Nano aeration and oxygenation device for improving culture environment at bottom of fishpond

Abstract

The utility model discloses a nanometer aeration oxygenation device for improving the breeding environment of the bottom of a fishpond, which comprises a fixed chassis, the fixed chassis is disc-shaped, the upper surface of the fixed chassis is fixedly connected with a support side plate, and the upper surface of the support side plate is fixedly connected with an upper protective cover plate. The nano aeration oxygenation device for improving the culture environment of the bottom of the fishpond is provided with a supporting side plate and an upper protective cover plate, so that when the device works, air is guided into cavities of the upper protective cover plate and an exhaust fixing column through an air inlet connecting pipe, oxygen is sprayed out through an exhaust nozzle, and when the device works, a water body is conveniently guided in through a hole of the supporting side plate; afterwards, oxygen sprayed by the device is blocked by the upper protective cover plate, so that the contact time between the oxygen and the water body is prolonged, the oxygen is prevented from rising and being rapidly emptied, the oxygen mixing effect of the water body in the device is improved, impurities are prevented from entering through a filter screen of a supporting side plate, and the service life of the device is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of aeration and oxygenation devices, in particular to a nanometer aeration and oxygenation device for improving the bottom breeding environment of a fish pond. Background Art

[0002] An oxygen aerator is a machine that is often used in the treatment of polluted water bodies. Its main function is to increase the oxygen content in the water to ensure that the water body will not be lacking in oxygen. It can also inhibit the growth of anaerobic bacteria in the water, prevent the water body from deteriorating and damaging the water ecological environment. When the oxygen aerator is started, it increases the dissolved oxygen in the middle and lower layers of the water body, promotes the oxidative decomposition of organic matter, promotes the reproduction and growth of plankton, and improves the primary productivity of the water body. In fish farming, oxygen aeration is an important technical measure. Oxygenation refers to increasing the content of dissolved oxygen in the aquaculture water body. Dissolved oxygen is essential for the survival and growth of fish and other aquatic organisms. Insufficient oxygen will affect the metabolism and growth rate of fish, and even lead to fish death. Aeration introduces air or oxygen into the water body in a certain way to form tiny bubbles, increase the contact area between water and air, and accelerate the dissolution process of oxygen in water.

[0003] The existing oxygen-enhancing aeration device is fixedly installed in the water, and oxygen is diffused by the rotation of the impeller to oxygenate and aerate the water area. Generally, after the oxygen is sprayed out of the aeration pipe, it rises rapidly due to the buoyancy until it is discharged from the water body, so that the time for the oxygen to mix with the water body is short, thereby affecting the effect of the oxygen-enhancing aeration device on oxygenating the water body. Utility Model Content

[0004] The utility model aims to provide a nano-aeration and oxygenation device for improving the bottom culture environment of fish ponds, so as to solve the problem in the above-mentioned background technology that after general oxygen is sprayed out by an aeration pipe, it rises rapidly due to the buoyancy until it is discharged from the water body, so that the time for oxygen to mix with the water body is short, thereby affecting the effect of the oxygenation aeration device on oxygenating the water body.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a nano-aeration and oxygenation device for improving the bottom breeding environment of a fish pond, comprising a fixed chassis, which is a disc-shaped design, the upper surface of the fixed chassis is fixedly connected to a supporting side plate, the upper surface of the supporting side plate is fixedly connected to an upper protective cover plate, the upper end of the upper protective cover plate is fixedly connected to an air intake connecting pipe, the top surface of the upper protective cover plate cavity is fixedly connected to an exhaust fixing column, the outer surface of the upper end of the exhaust fixing column is fixedly connected to an exhaust nozzle, the upper surface of the fixed chassis is fixedly connected to a protective mounting box, the surface of the protective mounting box is provided with an opening, and the inner wall of the opening of the protective mounting box is fixedly installed with a driving motor, the upper surface of the protective mounting box is rotatably connected to a connecting transmission shaft, the upper end of the connecting transmission shaft is provided with a positioning mounting frame, and a linkage stirring mechanism is provided inside the positioning mounting frame, which drives the second linkage gear and the stirring rod to rotate through the first linkage gear to facilitate stirring and mixing of oxygen and water through the stirring baffle.

[0006] Preferably, the supporting side plates are designed as hollow cylinders, and the surfaces of the supporting side plates are evenly provided with water flow holes, and the inner walls of the water flow holes of the supporting side plates are all provided with filter screens.

[0007] By adopting the above technical scheme, the hollow cylinder of the supporting side plate facilitates the installation of parts in the air, the water flow holes of the supporting side plate facilitate the movement of water, and the filter screen of the water flow holes of the supporting side plate prevents impurities from entering.

[0008] Preferably, the upper protective cover plate is of hemispherical design and hollow design, an opening is provided on the upper surface of the upper protective cover plate, and the opening of the upper protective cover plate is connected to the exhaust fixing column.

[0009] By adopting the above technical solution, the ejected oxygen is blocked by the upper protective cover to prevent the oxygen from rising and being discharged quickly.

[0010] Preferably, the cavity of the exhaust fixing column is communicated with the exhaust nozzle, and the exhaust nozzle is arranged in a ring array relative to the axis of the exhaust fixing column.

[0011] By adopting the above technical solution, oxygen is guided to the exhaust nozzles through the exhaust fixed column, so that the exhaust nozzles arranged in a circular array can evenly spray oxygen for processing.

[0012] Preferably, the output end of the driving motor is fixedly connected to the rotating shaft connected to the transmission shaft, and the upper end of the positioning mounting frame is penetrated by the lower end of the exhaust fixing column.

[0013] By adopting the above technical solution, the output end of the driving motor drives the connecting transmission shaft to rotate, so that the connecting transmission shaft drives the positioning mounting frame to rotate.

[0014] Preferably, the linkage stirring mechanism includes a first linkage gear, which is fixedly connected to the lower end of the exhaust fixed column, and the inner wall of the positioning mounting frame cavity is rotatably connected to two second linkage gears, the side surface of the positioning mounting frame is provided with an opening, and the inner wall of the positioning mounting frame opening is rotatably connected to two stirring rods, and the outer surface of the stirring rod is fixedly connected to a stirring baffle.

[0015] By adopting the above technical solution, through the linkage stirring mechanism, the first linkage gear drives the two second linkage gears to rotate, and the second linkage gear drives the stirring rod to rotate.

[0016] Preferably, the first linkage gear and the second linkage gear are meshedly connected, and the two second linkage gears are fixedly connected relative to the rotating shaft of the stirring rod, one end of the stirring rod is rotatably connected to a limiting roller, and the limiting roller is respectively slidably connected to the supporting side plate and the upper protective cover plate, and the surface of the stirring baffle is evenly provided with openings.

[0017] By adopting the above technical solution, the stirring baffle is driven to rotate by the stirring rod to mix the oxygen and the water, and the stability is improved by the horizontal sliding of the limiting roller.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the nanometer aeration and oxygenation device for improving the bottom breeding environment of fish ponds:

[0019] 1. A supporting side plate and an upper protective cover plate are provided, so that when the device is working, air is introduced into the cavity of the upper protective cover plate and the exhaust fixing column through the air intake connecting pipe, and oxygen is ejected through the exhaust nozzle. When working, water is easily introduced through the holes of the supporting side plate, and then the oxygen ejected by the device will be blocked by the upper protective cover plate, thereby increasing the contact time between oxygen and water, preventing oxygen from rising and being emptied quickly, improving the effect of water mixing oxygen in the device, and preventing impurities from entering through the filter screen of the supporting side plate, thereby extending the service life of the device;

[0020] 2. An exhaust nozzle and a stirring baffle are provided. When the device is working, the exhaust nozzles arranged in a circular array improve the uniformity of the jet, and then the drive motor drives the connecting transmission shaft and the positioning mounting frame to rotate, so that the positioning mounting frame drives the stirring baffle to rotate horizontally through the stirring rod, thereby improving the efficiency of mixing water and oxygen. At the same time, the holes on the surface of the stirring baffle will further drive the water to flow, promoting the overall mixing of water and oxygen. At the same time, water will pass through the holes of the stirring baffle to form bubbles, which will further stir the water during the rising process, increase the contact area between water and oxygen, and help to increase the dissolved oxygen content in the water;

[0021] 3. The first linkage gear and the second linkage gear are set so that when the device is working, the positioning mounting frame is rotated to drive the two second linkage gears inside to rotate around the fixed first linkage gear, so that the first linkage gear drives the two second linkage gears to rotate through the tooth block, and at the same time, the second linkage gear drives the stirring rod and the stirring baffle to rotate, thereby improving the stirring effect of the stirring baffle, and the horizontally moving limiting roller will support the stirring rod, thereby improving the stability of the stirring rod during movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of a three-dimensional structure of the utility model connecting a fixed chassis and a supporting side plate;

[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the upper protective cover plate and the air intake connecting pipe of the utility model;

[0024] Figure 3 This is a schematic diagram of the three-dimensional structure of the exhaust fixing column and the exhaust nozzle of the utility model;

[0025] Figure 4 This is a schematic diagram of the three-dimensional structure of the protective installation box and the connecting transmission shaft of the utility model;

[0026] Figure 5 This is a schematic diagram of the three-dimensional structure of the positioning mounting frame and the second linkage gear connected to the utility model;

[0027] Figure 6 It is a schematic diagram of the three-dimensional structure of the stirring rod and the stirring baffle connected to the utility model.

[0028] In the figure: 1. Fixed chassis; 2. Support side plate; 3. Upper protective cover; 4. Inlet connecting pipe; 5. Exhaust fixed column; 6. Exhaust nozzle; 7. Protective mounting box; 8. Driving motor; 9. Connecting transmission shaft; 10. Positioning mounting frame; 11. First linkage gear; 12. Second linkage gear; 13. Stirring rod; 14. Limiting roller; 15. Stirring baffle. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1-6The utility model provides a technical solution: a nano-aeration and oxygenation device for improving the bottom breeding environment of a fish pond, comprising a fixed chassis 1, a supporting side plate 2, an upper protective cover plate 3, an air intake connecting pipe 4, an exhaust fixing column 5, an exhaust nozzle 6, a protective mounting box 7, a driving motor 8, a connecting transmission shaft 9, a positioning mounting frame 10, a first linkage gear 11, a second linkage gear 12, a stirring rod 13, a limiting roller 14 and a stirring baffle 15. The fixed chassis 1 is a disc-shaped design, and the upper surface of the fixed chassis 1 is fixedly connected with the supporting side plate 2, the supporting side plate 2 is a hollow cylindrical design, and the surface of the supporting side plate 2 is evenly provided with water flow holes, and the inner walls of the water flow holes of the supporting side plate 2 are provided with filter screens. When using the device, water flows in through the water flow holes of the supporting side plate 2, and then oxygen is introduced into the cavity of the upper protective cover plate 3 and the exhaust fixing column 5 through the air intake connecting pipe 4.

[0031] An upper protective cover plate 3 is fixedly connected to the upper surface of the supporting side plate 2, an air intake connecting pipe 4 is fixedly connected to the upper end of the upper protective cover plate 3, an exhaust fixing column 5 is fixedly connected to the top surface of the cavity of the upper protective cover plate 3, the upper protective cover plate 3 is hemispherical in design, and the upper protective cover plate 3 is hollow in design, an opening is provided on the upper surface of the upper protective cover plate 3, and the opening of the upper protective cover plate 3 is communicated with the exhaust fixing column 5, the exhaust fixing column 5 evenly sprays oxygen to the water body through a ring-shaped exhaust nozzle 6, at this time, due to the obstruction of the upper protective cover plate 3, the oxygen will not rise quickly and be emptied, thereby increasing the contact time between the oxygen and the water body.

[0032] An exhaust nozzle 6 is fixedly connected to the outer surface of the upper end of the exhaust fixed column 5, and a protective mounting box 7 is fixedly connected to the upper surface of the fixed chassis 1. The cavity of the exhaust fixed column 5 is connected to the exhaust nozzle 6, and the exhaust nozzle 6 is arranged in a ring array relative to the axis of the exhaust fixed column 5. The output end of the driving motor 8 is fixedly connected to the rotating shaft of the connecting transmission shaft 9. The upper end of the positioning mounting frame 10 is penetrated by the lower end of the exhaust fixed column 5. The driving motor 8 drives the connecting transmission shaft 9 and the positioning mounting frame 10 to rotate. The stirring rod 13 on the surface of the positioning mounting frame 10 is convenient to drive the stirring baffle 15 to rotate horizontally, thereby stirring the water body and oxygen to improve the mixing effect. At the same time, the holes on the surface of the stirring baffle 15 will drive the surrounding water to flow, promote the overall mixing of the water body and oxygen, and make the water in different areas blend with each other, further improving the mixing effect of oxygen, and water enters through the holes of the stirring baffle 15 and forms bubbles. The bubbles stir the water body during the rising process, thereby increasing the contact area between water and oxygen and increasing the dissolved oxygen content in the water.

[0033] An opening is provided on the surface of the protective mounting box 7, and a driving motor 8 is fixedly installed on the inner wall of the opening of the protective mounting box 7. A connecting transmission shaft 9 is rotatably connected to the upper surface of the protective mounting box 7. The linkage stirring mechanism includes a first linkage gear 11, which is fixedly connected to the lower end of the exhaust fixed column 5. Two second linkage gears 12 are rotatably connected to the inner wall of the cavity of the positioning mounting frame 10. An opening is provided on the side surface of the positioning mounting frame 10, and two stirring rods 13 are rotatably connected to the inner wall of the opening of the positioning mounting frame 10. A stirring baffle 15 is fixedly connected to the outer surface of the stirring rod 13. When the positioning mounting frame 10 rotates, the positioning mounting frame 10 drives the two second linkage gears 12 inside to rotate relative to the first linkage gear 11, so that the first linkage gear 11 respectively meshes with the two second linkage gears 12 through the tooth blocks, so that the second linkage gear 12 drives the stirring rod 13 to rotate.

[0034] A positioning mounting frame 10 is provided at the upper end of the connecting transmission shaft 9, and a linkage stirring mechanism is provided inside the positioning mounting frame 10. The first linkage gear 11 drives the second linkage gear 12 and the stirring rod 13 to rotate, so as to facilitate the stirring and mixing of oxygen and water through the stirring baffle 15. The first linkage gear 11 and the second linkage gear 12 are meshed and connected, and the two second linkage gears 12 are fixedly connected relative to the rotating shaft of the stirring rod 13. One end of the stirring rod 13 is rotatably connected to a limiting roller 14, and the limiting roller 14 is respectively slidably connected with the supporting side plate 2 and the upper protective cover plate 3. Openings are evenly provided on the surface of the stirring baffle 15. The stirring baffle 15 is driven to rotate by the stirring rod 13, so as to further improve the stirring effect of the stirring baffle 15, and facilitate the turning of the water body, so as to facilitate the exchange of the water body with dissolved oxygen and the external water body. When the device is working, the limiting roller 14 slides horizontally, so as to limit the stirring rod 13 by the limiting roller 14, so as to improve the stability of the stirring rod 13 during horizontal rotation and rotation.

[0035] Working principle: When using the nano-aeration and oxygenation device for improving the breeding environment at the bottom of the fish pond, first, water is facilitated to flow in through the water flow holes of the supporting side plate 2, and air is introduced into the exhaust fixed column 5 through the air intake connecting pipe 4, so that the exhaust nozzle 6 sprays oxygen to mix with the water, and the upper protective cover plate 3 is used to prevent the oxygen from rising and discharging. The driving motor 8 drives the connecting transmission shaft 9 and the positioning mounting frame 10 to rotate, so that the positioning mounting frame 10 drives the stirring baffle 15 to rotate horizontally through the stirring rod 13 for stirring. At the same time, the stability of the stirring rod 13 is improved by the limiting roller 14, and the first linkage gear 11 is meshed with the two second linkage gears 12, so that the second linkage gear 12 drives the stirring rod 13 and the stirring baffle 15 to rotate, thereby increasing the overall practicality.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A nanometer aeration and oxygenation device for improving the bottom culture environment of a fish pond, comprising a fixed chassis (1) which is a disc-shaped design, a support side plate (2) fixedly connected to the upper surface of the fixed chassis (1), and an upper protective cover plate (3) fixedly connected to the upper surface of the support side plate (2), characterized in that: The upper end of the upper protective cover plate (3) is fixedly connected to an air intake connecting pipe (4), the top surface of the cavity of the upper protective cover plate (3) is fixedly connected to an exhaust fixed column (5), the outer surface of the upper end of the exhaust fixed column (5) is fixedly connected to an exhaust nozzle (6), the upper surface of the fixed chassis (1) is fixedly connected to a protective installation box (7), the surface of the protective installation box (7) is provided with an opening, and the inner wall of the opening of the protective installation box (7) is fixedly installed with a driving motor (8), the upper surface of the protective installation box (7) is rotatably connected to a connecting transmission shaft (9), the upper end of the connecting transmission shaft (9) is provided with a positioning mounting frame (10), and a linkage stirring mechanism is provided inside the positioning mounting frame (10), which drives the second linkage gear (12) and the stirring rod (13) to rotate through the first linkage gear (11) to facilitate stirring and mixing oxygen and water through the stirring baffle (15).

2. The nanometer aeration and oxygenation device for improving the bottom culture environment of a fish pond according to claim 1, characterized in that: The supporting side plate (2) is designed as a hollow cylinder, and the surface of the supporting side plate (2) is evenly provided with water flow holes, and the inner walls of the water flow holes of the supporting side plate (2) are all provided with filter screens.

3. The nanometer aeration and oxygenation device for improving the bottom culture environment of a fish pond according to claim 1, characterized in that: The upper protective cover plate (3) is of hemispherical design and of hollow design; an opening is provided on the upper surface of the upper protective cover plate (3), and the opening of the upper protective cover plate (3) is in communication with the exhaust fixing column (5).

4. The nanometer aeration and oxygenation device for improving the bottom culture environment of a fish pond according to claim 1, characterized in that: The cavity of the exhaust fixed column (5) is communicated with the exhaust nozzle (6), and the exhaust nozzle (6) is arranged in a ring array relative to the axis of the exhaust fixed column (5).

5. The nanometer aeration and oxygenation device for improving the bottom culture environment of fish ponds according to claim 1 is characterized in that: The output end of the driving motor (8) is fixedly connected to the rotating shaft connected to the transmission shaft (9), and the upper end of the positioning mounting frame (10) is penetrated by the lower end of the exhaust fixing column (5).

6. The nanometer aeration and oxygenation device for improving the bottom culture environment of fish ponds according to claim 1, characterized in that: The linkage stirring mechanism comprises a first linkage gear (11), the first linkage gear (11) being fixedly connected to the lower end of the exhaust fixed column (5), the inner wall of the cavity of the positioning mounting frame (10) being rotatably connected to two second linkage gears (12), the side surface of the positioning mounting frame (10) being provided with an opening, and the inner wall of the opening of the positioning mounting frame (10) being rotatably connected to two stirring rods (13), and the outer surface of the stirring rod (13) being fixedly connected to a stirring baffle (15).

7. The nanometer aeration and oxygenation device for improving the bottom culture environment of a fish pond according to claim 6, characterized in that: The first linkage gear (11) is meshedly connected with the second linkage gear (12), and the two second linkage gears (12) are fixedly connected relative to the rotating shaft of the stirring rod (13). One end of the stirring rod (13) is rotatably connected to a limiting roller (14), and the limiting roller (14) is slidably connected to the supporting side plate (2) and the upper protective cover plate (3), respectively. The surface of the stirring baffle (15) is evenly provided with openings.

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