River channel water body aeration and oxygenation device

By using lifting and leveling adjustment components to drive the oxygen hood, the problem of insufficient adaptability of traditional aeration devices is solved, and a uniform improvement effect on river water quality is achieved.

CN224118864UActive Publication Date: 2026-04-14TIANJIN WATER CONSERVANCY SURVEYING & DESIGNING INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN WATER CONSERVANCY SURVEYING & DESIGNING INST
Filing Date
2025-04-17
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Traditional aeration and oxygenation devices for river water are fixed in place and cannot adapt to the changing river environment, resulting in insufficient dissolved oxygen content in some areas and limited water quality improvement.

Method used

Employing lifting and horizontal position adjustment components, the oxygen mask is raised, lowered, and moved horizontally via cylinders and motors, enabling adaptive adjustment to different water depths and flows, ensuring uniform aeration coverage across the entire river cross-section.

Benefits of technology

The oxygen mask can be flexibly adjusted in both vertical and horizontal directions to adapt to different water depths and flows, thereby improving the uniformity and effectiveness of water quality improvement in the river.

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Abstract

The utility model discloses a riverway water body aeration oxygenation device, which belongs to the technical field of riverways, and comprises a bottom plate, the top surface of the bottom plate is connected with a lifting assembly, the lifting assembly is connected with a horizontal position adjusting assembly, the lower part of the horizontal position adjusting assembly is connected with an oxygen mask, and an oxygen supply assembly is connected between the top surface of the bottom plate and the oxygen mask; the horizontal position adjusting assembly comprises a transverse plate, a motor is fixedly connected to one side of the top face of the transverse plate, the air cylinder drives the oxygen mask to ascend and descend by starting the air cylinder, and therefore the depth of the oxygen mask can be adjusted in the vertical direction to adapt to water environments with different water depths, and the connecting rod and the oxygen mask are driven to move horizontally by starting the horizontal position adjusting assembly. Thus, the position of the oxygen mask can be adjusted in the horizontal direction, it is ensured that the whole river section can be evenly covered with the aeration effect, and the water quality improvement effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of river technology, and in particular to a river water aeration and oxygenation device. Background Technology

[0002] River aeration and oxygenation devices are widely used in aquatic ecological restoration and water quality improvement. Their main function is to increase the dissolved oxygen content in river water by injecting air or oxygen into it, thereby promoting the activity of aquatic microorganisms, accelerating the decomposition of organic matter, improving the water's self-purification capacity, and ultimately improving water quality. Traditional river aeration and oxygenation devices are typically fixed in specific locations within the river, releasing gas directly into the water through aeration heads or oxygen hoods.

[0003] However, in practical applications, the water depth, flow velocity, and water quality of rivers often vary significantly, making it difficult for fixed aeration and oxygenation devices to meet the diverse needs of water bodies. Especially in some complex and variable river environments, fixed aeration and oxygenation devices may not be able to effectively cover the entire river cross-section, resulting in insufficient dissolved oxygen content in some areas and limited water quality improvement. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an aeration and oxygenation device for river water.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: It includes a base plate, a lifting assembly connected to the top surface of the base plate, a horizontal position adjustment assembly connected to the lifting assembly capable of adjusting the position of the oxygen mask in the horizontal direction, an oxygen mask connected below the horizontal position adjustment assembly, and an oxygen supply assembly connected between the top surface of the base plate and the oxygen mask; the horizontal position adjustment assembly includes a horizontal plate, a motor fixedly connected to one side of the top surface of the horizontal plate, the output end of the motor passing through the horizontal plate and extending to the bottom of the horizontal plate and fixedly connected to a drive wheel, a driven wheel rotatably connected to one side of the bottom surface of the horizontal plate, the drive wheel and the driven wheel being connected by a transmission belt, a connecting rod fixedly connected to one side of the transmission belt, and the bottom end of the connecting rod being fixedly connected to the top of the oxygen mask.

[0006] As a further description of the above technical solution:

[0007] The oxygen supply assembly includes an oxygen tank fixed to the top surface of the base plate, an oxygen trough with an opening facing downwards is provided on the oxygen hood, the oxygen tank is connected to the oxygen trough inside the oxygen hood through an oxygen pipe, and a solenoid valve is connected to the oxygen pipe.

[0008] As a further description of the above technical solution:

[0009] The lifting assembly includes a cylinder fixed to the top surface of the base plate, a connecting block fixed to the free end of the cylinder, one end of the horizontal plate fixed to the connecting block, a stabilizing rod fixed to the top surface of the base plate, and the top end of the stabilizing rod penetrating the connecting block and extending above the connecting block.

[0010] As a further description of the above technical solution:

[0011] The connecting block has a through hole, and the stabilizing rod is slidably connected in the through hole.

[0012] As a further description of the above technical solution:

[0013] Fixed blocks are fixed to both sides of the bottom surface of the horizontal plate, and a sliding rod is fixed between the two fixed blocks. The sliding rod is slidably connected to the connecting rod.

[0014] As a further description of the above technical solution:

[0015] The connecting rod has a sliding hole, and the sliding rod is slidably connected in the sliding hole.

[0016] As a further description of the above technical solution:

[0017] Multiple grounding plugs are fixed at the four corners of the bottom surface of the base plate.

[0018] This utility model has the following beneficial effects:

[0019] 1. In this utility model, by activating the cylinder, the oxygen mask is raised and lowered, thereby adjusting the depth of the oxygen mask in the vertical direction to adapt to water environments of different depths.

[0020] 2. In this utility model, by activating the horizontal position adjustment component, the connecting rod and oxygen mask are moved horizontally, thereby adjusting the position of the oxygen mask in the horizontal direction to ensure that the aeration and oxygenation effect can evenly cover the entire river section, thus improving the water quality improvement effect. Attached Figure Description

[0021] Figure 1 This utility model provides a schematic diagram of the overall structure of an aeration and oxygenation device for river water. Figure 1 ;

[0022] Figure 2 This utility model provides a schematic diagram of the overall structure of an aeration and oxygenation device for river water. Figure 2 ;

[0023] Figure 3 This utility model provides a schematic diagram of the overall structure of an aeration and oxygenation device for river water. Figure 3 ;

[0024] Figure 4 This utility model provides a schematic diagram of the overall structure of an aeration and oxygenation device for river water. Figure 4 .

[0025] Legend:

[0026] 1. Base plate; 2. Ground insert; 3. Oxygen tank; 4. Solenoid valve; 5. Oxygen hose; 6. Cylinder; 7. Connecting block; 8. Horizontal plate; 9. Motor; 10. Drive belt; 11. Connecting rod; 12. Oxygen mask; 13. Stabilizing rod; 14. Slide rod; 15. Fixing block; 16. Drive wheel; 17. Driven wheel. Detailed Implementation

[0027] 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, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Reference Figures 1-4 An embodiment of this utility model includes a base plate 1, a lifting assembly connected to the top surface of the base plate 1, a horizontal position adjustment assembly connected to the lifting assembly, an oxygen mask 12 connected below the horizontal position adjustment assembly, and an oxygen supply assembly connected between the top surface of the base plate 1 and the oxygen mask 12. The horizontal position adjustment assembly includes a horizontal plate 8, a motor 9 fixedly connected to one side of the top surface of the horizontal plate 8, the output end of the motor 9 passing through the horizontal plate 8 and extending to the bottom of the horizontal plate 8 and fixedly connected to a drive wheel 16, a driven wheel 17 rotatably connected to one side of the bottom surface of the horizontal plate 8, the drive wheel 16 and the driven wheel 17 being connected by a transmission belt 10, a connecting rod 11 fixedly connected to one side of the transmission belt 10, and the bottom end of the connecting rod 11 being fixedly connected to the top end of the oxygen mask 12.

[0029] The oxygen supply assembly includes an oxygen tank 3 fixed to the top surface of the base plate 1. An oxygen hood 12 has an oxygen tank with an opening facing downwards. The oxygen tank 3 is connected to the oxygen hood 12 via an oxygen pipe 5. A solenoid valve 4 is connected to the oxygen pipe 5. The lifting assembly includes a cylinder 6 fixed to the top surface of the base plate 1. A connecting block 7 is fixed to the free end of the cylinder 6. One end of a horizontal plate 8 is fixed to the connecting block 7. A stabilizing rod 13 is fixed to the top surface of the base plate 1. The top end of the stabilizing rod 13 passes through the connecting block 7 and extends above it. An opening is located on the connecting block 7. A through hole is provided, and a stabilizing rod 13 is slidably connected in the through hole. By activating the cylinder 6, the cylinder 6 drives the oxygen mask 12 to rise and fall, thereby adjusting the depth of the oxygen mask 12 in the vertical direction to adapt to different water environments. Fixed blocks 15 are fixed to both sides of the bottom surface of the horizontal plate 8, and a sliding rod 14 is fixed between the two fixed blocks 15. The sliding rod 14 is slidably connected to the connecting rod 11. A sliding hole is opened on the connecting rod 11, and the sliding rod 14 is slidably connected in the sliding hole. Multiple ground plugs 2 are fixed to the four corners of the bottom surface of the base plate 1.

[0030] Working principle: Place the device at a suitable location on the riverbank, inserting the ground plug 2 into the ground, open the solenoid valve 4, and start the cylinder 6 to extend the oxygen mask 12 into the water, initiating aeration and oxygenation in the river. By starting the cylinder 6, the oxygen mask 12 can be raised and lowered, allowing for vertical adjustment of its depth to adapt to different water depths. By starting the motor 9, the drive wheel 16 rotates, causing the transmission belt 10 to move. This, in turn, moves the connecting rod 11 and the oxygen mask 12 horizontally, allowing for horizontal adjustment of the oxygen mask 12's position. This ensures that the aeration and oxygenation effect evenly covers the entire river cross-section, improving water quality.

[0031] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer for control. The detailed description of known functions and components is omitted in the specific implementation of this disclosure. In order to ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A river water aeration and oxygenation device, comprising a base plate (1), characterized in that: The top surface of the base plate (1) is connected to a lifting assembly, the lifting assembly is connected to a horizontal position adjustment assembly, the horizontal position adjustment assembly is connected to an oxygen mask (12) below it, and an oxygen supply assembly is connected between the top surface of the base plate (1) and the oxygen mask (12). The horizontal position adjustment assembly includes a horizontal plate (8), a motor (9) is fixedly connected to one side of the top surface of the horizontal plate (8), the output end of the motor (9) passes through the horizontal plate (8) and extends to the bottom of the horizontal plate (8) and is fixedly connected to a drive wheel (16), a driven wheel (17) is rotatably connected to one side of the bottom surface of the horizontal plate (8), the drive wheel (16) and the driven wheel (17) are connected by a transmission belt (10), a connecting rod (11) is fixedly connected to one side of the transmission belt (10), and the bottom end of the connecting rod (11) is fixedly connected to the top end of the oxygen mask (12).

2. The river water aeration and oxygenation device according to claim 1, characterized in that: The oxygen supply assembly includes an oxygen tank (3) fixed to the top surface of the base plate (1), and an oxygen trough with an opening facing downwards is provided on the oxygen hood (12). The oxygen tank (3) is connected to the oxygen trough inside the oxygen hood (12) through an oxygen pipe (5), and a solenoid valve (4) is connected to the oxygen pipe (5).

3. The river water aeration and oxygenation device according to claim 1, characterized in that: The lifting assembly includes a cylinder (6) fixed to the top surface of the base plate (1), a connecting block (7) fixed to the free end of the cylinder (6), one end of the horizontal plate (8) fixed to the connecting block (7), and a stabilizing rod (13) fixed to the top surface of the base plate (1). The top end of the stabilizing rod (13) passes through the connecting block (7) and extends above the connecting block (7).

4. The river water aeration and oxygenation device according to claim 3, characterized in that: The connecting block (7) has a through hole, and the stabilizing rod (13) is slidably connected in the through hole.

5. The river water aeration and oxygenation device according to claim 1, characterized in that: Both sides of the bottom surface of the horizontal plate (8) are fixedly connected to a fixing block (15), and a sliding rod (14) is fixedly connected between the two fixing blocks (15). The sliding rod (14) is slidably connected to the connecting rod (11).

6. The river water aeration and oxygenation device according to claim 5, characterized in that: The connecting rod (11) has a sliding hole, and the sliding rod (14) is slidably connected in the sliding hole.

7. The river water aeration and oxygenation device according to claim 1, characterized in that: The base plate (1) has multiple ground plugs (2) fixed at the four corners of its bottom surface.