Hydraulic trash holding disc

By using water flow to drive a turbine to rotate through a hydraulic debris-blocking disc, combined with debris-blocking protrusions and a guiding mechanism, the floating debris is automatically collected, solving the problem of low efficiency in cleaning up debris in turbulent rivers and providing an efficient and environmentally friendly solution for river debris cleaning.

CN223853302UActive Publication Date: 2026-01-30NANJING HYDRAULIC RES INST
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Patent Information

Application Number
CN202520922306.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2026-01-30
Estimated Expiration
2035-05-12

AI Technical Summary

Technical Problem

Existing technologies are inefficient for cleaning up garbage in turbulent rivers, are complex to operate, and cause serious environmental pollution. Traditional methods are difficult to effectively collect and treat floating garbage.

Method used

It adopts a hydraulic debris-collecting plate, which uses water flow power to drive the turbine to rotate. It automatically collects floating garbage through debris-collecting protrusions and guide mechanisms. Combined with oil pollution collection mechanism, motor drive, intelligent detection and solar photovoltaic power generation device, it realizes automated and environmentally friendly garbage collection.

Benefits of technology

It has improved the efficiency of river garbage cleaning, reduced the need for manpower, lowered the complexity of operation and environmental pollution, and enhanced the effectiveness of river environmental management.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hydraulic trash holding disc which comprises a body capable of floating on the water surface. The water wheel is arranged at the bottom of the body, comprises a rotating shaft rotationally connected with the center of the body and blades connected with the body, and is used for enabling the body to synchronously rotate under the driving of water flow; the guide mechanism comprises at least four trash holding protrusions, and the trash holding protrusions are distributed on the edge of the body in the circumferential direction and used for guiding floating trash to a preset position on the water surface; the central axis of the trash holding protrusion penetrates through the center of the body, the trash holding protrusion is symmetrical along the central axis, the two sides of the trash holding protrusion are in arc transition, and an anti-locking wheel is rotationally connected to the trash holding protrusion. A friction block is arranged between every two adjacent trash holding protrusions. The cleaning device is high in cleaning capacity, high in efficiency and easy to operate.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy river channel garbage cleaning technical field especially relates to a water type dirt baffle. BACKGROUND

[0002] Garbage treatment people come up with many methods, for example, the commonly used offshore garbage can at present, uses the water pump to draw water constantly, forms the water level difference, and the garbage floating on the water surface falls into the barrel naturally, such as using the dirt cleaning ship, needs many people to operate and carries out the river channel cleaning operation, and the working efficiency is low, the above method is not very practical in the turbulent river, can make part of garbage flow away and cannot be cleaned in time. SUMMARY

[0003] The utility model provides a water type dirt baffle to solve the above -mentioned problems existing in prior art.

[0004] Technical scheme, a water type dirt baffle, comprising:

[0005] The body can float on the water surface;

[0006] Water wheel is set up at the bottom of the body, including the rotation connection of the center of the body with the rotation shaft, and the blade connected with the body, for making the body synchronous rotation under the driving of the water flow;

[0007] Guide mechanism, including at least 4 dirt blocking protrusions, the dirt blocking protrusions are circumferentially distributed on the edge of the body, for guiding the floating garbage to the predetermined position on the water surface;

[0008] The central axis of the dirt blocking protrusion passes through the center of the body, and the dirt blocking protrusion is symmetrical along the central axis, and the two sides of the dirt blocking protrusion are arc transition, and the dirt blocking protrusion is rotationally connected with the anti-lock wheel;Adjacent dirt blocking protrusions are provided with friction blocks and / or scrapes.

[0009] According to one aspect of the application, the body comprises at least one disc, and the discs are connected by a central shaft arranged at the center of the disc.

[0010] According to one aspect of the application, the disc is a toothed disc, and the guide mechanism is a protruding part extending radially of the toothed disc or a guide support connected circumferentially of the toothed disc.

[0011] According to one aspect of the application, the protruding part or the guide support is provided with a rotating disc connected by a rotating shaft, or the protruding part is provided with a guide piece.

[0012] According to one aspect of the application, the dirt blocking protrusion is a telescopic dirt blocking protrusion.

[0013] According to one aspect of the application, the dirt blocking protrusion is a circular arc, and the surface of the dirt blocking protrusion is provided with anti-skid texture.

[0014] According to one aspect of the present application, the water-driven trash disc further comprises an oil stain collecting mechanism arranged on the body, the oil stain collecting mechanism is connected with a conveying pipeline conveying oil stains, the conveying pipeline extends outward from the center of the body; the oil stain collecting mechanism comprises a frame with filtering effect, the frame is fixedly connected with the body through a connecting frame, and the frame and the body form a containing cavity after being connected, and the containing cavity is filled with a sponge capable of adsorbing oil stains.

[0015] According to one aspect of the present application, the water-driven trash disc further comprises a motor arranged in the body, and the motor can drive the water-driven trash disc to rotate.

[0016] According to one aspect of the present application, the water-driven trash disc further comprises a detector arranged on the body, and the detector is used to detect the position of the water-driven trash disc when a ship passes.

[0017] According to one aspect of the present application, the water-driven trash disc further comprises a solar photovoltaic power generation device, the solar photovoltaic power generation device is rotationally connected with the water-driven mechanism, and the solar photovoltaic power generation device can supply power to the water pump and the detector.

[0018] Beneficial effects, the utility model discloses a water-driven, gear disc guide, turbine drive, oil stain collection, motor drive and intelligent detection and solar photovoltaic power generation device, effectively solve the low efficiency, complex operation, environmental pollution and other problems existing in traditional cleaning method. The technical scheme provides a kind of efficient, automated, environmental protection river garbage cleaning solution, and the river environment management effect is greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the perspective view of example one.

[0020] Figure 2 It is the structural schematic view of example one.

[0021] Figure 3 It is the perspective view of example two.

[0022] Figure 4 It is the structural schematic view of example two.

[0023] In the drawing: 1, body; 2, water-driven mechanism; 21, turbine rotating shaft; 22, turbine blade; 3, guide mechanism; 4, friction block; 5, guide support; 6, rotating disc; 7, guide piece. DETAILED DESCRIPTION

[0024] According to one aspect of the present application, as shown in Figure 1 and Figure 2 a water-driven trash disc, comprising a body that can float on water surface, further comprising:

[0025] The water wheel is arranged at the bottom of the body and used to rotate the body synchronously under the driving of water flow. The water power driving mechanism is a turbine, which comprises a rotating shaft connected with the center of the body and blades connected with the body. The guiding mechanism comprises at least four trash blocking protrusions, which are distributed circumferentially on the edge of the body and used to guide the floating garbage to a predetermined position on the water surface.

[0026] The central axis of the trash blocking protrusion passes through the center of the body, the trash blocking protrusion is symmetrical along the central axis, the two sides of the trash blocking protrusion are arc-shaped transitions, and the trash blocking protrusion is rotationally connected with an anti-lock wheel. A friction block and / or a scraping piece are arranged between adjacent trash blocking protrusions.

[0027] The body and the blades can be integrally formed or assembled. The body and the blades are directly formed integrally by a mold in the manufacturing process, so that the wear of the connecting part is reduced and the durability is improved. One-time forming reduces production cost, improves consistency, avoids loosening or damage of the connecting part, and improves operation reliability. The body and the blades are respectively manufactured and assembled through mechanical connection or buckle device, so that maintenance and replacement are facilitated, flexibility is higher, blades of different sizes or shapes can be applied to different water flow environments, and the detachable design reduces transportation volume, facilitates installation and debugging.

[0028] The embodiment utilizes water flow power to drive the trash blocking disc to rotate, so as to collect and guide the floating garbage on the water surface. The body is a floating disc, and a high polymer material with light weight and corrosion resistance is selected to ensure that the body can stably float on the water surface. The water power driving mechanism is located at the bottom of the body, and the core components are a turbine rotating shaft and turbine blades, which are rotationally connected with the center of the body. When water flow passes through the turbine blades, the blades capture the power of the water flow, so that the turbine rotating shaft and the body are rotated. The guiding mechanism is designed as four or more trash blocking protrusions, which are uniformly distributed on the edge of the body. The trash blocking protrusions are used to increase the force between the floating objects and the trash blocking protrusions, so that the floating objects move in the direction of movement. In this way, the floating garbage can be guided to a predetermined collection position on the water surface when the body rotates. The friction blocks between the trash blocking protrusions move the flexible floating objects in a fixed direction, which stabilizes the movement of the garbage and increases the friction, preventing the garbage from sliding during the guiding process.

[0029] The embodiment can automatically clean the water surface garbage, reducing the need for manual cleaning and cost. Since it uses water flow power as the driving force, it does not need external power supply, which is energy-saving and environmentally friendly. Through the design of the turbine, the water flow utilization efficiency is improved by using turbine blades to make the body rotate more stably, and through the central rotating connection, the effective power transmission of the turbine and the body is ensured, solving the problem of insufficient utilization of water flow power, improving the efficiency and stability of water power drive, and improving the rotation speed and stability of the body. Stable and efficient water power drive improves the efficiency of garbage interception and cleaning. In addition, the rotation of the trash disc can cover a larger water surface area, improving the cleaning efficiency. The special design of the trash convex makes the garbage be effectively guided and collected, reducing the dispersion of garbage in the water area, which helps to improve the water quality and protect the aquatic ecosystem. Finally, the trash disc of this design is easy to manufacture and maintain, has good popularization and application prospect, and has important significance for garbage cleaning work in urban parks, artificial lakes, and river water areas.

[0030] According to one aspect of the present application, the body includes at least one disc, and the discs are connected by a central shaft arranged at the center of the discs. Each disc can be independently manufactured and then assembled together through the central shaft to form a whole structure. This design allows each disc to rotate independently under the action of water flow, while working cooperatively as a whole, improving the flexibility and cleaning efficiency of the trash disc. The material of the disc uses lightweight and corrosion-resistant materials, such as high-density polyethylene (HDPE), to ensure its buoyancy in water and durability for long-term use. The central shaft can be made of stainless steel or other corrosion-resistant metal materials to ensure the stability and durability of the structure.

[0031] In practical application, the number and size of the discs can be selected as needed to adapt to different water areas and garbage amounts. In small lakes or artificial water bodies, only two or three discs may be needed; while in larger rivers or sea areas, more discs may be needed to cover a wider area.

[0032] The embodiment provides a larger surface area to capture and guide garbage through the multi-disc structure, thereby improving cleaning efficiency. Secondly, since each disc can rotate independently, this allows the entire trash disc to be more flexible in adapting to water flow in different directions, enhancing the ability to capture garbage. In addition, the trash disc of this design is easy to assemble and disassemble, facilitating transportation and maintenance. If a disc is damaged, it can be replaced individually without the need to replace the entire trash disc, which reduces maintenance costs. At the same time, this structure also facilitates adjusting the number and layout of discs according to actual conditions, providing higher adaptability and customization.

[0033] In further embodiments, as Figure 3 and Figure 4As shown, the disc is a toothed disc, and the guide mechanism is a radially extending protrusion of the toothed disc or a circumferentially connected guide bracket of the toothed disc. The toothed disc can be made of a corrosion-resistant, lightweight, and high-strength composite material to ensure its durability and stability in water. The design of the protrusion needs to consider the size and shape of the garbage so that it can adapt to different types of floating objects. In practical applications, this toothed disc type trash disc can be deployed at the entrance of a river, lake or ocean, and the natural water flow or artificially guided water flow can be used to drive the toothed disc to rotate, thereby achieving effective interception and collection of garbage.

[0034] The toothed disc design of this embodiment increases the grabbing and guiding ability of the disc, which can effectively collect and guide garbage. Through the radially extending protrusion, additional structural strength and garbage guiding effect are provided. It solves the problem that the traditional disc is difficult to effectively grab and guide garbage in turbulent rivers. It improves the accuracy and efficiency of garbage collection. Precise and efficient garbage collection and guidance reduce environmental pollution and improve cleaning effect. Through the guide bracket, the garbage guiding path is increased, making it easier to collect garbage.

[0035] Further, the protrusion or guide bracket is provided with a rotating disc connected by a rotating shaft, or the protrusion is provided with a guide piece. The rotating disc is connected with the protrusion or guide bracket through the rotating shaft and can rotate freely. In this way, under the action of water flow, the rotating disc can automatically adjust its position according to the contact angle of the floating garbage, thereby more effectively capturing the garbage. The guide piece is fixed on the protrusion, and through its specific shape and angle, it guides the floating garbage to move towards the predetermined collection area.

[0036] This embodiment improves the guiding efficiency through the design of the rotating disc and the guide piece, prevents garbage accumulation, solves the problem of garbage accumulation and blockage during the guiding process, improves the continuity and efficiency of the guiding process, and reduces the need for maintenance.

[0037] In further embodiments, the trash blocking protrusion is a telescopic trash blocking protrusion. The trash disc can automatically adjust the length of the trash blocking protrusion according to different environmental conditions and the amount of garbage. The telescopic trash blocking protrusion is composed of multiple telescopic rods, each of which can be independently telescoped, and its telescoping action is controlled by an internal hydraulic or pneumatic system. In practical applications, the telescopic trash blocking protrusion can automatically adjust its length according to the width of the water area, thereby covering a wider area. In addition, when encountering large garbage or obstacles, the trash blocking protrusion can be retracted to avoid damage and ensure the safe operation of the equipment.

[0038] This embodiment automatically adapts to different water widths and garbage amounts through the telescopic trash blocking protrusion, improving the flexibility and efficiency of cleaning work.

[0039] According to an aspect of the present application, the trash blocking protrusions are arc-shaped, which helps to smoothly guide floating trash to the collection area, reduces water flow resistance, and improves the rotation efficiency of the trash blocking disc. The surface of the trash blocking protrusions is covered with anti-slip textures, which increase the friction with the trash and prevent the trash from slipping during the guiding process. The anti-slip textures can be processed by special techniques such as hot pressing or laser engraving to form durable and effective textures.

[0040] The present embodiment reduces water flow resistance and energy consumption through the streamlined design of the arc-shaped trash blocking protrusions, allowing the trash blocking disc to work effectively even in weak water flow conditions. At the same time, the design of the anti-slip textures ensures the stability and reliability of the collection process.

[0041] According to an aspect of the present application, the hydraulic trash blocking disc further comprises an oil and sludge collection mechanism arranged on the body, the oil and sludge collection mechanism is connected with a conveying pipeline for conveying oil and sludge, the conveying pipeline extends outward from the center of the body; the oil and sludge collection mechanism comprises a frame with filtering function, the frame is fixedly connected with the body through a connecting frame, and the frame and the body form a containing cavity after being connected, and the containing cavity is filled with sponge capable of adsorbing oil and sludge.

[0042] The present embodiment can effectively collect oil and sludge on the water surface, reduce water pollution, and protect the aquatic ecosystem. Secondly, due to the high adsorption of the sponge material, the oil and sludge collection mechanism can quickly respond to oil and sludge accidents, improving the emergency handling capacity. In addition, the combination of the filtering frame and the sponge not only effectively filters oil and sludge to prevent secondary pollution of water bodies, but also filters out part of the suspended solids, further improving the water quality. The collected oil and sludge are effectively conveyed to the designated location through the conveying pipeline, facilitating disposal, solving the problem that traditional trash blocking devices cannot handle oil and sludge, improving the water quality protection effect, preventing the spread of oil and sludge, effectively filtering and handling water surface oil and sludge, protecting water quality, and improving the environmental governance level.

[0043] According to an aspect of the present application, the hydraulic trash blocking disc further comprises a motor arranged inside the body, the motor can drive the hydraulic trash blocking disc to rotate. The motor drive provides additional power support, allowing the trash blocking disc to work normally even without water flow power, solving the problem that the trash blocking disc cannot work normally when the water flow is insufficient, improving the intelligence and automation level of the system, and avoiding interference with river traffic. The intelligent and efficient trash cleaning system improves the reliability and adaptability of the system.

[0044] According to an aspect of the present application, the water-driven trash screen further comprises a detector arranged on the body to monitor the position of the water-driven trash screen when a ship passes by. The detector can adopt various sensors such as ultrasonic, infrared or radar sensors, which can sense the size, speed and distance of the ship, as well as the changes of the water flow. When the detector senses the approach of a ship, it sends a signal to the control system, which then instructs the trash screen to adjust its position to avoid collision with the ship. The position adjustment can be achieved by built-in driving devices such as electric motors or hydraulic systems, which can control the movement or change the floating depth of the trash screen.

[0045] This embodiment improves the autonomy and safety of the trash screen, enabling it to avoid ships without human intervention. Secondly, this design reduces the risk of equipment damage and operational interruption caused by ship collisions. In addition, the use of intelligent detectors improves the adaptability of the trash screen, enabling it to work effectively in various water conditions, especially in areas with frequent ship traffic, while also improving the efficiency of water cleaning work, as the trash screen can continuously collect garbage even in the presence of ships.

[0046] According to an aspect of the present application, the water-driven trash screen further comprises a power generation device connected to the water-driven mechanism, which can power the water pump and the detector. The power generation device can adopt a small water turbine generator, the rotor of which is connected to the turbine shaft of the water-driven mechanism. When the turbine shaft rotates, the rotor also rotates, generating an electric current through magnetic induction. The generated current can be directly supplied to the water pump and the detector after rectification and voltage stabilization, or stored in a battery for future use. The power generation device can also be a solar photovoltaic power generation device that converts sunlight into electrical energy using solar panels and converts direct current into alternating current through an inverter to power the water pump and the detector. When the water flow is stationary, the water-driven trash screen can automatically rotate through the solar photovoltaic power generation device, and the solar-powered water pump can also be used to adjust the water flow direction to enhance the trash collection effect; through the intelligent control system, the water pump can automatically adjust the power according to the water flow speed and the garbage density. Solar power supplies the detector, enabling it to monitor the passage of ships; the detector data is transmitted to the control system, which automatically adjusts the position of the trash screen to avoid affecting ship passage.

[0047] This embodiment uses water-driven power generation to power the water pump and the detector, saving energy, and the system is self-powered, improving the independence and reliability of the system, solving the problem of external power supply, improving the self-sufficiency of the system, reducing energy consumption and maintenance costs, and the environmentally friendly and energy-saving system design improves the independence and continuous working ability of the system.

[0048] It should be noted that each of the technical features described in the above embodiments can be combined with any other technical features in any suitable manner, without contradiction. In order to avoid unnecessary repetition, the present application will not describe various possible combinations again.

Claims

1. A hydropower trash rack characterized in that, The utility model relates to a water power type trash disc, including: a body that can float on the water surface; a water wheel arranged at the bottom of the body, including a rotating shaft connected with the center of the body and a blade connected with the body, for synchronously rotating the body under the driving of water flow; a guide mechanism including at least four trash blocking protrusions that are distributed circumferentially on the edge of the body, for guiding the floating garbage to a predetermined position on the water surface; the central axis of the trash blocking protrusion passes through the center of the body, the trash blocking protrusion is symmetrical along the central axis, the two sides of the trash blocking protrusion are arc-shaped transitions, and an anti-lock wheel is rotatably connected to the trash blocking protrusion; a friction block and / or a scraping piece are arranged between adjacent trash blocking protrusions.

2. The hydropic skimmer of claim 1, wherein, The body includes at least one disc, and the discs are connected through a central shaft arranged at the center of the disc.

3. The hydropic skimmer of claim 2, wherein, The disc is a gear disc, and the guide mechanism is a protruding part extending radially from the gear disc or a guide support connected circumferentially to the gear disc.

4. The hydropic skimmer of claim 3, wherein, A rotating disc connected through a rotating shaft is arranged on the protruding part or the guide support, or a guide piece is arranged on the protruding part.

5. The hydropic skimmer of claim 1 wherein, The trash blocking protrusion is a retractable trash blocking protrusion.

6. The hydropic trash screen of claim 5 wherein, The trash blocking protrusion is arc-shaped, and the surface of the trash blocking protrusion is provided with anti-slip textures.

7. The hydropic trash screen of claim 1 wherein, The water power type trash disc further includes an oil and dirt collecting mechanism arranged on the body, the oil and dirt collecting mechanism is connected with a conveying pipeline for conveying oil and dirt, the conveying pipeline extends outward from the center of the body; the oil and dirt collecting mechanism includes a frame with a filtering function, the frame is fixedly connected with the body through a connecting frame, and a containing cavity is formed after the frame is connected with the body, and the containing cavity is filled with a sponge capable of adsorbing oil and dirt.

8. A hydropneumatic skimmer according to any one of claims 1 to 7, characterized in that The water power type trash disc further includes a motor arranged inside the body, and the motor can drive the water power type trash disc to rotate.

9. The hydropic trash screen of claim 8 wherein, The water power type trash disc further includes a detector arranged on the body, for monitoring the position of the water power type trash disc when a ship passes.

10. The hydropic skimmer of claim 9, wherein, The water power type trash disc further includes a solar photovoltaic power generation device, the solar photovoltaic power generation device is rotatably connected with the water wheel, and the solar photovoltaic power generation device can supply power to the water pump and the detector.