Novel hatching device for aquaculture
By designing an air pump-driven blowing structure and a motor-driven rotating tube, the problem of limited air aeration range in traditional incubation devices was solved, achieving uniform air aeration inside the incubation device and isolation of fish eggs and fry, thus improving the incubation effect.
Patent Information
- Application Number
- CN202423167822.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2034-12-23
AI Technical Summary
The fixed position of the air outlet in traditional incubation devices results in a limited aeration range, making it impossible to achieve comprehensive and uniform aeration inside the incubation device, leading to poor performance.
An air blowing structure was designed, which includes an air pump, a connecting pipe, a rotating pipe, and an air blowing pipe. The air pump drives the gas into the rotating pipe and distributes it evenly through multiple air blowing pipes. Combined with the motor driving the rotating pipe to rotate, the synchronous rotation of multiple air blowing pipes is achieved, ensuring that the gas is fully and evenly distributed inside the incubation device.
It achieves comprehensive and uniform aeration inside the incubation device, improving the incubation effect, and the filter screen isolates fish eggs and fry, ensuring the uniformity and efficiency of the incubation process.
Smart Images

Figure CN223786898U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of aquatic hatching devices, specifically relating to a novel aquaculture hatching device. Background Technology
[0002] Aquatic hatching refers to the process of developing fish eggs into fry under suitable environmental conditions through a series of technical means. This process plays a vital role in aquaculture, forming the foundation for high-yield and high-efficiency farming. During aquatic hatching, aeration is generally required inside the hatching device to ensure even distribution of fish eggs in the water and to increase the oxygen content. However, traditional hatching devices have fixed air vent positions, limiting the aeration range and preventing comprehensive and uniform aeration, resulting in poor performance. Utility Model Content
[0003] The purpose of this invention is to provide a novel incubation device for aquaculture to solve the above problems, which can achieve comprehensive and uniform aeration inside the incubation device, effectively improving the performance.
[0004] This utility model achieves the above objectives through the following technical solutions:
[0005] A novel incubation device for aquaculture includes an incubation tank with an air blowing structure. The air blowing structure includes an air pump and a first connecting pipe. The air pump is installed at the bottom of the incubation tank, and the first connecting pipe is fixedly connected to the air pump. A support plate is fixedly connected to the bottom of the incubation tank, and the support plate is fixedly connected to the first connecting pipe. A rotating pipe is rotatably connected to the first connecting pipe, and two second connecting pipes are fixedly connected to the rotating pipe. Multiple air blowing pipes are fixedly connected to the second connecting pipes, and one end of each air blowing pipe has multiple air vents.
[0006] In a preferred embodiment, a slide rod is slidably connected to the air blowing pipe, and a return spring is sleeved on the outside of the slide rod. One end of the return spring abuts against the slide rod, and the other end of the return spring abuts against the air blowing pipe.
[0007] As a preferred embodiment, a sealing block is fixedly connected to one end of the slide rod, the sealing block abuts against the air blowing pipe, and a driving structure is provided on the incubation bucket.
[0008] In a preferred embodiment, the two second connecting pipes are symmetrically distributed about the middle of the rotating pipe, and the multiple air blowing pipes located on the same second connecting pipe are linearly and equidistantly distributed.
[0009] As a preferred embodiment, the support plate has an L-shaped cross-section, the vent has a fan-shaped structure, and the four vents are arranged in a circular array about the center of the air blowing pipe.
[0010] As a preferred embodiment, the drive structure includes a motor and a first synchronous pulley. The motor is mounted on the support plate, the first synchronous pulley is fixedly connected to the output shaft of the motor, and a second synchronous pulley is fixedly connected to the rotating tube. A synchronous belt is wound between the second synchronous pulley and the first synchronous pulley.
[0011] As a preferred embodiment, the bottom of the incubation bucket is fixedly connected to four support legs, which are arranged in a circular array about the center of the incubation bucket.
[0012] As a preferred embodiment, a first valve is installed at the bottom of the incubation tank, and a second valve is installed on the first connecting pipe.
[0013] As a preferred embodiment, a connecting ring is fixedly connected inside the incubation tank, and a filter screen is detachably installed on the connecting ring by means of multiple bolts.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] When this invention is in use, if air needs to be pumped into the incubation tank, the air pump is activated. Under the action of the air pump, gas enters the first connecting pipe, then the rotating pipe, then the second connecting pipe, and finally the multiple air blowing pipes. Under the pressure of the air, the sliding rod slides on the air blowing pipes, the return spring contracts, and after the sliding rod slides, the sealing block will not seal the air blowing pipes. Therefore, gas can be blown out from the ends of multiple air blowing pipes simultaneously. At the same time, the rotating pipe can be driven by the drive structure to rotate. When the rotating pipe rotates, the multiple air blowing pipes rotate synchronously. The rotation of multiple air blowing pipes can increase the air blowing range, making it easier to fully and evenly pump air into the incubation tank, thereby effectively improving the usage effect. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the connection structure between the filter screen and the connecting ring of this utility model;
[0018] Figure 3 for Figure 2 The enlarged schematic diagram of part A shown below;
[0019] Figure 4 for Figure 2The enlarged schematic diagram of section B is shown below;
[0020] Figure 5 This is a schematic diagram of the connection structure between the vent and the air blowing pipe of this utility model.
[0021] The diagram shows: 1. Hatching bucket; 2. Air blowing structure; 201. Air pump; 202. First connecting pipe; 203. Support plate; 204. Rotating pipe; 205. Second connecting pipe; 206. Air blowing pipe; 207. Vent hole; 208. Slide rod; 209. Sealing block; 210. Return spring; 3. Drive structure; 301. Motor; 302. First synchronous pulley; 303. Synchronous belt; 304. Second synchronous pulley; 4. First valve; 5. Support leg; 6. Connecting ring; 7. Filter screen; 8. Second valve. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1 to 5 As shown, this utility model embodiment provides a novel incubation device for aquaculture, including an incubation tank 1. The incubation tank 1 is equipped with an air blowing structure 2, which includes an air pump 201 and a first connecting pipe 202. The air pump 201 is installed at the bottom of the incubation tank 1, and the first connecting pipe 202 is fixedly connected to the air pump 201. A support plate 203 is fixedly connected to the bottom of the incubation tank 1, and the support plate 203 is fixedly connected to the first connecting pipe 202. A rotating pipe 204 is rotatably connected to the first connecting pipe 202, and two second connecting pipes 205 are fixedly connected to the rotating pipe 204. Multiple air blowing pipes 206 are fixedly connected to the second connecting pipes 205. One end of each air blowing pipe 206 has multiple ventilation holes 207. A sliding rod 208 is slidably connected to the air blowing pipe 206, and a return spring 210 is sleeved on the outside of the sliding rod 208. A sealing block 209 is fixedly connected to one end of the sliding rod 208, and the sealing block 209 abuts against the air blowing pipe 206.
[0024] Specifically, in this embodiment, during use, when it is necessary to aerate the inside of the incubation tank 1, the air pump 201 can be activated. Under the action of the air pump 201, the gas will enter the inside of the first connecting pipe 202, then enter the inside of the rotating pipe 204, then enter the inside of the second connecting pipe 205, and finally enter the inside of multiple air blowing pipes 206. Then, under the action of air pressure, the sliding rod 208 will slide on the air blowing pipe 206, the return spring 210 will contract, and after the sliding rod 208 slides, the sealing block 209 will not seal the air blowing pipe 206, so the gas can be blown out from the ends of multiple air blowing pipes 206 at the same time.
[0025] Please see Figure 3 As shown, in a further optimized embodiment, one end of the return spring 210 abuts against the slide rod 208, and the other end of the return spring 210 abuts against the air blowing pipe 206. This allows the slide rod 208 to automatically reset in a timely manner under the action of the return spring 210, thereby preventing a large amount of water from entering the interior of the first connecting pipe 202. The cross-section of one end of the slide rod 208 is T-shaped, and the cross-section between the slide rod 208 and the sealing block 209 is also T-shaped. This allows gas to be blown out from the end of the air blowing pipe 206 when the sealing block 209 is not in contact with the air blowing pipe 206.
[0026] Please see Figure 2 , Figure 4 and Figure 5 As shown, the two second connecting pipes 205 are symmetrically distributed about the middle of the rotating pipe 204, and the multiple air blowing pipes 206 located on the same second connecting pipe 205 are linearly and equidistantly distributed, which can improve the air blowing range. The support plate 203 has an L-shaped cross-section, the vent holes 207 have a fan-shaped structure, and the four vent holes 207 are arranged in a circular array about the center of the air blowing pipe 206, which allows gas to enter the interior of the air blowing pipe 206.
[0027] Please see Figure 2 and Figure 5 As shown, the incubation tank 1 is equipped with a drive structure 3, which specifically includes a motor 301 and a first synchronous pulley 302. The motor 301 is mounted on the support plate 203, and the first synchronous pulley 302 is fixedly connected to the output shaft of the motor 301. The second synchronous pulley 304 is fixedly connected to the rotating tube 204, and a synchronous belt 303 is wound between the second synchronous pulley 304 and the first synchronous pulley 302, so as to drive the rotating tube 204 to rotate.
[0028] Please see Figure 1 As shown, four support legs 5 are fixedly connected to the bottom of the incubation bucket 1. The four support legs 5 are arranged in a circular array about the center of the incubation bucket 1, thus supporting the incubation bucket 1. Please refer to... Figure 4As shown, a first valve 4 is installed at the bottom of the incubation tank 1, and a second valve 8 is installed on the first connecting pipe 202. Therefore, the small amount of water accumulated inside the first connecting pipe 202 can be drained promptly through the second valve 8. Please refer to [link / reference]. Figure 2 As shown, a connecting ring 6 is fixedly connected inside the hatching tank 1. A filter screen 7 is detachably installed on the connecting ring 6 by multiple bolts, thus isolating the fish fry and fish eggs.
[0029] In use, when air needs to be pumped into the incubation tank 1, the air pump 201 is activated. Under the action of the air pump 201, gas enters the first connecting pipe 202, then the rotating pipe 204, then the second connecting pipe 205, and finally the multiple air blowing pipes 206. Under the pressure of the air, the sliding rod 208 slides on the air blowing pipes 206, and the return spring 210 contracts. After the sliding rod 208 slides, the sealing block 209 no longer seals the air blowing pipes 206, allowing gas to be blown out simultaneously from the ends of the multiple air blowing pipes 206. Simultaneously, the motor 301 is activated. The output shaft of the motor 301 rotates, driving the first synchronous pulley 302 to rotate. The first synchronous pulley 302, through the synchronous belt 303, drives the second synchronous pulley 304 to rotate. The rotation of the second synchronous pulley 304 drives the rotating pipe 204 to rotate, causing the multiple air blowing pipes to rotate. The pipes 206 rotate synchronously. The rotation of multiple air-blowing pipes 206 increases the air-blowing range, facilitating comprehensive and even air-blowing of the inside of the hatching tank 1, thereby effectively improving the usage effect. The filter screen 7 can isolate the fish eggs and hatched fry, ensuring that the fish eggs and fry are all above the multiple air-blowing pipes 206. At the same time, when changing the water, it can prevent the fry and fish eggs from being discharged from the first valve 4. When air blowing is not needed, the return spring 210 will extend and drive the slide rod 208 to return to its original position. After the slide rod 208 returns to its original position, the sealing block 209 will abut against the air-blowing pipe 206, thereby sealing the air-blowing pipe 206 and preventing a large amount of water from entering the inside of the first connecting pipe 202. If a small amount of water enters the inside of the first connecting pipe 202, it can be discharged by opening the second valve 8. By setting the first valve 4, the sewage inside the hatching tank 1 can be quickly discharged when the water inside the hatching tank 1 needs to be changed. The four support legs 5 can support the hatching tank 1.
[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A novel hatching device for aquaculture, comprising a hatching barrel (1), characterized in that: The incubation barrel (1) is provided with a blowing structure (2), the blowing structure (2) comprises a gas pump (201) and a first connecting pipe (202), the bottom end of the incubation barrel (1) is provided with the gas pump (201), the gas pump (201) is fixedly connected with the first connecting pipe (202), the bottom end of the incubation barrel (1) is fixedly connected with a supporting plate (203), the supporting plate (203) is fixedly connected between the first connecting pipe (202), the first connecting pipe (202) is rotatably connected with a rotating pipe (204), the rotating pipe (204) is fixedly connected with two second connecting pipes (205), the second connecting pipes (205) are fixedly connected with a plurality of blowing pipes (206), one end of the blowing pipe (206) is provided with a plurality of air holes (207).
2. The novel hatching apparatus for aquaculture according to claim 1, characterized in that: The blowing pipe (206) is slidably connected with a sliding rod (208), the outside of the sliding rod (208) is provided with a reset spring (210), one end of the reset spring (210) abuts against the sliding rod (208), the other end of the reset spring (210) abuts against the blowing pipe (206).
3. The novel hatching apparatus for aquaculture according to claim 2, characterized in that: One end of the sliding rod (208) is fixedly connected with a sealing block (209), the sealing block (209) abuts against the blowing pipe (206), the incubation barrel (1) is provided with a driving structure (3).
4. The novel hatching apparatus for aquaculture according to claim 1, characterized in that: The two second connecting pipes (205) are symmetrically distributed about the middle part of the rotating pipe (204), the plurality of blowing pipes (206) on the same second connecting pipe (205) are linearly and equidistantly distributed.
5. The novel hatching apparatus for aquaculture according to claim 1, characterized in that: The cross section of the supporting plate (203) is in L-shaped structure, the air holes (207) are in fan-shaped structure, and the four air holes (207) are circumferentially arrayed about the center of the blowing pipe (206).
6. The novel hatching apparatus for aquaculture according to claim 3, characterized in that: The driving structure (3) comprises a motor (301) and a first synchronous wheel (302), the supporting plate (203) is provided with the motor (301), the output shaft of the motor (301) is fixedly connected with the first synchronous wheel (302), the rotating pipe (204) is fixedly connected with a second synchronous wheel (304), and the second synchronous wheel (304) and the first synchronous wheel (302) are wound with a synchronous belt (303).
7. The novel hatching apparatus for aquaculture according to claim 1, characterized in that: The bottom end of the incubation barrel (1) is fixedly connected with four supporting legs (5), and the four supporting legs (5) are circumferentially arrayed about the center of the incubation barrel (1).
8. The novel hatching apparatus for aquaculture according to claim 1, characterized in that: The bottom end of the incubation barrel (1) is provided with a first valve (4), and the first connecting pipe (202) is provided with a second valve (8).
9. The novel hatching apparatus for aquaculture according to claim 1, characterized in that: The inside of the incubation barrel (1) is fixedly connected with a connecting ring (6), and the connecting ring (6) is detachably provided with a filter screen (7) through a plurality of bolts.