Energy-saving automatic oxygenation device for aquaculture

By introducing a winding rod and traction rope structure into the aeration device for fish fry farming, the problems of screw corrosion and inconvenient maintenance have been solved, the durability and convenient maintenance of the device have been improved, and the operating efficiency has been increased.

CN224368790UActive Publication Date: 2026-06-19FUJIAN PROVINCE LUOYUAN COUNTY LIANAO DALAI MARINE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN PROVINCE LUOYUAN COUNTY LIANAO DALAI MARINE TECH CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-19

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Abstract

The utility model discloses an energy -saving type aquatic fry automatic oxygenation device, including the fry pond, the fry pond upside fixedly connected with the support frame, the support frame upside fixedly connected with first support plate, second support plate and protective cover, be connected with the winding rod of rotation between first support plate and protective cover, the drive box of fry pond front side fixedly connected with, the drive box in fixedly connected with the speed reducer motor, the drive box in the one side of speed reducer motor is rotatably connected with the drive rod, the drive rod is fixedly connected with the driven wheel on, the output fixedly connected with the driving wheel of speed reducer motor, the driving wheel and driven wheel between meshing connection has the chain, the drive rod upper end is located in the protective cover, and the winding rod and the protective cover one end in the protective cover all are fixedly connected with bevel gear, two bevel gear meshing connection. Through above -mentioned structure, it is convenient to oxygenate and maintain to the fry pond.
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Description

Technical Field

[0001] This utility model relates to the field of fish fry breeding technology, and in particular to an energy-saving automated aeration device for aquatic seedling raising. Background Technology

[0002] Sufficient oxygen is needed during fish fry rearing to meet their growth requirements. In existing systems, oxygenation devices are often used to supply oxygen to the fish ponds to ensure the growth of the fish fry.

[0003] Chinese patent application number "CN202121797303.2" is entitled "An Oxygenation Device for Fish Fry Farming," which includes an electric slide rail, a first slider, an oxygenation pump, a fixed block, a moving plate, a first fixed rod, a second fixed rod, a reciprocating screw, a hydraulic telescopic rod, a motor, a filter cover, and a filter cap. The device allows the first slider to slide on the electric slide rail, enabling the oxygenation pump to move accordingly, thus allowing the fixed block to slide longitudinally within the fishpond, achieving longitudinal oxygenation. The reciprocating screw rotates with the motor, causing the moving plate to slide laterally, achieving lateral oxygenation. The hydraulic telescopic rod extends and retracts to oxygenate the water surface at different heights within the pond. By oxygenating the fishpond longitudinally, laterally, and at different heights, oxygenation can be achieved at any location within the entire fishpond. However, in actual use, the following problems still exist:

[0004] 1. When this device is in use, the reciprocating screw is located directly above the aquaculture pond and exposed to the air. After long-term use, the reciprocating screw is prone to corrosion and rust, making it unable to move.

[0005] 2. The motor, aerator, and hydraulic telescopic rod in this device are all located directly above the aquaculture pond. During use, if the equipment needs maintenance or repair, operation will be inconvenient. Utility Model Content

[0006] The purpose of this invention is to provide an energy-saving automated aeration device for aquatic seedling cultivation, which solves the problems mentioned above.

[0007] To achieve the above objectives, an energy-saving automated aeration device for aquatic seedling cultivation is provided, comprising a seedling pond, a support frame fixedly connected to the upper side of the seedling pond, a first support plate, a second support plate, and a protective cover fixedly connected to the upper side of the support frame, a winding rod rotatably connected between the first support plate and the protective cover; a drive box fixedly connected to the front side of the seedling pond, a geared motor fixedly connected inside the drive box, a drive rod rotatably connected inside the drive box located on one side of the geared motor, a driven wheel fixedly connected to the drive rod, a drive wheel fixedly connected to the output end of the geared motor, a chain meshing between the drive wheel and the driven wheel, the upper end of the drive rod located inside the protective cover, and bevel gears fixedly connected to one end of the winding rod and the protective cover, the two bevel gears meshing together.

[0008] According to the aforementioned energy-saving automated aeration device for aquatic seedling cultivation, three baffles are fixedly connected to the winding rod, and the winding rod is located between the baffles and has rubber sleeves fixedly connected to it.

[0009] According to the aforementioned energy-saving automated aeration device for aquatic seedling cultivation, a through hole is provided on the support frame located on the lower side of the rubber sleeve.

[0010] According to the aforementioned energy-saving automated aeration device for aquatic seedling cultivation, there are three through holes. Traction ropes are installed in the through holes on both sides, and a conveying pipe is installed on the through hole in the middle. One end of the traction rope is wrapped around a rubber sleeve, and the other end is fixedly connected to a filter box.

[0011] According to the aforementioned energy-saving automated aeration device for aquatic seedling cultivation, the filter box is equipped with filter screens on all four sides and at the bottom.

[0012] According to the aforementioned energy-saving automated aeration device for aquatic seedling cultivation, one end of the conveying pipe is located inside the filter box and is fixedly connected to an air stone, while the other end of the conveying pipe passes through the second support plate and is fixedly connected to an aeration pump.

[0013] According to the aforementioned energy-saving automated aeration device for aquatic seedling cultivation, the conveying pipe is made of rubber and is slidably connected to the support frame.

[0014] According to the aforementioned energy-saving automated aeration device for aquatic seedling cultivation, the filter box is made of plastic and the filter screen is made of stainless steel.

[0015] This utility model has the following beneficial effects:

[0016] 1. Compared with the existing technology, by setting a winding rod and a traction rope on the support frame, when it is necessary to move up and down during use, the drive rod is driven to rotate under the action of the reduction motor, and then the winding rod is driven to rotate through the bevel gear to wind up the traction rope, thereby moving the filter box up and down.

[0017] 2. Compared with existing technologies, by installing a drive box at the front of the seedling pool and a protective cover at one end of the support frame, the equipment can be easily maintained by simply opening the protective cover and drive box. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0019] Figure 1 This is a structural diagram of an energy-saving automated aeration device for aquatic seedling raising according to this utility model;

[0020] Figure 2 This is a structural diagram of the support frame of an energy-saving automated aeration device for aquatic seedling raising according to this utility model;

[0021] Figure 3 for Figure 1 Enlarged view of the structure at point A in the middle;

[0022] Figure 4 This is a structural diagram of the filter box of an energy-saving automated aeration device for aquatic seedling cultivation according to this utility model.

[0023] Legend:

[0024] 1. Seedling pool; 2. Support frame; 21. First support plate; 22. Second support plate; 23. Through hole; 3. Filter box; 31. Filter screen; 4. Winding rod; 41. Baffle; 42. Rubber sleeve; 5. Drive rod; 51. Driven wheel; 6. Bevel gear; 7. Protective cover; 8. Drive box; 9. Gear motor; 91. Drive wheel; 10. Chain; 11. Conveying pipe; 12. Air stone. Detailed Implementation

[0025] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0026] Reference Figure 1-4This utility model provides an energy-saving automated aeration device for aquatic seedling raising, which includes a seedling pond 1. A support frame 2 is fixedly connected to the upper side of the seedling pond 1. A first support plate 21, a second support plate 22, and a protective cover 7 are fixedly connected to the upper side of the support frame 2. A winding rod 4 is rotatably connected between the first support plate 21 and the protective cover 7. Three baffles 41 are fixedly connected to the winding rod 4, and they are disc-shaped. Rubber sleeves 42 are fixedly connected to the winding rod 4 located between the baffles 41. Under the action of the rubber sleeves 42, the friction between the winding rod 4 and the traction rope is increased, preventing the traction rope from slipping and ensuring good safety.

[0027] The support frame 2 located on the lower side of the rubber sleeve 42 has three through holes 23. The two through holes 23 on both sides are equipped with traction ropes, and the middle through hole 23 is equipped with a conveying pipe 11. The conveying pipe 11 is made of rubber and is slidably connected to the support frame 2. One end of the traction rope is wrapped around the rubber sleeve 42, and the other end is fixedly connected to the filter box 3. The filter box 3 is equipped with filter screens 31 on all sides and at the bottom. The filter box 3 is made of plastic, and the filter screens 31 are made of stainless steel. One end of the conveying pipe 11 is located inside the filter box 3 and is fixedly connected to the air stone 12. The other end of the conveying pipe 11 passes through the second support plate 22 and is fixedly connected to the oxygen pump. When in use, the oxygen pump is started, and oxygen is delivered to the filter box 3 through the conveying pipe 11. At the same time, the filter box 3 prevents the excrement of the fish fry from clogging the air stone 12.

[0028] A drive box 8 is fixedly connected to the front of the seedling pool 1. A geared motor 9 is fixedly connected inside the drive box 8. A drive rod 5 is rotatably connected inside the drive box 8 located on one side of the geared motor 9. A driven wheel 51 is fixedly connected to the drive rod 5. A drive wheel 91 is fixedly connected to the output end of the geared motor 9. A chain 10 meshes between the drive wheel 91 and the driven wheel 51. The upper end of the drive rod 5 is located inside the protective cover 7. A bevel gear 6 is fixedly connected to both the winding rod 4 inside the protective cover 7 and one end of the protective cover 7. The two bevel gears 6 mesh with each other. During use, if it is necessary to move the position up and down, the geared motor 9 is started. Under the action of the geared motor 9, the drive rod 5 is driven to rotate, and then the winding rod 4 is driven to rotate through the bevel gear 6 to wind up the traction rope, thereby moving the filter box 3 up and down.

[0029] Working principle: When in use, start the oxygenation pump and deliver oxygen to the filter box 3 through the delivery pipe 11. At the same time, under the action of the filter box 3, the excrement of the fish fry will be prevented from clogging the air stone 12.

[0030] During use, if it is necessary to move the filter box 3 up and down, start the geared motor 9. Under the action of the geared motor 9, drive the drive rod 5 to rotate, and then drive the winding rod 4 to rotate through the bevel gear 6 to wind up the traction rope, thereby moving the filter box 3 up and down.

[0031] When the equipment needs maintenance, simply open the protective cover 7 and the drive box 8; the operation is convenient.

[0032] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. An energy-saving automated aeration device for aquatic seedling cultivation, characterized in that, Includes a seedling pool (1), on the upper side of which a support frame (2) is fixedly connected, and on the upper side of the support frame (2) are a first support plate (21), a second support plate (22) and a protective cover (7), and a winding rod (4) is rotatably connected between the first support plate (21) and the protective cover (7); A drive box (8) is fixedly connected to the front side of the seedling pool (1). A geared motor (9) is fixedly connected inside the drive box (8). A drive rod (5) is rotatably connected inside the drive box (8) on one side of the geared motor (9). A driven wheel (51) is fixedly connected to the drive rod (5). A drive wheel (91) is fixedly connected to the output end of the geared motor (9). A chain (10) meshes between the drive wheel (91) and the driven wheel (51). The upper end of the drive rod (5) is located inside the protective cover (7). A bevel gear (6) is fixedly connected to one end of the winding rod (4) inside the protective cover (7) and the protective cover (7). The two bevel gears (6) mesh with each other.

2. The energy-saving automated aeration device for aquatic seedling raising according to claim 1, characterized in that, A baffle (41) is fixedly connected to the winding rod (4). There are three baffles (41) in the shape of a disc. A rubber sleeve (42) is fixedly connected to the winding rod (4) located between the baffles (41).

3. The energy-saving automated aeration device for aquatic seedling raising according to claim 2, characterized in that, A through hole (23) is provided on the support frame (2) located on the lower side of the rubber sleeve (42).

4. The energy-saving automated aeration device for aquatic seedling raising according to claim 3, characterized in that, There are three through holes (23). The two through holes (23) on both sides are equipped with traction ropes, and the middle through hole (23) is equipped with a conveying pipe (11). One end of the traction rope is wrapped around a rubber sleeve (42), and the other end is fixedly connected to a filter box (3).

5. The energy-saving automated aeration device for aquatic seedling raising according to claim 4, characterized in that, The filter box (3) is equipped with filter screens (31) on all four sides and at the bottom.

6. The energy-saving automated aeration device for aquatic seedling raising according to claim 5, characterized in that, One end of the delivery pipe (11) is located inside the filter box (3) and is fixedly connected to an air stone (12). The other end of the delivery pipe (11) passes through the second support plate (22) and is fixedly connected to an oxygenation pump.

7. The energy-saving automated aeration device for aquatic seedling raising according to claim 6, characterized in that, The delivery pipe (11) is made of rubber and is slidably connected to the support frame (2).

8. The energy-saving automated aeration device for aquatic seedling raising according to claim 7, characterized in that, The filter box (3) is made of plastic, and the filter screen (31) is made of stainless steel.