Integrated water body oxygenation device

The integrated water aeration device achieves efficient gas-liquid mixing and microbubble dispersion within the aeration tank, solving the problems of low efficiency and high noise of traditional water aeration devices. It improves dissolved oxygen efficiency and reduces fish disturbance, making it suitable for aquaculture and wastewater treatment.

CN224430388UActive Publication Date: 2026-06-30HONGLU INTELLIGENT TECH (SHANDONG) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HONGLU INTELLIGENT TECH (SHANDONG) CO LTD
Filing Date
2025-06-11
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional aeration devices have low gas-liquid mass transfer efficiency and high noise levels in deep-water or high-density aquaculture scenarios, which affects fish growth. Existing aeration methods are difficult to meet the needs.

Method used

An integrated water aeration device is adopted, which uses a blower to provide high-pressure airflow to supply oxygen to the aerator through the aeration pipe. Efficient gas-liquid mixing is achieved in the closed aeration tank. The aerator disperses the oxygen into tiny bubbles. The aeration process in the aeration tank reduces noise and delivers oxygen-enriched water through the outlet pipe. The aeration tank is located far away from the pool to reduce disturbance to the fish.

Benefits of technology

It improves dissolved oxygen efficiency, reduces aeration noise, avoids stress reactions in fish, and enhances water oxygenation and water quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224430388U_ABST
    Figure CN224430388U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of machinery, specifically to an integrated water aeration device, which includes an aeration tank connected to an outlet pipe and an injection pipe. The injection pipe is connected to a water pump. Its structural features are: an aerator is installed in the aeration tank, and a blower is also included. An aeration pipe for supplying oxygen to the aerator is installed on the blower. Multiple aeration tanks are arranged in a matrix, with multiple rows. Each row has multiple aeration tanks, and each row of aeration tanks is equipped with a secondary aeration pipe connected to the main aeration tank. Each aeration tank is also equipped with a branch aeration pipe, one end of which is connected to the secondary aeration pipe, and the other end of which is connected to the aeration tank. The branch aeration pipe extends into the aeration tank, and one end of the branch aeration pipe extending into the aeration tank is connected to the aerator. The aeration process of this integrated water aeration device occurs in a closed aeration tank, which can meet the demand for high-density aeration and significantly reduce aeration noise.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of machinery, specifically to an integrated water oxygenation device. Background Technology

[0002] In fields such as aquaculture, sewage treatment, or landscape water body maintenance, dissolved oxygen concentration is a key indicator affecting the aquatic ecological environment and the survival of organisms. Existing methods for aeration of water bodies mainly include surface aeration, mechanical stirring, and diffusion aeration.

[0003] Traditional aeration devices are installed directly in the water tank, resulting in short contact time between oxygen and water, large bubble size, and limited gas-liquid mass transfer efficiency. This makes it difficult to meet oxygenation requirements, especially in deep water or high-density aquaculture scenarios. Direct aeration in the water tank also generates significant noise, which can easily disturb farmed fish, causing stress and affecting their growth. These issues need to be addressed. Utility Model Content

[0004] The purpose of this invention is to provide a high-efficiency, low-noise integrated water aeration device to address the above problems.

[0005] To achieve the above objectives, this utility model discloses an integrated water oxygenation device, including an oxygenation tank, an outlet pipe and an injection pipe connected to the oxygenation tank, and the injection pipe connected to a water pump. Its structural features are: an aerator is installed in the oxygenation tank, and a blower is also included, with an oxygenation pipe installed on the blower for supplying oxygen to the aerator.

[0006] An air-suspended blower can be used to provide high-pressure airflow to meet the high-density oxygenation requirements. The blower supplies oxygen to the aerator through the oxygenation pipe, achieving efficient gas-liquid mixing in the oxygenation tank. The aerator disperses the oxygen into tiny bubbles, significantly increasing the gas-liquid contact area and improving dissolved oxygen efficiency. Water is aerated in the oxygenation tank and becomes oxygen-rich water, which is then transported to the pool through the outlet pipe. The aeration process occurs in the closed oxygenation tank, which reduces aeration noise. Furthermore, the oxygenation tank can be located away from the pool, which reduces the impact on the fish in the pool compared to aeration directly in the pool, avoiding frightening the fish.

[0007] The system consists of multiple aerators arranged in a matrix, with each row containing multiple aerators. The number of aerators can be flexibly increased or decreased depending on the size of the water body, and the matrix layout facilitates centralized management.

[0008] Each row of aerators is equipped with a secondary aeration pipe, which connects to the main aeration pipe. Each aerator also has a branch aeration pipe, with one end connected to the secondary aeration pipe and the other end connected to the aerator. The blower connects to the secondary aeration pipe via the aeration pipe, then branches to the branch aeration pipes, and finally connects to the aerator. This branch structure reduces piping complexity and facilitates maintenance.

[0009] The branch oxygenation pipe extends into the oxygenation tank, and one end of the branch oxygenation pipe is connected to the aerator. When the equipment is running, the aerator is in the water. The aerator can be an aeration disc or an aeration pipe. The aerator disperses oxygen into tiny bubbles, which greatly increases the gas-liquid contact area.

[0010] Each row of aerators is equipped with a secondary water injection pipe, which connects to the main water injection pipe. Each aerator also has a branch water injection pipe, with one end connected to the aerator and the other end connected to the secondary water injection pipe. A water pump can draw water from the pool, oxygenate it in the aerator, and then return it to the pool, thus achieving water circulation.

[0011] The oxygenation tank is equipped with a water inlet, and a branch water injection pipe is connected to the water inlet. The water in the injection pipe first enters the secondary water injection pipe, then the branch water injection pipe, and finally enters the oxygenation tank through the water inlet.

[0012] Each row of aerators is equipped with a secondary outlet pipe, which connects to the main outlet pipe. Each aerator also has a branch outlet pipe, one end of which connects to the secondary outlet pipe and the other end to the aerator. The main outlet pipe collects the oxygenated water from each tank through the secondary and branch outlet pipes, and finally delivers it to the pool. Each aerator has an outlet, which is connected to the branch outlet pipe. The inlet is higher than the outlet, creating a gravity flow; the splashing water enhances the oxygenation effect.

[0013] The oxygenation tank is conical in shape, with the upper diameter smaller than the lower diameter. The interior of the oxygenation tank is also conical, allowing for efficient gas-liquid mixing of water within the conical shape.

[0014] The outlet pipe is connected to the pool, which can be used for aquaculture or sewage treatment.

[0015] In summary, the beneficial effects of this utility model are as follows: the blower supplies oxygen to the aerator through the oxygenation pipe, achieving efficient gas-liquid mixing in the oxygenation tank. The aerator disperses oxygen into tiny bubbles, significantly increasing the gas-liquid contact area and improving dissolved oxygen efficiency. Water is aerated in the oxygenation tank and becomes oxygen-rich water, which is then transported to the pool through the outlet pipe. The aeration process occurs in the closed oxygenation tank, which reduces aeration noise. Furthermore, the oxygenation tank can be located far from the pool, which reduces the impact on the fish in the pool compared to aeration directly in the pool, preventing the fish from being frightened. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the arrangement of oxygenation tanks;

[0018] Figure 3This is a schematic diagram of the oxygenation tank.

[0019] In the diagram: 1. Blower; 2. Water pump; 3. Aeration tank; 4. Water pool; 5. Aeration pipe; 6. Branch aeration pipe; 7. Water injection pipe; 8. Branch water injection pipe; 9. Water outlet pipe; 10. Branch water outlet pipe; 11. Aerator; 12. Secondary aeration pipe; 13. Secondary water injection pipe; 14. Secondary water outlet pipe; 15. Water inlet; 16. Water outlet. Detailed Implementation

[0020] The following is a description of preferred embodiments of the present invention in conjunction with the accompanying drawings.

[0021] An integrated water aeration device includes an aeration tank 3, with an outlet pipe 9 and an injection pipe 7 connected to the tank 3. The injection pipe 7 is connected to a water pump 2. An aerator 11 is installed in the aeration tank 3. The device also includes a blower 1, with an aeration pipe 5 installed on the blower 1 for supplying oxygen to the aerator 11. (See attached diagram.) Figure 1 Blower 1 can be an air suspension blower 1 to provide high-pressure airflow to meet the high-density oxygenation requirements. Blower 1 supplies oxygen to aerator 11 through oxygenation pipe 5, achieving efficient gas-liquid mixing in oxygenation tank 3. Aerator 11 disperses oxygen into tiny bubbles, significantly increasing the gas-liquid contact area and improving dissolved oxygen efficiency. Water is aerated in oxygenation tank 3 and becomes oxygen-rich water, which is then transported to pool 4 through outlet pipe 9. The aeration process occurs in the closed oxygenation tank 3, which can reduce aeration noise. Furthermore, oxygenation tank 3 can be located away from pool 4, which reduces the impact on fish in pool 4 compared to aeration directly in pool 4, and avoids frightening the fish.

[0022] See attached document Figure 2 Multiple oxygenation tanks 3 are arranged in a matrix, with multiple rows, each row containing multiple oxygenation tanks 3. The number of oxygenation tanks 3 can be flexibly increased or decreased according to the size of the water body, and the matrix layout facilitates centralized management. Each row of oxygenation tanks 3 is equipped with a secondary oxygenation pipe 12, which is connected to an oxygenation pipe 5. Each oxygenation tank 3 is also equipped with a branch oxygenation pipe 6, one end of which is connected to the secondary oxygenation pipe 12, and the other end is connected to the oxygenation tank 3. The blower 1 is connected to the secondary oxygenation pipe 12 through the oxygenation pipe 5, and then the flow is distributed to each branch oxygenation pipe 6, finally connecting to the aerator 11. The branch structure reduces the complexity of the pipeline and facilitates maintenance. Branch oxygenation pipe 6 extends into oxygenation tank 3. One end of branch oxygenation pipe 6 extending into oxygenation tank 3 is connected to aerator 11. When the equipment is running, aerator 11 is in water. Aerator 11 can be an aeration disc or an aeration pipe. Aerator 11 disperses oxygen into tiny bubbles, greatly increasing the gas-liquid contact area.

[0023] See attached document Figure 2Each row of aerators 3 is equipped with a secondary water injection pipe 13, which is connected to the water injection pipe 7. Each aerator 3 is also equipped with a branch water injection pipe 8, one end of which is connected to the aerator 3 and the other end to the secondary water injection pipe 13. The water pump 2 can draw water from the water tank 4, oxygenate it in the aerator 3, and then return it to the water tank 4, thus achieving water circulation. The aerator 3 is equipped with a water inlet 15, and the branch water injection pipe 8 is connected to the water inlet 15. The water in the water injection pipe 7 first enters the secondary water injection pipe 13, then the branch water injection pipe 8, and finally enters the aerator 3 through the water inlet 15.

[0024] See attached document Figure 2 Each row of aerators 3 is equipped with a secondary outlet pipe 14, which connects to the outlet pipe 9. Each aerator 3 also has a branch outlet pipe 10, one end of which connects to the secondary outlet pipe 14 and the other end to the aerator 3. The outlet pipe 9 collects the oxygenated water from each tank through the secondary outlet pipe 14 and the branch outlet pipe 10, and finally transports it to the water tank 4. Each aerator 3 has an outlet 16, which is connected to the branch outlet pipe 10. The aerator 3 is conical in shape, with the upper diameter smaller than the lower diameter. The interior of the aerator 3 is also conical, allowing for efficient gas-liquid mixing. The inlet 15 is higher than the outlet 16, creating a gravity flow; the splashing water enhances the oxygenation effect. The outlet pipe 9 connects to the water tank 4, which can be used for aquaculture or wastewater treatment.

[0025] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present utility model, and these improvements and substitutions should also be considered within the protection scope of the present utility model.

Claims

1. An integrated water aeration device, comprising an aeration tank (3), wherein an outlet pipe (9) and an injection pipe (7) are connected to the aeration tank (3), and the injection pipe (7) is connected to a water pump (2), characterized in that, The oxygenation tank (3) is equipped with an aerator (11) and also includes a blower (1) with an oxygenation pipe (5) for supplying oxygen to the aerator (11).

2. The integrated water aeration device as described in claim 1, characterized in that, The oxygenation tanks (3) are arranged in a matrix, with multiple rows and multiple oxygenation tanks (3) in each row.

3. The integrated water aeration device as described in claim 2, characterized in that, Each row of oxygenation tanks (3) is equipped with a secondary oxygenation pipe (12), which is connected to the oxygenation pipe (5). Each oxygenation tank (3) is equipped with a branch oxygenation pipe (6), one end of which is connected to the secondary oxygenation pipe (12), and the other end is connected to the oxygenation tank (3).

4. The integrated water aeration device as described in claim 3, characterized in that, The branch oxygenation pipe (6) extends into the oxygenation tank (3), and one end of the branch oxygenation pipe (6) extending into the oxygenation tank (3) is connected to the aerator (11).

5. The integrated water aeration device as described in claim 2, characterized in that, Each row of oxygenation tanks (3) is equipped with a secondary water injection pipe (13), which is connected to the water injection pipe (7). Each oxygenation tank (3) is equipped with a branch water injection pipe (8), one end of which is connected to the oxygenation tank (3) and the other end is connected to the secondary water injection pipe (13).

6. The integrated water aeration device as described in claim 5, characterized in that, The oxygenation tank (3) is provided with a water inlet (15), and the branch water injection pipe (8) is connected to the water inlet (15).

7. The integrated water aeration device as described in claim 6, characterized in that, Each row of oxygenation tanks (3) is equipped with a secondary water outlet pipe (14), which is connected to the water outlet pipe (9). Each oxygenation tank (3) is equipped with a branch water outlet pipe (10), one end of which is connected to the secondary water outlet pipe (14), and the other end is connected to the oxygenation tank (3).

8. The integrated water aeration device as described in claim 7, characterized in that, The oxygenation tank (3) is provided with an outlet (16), a branch outlet pipe (10) is connected to the outlet (16), and the inlet (15) is located above the outlet (16).

9. The integrated water aeration device as described in claim 8, characterized in that, The oxygenation tank (3) is conical in shape, and the upper diameter of the oxygenation tank (3) is smaller than the lower diameter.

10. The integrated water aeration device as described in claim 1, characterized in that, The water outlet pipe (9) is connected to the water tank (4).