A device for cleaning riverbed sludge in water conservancy projects

The automated carriage and drive component design solves the problems of difficult operation and uneven cleaning of riverbed sludge cleaning devices in water conservancy projects, achieving efficient and convenient sludge cleaning and equipment disassembly, and improving cleaning efficiency and ease of use.

CN224431528UActive Publication Date: 2026-06-30YICHENG WATER CONSERVANCY ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YICHENG WATER CONSERVANCY ENGINEERING CO LTD
Filing Date
2025-07-13
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing sludge cleaning devices for riverbeds in water conservancy projects require manual operation, which is difficult to operate, results in uneven cleaning, low cleaning efficiency, and requires manual disassembly of screws after cleaning, increasing workload and easily causing parts to rust.

Method used

An automated cleaning device was designed, including a slide, drive assembly, sludge collection box, sludge scraper, and motor. The device achieves automated movement and sludge collection through the slider and drive assembly. The installation assembly facilitates the disassembly of the sludge collection box, reducing manual intervention.

Benefits of technology

It has enabled automated cleaning of riverbed sludge, improved cleaning efficiency, simplified the equipment disassembly process, and reduced the difficulty of operation and the risk of parts corrosion.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of water conservancy engineering equipment technology, specifically to a riverbed sludge cleaning device for water conservancy projects. It includes two sliding frames, each with a slider slidably connected inside. A drive assembly is disposed between the two sliders. A connecting block is fixedly connected to the bottom of the drive assembly, and a sludge collection box is installed at the bottom of the connecting block. An installation assembly is disposed between the sludge collection box and the connecting block. A material collection frame is fixedly connected to the side wall of the sludge collection box, and a shovel plate is fixedly connected to one side of the material collection frame. A material collection component is disposed at the center of the material collection frame, and a sludge suction pipe is disposed on the sludge collection box. This utility model, through the design of multiple components, allows the sliding frames to be installed on both sides of the river, enabling lateral movement of the equipment. The drive assembly enables longitudinal and vertical movement, providing fully automated processing without manual operation, thus improving the efficiency of the equipment.
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Description

Technical Field

[0001] This utility model relates to the field of water conservancy engineering equipment technology, specifically to a device for cleaning riverbed sludge in water conservancy projects. Background Technology

[0002] Hydraulic engineering is an engineering discipline involving the development, utilization, protection, management, and regulation of water resources. It encompasses all aspects of water resource acquisition, storage, transportation, distribution, flood control, drainage, irrigation, and hydropower generation. The goal of hydraulic engineering is to rationally utilize water resources, ensure water supply for human life and socio-economic activities, while simultaneously reducing floods, improving agricultural irrigation efficiency, and enhancing the ecological environment.

[0003] In water conservancy projects, it is necessary to clean up the sludge on the riverbed in a timely manner. This can effectively reduce pollutants in the water, improve water quality, and maintain the cleanliness of the water body. It is necessary to use water conservancy project riverbed sludge cleaning equipment to clean up the sludge.

[0004] Current water conservancy projects' riverbed sludge cleaning devices still have the following shortcomings in use:

[0005] When cleaning sludge, it is usually necessary to manually operate the equipment to move and clean it underwater. This not only makes the operation difficult, but also easily leads to uneven cleaning, which in turn reduces the cleaning efficiency.

[0006] 2. After cleaning the sludge, the cleaning box also needs to be treated in time to prevent the sludge from adhering to the inner wall of the box for a long time. During the cleaning process, it is often necessary for staff to enter the water to disassemble the screws on the box. This not only increases the workload of disassembly and installation, but also causes the fixed parts to rust due to long-term immersion in water, affecting subsequent use. Utility Model Content

[0007] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a device for cleaning riverbed sludge in water conservancy projects, which can effectively solve the problems existing in the prior art.

[0008] To achieve the above objectives, this utility model provides the following technical solution:

[0009] This utility model provides a device for cleaning riverbed sludge in water conservancy projects, including two slides, each slide having a slider slidably connected inside, a drive assembly between the two sliders, a connecting block fixedly connected to the bottom of the drive assembly, a sludge collection box installed at the bottom of the connecting block, and an installation assembly between the sludge collection box and the connecting block.

[0010] A material collection frame is fixedly connected to the side wall of the mud collection box, a mud scraper is fixedly connected to one side of the material collection frame, a material collection component is set in the center of the material collection frame, and a mud pumping pipe is set on the mud collection box.

[0011] According to the above-mentioned water conservancy project riverbed sludge cleaning device, the driving component includes a mounting frame fixedly connected to the top of two sliders, a lead screw rotatably connected inside the mounting frame, a movable seat slidably connected to the center of the mounting frame, and the movable seat and the lead screw are threadedly connected, a first motor is fixedly connected to one end of the mounting frame, the output shaft of the first motor is connected to one end of the lead screw, and a hydraulic cylinder is fixedly connected to the bottom of the movable seat.

[0012] According to the above-mentioned water conservancy project riverbed sludge cleaning device, both ends of the mounting frame are provided with through holes, and the lead screw passes through the center of the two through holes.

[0013] According to the above-mentioned water conservancy project riverbed sludge cleaning device, the installation component includes fixed seats fixedly connected to the front and rear of the top of the sludge collection box. The interior of each of the two fixed seats is slidably connected with a rod. The outer ends of each of the two rods are fixedly connected with an installation plate. Each of the two installation plates is fixedly connected with two springs. The other ends of the two sets of springs are connected to the corresponding fixed seats.

[0014] According to the above-mentioned water conservancy project riverbed sludge cleaning device, the connecting block has slots at both the front and rear, and the inner ends of the two insert rods are inserted into the slots.

[0015] According to the above-mentioned water conservancy project riverbed sludge cleaning device, the material collection assembly includes two rotating shafts rotatably connected inside the material collection frame. Multiple mud collection plates are fixedly connected to the outer walls of the two rotating shafts. Two second motors are fixedly connected to the side walls of the material collection frame. The output shafts of the two second motors are respectively connected to one end of the two rotating shafts.

[0016] The technical solution provided by this utility model has the following advantages compared with the known prior art:

[0017] This utility model, through the design of multiple components, enables the slide to be installed on both sides of the river, realizing the lateral movement of the equipment. The drive component realizes the longitudinal and vertical movement, and the entire process is automated, requiring no manual operation, thus improving the efficiency of the equipment.

[0018] The installation components allow for disassembly of the sludge collection box on the water surface, facilitating subsequent cleaning and preventing sludge accumulation. The disassembly is also convenient; simply pulling the two mounting plates releases the connection between the connecting block and the sludge collection box, enabling quick disassembly, improving ease of use, and reducing operational difficulty. Attached Figure Description

[0019] 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.

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a first-view schematic diagram of some components of this utility model;

[0022] Figure 3 This is a second-view schematic diagram of some components of this utility model;

[0023] Figure 4 This is a schematic diagram of the material collection rack structure of this utility model;

[0024] Figure 5 This is a schematic diagram of the installation component structure of this utility model.

[0025] Reference numerals: 1. Slide; 2. Slider; 3. Drive assembly; 301. Mounting bracket; 302. Lead screw; 303. Moving seat; 304. First motor; 305. Hydraulic cylinder; 4. Connecting block; 5. Mud collection box; 6. Mounting assembly; 601. Fixed seat; 602. Insert rod; 603. Mounting plate; 604. Spring; 7. Material collection rack; 8. Mud scraper plate; 9. Material collection assembly; 901. Rotating shaft; 902. Mud collection plate; 903. Second motor; 10. Mud suction pipe. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0027] The present invention will be further described below with reference to the embodiments.

[0028] Example: Refer to Figures 1 to 5A device for cleaning sludge from the bottom of a river in a water conservancy project includes two slide frames 1, each slide frame 1 has a slider 2 slidably connected inside it, a drive assembly 3 is provided between the two sliders 2, a connecting block 4 is fixedly connected to the bottom of the drive assembly 3, a sludge collection box 5 is installed at the bottom of the connecting block 4, and an installation assembly 6 is provided between the sludge collection box 5 and the connecting block 4.

[0029] A material collection frame 7 is fixedly connected to the side wall of the mud collection box 5. A mud scraper 8 is fixedly connected to one side of the material collection frame 7. A material collection component 9 is set in the center of the material collection frame 7. A mud suction pipe 10 is set on the mud collection box 5.

[0030] The drive assembly 3 includes a mounting bracket 301 fixedly connected to the top of the two sliders 2. A lead screw 302 is rotatably connected inside the mounting bracket 301. A movable seat 303 is slidably connected to the center of the mounting bracket 301, and the movable seat 303 is threadedly connected to the lead screw 302. A first motor 304 is fixedly connected to one end of the mounting bracket 301. The output shaft of the first motor 304 is connected to one end of the lead screw 302. A hydraulic cylinder 305 is fixedly connected to the bottom of the movable seat 303. During the cleaning process, the first motor 304 is started, and the output shaft of the first motor 304 can drive the lead screw 302 to rotate, thereby driving the movable seat 303 to slide inside the mounting bracket 301, thereby driving the cleaning component located at the bottom to clean the sludge. When lifting is required, the height can be controlled by the hydraulic cylinder 305.

[0031] Both ends of the mounting bracket 301 have through holes, and the lead screw 302 passes through the center of the two through holes, so that the lead screw 302 can rotate in the center of the mounting bracket 301, and then be driven by the first motor 304 to achieve longitudinal driving in the horizontal plane.

[0032] The mounting assembly 6 includes fixed bases 601 fixedly connected to the front and rear of the top of the mud collection box 5. Insert rods 602 are slidably connected inside each of the two fixed bases 601. Mounting plates 603 are fixedly connected to the outer ends of each of the two insert rods 602. Two springs 604 are fixedly connected to each of the two mounting plates 603. The other ends of the two sets of springs 604 are connected to the corresponding fixed bases 601. The insertion rods 602 are used to limit and fix the connection block 4, thereby fixing the connection block 4 to the mud collection box 5. When disassembly is required, simply pull the two mounting plates 603 to move the insertion rods 602 away from the center of the connection block 4, making operation convenient.

[0033] The connecting block 4 has slots at both the front and back, and the inner ends of the two rods 602 are inserted into the slots. This allows the two rods 602 to be installed and fixed by being inserted into the connecting block 4, thereby driving the mud collection box 5 to move. It also facilitates subsequent disassembly operations and improves the ease of use.

[0034] The collection assembly 9 includes two rotating shafts 901 rotatably connected inside the collection frame 7. Multiple mud collection plates 902 are fixedly connected to the outer walls of the two rotating shafts 901. Two second motors 903 are fixedly connected to the side walls of the collection frame 7. The output shafts of the two second motors 903 are respectively connected to one end of the two rotating shafts 901. After the sludge is collected into the collection frame 7 by the sludge scraper 8, the two second motors 903 are started. The output shafts of the two second motors 903 can drive the two rotating shafts 901 to rotate, thereby driving the two sets of mud collection plates 902 to rotate, so that the sludge enters into the mud collection box 5. At the same time, the sludge can be dispersed to prevent large-area accumulation that would prevent the mud suction pipe 10 from being able to extract it.

[0035] The working principle of this utility model is as follows:

[0036] First, start the hydraulic cylinder 305. The piston rod of the hydraulic cylinder 305 drives the connecting block 4 to move downward, and the mud collection box 5 moves downward accordingly until the shovel plate 8 presses the sludge at the bottom of the water.

[0037] Subsequently, the movement between the slide 1 and the slider 2 is controlled by an external automated control component. As the slider 2 slides, it drives the equipment to move. The shovel plate 8 shovels the sludge from the bottom of the water into the collection rack 7. Then, the two second motors 903 are started, which in turn drive the two sets of sludge collection plates 902 to rotate, so that the sludge enters the sludge collection box 5 and can also break up the sludge.

[0038] After being broken up, the sludge enters the center of the sludge collection box 5. Then, the slider 2 is operated to reset the equipment. Next, the first motor 304 is started. The output shaft of the first motor 304 can drive the lead screw 302 to rotate, which in turn drives the moving seat 303 to slide inside the mounting frame 301, so that the sludge collection box 5 can move and clean the uncleaned area. The operation can be repeated. During the cleaning process, the sludge inside the sludge collection box 5 is extracted in real time to prevent excessive accumulation. The external pump is started and the sludge is extracted through the sludge suction pipe 10.

[0039] After cleaning, reset the hydraulic cylinder 305, then operate the equipment to the shore, manually disassemble the mud collection box 5 and the bottom parts for cleaning, pull the two mounting plates 603 to drive the insertion rod 602 away from the center of the connecting block 4, and then directly remove the mud collection box 5 for cleaning.

[0040] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.

Claims

1. A device for cleaning riverbed sludge in water conservancy projects, characterized in that, It includes two slides (1), each of which is slidably connected to a slider (2), and a drive assembly (3) is provided between the two sliders (2). A connecting block (4) is fixedly connected to the bottom of the drive assembly (3), and a mud collection box (5) is installed at the bottom of the connecting block (4). An installation assembly (6) is provided between the mud collection box (5) and the connecting block (4). The mud collection box (5) is fixedly connected to a material collection frame (7), and a mud scraper (8) is fixedly connected to one side of the material collection frame (7). A material collection component (9) is provided in the center of the material collection frame (7), and a mud suction pipe (10) is provided on the mud collection box (5).

2. The device for cleaning riverbed sludge in water conservancy projects according to claim 1, characterized in that, The drive assembly (3) includes a mounting bracket (301) fixedly connected to the top of the two sliders (2). A lead screw (302) is rotatably connected inside the mounting bracket (301). A movable seat (303) is slidably connected to the center of the mounting bracket (301), and the movable seat (303) is threadedly connected to the lead screw (302). A first motor (304) is fixedly connected to one end of the mounting bracket (301). The output shaft of the first motor (304) is connected to one end of the lead screw (302). A hydraulic cylinder (305) is fixedly connected to the bottom of the movable seat (303).

3. The device for cleaning riverbed sludge in water conservancy projects according to claim 2, characterized in that, Both ends of the mounting bracket (301) are provided with through holes, and the lead screw (302) passes through the center of the two through holes.

4. The device for cleaning riverbed sludge in water conservancy projects according to claim 1, characterized in that, The mounting assembly (6) includes fixed seats (601) fixedly connected to the front and rear of the top of the mud collection box (5). Insert rods (602) are slidably connected inside the two fixed seats (601). Mounting plates (603) are fixedly connected to the outer ends of the two insert rods (602). Two springs (604) are fixedly connected to the two mounting plates (603). The other ends of the two sets of springs (604) are connected to the corresponding fixed seats (601).

5. A device for cleaning riverbed sludge in water conservancy projects according to claim 4, characterized in that, The connecting block (4) has slots at both the front and back, and the inner ends of the two insert rods (602) are inserted into the slots.

6. A device for cleaning riverbed sludge in water conservancy projects according to claim 1, characterized in that, The material collection assembly (9) includes two rotating shafts (901) rotatably connected inside the material collection frame (7). Multiple mud collection plates (902) are fixedly connected to the outer walls of the two rotating shafts (901). Two second motors (903) are fixedly connected to the side walls of the material collection frame (7). The output shafts of the two second motors (903) are respectively connected to one end of the two rotating shafts (901).