Partition device for agricultural non-point source pollution control

By designing an agricultural non-point source pollution partition device including flow trough and drive unit, the problem of agricultural non-point source pollution spread through surface runoff is solved, effective partitioning and efficient cleaning of debris are achieved, and the diffusion of pollution sources is reduced.

CN222557582UActive Publication Date: 2025-03-04HUNAN TECHN COLLEGE OF WATER RESOURCES & HYDROPOWER
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Patent Information

Application Number
CN202420587516.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2025-03-04
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

Agricultural non-point source pollution spreads pollutants to water, soil and atmosphere through surface runoff, causing negative impacts on the ecological environment and human health. It is difficult for existing technology to effectively separate and clean these pollution sources.

Method used

A partition device for agricultural non-point source pollution prevention and control is designed, including two flow tanks and a driving unit, which isolates debris through the mesh board, and uses the driving components driven by the running water and motor to drive the debris to clean up debris and collect them in a centralized manner into the container.

Benefits of technology

It effectively blocks the debris on the water surface of the farmland and prevents them from flowing into the farmland. It realizes efficient cleaning and recycling of debris through running water and motor-driven devices, reducing the spread of pollution sources.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a partition device for agricultural non-point source pollution prevention and control. A driving unit is arranged between two gutter channels; the gutter channel comprises two opposite partition plates, one end between the two partition plates is fixedly connected with a net plate, an impurity removal assembly is arranged between the two partition plates, and the two ends of the impurity removal assembly are in sliding contact with the partition plates respectively; the impurity removal assembly is fixedly connected with a cable; the driving unit comprises two fixing plates, the two sides of the two fixing plates are fixedly connected with the two partition plates close to the two gutter channels respectively, bottom plates are fixedly connected to the bottom faces of all the partition plates and all the fixing plates, and a driving assembly is arranged on one fixing plate in a penetrating mode; and one end of the cable is wound and fixedly connected with the driving assembly. According to the utility model, the flowing of sundries can be cut off through the gutter channel, and the isolated sundries are collected, so that the cleaning of pollution sources is realized.
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Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a partition device for preventing and controlling agricultural non-point source pollution. Background Art

[0002] The main sources of agricultural non-point source pollution include the following aspects: the use of fertilizers and pesticides, livestock and poultry farming, soil erosion in farmland, soil pollution, aquaculture, and rural domestic sewage and garbage; if domestic sewage and garbage in rural areas are not properly handled, they will also pollute the environment. Pollutants from these sources enter water bodies, soil and atmosphere through surface runoff, underground seepage, atmospheric diffusion, etc., and have a negative impact on the ecological environment and human health. Among them, debris such as crop straw and domestic garbage will spread the pollution source through surface runoff, which requires isolation and management of such non-point source pollution to reduce the occurrence of pollution. Utility Model Content

[0003] In order to solve the above technical problems, the utility model proposes a partition device for preventing and controlling agricultural non-point source pollution, which can block the flow of debris through a water flow channel and collect the isolated debris to achieve the cleaning of the pollution source.

[0004] To achieve the above purpose, the utility model provides the following solutions:

[0005] A partition device for preventing and controlling agricultural non-point source pollution comprises two water troughs, with a driving unit arranged between the two water troughs; the water troughs comprise two opposite partitions, with a mesh plate fixedly connected to one end between the two partitions, a debris removal component arranged between the two partitions, with both ends of the debris removal component respectively in sliding contact with the partitions; the debris removal component is fixedly connected to a cable; the driving unit comprises two fixed plates, with both sides of the two fixed plates respectively fixedly connected to two partitions adjacent to the two water troughs, all the partitions and the bottom surfaces of all the fixed plates are fixedly connected to a bottom plate, and one of the fixed plates is penetrated by a driving component; one end of the cable is wound around and fixedly connected to the driving component.

[0006] Preferably, the debris removal component includes a debris removal net, a fixed block is embedded in and fixedly connected to one side of the debris removal net, one side of the fixed block is in sliding contact with an arc-shaped slide rail, the inner and outer arc surfaces of the slide rail are respectively provided with guide grooves, and the slide rail is slidably connected to the debris removal net via the guide grooves; the fixed block is fixedly connected to the other end of the cable.

[0007] Preferably, the impurity removal net includes a filter and a frame, the frame is a U-shaped structure, a groove is provided on one side of the frame, and the frame is slidably connected to the slide rail through the groove; the opposite sides of the groove are rotatably connected with balls, and the balls are in sliding contact with the guide groove; the peripheral side of the filter is fixedly connected to the frame.

[0008] Preferably, the filter screen is a stainless steel filter screen, and the filter screen is tiltedly arranged at one end away from the driving assembly.

[0009] Preferably, the driving assembly includes a driving paddle, a central axis of which is fixedly connected to a rotating shaft, the rotating shaft passes through the fixed plate and is rotatably connected thereto, the rotating shaft is respectively sleeved with a reel and a ratchet, the reels are respectively wound around and fixedly connected to one end of the cable; the ratchet is adapted to be equipped with a pawl, the pawl is rotatably connected to a fixed shaft via a torsion spring, and the fixed shaft is fixedly connected to the reel.

[0010] Preferably, a guide assembly is also provided between the reel and the frame, the guide assembly comprising a bracket and a guide block, the bottom end of the bracket is fixedly connected to the fixed plate, the top end of the bracket is fixedly connected to the guide block, the top and bottom ends of the guide block are both provided with rounded corners; the outer side surface of the guide block is in sliding contact with the cable.

[0011] Preferably, a reduction gearbox is transmission-connected between the central axis of the driving paddle and the rotating shaft, and the reduction gearbox is fixedly connected to the fixing plate.

[0012] Preferably, a motor is fixedly connected to the top of the reduction box, and the motor is connected to the central shaft via a belt drive.

[0013] Compared with the prior art, the utility model has the following advantages and technical effects:

[0014] The utility model can use the mesh plate to isolate the floating debris on the water surface of the farmland to prevent it from flowing into the farmland and causing pollution. In addition, the driving component can be driven to rotate by the power of the flowing water, and the power of the device can be supplemented by setting an additional motor to improve the working efficiency of the device. At the same time, the driving component drives the debris removal component to scrape the debris isolated by the mesh plate, and can transfer it to the container enclosed by the partition plate and the fixed plate for centralized cleaning and recycling. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0016] Figure 1 This is a side view of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the side structure of the drive component;

[0018] Figure 3 It is a schematic diagram of the side view structure of the reel and the ratchet;

[0019] Figure 4 It is a schematic diagram of the side view structure of the water tank;

[0020] Figure 5 It is a schematic diagram of the side view structure of the skeleton;

[0021] Among them, 1. partition; 2. mesh plate; 3. cable; 4. fixed plate; 5. bottom plate; 6. fixed block; 7. slide rail; 8. guide groove; 9. filter; 10. frame; 11. ball; 12. drive paddle; 13. rotating shaft; 14. reel; 15. ratchet; 16. pawl; 17. fixed shaft; 18. bracket; 19. guide block; 20. reduction box; 21. motor; 22. belt. DETAILED DESCRIPTION

[0022] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] It should be noted that all components in the technical solution of this application require the necessary additional facilities of water supply, oil supply, electricity supply and gas supply to be driven and / or controlled. If there is no further explanation, it is assumed that the existing technology is used and equipped without special explanation.

[0024] It should be noted that, in order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0025] Depend on Figure 1 A partition device for the prevention and control of agricultural non-point source pollution is shown, comprising two water flow troughs, with a driving unit arranged between the two water flow troughs; the water flow trough comprises two opposite partitions 1, a mesh plate 2 is fixedly connected to one end between the two partitions 1, a debris removal component is arranged between the two partitions 1, and both ends of the debris removal component are in sliding contact with the partitions 1 respectively; the debris removal component is fixedly connected to a cable 3; the driving unit comprises two fixed plates 4, both sides of the two fixed plates 4 are fixedly connected to two partitions 1 close to the two water flow troughs respectively, the bottom surfaces of all the partitions 1 and all the fixed plates 4 are fixedly connected to a bottom plate 5, all the partitions 1, all the fixed plates 4 and the bottom plate 5 are enclosed to form a container for accommodating debris intercepted by the mesh plate 2, and one of the fixed plates 4 is penetrated by a driving component; one end of the cable 3 is wound around and fixedly connected to the driving component.

[0026] Further, the partition plate 1 fixedly connected to the fixed plate 4 is in the structure of a flat plate or a V-shaped plate, which is convenient for increasing the flow velocity of the water flow in the water chute and improving the driving force for driving the driving component to rotate.

[0027] The utility model uses the mesh plate 2 to isolate the sundries floating on the water surface of the farmland, prevent them from flowing into the farmland and causing pollution to the farmland, and moreover, can drive the driving component to rotate by the power of the flowing water, and drive the impurity removal component to clean and recycle the sundries isolated by the mesh plate 2.

[0028] Further optimized solution, as Figure 1-2 shown, the impurity removal component includes an impurity removal net. One side of the impurity removal net is embedded and fixedly connected with a fixed block 6. One side surface of the fixed block 6 is in sliding contact with an arc-shaped slide rail 7. Guide chutes 8 are respectively arranged on the inner and outer arc surfaces of the slide rail 7. The slide rail 7 is slidably connected with the impurity removal net through the guide chutes 8. The slide rail 7 can guide the skeleton 10 along its radian to realize the folding of the impurity removal net. Further, the slide rail 7 is a 1 / 4 arc. The fixed block 6 is fixedly connected with the other end of the cable 3. The impurity removal net includes a filter screen 9 and a skeleton 10. The skeleton 10 is in a C-shaped structure. A groove is arranged on one side of the skeleton 10. The skeleton 10 is slidably connected with the slide rail 7 through the groove. Rotating balls 11 are respectively rotatably connected to the opposite side surfaces of the groove. The rotating balls 11 are in sliding contact with the guide chutes 8. Further, a plurality of rotating balls 11 are arranged on each side of the groove, which is convenient for guiding and limiting the skeleton 10 by using the plurality of rotating balls 11. The periphery of the filter screen 9 is fixedly connected with the skeleton 10. The filter screen 9 is a stainless steel filter screen 9. One end of the filter screen 9 away from the driving component is inclined. The C-shaped skeleton 10 can撑开 the stainless steel filter screen 9. At the same time, the filter screen 9 has a certain flexibility, which is convenient for lifting the sundries and guiding them into the container.

[0029] Further optimized solution, as Figure 2-3 shown, the driving component includes a driving paddle 12. The two sides of the driving paddle 12 respectively extend out of the partition plates 1 at both ends of the fixed plate 4, which is convenient for the water flow flowing out of each water chute to impact the driving paddle 12 to drive it to rotate. A rotating shaft 13 is fixedly connected to the central axis of the driving paddle 12. The rotating shaft 13 penetrates through the fixed plate 4 and is rotatably connected with it. A reel 14 and a ratchet 15 are respectively sleeved on the rotating shaft 13. The reel 14 is rotatably connected with the rotating shaft 13. The ratchet 15 is fixedly connected with the rotating shaft 13. One end of the cable 3 is wound and fixedly connected with the reel 14 respectively. The ratchet 15 is matched with a ratchet pawl 16. The ratchet pawl 16 is rotatably connected with a fixed shaft 17 through a torsion spring. One end of the torsion spring is fixedly connected with the fixed shaft 17, and the other end is fixedly connected with the ratchet pawl 16, and the ratchet pawl 16 can be pressed tightly on the ratchet 15 by the torsion force of the torsion spring. The fixed shaft 17 is fixedly connected with the side surface of the reel 14.

[0030] Further optimized solution, as Figure 4-5As shown, a guide assembly is also provided between the reel 14 and the frame 10, and the guide assembly includes a bracket 18 and a guide block 19. The bottom end of the bracket 18 is fixedly connected to the fixed plate 4, and the top end of the bracket 18 is fixedly connected to the guide block 19. The top and bottom ends of the guide block 19 are both rounded to reduce the wear of the cable 3. The outer side of the guide block 19 is in sliding contact with the cable 3. The guide block 19 is used to increase the turning nodes of the cable 3 to prevent the cable 3 from turning over and tangling, resulting in transmission failure.

[0031] A further optimized solution is that a reduction gear box 20 is connected between the central axis of the driving paddle 12 and the rotating shaft 13. The reduction gear box 20 is fixedly connected to the fixed plate 4. The reduction gear box 20 can convert the high-speed and low-torque rotation of the driving paddle 12 into a low-speed and high-torque output, thereby facilitating the driving of the reel 14.

[0032] A further optimized solution is that a motor 21 is fixedly connected to the top of the reduction box 20, and the motor 21 is connected to the central axis fixedly connected to the center of the driving paddle 12 through a belt 22. The motor 21 is powered by an external power supply. The motor 21 can provide additional driving force to the rotating shaft 13 to prevent insufficient driving force on the reel 14 when the impact force of the water flow is insufficient.

[0033] The working process of this embodiment is as follows:

[0034] The utility model is installed on a river polluted by debris. The river flows in from the water trough and out from the mesh plate 2. Since the driving paddle 12 extends out of one side of the partition 1, the water flow will impact the driving paddle 12 and drive it to rotate. The rotation of the driving paddle 12 drives the rotating shaft 13 to rotate and then drives the ratchet 15 to rotate. At this time, because the pawl 16 fixes the reel 14 on the ratchet 15 and one end of the cable 3 is fixedly connected to the reel 14, the cable 3 will be reeled to the outside of the reel 14 as the reel 14 rotates. At this time, the other end of the cable 3 pulls the fixed block 6, and then pulls the skeleton 10 and the filter screen 9 to collect the debris accumulated on one side of the mesh plate 2 into the filter screen 9, and flips it up as the skeleton 10 flips over.

[0035] The balls 11 in the groove will slide in contact with the guide groove 8 of the slide rail 7, and a number of balls 11 are arranged on each side of the groove to balance the lateral force of the frame 10 during the tilting process, so as to keep the frame 10 and the slide rail 7 sliding smoothly.

[0036] When the driving force of the water flow is insufficient to drive the driving paddle 12, the central axis of the driving paddle 12 is driven to rotate by starting the motor 21, so as to achieve stable driving of the rotating shaft 13. After the debris removal net guides the debris into the container, the staff will open the pawl 16. After the pawl 16 is released, the reel 14 can rotate freely because the ratchet 15 cannot drive the reel 14 to rotate through the pawl 16. The debris removal net will return to its original position due to gravity. When the debris increases again, the pawl 16 is released, and the above actions are repeated to clean the debris.

[0037] After the debris enters the container, it can be centrally transferred through external cleaning equipment, which is a prior art and will not be described in detail here.

[0038] The above are only preferred specific implementations of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A partition device for preventing and controlling agricultural non-point source pollution, characterized in that: The invention comprises two water flow troughs, wherein a driving unit is arranged between the two water flow troughs; the water flow troughs comprise two opposite partitions (1), one end of which is fixedly connected to a mesh plate (2), and a debris removal component is arranged between the two partitions (1), and both ends of the debris removal component are respectively in sliding contact with the partitions (1); the debris removal component is fixedly connected to a cable (3); the driving unit comprises two fixed plates (4), both sides of the two fixed plates (4) are respectively fixedly connected to two partitions (1) adjacent to the two water flow troughs, the bottom surfaces of all the partitions (1) and all the fixed plates (4) are fixedly connected to a bottom plate (5), and one of the fixed plates (4) is penetrated by a driving component; one end of the cable (3) is wound around and fixedly connected to the driving component.

2. The partition device for preventing and controlling agricultural non-point source pollution according to claim 1 is characterized in that: The debris removal component comprises a debris removal net, a fixed block (6) is embedded in and fixedly connected to one side of the debris removal net, one side of the fixed block (6) is in sliding contact with an arc-shaped slide rail (7), and the inner and outer arc surfaces of the slide rail (7) are respectively provided with guide grooves (8), and the slide rail (7) is slidably connected to the debris removal net through the guide grooves (8); the fixed block (6) is fixedly connected to the other end of the cable (3).

3. The partition device for preventing and controlling agricultural non-point source pollution according to claim 2 is characterized in that: The impurity removal screen comprises a filter screen (9) and a frame (10); the frame (10) is a U-shaped structure; a groove is provided on one side of the frame (10); the frame (10) is slidably connected to the slide rail (7) via the groove; balls (11) are rotatably connected to the opposite sides of the groove; the balls (11) are in sliding contact with the guide groove (8); and the peripheral side of the filter screen (9) is fixedly connected to the frame (10).

4. The partition device for preventing and controlling agricultural non-point source pollution according to claim 3 is characterized in that: The filter screen (9) is a stainless steel filter screen (9), and the filter screen (9) is arranged at an angle at one end away from the driving assembly.

5. The partition device for preventing and controlling agricultural non-point source pollution according to claim 3 is characterized in that: The driving assembly comprises a driving paddle (12), the central axis of the driving paddle (12) is fixedly connected to a rotating shaft (13), the rotating shaft (13) passes through the fixing plate (4) and is rotatably connected thereto, the rotating shaft (13) is respectively sleeved with a reel (14) and a ratchet (15), the reel (14) is respectively wound around one end of the cable (3) and fixedly connected thereto; the ratchet (15) is adapted to be equipped with a pawl (16), the pawl (16) is rotatably connected to a fixed shaft (17) via a torsion spring, and the fixed shaft (17) is fixedly connected to the reel (14).

6. The partition device for preventing and controlling agricultural non-point source pollution according to claim 5 is characterized in that: A guide assembly is also provided between the reel (14) and the frame (10), the guide assembly comprising a bracket (18) and a guide block (19), the bottom end of the bracket (18) being fixedly connected to the fixed plate (4), the top end of the bracket (18) being fixedly connected to the guide block (19), the top and bottom ends of the guide block (19) both being provided with rounded corners; the outer side surface of the guide block (19) is in sliding contact with the cable (3).

7. The partition device for preventing and controlling agricultural non-point source pollution according to claim 5, characterized in that: A reduction box (20) is transmission-connected between the central axis of the driving paddle (12) and the rotating shaft (13), and the reduction box (20) is fixedly connected to the fixing plate (4).

8. The partition device for preventing and controlling agricultural non-point source pollution according to claim 7, characterized in that: A motor (21) is fixedly connected to the top end of the reduction box (20), and the motor (21) is connected to the central shaft via a belt (22).