Municipal pipeline sludge cleaning device
By introducing rollers and scrapers into the municipal pipeline sludge cleaning device, the problem of inconvenient movement of the device inside the pipeline is solved, enabling convenient cleaning of sludge on the inner wall of the pipeline and improving efficiency and safety.
Patent Information
- Application Number
- CN202423024278.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-09
AI Technical Summary
The lack of roller components in the municipal pipeline sludge cleaning device makes it difficult for the cleaning components to move inside the pipeline, resulting in inconvenience in use.
A device comprising a base, a rotary drive, a rotating shaft, a scraper, a movable cylinder, and rollers is designed. The movable rod and the mounting seat are connected by a spring, enabling the device to achieve adaptive length adjustment and the rollers to roll and slide on the inner wall of the pipe, combined with the rotating cleaning function of the scraper.
The improved ease of use of the cleaning device allows it to adapt to pipes of different lengths, enabling convenient cleaning of sludge from the inner walls of pipes and reducing labor intensity and safety hazards.
Smart Images

Figure CN223510439U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of municipal facility maintenance technology, specifically a municipal pipeline sludge cleaning device. Background Technology
[0002] With the acceleration of urbanization, municipal drainage pipeline systems are becoming increasingly complex and large. The sludge accumulated inside the pipelines has become an important factor affecting urban drainage efficiency and environmental quality. Traditional pipeline cleaning methods mostly rely on manual excavation or high-pressure water jet flushing. These methods are not only labor-intensive and inefficient, but also pose safety hazards and environmental pollution problems. Therefore, it is particularly important to develop a municipal pipeline sludge cleaning device.
[0003] A municipal pipeline sludge cleaning device, referenced in announcement CN218757791U, includes a scraper consisting of two fan-shaped components connected together. It also includes a main plate, an adjusting rod, an adjusting sleeve, and a fixing block. Two corresponding guide blocks are installed on one side of the main plate, forming a locking opening between them. One side of the scraper has a straight recess that can be inserted into the locking opening. This sludge cleaning device features a double scraper and a main plate. The scraper has a moving groove and a locking block groove. The fixing block and spring on the main plate allow the scraper to be easily installed and fixed to the main plate by pressing, and can be quickly disassembled using a connecting rod and a pressing plate. This accelerates installation and disassembly, avoiding the cumbersome steps and resource waste associated with wire fixing, thus improving usability and ease of use. However, while this device can be effectively applied, it typically lacks roller components, making it difficult for the cleaning components to move and clean inside the pipeline, causing inconvenience and frequently bothering users. Utility Model Content
[0004] The purpose of this utility model is to provide a municipal pipeline sludge cleaning device to solve the problem that although the device proposed in the background art can be applied well, it usually does not have relevant roller components, making it difficult for the cleaning components of the device to move and clean inside the pipeline, which is inconvenient.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a municipal pipeline sludge cleaning device, comprising a base, a connecting seat at one end of the base, a rotary drive component at the end of the base away from the connecting seat, a rotating shaft mounted on the output end of the rotary drive component via a coupling, a fastening seat mounted on the end of the rotating shaft away from the rotary drive component, a scraper wheel mounted on the end of the fastening seat away from the rotating shaft, a plurality of movable cylinders on the inner wall of the base, movable rods movably connected inside the movable cylinders, one end of the movable rod extending to the outside of the movable cylinder, the other end of the movable rod extending to the outside of the base and having a placement seat, a linkage shaft on both sides of the outer wall of the placement seat, and a roller mounted on the end of the linkage shaft away from the placement seat.
[0006] Preferably, a spring is wound around the outer wall of the movable rod between the base and the placement seat. The two ends of the spring are respectively connected to the outer wall of the base and the inner wall of the placement seat. The placement seat is elastically positioned by means of the spring.
[0007] Preferably, the end of the connecting seat away from the base is provided with a connector, and the end of the connector away from the connecting seat is provided with an inner rod body. The inner rod body is provided to facilitate the placement of the outer cylinder.
[0008] Preferably, an outer cylinder is movably mounted on the outer wall of the inner rod, and the inner rod has equally spaced positioning holes inside, so that one end of the inner rod can be locked inside the outer cylinder.
[0009] Preferably, the outer cylinder is provided with a handle at the end away from the connector, and the handle has a handle groove inside, so that the whole device can be held and used.
[0010] Preferably, a locking bolt is installed on the outer wall of one side of the outer cylinder. One end of the locking bolt passes through a positioning hole and extends to the outside of the outer cylinder. The locking bolt passes through a positioning hole and is threaded to a locking nut so as to lock one end of the inner rod.
[0011] Preferably, a locking nut is threaded onto the outer wall of one side of the locking bolt, and a washer is fitted onto the outer wall of the locking bolt on the side of the locking nut. The inner wall of the washer contacts the outer wall of the outer cylinder. The use of the washer reduces the possibility of the locking nut loosening and falling off.
[0012] Preferably, there are three movable cylinders, and the included angle between adjacent movable cylinders is 120 degrees. By setting up a number of movable cylinders, a number of movable rods can be moved and positioned.
[0013] Compared with the prior art, the beneficial effects of this utility model are: the municipal pipeline sludge cleaning device not only improves the convenience of using the cleaning device, but also allows for adjustment of the overall length of the cleaning device as needed, so as to facilitate the cleaning of sludge on the inside of pipes of different lengths, and achieves the purpose of conveniently cleaning sludge on the inner wall of the pipe.
[0014] (1) By setting multiple rollers, when the front end of the device is inserted into the pipe and moves, the rollers will roll and slide on the inner wall of the pipe. Because the movable rod is set on the inner side of the movable cylinder, and because the spring has good elasticity, the rollers can adapt to the inner side of the pipe, making it easy for the rollers to roll and slide in pipes with different inner diameters, thereby improving the convenience of using the cleaning device.
[0015] (2) By pulling the inner rod, one end of the inner rod is moved inside the outer cylinder. When the inner rod is pulled and adjusted to the designated position, the locking bolt is tightened through a positioning hole and inserted into the outside of the outer cylinder. Then, the washer and the locking nut are screwed into the outer wall of the locking bolt in sequence, so that one end of the inner rod is locked and placed inside the outer cylinder. The overall length of the cleaning device can be adjusted as needed, so that it is easy to clean the sludge inside pipes of different lengths.
[0016] (3) By inserting the scraper into the inside of the pipe and pushing the whole device, the scraper moves inside the pipe. When the rotating drive is started, the scraper can be driven to rotate by the rotating shaft and fastening seat, so that the scraper can scrape and clean the sludge on the inner wall of the pipe, thereby achieving the purpose of conveniently cleaning the sludge on the inner wall of the pipe. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a side view sectional structural diagram of the base of this utility model;
[0019] Figure 3 This is an enlarged structural schematic diagram of the movable cylinder of this utility model;
[0020] Figure 4 This is a schematic diagram of the inner rod structure of this utility model.
[0021] In the diagram: 1. Base; 2. Connecting seat; 3. Connecting head; 4. Inner rod body; 5. Outer cylinder body; 6. Handle; 601. Handle groove; 7. Locking bolt; 8. Locking nut; 9. Placement seat; 10. Roller; 11. Rotary drive component; 12. Rotating shaft; 13. Fastening seat; 14. Scraper wheel; 15. Movable cylinder; 16. Movable rod; 17. Spring; 18. Linkage shaft; 19. Washer; 20. Positioning hole. Detailed Implementation
[0022] 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.
[0023] Please see Figure 1-4 An embodiment of this utility model is provided: a municipal pipeline sludge cleaning device, including a base 1, a spring 17 wound on the outer wall of a movable rod 16 between the base 1 and the placement seat 9, and the two ends of the spring 17 being connected to the outer wall of the base 1 and the inner wall of the placement seat 9 respectively.
[0024] In use, the spring 17 is provided to allow the holder 9 to be elastically positioned.
[0025] One end of the base 1 is provided with a connecting seat 2, the end of the connecting seat 2 away from the base 1 is provided with a connector 3, and the end of the connector 3 away from the connecting seat 2 is provided with an inner rod 4;
[0026] In use, the inner rod 4 is designed to accommodate the outer cylinder 5.
[0027] An outer cylinder 5 is movably installed on the outer wall of the inner rod 4, and the inner rod 4 has equally spaced positioning holes 20 inside;
[0028] In use, the positioning hole 20 is provided so that one end of the inner rod 4 can be locked and placed inside the outer cylinder 5;
[0029] A handle 6 is provided at the end of the outer cylinder 5 away from the connector 3, and a handle groove 601 is provided inside the handle 6;
[0030] When in use, the handle 6 allows for gripping and using the entire device.
[0031] A locking bolt 7 is installed on the outer wall of one side of the outer cylinder 5. One end of the locking bolt 7 passes through a positioning hole 20 and extends to the outside of the outer cylinder 5.
[0032] In use, one end of the locking bolt 7 passes through a positioning hole 20 and is threaded to the locking nut 8 so as to lock one end of the inner rod 4.
[0033] A locking nut 8 is threaded on the outer wall of one side of the locking bolt 7, and a washer 19 is fitted on the outer wall of the locking bolt 7 on the side of the locking nut 8. The inner wall of the washer 19 is in contact with the outer wall of the outer cylinder 5.
[0034] When in use, the setting of washer 19 reduces the possibility of the lock nut 8 loosening and falling off;
[0035] A rotary drive component 11 is provided at the end of the base 1 away from the connecting seat 2. A rotating shaft 12 is installed at the output end of the rotary drive component 11 through a coupling. A fastening seat 13 is installed at the end of the rotating shaft 12 away from the rotary drive component 11. A scraper 14 is provided at the end of the fastening seat 13 away from the rotating shaft 12. Several movable cylinders 15 are provided on the inner wall of the base 1. There are three movable cylinders 15, and the included angle between adjacent movable cylinders 15 is 120 degrees.
[0036] In use, the installation of several movable cylinders 15 allows for the movable placement of several movable rods 16.
[0037] The movable cylinder 15 is movably connected to a movable rod 16. One end of the movable rod 16 extends to the outside of the movable cylinder 15, and the other end of the movable rod 16 extends to the outside of the base 1 and is provided with a placement seat 9. Both sides of the outer wall of the placement seat 9 are provided with a linkage shaft 18. A roller 10 is installed at the end of the linkage shaft 18 away from the placement seat 9.
[0038] In this embodiment, the inner rod 4 is first pulled to slide one end of it inside the outer cylinder 5. Once the inner rod 4 is adjusted to the designated position, the locking bolt 7 is tightened through a positioning hole 20 and inserted into the outside of the outer cylinder 5. Then, the washer 19 and the locking nut 8 are screwed into the outer wall of the locking bolt 7, locking one end of the inner rod 4 inside the outer cylinder 5. This allows for adjustment of the overall length of the cleaning device as needed. Next, the scraper wheel 14 is inserted into the pipe, and the entire device is pushed, causing the scraper wheel 14 to move inside the pipe. When the rotation drive is activated... When the moving part 11 is activated, the rotating shaft 12 and the fastening seat 13 drive the scraper 14 to rotate, so that the scraper 14 scrapes and cleans the sludge on the inner wall of the pipe. Finally, through the arrangement of multiple rollers 10, when the front end of the device is inserted into the pipe and moves, the rollers 10 will roll and slide on the inner wall of the pipe. Because the movable rod 16 is movably set inside the movable cylinder 15, and because the spring 17 has good elasticity, the rollers 10 can adapt to the changes in the inner side of the pipe, so that the rollers 10 can easily roll and slide in pipes with different inner diameters, thereby completing the use of the cleaning device.
Claims
1. A municipal pipeline sludge cleaning device, characterized in that: The system includes a base (1), one end of which is provided with a connecting seat (2). A rotary drive (11) is provided at the end of the base (1) away from the connecting seat (2). A rotating shaft (12) is mounted on the output end of the rotary drive (11) via a coupling. A fastening seat (13) is mounted on the end of the rotating shaft (12) away from the rotary drive (11). A scraper (14) is provided on the end of the fastening seat (13) away from the rotating shaft (12). The inner wall is provided with several movable cylinders (15), and the movable cylinders (15) are movably connected to the inside of the movable cylinders (15). One end of the movable cylinders (16) extends to the outside of the movable cylinders (15), and the other end of the movable cylinders (16) extends to the outside of the base (1) and is provided with a placement seat (9). The outer walls on both sides of the placement seat (9) are provided with linkage shafts (18), and the end of the linkage shaft (18) away from the placement seat (9) is equipped with a roller (10).
2. The municipal pipeline sludge cleaning device according to claim 1, characterized in that: A spring (17) is wound around the outer wall of the movable rod (16) between the base (1) and the placement seat (9), and the two ends of the spring (17) are respectively connected to the outer wall of the base (1) and the inner wall of the placement seat (9).
3. The municipal pipeline sludge cleaning device according to claim 1, characterized in that: The connecting seat (2) is provided with a connector (3) at one end away from the base (1), and the connector (3) is provided with an inner rod (4) at one end away from the connecting seat (2).
4. A municipal pipeline sludge cleaning device according to claim 3, characterized in that: An outer cylinder (5) is movably installed on the outer wall of the inner rod (4), and the inner rod (4) is provided with equally spaced positioning holes (20).
5. A municipal pipeline sludge cleaning device according to claim 4, characterized in that: The outer cylinder (5) has a handle (6) at the end away from the connector (3), and the handle (6) has a handle groove (601) inside.
6. A municipal pipeline sludge cleaning device according to claim 4, characterized in that: A locking bolt (7) is installed on the outer wall of one side of the outer cylinder (5). One end of the locking bolt (7) passes through a positioning hole (20) and extends to the outside of the outer cylinder (5).
7. A municipal pipeline sludge cleaning device according to claim 6, characterized in that: A locking nut (8) is threaded on the outer wall of one side of the locking bolt (7), and a washer (19) is fitted on the outer wall of the locking bolt (7) on one side of the locking nut (8). The inner wall of the washer (19) is in contact with the outer wall of the outer cylinder (5).
8. A municipal pipeline sludge cleaning device according to claim 1, characterized in that: The movable cylinder (15) is configured as three, and the included angle between adjacent movable cylinders (15) is 120 degrees.