Aquaculture oxygenation device
The aquaculture oxygenation device, with its gear and toothed column structure and motor drive, solves the problem of limited oxygenation range of traditional devices, enabling flexible adjustment of oxygenation depth and rapid replacement of turbine blades, thereby improving the quality of the growth environment for aquatic organisms.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-31
AI Technical Summary
Traditional aeration devices for aquaculture have limited aeration range and cannot flexibly adjust the aeration depth, resulting in insufficient oxygen supply in some deep water areas, which affects the growth and survival of aquatic organisms.
An aquaculture oxygenation device was designed. Through a gear and toothed column structure and motor drive, oxygenation can be adjusted at different water depths. The turbine blades can be quickly disassembled and installed through a spring and clamping block mechanism.
It enables flexible adjustment of oxygenation depth according to actual aquaculture conditions, ensuring uniform oxygen supply in the growth environment of aquatic organisms, while simplifying the turbine blade replacement process.
Smart Images

Figure CN224055113U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aquaculture technology, and in particular to an aeration device for aquaculture. Background Technology
[0002] Aquaculture refers to the production activities of breeding, cultivating, and raising aquatic organisms under human control. The objects of aquaculture include various aquatic organisms such as fish, shrimp, shellfish, crabs, and algae. By constructing aquaculture ponds, cages, and factory-style aquaculture facilities, suitable growth environments are provided for aquatic organisms. Management measures such as artificial feeding, water quality control, and disease prevention are implemented to improve the yield and quality of aquatic products. Aquaculture has significant economic importance, meeting the ever-growing demand for aquatic products. Aquaculture oxygenation devices can meet the respiratory needs of aquatic organisms, improve water quality, and cope with special circumstances. However, traditional aquaculture oxygenation devices have limited dissolved oxygen enhancement, are prone to damage and malfunction, have high maintenance costs, and impact the aquaculture environment. Therefore, new types of aquaculture oxygenation devices are needed to meet the requirements of modern aquaculture.
[0003] In existing technologies, traditional aeration equipment has a limited aeration range and cannot flexibly adjust the aeration depth according to the actual aquaculture situation, which may lead to insufficient oxygen supply in some deep water areas, affecting the growth and survival of aquatic organisms. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides an aquaculture oxygenation device, which aims to improve the problem that traditional oxygenation equipment has a limited oxygenation range and cannot flexibly adjust the oxygenation depth according to the actual aquaculture situation, which may lead to insufficient oxygen supply in some deep water areas, affecting the growth and survival of aquatic organisms.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] An aquaculture oxygenation device includes a fixed block. A first motor is fixedly connected to the lower surface of the fixed block. A first gear is fixedly connected to the output end of the first motor. A support block is slidably connected to the outer wall of the first gear. A first gear is meshed with the outer wall of the first gear. A rotating shaft is fixedly connected to the inner wall of the first gear. A positioning block is rotatably connected to the outer wall of the rotating shaft. A second gear is fixedly connected to the outer wall of the rotating shaft. A second gear is fixedly connected to the outer wall of the second gear. A sliding block is slidably connected to the outer wall of the second gear. A support assembly is provided on the upper surface of the fixed block to support the entire component.
[0007] Preferably, the support assembly includes an upper cover, the lower surface of which is fixedly connected to the upper surface of the fixing block, and a box body is fixedly connected to the lower part of the upper cover.
[0008] Preferably, the lower surface of the upper cover is fixedly connected to the upper surface of the support block, the lower surface of the upper cover is fixedly connected to the upper surface of the positioning block, the lower surface of the upper cover is fixedly connected to the upper surface of the sliding block, and the inner wall of the box is slidably connected to the outer wall of the second toothed column.
[0009] Preferably, a connecting plate is fixedly connected to the lower surface of the second toothed column, a second motor is fixedly connected to the upper surface of the connecting plate, and a limit shell is fixedly connected to the output end of the second motor.
[0010] Preferably, a lowering block is slidably connected to the inner wall of the limiting shell, a first spring is slidably connected to the outer wall of the lowering block, and a base plate is fixedly connected to the bottom end of the first spring.
[0011] Preferably, the outer wall of the pressing block is slidably connected to the inner wall of the base plate, and a driving block is fixedly connected to the lower surface of the base plate, with the outer wall of the pressing block slidably connected to the inner wall of the driving block.
[0012] Preferably, the lower surface of the base plate is fixedly connected to a housing, the inner wall of the lower pressure block is fixedly connected to a connecting shaft, the outer wall of the connecting shaft is rotatably connected to a rotating block, and the inner wall of the rotating block is fixedly connected to a fixing rod.
[0013] Preferably, a second spring is fixedly connected to the outer wall of the fixing rod, a clamping block is fixedly connected to the outer wall of the rotating block, the outer wall of the rotating block is slidably connected to the inner wall of the outer shell, a turbine blade is slidably connected to the outer wall of the clamping block, and the upper surface of the turbine blade is slidably connected to the lower surface of the outer shell.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, starting the first motor drives the first toothed column to slide on the inner wall of the support block, causing the first gear to rotate. The first gear drives the rotating shaft to rotate on the inner wall of the positioning block, causing the second gear to rotate. The second gear drives the second toothed column to slide on the inner wall of the sliding block, causing the connecting plate to move up and down. This device can achieve the effect of oxygenation at different water depths.
[0016] 2. In this utility model, the downward moving pressing block slides on the inner wall of the limiting shell to compress the first spring. The pressing block drives the connecting shaft to move the rotating block. The movement of the rotating block causes the extended second spring to retract and rotate the rotating block. The rotation of the rotating block releases the turbine blades. This device can achieve the effect of quickly disassembling the turbine blades. Attached Figure Description
[0017] Figure 1 This is a perspective view of the aquaculture oxygenation device proposed in this utility model;
[0018] Figure 2This is a partial structural diagram of the first gear of the aquaculture oxygenation device proposed in this utility model.
[0019] Figure 3 This is a partial structural diagram of the first spring in the aquaculture oxygenation device proposed in this utility model.
[0020] Legend:
[0021] 1. Fixed block; 2. First motor; 3. First gear; 4. Support block; 5. First gear; 6. Rotating shaft; 7. Positioning block; 8. Second gear; 9. Second gear; 10. Sliding block; 11. Top cover; 12. Housing; 13. Connecting plate; 14. Second motor; 15. Limiting shell; 16. Pressing block; 17. First spring; 18. Base plate; 19. Drive block; 20. Outer shell; 21. Connecting shaft; 22. Rotating block; 23. Fixed rod; 24. Second spring; 25. Clamping block; 26. Turbine blade. Detailed Implementation
[0022] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0023] Reference Figures 1-3 This utility model provides an embodiment of an aquaculture oxygenation device, comprising a fixed block 1, a first motor 2 fixedly connected to the lower surface of the fixed block 1, a first gear 3 fixedly connected to the output end of the first motor 2, a support block 4 slidably connected to the outer wall of the first gear 3, a first gear 5 meshing with the outer wall of the first gear 3, a rotating shaft 6 fixedly connected to the inner wall of the first gear 5, a positioning block 7 rotatably connected to the outer wall of the rotating shaft 6, a second gear 8 fixedly connected to the outer wall of the rotating shaft 6, and a second gear 9 fixedly connected to the outer wall of the second gear 8. A sliding block 10 is slidably connected to the outer wall of column 9. A support assembly is provided on the upper surface of fixed block 1. The support assembly is used to support the whole component. The support assembly includes an upper cover 11. The lower surface of the upper cover 11 is fixedly connected to the upper surface of fixed block 1. A box 12 is fixedly connected to the lower part of the upper cover 11. The lower surface of the upper cover 11 is fixedly connected to the upper surface of support block 4. The lower surface of the upper cover 11 is fixedly connected to the upper surface of positioning block 7. The lower surface of the upper cover 11 is fixedly connected to the upper surface of sliding block 10. The inner wall of the box 12 is slidably connected to the outer wall of the second toothed column 9.
[0024] Specifically, starting the first motor 2 can drive the first toothed column 3 to slide on the inner wall of the support block 4 and cause the first gear 5 to rotate. The rotation of the first gear 5 can drive the rotating shaft 6 to rotate on the inner wall of the positioning block 7 and simultaneously cause the second gear 8 to rotate. The rotation of the second gear 8 can drive the second toothed column 9 to slide on the inner wall of the sliding block 10.
[0025] Reference Figure 1 and Figure 3 A connecting plate 13 is fixedly connected to the lower surface of the second toothed column 9, and a second motor 14 is fixedly connected to the upper surface of the connecting plate 13. A limiting shell 15 is fixedly connected to the output end of the second motor 14. A lower pressing block 16 is slidably connected to the inner wall of the limiting shell 15, and a first spring 17 is slidably connected to the outer wall of the lower pressing block 16. A base plate 18 is fixedly connected to the bottom end of the first spring 17.
[0026] Specifically, the second motor 14 is started to drive the limiting shell 15 to rotate, thereby causing the turbine blade 26 to rotate at high speed. When the turbine blade 26 needs to be replaced, the pressing block 16 is pressed down to slide on the inner wall of the limiting shell 15 and compress the first spring 17. The pressing block 16 can drive the connecting shaft 21 to move downward and cause the rotating block 22 to rotate inward under the action of the second spring 24, thereby releasing the turbine blade 26.
[0027] Reference Figure 3 The outer wall of the lower pressure block 16 is slidably connected to the inner wall of the base plate 18. The lower surface of the base plate 18 is fixedly connected to the drive block 19, and the outer wall of the lower pressure block 16 is slidably connected to the inner wall of the drive block 19. The lower surface of the base plate 18 is fixedly connected to the outer shell 20. The inner wall of the lower pressure block 16 is fixedly connected to the connecting shaft 21. The outer wall of the connecting shaft 21 is rotatably connected to the rotating block 22. The inner wall of the rotating block 22 is fixedly connected to the fixing rod 23. The outer wall of the fixing rod 23 is fixedly connected to the second spring 24. The outer wall of the rotating block 22 is fixedly connected to the clamping block 25. The outer wall of the rotating block 22 is slidably connected to the inner wall of the outer shell 20. The outer wall of the clamping block 25 is slidably connected to the turbine blade 26. The upper surface of the turbine blade 26 is slidably connected to the lower surface of the outer shell 20.
[0028] Specifically, releasing the pressure block 16 allows the first spring 17 to rebound and push the pressure block 16 back to its original position. The pressure block 16 can drive the connecting shaft 21 and the rotating block 22 to move upward, and under the action of the driving block 19, the rotating block 22 rotates outward and pulls open the second spring 24.
[0029] Working principle: When the device is needed, starting the first motor 2 drives the first gear 3 to slide within the inner wall of the support block 4, causing the first gear 5 to rotate. The rotation of the first gear 5 drives the rotating shaft 6 to rotate within the inner wall of the positioning block 7, causing the second gear 8 to rotate simultaneously. The rotation of the second gear 8 drives the second gear 9 to slide within the inner wall of the sliding block 10, thereby adjusting the depth of the turbine blades 26 in the water tank. Starting the second motor 14 drives the limiting shell 15 to rotate, causing the turbine blades 26 to rotate at high speed, thus achieving the purpose of oxygenation. When the turbine blades 26 need to be replaced, pressing down the lowering block 16 slides within the inner wall of the limiting shell 15 and compresses the first spring 17. The lowering block 16 drives the connecting shaft 21 to move downwards, thus... The rotating block 22 rotates inward under the action of the second spring 24, thereby releasing the turbine blade 26. After the new turbine blade 26 is placed in the designated position, the lower pressure block 16 is released, causing the first spring 17 to rebound and push the lower pressure block 16 back to its original position. The lower pressure block 16 drives the connecting shaft 21 and the rotating block 22 to move upward. Under the action of the drive block 19, the rotating block 22 rotates outward and pulls the second spring 24, thereby pressing the clamping block 25 to press the turbine blade 26 to achieve the effect of quick installation. This device not only solves the problem that the oxygenation range of traditional oxygenation equipment is limited and the oxygenation depth cannot be flexibly adjusted according to the actual aquaculture situation, which may lead to insufficient oxygen supply in some water depth areas and affect the growth and survival of aquatic organisms, but also solves the problem of cumbersome operation when replacing the turbine blade 26.
[0030] 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. An oxygenation device for aquaculture comprising a fixing block (1), characterized in that: The lower surface of the fixed block (1) is fixedly connected with a first motor (2), the output end of the first motor (2) is fixedly connected with a first tooth column (3), the outer wall of the first tooth column (3) is slidably connected with a support block (4), the outer wall of the first tooth column (3) is meshingly connected with a first gear (5), the inner wall of the first gear (5) is fixedly connected with a rotating shaft (6), the outer wall of the rotating shaft (6) is rotatably connected with a positioning block (7), the outer wall of the rotating shaft (6) is fixedly connected with a second gear (8), the outer wall of the second gear (8) is fixedly connected with a second tooth column (9), the outer wall of the second tooth column (9) is slidably connected with a sliding block (10), the upper surface of the fixed block (1) is provided with a support assembly, and the support assembly is used for supporting the whole component.
2. The oxygenation device for aquaculture of claim 1, wherein: The support assembly comprises an upper cover (11), and the lower surface of the upper cover (11) is fixedly connected to the upper surface of the fixed block (1).
3. The oxygenation device for aquaculture of claim 2, wherein: The lower surface of the upper cover (11) is fixedly connected to the upper surface of the support block (4), the lower surface of the upper cover (11) is fixedly connected to the upper surface of the positioning block (7), the lower surface of the upper cover (11) is fixedly connected to the upper surface of the sliding block (10), and the inner wall of the box body (12) is slidably connected to the outer wall of the second tooth column (9).
4. The oxygenation device for aquaculture of claim 3, wherein: The lower surface of the second tooth column (9) is fixedly connected with a connecting plate (13), the upper surface of the connecting plate (13) is fixedly connected with a second motor (14), and the output end of the second motor (14) is fixedly connected with a limiting shell (15).
5. The oxygenation device for aquaculture of claim 4, wherein: The inner wall of the limiting shell (15) is slidably connected with a pressing block (16), the outer wall of the pressing block (16) is slidably connected with a first spring (17), and the bottom end of the first spring (17) is fixedly connected with a bottom plate (18).
6. The oxygenation device for aquaculture of claim 5, wherein: The outer wall of the pressing block (16) is slidably connected to the inner wall of the bottom plate (18), the lower surface of the bottom plate (18) is fixedly connected with a driving block (19), and the outer wall of the pressing block (16) is slidably connected to the inner wall of the driving block (19).
7. An oxygenation device for aquaculture according to claim 6, characterised in that: The lower surface of the bottom plate (18) is fixedly connected with a shell (20), the inner wall of the pressing block (16) is fixedly connected with a connecting shaft (21), the outer wall of the connecting shaft (21) is rotatably connected with a rotating block (22), and the inner wall of the rotating block (22) is fixedly connected with a fixed rod (23).
8. The oxygenation device for aquaculture of claim 7, wherein: The outer wall of the fixed rod (23) is fixedly connected with a second spring (24), the outer wall of the rotating block (22) is fixedly connected with a clamping block (25), the outer wall of the rotating block (22) is slidably connected to the inner wall of the shell (20), the outer wall of the clamping block (25) is slidably connected with a turbine blade (26), and the upper surface of the turbine blade (26) is slidably connected to the lower surface of the shell (20).