A hydropower station reservoir area water surface garbage cleaning equipment

By designing a garbage cleaning device for the reservoir area of ​​a hydropower station, and adopting a double rotating blade and collection drum structure, the problem of low efficiency in cleaning garbage on the water surface has been solved, achieving efficient and safe garbage treatment and collection, and reducing manpower input and safety risks.

CN122144071APending Publication Date: 2026-06-05HUANENG YARLUNG TSANGPO RIVER HYDROPOWER DEV INVESTMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HUANENG YARLUNG TSANGPO RIVER HYDROPOWER DEV INVESTMENT CO LTD
Filing Date
2026-03-25
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

In existing technologies, the cleaning of garbage on the water surface in hydropower station reservoirs relies on manual retrieval, which results in a large workload, low efficiency, and safety hazards. Traditional equipment cannot effectively handle floating garbage of irregular shape and size, and is prone to clogging, affecting the cleaning efficiency.

Method used

A garbage cleaning device for the reservoir area of ​​a hydropower station was designed. It adopts a double rotating blade structure to cut the garbage longitudinally and laterally. Combined with a collection drum and a double-layer conveyor belt system, it can achieve continuous and stable transportation. The fishing area can be expanded by an angle-adjustable fishing net and an electric telescopic rod. With the help of a power mechanism and control system, it can achieve efficient cleaning around the clock.

Benefits of technology

It significantly reduces manpower input, shortens the operation cycle, improves the efficiency of cleaning up garbage on the water surface, can cope with the large amount of garbage accumulation during the flood season, reduces safety risks, and achieves efficient operation around the clock.

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Abstract

The present application relates to environmental protection equipment technical field, including water surface garbage cleaning ship body, the bow position of water surface garbage cleaning ship body is provided with the crushing conveyor mechanism, the side of water surface garbage cleaning ship body is provided with the protective shell, the inside of protective shell is provided with control mechanism, the bottom end of the stern position of water surface garbage cleaning ship body is provided with power mechanism, when the water surface garbage cleaning equipment in the reservoir area advances in the reservoir area, according to the demand of fishing, the angle of two fishing nets is unfolded and adjusted, the rotation of the driving small motor drives the rotation of the lead screw, so that the lead screw rotates and drives the movement of the moving block, the moving block pulls the pull frame rod to drag the collection frame to adjust the opening angle, when there are more garbage, the telescopic frame inside the collection frame can be pushed by the telescopic rod to increase the fishing area of the fishing net and improve the collection efficiency.
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Description

Technical Field

[0001] This invention relates to the field of environmental protection equipment technology, specifically to a device for cleaning up surface garbage in a hydropower station reservoir. Background Technology

[0002] As a crucial site for water resource regulation and power generation, the reservoir area of ​​a hydropower station is directly related to the maintenance of its aquatic environment, which is crucial for ecological balance and the safe operation of the power station. However, after a period of operation, especially during the flood season when upstream torrential rains cause a surge in water inflow, large amounts of floating debris such as branches, plastic products, foam, and other aquatic plants often accumulate. This debris not only severely affects the water quality and landscape of the reservoir area, damaging the ecological environment, but may also clog or damage facilities such as trash racks and generator units, increasing operation and maintenance costs and safety risks.

[0003] The "Riverbed Garbage Salvage Vessel" disclosed in application number "CN108425399B" represents an increasingly mature technology, "related to the shipbuilding field." This riverbed garbage dredging vessel includes a hull with a dredging device mounted on it. The dredging device includes a box-shaped structure with a sludge pump at its top. A garbage separation chamber is located inside the box. The inlet of the sludge pump is connected to the garbage separation chamber via a conduit. A feed pipe extends through one side of the box, with one end inserted into the garbage separation chamber. A partition divides the garbage separation chamber into two parallel cavities. A separation net is installed between the bottom of the partition and the top of the inner wall of the garbage separation chamber. This riverbed garbage dredging vessel effectively pumps all the sludge, sewage, and garbage from the riverbed into the garbage separation chamber for separation, thus dredging the garbage from the riverbed and solving the problem that existing dredging vessels cannot dredge garbage from the riverbed.

[0004] Currently, the cleanup of garbage on the reservoir surface mostly relies on traditional manual methods. Hydropower stations typically organize personnel regularly to manually collect and retrieve garbage from the reservoir using ordinary boats and tools such as nets. This method not only requires a large investment of manpower, resulting in a huge workload, long operation cycle, and low efficiency, but also poses numerous safety risks due to the long hours of work on the water, facing complex hydrological environments and weather changes, such as the risk of falling into the water or boat collisions. In addition, traditional garbage collection equipment has a limited area that can be collected at one time, and it is impossible to adjust the fishing net to expand the scope of collection, affecting the efficiency of the collection. When collecting floating garbage of irregular shape and size, large pieces of garbage cannot be processed quickly and are prone to clogging the cleaning equipment after collection, affecting the collection work.

[0005] Therefore, it is necessary to provide a device for cleaning up surface debris in the reservoir area of ​​a hydropower station to solve the above problems. Summary of the Invention

[0006] To address the shortcomings of existing technologies, this invention provides a device for cleaning up surface debris in hydropower station reservoirs, solving the problems mentioned in the background section.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a water surface garbage cleaning device for a hydropower station reservoir, comprising a water surface garbage cleaning vessel body, a crushing and conveying mechanism provided at the bow of the water surface garbage cleaning vessel body, a protective shell provided on one side of the water surface garbage cleaning vessel body, a control mechanism provided inside the protective shell, a power mechanism provided at the bottom of the stern of the water surface garbage cleaning vessel body, a garbage collection box provided at the stern of the water surface garbage cleaning vessel body, and collection mechanisms symmetrically arranged on both sides of the bow of the water surface garbage cleaning vessel body, with a crushing and cleaning mechanism arranged between the collection mechanisms.

[0008] Preferably, the crushing and conveying mechanism includes a main rotating shaft movably connected to one side of the surface garbage cleaning vessel body, a worm gear fixedly connected to one end of the main rotating shaft, a worm wheel meshing with one side of the worm gear, a plurality of collecting drums fixedly connected to the outer side of the main rotating shaft, a driven gear fixedly connected to the outer side of the rod column at one end of the main rotating shaft, a first rotating shaft fixedly connected to the middle of the worm wheel, a driven conical tooth fixedly connected to the top of the first rotating shaft, a first rotating blade fixedly connected to the bottom end of the first rotating shaft, a main conical tooth meshing with one side of the driven conical tooth, and a drive end of a first dual-shaft motor fixedly connected to one side of the main conical tooth. Preferably, a fixed frame is fixedly connected to one side of the first dual-axis motor, and fixed rods are fixedly connected to the bottom of both ends of the fixed frame. A small motor is fixedly connected to the bottom of the fixed rod, and a small transmission shaft is fixedly connected to the transmission end of the small motor. A second rotating blade is fixedly connected to one end of the small transmission shaft, and a feeding assembly is connected to the outside of the driven gear via a chain.

[0009] Preferably, the feeding assembly includes a main gear that is drivenly connected to one end of a chain. A first roller and a first turntable are fixedly connected to both sides of the main gear. A small turntable is driven by a first belt to the outer side of the first turntable. A second turntable is fixedly connected to one side of the small turntable. A small gear is fixedly connected to one side of the second turntable. A second roller is fixedly connected to one side of the small gear. A large gear is meshed with the outer side of the small gear. A third roller is fixedly connected to one side of the large gear. A small rotating disk is driven by a second belt to the outer side of the second turntable. A servo motor is fixedly connected to one side of the small rotating disk. A fourth roller is movably connected to the bottom of the interior of the surface garbage cleaning vessel. A first conveyor belt is driven to the outer sides of the first roller, the second roller, the third roller, and the fourth roller.

[0010] Preferably, the control mechanism includes a mounting plate, a wireless signal receiving module fixedly connected to the top of the mounting plate, a signal transmission module disposed on one side of the wireless signal receiving module, a controller disposed on one side of the signal transmission module, a data storage module disposed on one side of the controller, and a GPS positioning module disposed on one side of the data storage module.

[0011] Preferably, the power mechanism includes a drive motor fixedly connected to the bottom of the surface garbage cleaning vessel body, a drive shaft fixedly connected to one side of the drive motor, a paddle blade fixedly connected to one end of the drive shaft, movable hinge seats fixedly connected to both sides of the bottom stern of the surface garbage cleaning vessel body, a directional adjustment tail blade movably connected to one end of the movable hinge seat, a connecting frame movably connected to one side of the directional adjustment tail blade, and a small power motor provided at one end of the connecting frame.

[0012] Preferably, a conveying frame is provided on one side of the first conveyor belt, a small motor is provided at the bottom of the conveying frame, a small drive main gear is fixedly connected to one side of the small motor, a small drive driven gear is connected to the outer side of the small drive main gear through a transmission chain, a conveying main roller is fixedly connected to one side of the small drive driven gear, a conveying driven roller is movably connected to one end of the conveying frame, and a second conveyor belt is driven between the outer sides of the conveying main roller and the conveying driven roller.

[0013] Preferably, the collection mechanism includes small drive motors symmetrically arranged on both sides of the surface garbage collection vessel body. A lead screw is fixedly connected to the transmission end of each small drive motor. A movable block is threaded through the outer side of the lead screw. Pulling frame rods are movably connected to both sides of the movable block. One end of the pulling frame rod is movably connected to one side of the collection frame. One end of the collection frame is movably connected to the feed inlet of the surface garbage collection vessel body. A telescopic frame is inserted through the inner side of the collection frame. A first electric telescopic rod is fixedly connected to the top of the collection frame. The telescopic end of the first electric telescopic rod is fixedly connected to the telescopic frame. A fishing net is arranged in the middle of the collection frame and the telescopic frame, and the two collection frames are arranged in a "V" shape.

[0014] Compared with the prior art, the beneficial effects of the present invention are: This invention provides a device for cleaning up surface debris in the reservoir area of ​​a hydropower station: 1. The dual-rotating blade structure (including a first rotating blade and a second rotating blade) at the front end of the equipment can cut and crush irregularly shaped and large floating garbage in multiple dimensions, both longitudinally and laterally, preventing blockages. Combined with the collection drum and double-layer conveyor belt system (a first conveyor belt and a second conveyor belt), the garbage can be continuously and stably transported to the garbage collection bin. Compared with traditional manual dredging methods, this invention significantly reduces manpower input, shortens the operation cycle, and can efficiently cope with flood season or sudden large-scale garbage accumulation around the clock, effectively solving the problems of "huge workload, long operation cycle, and low efficiency" in the prior art.

[0015] 2. When the garbage cleaning equipment moves across the reservoir, the angle of the two fishing nets is adjusted according to the fishing needs. The rotation of the small motor drives the lead screw to rotate, which in turn moves the moving block back and forth. The moving block pulls the traction frame rod to adjust the opening angle of the collection frame. When there is a lot of garbage, the telescopic frame inside the collection frame can be pushed by the extension and retraction of the electric telescopic rod to increase the fishing area of ​​the fishing net and improve the collection efficiency.

[0016] 3. During the rotation of the main conical teeth, the main conical teeth mesh with and drive the driven conical teeth to rotate, which in turn facilitates the rotation of the first rotating shaft at the bottom. This causes the first rotating blade at the bottom of the first rotating shaft to rotate and cut and crush larger floating debris on the water surface. At the same time, the worm gear in the middle of the first rotating shaft rotates and meshes with and drives the worm. As the worm rotates, it drives the collecting drum to rotate, rolling and conveying the floating debris onto the conveyor belt for unified collection. The rotation of the small motor drives the small transmission shaft to rotate, which in turn drives the second rotating blade to rotate, cutting the floating debris laterally to prevent incomplete cutting and facilitate collection. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is one of the structural schematic diagrams of the present invention; Figure 3 This is a schematic diagram of the crushing and conveying mechanism of the present invention; Figure 4 This is a schematic diagram of the feeding assembly structure of the present invention; Figure 5 This is a schematic diagram of the collection mechanism structure of the present invention; Figure 6 This is a schematic diagram of the power mechanism structure of the present invention; Figure 7 This is a schematic diagram of the control mechanism structure of the present invention; Figure 8 This is a schematic diagram of the main conveyor roller structure of the present invention.

[0018] In the diagram: 1. Body of the surface garbage cleaning vessel; 101. Protective shell; 2. Crushing and conveying mechanism; 201. Main shaft; 202. Worm gear; 203. Worm wheel; 204. Collection drum; 205. Driven gear; 206. First rotating shaft; 207. Driven bevel gear; 208. First rotating blade; 209. Main bevel gear; 2010. First dual-shaft motor; 2011. Fixed frame; 2012. Fixed rod; 2013. Small motor; 2014. Small transmission shaft; 2015. Second rotating blade; 3. Control mechanism; 301. Mounting plate; 302. Wireless signal receiving module; 303. Signal transmission module; 304. Controller; 305. Data storage module; 306. GPS positioning module; 4. Power mechanism; 401. Drive motor; 402. Drive shaft; 403. Blade; 404. Movable hinge seat; 405. Direction adjustment tail blade; 406. Connecting frame; 407. Small power motor; 5. Garbage collection bin; 6. Collection mechanism; 601. Drive motor; 602. Lead screw; 603. Moving block; 604. Pulling frame rod; 605. Collection rack; 606. Fishing net; 607. Telescopic frame; 608. First electric telescopic rod; 7. Crushing and cleaning mechanism; 8. Feeding assembly; 801. Main gear; 802. First turntable; 803. Small turntable; 804. Second turntable; 805. Small gear; 806. Large gear; 807. Small rotating disk; 808. Servo motor; 809. First conveyor belt; 9. Conveying frame; 901. Small motor; 902. Small drive main gear; 903. Small drive slave gear; 904. Main conveyor roller; 905. Slave conveyor roller; 906. Second conveyor belt. Detailed Implementation

[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] The terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and the number of objects is not limited; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0021] In the description of this invention, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "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 invention 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 invention.

[0022] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "configuration" should be interpreted broadly. For example, they can refer to a fixed connection or configuration, a detachable connection or configuration, or an integral connection or configuration. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0023] like Figures 1-8 As shown, the present invention proposes a water surface garbage cleaning device for a hydropower station reservoir, including a garbage cleaning vessel body 1, a crushing and conveying mechanism 2 at the bow of the garbage cleaning vessel body 1, a protective shell 101 on one side of the garbage cleaning vessel body 1, a control mechanism 3 inside the protective shell 101, a power mechanism 4 at the bottom of the stern of the garbage cleaning vessel body 1, a garbage collection box 5 at the stern of the garbage cleaning vessel body 1, collection mechanisms 6 symmetrically arranged on both sides of the head of the garbage cleaning vessel body 1, and a crushing and cleaning mechanism 7 arranged between the collection mechanisms 6.

[0024] The crushing and conveying mechanism 2 includes a main rotating shaft 201 movably connected to one side of the body 1 of the water surface garbage cleaning vessel. A worm gear 202 is fixedly connected to one end of the main rotating shaft 201. A worm wheel 203 is meshed with one side of the worm gear 202. Several collection drums 204 are fixedly connected to the outside of the main rotating shaft 201. A driven gear 205 is fixedly connected to the outside of the rod column at one end of the main rotating shaft 201. A first rotating shaft 206 is fixedly connected to the middle of the worm wheel 203. A conical tooth 207 is fixedly connected to the top of the first rotating shaft 206. A first rotating blade 208 is fixedly connected to the bottom of the first rotating shaft 206. A main conical tooth 209 is meshed with one side of the conical tooth 207. One side of the main conical tooth 209 is fixedly connected to the transmission end of the first dual-shaft motor 2010. In practical use, when catching irregularly shaped and differently sized floating debris on the water surface, a first dual-shaft motor 2010 is installed to facilitate collection. The rotation of the first dual-shaft motor 2010 drives the main conical gear 209 to rotate. Simultaneously, the rotation of the main conical gear 209 facilitates the meshing of the secondary conical gear 207, which in turn rotates the first rotating shaft 206 at the bottom. This causes the first rotating blade 208 at the bottom of the first rotating shaft 206 to rotate, cutting and shredding larger floating debris. The worm gear 203 in the middle of the first rotating shaft 206 rotates to engage with and drive the worm 202. As the worm 202 rotates, it drives the collecting drum 204 to rotate, rolling and conveying floating garbage on the water surface onto the conveyor belt for unified collection. The rotation of the small motor 2013 drives the small transmission shaft 2014 to rotate. As the small transmission shaft 2014 rotates, it drives the second rotating blade 2015 to rotate, cutting the floating garbage on the water surface laterally to prevent incomplete cutting and facilitate collection.

[0025] A fixed frame 2011 is fixedly connected to one side of the first dual-axis motor 2010. Fixed rods 2012 are fixedly connected to the bottom of both ends of the fixed frame 2011. A small motor 2013 is fixedly connected to the bottom of the fixed rods 2012. A small transmission shaft 2014 is fixedly connected to the transmission end of the small motor 2013. A second rotating blade 2015 is fixedly connected to one end of the small transmission shaft 2014. A feeding assembly 8 is connected to the outside of the driven gear 205 via a chain.

[0026] The feeding assembly 8 includes a main gear 801 that is drivenly connected to one end of a chain. A first roller and a first turntable 802 are fixedly connected to both sides of the main gear 801. A small turntable 803 is connected to the outer side of the first turntable 802 via a first belt drive. A second turntable 804 is fixedly connected to one side of the small turntable 803. A small gear 805 is fixedly connected to one side of the second turntable 804. A second roller is fixedly connected to one side of the small gear 805. A large gear 806 is meshed with the outer side of the small gear 805. A third roller is fixedly connected to one side of the large gear 806. A small rotating disk 807 is connected to the outer side of the second turntable 804 via a second belt drive. A servo motor 808 is fixedly connected to one side of the small rotating disk 807. A fourth roller is movably connected to the bottom of the interior of the surface garbage cleaning vessel 1. A first conveyor belt 809 is drivenly connected to the outer sides of the first roller, the second roller, the third roller, and the fourth roller.

[0027] In practical use, when conveying and feeding floating debris on the water surface, in order to facilitate the transport of collected floating debris to the second conveyor belt 906 and its placement into the garbage collection bin 5, the rotation of the servo motor 808 drives the second belt to rotate, causing the second turntable 804 at one end of the second belt to rotate. This, in turn, drives the small turntables 803 and small gears 805 on both sides to rotate. The rotation of the small turntables 803 drives the first belt to rotate, facilitating the rotation of the first turntable 802 at one end, which in turn drives the main gear 801. At the same time, the small gears 805 mesh with and drive the large gear 806, causing the corresponding first, second, third, and fourth rollers to rotate. This facilitates the loading and conveying of the material from the outer first conveyor belt 809 onto the second conveyor belt 906.

[0028] The control mechanism 3 includes a mounting plate 301. A wireless signal receiving module 302 is fixedly connected to the top of the mounting plate 301. A signal transmission module 303 is provided on one side of the wireless signal receiving module 302. A controller 304 is provided on one side of the signal transmission module 303. A data storage module 305 is provided on one side of the controller 304. A GPS positioning module 306 is provided on one side of the data storage module 305.

[0029] In practical use, the wireless signal receiving module 302 and signal transmission module 303 on the mounting plate 301 facilitate the transmission or reception of signals from the hydropower station reservoir surface garbage cleaning equipment. The controller 304 controls and analyzes the data of the hydropower station reservoir surface garbage cleaning equipment. The data storage module 305 stores the data collected by the garbage cleaning boat during the garbage collection process, which is convenient for subsequent management of the hydropower station reservoir surface. At the same time, the GPS positioning module 306 tracks the location of the hydropower station reservoir surface garbage cleaning equipment, thereby better and more efficiently controlling the cleaning of floating objects on the hydropower station reservoir surface.

[0030] The power mechanism 4 includes a drive motor 401 fixedly connected to the bottom of the body 1 of the surface garbage cleaning vessel, a drive shaft 402 fixedly connected to one side of the drive motor 401, a paddle 403 fixedly connected to one end of the drive shaft 402, movable hinge seats 404 fixedly connected to both sides of the bottom end of the stern of the body 1 of the surface garbage cleaning vessel, a directional adjustment tail blade 405 movably connected to one end of the movable hinge seat 404, a connecting frame 406 movably connected to one side of the directional adjustment tail blade 405, and a small power motor 407 provided at one end of the connecting frame 406.

[0031] In practical use, when cleaning up garbage on the surface of the reservoir area of ​​a hydropower station, the power mechanism 4 provides power to the garbage cleaning boat. The rotation of the drive motor 401 drives the drive shaft 402 to rotate, which in turn drives the paddle 403. The rotation of the small power motor 407 drives the connecting frame 406 to move and adjust. During the adjustment process, the connecting frame 406 pulls the direction adjustment tail blade 405 to adjust the direction, thereby facilitating the adjustment of the direction of movement of the garbage cleaning boat and making it easier to clean floating objects in the water.

[0032] A conveyor frame 9 is provided on one side of the first conveyor belt 809. A small motor 901 is provided at the bottom of the conveyor frame 9. A small drive main gear 902 is fixedly connected to one side of the small motor 901. A small drive driven gear 903 is connected to the outside of the small drive main gear 902 through a transmission chain. A conveyor main roller 904 is fixedly connected to one side of the small drive driven gear 903. A conveyor driven roller 905 is movably connected to one end of the conveyor frame 9. A second conveyor belt 906 is connected between the outside of the conveyor main roller 904 and the conveyor driven roller 905.

[0033] In practical use, when the floating garbage conveyed by the first conveyor belt 809 is transported to the second conveyor belt 906, the rotation of the small motor 901 drives the small drive main gear 902 to rotate. During the rotation of the small drive main gear 902, the small drive driven slave gear 903 is driven to rotate through the transmission chain. This facilitates the rotation of the corresponding conveyor main roller 904 and conveyor slave roller 905 during the conveying process, which in turn drives the second conveyor belt 906 to transport the garbage into the garbage collection bin 5 for collection.

[0034] The collection mechanism 6 includes small drive motors 601 symmetrically arranged on both sides of the surface garbage collection vessel body 1. The transmission end of the small drive motors 601 is fixedly connected to a lead screw 602. A moving block 603 is threaded through the outer side of the lead screw 602. Pulling frame rods 604 are movably connected to both sides of the moving block 603. One end of the pulling frame rod 604 is movably connected to one side of the collection frame 605. One end of the collection frame 605 is movably connected to the feed inlet of the surface garbage collection vessel body 1. A telescopic frame 607 is inserted through the inner side of the collection frame 605. A first electric telescopic rod 608 is fixedly connected to the top of the collection frame 605. The telescopic end of the first electric telescopic rod 608 is fixedly connected to the telescopic frame 607. A fishing net 606 is arranged in the middle of the collection frame 605 and the telescopic frame 607. The two collection frames 605 are arranged in a "V" shape.

[0035] In practical use, when the reservoir surface garbage cleaning equipment moves forward in the reservoir area, the fishing net 606 at the front end of the garbage cleaning vessel 1 also moves forward in a "V" shape. The net is a densely woven fine net with horizontal and vertical interweaving, which is conducive to the collection of garbage on the water. The power mechanism 4 on the garbage cleaning vessel 1 uses thrust to collect the garbage on the reservoir surface into the fishing net 606. According to the fishing needs, the angle of the two fishing nets 606 can be adjusted. The rotation of the small drive motor 601 drives the lead screw 602 to rotate, which in turn drives the moving block 603 to move back and forth. The moving block 603 pulls the pulling frame rod 604 to drag the collection frame 605 to adjust the opening angle. When there is a lot of garbage, the extension and retraction of the first electric telescopic rod 608 can push the telescopic frame 607 inside the collection frame 605 to increase the fishing area of ​​the fishing net 606 and improve the collection efficiency.

[0036] Step 1: Navigate to the work area Before the cleanup operation begins on the surface of the hydropower station reservoir, a comprehensive equipment check and startup of the cleanup vessel 1 is required. Operators send a start command to the control mechanism 3, located within the protective hull 101, via a shore-based control terminal or remote control. Upon receiving the command, the wireless signal receiving module 302 in the control mechanism 3 parses it, and the controller 304 relays the equipment status through the signal transmission module 303. The data storage module 305 records various parameters during the startup process, while the GPS positioning module 306 acquires the vessel's precise location information in real time to ensure accurate positioning for subsequent operations. The controller 304 sends a start signal to the drive motor 401, which starts to run, driving the drive shaft 402 to rotate, which in turn drives the blade 403 to generate thrust. At the same time, the small power motor 407 receives the command and drives the connecting frame 406 to move. The direction is adjusted by the movable hinge seat 404 to adjust the angle of the tail blade 405, thereby controlling the hull's navigation direction. According to the specific conditions of the reservoir area and the garbage distribution area, the operator remotely controls the power mechanism 4 to make the water surface garbage cleaning vessel 1 smoothly sail towards the target operation area. During the navigation, the controller 304 continuously receives the position information from the GPS positioning module 306 and compares it with the preset operation path, automatically fine-tuning the direction to adjust the angle of the tail blade 405 to ensure that the hull accurately arrives at the garbage accumulation area. Upon arrival at the work area, based on the distribution and density of the garbage, the drive motor 601 receives the command and begins to rotate, driving the lead screw 602 to rotate. This causes the threaded moving block 603 to move axially along the lead screw 602. The movement of the moving block 603 drives the traction frame rod 604, which is movably connected to it, to move. The other end of the traction frame rod 604 is movably connected to the collection frame 605, thereby pushing or pulling the collection frame 605 to rotate around its movable connection point with the feed inlet of the water surface garbage cleaning vessel 1. By precisely controlling the number of rotations and direction of the drive motor 601, the opening angle of the two symmetrically arranged collection frames 605 can be adjusted to form an optimal "V" shape layout, maximizing the efficiency of covering the garbage on the water surface. If the garbage area is large, the controller 304 can further activate the first electric telescopic rod 608, pushing the telescopic frame 607 inside the collection frame 605 to extend outward, increasing the effective catching area of ​​the fishing net 606 and preparing for efficient collection operations.

[0037] Step 2: Waste collection and shredding The main body 1 of the water surface garbage cleaning vessel moves slowly forward under the propulsion of the power mechanism 4. The collection mechanism 6, which unfolds in a "V" shape, begins to gather the floating garbage on the water surface and guide it to the crushing and conveying mechanism 2 at the bow of the vessel. The garbage first enters the collection channel formed by the collection frame 605 and the telescopic frame 607. The fishing net 606 inside the channel initially intercepts and gathers the garbage to prevent it from scattering. As the vessel continues to move forward, the gathered garbage is guided into the range of action of the crushing and cleaning mechanism 7. When the waste comes into contact with the crushing and conveying mechanism 2, the controller 304 activates the first dual-shaft motor 2010, whose transmission end drives the main conical tooth 209 to rotate at high speed. The main conical tooth 209 meshes with the secondary conical tooth 207, transmitting the rotational power to the first rotating shaft 206. The bottom end of the first rotating shaft 206 is fixedly connected to the first rotating blade 208. Under high-speed rotation, it longitudinally cuts and crushes large-volume, irregular floating waste (such as branches, large plastic parts, etc.) that enters its working area. At the same time, the worm wheel 203 in the middle of the first rotating shaft 206 rotates with the shaft and meshes with the worm 202. The rotation of the worm wheel 203 drives the worm 202 to rotate, thereby driving the main rotating shaft 201 and the multiple collection drums 204 fixed on its outer side to rotate. To further improve the crushing effect and prevent the problems of "missed cuts" or "entanglement" caused by unidirectional cutting, the small motor 2013 installed at the bottom of the fixed frame 2011 via the fixed rod 2012 is also started simultaneously. The small motor 2013 drives the small transmission shaft 2014 to rotate, which drives the second rotating blade 2015 at the end to rotate at high speed. The rotation axis of the second rotating blade 2015 is different from that of the first rotating blade 208, and it is usually in a transverse cutting state, thereby cutting the garbage in a multi-dimensional and three-dimensional manner. The crushed garbage fragments are reliably guided to the starting end of the feeding component 8 under the continuous rotation and pushing of the collecting drum 204. Step 3: Centralized garbage collection The crushed waste fragments are pushed by the collection drum 204 of the crushing and conveying mechanism 2 to the starting position of the feeding assembly 8. The servo motor 808 first drives the small rotating disk 807 to rotate through the second belt. The small rotating disk 807 is coaxially connected to the second rotating disk 804, thereby driving the second rotating disk 804 to rotate. A small gear 805 is fixedly connected to one side of the second rotating disk 804, and the other side is connected to the first rotating disk 802 through the first belt. As the second turntable 804 rotates, on the one hand, the small gear 805 moves relative to the large gear 806 meshing with its outer side, driving the large gear 806 and the third roller fixedly connected to one side to rotate; on the other hand, the first belt transmits power to the first turntable 802, driving the first roller and the main gear 801 coaxially connected to it to rotate. The main gear 801 is connected to the driven gear 205 in the crushing and conveying mechanism 2 via a chain, achieving power coordination with the front-end crushing process. The aforementioned first roller, second roller (coaxial with the small gear 805), third roller, and fourth roller movably connected to the bottom of the body 1 of the surface garbage cleaning vessel jointly support and drive the first conveyor belt 809 to circulate. This ensures that the first conveyor belt 809 runs smoothly at an appropriate speed, continuously and stably conveying the garbage fragments from the crushing and conveying mechanism 2 to the rear. The end of the first conveyor belt 809 is connected to the upper end of the starting end of the second conveyor belt 906. The second conveyor belt 906 is installed on an independent conveyor frame 9 and is driven by a separate small motor 901. The controller 304 synchronously starts the small motor 901, which drives the small drive main gear 902 to rotate. The power is transmitted to the small drive driven gear 903 through the transmission chain, which in turn drives the main conveyor roller 904 to rotate. The main conveyor roller 904 cooperates with the conveyor driven roller 905 at the other end of the conveyor frame 9, so that the second conveyor belt 906 circulates. When the garbage fragments fall from the end of the first conveyor belt 809, they fall onto the second conveyor belt 906 running below and reach the garbage collection bin 5 to complete the collection.

[0038] It should be noted that, in this document, 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0039] The embodiments of this application have been described above with reference to the accompanying drawings. However, this application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A device for cleaning up surface garbage in a hydropower station reservoir, comprising a surface garbage cleaning vessel (1), characterized in that, The bow of the surface garbage cleaning vessel (1) is equipped with a crushing and conveying mechanism (2). A protective shell (101) is provided on one side of the body of the water surface garbage cleaning vessel (1), a control mechanism (3) is provided inside the protective shell (101), and a power mechanism (4) is provided at the bottom of the stern of the body of the water surface garbage cleaning vessel (1). The stern of the surface garbage cleaning vessel (1) is equipped with a garbage collection box (5), and collection mechanisms (6) are symmetrically arranged on both sides of the head of the surface garbage cleaning vessel (1). A crushing and cleaning mechanism (7) is provided between the collection mechanisms (6).

2. The water surface garbage cleaning equipment for a hydropower station reservoir area according to claim 1, characterized in that: The crushing and conveying mechanism (2) includes a main rotating shaft (201) movably connected to one side of the body (1) of the surface garbage cleaning vessel. A worm gear (202) is fixedly connected to one end of the main rotating shaft (201). A worm wheel (203) is meshed with one side of the worm gear (202). Several collection drums (204) are fixedly connected to the outside of the main rotating shaft (201). A driven gear (205) is fixedly connected to the outside of the rod column at one end of the main rotating shaft (201). A first rotating shaft (206) is fixedly connected to the middle of the worm wheel (203). A conical tooth (207) is fixedly connected to the top of the first rotating shaft (206). A first rotating blade (208) is fixedly connected to the bottom end of the first rotating shaft (206). A main conical tooth (209) is meshed with one side of the conical tooth (207). One side of the main conical tooth (209) is fixedly connected to the transmission end of a first dual-shaft motor (2010).

3. The water surface garbage cleaning equipment for a hydropower station reservoir area according to claim 2, characterized in that: A fixed frame (2011) is fixedly connected to one side of the first dual-axis motor (2010). Fixed rods (2012) are fixedly connected to the bottom of both ends of the fixed frame (2011). A small motor (2013) is fixedly connected to the bottom of the fixed rods (2012). A small transmission shaft (2014) is fixedly connected to the transmission end of the small motor (2013). A second rotating blade (2015) is fixedly connected to one end of the small transmission shaft (2014). A feeding assembly (8) is connected to the outer side of the driven gear (205) via a chain.

4. The water surface garbage cleaning equipment for a hydropower station reservoir area according to claim 3, characterized in that: The feeding assembly (8) includes a main gear (801) that is driven to one end of a chain. A first roller and a first turntable (802) are fixedly connected to both sides of the main gear (801). A small turntable (803) is driven to the outer side of the first turntable (802) via a first belt. A second turntable (804) is fixedly connected to one side of the small turntable (803). A small gear (805) is fixedly connected to one side of the second turntable (804). A second roller is fixedly connected to one side of the small gear (805). A large gear (806) is meshed to the outer side of the small gear (805). A third roller is fixedly connected to one side of the large gear (806). A small rotating disk (807) is driven to the outer side of the second turntable (804) via a second belt.

5. A hydropower station reservoir surface garbage cleaning device according to claim 4, characterized in that: A servo motor (808) is fixedly connected to one side of the small rotating disk (807), and a fourth rotating roller is movably connected to the bottom of the body of the water surface garbage cleaning boat (1). The first rotating roller, the second rotating roller, the third rotating roller and the fourth rotating roller are connected to the outer side of the first conveyor belt (809).

6. The water surface garbage cleaning equipment for a hydropower station reservoir area according to claim 1, characterized in that: The control mechanism (3) includes a mounting plate (301), a wireless signal receiving module (302) is fixedly connected to the top of the mounting plate (301), a signal transmission module (303) is provided on one side of the wireless signal receiving module (302), a controller (304) is provided on one side of the signal transmission module (303), a data storage module (305) is provided on one side of the controller (304), and a GPS positioning module (306) is provided on one side of the data storage module (305).

7. The water surface garbage cleaning equipment for a hydropower station reservoir area according to claim 1, characterized in that: The power mechanism (4) includes a drive motor (401) fixedly connected to the bottom of the surface garbage cleaning vessel body (1), a drive shaft (402) fixedly connected to one side of the drive motor (401), a paddle (403) fixedly connected to one end of the drive shaft (402), and movable hinge seats (404) fixedly connected to both sides of the bottom end of the stern of the surface garbage cleaning vessel body (1). A directional adjustment tail blade (405) is movably connected to one end of the movable hinge seat (404).

8. A water surface garbage cleaning device for a hydropower station reservoir area according to claim 7, characterized in that: A connecting frame (406) is movably connected to one side of the direction adjustment tail blade (405), and a small power motor (407) is provided at one end of the connecting frame (406).

9. A hydropower station reservoir surface garbage cleaning device according to claim 5, characterized in that: A conveying frame (9) is provided on one side of the first conveyor belt (809). A small motor (901) is provided at the bottom of the conveying frame (9). A small drive main gear (902) is fixedly connected to one side of the small motor (901). A small drive slave gear (903) is connected to the outside of the small drive main gear (902) through a transmission chain. A conveying main roller (904) is fixedly connected to one side of the small drive slave gear (903). A conveying slave roller (905) is movably connected to one end of the conveying frame (9). A second conveyor belt (906) is connected between the outside of the conveying main roller (904) and the conveying slave roller (905).

10. A water surface garbage cleaning device for a hydropower station reservoir area according to claim 1, characterized in that: The collection mechanism (6) includes small drive motors (601) symmetrically arranged on both sides of the surface garbage cleaning vessel body (1). A lead screw (602) is fixedly connected to the transmission end of each drive motor (601). A movable block (603) is threaded through the outer side of the lead screw (602). Pulling rods (604) are movably connected to both sides of the movable block (603). One end of the pulling rod (604) is movably connected to one side of the collection frame (605). 5) One end is movably connected to the feed inlet of the body (1) of the surface garbage cleaning vessel. A telescopic frame (607) is inserted inside the collection frame (605). A first electric telescopic rod (608) is fixedly connected to the top of the collection frame (605). The telescopic end of the first electric telescopic rod (608) is fixedly connected to the telescopic frame (607). A fishing net (606) is set in the middle of the collection frame (605) and the telescopic frame (607). The two collection frames (605) are arranged in a "V" shape.