River surface garbage salvage equipment for water environment treatment

By installing a blocking structure and cover design on the top of the collection box of the river garbage salvage equipment, combined with a conveyor belt and filter plate, the problem of garbage floating due to water level differences or hull movement is solved, achieving efficient garbage collection and cleaning, and reducing the risk of secondary pollution.

CN223481794UActive Publication Date: 2025-10-28CHANGJIANG SURVEY PLANNING DESIGN & RES CO LTD
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Patent Information

Application Number
CN202422572853.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-10-28
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

Existing river garbage salvage equipment can easily cause garbage to float back to the water surface due to water level differences inside and outside the collection box or water flow fluctuations caused by ship movement, resulting in reduced cleaning efficiency and secondary pollution.

Method used

A blocking structure is set on the top of the collection box, and the top surface of the collection box is sealed with a cover. The partition on the conveyor belt presses down and pulls the plate to drive the cover to open and close. Combined with the filter plate and water flow hole design, it ensures that the garbage is effectively collected and prevents the garbage from floating again through the air cushion.

Benefits of technology

It effectively prevents garbage from floating due to water level differences or ship movement, improves cleaning efficiency, reduces secondary pollution, improves garbage collection effects, and reduces processing costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides river surface garbage salvage equipment for water environment governance, which comprises a ship body, a conveying structure, a salvage structure, a collecting box, a driving structure and a blocking structure, and the blocking structure is rotatably mounted at the top of the collecting box; the blocking structure comprises a cover plate, a sliding groove is formed in the cover plate, a sliding block is slidably installed in the sliding groove, a connecting rod is spherically hinged to the top of the sliding block, a pulling plate used for pulling the cover plate to be opened and closed is spherically hinged to the top end of the connecting rod, and the side, away from the connecting rod, of the pulling plate makes contact with the conveying structure; a fixing rod is rotationally inserted into the pulling plate, the two ends of the fixing rod are connected with the ship body, and an open groove is formed in the side, close to the connecting rod, of the pulling plate. The garbage collection device can effectively prevent garbage from floating on the water surface again due to water flow fluctuation caused by water level difference inside and outside the box or movement of the ship body, secondary pollution caused by collected garbage is avoided, and the cleaning efficiency of the device is guaranteed.
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Description

Technical Field

[0001] This utility model belongs to the technical field of river surface cleaning equipment, and more specifically, it relates to a river surface garbage collection device for water environment management. Background Technology

[0002] River surface garbage collection equipment is mainly used to quickly clean up large amounts of floating garbage and keep river channels clean. It is widely used in the cleaning of urban rivers, lakes, reservoirs and other water bodies.

[0003] Chinese patent discloses a river surface cleaning and treatment device for water conservancy and hydropower projects (publication number CN218757358U). The patent includes a hull with a groove at the front end of the hull. A cutting roller and a retrieval device are installed inside the groove. The retrieval device includes a fan blade, a filter plate, and a collection box. The fan blade is installed inside the groove. The front and rear side walls of the filter plate are fixedly connected to the inner wall of the groove. The filter plate is arc-shaped.

[0004] However, the opening of the collection box in this patent is flush with the hull and there is no leak-proof structure. Small garbage can float back to the surface of the water due to the difference in water level inside and outside the box or the water flow caused by the movement of the hull. This will reduce the cleaning efficiency of the device and cause secondary pollution of the collected garbage. Utility Model Content

[0005] The purpose of this utility model is to provide a river surface garbage collection device for water environment management. By setting up a barrier structure and using a cover plate to seal the top surface of the collection box, it can effectively prevent garbage from floating back to the water surface due to water level differences inside and outside the box or water flow fluctuations caused by the movement of the hull, thereby avoiding secondary pollution caused by the collected garbage and ensuring the cleaning efficiency of the device.

[0006] To achieve the above objectives, this utility model provides a river surface garbage collection device for water environment management, comprising:

[0007] The hull has mounting slots inside its cavity;

[0008] A conveying structure is installed within the mounting slot; the conveying structure is used to transport waste.

[0009] A salvage structure is installed on the hull, and the salvage structure is installed on one side of the conveying structure; the salvage structure is used to salvage garbage;

[0010] A collection box is installed on the hull, and the collection box is also installed on the other side of the conveying structure; the collection box is used to collect garbage.

[0011] A drive structure, mounted on the hull, for driving the hull to move; and,

[0012] A barrier structure is rotatably mounted on the top of the collection box; the barrier structure includes a cover plate, the inside of which is provided with a sliding groove, a sliding block is slidably installed in the sliding groove, the top of the sliding block is ball-hinged with a connecting rod, the top of the connecting rod is ball-hinged with a pulling plate for pulling the cover plate to open and close, and the side of the pulling plate away from the connecting rod is in contact with the conveying structure.

[0013] A fixing rod is rotatably inserted inside the pull plate, and both ends of the fixing rod are connected to the hull. An opening slot is provided on the side of the pull plate near the connecting rod.

[0014] Furthermore, a return spring is installed inside the cover plate, and one end of the return spring is fixedly connected to the sliding block.

[0015] Furthermore, a drop groove is provided inside the cover plate, and a baffle plate is slidably installed in the inner cavity of the drop groove. A push plate is slidably installed on the upper surface of the cover plate. A moving strip is connected to one side of the sliding block, and the top surface of the moving strip is fixedly connected to the push plate. A transmission rod is fixedly connected to one side of the moving strip, and the transmission rod is fixedly connected to the baffle plate.

[0016] Furthermore, a filter plate is installed inside the collection box, and a water flow hole is provided at the bottom of the collection box.

[0017] Furthermore, mounting strips are fixedly installed on both sides of the collection box, and mounting grooves for inserting the mounting strips are opened on the inner wall of the hull. A limit lock is rotatably installed inside the mounting strip, and a fixing block is snapped onto the outside of the limit lock. The fixing block is fixedly connected to the hull.

[0018] Furthermore, the conveying structure includes a conveying drive roller and a conveying driven roller. A conveyor belt is sleeved and installed on the outside of the conveying drive roller and the conveying driven roller. A drive motor for driving the conveyor belt to rotate is installed at one end of the conveying drive roller. A partition for pressing down and flipping the pull plate is fixedly installed on the top surface of the conveyor belt.

[0019] Furthermore, air cushions are fixedly installed on both sides of the hull, and the top surface of the collection box is higher than the air cushions.

[0020] Furthermore, a guide plate for guiding garbage into the collection bin is fixedly installed on the inner wall of the hull.

[0021] Furthermore, the salvage structure includes a roller located inside the hull, with multiple sets of retrieval claws installed on the outer wall of the roller; a rotating shaft is fixedly installed in the inner cavity of the roller, and both ends of the rotating shaft are rotatably connected to the inner wall of the hull, with a drive motor fixedly connected to one end of the rotating shaft.

[0022] Furthermore, a cutting blade is installed in the gap between each set of claws.

[0023] Furthermore, the drive structure includes a dual-axis motor, which is located inside the hull. Rotating rods are installed on both output ends of the dual-axis motor, and one end of each rotating rod passes through the hull and is fitted with a rotating propeller.

[0024] Compared with the prior art, the present invention has the following technical effects:

[0025] This utility model discloses a river surface garbage collection device for water environment management. By setting a barrier structure on the top of the collection box and sealing the top surface of the collection box with a cover plate, it can effectively prevent garbage from floating back to the water surface due to water level differences inside and outside the box or water flow fluctuations caused by the movement of the hull, thus avoiding secondary pollution caused by the collected garbage and ensuring the cleaning efficiency of the device.

[0026] The river surface garbage collection device for water environment management of this utility model can also use the partition on the conveyor belt to press down and pull the plate to drive the cover to open and close, realize the autonomous opening and closing of the cover, and the push plate installed on the cover can push the garbage that may remain on the surface of the cover into the collection box, thereby improving the cleaning effect of the collection box.

[0027] This utility model discloses a river surface garbage retrieval device for water environment management. By installing a filter plate inside the collection box, the river water inside the garbage can be discharged in time to reduce the weight of the garbage, which helps to collect more garbage and improves work efficiency. At the same time, the opening of the collection box is set above the water surface, and with the help of an air cushion, the garbage is prevented from floating back to the water surface to ensure the collection effect. Furthermore, the installation strip and limit lock are set to facilitate the installation or disassembly of the collection box, which helps subsequent garbage treatment and transportation work and reduces treatment costs. Attached Figure Description

[0028] To more clearly illustrate the technical solutions in the embodiments of this utility model, 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.

[0029] Figure 1 A schematic diagram of the overall structure of a river surface garbage retrieval device for water environment management provided in this embodiment of the utility model;

[0030] Figure 2 A schematic diagram of the internal structure of a river surface garbage retrieval device for water environment management provided in this embodiment of the utility model;

[0031] Figure 3 A cross-sectional view of the internal structure of the collection box provided in an embodiment of this utility model;

[0032] Figure 4 A partial structural schematic view of the barrier structure provided in an embodiment of this utility model;

[0033] Figure 5 for Figure 1 A schematic diagram of the structure at center A;

[0034] Figure 6 A schematic diagram of the salvage structure provided in an embodiment of this utility model;

[0035] Figure 7 A schematic diagram of the driving structure provided in an embodiment of this utility model;

[0036] Figure 8 This is a schematic diagram of the structure of garbage falling from the conveying structure into the collection box, provided for an embodiment of the present utility model. The direction of the arrow in the diagram represents the direction of garbage movement.

[0037] Among them, the reference numerals in the figures are:

[0038] 1. Hull; 2. Conveying structure; 3. Salvage structure; 301. Roller; 302. Retrieving claw; 303. Cutting blade; 304. Rotating shaft; 305. Drive motor; 4. Collection box; 401. Filter plate; 402. Water flow hole; 403. Mounting strip; 404. Limit lock; 405. Fixing block; 5. Barrier structure; 501. Cover plate; 502. Sliding block; 503. Connecting rod; 504. Pulling plate; 505. Sliding groove; 506. Fixing rod; 507. Return spring; 508. Baffle plate; 509. Push plate; 510. Moving strip; 511. Transmission rod; 6. Drive structure; 601. Dual-shaft motor; 602. Rotating rod; 603. Rotating propeller; 7. Partition plate; 8. Air cushion; 9. Guide plate. Detailed Implementation

[0039] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0040] In this invention, the term "and / or" describes the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or B existing alone. A and B can be singular or plural. The character " / " generally indicates that the preceding and following related objects have an "or" relationship.

[0041] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0042] It should be understood that the terms "length", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0043] The terminology used in the embodiments of this utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The singular forms “a,” “the,” and “the” used in the embodiments of this utility model and the appended claims are also intended to include the plural forms unless the context clearly indicates otherwise.

[0044] Please see Figures 1-8 The present invention will now describe a river surface garbage retrieval device for water environment management provided by an embodiment of the present invention.

[0045] In one embodiment of this utility model, a river surface garbage retrieval device for water environment management includes a hull 1. The inner cavity of the hull 1 is provided with an installation groove. A conveying structure 2 for conveying garbage is fixedly installed inside the installation groove. A retrieval structure 3 for retrieval of garbage is installed on one side of the conveying structure 2, and a collection box 4 for collecting garbage is installed on the other side. A barrier structure 5 for preventing leakage is rotatably installed on the top of the collection box 4. A drive structure 6 for moving the hull 1 is rotatably installed on both sides of the hull 1.

[0046] The barrier structure 5 includes a cover plate 501. There are two sets of cover plates 501, and each is rotatably connected to the inner wall of the collection box 4 through a pin installed on one side. A sliding block 502 is slidably installed inside the cover plate 501. A connecting rod 503 is ball-hinged to the top of the sliding block 502. A pulling plate 504 for pulling the cover plate 501 to open and close is ball-hinged to the top of the connecting rod 503. The side of the pulling plate 504 away from the connecting rod 503 is in contact with the conveying structure 2.

[0047] Each set of cover plates 501 has a sliding groove 505 inside for providing sliding block 502 to slide, and the sliding block 502 is located in the sliding groove 505. The sliding groove 505 is shaped like an inverted T. Through the cooperation between the sliding block 502 and the sliding groove 505, the sliding block 502 can be limited to prevent the sliding block 502 from disengaging from the sliding groove 505 during the sliding process.

[0048] The pull plate 504 has a fixed rod 506 for fixing a point inserted inside, and the two ends of the fixed rod 506 are connected to the inner wall of the hull 1 through bearings. The pull plate 504 has an opening groove on the side near the connecting rod 503 to facilitate the entry of garbage into the collection box 4.

[0049] By pressing one side of the pull plate 504 through the conveyor structure 2, the pull plate 504 is rotated around the fixed rod 506, causing the other side of the pull plate 504 to drive the connecting rod 503 and the connecting sliding block 502 to move along the sliding groove 505. This causes the corresponding sides of the two sets of pull cover plates 501 to rotate upward synchronously, so as to realize the opening operation of the cover plate 501 and facilitate the garbage to enter the collection box 4.

[0050] A return spring 507 is fixedly installed inside the cover plate 501, and the return spring 507 is located in the sliding groove 505. One end of the return spring 507 is fixedly connected to the sliding block 502. The return spring 507 pulls the sliding block 502 and the connecting rod 503 to release the upward pulling force of the pulling plate 504 on the cover plate 501, so as to ensure that the cover plate 501 can be reset after opening.

[0051] To prevent garbage from falling onto the cover 501 when it is first opened and leaving garbage residue on its surface, a drop groove is provided inside the cover 501. A baffle plate 508 is slidably installed in the inner cavity of the drop groove to prevent garbage from floating. A push plate 509 is slidably installed on the upper surface of the cover 501 to push garbage closer to the drop groove.

[0052] The sliding block 502 is attached to the side away from the return spring 507 with a moving strip 510, and the top surface of the moving strip 510 is fixedly connected to the push plate 509. A transmission rod 511 is fixedly connected to one side of the moving strip 510, and it is fixedly connected to the baffle plate 508 through the transmission rod 511, so that the push plate 509 and the baffle plate 508 can move synchronously when the sliding block 502 moves.

[0053] Please see Figure 3 , Figure 5 The inner cavity of the collection box 4 is fixedly equipped with a filter plate 401 for draining garbage. The bottom of the collection box 4 is provided with a water outlet 402 for timely drainage of filtered water, so that the garbage in the collection box 4 is dry, thereby reducing the weight of the garbage and helping to collect more garbage.

[0054] Both sides of the collection box 4 are fixedly installed with mounting strips 403 for fixing the collection box 4, and the inner wall of the hull 1 is provided with mounting grooves for inserting the mounting strips 403, and the mounting strips 403 are located in the mounting grooves. The mounting strips 403 are rotatably installed with a positioning limit lock 404 inside, and a fixing block 405 is snapped onto the outside of the limit lock 404, and the fixing block 405 is fixedly connected to the hull 1.

[0055] Please see Figure 1 , Figure 2 , Figure 6 The salvage structure 3 includes a roller 301 located inside the hull 1. Multiple sets of scooping claws 302 for scooping garbage are fixedly installed on the outer wall of the roller 301. Cutting blades 303 for cutting large pieces of garbage are installed in the gaps between each set of scooping claws 302. The cutting blades 303 are set with a certain tilt angle to effectively increase the cutting range of the cutting blades 303.

[0056] The inner cavity of the roller 301 is fixedly installed with a rotating shaft 304, and both ends of the rotating shaft 304 are rotatably connected to the inner wall of the hull 1 through bearings. One end of the rotating shaft 304 is fixedly installed with a drive motor 305, which provides rotational power to the salvage structure 3 and the blocking structure 5.

[0057] Please see Figure 1 , Figure 2 The conveying structure 2 has a conveying active roller and a conveying driven roller arranged from right to left inside. A conveyor belt is sleeved on the outside of the conveying active roller and the conveying driven roller. A drive motor for driving the conveyor belt to rotate is installed at one end of the conveying active roller. A partition 7 for pressing down and pulling the plate 504 to flip is fixedly installed on the top surface of the conveyor belt. The partition 7 is also used to intercept garbage and prevent garbage from sliding on the surface of the conveyor belt. Drainage holes for draining water are opened on the surface of the conveyor belt.

[0058] Please see Figure 1 , Figure 2 , Figure 7 The drive structure 6 includes a dual-axis motor 601, which is located inside the hull 1. Rotating rods 602 are fixedly installed on both sides of the output end of the dual-axis motor 601. One end of the rotating rod 602 passes through the hull 1 and is fixedly installed with a rotating paddle 603 for paddling.

[0059] Please see Figure 1 , Figure 2 Both sides of the hull 1 are fixedly equipped with air cushions 8 to help the hull 1 float on the water surface. The top surface of the collection box 4 is higher than the air cushions 8, thereby ensuring that the opening of the collection box 4 is higher than the horizontal plane to prevent the garbage from floating back to the water surface.

[0060] The inner wall of the hull 1 is fixedly equipped with a guide plate 9 for guiding garbage into the collection box 4, and the bottom of the hull 1 is provided with a square trough for draining water.

[0061] The working principle of this utility model is as follows:

[0062] First, the dual-axis motor 601, connected to the rotating rod 602, drives the rotating paddle 603 to rotate. This, combined with the air cushion 8, causes the device to float and move on the river surface. Then, the drive motor 305 is activated, connected to the rotating shaft 304, which drives the roller 301 to rotate. This causes the scooping claw 302 to collect and transport the garbage from the water to the conveying structure 2. Simultaneously, the cutting blade 303 cuts any garbage that may be entangled on the surface of the roller 301. The conveying structure 2 then transports the garbage into the collection box 4. The partition 7 presses down, causing the pull plate 504 to flip, pulling the connecting rod 503 and moving the sliding block 502 along the sliding groove 505, thereby driving the two sets of pull... The corresponding side of the movable cover 501 flips upward synchronously to open the cover 501, making it easier for garbage to enter the collection box 4. At the same time, when the sliding block 502 moves, it pushes the moving bar 510, which drives the pushing plate 509 to push any garbage that may remain on the surface of the cover 501 into the collection box 4. It also connects to the transmission rod 511 to open the shield 508, which also makes it easier for any remaining garbage to fall from the drop trough into the collection box 4. Finally, the return spring 507 pulls the sliding block 502, which drives the connecting rod 503 and the pulling plate 504 to retract, so that the two sets of cover 501 are reset to prevent the garbage from floating back to the water surface.

[0063] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A river surface garbage collection device for water environment management, characterized in that, include: The hull has mounting slots inside its cavity; A conveying structure is installed within the mounting slot; The conveying structure is used to transport waste; A salvage structure is installed on the hull, and the salvage structure is installed on one side of the conveying structure; the salvage structure is used to salvage garbage; A collection box is installed on the hull, and the collection box is installed on the other side of the conveying structure; The collection bin is used to collect garbage; A drive structure, mounted on the hull, is used to drive the hull to move; as well as, A barrier structure is rotatably mounted on the top of the collection box; the barrier structure includes a cover plate, the inside of which is provided with a sliding groove, a sliding block is slidably installed in the sliding groove, the top of the sliding block is ball-hinged with a connecting rod, the top of the connecting rod is ball-hinged with a pulling plate for pulling the cover plate to open and close, and the side of the pulling plate away from the connecting rod is in contact with the conveying structure. A fixing rod is rotatably inserted inside the pull plate, and both ends of the fixing rod are connected to the hull. An opening slot is provided on the side of the pull plate near the connecting rod.

2. The river surface garbage retrieval equipment for water environment management as described in claim 1, characterized in that, A reset spring is installed inside the cover plate, and one end of the reset spring is fixedly connected to the sliding block.

3. The river surface garbage retrieval equipment for water environment management as described in claim 1, characterized in that, The cover plate has a drop groove inside, and a baffle plate is slidably installed in the inner cavity of the drop groove. A push plate is slidably installed on the upper surface of the cover plate. A moving strip is connected to one side of the sliding block, and the top surface of the moving strip is fixedly connected to the push plate. A transmission rod is fixedly connected to one side of the moving strip, and the transmission rod is fixedly connected to the baffle plate.

4. The river surface garbage retrieval equipment for water environment management as described in claim 1, characterized in that, The collection box has a filter plate installed inside its cavity, and a water flow hole is provided at the bottom of the collection box.

5. The river surface garbage collection equipment for water environment management as described in claim 1, characterized in that, The collection box is fixedly installed with mounting strips on both sides. The inner wall of the hull is provided with mounting grooves for inserting the mounting strips. A limit lock is rotatably installed inside the mounting strip. A fixing block is snapped onto the outside of the limit lock. The fixing block is fixedly connected to the hull.

6. The river surface garbage retrieval equipment for water environment management as described in claim 1, characterized in that, The conveying structure includes a conveying drive roller and a conveying driven roller. A conveyor belt is sleeved on the outside of the conveying drive roller and the conveying driven roller. A drive motor for driving the conveyor belt to rotate is installed at one end of the conveying drive roller. A partition for pressing down and flipping the pull plate is fixedly installed on the top surface of the conveyor belt.

7. The river surface garbage retrieval equipment for water environment management as described in claim 1, characterized in that, Air cushions are fixedly installed on both sides of the hull, and the top surface of the collection box is higher than the air cushions; and / or a guide plate for guiding garbage into the collection box is fixedly installed on the inner wall of the hull.

8. The river surface garbage retrieval equipment for water environment management as described in claim 1, characterized in that, The salvage structure includes a roller located inside the hull, with multiple sets of retrieval claws installed on the outer wall of the roller; a rotating shaft is fixedly installed in the inner cavity of the roller, and both ends of the rotating shaft are rotatably connected to the inner wall of the hull, with a drive motor fixedly connected to one end of the rotating shaft.

9. A river surface garbage collection device for water environment management as described in claim 8, characterized in that, Each set of claws is fitted with a cutting blade in the gap between them.

10. A river surface garbage collection device for water environment management as described in any one of claims 1-9, characterized in that, The drive structure includes a dual-axis motor, which is located inside the hull. Rotating rods are installed on the output ends of both sides of the dual-axis motor, and one end of the rotating rod passes through the hull and is equipped with a rotating propeller.

Citation Information

Patent Citations

  • River surface cleaning treatment equipment for water conservancy and hydropower engineering

    CN218757358U