Oxygenation device for fishery breeding

By designing a fishery aeration device with a square frame structure, and using an air pump to drive gas to spray out through multiple nozzles, the problem of insufficient coverage area of ​​existing equipment is solved, achieving large-area uniform aeration and improving water quality and aquaculture efficiency.

CN224165490UActive Publication Date: 2026-04-28GUIZHOU MODERN FISHERY GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUIZHOU MODERN FISHERY GRP CO LTD
Filing Date
2025-02-28
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing aeration equipment for fisheries is difficult to effectively cover large areas of water, resulting in uneven aeration effects, which affect the fish's living environment and aquaculture efficiency.

Method used

Design a rectangular structure comprising an upper horizontal pipe, a lower horizontal pipe, a left vertical pipe, a right vertical pipe, and a middle vertical pipe, which are connected by bent pipes to form a continuous structure. An air pump drives gas to flow inside and spray it out through multiple nozzles to cover a large water area.

Benefits of technology

It achieved uniform oxygenation over a large water area, increased oxygen content, improved water quality, and promoted fish growth and aquaculture efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224165490U_ABST
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Abstract

The oxygenation device comprises an upper transverse pipe, a lower transverse pipe, a left vertical pipe and a right vertical pipe, the upper transverse pipe and the lower transverse pipe are distributed up and down, the left vertical pipe and the right vertical pipe are distributed left and right, and the ends, close to each other, of the upper transverse pipe, the lower transverse pipe, the left vertical pipe and the right vertical pipe are detachably connected through bent pipes. The interiors of the upper transverse pipe, the lower transverse pipe, the left vertical pipe, the right vertical pipe and the bent pipe are communicated. According to the utility model, the upper transverse pipe, the left vertical pipe, the lower transverse pipe and the right vertical pipe are designed in a square frame shape, the plurality of middle vertical pipes are positioned between the upper transverse pipe and the lower transverse pipe, and the plurality of middle vertical pipes are positioned inside the square frame structure, so that the upper transverse pipe, the left vertical pipe, the lower transverse pipe, the right vertical pipe and the plurality of middle vertical pipes can cover a larger area; when the first nozzle, the second nozzle and the third nozzle spray gas, the large area of the aquaculture water can be fully covered, so that the oxygenation area is large, and the oxygenation effect is better.
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Description

Technical Field

[0001] This utility model relates to the field of oxygenation technology for aquaculture, specifically to an oxygenation device for aquaculture. Background Technology

[0002] An aerator is a machine commonly used in aquaculture. Its main function is to increase the oxygen content in the water to ensure that fish do not suffer from oxygen deficiency. It also inhibits the growth of anaerobic bacteria in the water, preventing water quality deterioration that could threaten the fish's habitat. Aerators typically use their built-in air pumps to inject air into the water, thus increasing the oxygen content. Aerators are devices that use electric motors or diesel engines to drive their components, rapidly transferring oxygen from the air into the aquaculture water. They comprehensively utilize physical, chemical, and biological functions, not only solving the problem of fish surfacing due to oxygen deficiency in pond aquaculture, but also eliminating harmful gases, promoting water convection and exchange, improving water quality, reducing the feed conversion ratio, and increasing fish activity and primary productivity. This allows for increased stocking density, increased feeding intensity of farmed organisms, and promoted growth, resulting in a significant increase in yield per acre and ultimately achieving the goal of increasing aquaculture income.

[0003] In view of the above situation, this utility model is proposed. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an oxygenation device for aquaculture to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution.

[0006] This utility model provides an oxygenation device for aquaculture, including an upper horizontal pipe, a lower horizontal pipe, a left vertical pipe, and a right vertical pipe. The upper and lower horizontal pipes are arranged vertically, and the left and right vertical pipes are arranged horizontally. The upper, lower, left, and right vertical pipes are detachably connected at their closest ends via a bend. The upper, lower, left, right, and bend pipes are internally connected.

[0007] Multiple intermediate vertical tubes are evenly spaced between the upper horizontal tube and the lower horizontal tube. The intermediate vertical tubes are perpendicular to the upper horizontal tube and the lower horizontal tube, and the interiors of the intermediate vertical tubes, the upper horizontal tube and the lower horizontal tube are connected.

[0008] An air supply pipe is vertically installed on the upper surface of the upper horizontal pipe. The air supply pipe is connected to the interior of the upper horizontal pipe. An air pump is installed at the end of the air supply pipe away from the upper horizontal pipe.

[0009] The upper and lower horizontal tubes are provided with multiple first nozzles on their upper surfaces, the left and right vertical tubes are provided with multiple second nozzles on their upper surfaces, and the middle vertical tube is provided with multiple third nozzles on its upper surface.

[0010] Preferably, the plurality of first nozzles are evenly distributed at equal intervals along the length direction of the upper and lower horizontal tubes.

[0011] Preferably, the plurality of second nozzles are evenly distributed at equal intervals along the length of the left vertical pipe and the right vertical pipe.

[0012] Preferably, the plurality of third nozzles are evenly distributed at equal intervals along the length of the central vertical tube.

[0013] Preferably, the first nozzle, the second nozzle, and the third nozzle are all vertically upward.

[0014] Preferably, the ends of the upper horizontal tube, lower horizontal tube, left vertical tube, and right vertical tube are threadedly connected to the bent tube.

[0015] Preferably, the middle vertical tube is parallel to the left and right vertical tubes.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The upper horizontal pipe, left vertical pipe, lower horizontal pipe, and right vertical pipe are connected end to end by four bends, forming a square structure. The interiors of the upper horizontal pipe, left vertical pipe, lower horizontal pipe, and right vertical pipe are interconnected, as are the three middle vertical pipes. When the air pump is working, external air or oxygen enters the upper horizontal pipe through the air supply pipe, and the gas in the upper horizontal pipe flows through the left vertical pipe, lower horizontal pipe, right vertical pipe, and middle vertical pipe.

[0018] The gas inside the upper horizontal pipe, left vertical pipe, lower horizontal pipe, right vertical pipe and middle vertical pipe can be sprayed upward through the first nozzle, second nozzle and third nozzle, so that the gas enters the aquaculture water and the oxygen in the aquaculture water increases.

[0019] The upper horizontal tube, left vertical tube, lower horizontal tube, and right vertical tube are designed in a square shape. Multiple middle vertical tubes are located between the upper and lower horizontal tubes and inside the square structure. In this way, the upper horizontal tube, left vertical tube, lower horizontal tube, right vertical tube, and multiple middle vertical tubes can cover a large area.

[0020] When the first, second, and third nozzles spray gas, they can fully cover a large area underwater in the aquaculture area, thus increasing the oxygenation area and improving the oxygenation effect. Attached Figure Description

[0021] Figure 1This is a perspective view of the entire utility model;

[0022] Figure 2 This is a perspective view of the upper and lower horizontal tubes of this utility model;

[0023] Figure 3 This is a three-dimensional view of the bent pipe of this utility model.

[0024] In the diagram: 1. Upper horizontal pipe; 11. Lower horizontal pipe; 12. Left vertical pipe; 13. Right vertical pipe; 14. Bend; 15. Air supply pipe; 16. Air pump; 17. Middle vertical pipe; 2. First nozzle; 3. Second nozzle; 4. Third nozzle. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] 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.

[0027] like Figure 1-3 As shown, an aeration device for aquaculture includes an upper horizontal pipe 1, a lower horizontal pipe 11, a left vertical pipe 12, and a right vertical pipe 13. The upper horizontal pipe 1 and the lower horizontal pipe 11 are arranged vertically, and the left vertical pipe 12 and the right vertical pipe 13 are arranged horizontally. The ends of the upper horizontal pipe 1, the lower horizontal pipe 11, the left vertical pipe 12, and the right vertical pipe 13 that are close to each other are detachably connected by a bend 14. The upper horizontal pipe 1, the lower horizontal pipe 11, the left vertical pipe 12, the right vertical pipe 13, and the bend 14 are internally connected, so that gas can flow freely inside the upper horizontal pipe 1, the lower horizontal pipe 11, the left vertical pipe 12, the right vertical pipe 13, and the bend 14.

[0028] Multiple intermediate vertical pipes 17 are evenly spaced between the upper horizontal pipe 1 and the lower horizontal pipe 11. The intermediate vertical pipes 17 are perpendicular to the upper horizontal pipe 1 and the lower horizontal pipe 11. The interiors of the intermediate vertical pipes 17, the upper horizontal pipe 1, and the lower horizontal pipe 11 are connected, and the gas in the upper horizontal pipe 1 can flow into the lower horizontal pipe 11 through the intermediate vertical pipes 17.

[0029] An air supply pipe 15 is vertically installed on the upper surface of the upper horizontal pipe 1. The air supply pipe 15 is connected to the interior of the upper horizontal pipe 1. An air pump 16 is installed at the end of the air supply pipe 15 away from the upper horizontal pipe 1. When the air pump 16 is working, external air can enter the upper horizontal pipe 1 through the air supply pipe 15. The gas in the upper horizontal pipe 1 flows through the lower horizontal pipe 11, the left vertical pipe 12, the right vertical pipe 13 and the middle vertical pipe 17.

[0030] Multiple first nozzles 2 are provided on the upper surface of the upper horizontal pipe 1 and the lower horizontal pipe 11, multiple second nozzles 3 are provided on the upper surface of the left vertical pipe 12 and the right vertical pipe 13, and multiple third nozzles 4 are provided on the upper surface of the middle vertical pipe 17. That is, the gas in the upper horizontal pipe 1, the lower horizontal pipe 11, the left vertical pipe 12, the right vertical pipe 13 and the middle vertical pipe 17 can be ejected through the first nozzles 2, the second nozzles 3 and the third nozzles 4.

[0031] Multiple first nozzles 2 are evenly distributed at equal intervals along the length of the upper horizontal pipe 1 and the lower horizontal pipe 11. Multiple second nozzles 3 are evenly distributed at equal intervals along the length of the left vertical pipe 12 and the right vertical pipe 13. Multiple third nozzles 4 are evenly distributed at equal intervals along the length of the middle vertical pipe 17. This ensures even coverage of the interior of the aquaculture water body, allowing the sprayed gas to be evenly distributed throughout the aquaculture water.

[0032] The first nozzle 2, the second nozzle 3, and the third nozzle 4 are all pointing vertically upwards.

[0033] The ends of the upper horizontal tube 1, lower horizontal tube 11, left vertical tube 12 and right vertical tube 13 are threadedly connected to the bent tube 14.

[0034] The middle vertical tube 17 is parallel to the left vertical tube 12 and the right vertical tube 13.

[0035] In summary: the upper horizontal pipe 1, left vertical pipe 12, lower horizontal pipe 11, and right vertical pipe 13 are connected end to end by four bends 14, forming a square structure. The interiors of the upper horizontal pipe 1, left vertical pipe 12, lower horizontal pipe 11, and right vertical pipe 13 are interconnected. The three intermediate vertical pipes 17 are also interconnected with the interiors of the upper horizontal pipe 1, left vertical pipe 12, lower horizontal pipe 11, and right vertical pipe 13. When the air pump 16 is working, external air or oxygen enters the upper horizontal pipe 1 through the air supply pipe 15. The gas in the upper horizontal pipe 1 flows through the left vertical pipe 12, lower horizontal pipe 11, right vertical pipe 13, and intermediate vertical pipe 17.

[0036] The gas inside the upper horizontal pipe 1, left vertical pipe 12, lower horizontal pipe 11, right vertical pipe 13 and middle vertical pipe 17 can be sprayed upward through the first nozzle 2, the second nozzle 3 and the third nozzle 4, so that the gas enters the aquaculture water and the oxygen in the aquaculture water increases.

[0037] The upper horizontal tube 1, left vertical tube 12, lower horizontal tube 11 and right vertical tube 13 are designed in a square frame shape. Multiple middle vertical tubes 17 are located between the upper horizontal tube 1 and the lower horizontal tube 11. The multiple middle vertical tubes 17 are located inside the square frame structure, so that the upper horizontal tube 1, left vertical tube 12, lower horizontal tube 11, right vertical tube 13 and multiple middle vertical tubes 17 can cover a large area.

[0038] When the first nozzle 2, the second nozzle 3, and the third nozzle 4 spray gas, they can fully cover a large area underwater in the aquaculture area, thus increasing the oxygenation area and improving the oxygenation effect.

[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An aeration device for aquaculture, characterized in that: It includes an upper horizontal tube (1), a lower horizontal tube (11), a left vertical tube (12), and a right vertical tube (13). The upper horizontal tube (1) and the lower horizontal tube (11) are arranged vertically, and the left vertical tube (12) and the right vertical tube (13) are arranged horizontally. The upper horizontal tube (1), the lower horizontal tube (11), the left vertical tube (12), and the right vertical tube (13) are detachably connected at their closest points through a bend (14). The upper horizontal tube (1), the lower horizontal tube (11), the left vertical tube (12), the right vertical tube (13), and the bend (14) are internally connected. Multiple intermediate vertical tubes (17) are evenly spaced between the upper horizontal tube (1) and the lower horizontal tube (11). The intermediate vertical tubes (17) are perpendicular to the upper horizontal tube (1) and the lower horizontal tube (11). The internal parts of the intermediate vertical tubes (17), the upper horizontal tube (1), and the lower horizontal tube (11) are connected. An air supply pipe (15) is vertically arranged on the upper surface of the upper horizontal pipe (1). The air supply pipe (15) is connected to the interior of the upper horizontal pipe (1). An air pump (16) is arranged at the end of the air supply pipe (15) away from the upper horizontal pipe (1). The upper surface of the upper horizontal tube (1) and the lower horizontal tube (11) is provided with a plurality of first nozzles (2), the upper surface of the left vertical tube (12) and the right vertical tube (13) is provided with a plurality of second nozzles (3), and the upper surface of the middle vertical tube (17) is provided with a plurality of third nozzles (4).

2. The aeration device for aquaculture according to claim 1, characterized in that: Multiple first nozzles (2) are evenly distributed at equal intervals along the length of the upper horizontal tube (1) and the lower horizontal tube (11).

3. The aeration device for aquaculture according to claim 1, characterized in that: Multiple second nozzles (3) are evenly distributed at equal intervals along the length of the left vertical pipe (12) and the right vertical pipe (13).

4. An aeration device for aquaculture according to claim 1, characterized in that: The multiple third nozzles (4) are evenly distributed at equal intervals along the length of the central vertical pipe (17).

5. An aeration device for aquaculture according to claim 1, characterized in that: The first nozzle (2), the second nozzle (3) and the third nozzle (4) are all vertically upward.

6. An aeration device for aquaculture according to claim 1, characterized in that: The ends of the upper horizontal tube (1), lower horizontal tube (11), left vertical tube (12) and right vertical tube (13) are threadedly connected to the bent tube (14).

7. An aeration device for aquaculture according to claim 1, characterized in that: The middle vertical tube (17) is parallel to the left vertical tube (12) and the right vertical tube (13).