Fry hatching device

Abstract

The utility model discloses a fry hatching device which comprises an outer box body, supporting legs are installed at the bottom of the outer box body, an inner hatching box body is arranged in the outer box body, and protective net covers are installed on the periphery of the inner hatching box body. An incubation swing component is connected between the inner bottom of the outer box body and the outer wall of the bottom of the inner incubation box body, a circulating water flow component is installed on the outer side of the outer box body, one end of the circulating water flow component is connected with a circulating water pipe extending to the upper portion of the inner incubation box body, and a water wave simulation component is installed at one end in the outer box body; the fish tank has the advantages of being simple in structure, convenient to use, capable of achieving circular flowing of water and improving the oxygen content in the water, capable of purifying water quality, beneficial to growth of fish fries, capable of simulating fluctuation of water flow and more beneficial to growth of the fish fries.

Description

Technical Field

[0001] The utility model relates to the technical field of fish fry hatching, in particular to a fish fry hatching device. Background Art

[0002] my country is a major aquaculture country, and the output of aquatic products accounts for more than 70% of the total aquatic products in my country, mainly fish farming. Artificial breeding of fish seedlings is an important foundation for supporting the aquaculture industry. In 2011, my country's freshwater fish seedlings output was 1119.7 billion, marine fish seedlings output was 4.5384 billion, shrimp seedlings output was 565 billion, and the total output value of aquatic seedlings reached 42.544 billion yuan. Fish seed hatching is the first important link in fishery production, and one of the most important parameters of fish seed hatching is the hatching rate.

[0003] At present, in the existing freshwater fish fry hatching device, during use, the water in the water tank is not very fluid, which makes it easy for the fry to rub and collide with each other, and the dissolved oxygen content in the water source is low, which reduces the survival rate of the fry. During the hatching process, the excrement produced by the fry will accumulate at the bottom of the water tank, causing the water quality in the hatching pool to deteriorate, which is not conducive to the growth of the fry.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model aims to provide a fry hatching device.

[0006] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a fry hatching device, including an outer box body, a supporting leg is installed at the bottom of the outer box body, an inner hatching box body is arranged in the outer box body, protective net covers are installed on all sides of the inner hatching box body, and a hatching swing component is connected between the inner bottom of the outer box body and the outer wall of the bottom of the inner hatching box body, a circulating water flow component is installed on the outside of the outer box body, one end of the circulating water flow component is connected to a circulating water pipe extending to the top of the inner hatching box body, and a water wave imitation component is installed at one end of the outer box body.

[0007] Preferably, the hatching swinging member includes a fixed block fixed at the center of the inner bottom of the outer box body, the fixed block is provided with an inner semicircular movable groove, a movable ball is movably arranged in the inner semicircular movable groove, a connecting shaft connected to the bottom of the inner incubation box body is fixedly connected to the movable ball, and a connecting spring is connected between the inner bottom of the outer box body and the outer bottom of the inner incubation box body.

[0008] Preferably, a temperature sensor and a dissolved oxygen sensor are installed on the inner wall of the inner incubation box, and both the temperature sensor and the dissolved oxygen sensor are electrically connected to an external controller.

[0009] Preferably, the circulating water flow component includes a sealed box body, the inner bottom of which is provided with an inclined material guide bottom plate, on which a large-pore filter screen, a small-pore filter screen and an activated carbon filter screen are respectively installed, an inclined water inlet pipe is installed at one end of the sealed box body, and a solenoid valve is installed on the inclined water inlet pipe.

[0010] Preferably, an inner clean water storage tank is provided in the sealed box on one side of the activated carbon filter, a submersible delivery pump is installed in the inner clean water storage tank, and an output end of the submersible delivery pump is connected to the circulating water pipe.

[0011] Preferably, the water wave imitation component includes a driving motor fixed on the outer wall of the outer box body, the output end of the driving motor is connected to a transmission shaft extending into the outer box body, the other end of the transmission shaft is connected to the inner wall of the outer box body through a bearing, a connecting sleeve is fixed on the transmission shaft, and a plurality of moving blades are fixedly installed on the connecting sleeve.

[0012] Preferably, a drainage pipe is installed on one side of the bottom of the outer box body, and a control valve is installed on the drainage pipe.

[0013] The utility model provides a fry hatching device, which has the following beneficial effects:

[0014] By arranging an inner hatching box in the outer box, the fish fry to be hatched can be placed therein, and the protective net cover arranged around the inner hatching box can ensure that the water in the outer box flows into the inner hatching box, and the hatching swinging member connected between the bottom of the outer box and the outer wall of the bottom of the inner hatching box can realize slight swing of the inner hatching box, and the circulating water flow member arranged in cooperation with the circulating water pipe can realize the circulation of water and purify the water quality therein, and the water wave imitating member arranged can imitate the fluctuation of water flow, so that the fish eggs can be hatched in a situation close to nature. The utility model has a simple structure and is easy to use, can realize the circulation of water, increase the oxygen content in the water, and has the function of purifying water quality, which is beneficial to the growth of the fish fry, and can imitate the fluctuation of water flow, which is more beneficial to the growth of the fish fry. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 This is a front view of a fry hatching device according to an embodiment of the utility model;

[0017] Figure 2 It is a structural schematic diagram of a hatching swing component in a fry hatching device according to an embodiment of the utility model;

[0018] Figure 3 It is a structural schematic diagram of a circulating water flow component in a fry hatching device according to an embodiment of the utility model;

[0019] Figure 4 The utility model is a schematic structural diagram of a water wave imitation component in a fry hatching device according to an embodiment of the utility model.

[0020] In the figure:

[0021] 1. Outer box; 2. Support legs; 3. Inner incubation box; 4. Protective mesh; 5. Circulating water flow component; 6. Circulating water pipe; 7. Water wave imitation component; 8. Fixed block; 9. Inner semicircular movable groove; 10. Movable ball; 11. Connecting shaft; 12. Connecting spring; 13. Temperature sensor; 14. Dissolved oxygen sensor; 15. Sealed box; 16. Inclined material guide bottom plate; 17. Large-pore filter; 18. Small-pore filter; 19. Activated carbon filter; 20. Inclined water inlet pipe; 21. Submersible delivery pump; 22. Driving motor; 23. Transmission shaft; 24. Bearing; 25. Connecting sleeve; 26. Paddle blade; 27. Drain pipe; 28. Control valve. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4The utility model provides a fry hatching device, comprising an outer box body 1, a supporting leg 2 is installed at the bottom of the outer box body 1, an inner hatching box body 3 is arranged inside the outer box body 1, and protective net covers 4 are installed around the inner hatching box body 3, and a hatching swinging member is connected between the inner bottom of the outer box body 1 and the outer wall of the bottom of the inner hatching box body 3. By arranging the inner hatching box body 3 in the outer box body 1, the fry to be hatched can be placed therein, and the protective net covers 4 arranged around the inner hatching box body 3 can ensure that the water in the outer box body 1 flows into the inner hatching box body 3. By arranging the inner hatching box body 3 in the outer box body 1, the fry to be hatched can be placed therein, and the protective net covers 4 arranged around the inner hatching box body 3 can ensure that the water in the outer box body 1 flows into the inner hatching box body 3. The hatching swinging component connected between the bottom and the outer wall of the bottom of the inner hatching box 3 can realize a slight swing of the inner hatching box 3. A circulating water flow component 5 is installed on the outer side of the outer box 1. One end of the circulating water flow component 5 is connected to a circulating water pipe 6 extending to the top of the inner hatching box 3. A water wave imitation component 7 is installed at one end inside the outer box 1. The circulating water flow component 5 cooperates with the circulating water pipe 6 to realize the circulation of water and purify the water quality therein. The water wave imitation component 7 can imitate the fluctuation of water flow, so that fish eggs can be hatched in a condition close to nature.

[0024] In one embodiment, please refer to the attached manual. Figure 2 As shown, the hatching swing member includes a fixed block 8 fixed at the center of the inner bottom of the outer box 1, an inner semicircular movable groove 9 is provided on the fixed block 8, a movable ball 10 is movably arranged in the inner semicircular movable groove 9, a connecting shaft 11 connected to the bottom of the inner hatching box 3 is fixedly connected to the movable ball 10, a connecting spring 12 is connected between the inner bottom of the outer box 1 and the outer bottom of the inner hatching box 3, a temperature sensor 13 and a dissolved oxygen sensor 14 are installed on the inner wall of the inner hatching box 3, and the temperature sensor 13 and the dissolved oxygen sensor 14 are both electrically connected to an external controller. Through the movable ball 10 and the inner semicircular movable groove 9, the inner hatching box 3 in the water can swing naturally following the waves of the water flow, and the temperature sensor 13 and the dissolved oxygen sensor 14 can detect the stability of the water and the oxygen content in the water respectively, so as to ensure the hatching environment of the fish eggs.

[0025] In one embodiment, please refer to the attached manual. Figure 3As shown, the circulating water flow component 5 includes a sealed box body 15, the inner bottom of which is provided with an inclined material guide bottom plate 16, on which a large-pore filter screen 17, a small-pore filter screen 18 and an activated carbon filter screen 19 are respectively installed, an inclined water inlet pipe 20 is installed at one end of the sealed box body 15, and a solenoid valve is installed on the inclined water inlet pipe 20, an inner clean water storage tank is provided on one side of the activated carbon filter screen 19 in the sealed box body 15, a submersible delivery pump 21 is installed in the inner clean water storage tank, and the output end of the submersible delivery pump 21 is connected to the circulating water pipe 6. The inclined water inlet pipe 20 is opened by controlling the electromagnetic valve to allow the water in the outer box 1 to flow into the sealed box 15, and the impurities in the water are removed by gradual filtration through the large-pore filter 17, the small-pore filter 18 and the activated carbon filter 19, and then the water is sent to the inner incubation box 3 again through the submersible delivery pump 21 and the circulating water pipe 6, which not only realizes the flow of water, but also evenly filters the water quality and increases the oxygen content in the water.

[0026] In one embodiment, please refer to the attached manual. Figure 4 As shown, the water wave imitation component 7 includes a driving motor 22 fixed on the outer wall of the outer box body 1, the output end of the driving motor 22 is connected to a transmission shaft 23 extending into the outer box body 1, the other end of the transmission shaft 23 is connected to the inner wall of the outer box body 1 through a bearing 24, and a connecting sleeve 25 is fixedly sleeved on the transmission shaft 23, and a plurality of paddle blades 26 are fixedly installed on the connecting sleeve 25. The driving motor 22 is set to drive the connecting sleeve 25 on the transmission shaft 23 to rotate, so that the paddle blades 26 rotate, and water waves are generated in the water to simulate the actual environment.

[0027] In one embodiment, please refer to the attached manual. Figure 1 As shown, a drainage pipe 27 is installed on one side of the bottom of the outer box body 1, and a control valve 28 is installed on the drainage pipe 27. The drainage pipe 27 is provided in conjunction with the control valve 28 to facilitate the discharge of sewage in the outer box body 1.

[0028] In actual application, by arranging an inner hatching box 3 in the outer box 1, the fry to be hatched can be placed therein, and the protective mesh cover 4 arranged around the inner hatching box 3 can ensure that the water in the outer box 1 flows into the inner hatching box 3, and the hatching swinging member connected between the inner bottom of the outer box 1 and the outer wall of the bottom of the inner hatching box 3 can realize the slight swing of the inner hatching box 3, the circulating water flow member 5 arranged in cooperation with the circulating water pipe 6 can realize the circulation of water and purify the water quality therein, and the water wave imitating member 7 arranged can imitate the fluctuation of water flow, so that the fish eggs can be hatched in a situation close to nature. The utility model has a simple structure and is easy to use, can realize the circulation of water, increase the oxygen content in the water, and has the function of purifying water quality, which is beneficial to the growth of fry, and can imitate the fluctuation of water flow, which is more beneficial to the growth of fry.

[0029] Although this specification is described according to implementation modes, not every implementation mode includes only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A fry hatching device, characterized in that: The invention comprises an outer box (1), the bottom of which is provided with supporting legs (2), an inner incubation box (3) is arranged inside the outer box (1), protective net covers (4) are installed around the inner incubation box (3), and an incubation swing component is connected between the inner bottom of the outer box (1) and the outer wall of the bottom of the inner incubation box (3), a circulating water flow component (5) is installed on the outer side of the outer box (1), one end of the circulating water flow component (5) is connected with a circulating water pipe (6) extending to the top of the inner incubation box (3), and a water wave imitation component (7) is installed at one end inside the outer box (1).

2. A fry hatching device according to claim 1, characterized in that: The hatching swinging member comprises a fixed block (8) fixed at the center of the inner bottom of the outer box (1), the fixed block (8) is provided with an inner semicircular movable groove (9), a movable ball (10) is movably arranged in the inner semicircular movable groove (9), a connecting shaft (11) connected to the bottom of the inner hatching box (3) is fixedly connected to the movable ball (10), and a connecting spring (12) is connected between the inner bottom of the outer box (1) and the outer bottom of the inner hatching box (3).

3. A fry hatching device according to claim 2, characterized in that: A temperature sensor (13) and a dissolved oxygen sensor (14) are installed on the inner wall of the inner incubation box (3), and the temperature sensor (13) and the dissolved oxygen sensor (14) are both electrically connected to an external controller.

4. A fry hatching device according to claim 3, characterized in that: The circulating water flow component (5) comprises a sealed box (15), the inner bottom of which is provided with an inclined material guide bottom plate (16), the inclined material guide bottom plate (16) being respectively installed with a large-pore filter screen (17), a small-pore filter screen (18) and an activated carbon filter screen (19), an inclined water inlet pipe (20) being installed at one end of the sealed box (15), and a solenoid valve being installed on the inclined water inlet pipe (20).

5. A fry hatching device according to claim 4, characterized in that: An inner clean water storage tank is provided in the sealed box (15) on one side of the activated carbon filter (19), a submersible delivery pump (21) is installed in the inner clean water storage tank, and an output end of the submersible delivery pump (21) is connected to the circulating water pipe (6).

6. A fry hatching device according to claim 5, characterized in that: The water wave imitation component (7) comprises a driving motor (22) fixed on the outer wall of the outer box (1); the output end of the driving motor (22) is connected to a transmission shaft (23) extending into the outer box (1); the other end of the transmission shaft (23) is connected to the inner wall of the outer box (1) via a bearing (24); a connecting sleeve (25) is fixedly sleeved on the transmission shaft (23); and a plurality of moving blades (26) are fixedly mounted on the connecting sleeve (25).

7. A fry hatching device according to claim 6, characterized in that: A drainage pipe (27) is installed on one side of the bottom of the outer box body (1), and a control valve (28) is installed on the drainage pipe (27).

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