Anti-blocking pipeline for water conservancy project

By installing corrugated hoses and unblocking mechanisms at the bends in water conservancy pipelines, and utilizing irregularly shaped rotating shafts and water flow impact to clear blockages, the problem of easy clogging at pipe bends is solved, achieving efficient anti-clogging and low-cost smooth water flow.

CN224245743UActive Publication Date: 2026-05-15SHANXI PENGYOU WATER CONSERVANCY PLANNING & DESIGN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI PENGYOU WATER CONSERVANCY PLANNING & DESIGN CO LTD
Filing Date
2025-04-09
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In existing water conservancy projects, pipe bends are prone to blockage. Traditional crushing devices are costly, easily damaged, and have low cleaning efficiency, making it difficult to effectively prevent the accumulation of blockages such as silt, twigs, and leaves.

Method used

A corrugated hose is installed at the bend of the pipe, and a dredging mechanism is installed on the outside of it. The rotating shaft drives the impeller to strike the outside of the corrugated hose, and the water flow impact clears the blockage. The actuator and detector are used to achieve automated anti-clogging.

Benefits of technology

It effectively prevents blockages from accumulating at bends, significantly reducing the probability of blockages. It has a simple structure, low cost, and is not easily damaged, ensuring normal water flow.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224245743U_ABST
    Figure CN224245743U_ABST
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Abstract

The anti-blocking pipeline for the water conservancy project comprises a pipeline body, a corrugated hose of an integrated structure is arranged on the outer side of the bent position of the pipeline body, and a dredging mechanism is fixed to the position, outside the corrugated hose, of the pipeline body. The dredging mechanism comprises at least two connecting tables, two limiting frames, a special-shaped rotating shaft and two rotating wheels, the pipeline body is further provided with a driver, and the two rotating wheels drive the special-shaped rotating shaft to rotate through the driver. According to the utility model, the outer side of the corrugated hose is continuously struck by the rotating special-shaped shaft of the rotating dredging mechanism, so that sundries can be prevented from being accumulated at the bending part, blockages accumulated or attached to the bending part of the pipeline can be knocked off, and then various blockages or sundries are washed away by water flow, so that the normal flowing of the water flow is ensured, and the service life of the pipeline is prolonged. The effect on blocking objects frequently encountered in the pipeline is good, and the blocking probability is remarkably reduced; in addition, the dredging mechanism is arranged outside the pipeline body, the blocking risk caused by the dredging mechanism is reduced, installation and maintenance are convenient, and cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy pipeline technology, specifically to an anti-clogging pipeline for water conservancy projects. Background Technology

[0002] Pipelines play a crucial role in water conservancy projects, used for water transport, drainage, sewage disposal, and other water-related operations. To adapt to various terrains, water pipelines often have bends at different angles. Water flow is easily obstructed at these bends, causing a slowdown. When the flow is slowed, impurities and debris in the water are more likely to accumulate at the bends, leading to blockages and affecting the normal flow rate. Traditionally, water conservancy projects have addressed blockages through manual dredging. Currently, the limited number of water conservancy projects using anti-clogging pipelines rely on methods such as... Adding a crushing device inside the pipe to crush and clear blockages involves installing a crushing device, including a motor and a crushing drill bit, inside the pipe. This makes the pipe design complex and costly. Blockages encountered in water conservancy projects are usually silt, branches, leaves, packaging bags, plastic bottles and other debris, as well as algae, shellfish and other aquatic organisms. Existing technologies are not very efficient at clearing these low-hardness blockages. The complex internal structure can also affect the flow rate and even increase the probability of blockage. On the other hand, the crushing device is prone to damage due to prolonged contact with water flow, and the cost of repair or replacement is high. Utility Model Content

[0003] The purpose of this utility model is to provide an anti-clogging pipe for water conservancy projects to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A clog-resistant pipe for water conservancy projects includes a pipe body, a corrugated hose provided on the outside of the bend of the pipe body, the corrugated hose and the pipe body being an integral structure, and a dredging mechanism fixed on the outside of the corrugated hose of the pipe body.

[0006] The unblocking mechanism includes at least two connecting platforms, two limiting frames, an irregular rotating shaft, and two rotating wheels. One end of each connecting platform is fixedly connected to the pipe body, and the other end of each connecting platform is fixedly connected to each limiting frame. An irregular rotating shaft is provided between the two limiting frames, and rotating wheels are fixed inside the two limiting frames respectively. The two ends of the irregular rotating shaft are rotatably connected to the two rotating wheels respectively.

[0007] The pipe body is also equipped with a driver, and the two rotating wheels drive the irregular rotating shaft to rotate through the driver.

[0008] Furthermore, a detector is provided on the rolling surface of the irregularly shaped rotating shaft, and the detector is wirelessly connected to the driver.

[0009] Furthermore: the detector is a pressure sensor.

[0010] Furthermore: the driver includes a water pump and a control device, wherein the control device is wirelessly connected to the detector and the water pump, respectively;

[0011] The two rotors are provided with several blades on their outer sides, and the inner cavity of the limiting frame forms a water flow impact channel. The upper end of the water flow impact channel is connected to one end of the water inlet pipe, and the other end of the water inlet pipe is provided with a communication port connected to the water pump. The lower end of the water flow impact channel is connected to one end of the water outlet pipe, and the other end of the water outlet pipe is connected to the pipe body.

[0012] Furthermore, the cross-section of the irregularly shaped rotating shaft is triangular.

[0013] Furthermore, the irregularly shaped rotating shaft has a hollow area inside, and several recessed grooves are formed on the side of the irregularly shaped rotating shaft.

[0014] Furthermore: the blade is a bucket-shaped blade.

[0015] Compared with existing technologies, the advantages of this invention are as follows: This invention incorporates a corrugated hose at the bend of the pipe, and a clearing mechanism is installed on the outside of the corrugated hose. By rotating the irregularly shaped rotating shaft of the clearing mechanism, the outer side of the corrugated hose is continuously struck, preventing the accumulation of debris at the bend and dislodging any existing or attached blockages. The water flow then washes away these blockages and debris, ensuring normal water flow. This method is highly effective against common pipe blockages, significantly reducing the probability of clogging. Furthermore, the corrugated hose and the pipe body are integrated, making the pipe system stable and less prone to leakage. In this invention, the actuator drives the irregularly shaped rotating shaft by the impact of water flow on the impeller, resulting in a simple structure and low cost. Additionally, water sources are readily available in water conservancy projects, and used water can be discharged through the outlet pipe. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a three-dimensional view of the overall structure of an anti-clogging pipe for water conservancy projects according to this utility model.

[0018] Figure 2This is a cross-sectional view of the impeller in an anti-clogging pipe for water conservancy projects according to this utility model.

[0019] Figure 3 This is a cross-sectional view of the overall structure of an anti-clogging pipe for water conservancy projects according to this utility model.

[0020] Figure 4 This is a cross-sectional view of an irregularly shaped rotating shaft in an anti-clogging pipe for water conservancy projects according to this utility model.

[0021] In the attached image:

[0022] 1. Pipe body; 2. Corrugated hose; 3. Connecting platform; 4. Limiting frame; 5. Irregular rotating shaft; 6. Rotating wheel; 7. Water flow impact channel; 8. Inlet pipe; 9. Outlet pipe; 6.1. Blade. Detailed Implementation

[0023] 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.

[0024] Example 1

[0025] like Figure 1 As shown, this utility model embodiment provides an anti-clogging pipe for water conservancy projects, including a pipe body 1. A corrugated hose 2 is provided on the outside of the bend of the pipe body 1, and the corrugated hose 2 and the pipe body 1 are an integral structure, so that the overall structure of the pipe is stable and not easy to leak.

[0026] The pipe body 1 is fixed with a clearing mechanism on the outside of the corrugated hose 2. The clearing mechanism exerts force on the corrugated hose 2 to prevent or clear blockages. In the prior art, anti-blockage pipes used in water conservancy projects solve the problem of preventing or clearing blockages by installing a crushing device inside. Not only is the effect poor, but the crushing drill bit can easily snag the blockage, which increases the probability of blockage. The clearing mechanism of this utility model is set on the outside of the pipe body 1. It not only has a better cleaning effect on the blockages commonly encountered in pipes and significantly reduces the probability of blockage, but also makes installation and maintenance convenient and reduces costs.

[0027] Combined with appendix Figure 2-4The unblocking mechanism includes at least two connecting platforms 3, two limiting frames 4, an irregularly shaped rotating shaft 5, and two rotating wheels 6. One end of each connecting platform 3 is fixedly connected to the pipe body 1, and the other end of each connecting platform 3 is fixedly connected to each limiting frame 4. The irregularly shaped rotating shaft 5 is provided between the two limiting frames 4, and the rotating wheels 6 are fixed inside the two limiting frames 4 respectively. The two ends of the irregularly shaped rotating shaft 5 are rotatably connected to the two rotating wheels 6 respectively. The connecting platforms 3 serve to fix the unblocking mechanism to the pipe body. If there is only one connecting platform 3, instability will occur when the irregularly shaped rotating shaft 5 rotates, so at least two are needed to secure it firmly.

[0028] The pipe body 1 is also equipped with a driver, and the two rotating wheels 6 drive the irregularly shaped rotating shaft 5 to rotate via the driver. During operation, the driver drives the two rotating wheels 6 to rotate, thereby causing the irregularly shaped shaft to continuously rotate and strike the outside of the corrugated hose 2. This prevents debris from accumulating at the bend and also knocks off any blockages already accumulated or attached to the pipe bend. The water flow then washes away these blockages and debris, ensuring normal water flow. Optionally, the cross-section of the irregularly shaped rotating shaft 5 is triangular. When not in operation, the sides of the triangular shape contact the corrugated hose 2 without affecting normal water flow. When in operation, the corners of the triangular shape squeeze and strike the corrugated hose 2 to achieve the anti-clogging function. Optionally, the irregularly shaped rotating shaft 5 has a hollow area inside and several recessed grooves on its side. This design makes the irregularly shaped rotating shaft 5 lighter and easier to drive.

[0029] In one embodiment, a detector is provided on the rolling surface of the irregularly shaped rotating shaft 5, and the detector is wirelessly connected to the driver; optionally, the detector is a pressure sensor. The detector can detect changes in the conditions inside the pipe body, such as changes in water flow and pressure, and determine whether there are attached objects or blockages by detecting the changes. Then, it sends a wireless signal to the driver to start it working; this can ensure anti-blockage and reduce the working time of the unblocking device, thereby reducing the wear of the device and saving costs.

[0030] In one embodiment, the driver includes a water pump and a control device, wherein the control device is wirelessly connected to both the detector and the water pump. The outer sides of the two rotating wheels 6 are provided with a plurality of blades 6.1. The inner cavity of the limiting frame 4 forms a water flow impact channel 7, wherein the upper end of the water flow impact channel 7 is connected to one end of a water inlet pipe 8, the other end of the water inlet pipe 8 has a communication port connected to the water pump, and the lower end of the water flow impact channel 7 is connected to one end of a water outlet pipe 9, the other end of the water outlet pipe 9 is connected to the pipe body 1. The control device controls the water pump to operate after receiving a wireless signal from the detector. Preferably, the blades 6.1 are bucket-shaped blades.

[0031] The working principle of this application is as follows: When water flows through the pipeline, solid deposits may adhere to or remain at the bends in the pipeline. After the detector detects the changes in water flow or pressure, it transmits a working signal to the control device of the driver. The control device then controls the water pump to start discharging water. The water pump releases a jet of impact water that enters through the inlet pipe 8 and then passes through the water impact channel 7 to impact several blades 6.1 on the side of the impeller 6, thereby driving the impeller 6 to rotate. The rotation of the impeller 6 will drive the irregular rotating shaft 5 to rotate. The irregular rotating shaft 5 will continuously squeeze or hit the outer surface of the corrugated hose 2, thereby preventing solid deposits from accumulating at the bends. Then the impact water will be discharged into the pipeline body 1 through the outlet pipe 9 and discharged along with the water in the pipeline. This effectively solves the problem of pipeline blockage. Moreover, this utility model has a simple structure, is not easily damaged, and has a low cost.

[0032] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A clog-resistant pipe for water conservancy projects, comprising a pipe body, characterized in that: A corrugated hose is provided on the outside of the bend of the pipe body. The corrugated hose and the pipe body are an integral structure. A dredging mechanism is fixed on the outside of the corrugated hose of the pipe body. The unblocking mechanism includes at least two connecting platforms, two limiting frames, an irregularly shaped rotating shaft, and two rotating wheels. One end of each connecting platform is fixedly connected to the pipe body, and the other end of each connecting platform is fixedly connected to each limiting frame. The irregularly shaped rotating shaft is provided between the two limiting frames, and the rotating wheels are fixed inside the two limiting frames respectively. The two ends of the irregularly shaped rotating shaft are rotatably connected to the two rotating wheels respectively. The pipe body is also equipped with a driver, and the two rotating wheels drive the irregular rotating shaft to rotate through the driver.

2. The anti-clogging pipe for water conservancy projects according to claim 1, characterized in that: A detector is provided on the rolling surface of the irregularly shaped rotating shaft, and the detector is wirelessly connected to the driver.

3. The anti-clogging pipe for water conservancy projects according to claim 2, characterized in that: The detector is a pressure sensor.

4. A clog-resistant pipe for water conservancy projects according to claim 2 or 3, characterized in that: The driver includes a water pump and a control device, wherein the control device is wirelessly connected to the detector and the water pump, respectively. The outer sides of the two rotors are provided with several blades, and the inner cavity of the limiting frame forms a water flow impact channel. The upper end of the water flow impact channel is connected to one end of the water inlet pipe, and the other end of the water inlet pipe is provided with a communication port connected to the water pump. The lower end of the water flow impact channel is connected to one end of the water outlet pipe, and the other end of the water outlet pipe is connected to the pipe body.

5. The anti-clogging pipe for water conservancy projects according to claim 4, characterized in that: The cross-section of the irregularly shaped rotating shaft is triangular.

6. The anti-clogging pipe for water conservancy projects according to claim 5, characterized in that: The irregularly shaped rotating shaft has a hollow area inside, and several recessed grooves are formed on the side of the irregularly shaped rotating shaft.

7. The anti-clogging pipe for water conservancy projects according to claim 4, characterized in that: The blades are bucket-shaped blades.