Goldfish fry two-stage fry fish fry transport facilities

By designing a two-stage fry transport facility for golden pomfret fry, and utilizing components such as guide troughs and water pumps, the problems of damage and low survival rate during fry transport were solved, achieving stable transport and high survival rate of fry.

CN224460904UActive Publication Date: 2026-07-07GUANGDONG HENGXING GROUP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG HENGXING GROUP
Filing Date
2025-06-25
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Golden pomfret fry are easily damaged by collisions during transportation, resulting in a reduced survival rate, a problem that current technologies have not been able to effectively solve.

Method used

A two-stage fry transport facility for golden pomfret fry was designed, including components such as transport boxes, n-shaped panels, guide troughs, water pumps, and fans. The guide troughs reduce the amount of fry to be released, while the water pumps and fans accelerate the fry's movement and prevent stagnation. The height of the device is adjusted to ensure stable transport.

Benefits of technology

It effectively reduces fish fry damage, improves survival rate, and ensures the stability and safety of fish fry during transportation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224460904U_ABST
    Figure CN224460904U_ABST
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Abstract

The utility model discloses two -segment type fry transport facilities of gold pompano fry, including transport case, the top edge of transport case is sleeved and has n type cover board, and the top center of n type cover board is fixedly connected with the shell of leaking, and the inner wall one end of shell is sleeved with rubber board, through setting water pump and water suction pipe, can extract the feeding water in transport case, then utilize the conveying pipe and send to the flow box, and then the feeding water will flow from the water outlet hole, and simultaneously along the guide groove and reflow into the transport case, not only can play the buffering effect in the process that fry swims, but also accelerated the swim speed of fry, after entering the water, faster away from the release area, through setting the fan, can blow the water surface of feeding water, and the corrugation that produces can play the propelling effect to the fry that enters the water, thereby prevent fry stagnation in the release position, not only avoid the situation that fry is damaged to appear, and also improved the survival rate of fry.
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Description

Technical Field

[0001] This utility model relates to the technical field of fish fry transfer equipment, and in particular to a two-stage fish fry transfer facility for golden pomfret fry. Background Technology

[0002] Golden pomfret fry are the larvae of the oval pomfret, commonly known as golden pomfret, yellow wax pomfret, yellow wax trevally, shortfin pomfret, red three, red sand, etc. They belong to the order Perciformes, family Carangidae, subfamily Caranginae, genus Caranginae. They are warm-water, mid-to-upper-level carnivorous fish. The breeding ponds for golden pomfret should be located in places with convenient transportation, ample sunlight, suitable water depth, intertidal zone, abundant water source, and good water quality without pollution sources. Since golden pomfret have a high salinity requirement, it is best to choose a place with abundant brackish water or convenient groundwater source. The shape of the breeding pond should be regular, preferably a sunny rectangular shape oriented east-west. This type of pond will easily raise the water temperature, which is conducive to the photosynthesis and reproduction of phytoplankton, which is beneficial to the growth of fish fry. The size of the pond should be determined according to the breeding method and supporting facilities, and generally it is better to be large than small.

[0003] The following problems exist: Before transporting common golden pomfret fry, the fry need to be poured into designated transport boxes. Since there is no pause in the pouring process, the fry poured into the transport box first have not yet dispersed or swam to the bottom of the water. The fry poured in later will collide with the fry that have not dispersed, which not only easily leads to a large number of fry being damaged, but also reduces the survival rate of the fry. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] To solve the above problems, the present invention adopts the following technical solution.

[0006] A two-stage fry transport facility for golden pomfret fry includes a transport box. An n-shaped sleeve is fitted onto the top edge of the transport box. A drain shell is fixedly connected to the top center of the n-shaped sleeve. A rubber plate is fitted onto one end of the inner wall of the drain shell. A guide plate passes through the bottom of one side of the outer wall of the drain shell. A guide groove is opened on the top of the guide plate. A diversion box passes through the bottom of the guide plate. Multiple sets of water outlet holes are opened on the top of the diversion box. A steering component is fixedly connected to one side of the outer wall of an L-shaped support plate. A fan is rotatably connected to the movable end of the steering component.

[0007] As a further description of the above technical solution:

[0008] A groove is provided at the center of one side of the inner wall of the n-shaped sleeve plate, and a first threaded ring is passed through the center of one side of the outer wall of the n-shaped sleeve plate. A first threaded rod is threadedly connected to the inner wall of the first threaded ring. A turntable is fixedly connected to one end of the first threaded rod, and a first rotating shaft is rotatably connected to the other end of the first threaded rod. A clamping plate is fixedly connected to the bottom end of the first rotating shaft.

[0009] As a further description of the above technical solution:

[0010] The top end of the n-shaped sleeve is perforated by a second threaded ring, and the inner wall of the second threaded ring is threaded with a locking threaded rod.

[0011] As a further description of the above technical solution:

[0012] The top of the n-shaped sleeve plate has a third threaded ring that passes through it. The inner wall of the third threaded ring is threaded with a second threaded rod. The bottom end of the second threaded rod is rotatably connected to a second rotating shaft. The bottom end of the second rotating shaft is fixedly connected to a support plate.

[0013] As a further description of the above technical solution:

[0014] An L-shaped support plate is fixedly connected to the bottom of the outer wall on the other side of the n-shaped sleeve, and a water pump passes through the center of the top of the L-shaped support plate.

[0015] As a further description of the above technical solution:

[0016] A delivery pipe is fixedly connected to the outlet at one end of the outer wall of the water pump, and the top end of the delivery pipe is fixedly connected to the inlet at the center of the bottom of the distribution box.

[0017] As a further description of the above technical solution:

[0018] A water inlet is fixedly connected to the water pump at the center of its bottom. Casters are fixedly connected to the bottom corners of the transfer box. A drain pipe runs through the bottom of one side of the outer wall of the transfer box. A screen is fixedly connected to one end of the inner wall of the drain pipe, and a sealing cap is threaded to one end of the outer wall of the drain pipe. Sliding strips are fixedly connected to the front and rear ends of the transfer box at the same height. Sliding frames are slidably connected to the outer walls of the sliding strips. A sunshade is fixedly connected to the top of the sliding frame. An aerator runs through the front of the transfer box.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0020] (1) By setting up a guide channel, the direction of fish fry transportation can be guided. The inlet size of the guide channel is larger than the outlet size, which helps to reduce the amount of fish fry released and slow down the release speed. During the process of fish fry passing through the guide channel, a large number of fish fry will stabilize their body shape and resume swimming. By setting up a water pump and water pipe, the rearing water in the transfer box can be extracted and then transported to the diversion box through the delivery pipe. Then the rearing water will flow out from the outlet and flow back into the transfer box along the guide channel. This not only plays a buffering role during the movement of fish fry, but also speeds up the swimming speed of fish fry and allows them to move away from the release area more quickly after entering the water. By setting up a fan, the surface of the rearing water can be blown. The ripples generated can push the fish fry entering the water, thereby preventing the fish fry from stagnating at the release position. This not only avoids the occurrence of fish fry damage, but also improves the survival rate of fish fry.

[0021] (2) When the first threaded rod rotates, it can move back and forth on the inner wall of the first threaded ring. When the first threaded rod moves in the direction of the transfer box, it can press the clamping plate tightly on the outer wall of the transfer box, which can fix the entire transfer device and prevent the transfer device from shaking during the transfer of fish fry. When the rotating second threaded rod moves downward, the n-shaped sleeve will move upward. When the rotating second threaded rod moves upward, the n-shaped sleeve will move downward, which can adjust the height of the entire device. The height of the device can be adjusted according to the actual water level in the transfer box. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is the right view of the present invention;

[0024] Figure 3 This is a front view of the present invention;

[0025] Figure 4 This is a front sectional view of the present invention.

[0026] The correspondence between the labels and component names in the attached figures is as follows:

[0027] 1. Transfer box; 2. N-type sleeve plate; 3. Slide groove; 4. First threaded ring; 5. First threaded rod; 6. Turntable; 7. First rotating shaft; 8. Clamping plate; 9. Second threaded ring; 10. Locking threaded rod; 11. Third threaded ring; 12. Second threaded rod; 13. Second rotating shaft; 14. Support plate; 15. Leak shell; 16. Rubber plate; 17. Guide plate; 18. Guide groove; 19. Diversion box; 20. Water outlet; 21. L-shaped support plate; 22. Water pump; 23. Conveying pipe; 24. Pumping pipe; 25. Steering assembly; 26. Fan; 27. Casters; 28. Sewage pipe; 29. ​​Screen; 30. Sealing cover; 31. Sliding strip; 32. Sliding frame; 33. Sunshade; 34. Aerator. Detailed Implementation

[0028] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0029] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0030] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. The present invention provides the following embodiments.

[0031] Reference Figure 1-4This utility model provides an embodiment of a two-stage fry transfer facility for golden pomfret fry, including a transfer box 1. An n-shaped sleeve 2 is fitted onto the top edge of the transfer box 1. A groove 3 is formed at the center of one side of the inner wall of the n-shaped sleeve 2. A first threaded ring 4 penetrates the center of the outer wall of one side of the n-shaped sleeve 2. The internal space of the groove 3 communicates with the internal space of the first threaded ring 4. A first threaded rod 5 is threadedly connected to the inner wall of the first threaded ring 4. A turntable 6 is fixedly connected to one end of the first threaded rod 5, and a first rotating shaft 7 is rotatably connected to the other end of the first threaded rod 5. A clamping plate 8 is fixedly connected to the bottom end. The outer wall of the clamping plate 8 is slidably connected to the inner wall of the slide groove 3. When the first threaded rod 5 is rotated, the first threaded rod 5 can move back and forth on the inner wall of the first threaded ring 4. When the first threaded rod 5 moves in the direction of the transfer box 1, it can press the clamping plate 8 tightly on the outer wall of the transfer box 1, which plays a role in fixing the entire transfer device, thereby preventing the transfer device from shaking during the transfer of fish fry. A second threaded ring 9 passes through the top end of the n-shaped sleeve plate 2. A locking threaded rod 10 is threadedly connected to the inner wall of the second threaded ring 9.

[0032] A third threaded ring 11 passes through the top of the n-shaped sleeve 2. The internal spaces of the second threaded ring 9 and the third threaded ring 11 communicate with the concave space of the n-shaped sleeve 2. A second threaded rod 12 is threadedly connected to the inner wall of the third threaded ring 11. When the locking threaded rod 10 and the second threaded rod 12 rotate, the locking threaded rod 10 can move up and down on the inner wall of the second threaded ring 9, and at the same time, the second threaded rod 12 can also move up and down on the inner wall of the third threaded ring 11. A second rotating shaft 13 is rotatably connected to the bottom end of the second threaded rod 12. A support plate 14 is fixedly connected to the bottom end of the second rotating shaft 13. The outer wall of the support plate 14 is slidably connected to the inner wall of the n-shaped sleeve 2. The bottom surface of the locking threaded rod 10 is in close contact with the top surface of the transfer box 1. When the rotating second threaded rod 12 moves downward, the n-shaped sleeve 2 will move upward. When the rotating second threaded rod 12 moves upward, the n-shaped sleeve 2 will move downward, thereby adjusting the height of the entire device. It is worth noting that the height of the device can be adjusted according to the actual water level in the transfer box 1. The bottom surface of the locking threaded rod 10 can contact the top end of the support plate 14, which fixes and supports the n-shaped sleeve 2 after the height adjustment is completed. It is worth noting that the sliding range of the support plate 14 does not exceed the area where the slide groove 3 is located. Therefore, the use of the clamping plate 8 and the support plate 14 does not interfere with each other.

[0033] A drain shell 15 is fixedly connected to the top center of the n-shaped sleeve 2. A rubber plate 16 is fitted onto one end of the inner wall of the drain shell 15. By setting the drain shell 15, the poured fish fry can be temporarily accumulated. The rubber plate 16 not only protects the fish fry but also guides them. A guide plate 17 passes through the bottom of one outer wall of the drain shell 15. A guide groove 18 is opened at the top of the guide plate 17. The internal space of the guide groove 18 is interconnected with the internal space of the drain shell 15. By setting the guide groove 18, the direction of fish fry delivery can be guided. The inlet size of the guide groove 18 is larger than the outlet size, which helps to reduce the amount of fish fry released and slow down the release speed. During the process of the fish fry passing through the guide groove 18, a large number of fish fry will stabilize their bodies and resume swimming. A diversion box 19 passes through the bottom of the guide plate 17. Multiple sets of water outlet holes 20 are opened at the top of the diversion box 19. An L-shaped support plate 21 is fixedly connected to the bottom of the other outer wall of the n-shaped sleeve 2. A water pump 22 is inserted through the center of the top of the transfer box 1. A delivery pipe 23 is fixedly connected to the outlet of one end of the outer wall of the water pump 22. The top end of the delivery pipe 23 is fixedly connected to the inlet at the center of the bottom of the distribution box 19. A suction pipe 24 is fixedly connected to the inlet at the center of the bottom of the water pump 22. By setting up the water pump 22 and the suction pipe 24, the feeding water in the transfer box 1 can be drawn out and then delivered to the distribution box 19 through the delivery pipe 23. Subsequently, the feeding water will flow out from the outlet 20. Meanwhile, the fry flow back into the transfer box 1 along the guide channel 18, which not only acts as a buffer during the fry's swimming process, but also speeds up the fry's swimming speed, allowing them to move away from the release area more quickly after entering the water. A steering component 25 is fixedly connected to one side of the outer wall of the L-shaped support plate 21. A fan 26 is rotatably connected to the movable end of the steering component 25. By setting the fan 26, the surface of the rearing water can be blown, and the resulting ripples can propel the fry into the water, thereby preventing the fry from stagnating at the release position.

[0034] The bottom corners of the transfer box 1 are all fixedly connected with casters 27, which makes the entire transfer box 1 easier to move. A drain pipe 28 runs through the bottom of one outer wall of the transfer box 1, which allows staff to discharge the waste liquid that has settled in the transfer box 1. A screen 29 is fixedly connected to one end of the inner wall of the drain pipe 28, which can be used to separate the fish fry and prevent them from being discharged with the waste liquid. A sealing cap 30 is threaded to one end of the outer wall of the drain pipe 28. The same... Each of the heights is fixedly connected to a sliding strip 31, and the outer wall of the sliding strip 31 is slidably connected to a sliding frame 32. The top of the sliding frame 32 is fixedly connected to a sunshade 33. By setting the sunshade 33, during the movement of the transfer box 1, the sunshade 33 can be used to shade a local area inside the transfer box 1, thereby preventing excessive light and causing the water temperature in the transfer box 1 to rise. The front end of the transfer box 1 is also provided with a square hole, and an aerator 34 is installed on the inner wall of the square hole. An oxygen supply pipe is connected to the oxygen outlet of the aerator 34, and the oxygen supply pipe is directly inserted into the breeding water inside the transfer box 1.

[0035] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.

Claims

1. A two-stage fry transport facility for golden pomfret fry, comprising a transport box (1), characterized in that: The top edge of the transfer box (1) is fitted with an n-shaped sleeve plate (2), and a drain shell (15) is fixedly connected to the top center of the n-shaped sleeve plate (2). A rubber plate (16) is fitted to one end of the inner wall of the drain shell (15). A guide plate (17) is passed through the bottom of one side of the outer wall of the drain shell (15). A guide groove (18) is opened on the top of the guide plate (17). A diversion box (19) is passed through the bottom of the guide plate (17). Multiple sets of water outlet holes (20) are opened on the top of the diversion box (19). A steering assembly (25) is fixedly connected to one side of the outer wall of the L-shaped support plate (21). A fan (26) is rotatably connected to the movable end of the steering assembly (25).

2. The two-stage fry transfer facility for golden pomfret fry according to claim 1, characterized in that: A groove (3) is provided at the center of one side of the inner wall of the n-shaped sleeve (2). A first threaded ring (4) is passed through the center of one side of the outer wall of the n-shaped sleeve (2). A first threaded rod (5) is threadedly connected to the inner wall of the first threaded ring (4). A turntable (6) is fixedly connected to one end face of the first threaded rod (5). A first rotating shaft (7) is rotatably connected to the other end face of the first threaded rod (5). A clamping plate (8) is fixedly connected to the bottom end of the first rotating shaft (7).

3. The two-stage fry transfer facility for golden pomfret fry according to claim 1, characterized in that: The top end of the n-type sleeve (2) is provided with a second threaded ring (9), and the inner wall of the second threaded ring (9) is threaded with a locking threaded rod (10).

4. The two-stage fry transfer facility for golden pomfret fry according to claim 1, characterized in that: The top of the n-type sleeve (2) is connected to a third threaded ring (11), and the inner wall of the third threaded ring (11) is threaded with a second threaded rod (12). The bottom end of the second threaded rod (12) is rotatably connected to a second rotating shaft (13), and the bottom end of the second rotating shaft (13) is fixedly connected to a support plate (14).

5. The two-stage fry transfer facility for golden pomfret fry according to claim 1, characterized in that: An L-shaped support plate (21) is fixedly connected to the bottom of the outer wall of the other side of the n-shaped sleeve (2), and a water pump (22) is inserted through the top center of the L-shaped support plate (21).

6. The two-stage fry transfer facility for golden pomfret fry according to claim 5, characterized in that: A delivery pipe (23) is fixedly connected to the outlet of one end of the outer wall of the water pump (22), and the top end of the delivery pipe (23) is fixedly connected to the inlet at the center of the bottom of the diversion box (19).

7. The two-stage fry transfer facility for golden pomfret fry according to claim 6, characterized in that: The water pump (22) has a water inlet at the center of its bottom with a water pipe (24) fixedly connected. The bottom corners of the transfer box (1) are all fixedly connected with casters (27). A drain pipe (28) runs through the bottom of one side of the outer wall of the transfer box (1). A screen (29) is fixedly connected to one end of the inner wall of the drain pipe (28). A sealing cap (30) is threaded to one end of the outer wall of the drain pipe (28). Sliding strips (31) are fixedly connected at the same height at the front and rear ends of the transfer box (1). A sliding frame (32) is slidably connected to the outer wall of the sliding strip (31). A sunshade (33) is fixedly connected to the top of the sliding frame (32). An aerator (34) also runs through the front end of the transfer box (1).