Breeding pond for euchiloglanidae fishes
By using a scorpion-family fish farming pond that simulates natural water flow, the problem of inhibited movement and feeding activity of scorpion-family fish in traditional ponds has been solved, promoting growth and development and improving meat quality, while also achieving water purification and increased dissolved oxygen efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-03
AI Technical Summary
Traditional croaker farming ponds lack suitable water flow stimulation, which inhibits the fish's movement ability and feeding enthusiasm, affecting their growth and development and meat quality.
A fish farming pond for scad was designed, which includes components such as a circulating water pump, pressure nozzles, a water storage tank, and a dividing net. By simulating natural water flow, the pond increases water circulation and dissolved oxygen levels, and by combining adjustable water flow angles and heights, it creates a suitable living environment.
It stimulates the movement and feeding activity of croaker fish, improves muscle quality, enhances growth and development, maintains water quality, and improves the taste of the meat.
Smart Images

Figure CN224069507U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aquaculture pond technology, specifically to a fish farming pond for croaker. Background Technology
[0002] As a group of freshwater fish with unique biological characteristics, scorpionfish have demonstrated significant economic value and development potential in the aquaculture sector. Their delicious and nutritious flesh, rich in high-quality protein and various trace elements beneficial to human health, makes them highly popular with consumers, leading to a continuously growing market demand. Furthermore, some scorpionfish are also popular in the ornamental fish market due to their distinctive appearance, further expanding their commercial value.
[0003] For example, Chinese utility model patent application number 202323350785.9 discloses a fish recirculating aquaculture pond, which can divide the main body of the pond into multiple small space breeding chambers, facilitating the breeding of different species of fish. The partitions are detachable and movable, allowing for flexible adjustment of the position and number of partitions as needed. A microporous plate acts as a partition without affecting the water body. A locking strip is attached to the top of the pond body, and a positioning bolt limits the position of the locking strip, thus limiting the position of the microporous plate and preventing it from shifting during use. However, this device still has certain shortcomings.
[0004] Most scorpionfish live in fast-flowing, clear mountain streams and have specific requirements for the water environment. Traditional aquaculture ponds lack suitable water flow stimulation, which inhibits the movement ability and feeding enthusiasm of scorpionfish, affecting their growth and development and meat quality. They cannot swim and exercise fully, resulting in muscle relaxation and poor meat taste.
[0005] Therefore, we propose a fish farming pond for croaker to address the problems mentioned above. Utility Model Content
[0006] The purpose of this invention is to provide a fish farming pond for scorpionid fish to solve the problem mentioned in the background art that the lack of suitable water flow stimulation in traditional farming ponds on the market inhibits the movement ability and feeding enthusiasm of scorpionid fish, affecting their growth and development and meat quality, and preventing them from fully swimming and exercising, resulting in muscle relaxation and poor meat taste.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a fish farming pond for croaker, comprising a farming pond body, a cleaning water tank installed on the left side of the farming pond body, and a filter screen installed inside the cleaning water tank, a circulating water pump installed above the cleaning water tank, and an inlet pipe and an outlet pipe installed on the front and rear sides of the circulating water pump respectively, an overflow pipe installed on the left side of the farming pond body, and a threaded rod installed inside the farming pond body through a bearing seat, with a connecting block installed on the threaded rod;
[0008] A transmission rod is mounted on the connecting block via a bearing seat, and a water storage tank is mounted above the transmission rod via a connecting strip. A pressure nozzle is mounted on the right side of the water storage tank, and an installation box is mounted on the front surface of the connecting block.
[0009] Preferably, a partition net is installed inside the aquaculture pond body, and the partition net is detachably connected to the aquaculture pond body.
[0010] With the above structural design, the partition net inside the aquaculture pond can be disassembled and installed according to aquaculture needs, dividing the aquaculture pond into different areas, which facilitates the classification and aquaculture of scad fish of different sizes and growth stages.
[0011] Preferably, an oxygen generator is installed on the front surface of the aquaculture pond body, and an oxygen supply pipe is installed above the oxygen generator, with the oxygen supply pipe located inside the aquaculture pond body.
[0012] With the above structural design, after the oxygenator is turned on, oxygen is delivered to the aquaculture pond through the oxygen supply pipe, increasing the dissolved oxygen content of the water.
[0013] Preferably, the inlet pipe is connected to the interior of the cleaning water tank, a control valve is installed on the inlet pipe, and the outlet pipe is connected to the interior of the storage tank.
[0014] With the above structural design, when the circulating water pump is turned on, the water pump draws out the filtered water from the clean water tank through the inlet pipe and then delivers it to the storage tank through the outlet pipe. Under pressure, the water in the storage tank is sprayed out from the pressure nozzle on the right side, which promotes the circulation of water in the breeding pond, simulates the natural water flow, and creates a more natural living environment for the croaker fish. This helps them better adapt to the breeding environment, promotes their growth and reproduction, and improves dissolved oxygen efficiency.
[0015] Preferably, a valve is installed on the overflow pipe, the height of the overflow pipe is greater than the height of the filter screen, and drain pipes are installed on both the aquaculture pond body and the cleaning water tank.
[0016] With the above structural design, during the water circulation process, when the water level reaches the height of the overflow pipe, the water containing pollutants flows into the clean water tank through the overflow pipe, and is filtered again by the filter screen, thus achieving water purification and circulation.
[0017] Preferably, the connecting block and the threaded rod are threadedly connected, a guide rod is installed inside the aquaculture tank body, and the guide rod is located on the front and rear sides of the threaded rod. The guide rod passes through the connecting block, and the connecting block and the guide rod are slidably connected. Both the guide rod and the threaded rod are provided with a waterproof coating.
[0018] With the above structural design, when the threaded rod is rotated, the connecting block can move up and down along the threaded rod under the guidance of the guide rod, thereby adjusting the height of the water storage tank to meet different water spraying needs and aquaculture scenarios.
[0019] Preferably, a worm gear is mounted inside the mounting box via a bearing seat, the front end of the transmission rod is located inside the mounting box, a worm wheel is mounted on the transmission rod, the worm wheel is located below the worm gear, and the worm gear and the worm wheel mesh with each other.
[0020] With the above structural design, rotating the worm gear causes it to mesh with the worm wheel, which in turn drives the transmission rod to rotate. The transmission rod is connected to the water storage tank via a connecting strip, which in turn causes the water storage tank to rotate around the axis of the transmission rod. This facilitates the adjustment of the angle of the pressure nozzle, simulating the rich and diverse water flow states in the natural environment, including water surface ripples and splashes, thus promoting water circulation in the aquaculture pond.
[0021] Compared with the prior art, the beneficial effects of this utility model are: the croaker fish breeding pond:
[0022] 1. Equipped with pressure nozzles, the water flow conditions in the natural living environment of croaker fish are fully simulated by the pressure nozzles and the rotation of the water tank, providing them with suitable water flow stimulation. This helps to stimulate the movement ability and feeding enthusiasm of croaker fish, enabling them to swim and exercise fully, improve muscle quality, enhance the taste of the meat, and promote growth and development.
[0023] 2. An overflow pipe is installed, and the impact force generated by the water spray on the water surface promotes water flow. Combined with the design of the overflow pipe and the cleaning tank, the water circulation in the breeding pond is accelerated. This allows pollutants such as feces and uneaten feed at the bottom of the breeding pond to be carried to the filtration system in a timely manner, improving the water purification effect, keeping the water clean, and creating a good living environment for croaker fish. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall main structure of this utility model;
[0025] Figure 2 This is a schematic diagram of the overall rear view structure of this utility model;
[0026] Figure 3 This is a schematic diagram of the internal structure of the cleaning water tank of this utility model;
[0027] Figure 4This is a schematic diagram showing the position and structure of the connecting block and threaded rod of this utility model;
[0028] Figure 5 This is a schematic diagram of the internal structure of the mounting box of this utility model;
[0029] Figure 6 This utility model Figure 5 Enlarged structural diagram at point A in the middle.
[0030] In the diagram: 1. Aquaculture pond body; 2. Dividing net; 3. Oxygenator; 4. Oxygen supply pipe; 5. Clean water tank; 6. Filter screen; 7. Circulating water pump; 8. Inlet pipe; 9. Outlet pipe; 10. Overflow pipe; 11. Valve; 12. Connecting block; 13. Threaded rod; 14. Guide rod; 15. Transmission rod; 16. Connecting strip; 17. Water storage tank; 18. Pressure nozzle; 19. Mounting box; 20. Worm gear; 21. Worm wheel. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Please see Figures 1-6This utility model provides a technical solution: a scad farming pond, comprising a pond body 1, a partition net 2, an oxygenator 3, an oxygen supply pipe 4, a clean water tank 5, a filter screen 6, a circulating water pump 7, an inlet pipe 8, an outlet pipe 9, an overflow pipe 10, a valve 11, a connecting block 12, a threaded rod 13, a guide rod 14, a transmission rod 15, a connecting strip 16, a water storage tank 17, a pressure nozzle 18, a mounting box 19, a worm gear 20, and a worm wheel 21. The partition net 2 is installed inside the pond body 1 and is detachably connected to the pond body 1. The partition net 2 inside the pond body 1 can be disassembled and installed according to farming needs, dividing the pond into different areas to facilitate the management of scad of different sizes and growth stages. Fish are cultured in a categorized manner. An oxygenator 3 is installed on the front surface of the culture pond 1, and an oxygen supply pipe 4 is installed above the oxygenator 3. The oxygen supply pipe 4 is located inside the culture pond 1. When the oxygenator 3 is turned on, oxygen is supplied to the culture pond 1 through the oxygen supply pipe 4 to increase the dissolved oxygen content of the water. A cleaning water tank 5 is installed on the left side of the culture pond 1, and a filter screen 6 is installed inside the cleaning water tank 5. A circulating water pump 7 is installed above the cleaning water tank 5, and inlet pipes 8 and outlet pipes 9 are installed on the front and rear sides of the circulating water pump 7, respectively. The inlet pipe 8 is connected to the inside of the cleaning water tank 5 and is equipped with a control valve. The outlet pipe 9 is connected to the inside of the storage tank 17. When the circulating water pump 7 is turned on, the circulating water pump 7 supplies oxygen to the cleaning water tank 17 through the inlet pipe 8. Water filtered by filter screen 6 in water tank 5 is drawn out and then transported to storage tank 17 through outlet pipe 9. Water in storage tank 17, under pressure, is sprayed out from pressure nozzle 18 on the right side, driving water circulation in the aquaculture pond and simulating natural water flow. This creates a more natural living environment for the croaker fish, helping them adapt better to the aquaculture environment, promoting their growth and reproduction, and improving dissolved oxygen efficiency. An overflow pipe 10 is installed on the left side of the aquaculture pond body 1, with a valve 11 installed on it. The height of the overflow pipe 10 is greater than the height of filter screen 6. Drain pipes are installed on both the aquaculture pond body 1 and the cleaning water tank 5. During water circulation, when the water level reaches the height of the overflow pipe 10, water containing pollutants flows through the overflow pipe 10. Water flows into the cleaning water tank 5 and is filtered again by the filter screen 6 to achieve water purification and circulation. Inside the aquaculture tank body 1, a threaded rod 13 is installed through a bearing seat, and a connecting block 12 is installed on the threaded rod 13. The connecting block 12 and the threaded rod 13 are threadedly connected. Inside the aquaculture tank body 1, a guide rod 14 is installed, and the guide rod 14 is located on the front and rear sides of the threaded rod 13. The guide rod 14 passes through the connecting block 12, and the connecting block 12 is slidably connected to the guide rod 14. Both the guide rod 14 and the threaded rod 13 are provided with a waterproof coating. When the threaded rod 13 is rotated, the connecting block 12 can move up and down along the threaded rod 13 under the guidance of the guide rod 14, thereby adjusting the height of the water storage tank 17 to meet different water spraying needs and aquaculture scenarios.
[0033] A transmission rod 15 is mounted on the connecting block 12 via a bearing seat, and a water storage tank 17 is mounted above the transmission rod 15 via a connecting strip 16. A pressure nozzle 18 is mounted on the right side of the water storage tank 17. An installation box 19 is mounted on the front surface of the connecting block 12, and a worm gear 20 is mounted inside the installation box 19 via a bearing seat. The front end of the transmission rod 15 is located inside the installation box 19, and a worm wheel 21 is mounted on the transmission rod 15. The worm wheel 21 is located below the worm gear 20, and the worm gear 20 and the worm wheel 21 mesh with each other. When the worm gear 20 is rotated, the worm wheel 21 will drive the transmission rod 15 to rotate because the worm gear 20 and the worm wheel 21 mesh with each other. The transmission rod 15 is connected to the water storage tank 17 via the connecting strip 16, thereby causing the water storage tank 17 to rotate around the axis of the transmission rod 15. This facilitates the adjustment of the angle of the pressure nozzle 18, simulating the rich and diverse water flow states in the natural environment, including water surface ripples and splashes, and promoting water circulation in the aquaculture pond.
[0034] Working principle: When using this scad culture pond, firstly, turn on the circulating water pump 7. The circulating water pump 7 draws water filtered by the filter screen 6 from the clean water tank 5 through the inlet pipe 8, and then delivers it to the storage tank 17 through the outlet pipe 9. Under pressure, the water in the storage tank 17 is sprayed out from the pressure nozzle 18 on the right side, which promotes water circulation in the culture pond, simulates the natural water flow, creates a more natural living environment for the scad, helps them better adapt to the culture environment, promotes their growth and reproduction, and improves dissolved oxygen efficiency.
[0035] During the water circulation process, when the water level reaches the height of the overflow pipe 10, the water containing pollutants flows into the clean water tank 5 through the overflow pipe 10, and is filtered again by the filter screen 6, thus achieving water purification and circulation.
[0036] When the threaded rod 13 is rotated, the connecting block 12 can move up and down along the threaded rod 13 under the guidance of the guide rod 14, thereby adjusting the height of the water storage tank 17 to meet different water spraying needs and aquaculture scenarios; when the worm 20 is rotated, since the worm 20 and the worm wheel 21 mesh with each other, the worm wheel 21 will drive the transmission rod 15 to rotate. The transmission rod 15 is connected to the water storage tank 17 through the connecting strip 16, thereby causing the water storage tank 17 to rotate around the axis of the transmission rod 15, which facilitates the adjustment of the angle of the pressure nozzle 18, simulating the rich and diverse water flow states in the natural environment, including water surface ripples and splashes, and promoting water circulation in the aquaculture pond.
[0037] If cleaning and maintenance of the aquaculture pond body 1 or the cleaning water tank 5 are required, drainage can be performed by opening the drain pipes on the aquaculture pond body 1 and the cleaning water tank 5, thereby completing a series of tasks. Content not described in detail in this specification constitutes prior art known to those skilled in the art.
[0038] 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 pond for farming of catostomidae fish, comprising a pond body (1), a cleaning water tank (5) is installed on the left side of the pond body (1), a filter screen (6) is installed inside the cleaning water tank (5), a circulating water pump (7) is installed above the cleaning water tank (5), a water inlet pipe (8) and a water outlet pipe (9) are respectively installed on the front and back sides of the circulating water pump (7), characterized in that: The left side of the breeding pond body (1) is provided with an overflow pipe (10), the inside of the breeding pond body (1) is provided with a threaded rod (13) through a bearing seat, and the threaded rod (13) is provided with a connecting block (12); The connecting block (12) is provided with a transmission rod (15) through a bearing seat, and the upper side of the transmission rod (15) is provided with a water storage tank (17) through a connecting strip (16), the right side of the water storage tank (17) is provided with a pressure nozzle (18), and the front surface of the connecting block (12) is provided with a mounting box (19).
2. The Acipenseridae fish farming pond according to claim 1, characterized in that: The inside of the breeding pond body (1) is provided with a partition net (2), and the partition net (2) is detachably connected with the breeding pond body (1).
3. The Acipenseridae fish farming pond according to claim 2, characterized in that: The front surface of the breeding pond body (1) is provided with an oxygen generator (3), and the upper side of the oxygen generator (3) is provided with an oxygen supply pipe (4), and the oxygen supply pipe (4) is located in the inside of the breeding pond body (1).
4. The Acipenseridae fish farming pond according to claim 1, characterized in that: The inside of the water inlet pipe (8) is communicated with the inside of the clean water tank (5), the water inlet pipe (8) is provided with a control valve, and the water outlet pipe (9) is communicated with the inside of the water storage tank (17).
5. The Acipenseridae fish farming pond according to claim 1, characterized in that: The overflow pipe (10) is provided with a valve (11), the height of the overflow pipe (10) is greater than the height of the filter screen (6), and the breeding pond body (1) and the clean water tank (5) are provided with a drain pipe.
6. The Acipenseridae fish farming pond according to claim 1, characterized in that: The connecting block (12) and the threaded rod (13) are threadedly connected, the inside of the breeding pond body (1) is provided with a guide rod (14), and the guide rod (14) is located on the front and back sides of the threaded rod (13), the guide rod (14) penetrates the connecting block (12), the connecting block (12) and the guide rod (14) are slidably connected, and the guide rod (14) and the threaded rod (13) are both provided with a waterproof coating.
7. The Acipenseridae fish farming pond according to claim 1, characterized in that: The inside of the mounting box (19) is provided with a worm (20) through a bearing seat, the front end of the transmission rod (15) is located in the inside of the mounting box (19), the transmission rod (15) is provided with a worm wheel (21), the worm wheel (21) is located below the worm (20), and the worm (20) and the worm wheel (21) are meshed with each other.
Citation Information
Patent Citations
Fish circulating water culture pond
CN221241330U