Prevention and control device for preventing and controlling pomacea canaliculata in water area

By designing a golden apple snail control device that includes a floating component, a rotating collection component and an automatic crushing function, the time-consuming and labor-intensive problem of golden apple snail control in water areas has been solved, and an efficient and safe automatic control effect has been achieved, which is suitable for a variety of water environments.

CN120814530APending Publication Date: 2025-10-21GUIZHOU INST OF BIOLOGY +1
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202510992497.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-18
Publication Date
2025-10-21

AI Technical Summary

Technical Problem

Existing technologies make it difficult to effectively and safely control golden apple snails in waters, especially the lack of effective trapping methods for male and sexually immature golden apple snails. Traditional methods are time-consuming, labor-intensive, or costly, making them difficult to promote in complex waters.

Method used

A control device was designed, comprising a floating component, a rotating collection component, a liquid level monitoring component, a draft compensation component, a porous storage tank, a vertical positioning tube, and a bucket-shaped escape-proof net. Powered by a photovoltaic panel, it automatically collects and crushes golden apple snails, and uses a distance sensor and a compensating airbag to maintain the buoyancy of the device and prevent fish and shrimp from entering.

Benefits of technology

It achieves efficient, safe and automated prevention and control of golden apple snails, eliminates the need for manual cleaning, reduces operating costs, is suitable for various water environments, and has no impact on other aquatic animals.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120814530A_ABST
    Figure CN120814530A_ABST
Patent Text Reader

Abstract

The invention discloses a prevention and control device for preventing and controlling pomacea canaliculata in a water area, and relates to the technical field of pomacea canaliculata prevention and control. A plurality of collecting openings are formed in a floating assembly in an annular array mode, a rotary collecting assembly is arranged in the floating assembly, collecting cavities in one-to-one correspondence with the collecting openings are formed in the rotary collecting assembly in an annular array mode, a liquid level monitoring assembly is installed at the top of the floating assembly, and the liquid level monitoring assembly is provided with a photovoltaic panel, a buoyancy triggering part and a distance sensor. The distance sensor is arranged over the buoyancy triggering part, a signal transceiver is arranged on the liquid level monitoring assembly, a draught compensation assembly is installed on the floating assembly, and a draught compensation air bag is arranged on the draught compensation assembly. The device can prevent and control the ampullaria gigas as long as the device is fixed in a water area for a long time, manual control and cleaning are not needed, use is easy and convenient, and the labor cost is greatly reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention belongs to the technical field of golden apple snail prevention and control, and in particular relates to a prevention and control device for golden apple snail prevention and control in water areas. Background Art

[0002] The golden apple snail, Pomacea canaliculata, commonly known as the apple snail or large bottle snail, was introduced to my country in the 1980s as a specialized economic species. Pomacea canaliculata possesses remarkable adaptability and reproductive capacity, rapidly colonizing rivers, reservoirs, rice paddies, and other water bodies. This has posed a serious threat to agricultural production, including rice, the ecological environment, and human health.

[0003] Rivers, reservoirs, wetlands, parks and other water bodies are the main habitats and breeding grounds of golden apple snails. Due to the nature of the water bodies, the prevention and control of golden apple snails in water bodies is extremely difficult. Currently, there is no method that can effectively and efficiently prevent and control golden apple snails in water bodies. Traditional chemical drugs will cause harm to the aquatic ecosystem and are prohibited from being used in water bodies. Physical control mainly relies on manual capture. Adult snails are difficult to catch during the day, and manual capture is time-consuming and labor-intensive. Biological control is mainly achieved by raising animals such as ducks and herring, but this method can only prevent and control a certain number of golden apple snail larvae. It has no effect on large individual golden apple snails and is difficult to promote in water bodies such as rivers, lakes, and reservoirs. Therefore, in response to the problem of the difficulty in preventing and controlling golden apple snails in water bodies, there is an urgent need for a device that can be targeted, efficient, and safe to prevent and control golden apple snails in water bodies.

[0004] A Chinese patent application with application number 201910054061.9 discloses a device for trapping apple snails. This device utilizes the snail's ability to climb upwards and lay eggs. When the snail is placed on the water surface, its own gravity causes the movable door of the device to open inward, causing the snail to fall into the device. This device has the following deficiencies:

[0005] (1) This device only traps sexually mature female apple snails. Male and sexually immature apple snails will not climb upwards, so it has no effect on male and sexually immature apple snails.

[0006] (2) The wild environment is complex, and the golden apple snails will naturally choose to lay eggs on objects such as stone walls and branches. Not all of them will climb onto the device to lay eggs, so it cannot play a good trapping role.

[0007] A Chinese patent application with application number 202410905020.7 discloses an underwater intelligent identification and active capture device and working method for golden apple snails. This invention, similar to an intelligent robot, uses different modules to control the identification and capture of golden apple snails. However, this device has the following shortcomings:

[0008] (1) The device requires professional personnel to operate on site. When the device runs out of power or is fully loaded with apple snails and returns to the shore, personnel are required to promptly remove the device to charge or replace the battery, clean the apple snails, etc. Apple snails grow quickly and have a long reproduction cycle, so it is unrealistic for professionals to operate on site for a long time.

[0009] (2) The device's mechanical arm is relatively short and can only capture apple snails in shallow and clear water areas. It cannot work in deep or turbid water areas. At the same time, the device has a complex structure, high cost, and complicated operation, making it difficult to promote and apply.

[0010] To this end, we provide a control device for controlling golden apple snails in water areas to solve the above problems. Summary of the Invention

[0011] The purpose of the present invention is to provide a control device for preventing and controlling golden apple snails in water areas. Through the specific structural design of a floating component, a rotating collection component, a liquid level monitoring component, a draft compensation component, a porous storage box, a vertical positioning tube, a bucket-shaped anti-escape net and a collection drive component, the problems in the above-mentioned background technology are solved.

[0012] In order to solve the above technical problems, the present invention is achieved through the following technical solutions: The present invention is a control device for golden apple snails in water areas, comprising a floating component, wherein a plurality of collection ports are arranged in a circumferential array on the floating component, a rotating collection component is provided inside the floating component, and a collection cavity corresponding to the collection ports is arranged in a circumferential array on the rotating collection component; a liquid level monitoring component is installed on the top of the floating component, and the liquid level monitoring component is provided with a photovoltaic panel, a buoyancy trigger part and a distance sensor, and the distance sensor is arranged directly above the buoyancy trigger part, and a signal transceiver is provided on the liquid level monitoring component, and a draft compensation component is installed on the floating component, and a draft compensation airbag is provided on the draft compensation component; when the distance sensor detects that the distance from the buoyancy trigger part reaches a set warning value, the signal is received by the signal transceiver and sent to the control terminal, the alarm on the control terminal emits a warning sound, and at the same time controls the draft compensation airbag to inflate.

[0013] In some embodiments, the floating assembly includes a hollow floating box, a support plate is installed on the top of the hollow floating box, a central installation opening coaxial with the support plate is opened on the top of the support plate, a circular marking line is provided on the outer wall of the hollow floating box, a plurality of collection ports are arranged in a circumferential array on the side surface of the hollow floating box, and a plurality of push plates are provided in a circumferential array on the inner wall of the hollow floating box, and the push plates are located between two adjacent collection ports.

[0014] In some embodiments, a net bag mounting ring coaxial with the net bag is fixedly provided at the bottom of the hollow floating box, and a porous storage box is detachably installed on the net bag mounting ring. A support ring coaxial with the net bag is fixedly provided on the inner wall of the hollow floating box, and the support ring is located below the collection port. Horizontal extension plates are symmetrically fixed on the side surfaces of the hollow floating box, and a guide rod is fixed on the bottom of the horizontal extension plate. The guide rod slides inside the vertical positioning tube, and a guide plate corresponding to the collection port is fixed on the bottom of the hollow floating box.

[0015] In some embodiments, the rotating collection assembly includes a collection base that is rotatably engaged on the top of the support ring, a separation ring body coaxial with the collection base is fixedly provided on the top of the collection base, a plurality of extended separation parts are arranged in a circumferential array on the outer wall of the separation ring body, and a collection cavity is provided between two adjacent extended separation parts, and a circular escape hole corresponding to the collection cavity is provided on the collection base, the circular escape hole is provided on the inner side of the collection cavity and close to the extended separation part, the outer wall of the extended separation part is in contact with the inner wall of the hollow floating box, and a bucket-shaped escape net coaxial with the corresponding circular escape hole is installed at the bottom of the collection base, and a pushing hole adapted to the pushing plate is provided on the extended separation part.

[0016] In some embodiments, a collection drive assembly is installed on the inner side of the hollow floating box, and the collection drive assembly includes a motor base installed on the top of the support plate, and the output end of the collection motor installed on the motor base is connected to the drive rod, and a limiting protrusion is fixedly provided on the peripheral side of the drive rod, and a sealing disk that is tightly matched with the central mounting port is fixedly provided at the bottom of the motor base, and a linkage sleeve that is sleeved on the drive rod is fixedly provided on the top of the collection base plate, and a limiting groove that cooperates with the limiting protrusion is provided on the inner wall of the linkage sleeve.

[0017] In some embodiments, the liquid level monitoring assembly includes a protective cover installed on the top of the support plate, the signal transceiver is installed on the inside of the protective cover, the collection motor is arranged on the inside of the protective cover, a photovoltaic panel is installed on the top of the protective cover, a horizontal support plate is fixedly installed on the side surface of the protective cover, a U-shaped mounting plate is installed on the top of the horizontal support plate, a distance sensor is installed on the top of the U-shaped mounting plate, a guide tube corresponding to the distance sensor is fixedly installed on the bottom of the horizontal support plate, the buoyancy trigger part includes a buoyancy member arranged inside the guide tube, a moving rod sliding through the horizontal support plate is fixed on the top of the buoyancy member, and a signal trigger disk is installed on the top of the moving rod.

[0018] In some embodiments, the draft compensation assembly includes a draft compensation ring installed on the outer wall of the hollow floating box, a draft compensation airbag is installed on the side of the draft compensation ring, and a compensation air supply is installed on the top of the horizontal support plate. The compensation air supply is connected to the draft compensation airbag through an air hose.

[0019] In some embodiments, the collection drive assembly also includes a linkage rod fixedly arranged at the bottom of the drive rod, the linkage rod passes through the collection base and the two are rotated together, and a plurality of crushing rollers are arranged in a circumferential array at the bottom of the linkage rod; a plurality of strip-shaped leakage ports are provided at the bottom of the porous storage box, and a plurality of crushing ridges are fixed at the bottom of the porous storage box.

[0020] The present invention has the following beneficial effects:

[0021] 1. When the present invention installs the entire golden apple snail prevention and control device at a fixed point in the water area, the annular marking line on the entire golden apple snail prevention and control device is close to the water surface. At this time, the draft compensation airbag is also close to the water surface. The lower end of the guide tube is inserted into the water. The buoyancy member floats on the water surface in the guide tube. The collection motor, protective cover and photovoltaic panel are all above the water surface, and each collection port and collection cavity are all below the water surface.

[0022] 2. The present invention allows for long-term stationary use in water areas. When collected snails fall into the porous storage bin, they are crushed by crushing rollers. The crushed snail residue then falls into the water through the strip-shaped outlets, thereby preventing and controlling the snails. During the entire operation of the snail control device, there is no need for manual cleaning of the collected snails, significantly reducing labor cleaning costs.

[0023] 3. During the rotation of the collecting base plate of the present invention, the relative movement between the pushing plate and the pushing port causes the pushing plate to gradually push the apple snails collected in the collecting chamber to the circular escape-proof port, and the apple snails fall along the circular escape-proof port into the bucket-shaped escape-proof net, and then fall from the bucket-shaped escape-proof net into the porous storage box for collection. The coordinated use of the bucket-shaped escape-proof net and the circular escape-proof port can effectively prevent the apple snails collected in the porous storage box from crawling out to the outside of the hollow floating box, and also prevent aquatic animals such as fish and shrimp from entering the porous storage box.

[0024] 4. In the present invention, when the distance sensor monitors that the distance to the signal trigger disk reaches the set warning value, the signal is received by the signal transceiver and sent to the control terminal. The alarm on the control terminal emits a warning sound (the staff goes to deal with it in time). At the same time, the controller controls the start-up of the compensating air supply device, and inflates the draft compensation airbag through the compensating air supply device and the air guide hose until the distance to the signal trigger disk is restored to the initial distance value monitored by the distance sensor. This control method can effectively protect various power supply devices.

[0025] 5. The present invention only prevents the entry of golden apple snails, and prevents fish, shrimp and other aquatic animals from entering. If fish, shrimp and other aquatic animals enter the collection chamber, the collection base will be frightened by the push plate during the rotation and escape from the collection chamber. Therefore, it has no effect on fish, shrimp and other aquatic animals, is safe to use, and is easy to promote.

[0026] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0028] Figure 1 The figure is a schematic structural diagram of the control device for controlling golden apple snails in water areas according to the present invention.

[0029] Figure 2 for Figure 1 Schematic diagram of part of the structure.

[0030] Figure 3 for Figure 2 The structural front view.

[0031] Figure 4 It is a structural schematic diagram of the floating component in the present invention.

[0032] Figure 5 for Figure 4 Schematic diagram of part of the structure.

[0033] Figure 6 for Figure 5 Schematic diagram of the structure from an upward perspective.

[0034] Figure 7 It is a structural schematic diagram of the rotating collection component in the present invention.

[0035] Figure 8 This is a structural diagram of the collection drive component in Example 2 of the present invention.

[0036] Figure 9 It is a structural schematic diagram of the draft compensation component in the present invention.

[0037] Figure 10 It is a structural schematic diagram of the liquid level monitoring component in the present invention.

[0038] Figure 11 This is a schematic structural diagram of the porous storage box in Example 3 of the present invention.

[0039] Figure 12 This is a top view of the structure of the porous storage box in Example 3 of the present invention.

[0040] Figure 13 This is a schematic diagram of the structure of the collection drive component in Example 3 of the present invention.

[0041] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0042] 1-Floating assembly, 101-Collection port, 102-Hollow floating box, 103-Support plate, 104-Center installation port, 105-Annular marking line, 106-Push plate, 107-Net bag installation ring, 108-Support ring, 109-Horizontal extension plate, 110-Guide rod, 111-Guide plate, 2-Rotating collection assembly, 201-Collection chamber, 202-Collection base plate, 203-Separation ring body, 204-Extension separation part, 205-Circular anti-escape port, 206-Push port, 207-Linkage sleeve, 208-Limiting groove, 3-Liquid level monitoring assembly, 301-Photovoltaic panel, 302-Distance sensor, 303- Protective cover, 304-horizontal support plate, 305-U-shaped mounting plate, 306-guide tube, 307-buoyancy member, 308-moving rod, 309-signal trigger disk, 4-draft compensation assembly, 401-draft compensation airbag, 402-draft compensation ring, 403-compensation air supply, 404-air guide hose, 5-porous storage box, 501-strip leakage port, 502-crushing convex thorns, 6-vertical positioning tube, 7-bucket-shaped anti-escape net, 8-collection drive assembly, 801-motor seat, 802-collection motor, 803-drive rod, 804-limiting convex part, 805-sealing disk, 806-linkage rod, 807-crushing roller. DETAILED DESCRIPTION

[0043] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0044] For specific embodiment 1, please refer to Figure 1-10The present invention is a device for preventing and controlling golden apple snails in water areas, comprising a floating component 1, wherein a plurality of collecting ports 101 are arranged in an annular array on the floating component 1, a rotating collecting component 2 is provided inside the floating component 1, and a collecting cavity 201 corresponding to the collecting ports 101 is arranged in an annular array on the rotating collecting component 2; a liquid level monitoring component 3 is installed on the top of the floating component 1, the liquid level monitoring component 3 is provided with a photovoltaic panel 301, a buoyancy trigger part and a distance sensor 302, the distance sensor 302 is arranged directly above the buoyancy trigger part, a signal transceiver is provided on the liquid level monitoring component 3, a draft compensation component 4 is installed on the floating component 1, and a draft compensation airbag 401 is provided on the draft compensation component 4; when the distance sensor 302 detects that the distance from the buoyancy trigger part reaches a set warning value, the signal is received by the signal transceiver and sent to the control terminal, the alarm on the control terminal emits a warning sound, and at the same time controls the draft compensation airbag 401 to be inflated.

[0045] In some embodiments, as Figure 4 、 Figure 5 and Figure 6 As shown, the floating assembly 1 includes a hollow floating box 102, a support plate 103 is installed on the top of the hollow floating box 102, and a central installation opening 104 coaxial with the support plate 103 is opened on the top of the support plate 103. A ring marking line 105 is provided on the outer wall of the hollow floating box 102, and a plurality of collection ports 101 are arranged in a circumferential array on the side surface of the hollow floating box 102. A plurality of push plates 106 are provided in a circumferential array on the inner wall of the hollow floating box 102, and the push plates 106 are located between two adjacent collection ports 101. A net bag mounting ring 107 coaxial with the net bag mounting ring 107 is fixedly provided at the bottom of the hollow floating box 102, and a porous storage box 5 is detachably installed on the net bag mounting ring 107. A support ring 108 coaxial with the net bag mounting ring 107 is fixedly provided on the inner wall of the hollow floating box 102. The support ring 108 is located below the collecting port 101. Horizontal extension plates 109 are symmetrically fixedly provided on the sides of the hollow floating box 102. A guide rod 110 is fixedly provided at the bottom of the horizontal extension plate 109. The guide rod 110 slides inside the vertical positioning tube 6. Each vertical positioning tube 6 is fixed in the water at a fixed point, so that the position of the golden apple snail prevention and control device remains unchanged, which is convenient for the fixed-point prevention and control of the golden apple snail. A guide plate 111 corresponding to the collecting port 101 is fixedly provided at the bottom of the hollow floating box 102. The setting of the guide plate 111 helps to guide the golden apple snail during the climbing process, so that the golden apple snail can crawl along the guide plate 111 into the collecting port 101.

[0046] In some embodiments, as Figure 7As shown, the rotating collection component 2 includes a collection base 202 that is rotatably fitted on the top of the support ring 108, and a separating ring body 203 coaxial with the collecting base 202 is fixedly provided on the top of the collecting base 202. A plurality of extended separating parts 204 are arranged in a circumferential array on the outer wall of the separating ring body 203, and a collecting chamber 201 is provided between two adjacent extended separating parts 204. Since the top surface height of the collecting base 202 is lower than the bottom surface height of the collecting port 101, the golden apple snails that crawl into the collecting chamber 201 along the collecting port 101 will not fall out of the hollow floating box 102 during the rotation of the collecting base 202, and a circular escape-proof opening 205 corresponding to the collecting chamber 201 is opened on the collecting base 202. The circular escape-proof opening 205 is arranged on the inner side of the collecting chamber 201 and close to the extended separating part 204. The extended separating part 201 The outer wall of the hollow floating box 102 is in contact with the inner wall of the hollow floating box 102. A bucket-shaped anti-escape net 7 coaxial with the corresponding circular anti-escape opening 205 is installed at the bottom of the collection base 202. A pushing opening 206 adapted to the pushing plate 106 is opened on the extended partition 204. During the rotation of the collection base 202, the relative movement between the pushing plate 106 and the pushing opening 206 causes the pushing plate 106 to gradually push the golden apple snails collected in the collection chamber 201 to the circular anti-escape opening 205, and the snails fall along the circular anti-escape opening 205 into the bucket-shaped anti-escape net 7. Then, the snails fall from the bucket-shaped anti-escape net 7 into the porous storage box 5 for collection. The coordinated use of the bucket-shaped anti-escape net 7 and the circular anti-escape opening 205 can effectively prevent the golden apple snails collected in the porous storage box 5 from crawling out of the hollow floating box 102.

[0047] Specific embodiment 2, based on specific embodiment 1, as Figure 7 and Figure 8 As shown, a collection drive assembly 8 is installed on the inner side of the hollow floating box 102, and the collection drive assembly 8 includes a motor base 801 installed on the top of the support plate 103, and the output end of the collection motor 802 installed on the motor base 801 is connected to the drive rod 803, and a limiting protrusion 804 is fixedly provided on the side surface of the drive rod 803. A closed disk 805 that is tightly matched with the central mounting port 104 is fixedly provided on the bottom of the motor base 801, and a linkage sleeve 207 that is sleeved on the drive rod 803 is fixedly provided on the top of the collection base plate 202. A limiting groove 208 that cooperates with the limiting protrusion 804 is provided on the inner wall of the linkage sleeve 207. The drive rod 803 is controlled to rotate by the collection motor 802, and under the cooperation between the limiting protrusion 804 and the limiting groove 208, the linkage sleeve 207 is driven to rotate synchronously, thereby realizing the rotation of the entire rotating collection assembly 2.

[0048] In some embodiments, as Figure 10As shown, the liquid level monitoring component 3 includes a protective cover 303 installed on the top of the support plate 103, a signal transceiver is installed on the inside of the protective cover 303, a collecting motor 802 is set on the inside of the protective cover 303, and a photovoltaic panel 301 is installed on the top of the protective cover 303 (a set of solar power generation system including photovoltaic panels 301 is installed on the protective cover 303, which is a prior art and will not be described in detail). The photovoltaic panel 301 generates electricity to realize power supply to various power devices, and a horizontal support plate 304 is fixedly provided on the side of the protective cover 303. A U-shaped mounting plate 305 is installed on the top of the support plate 304, and a distance sensor 302 (such as an infrared sensor, which is powered by the electricity generated by the photovoltaic panel 301) is installed on the top of the U-shaped mounting plate 305. A guide tube 306 corresponding to the distance sensor 302 is fixedly provided at the bottom of the horizontal support plate 304. The buoyancy trigger part includes a buoyancy member 307 arranged inside the guide tube 306. A moving rod 308 that slides through the horizontal support plate 304 is fixed on the top of the buoyancy member 307, and a signal trigger disk 309 is installed on the top of the moving rod 308.

[0049] In some embodiments, as Figure 3 and Figure 9 As shown, the draft compensation assembly 4 includes a draft compensation ring 402 installed on the outer wall of the hollow floating box 102, and a draft compensation airbag 401 is installed on the side surface of the draft compensation ring 402. A compensation air supply device 403 is installed on the top of the horizontal support plate 304. The compensation air supply device 403 and the draft compensation airbag 401 are connected by an air guide hose 404. A controller is also provided on the inside of the protective cover 303. The compensation air supply device 403 is controlled by the controller (the controller, signal transceiver and compensation air supply device 403 are all powered by a solar power generation system. This is a prior art and will not be described in detail). When the compensation air supply device 403 is controlled to start, air can be transported to the inside of the draft compensation airbag 401 through the air guide hose 404, so that the draft compensation airbag 401 gradually expands, thereby increasing the buoyancy of the entire floating assembly 1 (that is, the entire prevention and control device).

[0050] When the entire golden apple snail prevention and control device is fixedly installed in the water area, the annular marking line 105 on the entire golden apple snail prevention and control device is close to the water surface. At this time, the draft compensation airbag 401 is also close to the water surface, the lower end of the guide tube 306 is inserted into the water, and the buoyancy member 307 floats on the water surface in the guide tube 306. At this time, the distance between the signal trigger disk 309 and the distance sensor 302 is the farthest, the collection motor 802, the protective cover 303 and the photovoltaic panel 301 are all above the water surface, and each collection port 101 and the collection chamber 201 are all below the water surface. During the day, solar power generation and storage are achieved through the photovoltaic panel 301, and at night, the collection motor 802 is controlled by the controller to start running (it automatically stops running during the day). At night, the golden apple snail enters the corresponding collection chamber 201 from the collection port 101 in each direction. The running time of the collection motor 802 is set on the controller so that the collection motor 802 runs once every period of time (it can be set to run once every 20 minutes). The golden apple snail collection process is specifically as follows:

[0051] The collection ports 101 and collection chambers 201 in this application are both set to five, which can be marked as A collection port, B collection port, C collection port, D collection port, E collection port, A collection chamber, B collection chamber, C collection chamber, D collection chamber, E collection chamber in sequence. In the initial state, the A collection chamber is aligned with the A collection port, the B collection chamber is aligned with the B collection port, the C collection chamber is aligned with the C collection port, the D collection chamber is aligned with the D collection port, and the E collection chamber is aligned with the E collection port.

[0052] At night, the collection motor 802 is used to control the entire rotating collection assembly 2 to rotate a certain angle (slow rotation, speed of 1mm / s), so that the A collection chamber is aligned with the B collection port. At this time, the collection motor 802 is paused and stays for 20 minutes. During this process, the golden apple snail can enter each collection chamber 201 from the collection port 101 in various directions. After staying for 20 minutes, the collection motor 802 is used again to control the entire rotating collection assembly 2 to rotate the same angle, so that the A collection chamber is aligned with the C collection port. At this time, the collection motor 802 is paused and stays for 20 minutes. During this process, the golden apple snail can enter each collection chamber 201 from the collection port 101 in various directions. 1 enters each collecting chamber 201, and such a cycle can always enable the golden apple snail to enter each collecting chamber 201 along the collecting openings 101 in various directions. During the rotation of the rotating collecting component 2, the relative movement between the pushing plate 106 and the pushing opening 206 causes the pushing plate 106 to gradually push the golden apple snail collected in the collecting chamber 201 to the circular anti-escape opening 205, and fall along the circular anti-escape opening 205 into the bucket-shaped anti-escape net 7, and then fall from the bucket-shaped anti-escape net 7 into the porous storage box 5 for collection, and finally fall out from the strip-shaped leakage opening 501 after being crushed by the crushing roller 807, thereby realizing the prevention and control of the golden apple snail. The coordinated use of the bucket-shaped anti-escape net 7 and the circular anti-escape opening 205 can effectively prevent the golden apple snails collected in the porous storage box 5 from crawling out to the outside of the hollow floating box 102 (the purpose of the rotating collection component 2 stopping for 20 minutes each time is to give the golden apple snails sufficient time to crawl into the collection chamber 201. If the device is always in a slow rotation state, the golden apple snails will be frightened and will not crawl into the collection chamber 201, thus failing to achieve the prevention and control effect).

[0053] During the day, golden apple snails hide in aquatic plants, mud and deep water areas, and move in the water at night to forage, mate, lay eggs and other activities. When golden apple snails encounter fixed objects in the water, they like to gather on the objects. According to this characteristic of golden apple snails, when the device is placed in the water for a long time, the golden apple snails will automatically crawl into the collection chamber 201 along the outer wall of the device. When the collection chamber 201 rotates slowly, the push plate 106 fixed on the inner wall of the hollow floating box 102 will push the golden apple snails in the collection chamber 201 to move (the outer height of the bottom of the collection chamber 201 is 0.1mm). The inner cavity is low, and the apple snail will not fall out of the collecting chamber 201 during the pushing process). When the apple snail is pushed to the circular anti-escape opening 205 in the collecting chamber 201, the apple snail falls into the porous storage box 5 from the circular anti-escape opening 205 (the bucket-shaped anti-escape net 7 at the circular anti-escape opening 205 is funnel-shaped, and the lower end is in a tightened state. Aquatic animals such as fish and shrimp cannot enter, and the apple snail cannot come out after falling in. During the pushing process, if there are fish and shrimp in the collecting chamber 201, they will be frightened by the pushing plate 106 and escape from the collecting chamber 201).

[0054] During the operation of the entire golden apple snail prevention and control device, if the draft depth of the entire golden apple snail prevention and control device is deep, the annular marking line 105 and the draft compensation airbag 401 will enter under the water surface, which may easily cause the collection motor 802, the protective cover 303 and the photovoltaic panel 301 to enter the water. In order to avoid the collection motor 802, the protective cover 303 and the photovoltaic panel 301 being forced to enter the water, when the distance sensor 302 monitors that the distance between the signal trigger disk 309 reaches the set warning value (the signal trigger disk 309 is close to the buoyancy member 307), the distance sensor 302 will detect that the distance between the signal trigger disk 309 and the buoyancy member 307 is close to the buoyancy member 307. The distance sensor 302) receives the signal through the signal transceiver and sends it to the control terminal. The alarm on the control terminal emits a warning sound (the staff goes to deal with it in time). At the same time, the controller controls the start-up of the compensation air supply device 403, and inflates the draft compensation airbag 401 through the compensation air supply device 403 and the air guide hose 404 until the distance sensor 302 detects that the distance between it and the signal trigger disk 309 has returned to the initial distance value. This control method can effectively protect various power supply devices (prevent them from being forced into water).

[0055] Specific embodiment 3, based on specific embodiment 2, please refer to Figure 11-13 , the difference between this embodiment and the second embodiment is that the collection drive assembly 8 in the golden apple snail prevention and control device of this embodiment further includes a linkage rod 806 fixedly arranged at the bottom of the driving rod 803, the linkage rod 806 passes through the collecting base 202 and the two rotate in cooperation, and a plurality of crushing rollers 807 are arranged in a circumferential array at the bottom of the linkage rod 806; a plurality of strip-shaped material leakage openings 501 are provided at the bottom of the porous storage box 5, and a plurality of crushing ridges 502 are fixed at the bottom of the porous storage box 5; during the rotation of the driving rod 803, the linkage rod 806 is driven to rotate synchronously. Since the crushing roller 807 is inside the porous storage box 5, during the circumferential movement of the crushing roller 807 driven by the linkage rod 806, the golden apple snails falling into the porous storage box 5 are crushed by the cooperation between the crushing roller 807 and the crushing ridges 502, and the crushed golden apple snail residue falls into the water from each strip-shaped material leakage opening 501, thereby eliminating the need for staff to clean the collected golden apple snails, greatly reducing the workload of the staff.

[0056] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0057] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the content of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A device for controlling golden apple snails in water areas, characterized in that: The invention comprises a floating assembly (1), wherein a plurality of collecting ports (101) are arranged in an annular array on the floating assembly (1), a rotating collecting assembly (2) is provided inside the floating assembly (1), and a collecting chamber (201) corresponding to the collecting ports (101) is arranged in an annular array on the rotating collecting assembly (2); A liquid level monitoring assembly (3) is installed on the top of the floating assembly (1), the liquid level monitoring assembly (3) is provided with a photovoltaic panel (301), a buoyancy triggering portion and a distance sensor (302), the distance sensor (302) is arranged directly above the buoyancy triggering portion, the liquid level monitoring assembly (3) is provided with a signal transceiver, and a draft compensation assembly (4) is installed on the floating assembly (1), and the draft compensation assembly (4) is provided with a draft compensation airbag (401); When the distance sensor (302) detects that the distance from the buoyancy triggering part reaches a set warning value, the signal is received by the signal transceiver and sent to the control terminal, the alarm on the control terminal emits a warning sound, and at the same time controls the draft compensation airbag (401) to inflate and expand.

2. A device for controlling golden apple snails in water areas according to claim 1, characterized in that: The floating assembly (1) comprises a hollow floating box (102), a support plate (103) is installed on the top of the hollow floating box (102), a central installation opening (104) coaxial with the support plate (103) is opened on the top of the hollow floating box (102), an annular marking line (105) is provided on the outer wall of the hollow floating box (102), a plurality of collection ports (101) are arranged in a circumferential array on the side surface of the hollow floating box (102), and a plurality of groups of push plates (106) are arranged in a circumferential array on the inner wall of the hollow floating box (102), and the push plates (106) are located between two adjacent collection ports (101).

3. A device for controlling golden apple snails in water areas according to claim 2, characterized in that: The bottom of the hollow floating box (102) is fixedly provided with a net bag mounting ring (107) coaxial with the net bag mounting ring (107), and a porous storage box (5) is detachably mounted on the net bag mounting ring (107). The inner wall of the hollow floating box (102) is fixedly provided with a support ring (108) coaxial with the net bag mounting ring, and the support ring (108) is located below the collection port (101). The hollow floating box (102) is symmetrically fixed with horizontal extension plates (109) on the side surface thereof, and the bottom of the horizontal extension plate (109) is fixedly provided with a guide rod (110), and the guide rod (110) is slidably fitted inside the vertical positioning tube (6). The bottom of the hollow floating box (102) is fixedly provided with a guide plate (111) corresponding one-to-one to the collection port (101).

4. A device for controlling golden apple snails in water areas according to claim 3, characterized in that: The rotating collection assembly (2) comprises a collection base (202) rotatably fitted on the top of the support ring (108); a separation ring (203) coaxially arranged on the top of the collection base (202); a plurality of extension separation parts (204) arranged in a circumferential array on the outer wall of the separation ring (203); a collection cavity (201) is provided between two adjacent extension separation parts (204); and a pair of separation parts (201) is provided on the collection base (202). The circular anti-escape opening (205) is provided on the inner side of the collecting chamber (201) and close to the extension partition (204). The outer wall of the extension partition (204) is in contact with the inner wall of the hollow floating box (102). A bucket-shaped anti-escape net (7) coaxial with the corresponding circular anti-escape opening (205) is installed at the bottom of the collecting base (202). A pushing opening (206) adapted to the pushing plate (106) is provided on the extension partition (204).

5. The device for controlling golden apple snails in water areas according to claim 4, characterized in that: A collection drive assembly (8) is installed inside the hollow floating box (102), and the collection drive assembly (8) includes a motor base (801) installed on the top of the support plate (103). The output end of the collection motor (802) installed on the motor base (801) is connected to the drive rod (803), and a limiting protrusion (804) is fixedly provided on the peripheral side of the drive rod (803). A sealing disk (805) that is tightly matched with the central installation opening (104) is fixedly provided at the bottom of the motor base (801). A linkage sleeve (207) that is sleeved on the drive rod (803) is fixedly provided on the top of the collection base plate (202), and a limiting groove (208) that is matched with the limiting protrusion (804) is opened on the inner wall of the linkage sleeve (207).

6. The device for controlling golden apple snails in water areas according to claim 5, characterized in that: The liquid level monitoring assembly (3) comprises a protective cover (303) mounted on the top of the support plate (103), the signal transceiver is mounted on the inner side of the protective cover (303), the collection motor (802) is arranged on the inner side of the protective cover (303), a photovoltaic panel (301) is mounted on the top of the protective cover (303), a horizontal support plate (304) is fixedly mounted on the side surface of the protective cover (303), a U-shaped mounting plate (305) is mounted on the top of the horizontal support plate (304), and the A distance sensor (302) is installed on the top of the U-shaped mounting plate (305); a guide tube (306) corresponding to the distance sensor (302) is fixedly provided on the bottom of the horizontal support plate (304); the buoyancy triggering portion comprises a buoyancy member (307) arranged inside the guide tube (306); a moving rod (308) slidingly penetrating the horizontal support plate (304) is fixed on the top of the buoyancy member (307); and a signal triggering disk (309) is installed on the top of the moving rod (308).

7. The device for controlling golden apple snails in water areas according to claim 6, characterized in that: The draft compensation assembly (4) comprises a draft compensation ring (402) mounted on the outer wall of the hollow floating box (102), a draft compensation airbag (401) is mounted on the side surface of the draft compensation ring (402), a compensation air supply device (403) is mounted on the top of the horizontal support plate (304), and the compensation air supply device (403) is connected to the draft compensation airbag (401) via an air guide hose (404).

8. The device for controlling golden apple snails in water areas according to claim 7, characterized in that: The collection drive assembly (8) further comprises a linkage rod (806) fixedly arranged at the bottom of the drive rod (803), the linkage rod (806) passing through the collection base plate (202) and the two being rotatably matched, a plurality of crushing rollers (807) being arranged in a circumferential array at the bottom of the linkage rod (806); a plurality of strip-shaped material leakage openings (501) being arranged at the bottom of the porous material storage box (5), and a plurality of crushing ridges (502) being fixed at the bottom of the porous material storage box (5).

Citation Information

Patent Citations

  • A golden apple snail trapping device

    CN109566546B

  • Underwater intelligent identifying and active capturing device for ampullaria gigas and working method

    CN119073281A