A high-efficiency pipeline dredging device for a waterworks

CN224895127UActive Publication Date: 2026-10-27BEIJING TAP WATER DESIGN CO LTD
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Patent Information

Application Number
CN202522542936.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-01
Publication Date
2026-10-27
Estimated Expiration
2035-12-01

AI Technical Summary

Technical Problem

[0002]自来水厂是城市供水系统的核心,其输配水管道网络的畅通至关重要,然而,由于水源水质、管道材质及运行环境等因素影响,管道内常会积聚水垢、藻类、沉积物甚至发生生物膜黏附,这些杂质会导致管道堵塞、通水能力下降及水质二次污染,目前,在自来水厂维护作业中,针对管道堵塞问题,多采用传统的机械疏通器或高压水射流设备

Benefits of technology

本实用新型通过设置自适应支撑机构,能够在自适应支撑机构的作用下,方便使用者针对不同尺寸的自来水管道进行疏通,该自适应支撑机构能够灵活适应不同直径大小的自来水管道,并支撑高压旋转疏通喷头,从而避免因管道直径变化而需要重新调节高压旋转疏通喷头的支撑角度和位置,从而便于操作者对自来水管道进行高效、快速的疏通作业。

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Abstract

The utility model relates to the field of pipeline dredging, specifically speaking to a kind of efficient pipeline dredging device for waterworks, including water pipeline, the inside of water pipeline is provided with support pipe, the top and bottom of support pipe are all provided with self-adapting support mechanism, the inside of support pipe is provided with delivery pipe, and high-pressure rotary dredging spray head is fixedly connected with the inner wall of water pipeline and is extended to one end of delivery pipe;The utility model can be under the action of self-adapting support mechanism, and it is convenient for user to dredge for different sizes of water pipeline, the self-adapting support mechanism can flexibly adapt to the water pipeline of different diameter size, and support high-pressure rotary dredging spray head, thereby avoiding the support angle and position of spray head to be readjusted due to the diameter change of pipeline, to facilitate operator to carry out efficient, fast dredging operation to water pipeline.
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Description

Technical Field

[0001] This utility model relates to the field of pipe dredging, specifically a high-efficiency pipe dredging device for waterworks. Background Technology

[0002] Waterworks are the core of urban water supply systems, and the smooth operation of their water transmission and distribution pipeline network is crucial. However, due to factors such as water source quality, pipeline material, and operating environment, scale, algae, sediment, and even biofilm adhesion often accumulate in the pipelines. These impurities can lead to pipe blockage, reduced water flow capacity, and secondary water pollution. Currently, in waterworks maintenance, traditional mechanical dredging tools or high-pressure water jet equipment are mostly used to address pipe blockage issues.

[0003] In waterworks, the pipeline system is a crucial link in ensuring smooth water supply. Due to the presence of scale, algae, sediment, and biofilm in the water, blockages frequently occur inside the pipes. Once a blockage occurs, it must be cleared promptly. Traditional methods of clearing blockages often employ mechanical drain cleaners or high-pressure water jet equipment. However, existing high-pressure water jet equipment has its inconveniences in use. It is difficult to flexibly support the high-pressure rotating drain nozzle according to pipes of different diameters. When the pipe diameter changes, the support angle and position of the high-pressure rotating drain nozzle must be readjusted, which undoubtedly brings many inconveniences to users when clearing pipes in waterworks. Utility Model Content

[0004] To overcome the shortcomings of existing technologies, existing high-pressure water jet equipment has inconveniences in use. It is difficult to flexibly support the high-pressure rotating cleaning nozzle according to pipes of different diameters. When the pipe diameter changes, the support angle and position of the high-pressure rotating cleaning nozzle need to be readjusted. This undoubtedly brings many inconveniences to users when performing dredging operations on waterworks pipes. This utility model proposes a high-efficiency pipe dredging device for waterworks.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a high-efficiency pipe dredging device for waterworks, including a water pipe, a support pipe is provided inside the water pipe, an adaptive support mechanism is provided at the top and bottom of the support pipe, a conveying pipe is provided inside the support pipe, and one end of the conveying pipe extends to the inner wall of the water pipe and is fixedly connected to a high-pressure rotating dredging nozzle. The adaptive support mechanism includes a support rod, which is fixedly connected to the support pipe on the side closest to the support pipe. A movable rod is provided on the inner wall of the support rod, and a guide wheel is rotatably connected to the inner wall of the movable rod. The surface of the guide wheel is in close contact with the inner wall of the water pipe. A spring is provided between the inner walls of the support rod and the movable rod. A rotating shaft is fixedly connected to one side of the movable rod, and the connection between the movable rod and the support rod is rotatably connected via the rotating shaft. A fixing plate is fixedly connected to one side of the movable rod.

[0006] Preferably, both ends of the spring are fixedly connected to mounting bases, one of the mounting bases being fixedly connected to the support rod on the side closer to the support rod, and the other mounting base being fixedly connected to the fixing plate on the side closer to the fixing plate.

[0007] Preferably, guide rods are fixedly connected to opposite sides of the two mounting seats, and the surfaces of the guide rods are movably connected to the inner wall of the spring.

[0008] Preferably, the inner wall of the support tube is fixedly connected with a threaded sleeve, and the number of the threaded sleeves is four, with a knob threadedly connected to the inner wall of each of the four threaded sleeves.

[0009] Preferably, one end of the knob extends to the inner wall of the support tube and is fixedly fitted with a bearing, and a connecting seat is fixedly connected to the surface of the bearing.

[0010] Preferably, a connecting plate is fixedly connected to one side of the connecting seat, and a clamping block is fixedly connected to one side of the connecting plate, with one side of the clamping block in close contact with the surface of the conveying pipe.

[0011] Preferably, the inner wall of the support rod is provided with a movable groove, and the inner cavity of the movable groove is used in conjunction with the surface of the movable rod.

[0012] The advantages of this utility model are: This invention, by setting an adaptive support mechanism, enables users to easily unclog water pipes of different sizes. The adaptive support mechanism can flexibly adapt to water pipes of different diameters and support the high-pressure rotary unclog nozzle, thereby avoiding the need to readjust the support angle and position of the high-pressure rotary unclog nozzle due to changes in pipe diameter. This facilitates efficient and rapid unclog of water pipes by the operator. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a three-dimensional schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram showing the connection between the adaptive support mechanism, the delivery pipe, and the support pipe of this utility model; Figure 3 This is a connection diagram of the adaptive support mechanism of this utility model; Figure 4 This is a schematic diagram showing the connection of the high-pressure rotary unblocking nozzle, delivery pipe, and knob of this utility model.

[0015] In the diagram: 1. Water supply pipe; 2. Adaptive support mechanism; 201. Support rod; 202. Movable rod; 203. Guide wheel; 204. Rotating shaft; 205. Fixed plate; 206. Spring; 3. Delivery pipe; 4. Support pipe; 5. Knob; 6. High-pressure rotary unblocking nozzle; 7. Connecting seat; 8. Mounting seat; 9. Guide rod; 10. Threaded sleeve; 11. Clamping block; 12. Bearing; 13. Connecting plate; 14. Movable groove. Detailed Implementation

[0016] 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 scope of protection of the present utility model.

[0017] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail. This application discloses a high-efficiency pipe dredging device for waterworks. (Refer to...) Figures 1-4 A high-efficiency pipe dredging device for waterworks includes a water pipe 1, a support pipe 4 inside the water pipe 1, an adaptive support mechanism 2 at the top and bottom of the support pipe 4, a delivery pipe 3 inside the support pipe 4, one end of the delivery pipe 3 extending to the inner wall of the water pipe 1 and fixedly connected to a high-pressure rotating dredging nozzle 6. The adaptive support mechanism 2 includes a support rod 201, which is fixedly connected to the support pipe 4 on the side near the support pipe 4. A movable rod 202 is provided on the inner wall of the support rod 201, and a guide wheel 203 is rotatably connected to the inner wall of the movable rod 202. The surface of the guide wheel 203 is in close contact with the inner wall of the water pipe 1. A spring 206 is provided between the inner walls of the support rod 201 and the movable rod 202. A rotating shaft 204 is fixedly connected to one side of the movable rod 202, and the connection between the movable rod 202 and the support rod 201 is rotatably connected through the rotating shaft 204. A fixing plate 205 is fixedly connected to one side of the movable rod 202.

[0018] Reference Figure 2 and Figure 3 Both ends of the spring 206 are fixedly connected to mounting bases 8. One mounting base 8 is fixedly connected to the support rod 201 on the side closer to the support rod 201, and the other mounting base 8 is fixedly connected to the fixing plate 205 on the side closer to the fixing plate 205. By setting the mounting bases 8, the stability and firmness of the spring 206 during use can be effectively improved, preventing it from tilting and shifting when subjected to pressure, thereby ensuring the normal operation of the spring 206. Reference Figure 3 Guide rods 9 are fixedly connected to the opposite side of each of the two mounting bases 8. The surface of the guide rods 9 is movably connected to the inner wall of the spring 206. By setting the guide rods 9, the spring 206 can be guided and supported, preventing the spring 206 from twisting and deforming during the extension and retraction process, and further improving the stability and service life of the spring 206. Reference Figure 2 and Figure 4 The inner wall of the support pipe 4 is fixedly connected with a threaded sleeve 10. There are four threaded sleeves 10. The inner wall of each of the four threaded sleeves 10 is threaded with a knob 5. By setting the knob 5, it is easy to install and disassemble the conveying pipe 3 of different sizes, which enhances the flexibility and practicality of the conveying pipe 3 during installation and disassembly. When it is necessary to install and disassemble the conveying pipe 3, it can be completed simply by rotating the knob 5, without the need for a complicated disassembly process, which greatly improves work efficiency. Reference Figure 4One end of the knob 5 extends to the inner wall of the support tube 4 and is fixedly fitted with a bearing 12. A connecting seat 7 is fixedly connected to the surface of the bearing 12. A connecting plate 13 is fixedly connected to one side of the connecting seat 7. A clamping block 11 is fixedly connected to one side of the connecting plate 13. One side of the clamping block 11 is in close contact with the surface of the conveying tube 3. By setting the clamping block 11, the conveying tube 3 can be firmly clamped, effectively preventing the conveying tube 3 from shaking and falling off during use, thereby further improving the stability and safety of the conveying tube 3. At the same time, the clamping block 11 is made of elastic material, which has a certain elasticity and buffering performance, and can adapt to conveying tubes 3 of different sizes, significantly enhancing the adaptability and flexibility of the device. In addition, by reasonably configuring the bearing 12, the connecting seat 7 and the connecting plate 13, the effective connection between the knob 5 and the clamping block 11 is ensured, avoiding mutual interference between the knob 5 and the clamping block 11 after connection, as well as the friction problem caused by the knob 5 rotating and driving the clamping block 11 to rotate and contacting the conveying tube 3. Reference Figure 3 The inner wall of the support rod 201 is provided with a movable groove 14. The inner cavity of the movable groove 14 is used in conjunction with the surface of the movable rod 202. By setting the movable groove 14, it can be ensured that the movable rod 202 moves along a specific trajectory and space during the movement, thereby avoiding contact with the support rod 201 and effectively preventing jamming caused by contact between the movable rod 202 and the support rod 201.

[0019] Working principle: When dredging the tap water pipe 1, first insert the delivery pipe 3 along with the high-pressure rotary dredging nozzle 6 into the support pipe 4. Then, fix the delivery pipe 3 by rotating the knob 5. During the rotation of the knob 5, the knob 5 rotates and moves under the action of the threaded sleeve 10, thereby driving the connecting plate 13 and the clamping block 11 to contact the delivery pipe 3. When the clamping block 11 contacts the delivery pipe 3, thanks to the setting of the bearing 12, the clamping block 11 will not rotate with the knob 5. Instead, the knob 5 drives the clamping block 11 to squeeze and clamp the delivery pipe 3, thereby firmly fixing the delivery pipe 3 in the support pipe 4. When it is necessary to clean tap water pipes 1 of different diameters, the support pipe 11 can be adjusted. Pipe 4 is inserted into the water pipe 1. After the support pipe 4 enters the water pipe 1, the guide wheel 203 will contact the inner wall of the pipe. Under the restriction of the inner wall of the pipe, the guide wheel 203 drives the movable rod 202 to enter the inner wall of the support rod 201 through the movable groove 14 under the action of the rotating shaft 204. At the same time, the movable rod 202, which moves under force, will drive the fixed plate 205, one of the mounting seats 8 and the guide rod 9 to squeeze the spring 206, so that the spring 206 is compressed. At this time, under the reaction force of the spring 206, the guide wheel 203 and the movable rod 202 can adapt to the pressure of the inner wall of the water pipe 1 and effectively support the support pipe 4, so that the device can efficiently unclog water pipes 1 of different diameters.

[0020] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A high-efficiency pipe dredging device for waterworks, comprising a water supply pipe (1), characterized in that: The water pipe (1) is provided with a support pipe (4) inside. The support pipe (4) is provided with an adaptive support mechanism (2) at the top and bottom. The support pipe (4) is provided with a delivery pipe (3) inside. One end of the delivery pipe (3) extends to the inner wall of the water pipe (1) and is fixedly connected to a high-pressure rotating cleaning nozzle (6). The adaptive support mechanism (2) includes a support rod (201), which is fixedly connected to the support pipe (4) on the side near the support pipe (4). A movable rod (202) is provided on the inner wall of the support rod (201), and a guide wheel (203) is rotatably connected to the inner wall of the movable rod (202). The surface of the guide wheel (203) is in close contact with the inner wall of the water pipe (1). A spring (206) is provided between the inner walls of the support rod (201) and the movable rod (202). A rotating shaft (204) is fixedly connected to one side of the movable rod (202). The connection between the movable rod (202) and the support rod (201) is rotatably connected through the rotating shaft (204). A fixing plate (205) is fixedly connected to one side of the movable rod (202).

2. The high-efficiency pipeline dredging device for waterworks according to claim 1, characterized in that: Both ends of the spring (206) are fixedly connected to mounting bases (8). One of the mounting bases (8) is fixedly connected to the support rod (201) on the side near the support rod (201), and the other mounting base (8) is fixedly connected to the fixing plate (205) on the side near the fixing plate (205).

3. The high-efficiency pipeline dredging device for waterworks according to claim 2, characterized in that: Guide rods (9) are fixedly connected to the opposite sides of the two mounting bases (8), and the surface of the guide rods (9) is movably connected to the inner wall of the spring (206).

4. The high-efficiency pipeline dredging device for waterworks according to claim 1, characterized in that: The inner wall of the support tube (4) is fixedly connected with a threaded sleeve (10), and there are four threaded sleeves (10). The inner walls of the four threaded sleeves (10) are all threaded with knobs (5).

5. The high-efficiency pipeline dredging device for waterworks according to claim 4, characterized in that: One end of the knob (5) extends to the inner wall of the support tube (4) and is fixedly fitted with a bearing (12), and a connecting seat (7) is fixedly connected to the surface of the bearing (12).

6. The high-efficiency pipeline dredging device for waterworks according to claim 5, characterized in that: A connecting plate (13) is fixedly connected to one side of the connecting seat (7), and a clamping block (11) is fixedly connected to one side of the connecting plate (13). One side of the clamping block (11) is in close contact with the surface of the conveying pipe (3).

7. The high-efficiency pipeline dredging device for waterworks according to claim 1, characterized in that: The inner wall of the support rod (201) is provided with a movable groove (14), and the inner cavity of the movable groove (14) is used in conjunction with the surface of the movable rod (202).