A fish fry sub-tank for aquaculture
By installing partitions and aeration and water circulation components inside aquaculture tanks, the problem of not being able to classify aquaculture in tanks has been solved, improving space utilization and water quality management efficiency, reducing operational complexity and costs, and increasing the survival rate of fish fry.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- FOSHAN UNIVERSITY
- Filing Date
- 2026-04-24
- Publication Date
- 2026-06-09
AI Technical Summary
Existing aquaculture tanks cannot simultaneously raise different grades and species of fish, have low space utilization, are prone to water quality deterioration, are cumbersome to operate and costly, and are difficult to solve the problem of cannibalism among carnivorous fish.
The tank is divided into multiple breeding areas by partitions, and is equipped with oxygenation and water circulation components. Flow holes are used to screen fish. The bottom of the tank is inclined to facilitate cleaning. Feeders and sewage outlets are provided to enable independent feeding and waste collection.
It enables graded aquaculture, improves space utilization, improves water quality, simplifies operation procedures, reduces labor costs, and increases the survival rate of fish fry.
Smart Images

Figure CN122162742A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of aquaculture technology, specifically to a fish fry separation tank for aquaculture. Background Technology
[0002] Currently, common aquaculture tanks have the following drawbacks: 1. A single container can only raise aquatic products of the same size, and cannot be graded or raised by species at the same time, resulting in low space utilization. 2. Uneaten food and feces easily accumulate at the bottom, which can easily deteriorate the water quality, and cause ammonia nitrogen and nitrite levels to exceed the standards. 3. The processes of fishing, cleaning, and separating the fish into different ponds are cumbersome and involve high labor costs. 4. The lack of independent feeding and escape prevention, as well as the difficulty in solving the cannibalism among carnivorous fish, makes aquaculture management inconvenient. Summary of the Invention
[0003] The purpose of this invention is to provide a fish fry separation tank for aquaculture, which can realize graded breeding, has a high space utilization rate, is easy to manage, and improves the survival rate of fish fry.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: A fish fry compartment tank for aquaculture includes: a tank body, an oxygenation component, and a water circulation component.
[0005] The box is equipped with at least one partition panel, which is configured to be detachably connected to the box. The interior of the box is divided into multiple breeding areas by the at least one partition panel.
[0006] The at least one partition plate is provided with multiple sets of flow holes, and adjacent breeding areas are connected through the flow holes.
[0007] The oxygenation component is used to supply oxygen to the multiple aquaculture areas, and the water circulation component is used to circulate the water within the multiple aquaculture areas.
[0008] The inner bottom surface of the box slopes from the edge to the center and forms a converging structure, and a drain outlet is provided at the center of the inner bottom surface of the box.
[0009] Feeders are installed in multiple of the aforementioned breeding areas.
[0010] In at least one embodiment of the present disclosure, the aeration assembly in the fish fry pens for aquaculture includes an air pump, an air inlet pipe, and an exhaust pipe.
[0011] The air pump is fixedly connected to the housing, the air inlet pipe is connected to the air inlet of the air pump, and the air outlet of the air pump is connected to the air outlet pipe.
[0012] The exhaust pipe is inserted into the breeding area.
[0013] In at least one embodiment of the present disclosure, an aeration disc is provided in the aquaculture fry dividing tank, and the aeration disc is connected to the exhaust pipe.
[0014] In at least one embodiment of the present disclosure, the water circulation component in the fish fry pens for aquaculture includes a circulating water pump, a filter, an inlet pipe, and an outlet pipe.
[0015] The inlet of the circulating water pump is connected to the inlet pipe, and the outlet of the circulating water pump is connected to the filter through the outlet pipe.
[0016] Both the inlet and outlet pipes are connected to the aquaculture area.
[0017] In at least one embodiment of the present disclosure, a fish fry dividing tank for aquaculture is provided, wherein the drain outlet is connected to a drain pipe, and a valve is provided on the drain pipe.
[0018] In at least one embodiment of the present disclosure, a fish fry dividing tank for aquaculture is provided, wherein the top of the dividing plate is provided with a handle groove.
[0019] In at least one embodiment of this disclosure, a fish fry separation tank for aquaculture is provided, wherein two sets of flow holes are provided, and the two sets of flow holes have different apertures to screen fish of different sizes.
[0020] In at least one embodiment of the present disclosure, the bottom end of the partition plate for fish fry is inclined, and the thickness of the bottom end of the partition plate gradually decreases in the direction away from its center.
[0021] In at least one embodiment of the present disclosure, a fish fry dividing tank for aquaculture is provided, wherein the inner wall of the tank body is provided with a guide groove, the end of the dividing plate is inserted into the guide groove, and the dividing plate and the tank body are detachably connected through the guide groove.
[0022] In at least one embodiment of the present disclosure, a fish fry dividing tank for aquaculture is provided, wherein the dividing plate includes a connecting plate and at least one extension sub-plate.
[0023] The divider plate is provided with a slot, one end of the at least one extension sub-plate is inserted into the slot, and the at least one extension sub-plate is slidably connected to the divider plate.
[0024] The beneficial effects of this invention are: since the interior of the container is divided into multiple breeding areas by partitions, different sizes and varieties of aquatic products can be raised at the same time.
[0025] The partitions are detachable, making it easy to catch and clean; the dissolved oxygen is sufficient, the environment is stable, and the overall structure is simple, making it suitable for factory farming, indoor farming, and backyard farming. Attached Figure Description
[0026] To more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0027] Figure 1 This is a top view of a fish fry compartmentalized tank for aquaculture according to the present invention.
[0028] Figure 2 This is a 3D view of the panel.
[0029] In the picture: 10. Container; 11. Breeding area; 12. Sewage outlet; 13. Guide channel; 20. Oxygenation components; 21. Air pump; 22. Air inlet pipe; 23. Exhaust pipe; 24. Aeration disc; 30. Water circulation components; 31. Circulating water pump; 32. Filter; 33. Inlet pipe; 34. Drain pipe; 40. Divider plate; 41. Flow hole; 42. Handle groove; 43. Connecting plate; 44. Extension sub-plate. Detailed Implementation
[0030] The technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments, not all embodiments.
[0031] Example like Figures 1 to 2 As shown in the figure, this embodiment provides a fish fry partitioning tank for aquaculture, including a tank body 10, an oxygenation component 20 and a water circulation component 30.
[0032] In this embodiment, a partition plate 40 is provided inside the box 10. The partition plate 40 is configured to be detachably connected to the box 10. The inside of the box 10 is divided by the partition plate 40 to form multiple breeding areas 11.
[0033] Specifically, the partition plate 40 is provided with multiple sets of flow holes 41, and adjacent breeding areas 11 are connected through the flow holes 41. The partition plate 40 includes a connecting plate 43 and an extension sub-plate 44.
[0034] For example, the flow holes 41 are provided in two sets, and the two sets of flow holes 41 have different apertures, which can screen fish of different sizes, reduce fighting between large and small fish, and improve the survival rate and space utilization.
[0035] Specifically, the partition panel 40 is provided with a slot (not shown), one end of the extension sub-panel 44 is inserted into the slot, and the extension sub-panel 44 is slidably connected to the partition panel 40.
[0036] Specifically, the inner wall of the housing 10 is provided with a guide groove 13, and the end of the extension sub-plate 44 is inserted into the guide groove 13. The extension sub-plate 44 and the housing 10 are detachably connected through the guide groove 13. The guide groove 13 and the extension sub-plate 44 are clearance-fitted.
[0037] For example, the guide groove 13 is provided in two sets, and the partition plate 40 is provided in two.
[0038] The 40-section divider has good flexibility and can adapt to different sizes of boxes.
[0039] Specifically, a handle groove 42 is provided at the top of the connecting plate 43. By providing a handle groove 42 at the top of the connecting plate 43, it is convenient for workers to lift the partition plate 40 and to disassemble and assemble the partition plate 40.
[0040] In this embodiment, the oxygenation component 20 is used to supply oxygen to the aquaculture area 11, and the water circulation component 30 is used to circulate the water in the aquaculture area 11.
[0041] In this embodiment, the inner bottom surface of the box 10 slopes from the edge to the center, forming a converging structure, and a drain outlet 12 is provided at the center of the inner bottom surface of the box 10. The bottom end of the partition plate 40 is inclined, and the thickness of the bottom end of the partition plate 40 gradually decreases in the direction away from its center.
[0042] The inner bottom surface of the box 10 has an inclination angle of 2–5°, and the inner bottom surface of the box 10 can automatically collect dirt, making it convenient for staff to clean.
[0043] The bottom thickness of the partition panel 40 is gradually reduced, which makes it easier for workers to insert the partition panel 40 into the guide groove.
[0044] When in use, by lifting the divider plate 40 appropriately, the dirt on one side of the divider plate 40 can be moved to the drain outlet 12, making cleaning convenient.
[0045] In this embodiment, each breeding area 11 is equipped with a feeder (not shown). Each breeding area 11 can be fed independently using the feeder, which can reduce fighting, food grabbing, and cannibalism.
[0046] In this embodiment, the oxygenation assembly 20 includes an air pump 21, an air inlet pipe 22, and an exhaust pipe 23.
[0047] Air pump 21 is fixedly connected to housing 10, air inlet pipe 22 is connected to air inlet of air pump 21, and air outlet of air pump 21 is connected to exhaust pipe 23. Exhaust pipe 23 is inserted into breeding area 11.
[0048] Specifically, an aeration disc 24 is installed in the aquaculture area 11, and the aeration disc 24 is connected to the exhaust pipe 23.
[0049] In this embodiment, the water circulation assembly 30 includes a circulating water pump 31, a filter 32, an inlet pipe 33, and a drain pipe 34.
[0050] Specifically, the inlet of the circulating water pump 31 is connected to the inlet pipe 33, and the outlet of the circulating water pump 31 is connected to the filter 32 through the outlet pipe 34. Both the inlet pipe 33 and the outlet pipe 34 are connected to the aquaculture area 11.
[0051] Specifically, the filter 32 is detachably mounted on the outer wall of the housing.
[0052] In this embodiment, the sewage outlet 12 is connected to a sewage pipe (not shown), and a valve (not shown) is installed on the sewage pipe.
[0053] Although embodiments of this application have been shown and described above, the scope of protection of this invention is not limited thereto. Any variations or substitutions that can be conceived without inventive effort should be covered within the scope of protection of this invention. Unless expressly stated otherwise, no element, action or instruction used herein should be construed as critical or necessary.
Claims
1. A fish fry dividing tank for aquaculture, characterized in that, include: The tank, oxygenation components, and water circulation components; The box is provided with at least one partition panel, which is configured to be detachably connected to the box. The interior of the box is divided by the at least one partition panel to form multiple breeding areas. The at least one partition plate is provided with multiple sets of flow holes, and adjacent breeding areas are connected through the flow holes; The oxygenation component is used to supply oxygen to the multiple aquaculture areas, and the water circulation component is used to circulate the water within the multiple aquaculture areas. The inner bottom surface of the box slopes from the edge to the center and forms a converging structure, and a drain outlet is provided at the center of the inner bottom surface of the box; Feeders are installed in multiple of the aforementioned breeding areas.
2. The aquaculture fry dividing tank according to claim 1, characterized in that, The oxygenation assembly includes an air pump, an intake pipe, and an exhaust pipe; The air pump is fixedly connected to the housing, the air inlet pipe is connected to the air inlet of the air pump, and the air outlet of the air pump is connected to the air outlet pipe. The exhaust pipe is inserted into the breeding area.
3. The aquaculture fry dividing tank according to claim 2, characterized in that, An aeration disc is installed in the breeding area, and the aeration disc is connected to the exhaust pipe.
4. The aquaculture fry dividing tank according to claim 3, characterized in that, The water circulation assembly includes a circulating water pump, a filter, an inlet pipe, and an outlet pipe; The inlet of the circulating water pump is connected to the inlet pipe, and the outlet of the circulating water pump is connected to the filter through the outlet pipe. Both the inlet and outlet pipes are connected to the aquaculture area.
5. A fish fry dividing tank for aquaculture according to claim 1, characterized in that, The sewage outlet is connected to a sewage pipe, and a valve is installed on the sewage pipe.
6. The aquaculture fry dividing tank according to claim 1, characterized in that, The top of the divider panel is provided with a handle groove.
7. A fish fry dividing tank for aquaculture according to claim 6, characterized in that, The flow passage is provided in two sets, with different apertures in the two sets, to screen fish of different sizes.
8. A fish fry dividing tank for aquaculture according to claim 7, characterized in that, The bottom of the divider is inclined, and the thickness of the bottom of the divider gradually decreases in the direction away from its center.
9. A fish fry dividing tank for aquaculture according to claim 1, characterized in that, The inner wall of the box is provided with a guide groove, and the end of the partition plate is inserted into the guide groove. The partition plate and the box are detachably connected through the guide groove.
10. A fish fry dividing tank for aquaculture according to claim 1, characterized in that, The panel includes a connecting plate and at least one extension sub-plate; The divider plate is provided with a slot, one end of the at least one extension sub-plate is inserted into the slot, and the at least one extension sub-plate is slidably connected to the divider plate.