Oxygen supply device for aquaculture

Abstract

The utility model relates to the field of oxygen supply devices, and discloses an oxygen supply device for aquaculture, which comprises a net cylinder, an air bag fixedly connected to the upper position of the outer side of the net cylinder, an end cover in threaded connection with the top end of the inner side wall of the net cylinder, motors fixedly connected to the two sides of the middle of the top end of the end cover respectively, and mounting pipes in threaded connection with the inner side walls of two air inlets respectively. The middle of the top end of the inner side wall of the end cover is fixedly connected with a connecting block, the top end of the inner side wall of the connecting block is provided with a connecting pipeline, the middle of the bottom end of the connecting pipeline is fixedly connected with an air outlet pipeline, and the bottom end of the connecting block is in threaded connection with a medicine cylinder. And a plurality of stirring fan blades are circumferentially arrayed at the lower positions of the side walls of the two rotating shafts. According to the oxygen supply device for aquaculture, when oxygen is supplied to water, the stirring mechanism is used for improving the combination efficiency of the water body and oxygen, and meanwhile, the medicine barrel is used for adding agents needed by aquaculture into the water while oxygen is supplied.

Description

Technical Field

[0001] The utility model relates to the field of oxygen supply devices, in particular to an oxygen supply device for aquaculture. Background Art

[0002] The oxygen supply device is a mechanical device that transports oxygen into the water. Air is injected into the pool water through a pump to increase the dissolved oxygen content in the water.

[0003] In the prior art, an oxygen generator is placed in water to blow air into the water body. Oxygen gradually dissolves in the water by contact with the water body, thereby achieving the purpose of increasing the amount of oxygen in the water. However, air can only be injected into shallow water bodies, the dissolved oxygen content in the water body is low, and the function of the oxygenation structure in the water is relatively single, which leads to the inability of the water body to flow effectively and the uneven oxygen supply. It is not convenient to use, and the dissolved oxygen efficiency of the water body becomes low. Therefore, a person skilled in the art provides an oxygen supply device for aquaculture to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an oxygen supply device for aquaculture. The utility model provides an oxygen supply device for aquaculture that utilizes a stirring mechanism to improve the efficiency of combining water and oxygen when supplying oxygen to water, and utilizes a cartridge to add medicines required for aquaculture into the water while supplying oxygen.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an oxygen supply device for aquaculture, comprising a net cylinder, an air bag is fixedly connected to the upper position of the outer side of the net cylinder, an end cap is threadedly connected to the top of the inner wall of the net cylinder, a liquid injection pipe is fixedly connected to the middle of the top of the end cap, a motor is fixedly connected to both sides of the middle of the top of the end cap, air inlets are respectively opened on both sides of the end cap, mounting pipes are respectively threadedly connected to the inner walls of the two air inlets, a connecting block is fixedly connected to the middle of the top of the inner wall of the end cap, a connecting pipe is arranged at the top of the inner wall of the connecting block, an air outlet pipe is fixedly connected to the middle of the bottom end of the connecting pipe, a cartridge is threadedly connected to the bottom end of the connecting block, a rotating shaft is rotatably connected to the top of the inner wall of the end cap and located on both sides of the connecting block, and a plurality of stirring blades are arranged on the two side walls of the rotating shaft in a circular array;

[0006] Through the above technical solution, the air inlets on both sides of the device are connected to the oxygen generator, and the entire device is put into the water. Under the action of the air bag and the counterweight block, the device can be placed vertically. During the oxygen supply process, the motor will drive the rotating shaft to rotate. While the rotating shaft rotates, it can drive the stirring blades to stir the water. On the one hand, the stirring blades stir the water to improve the mixing effect of air and water and the dissolved oxygen content of the water. On the other hand, when the stirring blades rotate, the water can flow, thereby causing the water to circulate continuously, further improving the oxygenation efficiency of the water.

[0007] Furthermore, the two motor output ends respectively penetrate the upper end surface of the end cover and are fixedly connected to the top ends of the two rotating shafts;

[0008] Through the above technical solution, the rotation of the output end of the motor can effectively drive the rotating shaft to rotate, thereby achieving the purpose of stirring the water body.

[0009] Furthermore, two ends of the connecting pipe respectively penetrate the inner wall of the connecting block and are connected with the two air inlets;

[0010] Furthermore, the top end of the air outlet pipe is communicated with the connecting pipe;

[0011] Through the above technical solution, the oxygen generated in the oxygen generator can be transferred to the water body by using the air inlet, the connecting pipe and the air outlet pipe.

[0012] Furthermore, the side wall of the end cover is provided with an external thread at the lower position, the inner wall of the net cylinder is provided with an internal thread at the upper position, and the end cover and the net cylinder are adapted to each other;

[0013] The above technical solution facilitates the installation of the end cover and the mesh cylinder.

[0014] Furthermore, a counterweight block is fixedly connected to the bottom end of the inner wall of the net cylinder, and a plurality of fixing rods are arranged in a circular array on the outer side of the net cylinder;

[0015] Through the above technical solution, the device can be counterweighted by using a counterweight block to ensure that the center of gravity of the device is located below the airbag, so that the entire device remains vertical in the water, and the net tube structure can be effectively kept from deformation by the fixing rod.

[0016] Furthermore, the inner side walls of the two air inlets are respectively provided with internal threads, and the two air inlets and the mounting pipe are adapted to each other;

[0017] Through the above technical solution, multiple oxygen supply devices can be connected using the installation pipes of the air inlets on both sides of the end cover. Multiple oxygen supply devices work simultaneously, which improves the oxygen supply efficiency in the water. When adding medicine to the water, the diffusion surface will also become wider.

[0018] Furthermore, the cartridge side wall is provided with a plurality of through holes, the inner side walls of the plurality of through holes are respectively provided with filter screens, and the injection pipe penetrates through the upper end surface of the end cover and is connected with the connecting pipe;

[0019] Through the above technical solution, the medicine can be discharged without being fully mixed with the water body after being put into the medicine cartridge, and the liquid medicine can be directly injected into the device through the injection tube.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the air inlets on both sides of the device are connected to the oxygen generator, and the device is put into the water as a whole. Under the action of the air bag and the counterweight block, the device can be placed vertically. In the process of oxygen supply, the motor will drive the rotating shaft to rotate. While the rotating shaft rotates, the stirring blades can be driven to stir the water. On the one hand, the water is stirred by the stirring blades to improve the mixing effect of air and water and the dissolved oxygen content of the water. On the other hand, when the stirring blades rotate, the water can flow, thereby causing the water to circulate continuously, further improving the oxygenation efficiency of the water.

[0022] 2. In the utility model, a medicine cartridge is threadedly connected to the lower end of the end cover. By placing the medicine required for aquaculture in the medicine cartridge, the medicine can be initially diffused while the air outlet pipe supplies oxygen to the water. At the same time, under the rotation of the stirring blades, the medicine and the water body can be fully mixed, avoiding the complexity of manual splashing operation, providing great convenience for aquaculture in water. At the same time, multiple oxygen supply devices can be connected by using the installation pipes of the air inlets on both sides of the end cover. The multiple oxygen supply devices work at the same time, which improves the oxygen supply efficiency in the water. When the medicine is added to the water, the diffusion surface will also become wider. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional diagram of an oxygen supply device for aquaculture proposed by the utility model;

[0024] Figure 2 This is a three-dimensional diagram of the end cover and cartridge of an oxygen supply device for aquaculture proposed by the utility model;

[0025] Figure 3 This is a stereoscopic diagram of an air outlet pipe and a connecting pipe of an oxygen supply device for aquaculture proposed by the utility model;

[0026] Figure 4 The utility model is a cross-sectional view of a net cylinder of an oxygen supply device for aquaculture proposed by the utility model.

[0027] Legend:

[0028] 1. Air bag; 2. Mesh tube; 3. Air inlet; 4. Motor; 5. End cover; 6. Mounting tube; 7. Cartridge; 8. Rotating shaft; 9. Stirring fan blade; 10. Connecting pipe; 11. Air outlet pipe; 12. Connecting block; 13. Counterweight block; 14. Fixing rod; 15. Liquid injection pipe; 16. Filter screen; 17. Through hole. 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] Reference Figure 1-4 The utility model provides an embodiment: an oxygen supply device for aquaculture, comprising a net tube 2, the mesh structure of the net tube 2 can allow water to flow into the device, an air bag 1 is fixedly connected to the upper position of the outer side of the net tube 2, and the air bag 1 can be used to make the device float vertically, an end cover 5 is threadedly connected to the top of the inner wall of the net tube 2, a liquid injection pipe 15 is fixedly connected to the middle of the top of the end cover 5, and motors 4 are fixedly connected to both sides of the middle of the top of the end cover 5, the motor 4 is a conventional motor 4 in the prior art, and the output end of the motor 4 can drive the rotating shaft 8 to rotate, air inlets 3 are respectively opened on both sides of the end cover 5, and the inner walls of the two air inlets 3 are respectively threadedly connected with mounting pipes 6, a connecting block 12 is fixedly connected to the middle of the top of the inner wall of the end cover 5, and a connecting pipe 10 is arranged at the top of the inner wall of the connecting block 12, and the bottom of the connecting pipe 10 An air outlet pipe 11 is fixedly connected to the middle part, and a cartridge 7 is threadedly connected to the bottom end of the connecting block 12. The top of the inner wall of the end cover 5 and the two sides of the connecting block 12 are rotatably connected with a rotating shaft 8. The side walls of the two rotating shafts 8 are arranged in a circular array with a number of stirring blades 9. The air inlets 3 on both sides of the device are connected to the oxygen generator, and the device is put into water as a whole. Under the action of the air bag 1 and the counterweight block 15, the device can be placed vertically. During the oxygen supply process, the motor 4 will drive the rotating shaft 8 to rotate. At the same time, the rotating shaft 8 can drive the stirring blades 9 to stir the water body. On the one hand, the stirring blades 9 stir the water body, thereby improving the mixing effect of air and water and increasing the dissolved oxygen content of the water body. On the other hand, when the stirring blades 9 rotate, the water body can flow, thereby causing the water body to circulate continuously, further improving the oxygenation efficiency of the water body.

[0031] The output ends of the two motors 4 respectively penetrate the upper end surface of the end cover 5 and are fixedly connected to the top ends of the two rotating shafts 8. The two ends of the connecting pipe 10 respectively penetrate the inner wall of the connecting block 12 and are connected to the two air inlets 3. The top of the air outlet pipe 11 is connected to the connecting pipe 10. The side wall of the end cover 5 is provided with an external thread at the lower position, and the inner wall of the net cylinder 2 is provided with an internal thread at the upper position. The end cover 5 and the net cylinder 2 are adapted to each other. The bottom end of the inner wall of the net cylinder 2 is fixedly connected with a counterweight block 15. The outer side of the net cylinder 2 is provided with a plurality of fixed rods 14 in a circular array. The inner walls of the two air inlets 3 are respectively provided with internal threads, and the two air inlets 3 are adapted to each other. A plurality of through holes 17 are opened on the side wall of the cartridge 7, and filter screens 16 are respectively provided on the inner walls of the plurality of through holes 17. The injection tube 15 passes through the upper end surface of the end cover 5 and is connected with the connecting pipe 10. Multiple oxygen supply devices can be connected by using the mounting tubes 6 of the air inlets 3 on both sides of the end cover 5. The multiple oxygen supply devices work at the same time, which improves the oxygen supply efficiency in the water. At the same time, when adding medicine to the water, the diffusion surface will also become wider.

[0032] Working principle: connect the air inlets 3 on both sides of the device to the oxygen generator, and put the device into the water as a whole. Under the action of the air bag 1 and the counterweight 15, the device can be placed vertically. During the oxygen supply process, the motor 4 will drive the rotating shaft 8 to rotate. While the rotating shaft 8 rotates, it can drive the stirring blades 9 to stir the water body. On the one hand, the stirring blades 9 stir the water body to improve the mixing effect of air and water and the dissolved oxygen content of the water body. On the other hand, when the stirring blades 9 rotate, the water body can flow, thereby causing the water body to circulate continuously, further improving the oxygenation efficiency of the water body. The lower end of the cover 5 is threadedly connected with a medicine cartridge 7. By placing the medicine required for aquaculture in the medicine cartridge 7, the medicine can be initially diffused while the air outlet pipe 11 supplies oxygen to the water. At the same time, under the rotation of the stirring blades 9, the medicine and the water body can be fully mixed, avoiding the complexity of manual splashing operation, providing great convenience for aquaculture in water. At the same time, multiple oxygen supply devices can be connected using the mounting pipes 6 of the air inlets 3 on both sides of the end cover 5. The multiple oxygen supply devices work at the same time, which improves the oxygen supply efficiency in the water. When the medicine is added to the water, the diffusion surface will also become wider.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An oxygen supply device for aquaculture, comprising a net drum (2), characterized in that: An air bag (1) is fixedly connected to the upper part of the outer side of the net cylinder (2); an end cap (5) is threadedly connected to the top of the inner wall of the net cylinder (2); a liquid injection pipe (15) is fixedly connected to the middle of the top of the end cap (5); motors (4) are fixedly connected to both sides of the middle of the top of the end cap (5); air inlets (3) are respectively opened on both sides of the end cap (5); the inner walls of the two air inlets (3) are respectively threadedly connected to mounting pipes (6); the inner wall of the end cap (5) A connecting block (12) is fixedly connected to the middle of the top end, a connecting pipe (10) is arranged at the top end of the inner wall of the connecting block (12), an air outlet pipe (11) is fixedly connected to the middle of the bottom end of the connecting pipe (10), a medicine cartridge (7) is threadedly connected to the bottom end of the connecting block (12), a rotating shaft (8) is rotatably connected to the top end of the inner wall of the end cover (5) and located on both sides of the connecting block (12), and a plurality of stirring blades (9) are arranged in a circular array on the side walls of the two rotating shafts (8).

2. The oxygen supply device for aquaculture according to claim 1, characterized in that: The output ends of the two motors (4) respectively penetrate the upper end surface of the end cover (5) and are fixedly connected to the top ends of the two rotating shafts (8).

3. The oxygen supply device for aquaculture according to claim 1, characterized in that: Both ends of the connecting pipe (10) respectively penetrate the inner wall of the connecting block (12) and are in communication with the two air inlets (3).

4. The oxygen supply device for aquaculture according to claim 1, characterized in that: The top end of the air outlet pipe (11) is in communication with the connecting pipe (10).

5. The oxygen supply device for aquaculture according to claim 1, characterized in that: An external thread is provided at the lower part of the side wall of the end cover (5), an internal thread is provided at the upper part of the inner wall of the net cylinder (2), and the end cover (5) and the net cylinder (2) are adapted to each other.

6. The oxygen supply device for aquaculture according to claim 1, characterized in that: A counterweight block (13) is fixedly connected to the bottom end of the inner wall of the net cylinder (2), and a plurality of fixing rods (14) are arranged in a circular array on the outer side of the net cylinder (2).

7. The oxygen supply device for aquaculture according to claim 1, characterized in that: The inner side walls of the two air inlets (3) are respectively provided with internal threads, and the two air inlets (3) and the mounting pipe (6) are adapted to each other.

8. The oxygen supply device for aquaculture according to claim 1, characterized in that: The side wall of the cartridge (7) is provided with a plurality of through holes (17), the inner side walls of the plurality of through holes (17) are respectively provided with filter screens (16), and the injection pipe (15) passes through the upper end surface of the end cover (5) and is in communication with the connecting pipe (10).

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