A water conservancy river and lake floating object cleaning device

By using a waterproof motor-driven collection net lifting and scraper design, the problem of increased weight and manual separation caused by high water content of floating objects in river and lake cleaning is solved. It realizes automatic dehydration and efficient cleaning of floating objects, improving operation efficiency and safety.

CN224351179UActive Publication Date: 2026-06-12承德市武烈河河道与橡胶坝管理中心

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
承德市武烈河河道与橡胶坝管理中心
Filing Date
2025-07-28
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

During the cleanup of floating debris in rivers and lakes, the high water content of the debris increases its weight, making it impossible to dehydrate automatically. This requires manual separation, resulting in resource waste, low efficiency, and high transportation and processing costs.

Method used

A waterproof motor drives a bidirectional lead screw to lift the collection net. Combined with a scraper and opening/closing plate design, it achieves simultaneous dehydration and automatic discharge of floating objects during the collection process. A waterproof electric push rod pushes the scraper to push the floating objects out of the collection net.

Benefits of technology

It enables automatic dehydration of floating debris, improves cleaning efficiency, reduces transportation and processing load, reduces labor and energy costs, and enhances the level of automation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a floating debris removal device for rivers and lakes in water conservancy projects, belonging to the field of floating debris removal in rivers and lakes. It includes a hull, with a fixed frame fixedly connected to one side of the hull. A collection net is slidably connected to the inner cavity of the fixed frame, and through slots are provided on both sides of the collection net. A support frame is fixedly connected to the upper surface of the fixed frame, and a bidirectional screw is provided in the inner cavity of the support frame. Two long plates are threaded onto the outer ring of the bidirectional screw, and connecting rods are rotatably connected to both sides of the long plates via rotating shafts. Through the coordinated use of these devices, the load on subsequent transportation and processing is effectively reduced. It solves problems such as increased overall weight due to high water content of floating debris, inability to achieve automatic dehydration, and low efficiency, high labor intensity, and high transportation and processing costs caused by manual separation of water and floating debris, thus improving overall operational efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of river and lake floating debris removal technology, specifically a floating debris removal device for water conservancy projects in rivers and lakes. Background Technology

[0002] River and lake floating debris cleanup refers to the process of collecting, salvaging, and treating various debris, garbage, and plant remains (such as algae, aquatic plants, and fallen leaves) floating on the water surface. It aims to maintain the quality of the aquatic ecological environment, ensure the normal operation of water conservancy facilities, improve the landscape effect of water areas, and prevent problems such as water quality deterioration, poor water flow, and even flood risks caused by the accumulation of floating debris.

[0003] When cleaning up floating debris in rivers and lakes, the large amount of water in the debris increases its overall weight. The lack of effective dehydration during collection makes it impossible to effectively separate the debris from the water after collection. This requires manual separation of water and debris, resulting in resource waste, reduced work efficiency, and increased transportation and subsequent processing costs.

[0004] Therefore, this utility model provides a device for cleaning floating objects in rivers and lakes in water conservancy projects to solve the above-mentioned problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] This utility model provides a device for cleaning floating debris in rivers and lakes in water conservancy projects, aiming to solve the problems mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a floating debris cleaning device for rivers and lakes in water conservancy projects, comprising a hull, a fixed frame fixedly connected to one side of the hull, a collection net slidably connected to the inner cavity of the fixed frame, through grooves on both sides of the collection net, a support frame fixedly connected to the upper surface of the fixed frame, a bidirectional screw rod provided in the inner cavity of the support frame, two long plates threaded onto the outer ring of the bidirectional screw rod, connecting rods rotatably connected to both sides of the long plates via rotating shafts, and several mounting blocks fixedly connected to the upper surface of the collection net.

[0009] As a preferred technical solution of this application, a waterproof motor is fixedly installed on one side of the support frame, one end of the bidirectional lead screw is rotatably connected to the inner wall of the adjacent support frame through a rotating shaft, and the other end of the bidirectional lead screw is fixedly connected to the output shaft of the waterproof motor through a bushing penetrating the inner wall of the adjacent support frame.

[0010] As a preferred technical solution of this application, the inner cavity of the support frame is provided with a limiting rod, and the two ends of the limiting rod respectively pass through one side of the corresponding long plate and are fixedly connected to the inner wall of the adjacent support frame. Both sides of the mounting block are rotatably connected to the inner wall of the adjacent connecting rod through a rotating shaft.

[0011] As a preferred technical solution of this application, a housing is fixedly connected to one side of the collection net, and a waterproof electric push rod is fixedly installed on the inner wall of one side of the housing. The output end of the waterproof electric push rod extends through one side of the adjacent collection net and into the inner cavity of the collection net, where a scraper is fixedly connected.

[0012] As a preferred technical solution of this application, annular plates are fixedly connected to both sides of the upper surface of the scraper, and sliding grooves are provided on both sides of the upper surface of the collecting net. A slider is slidably connected to the inner cavity of the sliding groove, and the top of the slider is fixedly connected to one side of the corresponding annular plate.

[0013] As a preferred technical solution of this application, one side of the collection net is hinged to an opening and closing plate, and two limiting blocks are fixedly connected to one side of the opening and closing plate. Two mounting seats are fixedly connected to one side of the collection net, and a plug is provided on one side of the mounting seat. One end of the plug passes through the inner cavity of the corresponding mounting seat and is inserted into the inner cavity of the corresponding limiting block.

[0014] (III) Beneficial Effects

[0015] By using a waterproof motor to drive a bidirectional lead screw to move a long plate and link it with a connecting rod and mounting block to raise the collection net, the system achieves synchronous dehydration of floating objects during the collection process. This effectively reduces the load on subsequent transportation and processing stages, and solves problems such as increased overall weight due to high water content of floating objects, inability to achieve automatic dehydration, and low efficiency, high labor intensity, and high transportation and processing costs caused by manual separation of water and floating objects. This improves overall operational efficiency.

[0016] The opening and closing plate can be quickly opened by the cooperation of the insertion rod, the limiting block and the mounting base. Combined with the setting of the waterproof electric push rod driving the scraper to move, the floating objects can be pushed out of the collection net efficiently and conveniently, avoiding the tedious operation and safety hazards caused by manual cleaning, improving the automation level and work efficiency of the entire cleaning process, improving the efficiency and quality of floating object cleaning work, and effectively reducing labor and energy costs. Attached Figure Description

[0017] Figure 1 A schematic diagram of the overall structure of a floating debris removal device for water conservancy projects in rivers and lakes;

[0018] Figure 2A schematic diagram of the structure of a fixed frame in a floating debris removal device for rivers and lakes in a water conservancy project;

[0019] Figure 3 A schematic diagram of the support frame in a floating debris removal device for rivers and lakes in a water conservancy project.

[0020] Figure 4 A schematic diagram of the collection net structure in a floating debris removal device for rivers and lakes in a water conservancy project;

[0021] Figure 5 For a floating debris removal device for water conservancy projects in rivers and lakes Figure 3 Enlarged view of point A.

[0022] In the picture:

[0023] 1. Hull; 2. Fixed frame; 3. Collection net; 4. Support frame; 5. Two-way lead screw; 6. Opening plate; 7. Limiting rod; 8. Waterproof motor; 9. Long plate; 10. Connecting rod; 11. Mounting block; 12. Outer shell; 13. Scraper; 14. Waterproof electric push rod; 15. Slide groove; 16. Sliding block; 17. Annular plate; 18. Mounting base; 19. Through groove; 20. Insert rod; 21. Limiting block. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0025] This utility model provides a device for cleaning floating debris in rivers and lakes in water conservancy projects, such as... Figures 1-5 As shown, the technical solution includes a hull 1, a fixed frame 2 fixedly connected to one side of the hull 1, a collection net 3 slidably connected to the inner cavity of the fixed frame 2, through grooves 19 on both sides of the collection net 3, a support frame 4 fixedly connected to the upper surface of the fixed frame 2, a bidirectional screw rod 5 provided in the inner cavity of the support frame 4, two long plates 9 threadedly fitted on the outer ring of the bidirectional screw rod 5, connecting rods 10 rotatably connected to both sides of the long plates 9 via rotating shafts, and several mounting blocks 11 fixedly connected to the upper surface of the collection net 3.

[0026] A waterproof motor 8 is fixedly installed on one side of the support frame 4. One end of the bidirectional lead screw 5 is rotatably connected to the inner wall of the adjacent support frame 4 through a rotating shaft. The other end of the bidirectional lead screw 5 is fixedly connected to the output shaft of the waterproof motor 8 through a bushing that passes through the inner wall of the adjacent support frame 4. When the waterproof motor 8 is started, its output shaft drives the bidirectional lead screw 5 to rotate, thereby driving the two long plates 9 to move away from or closer to each other along the direction of the bidirectional lead screw 5, thereby realizing the lifting or lowering control of the collection net 3. This process is stable and reliable.

[0027] The inner cavity of the support frame 4 is equipped with a limiting rod 7. The two ends of the limiting rod 7 pass through one side of the corresponding long plate 9 and are fixedly connected to the inner wall of the adjacent support frame 4. Both sides of the mounting block 11 are rotatably connected to the inner wall of the adjacent connecting rod 10 through a rotating shaft. The limiting rod 7 plays a guiding and limiting role, making the entire lifting action more precise and controllable, and enhancing the reliability of the movement of the collection net 3 during the dehydration process.

[0028] A housing 12 is fixedly connected to one side of the collection net 3. A waterproof electric push rod 14 is fixedly installed on the inner wall of one side of the housing 12. The output end of the waterproof electric push rod 14 extends through one side of the adjacent collection net 3 and is fixedly connected to a scraper 13 in the inner cavity of the collection net 3. When the operator starts the waterproof electric push rod 14, its output end pushes the scraper 13 to move towards the opening and closing plate 6, pushing out the floating objects inside the collection net 3 for centralized processing.

[0029] Both sides of the upper surface of the scraper 13 are fixedly connected to annular plates 17. Both sides of the upper surface of the collecting net 3 are provided with sliding grooves 15. The inner cavity of the sliding groove 15 is slidably connected to a slider 16. The top of the slider 16 is fixedly connected to one side of the corresponding annular plate 17. When the scraper 13 is pushed and moved by the waterproof electric push rod 14, the slider 16 slides synchronously along the inside of the sliding groove 15, which plays a guiding and limiting role, ensuring that the scraper 13 maintains a horizontal and stable state throughout the movement, enhancing the stability and smoothness of the scraper 13 operation, and improving the reliability of material discharge.

[0030] One side of the collection net 3 is hinged to an opening and closing plate 6. Two limiting blocks 21 are fixedly connected to one side of the opening and closing plate 6. Two mounting seats 18 are fixedly connected to one side of the collection net 3. A plug rod 20 is provided on one side of the mounting seat 18. One end of the plug rod 20 passes through the inner cavity of the corresponding mounting seat 18 and is inserted into the inner cavity of the corresponding limiting block 21. When it is necessary to open the collection net 3 for material discharge, the operator only needs to pull out the plug rod 20 to open the opening and closing plate 6. In the closed state, the plug rod 20 is inserted into the inner cavity of the limiting block 21 to form a stable limiting structure, preventing the opening and closing plate 6 from being opened accidentally and affecting the collection operation. It is simple, practical, easy to operate, and easy to disassemble and reset quickly.

[0031] Specifically: Personnel navigate the vessel 1 through the river or lake requiring cleaning. When floating debris approaches the cleaning device, it enters the collection net 3 through the channels 19 on both sides for collection. To effectively separate water from the debris, personnel activate the waterproof motor 8, which drives the bidirectional lead screw 5 to rotate. Under the limiting action of the limiting rod 7, the two long plates 9 move away from each other along the thread direction of the bidirectional lead screw 5. The displacement of the long plates 9 causes the connecting rod 10 to rotate and tilt, which in turn pulls the collection net 3 upward through the mounting block 11 connected to the connecting rod 10. During the upward movement of the collection net 3, the water contained in the floating debris gradually seeps out through the holes at the bottom of the collection net 3 due to gravity, thus achieving the separation of floating debris. After the dehydration process is completed, the personnel hold the insertion rod 20 and apply force outward to pull it out of the inner cavity of the limiting block 21 and the mounting base 18 in sequence. At this time, the opening and closing plate 6 loses its limit and can be flipped open. When it is necessary to remove the floating objects inside the collection net 3, the personnel start the waterproof electric push rod 14. The waterproof electric push rod 14 pushes the scraper 13 to move towards the opening and closing plate 6. Due to the cooperation between the annular plate 17 and the slider 16, the slider 16 slides stably along the inner wall of the slide groove 15, thereby ensuring the stability of the scraper 13 throughout the movement process. The scraper 13 gradually pushes out the floating objects inside the collection net 3, making it convenient for personnel to handle them centrally. After completing a complete collection, dehydration and discharge process, the next round of floating object cleaning can continue.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A device for cleaning floating debris in water conservancy projects, rivers, and lakes, comprising a hull (1), characterized in that: A fixed frame (2) is fixedly connected to one side of the hull (1). A collection net (3) is slidably connected to the inner cavity of the fixed frame (2). A through groove (19) is provided on both sides of the collection net (3). A support frame (4) is fixedly connected to the upper surface of the fixed frame (2). A two-way screw rod (5) is provided in the inner cavity of the support frame (4). Two long plates (9) are threaded onto the outer ring of the two-way screw rod (5). A connecting rod (10) is rotatably connected to both sides of the long plates (9) through a rotating shaft. Several mounting blocks (11) are fixedly connected to the upper surface of the collection net (3).

2. The floating debris removal device for water conservancy projects in rivers and lakes according to claim 1, characterized in that: A waterproof motor (8) is fixedly installed on one side of the support frame (4). One end of the bidirectional screw (5) is rotatably connected to the inner wall of the adjacent support frame (4) through a rotating shaft. The other end of the bidirectional screw (5) is fixedly connected to the output shaft of the waterproof motor (8) through a bushing that passes through the inner wall of the adjacent support frame (4).

3. The floating debris removal device for water conservancy projects in rivers and lakes according to claim 1, characterized in that: The inner cavity of the support frame (4) is provided with a limiting rod (7). The two ends of the limiting rod (7) pass through one side of the corresponding long plate (9) and are fixedly connected to the inner wall of the adjacent support frame (4). Both sides of the mounting block (11) are rotatably connected to the inner wall of the adjacent connecting rod (10) through a rotating shaft.

4. The floating debris removal device for water conservancy projects in rivers and lakes according to claim 3, characterized in that: A housing (12) is fixedly connected to one side of the collection net (3). A waterproof electric push rod (14) is fixedly installed on the inner wall of one side of the housing (12). The output end of the waterproof electric push rod (14) extends through one side of the adjacent collection net (3) and is fixedly connected to a scraper (13) in the inner cavity of the collection net (3).

5. A device for cleaning floating debris from rivers and lakes in water conservancy projects according to claim 4, characterized in that: Both sides of the upper surface of the scraper (13) are fixedly connected to annular plates (17), and both sides of the upper surface of the collecting net (3) are provided with sliding grooves (15). The inner cavity of the sliding groove (15) is slidably connected to a slider (16), and the top of the slider (16) is fixedly connected to one side of the corresponding annular plate (17).

6. A device for cleaning floating debris from rivers and lakes in water conservancy projects according to claim 5, characterized in that: One side of the collection net (3) is hinged to an opening and closing plate (6). Two limiting blocks (21) are fixedly connected to one side of the opening and closing plate (6). Two mounting seats (18) are fixedly connected to one side of the collection net (3). A plug rod (20) is provided on one side of the mounting seat (18). One end of the plug rod (20) passes through the inner cavity of the corresponding mounting seat (18) and is inserted into the inner cavity of the corresponding limiting block (21).