Fishpond oxygenation device
By setting up lifting and oxygen-enhancing mechanisms in the fish pond and using a waterproof motor to drive the lifting dragon and impeller, the problem of insufficient oxygen in the deep water of the existing aerator is solved, oxygen replacement and uniform oxygen increase of the deep water bodies are achieved, and oxygen supply to the fish pond breeding environment is improved.
Patent Information
- Application Number
- CN202422366621.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-27
AI Technical Summary
The existing fish pond aerator concentrates oxygen in the jet water area, resulting in excessive accumulation of fish and shrimp, low oxygenation speed and efficiency, and cannot effectively increase the oxygen content of deep water, affecting fish growth.
The structure including the first float and the second float is adopted, combined with the lifting mechanism and the oxygen-enhancing mechanism, and the waterproof motor is used to drive the lifting dragon to lift the bottom water body to the surface, and oxygen is sprayed through the impeller to realize oxygen replacement of the deep water body.
It increases the oxygen content of deep water bodies, reduces harmful gases, ensures sufficient oxygen supply to the fish's growth environment, and avoids fish's head floating and death.
Smart Images

Figure CN223207724U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a breeding device, in particular to a fish pond oxygenation device, belonging to the technical field of fish pond breeding. Background Art
[0002] Fish pond aerators are used to oxygenate fish ponds, providing fish, shrimp, and other aquatic organisms with sufficient oxygen for optimal growth. Existing fish pond aerators concentrate oxygen in the spray water area, causing excessive aggregation of fish and shrimp, which is detrimental to their growth. Furthermore, existing equipment has low oxygenation rates and efficiency. Under high stocking densities, fish ponds can suffer from oxygen deprivation, leading to fish floating and death. This utility model addresses these issues by providing a novel solution.
[0003] According to the Chinese utility model patent (application number 201721049893.4), a fish pond oxygenation device is disclosed, which solves the problems of uneven water injection, low oxygenation speed and efficiency of existing equipment. However, the device can only oxygenate surface water and cannot achieve a good oxygenation effect for deeper water bodies. This will result in insufficient oxygen content at the bottom of the water and a large amount of harmful gases, which will affect the growth of fish. Utility Model Content
[0004] The main purpose of the utility model is to provide a fish pond oxygenation device in order to solve the deficiencies of the prior art.
[0005] The purpose of the utility model can be achieved by adopting the following technical solutions:
[0006] A fish pond oxygenation device comprises a first buoy and a plurality of second buoys evenly distributed outside the first buoy, an oxygenation mechanism is installed in the middle of the first buoy, the oxygenation mechanism comprises a jet cylinder installed in the middle of the first buoy, a first waterproof motor is installed at the bottom of the jet cylinder, an impeller is connected to the output end of the first waterproof motor, a lifting mechanism is installed in the middle of the second buoy, the lifting mechanism comprises a lifting cylinder installed in the middle of the second buoy, a second waterproof motor is installed on the top of the lifting cylinder, and a lifting auger is connected to the output end of the second waterproof motor.
[0007] Preferably, a plurality of through holes located above the second buoy are evenly opened on the outer wall of the lifting cylinder.
[0008] Preferably, a baffle located on the top of the second buoy is connected to the outer wall of the lifting cylinder.
[0009] Preferably, an extension cylinder is movably mounted on the outer wall of the lifting cylinder.
[0010] Preferably, a nut is connected to the outer wall of the extension tube, and a screw is installed on the inner side of the nut.
[0011] Preferably, a connection hole cooperating with the screw is provided on the bottom outer wall of the lifting cylinder.
[0012] Preferably, a connecting rod is connected between the first buoy and the second buoy.
[0013] Preferably, a fixing plate is connected between the injection cylinder and the first buoy.
[0014] Preferably, the bottom of the spray cylinder is connected to a protective cover located outside the first waterproof motor through bolts.
[0015] Preferably, a water inlet hole is provided on the outer wall of the spray cylinder.
[0016] Beneficial technical effects of the present invention: According to the fish pond oxygenation device of the present invention, through the setting of the lifting mechanism, the second waterproof motor drives the lifting auger to rotate, and lifts the bottom water to the surface, which can discharge the harmful gas in the bottom layer, and at the same time dissolve a part of the oxygen in the water. Through the setting of the oxygenation mechanism, the first waterproof motor drives the impeller to rotate, and sprays the water lifted by the lifting mechanism into the air, which more fully releases harmful gases and absorbs oxygen. While increasing oxygen, the bottom water is replaced, the oxygen content of the bottom water is increased, and harmful gases are reduced, thereby ensuring the growth of fish. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of a preferred embodiment provided by the utility model;
[0018] Figure 2 A side view of the overall structure of a preferred embodiment provided by the utility model;
[0019] Figure 3 A cross-sectional view of the overall structure of a preferred embodiment provided by the utility model;
[0020] Figure 4 This is a schematic diagram of the first buoy structure according to a preferred embodiment of the present invention;
[0021] Figure 5 A cross-sectional view of a first buoy structure according to a preferred embodiment of the present invention;
[0022] Figure 6 The figure is a schematic diagram of the disassembled structure of a lifting mechanism according to a preferred embodiment of the present utility model.
[0023] In the figure: 1. First buoy; 2. Second buoy; 3. Jet cylinder; 4. First waterproof motor; 5. Impeller; 6. Lifting cylinder; 7. Second waterproof motor; 8. Lifting auger; 9. Through hole; 10. Baffle; 11. Extension cylinder; 12. Nut; 13. Screw; 14. Connecting hole; 15. Connecting rod; 16. Fixing plate; 17. Protective cover; 18. Water inlet. DETAILED DESCRIPTION
[0024] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is described in further detail below with reference to embodiments and drawings, but the implementation manner of the present invention is not limited thereto.
[0025] like Figures 1-6 As shown, the fish pond oxygenation device provided in this embodiment includes a first buoy 1 and a plurality of second buoys 2 evenly distributed outside the first buoy 1. An oxygenation mechanism is installed in the middle of the first buoy 1. The oxygenation mechanism includes a spray cylinder 3 installed in the middle of the first buoy 1. A first waterproof motor 4 is installed at the bottom of the spray cylinder 3. The output end of the first waterproof motor 4 is connected to an impeller 5. A lifting mechanism is installed in the middle of the second buoy 2. The lifting mechanism includes a lifting cylinder 6 installed in the middle of the second buoy 2. A second waterproof motor 7 is installed at the top of the lifting cylinder 6. The output end of the second waterproof motor 7 is connected to a lifting auger 8. Through the configuration of the lifting mechanism, the second waterproof motor 7 drives the lifting auger 8 to rotate, lifting the bottom water to the surface, thereby discharging harmful gases from the bottom and dissolving some oxygen in the water. Through the configuration of the oxygenation mechanism, the first waterproof motor 4 drives the impeller 5 to rotate, spraying the water lifted by the lifting mechanism into the air, more fully releasing harmful gases and absorbing oxygen. While increasing oxygen, it also replaces the bottom water, increases the oxygen content of the bottom water, reduces harmful gases, and ensures the growth of fish.
[0026] In this embodiment, if Figure 1 、 Figure 3 and Figure 6 As shown, the outer wall of the lifting cylinder 6 is evenly provided with a plurality of through holes 9 located above the second buoy 2. The outer wall of the lifting cylinder 6 is connected to a baffle 10 located at the top of the second buoy 2. An extension cylinder 11 is movably mounted on the outer wall of the lifting cylinder 6. A nut 12 is connected to the outer wall of the extension cylinder 11, and a screw 13 is mounted on the inner side of the nut 12. A connecting hole 14 that cooperates with the screw 13 is opened on the bottom outer wall of the lifting cylinder 6. The arrangement of the extension cylinder 11 can be used for oxygenation of fish ponds of different depths. The arrangement of the nut 12, screw 13 and connecting hole 14 facilitates the adjustment of the extension cylinder 11.
[0027] In this embodiment, if Figure 1 、 Figure 3 and Figure 5As shown, a connecting rod 15 connects the first buoy 1 and the second buoy 2, a fixing plate 16 connects the ejection tube 3 and the first buoy 1, and a protective cover 17 located outside the first waterproof motor 4 is bolted to the bottom of the ejection tube 3. A water inlet 18 is provided on the outer wall of the ejection tube 3. The connection rod 15 and fixing plate 16 provide stability, and the protective cover 17 prevents damage to the first waterproof motor 4 due to prolonged exposure to water.
[0028] In this embodiment, if Figures 1-6 As shown, the working principle of the fish pond oxygenation device provided in this embodiment is as follows:
[0029] Through the setting of the lifting mechanism, the second waterproof motor 7 drives the lifting auger 8 to rotate, and lifts the bottom water to the surface, which can discharge the harmful gases in the bottom layer and dissolve a part of the oxygen in the water. Through the setting of the oxygenation mechanism, the first waterproof motor 4 drives the impeller 5 to rotate, and sprays the water lifted by the lifting mechanism into the air, which more fully releases harmful gases and absorbs oxygen. While increasing oxygen, it replaces the bottom water, increases the oxygen content of the bottom water, and reduces harmful gases, thereby ensuring the growth of fish. Through the setting of the extension tube 11, it can be suitable for oxygenation of fish ponds of different depths. Through the setting of the nut 12, the screw 13 and the connecting hole 14, the extension tube 11 can be conveniently adjusted.
[0030] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and concept of the present invention within the scope disclosed by the present invention, which falls within the protection scope of the present invention.
Claims
1. A fish pond oxygenation device, characterized in that: The invention comprises a first buoy (1) and a plurality of second buoys (2) uniformly distributed outside the first buoy (1); an oxygenation mechanism is installed in the middle of the first buoy (1); the oxygenation mechanism comprises a jet cylinder (3) installed in the middle of the first buoy (1); a first waterproof motor (4) is installed at the bottom of the jet cylinder (3); an impeller (5) is connected to the output end of the first waterproof motor (4); a lifting mechanism is installed in the middle of the second buoy (2); the lifting mechanism comprises a lifting cylinder (6) installed in the middle of the second buoy (2); a second waterproof motor (7) is installed on the top of the lifting cylinder (6); and a lifting auger (8) is connected to the output end of the second waterproof motor (7).
2. A fish pond oxygenation device according to claim 1, characterized in that: A plurality of through holes (9) located above the second buoy (2) are evenly formed on the outer wall of the lifting cylinder (6).
3. A fish pond oxygenation device according to claim 1, characterized in that: A baffle (10) located on the top of the second buoy (2) is connected to the outer wall of the lifting cylinder (6).
4. A fish pond oxygenation device according to claim 1, characterized in that: An extension cylinder (11) is movably mounted on the outer wall of the lifting cylinder (6).
5. A fish pond oxygenation device according to claim 4, characterized in that: A nut (12) is connected to the outer wall of the extension tube (11), and a screw (13) is installed on the inner side of the nut (12).
6. A fish pond oxygenation device according to claim 5, characterized in that: A connecting hole (14) that cooperates with the screw (13) is provided on the outer wall of the bottom of the lifting cylinder (6).
7. The fish pond oxygenation device according to claim 1, characterized in that: A connecting rod (15) is connected between the first buoy (1) and the second buoy (2).
8. The fish pond oxygenation device according to claim 1, characterized in that: A fixing plate (16) is connected between the injection cylinder (3) and the first buoy (1).
9. The fish pond oxygenation device according to claim 1, characterized in that: The bottom of the spray cylinder (3) is connected to a protective cover (17) located outside the first waterproof motor (4) via bolts.
10. The fish pond oxygenation device according to claim 1, characterized in that: A water inlet hole (18) is provided on the outer wall of the spray cylinder (3).
Citation Information
Patent Citations
Fishpond oxygen -increasing device
CN207269651U