Fry culture device for aquaculture

By introducing a winding device and a temperature control system into the fish fry cultivation device, efficient harvesting of diseased fish fry and fish fry cultivation in multiple temperature environments were achieved, solving the problem of harvesting difficulties in existing technologies.

CN223614050UActive Publication Date: 2025-12-02CHONGQING NANCHUAN YAOKANG AGRI DEV CO LTD
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Patent Information

Application Number
CN202423292281.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-02
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

In existing fish fry rearing devices, some fish fry are difficult to catch when they get sick, and the depth of the rearing tank and the movement of the fish fry in the water also make catching difficult.

Method used

A winding device is used to drive the connecting rope and the partition plate. The heating tube is controlled by a PLC controller to regulate the water temperature, and the water temperature is observed using a water temperature display instrument. Combined with a solenoid valve and a water pump, water can be changed, making it convenient to catch sick fish fry.

Benefits of technology

It improves the efficiency of catching diseased fish fry, enables the raising of different fish fry according to their temperature requirements, and solves the problem of difficult catching.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a fry culture device for aquaculture, which belongs to the technical field of fry culture and comprises a culture box, two partition plates are fixedly connected in the culture box, a winding device is arranged on the side edge of the culture box, and a moving component is arranged in the culture box. A temperature adjusting device is arranged in the incubator; the winding device comprises two driving motors fixedly mounted on the side edges of the incubator, winding rollers fixedly connected to the output ends of the driving motors, and connecting ropes fixedly connected to the outer sides of the winding rollers; the winding device comprises three separation net plates fixedly connected to the side, away from the winding roller, of the connecting rope and a connecting frame fixedly connected to the upper sides of the separation net plates. According to the fry culture device for aquaculture, the connecting rope is controlled by the winding device to be wound to drive the moving assembly to move upwards, fries can be conveniently close to the upper portion of the culture box, sick fries are caught, and the catching efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of fish fry cultivation technology, specifically a fish fry cultivation device for aquaculture. Background Technology

[0002] Newly hatched fry are generally 6 to 9 millimeters in length. There are artificially bred fry and natural fry from rivers. The cultivation of fry, from the selection of broodstock to successful conception, hatching, and adulthood, requires the caregiver to be meticulous, responsible, and fully committed. They must constantly monitor the growth of the fry and changes in the environment, and provide timely and appropriate countermeasures to ensure successful cultivation.

[0003] A search revealed that prior art publication number CN216874554U discloses a fish fry cultivation device for aquaculture, including a feeding box, a drainage mechanism, and a water inlet mechanism. The feeding box has a feeding trough on its top, and a partition is fixedly installed on the inner side wall of the feeding trough. A decorative object is placed on the top of the partition. The feeding box has a mixing chamber, the drainage mechanism is located in the mixing chamber, and the water inlet mechanism is located on one side of the feeding box. This utility model utilizes the cooperation of a water pump and a flow pipe to extract water containing sediment between the bottom of the feeding trough and the bottom of the partition, allowing the water containing sediment to flow through the flow pipe into the mixing chamber.

[0004] However, some of the fish fry in this invention will get sick and need to be removed. The rearing box has a certain depth and the fish fry swim around in the water, making them difficult to catch. Therefore, a fish fry rearing device for aquaculture is proposed to solve the problems mentioned above. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a fish fry cultivation device for aquaculture, which has advantages such as better removal of sick fish fry. It solves the problems that some fish fry may become sick and need to be removed, and that the rearing box has a certain depth and the fish fry swim around in the water, making them difficult to catch.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a fish fry cultivation device for aquaculture, comprising a cultivation box, wherein two partitions are fixedly connected inside the cultivation box, a winding device is provided on the side of the cultivation box, a moving component is provided inside the cultivation box, and a temperature regulating device is provided inside the cultivation box;

[0007] The winding device includes two drive motors fixedly installed on the side of the incubator, a winding roller fixedly connected to the output end of the drive motors, and a connecting rope fixedly connected to the outside of the winding roller.

[0008] The winding device includes three partition plates fixedly connected to the side of the connecting rope away from the winding roller, and a connecting frame fixedly connected to the upper side of the partition plates.

[0009] The temperature control device includes three internal water-proof covers bolted to the lower side of the incubator, a heating pipe fixedly installed inside the water-proof covers, and a PLC controller embedded in the front face of the incubator.

[0010] Furthermore, a water exchange device is provided on the lower side of the incubator. The water exchange device includes three internal solenoid valves fixedly installed on the lower side of the incubator, a water pump fixedly installed on the left side of the incubator, an inlet pipe connected to the upper side of the water pump, a drain pipe connected to the lower side of the water pump, and an internal outlet pipe connected to the right side of the incubator.

[0011] Furthermore, a first cavity is provided inside the lower side of the incubator, and one end of the water-proof cover is fixed to the inner wall surface of the first cavity.

[0012] Furthermore, a second cavity is provided inside the lower side of the incubator, and the drain pipe passes through the incubator and extends into the interior of its second cavity.

[0013] Furthermore, one side of the partition mesh plate abuts against the side surface of the partition plate.

[0014] Furthermore, the output terminal of the PLC controller is electrically connected to the output terminal of the heating tube.

[0015] Furthermore, a drive wheel is rotatably mounted on the side of the incubator, and the connecting rope abuts against the outside of the drive wheel.

[0016] Furthermore, three water temperature displays are embedded in the front face of the incubator, and the three water temperature displays are arranged horizontally at equal intervals.

[0017] Compared with the prior art, this utility model provides a fish fry cultivation device for aquaculture, which has the following beneficial effects:

[0018] 1. This fish fry cultivation device for aquaculture uses a winding device to control the winding of the connecting rope, which drives the moving component upward, making it easier for the fish fry to approach the top of the cultivation box, allowing sick fish fry to be caught and improving the efficiency of catching.

[0019] 2. This fish fry cultivation device for aquaculture uses partitions to divide the cultivation box. A PLC controller controls three heating tubes to heat and control the water temperature in the isolated water bodies. The water temperature is then observed using a water temperature display instrument. This allows for the cultivation of fish fry at various temperatures in the cultivation box, solving the problems of some fish fry getting sick and needing to be removed, and the difficulty in catching fish fry due to the depth of the cultivation box and their movement throughout the water. Attached Figure Description

[0020] Figure 1 This is a cross-sectional view of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the mobile component of this utility model;

[0023] Figure 4 This is a three-dimensional structural view of the winding device of this utility model.

[0024] In the diagram: 1. Incubator, 2. Water pump, 3. Inlet pipe, 4. Drain pipe, 5. Outlet pipe, 6. First cavity, 7. Waterproof cover, 8. Heating pipe, 9. Solenoid valve, 10. Partition, 11. Moving component, 12. Connecting rope, 13. Winding device, 14. Second cavity, 15. Water temperature display, 16. PLC controller, 17. Drive motor, 18. Winding roller, 19. Partition plate, 20. Connecting frame. Detailed Implementation

[0025] 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.

[0026] Example 1:

[0027] Please see Figures 1 to 4 This embodiment of a fish fry cultivation device for aquaculture includes a cultivation box 1. Two partitions 10 are fixedly connected inside the cultivation box 1. A winding device 13 is provided on the side of the cultivation box 1. A moving component 11 is provided inside the cultivation box 1. A temperature regulating device is provided inside the cultivation box 1. The winding device 13 includes two drive motors 17 fixedly installed on the side of the cultivation box 1, a winding roller 18 fixedly connected to the output end of the drive motors 17, and a connecting rope 12 fixedly connected to the outside of the winding roller 18. The winding device 13 includes three partition plates 19 fixedly connected to the side of the connecting rope 12 away from the winding roller 18, and a connecting frame 20 fixedly connected to the upper side of the partition plates 19. The temperature regulating device includes three internal water-proof covers 7 bolted to the lower side of the cultivation box 1, heating pipes 8 fixedly installed inside the water-proof covers 7, and a PLC controller 16 embedded in the front face of the cultivation box 1.

[0028] The incubator 1 is equipped with a water exchange device on its lower side. The water exchange device includes three solenoid valves 9 fixedly installed inside the lower side of the incubator 1, a water pump 2 fixedly installed on the left side of the incubator 1, an inlet pipe 3 connected to the upper side of the water pump 2, a drain pipe 4 connected to the lower side of the water pump 2, and an internal outlet pipe 5 connected to the right side of the incubator 1. A first cavity 6 is opened inside the lower side of the incubator 1. One end of the water-proof cover 7 is fixed to the inner wall surface of the first cavity 6. A second cavity 14 is opened inside the lower side of the incubator 1. The drain pipe 4 passes through the incubator 1 and extends into the interior of its second cavity 14. One side of the partition plate 19 abuts against the side surface of the partition plate 10. The output end of the PLC controller 16 is electrically connected to the output end of the heating tube 8. A transmission wheel is rotatably sleeved on the side inside the incubator 1. The connecting rope 12 abuts against the outside of the transmission wheel. The partition plate 10 is a polystyrene heat insulation board, which can play a role in water body heat insulation. The operating temperature range is between -50 degrees Celsius and 75 degrees Celsius, thereby ensuring the isolation of the transmission of different water body temperatures.

[0029] Example 2:

[0030] Please see Figure 2 Based on Example 1, it includes three water temperature displays 15 embedded in the front face of the incubator 1, and the three water temperature displays 15 are arranged horizontally at equal intervals.

[0031] By adopting the above technical solution, the output end of the water temperature display instrument 15 is realized to pass through the incubator 1 and extend into its interior, so that the changes in water temperature in the incubator 1 can be observed in real time, which makes it easier for the breeder to observe the water temperature and control the heating or cooling.

[0032] The working principle of the above embodiments is as follows:

[0033] Based on the temperature requirements of the fish fry, the PLC controller 16 controls the three heating tubes 8 to change the water temperature in the culture tank 1. The water temperature display 15 monitors the water temperature to ensure it reaches the temperature the fish fry are suited to. The fish fry are then placed in the corresponding water for rearing. When water needs to be changed, the solenoid valve 9 is opened to discharge water from the outlet pipe 5. The water pump 2 draws in the water and discharges it into the culture tank 1. During this process, some of the old and new water will mix, accelerating the adaptation of the fish fry. When some fish fry show signs of illness, the drive motor 17 is started to rewind the connecting rope 12, which moves the partition plate 19 to the upper side of the culture tank 1. The fish fry will move upwards synchronously as the partition plate 19 moves until it is parallel to the top of the culture tank 1. The farmer can then directly remove the sick fish fry from the partition plate 19 for observation. The partition plate 19 can then be moved back into the culture tank 1.

[0034] In a specific embodiment of the present invention, we can adopt the following synchronization control strategy: using a synchronization controller: two servo motors can be connected to a synchronization controller, which ensures that the two servo motors run at the same speed and phase by outputting the same control signal to the two servo motors, thereby achieving synchronous rotation.

[0035] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. Any method that can achieve its beneficial effect can be implemented. In addition, the electrical components in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Those skilled in the art can control the electrical components through simple programming. Moreover, the existing disclosed power connection technology is also common knowledge in the field. Therefore, the specific structural composition and working principle will not be described in detail in this embodiment.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fish fry cultivation device for aquaculture, comprising a cultivation box (1), characterized in that: The incubator (1) has two partitions (10) fixedly connected inside. The incubator (1) has a winding device (13) on its side. The incubator (1) has a moving component (11) inside its interior. The incubator (1) has a temperature regulating device inside its interior. The winding device (13) includes two drive motors (17) fixedly installed on the side of the incubator (1), a winding roller (18) fixedly connected to the output end of the drive motor (17), and a connecting rope (12) fixedly connected to the outside of the winding roller (18). The winding device (13) includes three partition plates (19) fixedly connected to the side of the connecting rope (12) away from the winding roller (18) and a connecting frame (20) fixedly connected to the upper side of the partition plates (19); The temperature control device includes three internal water-proof covers (7) bolted to the lower side of the incubator (1), a heating tube (8) fixedly installed inside the water-proof cover (7), and a PLC controller (16) embedded in the front face of the incubator (1).

2. The fish fry cultivation device for aquaculture according to claim 1, characterized in that: A water exchange device is provided on the lower side of the incubator (1). The water exchange device includes three internal solenoid valves (9) fixedly installed on the lower side of the incubator (1), a water pump (2) fixedly installed on the left side of the incubator (1), an inlet pipe (3) connected to the upper side of the water pump (2), a drain pipe (4) connected to the lower side of the water pump (2), and an internal outlet pipe (5) connected to the right side of the incubator (1).

3. The fish fry cultivation device for aquaculture according to claim 1, characterized in that: The incubator (1) has a first cavity (6) inside its lower side, and one end of the water-proof cover (7) is fixed to the inner wall surface of the first cavity (6).

4. The fish fry cultivation device for aquaculture according to claim 2, characterized in that: The incubator (1) has a second cavity (14) on its lower side, and the drain pipe (4) passes through the incubator (1) and extends into the second cavity (14).

5. The fish fry cultivation device for aquaculture according to claim 1, characterized in that: One side of the partition plate (19) abuts against the side surface of the partition plate (10).

6. The fish fry cultivation device for aquaculture according to claim 1, characterized in that: The output terminal of the PLC controller (16) is electrically connected to the output terminal of the heating tube (8).

7. The fish fry cultivation device for aquaculture according to claim 1, characterized in that: The incubator (1) has a drive wheel mounted on its side inside, and the connecting rope (12) abuts against the outside of the drive wheel.

8. The fish fry cultivation device for aquaculture according to claim 1, characterized in that: Three water temperature displays (15) are embedded in the front face of the incubator (1), and the three water temperature displays (15) are arranged horizontally at equal intervals.

Citation Information

Patent Citations

  • Fry culture device for aquaculture

    CN216874554U