Aeration and oxygenation device for culture pond

By designing a portable aeration and oxygenation device, the problems of existing devices being unable to be recycled and clogging have been solved, realizing the recycling of resources and improving aeration efficiency.

CN224165492UActive Publication Date: 2026-04-28HUBEI QINGJIANG ACIPENSER VALLEYS SPECIAL FISHERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI QINGJIANG ACIPENSER VALLEYS SPECIAL FISHERY CO LTD
Filing Date
2025-05-09
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing aeration devices are fixed inside the aquaculture ponds and cannot be reused between multiple ponds, resulting in resource waste and easy clogging when not in use.

Method used

A mobile aeration and oxygenation device was designed, including an aeration mechanism and a protective mechanism. It can be circulated between various aquaculture ponds through a top plate and is equipped with a filter component to prevent impurities from entering the aeration nozzles, thereby improving aeration efficiency.

Benefits of technology

This technology enables the recycling of resources in aeration devices, avoids clogging, and improves aeration efficiency and the contact area between air and water.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aeration devices, and discloses a culture pond aeration oxygenation device which comprises a culture pond body, a top plate is arranged at the top of the culture pond body, an aeration mechanism is arranged at the top of the top plate, and a protection mechanism is arranged at the top of the top plate. And the aeration mechanism comprises an aeration fan arranged at the top of the top plate. The inside of the culture pond body can be aerated through the aeration mechanism, and the aeration mechanism and the protection mechanism can be moved through the top plate, so that the top plate, the aeration mechanism and the protection mechanism can be recycled among the culture pond bodies, resources are saved, and during aeration, the aeration mechanism and the protection mechanism can be recycled. The aeration spray head can be protected through the filtering assembly, the situation that impurities in water enter the aeration spray head to cause blockage of the interior of the aeration spray head when aeration is not carried out is avoided, air and water can be in full contact through the filtering assembly during aeration, and the aeration efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of aeration device technology, and in particular to an aeration and oxygenation device for aquaculture ponds. Background Technology

[0002] Aeration is an essential step in aquaculture of fish, shrimp, and other aquatic products. It increases the oxygen content in the water of the aquaculture pond to ensure survival and growth. In sturgeon farming, aeration devices are used to oxygenate the pond in order to ensure the survival rate of sturgeon fry.

[0003] Existing aeration devices are generally installed directly inside the aquaculture pond, aerating the pond through multiple pipes. However, sturgeon aquaculture ponds typically have multiple units, and in practice, fixed aeration devices are inconvenient to circulate between ponds, requiring each pond to have its own dedicated aeration device. Furthermore, once the sturgeon have grown, these aeration devices are usually idle for extended periods, resulting in significant resource waste. Additionally, when aeration is not in use, impurities in the water can easily enter the aeration pipes, potentially causing blockages. Therefore, this paper proposes an aeration and oxygenation device for aquaculture ponds to address these issues. Utility Model Content

[0004] (a) Purpose of the utility model

[0005] To address the technical problems existing in the background art, this utility model proposes an aeration and oxygenation device for aquaculture ponds. By setting up an aeration mechanism, the inside of the aquaculture pond can be aerated. The aeration mechanism and the protective mechanism can be moved through the top plate, so that the top plate, the aeration mechanism and the protective mechanism can be recycled between different aquaculture ponds, saving resources and possessing the advantages of recycling the aeration device between different aquaculture ponds.

[0006] (II) Technical Solution

[0007] This utility model provides an aeration and oxygenation device for aquaculture ponds, including an aquaculture pond body, a top plate placed on the top of the aquaculture pond body, an aeration mechanism provided on the top of the top plate, and a protective mechanism provided on the top of the top plate.

[0008] The aeration mechanism includes an aeration fan located at the top of the top plate. The air outlet of the aeration fan is connected to a connecting pipe extending to the bottom of the top plate. A diversion plate is provided at the bottom end of the connecting pipe. The connecting pipe is connected to the top of the diversion plate. Four evenly distributed diversion pipes are connected to the outside of the diversion plate. Two aeration pipes are connected to the bottom of the diversion pipes. Multiple symmetrically distributed aeration nozzles are connected to the outside of the aeration pipes. A filter assembly located outside the aeration nozzles is provided on the outside of the aeration pipes.

[0009] Preferably, the filter assembly includes a mounting ring, a sleeve, and a filter screen. The mounting ring is located on the outside of the aeration pipe, the sleeve is threaded to the outside of the mounting ring, the aeration nozzle is located inside the mounting ring and the sleeve, and the filter screen is located on the inside of the sleeve.

[0010] Preferably, the protective mechanism includes two vertical rods, a V-shaped baffle, two solar panels, and a battery. The two vertical rods are fixedly installed on the top of the top plate, the V-shaped baffle is fixedly installed on the top of the two vertical rods, the two solar panels are detachably connected to the top of the V-shaped baffle, and the battery is located on the top of the top plate.

[0011] Preferably, a lifting plate is fixedly installed on both the left and right sides of the top plate, and a lifting hole is provided on the top of the lifting plate, extending through to its bottom.

[0012] Preferably, a bracket is fixedly installed on the top of the top plate, and a controller is provided on the top of the bracket.

[0013] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:

[0014] This aeration and oxygenation device for aquaculture ponds can aerate the interior of the pond by setting up an aeration mechanism. The aeration mechanism and protective mechanism can be moved via a top plate, allowing them to be recycled between different ponds, thus saving resources. During aeration, the filter assembly protects the aeration nozzles, preventing impurities in the water from entering and clogging them when not aerating. The filter assembly also ensures sufficient contact between air and water during aeration, improving aeration efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of an aeration and oxygenation device for aquaculture ponds proposed in this utility model.

[0016] Figure 2 This is a three-dimensional structural diagram of the aeration mechanism in an aeration and oxygenation device for aquaculture ponds proposed in this utility model.

[0017] Figure 3 This is an exploded view of the aeration pipe, aeration nozzle, and filter components in an aeration and oxygenation device for aquaculture ponds proposed in this utility model.

[0018] Figure 4 This is an exploded view of the top plate, protective mechanism, support frame, and controller of an aeration and oxygenation device for aquaculture ponds proposed in this utility model.

[0019] Attached reference numerals: 1. Aquaculture pond body; 2. Top plate; 3. Aeration mechanism; 31. Aeration blower; 32. Connecting pipe; 33. Diverter plate; 34. Diverter pipe; 35. Aeration pipe; 36. Aeration nozzle; 37. Filter assembly; 371. Mounting ring; 372. Sleeve; 373. Filter screen; 4. Protective mechanism; 41. Vertical rod; 42. V-shaped baffle; 43. Solar panel; 44. Battery; 5. Bracket; 6. Controller. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0021] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this utility model and for 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, such as welding, riveting, or bonding; it can also be a detachable connection, such as threaded connection, keyed connection, or pin connection; or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; or it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] like Figure 1-4 As shown, the present invention proposes an aeration and oxygenation device for aquaculture ponds, including an aquaculture pond body 1, a top plate 2 placed on the top of the aquaculture pond body 1, an aeration mechanism 3 installed on the top of the top plate 2, and a protective mechanism 4 installed on the top of the top plate 2.

[0024] In this invention, the aeration mechanism 3 and the protective mechanism 4 can be installed on the top plate 2, and the aeration mechanism 3 and the protective mechanism 4 can be moved by moving the top plate 2, thereby facilitating the cyclic use of the aeration mechanism 3 and the protective mechanism 4 in each aquaculture pond.

[0025] In addition, the top plate 2 is fixedly installed on both the left and right sides. The top of the lifting plate has a lifting hole that extends through to the bottom. The top plate 2, the aeration mechanism 3 and the protective mechanism 4 can be lifted easily through the lifting plate and the lifting hole, so as to facilitate the movement of the top plate 2, the aeration mechanism 3 and the protective mechanism 4 and make it easy to use the top plate 2, the aeration mechanism 3 and the protective mechanism 4 repeatedly.

[0026] In an optional embodiment, the aeration mechanism 3 includes an aeration fan 31 disposed on the top of the top plate 2. The air outlet of the aeration fan 31 is connected to a connecting pipe 32 extending to the bottom of the top plate 2. A diversion plate 33 is disposed at the bottom end of the connecting pipe 32. The connecting pipe 32 is connected to the top of the diversion plate 33. Four evenly distributed diversion pipes 34 are connected to the outside of the diversion plate 33. Two aeration pipes 35 are connected to the bottom of the diversion pipes 34. Multiple symmetrically distributed aeration nozzles 36 are connected to the outside of the aeration pipes 35. A filter assembly 37 located outside the aeration nozzles 36 is disposed on the outside of the aeration pipes 35.

[0027] It should be noted that when the top plate 2 is placed on top of the aquaculture tank body 1, the aeration pipes 35 and aeration nozzles 36 can enter the interior of the aquaculture tank body 1. At this time, the aeration blower 31 is started, and the aeration blower 31 will send air into the distribution plate 33 through the connecting pipe 32. Then the air will enter the interior of the four distribution pipes 34, and then directly enter the interior of the multiple aeration pipes 35, and be sprayed out through the aeration nozzles 36, thus aerating the interior of the aquaculture tank body 1. When the aeration blower 31 is not started, the filter component 37 can protect the aeration nozzles 36, preventing impurities in the water from entering the interior of the aeration nozzles 36 and causing blockage. During aeration, the filter component 37 also makes the air more dispersed when it is sprayed out, increasing the contact area between the air and the water and improving the aeration effect.

[0028] In an optional embodiment, the filter assembly 37 includes a mounting ring 371, a sleeve 372, and a filter screen 373. The mounting ring 371 is located on the outside of the aeration pipe 35, the sleeve 372 is threaded to the outside of the mounting ring 371, the aeration nozzle 36 is located inside the mounting ring 371 and the sleeve 372, and the filter screen 373 is located on the inside of the sleeve 372.

[0029] It should be noted that when aeration is not in operation, the filter screen 373 can filter impurities in the water, preventing them from entering the aeration nozzle 36 and causing blockage. During aeration, air is ejected from the aeration nozzle 36 and passes through the filter screen 373. As the air passes through the filter screen 373, it becomes more dispersed, increasing the contact area between the air and water and improving the aeration effect. The impurities filtered by the filter screen 373 are also impacted by the air, causing them to detach from the filter screen 373, thus minimizing the possibility of blockage.

[0030] In addition, the filter screen 373 can be installed using the mounting ring 371 and the sleeve 372. When the filter screen 373 is damaged and needs to be replaced, simply rotate the sleeve 372. Since the mounting ring 371 and the sleeve 372 are threadedly connected, when the sleeve 372 is disengaged from the mounting ring 371, the sleeve 372 and the filter screen 373 can be replaced. The threaded connection between the mounting ring 371 and the sleeve 372 allows for easy installation and removal of the sleeve 372 and the filter screen 373.

[0031] In an optional embodiment, the protective mechanism 4 includes two vertical rods 41, a V-shaped baffle 42, two solar panels 43, and a battery 44. The two vertical rods 41 are fixedly installed on the top of the top plate 2, the V-shaped baffle 42 is fixedly installed on the top of the two vertical rods 41, the two solar panels 43 are detachably connected to the top of the V-shaped baffle 42, and the battery 44 is located on the top of the top plate 2.

[0032] It should be noted that the V-shaped baffle 42 can be installed through the two vertical rods 41, and the V-shaped baffle 42 can protect the structure above the top plate 2 from damage caused by rain or direct sunlight. The two solar panels 43 can convert solar energy into electrical energy. The two solar panels 43 are electrically connected to the battery 44 through an inverter. The battery 44 can store the electrical energy generated by the two solar panels 43 and power the aeration blower 31.

[0033] In an optional embodiment, a bracket 5 is fixedly mounted on the top of the top plate 2, and a controller 6 is provided on the top of the bracket 5.

[0034] It should be noted that the controller 6 can be installed through the bracket 5, and the controller 6 can also be powered through the battery 44. The controller 6 is also electrically connected to the aeration fan 31, and the aeration fan 31 can be controlled through the controller 6.

[0035] Working principle:

[0036] In use, the aeration and oxygenation device for this aquaculture pond is installed by hoisting the top plate 2, aeration mechanism 3, and protective mechanism 4 onto the top of the aquaculture pond body 1 using a hoisting plate and hoisting holes. The top plate 2 is then placed on top of the aquaculture pond body 1. The aeration fan 31 is then activated, sending air through the connecting pipe 32 into the distribution plate 33. The air then enters the four distribution pipes 34 and subsequently flows directly into multiple aeration pipes 35, and is sprayed out through the aeration nozzles 36, thus aerating the interior of the aquaculture pond body 1. During aeration, air passes through filter screen 373. As the air passes through filter screen 373, it becomes more dispersed, thereby increasing the contact area between air and water and improving the aeration effect. The impurities filtered on filter screen 373 are also impacted by the air, causing the impurities to detach from filter screen 373, which can minimize the possibility of impurities clogging filter screen 373. When filter screen 373 is damaged, rotate sleeve 372. When sleeve 372 disengages from mounting ring 371, sleeve 372 and filter screen 373 can be replaced.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An aeration and oxygenation device for aquaculture ponds, comprising an aquaculture pond body (1), characterized in that, The top of the aquaculture pond body (1) is provided with a top plate (2), the top of the top plate (2) is provided with an aeration mechanism (3), and the top of the top plate (2) is provided with a protective mechanism (4). The aeration mechanism (3) includes an aeration fan (31) located at the top of the top plate (2). The outlet of the aeration fan (31) is connected to a connecting pipe (32) extending to the bottom of the top plate (2). A diversion plate (33) is provided at the bottom end of the connecting pipe (32). The connecting pipe (32) is connected to the top of the diversion plate (33). Four evenly distributed diversion pipes (34) are connected to the outside of the diversion plate (33). Two aeration pipes (35) are connected to the bottom of the diversion pipes (34). Multiple symmetrically distributed aeration nozzles (36) are connected to the outside of the aeration pipes (35). A filter assembly (37) located outside the aeration nozzles (36) is provided on the outside of the aeration pipes (35).

2. The aeration and oxygenation device for aquaculture ponds according to claim 1, characterized in that, The filter assembly (37) includes a mounting ring (371), a sleeve (372), and a filter screen (373). The mounting ring (371) is located on the outside of the aeration pipe (35), the sleeve (372) is threaded to the outside of the mounting ring (371), the aeration nozzle (36) is located inside the mounting ring (371) and the sleeve (372), and the filter screen (373) is located on the inside of the sleeve (372).

3. The aeration and oxygenation device for aquaculture ponds according to claim 1, characterized in that, The protective mechanism (4) includes two vertical rods (41), a V-shaped baffle (42), two solar panels (43), and a battery (44). The two vertical rods (41) are fixedly installed on the top of the top plate (2), the V-shaped baffle (42) is fixedly installed on the top of the two vertical rods (41), the two solar panels (43) are detachably connected to the top of the V-shaped baffle (42), and the battery (44) is located on the top of the top plate (2).

4. The aeration and oxygenation device for aquaculture ponds according to claim 1, characterized in that, The top plate (2) is fixedly installed on both the left and right sides with lifting plates, and the top of the lifting plate has a lifting hole that extends through to its bottom.

5. The aeration and oxygenation device for aquaculture ponds according to claim 1, characterized in that, A bracket (5) is fixedly installed on the top of the top plate (2), and a controller (6) is provided on the top of the bracket (5).