Dredging equipment for water supply and drainage engineering

By combining the angle adjustment rod and the intelligent monitoring component, the problem of poor cleaning effect of existing dredging equipment on high sludge is solved, achieving efficient and low-residue dredging effect, and reducing energy consumption and carbon emissions.

CN224161192UActive Publication Date: 2026-04-24LIAOCHENG QIAOYU CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAOCHENG QIAOYU CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-05-22
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing dredging equipment is not very effective at cleaning up high levels of silt in water supply and drainage pipes, and the angle of the excavator head cannot be adjusted, which can easily leave residue and affect the dredging effect.

Method used

A dredging device was designed, which uses an angle adjustment rod to adjust the angle of the excavator head, and combines intelligent monitoring components and solar power to achieve multi-angle cleaning and efficient sludge treatment. It is equipped with a camera to monitor the sludge situation in real time, and optimizes the equipment's operating status through a signal processor.

Benefits of technology

It achieves efficient dredging for pipes of different diameters and sedimentation heights, with low sludge residue, improved dredging efficiency, reduced energy consumption, and green operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses desilting equipment for water supply and drainage engineering, and relates to the technical field of pipeline desilting, the desilting equipment comprises a desilting shell, two sides of the desilting shell are symmetrically provided with transverse plates, the transverse plates are fixedly connected with the desilting shell, one side of each transverse plate is fixedly provided with an L-shaped plate, the bottom of each L-shaped plate is fixedly provided with a pump machine, and the pump machine is fixedly connected with the desilting shell. An angle adjusting rod is fixedly installed at the top of the transverse plate, an excavating head is fixedly installed at the other end of the angle adjusting rod and can adjust the excavating angle through the angle adjusting rod, a first motor is further fixedly installed at the top of the transverse plate, and the output end of the first motor is rotationally connected with the end, away from the L-shaped plate, of the pump through a belt. According to the dredging equipment for the water supply and drainage engineering, multi-angle cutting-in of the excavating head is achieved through the angle adjusting rod, the dredging equipment is adaptive to different pipe diameters and deposition heights, operation parameters are dynamically adjusted in cooperation with intelligent monitoring, the pipeline sludge residual rate is low, and efficient dredging is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline dredging technology, specifically to a dredging device for water supply and drainage engineering. Background Technology

[0002] Pipeline dredging is a crucial aspect of urban water supply and drainage system maintenance. Its purpose is to clear blockages and remove silt, ensuring long-term unobstructed flow and preventing urban flooding. In drainage pipes, large amounts of debris, cement, and sand from construction sites accumulate and deposit, easily causing blockages. If not dredged and cleared promptly, sewage can overflow, severely polluting the environment and causing significant inconvenience to residents. Therefore, drainage departments place great importance on pipeline dredging.

[0003] Currently, common dredging equipment mainly targets the silt at the bottom of pipelines. While most are effective at removing shallow silt deposits, they are less effective at removing higher silt deposits within the pipeline. Furthermore, the inability to adjust the excavator head angle can lead to residue buildup, affecting the overall dredging effect and even rendering the equipment unusable. Therefore, there is an urgent need for improved dredging equipment for water supply and drainage engineering to address these issues. Utility Model Content

[0004] The purpose of this utility model is to provide a dredging device for water supply and drainage engineering, so as to solve the shortcomings of the existing technology, such as poor cleaning effect on the high sedimentation of water supply and drainage pipelines, inability to adjust the angle of the excavator head, and easy generation of residues.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a dredging device for water supply and drainage engineering, comprising a dredging shell, with horizontal plates symmetrically arranged on both sides of the dredging shell, each horizontal plate being fixedly connected to the dredging shell, an L-shaped plate fixedly installed on one side of each horizontal plate, a pump fixedly installed at the bottom of the L-shaped plate, an angle adjustment rod fixedly installed on the top of the horizontal plate, and a digging head fixedly installed at the other end of the angle adjustment rod, wherein the digging head can adjust the digging angle through the angle adjustment rod, and a motor is also fixedly installed on the top of the horizontal plate, the output end of the motor being rotatably connected to the end of the pump away from the L-shaped plate via a belt.

[0006] Furthermore, monitoring components are symmetrically installed on both sides of the excavator head for real-time observation of the sludge treatment process.

[0007] Furthermore, each of the monitoring components includes:

[0008] A bracket is fixedly installed on one side of the excavator head;

[0009] The camera is rotatably connected to one side of the bracket via an electric rotating shaft to achieve angle adjustment.

[0010] Furthermore, a mud storage chamber is provided at one end of the dredging shell to hold the mud processed by the excavator head.

[0011] Furthermore, a solar panel is fixedly installed on the top of the dredging shell to provide energy.

[0012] Furthermore, a second motor is fixedly installed on the top of the horizontal plate, and a signal processor is fixedly installed on one side of the second motor. The signal processor is located on the top of the horizontal plate and is electrically connected to the second motor via wires. The signal processor is also communicatively connected to the camera.

[0013] Compared with the prior art, the dredging equipment for water supply and drainage engineering provided by this utility model has the following beneficial effects:

[0014] 1. The excavator head can cut into the pipe at multiple angles by means of the angle adjustment rod, which can be adapted to different pipe diameters and sedimentation heights. With the help of intelligent monitoring to dynamically adjust the operation parameters, the pipeline sludge residue rate is low, and efficient dredging is achieved.

[0015] 2. By using cameras and signal processors, the properties of silt can be identified in real time and the operating status of the equipment can be optimized, thereby improving dredging efficiency and reducing energy consumption.

[0016] 3. By using solar panels for power, the overall energy consumption is reduced by two-thirds compared to traditional equipment, carbon emissions are reduced, and green operation is achieved.

[0017] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description

[0018] Figure 1 This is a first perspective view of a dredging device for water supply and drainage engineering according to an embodiment of the present utility model;

[0019] Figure 2 This is a second perspective view of a dredging device for water supply and drainage engineering according to an embodiment of the present utility model;

[0020] Figure 3 This is a third perspective view of a dredging device for water supply and drainage engineering according to an embodiment of this utility model;

[0021] Figure 4 yes Figure 1 Enlarged structural diagram at point A in the middle.

[0022] 1. Dredging shell; 2. Pump; 3. Excavator head; 4. Solar panel; 5. Motor 1; 6. Angle adjustment rod; 7. Mud storage tank; 8. Motor 2; 9. Signal processor; 10. Monitoring components; 11. Camera; 12. Bracket; 13. Horizontal plate; 14. L-shaped plate; 15. Online detection module. Detailed Implementation

[0023] The following is in conjunction with the appendix Figures 1 to 4 The present invention will be described in further detail below.

[0024] It should be noted that the accompanying drawings are schematic and not to scale. For clarity and convenience, the relative dimensions and proportions of the parts shown are exaggerated or reduced in size; all dimensions are merely illustrative and not limiting. Furthermore, the same reference numerals are used for the same structures, elements, or fittings appearing in more than two drawings to indicate similar features.

[0025] Example 1:

[0026] Please see Figure 1-3 A dredging device for water supply and drainage engineering includes a dredging shell 1. Horizontal plates 13 are symmetrically arranged on both sides of the dredging shell 1, and are fixedly connected to the dredging shell 1. An L-shaped plate 14 is fixedly installed on one side of the horizontal plate 13, and a pump 2 is fixedly installed at the bottom of the L-shaped plate 14. An angle adjustment rod 6 is fixedly installed on the top of the horizontal plate 13, and a digging head 3 is fixedly installed at the other end of the angle adjustment rod 6. The digging head 3 can adjust the digging angle through the angle adjustment rod 6. A motor 5 is also fixedly installed on the top of the horizontal plate 13, and the output end of the motor 5 is rotatably connected to the end of the pump 2 away from the L-shaped plate 14 via a belt.

[0027] The specific implementation method is as follows: the dredging shell 1 is used as the core frame, and horizontal plates 13 are symmetrically welded on both sides. The ends of the horizontal plates 13 are fixed with L-shaped plates 14, and the bottom of the L-shaped plates 14 is fastened with bolts to the pump 2 to form the foundation of the negative pressure suction system.

[0028] One end of the angle adjustment rod 6 is fixed to the top of the horizontal plate 13 by a hinge, and the other end is connected to the excavator head 3. The pitch angle of the excavator head 3 can be adjusted (range ±45°) by hydraulic or electric push rod.

[0029] Motor 5 is mounted on the top of the horizontal plate 13, and its output shaft is connected to the input shaft of pump 2 via a cross belt drive to ensure efficient power transmission.

[0030] Monitoring components 10 are symmetrically installed on both sides of the excavator head 3 to monitor the sludge treatment process in real time.

[0031] All monitoring components 10 include:

[0032] The bracket 12 is fixedly installed on one side of the excavator head 3;

[0033] The camera 11 is rotatably connected to one side of the bracket 12 via an electric rotating shaft to achieve angle adjustment.

[0034] One end of the dredging shell 1 is equipped with a mud storage chamber 7, which is used to hold the silt processed by the excavator head 3.

[0035] A solar panel 4 is fixedly installed on the top of the dredging shell 1 to provide energy.

[0036] A motor 2 8 is fixedly installed on the top of the horizontal plate 13, and a signal processor 9 is fixedly installed on one side of the motor 2 8. The signal processor 9 is located on the top of the horizontal plate 13 and is electrically connected to the motor 2 8 via wires. The signal processor 9 is also connected to the camera 11 for communication.

[0037] The specific implementation method is as follows: brackets 12 are welded on both sides of the excavator head 3, and an electric rotating shaft is installed at the end of the bracket 12. The camera 11 can achieve 360° rotation and ±90° pitch adjustment through the rotating shaft to cover the panoramic view of the dredging area.

[0038] Camera 11 is connected to signal processor 9 via a waterproof data cable. Signal processor 9 has a built-in image recognition algorithm that can analyze the thickness of silt and the adhesion of pipe walls in real time.

[0039] Example 2:

[0040] Please see Figure 4 This embodiment provides a technical solution based on Embodiment 1:

[0041] The sludge storage chamber 7 is equipped with an online detection module 15, which monitors the sludge moisture content, pH value and heavy metal ion concentration in real time. The data is uploaded to the monitoring platform via a 5G module.

[0042] Working principle: During use, the dredging equipment for water supply and drainage projects is powered by solar panels 4 and started. Motor 5 drives pump 2 to generate negative pressure. Angle adjustment rod 6 precisely controls the excavator head 3 to adhere to the pipe wall for rotary cutting. While breaking up hard silt, pump 2 pumps the silt-water mixture into the silt storage tank 7. The camera 11 of the monitoring component 10 collects pipe images in real time. The signal processor 9 intelligently identifies the siltation area and dynamically adjusts the equipment angle and suction intensity to achieve a pipe wall residue rate of less than 5%. The silt is squeezed and dehydrated by the spiral conveyor rod in the silt storage tank 7 and then discharged. The entire process is uploaded to the cloud through the Internet of Things module to form a visualized dredging report. The whole system improves the energy efficiency ratio with an adaptive adjustment mechanism to achieve green and intelligent dredging.

[0043] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. "A plurality of" means two or more, unless otherwise explicitly specified.

[0044] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0045] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0046] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0047] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0048] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A dredging device for water supply and drainage engineering, comprising a dredging shell (1), characterized in that, The dredging shell (1) is symmetrically provided with horizontal plates (13) on both sides. The horizontal plates (13) are fixedly connected to the dredging shell (1). An L-shaped plate (14) is fixedly installed on one side of the horizontal plate (13). A pump (2) is fixedly installed at the bottom of the L-shaped plate (14). An angle adjustment rod (6) is fixedly installed at the top of the horizontal plate (13). An excavator (3) is fixedly installed at the other end of the angle adjustment rod (6). The excavator (3) can adjust the excavation angle through the angle adjustment rod (6). A motor (5) is also fixedly installed at the top of the horizontal plate (13). The output end of the motor (5) is rotatably connected to the end of the pump (2) away from the L-shaped plate (14) through a belt.

2. The dredging equipment for water supply and drainage engineering according to claim 1, characterized in that, The excavator (3) is symmetrically equipped with monitoring components (10) on both sides for real-time observation of sludge treatment.

3. The dredging equipment for water supply and drainage engineering according to claim 2, characterized in that, The monitoring components (10) all include: A bracket (12) is fixedly installed on one side of the excavator head (3); The camera (11) is rotatably connected to one side of the bracket (12) via an electric rotating shaft to achieve angle adjustment.

4. The dredging equipment for water supply and drainage engineering according to claim 1, characterized in that, The dredging shell (1) has a mud storage chamber (7) at one end, which is used to hold the silt after it has been treated by the excavator head (3).

5. A dredging device for water supply and drainage engineering according to claim 1, characterized in that, A solar panel (4) is fixedly installed on the top of the dredging shell (1) to provide energy.

6. A dredging device for water supply and drainage engineering according to claim 3, characterized in that, A second motor (8) is fixedly installed on the top of the horizontal plate (13), and a signal processor (9) is fixedly installed on one side of the second motor (8). The signal processor (9) is located on the top of the horizontal plate (13), and the signal processor (9) is electrically connected to the second motor (8) through a wire. The signal processor (9) is also connected to the camera (11) in communication.