Oxygenation device for fish fry breeding
The aeration device is stabilized by upper and lower clamping plates and a two-way threaded rod structure, which solves the problem of vibration and displacement of traditional devices, achieves stable aeration and equipment protection, and is suitable for fish fry farming equipment of different sizes.
Patent Information
- Application Number
- CN202521446899.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-11
- Publication Date
- 2026-05-26
- Estimated Expiration
- 2035-07-11
AI Technical Summary
Traditional aeration devices for fish fry farming are prone to vibration and displacement when placed haphazardly, leading to uneven aeration and potential equipment damage. Furthermore, they are difficult to adapt to different sizes of booster pumps and farming containers.
The system employs a structure with two sets of clamping plates and a bidirectional threaded rod. The booster pump is tightly secured by the first clamping plate, while the second clamping plate firmly connects to the container. Combined with a rubber layer, it provides cushioning protection and achieves stable fixation.
To ensure stable operation of the oxygenation device in complex environments, adapt to different specifications of equipment and containers, reduce the risk of equipment damage, and improve versatility and aesthetics.
Smart Images

Figure CN224267896U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of oxygenation devices, specifically an oxygenation device for fish fry farming. Background Technology
[0002] During the fish fry rearing process, it is necessary to provide the fish fry with sufficient oxygen to prevent the fish fry from suffering poor activity or even death due to lack of oxygen.
[0003] Currently, the main oxygenation methods for fish fry farming include aeration-type oxygenation (injecting air into the water through air pipes and air discs via air pumps, booster pumps, etc.), waterwheel-type oxygenation (using impeller rotation to agitate the water and introduce air), jet-type oxygenation (using water jets to generate negative pressure to draw in air and dissolve it into the water), micropore aeration-type oxygenation (releasing air in the form of tiny bubbles to increase dissolved oxygen levels), and nanotube oxygenation (releasing bubbles through nanoscale pores to improve dissolved oxygen efficiency), etc.
[0004] Traditional oxygenation devices are placed haphazardly, which can cause the equipment to vibrate and shift, resulting in uneven oxygenation or even equipment damage. Utility Model Content
[0005] In order to overcome the shortcomings of the existing technology and solve at least one of the technical problems mentioned in the background art, this utility model proposes an oxygenation device for fish fry farming.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The oxygenation device for fish fry breeding described in this utility model includes a first clamping component, the first clamping component includes two first clamping plates, a first U-shaped sliding block is fixedly connected below the first clamping plate, and a first rubber layer is fixedly connected to the opposite surfaces of the two first clamping plates.
[0007] Preferably, the inner walls of the two No. 1 U-shaped sliding blocks are threadedly connected to a No. 1 transmission assembly. The No. 1 transmission assembly includes a No. 1 handle. A No. 1 bidirectional threaded rod is fixedly connected to the left side of the No. 1 handle. The outer wall of the No. 1 bidirectional threaded rod is threadedly connected to the inner walls of the two No. 1 U-shaped sliding blocks.
[0008] Preferably, the outer wall of the first bidirectional threaded rod is rotatably connected to a first fixed seat, the first fixed seat includes a first fixed block, a first U-shaped sliding groove is formed above the first fixed block, the inner wall of the first U-shaped sliding groove is slidably connected to the outer wall of the first U-shaped sliding block, and the inner wall of the first fixed block is rotatably connected to the outer wall of the first bidirectional threaded rod.
[0009] Preferably, an oxygenation device is movably connected above the first fixed block. The oxygenation device includes a booster pump, an air pipe is fixedly connected to the output end of the booster pump, an air disc is fixedly connected to the other end of the air pipe, and the booster pump is movably connected to the top of the first fixed block.
[0010] Preferably, a second clamping assembly is provided below the first fixing block. The second clamping assembly includes two second clamping plates. A second U-shaped sliding block is fixedly connected above the second clamping plate. A second rubber layer is fixedly connected to the opposite surfaces of the two second clamping plates.
[0011] Preferably, the inner walls of the two No. 2 U-shaped sliding blocks are threadedly connected to a No. 2 transmission assembly. The No. 2 transmission assembly includes a No. 2 handle. A No. 2 bidirectional threaded rod is fixedly connected to the front of the No. 2 handle. The outer wall of the No. 2 bidirectional threaded rod is threadedly connected to the inner walls of the two No. 2 U-shaped sliding blocks.
[0012] Preferably, the outer wall of the second bidirectional threaded rod is rotatably connected to a second fixed seat, the second fixed seat includes a second fixed block, a second U-shaped sliding groove is provided below the second fixed block, the inner wall of the second U-shaped sliding groove is slidably connected to the outer wall of the second U-shaped sliding block, the inner wall of the second fixed block is rotatably connected to the outer wall of the second bidirectional threaded rod, and the upper part of the second fixed block is fixedly connected to the lower part of the first fixed block.
[0013] The beneficial effects of this utility model are as follows:
[0014] 1. The aeration device for fish fry farming described in this utility model addresses the issue that traditional aeration devices, when placed arbitrarily, can cause vibration and displacement, resulting in uneven aeration or even equipment damage. This design utilizes two sets of clamping plates, one at the top and one at the bottom. The upper clamping plate, controlled by a bidirectional threaded rod, tightly secures the booster pump, while the lower clamping plate, controlled by a bidirectional threaded rod, firmly connects to the farming container, forming a double-fixed structure that ensures stable operation of the aeration device in complex environments.
[0015] 2. The oxygenation device for fish fry rearing described in this utility model addresses the challenges of using universal fixing methods to accommodate various sizes of booster pumps and rearing containers. This design incorporates a first-order bidirectional threaded rod and a second-order bidirectional threaded rod, allowing for flexible adjustment of the spacing between the first-order and second-order clamping plates. This makes it suitable for both small household fish tanks and large rearing boxes, while also being compatible with multiple models of booster pumps, thus enhancing the device's versatility. Rigid fixing can scratch the booster pump casing and rearing container, causing equipment damage and reducing the container's aesthetic appeal. The presence of the first and second rubber layers provides cushioning protection while preventing direct contact between metal and the equipment / container, reducing the risk of damage. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2This is a cross-sectional structural diagram of the present invention;
[0019] Figure 3 This is a schematic diagram of the No. 1 clamping component, the No. 1 transmission component, and the No. 1 fixing base in this utility model;
[0020] Figure 4 This is a schematic diagram of the oxygenation device in this utility model;
[0021] Figure 5 This is a schematic diagram of the No. 2 clamping component, the No. 2 transmission component, and the No. 2 fixing base in this utility model.
[0022] In the diagram: 1. Clamping assembly No. 1; 2. Transmission assembly No. 1; 3. Fixing base No. 1; 4. Oxygenation device; 5. Clamping assembly No. 2; 6. Transmission assembly No. 2; 7. Fixing base No. 2; 11. Clamping plate No. 1; 12. U-shaped sliding block No. 1; 13. Rubber layer No. 1; 21. Handle No. 1; 22. Bidirectional threaded rod No. 1; 31. Fixing block No. 1; 32. U-shaped sliding groove No. 1; 41. Booster pump; 42. Air pipe; 43. Air plate; 51. Clamping plate No. 2; 52. U-shaped sliding block No. 2; 53. Rubber layer No. 2; 61. Handle No. 2; 62. Bidirectional threaded rod No. 2; 71. Fixing block No. 2; 72. U-shaped sliding groove No. 2. Detailed Implementation
[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0024] like Figures 1 to 4As shown in the embodiment of this utility model, an oxygenation device for fish fry farming includes a first clamping assembly 1, which includes two first clamping plates 11. A first U-shaped sliding block 12 is fixedly connected to the lower part of the first clamping plate 11. A first rubber layer 13 is fixedly connected to the opposite surfaces of the two first clamping plates 11. A first transmission assembly 2 is threadedly connected to the inner walls of the two first U-shaped sliding blocks 12. The first transmission assembly 2 includes a first handle 21. A first bidirectional threaded rod 22 is fixedly connected to the left side of the first handle 21. The outer wall of the first bidirectional threaded rod 22 is threadedly connected to the inner wall of the two first U-shaped sliding blocks 12. A first fixed seat 3 is rotatably connected to the outer wall of the bidirectional threaded rod 22. The first fixed seat 3 includes a first fixed block 31. A first U-shaped sliding groove 32 is opened above the first fixed block 31. The inner wall of the first U-shaped sliding groove 32 is slidably connected to the outer wall of the first U-shaped sliding block 12. The inner wall of the first fixed block 31 is rotatably connected to the outer wall of the first bidirectional threaded rod 22. An oxygenation device 4 is movably connected above the first fixed block 31. The oxygenation device 4 includes a booster pump 41. An air pipe 42 is fixedly connected to the output end of the booster pump 41. An air plate 43 is fixedly connected to the other end of the air pipe 42. The booster pump 41 is movably connected to the top of the first fixed block 31.
[0025] The No. 1 clamping assembly 1, in conjunction with the No. 1 transmission assembly 2, can clamp and fix the aeration device 4. In use, by rotating the No. 1 handle 21, the No. 1 bidirectional threaded rod 22 and the two No. 1 U-shaped sliding blocks 12 are screwed and rotated. The two No. 1 U-shaped sliding blocks 12 move towards the center to clamp the booster pump 41. Then, by rotating the No. 2 handle 61, the No. 2 bidirectional threaded rod 62 and the two No. 2 U-shaped sliding blocks 52 are screwed and rotated. The two No. 2 U-shaped sliding blocks 52 move towards the center to clamp the edge of the breeding box or tank. Traditional aeration devices are placed arbitrarily, which can cause the equipment to vibrate and shift, resulting in uneven aeration or even damage to the equipment. This design uses two sets of No. 1 clamping plates 11 and No. 2 clamping plates 51. The No. 1 clamping plate 11, controlled by the No. 1 bidirectional threaded rod 22, tightly fixes the booster pump, while the No. 2 clamping plate 51, controlled by the No. 2 bidirectional threaded rod 62, firmly connects to the breeding container, forming a double fixing structure to ensure stable operation of the aeration device in complex environments.
[0026] Different specifications of booster pumps and aquaculture containers vary in size, making it difficult for universal fixing methods to meet the needs. The No. 1 bidirectional threaded rod 22 and the No. 2 bidirectional threaded rod 62 of this design can flexibly adjust the spacing between the No. 1 clamping plate 11 and the No. 2 clamping plate 51, which can be adapted to both small household fish tanks and large aquaculture boxes. At the same time, it is compatible with multiple models of booster pumps, improving the versatility of the equipment. Rigid fixing may scratch the booster pump shell and aquaculture container, causing equipment damage and a decrease in the appearance of the container. The presence of the No. 1 rubber layer 13 and the No. 2 rubber layer 53 provides cushioning protection while avoiding direct contact between metal and equipment and container, reducing the risk of damage.
[0027] like Figure 5 As shown, below the first fixing block 31 is a second clamping assembly 5. The second clamping assembly 5 includes two second clamping plates 51. A second U-shaped sliding block 52 is fixedly connected above the second clamping plate 51. A second rubber layer 53 is fixedly connected to the opposite surfaces of the two second clamping plates 51. A second transmission assembly 6 is threadedly connected to the inner walls of the two second U-shaped sliding blocks 52. The second transmission assembly 6 includes a second handle 61. A second bidirectional threaded rod 62 is fixedly connected to the front of the second handle 61. The outer wall of 62 is threadedly connected to the inner wall of two second U-shaped sliding blocks 52. The outer wall of the second bidirectional threaded rod 62 is rotatably connected to a second fixed seat 7. The second fixed seat 7 includes a second fixed block 71. A second U-shaped sliding groove 72 is opened below the second fixed block 71. The inner wall of the second U-shaped sliding groove 72 is slidably connected to the outer wall of the second U-shaped sliding block 52. The inner wall of the second fixed block 71 is rotatably connected to the outer wall of the second bidirectional threaded rod 62. The upper part of the second fixed block 71 is fixedly connected to the lower part of the first fixed block 31.
[0028] Working principle: The first clamping component 1 and the first transmission component 2 work together to clamp and fix the aeration device 4. In use, by rotating the first handle 21, the first bidirectional threaded rod 22 and the two first U-shaped sliding blocks 12 rotate threadedly. The two first U-shaped sliding blocks 12 move towards the middle to clamp the booster pump 41. Then, by rotating the second handle 61, the second bidirectional threaded rod 62 and the two second U-shaped sliding blocks 52 rotate threadedly. The two second U-shaped sliding blocks 52 move towards the middle to clamp the edge of the breeding box or tank. Traditional aeration devices are placed arbitrarily, which will cause the equipment to vibrate and shift, resulting in uneven aeration or even damage to the equipment. This design uses two sets of first clamping plates 11 and second clamping plates 51. The first clamping plate 11, controlled by the first bidirectional threaded rod 22, tightly fixes the booster pump. The second clamping plate 51, controlled by the second bidirectional threaded rod 62, firmly connects to the breeding container, forming a double fixing structure to ensure stable operation of the aeration device in complex environments.
[0029] Different specifications of booster pumps and aquaculture containers vary in size, making it difficult for universal fixing methods to meet the needs. The No. 1 bidirectional threaded rod 22 and the No. 2 bidirectional threaded rod 62 of this design can flexibly adjust the spacing between the No. 1 clamping plate 11 and the No. 2 clamping plate 51, which can be adapted to both small household fish tanks and large aquaculture boxes. At the same time, it is compatible with multiple models of booster pumps, improving the versatility of the equipment. Rigid fixing may scratch the booster pump shell and aquaculture container, causing equipment damage and a decrease in the appearance of the container. The presence of the No. 1 rubber layer 13 and the No. 2 rubber layer 53 provides cushioning protection while avoiding direct contact between metal and equipment and container, reducing the risk of damage.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An oxygenation device for fish fry rearing, comprising a clamping assembly (1), characterized in that: The first clamping assembly (1) includes two first clamping plates (11), and a first U-shaped sliding block (12) is fixedly connected below the first clamping plate (11). A first rubber layer (13) is fixedly connected to the opposite surfaces of the two first clamping plates (11).
2. The oxygenation device for fish fry rearing according to claim 1, characterized in that: The inner walls of the two No. 1 U-shaped sliding blocks (12) are threadedly connected to a No. 1 transmission assembly (2). The No. 1 transmission assembly (2) includes a No. 1 handle (21). The left side of the No. 1 handle (21) is fixedly connected to a No. 1 bidirectional threaded rod (22). The outer wall of the No. 1 bidirectional threaded rod (22) is threadedly connected to the inner walls of the two No. 1 U-shaped sliding blocks (12).
3. An oxygenation device for fish fry rearing according to claim 2, characterized in that: The outer wall of the first bidirectional threaded rod (22) is rotatably connected to a first fixed seat (3). The first fixed seat (3) includes a first fixed block (31). A first U-shaped sliding groove (32) is opened above the first fixed block (31). The inner wall of the first U-shaped sliding groove (32) is slidably connected to the outer wall of the first U-shaped sliding block (12). The inner wall of the first fixed block (31) is rotatably connected to the outer wall of the first bidirectional threaded rod (22).
4. An oxygenation device for fish fry rearing according to claim 3, characterized in that: An oxygenation device (4) is movably connected above the first fixed block (31). The oxygenation device (4) includes a booster pump (41). An air pipe (42) is fixedly connected to the output end of the booster pump (41). An air plate (43) is fixedly connected to the other end of the air pipe (42). The booster pump (41) is movably connected to the top of the first fixed block (31).
5. An oxygenation device for fish fry rearing according to claim 4, characterized in that: Below the first fixing block (31) is a second clamping assembly (5), which includes two second clamping plates (51). A second U-shaped sliding block (52) is fixedly connected above the second clamping plate (51), and a second rubber layer (53) is fixedly connected to the opposite surfaces of the two second clamping plates (51).
6. An oxygenation device for fish fry rearing according to claim 5, characterized in that: The inner walls of the two No. 2 U-shaped sliding blocks (52) are threadedly connected to the No. 2 transmission assembly (6). The No. 2 transmission assembly (6) includes a No. 2 handle (61). A No. 2 bidirectional threaded rod (62) is fixedly connected to the front of the No. 2 handle (61). The outer wall of the No. 2 bidirectional threaded rod (62) is threadedly connected to the inner walls of the two No. 2 U-shaped sliding blocks (52).
7. An oxygenation device for fish fry rearing according to claim 6, characterized in that: The outer wall of the second bidirectional threaded rod (62) is rotatably connected to the second fixed seat (7). The second fixed seat (7) includes a second fixed block (71). A second U-shaped sliding groove (72) is provided below the second fixed block (71). The inner wall of the second U-shaped sliding groove (72) is slidably connected to the outer wall of the second U-shaped sliding block (52). The inner wall of the second fixed block (71) is rotatably connected to the outer wall of the second bidirectional threaded rod (62). The upper part of the second fixed block (71) is fixedly connected to the lower part of the first fixed block (31).