River channel cleaning device
By designing salvage and tilting collection components into the river cleaning device, water and garbage are separated by gravity, which solves the problem of increased moisture during garbage transportation and improves cleaning efficiency and ship load-bearing capacity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 黑龙江省引嫩工程管理处(黑龙江省引嫩工程建设管理局)
- Filing Date
- 2025-04-12
- Publication Date
- 2026-05-01
AI Technical Summary
Existing river cleaning equipment suffers from water accumulation on garbage during transportation, increasing its weight and requiring multiple cleaning cycles, thus reducing work efficiency.
Design a river cleaning device that uses a dredging component to transport garbage to a collection component. The collection component is designed with an inclination, using gravity to collect water and return it to the river through a filter plate, while the garbage is intercepted and stored in the container.
This reduced the frequency of garbage collection, improved the efficiency of cleaning operations, and enhanced the ship's load-bearing capacity.
Smart Images

Figure CN224186710U_ABST
Abstract
Description
A river cleaning device Technical Field
[0001] This utility model relates to the field of cleaning device technology, and in particular to a river cleaning device. Background Technology
[0002] River dredging refers to the removal of silt, garbage, aquatic plants and other obstacles from rivers, lakes, canals and other water bodies to ensure smooth water flow, improve water quality, prevent floods and drain water, and restore ecological functions.
[0003] As disclosed in the prior art Chinese Patent Publication No. "CN222648721 U", a river cleaning device includes a hull and a collection chamber opened on the hull. Two sets of fixed seats are symmetrically fixed on the hull, and two sets of U-shaped plates are symmetrically fixed on the outer wall of one end of the hull. A retrieval device is provided between the U-shaped plates and the fixed seats. The retrieval device includes a conveyor belt. A cleaning mechanism is provided between the two sets of fixed seats. The cleaning mechanism includes two sets of support seats. A rotating shaft is rotatably connected between the two sets of support seats. Multiple sets of brushes are fixed on the surface of the rotating shaft. The brushes are located above one end of the conveyor belt and are used to clean the garbage retrieved by the conveyor belt.
[0004] Most existing river cleaning devices transport garbage to the collection chamber via conveyor belts when cleaning up garbage in the river. Although some water can be filtered during transportation, a small amount of water will still adhere to the garbage and enter the collection chamber along with it. The water entering the collection chamber with the garbage will increase its weight, which means that the garbage in the collection chamber needs to be cleaned up multiple times during the garbage collection process, resulting in low work efficiency. Summary of the Invention
[0005] The purpose of this invention is to address the aforementioned shortcomings in the existing technology by proposing a river cleaning device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] Design a river cleaning device, including a hull and a collection component disposed at the rear of the hull, a salvage component disposed at the front of the hull, a drive component disposed on the hull for driving the salvage component to rotate, a filter plate disposed inside the collection component, and the collection component being fixed to the hull by a fixing component.
[0008] Furthermore, the salvage assembly includes a bracket fixedly connected to the upper end of the hull and two collection rods fixedly connected to the two ends of the front side of the hull, with rollers rotatably connected to both ends of the bracket, and the two rollers being driven by a conveyor belt.
[0009] Furthermore, the drive assembly includes a platform fixedly connected to one side of the bracket and a motor fixedly connected to the platform, wherein the shaft end of the motor passes through the bracket and is fixedly connected to the roller shaft.
[0010] Furthermore, the collection assembly includes a floating plate and a box fixedly connected to the floating plate. A discharge port is provided on one side of the box, and an inclination angle is provided inside the box. The inclination angle gradually decreases in the direction towards the discharge port, and the filter plate is rotatably connected to the discharge port.
[0011] Furthermore, a groove is provided on the lower side of the discharge port, and cylinders are formed on both sides of the lower end of the filter plate. The cylinders are movably inserted into the groove, the lower side of the filter plate abuts against the box body, and the two sides of the box body are rotatably connected with clamping plates, which are locked with the cylinders.
[0012] Furthermore, the fixing component includes a U-shaped plate fixedly connected to both sides of the box body and a mounting base fixedly connected to the hull. A groove is formed between the mounting base and the hull. The U-shaped plate is slidably connected in the groove. A positioning rod is provided on the upper side of the mounting base. The positioning rod passes through the groove. A spring is fixedly connected between the positioning rod and the hull. The positioning rod is locked between the two ends of the U-shaped plate.
[0013] The river cleaning device proposed in this utility model has the following advantages: This utility model uses a salvage component to salvage river garbage and transport it into a collection component. The container adopts an inclined design, and the garbage and the water attached to the garbage are drawn to a lower position by gravity. The water is filtered by a filter plate and flows back into the river, while the garbage is intercepted by the filter plate and retained in the container. This reduces the load on the container and increases the carrying capacity of the vessel, reduces the frequency of unloading at the shore, and thus improves the efficiency of the cleaning operation. Attached Figure Description
[0014] Figure 1 is a perspective view of this utility model;
[0015] Figure 2 is a schematic diagram of the salvage component structure of this utility model;
[0016] Figure 3 is a schematic diagram of the collection component structure of this utility model;
[0017] Figure 4 is a cross-sectional schematic diagram of the fixing component structure of this utility model.
[0018] In the diagram: 1. Hull; 2. Collection assembly; 21. Floating plate; 22. Box; 23. Discharge port; 24. Groove; 25. Cylinder; 26. Inclined angle; 27. Clamping plate; 3. Salvage assembly; 31. Bracket; 32. Collection rod; 33. Roller; 34. Conveyor belt; 4. Drive assembly; 41. Platform; 42. Motor; 5. Filter plate; 6. Fixing assembly; 61. U-shaped plate; 62. Slide groove; 63. Positioning rod; 64. Spring; 65. Mounting base. Detailed Implementation
[0019] 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.
[0020] Referring to Figures 1-4, a river cleaning device includes a hull 1 and a collection component 2 disposed at the rear of the hull 1. A salvage component 3 is disposed at the front of the hull 1. A drive component 4 for driving the salvage component 3 to rotate is disposed on the hull 1. A filter plate 5 is disposed inside the collection component 2. The collection component 2 is fixed to the hull 1 by a fixing component 6. Paddle wheels are disposed on both sides of the hull 1. The hull 1 is moved by rotating the paddle wheels through an electric motor.
[0021] It should be noted that the salvage assembly 3 includes a bracket 31 fixedly connected to the upper end of the hull 1, and two collection rods 32 respectively fixedly connected to the two ends of the front side of the hull 1. Both ends of the bracket 31 are rotatably connected to rollers 33. The two rollers 33 are driven by a conveyor belt 34. The end face of the conveyor belt 34 is provided with several protrusions to catch floating objects in the river. One of the rollers 33 is located underwater. Therefore, when the conveyor belt 34 rotates, it will first pull up the floating objects from underwater and then transport them into the collection assembly 2. The collection rods 32 are fixed to the front end of the hull 1 by bolts. When it is necessary to change the angle of the collection rods 32, it is only necessary to loosen the bolts. A blocking element is provided between the underwater part of the bracket 31 and the hull 1 to prevent garbage from leaking out from here.
[0022] In this embodiment, the drive assembly 4 includes a platform 41 fixedly connected to one side of the bracket 31 and a motor 42 fixedly connected to the platform 41. The shaft end of the motor 42 passes through the bracket 31 and is fixedly connected to the roller shaft 33. The rotation of the motor 42 drives one of the roller shafts 33 to rotate and drives the conveyor belt 34 and the other roller shaft 33 to rotate.
[0023] Furthermore, the collection component 2 includes a floating plate 21 and a box 22 fixedly connected to the floating plate 21. A discharge port 23 is provided on one side of the box 22. The box 22 is provided with an inclination angle 26, which gradually decreases towards the discharge port 23. The filter plate 5 is rotatably connected to the discharge port 23. The garbage is transported into the box 22 by the conveyor belt 34. Because the box 22 is provided with an inclination angle 26, the garbage and the water attached to the garbage will gather at a lower position under the action of gravity. The water will flow back to the river after being filtered by the filter plate 5, while the garbage will be intercepted by the filter plate 5 and retained in the box 22. The lower end of the filter plate 5 is a strip groove, so water can flow out smoothly and will not accumulate here. The floating plate 21 generates buoyancy to support the box 22 and prevent the center of gravity from becoming unstable due to too much garbage in the box 22.
[0024] The discharge port 23 has a groove 24 on its lower side. The lower ends of the filter plate 5 are formed into two cylinders 25. The cylinders 25 are movably inserted into the groove 24. The lower side of the filter plate 5 abuts against the box body 22. The two sides of the box body 22 are rotatably connected to the clamping plates 27. The clamping plates 27 are locked to the cylinders 25. When the garbage collection is full, the garbage in the box body 22 needs to be removed. Simply rotate the clamping plates 27 to rotate the filter plate 5 and easily remove the garbage in the box body 22 from the discharge port 23.
[0025] Based on the above embodiments, the fixing component 6 includes U-shaped plates 61 fixedly connected to both sides of the housing 22 and mounting bases 65 fixedly connected to the hull 1. A groove 62 is formed between the mounting base 65 and the hull 1. The U-shaped plates 61 are slidably connected within the groove 62. A positioning rod 63 is provided on the upper side of the mounting base 65, extending into the groove 62. A spring 64 is fixedly connected between the positioning rod 63 and the hull 1. The positioning rod 63 is engaged between the two ends of the U-shaped plates 61. As shown in the figure, multiple mounting bases 65 and U-shaped plates 61 can be provided to increase the stability of the collecting component 2 and the hull 1. The collecting component 2 slides through the U-shaped plates 61. The moving connection is limited vertically within the slide 62 and is secured between the two ends of the U-shaped plate 61 by the positioning rod 63, thus limiting the front and rear movement of the collection component 2. Therefore, the collection component 2 will not shake during movement. When the collection component 2 needs cleaning or the box 22 needs maintenance due to damage from objects, simply pull open the positioning rod 63 to remove the collection component 2. After cleaning or maintenance, simply slide the U-shaped plate 61 of the collection component 2 back into the slide 62, then release the positioning rod 63, allowing the positioning rod 63 to reset via the spring 64 and secure the U-shaped plate 61. When one of the collection components 2 is full, simply remove it using the fixing component 6 and replace it with a new collection component 2 to continue cleaning.
[0026] Working method: During operation, the collection component 2 is fixed to the rear of the hull 1 via the fixing component 6. The angle of the collection rod 32 is adjusted by bolts according to the specific situation. Then, the hull 1 is started to move, and the drive component 4 is started to rotate the conveyor belt 34 to collect garbage in the river. When the current container 22 is full, it is only necessary to return to the shore, remove the full container 22 via the fixing component 6, and replace it with a new collection component 2 to continue the collection and cleaning.
[0027] 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 river cleaning device, comprising a hull (1) and a collection assembly (2) disposed on the rear side of the hull (1), characterized in that: A salvage assembly (3) is provided on the front side of the hull (1), and a drive assembly (4) is provided on the hull (1) to drive the salvage assembly (3) to rotate. A filter plate (5) is provided inside the collection assembly (2), and the collection assembly (2) is fixed to the hull (1) by a fixing assembly (6).
2. The river dredging device according to claim 1, characterized in that: The salvage assembly (3) includes a bracket (31) fixedly connected to the upper end of the hull (1) and two collection rods (32) fixedly connected to the two ends of the front side of the hull (1). Both ends of the bracket (31) are rotatably connected to rollers (33), and the two rollers (33) are driven by a conveyor belt (34).
3. The river dredging device according to claim 2, characterized in that: The drive assembly (4) includes a platform (41) fixedly connected to one side of the bracket (31) and a motor (42) fixedly connected to the platform (41). The shaft end of the motor (42) passes through the bracket (31) and is fixedly connected to the roller (33).
4. The river dredging device according to claim 1, characterized in that: The collection assembly (2) includes a floating plate (21) and a box (22) fixedly connected to the floating plate (21). A discharge port (23) is provided on one side of the box (22). An inclination angle (26) is provided inside the box (22). The inclination angle (26) gradually decreases in the direction towards the discharge port (23). The filter plate (5) is rotatably connected to the discharge port (23).
5. A river dredging device according to claim 4, characterized in that: The lower side of the discharge port (23) is provided with a groove (24), and the lower ends of the filter plate (5) are formed with cylinders (25) on both sides. The cylinders (25) are movably inserted into the groove (24). The lower side of the filter plate (5) abuts against the box body (22). The two sides of the box body (22) are rotatably connected with clamping plates (27), and the clamping plates (27) are locked with the cylinders (25).
6. A river dredging device according to claim 5, characterized in that: The fixing component (6) includes a U-shaped plate (61) fixedly connected to both sides of the box body (22) and a mounting base (65) fixedly connected to the hull (1). A groove (62) is formed between the mounting base (65) and the hull (1). The U-shaped plate (61) is slidably connected in the groove (62). A positioning rod (63) is provided on the upper side of the mounting base (65). The positioning rod (63) passes through the groove (62). A spring (64) is fixedly connected between the positioning rod (63) and the hull (1). The positioning rod (63) is locked between the two ends of the U-shaped plate (61).
Citation Information
Patent Citations
River channel cleaning device
CN222648721U