A fish fry rearing tank

By designing separate rearing tanks and using a sensor monitoring system, the problems of water quality sensitivity and low cleaning efficiency in centralized tanks have been solved, thereby improving the survival rate of fish fry and the frequency of equipment cleaning.

CN224539168UActive Publication Date: 2026-07-24AKETAO YUPUYUAN AGRI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
AKETAO YUPUYUAN AGRI TECH CO LTD
Filing Date
2025-08-28
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In existing fish fry cultivation technologies, centralized pond cultivation methods make fish fry sensitive to changes in water quality and have low cleaning efficiency, which affects the survival rate.

Method used

It adopts a compartmentalized cultivation tank design, with the inner cylinders not in contact and equipped with microporous or mesh structures to facilitate the removal of impurities; built-in sensors monitor environmental parameters, and an oxygenation pump regulates water quality; a removable trapezoidal trough is provided at the bottom for easy cleaning.

Benefits of technology

It improved the survival rate of fish fry, enhanced the cleaning efficiency and ease of use of the equipment, and optimized the internal structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fry cultivation pond, the inside both sides of cultivation pond main part are equipped with grid plate, form two equipment storehouse between cultivation pond main part and grid plate, be equipped with respectively in the equipment storehouse PH value sensor, oxygen sensor, humidity sensor and aerator, cultivation pond main part bottom between the grid plate evenly is equipped with a plurality of bottom blow-off, and bottom blow-off corresponding cultivation pond main part top is equipped with the inner tube placing groove, the inner tube is placed in the inner tube placing groove, the inner tube top is equipped with the top handle ring of adapting with inner tube placing groove, the inner tube bottom is equipped with the mesh, cultivation pond main part bottom one side is equipped with a plurality of trapezoidal opening, install trapezoidal groove in the trapezoidal opening, trapezoidal groove bottom is equipped with the filter screen of adapting with bottom blow-off, the utility model prolongs the cleaning frequency of equipment, has effectively improved the use convenience of cultivation pond.
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Description

Technical Field

[0001] This utility model belongs to the technical field of fish fry rearing ponds, and particularly relates to a fish fry rearing pond. Background Technology

[0002] In aquaculture, the survival rate of fish fry directly affects farming efficiency and ecological balance. Newly hatched fish fry, whose physiological functions are not yet fully developed, are extremely sensitive to subtle changes in water quality. Therefore, providing a stable and suitable growth environment for them in the early stages of cultivation is crucial. However, current fish fry rearing techniques commonly employ centralized pond rearing, placing large numbers of fry in the same water body for unified management. While this method facilitates centralized management and resource utilization, it faces a series of challenges in practice.

[0003] To improve the survival rate of fish fry and allow for the centralized rearing of similar fry, a separate rearing tank is proposed. This design effectively improves rearing efficiency and enhances the internal cleaning efficiency of the equipment. Utility Model Content

[0004] To address the problems existing in the prior art, this utility model provides a fry rearing pond that facilitates the accumulation of impurities and feces at the bottom, keeps the inner cylinder relatively clean, facilitates the monitoring of key internal indicators, and allows for the adjustment of indicators according to different fish fry. It also extends the cleaning frequency of the equipment, effectively improves the ease of use of the rearing pond, and optimizes the internal structure of the fry rearing pond.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a fish fry rearing pond, comprising a rearing pond body, with supporting legs at the bottom of the rearing pond body, and grid plates on both sides inside the rearing pond body, forming two equipment compartments between the rearing pond body and the grid plates, each of which is equipped with a pH sensor, an oxygen sensor, a humidity sensor, and an oxygenation pump, respectively, with several bottom drain outlets evenly distributed at the bottom of the rearing pond body between the grid plates, and an inner cylinder placement groove at the top of the rearing pond body corresponding to the bottom drain outlets, with an inner cylinder placed in the inner cylinder placement groove, a top handle ring adapted to the inner cylinder placement groove at the top of the inner cylinder, and mesh holes at the bottom of the inner cylinder, with several trapezoidal openings on one side of the bottom of the rearing pond body, trapezoidal grooves installed in the trapezoidal openings, and filter screens adapted to the bottom drain outlets at the bottom of the trapezoidal grooves.

[0006] Preferably, the trapezoidal groove has a handle on its side and a sealing gasket on its top.

[0007] Preferably, both the main body and the inner cylinder of the cultivation tank are made of fiberglass.

[0008] Preferably, the mesh is replaced with a mesh bag structure with micropores.

[0009] Preferably, the inner cylinders are not in close contact beforehand.

[0010] Compared with the prior art, the beneficial effects of this utility model are: 1. The inner cylinders do not come into contact with each other, avoiding the adhesion between water, which facilitates the replacement of individual inner cylinders. The bottom of the inner cylinder is equipped with micropores or a mesh bag, which facilitates the accumulation of impurities, feces, etc., making it easier to keep the inner cylinder relatively clean.

[0011] 2. The main body of the breeding pond is equipped with a pH sensor, an oxygen sensor, a humidity sensor, and an aeration pump, which facilitates the monitoring of key internal indicators and allows for the adjustment of these indicators according to different fish fry.

[0012] 3. The bottom of the equipment is equipped with a removable trapezoidal groove, which facilitates centralized replacement and cleaning, improves the cleaning efficiency of the equipment, extends the cleaning frequency of the equipment, effectively improves the ease of use of the cultivation pool, and optimizes the internal structure. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model.

[0014] Figure 2 This is a top view of the structure of this utility model.

[0015] Figure 3 This is a schematic diagram of the inner cylinder structure of this utility model.

[0016] Figure 4 This is a schematic diagram of the trapezoidal groove structure of this utility model.

[0017] In the diagram: 1. Main body of the cultivation tank; 2. Support leg; 3. Trapezoidal opening; 4. Sewage discharge outlet; 5. Inner cylinder placement trough; 6. Equipment compartment; 7. Mesh plate; 8. Aeration pump; 9. pH sensor; 10. Oxygen sensor; 11. Humidity sensor; 12. Bottom drain outlet; 13. Inner cylinder; 14. Top handle ring; 15. Mesh; 16. Trapezoidal groove; 17. Filter screen; 18. Handle. Detailed Implementation

[0018] 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, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0019] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Example

[0020] See appendix Figure 1-4 As shown, a fish fry rearing pond includes a rearing pond body 1. The rearing pond body 1 has support legs 2 at its bottom. The rearing pond body 1 has grid plates 7 on both sides inside. The rearing pond body 1 and the grid plates 7 form two equipment compartments 6. The equipment compartments 6 are respectively equipped with a pH sensor 9, an oxygen sensor 10, a humidity sensor 11, and an oxygenation pump 8. The bottom of the rearing pond body 1 between the grid plates 7 is evenly provided with several bottom drain outlets 12. The top of the rearing pond body 1 corresponding to the bottom drain outlets 12 is provided with an inner cylinder placement groove 5. An inner cylinder 13 is placed in the inner cylinder placement groove 5. The top of the inner cylinder 13 is provided with a top handle ring 14 adapted to the inner cylinder placement groove 5. The bottom of the inner cylinder 13 is provided with mesh holes 15. The bottom side of the rearing pond body 1 is provided with several trapezoidal openings 3. Trapezoidal grooves 16 are installed in the trapezoidal openings 3. The bottom of the trapezoidal grooves 16 is provided with filter screens 17 adapted to the bottom drain outlets 12.

[0021] Preferably, the trapezoidal groove 16 is provided with a handle 18 on its side and a sealing gasket on its top.

[0022] Preferably, both the main body 1 and the inner cylinder 13 of the cultivation pool are made of fiberglass.

[0023] Preferably, the mesh 15 is replaced with a mesh bag structure with micropores.

[0024] Preferably, the inner cylinder 13 is not in close contact with the previous cylinder.

[0025] Working Principle: This design incorporates several inner cylinders 13, which do not contact each other to avoid adhesion between water particles. This facilitates the replacement of individual inner cylinders 13. The bottom of each inner cylinder has micropores or a mesh bag to allow impurities and feces to accumulate, keeping the inner cylinder relatively clean. Inside the main body 1 of the rearing tank, there are pH sensors 9, oxygen sensors 10, humidity sensors 11, and an aeration pump 8 for easy monitoring of key internal indicators. The equipment can also adjust these indicators according to different fish fry. The bottom of the equipment has a removable trapezoidal groove 16 for easy centralized replacement and cleaning, improving cleaning efficiency and extending the cleaning frequency. This effectively enhances the ease of use of the rearing tank and optimizes the internal structure.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model, and no reference numerals in the claims should be construed as limiting the scope of the claims.

[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A fish fry rearing pond, comprising a main body of the rearing pond, wherein the bottom of the main body of the rearing pond is provided with supporting legs, characterized in that: The cultivation tank has grid plates on both sides inside, forming two equipment compartments between the main body and the grid plates. Each equipment compartment contains a pH sensor, an oxygen sensor, a humidity sensor, and an oxygenation pump. The bottom of the cultivation tank between the grid plates has several bottom drain outlets, and the top of the cultivation tank corresponding to the bottom drain outlets has an inner cylinder placement groove. An inner cylinder is placed in the inner cylinder placement groove, and the top of the inner cylinder has a top handle ring that matches the inner cylinder placement groove. The bottom of the inner cylinder has mesh holes. One side of the bottom of the cultivation tank has several trapezoidal openings, and trapezoidal grooves are installed in the trapezoidal openings. The bottom of the trapezoidal grooves has a filter screen that matches the bottom drain outlet.

2. The fish fry rearing pond according to claim 1, characterized in that: The trapezoidal groove has a handle on its side and a sealing gasket on its top.

3. The fish fry rearing pond according to claim 1, characterized in that: Both the main body and inner cylinder of the cultivation pool are made of fiberglass.

4. The fish fry rearing pond according to claim 1, characterized in that: The mesh is replaced with a mesh bag structure with micropores.

5. The fish fry rearing pond according to claim 1, characterized in that: The inner cylinders were not in close contact before.