Multi-scene adaptive water hemlock extract microcapsule control and protection system for snails
The water hemlock extract microcapsule snail control and protection system, which is adaptable to multiple scenarios, uses a frame and protective net structure to control the release of microcapsules, solving the problems of poor stability and difficulty in controlling the concentration of water hemlock extract, and achieving long-term and precise control of golden apple snails.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- LISHUI UNIV
- Filing Date
- 2026-04-01
- Publication Date
- 2026-07-24
AI Technical Summary
Water hemlock extract exhibits poor stability during mollusc control and is susceptible to environmental influences, resulting in a short duration of mollusc control effects and difficulty in precisely controlling concentrations, which may impact non-target organisms.
A multi-scenario adaptable water hemlock extract microcapsule snail control and protection system is adopted. Through a frame and protective net structure, the release of microcapsules is controlled by a bevel gear and threaded rod system. Combined with a float and motor-driven fan blade structure, the system achieves quantitative release of microcapsules in water and effective control of golden apple snails.
It achieves stable release of water hemlock extract, maintains effective concentration, and achieves long-term mollusc control, while avoiding impact on non-target organisms, thus improving the accuracy and sustainability of mollusc control.
Smart Images

Figure CN122444288A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of rotavirus control and protection technology, specifically a multi-scenario adaptable water hemlock extract microcapsule rotavirus control and protection system. Background Technology
[0002] Golden apple snails are a typical aquatic pest, spreading to diverse environments including farmland irrigation ditches, wetland ecosystems, urban landscape water systems, and drinking water source protection areas. They not only damage agricultural production and erode ecological balance, but may also spread diseases such as schistosomiasis, posing a dual threat to human health and the socio-economic development.
[0003] Water hemlock extract, as a natural plant-derived molluscicide, has advantages such as being environmentally friendly and less prone to developing resistance. However, it has poor stability and is easily decomposed by light, temperature, and water pH, resulting in a short duration of mollusc control and the need for frequent reapplication. At the same time, its concentration is difficult to control precisely when applied directly. Too high a concentration may have a slight impact on non-target organisms, while too low a concentration will not achieve the desired mollusc control effect. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this invention provides a multi-scenario adaptable microcapsule spirochete protection system for water hemlock extract, solving the problem of difficulty in accurately controlling the release concentration of water hemlock extract.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a multi-scenario adaptable water hemlock extract microcapsule slugging protection system, comprising a frame, with multiple protective nets slidably connected to the outer wall of the frame, two threaded rods rotatably connected to one end of the frame, a bevel gear I fixedly connected to the top of the threaded rods, bevel gear II rotatably connected to both sides of the top of the frame, a handle fixedly connected to the other end of the bevel gear II, a movable block threadedly connected to the outer wall of the handle, a storage rack I fixedly connected to the outer wall of the movable block, a storage cover rotatably connected to the top of the storage rack I, a toothed block fixedly connected to the top of the storage rack I, a storage rack II slidably connected to the inner wall of the storage cover, a handle rotatably connected to the top of the storage rack II, multiple microcapsules placed on the inner wall of the storage rack II, and protective components provided on the outer wall of the frame.
[0006] By adopting the above technical solution: The frame is installed on the edge of the pool, and two protective nets are installed on the inner wall of the frame. Turning the handle causes the threaded rod to rotate via bevel gears one and two other gears. This causes the threaded rod to move the moving block and the first storage rack upwards, moving the first storage rack out of the water. Then, the top of the toothed block is moved, causing its teeth to disengage from the storage cover, thus freeing the cover from its fixation. The storage cover is then rotated upwards, and the second storage rack is moved out of the first storage rack using the handle. Depending on the water flow, an appropriate amount of microcapsules is placed into the second storage rack. The handle is then used to move the second storage rack, along with several microcapsules, into the first storage rack. The storage cover is then rotated, causing the other end to engage with the toothed block, fixing the cover to the top of the first storage rack and securing the second storage rack inside. Turning the handle causes the moving block to move the first storage rack downwards, allowing the microcapsules to immerse in the water and release water hemlock extract, effectively controlling golden apple snails.
[0007] Preferably, the protective assembly includes rotating rods, two of which are rotatably connected to the outer walls on both sides of the other end of the frame. Motors are installed at the top of both sides of the frame. Two movable frames are slidably connected to the outer wall of the frame. A float is installed at the bottom of the movable frame. A bevel gear three, a bevel gear five, and two bevel gear fours are rotatably connected to the inner wall of the movable frame. A fan blade is fixedly connected to the other end of the bevel gear five. A rotating frame is slidably connected to the other end of the bevel gear four. A fixing component is provided on the inner wall of the bevel gear four.
[0008] Preferably, the fixing component includes a fixing frame, which is slidably connected to the inner wall of the bevel gear four. A spring is provided at one end of the fixing frame, and fixing grooves are provided at both ends of the rotating frame.
[0009] Preferably, the fixing frame is slidably connected to the inner wall of the fixing groove, and the spring is disposed on the inner wall of the bevel gear four.
[0010] Preferably, the bevel gear five and two bevel gear fours are meshed on the tooth ends of the bevel gear three, the bevel gear three is slidably connected to the outer wall of the rotating rod, and the rotating rod is fixedly connected to the output end of the motor.
[0011] Preferably, solar panels and batteries are installed at the top of both sides of the frame and are electrically connected to the motor.
[0012] Preferably, the first bevel gear is meshed with the tooth end of the second bevel gear, and the moving block is slidably connected to the outer wall of the frame.
[0013] Preferably, the storage cover is slidably connected to the outer wall of the toothed block, the storage cover is slidably connected to the top of the second storage rack, and the handle is rotatably connected to the outer wall of the first storage rack.
[0014] Preferably, the frame and protective net are made of polyhydroxyalkanoate, and the mesh size of the protective net is 0.5-1.5 cm.
[0015] Preferably, the coating on the outer wall of the microcapsule contains water hemlock extract and chitosan-lactic acid copolymer, and the coating thickness is 10-30 μm, and the particle size of the microcapsule is 20-100 μm.
[0016] This invention provides a multi-scenario adaptable microcapsule mollusc control and protection system for water hemlock extract. It has the following beneficial effects: 1. This invention involves installing a frame on the edge of a pool, fixing a protective net to the inner wall of the frame, and rotating a handle to drive a threaded rod through a bevel gear. This allows the handle to control the movement of a moving block and a storage rack. According to the water flow, an appropriate amount of microcapsules are placed in the storage rack, allowing the microcapsules to release water hemlock extract when immersed in the water, thus effectively controlling golden apple snails.
[0017] 2. This invention involves installing a float at the bottom of a mobile frame to make it float on the water surface, and connecting the rotating frame to the bevel gears at both ends via a fixed component, allowing it to be installed between two mobile frames. The motor drives the rotating rod to drive the bevel gear, which in turn drives the rotating frame to rotate in front of the protective net. The bevel gear drives the fan blade to rotate, so that the rotating frame and the fan blade work together to prevent the golden apple snail from climbing out of the water through the protective net and the mobile frame, thus achieving the effect of effectively killing the golden apple snail in the water.
[0018] 3. The present invention moves the rotating frame between two movable frames, and then moves the fixed frames on both sides so that their two ends are aligned with the bevel gears. The fixed frames then contact the fixed grooves at both ends of the rotating frame through springs, thereby facilitating the installation and disassembly of the rotating frame. Attached Figure Description
[0019] Figure 1 This is an overall perspective view of the present invention; Figure 2 This is an overall rear view of the present invention; Figure 3 This is a cross-sectional view of the present invention; Figure 4 For the present invention Figure 3 Enlarged view of point A in the middle; Figure 5 For the present invention Figure 3 Enlarged view at point B in the middle; Figure 6 This is a cross-sectional view of the protective structure of the present invention; Figure 7 This is an exploded view of the fixed structure of the present invention; Figure 8 This is an exploded view of the storage structure of the present invention.
[0020] The components include: 1. Frame; 2. Protective net; 3. Threaded rod; 4. Moving block; 5. Storage rack one; 6. Storage cover; 7. Tooth block; 8. Storage rack two; 9. Handle; 10. Microcapsule; 11. Bevel gear one; 12. Bevel gear two; 13. Handle; 14. Protective components; 1401. Rotating rod; 1402. Motor; 1403. Moving frame; 1404. Bevel gear three; 1405. Bevel gear four; 1406. Bevel gear five; 1407. Fan blade; 1408. Rotating frame; 1409. Float; 15. Fixing components; 1501. Fixing frame; 1502. Spring; 1503. Fixing groove; 16. Solar panel; 17. Battery. Detailed Implementation
[0021] The technical solution of the present invention will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0022] Please see the appendix Figure 1 Appendix Figure 3 Appendix Figure 5 and attached Figure 8 This invention provides a multi-scenario adaptable water hemlock extract microcapsule slug control and protection system, including a frame 1. Multiple protective nets 2 are slidably connected to the outer wall of the frame 1. Two threaded rods 3 are rotatably connected to one end of the frame 1. A bevel gear 11 is fixedly connected to the top of the threaded rods 3. Two bevel gears 12 are rotatably connected to both sides of the top of the frame 1. A handle 13 is fixedly connected to the other end of the bevel gears 12. A movable block 4 is threadedly connected to the outer wall of the handle 13. A storage rack 5 is fixedly connected to the outer wall of the movable block 4. A storage cover 6 is rotatably connected to the top of the storage rack 5. A toothed block 7 is fixedly connected to the top of the storage rack 5. A storage rack 8 is slidably connected to the inner wall of the storage cover 6. The top of the storage rack 8 is rotatably connected to... The storage rack 8 has a handle 9 for movement, multiple microcapsules 10 placed on the inner wall of the storage rack 8, a protective component 14 on the outer wall of the frame 1, a bevel gear 11 meshing with the tooth end of the bevel gear 12, a moving block 4 slidably connected to the outer wall of the frame 1, a storage cover 6 slidably connected to the outer wall of the toothed block 7, a storage cover 6 slidably connected to the top of the storage rack 8, a handle 9 rotatably connected to the outer wall of the storage rack 5, the frame 1 and the protective net 2 are made of polyhydroxyalkanoate, the pore size of the protective net 2 is 0.5-1.5cm, the coating on the outer wall of the microcapsules 10 contains water hemlock extract and chitosan-lactic acid copolymer, and the coating thickness is 10-30μm, the particle size of the microcapsules 10 is 20-100μm.
[0023] Specifically, by applying an anti-algae and antibacterial coating to components in contact with water flow, such as frame 1, protective net 2, threaded rod 3, and moving block 4, algae are prevented from adhering. Then, the top of the toothed block 7 is moved, so that the toothed block 7 no longer fixes the storage cover 6, and the storage cover 6 is rotated upwards, allowing the second storage rack 8 to be moved out of the first storage rack 5 via the handle 9. Based on the water source conditions, staff can place an appropriate amount of microcapsules 10 inside the second storage rack 8, allowing the microcapsules 10 to be placed inside the first storage rack 5 via the second storage rack 8, and then through the storage cover 6 and... The toothed block 7 fixes the microcapsule 10 inside the storage rack 5. The handle 13 is turned so that it drives the bevel gear 11 to rotate through the bevel gear 2 12. The threaded rod 3 drives the moving block 4 and the storage rack 5 to move downward through the bevel gear 11. The storage rack 5 then moves the microcapsule 10 into the water through the storage rack 2 8. The microcapsule 10 continuously releases water hemlock extract in the water through the polyhydroxyalkanoate coating, thereby maintaining the water concentration at 0.8-1.0 and effectively controlling golden apple snails.
[0024] Please see the appendix Figure 1 -Appendix Figure 4 and attached Figure 6 The protective component 14 includes two rotating rods 1401, which are rotatably connected to the outer walls of the other two sides of the frame 1. Motors 1402 are installed at the top of both sides of the frame 1. Two movable frames 1403 are slidably connected to the outer wall of the frame 1. A float 1409 is installed at the bottom of each movable frame 1403. A bevel gear 3 1404, a bevel gear 5 1406, and two bevel gears 4 1405 are rotatably connected to the inner wall of each movable frame 1403. A fan blade 1407 is fixedly connected to the other end of the bevel gear 5 1406. The other end of bevel gear 4 1405 is slidably connected to a rotating frame 1408. A fixing component 15 is provided on the inner wall of bevel gear 4 1405. Bevel gear 5 1406 and two bevel gears 4 1405 are meshed and connected to the tooth ends of bevel gear 3 1404. Bevel gear 3 1404 is slidably connected to the outer wall of rotating rod 1401. Rotating rod 1401 is fixedly connected to the output end of motor 1402. Solar panels 16 and batteries 17 are installed on the top of both sides of frame 1 and are electrically connected to motor 1402.
[0025] Specifically, a float 1409 is installed at the bottom of the mobile frame 1403, allowing the mobile frame 1403 to float on the water surface. The rotating frame 1408 is connected to the bevel gears 1405 at both ends via a fixing component 15, allowing the rotating frame 1408 to be installed between the two mobile frames 1403. Then, two motors 1402 are started simultaneously, causing the motors 1402 to drive the rotating rod 1401 to rotate. This causes the bevel gear 1404 to drive the bevel gears 1405 and 1406 to rotate via the rotating rod 1401. The bevel gear 1406 then drives the fan blade 1407 to rotate at the front end of the mobile frame 1403. The two bevel gears 1405 together drive the rotating frame 1408 to rotate at the front end of the protective net 2. This allows the rotating frame 1408 and the fan blade 1407 to prevent the golden apple snails from climbing out of the water through the protective net 2 and the mobile frame 1403, thus effectively killing the golden apple snails in the water.
[0026] Please see the appendix Figure 6 and attached Figure 7 The fixing component 15 includes a fixing frame 1501, which is slidably connected to the inner wall of the bevel gear 1405. A spring 1502 is provided at one end of the fixing frame 1501. Fixing grooves 1503 are provided at both ends of the rotating frame 1408. The fixing frame 1501 is slidably connected to the inner wall of the fixing groove 1503. The spring 1502 is provided on the inner wall of the bevel gear 1405.
[0027] Specifically, by moving the fixed bracket 1501 to the inner wall of the bevel gear 1405, and then moving the bevel gear 1405 so that one end of the bevel gear 1405 contacts the other end of the fixed bracket 1501, the other end of the fixed bracket 1501 is locked in the fixed groove 1503 by the elastic force of the spring 1502, so that one end of the rotating bracket 1408 is connected to the bevel gear 1405. Then, the fixed bracket 1501 at the other end of the rotating bracket 1408 is connected to another bevel gear 1405 by the spring 1502, so that the rotating bracket 1408 is fixed to the bevel gears 1405 at both ends, thus achieving the effect of facilitating the installation and disassembly of the rotating bracket 1408.
[0028] Working principle: Multiple frames 1 are installed near the water source, and multiple protective nets 2 are slidably connected to the outer wall of the frames 1. The multiple frames 1 and protective nets 2 can block the migration of golden apple snails in the water. Then, depending on the water source conditions, an appropriate amount of microcapsules 10 are placed in the second storage rack 8. The second storage rack 8 is moved to the first storage rack 5 by the handle 9. Then, the storage cover 6 is rotated, so that the storage cover 6 is fixed to the top of the first storage rack 5 by the toothed block 7. The first storage rack 5 and the storage cover 6 together restrict the movement of the microcapsules 10 and prevent the microcapsules 10 from being washed away by the water flow. The handle 13 is rotated, so that it drives the moving block 4 and the first storage rack 5 to move downward through the second bevel gear 12, the first bevel gear 11 and the threaded rod 3, so that the microcapsules 10 enter the water and can continuously release water hemlock extract, so as to effectively control golden apple snails.
[0029] Move the rotating frame 1408 between the two movable frames 1403, and then move it to the fixed frames 1501 on both sides, so that the two ends of the rotating frame 1408 are aligned with the bevel gears 1405 on both sides, and let the fixed frames 1501 on both sides contact the fixing grooves 1503 at both ends of the rotating frame 1408 through the springs 1502, so that the position of the rotating frame 1408 is fixed.
[0030] The mobile frame 1403 floats on the water surface via a float 1409, allowing the rotating frame 1408 and fan blades 1407 to be positioned on the water surface via the mobile frame 1403. Simultaneously, multiple motors 1402 are activated, causing multiple rotating rods 1401 to rotate together. The rotating rods 1401, through bevel gears 1404, 1405, and 1406, jointly drive the rotating frame 1408 and fan blades 1407 to rotate. This prevents the golden apple snails from climbing out of the water through the protective net 2 and the mobile frame 1403. At the same time, through the solar panel 16 and the battery 17, the battery 17 can continuously run the motor 1402, achieving the effect of effectively killing the golden apple snails in the water.
[0031] Although embodiments of the 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 invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-scenario adaptable water hemlock extract microcapsule mollusc control and protection system, comprising a frame (1), characterized in that: The outer wall of the frame (1) is slidably connected with multiple protective nets (2). One end of the frame (1) is rotatably connected with two threaded rods (3). The top end of the threaded rods (3) is fixedly connected with a bevel gear (11). Both sides of the top end of the frame (1) are rotatably connected with bevel gears (12). The other end of the bevel gears (12) is fixedly connected with a handle (13). The outer wall of the handle (13) is threadedly connected with a moving block (4). The outer wall of the moving block (4) is fixedly connected with a storage rack (5). The top end of the storage rack (5) is rotatably connected with a storage cover (6). The top end of the storage rack (5) is fixedly connected with a toothed block (7). The inner wall of the storage cover (6) is slidably connected with a storage rack (8). The top end of the storage rack (8) is rotatably connected with a handle (9). The inner wall of the storage rack (8) is filled with multiple microcapsules (10). The outer wall of the frame (1) is provided with a protective component (14).
2. The multi-scenario adaptable water hemlock extract microcapsule mollusc control and protection system according to claim 1, characterized in that: The protective component (14) includes a rotating rod (1401), two rotating rods (1401) are rotatably connected to the outer walls of the other end of the frame (1), a motor (1402) is installed at the top of both sides of the frame (1), two movable frames (1403) are slidably connected to the outer wall of the frame (1), a float (1409) is installed at the bottom of the movable frame (1403), a bevel gear three (1404), a bevel gear five (1406) and two bevel gear four (1405) are rotatably connected to the inner wall of the movable frame (1403), a fan blade (1407) is fixedly connected to the other end of the bevel gear five (1406), a rotating frame (1408) is slidably connected to the other end of the bevel gear four (1405), and a fixing component (15) is provided on the inner wall of the bevel gear four (1405).
3. The multi-scenario adaptable water hemlock extract microcapsule mollusc control and protection system according to claim 2, characterized in that: The fixing component (15) includes a fixing frame (1501), which is slidably connected to the inner wall of the bevel gear four (1405). A spring (1502) is provided at one end of the fixing frame (1501), and fixing grooves (1503) are provided at both ends of the rotating frame (1408).
4. The multi-scenario adaptable water hemlock extract microcapsule mollusc control and protection system according to claim 3, characterized in that: The fixing frame (1501) is slidably connected to the inner wall of the fixing groove (1503), and the spring (1502) is disposed on the inner wall of the bevel gear four (1405).
5. The multi-scenario adaptable water hemlock extract microcapsule mollusc control and protection system according to claim 2, characterized in that: The bevel gear five (1406) and two bevel gear four (1405) are meshed on the tooth end of bevel gear three (1404). The bevel gear three (1404) is slidably connected to the outer wall of the rotating rod (1401). The rotating rod (1401) is fixedly connected to the output end of the motor (1402).
6. The multi-scenario adaptable water hemlock extract microcapsule mollusc control and protection system according to claim 1, characterized in that: Solar panels (16) and batteries (17) are installed on both top sides of the frame (1) and are electrically connected to the motor (1402).
7. The multi-scenario adaptable water hemlock extract microcapsule mollusc control and protection system according to claim 1, characterized in that: The first bevel gear (11) is meshed with the tooth end of the second bevel gear (12), and the moving block (4) is slidably connected to the outer wall of the frame (1).
8. The multi-scenario adaptable water hemlock extract microcapsule mollusc control and protection system according to claim 1, characterized in that: The storage cover (6) is slidably connected to the outer wall of the toothed block (7), the storage cover (6) is slidably connected to the top of the storage rack two (8), and the handle (9) is rotatably connected to the outer wall of the storage rack one (5).
9. The multi-scenario adaptable water hemlock extract microcapsule mollusc control and protection system according to claim 1, characterized in that: The frame (1) and the protective net (2) are made of polyhydroxyalkanoate, and the protective net (2) has a pore size of 0.5-1.5 cm.
10. The multi-scenario adaptable water hemlock extract microcapsule mollusc control and protection system according to claim 1, characterized in that: The coating on the outer wall of the microcapsule (10) contains water hemlock extract and chitosan-lactic acid copolymer, and the coating thickness is 10-30 μm. The particle size of the microcapsule (10) is 20-100 μm.