Hatching tray structure for efficient hatching of red scale fish eggs

By introducing protective cover, micro water pump, flow control valve and heating plate into the red-scale fish egg hatching tray, the problem of difficult water temperature and water flow rate is solved, and efficient hatching of red-scale fish eggs is achieved.

CN223247314UActive Publication Date: 2025-08-22TAISHAN UNIV
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Patent Information

Application Number
CN202423166181.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-08-22
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing hatching trays are difficult to accurately control the water temperature and water flow rate, resulting in maldevelopment or death of red-scale fish eggs, affecting efficient hatching.

Method used

The incubation disk structure is adopted, including protective cover, micro water pump, flow regulating valve, heating plate and temperature sensor, to accurately control the water temperature and water flow velocity, simulate natural light conditions, and provide a suitable incubation environment.

Benefits of technology

Accurate control of water temperature and water flow is achieved, the success rate of hatching of red-scale fish eggs is improved, and the eggs are developed in a stable hatching environment.

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Abstract

The utility model provides a hatching tray structure for efficient hatching of red scale roes, which relates to the technical field of red scale roe hatching and comprises a hatching tray body, four support columns are fixedly mounted at the bottom of the hatching tray body, and two hinges are fixedly mounted on the outer surface wall of the hatching tray body. According to the device, firstly, the hatching condition inside the device can be directly observed in a transparent mode through the protective cover, the ventilation holes in the top of the protective cover can guarantee air circulation and prevent excessive water loss, secondly, the miniature water pump operates to enable water to flow into the flow guide pipe and then flow out of the water outlet pipe, and the water flow can evenly make contact with roes from bottom to top. Meanwhile, the flow speed of the drainage pipe is controlled through the flow adjusting valve, the water flow speed in the hatching tray can be accurately controlled, a suitable water flow environment is provided for the red-scale fish eggs, the water flow speed can be flexibly adjusted, the requirements of different hatching stages can be met, and the hatching success rate is increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of red-scaled fish egg hatching, in particular to a hatching tray structure for efficiently hatching red-scaled fish eggs. Background Art

[0002] Red-scaled fish is a rare fish species in my country, and its artificial breeding is of great significance to species protection and fishery resource development.

[0003] In the existing process of hatching red-scaled fish eggs, it is difficult to accurately control the water temperature and water flow rate in ordinary hatching trays, which can easily lead to poor development or death of the fish eggs, and is not conducive to the efficient hatching of red-scaled fish eggs. Summary of the Invention

[0004] The purpose of the utility model is to solve the problem that when the above-mentioned equipment is used, the existing hatching tray is difficult to accurately control the water temperature and water flow rate, which easily leads to the death of fish eggs. The utility model proposes a hatching tray structure for efficiently hatching red scale fish eggs.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a hatching tray structure for efficient hatching of red-scaled fish eggs, comprising a hatching tray body, four support columns fixedly installed on the bottom of the hatching tray body, two hinges fixedly installed on the outer wall of the hatching tray body, a protective cover fixedly installed between the outer walls of the two hinges, a group of air holes provided on the top of the protective cover, a hole one provided on one side of the outer wall of the hatching tray body, an inner wall of the hole one fixedly connected to a water inlet pipe, a micro water pump provided on the outer wall of the water inlet pipe, a hole two provided on one side of the outer wall of the hatching tray body, an inner wall of the hole two fixedly connected to a drain pipe, and a flow regulating valve provided on the outer wall of the drain pipe.

[0006] Preferably, the input end of the water inlet pipe is fixedly connected to a flow guide pipe, and the outer wall of the flow guide pipe is provided with a group of water outlet holes.

[0007] Preferably, two connecting rods are fixedly mounted on the inner surface wall of the incubation tray body.

[0008] Preferably, a set of connecting frames is provided between the outer walls of the two connecting rods.

[0009] Preferably, a hatching mesh plate is provided at the bottom of a group of the connection frames, and a controller is fixedly mounted on one side of the outer wall of the hatching tray body.

[0010] Preferably, a power supply is fixedly mounted on one side of the outer wall of the incubation tray body, and the outer wall of the power supply is fixedly connected to the outer wall of one of the four support columns, and a heating plate is provided at the bottom of the incubation tray body.

[0011] Preferably, two temperature sensors are fixedly mounted on the inner surface wall of the incubation tray body, and two groups of lighting lamps are fixedly mounted on the inner surface wall of the incubation tray body.

[0012] Compared with the prior art, the advantages and positive effects of the present invention are:

[0013] In the utility model, firstly, the protective cover is transparent so that the hatching situation inside can be directly observed, and the air vents on the top of the protective cover can ensure the circulation of air and prevent excessive loss of water. Secondly, the micro water pump is operated to make water flow into the guide pipe and then flow out from the outlet pipe, so that the water flow can evenly contact the fish eggs from bottom to top, ensuring that no impact is caused to the fish eggs. At the same time, the flow rate of the drain pipe is controlled by the flow regulating valve, so that the water flow rate in the hatching tray can be accurately controlled, providing a suitable water flow environment for the red-scaled fish eggs. The flexible water flow rate adjustment can meet the needs of different hatching stages and improve the hatching success rate.

[0014] In the utility model, firstly, the fish eggs are placed in the hatching mesh plate, which is woven with stainless steel wire and has mesh holes smaller than the fish eggs, so as to prevent the fish eggs from leaking out while ensuring the circulation of water. Secondly, the hatching mesh plate is directly buckled on the connecting rod, which is convenient for taking and makes subsequent cleaning more convenient. At the same time, the heating plate can accurately adjust the water temperature together with the temperature sensor to keep the water temperature at the optimal temperature required for hatching, and the two sets of lighting lamps can simulate natural light, which is beneficial to the development of fish eggs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a main structural stereogram of a hatching tray structure for efficient hatching of red-scaled fish eggs;

[0016] Figure 2 The utility model provides a three-dimensional exploded diagram of the main structure of a hatching tray structure for efficient hatching of red-scaled fish eggs;

[0017] Figure 3 The utility model provides a schematic diagram of the main structure of a hatching tray structure for efficient hatching of red-scaled fish eggs;

[0018] Figure 4 The utility model provides a main structural sectional three-dimensional exploded diagram of a hatching tray structure for efficient hatching of red-scaled fish eggs.

[0019] Legend:

[0020] 1. Incubation tray body; 2. Support column; 3. Hinge; 4. Protective cover; 5. Air vent; 6. Hole 1; 7. Water inlet pipe; 8. Micro water pump; 9. Hole 2; 10. Drain pipe; 11. Flow regulating valve; 12. Diversion pipe; 13. Water outlet; 14. Connecting rod; 15. Connecting frame; 16. Incubation screen; 17. Controller; 18. Power supply; 19. Heating plate; 20. Temperature sensor; 21. Light. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1, as Figure 1-Figure 3 As shown, the utility model provides a hatching tray structure for efficient hatching of red-scaled fish eggs, comprising a hatching tray body 1, four support columns 2 fixedly installed at the bottom of the hatching tray body 1, two hinges 3 fixedly installed on the outer wall of the hatching tray body 1, a protective cover 4 fixedly installed between the outer walls of the two hinges 3, a group of air holes 5 provided on the top of the protective cover 4, a hole 1 6 provided on one side of the outer wall of the hatching tray body 1, the inner wall of the hole 1 6 is fixedly connected to a water inlet pipe 7, a micro water pump 8 is provided on the outer wall of the water inlet pipe 7, a hole 2 9 provided on one side of the outer wall of the hatching tray body 1, the inner wall of the hole 2 9 is fixedly connected to a drain pipe 10, a flow regulating valve 11 is provided on the outer wall of the drain pipe 10, the input end of the water inlet pipe 7 is fixedly connected to a guide pipe 12, and a group of water outlet holes 13 are provided on the outer wall of the guide pipe 12.

[0024] The effects achieved by the entire embodiment 1 are as follows: first, the protective cover 4 can be opened and closed by two hinges 3, which can prevent impurities from falling into the inside of the hatching tray body 1 and affecting the hatching of fish eggs. At the same time, the protective cover 4 is made of acrylic material, which can facilitate the observation of the hatching situation of the fish eggs. Secondly, the protective cover 4 is evenly distributed with multiple air holes 5, which can ensure air circulation in the tray and reduce water evaporation. At this time, the water inlet pipe 7 is connected to the water source, and the micro water pump 8 can be operated to draw water into the guide pipe 12, and then flow out from the water outlet 13 to form a uniform and stable rising water flow, which can make the water flow evenly overflow the hatching mesh plate 16, so that the fish eggs are evenly dispersed in the water flow and fully contact with the water source. At the same time, the flow rate of the water source is adjusted by adjusting the flow regulating valve 11 to ensure the stability of the water level in the tray and the stability of the water circulation.

[0025] Example 2, as Figures 1-4 As shown, two connecting rods 14 are fixedly installed on the inner wall of the incubation tray body 1, and a group of connecting frames 15 are arranged between the outer walls of the two connecting rods 14. A hatching mesh plate 16 is arranged at the bottom of a group of connecting frames 15. A controller 17 is fixedly installed on one side of the outer wall of the incubation tray body 1, and a power supply 18 is fixedly installed on one side of the outer wall of the incubation tray body 1, and one side of the outer wall of the power supply 18 is fixedly connected to one side of the outer wall of one of the four support columns 2. A heating plate 19 is arranged at the bottom of the incubation tray body 1, two temperature sensors 20 are fixedly installed on the inner wall of the incubation tray body 1, and two groups of lighting lamps 21 are fixedly installed on the inner wall of the incubation tray body 1.

[0026] The effect achieved by the entire embodiment 2 is that when the device is used normally, the connecting frame 15 is clamped on the two connecting rods 14, and then the fish eggs are placed on the hatching mesh plate 16. Secondly, the power supply 18 can be started by the controller 17 to power the heating plate 19 and the two groups of lighting lamps 21. The operation of the heating plate 19 can heat the water inside the hatching tray body 1, so that the water temperature is always maintained in the optimal temperature range for hatching red-scaled fish eggs, thereby improving the hatching rate. The use in conjunction with the temperature sensor 20 can make the water temperature adjustment more accurate. At the same time, the two groups of lighting lamps 21 are located on both sides of the hatching tray body 1 to provide lighting for the fish eggs, simulating the lighting conditions in the natural environment, which is beneficial to the development of red-scaled fish eggs.

[0027] Among them, the micro water pump 8, flow regulating valve 11, controller 17, power supply 18, heating plate 19, temperature sensor 20 and lighting lamp 21 are all existing technologies, and their components and operating principles are public technologies, so no further explanation is given here.

[0028] Working principle: First, when the device is in normal use, the protective cover 4 can be opened by two hinges 3. The protective cover 4 is made of acrylic material, which can better monitor the hatching situation, and there are multiple air holes 5 evenly distributed on the protective cover 4, which can not only ensure air circulation in the dish, but also reduce water evaporation, providing a relatively stable microenvironment for fish egg hatching, and then the fish eggs are placed in the hatching mesh 16 respectively. The hatching mesh 16 is woven from high-strength stainless steel wire, and the mesh size is smaller than the size of the fish eggs, which can not only prevent the fish eggs from leaking, but also ensure smooth water flow and material exchange. At the same time, the connecting frame 15 is buckled on the connecting rod 14 by blocks on both sides, which is convenient for taking the hatching mesh 16 and subsequent cleaning. At this time, the micro water pump 8 is started by the controller 17, and water can be passed through the water inlet pipe 7 into the guide pipe 12. The guide pipe 12 is annularly installed at the bottom of the inner wall of the hatching tray body 1. Secondly, water will flow out from a group of water outlet holes 13 on the outer wall of the guide pipe 12, so that the water source slowly increases from bottom to top and eventually overflows the hatching mesh. Plate 16, but not exceeding the connecting frame 15, so that the fish eggs are evenly dispersed in the water flow and are in contact with the water more fully, and the water can be discharged from the drain pipe 10, so that the water inside the hatching tray body 1 is in a circulating state, and the flow regulating valve 11 can accurately control the water flow speed in the hatching tray body 1, providing a suitable water flow environment for the red scale fish eggs, and improving the hatching success rate. At the same time, during hatching, the power supply 18 is started by the controller 17, and the power supply 18 is used to supply power to the heating plate 19 and the lighting lamp 21. The heating plate 19 is located at the bottom of the hatching tray body 1, and two temperature sensors 20 are set inside the hatching tray body 1. The controller 17 cooperates with the temperature sensor 20 to automatically control the working state of the heating plate 19 according to the preset hatching temperature range, accurately control the water temperature in the hatching tray body 1, so that the water temperature is always kept within the optimal temperature range for hatching red scale fish eggs, and the temperature fluctuation is controlled within a very small range. The two groups of lighting lamps 21 are located on both sides of the hatching tray body 1, and the two groups of lighting lamps 21 are composed of multiple low-power LEDs. The LED light strips are composed of light strips that shine towards the center of the dish, providing soft light and simulating the lighting conditions in the natural environment, which is beneficial to the development of red-scaled fish eggs. The brightness and lighting time of the LED light strips can be adjusted to meet the different lighting needs of red-scaled fish eggs at different incubation stages.

[0029] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A hatching tray structure for efficient hatching of red-scaled fish eggs, characterized by: The invention comprises an incubation tray body (1), wherein four support columns (2) are fixedly installed at the bottom of the incubation tray body (1), two hinges (3) are fixedly installed on the outer wall of the incubation tray body (1), a protective cover (4) is fixedly installed between the outer walls of the two hinges (3), a group of air holes (5) are provided on the top of the protective cover (4), a hole (6) is provided on one side of the outer wall of the incubation tray body (1), an inner wall of the hole (6) is fixedly connected to a water inlet pipe (7), a micro water pump (8) is provided on the outer wall of the water inlet pipe (7), a hole (9) is provided on one side of the outer wall of the incubation tray body (1), an inner wall of the hole (9) is fixedly connected to a drain pipe (10), and a flow regulating valve (11) is provided on the outer wall of the drain pipe (10).

2. The incubation tray structure for efficiently hatching red scale fish eggs according to claim 1, wherein: The input end of the water inlet pipe (7) is fixedly connected to a flow guide pipe (12), and a group of water outlet holes (13) are opened on the outer wall of the flow guide pipe (12).

3. The incubation tray structure for efficiently hatching red scale fish eggs according to claim 2, wherein: Two connecting rods (14) are fixedly mounted on the inner surface wall of the hatching tray body (1).

4. The incubation tray structure for efficiently hatching red scale fish eggs according to claim 3, wherein: A set of connection frames (15) is provided between the outer walls of the two connection rods (14).

5. The incubation tray structure for efficient hatching of red scale fish eggs according to claim 4, characterized in that: A hatching mesh plate (16) is provided at the bottom of a group of the connection frames (15), and a controller (17) is fixedly mounted on one side of the outer wall of the hatching tray body (1).

6. The incubation tray structure for efficient hatching of red scale fish eggs according to claim 5, characterized in that: A power supply (18) is fixedly mounted on one side of the outer wall of the incubation tray body (1), and the outer wall of the power supply (18) is fixedly connected to the outer wall of one of the four support columns (2). A heating plate (19) is provided at the bottom of the incubation tray body (1).

7. The incubation tray structure for efficient hatching of red scale fish eggs according to claim 6, characterized in that: Two temperature sensors (20) are fixedly mounted on the inner surface wall of the incubation tray body (1), and two groups of lighting lamps (21) are fixedly mounted on the inner surface wall of the incubation tray body (1).