Oxygenation device for snakehead culture
By designing rotating and adjusting components, the problem of uneven oxygen distribution in the aeration device was solved, achieving uniform distribution and efficient dissolution of oxygen in the water, thus ensuring the healthy growth of snakehead fish and continuous oxygenation of the aquaculture environment.
Patent Information
- Application Number
- CN202421129361.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-05-22
AI Technical Summary
Existing aeration devices for snakehead fish farming cannot evenly and effectively distribute oxygen into the water, resulting in insufficient dissolved oxygen levels and affecting the survival and growth of snakehead fish.
The device employs rotating and adjusting components, with a drive motor driving the gears and lead screw to rotate and move, increasing the oxygen dispersion range. An arc-shaped sliding block further increases the contact area between the water and oxygen, improving the dissolution rate and efficiency.
It achieves uniform oxygen distribution in the water, increases dissolved oxygen levels, ensures sufficient oxygen supply for snakehead fish, reduces oxygen distribution blind spots, maintains a healthy aquaculture environment, and simplifies the maintenance process of the equipment.
Smart Images

Figure CN222548378U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of aquaculture, and particularly relates to an oxygenation device for snakehead fish breeding. Background Art
[0002] Snakehead is the common name of black snakehead, also known as mullet, raw fish, money fish, snake fish, firehead fish, black snakehead, etc. It is a freshwater benthic fish. The oxygenation device used in snakehead farming is a device used to increase the oxygen content in the water body to ensure that the snakehead has enough oxygen supply to maintain its normal growth and health. The working principle of the oxygenation device mainly relies on the drive of the electric motor. Through the air pump and air permeable tube and other equipment, the air is compressed and sprayed into the water to form bubbles, thereby increasing the dissolved oxygen content in the water. At the same time, the oxygenation device can also effectively remove harmful gases in the water, such as ammonia nitrogen, nitrite, etc., to further improve the water quality conditions.
[0003] Publication No. "CN217722443U" is a natural breeding pond oxygenation device, which solves the problem that the oxygenator needs to be moved to ensure that the oxygen content of the water in the breeding pond is uniform, and the oxygenator needs to be disassembled and fixed again, so the operation process is cumbersome. It includes a breeding pond, both sides of the breeding pond are provided with side grooves, the inner side of the breeding pond is installed with an aerator body, the outer side of the aerator body is installed with a clamping mechanism, and the outer side of the clamping mechanism is installed with an adjustment mechanism; the utility model, through the cooperation between the rotating disk and the transmission shaft and the conveyor belt and the rotating shaft, can make the two rotating shafts rotate at the same time, and through the cooperation between the driving gear and the driven gear, can make the two screws rotate at the same time, and can make the screw sleeve one and the screw sleeve two drive the movement of the aerator body, so that oxygenation can be performed at different positions of the breeding pond.
[0004] Although the above-mentioned new type can increase oxygen at different positions of the breeding pond, the oxygenation device cannot be rotated. When the breeding pond is oxygenated, the oxygen generated by the oxygenation device cannot be evenly and effectively dispersed into the water body, thereby reducing the oxygenation effect, resulting in insufficient dissolved oxygen in the water body, which in turn affects the survival and growth of black carp in the breeding pond, and hinders the circulation of the water body, resulting in local hypoxia or deterioration of water quality. Utility Model Content
[0005] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide an oxygenating device for snakehead fish farming, so as to solve the problem that the oxygenating device cannot be rotated, and the oxygen generated by the oxygenating device cannot be evenly and effectively dispersed into the water body, thereby reducing the oxygenation effect, resulting in insufficient dissolved oxygen in the water body, and further affecting the survival and growth of snakehead fish in the breeding pond.
[0006] The above technical objectives of the utility model are achieved through the following technical solutions:
[0007] An oxygenation device for snakehead breeding comprises a breeding pool, wherein both ends of the breeding pool are internally installed with adjustment components, a first connection block and a second connection block are symmetrically arranged inside the breeding pool, a locking component is installed inside the first connection block, one end of the second connection block is rotatably connected to a rotating column, an outer side wall of the rotating column is fixedly connected to a mounting plate, an upper end of the mounting plate is fixedly connected to a mounting seat, a rotating component is installed inside the mounting seat, a rotating disk is rotatably connected to the bottom end of the mounting seat, and an oxygenation device body is installed at the bottom end of the rotating disk;
[0008] The rotating assembly includes a second drive motor, a first gear, a connecting shaft and a second gear. A second accommodating chamber is provided inside the mounting seat. A second drive motor is installed at the upper end of the second accommodating chamber. The outer side wall of the output shaft of the second drive motor is fixedly connected to the first gear. The middle part of the upper end of the second accommodating chamber is rotatably connected to the connecting shaft through a bearing. One end of the connecting shaft extends out of the bottom end of the mounting seat and is fixedly connected to the upper end of the rotating disk. The outer side wall of the connecting shaft is fixedly connected to the second gear. The first gear and the second gear are meshed with each other. An annular sliding groove is provided at the bottom end of the mounting seat. A plurality of arc-shaped sliding blocks are symmetrically fixedly connected to the upper end of the rotating disk. The arc-shaped sliding blocks match the curvature of the annular sliding groove. The arc-shaped sliding blocks and the annular sliding groove are slidably connected, so that the device can better disperse oxygen into the water body and increase the contact area between the water body and oxygen, thereby improving the dissolution rate and efficiency of oxygen, which helps to ensure that the cultured organisms have sufficient oxygen supply.
[0009] As a preferred technical solution, the adjustment component includes a screw rod, a guide rod, a moving block and a first drive motor. Through grooves are symmetrically provided at both ends of the breeding pool. The inside of the through grooves are respectively rotatably connected with a screw rod and fixedly connected with a guide rod. The outer walls of the screw rod and the guide rod are sleeved with moving blocks. The side end of the moving block sleeved on the outer side of the screw rod is fixedly connected to the second connecting block, and the side end of the moving block sleeved on the outer side of the guide rod is fixedly connected to the first connecting block. A first drive motor is installed at one end of the breeding pool. The output end of the first drive motor extends into the through groove and is fixedly connected to the screw rod through a rotating shaft. The moving block on the outer side of the screw rod is threadedly connected to the screw rod, and the moving block on the outer side of the guide rod is slidingly connected to the guide rod, which can help the oxygenation device to distribute oxygen to the water body more evenly. By moving, the device can cover a wider area, reduce blind spots in oxygen distribution, and thus increase the dissolved oxygen content of the entire breeding water body.
[0010] As an optimal technical scheme, the locking assembly includes a return spring, a movable block, a slider, a push block and a locking block, a first accommodating chamber is opened inside the first connecting block, one end of the first accommodating chamber is symmetrically fixedly connected to the return spring, and the other end of the return spring is fixedly connected to the movable block, one end of the movable block away from the return spring extends out of the side end of the first connecting block, the upper end of the movable block is fixedly connected to the slider, one end of the slider away from the movable block extends out of the upper end of the first connecting block, and the end of the slider away from the movable block is fixedly connected to the locking block. A slide groove is opened on the upper end of the first connecting block, the slide groove is connected to the first accommodating chamber, the slide groove and the slider are slidably connected, a locking groove is opened at one end of the mounting plate close to the first connecting block, the locking block and the locking groove are plug-in, the bottom end of the mounting plate is fixedly connected to the limiting block, and a limiting groove is opened on the upper end of the first connecting block, and the limiting block and the limiting groove are plug-in, which facilitates the maintenance of the device, reduces the downtime of the device for maintenance, ensures the continuous oxygenation of the aquaculture water body, thereby maintaining a healthy growth environment for the aquaculture organisms.
[0011] In summary, the utility model mainly has the following beneficial effects:
[0012] First, in the utility model, the first driving motor is started to control the screw to rotate, and the moving block outside the screw rotates with the screw, thereby controlling the moving block outside the screw to move, and at the same time, the moving block outside the guide rod slides outside the guide rod, and the moving block drives the mounting plate and the mounting seat to move, and at the same time, the mounting seat drives the rotating disk at the bottom and the oxygenation device body to move, which can help the oxygenation device to distribute oxygen more evenly into the water body. By moving, the device can cover a wider area, reduce the blind area of oxygen distribution, and thus increase the dissolved oxygen content of the entire aquaculture water body;
[0013] Second, in the present invention, the second drive motor is started to control the first gear to rotate, and the first gear drives the second gear to rotate, so that the connecting shaft drives the rotating disk to rotate, the arc-shaped sliding block slides inside the annular sliding groove, and the rotating disk drives the oxygenation device body to rotate, so that the device can better disperse oxygen into the water body, increase the contact area between the water body and oxygen, thereby improving the dissolution speed and efficiency of oxygen, which helps to ensure that the cultured organisms obtain sufficient oxygen supply, and helps to break the water stratification, so that the temperature and nutrients of different water layers can be evenly distributed;
[0014] Third, in the utility model, the push block is pushed, so that the slider drives the movable block and the locking block to move, and at the same time, the locking block is plugged into the locking groove, the mounting plate is pulled upward, the limit block is plugged into the limit groove, and at the same time, the rotating column is rotated, so that the mounting plate is flipped and the oxygenation device body is flipped, which is convenient for regular maintenance of the device, reduces the downtime of the device for maintenance, ensures the continuous oxygenation of the aquaculture water, thereby maintaining a healthy growth environment for the aquaculture organisms, and can keep the device in a good operating state, reduce the performance degradation caused by wear or aging, and increase the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0016] Figure 2 It is a three-dimensional structural schematic diagram of the adjustment component of the utility model;
[0017] Figure 3 It is a schematic diagram of the cross-sectional three-dimensional structure of the locking assembly of the utility model;
[0018] Figure 4 It is a three-dimensional structural schematic diagram of the rotating assembly of the utility model;
[0019] Figure 5 It is a schematic diagram of the three-dimensional structure of the rotating disk of the utility model.
[0020] Figure numerals: 1, breeding pond, 2, through groove, 3, adjustment assembly, 31, screw rod, 32, guide rod, 33, moving block, 34, first drive motor, 4, first connecting block, 5, second connecting block, 6, rotating column, 7, mounting plate, 8, first accommodating chamber, 9, locking assembly, 91, reset spring, 92, movable block, 93, slider, 94, push block, 95, locking block, 10, locking groove, 11, limit block, 12, limit groove, 13, mounting seat, 14, second accommodating chamber, 15, rotating assembly, 151, second drive motor, 152, first gear, 153, connecting shaft, 154, second gear, 16, rotating disk, 17, arc-shaped sliding block, 18, annular sliding groove, 19, aeration device body, 20, slide groove. DETAILED DESCRIPTION
[0021] refer to Figures 1 to 5The oxygenation device for snakehead aquaculture described in this embodiment comprises a breeding pond 1, wherein both ends of the breeding pond 1 are internally installed with an adjustment assembly 3, a first connecting block 4 and a second connecting block 5 are symmetrically arranged inside the breeding pond 1, a locking assembly 9 is installed inside the first connecting block 4, one end of the second connecting block 5 is rotatably connected to a rotating column 6, an outer side wall of the rotating column 6 is fixedly connected to a mounting plate 7, an upper end of the mounting plate 7 is fixedly connected to a mounting seat 13, a rotating assembly 15 is installed inside the mounting seat 13, a rotating disk 16 is rotatably connected to the bottom end of the mounting seat 13, and an oxygenation device body 19 is installed at the bottom end of the rotating disk 16;
[0022] The rotating assembly 15 includes a second drive motor 151, a first gear 152, a connecting shaft 153 and a second gear 154. The mounting seat 13 is provided with a second accommodating chamber 14. The second drive motor 151 is installed at the upper end of the second accommodating chamber 14. The outer side wall of the output shaft of the second drive motor 151 is fixedly connected to the first gear 152. The middle part of the upper end of the second accommodating chamber 14 is rotatably connected to the connecting shaft 153 through a bearing. One end of the connecting shaft 153 extends out of the bottom end of the mounting seat 13 and is fixedly connected to the upper end of the rotating disk 16. The outer side wall of the connecting shaft 153 is fixedly connected to the second gear 154. The first gear 152 is connected to the second gear 154. The gears 154 are meshed with each other, and an annular sliding groove 18 is provided at the bottom end of the mounting seat 13. A plurality of arcuate sliding blocks 17 are symmetrically fixedly connected to the upper end of the rotating disk 16. The arcuate sliding blocks 17 match the arc of the annular sliding groove 18, and the arcuate sliding blocks 17 and the annular sliding groove 18 are slidably connected. The second driving motor 151 is started to control the first gear 152 to rotate, and at the same time, the first gear 152 drives the second gear 154 to rotate, so that the connecting shaft 153 drives the rotating disk 16 to rotate, and the arcuate sliding blocks 17 slide inside the annular sliding groove 18. At the same time, the rotating disk 16 drives the oxygenation device body 19 to rotate.
[0023] refer to Figure 1 to Figure 2The adjusting assembly 3 includes a screw rod 31, a guide rod 32, a moving block 33 and a first driving motor 34. Through grooves 2 are symmetrically provided at both ends of the culture pool 1. The screw rod 31 and the guide rod 32 are rotatably connected inside the through groove 2. The outer walls of the screw rod 31 and the guide rod 32 are sleeved with moving blocks 33. The side end of the moving block 33 sleeved outside the screw rod 31 is fixedly connected to the second connecting block 5. The side end of the moving block 33 sleeved outside the guide rod 32 is fixedly connected to the first connecting block 4. The first driving motor 34 is installed at one end of the culture pool 1. The output end of the first driving motor 34 extends into the through groove 2 and is connected to the screw rod 31 through a rotating shaft. The movable block 33 on the outside of the screw rod 31 is threadedly connected to the screw rod 31, and the movable block 33 on the outside of the guide rod 32 is slidably connected to the guide rod 32. The first driving motor 34 is started to control the screw rod 31 to rotate. The movable block 33 on the outside of the screw rod 31 is threadedly rotated with the screw rod 31, thereby controlling the movable block 33 on the outside of the screw rod 31 to move. At the same time, the movable block 33 on the outside of the guide rod 32 slides on the outside of the guide rod 32. The movable block 33 drives the mounting plate 7 and the mounting seat 13 to move. At the same time, the mounting seat 13 drives the rotating disk 16 at the bottom and the oxygenation device body 19 to move laterally.
[0024] refer to Figure 3 The locking assembly 9 includes a reset spring 91, a movable block 92, a slider 93, a push block 94 and a locking block 95. A first accommodating chamber 8 is provided inside the first connecting block 4. A reset spring 91 is symmetrically fixedly connected to one end of the first accommodating chamber 8. The other end of the reset spring 91 is fixedly connected to the movable block 92. The movable block 92 extends out of the side end of the first connecting block 4 away from the reset spring 91. The upper end of the movable block 92 is fixedly connected to the slider 93. The end of the slider 93 away from the movable block 92 extends out of the upper end of the first connecting block 4. The end of the slider 93 away from the movable block 92 is fixedly connected to the locking block 95. The upper end of the first connecting block 4 is provided with a slide groove 20, and the slide groove 20 is connected to the first accommodating chamber 8. The first connecting block 4 is provided with a sliding groove 20, the sliding groove 20 is connected with the first accommodating chamber 8, the sliding groove 20 is connected with the sliding block 93 in a sliding manner, the bottom end of the mounting plate 7 is fixedly connected with the limiting block 11, the upper end of the first connecting block 4 is provided with a limiting groove 12, the limiting block 11 and the limiting groove 12 are plugged in, the pushing block 94 is pushed, the sliding block 93 drives the movable block 92 and the locking block 95 to move, and the locking block 95 and the locking groove 10 are terminated to be plugged in, the mounting plate 7 is pulled upward, the limiting block 11 and the limiting groove 12 are terminated to be plugged in, and the rotating column 6 is rotated at the same time, so that the mounting plate 7 is flipped and the oxygen enrichment device body 19 is flipped.
[0025] Principle and advantages of use: First, start the second drive motor 151, control the first gear 152 to rotate, and at the same time, the first gear 152 drives the second gear 154 to rotate, so that the connecting shaft 153 drives the rotating disk 16 to rotate, and the arc-shaped sliding block 17 slides inside the annular sliding groove 18, and at the same time, the rotating disk 16 drives the oxygen enrichment device body 19 to rotate, and then start the first drive motor 34 to control the screw rod 31 to rotate, and the moving block 33 outside the screw rod 31 is threadedly rotated with the screw rod 31, so as to control the moving block 33 outside the screw rod 31 to move, and at the same time, the moving block 33 outside the guide rod 32 is on the guide rod 3 2, the moving block 33 drives the mounting plate 7 and the mounting seat 13 to move, and the mounting seat 13 drives the bottom rotating disk 16 and the oxygenator body 19 to move horizontally. When the oxygenator body 19 needs to be maintained, the push block 94 is pushed to make the slider 93 drive the movable block 92 and the locking block 95 to move, and the locking block 95 and the locking groove 10 are plugged in, and the mounting plate 7 is pulled upward, and the limit block 11 and the limit groove 12 are plugged in, and the rotating column 6 is rotated to make the mounting plate 7 turn over and drive the oxygenator body 19 to turn over, and the oxygenator body 19 is maintained. After the maintenance, the reverse operation can be performed;
[0026] The utility model can allow the device to better disperse oxygen into the water body, increase the contact area between the water body and oxygen, thereby improving the dissolution rate and efficiency of oxygen, helping to ensure that the cultured organisms obtain an adequate oxygen supply, and can cover a wider area, reducing the blind spots of oxygen distribution, thereby increasing the dissolved oxygen content of the entire culture water body, while facilitating regular maintenance of the device, reducing the time for device downtime and maintenance, ensuring continuous oxygenation of the culture water body, thereby maintaining a healthy growth environment for the cultured organisms.
Claims
1. An oxygenation device for snakehead fish culture, comprising a culture pond (1), characterized in that: Adjustment components (3) are installed inside both ends of the culture pond (1), and a first connecting block (4) and a second connecting block (5) are symmetrically arranged inside the culture pond (1), a locking component (9) is installed inside the first connecting block (4), one end of the second connecting block (5) is rotatably connected to a rotating column (6), an outer wall of the rotating column (6) is fixedly connected to a mounting plate (7), an upper end of the mounting plate (7) is fixedly connected to a mounting seat (13), a rotating component (15) is installed inside the mounting seat (13), a rotating disk (16) is rotatably connected to the bottom end of the mounting seat (13), and an aeration device body (19) is installed at the bottom end of the rotating disk (16); The rotating assembly (15) comprises a second driving motor (151), a first gear (152), a connecting shaft (153) and a second gear (154); a second accommodating chamber (14) is provided inside the mounting seat (13); the second driving motor (151) is installed at the upper end of the second accommodating chamber (14); the first gear (152) is fixedly connected to the outer side wall of the output shaft of the second driving motor (151); the connecting shaft (153) is rotatably connected to the middle part of the upper end of the second accommodating chamber (14) via a bearing; one end of the connecting shaft (153) extends out of the bottom end of the mounting seat (13) and is fixedly connected to the upper end of the rotating disk (16); the second gear (154) is fixedly connected to the outer side wall of the connecting shaft (153); the first gear (152) and the second gear (154) are meshed with each other.
2. A black carp breeding oxygenation device according to claim 1, characterized in that: The bottom end of the mounting seat (13) is provided with an annular sliding groove (18), and the upper end of the rotating disk (16) is symmetrically fixedly connected with a plurality of arc-shaped sliding blocks (17), the arc-shaped sliding blocks (17) and the annular sliding groove (18) have the same curvature, and the arc-shaped sliding blocks (17) and the annular sliding groove (18) are slidably connected.
3. A black carp culture oxygenation device according to claim 1, characterized in that: The adjustment assembly (3) comprises a screw rod (31), a guide rod (32), a moving block (33) and a first drive motor (34). Through grooves (2) are symmetrically provided at both ends of the culture pool (1). The inside of the through groove (2) is respectively rotatably connected with a screw rod (31) and fixedly connected with a guide rod (32). The outer side walls of the screw rod (31) and the guide rod (32) are sleeved with moving blocks (33). The side end of the moving block (33) sleeved on the outer side of the screw rod (31) is fixedly connected to the second connecting block (5). The side end of the moving block (33) sleeved on the outer side of the guide rod (32) is fixedly connected to the first connecting block (4). The first drive motor (34) is installed at one end of the culture pool (1). The output end of the first drive motor (34) extends into the inside of the through groove (2) and is fixedly connected to the screw rod (31) through a rotating shaft.
4. A black carp culture oxygenation device according to claim 3, characterized in that: The moving block (33) outside the screw rod (31) is threadedly connected to the screw rod (31), and the moving block (33) outside the guide rod (32) is slidably connected to the guide rod (32).
5. The oxygenation device for snakehead fish culture according to claim 1, characterized in that: The locking assembly (9) comprises a return spring (91), a movable block (92), a slider (93), a push block (94) and a locking block (95); a first accommodating chamber (8) is provided inside the first connecting block (4); a return spring (91) is symmetrically fixedly connected to one end of the first accommodating chamber (8); the return spring (91) is fixedly connected to the movable block (92) at the other end; an end of the movable block (92) away from the return spring (91) extends out of the side end of the first connecting block (4); an upper end of the movable block (92) is fixedly connected to the slider (93); an end of the slider (93) away from the movable block (92) extends out of the upper end of the first connecting block (4); and an end of the slider (93) away from the movable block (92) is fixedly connected to the locking block (95).
6. The oxygenation device for snakehead fish culture according to claim 5, characterized in that: A sliding groove (20) is provided at the upper end of the first connecting block (4), the sliding groove (20) is communicated with the first accommodating chamber (8), and the sliding groove (20) is slidably connected to the sliding block (93).
7. The oxygenation device for snakehead fish culture according to claim 6, characterized in that: A locking groove (10) is provided at one end of the mounting plate (7) close to the first connecting block (4), and the locking block (95) is plug-connected with the locking groove (10).
8. The oxygenation device for snakehead fish culture according to claim 1, characterized in that: The bottom end of the mounting plate (7) is fixedly connected to a limiting block (11), the top end of the first connection block (4) is provided with a limiting groove (12), and the limiting block (11) and the limiting groove (12) are plug-connected.
Citation Information
Patent Citations
Natural culture pond oxygenation device
CN217722443U