Floating object intercepting device for agricultural non-point source pollution control

By designing a device that includes an interceptor, a collection component, and a drive chain, the problem of long-term retention and diffusion of floating debris in existing technologies has been solved, enabling rapid separation and cleanup of pollutants and improving irrigation efficiency.

CN223647029UActive Publication Date: 2025-12-09山东省济宁生态环境监测中心(山东省南四湖东平湖流域生态环境监测中心)
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Patent Information

Application Number
CN202520590580.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2025-12-09
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

Existing agricultural floating debris interception devices are unable to effectively prevent the long-term retention and spread of pollutants, leading to water quality deterioration and reduced irrigation efficiency.

Method used

A device comprising an interceptor frame, a collection assembly, a drive chain, and hooks was designed. The drive chain drives the hooks to retrieve pollutants in real time and transfer them to the collection tank. With the help of an elastic snap-fit ​​structure, rapid separation and cleaning are achieved. The interceptor grid blocks floating objects that are not caught by the hooks, preventing them from drifting away again.

Benefits of technology

It enables rapid separation of pollutants from irrigation water, blocks the spread of harmful substances, reduces the impact of waste on irrigation efficiency, and lowers the risk of pollutant retention and spread.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a floating object intercepting device for agricultural non-point source pollution treatment, and relates to the technical field of agricultural pollution treatment, the floating object intercepting device comprises an intercepting frame, a plurality of horizontal guide rails are fixedly connected to the two sides of the inner wall of the intercepting frame, and a collecting assembly is slidably connected to the center in the intercepting frame through the horizontal guide rails; according to the device, the collecting assembly is arranged on one side of the transmission chain, pollutants salvaged by the hook claw can be transferred into the collecting groove from the water surface in real time, rapid separation of garbage and an irrigation water body is achieved, and the device has the advantages of being simple in structure, convenient to use and high in practicability. Pollutants are effectively prevented from staying on the water surface for a long time, the pollutants accumulated in the collecting assembly can be detachably cleaned through an elastic clamping structure of the matching assembly and the abutting spring, the risk that harmful substances seep along with soaking or diffuse due to external force is avoided from the source, and the influence of garbage on the irrigation efficiency can be effectively reduced while pollution diffusion of an agricultural area is relieved.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural pollution control technology, specifically a floating object interception device for agricultural non-point source pollution control. Background Technology

[0002] Agricultural floating pollution mainly refers to waste such as plastic film, pesticide bottles, and packaging bags left in farmland. After being blown by the wind or washed by rainwater, these wastes enter rivers, lakes, and other water bodies, forming floating garbage on the water surface. These floating objects not only damage the aquatic landscape but may also be accidentally ingested by aquatic animals, threatening the ecological balance. Long-term accumulation can lead to water quality deterioration, affecting the surrounding environment and residents' health.

[0003] According to a search, Chinese patent document, publication number CN 221345515 U, discloses a river floating debris interception device. This device includes multiple floats, each with a lower float and an upper float whose top is engaged with the upper float. Connecting pipes are slidably connected to the inner cavities of the multiple floats. L-shaped connectors are fixedly connected to the front and rear sides of both sides of the upper float, and U-shaped connectors are fixedly connected to the front and rear sides of both sides of the lower float. A rotating ring is provided within the inner cavity of each L-shaped connector. The rotating ring includes an annular component fixedly connected to the inner cavity of the right L-shaped connector, and an annular component fixedly connected to the inner cavity of the left L-shaped connector. This invention, through the combined use of multiple floats and connecting pipes, intercepts floating debris on the river surface. The secondary connection of the multiple floats through the L-shaped connectors, U-shaped components, rotating rings, threaded rods, and threaded sleeves effectively prevents the floating debris interception device from loosening and falling off.

[0004] While existing interception devices can temporarily block pollutants floating on the water surface, the intercepted garbage remains on the surface for a long time. As pollutants are continuously washed by water and exposed to sunlight, the harmful substances inside them will accelerate their diffusion into the water body. Especially in the agricultural sector, large amounts of accumulated garbage can cause local blockages in irrigation waterways, which not only hinders water circulation and reduces irrigation efficiency, but also may exacerbate the infiltration of harmful particles into surrounding farmland, creating a potential hazard for pollution spread. In view of this, we provide a floating object interception device for agricultural non-point source pollution control. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a floating object interception device for the treatment of agricultural non-point source pollution.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a floating object interception device for agricultural non-point source pollution control, comprising an interception frame, multiple horizontal guide rails fixedly connected to both sides of the inner wall of the interception frame, and a collection component slidably connected to the center of the interception frame through the horizontal guide rails. A snap-fit ​​component is fixedly connected to one side of the top surface of the collection component. Multiple limiting rods are slidably connected inside the interception frame, and a matching component is fixedly connected to the top of the limiting rod. A resisting spring is sleeved on the outer wall of the limiting rod. Multiple interception grids are also fixedly connected inside the interception frame. Multiple transmission shafts are rotatably connected inside the interception frame, and a drive motor is fixedly connected to one side of the outer wall of the interception frame. Multiple transmission chains are sleeved on both ends of the outer walls of the multiple transmission shafts, and multiple strip-shaped components are fixedly connected to the outer walls of the transmission chains. Multiple hooks are fixedly connected to the outer walls of the strip-shaped components.

[0007] The aforementioned multiple interception grilles are spaced 18mm apart, and each interception grille has a chamfer on its outer wall facing the hook claw.

[0008] As mentioned above, one side of the outer wall of the horizontal guide rail is slidably connected to the outer wall of the collection component, and a collection groove is provided on the top surface of the collection component.

[0009] As described above, the outer wall of the mating component has a sloping surface on one side, the top surface of the snap-fit ​​component has rounded corners on both sides, the outer wall of the snap-fit ​​component is located inside the mating component, and the inner wall of the mating component is snapped into connection with the outer wall of the snap-fit ​​component.

[0010] As described above, the bottom outer wall of the contact spring is in contact with the bottom of the outer wall of the limiting rod, and the top outer wall of the contact spring is fixedly connected to the outer wall of the interceptor.

[0011] As described above, the output end of the drive motor is fixedly connected to the outer wall of one end of one of the transmission shafts, and the drive motor drives multiple hooks to rotate inside the interception frame through the transmission shaft and transmission chain.

[0012] As mentioned above, the upward angle of the hook tip is 135 degrees, and the angle between the transmission chain and the horizontal plane is 62 degrees.

[0013] Compared with existing technologies, this floating debris interception device for agricultural non-point source pollution control has the following advantages:

[0014] Beneficial effects:

[0015] I. This utility model sets the collection component on one side of the transmission chain, which can transfer pollutants scooped up by the hook from the water surface to the collection tank in real time, realizing the rapid separation of garbage from irrigation water and effectively avoiding the long-term retention of pollutants on the water surface. With the elastic snap-fit ​​structure of the component and the contact spring, the pollutants accumulated in the collection component can be disassembled and cleaned, blocking the risk of harmful substances seeping out with soaking or spreading due to external forces from the source. While mitigating the spread of pollution in agricultural areas, it can also effectively reduce the impact of garbage on irrigation efficiency.

[0016] Second, by setting an intercepting grid behind the hook claw, this utility model can prevent the hook claw from accidentally falling off during retrieval or small floating objects from drifting away again. At the same time, the chamfer of the intercepting grid can guide floating objects that have not been caught by the hook claw to gather towards the transmission chain, which is convenient for subsequent retrieval and further reduces the retrieval and interception omissions.

[0017] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a partial three-dimensional structural diagram of the interception frame and interception grille of this utility model;

[0020] Figure 3 This is a side-section perspective view of the three-dimensional structure of this utility model;

[0021] Figure 4 This is a partial three-dimensional structural diagram of the collecting component of this utility model;

[0022] Figure 5 This is a partial three-dimensional structural diagram of the transmission chain and hook of this utility model.

[0023] In the diagram: 1. Interception frame; 2. Horizontal guide rail; 201. Collection assembly; 202. Snap-fit ​​assembly; 203. Limiting rod; 204. Matching assembly; 205. Contact spring; 206. Collection trough; 3. Interception grille; 4. Drive shaft; 401. Drive motor; 402. Drive chain; 403. Strip assembly; 404. Hook. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] like Figure 1-5 As shown, this utility model provides a technical solution: a floating object interception device for agricultural non-point source pollution control, including an interception frame 1. Multiple horizontal guide rails 2 are fixedly connected to both sides of the inner wall of the interception frame 1, and a collection component 201 is slidably connected to the center of the interception frame 1 through the horizontal guide rails 2. A snap-fit ​​component 202 is fixedly connected to one side of the top surface of the collection component 201. Multiple limiting rods 203 are slidably connected inside the interception frame 1, and a cooperating component 204 is fixedly connected to the top of the limiting rod 203. A resisting spring 205 is sleeved on the outer wall of the limiting rod 203. Multiple interception grids 3 are also fixedly connected inside the interception frame 1. Multiple transmission shafts 4 are rotatably connected inside the interception frame 1, and a drive motor 401 is fixedly connected to one side of the outer wall of the interception frame 1. Multiple transmission chains 402 are sleeved at both ends of the outer walls of the multiple transmission shafts 4, and multiple strip components 403 are fixedly connected to the outer walls of the transmission chains 402. Multiple hooks 404 are fixedly connected to the outer walls of the strip components 403.

[0026] By placing the collection component 201 on one side of the transmission chain 402, pollutants scooped up by the hook 404 can be transferred from the water surface to the collection tank 206 in real time, achieving rapid separation of garbage from irrigation water and effectively preventing pollutants from remaining on the water surface for a long time. With the elastic snap-fit ​​structure of the component 204 and the contact spring 205, the pollutants accumulated in the collection component 201 can be disassembled and cleaned, blocking the risk of harmful substances seeping out with soaking or spreading due to external forces from the source. While mitigating the spread of pollution in agricultural areas, it can also effectively reduce the impact of garbage on irrigation efficiency.

[0027] like Figure 2 As shown, the spacing between multiple interception grids 3 is 18mm, and the outer wall of the interception grid 3 facing the hook 404 has a chamfer. Setting the spacing between the interception grids 3 to 18mm can intercept common agricultural pollutants such as plastic fragments and straw, while maintaining the natural flow of water and avoiding abnormal rise in water level or excessive structural pressure caused by complete interception.

[0028] like Figures 3-4 As shown, one side of the outer wall of the horizontal guide rail 2 is slidably connected to the outer wall of the collection component 201, and a collection groove 206 is provided on the top surface of the collection component 201. The collection groove 206 is provided on the top surface of the collection component 201 so that the pollutants retrieved by the hook 404 can be transferred from the water surface to the inside of the collection component 201.

[0029] The outer wall of the mating component 204 has a bevel on one side, and the top surface of the snap-fit ​​component 202 has rounded corners on both sides. The outer wall of the snap-fit ​​component 202 is located inside the mating component 204, and the inner wall of the mating component 204 is engaged with the outer wall of the snap-fit ​​component 202. When the rounded corner of the top surface of the snap-fit ​​component 202 contacts the bevel on the outer wall of the mating component 204, the mating component 204 and the limiting rod 203 can be pushed upward and the abutment spring 205 can be compressed. When the snap-fit ​​component 202 moves to the groove on the bottom surface of the mating component 204, the mating component 204 moves downward and forms a snap-fit ​​relationship with the outer wall of the snap-fit ​​component 202.

[0030] The bottom outer wall of the contact spring 205 is in contact with the bottom of the outer wall of the limit rod 203, and the top outer wall of the contact spring 205 is fixedly connected to the outer wall of the interceptor frame 1. The contact spring 205 provides a continuous downward force to the mating component 204, ensuring a more stable engagement between the mating component 204 and the snap-fit ​​component 202.

[0031] like Figure 1 , Figure 3 , Figure 5 As shown, the output end of the drive motor 401 is fixedly connected to the outer wall of one end of one of the transmission shafts 4. The drive motor 401 drives multiple hooks 404 to rotate inside the interceptor frame 1 through the transmission shaft 4 and the transmission chain 402. The output end of the drive motor 401 can drive the transmission chain 402 and hooks 404 to rotate inside the interceptor frame 1 through the transmission shaft 4.

[0032] The tip of the hook 404 is raised at an angle of 135 degrees, and the angle between the transmission chain 402 and the horizontal plane is 62 degrees. The upward angle of the tip of the hook 404 can enhance its stability in hooking floating objects and reduce the occurrence of garbage falling off during the retrieval process. The 62-degree tilt angle between the transmission chain 402 and the horizontal plane makes the hook 404 form a gentle garbage lifting path when rotating, avoiding garbage slipping or getting stuck due to steep angles.

[0033] Working principle: The spacing between the interception grids 3 is set to 18mm. While intercepting common agricultural pollutants such as plastic fragments and straw, it can maintain the natural flow of water, avoiding abnormal rise in water level or excessive structural pressure caused by complete interception. A collection groove 206 is opened on the top surface of the collection component 201, so that the pollutants scooped by the hook 404 can be transferred from the water surface to the inside of the collection component 201. When the rounded corner of the top surface of the snap-fit ​​component 202 contacts the inclined surface of the outer wall of the mating component 204, the mating component 204 and the limiting rod 203 can be pushed upward, compressing the resisting spring 205. When the snap-fit ​​component 202 moves to the groove on the bottom surface of the mating component 204, the mating component 204 moves towards the groove. The device moves downward and forms a snap-fit ​​relationship with the outer wall of the snap-fit ​​component 202. The contact spring 205 provides a continuous downward force to the mating component 204, ensuring a more stable snap-fit ​​relationship between the mating component 204 and the snap-fit ​​component 202. The output end of the drive motor 401 can drive the transmission chain 402 and the hook 404 to rotate inside the interception frame 1 through the transmission shaft 4. The upward angle of the tip of the hook 404 can enhance its stability in hooking floating objects and reduce the occurrence of garbage falling off during the retrieval process. The 62-degree tilt angle between the transmission chain 402 and the horizontal plane makes the hook 404 form a gentle garbage lifting path when rotating, avoiding garbage slippage or jamming caused by steep angles.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A floating debris interception device for agricultural non-point source pollution control, comprising an interception frame (1), characterized in that: Multiple horizontal guide rails (2) are fixedly connected to both sides of the inner wall of the interceptor (1), and a collection component (201) is slidably connected to the center of the interceptor (1) through the horizontal guide rails (2). A snap-fit ​​component (202) is fixedly connected to one side of the top surface of the collection component (201). Multiple limiting rods (203) are slidably connected inside the interceptor (1), and a mating component (204) is fixedly connected to the top of the limiting rod (203). A resisting spring (205) is sleeved on the outer wall of the limiting rod (203). The interceptor (1) has multiple interception grids (3) fixedly connected inside, multiple transmission shafts (4) rotatably connected inside, and a drive motor (401) fixedly connected to one side of the outer wall of the interceptor (1). Multiple transmission chains (402) are sleeved on both ends of the outer walls of the multiple transmission shafts (4), and multiple strip components (403) are fixedly connected to the outer walls of the transmission chains (402). Multiple hooks (404) are fixedly connected to the outer walls of the strip components (403).

2. The floating debris interception device for agricultural non-point source pollution control according to claim 1, characterized in that: The spacing between the multiple interception grilles (3) is 18 mm, and the outer wall of the interception grille (3) facing the hook (404) has a chamfer.

3. The floating debris interception device for agricultural non-point source pollution control according to claim 1, characterized in that: The outer wall of the horizontal guide rail (2) is slidably connected to the outer wall of the collection component (201), and a collection groove (206) is provided on the top surface of the collection component (201).

4. The floating debris interception device for agricultural non-point source pollution control according to claim 1, characterized in that: The outer wall of the mating component (204) has a sloping surface on one side, and the top surface of the snap-fit ​​component (202) has rounded corners on both sides. The outer wall of the snap-fit ​​component (202) is located inside the mating component (204), and the inner wall of the mating component (204) is engaged with the outer wall of the snap-fit ​​component (202).

5. A floating debris interception device for agricultural non-point source pollution control according to claim 1, characterized in that: The bottom outer wall of the contact spring (205) is in contact with the bottom of the outer wall of the limiting rod (203), and the top outer wall of the contact spring (205) is fixedly connected to the outer wall of the interceptor (1).

6. A floating debris interception device for agricultural non-point source pollution control according to claim 5, characterized in that: The output end of the drive motor (401) is fixedly connected to the outer wall of one end of one of the transmission shafts (4). The drive motor (401) drives multiple hooks (404) to rotate inside the interceptor frame (1) through the transmission shaft (4) and the transmission chain (402).

7. A floating debris interception device for agricultural non-point source pollution control according to claim 6, characterized in that: The tip of the hook (404) is raised at an angle of 135 degrees, and the angle between the transmission chain (402) and the horizontal plane is 62 degrees.

Citation Information

Patent Citations

  • River floating object intercepting device

    CN221345515U