Transport device and method for small yellow croaker
By designing a small yellow croaker transfer device, which utilizes a fish divider and rubber airbags, the small yellow croaker can swim autonomously into the transfer container, thus solving the safety hazards and survival rate issues during the transfer process and ensuring operational safety and survival rate.
Patent Information
- Application Number
- CN202410346531.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-26
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2044-03-26
AI Technical Summary
The transfer of small yellow croaker from aquatic transport containers to transfer containers poses operational risks, easily leading to damage and affecting survival rates. Furthermore, current technology requires operations at height, which presents safety hazards.
Design a small yellow croaker transfer device, including an aquatic transport bucket and a transfer bucket. The aquatic transport bucket has a water outlet and a pressurizable fish partition on its side wall, and a rubber airbag at the bottom. The transfer bucket is set outside the water outlet. Through the cooperation of the fish partition and the airbag, the small yellow croaker can swim autonomously into the transfer bucket, avoiding damage during fishing and environmental changes.
No need to climb to heights to operate, ensuring operational safety, maintaining a consistent living environment for small yellow croakers, improving survival rates, and avoiding damage during harvesting.
Smart Images

Figure CN118120692B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of aquatic product transportation technology, and in particular to a small yellow croaker transfer device and method. Background Technology
[0002] Yellow croaker is a farmed fish with high economic value. The transportation of yellow croaker from farms to markets is generally done via aquatic product trucks. To save capacity and reduce transportation costs, these trucks are loaded with as many transport containers as possible within their carrying capacity. These containers are filled with suitable aquaculture water for the yellow croaker and stocked with it before transport. Since these containers are not suitable for stacking, they are usually designed to be quite tall to ensure sufficient transport capacity. When the truck arrives at its destination, people often need to stand on raised platforms and use nets to scoop the yellow croaker from the transport containers into transfer containers for unloading. This process poses safety hazards. Furthermore, the transfer containers are usually empty for ease of handling, or they may contain a small amount of diluted salt water to meet the yellow croaker's environmental requirements. The yellow croaker are easily injured during the transfer process, and the difference in water quality between the diluted water and the aquaculture water can affect their survival. Summary of the Invention
[0003] The purpose of this invention is to solve the problem of operational risks and potential damage to small yellow croakers during the transfer process from aquatic transport tanks to transfer tanks. This invention provides a small yellow croaker transfer device and method that eliminates the need for climbing to operate, ensuring operational safety. It uses the original water from the aquatic transport tanks to supply the transfer tanks, avoiding changes in the small yellow croakers' living environment, improving their survival rate, and allowing the small yellow croakers to swim to the transfer tanks autonomously, thus avoiding damage caused by fishing.
[0004] The technical solution adopted by the present invention to solve its technical problem is: a small yellow croaker transfer device, including an aquatic product transport barrel transported with an aquatic product truck, and a transfer barrel for transferring small yellow croaker from the aquatic product transport barrel. The aquatic product transport barrel has a water outlet in the middle of its side wall, and a movable sealing plate is provided at the water outlet. The top of the aquatic product transport barrel is provided with a pressable fish partition plate, and several water-permeable holes are opened on the fish partition plate. The bottom of the aquatic product transport barrel is provided with a rubber airbag. The maximum pressing depth of the fish partition plate is not higher than the lower edge of the water outlet, and the maximum inflatable height of the rubber airbag is not lower than the lower edge of the water outlet. The transfer barrel is located outside the water outlet of the aquatic product transport barrel, and a movable sliding plate is provided between the water outlet and the transfer barrel.
[0005] Preferably, a number of support rods are evenly arranged around the top surface of the fish partition, the lower end of the support rods is hinged to the side of the top surface of the fish partition, a support rod base is provided at the hinge, and a support rod top plate is provided at the upper end of the inner wall of the aquatic transport barrel, aligned with the support rods.
[0006] Preferably, the support rod is an adjustable-length telescopic support rod. The telescopic support rod can be adjusted to retract when the plate is flat to avoid interference between the ends of the support rods. When it is necessary to press the fish barrier down, the telescopic support rod can be adjusted to extend to meet the required pressing depth of the fish barrier.
[0007] Preferably, the outer diameter of the fish divider is 5-10 cm smaller than the inner diameter of the aquatic product transport container.
[0008] Preferably, the aquatic product transport container is provided with an airbag inlet and outlet corrugated pipe from top to bottom, and the upper end of the aquatic product transport container is provided with a corrugated pipe fixing buckle.
[0009] Preferably, the inner wall of the aquatic product transport container is provided with sealing plate slots that extend to the top surface of the container on both sides and the lower side of the outlet. The movable sealing plate can be pulled out from top to bottom and inserted into the sealing plate slots.
[0010] Preferably, the outer wall of the aquatic product transport tank is provided with sliding plate slots on both sides and the lower side of the water outlet, and the movable sliding plate is detachably inserted into the sliding plate slots from top to bottom.
[0011] Preferably, the height of the movable slide plate near the water outlet is greater than the height of the slide plate near the transfer tank, and protective plates are provided on both sides of the movable slide plate facing upwards.
[0012] Preferably, the height of the transfer bucket does not exceed the height of the water outlet, and the side wall at the upper end of the transfer bucket is provided with an overflow mesh.
[0013] A method for transporting small yellow croakers, using the aforementioned small yellow croaker transport device, includes the following steps:
[0014] S1: At the starting point of aquatic product transportation, the outlet of the aquatic product transportation container is sealed with a movable sealing plate. The container is filled with aquaculture water suitable for the survival of small yellow croakers, and the small yellow croakers to be transported are placed into the container.
[0015] S2: At the end of the aquatic product transportation, place the transfer bucket outside the outlet of the aquatic product transportation bucket and place the movable slide plate; press the fish divider down to a depth below the outlet, and fix the depth of the fish divider with a support rod to prevent the small yellow croaker from swimming above the outlet height; open the movable sealing plate, and the aquaculture water above the outlet flows into the transfer bucket from the outlet through the movable slide plate.
[0016] S3: Remove the fish divider, inflate the rubber airbag, and squeeze the aquaculture water at the bottom of the aquatic transport bucket along with the small yellow croaker upwards. The small yellow croaker swims from the outlet into the transport bucket along with the aquaculture water.
[0017] During seafood transport, a fish divider can be placed on the water surface of the seafood transport container to prevent water sloshing. The transfer container has a smaller volume than the seafood transport container, and excess aquaculture water is drained through the overflow mesh of the transfer container. After transfer, the seafood transport container is basically empty, making it easy to move. The small yellow croakers in the transfer container can be transferred to the market as needed.
[0018] This invention eliminates the need for climbing to operate, ensuring high operational safety. It uses the original water from the aquatic transport tank to supply the transfer tank, avoiding changes in the small yellow croaker's living environment, improving the survival rate, and allowing the small yellow croaker to swim into the transfer tank on their own, thus avoiding damage caused by fishing. Attached Figure Description
[0019] The invention will now be further described with reference to the accompanying drawings.
[0020] Figure 1 This is a schematic diagram of the transportation status of an aquatic product transport container according to the present invention.
[0021] Figure 2 This is the invention Figure 1 A top view of the status.
[0022] Figure 3 This is a schematic diagram of the aquatic product transport container discharging water into the transfer container according to the present invention.
[0023] Figure 4 This is the invention Figure 3 A top view of the status.
[0024] Figure 5 This is a schematic diagram of the process of placing fish from an aquatic product transport container into a transfer container according to the present invention.
[0025] Figure 6 This is the invention Figure 5 A top view of the status.
[0026] Figure 7 This is a top view of the fish divider structure of the present invention.
[0027] Figure 8 These are three views of the movable sealing plate of the present invention.
[0028] Figure 9 This is a cross-sectional structural diagram of the end face of the movable sliding plate of the present invention.
[0029] In the diagram: 1. Aquatic product transport bucket; 1.1. Water outlet; 2. Movable sealing plate; 3. Sealing plate slot; 4. Movable sliding plate; 5. Sliding plate slot; 6. Rubber airbag; 7. Airbag inlet and outlet corrugated pipe; 8. Corrugated pipe fixing buckle; 9. Water surface of aquatic product transport bucket; 10. Fish divider; 10.1. Water permeable hole; 11. Support rod base; 12. Telescopic support rod; 13. Support rod top plate; 14. Transfer bucket; 15. Overflow mesh; 16. Water surface of transfer bucket; 17. Small yellow croaker. Detailed Implementation
[0030] The present invention will be further described below with reference to specific embodiments and accompanying drawings.
[0031] Example 1: A transfer device for small yellow croakers. For example... Figure 1-6 As shown, this device includes an aquatic product transport container 1 transported with an aquatic product truck and a transfer container 14 for transferring small yellow croakers 17 from the aquatic product transport container 1. The aquatic product transport container 1 has a water outlet 1.1 in the middle of its side wall, and a movable sealing plate 2 is installed at the water outlet 1.1. A pressable fish partition 10 is installed at the top inside the aquatic product transport container 1, with several water-permeable holes 10.1. A rubber airbag 6 is installed at the bottom inside the aquatic product transport container. The maximum pressing depth of the fish partition 10 is not higher than the lower edge of the water outlet 1.1, and the maximum inflatable height of the rubber airbag 6 is not lower than the lower edge of the water outlet 1.1. Figure 3-6 As shown, the transfer tank 14 is located outside the water outlet 1.1 of the aquatic product transport tank 1, and a movable sliding plate 4 is provided between the water outlet and the transfer tank.
[0032] like Figure 1-7 As shown, the outer diameter of the fish partition 10 is 5-10 cm smaller than the inner diameter of the aquatic product transport container 1. Several support rods are evenly arranged around the top surface of the fish partition 10. The lower ends of the support rods are hinged to the side edges of the top surface of the fish partition, and support rod bases 11 are provided at the hinge points. A support rod top plate 13 is provided at the upper end of the inner wall of the aquatic product transport container, aligned with the support rods. The support rods are adjustable telescopic support rods 12.
[0033] like Figure 1-6 As shown, the aquatic product transport tank 1 is provided with an airbag inlet and outlet corrugated pipe 7 from top to bottom, and the upper end of the aquatic product transport tank is provided with a corrugated pipe fixing buckle 8.
[0034] like Figure 1 , 2 As shown, the inner wall of the aquatic product transport container 1 is provided with sealing plate slots 3 extending to the top surface of the container, surrounding the outlet 1.1 on both sides and the lower side. The movable sealing plate 4 can be pulled out from top to bottom and inserted into the sealing plate slots. The movable sealing plate structure is as follows: Figure 8 As shown, the movable sealing plate 4 has the same curvature as the inner wall of the aquatic product transport barrel 1, and the upper end of the movable sealing plate 4 is provided with a handle that bends inward.
[0035] like Figure 3-6 As shown, the outer wall of the aquatic product transport tank 1 is provided with sliding plate slots 5 on both sides and the lower side of the outlet 1.1. The movable sliding plate 4 is detachably inserted into the sliding plate slots 5 from top to bottom. Figure 9 As shown, the height of the movable slide plate 4 near the water outlet is greater than the height of the end near the transfer bucket, and protective plates are provided on both sides of the movable slide plate facing upwards.
[0036] The height of the transfer bucket 14 does not exceed the height of the water outlet 1.1, and the side wall at the upper end of the transfer bucket is provided with an overflow mesh 15.
[0037] Example 2: A method for transporting small yellow croakers, using the small yellow croaker transport device of Example 1, includes the following steps:
[0038] S1: As Figure 1 , 2 As shown, at the starting point of aquatic product transportation, the outlet of the aquatic product transportation bucket is sealed with a movable sealing plate. The aquatic product transportation bucket is filled with aquaculture water suitable for the survival of small yellow croakers, and the small yellow croakers to be transported are placed into the aquatic product transportation bucket. The fish divider is placed on the water surface 9 of the aquatic product transportation bucket to suppress the water surface sloshing during transportation.
[0039] S2: As Figure 3 , 4 As shown, at the end of the aquatic product transportation, the transfer bucket is placed outside the outlet of the aquatic product transportation bucket, and a movable slide is placed; the fish divider is pressed down to a depth below the outlet, and the depth of the fish divider is fixed with a support rod to prevent the small yellow croaker from swimming above the outlet height; the movable sealing plate is opened, and the aquaculture water above the outlet flows into the transfer bucket from the outlet through the movable slide; until the water level 9 in the aquatic product transportation bucket is lower than the outlet.
[0040] S3: As Figure 5 , 6 As shown, remove the fish divider, inflate the rubber airbag, and push the aquaculture water at the bottom of the aquatic transport bucket, along with the small yellow croaker, upwards. The small yellow croaker swims from the outlet into the transport bucket along with the aquaculture water; excess aquaculture water flows out through the overflow mesh, and the water level 16 in the transport bucket is always maintained at the height of the overflow mesh.
Claims
1. A transport device for small yellow croaker, comprising a water product transport barrel transported by a water product vehicle, and a transfer barrel for transferring small yellow croaker from the water product transport barrel, characterized in that: The middle part of the side wall of the aquatic product transport barrel is provided with a water outlet, and the water outlet is provided with a movable sealing plate. The top of the aquatic product transport barrel is provided with a fish separating plate which can be pressed down. A plurality of water permeable holes are formed in the fish separating plate. The bottom of the aquatic product transport barrel is provided with a rubber air bag. The maximum pressing depth of the fish separating plate is not higher than the lower edge of the water outlet. The maximum inflatable height of the rubber air bag is not lower than the lower edge of the water outlet. A transfer barrel is arranged outside the water outlet of the aquatic product transport barrel. A movable sliding plate is arranged between the water outlet and the transfer barrel. The top surface of the fish separating plate is uniformly provided with a plurality of supporting rods. The lower end of the supporting rod is hingedly connected to the side edge of the top surface of the fish separating plate. A supporting rod base is arranged at the hinge. A supporting rod top plate is arranged at the upper end of the inner wall of the aquatic product transport barrel and is aligned with the supporting rod.
2. The small yellow croaker transfer device according to claim 1, characterized in that: The outer diameter of the fish separating plate is 5-10 cm smaller than the inner diameter of the aquatic product transport barrel.
3. The small yellow croaker transfer device according to claim 1, characterized in that: The upper end of the aquatic product transport barrel is provided with a corrugated pipe fixing buckle.
4. The small yellow croaker transfer device according to claim 1, characterized in that: The inner wall of the aquatic product transport barrel is surrounded by sealing plate clamping grooves which penetrate to the top surface of the aquatic product transport barrel at both sides and the lower side of the water outlet. The movable sealing plate can be pulled out and inserted into the sealing plate clamping grooves from top to bottom.
5. The small yellow croaker transfer device according to claim 1, characterized in that: The outer wall of the aquatic product transport barrel is provided with sliding plate clamping grooves at both sides and the lower side of the water outlet. The movable sliding plate can be detachably inserted into the sliding plate clamping grooves from top to bottom.
6. The small yellow croaker transfer device according to claim 1, characterized in that: The height of the movable sliding plate at the end close to the water outlet is greater than the height of the movable sliding plate at the end close to the transfer barrel. Guard plates are arranged upwardly at both sides of the movable sliding plate.
7. The small yellow croaker transfer device according to claim 1, characterized in that: The height of the transfer barrel is not higher than the height of the water outlet. The side wall of the upper end of the transfer barrel is provided with overflow mesh holes.
8. A method for transporting small yellow croaker, using the small yellow croaker transporting device according to any one of claims 1-7. The method comprises the following steps: S1: At the starting point of aquatic product transportation, the movable sealing plate is used to close the water outlet of the aquatic product transport barrel. The aquatic product transport barrel is filled with breeding water suitable for the survival of small yellow croakers, and the small yellow croakers to be transported are placed in the aquatic product transport barrel. S2: At the end point of aquatic product transportation, the transfer barrel is placed outside the water outlet of the aquatic product transport barrel, and the movable sliding plate is placed. The fish separating plate is pressed down to a depth below the water outlet. The depth of the fish separating plate is fixed below the water outlet by the supporting rods to prevent the small yellow croakers from swimming above the height of the water outlet. The movable sealing plate is opened. The breeding water above the water outlet flows into the transfer barrel through the movable sliding plate. S3: The fish separating plate is removed. The rubber air bag is inflated. The breeding water at the bottom of the aquatic product transport barrel is pressed upward together with the small yellow croakers. The small yellow croakers swim into the transfer barrel together with the breeding water from the water outlet.
Citation Information
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