Efficient water body micro-plastic removal device for livestock breeding

By employing a built-in insulating sponge filter layer and an auxiliary extension structure in the water microplastic removal device, the contact range between the filter medium and water is increased, and the discharge of microplastic treatment agent is controlled by an adaptive supply structure. This solves the problem of limited filtration quality in existing technologies and achieves efficient removal of microplastics from water.

CN121534432APending Publication Date: 2026-02-17GUANGDONG OCEAN UNIVERSITY
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Patent Information

Application Number
CN202512051243.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-31
Publication Date
2026-02-17

AI Technical Summary

Technical Problem

Existing water microplastic removal devices have a small contact area between the filter media and water during the water treatment process, resulting in limited filtration quality and an inability to efficiently remove microplastics from the water.

Method used

A highly efficient microplastic removal device for livestock aquaculture water was designed. It adopts a built-in isolation sponge filter layer and an auxiliary extension structure. Through the multi-range contact between the built-in isolation sponge filter layer and water, combined with an adaptive supply structure to control the discharge of microplastic treatment agent, the contact range between the filter media and water is increased and the filtration quality is improved.

Benefits of technology

This achieves extensive contact between the filter media and water, improves the removal efficiency of microplastics in the water, and ensures filtration quality and the service life of the equipment.

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Abstract

The invention discloses an efficient water body micro-plastic removal device for livestock breeding, and relates to the technical field of water pollution environment protection, the efficient water body micro-plastic removal device comprises a preset base body, and the inner wall of the preset base body is provided with a storage reserved cavity; a built-in isolation sponge filtering layer is installed in the preset base body, the upper end of the built-in isolation sponge filtering layer is in butt joint with the interior of the preset base body, the lower end of the built-in isolation sponge filtering layer is in non-contact butt joint with the interior of the preset base body, and the lower end of the built-in isolation sponge filtering layer is in butt joint with a butt joint bearing piece. The efficient water body micro-plastic removal device for livestock breeding is provided with an auxiliary extension structure, the water treatment range of the whole device is subjected to extension control through the auxiliary extension structure, the contact range of a whole filtering medium and water is enlarged, the whole filtering quality is efficient through transient circulation contact, and the water body micro-plastic removal device is suitable for large-scale popularization and application. And multi-range high-efficiency water body micro-plastic removal treatment is carried out on a contacted water source, so that the overall filtering and removing quality is ensured.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of water pollution environmental protection, in particular to a water body micro-plastic efficient removal device for livestock breeding. BACKGROUND

[0002] Water pollution environmental protection technology is an important way to realize water pollution control and resource recycling, and water body micro-plastic pollution in the process of livestock breeding is one of the links that need to be paid attention to. Water body micro-plastic pollution forms a vicious cycle through ecological destruction, health threats and difficult governance. For example, a device and method for removing micro-plastics from polluted water bodies are disclosed in patent CN112830540A, which comprises a tank, a water distribution pipe network, an inclined plate, an inclined metal mesh, a horizontal metal mesh, a scum removal device, a circulating pump, a water jet and a high-voltage discharge tube. The device and method can be used for removing micro-plastics from polluted water bodies based on the electrical properties of plastic particles, and can be used for engineering governance of water bodies. For example, a water body micro-plastic removal device is disclosed in patent CN118439684B, which comprises a flotation tank, a liquid-gas conveying mechanism, a collection cylinder and an overflow tank. The flotation tank is horizontally slidably provided with a sliding block, and the overflow tank is movably installed on the sliding block. The right end of the overflow tank is an arc-shaped end adapted to the collection cylinder, and the overflow tank and the collection cylinder are in sliding contact. A plurality of first inclined blocks are fixedly connected to the upper end surface of the right end of the overflow tank, and the collection cylinder is rotatably arranged in the overflow tank. A plurality of second inclined blocks are fixedly arranged on the inner wall of the collection cylinder. During flotation, bubbles, micro-plastics and water enter the collection cylinder through the gaps between adjacent first inclined blocks and the gaps between adjacent second inclined blocks, and the collection cylinder is rotated, which helps to quickly throw out the water in the collection cylinder and improve the flotation efficiency. For example, a water body micro-plastic efficient removal and green catalytic degradation method is disclosed in patent CN117902664A. Lignin carbon-based magnetic adsorbent material is added to polluted water bodies containing micro-plastics for adsorption reaction. The lignin carbon-based magnetic adsorbent material adsorbed with micro-plastics is subjected to thermal degradation under an inert atmosphere, realizing in-situ catalytic degradation and recovery of micro-plastics and regeneration of lignin carbon-based magnetic adsorbent material. The water body micro-plastic efficient removal and green catalytic degradation method plays the role of "in-situ catalyst" in the process of in-situ catalytic thermal degradation of micro-plastics, promoting in-situ catalytic thermal degradation of micro-plastics and generating high-value hydrocarbon by-products. The above-mentioned prior art mostly improves the overall structure, and the existing water body micro-plastic removal device has a small range of contact between the filter medium and water during water treatment, and the overall filtration quality is limited through short-term flow contact. The device cannot efficiently remove micro-plastics from water in a wide range, resulting in limited overall filtration removal quality and certain use limitations. SUMMARY

[0003] The present application aims to provide a livestock breeding water microplastic efficient removal device to solve the problem of limited overall filtration removal quality in the process of water treatment as described in the background art, which is caused by the small range of contact between the filtration medium and water, the limited overall filtration quality through short-term flow contact, and the inability to remove water microplastics from the contacted water source with high efficiency in a wide range.

[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a livestock breeding water microplastic efficient removal device, comprising a preset base body, a storage reserved cavity is opened in the inner wall of the preset base body; an internal isolation sponge filter layer is installed inside the preset base body, and the upper end of the internal isolation sponge filter layer is in mutual butt joint with the inside of the preset base body, and the lower end of the internal isolation sponge filter layer is in non-contact butt joint with the inside of the preset base body; a butt joint carrier is butt jointed at the lower end of the internal isolation sponge filter layer, and the end of the butt joint carrier is nested and butt jointed in the inside of the preset base body; a first return spring is fixedly connected to the lower end of the butt joint carrier, and the first return spring is in mutual butt joint with the inside of the preset base body; an auxiliary extension structure is arranged between the preset base body and the internal isolation sponge filter layer, and the water treatment range of the overall device is extended and controlled through the auxiliary extension structure.

[0005] Further, the auxiliary extension structure is provided with a reserved through hole, and the reserved through hole is opened at the lower end of the storage reserved cavity; an external fixed top block is fixedly connected to the outside upper end of the butt joint carrier, and the external fixed top block penetrates along the inner wall of the preset base body.

[0006] Further, a beveled movable resisting piece is arranged to penetrate the inside of the preset base body, and a press-fit piece is fixedly connected to the outside of the beveled movable resisting piece, and the outside of the beveled movable resisting piece and the upper end position of the external fixed top block correspond to each other; a second return spring is fixedly connected to the upper end of the beveled movable resisting piece, and the second return spring is in mutual butt joint with the inside of the preset base body.

[0007] Further, the bottom of the internal isolation sponge filter layer bears during water storage contact, and the internal isolation sponge filter layer cooperates with the butt joint carrier to move along the inner wall of the preset base body, and the butt joint carrier is displaced by the bearing storage force of the first return spring.

[0008] Further, after the impact force in the process of the internal isolation sponge filter layer being separated from the drainage, the bottom cooperates with the butt joint carrier and the first return spring to reset and move upward along the inside of the preset base body, the external fixed top block on the outside of the butt joint carrier applies pressure to the butt jointed beveled movable resisting piece, and the beveled movable resisting piece drives the press-fit piece to move laterally.

[0009] Further, the inside of the preset base is provided with an adaptive supply structure for controlling the discharge amount of the water micro-plastic treatment agent of the preset base; the adaptive supply structure is provided with an internal reserved rope part which is in mutual butt joint with the outside of the butt joint bearing, and the internal reserved rope part penetrates along the inside of the preset base, the outer end of the storage reserved cavity is nested with a movable isolation sealing piece, and the movable isolation sealing piece is nested and butt jointed on the inside of the preset base.

[0010] Further, the outside of the movable isolation sealing piece is provided with a transverse reserved hole, and the lower end of the movable isolation sealing piece is in mutual butt joint with the internal reserved rope part, the lower end of the movable isolation sealing piece is fixedly connected with a third return spring which is in mutual butt joint with the preset base.

[0011] Further, in the process of bearing stress and moving down of the butt joint bearing, the internal reserved rope part on the outside drives the movable isolation sealing piece to synchronously downward traction work, and the movable isolation sealing piece moves along the inside of the preset base through the third return spring.

[0012] Further, when the transverse reserved hole on the outside of the movable isolation sealing piece is in contact with the reserved through hole, the reserved through hole is in the on state.

[0013] Compared with the prior art, the beneficial effects of the present application are: The water micro-plastic efficient removal device for livestock breeding is provided with an auxiliary extension structure which extends and controls the water treatment range of the whole device, and in the process of draining water in the inside of the preset base, the internal isolation sponge filter layer below the inside of the preset base will be stored and supported, so that the internal isolation sponge filter layer cooperates with the butt joint bearing to move downward along the inside of the preset base, and the bottom of the butt joint bearing is stored and supported by the first return spring, the extension state of the internal isolation sponge filter layer increases the range of the filter medium in contact with water, the short-term flow contact makes the whole filtration quality efficient, the water source in contact is efficiently removed from the water micro-plastic in multiple ranges, and the whole filtration removal quality is guaranteed. Further, the adaptive supply structure is provided, the discharge amount of the water micro-plastic treatment agent of the preset base body is controlled through the adaptive supply structure, and in the process that the lower end of the built-in isolation sponge filter layer liquid storage bearing moves, the abutting bearing at the lower end is driven to move the movable isolation sealing member in the process, when the lateral reserved hole at the outer side of the movable isolation sealing member is moved to contact the reserved through hole, the storage reserved cavity in the connected state discharges the internal stored micro-plastic treatment agent in a quantitative manner, so that the movable isolation sealing member is continuously displaced to control the closed state of the reserved through hole, the disadvantage of continuous supply is avoided, and the overall water treatment quality is ensured. Further, after the impact force in the process that the built-in isolation sponge filter layer is separated from water drainage, the abutting bearing at the bottom is matched with the deformation reset force of the built-in isolation sponge filter layer and the first reset spring, and is reset and moves upwards along the inside of the preset base body, so that the inclined surface movable abutting member is pressed by the external fixed top block at the outer side of the abutting bearing to drive the pressing abutting member to press the outer side of the built-in isolation sponge filter layer, and then the liquid stored in the built-in isolation sponge filter layer is discharged, the influence of excessive storage on the continuous water treatment quality in the later period is avoided, and the service life of the overall equipment is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a half-section structure schematic view of the present application; Figure 2 It is a three-dimensional structure schematic view of the present application; Figure 3 It is a three-dimensional structure schematic view of the present application Figure 1 It is a partial enlarged structure schematic view of the present application; Figure 4 It is a partial three-dimensional structure schematic view of the built-in isolation sponge filter layer of the present application; Figure 5 It is a half-section structure schematic view of the movable isolation sealing member of the present application; Figure 6 It is a half-section structure schematic view of the inclined surface movable abutting member of the present application; Figure 7 It is a three-dimensional structure schematic view of the external fixed top block of the present application; Figure 8 It is a three-dimensional structure schematic view of the lateral reserved hole of the present application.

[0015] In the figure: 1, preset base body; 2, storage reserved cavity; 3, reserved through hole; 4, built-in isolation sponge filter layer; 5, butt joint bearing; 6, first reset spring; 7, external fixed top block; 8, inclined movable resistance piece; 9, press-fit butt joint; 10, second reset spring; 11, built-in reserved rope component; 12, movable isolation sealing piece; 13, transverse reserved hole; 14, third reset spring. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0017] Embodiment one: please refer to Figures 1-8 The present application provides the following technical solutions: a livestock breeding water body microplastic efficient removal device is disclosed to solve the problem that the range of contact between the filter medium and water is small during water treatment, the overall filtration quality is limited through short-term flow contact, the water source contacted cannot be efficiently removed in multiple ranges, and the overall filtration removal quality is limited. The device includes a preset base body 1, the inner wall of the preset base body 1 is provided with a storage reserved cavity 2; a built-in isolation sponge filter layer 4 is installed inside the preset base body 1, the upper end of the built-in isolation sponge filter layer 4 is in butt joint with the inside of the preset base body 1, and the lower end of the built-in isolation sponge filter layer 4 is in non-contact butt joint with the inside of the preset base body 1, the lower end of the built-in isolation sponge filter layer 4 is in butt joint with a butt joint bearing 5, the end of the butt joint bearing 5 is nested in the inside of the preset base body 1, the lower end of the butt joint bearing 5 is fixedly connected with a first reset spring 6, the first reset spring 6 is in butt joint with the inside of the preset base body 1, an auxiliary extension structure is arranged between the preset base body 1 and the built-in isolation sponge filter layer 4, and the water treatment range of the overall device is extended and controlled through the auxiliary extension structure.

[0018] The auxiliary extension structure is provided with a reserved through hole 3, the reserved through hole 3 is arranged at the lower end of the storage reserved cavity 2, the outer side of the upper end of the abutting bearing piece 5 is fixedly connected with an external fixed top block 7, the external fixed top block 7 penetrates along the inner wall of the preset base body 1, the inner part of the preset base body 1 is provided with a slope movable abutting piece 8, the outer side of the slope movable abutting piece 8 is fixedly connected with a press-fit abutting piece 9, the outer side of the slope movable abutting piece 8 corresponds to the upper end position of the external fixed top block 7, the upper end of the slope movable abutting piece 8 is fixedly connected with a second reset spring 10, the second reset spring 10 abuts against the inner part of the preset base body 1, the bottom of the built-in isolation sponge filter layer 4 bears water during water storage, the built-in isolation sponge filter layer 4 moves along the inner wall of the preset base body 1 in cooperation with the abutting bearing piece 5, the abutting bearing piece 5 is displaced by the bearing storage force of the first reset spring 6, after the impact force during the water drainage process, the bottom of the built-in isolation sponge filter layer 4 moves upward in cooperation with the abutting bearing piece 5 and the first reset spring 6, the external fixed top block 7 on the outer side of the abutting bearing piece 5 synchronously presses the slope movable abutting piece 8, the slope movable abutting piece 8 drives the press-fit abutting piece 9 to move horizontally, during the water drainage process in the preset base body 1, the built-in isolation sponge filter layer 4 on the inner side bears water, so that the built-in isolation sponge filter layer 4 moves downward along the inner part of the preset base body 1 in cooperation with the abutting bearing piece 5, at the same time, the bottom of the abutting bearing piece 5 is stored by the bearing of the first reset spring 6, the built-in isolation sponge filter layer 4 in the extension state increases the contact range of the overall filter medium and water, the overall filtration quality is efficiently improved through the short flow contact, the water source is contacted in multiple ranges and efficiently treated to remove the water micro-plastic, after the impact force during the water drainage process, the abutting bearing piece 5 at the bottom moves upward in cooperation with the deformation reset force of the first reset spring 6 and the built-in isolation sponge filter layer 4, so that the external fixed top block 7 on the outer side of the abutting bearing piece 5 synchronously presses the slope movable abutting piece 8, the slope movable abutting piece 8 drives the press-fit abutting piece 9 to press the outer side of the built-in isolation sponge filter layer 4, and then the liquid stored in the built-in isolation sponge filter layer 4 is discharged, so that the storage of too much liquid does not affect the quality of the subsequent water treatment.

[0019] In the embodiment one, the self-adapting supply structure is further disclosed, and the specific structure is as follows: The inner part of the preset base body 1 is provided with a self-adapting supply structure, the discharge amount of the water micro-plastic treatment agent of the preset base body 1 is controlled through the self-adapting supply structure. The adaptive supply structure is equipped with a built-in reserved rope component 11, which is connected to the outer side of the docking support component 5. The built-in reserved rope component 11 passes through the interior of the preset base 1. A movable isolation seal 12 is nested at the outer end of the storage reserved cavity 2, and the movable isolation seal 12 is nested and connected to the inner side of the preset base 1. A transverse reserved hole 13 is opened on the outer side of the movable isolation seal 12, and the lower end of the movable isolation seal 12 is connected to the built-in reserved rope component 11. A third return spring 14 is fixedly connected to the lower end of the movable isolation seal 12, and the third return spring 14 is connected to the preset base 1. During the downward movement of the docking support component 5 under load, it drives the movable isolation seal 12 to move downward synchronously through the built-in reserved rope component 11 on the outer side. The movable isolation seal 12 moves along the interior of the preset base 1 via the third return spring 14. When the transverse reserved hole 13 on the outer side of the movable isolation seal 12 moves to contact the reserved through hole 3, the reserved through hole 3 is in the connected state. During the downward movement of the built-in isolation sponge filter layer 4, the docking support 5 at its lower end will move in conjunction with the built-in reserved rope component 11, which will drive the movable isolation seal 12 to move synchronously. When the transverse reserved hole 13 on the outer side of the movable isolation seal 12 moves to contact the reserved through hole 3, the storage reserved cavity 2 in the connected state will quantitatively discharge the microplastic treatment agent stored inside, thereby adaptively discharging the treatment during the contact with the water source. At the same time, the continuously displacing movable isolation seal 12 will quickly control the closing state of the reserved through hole 3.

[0020] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0021] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A highly efficient microplastic removal device for livestock aquaculture water, comprising a preset substrate (1), wherein the inner wall of the preset substrate (1) is provided with a storage reserved cavity (2). Its features are: The preset base (1) is equipped with a built-in isolation sponge filter layer (4), and the upper end of the built-in isolation sponge filter layer (4) is connected to the interior of the preset base (1), and the lower end of the built-in isolation sponge filter layer (4) is connected to the interior of the preset base (1) in a non-contact manner. The lower end of the built-in isolation sponge filter layer (4) is connected to a docking support (5), and the end of the docking support (5) is nested and docked to the inner side of the preset base (1). The lower end of the docking support (5) is fixedly connected to a first reset spring (6), and the first reset spring (6) is connected to the inner side of the preset base (1). An auxiliary extension structure is provided between the preset base (1) and the built-in isolation sponge filter layer (4), and the water treatment range of the overall equipment is extended and controlled by the auxiliary extension structure.

2. The efficient microplastic removal device for livestock aquaculture water according to claim 1, characterized in that: The auxiliary extension structure is provided with a reserved through hole (3), and the reserved through hole (3) is opened at the lower end of the storage reserved cavity (2). The upper outer side of the docking bearing (5) is fixedly connected with an external fixing top block (7), and the external fixing top block (7) penetrates along the inner wall of the preset base (1).

3. The efficient microplastic removal device for livestock aquaculture water according to claim 2, characterized in that: The interior of the preset base (1) is provided with a sloping movable abutment (8), and a pressing and connecting part (9) is fixedly connected to the outside of the sloping movable abutment (8). The outside of the sloping movable abutment (8) corresponds to the upper end of the external fixed top block (7). The upper end of the sloping movable abutment (8) is fixedly connected to a second return spring (10), and the second return spring (10) is connected to the interior of the preset base (1).

4. The efficient microplastic removal device for livestock aquaculture water according to claim 3, characterized in that: The built-in isolation sponge filter layer (4) bears the weight at its bottom during the water contact process, and the built-in isolation sponge filter layer (4) moves along the inner wall of the preset base (1) in conjunction with the docking support (5), and the docking support (5) is displaced by the load-bearing storage force of the first reset spring (6).

5. The efficient microplastic removal device for livestock aquaculture water according to claim 4, characterized in that: After the built-in isolation sponge filter layer (4) is freed from the impact force during the drainage process, its bottom, together with the docking support (5) and the first reset spring (6), moves upward along the interior of the preset base (1), and the external fixed top block (7) on the outside of the docking support (5) applies pressure to the contacting inclined movable abutment (8) simultaneously, and the inclined movable abutment (8) drives the pressing docking part (9) to move laterally.

6. The efficient microplastic removal device for livestock aquaculture water according to claim 3, characterized in that: The preset substrate (1) is equipped with an adaptive supply structure, which controls the discharge of water microplastic treatment agent into the preset substrate (1). The adaptive supply structure is provided with a built-in reserved rope component (11), and the built-in reserved rope component (11) is connected to the outside of the docking support component (5). The built-in reserved rope component (11) passes through the interior of the preset base (1). The outer end of the storage reserved cavity (2) is nested with a movable isolation seal (12), and the movable isolation seal (12) is nested and docked inside the preset base (1).

7. The efficient microplastic removal device for livestock aquaculture water according to claim 6, characterized in that: The movable isolation seal (12) has a transverse reserved hole (13) on its outer side, and the lower end of the movable isolation seal (12) is connected to the built-in reserved rope component (11). The lower end of the movable isolation seal (12) is fixedly connected to a third reset spring (14), and the third reset spring (14) is connected to the preset base (1).

8. The efficient microplastic removal device for livestock aquaculture water according to claim 7, characterized in that: During the process of the docking bearing member (5) being subjected to force and moving downward, it drives the movable isolation seal member (12) to move downward synchronously through the built-in reserved rope component (11) on the outside, and the movable isolation seal member (12) moves along the interior of the preset base (1) through the third reset spring (14).

9. The efficient microplastic removal device for livestock aquaculture water according to claim 8, characterized in that: When the transverse reserved hole (13) on the outside of the movable isolation seal (12) moves to contact the reserved through hole (3), the reserved through hole (3) is in the connected state.

Citation Information

Patent Citations

  • Device and method for removing micro-plastics from polluted water body

    CN112830540A

  • Efficient removal and green catalytic degradation method for microplastics in water body

    CN117902664A

  • A device for removing microplastics from water

    CN118439684B