Hairtail breeding system based on marine ranch platform

By designing a marine ranch platform with buoyancy components and liftable breeding cages, the problem of insufficient stability of breeding equipment in deep marine environments is solved, efficient ecological habit simulation and continuous use of equipment are achieved, and healthy growth and reproduction of hairtail fish are promoted.

CN119837073AActive Publication Date: 2025-04-18MARINE FISHERIES RES INST OF ZHEJIANG

Patent Information

Application Number
CN202510322585.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2025-04-18
Estimated Expiration
2045-03-19

AI Technical Summary

Technical Problem

The prior art uses breeding equipment in deep sea environments in insufficient stability, making it difficult to simulate the ecological habits of hairtails, and the equipment is difficult to continuously use in harsh environments.

Method used

Design a hairtail breeding system based on a marine ranch platform, including a second base frame, buoyancy assembly and aquaculture cage. The second base frame has buoyancy and carries hairpins in the target sea with buoyancy components and aquaculture cages. The buoyancy component adjusts the height of the aquaculture layer by controlling buoyancy, simulates the ecological habits of hairpins, and the aquaculture cage can be lifted and lowered in the water to resist the harsh environment of the deep sea.

Benefits of technology

It has achieved efficient simulation of the ecological habits of hairtail in deep sea environments, enhanced the stability of equipment in harsh environments, and ensured the healthy growth and reproduction of hairtail.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a hairtail breeding system based on a marine ranch platform, and belongs to the technical field of deep sea aquaculture, the hairtail breeding system comprises a second base frame, a buoyancy assembly is arranged below the second base frame, an aquaculture net cage is connected below the buoyancy assembly, and the buoyancy assembly comprises a first net plate with meshes; and the first screen plate is externally coated with a hollow floating frame. According to the scheme, the ecological habit simulation reduction degree is high, the anti-typhoon and anti-ocean-current capacity is achieved, and the method can be continuously used in the deep and far sea environment.
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Description

Technical Field

[0001] The invention relates to the technical field of deep-sea aquaculture, and in particular to a hairtail breeding system based on a marine ranch platform. Background Art

[0002] Hairtail is a migratory fish that usually lives in a relatively large water depth range. This living habit and the deep-sea environment in which it lives bring many difficulties to artificial breeding. At the same time, with the increasing reduction of global fishery resources, traditional offshore fisheries have been unable to meet market demand. As an emerging fishing method, deep-sea aquaculture platforms can reduce the over-exploitation of offshore fishery resources and help protect the marine ecological environment. Breeding hairtail through deep-sea aquaculture platforms can alleviate offshore aquaculture pressure and reduce conflicts with other marine economic activities. For this reason, the prior art provides a large number of deep-sea aquaculture equipment to solve the problem of excessive pressure on offshore artificial breeding target aquaculture. For example, the prior art US20240359779A1 provides a cage aquaculture platform that comprehensively utilizes marine new energy, including a wave power generation device, a platform body, a solar power generation device, a wind power generation device, a breeding cage and a mooring system. The wave power generation device is arranged around the platform body, the solar power generation device and the wind power generation device are arranged on the upper part of the platform body, and the breeding cage is arranged under the water of the platform body. The technical means provided by this patent can realize the long-term continuous use of breeding equipment in the deep sea, but there is still room for improvement in the stability of breeding equipment in the deep sea environment. Summary of the invention

[0003] The purpose of the present invention is to provide a hairtail breeding system based on a marine ranch platform, which has a high degree of simulation and restoration of ecological habits, has the ability to resist typhoons and ocean currents, and can be used continuously in deep sea environments.

[0004] In order to solve the above technical problems, the present invention specifically provides the following technical solutions: a hairtail breeding system based on an ocean ranch platform, comprising a second base frame, a buoyancy component is arranged below the second base frame, a breeding cage is connected below the buoyancy component, the buoyancy component comprises a first mesh plate with mesh holes, and the first mesh plate is externally covered with a floating frame with an internal hollow. The second base frame of the present invention has buoyancy, and it can carry the buoyancy component and the breeding cage to breed hairtail in the target sea area, the second base frame floats on the sea surface, and the buoyancy component adjusts the height of the breeding water layer according to the habits of the hairtail by controlling its buoyancy, so that it can find more suitable natural conditions for its growth in the deep-sea breeding environment, which is beneficial to its growth, development and reproduction, the degree of ecological habit simulation restoration is high, and the breeding cage can be raised and lowered in the water, has strong resistance to the harsh environment of the deep sea, and can be used continuously in the deep sea. The buoyancy component arranged above the breeding cage of the present invention While providing buoyancy adjustment, a first mesh plate is provided to enhance the structural strength above the farmer's cage and prevent the cage from scratching and damaging the netting with the second base frame on the water surface after floating. The first mesh plate has openings with an opening rate of 60%-90%, so that both the lighting and water flow exchange at the upper end of the cage can be taken into account. More importantly, the first mesh plate can guide the feed. After being dropped downward, the feed is guided into the breeding cage below through the holes of the first mesh plate, thus guiding the sinking path of the feed and preventing the feed from drifting away quickly.

[0005] According to one embodiment of the present invention, a connecting pipe is provided on the floating frame, the connecting pipe is connected to the hollow part of the floating frame and the connecting pipe is connected to the control component through the first pipe body, and the control component has a pump body. A first connecting block is provided on the floating frame, and the first connecting block has a mounting hole in the shape of a groove, which is used to connect to the bottom of the first base frame or the second base frame. The pump body is a water pump, and the amount of water in the water body inside the floating frame is controlled by controlling the water pump, so as to control the buoyancy of the floating frame to control the height of the buoyancy component with the bottom aquaculture cage in the water.

[0006] According to one embodiment of the present invention, the second pedestal has buoyancy, and a control component is provided on the second pedestal. The control component is equipped with sensors such as a water pump, a positioner, a signal transceiver, a control unit, a water quality detection sensor, and an air temperature sensor, wherein the water quality detection sensor is connected to the water pump to detect the water value extracted by the water pump, and the control component has a shell, a photovoltaic panel is also provided on the top of the shell, and a battery is provided inside the shell, and the battery can be connected to the power generation component provided on the second pedestal, that is, the power generation energy of the photovoltaic panel and the power generation component is stored in the battery for powering various electrical equipment, and the power generation component on the second pedestal is a wind power generation device, and a feeding device is also provided on the second pedestal, and a certain amount of feed is placed in the feeding device, and the feeding device is controlled by the control unit in the control component to feed at a fixed time and fixed point, and the breeder needs to replenish the feed regularly. Of course, a sensor can be provided in the feeding component to detect the remaining amount of feed placed in the feeding component.

[0007] According to one embodiment of the present invention, the first base frame is arranged around the outside of the second base frame, so that the load can be distributed to the second base frame and the first base frame. The first base frame reduces the bearing pressure of the second base frame by increasing the overall buoyancy, thereby avoiding the second base frame from overturning or sinking due to the weight of the aquaculture cage or the impact of wind and waves. The bottom of the first base frame is connected to the buoyancy assembly through the first rope body, and the buoyancy assembly can also be connected to the second base frame through the first rope body. The first frame has a long floating plate arranged around, and the adjacent long floating plates are connected at the ends to form a layout scheme around the second frame. A railing vertical to the surface of the long floating plate is arranged around, and a buoy is provided under the long floating plate. The long floating plate can be connected to the first connecting rod, and can also be connected to the first connecting plate body extended from the second frame, thereby realizing the connection between the first frame and the second frame. The first frame is arranged around the outside of the second frame to realize the upgrade from "single buoy" to "composite buoyancy system". The arrangement of the long floating plate around the second frame can also form a separated space between the first frame and the second frame, so that the water surface fluctuation within the space is relatively low. When bait is placed in this area, the drift range of the bait can be reduced or reduced, reducing the probability of waste of bait placement.

[0008] According to one embodiment of the present invention, the aquaculture cage has at least two cage ring bodies with spaced-apart circular ring structures, and adjacent cage ring bodies are connected by cage main poles. The cage ring bodies and the cage main poles form a cylindrical structure and are covered with netting on the outside. The cylindrical cage formed by the cage poles and the cage ring bodies has a non-angular design that can evenly disperse the impact force of the water flow, reduce the generation of vortices, and reduce the risk of cage deformation. The cylindrical structure helps to form a spiral water flow during water exchange, accelerates the exchange of water inside and outside the cage, increases the dissolved oxygen content by 15%-20%, and has a higher efficiency in excreting metabolic waste. The number of cage ring bodies can be selected according to the actual cage size to ensure the strength of the cage structure.

[0009] According to one embodiment of the present invention, a first float is provided in the middle of the cage ring body, a rotatable support rod body is provided between the first float and the cage ring body, an extension plate is provided on the outside of the support rod body, and the provided support rod body can play a role in structural reinforcement of the cage ring body, thereby reducing the probability of deformation of the cage ring body. At the same time, the support rod body is linked with the water flow or wind force, and the swinging may promote the water exchange around the cage, increase the dissolved oxygen content, prevent the local water quality from deteriorating, and be beneficial to the healthy growth of fish. During the swinging of the support rod body, the extension plate on its side is driven to swing, which can effectively drive away seagulls, cormorants and other fish-eating birds through dynamic visual interference or incidental sound, reduce their predation on farmed fish, and reduce economic losses. More importantly, after the feed is thrown downward, it is guided by the support rod body and the extension plate into the breeding cage below, thereby guiding the sinking path of the feed to prevent the feed from drifting away quickly.

[0010] According to one embodiment of the present invention, the interior of the breeding net cage is separated by a partition assembly, the partition assembly includes a second float, a second partition mesh plate is arranged around the outside of the second float, a first partition mesh plate is arranged around the outside of the second partition mesh plate, and the first partition mesh plate is placed inside the breeding net cage and connected to the breeding net cage. By arranging the partition assembly inside the breeding net cage, the hairtails of different individuals in the breeding net cage can be separated, and the problem that the hairtails are ferocious carnivorous fish and the size differences of individuals are prone to cause fights during high-density breeding is solved. The second float can ensure that the partition assembly maintains its posture in the water, and reduce the load-bearing downward displacement deformation of the surrounding second partition mesh plates and the first partition mesh plates.

[0011] According to one embodiment of the present invention, the first separation mesh plate and the second separation mesh plate both have mesh holes, and the mesh holes of the first separation mesh plate and the second separation mesh plate have different apertures. The proportional setting of the mesh holes of the first separation mesh plate and the second separation mesh plate can guide the distribution direction of water flow during water exchange. For example, when the mesh holes of the first separation mesh plate are larger than those of the second separation mesh plate, the flow rate of water passing through the first separation mesh plate is large, so that the flow rates of the fluids around the first separation mesh plate and the second separation mesh plate are different, which has the effect of promoting the movement of excrement and the like above the separation component, thereby solving the problems of metabolic waste accumulation on the separation component and the uniformity of overall dissolved oxygen. In addition, the effect of different flow rates helps to promote the movement of fish schools, solves the problem of reduced density per unit space after stratification, and avoids the problem of local hypoxia, especially when fish schools gather at night.

[0012] According to one embodiment of the present invention, a buoyancy support is provided below the first partition mesh panel, a floating body is provided in the hollow interior of the buoyancy support, and the upper end of the buoyancy support is connected to the first partition mesh panel via a buoyancy connecting rod. The buoyancy support rod can provide buoyancy support to the first partition mesh panel, prevent the edge of the first partition mesh panel from excessively deforming downward, and ensure that the relative horizontal heights of the various first partition mesh panels are consistent to ensure effective internal space separation.

[0013] According to one embodiment of the present invention, a first connecting rod or a first connecting plate is arranged around the outer side of the second base frame to achieve connection with the first base frame.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the second base frame of the present invention has buoyancy, and it can carry the buoyancy component and the breeding cage to carry out hairtail breeding in the target sea area, the second base frame floats on the sea surface, and the buoyancy component adjusts the height of the breeding water layer according to the habits of the hairtail by controlling its buoyancy, so that it can find more suitable natural conditions for its growth in the deep-sea breeding environment, which is beneficial to its growth, development and reproduction, and the ecological habit simulation restoration degree is high, and the breeding cage can be raised and lowered in the water, has strong resistance to the harsh environment of the deep sea, and can be continuously used in the deep sea. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the implementation methods of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the implementation methods or the description of the prior art. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0016] Figure 1 A hairtail breeding system based on a marine ranch platform of the present invention; Figure 2 is a schematic diagram of a connection scheme between a first base frame and a second base frame; Figure 3 is a schematic diagram of the structure of the buoyancy component; Figure 4 This is a schematic diagram of the assembly status of the breeding cage and the partition components; Figure 5 This is a schematic diagram of the structure of the aquaculture cage; Figure 6 It is a schematic diagram of the structure of the partition assembly of the present invention; Figure 7 It is a schematic diagram of the structure of the buoyancy support member of the present invention; Figure 8 This is a schematic diagram of another scheme of a hairtail breeding system based on a marine ranch platform in Example 3.

[0017] Explanation of the reference numerals: 10. first base frame; 11. first rope body; 12. first tube body; 13. power generation assembly; 14. first connecting rod; 15. feeding device; 16. control assembly; 20. second base frame; 30. breeding cage; 31. cage main rod; 32. cage ring body; 33. supporting rod body; 34. first buoy; 40. buoyancy assembly; 41. buoyancy frame; 42. connecting pipe; 43. first mesh plate; 44. first connecting block; 50. partition assembly; 51. first partition mesh plate; 52. second partition mesh plate; 53. second buoy; 54. first opening; 55. buoyancy support; 551. buoyancy connecting rod; 60. third buoy; 61. auxiliary connecting rope; 62. first counterweight block; 63. second counterweight block. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] The following first describes the concepts involved in the present application in conjunction with the accompanying drawings. It should be noted that the following description of each concept is only to make the content of the present application easier to understand, and does not limit the scope of protection of the present application; at the same time, the embodiments and features in the embodiments of the present application can be combined with each other in the absence of conflict. The present application will be described in detail with reference to the accompanying drawings and in conjunction with the embodiments.

[0020] Embodiment 1: like Figure 1-7As shown, a hairtail breeding system based on a marine ranch platform includes a second base frame 20, a buoyancy component 40 is provided below the second base frame 20, a culture cage 30 is connected below the buoyancy component 40, and the buoyancy component 40 includes a first mesh plate 43 with mesh holes, and the first mesh plate 43 is externally covered with a buoyancy frame 41 with an internal hollow. The second base frame 20 of the present invention has buoyancy, and it can carry the buoyancy component 40 and the culture cage 30 to culture hairtails in the target sea area. The second base frame 20 floats on the sea surface, and the buoyancy component 40 adjusts the height of the culture water layer according to the habits of the hairtails by controlling its buoyancy, so that it can find more suitable natural conditions for its growth in the deep-sea culture environment, which is beneficial to its growth, development and reproduction. The degree of restoration of the ecological habit simulation is high, and the culture cage 30 can rise and fall in the water, has strong resistance to the harsh environment of the deep sea, and can be used continuously in the deep sea. The buoyancy component 40 arranged above the culture cage 30 of the present invention is While providing buoyancy adjustment, a first mesh plate 43 is provided to enhance the structural strength above the farmer's cage 30 and prevent the farming cage 30 from scratching and damaging the netting with the second base frame 20 on the water surface after floating. The first mesh plate 43 has openings with an opening rate of 60%-90%, so that the lighting and water flow exchange at the upper end of the farming cage 30 can be taken into account. More importantly, the first mesh plate 43 can guide the feed. After being thrown downward, the feed is guided into the farming cage 30 below through the holes of the first mesh plate 43, thereby guiding the sinking path of the feed and preventing the feed from drifting away quickly.

[0021] The scheme of adjusting the culture cage 30 in the water of the buoyancy component 40 is shown in Table 1 below. The depth of the culture cage is adjusted according to different scenarios. The adjustment scheme at noon in summer is used to reduce the ambient temperature of the hairtail and avoid the midday sun exposure; the depth scheme of adjusting the culture cage 30 for winter feeding is convenient for observing the winter fish situation. For example, when the water flow is exchanged at night, the adjusted depth of the culture cage can promote water exchange by using the surface tide, and also help to clean and discharge the dirt in the culture cage 30.

[0022]

[0023] The floating frame 41 is provided with a connecting pipe 42, which is connected to the hollow part of the floating frame 41 and is connected to the control assembly 16 through the first tube body 12. The control assembly 16 has a pump body. The floating frame 41 is provided with a first connecting block 44, which has a mounting hole in the shape of a groove and is used to connect to the bottom of the first base frame 10 or the second base frame 20. The pump body is a water pump, which controls the amount of water in the water body inside the floating frame 41 by controlling the water pump, so as to control the buoyancy of the floating frame 41, so as to control the height of the buoyancy assembly 40 with the bottom aquaculture cage 30 in the water.

[0024] The second pedestal 20 has buoyancy, and a control assembly 16 is provided on the second pedestal 20. The control assembly 16 is equipped with a water pump, a positioner, a signal transceiver, a control unit, a water quality detection sensor, an air temperature sensor and other sensors, wherein the water quality detection sensor is connected to the water pump to detect the water value extracted by the water pump. The control assembly 16 has a shell, a photovoltaic panel is also provided on the shell, and a battery is provided inside the shell. The battery can be connected to the power generation assembly 13 provided on the second pedestal 20, that is, the power generation energy of the photovoltaic panel and the power generation assembly is stored in the battery for powering various electrical equipment. The power generation assembly 13 on the second pedestal 20 is a wind power generation device. At the same time, a feeding device 15 is also provided on the second pedestal 20, and a certain amount of feed is placed in the feeding device 15. The feeding device 15 is controlled by the control unit in the control assembly 16 at a fixed time and fixed point to feed. The breeder needs to replenish the feed regularly. Of course, a sensor can be provided in the feeding assembly 15 to detect the remaining feed placed in the feeding assembly 15.

[0025] The first base frame 10 is arranged around the outside of the second base frame 20, so that the load can be distributed to the second base frame 20 and the first base frame 10. The first base frame 10 reduces the bearing pressure of the second base frame 20 by increasing the overall buoyancy, thereby preventing the second base frame 20 from overturning or sinking due to the weight of the breeding cage 30 or the impact of wind and waves. The bottom of the first base frame 10 is connected to the buoyancy component 40 through the first rope body 11, and the buoyancy component 40 can also be connected to the second base frame 20 through the first rope body 11. The first base frame 10 has a long strip floating plate arranged around, and the adjacent long strip floating plates are connected at the ends to form a layout scheme around the second base frame 20. A railing vertical to the surface of the long strip floating plate is arranged around the long strip floating plate, and a buoy is provided under the long strip floating plate. The long strip floating plate can be connected to the first connecting rod 14, and can also be connected to the first connecting plate body extending from the second base frame 20, thereby realizing the connection between the first base frame 10 and the second base frame 20. The first base frame 10 is arranged around the outside of the second base frame 20 to realize the upgrade from "single buoy" to "composite buoyancy system". The layout method of the long strip floating plate around the second base frame 20 can also form a separated space between the first base frame 10 and the second base frame 20, so that the water surface fluctuation within the space range is low, and when bait is placed in this area, the drift range of the bait can be reduced or reduced, and the probability of bait placement waste can be reduced.

[0026] The aquaculture cage 30 has at least two cage ring bodies 32 with spaced-apart circular ring structures. Adjacent cage ring bodies 32 are connected by cage main poles 31. Cage ring bodies 32 and cage main poles 31 form a cylindrical structure and are covered with netting on the outside. The cylindrical cage formed by cage poles 31 and cage ring bodies 32 has a non-angular design that can evenly disperse the impact force of water flow, reduce the generation of vortices, and reduce the risk of cage deformation. The cylindrical structure helps to form a spiral water flow during water exchange, accelerates the exchange of water inside and outside the cage, increases the dissolved oxygen content by 15%-20%, and has a higher efficiency in excreting metabolic waste. The number of cage ring bodies 32 can be selected according to the actual cage size to ensure the strength of the cage structure.

[0027] A first buoy 34 is provided in the middle of the cage ring body 32, and a rotatable support rod body 33 is provided between the first buoy 34 and the cage ring body 32. An extension plate is provided on the outer side of the support rod body 33. The support rod body 33 can play a role in strengthening the structure of the cage ring body 32 and reduce the probability of deformation of the cage ring body 32. At the same time, the support rod body 33 is linked with the water flow or wind force. The swing may promote the water exchange around the cage, increase the dissolved oxygen content, prevent the local water quality from deteriorating, and is conducive to the healthy growth of fish. During the swing of the support rod body 33, the extension plate on its side is driven to swing, which can effectively drive away seagulls, cormorants and other fish-eating birds through dynamic visual interference or incidental sound, reduce their predation on farmed fish, and reduce economic losses. More importantly, after the feed is thrown downward, it is guided by the support rod body 33 and the extension plate into the breeding cage 30 below, thereby guiding the sinking path of the feed to prevent the feed from drifting away quickly.

[0028] A first connecting rod 14 or a first connecting plate is arranged around the outer side of the second base frame 20 to achieve connection with the first base frame 10 .

[0029] Embodiment 2: See attached Figure 4 , Attachment Figure 6 As shown, this embodiment provides an optimized solution based on the solution of embodiment 1: the inside of the breeding net box 30 is separated by a partition assembly 50, the partition assembly 50 includes a second float 53, a second partition mesh plate 52 is arranged around the outside of the second float 53, a first partition mesh plate 51 is arranged around the outside of the second partition mesh plate 52, and the first partition mesh plate 51 is placed inside the breeding net box 30 and connected to the breeding net box 30. By arranging the partition assembly 50 inside the breeding net box 30, the hairtails of different individuals in the breeding net box 30 can be separated, and the problem that the hairtails are ferocious carnivorous fish and the individual size differences are easy to cause fighting during high-density breeding is solved. The second float 53 can ensure that the partition assembly 50 maintains its posture in the water, and reduces the load-bearing downward displacement deformation of the surrounding second partition mesh plates 52 and the first partition mesh plates 51.

[0030] The first partition mesh plate 51 and the second partition mesh plate 52 both have mesh holes, and the mesh holes of the first partition mesh plate 51 and the second partition mesh plate 52 have different apertures. The proportional setting of the mesh holes of the first partition mesh plate 51 and the second partition mesh plate 52 can guide the distribution direction of water flow during water exchange. For example, when the mesh holes of the first partition mesh plate 51 are larger than those of the second partition mesh plate 52, the flow rate of water passing through the first partition mesh plate 51 is large, so that the flow rates of the fluid around the first partition mesh plate 51 and the second partition mesh plate 52 are different, which has the effect of promoting the movement of excrement and the like above the partition component 50, thereby solving the problems of metabolic waste accumulation on the partition component 50 and the uniformity of overall dissolved oxygen. In addition, the effect of different flow rates helps to promote the movement of fish schools, solves the problem of reduced unit space density after stratification, and avoids local hypoxia, especially when fish schools gather at night.

[0031] A buoyancy support 55 is provided below the first partition mesh panel 51. A floating body is provided in the hollow interior of the buoyancy support 55. The upper end of the buoyancy support 55 is connected to the first partition mesh panel 51 through a buoyancy connecting rod 551. The buoyancy support rod 55 can provide buoyancy support for the first partition mesh panel 51, prevent the edge of the first partition mesh panel 51 from excessively deforming downward, and ensure that the relative horizontal heights of the first partition mesh panels 51 are consistent to ensure effective internal space separation.

[0032] Embodiment 3: See attached Figure 8 As shown, this embodiment is further optimized on the basis of embodiment 1, in which a first counterweight is provided at the bottom of the aquaculture cage 30. The aquaculture cage 30 can be kept stable and operated safely in a complex water environment to avoid capsizing.

[0033] A third buoy 60 is connected to the side of the first base frame 10 through an auxiliary connecting rope 61. A ring body is sleeved on the auxiliary connecting rope 61 between the third buoy 60 and the first base frame 10, and a first counterweight 62 is suspended on the ring body. The third buoy 60 is connected to a second counterweight 63 through an anchor rope. The second counterweight 63 is placed at the bottom of the water area to control the position range of the first base frame 10 and the inner second base frame 20 in the water area. By setting the third buoy 60, it can float with the first base frame 10, but its floating range is controlled, so as to avoid the aquaculture equipment floating out of the preset aquaculture area in the sea and causing the hairtail to be unable to adapt to the new water area. When it is necessary to change the water area, the second counterweight 63 can be cancelled, so that the first base frame 10 and the equipment can be towed to the new water area by the ship. In this process, the third buoy 60 can act as a buffer component to avoid direct contact between the first base frame 10 and the ship equipment, and reduce the damage of the aquaculture cage 30 or the first base frame 10 caused by contact collision.

[0034] It should also be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. Unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0035] The embodiments and / or implementation methods described above are only used to illustrate the preferred embodiments and / or implementation methods for realizing the technology of the present invention, and are not intended to limit the implementation methods of the technology of the present invention in any form. Any technical personnel in this field may make slight changes or modifications to other equivalent embodiments without departing from the scope of the technical means disclosed in the content of the present invention, but they should still be regarded as technologies or embodiments that are essentially the same as the present invention. This article uses specific examples to illustrate the principles and implementation methods of this application. The description of the above embodiments is only used to help understand the method and its core ideas of this application. The above is only the preferred implementation method of this application. It should be pointed out that due to the limitations of textual expression and the objective existence of infinite specific structures, ordinary technicians in this technical field can make several improvements, modifications or changes without departing from the principles of this application, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the concept and technical solution of the invention to other occasions without improvement, should be regarded as the scope of protection of this application.

Claims

1. A hairtail breeding system based on a marine ranch platform, comprising a second base frame (20), a buoyancy component (40) being provided below the second base frame (20), a breeding cage (30) being connected below the buoyancy component (40), and characterized in that: The buoyancy component (40) comprises a first mesh plate (43) having mesh holes, wherein the first mesh plate (43) externally covers a buoyancy frame (41) having a hollow interior.

2. The hairtail breeding system based on the marine ranch platform according to claim 1, characterized in that: The floating frame (41) is provided with a connecting pipe (42), the connecting pipe (42) is in communication with the hollow portion of the floating frame (41), and the connecting pipe (42) is connected to a control component (16) via a first pipe body (12), wherein the control component (16) has a pump body.

3. A hairtail breeding system based on a marine ranch platform according to claim 1 or 2, characterized in that: The second base frame (20) has buoyancy, and a control component (16) is provided on the second base frame (20).

4. A hairtail breeding system based on a marine ranch platform according to claim 1 or 2, characterized in that: The first base frame (10) is disposed in a surrounding manner on the outside of the second base frame (20), and the bottom of the first base frame (10) is connected to the buoyancy assembly (40) via a first rope body (11).

5. The hairtail breeding system based on the marine ranch platform according to claim 1 is characterized in that: The breeding cage (30) has at least two cage ring bodies (32) having a spaced-apart circular ring structure, and adjacent cage ring bodies (32) are connected via a cage main pole (31). The cage ring bodies (32) and the cage main pole (31) form a cylindrical structure and are covered with a net cloth on the outside.

6. The hairtail breeding system based on the marine ranch platform according to claim 5 is characterized in that: A first floating body (34) is provided in the middle of the cage ring body (32), a rotatable supporting rod body (33) is provided between the first floating body (34) and the cage ring body (32), and an extension plate is provided on the outside of the supporting rod body (33).

7. The hairtail breeding system based on the marine ranch platform according to claim 1 is characterized in that: The interior of the aquaculture net cage (30) is divided by a partition assembly (50), and the partition assembly (50) comprises a second floating body (53), a second partition mesh plate (52) is arranged around the outside of the second floating body (53), a first partition mesh plate (51) is arranged around the outside of the second partition mesh plate (52), and the first partition mesh plate (51) is placed inside the aquaculture net cage (30) and connected to the aquaculture net cage (30).

8. The hairtail breeding system based on the marine ranch platform according to claim 7 is characterized in that: The first partition mesh plate (51) and the second partition mesh plate (52) both have mesh holes, and the mesh holes of the first partition mesh plate (51) and the second partition mesh plate (52) have different diameters.

9. The hairtail breeding system based on the marine ranch platform according to claim 7, characterized in that: A buoyancy support member (55) is provided below the first partition mesh plate (51), a floating body is provided in the hollow interior of the buoyancy support member (55), and the upper end of the buoyancy support member (55) is connected to the first partition mesh plate (51) via a buoyancy connecting rod (551).

10. The hairtail breeding system based on the marine ranch platform according to claim 1, characterized in that: A first connecting rod (14) or a first connecting plate body is arranged around the outer side of the second base frame (20).

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