Fish recirculating aquaculture system

By designing a guide platform, limiting components, and cleaning components, the problem of pollution and damage to fish during fish feces cleaning is solved, achieving efficient feces cleaning and water circulation, and improving the survival rate of fish.

CN223600639UActive Publication Date: 2025-11-28HUBEI YUHEYUAN AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423125253.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-28
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing recirculating aquaculture systems for fish can easily pollute the aquaculture water and damage the fish when cleaning fish feces, leading to a decrease in survival rate.

Method used

A recirculating aquaculture system for fish was designed, including a guide platform, a limiting component, a cleaning component, and an arc-shaped trough. The guide platform guides the feces, the limiting component blocks the fish, the cleaning component cleans the feces, and the arc-shaped trough drives the water flow to remove the feces, forming a water cycle and reducing feces residue and water pollution.

Benefits of technology

It effectively reduces the contact between feces and fish, improves cleaning efficiency, reduces pollution of aquaculture water, and significantly improves the survival rate of fish.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fish recirculating aquaculture system which comprises a base, an aquaculture pond, a guide table, a water inlet pipe, a water outlet pipe, a stand column, a sweeping assembly, arc-shaped grooves and a limiting assembly, the multiple arc-shaped grooves are located at the bottom of the aquaculture pond, and the limiting assembly is arranged in the aquaculture pond and located above the sweeping assembly; the culture water in the culture pond can be pumped out through the arc-shaped grooves formed in the periphery of the water outlet pipe, so that the water in the culture pond forms circulation, the culture water drives excrement at the bottom of the culture pond when passing through the arc-shaped grooves, the excrement flows out through the arc-shaped grooves, and the cleaning assembly cleans the excrement at the bottom of the culture pond; and the excrement is taken away in the water circulation process of the culture pond, so that the residue of the excrement in the culture pond is greatly reduced, the pollution to culture water in the excrement stirring process is also reduced, and the survival rate of fish culture is greatly increased.
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Description

TECHNICAL FIELD

[0001] The utility model discloses fish circulating water aquaculture technical field, especially relate to a fish circulating water aquaculture system. BACKGROUND

[0002] As shown in the patent document with the publication number CN114467825A, the fish circulating water system can include a breeding pond, an underwater camera, a biomass evaluation channel, a fish suction pump, a server, a light supplement lamp, etc. The system mainly utilizes machine vision and artificial intelligence algorithm to quantify and analyze the social hierarchy structure information of the circulating water aquaculture fish group, and then combines the swimming strategy game characteristics between different social hierarchy individuals of the fish group, couples the environmental information of the circulating water aquaculture fish, solves the optimal social hierarchy structure configuration of the current breeding object, and realizes intelligent grading of the breeding fish based on the configuration. The system structure of the present application is simple, the method is simple and effective, which can ensure the feeding welfare of the breeding fish, promote the stability of the social hierarchy structure of the fish group, avoid the differentiation of the social hierarchy of the individuals in the fish group, thereby improving the production efficiency and maximizing the breeding benefit.

[0003] The breeding pond is an essential component in the process of fish breeding, and is mainly used for the growth of fish. During the growth of fish in the breeding pond, in order to improve the growth environment of fish, the oxygen content and cleanliness of the water body are increased by circulating water. However, a large amount of feces will be discharged during the growth of fish, which will be deposited at the bottom of the breeding pond. Generally, a brush is used to clean the inside of the breeding pond, and then a water suction pipe is used to suck out the water and feces to complete the cleaning. However, during the brushing of the breeding pond by the worker, the stirring of the feces greatly pollutes the breeding water inside the breeding pond, which is easy to be inhaled by the fish, and the brushing process will cause damage to the fish body, resulting in a decrease in survival rate. Therefore, the existing technology needs a fish circulating water aquaculture system for post-production fish. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a fish circulating water aquaculture system to solve the technical problem of fish feces cleaning in the above background technology.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A fish circulating water aquaculture system, comprising: a base, a breeding pond is fixedly connected above the base, a guide table is arranged at the bottom of the breeding pond, the guide table extends downward to the center, a water inlet pipe is inserted into one side of the base, and one end of the water inlet pipe is located above one side of the breeding pond.

[0007] An outlet pipe is arranged in the interior of the base, a stand is inserted at the center of the culture pond, a cleaning assembly is arranged below the stand, the cleaning assembly is arranged at the inlet end of the outlet pipe, a plurality of arc-shaped grooves are annularly arranged on the surface of the outlet pipe, and the arc-shaped grooves are located at the bottom of the culture pond.

[0008] A limiting assembly is arranged in the interior of the culture pond and above the cleaning assembly.

[0009] Further, a limiting table is fixedly connected above the base, the height of the limiting table above is higher than the bottom of the culture pond, and the inner wall of the limiting table is attached to the outer wall of the culture pond.

[0010] Further, a grating is fixedly connected above the stand and located in the interior of the culture pond.

[0011] Further, the cleaning assembly comprises a motor, two gears, a rotating shaft and a rotating disc, the motor is arranged in the interior of the base, the output end of the motor and one end of the rotating shaft are fixedly connected with the two gears respectively, the two gears are mutually engaged, the rotating disc is fixedly sleeved on the surface of the rotating shaft, one side of the outer wall of the rotating disc is fixedly connected with a connecting disc, one side of the outer wall of the connecting disc is fixedly connected with a connecting block, one side of the connecting block is fixedly connected with a cleaning plate, and the cleaning plate rotates in the interior of the culture pond.

[0012] Further, a rubber strip is fixedly connected below the cleaning plate, and the rubber strip is attached to the lower inner wall of the culture pond.

[0013] Further, limiting rings are slidingly attached above and below the connecting disc, and one end of the outlet pipe and the stand are slidingly attached above the two limiting rings.

[0014] Further, the limiting assembly comprises a fixed ring, a limiting ring and a fence plate, the limiting ring is fixedly sleeved on the surface of the stand, the outer wall of the fixed ring is fixedly connected with the inner wall of the culture pond, and a plurality of fence plates are arranged between the fixed ring and the limiting ring.

[0015] Further, gaps are left between the plurality of fence plates, and the fence plates are arranged above the cleaning plate.

[0016] In summary, the utility model has the following beneficial effects:

[0017] The feces will fall into the bottom of the breeding pool through the limiting assembly during the feces sedimentation process, the limiting assembly will block the upper fish, the bottom of the breeding pool can guide the feces through the inclination of the guide table, the feces will roll to the side close to the water outlet pipe, the breeding water in the breeding pool can be pumped out through the arc-shaped grooves arranged around the water outlet pipe, so that the breeding water in the breeding pool forms a circulation, the breeding water will drive the feces at the bottom of the breeding pool when passing through the arc-shaped grooves, the feces can flow out through the arc-shaped grooves, the cleaning assembly can clean the feces at the bottom of the breeding pool, reduce the adhesion of the feces to the inner wall of the breeding pool, the feces can be taken away through the water circulation process in the breeding pool, the survival rate of the fish breeding is greatly increased.

[0018] The electric motor drives the two meshed gears to rotate through the shaft coupling, the gears drive the rotating shaft to rotate, one end of the rotating shaft penetrates through the water outlet pipe and drives the rotating disc to rotate, the rotating disc drives the connecting disc to rotate between the water inlet pipe and the water outlet pipe, the connecting disc drives the limiting ring and the connecting block to rotate, and the connecting block drives the cleaning plate to rotate at the bottom of the breeding pool, so that the feces above the bottom of the breeding pool can be cleaned, and the cleaning efficiency of the feces is increased. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is the overall structure schematic view of the utility model;

[0020] Figure 2 is the overall structure schematic view of the utility model;

[0021] Figure 3 is the structure schematic view of the A place in the utility model; Figure 2

[0022] Figure 4 is the structure schematic view of the cleaning assembly of the utility model.

[0023] In the figure, 1, base; 11, limiting table; 2, breeding pool; 21, guide table; 3, water inlet pipe; 4, water outlet pipe; 41, arc-shaped groove; 5, stand column; 6, cleaning assembly; 61, motor; 62, gear; 63, rotating shaft; 64, rotating disc; 65, connecting disc; 66, limiting ring; 67, connecting block; 68, cleaning plate; 69, rubber strip; 7, grating; 8, limiting assembly; 81, fixed ring; 82, limiting ring; 83, fence plate. DETAILED DESCRIPTION

[0024] The utility model will be further explained in detail in combination with the drawings.

[0025] Please refer to Figures 1-4 The utility model provides technical schemes:

[0026] ​The utility model provides a kind of fish circulating water aquaculture system, including: base 1, outlet pipe 4 and limiting component 8: the upper fixed connection of base 1 is aquaculture pond 2, the bottom of aquaculture pond 2 is provided with guide table 21, guide table 21 extends downward to center, the inside of one side of aquaculture pond 2 is inserted with inlet pipe 3, one end of inlet pipe 3 is located in the upper side of aquaculture pond 2, outlet pipe 4 is set to the inside of base 1, the center of aquaculture pond 2 is inserted with stand 5, the lower portion of stand 5 is provided with cleaning assembly 6, cleaning assembly 6 is set to the inlet end of outlet pipe 4, the surface of outlet pipe 4 is annularly provided with multiple arc grooves 41, multiple arc grooves 41 are located in the bottom of aquaculture pond 2, limiting component 8 is set to the inside of aquaculture pond 2 and is located above cleaning assembly 6.

[0027] Thus in the implementation process, when worker needs to breed fry, worker injects aquaculture water into the inside of aquaculture pond 2 through inlet pipe 3, then extracts aquaculture water through outlet pipe 4, one end of inlet pipe 3 and outlet pipe 4 is respectively connected with filter, dissolved oxygen and ultraviolet sterilizer etc. Necessary components of fish circulating water aquaculture system, the outlet end of outlet pipe 4 is inserted into the inside of base 1 and extends upward, worker installs cleaning assembly 6 above outlet pipe 4, then installs stand 5 above cleaning assembly 6, then stand 5 is limited by limiting component 8, so that stand 5 is perpendicular to be placed in the center of aquaculture pond 2.

[0028] When fish breeds, excrement will be deposited in the inside of aquaculture pond 2, excrement deposition process will fall into the bottom of aquaculture pond 2 through limiting component 8, limiting component 8 will block the upper fish, reduce the contact of fish and excrement, the bottom of aquaculture pond 2 can guide excrement through the inclination of guide table 21, excrement will roll to the side close to outlet pipe 4, the aquaculture water in the inside of aquaculture pond 2 will be extracted through the arc groove 41 set around outlet pipe 4, so that the water in the inside of aquaculture pond 2 forms circulation, the excrement in the bottom of aquaculture pond 2 will be driven when aquaculture water passes through arc groove 41, so that excrement flows out through arc groove 41, cleaning assembly 6 can clean the excrement in the bottom of aquaculture pond 2, reduce the adhesion of excrement and the inner wall of the bottom of aquaculture pond 2, remove excrement through water circulation in aquaculture pond 2, greatly reduce the residue of excrement in the inside of aquaculture pond 2, also reduce the pollution of aquaculture water in excrement stirring process, greatly increase the survival rate of fish breeding.

[0029] The upper fixed connection of base 1 is limiting table 11, the height of the upper of limiting table 11 is higher than the bottom of aquaculture pond 2, the inner wall of limiting table 11 is attached to the outer wall of aquaculture pond 2, limiting table 11 is used to increase the contact area of aquaculture pond 2 and base 1, so that aquaculture pond 2 sinks into the inside of base 1, reduce the swing of base 1, increase stability.

[0030] Preferably, the upper part of the column 5 is fixedly connected with a grid 7, the grid 7 is located in the interior of the culture pond 2, the culture water is higher than the inlet end of the upper part of the column 5, the sundries will flow into through the upper part of the column 5, the grid 7 will block the fish to increase the safety.

[0031] Preferably, the cleaning assembly 6 comprises a motor 61, two gears 62, a rotating shaft 63 and a rotating disc 64, the motor 61 is arranged in the interior of the base 1, the output end of the motor 61 and one end of the rotating shaft 63 are fixedly connected with the two gears 62 respectively, the two gears 62 are engaged with each other, the rotating disc 64 is fixedly sleeved on the surface of the rotating shaft 63, one side outer wall of the rotating disc 64 is fixedly connected with a connecting disc 65, one side outer wall of the connecting disc 65 is fixedly connected with a connecting block 67, one side of the connecting block 67 is fixedly connected with a cleaning plate 68, and the cleaning plate 68 rotates in the interior of the culture pond 2.

[0032] The motor 61 drives the two engaged gears 62 to rotate through the shaft coupling, the gears 62 drive the rotating shaft 63 to rotate, one end of the rotating shaft 63 penetrates through the outlet pipe 4 to drive the rotating disc 64 to rotate, the rotating disc 64 drives the connecting disc 65 to rotate between the inlet pipe 3 and the outlet pipe 4, the connecting disc 65 drives the limiting ring 66 and the connecting block 67 to rotate, and the connecting block 67 drives the cleaning plate 68 to rotate at the bottom of the culture pond 2, so that the excrement above the bottom of the culture pond 2 can be cleaned, and the cleaning efficiency of the excrement is improved.

[0033] Specifically, the lower part of the cleaning plate 68 is fixedly connected with a rubber strip 69, the lower part of the rubber strip 69 is attached to the lower inner wall of the culture pond 2, a clamping groove is arranged in the interior of the cleaning plate 68, the rubber strip 69 is slidably inserted into the interior of the cleaning plate 68 and is fixed, and the lower part of the rubber strip 69 is attached to the inner wall of the culture pond 2, so that the attachment between the culture pond 2 and the cleaning plate 68 is improved, and the abrasion of the culture pond 2 is reduced.

[0034] More specifically, the upper and lower parts of the connecting disc 65 are slidably attached to the limiting ring 66, the upper parts of the two limiting rings 66 are slidably connected with the outlet pipe 4 and one end of the column 5 respectively, and during the rotation of the connecting disc 65, the upper and lower parts of the connecting disc 65 are connected with the outlet pipe 4 and the column 5 through the limiting ring 66, so that the stability of the connecting disc 65 during the rotation is improved.

[0035] Further in the implementation process, the limiting assembly 8 includes a fixed ring 81, a limiting ring 82 and a plurality of fences 83, the limiting ring 82 is fixedly sleeved on the surface of the stand 5, the outer wall of the fixed ring 81 is fixedly connected with the inner wall of the breeding tank 2, the plurality of fences 83 are arranged between the fixed ring 81 and the limiting ring 82, gaps are left between the plurality of fences 83, the fences 83 are arranged above the cleaning plate 68, in the breeding process, the fixed ring 81 limits the limiting ring 82 through the plurality of fences 83, the limiting ring 82 supports the stand 5, the stability of the stand 5 is increased, the fish is blocked through the gaps between the plurality of fences 83 while the excrement flows, the fish swimming at the bottom of the breeding tank 2 is reduced, and the inhalation of the fish excrement is reduced.

[0036] Brief description of use:

[0037] In use, when the worker needs to breed the fry, the worker pours the breeding water into the inside of the breeding tank 2 through the water inlet pipe 3, and then draws the breeding water out through the water outlet pipe 4, one end of the water inlet pipe 3 and the water outlet pipe 4 is respectively connected with a filter, a dissolved oxygen and an ultraviolet sterilizer and other necessary components of the fish recirculating aquaculture system, the outlet end of the water outlet pipe 4 is inserted into the inside of the base 1 and extends upward, the worker installs the cleaning assembly 6 above the water outlet pipe 4, and then installs the stand 5 above the cleaning assembly 6, and then the stand 5 is perpendicular to the breeding tank 2 and is placed at the center of the breeding tank 2 through the limiting of the limiting assembly 8.

[0038] When the fish breeds, the excrement will be deposited in the inside of the breeding tank 2, the excrement will fall into the bottom of the breeding tank 2 through the limiting assembly 8 in the deposition process, the limiting assembly 8 blocks the fish above, reduces the contact between the fish and the excrement, the excrement can be guided through the inclination of the guide table 21 at the bottom of the breeding tank 2, the excrement rolls to the side close to the water outlet pipe 4, the breeding water in the inside of the breeding tank 2 is drawn out through the arc-shaped grooves 41 opened around the water outlet pipe 4, so that the water in the inside of the breeding tank 2 forms a circulation, the excrement at the bottom of the breeding tank 2 is carried by the breeding water when the breeding water passes through the arc-shaped grooves 41, so that the excrement flows out through the arc-shaped grooves 41, the cleaning assembly 6 cleans the excrement at the bottom of the breeding tank 2, reduces the adhesion between the excrement and the inner wall of the bottom of the breeding tank 2, the excrement is taken away through the water circulation in the breeding tank 2, greatly reduces the residue of the excrement in the inside of the breeding tank 2, reduces the pollution of the breeding water in the stirring process of the excrement, and greatly increases the survival rate of the fish breeding.

[0039] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and those skilled in the art can make non-creative modifications to the embodiment according to the needs after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

Claims

1. An aquaculture recirculating system for fish comprising: The utility model provides an aquaculture device, including bottom (1), the aquaculture pond (2) of being connected with bottom (1), the water inlet pipe (3) of being inserted in the one side of aquaculture pond (2), the water outlet pipe (4) of being set up in the inside of bottom (1), the stand (5) of being inserted in the center of aquaculture pond (2), the cleaning assembly (6) of being set up in the entrance end of water outlet pipe (4), the arc slot (41) of being set up in the surface of water outlet pipe (4), the limit component (8) of being set up in the inside of aquaculture pond (2) and being located the upper side of cleaning assembly (6). The upper side of the bottom (1) is fixedly connected with a limiting table (11), the height of the upper side of the limiting table (11) is higher than the bottom of the aquaculture pond (2), and the inner wall of the limiting table (11) is attached to the outer wall of the aquaculture pond (2). The upper side of the stand (5) is fixedly connected with a grille (7), and the grille (7) is located in the inside of the aquaculture pond (2).

2. A recirculating fish farming system according to claim 1, c h a r a c t e r i s e d in that The cleaning assembly (6) comprises a motor (61), two gears (62), a rotating shaft (63) and a rotating disc (64), the motor (61) is arranged in the inside of the bottom (1), the output end of the motor (61) and one end of the rotating shaft (63) are fixedly connected with two gears (62) respectively, the two gears (62) are engaged with each other, the rotating disc (64) is fixedly sleeved on the surface of the rotating shaft (63), one side of the rotating disc (64) is fixedly connected with a connecting disc (65), one side of the connecting disc (65) is fixedly connected with a connecting block (67), one side of the connecting block (67) is fixedly connected with a cleaning plate (68), and the cleaning plate (68) is located in the inside of the aquaculture pond (2) and rotates.

3. A fish recirculating aquaculture system according to claim 1, wherein: The lower side of the cleaning plate (68) is fixedly connected with a rubber strip (69), and the lower side of the rubber strip (69) is attached to the lower inner wall of the aquaculture pond (2).

4. A fish recirculating aquaculture system according to claim 1, wherein: The upper and lower sides of the connecting disc (65) are slidably attached with limiting rings (66), and the upper sides of the two limiting rings (66) are slidably connected with one end of the water outlet pipe (4) and the stand (5) respectively.

5. A recirculating fish farming system according to claim 4, c h a r a c t e r i s e d in that: The limiting component (8) comprises a fixed ring (81), a limiting ring (82) and a fence plate (83), the limiting ring (82) is fixedly sleeved on the surface of the stand (5), the outer wall of the fixed ring (81) is fixedly connected with the inner wall of the aquaculture pond (2), and a plurality of fence plates (83) are arranged between the fixed ring (81) and the limiting ring (82).

6. A fish recirculating aquaculture system according to claim 5, characterized in that: Gaps are left between the plurality of fence plates (83), and the fence plates (83) are arranged above the cleaning plate (68).

7. A fish recirculating aquaculture system according to claim 5, wherein: ​ 8. A fish recirculating aquaculture system according to claim 7, characterized in that: ​

Citation Information

Patent Citations

  • Intelligent grading system for fish cultured in circulating water

    CN114467825A