Water circulation purifying device for fish stationary fertilized egg transport water cart

By using a purification device in a water truck for transporting submerged fertilized fish eggs, aeration, sedimentation, and purification of the water are achieved, solving the problems of water pollution and insufficient dissolved oxygen, improving water quality maintenance and resource utilization during transportation, and reducing the risk of fertilized egg mortality.

CN119490278BActive Publication Date: 2026-04-21HAINAN PROGIFT AQUA-TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HAINAN PROGIFT AQUA-TECH CO LTD
Filing Date
2023-08-15
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The current transport of submerged fertilized fish eggs involves turbid water and the release of pollutants, resulting in a high risk of damage and death of the fertilized eggs, and is greatly affected by transport conditions.

Method used

A water circulation purification device is adopted, including a purification tank, an aeration zone, and honeycomb inclined tubes. The water is aerated, settled, and purified by a circulation pump. The dissolved oxygen content is increased by utilizing the aeration zone, and the water quality is maintained and recycled by filtration through the honeycomb inclined tubes in the purification zone.

Benefits of technology

It effectively prevents fertilized eggs from dying during transportation, maintains water quality, improves water resource utilization, reduces the amount of water transported, and lowers transportation risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a water circulation purification device for a fish sinking fertilized egg transport water cart, which comprises a purification tank and a plurality of transport barrels located on both sides of the purification tank, an inner part of the purification tank is provided with a purification area and two aeration areas, the two aeration areas are respectively communicated with both sides of the purification area, an aeration assembly is arranged in the aeration area, a honeycomb inclined pipe is arranged on the upper part of the purification area, water inlet ends of the plurality of transport barrels are communicated with upper pipes of the purification area, and water outlet ends of the plurality of transport barrels are communicated with upper pipes of the aeration area through a circulating pump. The application can realize water purification and water circulation during long-distance transport of fertilized eggs, improve water resource utilization, maintain water quality, effectively avoid death of the fertilized eggs during transport, and simultaneously avoid generation of a large amount of solid waste.
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Description

Technical Field

[0001] This invention relates to the field of aquaculture equipment technology, and in particular to a water circulation and purification device for a water truck used for transporting sinking fertilized fish eggs. Background Technology

[0002] To prevent fish sinking fertilized eggs from dying during transport, it is necessary to maintain the free-floating state of the fertilized eggs and ensure the quality of the water. However, the current method of transporting fertilized eggs is mostly through oxygenated plastic bags. The decomposition of dead eggs and the large amount of pollutants produced by the metabolism of live eggs are scattered in the sealed bags, which can easily lead to water turbidity and damage to fish eggs. The transport water quality is greatly affected by the packaging density, the fertilization rate of fish eggs, and the water temperature. At the same time, the longer the transport time, the more serious the water quality deterioration, which poses a great risk. Summary of the Invention

[0003] This invention proposes a water circulation and purification device for a water truck used for transporting submerged fertilized fish eggs, which realizes water purification and water circulation, improves water resource utilization, and effectively avoids the death of fertilized eggs during transportation.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A water circulation and purification device for a water truck used for transporting submerged fertilized fish eggs includes a purification tank and several transport tanks located on both sides of the purification tank. The purification tank has a purification zone and two aeration zones inside, which are connected to both sides of the purification zone. Each aeration zone is equipped with an aeration component. A honeycomb inclined tube is installed on the upper part of the purification zone. The water inlet of the several transport tanks is connected to the upper pipe of the purification zone, and the water outlet of the several transport tanks is connected to the upper pipe of the aeration zone through a circulation pump.

[0006] Preferably, the water inlet of the transport container is connected to a water inlet pipe, the free end of which extends into the purification zone and is located above the honeycomb inclined tube.

[0007] Preferably, the water inlet pipe is an L-shaped pipe.

[0008] Preferably, the water outlet of the transport container is connected to a drain pipe, and the free end of the drain pipe is connected to the circulation pump.

[0009] Preferably, an mounting plate is fixed above the aeration zone, and the circulating pump is mounted on the mounting plate.

[0010] Preferably, the bottom two side walls of the purification zone are provided with a plurality of filter holes, and the two aeration zones are respectively connected to the purification zone through the corresponding filter holes.

[0011] Preferably, the aeration assembly includes a Dewar flask and an aeration pipe, the Dewar flask being connected to the aeration pipe, and the aeration pipe being located inside the aeration zone.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] This invention provides a water circulation and purification device for a water truck used for transporting sinking fertilized fish eggs. During the transport of fertilized eggs, a circulation pump discharges water from the bottom of the transport tank to the aeration zone. The water is aerated and settles in the aeration zone, increasing the dissolved oxygen content, maintaining water quality, and purifying the water. This effectively prevents the fertilized eggs from dying during transport. After purification and aeration, the water in the aeration zone flows into the purification zone through filter holes. The water in the aeration zone is then purified again from bottom to top through honeycomb inclined tubes. The purified water is then transported to the live fish transport box through the inlet end, achieving water circulation, improving water resource utilization, and effectively reducing the amount of water transported by the vehicle. Attached Figure Description

[0014] Figure 1 This is a cross-sectional structural schematic diagram of a water circulation and purification device for a water truck used for transporting sinking fertilized fish eggs according to the present invention.

[0015] Figure 2 This is a top view schematic diagram of a water circulation and purification device for a water truck used for transporting sinking fertilized fish eggs according to the present invention;

[0016] In the diagram, 1 is the purification tank, 2 is the purification zone, 3 is the aeration zone, 4 is the transport tank, 5 is the vehicle body, 6 is the Dewar tank, 7 is the aeration pipe, 8 is the honeycomb inclined tube, 9 is the water inlet, 10 is the water outlet, 11 is the circulating pump, 12 is the water inlet pipe, 13 is the drain pipe, 14 is the mounting plate, and 15 is the filter hole. Detailed Implementation

[0017] To better understand the technical content of this invention, specific embodiments are provided below, and the invention will be further described in conjunction with the accompanying drawings.

[0018] Example

[0019] See Figures 1 to 2This invention provides a water circulation and purification device for a water truck used for transporting sinking fertilized fish eggs. It includes a purification tank 1 and several transport tanks 4 located on both sides of the purification tank 1 for transporting fertilized eggs. The purification tank 1 has a purification zone 2 and two aeration zones 3 inside, each connected to one side of the purification zone 2. The bottom side walls of the purification zone 2 are provided with several filter holes 15. The two aeration zones 3 are connected to the purification zone 2 through corresponding filter holes 15, allowing the aerated and settled water to be transported to the purification zone 2 through the filter holes 15. Each aeration zone 3 contains an aeration assembly. The purification zone 2 is equipped with a honeycomb inclined tube 8 at its upper part to filter the water flowing from bottom to top within the purification zone 2. The inlet 9 of several transport tanks 4 are connected to the upper pipe of the purification zone 2, and the outlet 10 of several transport tanks 4 are connected to the upper pipe of the aeration zone 3 through a circulation pump 11. To facilitate the installation of the circulation pump 11, an installation plate 14 is fixed above the aeration zone 3, and the circulation pump 11 is installed on the installation plate 14. This application can be used to transport fry with weak swimming ability and easy to accumulate, according to actual needs.

[0020] Specifically, the inlet of the transport barrel 4 is connected to a water inlet pipe 12, the free end of the water inlet pipe 12 extends into the purification zone 2, and the free end of the water inlet pipe 12 is located above the honeycomb inclined tube 8, wherein the water inlet pipe 12 is an L-shaped pipe.

[0021] Specifically, the water outlet 10 of the transport tank 4 is connected to a drain pipe 13, and the free end of the drain pipe 13 is connected to the circulation pump 11.

[0022] Specifically, the aeration assembly includes a Dewar 6 and an aeration pipe 7. The Dewar 6 is connected to the aeration pipe 7. The aeration pipe 7 is located inside the aeration zone 3 and is laid at the lower end of the aeration zone 3. Oxygen is introduced into the aeration zone 3 through the aeration pipe 7 to increase the dissolved oxygen content of the water.

[0023] In use, the purification box 1 is placed in the transport vehicle, and multiple transport buckets 4 for transporting fertilized eggs are placed on both sides of the purification box 1. The water outlet 10 of each transport bucket 4 is connected to the aeration zone 3 through the corresponding drain pipe 13, and the water inlet 9 of each transport bucket 4 is connected to the corresponding water inlet pipe 12. When the water in the transport bucket 4 is circulating, the circulation pump 11 is started. The circulation pump 11 discharges the water at the bottom of the transport bucket 4 to the top of the aeration zone 3 through the drain pipe 13. The sewage flows from bottom to top through the honeycomb inclined tube 8 in the purification zone 2. The honeycomb inclined tube 8 filters the water again to purify the water and realize the water circulation in the transport bucket 4, maintain the water quality in the transport bucket 4, and effectively reduce the mortality of fertilized eggs.

[0024] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A water circulation and purification device for a water truck used for transporting sinking fertilized fish eggs, characterized in that: The device includes a purification tank and several transport tanks located on both sides of the purification tank. The purification tank has a purification zone and two aeration zones inside, which are connected to both sides of the purification zone. Each aeration zone is equipped with an aeration component. A honeycomb inclined tube is installed on the upper part of the purification zone. The water inlet of the several transport tanks is connected to the upper pipe of the purification zone, and the water outlet of the several transport tanks is connected to the upper pipe of the aeration zone through a circulation pump.

2. The water circulation and purification device for a water truck used for transporting sinking fertilized fish eggs as described in claim 1, characterized in that: The inlet of the transport container is connected to a water inlet pipe, the free end of which extends into the purification zone and is located above the honeycomb inclined tube.

3. The water circulation and purification device for a water truck used for transporting sinking fertilized fish eggs as described in claim 2, characterized in that: The water inlet pipe is an L-shaped pipe.

4. The water circulation and purification device for a water truck used for transporting sinking fertilized fish eggs as described in claim 1, characterized in that: The water outlet of the transport container is connected to a drain pipe, and the free end of the drain pipe is connected to the circulation pump.

5. The water circulation and purification device for a water truck used for transporting sinking fertilized fish eggs as described in claim 1, characterized in that: An installation plate is fixed above the aeration zone, and the circulation pump is mounted on the installation plate.

6. The water circulation and purification device for a water truck used for transporting sinking fertilized fish eggs as described in claim 1, characterized in that: The bottom two side walls of the purification zone are provided with a number of filter holes, and the two aeration zones are respectively connected to the purification zone through the corresponding filter holes.

7. The water circulation and purification device for a water truck used for transporting sinking fertilized fish eggs as described in claim 1, characterized in that: The aeration assembly includes a Dewar flask and an aeration pipe, the Dewar flask being connected to the aeration pipe, and the aeration pipe being located inside the aeration zone.

Citation Information

Patent Citations

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  • Long-distance transport vehicle for high-density living aquatic products

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