Floating object salvaging device for river pollution control

By designing a floating debris retrieval device for river pollution control, a combination of cylinder and pump body was used to achieve retrieval without manual movement, reducing labor intensity, applicable to rivers of different depths, and improving retrieval efficiency and safety.

CN224001906UActive Publication Date: 2026-03-17SCI RES ACADEMY OF GUANGXI ENVIRONMENTAL PROTECTION
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

In existing technologies, the removal of floating debris in river pollution control requires manual operation, which is time-consuming, labor-intensive, and carries the risk of falling into the water.

Method used

Design a floating debris retrieval device for river pollution control. It adopts a combination of a cylinder, power supply mechanism, support mechanism and pump body. The pump body draws water into the cylinder, and the floating debris is sucked into the filter screen cylinder for storage, reducing manual retrieval work.

Benefits of technology

It enables retrieval without manual movement, reducing labor intensity, is applicable to waterways of different depths, and improves retrieval efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224001906U_ABST
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Abstract

The utility model discloses a river pollution control floating object salvaging device which comprises a cylinder body, an energy supply mechanism facilitating energy supply is arranged on the outer side of the cylinder body, a protection frame is fixedly arranged at the lower end of the cylinder body, a supporting mechanism facilitating supporting of the cylinder body is arranged at the lower end of the protection frame, and a pump body is fixedly arranged at the lower end of the cylinder body. And a limiting plate is fixedly arranged on the inner side of the cylinder body. The filter screen cylinder is arranged in the cylinder body, meanwhile, the extension block is clamped in the limiting groove, then the movable block is rotated to move to the top end of the extension block, the filter screen cylinder is fixed in the cylinder body, then the device is installed below the water surface, the pump body is started, and the pump body pumps out a water source entering the cylinder body. And a water source is continuously sucked, so that floating objects on the water surface are sucked and then stored in the filter screen cylinder, the filter screen cylinder is taken out and cleaned at regular time, a ship body does not need to be manually used for moving and fishing, and the labor intensity is greatly reduced.
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Description

Technical Field

[0001] This utility model relates to the field of pollution prevention and control, specifically a device for dredging floating debris in river pollution control. Background Technology

[0002] River pollution control is a crucial aspect of protecting the aquatic ecological environment. Key methods include intercepting and diverting sewage to wastewater treatment plants; dredging and clearing riverbed sediment; and ecological restoration to build a healthy aquatic ecosystem. Simultaneously, it is essential to strengthen daily management and maintenance, establish and improve monitoring systems and relevant laws and policies, and ensure the effectiveness of the control measures.

[0003] After a river becomes polluted, it is necessary to salvage floating debris to reduce the pollution level. Salvage is usually done manually, using nets on a boat. Manual salvage is time-consuming and labor-intensive, and also carries the risk of falling into the water. Therefore, there is an urgent need for a device to solve these problems. Utility Model Content

[0004] The purpose of this invention is to provide a floating debris retrieval device for river pollution control, in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a floating debris retrieval device for river pollution control, comprising a cylinder, a power supply mechanism for convenient power supply is provided on the outer side of the cylinder, a protective frame is fixedly provided at the lower end of the cylinder, a support mechanism for convenient support of the cylinder is provided at the lower end of the protective frame, a pump body is fixedly provided at the lower end of the cylinder, a limit plate is fixedly provided on the inner side of the cylinder, a filter screen cylinder is installed at the top of the limit plate, an extension block is fixedly provided on the outer side of the filter screen cylinder, and a plurality of limit grooves are opened at the top of the cylinder. The device is equipped with a movable block. During use, the filter screen cylinder is placed inside the cylinder body, and the extension block is engaged with the limiting groove. Then, the movable block is rotated to move to the top of the extension block, fixing the filter screen cylinder inside the cylinder body. The device is then installed below the water surface. The pump body is started, and the pump body pumps out the water source that has entered the cylinder body, so that the water source is continuously drawn in, thereby drawing in floating objects on the water surface and storing them inside the filter screen cylinder. The filter screen cylinder can be removed and cleaned periodically. There is no need for manual movement and salvage work using a boat, which greatly reduces the labor intensity.

[0006] Preferably, the power supply mechanism includes a support rod, a top plate, a solar panel, and a battery. The support rod is fixed to one side of the cylinder, the top plate is fixed to the top of the support rod, the solar panel is fixed to the top of the top plate, and the battery is fixed to the bottom of the top plate. The solar panel is electrically connected to the battery, and the solar panel converts solar energy into electrical energy, which is stored inside the battery to provide power to the device.

[0007] Preferably, the support mechanism includes a counterweight, a hollow rod, a movable rod, and a fixing screw. The movable rod is fixed at the lower end of the protective frame, the hollow rod is movably sleeved on the lower end of the movable rod, the counterweight is fixed at the lower end of the hollow rod, and the fixing screw is threaded through and installed on one side of the hollow rod. In use, the counterweight is used to fix the device at the destination position, and then the movable rod is moved along the hollow rod so that the cylinder is located below the water surface, 5-10 cm away from the water surface. Then the fixing screw is rotated to fix the position of the movable rod. This makes the device suitable for rivers of different depths.

[0008] Preferably, the pump body inlet extends into the cylinder via a pipe.

[0009] Preferably, the limiting groove fits into the extension block, and the number of limiting grooves is the same as the number of extension blocks.

[0010] Preferably, a frictional force is provided between the movable block and the cylinder to impede the rotation of the movable block.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. In use, the filter screen cylinder is placed inside the cylinder body, and the extension block is engaged in the limiting groove. Then, the movable block is rotated to move to the top of the extension block, so that the filter screen cylinder is fixed inside the cylinder body. Then, the device is installed below the water surface. The pump body is started, and the pump body pumps out the water source that enters the cylinder body, so that the water source is continuously drawn in, thereby drawing in the floating objects on the water surface and storing them inside the filter screen cylinder. The filter screen cylinder can be taken out and cleaned regularly. There is no need for manual movement and salvage work using a boat, which greatly reduces the labor intensity.

[0013] 2. When using this utility model, the device is fixed at the destination position by a counterweight block. Then, the movable rod is moved along the hollow rod so that the cylinder is located at the lower end of the water surface and at a distance of - centimeters from the water surface. Then, the fixed screw is rotated to fix the position of the movable rod. This makes the device suitable for rivers of different depths. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of a floating debris retrieval device for river pollution control according to this utility model;

[0015] Figure 2 This is a cross-sectional view of a floating debris retrieval device for river pollution control according to this utility model;

[0016] Figure 3 This is an enlarged schematic diagram of a floating debris retrieval device for river pollution control according to this utility model;

[0017] Figure 4This is an enlarged schematic diagram of a floating debris retrieval device B for river pollution control according to this utility model.

[0018] In the diagram: 1. Cylinder; 2. Filter screen cylinder; 3. Protective frame; 4. Limiting plate; 5. Support rod; 6. Top plate; 7. Solar panel; 8. Battery; 9. Pump body; 10. Movable rod; 11. Hollow rod; 12. Fixing screw; 13. Counterweight; 14. Limiting groove; 15. Extension block; 16. Movable block. 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. 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.

[0020] Please see Figure 1-4 This utility model provides a floating debris retrieval device for river pollution control, including a cylinder 1. The cylinder 1 has a power supply mechanism on its outer side for convenient power supply. A protective frame 3 is welded and fixed to the lower end of the cylinder 1. A support mechanism for convenient support of the cylinder 1 is located at the lower end of the protective frame 3. A pump body 9 is fixed to the lower end of the cylinder 1 via a mounting bracket. The input end of the pump body 9 extends into the cylinder 1 through a pipe. A limit plate 4 is welded and fixed to the inner side of the cylinder 1. A filter screen cylinder 2 is mounted on the top of the limit plate 4. An extension block 15 is welded and fixed to the outer side of the filter screen cylinder 2. Several limit grooves 14 are formed at the top of the cylinder 1, and the limit grooves 14 fit into the extension blocks 15. The number of limit grooves 14 is the same as the number of extension blocks 15. A movable part is embedded at the top of the cylinder 1. The movable block 16 has frictional force between it and the cylinder 1, which hinders the rotation of the movable block 16. In use, the filter screen cylinder 2 is placed inside the cylinder 1, and the extension block 15 is engaged inside the limiting groove 14. Then, the movable block 16 is rotated to move to the top of the extension block 15, so that the filter screen cylinder 2 is fixed inside the cylinder 1. Then, the device is installed below the water surface, and the pump body 9 is started. The pump body 9 pumps out the water source that has entered the cylinder 1, so that the water source is continuously drawn in, thereby drawing in the floating objects on the water surface and storing them inside the filter screen cylinder 2. The filter screen cylinder 2 can be taken out and cleaned regularly. There is no need for manual movement and salvage work using a boat, which greatly reduces the labor intensity.

[0021] The power supply mechanism includes a support rod 5, a top plate 6, a solar panel 7, and a battery 8. The support rod 5 is fixed to one side of the cylinder 1 by bolts, the top plate 6 is fixed to the top of the support rod 5 by bolts, the solar panel 7 is fixed to the top of the top plate 6 by a mounting bracket, and the battery 8 is fixed to the bottom of the top plate 6 by bolts. The solar panel 7 and the battery 8 are electrically connected. The solar panel 7 converts solar energy into electrical energy and stores it inside the battery 8 to provide power to the device.

[0022] The support mechanism includes a counterweight 13, a hollow rod 11, a movable rod 10, and a fixing screw 12. The movable rod 10 is welded and fixed to the lower end of the protective frame 3. The hollow rod 11 is movably sleeved on the lower end of the movable rod 10. The counterweight 13 is welded and fixed to the lower end of the hollow rod 11. The fixing screw 12 is threaded through one side of the hollow rod 11. In use, the counterweight 13 fixes the device at the destination position. Then, the movable rod 10 is moved along the hollow rod 11 so that the cylinder 1 is located below the water surface, 5-10 cm away from the water surface. Finally, the fixing screw 12 is rotated to fix the position of the movable rod 10. This makes the device suitable for rivers of different depths.

[0023] Working principle: When in use, the filter screen cylinder 2 is placed inside the cylinder 1, and the extension block 15 is engaged inside the limiting groove 14. Then, the movable block 16 is rotated to move to the top of the extension block 15, so that the filter screen cylinder 2 is fixed inside the cylinder 1. Then, the device is installed below the water surface, and the pump body 9 is started. The pump body 9 pumps out the water source that enters the cylinder 1, so that the water source is continuously drawn in, thereby drawing in the floating objects on the water surface and storing them inside the filter screen cylinder 2. The filter screen cylinder 2 can be taken out and cleaned regularly. There is no need for manual movement and salvage work with a boat, which greatly reduces the labor intensity. When in use, the device is fixed at the destination position by the counterweight block 13. Then, the movable rod 10 is moved along the hollow rod 11 so that the cylinder 1 is located below the water surface, 5-10 cm away from the water surface. Then, the fixing screw 12 is rotated to fix the position of the movable rod 10. This makes the device suitable for rivers of different depths.

[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for salvaging river pollution treatment floating objects, comprising a barrel (1), characterized in that: The outer side of the barrel (1) is provided with a power supply mechanism, the lower end of the barrel (1) is fixedly provided with a protection frame (3), the lower end of the protection frame (3) is provided with a support mechanism for conveniently supporting the barrel (1), the lower end of the barrel (1) is fixedly provided with a pump body (9), the inner side of the barrel (1) is fixedly provided with a limiting plate (4), the top end of the limiting plate (4) is provided with a filter screen barrel (2), the outer side of the filter screen barrel (2) is fixedly provided with an extension block (15), the top end of the barrel (1) is provided with a plurality of limiting grooves (14), and the top end of the barrel (1) is movably embedded with a movable block (16).

2. The device according to claim 1, characterized in that: The power supply mechanism comprises a supporting rod (5), a top plate (6), a solar cell panel (7) and a storage battery (8), the supporting rod (5) is fixed on one side of the barrel (1), the top plate (6) is fixed on the top end of the supporting rod (5), the solar cell panel (7) is fixed on the top end of the top plate (6), the storage battery (8) is fixed on the bottom end of the top plate (6), and the solar cell panel (7) is electrically connected with the storage battery (8).

3. The device according to claim 2, characterized in that: The support mechanism comprises a counterweight block (13), a hollow rod (11), a movable rod (10) and a fixed screw rod (12), the movable rod (10) is fixed at the lower end position of the protection frame (3), the hollow rod (11) is movably sleeved at the lower end of the movable rod (10), the counterweight block (13) is fixed at the lower end position of the hollow rod (11), and the fixed screw rod (12) is threadedly inserted on one side of the hollow rod (11).

4. The device according to claim 3, characterized in that: The input end of the pump body (9) extends to the inside of the barrel (1) through a pipeline.

5. The device according to claim 4, characterized in that: The limiting grooves (14) are matched with the extension blocks (15), and the number of the limiting grooves (14) is the same as that of the extension blocks (15).

6. The river pollution treatment floating object fishing device according to claim 5, characterized in that: The movable block (16) and the barrel (1) are provided with friction force that prevents the rotation of the movable block (16).