Incubation device for demersal eggs or deadherent eggs
By designing an incubation device with mounting racks and oxygenation components, and utilizing a gear transmission system to agitate the egg material and provide sufficient oxygen, the problem of sinking or de-adhesive eggs easily settling and lacking oxygen was solved, achieving stable hatching and a high survival rate.
Patent Information
- Application Number
- CN202423245743.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-27
AI Technical Summary
In traditional incubation methods, sinking or deadhesive eggs tend to settle at the bottom of the water where oxygen is lacking, resulting in poor hatching results and low survival rates of juvenile fish.
An incubation device including a mounting frame, an oxygenation component, and a water agitation component was designed. The scraper agitates the egg material through a gear transmission system driven by a motor, and the oxygenation pump provides sufficient oxygen to prevent egg deposition and ensure oxygen supply.
It effectively prevents eggs from sinking and dying due to lack of oxygen, improves hatching stability and survival rate, and ensures that eggs hatch in a suitable environment.
Smart Images
Figure CN223568417U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fish egg hatching technical field especially, relate to a kind of sinking egg or adhesive egg hatching device. BACKGROUND
[0002] In the process of fish breeding, the hatching of sinking eggs or adhesive eggs is a crucial link. These eggs, due to their special physical properties, require specific hatching environments and conditions to ensure their normal development and hatching. Traditional hatching methods often have some problems, such as unstable hatching environment, difficult water quality control, and oxygen deficiency caused by egg accumulation, which seriously affect the hatching effect and the survival rate of fry.
[0003] In the existing sinking egg hatching scenario, there are many problems. In the traditional hatching method, the eggs are simply placed in a static or insufficiently flowing water body, which easily leads to the eggs sinking to the bottom of the pool due to their high density. The deposited eggs not only press each other due to stacking, but more importantly, the fish eggs have difficulty obtaining enough oxygen from the water body, especially when they are close to the surface of the pool at the bottom. Oxygen exchange is limited, leading to local oxygen deficiency, and further causing egg disease and death. Due to the lack of effective separation and cleaning mechanism, these adhered eggs often cannot be timely scooped up or dispersed into the water body, thus missing the best hatching opportunity. Therefore, the present invention proposes a sinking egg or adhesive egg hatching device to solve the problems of insufficient oxygen supply, egg stacking and adhesion in the traditional hatching method, to adapt to the special needs of sinking egg hatching. SUMMARY
[0004] To make up for the above shortcomings, the present invention provides a sinking egg or adhesive egg hatching device, aiming to improve the problem that most eggs deposited at the bottom of the water during hatching are prone to oxygen deficiency and death in the prior art.
[0005] To achieve the above purpose, the present invention provides the following technical solution: a sinking egg or adhesive egg hatching device, comprising a mounting frame and an oxygen increasing assembly, the oxygen increasing assembly is used to increase the oxygen in the water body, the mounting frame is installed at the center position of the breeding pool, the oxygen increasing assembly is arranged outside the mounting frame, the mounting frame is fixedly connected with a base outside, a motor is installed on the outside of the mounting frame, the output end of the motor is fixedly connected with a transmission rod, the outside of the transmission rod is fixedly connected with a cylindrical gear one, the bottom of the transmission rod is fixedly connected with a cylindrical gear two, the top of the base is provided with a water stirring assembly, the water stirring assembly is used to stir the water in the breeding pool;
[0006] The water stirring assembly comprises two gear rings, the two gear rings are rotationally connected to the inner side of the base, the outer side of the mounting frame is fixedly connected with a mounting ring, the inner side of the mounting ring is rotationally connected with a gear ring one, the outer side of the gear ring two is fixedly connected with a connecting plate one, the bottom of the connecting plate one is fixedly connected with a scraper one, the outer side of the gear ring one is fixedly connected with a connecting plate two, and the bottom of the connecting plate two is fixedly connected with a scraper two.
[0007] Further, the outer side of the cylindrical gear one is rotationally connected with the inner side of the gear ring one, and the outer side of the cylindrical gear two is meshed with the inner side of the gear ring two.
[0008] Further, the inner side of the scraper two is provided with a plurality of water passing holes, and the number of teeth of the cylindrical gear one and the gear ring one is more than that of the cylindrical gear two and the gear ring two.
[0009] Further, the oxygen increasing assembly comprises an oxygen increasing pump, the oxygen increasing pump is installed at the inner side of the mounting frame, and the output end of the oxygen increasing pump is fixedly connected with an air guide pipe.
[0010] Further, the inner side of the base is provided with two air passing grooves, and the two ends of the air guide pipe are fixedly connected with the inner sides of the two air passing grooves.
[0011] Further, the inner side of the base is provided with an annular groove, and the inner wall of the annular groove is communicated with the two air passing grooves.
[0012] Further, the inner side of the base is provided with a plurality of air outlet holes, and the inner wall of the annular groove is communicated with the plurality of air outlet holes.
[0013] The utility model has the advantages of the following beneficial effects:
[0014] 1. In the utility model, the motor is started to drive the transmission rod to rotate, which drives the cylindrical gear one and the cylindrical gear two to rotate, and further drives the gear ring one and the gear ring two to rotate, so that the scraper one and the scraper two are driven to rotate.
[0015] 2. In the utility model, the oxygen increasing pump is started to work, which sucks the external air, blows it out from the air outlet holes through the air guide pipe, the air passing groove and the annular groove, and provides sufficient oxygen for the breeding pond and the egg hatching. DRAWINGS
[0016] Figure 1A three-dimensional view of a sink or debonded egg incubator is provided for the utility model;
[0017] Figure 2 A tooth ring one structure schematic view of a sink or debonded egg incubator is provided for the utility model;
[0018] Figure 3 A base air guide pipe structure schematic view of a sink or debonded egg incubator is provided for the utility model;
[0019] Figure 4 A base structure schematic view of a sink or debonded egg incubator is provided for the utility model.
[0020] Legend:
[0021] 1, mounting frame; 2, base; 3, motor; 4, transmission rod; 5, cylindrical gear one; 6, cylindrical gear two; 7, tooth ring one; 8, tooth ring two; 9, mounting ring; 10, connecting plate one; 11, scraper one; 12, connecting plate two; 13, scraper two; 14, water hole; 15, oxygenation pump; 16, air guide pipe; 17, air groove; 18, annular groove; 19, air outlet. Specific embodiments
[0022] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] Reference Figures 1-3The utility model provides an embodiment: a kind of sinking egg or unstick egg hatching device, including mounting bracket 1 and oxygen increasing assembly, mounting bracket 1 as the support structure of whole device, it is firmly installed at the center position of aquaculture pond, ensure the stability of device in the process of operation, oxygen increasing assembly is arranged at the outside of mounting bracket 1, oxygen increasing assembly is used to increase water oxygen, for hatching process provides sufficient oxygen, the outside of mounting bracket 1 is fixedly connected with base 2, base 2 is circular structure, it is made of solid material, can bear certain weight and pressure, the outside of mounting bracket 1 is installed with motor 3, motor 3 is high-performance drive equipment, can provide stable power output, the output end of motor 3 is fixedly connected with transmission rod 4, transmission rod 4 is made of high-strength metal material, can transmit the torque of motor 3, the outside of transmission rod 4 is fixedly connected with cylindrical gear one 5, cylindrical gear one 5 has certain number of teeth and modulus, with other gear cooperation realizes transmission function, the bottom of transmission rod 4 is fixedly connected with cylindrical gear two 6, cylindrical gear two 6 and cylindrical gear one 5 jointly act, drive water stirring subassembly operation, the top of base 2 is provided with water stirring subassembly, water stirring subassembly is used to agitate the water in aquaculture pond, provides suitable hatching environment for sinking egg or unstick egg, water stirring subassembly includes gear ring two 8, gear ring two 8 is rotatably connected at the inside of base 2, gear ring two 8 is annular structure, its inside is engaged with cylindrical gear two 6, realizes rotation, the outside of mounting bracket 1 is fixedly connected with mounting ring 9, mounting ring 9 is circular structure, provides installation support for gear ring one 7, the inside of mounting ring 9 is rotatably connected with gear ring one 7, gear ring one 7 is rotated with cylindrical gear one 5, the outside of gear ring two 8 is fixedly connected with connecting plate one 10, connecting plate one 10 is strip structure, connects gear ring two 8 with scraper one 11, the bottom of connecting plate one 10 is fixedly connected with scraper one 11, scraper one 11 is flat structure, can effectively agitate the water in pond, the depth of scraper one 11 is 2 times of scraper 13, the outside of gear ring one 7 is fixedly connected with connecting plate two 12, connecting plate two 12 is similar with connecting plate one 10, plays the role of connection, the bottom of connecting plate two 12 is fixedly connected with scraper two 13, scraper two 13 is also flat design, jointly acts with scraper one 11, prevent egg deposition in pond bottom, multiple water holes 14 are set in the inside of scraper two 13, water hole 14 can reduce the resistance of water, improve water stirring effect, the number of teeth of cylindrical gear one 5 and gear ring one 7 is more than the number of teeth of cylindrical gear two 6 and gear ring two 8, so that the rotating speed of scraper one 11 and scraper two 13 is different, avoid egg to be close to center position.
[0024] Specifically, the whole device is carefully installed at the center of the breeding pond to ensure that it is in a stable and suitable working state, then the motor 3 is started, the motor 3 starts to operate and drives the transmission rod 4 to rotate, with the rotation of the transmission rod 4, the cylindrical gear one 5 and the cylindrical gear two 6 are rotated at the same time, which further drives the gear ring one 7 and the gear ring two 8 to start rotating, in this way, the connecting plate one 10 and the connecting plate two 12 will be driven by the gear ring to drive the scraper one 11 and the scraper two 13 to rotate, at this time, the sinking eggs can be carefully put into the water, the eggs put into the water will be constantly stirred by the scraper two 13 and the scraper one 11, such stirring effect can effectively prevent the eggs from depositing at the bottom of the pond, thereby preventing the eggs from dying due to lack of oxygen, and because the number of teeth of the cylindrical gear two 6 and the gear ring two 8 is relatively small, the rotation speed of the scraper one 11 will be faster than that of the scraper two 13, this speed difference can well prevent the eggs from moving to the center position, prevent the eggs from accumulating at the center position and affect the hatching effect, and the bottom of the scraper two 13 and the scraper one 11 adopts a flat design, which is very practical, even if there are eggs accidentally sticking to the bottom of the pond, it can also be timely Shovel up, in this way, it can ensure that the eggs have better survival rate and can be hatched stably.
[0025] Referring to Figures 2-4 The oxygen increasing assembly comprises an oxygen increasing pump 15 installed on the inner side of the mounting frame 1, the oxygen increasing pump 15 is a high-efficiency oxygen increasing device capable of sucking and conveying external air into the breeding pond, the output end of the oxygen increasing pump 15 is fixedly connected with an air guide pipe 16, the air guide pipe 16 is of a tubular structure and is made of corrosion-resistant material, capable of conveying oxygen to various positions, two air passage grooves 17 are formed in the inner side of the base 2, the air passage grooves 17 are of a strip-shaped structure and are connected with the air guide pipe 16 to convey oxygen to the annular groove 18, the two ends of the air guide pipe 16 are fixedly connected with the inner sides of the two air passage grooves 17 respectively to ensure smooth conveying of oxygen, the annular groove 18 is formed in the inner side of the base 2 and is of an annular structure, being in communication with the air passage grooves 17 and the air outlet holes 19 to uniformly distribute oxygen to the air outlet holes 19, the inner wall of the annular groove 18 is in communication with the two air passage grooves 17 to ensure the circulation of oxygen, a plurality of air outlet holes 19 are formed in the inner side of the base 2 and are uniformly distributed on the bottom of the base 2 to blow out oxygen to increase oxygen in the breeding pond, the inner wall of the annular groove 18 is in communication with the plurality of air outlet holes 19 to ensure that oxygen can be smoothly blown out from the air outlet holes 19.
[0026] Specifically, the oxygen increasing pump 15 is started, and the oxygen increasing pump 15 starts to work, and can effectively suck the air outside into, then, the air is transported to the inside of the two air grooves 17 through the air guide pipe 16, then, the air enters the annular groove 18 from the air groove 17, and is transported to each air outlet 19 through the uniform distribution of the annular groove 18 and is blown out, and the operation can increase the oxygen in the inside of the breeding pond, and provide sufficient oxygen for the hatching of the eggs, and meanwhile, the blown oxygen can also assist the scraper one 11 to blow the eggs close to the center position, so that the eggs can be prevented from piling up at the center position, and the hatching rate is ensured, and the oxygen increasing and the auxiliary blowing of the eggs are cooperated with each other, and a more favorable environment is created for the hatching of the sinking eggs or the non-sticky eggs.
[0027] Working principle: first, the whole device is installed at the center position of the breeding pond, then the motor 3 is started to drive the transmission rod 4 to rotate, so that the cylindrical gear one 5 and the cylindrical gear two 6 rotate at the same time, and then the gear ring one 7 and the gear ring two 8 start to rotate, so that the connecting plate one 10 and the connecting plate two 12 drive the scraper one 11 and the scraper two 13 to rotate, at this time, the sinking eggs can be put into the water, and the eggs are stirred by the scraper two 13 and the scraper one 11, so as to avoid the oxygen deficiency death caused by depositing at the bottom of the pond, and because the number of teeth of the cylindrical gear two 6 and the gear ring two 8 is less, the scraper one 11 rotates faster than the scraper two 13, so as to avoid the eggs from approaching the center position, and the bottom of the scraper two 13 and the scraper one 11 adopts a flat design, so that even if the eggs are accidentally stuck at the bottom of the pond, they can also be timely scooped up, so as to ensure that the eggs have a better survival rate and can be stably hatched.
[0028] In addition, the oxygen increasing pump 15 can suck the air outside, and then transport the air to the inside of the two air grooves 17 through the air guide pipe 16, and then transport the air to each air outlet 19 through the annular groove 18 and blow out, so as to increase the oxygen in the inside of the breeding pond, and also assist the scraper one 11 to blow the eggs close to the center position, and ensure the hatching rate.
[0029] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims
1. A device for hatching of sinker or non-stick eggs comprising a mounting frame (1) and an oxygenation assembly, characterized in that: The mounting frame (1) is installed at the center of the breeding pond, the oxygen increasing assembly is arranged outside the mounting frame (1), the oxygen increasing assembly is used for increasing oxygen of the water body, the bottom (2) is fixedly connected outside the mounting frame (1), the motor (3) is installed outside the mounting frame (1), the output end of the motor (3) is fixedly connected with the transmission rod (4), the cylindrical gear one (5) is fixedly connected outside the transmission rod (4), the cylindrical gear two (6) is fixedly connected at the bottom of the transmission rod (4), the water stirring assembly is arranged at the top of the bottom (2), and the water stirring assembly is used to stir the water in the breeding pond. The water stirring assembly comprises a gear ring two (8), the gear ring two (8) is rotatably connected to the inner side of the bottom (2), the mounting ring (9) is fixedly connected to the outer side of the mounting frame (1), the gear ring one (7) is rotatably connected to the inner side of the mounting ring (9), the connecting plate one (10) is fixedly connected to the outer side of the gear ring two (8), the scraper one (11) is fixedly connected to the bottom of the connecting plate one (10), the connecting plate two (12) is fixedly connected to the outer side of the gear ring one (7), and the scraper two (13) is fixedly connected to the bottom of the connecting plate two (12).
2. A device for hatching of pasty or sticky eggs according to claim 1, characterized in that: The outer side of the cylindrical gear one (5) is rotatably connected with the inner side of the gear ring one (7), and the outer side of the cylindrical gear two (6) is meshed with the inner side of the gear ring two (8).
3. A past ovum or denuded ovum hatching device according to claim 2, wherein: The scraper two (13) is internally provided with a plurality of water holes (14), and the gear number ratio of the cylindrical gear one (5) and the gear ring one (7) is greater than that of the cylindrical gear two (6) and the gear ring two (8).
4. A device for hatching of pasty or sticky eggs as claimed in claim 1, wherein: The oxygen increasing assembly comprises an oxygen increasing pump (15), the oxygen increasing pump (15) is installed inside the mounting frame (1), and the output end of the oxygen increasing pump (15) is fixedly connected with the air guide pipe (16).
5. A device for hatching of pasty or sticky eggs according to claim 4, characterized in that: The bottom (2) is internally provided with two air grooves (17), and the two ends of the air guide pipe (16) are fixedly connected with the inner sides of the two air grooves (17).
6. A device for hatching of pasty or sticky eggs according to claim 5, characterized in that: The bottom (2) is internally provided with an annular groove (18), and the inner wall of the annular groove (18) is communicated with the two air grooves (17).
7. A past ovum or denuded ovum hatching device according to claim 6, wherein: The bottom (2) is internally provided with a plurality of air outlets (19), and the inner wall of the annular groove (18) is communicated with the plurality of air outlets (19). The bottom (2) is internally provided with a plurality of air outlets (19), and the inner wall of the annular groove (18) is communicated with the plurality of air outlets (19).