A high-value aquatic product breeding system

By designing a high-value aquatic product aquaculture system, the interconnection of low-value fish aquaculture areas, shellfish aquaculture areas and high-value aquaculture areas is used to realize low-carbon ecological aquaculture and water quality purification of aquatic products, solving the problems of high aquaculture costs and water quality pollution in the existing technology.

CN119138373BActive Publication Date: 2025-06-10NANJING FISHERIES RES INST
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Patent Information

Application Number
CN202411459936.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-06-10
Estimated Expiration
2044-10-18

AI Technical Summary

Technical Problem

The existing aquaculture methods invest a lot of feeding costs in the breeding of high-value-added aquatic products, and lack reasonable aquatic product planning and ecological means of water quality treatment, resulting in low breeding profits and water quality pollution.

Method used

A high-value aquatic product aquaculture system was designed, including a low-value fish aquaculture area, a high-value aquaculture area and a shellfish aquaculture area. The low-value fish are crushed into bait through the lure-type bait assembly and a fish crushing mechanism, and the high-value aquatic products are automatically fed, and the water quality is purified by using the shellfish aquaculture area.

Benefits of technology

Low-carbon ecological breeding of high-value-added aquatic products has been achieved, which has reduced breeding costs, improved the degree of breeding automation, and improved water quality through ecological treatment of shellfish and reduced water treatment costs.

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Abstract

The present invention discloses a high - value - added aquatic product breeding system, which includes a low - value fish breeding area, a high - value - added breeding area, a shellfish and snail breeding area, a lure - type bait assembly, a fish - crushing mechanism and a bait - spreading mechanism. The low - value fish breeding area and the high - value - added breeding area are both connected with a water - conveying pipeline. The end of the water - conveying pipeline is connected to the shellfish and snail breeding area. A water pump is equipped on the water - conveying pipeline. The lure - type bait assembly is installed in the low - value fish breeding area and is connected to the fish - crushing mechanism on one side. The fish - crushing mechanism is connected to the bait - spreading mechanism through a pipeline. The bait - spreading mechanism is installed in the high - value - added breeding area. The designed aquatic product breeding system of the present invention can realize the low - carbon ecological breeding of aquatic products, reduce the breeding cost and improve the automation degree of breeding.
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Description

Technical Field

[0001] The present invention relates to the technical field of aquaculture of aquatic products, and particularly to a high - value - added aquatic product aquaculture system. Background Art

[0002] Aquaculture refers to the activity of artificially raising and managing various aquatic organisms in water areas (such as oceans, rivers, lakes, reservoirs, etc.). This aquaculture method aims to increase the yield of aquatic organisms, improve the quality, so as to meet the human demand for aquatic products, while protecting natural resources and the ecological environment. The objects of aquaculture mainly include various aquatic organisms such as fish, shrimps, shellfish, and algae. The aquaculture methods and scales vary. Aquaculture can not only provide rich aquatic product resources, but also promote local economic development, improve the quality and safety of aquatic products, and provide certain support for environmental protection. However, reasonable planning and management of aquaculture activities are crucial for maintaining the ecological balance of water areas and the sustainable utilization of resources.

[0003] However, the existing aquaculture methods have the following problems: Although the existing aquaculture methods are becoming more and more intensive, during the aquaculture process, there is an emphasis on the aquaculture of high - value - added aquatic products, and the aquaculture of high - value - added aquatic products often requires a large amount of feeding costs. There is a lack of reasonable planned aquaculture of aquatic products, resulting in low aquaculture profits. And during the aquaculture process, the water quality will be polluted, and there is a lack of reasonable ecological means for water quality treatment. Therefore, corresponding technical solutions need to be designed to solve the existing technical problems. Summary of the Invention

[0004] The purpose of the present invention is to provide a high - value - added aquatic product aquaculture system, which solves the technical problem that although the existing aquaculture methods are becoming more and more intensive, during the aquaculture process, there is an emphasis on the aquaculture of high - value - added aquatic products, and the aquaculture of high - value - added aquatic products often requires a large amount of feeding costs. There is a lack of reasonable planned aquaculture of aquatic products, resulting in low aquaculture profits. And during the aquaculture process, the water quality will be polluted, and there is a lack of reasonable ecological means for water quality treatment.

[0005] To achieve the above - mentioned purpose, the present invention provides the following technical solution: A high - value - added aquatic product aquaculture system, including a low - value fish aquaculture area, a high - value - added aquaculture area, a shellfish and snail aquaculture area, an induced bait assembly, a fish - crushing mechanism, and a bait - spreading mechanism. The low - value fish aquaculture area and the high - value - added aquaculture area are both connected to a water - conveying pipeline. The end of the water - conveying pipeline is connected to the shellfish and snail aquaculture area. A water pump is equipped on the water - conveying pipeline. The induced bait assembly is installed in the low - value fish aquaculture area and is connected to the fish - crushing mechanism on one side. The fish - crushing mechanism is connected to the bait - spreading mechanism through a pipeline. The bait - spreading mechanism is installed in the high - value - added aquaculture area;

[0006] The attracting bait assembly includes a mounting plate, a partition plate, a feeder, a fish attracting funnel and a channel pipe. The mounting plate is divided into two groups and arranged parallel to each other up and down. The partition plate is located between the two groups of mounting plates. The feeder is installed on the upper mounting plate. The fish attracting funnel is located directly below the feeder and is connected to the channel pipe. The end of the channel pipe passes through the partition plate and is connected to the fish crushing mechanism;

[0007] The fish crushing mechanism includes an arc-shaped outer plate, a baffle plate, a driving motor, a rotating rod, a spiral blade, a crushing blade, a suction pipe and an adjustable filter cover. The arc-shaped outer plate is arranged around the partition plate in an arc shape. The baffle plate is horizontally installed inside the arc-shaped outer plate and divides the inside of the arc-shaped outer plate into a first processing chamber and a second processing chamber. A number of driving motors are evenly installed on the mounting plate. The power output end of the driving motor is connected to the rotating rod. The rotating rod longitudinally penetrates through the first processing chamber and the second processing chamber. A number of spiral blades are evenly installed on the part of the rotating rod located in the first processing chamber. A number of crushing blades are evenly installed on the part of the rotating rod located in the second processing chamber. The lower end of the suction pipe is located at the bottom of the first processing chamber and the upper end is connected to a water pump. The water pump is located in the second processing chamber. The adjustable filter cover is installed on the side wall of the second processing chamber. A water pump is also installed outside the second processing chamber. The water outlet end of the water pump is connected to the bait spreading mechanism through a pipeline;

[0008] The bait spreading mechanism includes an annular pipeline, a horizontal pipe and a rotary spreader. The annular pipeline is installed on the inner wall of the high-value aquaculture area and discharge pipes are installed at the corners. Valves are equipped on the discharge pipes. The horizontal pipe is horizontally arranged in the middle of the annular pipeline. The rotary spreader is installed in the middle of the horizontal pipe and is located in the central area of the high-value aquaculture area.

[0009] As a preferred embodiment of the present invention, the water levels of the low-value fish aquaculture area and the high-value aquaculture area are both higher than the water level of the shellfish aquaculture area.

[0010] As a preferred embodiment of the present invention, the feeder includes a storage barrel and a feeding tray installed at the lower end of the storage barrel. A servo motor is installed at the top of the storage barrel. The power output end of the servo motor is connected to the feeding tray through a metal rod.

[0011] As a preferred embodiment of the present invention, the feeding tray includes an outer ring, sector plates, sector meshes and moving plates. The outer ring is fixed to the bottom of the storage barrel. Three sector plates are evenly installed inside the outer ring. Three sector meshes are provided. The sector meshes are fixed between adjacent two sector plates and the surface has a porous structure. Three moving plates are provided and the inner ends are connected to the servo motor through metal rods. The sector plates, sector meshes and moving plates have the same specifications.

[0012] As a preferred embodiment of the present invention, the fish attracting funnel comprises a funnel body and a fishing net arranged at the bottom of the funnel body, and an introduction port is opened in the middle of the fishing net.

[0013] As a preferred embodiment of the present invention, the distribution density of the crushing blades is greater than the density of the spiral blades, and the crushing blades are in the form of long blades.

[0014] As a preferred embodiment of the present invention, the adjustable filter cover includes an elastic ring, arc-shaped blades, a movable ring, a motor, a rotating disk and a toggle block. The arc-shaped blades are divided into several groups and are evenly installed in a ring shape on the elastic ring. Several groups of the arc-shaped blades form a cover-like structure and the outer ends pass through the movable ring. A gap is formed between two adjacent groups of the arc-shaped blades. The motor is installed on the mounting disk and the power output end is connected to the rotating disk. The edge of the rotating disk is connected to the toggle block. The toggle block is a fan-shaped structure and the width of one end is smaller than the width of the other end. The toggle block is used in conjunction with the movable ring.

[0015] As a preferred embodiment of the present invention, the rotary spreader includes a top plate, a transmission motor, a drive shaft, a sleeve and a spreading plate. The two sides of the top plate are connected to the cross tube through metal tubes. The transmission motor is installed on the top plate and the power output end is connected to the spreading plate through the drive shaft. A plurality of groups of spreading ports are opened on the periphery of the spreading plate. The sleeve is embedded in the outer side of the drive shaft, and the cross tube is connected to the sleeve.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The present invention designs a breeding system for aquatic product breeding, which is divided into three breeding areas, namely a low-value fish breeding area, a high-value-added breeding area and a shellfish breeding area. The low-value fish in the low-value fish breeding area are fed with cheap feed, and the produced low-value fish are lured by an attracting bait component and introduced into a fish crushing mechanism, the low-value fish are crushed by the fish crushing mechanism, and the crushed bait is transported to the high-value-added breeding area through a pipeline, and the bait is high-value-added by the bait throwing mechanism installed in the high-value-added breeding area. Efficient throwing feeding treatment is achieved, so as to achieve automated feeding treatment of fish in high value-added breeding areas. In addition, the residual bait and feces produced in low-value fish breeding areas and high value-added breeding areas are introduced into the shell and snail breeding areas, and the shellfish and snails in the shell and snail breeding areas carry out ecological treatment of the residual bait and feces in the water, so that the water quality meets the tailwater discharge standard, reducing the low water treatment cost, and the fine shellfish and snails produced in the shell and snail breeding areas can be sold for profit, and the shellfish and snails of non-listed specifications can be fed to high value-added breeding areas for feeding, forming a circular ecological breeding method.

[0018] 2. The aquatic product breeding system designed by the present invention can realize low-carbon ecological breeding of aquatic products, reduce breeding costs, and improve the degree of automation of breeding. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is the overall distribution structure diagram of the present invention;

[0020] Figure 2 This is a structural diagram of the luring bait assembly and the fish crushing mechanism of the present invention;

[0021] Figure 3 This is a structural diagram of the feeding tray of the present invention;

[0022] Figure 4 A top view of the adjustable filter cover of the present invention;

[0023] Figure 5 This is a structural diagram of the rotary spreader of the present invention;

[0024] Figure 6 It is a flow chart of the breeding method of the present invention;

[0025] Figure 7 It is a one-year breeding flow chart of the present invention.

[0026] In the figure: 1. Low-value fish breeding area; 2. High-value breeding area; 3. Shellfish breeding area; 4. Attractive bait assembly; 5. Fish crushing mechanism; 6. Bait throwing mechanism; 7. Water pipeline; 8. Water pump; 9. Mounting plate; 10. Partition; 11. Feeder; 12. Fish attracting funnel; 13. Channel pipe; 14. Arc outer plate; 15. Baffle; 16. Drive motor; 17. Rotating rod; 18. Spiral blade; 19. Crushing blade; 20. Suction pipe; 21. Adjustable filter cover; 22. Processing chamber 1; 23. Processing chamber 2; 24. Annular pipeline; 25. Horizontal pipe; 26. Rotary spreader; 27. Discharge pipe; 28. Storage barrel; 29. ​​Servo motor; 30. Outer ring; 31. Fan-shaped plate; 32. Fan-shaped net; 33. Moving plate; 34. Funnel body; 35. Fishing net; 36. Inlet; 37. Elastic ring; 38. Arc blade; 39. Moving ring; 40. Motor; 41. Rotating disk; 42. Toggle block; 43. Top disk; 44. Transmission motor; 45. Drive shaft; 46. Sleeve; 47. Sprinkling disk; 48. Sprinkling port. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0028] Please refer to Figure 1-7 , the present invention provides a technical solution: a high-value aquatic product breeding system, including a low-value fish breeding area 1, a high-value breeding area 2, a shellfish breeding area 3, an attracting bait assembly 4, a fish crushing mechanism 5 and a bait spreading mechanism 6. The low-value fish breeding area 1 and the high-value breeding area 2 are both connected to a water delivery pipeline 7. The end of the water delivery pipeline 7 is connected to the shellfish breeding area 3. A water pump 8 is equipped on the water delivery pipeline 7. The attracting bait assembly 4 is installed in the low-value fish breeding area 1 and is connected to the fish crushing mechanism 5 on one side. The fish crushing mechanism 5 is connected to the bait spreading mechanism 6 through a pipeline. The bait spreading mechanism 6 is installed in the high-value breeding area 2;

[0029] The attracting bait assembly 4 includes a mounting plate 9, a partition plate 10, a feeder 11, a fish attracting funnel 12 and a channel pipe 13. The mounting plate 9 is divided into two groups and arranged parallel up and down. The partition plate 10 is located between the two groups of mounting plates 9. The feeder 11 is installed on the upper mounting plate 9. The fish attracting funnel 12 is located directly below the feeder 11 and is connected to the channel pipe 13. The end of the channel pipe 13 passes through the partition plate 10 and is connected to the fish crushing mechanism 5;

[0030] The fish crushing mechanism 5 includes an arc-shaped outer plate 14, a baffle 15, a drive motor 16, a rotating rod 17, a spiral blade 18, a crushing blade 19, a suction pipe 20 and an adjustable filter cover 21. The arc-shaped outer plate 14 is arc-shaped and surrounds the partition 10. The baffle 15 is horizontally installed in the arc-shaped outer plate 14 and divides the interior of the arc-shaped outer plate 14 into a processing chamber 1 22 and a processing chamber 23. The drive motor 16 is divided into several groups and is evenly installed on the mounting plate. The power output end of the drive motor 16 is connected to the rotating rod 17, and the rotating rod 17 is longitudinally inserted in the processing chamber 1 22, the processing chamber 23, and the processing chamber 24. In the second processing chamber 23, the spiral blades 18 are divided into several groups and are evenly installed on the rotating rod 17 part located in the processing chamber 1 22. The crushing blades 19 are divided into several groups and are evenly installed on the rotating rod 17 part located in the processing chamber 23. The lower end of the suction pipe 20 is located at the bottom of the processing chamber 1 22 and the upper end is connected to the water pump 8. The water pump 8 is located in the processing chamber 23. The adjustable filter cover 21 is installed on the side wall of the processing chamber 23. The outer side of the processing chamber 23 is also installed with the water pump 8. The water outlet end of the water pump 8 is connected to the bait throwing mechanism 6 through a pipeline. The motor 16 drives the rotating rod 17 to rotate. The rotating rod 17 drives the spiral blade 18 and the crushing blade 19 to rotate synchronously during the rotation process. The spiral blade 18 is used to chop the low-value fish entering and pump them into the processing chamber 23. The crushing blade 19 is used to further refine the crushed fish. The bait can be filtered through the adjustable filter cover 21 to block the large particles of bait. When the size of the bait passing through needs to be adjusted, the staff can drive the rotating disk 41 to rotate through the motor 40. The rotating disk 41 is rotated during the rotation process. The toggle block 42 acts on the moving ring 39 to drive the moving ring 39 to move. During the movement, the moving ring 39 acts on the arc blades 38 to adjust the distance between the arc blades 38, thereby achieving the purpose of adjusting the filtration of the adjustable filter cover 21. The minced fish can be transported through the annular pipeline 24 and introduced into the rotary spreader 26 through the transverse pipe 25. The minced fish is spread into the corners of the high-value-added breeding area 2 by the discharge pipe 27, and the rotary spreader 26 spreads the minced fish into the middle area of ​​the high-value-added breeding area 2, thereby improving the breeding effect.

[0031] The bait spreading mechanism 6 includes an annular pipe 24, a transverse pipe 25 and a rotary spreader 26. The annular pipe 24 is installed on the inner wall of the high value-added breeding area 2 and discharge pipes 27 are installed at the corners. The discharge pipes 27 are equipped with valves. The transverse pipe 25 is horizontally arranged in the middle of the annular pipe 24. The rotary spreader 26 is installed in the middle of the transverse pipe 25 and is located in the central area of ​​the high value-added breeding area 2. The chopped fish can be transported through the annular pipe 24 and introduced into the rotary spreader 26 through the transverse pipe 25. The chopped fish are scattered into the corners of the high value-added breeding area 2 by using the discharge pipe 27, and the rotary spreader 26 scatters the chopped fish into the central area of ​​the high value-added breeding area 2, thereby improving the breeding effect.

[0032] Further improved, as Figure 1 shown, the water levels of the low-value fish breeding area 1 and the high-added-value breeding area 2 are both higher than the water level of the shellfish breeding area 3, facilitating the inflow of tail water into the shellfish breeding area 3.

[0033] Further improved, as Figure 2 shown, the feeder 11 includes a storage barrel 28 and a feeding tray installed at the lower end of the storage barrel 28. A servo motor 29 is installed at the top of the storage barrel 28, and the power output end of the servo motor 29 is connected to the feeding tray through a metal rod.

[0034] Further improved, as Figure 3 shown, the feeding tray includes an outer ring 30, sector plates 31, sector nets 32 and moving plates 33. The outer ring 30 is fixed to the bottom of the storage barrel 28. Three groups of sector plates 31 are provided and evenly installed inside the outer ring 30. Three groups of sector nets 32 are provided. The sector nets 32 are fixed between two adjacent groups of sector plates 31 and have a porous structure on the surface. Three groups of moving plates 33 are provided and the inner ends are connected to the servo motor 29 through metal rods. The sector plates 31, the sector nets 32 and the moving plates 33 have the same specifications. When it is necessary to feed the fish or crabs in the high-added-value breeding area 2, the servo motor 29 is used to drive the moving plate 33 to rotate. During the rotation of the moving plate 33, it overlaps with the sector plate 31. At this time, the sector net 32 is in an open state, and the feed in the storage barrel 28 falls into the fish attracting funnel 12, attracting the fish school into the fish attracting funnel 12.

[0035] Further improved, as Figure 2 shown, the fish attracting funnel 12 includes a funnel body 34 and a fishing net 35 arranged at the bottom of the funnel body 34. An inlet 36 is opened in the middle of the fishing net 35. The low-value fish drill into the funnel body 34 through the inlet 36, and the fishing net 35 reduces the possibility of the fish flowing back.

[0036] Further improved, as Figure 2 shown, the distribution density of the shredding blades 19 is greater than that of the spiral blades 18. The shredding blades 19 are in the shape of long blades. The low-value fish entering are shredded by the spiral blades 18 and then pumped out to the second processing chamber 23, and the shredded fish are further refined by the shredding blades 19.

[0037] Further improved, as Figure 4As shown, the adjustable filter cover 21 includes an elastic ring 37, an arc-shaped blade 38, a movable ring 39, a motor 40, a rotating disk 41 and a toggle block 42. The arc-shaped blades 38 are divided into several groups and are evenly installed on the elastic ring 37 in a ring shape. Several groups of arc-shaped blades 38 are surrounded by a cover-like structure and the outer ends pass through the movable ring 39. A gap is formed between two adjacent groups of arc-shaped blades 38. The motor 40 is installed on the mounting disk 9 and the power output end is connected to the rotating disk 41. The edge of the rotating disk 41 is connected to the toggle block 42. The toggle block 42 is a fan-shaped structure and the width of one end is smaller than the width of the other end. The toggle block 42 is used in conjunction with the moving ring 39, and the bait can be filtered through the adjustable filter cover 21 to block large particles of bait. When the size of the bait passing through needs to be adjusted, the staff can drive the rotating disk 41 to rotate through the motor 40. During the rotation of the rotating disk 41, the toggle block 42 acts on the moving ring 39 to drive the moving ring 39 to move. During the movement, the moving ring 39 acts on the arc blades 38 to achieve the purpose of adjusting the distance between the arc blades 38, thereby achieving the purpose of adjusting the filtration of the adjustable filter cover 21.

[0038] Specifically, the rotary spreader 26 includes a top plate 43, a transmission motor 44, a drive shaft 45, a sleeve 46 and a spreading plate 47. The two sides of the top plate 43 are connected to the cross tube 25 through metal tubes. The transmission motor 44 is installed on the top plate 43 and the power output end is connected to the spreading plate 47 through the drive shaft 45. A plurality of groups of spreading ports 48 are opened on the periphery of the spreading plate 47. The sleeve 46 is embedded in the outer side of the drive shaft 45. The cross tube 25 is connected to the sleeve 46. The drive shaft 45 is driven to rotate by the transmission motor 44. The drive shaft 45 drives the spreading plate 47 to rotate synchronously during the rotation. The spreading plate 47 will sprinkle the bait introduced into the spreading plate 47 through the sleeve 46 into the high value-added breeding area 2 during the rotation.

[0039] When in use: the breeding pond is divided into three areas, the low-value fish breeding area 1 is used to breed low-value fish, such as leather catfish, Brazilian sea bream, etc., the high-value-added breeding area 2 is used to breed high-value-added aquatic products, such as shrimps, crabs, black fish, sea bass, etc., and the shellfish and snail breeding area 3 is used to breed shellfish and snails. Food processing by-products, such as grains, rice bran, wheat bran, corn residue, vegetable leaves, fruit peels, etc., are used as cheap feed to feed low-value fish. The low-value fish must meet the requirements of fast growth rate, high feed conversion rate, high yield, and low requirements for pond conditions. The low-value fish produced is crushed by the luring bait component 4 and the fish crushing mechanism 5 and then used as bait fish to feed high-value-added aquatic products. Specifically: when it is necessary to feed the fish or crabs in the high-value-added breeding area 2, the servo motor 29 is used to drive the moving plate 33 to rotate The movable plate 33 overlaps with the fan-shaped plate 31 during the rotation process. At this time, the fan-shaped net 32 ​​is in an open state. The feed in the storage barrel 28 falls into the fish attracting funnel 12, and the fish are lured into the fish attracting funnel 12. The rotating rod 17 is driven by the driving motor 16 to rotate. The rotating rod 17 drives the spiral blade 18 and the crushing blade 19 to rotate synchronously during the rotation process. The spiral blade 18 is used to chop the low-value fish that enters, and the fish is pumped out into the processing chamber 23. The crushed fish is further refined by the crushing blade 19. The bait can be filtered by the adjustable filter cover 21 to block large particles of bait. When the size of the bait passing through needs to be adjusted, the staff can drive the rotating disk 41 to rotate by the motor 40. , the rotating disk 41 acts on the moving ring 39 through the toggle block 42 during the rotation process, driving the moving ring 39 to move, and the moving ring 39 acts on the arc blades 38 during the movement process to achieve the purpose of adjusting the spacing between the arc blades 38, thereby achieving the purpose of adjusting the filtration of the adjustable filter cover 21, and the minced fish can be transported through the annular pipeline 24 and introduced into the rotary spreader 26 through the transverse pipe 25, and the minced fish is spread into the corner of the high value-added breeding area 2 by the discharge pipe 27, and the rotary spreader 26 spreads the minced fish into the middle area of ​​the high value-added breeding area 2, so as to improve the breeding effect, such as crayfish, river crabs, sea bass, black fish, etc. The low-value fish breeding pond (low-value fish breeding area 1) is connected to the shellfish and snail breeding pond (shellfish and snail breeding area 3), If fish are cultured in the high value-added aquatic product breeding pond (high value-added breeding area 2), it is also connected to the shellfish and snail breeding area 3. The water level in A and high value-added breeding area 2 is slightly higher, and the tail water can flow into the shellfish and snail breeding area 3. There is a water pump to suck the residual bait and feces from areas A and B into the shellfish and snail breeding area 3 as nutrition to feed the shellfish and snails in the shellfish and snail breeding area 3. At the same time, the shellfish and snails cultured in the shellfish and snail breeding area 3 can purify the water quality and make the water quality meet the tailwater discharge standard. If the high value-added breeding area 2 breeds shrimps and river crabs, the water quality is better, and the tail water does not need to flow into the shellfish and snail breeding area 3. The fine shellfish and snails produced in the shellfish and snail breeding area 3 can be sold for profit, and the shellfish and snails that are not listed can be fed to the crab pond. The low-value fish in the low-value fish breeding area 1, taking the leather catfish as an example,In the areas of Jiangsu and Zhejiang, three crops are cultivated annually, with an annual output of 30,000 - 40,000 jin per mu. When cultivating shrimps and crabs in the high - value - added aquaculture area 2, 400 - 500 jin of bait fish are required per mu annually, and the pond area ratio is A:B:C = 1:60 - 100:3. When cultivating fish in the high - value - added aquaculture area 2, if bait fish are fed throughout the process, 500 jin of bait fish are required per mu annually, and the pond area ratio is A:B:C = 1:3 - 7:12 - 24.

[0040] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by terms such as "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "center", "both ends", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present invention.

[0041] In addition, the terms "first", "second", "third", "fourth" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", "third", "fourth" may explicitly or implicitly include at least one of such features.

[0042] In the present invention, unless otherwise clearly specified and defined, terms such as "installation", "setting", "connection", "fixation", "swivel connection", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for those of ordinary skill in the art, the specific meanings of the above - mentioned terms in the present invention can be understood according to specific circumstances.

[0043] Finally, it should be noted that the above - mentioned are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A high value-added aquatic product breeding system, characterized by: The invention comprises a low-value fish breeding area (1), a high-value-added breeding area (2), a shellfish breeding area (3), an attracting bait assembly (4), a fish crushing mechanism (5) and a bait throwing mechanism (6), wherein the low-value fish breeding area (1) and the high-value-added breeding area (2) are both connected to a water pipeline (7), the end of the water pipeline (7) is connected to the shellfish breeding area (3), and the water pipeline (7) is equipped with a water pump (8). The attracting bait assembly (4) is installed in the low-value fish breeding area (1) and one side of the attracting bait assembly is connected to the fish crushing mechanism (5), the fish crushing mechanism (5) is connected to the bait throwing mechanism (6) through a pipeline, and the bait throwing mechanism (6) is installed in the high-value-added breeding area (2); The bait attracting assembly (4) comprises a mounting plate (9), a partition (10), a feeder (11), a fish attracting funnel (12) and a channel tube (13); the mounting plate (9) is divided into two groups and arranged in parallel in an upper and lower direction; the partition (10) is located between the two groups of mounting plates (9); the feeder (11) is installed on the upper mounting plate (9); the fish attracting funnel (12) is located directly below the feeder (11) and is connected to the channel tube (13); the end of the channel tube (13) passes through the partition (10) and is connected to the fish crushing mechanism (5); The fish crushing mechanism (5) comprises an arc-shaped outer plate (14), a baffle (15), a driving motor (16), a rotating rod (17), a spiral blade (18), a crushing blade (19), a suction pipe (20) and an adjustable filter cover (21), wherein the arc-shaped outer plate (14) is arc-shaped and surrounds the partition (10), the baffle (15) is horizontally installed in the arc-shaped outer plate (14) and divides the interior of the arc-shaped outer plate (14) into a processing chamber 1 (22) and a processing chamber 2 (23), the driving motor (16) is divided into a plurality of groups and is evenly installed on the mounting plate, the power output end of the driving motor (16) is connected to the rotating rod (17), and the rotating rod (17) is longitudinally inserted into the processing chamber 1 (22). ), in the second processing chamber (23), the spiral blades (18) are divided into a plurality of groups and are evenly mounted on the rotating rod (17) portion located in the first processing chamber (22), the crushing blades (19) are divided into a plurality of groups and are evenly mounted on the rotating rod (17) portion located in the second processing chamber (23), the lower end of the suction pipe (20) is located at the bottom of the first processing chamber (22) and the upper end is connected to a water pump (8), the water pump (8) is located in the second processing chamber (23), the adjustable filter cover (21) is installed on the side wall of the second processing chamber (23), the outer side of the second processing chamber (23) is also installed with a water pump (8), and the water outlet end of the water pump (8) is connected to the bait throwing mechanism (6) through a pipeline; The bait throwing mechanism (6) comprises an annular pipe (24), a transverse pipe (25) and a rotary feeder (26); the annular pipe (24) is installed on the inner wall of the high value-added breeding area (2) and discharge pipes (27) are installed at the corners; the discharge pipes (27) are equipped with valves; the transverse pipe (25) is horizontally arranged in the middle of the annular pipe (24); and the rotary feeder (26) is installed in the middle of the transverse pipe (25) and is located in the central area of ​​the high value-added breeding area (2).

2. A high value-added aquatic product breeding system according to claim 1, characterized in that: The water levels of the low-value fish breeding area (1) and the high-value-added breeding area (2) are both higher than the water level of the shellfish breeding area (3).

3. A high value-added aquatic product breeding system according to claim 1, characterized in that: The feeder (11) comprises a material storage barrel (28) and a feeding tray mounted on the lower end of the material storage barrel (28); a servo motor (29) is mounted on the top of the material storage barrel (28); a power output end of the servo motor (29) is connected to the feeding tray via a metal rod.

4. A high value-added aquatic product breeding system according to claim 3, characterized in that: The feeding tray comprises an outer ring (30), a fan-shaped plate (31), a fan-shaped net (32) and a movable plate (33); the outer ring (30) is fixed to the bottom of a material storage barrel (28); the fan-shaped plates (31) are divided into three groups and are evenly installed in the outer ring (30); the fan-shaped net (32) is divided into three groups; the fan-shaped net (32) is fixed between two adjacent groups of fan-shaped plates (31) and has a porous structure on its surface; the movable plate (33) is divided into three groups and the inner end is connected to a servo motor (29) through a metal rod; the fan-shaped plates (31), the fan-shaped net (32) and the movable plate (33) have the same specifications.

5. The high value-added aquatic product breeding system according to claim 1, characterized in that: The fish attracting funnel (12) comprises a funnel body (34) and a fishing net (35) arranged at the bottom of the funnel body (34), and an introduction port (36) is opened in the middle of the fishing net (35).

6. A high value-added aquatic product breeding system according to claim 1, characterized in that: The distribution density of the material-crushing blades (19) is greater than the density of the spiral blades (18), and the material-crushing blades (19) are in the form of long blades.

7. The high value-added aquatic product breeding system according to claim 1, characterized in that: The adjustable filter cover (21) comprises an elastic ring (37), arc-shaped blades (38), a movable ring (39), a motor (40), a rotating disk (41) and a toggle block (42). The arc-shaped blades (38) are divided into a plurality of groups and are evenly mounted on the elastic ring (37) in a ring shape. The plurality of groups of arc-shaped blades (38) form a cover-shaped structure and the outer ends thereof pass through the movable ring (39). A gap is formed between two adjacent groups of arc-shaped blades (38). The motor (40) is mounted on the mounting disk (9) and the power output end is connected to the rotating disk (41). The edge of the rotating disk (41) is connected to the toggle block (42). The toggle block (42) is in a fan-shaped structure and the width of one end is smaller than the width of the other end. The toggle block (42) is used in conjunction with the movable ring (39).

8. The high value-added aquatic product breeding system according to claim 1, characterized in that: The rotary spreader (26) comprises a top plate (43), a transmission motor (44), a drive shaft (45), a sleeve (46) and a throwing plate (47). Both sides of the top plate (43) are connected to the transverse tube (25) through metal tubes. The transmission motor (44) is mounted on the top plate (43) and the power output end is connected to the throwing plate (47) through the drive shaft (45). The outer periphery of the throwing plate (47) is provided with a plurality of groups of throwing ports (48). The sleeve (46) is sleeved on the outer side of the drive shaft (45), and the transverse tube (25) is connected to the sleeve (46).

Citation Information

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