A bass fry hatching and rearing pond

By introducing a gathering component into the sea bass fry hatching and rearing pond, and utilizing the moving structure of the electric cylinder and filter screen, the problem of time-consuming and laborious fry retrieval was solved, achieving a highly efficient fry retrieval process.

CN224267857UActive Publication Date: 2026-05-26WUHAN JINGMIAOYUAN AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN JINGMIAOYUAN AGRICULTURAL TECHNOLOGY CO LTD
Filing Date
2025-08-24
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing sea bass fry hatching and rearing ponds lack auxiliary structures, making it difficult, time-consuming, and inefficient to catch the fry.

Method used

A bass fry hatching and rearing pond was designed, which includes a rearing pond and an aggregation component. The aggregation component consists of an electric cylinder, a first filter plate, an aggregation frame, and a second filter plate. The electric cylinder pushes the aggregation frame and filter plate to move, gathering the fry and concentrating them in the aggregation frame for efficient retrieval.

Benefits of technology

It improves the efficiency of fish fry harvesting, making the harvesting process more convenient and time-saving, and is highly practical.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application provides a bass fry hatching and rearing pond, belonging to the field of bass farming technology. The bass fry hatching and rearing pond includes a rearing pond and an aggregation component. The aggregation component includes an electric cylinder, a first filter plate, an aggregation frame, and a second filter plate. In use, when bass fry need to be retrieved, the electric cylinder pushes the aggregation frame and the first filter plate upwards. The lower part of the aggregation frame and the first filter plate remain in the water inside the rearing pond. Then, the farmer can move the second filter plate, which moves within the aggregation frame, further compressing the bass fry and gathering them together. This allows for easy retrieval of the fry, saving time and effort and improving efficiency. It is highly practical.
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Description

Technical Field

[0001] This application relates to the field of sea bass farming, and more specifically, to a sea bass fry hatching and rearing pond. Background Technology

[0002] Sea bass is a type of fish that is rich in various nutrients. It has the highest DHA content among freshwater fish. Sea bass is favored by diners for its delicate flesh, rich nutritional value, and unique flavor, and therefore has high aquaculture value.

[0003] In sea bass farming, hatching and rearing ponds are typically used to hatch and rear sea bass fry. Sea bass eggs hatch in the hatching and rearing ponds, and the hatched fry are then reared in the hatching and rearing ponds for a period of time. After a period of rearing in the hatching and rearing ponds, the fry need to be removed and dispersed to the rearing ponds. However, in the relevant sea bass fry hatching and rearing pond technology, the overall structure of the hatching and rearing ponds lacks a structure to assist farmers in removing the sea bass fry. The sea bass fry are scattered inside the hatching and rearing ponds, making it very laborious, time-consuming, and inefficient for farmers to remove them. Utility Model Content

[0004] To overcome the above shortcomings, this application provides a bass fry hatching and rearing pond, which aims to improve the problem that bass fry are scattered inside the hatching and rearing pond, making it very troublesome, time-consuming and inefficient for aquaculture workers to retrieve them.

[0005] This application provides a bass fry hatching and rearing pond, including a rearing pond and an aggregation component.

[0006] The top wall of the cultivation tank is completely open.

[0007] The agglomeration assembly includes an electric cylinder, a first filter plate, an agglomeration frame, and a second filter plate. The electric cylinder is connected to the side wall of the cultivation tank. The first filter plate is slidably connected to the inside of the cultivation tank. The agglomeration frame is fixedly connected to the upper surface of the first filter plate and is connected to the telescopic end of the electric cylinder. The second filter plate is slidably connected to the inside of the agglomeration frame, and the bottom wall of the second filter plate slides against the upper surface of the first filter plate.

[0008] In one specific implementation, the bottom surface of the cultivation pool is provided with support legs, and there are four support legs, which are respectively located at the four corners of the bottom surface of the cultivation pool.

[0009] In one specific implementation, the bottom surface of the cultivation tank is fixedly connected to a water inlet pipe, and the water inlet pipe is equipped with a first valve.

[0010] In one specific implementation, a drain pipe is fixedly connected to the bottom surface of the cultivation tank, the drain pipe is symmetrically arranged with the inlet pipe, and a second valve is provided on the body of the drain pipe.

[0011] In one specific implementation, two electric cylinders are provided, and the two electric cylinders are respectively fixedly connected to both sides of the cultivation tank, and both electric cylinders are located outside the cultivation tank.

[0012] In one specific implementation, both of the electric cylinders are provided with U-shaped connecting frames at their telescopic ends, and one end of each of the two U-shaped connecting frames is fixedly connected to the top walls on both sides of the gathering frame.

[0013] In one specific implementation, the inner walls on both sides of the gathering frame are provided with grooves, and the two grooves are symmetrically arranged. The second filter screen is provided with sliders on both sides, and the two sliders are symmetrically arranged. The two sliders are slidably connected to the inside of the two grooves respectively.

[0014] In one specific implementation, a limit rod is provided inside each of the two grooves, and the slider is slidably sleeved on the rod of the limit rod.

[0015] In one specific implementation, a handle is provided on one side of the second filter plate, and two handles are provided, which are evenly arranged.

[0016] Beneficial Effects: This application provides a bass fry hatching and rearing pond. In use, bass fry are hatched and reared inside the pond. When it is necessary to retrieve the fry, an electric cylinder pushes the gathering frame and the first filter screen upwards, thus gathering the bass fry inside the pond within the gathering frame. The gathering frame and the first filter screen are not completely exposed in the water inside the pond; the lower part of the gathering frame and the first filter screen remain submerged in the water, ensuring the bass fry inside the gathering frame are still submerged. Then, the aquaculture worker can move the second filter screen inside the gathering frame, further compressing the bass fry and gathering them together. This allows for easy retrieval of the fry, saving time and effort and improving efficiency. It is highly practical. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 This is a first-view structural diagram of the bass fry hatching and rearing pond provided in the embodiments of this application;

[0019] Figure 2 A schematic diagram of the second-view structure of the bass fry hatching and rearing pond provided for the embodiments of this application;

[0020] Figure 3 A schematic diagram of the cross-sectional structure of the cultivation pool provided in this application embodiment;

[0021] Figure 4 A schematic cross-sectional view of the first filter screen and the aggregation frame provided in the embodiments of this application;

[0022] Figure 5 A schematic diagram of the second filter screen structure provided for an embodiment of this application.

[0023] In the diagram: 100-Cultivation tank; 101-Support leg; 110-Inlet pipe; 111-First valve; 120-Drain pipe; 121-Second valve; 200-Gathering assembly; 210-Electric cylinder; 211-U-shaped connecting frame; 220-First filter screen; 230-Gathering frame; 231-Slide groove; 232-Limiting rod; 240-Second filter screen; 241-Slider; 242-Handle. Detailed Implementation

[0024] The technical solutions in the embodiments of this application will now be described with reference to the accompanying drawings.

[0025] Please see Figure 1 This application provides a bass fry hatching and rearing pond, including a rearing pond 100 and an aggregation component 200.

[0026] Please see Figure 1-3 The top wall of the cultivation pool 100 is completely open. The bottom surface of the cultivation pool 100 is provided with support legs 101. There are four support legs 101, which are located at the four corners of the bottom surface of the cultivation pool 100. The bottom surface of the cultivation pool 100 is fixedly connected to a water inlet pipe 110, which is connected to an external water supply pipeline. The body of the water inlet pipe 110 is provided with a first valve 111. The bottom surface of the cultivation pool 100 is fixedly connected to a drain pipe 120, which is connected to an external incubation and cultivation water recovery pipeline. The drain pipe 120 is symmetrically arranged with the water inlet pipe 110, and the body of the drain pipe 120 is provided with a second valve 121.

[0027] Please see Figure 1-5The gathering component 200 includes an electric cylinder 210, a first filter plate 220, a gathering frame 230, and a second filter plate 240. The electric cylinder 210 is connected to the side wall of the cultivation tank 100. There are two electric cylinders 210, which are fixedly connected to both sides of the cultivation tank 100. Both electric cylinders 210 are located outside the cultivation tank 100. The first filter plate 220 is slidably connected to the inside of the cultivation tank 100.

[0028] In this application, the gathering frame 230 is fixedly connected to the upper surface of the first filter screen 220. The gathering frame 230 is connected to the telescopic end of the electric cylinder 210. Both telescopic ends of the electric cylinders 210 are provided with U-shaped connecting frames 211. One end of the two U-shaped connecting frames 211 is fixedly connected to the top walls on both sides of the gathering frame 230. The U-shaped connecting frames 211 are slidably sleeved on the side wall of the cultivation tank 100.

[0029] In this embodiment, the second filter plate 240 is slidably connected to the inside of the gathering frame 230. The inner walls on both sides of the gathering frame 230 are provided with grooves 231, and the two grooves 231 are symmetrically arranged. The second filter plate 240 is provided with sliders 241 on both sides, and the two sliders 241 are symmetrically arranged. The two sliders 241 are slidably connected to the inside of the two grooves 231 respectively. The inside of the two grooves 231 is provided with a limit rod 232, and the slider 241 is slidably sleeved on the rod of the limit rod 232.

[0030] In a specific implementation, the bottom wall of the second filter plate 240 slides against the upper surface of the first filter plate 220, and the second filter plate 240 can slide against the upper surface of the first filter plate 220. One side of the second filter plate 240 is provided with a handle 242, and there are two handles 242, which are evenly arranged.

[0031] Specifically, the working principle of the bass fry hatching and rearing pond is as follows: During use, water can be injected into the rearing pond 100 through the inlet pipe 110. The second valve 121 can be opened, allowing water inside the rearing pond 100 to be discharged through the drain pipe 120. The bass fry hatch and are reared inside the rearing pond 100. When it is necessary to collect the bass fry, two electric cylinders 210 are turned on. The two electric cylinders 210 simultaneously push the two U-shaped connecting frames 211 upwards, thereby causing the gathering frame 230 and the first filter screen 220 to move upwards. This allows the bass fry inside the rearing pond 100 to gather inside the gathering frame 230. The gathering frame 230 and the first filter screen 220 then move upwards within the rearing pond 100. The water inside is not completely exposed; the lower part of the gathering frame 230 and the first filter screen 220 are still located in the water inside the rearing pond 100, so that the bass fry inside the gathering frame 230 are still in the water. Then, the aquaculture workers can pull the second filter screen 240 through the two handles 242. The second filter screen 240 moves inside the gathering frame 230, thereby further compressing the bass fry and gathering them together. Then, the bass fry can be scooped out. The bass fry are gathered together inside the gathering frame 230, which makes the scooping process very convenient and time-saving for the aquaculture workers, improving the efficiency of scooping and making it highly practical.

[0032] The above description is merely an embodiment of this application and is not intended to limit the scope of protection of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application. It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

Claims

1. A bass fry hatching and rearing pond, characterized in that, include The cultivation tank (100) has a fully open top wall; An agglomeration assembly (200) includes an electric cylinder (210), a first filter plate (220), an agglomeration frame (230), and a second filter plate (240). The electric cylinder (210) is connected to the side wall of the cultivation tank (100). The first filter plate (220) is slidably connected to the inside of the cultivation tank (100). The agglomeration frame (230) is fixedly connected to the upper surface of the first filter plate (220) and connected to the telescopic end of the electric cylinder (210). The second filter plate (240) is slidably connected to the inside of the agglomeration frame (230), and the bottom wall of the second filter plate (240) slides against the upper surface of the first filter plate (220).

2. The bass fry hatching and rearing pond according to claim 1, characterized in that, The bottom surface of the cultivation pool (100) is provided with support legs (101), and there are four support legs (101), which are located at the four corners of the bottom surface of the cultivation pool (100).

3. The bass fry hatching and rearing pond according to claim 1, characterized in that, The bottom surface of the cultivation tank (100) is fixedly connected to a water inlet pipe (110), and the water inlet pipe (110) is equipped with a first valve (111).

4. The bass fry hatching and rearing pond according to claim 3, characterized in that, The bottom surface of the cultivation tank (100) is fixedly connected to a drain pipe (120), the drain pipe (120) and the water inlet pipe (110) are arranged symmetrically, and the body of the drain pipe (120) is provided with a second valve (121).

5. A bass fry hatching and rearing pond according to claim 1, characterized in that, Two electric cylinders (210) are provided, and the two electric cylinders (210) are fixedly connected to both sides of the cultivation tank (100), and both electric cylinders (210) are located outside the cultivation tank (100).

6. A bass fry hatching and rearing pond according to claim 5, characterized in that, Both of the electric cylinders (210) are provided with U-shaped connecting frames (211) at their telescopic ends, and one end of each of the two U-shaped connecting frames (211) is fixedly connected to the top wall on both sides of the gathering frame (230).

7. A bass fry hatching and rearing pond according to claim 1, characterized in that, The inner walls on both sides of the gathering frame (230) are provided with grooves (231), and the two grooves (231) are symmetrically arranged. The second filter screen plate (240) is provided with sliders (241) on both sides, and the two sliders (241) are symmetrically arranged. The two sliders (241) are slidably connected to the inside of the two grooves (231).

8. A bass fry hatching and rearing pond according to claim 7, characterized in that, Both of the aforementioned grooves (231) are provided with limiting rods (232) inside, and the slider (241) is slidably sleeved on the rod body of the limiting rod (232).

9. A bass fry hatching and rearing pond according to claim 1, characterized in that, The second filter plate (240) has a handle (242) on one side, and there are two handles (242) evenly arranged.