, pulleys 8 are fixedly connected to the other ends of a plurality of limiting rods 7, the pulleys 8 are slidably connected to the inside of a slide rail 9, a fixed frame 3 is fixedly connected to the upper part of the moving seat 1, a slide rail 9 is provided inside the fixed frame 3, the rotating shaft 5 is rotatably connected to the inside of the fixed frame 3, and a plurality of nozzles 22 are arranged on both sides of the scraper 13 and the cleaning roller 15.
[0024] In the process of operating this equipment, the primary step is to accurately position the moving seat 1 to the pre-planned designated location through the crawler 2 mechanism. Immediately afterwards, the operator needs to start the motor 4. After the motor 4 starts, its output end will transmit power to the rotating shaft 5, thereby driving the rotating shaft 5 to rotate at a high speed. The rotation of the rotating shaft 5 is not isolated. It can drive the fixed ring 6 to rotate correspondingly through mechanical connection. The rotation of the fixed ring 6 is the key to the transmission because it further transmits the power to the limiting rod 7 and the pulley 8. In this series of complex mechanical transmission processes, the pulley 8 plays a crucial role. With the help of the slide rail 9, the pulley 8 can smoothly slide inside the track. This smooth sliding process provides the necessary guarantee for the operation of the entire equipment. During the continuous rotation of the rotating shaft 5, it also drives the connecting rod 12 and the support rod 14 to rotate. The rotation of the connecting rod 12 drives the scraper 13 to rotate, while the rotation of the support rod 14 drives the cleaning roller 15 to rotate. The cleaning roller 15 is used to scrape off and remove the difficult-to-treat stains and grease on the inner wall of the pipeline. At the same time, the rotation of the scraper 13 also performs a deeper cleaning of the inner wall of the pipeline, ensuring the cleanliness and hygiene of the inner wall of the pipeline.
[0025] Refer to Figures 1 - 3 , a water pump 17 is fixedly connected to the upper part of the moving seat 1. A water tank 16 is fixedly connected to the input end of the water pump 17. A water delivery hose 18 is fixedly connected to the output end of the water pump 17. The other end of the water delivery hose 18 is fixedly connected to a fixed pipe 20. Drain pipes 21 are fixedly connected to both sides of the fixed pipe 20. Sprayers 22 are arranged on the opposite sides of the two drain pipes 21. The water tank 16 is fixedly connected to the upper part of the moving seat 1. Positioning rods 19 are fixedly connected to both sides of the right part of the fixed frame 3. The other ends of the positioning rods 19 are fixedly connected to the fixed pipe 20. One end of the rotating shaft 5 is fixedly connected to a mounting plate 10. Cleaning brushes 11 are arranged on one side of the mounting plate 10.
[0026] Start the water pump 17 to pump water from the inside of the water tank 16. During this process, water is effectively extracted from the water tank 16 and then transported through the water delivery hose 18. The water delivery hose 18 is a flexible pipe that can transport water from the water tank 16 to the fixed pipe 20. The fixed pipe 20 is a rigid pipe that is responsible for transporting water from the water delivery hose 18 to the drain pipes 21. The drain pipes 21 are another kind of rigid pipe whose function is to transport water from the fixed pipe 20 to the place that needs to be flushed. Finally, the water is sprayed out through the sprayers 22. The sprayers 22 are devices that can spray water at a high speed. They can flush the pipeline and at the same time flush the scraper 13 and the cleaning roller 15. During the flushing process, the dirt on the scraper 13 and the cleaning roller 15 is effectively removed.
[0027] Working principle: when in use, first move the mobile seat 1 to the specified position through the crawler 2, then start the motor 4, the output end of the motor 4 drives the rotating shaft 5 to rotate, the rotating shaft 5 rotates to drive the fixed ring 6 to rotate, the fixed ring 6 rotates to drive the limit rod 7 and the pulley 8 to rotate, so that the pulley 8 slides inside the slide rail 9, while the rotating shaft 5 rotates, it drives the connecting rod 12 and the supporting rod 14 to rotate, the connecting rod 12 rotates to drive the scraper 13 to rotate, the supporting rod 14 rotates to drive the cleaning roller 15 to rotate, the cleaning roller 15 scrapes off the hard dirt or grease adhering to the inner wall of the pipe, and the scraper 13 rotates to clean the inner wall of the pipe, thereby achieving The inner wall of the pipe can be effectively cleaned, the sediment on the inner wall of the pipe can be physically removed, the pipe can be cleaned more effectively, and the efficiency of the dredging operation can be improved. The water pump 17 is started to pump water from the inside of the water tank 16, and the water is transported to the fixed pipe 20 through the water hose 18. The water is transported to the drain pipe 21 through the fixed pipe 20, and finally sprayed out through the nozzle 22. While flushing the pipe, the scraper 13 and the cleaning roller 15 are flushed, thereby achieving effective flushing of the scraper 13 and the cleaning roller 15, removing the dirt adhering thereto, reducing the wear on these components, and extending their service life.
[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A pipeline desilting device for municipal drainage engineering, comprising a movable seat (1), characterized in that: Tracks (2) are provided on both sides of the outside of the movable seat (1); a motor (4) is fixedly connected to the upper part of the movable seat (1); a rotating shaft (5) is fixedly connected to the output end of the motor (4); a fixing ring (6) is fixedly connected to the outside of the rotating shaft (5); a limiting component is fixedly connected to one side of the fixing ring (6); the limiting component is used to limit the rotating shaft (5); connecting rods (12) are fixedly connected to both sides of the outside of the rotating shaft (5); a scraper (13) is fixedly connected to the other end of the connecting rod (12); support rods (14) are fixedly connected to both sides of the outside of the rotating shaft (5); a cleaning roller (15) is fixedly connected to the other end of the support rod (14).
2. The pipeline desilting device for municipal drainage engineering according to claim 1, characterized in that: A water pump (17) is fixedly connected to the upper part of the movable seat (1), the input end of the water pump (17) is fixedly connected to a water tank (16), the output end of the water pump (17) is fixedly connected to a water hose (18), the other end of the water hose (18) is fixedly connected to a fixed pipe (20), both sides of the fixed pipe (20) are fixedly connected to drainage pipes (21), and nozzles (22) are provided on opposite sides of the two drainage pipes (21).
3. The pipeline desilting device for municipal drainage engineering according to claim 1, characterized in that: The limiting assembly comprises a limiting rod (7), wherein the limiting rod (7) is fixedly connected to one side of the fixing ring (6), and the other ends of the plurality of limiting rods (7) are fixedly connected to a pulley (8), and the pulley (8) is slidably connected to the inside of the slide rail (9).
4. The pipeline desilting device for municipal drainage engineering according to claim 3, characterized in that: The upper part of the movable seat (1) is fixedly connected to a fixed frame (3), and a slide rail (9) is provided inside the fixed frame (3).
5. The pipeline desilting device for municipal drainage engineering according to claim 2, characterized in that: The water tank (16) is fixedly connected to the upper part of the movable seat (1).
6. The pipeline desilting device for municipal drainage engineering according to claim 4, characterized in that: Both sides of the right part of the fixing frame (3) are fixedly connected with positioning rods (19), and the other end of the positioning rod (19) is fixedly connected with a fixing pipe (20).
7. The pipeline desilting device for municipal drainage engineering according to claim 1, characterized in that: One end of the rotating shaft (5) is fixedly connected to a mounting plate (10), and a cleaning brush (11) is provided on one side of the mounting plate (10).
8. The pipeline desilting device for municipal drainage engineering according to claim 2, characterized in that: The rotating shaft (5) is rotatably connected to the interior of the fixed frame (3), and the plurality of nozzles (22) are arranged on both sides of the scraper (13) and the cleaning roller (15).