CN112293325A - Combined module type large purse seine for deep open sea breeding - Google Patents
Combined module type large purse seine for deep open sea breeding Download PDFInfo
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- CN112293325A CN112293325A CN202010627541.2A CN202010627541A CN112293325A CN 112293325 A CN112293325 A CN 112293325A CN 202010627541 A CN202010627541 A CN 202010627541A CN 112293325 A CN112293325 A CN 112293325A
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- net
- bottom beam
- seine
- purse
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- 238000009395 breeding Methods 0.000 title description 2
- 230000001488 breeding effect Effects 0.000 title description 2
- 230000000903 blocking effect Effects 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 20
- 230000000474 nursing effect Effects 0.000 claims description 9
- 229920001903 high density polyethylene Polymers 0.000 claims description 3
- 239000004700 high-density polyethylene Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000009313 farming Methods 0.000 claims 9
- 238000010276 construction Methods 0.000 abstract description 7
- 238000009360 aquaculture Methods 0.000 abstract description 3
- 244000144974 aquaculture Species 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 230000003028 elevating effect Effects 0.000 description 4
- 239000013535 sea water Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; 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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- 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
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Revetment (AREA)
Abstract
The invention discloses a combined modular large-scale purse seine for deep and open sea aquaculture, the boundary of which comprises a plurality of uniformly arranged purse seine modules, each purse seine module comprises a pile foundation for fixing, the pile foundation comprises a bottom beam frame, a plurality of fixing piles are arranged below the bottom beam frame, and a purse seine frame for blocking is arranged above the bottom beam frame; the inward flange of purse seine frame is equipped with interior boundary frame, the outward flange of purse seine frame is equipped with the outer boundary frame, and the left and right sides of purse seine frame all is equipped with a connection frame, and with interior boundary frame, outer boundary frame attach, be equipped with the protection network between interior boundary frame, the outer boundary frame. The invention adopts a modular assembly structure, thereby facilitating construction; adopt the tilting protection network, effectively reduce the impact of ocean current stormy waves to the purse seine, improved the intensity and the life of purse seine.
Description
Technical Field
The invention relates to the technical field of deep and open sea culture equipment, in particular to a combined modular large purse seine for deep and open sea culture.
Background
The current common deep and open sea purse seine technology mainly comprises two types, namely a floating rope type purse seine and a tubular pile type purse seine. The floating rope type purse seine has no bottom net, so that the cultured objects escape from the bottom of the protective net and become a restriction factor for the wide application of the raised objects. The tubular pile type purse seine is made of steel pipe piles, the steel pipe piles are divided into an inner ring and an outer ring, and then the steel pipe piles are coated with a common protective net. The length of the steel pipe pile is about 24 meters generally, the length of the domestic steel pipe is only 12 meters, so welding is needed, the welding part becomes a weak link of the pipe pile, the pipe pile has the risk of breaking under the impact of wind waves, and the pipe pile needs special equipment during construction, so the construction difficulty is high, and the cost is high. Therefore, a new type of large seine which is convenient for construction is needed.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the problems, the combined modular large purse net for deep and open sea culture is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a combined modular large purse seine for deep and open sea aquaculture comprises a plurality of uniformly arranged purse seine modules, wherein each purse seine module comprises a pile foundation for fixing, each pile foundation comprises a bottom beam frame, a plurality of fixing piles are arranged below the bottom beam frame, and a purse seine frame for blocking is arranged above the bottom beam frame; the inward flange of purse seine frame is equipped with interior boundary frame, the outward flange of purse seine frame is equipped with the outer boundary frame, and the left and right sides of purse seine frame all is equipped with a connection frame, and with interior boundary frame, outer boundary frame attach, be equipped with the protection network between interior boundary frame, the outer boundary frame.
In the invention, the purse net modules are connected end to form a circle; the bottom beam frame is of a quadrilateral structure and comprises an inner bottom beam and an outer bottom beam, and a side bottom beam is arranged between the inner bottom beam and the outer bottom beam; four corners below the bottom beam frame are provided with a fixing pile.
Two ends of the inner bottom beam are respectively provided with an edge supporting column, an inner top beam is arranged between the top ends of the two edge supporting columns, and the inner top beam and the inner bottom beam jointly form the inner boundary frame; two ends of the outer bottom beam are respectively provided with an edge supporting column, an outer top beam is arranged between the top ends of the two edge supporting columns, and the outer top beam and the outer bottom beam jointly form the outer boundary frame; the upper ends of two side supporting columns on the left side and the right side are provided with side top beams, and the side top beams and the side bottom beams jointly form the connecting frame; and a protective net which is obliquely arranged is arranged between the inner top beam of the inner boundary frame and the outer bottom beam of the outer boundary frame. The obliquely arranged protective net can effectively relieve the impact force of tide, so that the service life of the purse net is prolonged.
Preferably, the purse net modules are connected end to form a circle; the bottom beam frame is of an isosceles trapezoid structure and comprises an inner bottom beam and an outer bottom beam, side bottom beams are arranged between the inner bottom beam and the outer bottom beam, and fixing piles are arranged at the four corners of the bottom beam frame and the middle points of the bottom beams at the two sides of the bottom beam frame;
be equipped with a well frame between interior boundary frame and the outer boundary frame, well frame includes two well pillars, well pillar is located the mid point position of both sides floorbar, and the upper portion of pillar is equipped with well back timber interconnect in two, well back timber with be equipped with the protection network that the slope was arranged between the outer floorbar. By arranging the structure, the pile foundation is fixed on the seabed more firmly.
Preferably, the inner boundary frame extends upwards and is provided with an additional frame, the top end of the additional frame is provided with a beam, two ends of the beam are respectively provided with an inclined strut, the other end of each inclined strut is respectively connected with the connecting frames at the left side and the right side, and the additional frame is provided with an elevating net which is obliquely arranged. By arranging the heightening net, the large purse net still has a height of 3-4m exposed out of the sea surface when the sea water rises, so that the cultured organisms are prevented from escaping from the sea surface.
Preferably, at the both ends of large-scale purse seine, be equipped with elevating gear with two purse seine modules of trend flow direction vertical department, elevating gear is located the inner border frame with between the net that increases for the lift of control net that increases provides the passageway of discrepancy for the ship, still be equipped with the nurse platform on this module, be used for nurse and sightseeing fishing. The nursing platform is provided with a fence, a nursing leisure room and the like. By arranging the structure, the heightening net can be opened, so that the heightening net can conveniently enter the purse net to carry out operations such as feeding and the like.
The lifting device comprises a pulley, the pulley is located on a cross beam of the inner boundary frame, a hinge used for heightening the rotation of the net is arranged between the inner boundary frame and the heightening net, a lifting lug is arranged at the lower end of the heightening net, and a traction rope is arranged between the pulley and the lifting lug. Through setting up this structure, make and increase net lift, external power can be suitable for hand winch, also can adopt the ship to pull.
Preferably, a plurality of pulling-preventing pieces are arranged outside each fixing pile, and an included angle between each pulling-preventing piece and each fixing pile is 40-60 degrees. By the structure, the grabbing and attaching capacity of the fixing pile to the seabed is further enhanced, and the fixing pile is prevented from being washed by seawater and falling off.
Preferably, the protective net and the purse net frame are movably connected. The protective net can also be arranged on the vertical surfaces of the inner boundary frame and the outer boundary frame, and the protective net is laid on the upper plane of the purse net frame to form a platform for people to walk; the protective net is made of hard materials, specifically metal nets, hard plastic nets, HDPE and the like.
The inner boundary frame of purse net frame and the support piece of outer boundary frame are the arc, all be equipped with the scissors support on the purse net frame. The shape of the seine frame is designed to be a cambered surface, so that the scouring effect of sea currents on the turning positions of the seine modules can be reduced. The arrangement of the scissors support effectively improves the rigidity and the strength of the purse net module.
And connecting plates for connecting fasteners are arranged on the side top beams and the side bottom beams. Through setting up this structure, can accomplish the connection between the purse seine module fast to effectively guarantee that all network deployment modules become a whole.
The invention has the beneficial effects that:
1. the invention effectively solves the problem of biological escape of large-scale purse net culture, and adopts a modular assembly structure, thus having low construction difficulty;
2. the invention solves the problem of pipe pile fracture, adopts a frame structure and an inclined protective net, effectively reduces the impact of ocean current stormy waves on the purse net, improves the strength of the purse net and prolongs the service life of the purse net.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a seine module of the present invention;
FIG. 3 is a schematic structural view of the seine framework of the present invention;
FIG. 4 is a schematic view of the construction of an additional frame of the present invention;
FIG. 5 is a schematic structural view of the lifting device of the present invention;
FIG. 6 is a schematic view of the structure of the care platform of the present invention;
fig. 7 is a schematic structural view of the seine frame when the inner and outer border frame supports of the seine frame are both arc-shaped;
FIG. 8 is a schematic structural view of the anti-pulling member of the present invention.
1. A seine module; 2. pile foundations; 3. a bottom beam frame; 3.1, inner bottom beams, 3.2, outer bottom beams, 3.3, side bottom beams, 3.4 and fixing piles; 4. a seine frame; 4.1, supporting scissors; 5. An inner boundary frame; 5.1, side supporting columns, 5.2 and an inner top beam; 6. An outer boundary frame; 6.1, an outer top beam; 7. a connecting frame; 7.1, side top beams; 8. a protective net; 9. a middle frame; 9.1, middle strut, 9.2, middle top beam; 10. an additional frame; 10.1, a cross beam; 10.2, an inclined strut 11 and a heightening net; 12. a lifting device; 12.1, pulleys, 12.2, hinges, 12.3, lifting lugs, 12.4 and a traction rope; 13. an anti-pulling piece; 14. a nursing platform.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings that illustrate, by way of illustration only, the basic structure of the invention and, therefore, show only the components that are relevant to the invention.
As shown in fig. 1-8, the boundary of the combined modular large-scale seine for deep and open sea aquaculture comprises a plurality of seine modules 1 which are uniformly arranged, each seine module 1 comprises a pile foundation 2 for fixing, each pile foundation 2 comprises a bottom beam frame 3, a plurality of fixing piles 3.4 are arranged below the bottom beam frame 3, and a seine frame 4 for blocking is arranged above the bottom beam frame 3; the inward flange of purse seine frame 4 is equipped with interior boundary frame 5, the outward flange of purse seine frame 4 is equipped with outer boundary frame 6, and the left and right sides of purse seine frame 4 all is equipped with a connection frame 7, and with interior boundary frame 5, outer boundary frame 6 are connected, be equipped with protection network 8 between interior boundary frame 5, the outer boundary frame 6.
In a specific embodiment, the purse net modules 1 are connected end to form a circle; the bottom beam frame 3 is of a quadrilateral structure and comprises an inner bottom beam 3.1 and an outer bottom beam 3.2, and a side bottom beam 3.3 is arranged between the inner bottom beam 3.1 and the outer bottom beam 3.2; four corners below the bottom beam frame 3 are provided with a fixing pile 3.4.
Two ends of the inner bottom beam 3.1 are respectively provided with an edge supporting column 5.1, an inner top beam 5.2 is arranged between the top ends of the two edge supporting columns 5.1, and the inner top beam and the inner bottom beam 3.1 together form the inner boundary frame 5; two ends of the outer bottom beam 3.2 are respectively provided with an edge supporting column 5.1, an outer top beam 6.1 is arranged between the top ends of the two edge supporting columns 5.1, and the outer top beam and the outer bottom beam 3.2 together form the outer boundary frame 6; the upper ends of two side supporting columns 5.1 at the left side and the right side are provided with side top beams 7.1, and the side top beams and the side bottom beams 3.3 jointly form the connecting frame 7; a protective net 8 which is obliquely arranged is arranged between the inner top beam 5.2 of the inner boundary frame 5 and the outer bottom beam 3.2 of the outer boundary frame 6. The obliquely arranged protective net 8 can effectively relieve the impact force of tide, so that the service life of the purse net is prolonged.
In a specific embodiment, the purse net modules 1 are connected end to form a circle; the base beam frame 3 is of an isosceles trapezoid structure and comprises an inner base beam 3.1 and an outer base beam 3.2, side base beams 3.3 are arranged between the inner base beam 3.1 and the outer base beam 3.2, and fixing piles 3.4 are arranged at four corners of the base beam frame 3 and the middle points of the two side base beams 3.3.
Be equipped with one well frame 9 between interior boundary frame 5 and the outer boundary frame 6, well frame 9 includes two well pillars 9.1, well pillar 9.1 is located the mid point position of both sides floorbar 3.3, and the upper portion of pillar 9.1 is equipped with well back timber 9.2 interconnect in two, well back timber 9.2 with be equipped with the protection network 8 that the slope was arranged between the floorbar 3.2. By arranging the structure, the pile foundation 2 is fixed on the seabed more firmly.
Preferably, the inner boundary frame 5 extends upwards to be provided with an additional frame 10, the top end of the additional frame 10 is provided with a beam 10.1, two ends of the beam 10.1 are respectively provided with an inclined strut 10.2, the other end of each inclined strut 10.2 is respectively connected with the connecting frames 7 at the left side and the right side, and the additional frame 10 is provided with a heightening net 11 which is obliquely arranged. By arranging the heightening net 11, the big purse net still has a height of 3-4m exposed out of the sea surface when the sea water rises, and the cultured organisms are prevented from escaping from the sea surface.
Preferably, lifting devices 12 are arranged on two purse net modules 1 at two ends of the large purse net, which are perpendicular to the tidal current flow direction, the lifting devices 12 are positioned between the inner boundary frame 5 and the heightening net 11 and are used for controlling the lifting of the heightening net 11 so as to provide a passage for ships to go in and go out, and a nursing platform 14 is arranged on the modules and is used for nursing and sightseeing fishing; the nursing platform 14 is provided with a fence, a nursing leisure room and the like. Through setting up this structure, increase high net 11 and can open to conveniently enter into the purse seine and carry out operations such as feed, the sight seeing fish can be carried out in nurse room department.
Elevating gear 12 includes pulley 12.1, pulley 12.1 is located on the crossbeam 10.1 of interior boundary frame 5, interior boundary frame 5 and increase and be equipped with between the net 11 and be used for increasing the rotatory hinge 12.2 of net 11, increase the lower extreme of net 11 and be equipped with lug 12.3, be equipped with haulage rope 12.4 between pulley 12.1 and the lug 12.3. By arranging the structure, the heightening net 11 is lifted, and the external power can be suitable for a hand winch and can also be pulled by a ship.
Preferably, a plurality of pulling-prevention pieces 13 are arranged outside each fixing pile 3.4, and an included angle between each pulling-prevention piece 13 and the fixing pile 3.4 is 40-60 degrees. By the structure, the grabbing and attaching capacity of the fixing pile 3.4 to the seabed is further enhanced, and the fixing pile 3.4 is prevented from being washed by seawater and falling out.
Preferably, the protective net 8 and the seine frame 4 are movably connected, and the protective net 8 is made of a hard material, specifically, a metal net, a hard plastic net, HDPE, or the like. The support piece of inner boundary frame 5 and outer boundary frame 6 of purse seine frame 4 is the arc, all be equipped with scissors on the purse seine frame 4 and support 4.1. The shape of the seine frame 4 is designed to be a cambered surface, so that the scouring effect of sea currents on the turning part of the seine module 1 can be reduced. The arrangement of the scissor supports 4.1 effectively improves the rigidity and the strength of the purse net module 1.
And connecting plates for connecting fasteners are arranged on the side top beam 7.1 and the side bottom beam 3.3. Through setting up the band structure, can accomplish the connection between the purse seine module 1 fast to effectively guarantee that all network deployment modules become a whole.
When the device is installed, a plurality of purse net modules can be assembled in a butt joint mode on land or an installation ship, and a sand blower can be adopted in a designated sea area to fix and bury a pile foundation.
The invention effectively solves the problem of biological escape of large-scale purse net culture, and adopts a modular assembly structure, thus having low construction difficulty; the invention solves the problem of pipe pile fracture, adopts a frame structure and an inclined protective net, effectively reduces the impact of ocean current on the purse net, improves the strength of the purse net and prolongs the service life of the purse net.
In light of the foregoing description of the preferred embodiments of the present invention, it is clear that many changes and modifications can be made by the workers skilled in the art without departing from the scope of the present invention, and the technical scope of the present invention is not limited to the description, but must be determined by the claims.
Claims (10)
1. The utility model provides a deep and open sea is bred with large-scale purse seine of combination module formula which characterized in that: the boundary of the large-scale purse net comprises a plurality of uniformly arranged purse net modules, each purse net module comprises a pile foundation for fixing, each pile foundation comprises a bottom beam frame, a plurality of fixing piles are arranged below the bottom beam frame, and a purse net frame for blocking is arranged above the bottom beam frame;
the inward flange of purse seine frame is equipped with interior boundary frame, the outward flange of purse seine frame is equipped with the outer boundary frame, and the left and right sides of purse seine frame all is equipped with a connection frame, and with interior boundary frame, outer boundary frame attach, be equipped with the protection network between interior boundary frame, the outer boundary frame.
2. The modular large seine for deep and open sea farming of claim 1, wherein: the purse net modules are connected end to form a circle; the bottom beam frame is of a quadrilateral structure and comprises an inner bottom beam and an outer bottom beam, and a side bottom beam is arranged between the inner bottom beam and the outer bottom beam; four corners below the bottom beam frame are provided with a fixing pile;
two ends of the inner bottom beam are respectively provided with an edge supporting column, an inner top beam is arranged between the top ends of the two edge supporting columns, and the inner top beam and the inner bottom beam jointly form the inner boundary frame; two ends of the outer bottom beam are respectively provided with an edge supporting column, an outer top beam is arranged between the top ends of the two edge supporting columns, and the outer top beam and the outer bottom beam jointly form the outer boundary frame; the upper ends of two side supporting columns on the left side and the right side are provided with side top beams, and the side top beams and the side bottom beams jointly form the connecting frame; and a protective net which is obliquely arranged is arranged between the inner top beam of the inner boundary frame and the outer bottom beam of the outer boundary frame.
3. The modular large seine for deep and open sea farming of claim 1, wherein: the purse net modules are connected end to form a circle; the bottom beam frame is of an isosceles trapezoid structure and comprises an inner bottom beam and an outer bottom beam, side bottom beams are arranged between the inner bottom beam and the outer bottom beam, and fixing piles are arranged at the four corners of the bottom beam frame and the middle points of the bottom beams at the two sides of the bottom beam frame;
be equipped with a well frame between interior boundary frame and the outer boundary frame, well frame includes two well pillars, well pillar is located the mid point position of both sides floorbar, and the upper portion of pillar is equipped with well back timber interconnect in two, well back timber with be equipped with the protection network that the slope was arranged between the outer floorbar.
4. The modular large seine for deep and open sea farming of claim 1, wherein: the inner border frame upwards extends and is equipped with additional frame, the top of additional frame is equipped with the crossbeam, the both ends of crossbeam respectively are equipped with an bracing, the other end of every bracing is connected with the connected frame of the left and right sides respectively, be equipped with the increase net that the slope was arranged on the additional frame.
5. The large combined modular seine for deep and open sea farming of claim 4, wherein: lifting devices are arranged on two purse net modules at two ends of the large purse net and at the position perpendicular to the tidal current flow direction, and the lifting devices are positioned between the inner boundary frame and the heightening net and used for controlling the heightening of the heightening net, so that an access channel is provided for ships; the module is also provided with a nursing platform for nursing and sightseeing fishing.
6. The large combined modular seine for deep and open sea farming of claim 5, wherein: the lifting device comprises a pulley, the pulley is located on a cross beam of the inner boundary frame, a hinge used for heightening the rotation of the net is arranged between the inner boundary frame and the heightening net, a lifting lug is arranged at the lower end of the heightening net, and a traction rope is arranged between the pulley and the lifting lug.
7. The modular large seine for deep and open sea farming of claim 1, wherein: and a plurality of anti-pulling pieces are arranged outside each fixing pile, and an included angle between each anti-pulling piece and each fixing pile is 40-60 degrees.
8. The modular large seine for deep and open sea farming of claim 1, wherein: the protective net and the purse net frame are movably connected; the protective net can also be arranged on the inner boundary frame and the vertical surface of the outer boundary frame, and the protective net is laid on the upper plane of the purse net frame; the protective net is made of hard materials, specifically metal nets, hard plastic nets, HDPE and the like.
9. The modular large seine for deep and open sea farming of claim 1, wherein: the inner boundary frame of purse net frame and the support piece of outer boundary frame are the arc, all be equipped with the scissors support on the purse net frame.
10. The modular large seine for deep and open sea farming of claim 1, wherein: and connecting plates for connecting fasteners are arranged on the side top beams and the side bottom beams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010627541.2A CN112293325B (en) | 2020-07-02 | 2020-07-02 | Combined modular large purse net for deep and open sea cultivation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010627541.2A CN112293325B (en) | 2020-07-02 | 2020-07-02 | Combined modular large purse net for deep and open sea cultivation |
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| Publication Number | Publication Date |
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| CN112293325A true CN112293325A (en) | 2021-02-02 |
| CN112293325B CN112293325B (en) | 2024-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010627541.2A Active CN112293325B (en) | 2020-07-02 | 2020-07-02 | Combined modular large purse net for deep and open sea cultivation |
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|---|---|---|---|---|
| CN114766404A (en) * | 2022-05-11 | 2022-07-22 | 中国水产科学研究院黄海水产研究所 | Tubular pile type fence structure applied to deep and open sea culture and installation method thereof |
| CN114766404B (en) * | 2022-05-11 | 2023-08-11 | 中国水产科学研究院黄海水产研究所 | Tubular pile type fence structure applied to deep open sea cultivation and installation method thereof |
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