Water pipeline dredging device
By using a combination of drilling to scrape away impurities, water spraying, and suction in the water conservancy pipeline dredging device, the problem of cleaning stubborn impurities has been solved, and efficient and stable dredging operations on long pipelines have been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-23
- Publication Date
- 2026-07-31
AI Technical Summary
Existing water conservancy pipeline dredging equipment is difficult to effectively remove stubborn impurities and has low dredging efficiency, especially in long pipelines where operation is unstable.
A water conservancy pipeline dredging device was designed, which uses a drill bit to drive a toothed scraper to remove impurities, combined with a ring-shaped water spray component to flush and a suction component to remove impurities. It is equipped with a support component and a propulsion component to improve operational stability and flexibility.
It improves the cleaning effect on stubborn impurities, enhances the stability of operation in long pipelines, reduces the intensity of manual labor, and improves dredging efficiency.
Smart Images

Figure CN224578841U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline dredging technology, specifically a water conservancy pipeline dredging device. Background Technology
[0002] In drainage pipeline systems, some substances in sewage settle in the pipeline due to gravity settling, adhesion, interception and other reasons, forming sludge. If not treated in time, it will cause environmental pollution. Therefore, water conservancy pipeline sludge removal devices have emerged.
[0003] When dredging old pipes, some pipe surfaces will have stubborn impurities adhering to them, which are difficult to remove by water flow alone. Therefore, it is necessary to design a water pipe dredging device to improve the above problems. Utility Model Content
[0004] In view of the shortcomings of the existing technology, this utility model provides a water conservancy pipeline dredging device.
[0005] To achieve the above objectives, the technical solution of this utility model is as follows: A water conservancy pipeline dredging device includes: a steel pipe pole; a fixed mounting cylinder on the front side of the steel pipe pole; a drill bit rotatably connected to the front side of the mounting cylinder; the drill bit and the mounting cylinder are detachably installed; a serrated scraper is provided on the surface of the drill bit; a suction assembly is fixedly installed on the surface of the steel pipe pole through two mounting components; an annular water spray assembly is installed on the surface of the steel pipe pole and is clamped between the two mounting components; and extension rods are detachably fixedly installed on the right side of the steel pipe pole, with N extension rods being detachably fixedly installed among each other.
[0006] Preferably, the suction assembly includes a suction bend steel pipe, which is fixedly installed at the bottom of a steel pipe rod. The bottom of the suction bend steel pipe is provided with serrations. A suction hose is installed on the right side of the suction bend steel pipe, and a sewage pump is installed at the right end of the suction hose.
[0007] Preferably, the mounting assembly includes two clamping plates, which are locked together by bolts to achieve clamping.
[0008] Preferably, the annular water spray assembly includes an annular water steel pipe, with multiple water spray heads installed on the side of the annular water steel pipe near the drill bit, an arc-shaped steel pipe installed on the surface of the annular water steel pipe, a flexible water inlet pipe installed on the side of the arc-shaped steel pipe away from the annular water steel pipe, an installation sleeve fixedly installed in the inner cavity of the annular water steel pipe, the steel pipe rod inserted into the inner cavity of the installation sleeve, and the installation sleeve clamping between two installation components.
[0009] Preferably, the surface of the steel pipe pole is further provided with two sets of support components. The two sets of support components are respectively installed on the surface of the mounting cylinder and the right side of the annular water spray component. Each set of support components consists of three components, and the three support components are arranged in a ring array on the surface of the steel pipe pole.
[0010] Preferably, the support assembly includes a fixed mounting tube fixedly installed on the surface of the steel pipe rod and the mounting cylinder. The inner cavity of the fixed mounting tube is slidably connected to an adjusting rod extending to the outside. The top plate of the adjusting rod is fixedly mounted with a roller by an elastic telescopic rod. The surface of the adjusting rod is provided with multiple adjusting holes. The fixed mounting tube and the adjusting rod are locked together by locking bolts.
[0011] Preferably, it also includes a pushing component, which is detachably installed with the steel pipe rod or extension rod. The pushing component includes a base frame, and a sliding table is slidably connected to the top of the base frame. The steel pipe rod or extension rod is fixedly installed on the surface of the sliding table.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model uses a drive motor in the mounting cylinder to rotate the drill bit, which causes the toothed scraper to scrape off impurities on the pipe surface. The annular water spray assembly washes the impurities down, and then the suction assembly sucks them out, improving the dredging effect on the pipe. When the pipe is long, the working range can be extended by connecting multiple extension rods. 2. By setting up a support component, this utility model can improve the stability of the operation when pushing the drill bit, suction component and annular water spray component into the pipeline for dredging, and the actual length of the support component can be flexibly adjusted according to the actual inner diameter of the pipeline. 3. By setting up the pushing component, this utility model can reduce the intensity of manual operation. By pushing the dredging device into the pipeline stably and at a uniform speed, the stability of the dredging operation is further improved. Attached Figure Description
[0013] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein: Figure 1 This is a perspective view of one embodiment of the present utility model; Figure 2 This is a perspective view of the installation components according to an embodiment of the present invention; Figure 3 This is a three-dimensional schematic diagram of an annular water spray assembly according to an embodiment of the present invention; Figure 4 This is a three-dimensional disassembled schematic diagram of the support component according to an embodiment of the present invention; Figure 5 This is a three-dimensional schematic diagram of the installation of the pushing component according to an embodiment of the present invention.
[0014] The attached diagram lists the components represented by each number as follows: 1. Steel pipe pole; 2. Mounting cylinder; 3. Drill bit; 4. Serrated scraper; 5. Mounting assembly; 51. Clamping plate; 52. Bolt; 61. Suction bend steel pipe; 62. Serrated edge; 63. Suction hose; 7. Annular water spray assembly; 71. Annular water steel pipe; 72. Spray head; 73. Arc-shaped steel pipe; 74. Flexible water inlet pipe; 75. Mounting sleeve; 8. Support assembly; 81. Fixed mounting pipe; 82. Adjusting rod; 83. Locking bolt; 84. Roller; 85. Elastic telescopic rod; 9. Pushing assembly; 91. Base frame; 92. Sliding table; 10. Extension rod. Detailed Implementation
[0015] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.
[0016] In the following description, embodiments of the water conservancy pipeline dredging device of this utility model will be described with reference to the accompanying drawings.
[0017] Figure 1-5 This invention illustrates a water conservancy pipeline dredging device according to an embodiment of the present invention, comprising: A steel pipe pole 1 has a front-mounted mounting cylinder 2. A drill bit 3 is rotatably connected to the front of the mounting cylinder 2. The drill bit 3 and the mounting cylinder 2 are detachably installed. The surface of the drill bit 3 is provided with a serrated scraper 4. A sludge suction assembly is fixedly installed on the surface of the steel pipe pole 1 by two mounting components 5. Specifically, the sludge suction assembly includes a sludge suction bend steel pipe 61, which is fixedly installed at the bottom of the steel pipe pole 1. The bottom of the sludge suction bend steel pipe 61 is provided with serrations 62. A sludge suction hose 63 is installed on the right side of the sludge suction bend steel pipe 61, and a sewage pump is installed at the right end of the sludge suction hose 63. Specifically, the mounting component 5 includes two clamping plates 51, which are locked by bolts 52 to achieve clamping. An annular water spray assembly 7 is installed on the surface of the steel pipe pole 1. Component 7 is clamped between two mounting components 5. Specifically, the annular water spray component 7 includes an annular water steel pipe 71. Multiple water spray heads 72 are installed on the side of the annular water steel pipe 71 near the drill bit 3. An arc-shaped steel pipe 73 is installed on the surface of the annular water steel pipe 71. A flexible water inlet pipe 74 is installed on the side of the arc-shaped steel pipe 73 away from the annular water steel pipe 71. An installation sleeve 75 is fixedly installed in the inner cavity of the annular water steel pipe 71. The steel pipe rod 1 is inserted into the inner cavity of the installation sleeve 75. The installation sleeve 75 is clamped between two mounting components 5. The other end of the flexible water inlet pipe 74 is connected to a water pump. An extension rod 10 is detachably fixedly installed on the right side of the steel pipe rod 1. The number of extension rods 10 is N. The N extension rods 10 are detachably fixedly installed together, where N is a natural number. Specifically, the surface of the steel pipe pole 1 is also provided with two sets of support components 8. The two sets of support components 8 are respectively installed on the surface of the mounting cylinder 2 and the right side of the annular water spray component 7. Each set of support components 8 consists of three components, and the three support components 8 are arranged in a ring array on the surface of the steel pipe pole 1. Specifically, the support component 8 includes a fixed mounting tube 81 fixedly installed on the surface of the steel pipe pole 1 and the mounting cylinder 2. The inner cavity of the fixed mounting tube 81 is slidably connected to an adjusting rod 82 extending to the outside. The top plate of the adjusting rod 82 is fixedly installed with a roller 84 through an elastic telescopic rod 85. The surface of the adjusting rod 82 is provided with... Multiple adjustment holes are provided. The fixed installation pipe 81 and the adjustment rod 82 are locked together by locking bolts 83. With the setting of elastic telescopic rod 85, when the roller 84 rolls on the inner wall of the pipe, it can buffer the uneven parts inside the pipe and prevent the support component 8 from getting stuck during the movement, which would affect the overall sliding operation. With the setting of support component 8, the stability of the operation can be improved when pushing the drill bit 3, the suction component and the annular water spray component 7 into the pipe for sludge removal. The actual length of support component 8 can be flexibly adjusted according to the actual inner diameter of the pipe. Specifically, it also includes a pushing component 9, which is detachably installed with the steel pipe rod 1 or the extension rod 10. The pushing component 9 includes a base frame 91, and a sliding table 92 is slidably connected to the top of the base frame 91. The steel pipe rod 1 or the extension rod 10 is fixedly installed on the surface of the sliding table 92. By setting up the pushing component 9, the intensity of manual operation can be reduced. By pushing the dredging device into the pipeline stably and at a uniform speed, the stability of the dredging operation is further improved. The specific structure of the extension rod 10 and the base frame 91 and the sliding table 92 in the pushing component 9 can be referred to as the existing pipeline cement crushing drilling rig, and the structures of the two are similar.
[0018] Working Principle: When using this utility model, the user drives the drill bit 3 to rotate via the drive motor in the mounting cylinder 2. The drill bit 3 is detachably mounted on the output shaft of the drive motor. A sealing ring is provided between the output shaft of the drive motor and the mounting cylinder 2 to prevent sewage from entering the inner cavity of the mounting cylinder 2 and affecting the normal operation of the drive motor. The rotation of the drill bit 3 drives the toothed scraper 4 to scrape away impurities on the surface of the pipe, and works in conjunction with the water spray head 72 to flush the impurities down. When the inner diameter of the pipe changes, the drill bit 3 can be replaced. Then, the sludge is sucked out by the suction component, improving the sludge removal effect of the pipe. When the pipe is long, the working range can be extended by connecting multiple extension rods 10. Then, the sliding table 92 slides on the top of the base frame 91, driving the drill bit 3, the suction component, and the annular water spray component 7 to slide synchronously into the pipe until the sludge removal operation is completed. At this time, the roller 84 will roll on the inner wall of the pipe, improving the stability of the sludge removal device.
[0019] In summary, this water conservancy pipeline dredging device uses a drive motor in the mounting cylinder 2 to rotate the drill bit 3, causing the toothed scraper 4 to scrape away impurities on the pipeline surface. The annular water spray assembly 7 then washes the impurities down, and the suction assembly removes and discharges them, thus improving the dredging effect on the pipeline. When the pipeline is long, the working range can be extended by connecting multiple extension rods 10.
[0020] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. A waterway pipe dredging device, characterized by, include: A steel pipe rod (1) is fixedly mounted on the front side of the steel pipe rod (1) with a cylinder (2). A drill bit (3) is rotatably connected to the front side of the cylinder (2). The drill bit (3) and the cylinder (2) are detachably mounted. A toothed scraper (4) is provided on the surface of the drill bit (3). A suction assembly is fixedly mounted on the surface of the steel pipe rod (1) through two mounting components (5). An annular water spray assembly (7) is mounted on the surface of the steel pipe rod (1). The annular water spray assembly (7) is clamped between the two mounting components (5). An extension rod (10) is detachably fixedly mounted on the right side of the steel pipe rod (1). The number of extension rods (10) is N. The N extension rods (10) are detachably fixedly mounted together.
2. A water pipeline dredging device according to claim 1, characterized in that: The suction assembly includes a suction curved steel pipe (61), which is fixedly installed at the bottom of the steel pipe rod (1). The bottom of the suction curved steel pipe (61) is provided with serrations (62). A suction hose (63) is installed on the right side of the suction curved steel pipe (61), and a sewage pump is installed at the right end of the suction hose (63).
3. The water pipeline dredging device according to claim 1, characterized in that: The mounting assembly (5) includes two clamping plates (51), which are locked together by bolts (52) to achieve clamping.
4. The water pipeline dredging device according to claim 1, characterized in that: The annular water spray assembly (7) includes an annular water steel pipe (71), with multiple water spray heads (72) installed on the side of the annular water steel pipe (71) near the drill bit (3). An arc-shaped steel pipe (73) is installed on the surface of the annular water steel pipe (71), and a flexible water inlet pipe (74) is installed on the side of the arc-shaped steel pipe (73) away from the annular water steel pipe (71). An installation sleeve (75) is fixedly installed in the inner cavity of the annular water steel pipe (71), and the steel pipe rod (1) is inserted into the inner cavity of the installation sleeve (75). The installation sleeve (75) is clamped between two installation assemblies (5).
5. The device of claim 1, wherein: The surface of the steel pipe pole (1) is also provided with two sets of support components (8). The two sets of support components (8) are respectively installed on the surface of the mounting cylinder (2) and the right side of the annular water spray component (7). Each set of support components (8) has three components, and the three support components (8) are arranged in annular array on the surface of the steel pipe pole (1).
6. A device for dredging water pipes according to claim 5, characterized in that: The support assembly (8) includes a fixed mounting tube (81) fixedly installed on the surface of the steel pipe rod (1) and the mounting cylinder (2). The inner cavity of the fixed mounting tube (81) is slidably connected to an adjusting rod (82) extending to the outside. The top plate of the adjusting rod (82) is fixedly installed with a roller (84) by an elastic telescopic rod (85). The surface of the adjusting rod (82) is provided with multiple adjusting holes. The fixed mounting tube (81) and the adjusting rod (82) are locked together by a locking bolt (83).
7. The device of claim 1, wherein: It also includes a push assembly (9), which is detachably installed with a steel pipe rod (1) or an extension rod (10). The push assembly (9) includes a base frame (91), and a sliding table (92) is slidably connected to the top of the base frame (91). The steel pipe rod (1) or the extension rod (10) is fixedly installed on the surface of the sliding table (92).