CN110089470B - Open sea area suspension type aquaculture net cage - Google Patents
Open sea area suspension type aquaculture net cage Download PDFInfo
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- CN110089470B CN110089470B CN201910279853.6A CN201910279853A CN110089470B CN 110089470 B CN110089470 B CN 110089470B CN 201910279853 A CN201910279853 A CN 201910279853A CN 110089470 B CN110089470 B CN 110089470B
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- net cage
- floating pipe
- aquaculture net
- aquaculture
- floating
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
- A01K61/65—Connecting or mooring devices therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The invention relates to an open sea area suspension type aquaculture net cage, wherein a first floating pipe and a second floating pipe are arranged up and down correspondingly, a first net cover is arranged between the first floating pipe and the second floating pipe and arranged on the second floating pipe corresponding to the bottom of the aquaculture net cage, an upright post is fixed on the first floating pipe, an operation platform is supported above the first floating pipe through the upright post, the second net cover is telescopic in height, the bottom of the second net cover is enclosed by the first net cover, anchor chains are arranged and connected along the circumferential direction of a main structure of the aquaculture net cage at intervals, floating balls are respectively connected onto the anchor chains, the main structure of the aquaculture net cage is adjusted along with the rise and fall of a sea level through the matching adjustment between gravity and buoyancy to adjust the follow-up height, the operation platform is located above a wave energy area, and the first floating pipe is located below the wave energy area. The invention realizes the follow-up height adjustment of the aquaculture net cage along with the fluctuation of the sea level, ensures the actual effective aquaculture volume of the aquaculture net cage, avoids the impact influence of the seawater wave energy area on the main structure of the aquaculture net cage, and improves the typhoon resistance of the aquaculture net cage.
Description
Technical Field
The invention belongs to the technical field of aquaculture net cages, and particularly relates to an open sea area suspension aquaculture net cage.
Background
The existing suspension type aquaculture net cage has the following defects that the box body structure of the aquaculture net cage is anchored and floats in seawater through anchor chains:
firstly, the position of the aquaculture net cage in seawater cannot be effectively adjusted along with the fluctuation tide of seawater, so that part of aquaculture space of the aquaculture net cage is above the water surface at a low tide position, and the actual effective aquaculture space of the net cage is reduced;
secondly, along with the rise and fall changes of the seawater plane caused by the seawater rise and fall tide, the main structure of the existing aquaculture net cage cannot be effectively prevented from being in the wave energy area of the seawater, so that the sea waves can directly impact the main structure of the aquaculture net cage, and the risk that the main structure of the aquaculture net cage is damaged by the impact of the wind waves is increased. Therefore, the aquaculture net cage is relatively weak in typhoon resistance, generally needs to be built by attaching to an island, is not suitable for an open sea area with higher typhoon strength, and limits the construction and aquaculture application of the aquaculture net cage in open sea areas in open sea.
Disclosure of Invention
The invention aims to solve the technical problem of providing an open sea area suspension type aquaculture net cage, which realizes that the aquaculture net cage can be adjusted in height along with the fluctuation of sea level, ensures the actual effective aquaculture volume of the aquaculture net cage, avoids the main structure of the aquaculture net cage from being influenced by the impact of sea wave energy areas, and improves the typhoon resistance of the aquaculture net cage.
The invention provides an open sea area suspension type aquaculture net cage which comprises a first floating pipe, a second floating pipe, a plurality of anchor chains, a plurality of stand columns, an operation platform, a first net cover, a second net cover and a plurality of floating balls, wherein the first floating pipe and the second floating pipe are arranged up and down correspondingly, the first net cover is arranged between the first floating pipe and the second floating pipe and is arranged on the second floating pipe corresponding to the bottom of the aquaculture net cage, the stand columns are fixed on the first floating pipe, the operation platform is supported above the first floating pipe through the stand columns, the height of the second net cover is telescopically arranged, the bottom of the second net cover is enclosed by the first net cover, the anchor chains are arranged at intervals along the circumferential direction of the aquaculture net cage main body structure and are connected with the aquaculture net cage main structure, the anchor chains are respectively connected with the floating balls, the aquaculture net cage main body structure is adjusted to follow up and down along with the sea level through the matching adjustment between gravity and buoyancy, so that the operation is adjusted to be leveled The platform is located above the wave energy region, and the first floating pipe is located below the wave energy region.
Mesh lines are respectively laid between the first floating pipe and the second floating pipe and on the second floating pipe corresponding to the bottom of the aquaculture net cage, and the first netting is formed by connecting standardized net sheets and first mesh lines in a modularized splicing manner.
The second netting is provided with a plurality of high elastic ropes at intervals along the circumferential direction, and the second netting is unfolded and folded along with the extension and retraction of the high elastic ropes.
And the operating platform is provided with a traction device, and the second netting is pulled by the traction device to be lifted in height.
And a second net is laid on the upright posts, and the second netting is telescopically arranged on the second net.
The anchor chain comprises a suspension chain section, an adjusting section and an anchoring section from the upper end to the anchoring end in sequence, the weights of the suspension chain section, the adjusting section and the anchoring section are gradually increased, and the main structure of the aquaculture net cage is adjusted in height along with the rise and fall of the sea level through the adjustment coordination between the gravity of the anchor chain adjusting section and the buoyancy of the floating ball.
The anchor chains are connected with the first floating pipe through ropes respectively, and the anchor chains are connected through rope frames.
And reinforcing springs are arranged inside the pipe walls of the first floating pipe and the second floating pipe.
The first net is a copper alloy net, and the second net is a chemical fiber woven net.
The stand columns are arranged along the circumferential direction of the first floating pipe at uniform intervals and are of hollow structures.
Advantageous effects
Firstly, in the invention, the gravity of the aquaculture net cage can be changed through the change of the suspension and sinking of the anchor chain, the buoyancy of the aquaculture net cage can be changed through the change of the volume of the floating ball immersed in the seawater, relevant parameters of the aquaculture net cage are designed according to the specific water regime of the constructed position of the aquaculture net cage, the aquaculture net cage can be adjusted in follow-up height along with the rise and fall of the sea level through the matching adjustment of the gravity and the buoyancy of the aquaculture net cage in the seawater, the operation platform is ensured to be always positioned above the wave energy area, and the first floating pipe is ensured to be always positioned below the wave energy area. On one hand, the actual effective culture volume of the culture net cage is ensured; on the other hand, only the stand column between the first floating pipe and the operating platform in the main structure of the aquaculture net cage is located in the wave energy area range of the sea level, so that the main structure of the aquaculture net cage can be prevented from being directly impacted by the wave energy area of the sea water to the maximum extent, the risk of damage of the aquaculture net cage caused by impact of the sea waves is reduced, and the typhoon resistance of the aquaculture net cage is improved.
Secondly, in the invention, the second netting can be adjusted in height up-down according to the requirement, and can be adjusted to descend and sink into the water body when typhoon comes, thereby effectively avoiding the typhoon impact, reducing the damage risk caused by the typhoon influence and further improving the typhoon resistance of the aquaculture net cage. Due to the existence of the two points, the suspension type aquaculture net cage can get rid of the limitation that the traditional aquaculture net cage is attached to an island reef for construction, is suitable for an open sea area, not only greatly widens the applicable sea area range of the suspension type aquaculture net cage, but also can fully utilize space resources of the open sea area, has better water source exchange conditions of the open sea area, and is beneficial to increasing the utilization of high-quality aquaculture water sources and food resources of the open sea area.
Thirdly, the structure length of the aquaculture net cage in the sea level wave energy area can be shortened by the follow-up adjustment of the aquaculture net cage along with the sea level fluctuation, so that the length of the upright posts is shortened, the material consumption is reduced, and the economy is improved; on the other hand, the overall structure of the net cage can be prevented from being too large, and the overall stability of the net cage can be improved.
Fourthly, in the invention, the lower copper alloy netting is formed by modular assembly of standardized copper alloy meshes, so that on one hand, the convenience of marine transportation and construction of the aquaculture net cage is improved, on the other hand, local loading and unloading can be realized, and the later maintenance is facilitated.
Drawings
FIG. 1 is a schematic structural view of the seawater in the flood tide state according to the present invention.
FIG. 2 is a schematic structural diagram of the present invention showing the falling state of seawater.
Fig. 3 is a schematic structural view of a second netting of the present invention in a folded state.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
The open sea area suspension type aquaculture net cage shown in fig. 1 and 2 comprises a first floating pipe 1, a second floating pipe 2, four anchor chains 3, eight upright posts 4, an operation platform 5, a first net coat 6, a second net coat 7 and four floating balls 8.
First superficial pipe 1 and the second floats pipe 2 and is the annular body of cavity ring, and the pipe wall inside that first superficial pipe 1 and second floated pipe 2 is equipped with the reinforcing spring, increases the structural strength of body on the one hand, and on the other hand still can keep the relative stability of box with a net structure when the body fracture. The first floating pipe 1 and the second floating pipe 2 are correspondingly arranged up and down, and first net ropes 9 are respectively laid between the first floating pipe 1 and the second floating pipe 2 and on the second floating pipe 2 corresponding to the bottom of the aquaculture net cage. First netting 6 is the oblique square net of copper alloy, adopts standardized copper alloy net piece and first net line 9 to be connected the modularization concatenation and forms, and this kind of modularization structure of assembling is favorable to improving the convenience that aquaculture net case sea transport, found on the one hand, and on the other hand can realize local loading and unloading, makes things convenient for the maintenance in later stage.
Eight stand 4 along the even interval of the circumference of first superficial pipe 1 on being fixed in first superficial pipe 1, stand 4 is hollow structure and the cavity of stand 4 communicates with the cavity of first superficial pipe 1. The operation platform 5 is arranged at the top of the upright post 4 and is supported and fixed by the eight upright posts 4. The second netting 7 is a chemical fiber woven netting, is arranged on the inner side of the upright post 4 correspondingly, and is telescopically adjusted in height, and the second netting 7 and the first netting 6 enclose a culture space which forms a top net seal. A second net (not shown in the figure) is laid on the upright post 4 and the first floating pipe 1, and the second netting 7 is installed through the second net and can stretch along the second net on the upright post 4. The operating platform 5 is provided with a traction device, the top of the second netting 7 is connected with the traction device through a plurality of traction ropes along the circumferential direction, and the second netting 7 can be stretched and unfolded along the height direction through the traction device driven lifting. The side of second netting 7 is provided with eight high elastic ropes 10 along circumference even interval, draw gear lets out the power back, through high elastic rope 10 shrink drive second netting 7 draw in, as shown in fig. 3, second netting 7 can carry out high lift adjustment as required, can adjust when the typhoon arrives and descend and sink in the water, effectively avoid suffering the impact of typhoon, reduce and be influenced by the typhoon and take place the risk of damaging, be favorable to improving the performance that aquaculture net box resists the typhoon. Of course, the shape of the second net 7 is not limited to the cylindrical shape shown in fig. 1 and 2, and may be, for example, a truncated cone shape with an upper net seal.
Four anchor chains 3 are evenly arranged along the circumferential direction of the main structure of the aquaculture net cage at intervals, the top ends of the anchor chains 3 are connected with the first floating pipe 1 through ropes 11, the four anchor chains 3 are connected through a rope frame 12, and the rope frame 12 can limit the relative positions of the drag chains. The anchor chain 3 sequentially comprises a hanging chain segment, an adjusting segment and an anchoring segment from the upper end to the anchoring end, and the weights of the hanging chain segment, the adjusting segment and the anchoring segment are gradually increased. The suspension chain section is always kept in a suspension state in seawater, the anchoring section is kept fixed on the seabed, and the suspension and sinking change of the adjusting section can adjust the gravity of the aquaculture net cage. The upper ends of the four anchor chains 3 are respectively connected with a floating ball 8, and the buoyancy of the aquaculture net cage can be adjusted by the volume change of the floating ball 8 immersed in seawater. Relevant parameters of the aquaculture net cage are designed according to the specific water regime of the construction position of the aquaculture net cage, the aquaculture net cage can be adjusted in follow-up height along with sea level fluctuation through matching adjustment between gravity and buoyancy of the aquaculture net cage in sea water, the operating platform 5 is always located above a sea level wave energy area, and the first floating pipe 1 is always located below the wave energy area. The wave energy region refers to a wave impact energy region between wave crests and wave troughs, and the height of the sea level wave energy region is changed along with the change of sea water rising and falling tide.
As shown in fig. 1, when the sea water is at the sea level, the volume of the floating ball 8 immersed in the sea water is increased, the generated buoyancy is increased, the aquaculture net cage is pulled up under the action of the buoyancy, the adjusting section of the anchor chain 3 is completely or partially pulled up to be in a suspended state, the gravity or the pulling force generated by the anchor chain 3 is increased accordingly, and finally, a balance state is achieved, so that the net cage rises along with the sea level tide and only eight columns 4 are located in the sea level wave energy area.
As shown in fig. 2, when the sea water is at the sea level, the volume of the floating ball 8 immersed in the sea water is reduced, the generated buoyancy is reduced, the aquaculture net cage falls back under the action of gravity, the actual effective aquaculture volume of the aquaculture net cage is ensured, the adjusting section of the anchor chain 3 also falls back and rests on the seabed, the gravity or the pulling force generated by the anchor chain 3 is reduced, and finally, a balance state is achieved, so that the aquaculture net cage falls along with the falling tide of the sea level, and only eight upright posts 4 are located in the wave energy area of the sea level.
The open sea area suspension type aquaculture net cage can furthest prevent the main structure of the aquaculture net cage from being directly impacted by sea wave energy areas, is favorable for reducing the risk of damage of the aquaculture net cage caused by impact of sea waves, and improves the typhoon resistance of the aquaculture net cage. The limit that the traditional aquaculture net cage is attached to the island reef for construction can be eliminated, the method is suitable for open sea areas, the applicable sea area range of the suspension aquaculture net cage is greatly widened, the space resources of the open sea areas can be fully utilized, the water source exchange conditions of the open sea areas are better, and the method is favorable for increasing the utilization of high-quality aquaculture water sources and food resources of the open sea areas.
Claims (9)
1. The utility model provides an open sea area floated aquaculture box with a net which characterized in that: comprises a first floating pipe (1), a second floating pipe (2), a plurality of anchor chains (3), a plurality of stand columns (4), an operating platform (5), a first netting (6), a second netting (7) and a plurality of floating balls (8), wherein the first floating pipe (1) and the second floating pipe (2) are correspondingly arranged up and down, the first netting (6) is arranged between the first floating pipe (1) and the second floating pipe (2) and is arranged on the second floating pipe (2) corresponding to the bottom of the cultivation net cage, the stand columns (4) are fixed on the first floating pipe (1), the operating platform (5) is supported above the first floating pipe (1) through the stand columns (4), the second netting (7) is highly and telescopically arranged and has the bottom enclosed with the first netting (6), the anchor chains (3) are arranged at intervals along the circumferential direction of the main structure of the cultivation net cage and are connected with the main structure of the cultivation net cage, the anchor chain (3) is respectively connected with floating balls (8), the main structure of the aquaculture net cage is adjusted in follow-up height along with sea level fluctuation through coordination adjustment between gravity and buoyancy, the operation platform (5) is located above a wave energy area, the first floating pipe (1) is located below the wave energy area, the anchor chain (3) sequentially comprises a suspension chain section, an adjusting section and an anchoring section from the upper end to the anchoring end, the weights of the suspension chain section, the adjusting section and the anchoring section are gradually increased, and the main structure of the aquaculture net cage is adjusted in follow-up height along with the sea level fluctuation through coordination adjustment between the gravity of the adjusting section of the anchor chain (3) and the buoyancy of the floating balls (8).
2. The open sea area suspension aquaculture net cage of claim 1, characterized in that: first net ropes (9) are respectively paved between the first floating pipe (1) and the second floating pipe (2) and on the second floating pipe (2) corresponding to the bottom of the aquaculture net cage, and the first netting (6) is formed by connecting standardized net sheets and the first net ropes (9) in a modularized splicing manner.
3. The open sea area suspension aquaculture net cage of claim 1, characterized in that: the second netting (7) is provided with a plurality of high elastic ropes (10) at intervals along the circumferential direction, and the second netting (7) is unfolded and folded along with the extension and retraction of the high elastic ropes (10).
4. An open sea cage in suspension culture according to claim 1 or 3, characterized in that: and a traction device is arranged on the operating platform (5), and the second netting (7) is pulled by the traction device to be lifted.
5. The open sea area suspension aquaculture net cage of claim 1, characterized in that: a second net is laid on the upright posts (4), and the second netting (7) is telescopically arranged on the second net.
6. The open sea area suspension aquaculture net cage of claim 1, characterized in that: the anchor chains (3) are connected with the first floating pipe (1) through ropes (11) respectively, and the anchor chains (3) are connected through rope frames (12).
7. The open sea area suspension aquaculture net cage of claim 1, characterized in that: and reinforcing springs are arranged inside the pipe walls of the first floating pipe (1) and the second floating pipe (2).
8. The open sea area suspension aquaculture net cage of claim 1, characterized in that: the first net (6) is a copper alloy net, and the second net (7) is a chemical fiber woven net.
9. The open sea area suspension aquaculture net cage of claim 1, characterized in that: the upright columns (4) are arranged along the circumferential direction of the first floating pipe (1) at even intervals, and the upright columns (4) are of hollow structures.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910279853.6A CN110089470B (en) | 2019-04-09 | 2019-04-09 | Open sea area suspension type aquaculture net cage |
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| CN201910279853.6A CN110089470B (en) | 2019-04-09 | 2019-04-09 | Open sea area suspension type aquaculture net cage |
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| CN110089470B true CN110089470B (en) | 2021-09-21 |
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| CN211020548U (en) * | 2019-08-19 | 2020-07-17 | 五邑大学 | Liftable freshwater aquaculture safety barrier |
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| CN111657198A (en) * | 2020-06-15 | 2020-09-15 | 黄芳 | Breeding device |
| CN112602641B (en) * | 2020-12-11 | 2022-08-05 | 南方海洋科学与工程广东省实验室(湛江) | Small and medium-sized intelligent aquaculture net cage for island and reef open sea |
| CN114304023B (en) * | 2021-12-21 | 2023-01-17 | 山东省海洋科学研究院(青岛国家海洋科学研究中心) | Breeding fence experimental device in natural environment |
| CN114557299B (en) * | 2022-03-21 | 2022-12-06 | 吴常文 | Three-dimensional columnar fixed shellfish culture increasing device for outside island and reef sea area |
| CN114902988A (en) * | 2022-04-27 | 2022-08-16 | 汕头轻工装备研究院 | Honeycomb type marine ranch |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101091459A (en) * | 2007-07-09 | 2007-12-26 | 中国海洋大学 | Easy of rise and fall rope type marine culture mesh cage |
| CN106472379A (en) * | 2016-11-22 | 2017-03-08 | 山东省科学院海洋仪器仪表研究所 | A kind of isobaric drift along formula aquaculture net cage and control method controlling |
| CN107135998A (en) * | 2017-07-07 | 2017-09-08 | 青岛谊深海洋科技有限公司 | A kind of floating cage Deep sea net cage |
| CN107996482A (en) * | 2017-12-11 | 2018-05-08 | 中国水产科学研究院渔业机械仪器研究所 | A kind of automatic lifting floating unitary flexible net cage |
| CN208175781U (en) * | 2018-03-28 | 2018-12-04 | 青岛中乌特种船舶研究设计院有限公司 | A kind of far-reaching extra large floatable net cage system |
| CN208370674U (en) * | 2018-05-25 | 2019-01-15 | 广东海洋大学 | A kind of extension type aquaculture net cage |
-
2019
- 2019-04-09 CN CN201910279853.6A patent/CN110089470B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101091459A (en) * | 2007-07-09 | 2007-12-26 | 中国海洋大学 | Easy of rise and fall rope type marine culture mesh cage |
| CN106472379A (en) * | 2016-11-22 | 2017-03-08 | 山东省科学院海洋仪器仪表研究所 | A kind of isobaric drift along formula aquaculture net cage and control method controlling |
| CN107135998A (en) * | 2017-07-07 | 2017-09-08 | 青岛谊深海洋科技有限公司 | A kind of floating cage Deep sea net cage |
| CN107996482A (en) * | 2017-12-11 | 2018-05-08 | 中国水产科学研究院渔业机械仪器研究所 | A kind of automatic lifting floating unitary flexible net cage |
| CN208175781U (en) * | 2018-03-28 | 2018-12-04 | 青岛中乌特种船舶研究设计院有限公司 | A kind of far-reaching extra large floatable net cage system |
| CN208370674U (en) * | 2018-05-25 | 2019-01-15 | 广东海洋大学 | A kind of extension type aquaculture net cage |
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