Pipeline cleaning device for water conservancy project
By designing a cleaning device that adapts to pipes of different sizes, and utilizing a moving block, articulated rod, and motor-driven cleaning brush, the problem of needing to replace existing devices is solved, achieving efficient cleaning of pipes of different sizes and simplifying the operation process.
Patent Information
- Application Number
- CN202520279571.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing pipe cleaning devices require replacement for different pipe sizes, which limits their use and makes it difficult to adapt to the cleaning needs of pipes of different diameters.
A device comprising a moving block, a hinged rod, a cleaning brush, support wheels, and a motor drive was designed. Through the cooperation of a pneumatic cylinder and a motor, the cleaning brush can move horizontally and rotate to clean the inner wall of pipes of different sizes. The support wheels support the pipes and can adapt to cleaning pipes of different sizes.
It enables efficient cleaning of pipes of different sizes, is easy to operate, reduces the need for equipment replacement, and improves cleaning efficiency.
Smart Images

Figure CN223833036U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of water conservancy engineering technology, specifically a pipe cleaning device for water conservancy projects. Background Technology
[0002] Water conservancy pipelines are a crucial component of water conservancy systems. They are responsible for transporting and regulating water resources, ensuring the rational allocation and efficient utilization of water resources. These pipelines are typically made of high-strength, corrosion-resistant materials to adapt to complex and ever-changing hydrological environments and long-term operational needs.
[0003] Before being put into use, water conservancy pipelines need to be cleaned, which is an important step to ensure water quality safety and normal pipeline operation. Cleaning the pipelines can remove impurities such as welding slag, oily rust inhibitors, and insulation materials, as well as other possible pollutants. Pipeline cleaning equipment is required for cleaning. Although existing pipeline cleaning equipment can clean pipelines, it is limited by the different sizes and specifications of pipelines. When cleaning pipelines of different diameters, it is necessary to replace the corresponding cleaning equipment, which has a large limitation. Therefore, it is necessary to improve it. Utility Model Content
[0004] The purpose of this invention is to address the above-mentioned problems. This invention provides a pipe cleaning device for water conservancy projects, which has the advantage of cleaning pipes of different sizes.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a pipe cleaning device for water conservancy projects, comprising a vertical plate, a circular block movably sleeved inside the top of the vertical plate, a horizontal bar fixedly sleeved inside the circular block, a first motor fixedly installed on the right side of the vertical plate, a circular shaft fixedly connected to the other end of the output shaft of the first motor, the left end of the circular shaft extending into the interior of the horizontal bar and fixedly sleeved with the inner wall of the horizontal bar, a first pneumatic cylinder fixedly sleeved inside the horizontal bar, a moving block fixedly connected to the left end of the first pneumatic cylinder, a first hinge rod hinged inside the moving block, a cleaning brush hinged to the other end of the first hinge rod, an installation block fixedly connected to the left end of the horizontal bar, and a second hinge rod hinged inside both the left and right ends of the installation block, the other end of the second hinge rod hinged to the inner side of the cleaning brush.
[0006] As a preferred embodiment of this utility model, a movable base plate is fixedly installed at the bottom left side of the vertical plate, and a fixed plate is movably sleeved on the outer surface of the movable base plate.
[0007] As a preferred embodiment of this utility model, a second motor is fixedly installed on the left side of the fixed plate, and a lead screw is fixedly connected to the other end of the output shaft of the second motor. The right end of the lead screw extends into the interior of the movable base plate and is movably sleeved with the inner surface of the fixed plate. The outer surface of the lead screw is threadedly sleeved with the inner wall of the movable base plate.
[0008] As a preferred embodiment of this utility model, a second pneumatic cylinder is fixedly installed on both the left and right sides of the front and back sides of the fixing plate, and a lifting plate is fixedly installed on the top of the second pneumatic cylinder.
[0009] As a preferred embodiment of the present invention, a fixed frame is fixedly installed on the top of the lifting plate, and there are four fixed frames. A first support frame is fixedly installed on the top of each of the four fixed frames. A first rotating shaft is movably sleeved inside the top of the first support frame, and a support wheel is fixedly sleeved on the outer surface of the first rotating shaft.
[0010] As a preferred embodiment of the present invention, a second support frame is hinged to both the front and rear sides of the first support frame, a second rotating shaft is movably sleeved inside the top of the second support frame, and a round wheel is fixedly sleeved on the outer surface of the second rotating shaft.
[0011] In a preferred embodiment of this utility model, a drive motor is fixedly mounted on the front of the fixed frame, and a double-threaded rod is fixedly connected to the other end of the output shaft of the drive motor. The outer surface of the double-threaded rod is movably sleeved with the inner wall of the fixed frame. Movable blocks are threadedly sleeved on both the front and rear sides of the outer surface of the double-threaded rod. The outer surface of the movable blocks is movably sleeved with the inner surface of the fixed frame. A support rod is hinged inside the top of the movable block, and the top of the support rod is hinged to the bottom of the second support frame.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model, by setting up a moving block, a first hinge rod, a cleaning brush, and a second hinge rod, allows the operator to insert a horizontal bar into the pipe, keeping the pipe and the horizontal bar on the same axis. Then, by activating the first pneumatic cylinder, the moving block will move to the left, thereby allowing the first hinge rod to push the cleaning brush outward. The first hinge rod, in cooperation with the second hinge rod, allows the cleaning brush to move outward while remaining horizontal, thus fitting against the inner wall of pipes of different sizes. Then, the operator starts the first motor, causing the round shaft to rotate the horizontal bar, enabling the cleaning brush to clean pipes of different sizes, making it convenient for the operator to use.
[0014] 2. This utility model, by setting up a support wheel, a round wheel, a double-threaded rod, and a support rod, allows the operator to place the pipe to be cleaned on top of the support wheel and then start the drive motor. This causes the double-threaded rod to drive two movable blocks to move in opposite directions, thereby enabling the support rod to push the second support frame to rotate upward. This allows the round wheel to fit against the outer surface of the pipe, thus providing support for pipes of different sizes and facilitating subsequent pipe cleaning. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a cross-sectional view of the front of the present invention;
[0017] Figure 3 This is a cross-sectional view of the side of the present invention;
[0018] Figure 4 This is a cross-sectional view of the support wheel of this utility model;
[0019] Figure 5 This is a side view of the structure of this utility model.
[0020] In the diagram: 1. Vertical plate; 2. Circular block; 3. Horizontal bar; 4. First motor; 5. Circular shaft; 6. First pneumatic cylinder; 7. Moving block; 8. First hinge rod; 9. Cleaning brush; 10. Mounting block; 11. Second hinge rod; 12. Moving base plate; 13. Fixed plate; 14. Second motor; 15. Lead screw; 16. Second pneumatic cylinder; 17. Lifting plate; 18. Fixed frame; 19. First support frame; 20. First rotating shaft; 21. Support wheel; 22. Second support frame; 23. Second rotating shaft; 24. Circular wheel; 25. Drive motor; 26. Double threaded rod; 27. Moving block; 28. Support rod. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] like Figures 1 to 5As shown, this utility model provides a pipe cleaning device for water conservancy projects, including a vertical plate 1. A circular block 2 is movably sleeved inside the top of the vertical plate 1. A horizontal bar 3 is fixedly sleeved inside the circular block 2. A first motor 4 is fixedly installed on the right side of the vertical plate 1. A circular shaft 5 is fixedly connected to the other end of the output shaft of the first motor 4. The left end of the circular shaft 5 extends into the interior of the horizontal bar 3 and is fixedly sleeved with the inner wall of the horizontal bar 3. A first pneumatic cylinder 6 is fixedly sleeved inside the horizontal bar 3. A moving block 7 is fixedly connected to the left end of the first pneumatic cylinder 6. A first hinge rod 8 is hinged inside the moving block 7. A cleaning brush 9 is hinged to the other end of the first hinge rod 8. An installation block 10 is fixedly connected to the left end of the horizontal bar 3. A second hinge rod 11 is hinged inside both the left and right ends of the installation block 10. The other end of the second hinge rod 11 is hinged to the inner side of the cleaning brush 9.
[0023] When cleaning the pipe, the operator can activate the first pneumatic cylinder 6, which will drive the moving block 7 to move to the left. The moving block 7 will then push the cleaning brush 9 through the first hinge rod 8. At this time, the cleaning brush 9 can move horizontally outward under the restriction of the two second hinge rods 11, so that the three cleaning brushes 9 can contact the inner wall of the pipe. Then the operator will activate the first motor 4, which will drive the crossbar 3 to rotate, so that the cleaning brush 9 can clean the inner wall of the pipe.
[0024] Among them, a movable base plate 12 is fixedly installed at the bottom left side of the vertical plate 1, and a fixed plate 13 is movably sleeved on the outer surface of the movable base plate 12.
[0025] As a technical optimization of this utility model, by setting a fixed plate 13, the movable base plate 12 can move to the right inside the fixed plate 13, thereby driving the vertical plate 1 to move to the right.
[0026] The second motor 14 is fixedly installed on the left side of the fixed plate 13. The other end of the output shaft of the second motor 14 is fixedly connected to the lead screw 15. The right end of the lead screw 15 extends into the interior of the movable base plate 12 and is movably sleeved with the inner surface of the fixed plate 13. The outer surface of the lead screw 15 is threadedly sleeved with the inner wall of the movable base plate 12.
[0027] As a technical optimization of this utility model, when the operator starts the second motor 14, the lead screw 15 will drive the movable base plate 12 to move to the right inside the fixed plate 13.
[0028] The second pneumatic cylinder 16 is fixedly installed on both the left and right sides of the front and back of the fixed plate 13, and the lifting plate 17 is fixedly installed on the top of the second pneumatic cylinder 16.
[0029] As a technical optimization of this utility model, the operator can start the second pneumatic cylinder 16, thereby causing the second pneumatic cylinder 16 to drive the lifting plate 17 to move upward.
[0030] Among them, a fixed frame 18 is fixedly installed on the top of the lifting plate 17. There are four fixed frames 18. A first support frame 19 is fixedly installed on the top of each of the four fixed frames 18. A first rotating shaft 20 is movably sleeved inside the top of the first support frame 19. A support wheel 21 is fixedly sleeved on the outer surface of the first rotating shaft 20.
[0031] As a technical optimization of this utility model, by setting support wheels 21, the support wheels 21 can support the pipeline and facilitate the operator to move the pipeline.
[0032] The first support frame 19 is hinged to the front and rear sides with a second support frame 22. The top of the second support frame 22 is movably sleeved with a second rotating shaft 23, and the outer surface of the second rotating shaft 23 is fixedly sleeved with a round wheel 24.
[0033] As a technical optimization of this utility model, by setting a circular wheel 24, the circular wheel 24 cooperates with the support wheel 21 to support pipes of different sizes.
[0034] The fixed frame 18 has a drive motor 25 fixedly installed on its front side. The other end of the output shaft of the drive motor 25 is fixedly connected to a double threaded rod 26. The outer surface of the double threaded rod 26 is movably sleeved with the inner wall of the fixed frame 18. Movable blocks 27 are threadedly sleeved on both the front and rear sides of the outer surface of the double threaded rod 26. The outer surface of the movable blocks 27 is movably sleeved with the inner surface of the fixed frame 18. A support rod 28 is hinged inside the top of the movable block 27. The top of the support rod 28 is hinged to the bottom of the second support frame 22.
[0035] As a technical optimization of this utility model, the operator starts the drive motor 25, which causes the drive motor 25 to drive the double threaded rod 26 to rotate. Since the thread directions on the front and rear sides of the outer surface of the double threaded rod 26 are opposite, the double threaded rod 26 can drive the two movable blocks 27 to move in opposite directions or towards each other.
[0036] Working principle and usage process of this utility model:
[0037] First, when the operator needs to clean the pipe, they start the second motor 14, causing the lead screw 15 to move the movable base plate 12 to the right, which in turn moves the vertical plate 1 to the right. This allows the cleaning brush 9 to move away from the support wheel 21, making it easier for the operator to place the pipe. The operator places the pipe on top of the support wheel 21, and then starts the drive motor 25, causing the double threaded rod 26 to drive the two movable blocks 27 to move in opposite directions. This allows the support rod 28 to push the second support frame 22 to rotate upward, so that the wheel 24 contacts the outer surface of the pipe to support it. Finally, the operator starts the second pneumatic cylinder 16, causing the lifting plate 17 to move upward, thus ensuring that the pipe and the crossbar 3 remain on the same axis.
[0038] At this point, the operator restarts the second motor 14, causing the lead screw 15 to move the movable base plate 12 to the left, thus inserting the crossbar 3 into the right side of the pipe. Then, by activating the first pneumatic cylinder 6, the moving block 7 drives the cleaning brush 9 to move outward through the first hinge rod 8. The first hinge rod 8, in cooperation with the second hinge rod 11, allows the cleaning brush 9 to move outward while remaining horizontal until it contacts the inner wall of the pipe, thereby cleaning pipes of different sizes. At this point, by activating the first motor 4, the round shaft 5 drives the crossbar 3 to rotate, which in turn causes the cleaning brush 9 to rotate, enabling the cleaning brush 9 to clean the inner wall of the pipe. As the movable base plate 12 continues to move to the left, the cleaning brush 9 will continue to move to the left, allowing the cleaning brush 9 to clean the pipe from right to left.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0040] 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 pipe cleaning device for water conservancy projects, comprising a vertical plate (1), characterized in that: A circular block (2) is movably sleeved inside the top of the vertical plate (1). A horizontal bar (3) is fixedly sleeved inside the circular block (2). A first motor (4) is fixedly installed on the right side of the vertical plate (1). A circular shaft (5) is fixedly connected to the other end of the output shaft of the first motor (4). The left end of the circular shaft (5) extends into the interior of the horizontal bar (3) and is fixedly sleeved with the inner wall of the horizontal bar (3). A first pneumatic cylinder (6) is fixedly sleeved inside the horizontal bar (3). A moving block (7) is fixedly connected to the left end of the first pneumatic cylinder (6). A first hinge rod (8) is hinged inside the moving block (7). A cleaning brush (9) is hinged to the other end of the first hinge rod (8). An installation block (10) is fixedly connected to the left end of the horizontal bar (3). A second hinge rod (11) is hinged inside both the left and right ends of the installation block (10). The other end of the second hinge rod (11) is hinged to the inner side of the cleaning brush (9).
2. The pipe cleaning device for water conservancy projects according to claim 1, characterized in that: A movable base plate (12) is fixedly installed on the bottom left side of the vertical plate (1), and a fixed plate (13) is movably sleeved on the outer surface of the movable base plate (12).
3. The pipe cleaning device for water conservancy projects according to claim 2, characterized in that: A second motor (14) is fixedly installed on the left side of the fixed plate (13). The other end of the output shaft of the second motor (14) is fixedly connected to a lead screw (15). The right end of the lead screw (15) extends into the interior of the movable base plate (12) and is movably sleeved with the inner surface of the fixed plate (13). The outer surface of the lead screw (15) is threadedly sleeved with the inner wall of the movable base plate (12).
4. A pipe cleaning device for water conservancy projects according to claim 2, characterized in that: The second pneumatic cylinder (16) is fixedly installed on both the left and right sides of the front and back of the fixed plate (13), and a lifting plate (17) is fixedly installed on the top of the second pneumatic cylinder (16).
5. A pipe cleaning device for water conservancy projects according to claim 4, characterized in that: The top of the lifting plate (17) is fixedly installed with a fixed frame (18), and there are four fixed frames (18). The top of each of the four fixed frames (18) is fixedly installed with a first support frame (19). The top of the first support frame (19) is movably sleeved with a first rotating shaft (20), and the outer surface of the first rotating shaft (20) is fixedly sleeved with a support wheel (21).
6. A pipe cleaning device for water conservancy projects according to claim 5, characterized in that: The first support frame (19) is hinged to the front and rear sides with a second support frame (22). The top of the second support frame (22) is movably sleeved with a second rotating shaft (23). The outer surface of the second rotating shaft (23) is fixedly sleeved with a round wheel (24).
7. A pipe cleaning device for water conservancy projects according to claim 5, characterized in that: A drive motor (25) is fixedly installed on the front of the fixed frame (18). A double threaded rod (26) is fixedly connected to the other end of the output shaft of the drive motor (25). The outer surface of the double threaded rod (26) is movably sleeved with the inner wall of the fixed frame (18). Movable blocks (27) are threadedly sleeved on both the front and rear sides of the outer surface of the double threaded rod (26). The outer surface of the movable blocks (27) is movably sleeved with the inner surface of the fixed frame (18). A support rod (28) is hinged inside the top of the movable block (27). The top of the support rod (28) is hinged to the bottom of the second support frame (22).
Citation Information
Cited By
Pipe end internal cleaning device
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