High-efficiency oxygen-increasing eel culture microporous aerator disc
By using a floating plate and a motor-driven air guide hose system, the position of the aeration disc is adjusted and a buffer pad is used to prevent it from sinking to the bottom, thus solving the problem of poor air circulation in the microporous aeration disc and achieving a highly efficient oxygenation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI MINYUAN ECOLOGICAL AGRICULTURE CO LTD
- Filing Date
- 2025-08-31
- Publication Date
- 2026-06-12
AI Technical Summary
Existing microporous aeration discs for eel farming tend to sink to the bottom and come into contact with silt, resulting in poor ventilation and affecting aeration efficiency.
A system comprising a floating plate, a motor, rollers, and an air guide hose was designed. The motor drives the rollers to rotate, which in turn moves the air guide hose. An electric telescopic rod is used to adjust the position of the aeration disc, and a buffer pad is used to prevent the aeration disc from tipping over and contacting the bottom of the pool.
It effectively prevents the aeration disc from sinking to the bottom of the water, avoids contact between the air holes and the silt, maintains the aeration effect, prevents damage, and improves aeration efficiency.
Smart Images

Figure CN224344033U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of microporous aeration discs for high-efficiency oxygenation in eel farming, and in particular to microporous aeration discs for high-efficiency oxygenation in eel farming. Background Technology
[0002] Eels are a general term for fish belonging to the genus *Anguilliformes* of the family Anguillidae in the order Anguilliformes. There are 19 known species worldwide, and eels are an important economic fish species in Asia, prized for their delicious and nutritious flesh, possessing both ecological and economic value. Eel farming often requires highly efficient oxygenation through microporous aeration discs. However, most microporous aeration discs on aerators are placed directly into the aquaculture pond, easily sinking to the bottom and coming into contact with the silt. This can lead to poor ventilation on one side of the aeration disc, affecting the aeration effect. Utility Model Content
[0003] To overcome the shortcomings of existing technologies, this utility model provides a high-efficiency oxygenation microporous aeration disc for eel farming. It solves the technical problem that most microporous aeration discs on aerators are often placed directly in the aquaculture pond, where they easily sink to the bottom and come into contact with silt. This can lead to poor ventilation of the air holes on one side of the microporous aeration disc, affecting the aeration effect.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a high-efficiency oxygenation microporous aeration disc for eel farming, comprising a floating plate, a high-efficiency aerator is provided at the upper end of the floating plate, two pairs of baffles are fixedly connected to the upper end of the floating plate, a motor is provided on one side of the baffle, the output end of the motor passes through the baffle and is fixedly connected to a roller body, one end of the roller body is rotatably connected to the baffle, and air guide hoses are provided on both sides of the high-efficiency aerator, the air guide hoses are wound around the roller body, the air guide hoses cooperate with the adjustment component, and one end of the air guide hoses is connected to the aeration disc, and a buffer pad is provided on one side of the aeration disc.
[0005] As a preferred technical solution of this utility model, the adjustment component is as follows: a fixed plate is fixedly connected to the upper end of the floating plate, an electric telescopic rod is provided on the fixed plate, a ring is fixedly connected to the output end of the electric telescopic rod, and an air guide hose is inserted inside the ring.
[0006] As a preferred embodiment of this invention, a storage battery is provided at the upper end of the floating plate.
[0007] As a preferred embodiment of this invention, a controller is provided at the upper end of the floating board.
[0008] As a preferred embodiment of this invention, the floating plate is provided with a placement groove.
[0009] As a preferred embodiment of this utility model, a driving device is provided in the placement slot, and a propeller is fixedly connected to the output end of the driving device.
[0010] Compared with the prior art, the beneficial effects that this utility model can achieve are:
[0011] By starting the motor, the roller rotates, which in turn moves the air guide hose. Simultaneously, two electric telescopic rods are activated, moving the ring and allowing for precise adjustment of the lateral position of the aeration discs, thus regulating the distance between them. Continued rotation of the roller extends the air guide hose, causing the aeration discs to move downwards until the buffer pad at the bottom of the disc contacts the pool bottom. The motor then shuts off and locks, preventing the discs from tipping over and contacting the bottom with the vent, thus ensuring proper airflow. The buffer pad also cushions the discs, preventing damage from impacts. This device prevents the discs from sinking to the bottom and tipping over into the silt, and also prevents obstructed airflow from the vents, ensuring effective aeration. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of the floating board and high-efficiency aerator of this utility model;
[0013] Figure 2 This is a top view of the floating board structure of this utility model;
[0014] Figure 3 This is a side view of the floating board structure of this utility model;
[0015] Figure 4 This is a schematic diagram of the air guide hose and aeration disc structure of this utility model;
[0016] The components include: 1. Floating board; 2. High-efficiency aerator; 3. Baffle; 4. Motor; 5. Roller; 6. Air guide hose; 7. Aeration disc; 8. Buffer pad; 9. Fixing plate; 10. Electric telescopic rod; 11. Ring; 12. Battery; 13. Controller; 14. Placement trough; 15. Drive device; 16. Propeller. Detailed Implementation
[0017] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation are all within the protection scope of this utility model without creative effort.
[0018] Example: Please refer to Figures 1-3 As shown, this utility model provides a microporous aeration disc for eel farming with high-efficiency oxygenation. A storage battery 12 is provided on the upper end of the floating plate 1. The storage battery 12 can provide power to the controller 13, drive device 15, motor 4, high-efficiency aerator 2 and electric telescopic rod 10. The controller 13 is provided on the upper end of the floating plate 1, and the controller 13 can be electrically connected to the operator's mobile phone via Bluetooth, so as to facilitate the operator's operation. A placement slot 14 is provided on the floating plate 1, and the drive device 15 is provided in the placement slot 14. The output end of the drive device 15 is fixedly connected to a propeller 16.
[0019] As a further implementation of this embodiment, such as Figures 1-4 As shown, a high-efficiency aerator 2 is installed on the upper end of the floating plate 1. Two pairs of baffles 3 are fixedly connected to the upper end of the floating plate 1. A motor 4 is installed on one side of the baffle 3. The output end of the motor 4 passes through the baffle 3 and is fixedly connected to the roller body 5. One end of the roller body 5 is rotatably connected to the baffle 3. Air guide hoses 6 are installed on both sides of the high-efficiency aerator 2. The air guide hoses 6 are wrapped around the roller body 5. The air guide hoses 6 cooperate with the adjustment component. One end of the air guide hoses 6 is connected to the aeration disc 7. A buffer pad 8 is installed on one side of the aeration disc 7. The buffer pad 8 is made of rubber. The adjustment component is as follows: a fixed plate 9 is fixedly connected to the upper end of the floating plate 1. An electric telescopic rod 10 is installed on the fixed plate 9. A ring 11 is fixedly connected to the output end of the electric telescopic rod 10. An air guide hose 6 is inserted inside the ring 11.
[0020] In use, starting the motor 4 causes the roller 5 to rotate, which in turn moves the air guide hose 6. Simultaneously, activating the two electric telescopic rods 10 moves the ring 11, allowing for precise adjustment of the lateral position of the aeration discs 7 and the distance between them. Continuing to rotate the roller 5 extends the air guide hose 6, causing the aeration discs 7 to move downwards until the buffer pad 8 at the bottom of the aeration disc 7 contacts the bottom of the pool. At this point, the motor 4 shuts off and locks, preventing the aeration disc 7 from tipping over and its ventilation holes from contacting the bottom, thus ensuring proper ventilation. The buffer pad 8 also cushions the aeration disc 7, preventing damage from impacts. This device prevents the aeration disc 7 from sinking to the bottom and tipping over into the silt, thus preventing obstructed ventilation from the ventilation holes and ensuring effective aeration.
[0021] Specific working principle: During use, starting the motor 4 causes the roller 5 to rotate, which in turn moves the air guide hose 6. Simultaneously, activating the two electric telescopic rods 10 moves the ring 11, thus effectively adjusting the lateral position of the aeration disc 7 and the distance between the two aeration discs 7. Continuing to rotate the roller 5 extends the air guide hose 6, allowing the aeration disc 7 to move downwards until the buffer pad 8 at the bottom of the aeration disc 7 contacts the bottom of the pool. At this point, the motor 4 shuts off and locks, preventing the aeration disc 7 from tipping over and its vent coming into contact with the bottom, thus affecting normal airflow. The buffer pad 8 also provides cushioning, preventing damage from impacts. This device prevents the aeration disc 7 from sinking to the bottom and tipping over into the silt, thus preventing obstructed airflow from the vent on one side of the aeration disc 7 and affecting the aeration effect.
[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A high-efficiency oxygenation microporous aeration disc for eel farming, comprising a floating plate (1), characterized in that: The upper end of the floating plate (1) is provided with a high-efficiency aerator (2). The upper end of the floating plate (1) is fixedly connected with two pairs of baffles (3). A motor (4) is provided on one side of the baffle (3). The output end of the motor (4) passes through the baffle (3) and is fixedly connected to the roller body (5). One end of the roller body (5) is rotatably connected to the baffle (3). Both sides of the high-efficiency aerator (2) are provided with air guide hoses (6). The air guide hoses (6) are wound around the roller body (5). The air guide hoses (6) cooperate with the adjustment component. One end of the air guide hoses (6) is connected to the aeration disc (7). A buffer pad (8) is provided on one side of the aeration disc (7).
2. The high-efficiency oxygenation microporous aeration disc for eel farming according to claim 1, characterized in that: The adjustment components are as follows: a fixed plate (9) is fixedly connected to the upper end of the floating plate (1), an electric telescopic rod (10) is provided on the fixed plate (9), a ring (11) is fixedly connected to the output end of the electric telescopic rod (10), and an air guide hose (6) is inserted inside the ring (11).
3. The high-efficiency oxygenation microporous aeration disc for eel farming according to claim 1, characterized in that: A battery (12) is provided at the upper end of the floating plate (1).
4. The high-efficiency oxygenation microporous aeration disc for eel farming according to claim 1, characterized in that: A controller (13) is provided at the upper end of the floating board (1).
5. The high-efficiency oxygenation microporous aeration disc for eel farming according to claim 1, characterized in that: The floating plate (1) is provided with a placement slot (14).
6. The high-efficiency oxygenation microporous aeration disc for eel farming according to claim 5, characterized in that: A drive device (15) is provided in the placement slot (14), and a propeller (16) is fixedly connected to the output end of the drive device (15).