CN220476632U - Semi-submersible composite material deep open sea net cage - Google Patents
Semi-submersible composite material deep open sea net cage Download PDFInfo
- Publication number
- CN220476632U CN220476632U CN202322047641.XU CN202322047641U CN220476632U CN 220476632 U CN220476632 U CN 220476632U CN 202322047641 U CN202322047641 U CN 202322047641U CN 220476632 U CN220476632 U CN 220476632U
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- bottom plate
- floating body
- closed area
- water
- net cage
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- 239000002131 composite material Substances 0.000 title claims abstract description 26
- 238000007667 floating Methods 0.000 claims abstract description 43
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 241000251468 Actinopterygii Species 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 8
- 239000013535 sea water Substances 0.000 claims description 22
- 238000003466 welding Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 4
- 229920002430 Fibre-reinforced plastic Polymers 0.000 claims description 3
- 239000011151 fibre-reinforced plastic Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 abstract description 5
- 229920001903 high density polyethylene Polymers 0.000 abstract description 5
- 239000004700 high-density polyethylene Substances 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003733 fiber-reinforced composite Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009364 mariculture Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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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- Farming Of Fish And Shellfish (AREA)
Abstract
The ocean economy develops rapidly, and the deep-open sea net cage is key equipment for offshore deep water culture. At present, gravity type HDPE net boxes and steel deep-open sea net boxes have a plurality of problems and disadvantages. The utility model provides a semi-submersible composite material deep-open sea net cage, belonging to the technical field of new materials and ocean engineering. The utility model comprises a deck house, a floating body railing, a closed area shell, a closed area bottom plate, a large upright post, a small upright post, a bottom plate, a buoyancy tank, a dead fish collecting tank, a bottom plate reinforcing rib, a closed area shell vertical rib, a water outlet, a closed area shell horizontal rib and a floating body, wherein the net tank is anchored by four anchor chains, and the water carrying capacity of the buoyancy tank is controlled by using a water suction pump, so that the lifting of the net tank is realized. Compared with the prior art, has firm structure and strong wind and wave resistance, corrosion resistance, long service life and the like, and has wide engineering application prospect.
Description
Technical Field
The utility model relates to deep-open sea cultivation equipment of a new material, in particular to a semi-submersible composite material deep-open sea net cage, and belongs to the technical fields of new materials and ocean engineering.
Background
Along with the continuous expansion of the mariculture scale, the limitations and disadvantages of offshore shallow water cage culture are increasingly highlighted. Thus, deep sea cage culture is one of the important directions and trends in the development of marine economy. The deep-open sea net cage is key equipment for offshore deep water culture. At present, the most widely used deep-open sea net cages at home and abroad are gravity type HDPE (high density polyethylene) net cages and steel net cages. The HDPE net cage has the problems of poor mechanical property, poor wind and wave resistance, easy deformation and bending, large volume loss of the net cage under high flow velocity and the like. The steel net cage has the advantages of heavy weight, high construction cost, poor corrosion resistance and easy marine biofouling. In order to solve the problems, the utility model provides a semi-submersible type composite material deep open sea net cage.
Disclosure of Invention
1. The utility model aims to:
the utility model aims to solve the problems in the background technology, and provides the semi-submersible type composite material deep-open sea net cage which is firm in structure, and meanwhile, the advantages of good mechanical property, excellent corrosion and fatigue resistance, easiness in forming, strong designability and the like of the fiber reinforced composite material are utilized, the wind and wave resistance capability is strong, and the service life of the net cage is long.
2. The technical scheme is as follows:
a semi-submersible composite material deep-open sea net cage comprises a deck house, a floating body railing, a closed area shell, a closed area bottom plate, a large upright post, a small upright post, a bottom plate, a buoyancy tank, a dead fish collecting tank, a bottom plate reinforcing rib, a closed area shell vertical rib, a water outlet, a closed area shell transverse rib and a floating body; the floating body railing is arranged on the deck and consists of a floating body outside railing, a floating body inside railing and a deck house railing; the relationship between them is: the deck house, the floating body, the enclosure shell, the enclosure bottom plate, the large upright post, the small upright post, the bottom plate upright post and the bottom plate are fixedly connected with the buoyancy tank to form a main body frame structure of the semi-submersible type composite material deep open sea net cage together; the four large upright posts are fixedly connected with the closed area bottom plate and the floating box through welding, and the lifting of the net cage is controlled through the ballast water quantity in the floating box; the four small upright posts are fixedly connected with the upright post of the bottom plate and the bottom plate of the closed area through welding to form an open cultivation area; the two water outlets are symmetrically arranged at two sides of the shell of the closed area and used for replacing the culture water body of the closed area; the sealing area bottom plate reinforcing ribs are fixedly connected with the sealing area bottom plate through welding to strengthen the composite material bottom plate; the horizontal ribs of the enclosure shell and the vertical ribs of the enclosure shell are fixedly connected with the enclosure shell to reduce the shaking impact of seawater in the enclosure shell; the dead fish collecting tank is fixedly connected with the upright post and the bottom plate;
the enclosure shell is made of fiber reinforced polymer matrix composite materials and is formed by connecting a plurality of composite material plates with rib structures through bolts, cementing or welding;
the floating body consists of an upper flat and smooth outer eave structure and a lower rectangular structure, the inside of the floating body is hollow, the net cage is prevented from overturning, and sea wave impact is resisted;
the floating body outer side railing and the floating body inner side railing are identical to the deck house railing in structure and are arranged on the upper side of the floating body;
the upper opening of the water outlet is connected with the shell of the closed region, the lower opening of the water outlet is communicated with the seawater, and the internal water valve is controlled by a control system to control the discharge and replacement of the seawater in the closed culture region;
the water tank is formed by a plurality of partitions in the buoyancy tank, the weight of the water tank is controlled by pumping seawater through the water pump, and the height of the net cage in water is changed;
the inside of the dead fish collecting tank is in a cone shape with holes, and the culture excrement is filtered through the filtering holes, and meanwhile, dead fish is collected;
after the construction of the semi-submersible composite material deep-open sea net cage is finished, the net cage is hauled to a cultivation throwing sea area by a ship, four anchor chains are used for anchoring the net cage, the floating body is added into seawater to immerse the position below the floating body into the seawater, the position of the net cage in the water is regulated and controlled, the normal working condition of the net cage is a cultivation condition, the lower part of a bottom plate of a closed area is an open cultivation area, and the upper part of the bottom plate of the closed area is a closed cultivation area; when the net is required to be cleaned and sunned, the seawater in the buoyancy tank is released, and the upright post can be cleaned and replaced after being floated on the water surface; when the high sea condition and the high wind wave come, the buoyancy tank is filled with seawater, and the whole structure of the net cage is immersed into the seawater to avoid the impact of the wind wave.
3. The utility model provides a semi-submersible composite material deep-open sea net cage, which has the following progress and advantages compared with the prior art:
(1) Low manufacturing cost, convenient installation and disassembly and convenient transportation.
(2) The anti-corrosion performance is good, the structure is firm, the anti-wind and wave capability is strong, and the service life is long.
(3) The method has the functions of cultivation partition, wide selection of cultivation types and good economic benefit.
In a word, the utility model solves a plurality of problems existing in the existing HDPE deep-open sea culture net cage and steel deep-open sea culture net cage, has the advantages of firm structure, strong wind and wave resistance, corrosion resistance, long service life and the like, and has wide engineering application prospect.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a bottom plan view of the present utility model;
FIG. 3 is a top plan view of the present utility model;
FIG. 4 is a side view of the present utility model;
the symbols in fig. 1-4 are illustrated as follows:
1-deck house, 2-floating body railing, 3-closed area shell, 4-closed area bottom plate, 5-large upright post, 6-small upright post, 7-bottom plate upright post,
8-bottom plate, 9-buoyancy tank, 10-dead fish collecting tank, 11-bottom plate strengthening rib, 12-enclosure bottom plate strengthening rib, 13-enclosure shell vertical rib, 14-outlet, 15-enclosure shell horizontal rib, 16-body, 201-body outside railing, 202-body inside railing, 203-deckhouse railing, 204-deck.
Detailed Description
Embodiments of the utility model are described in further detail below with reference to the attached drawing figures:
as shown in the attached drawing, the semi-submersible type composite material deep open sea net cage comprises the following parts: the deck house 1, the floating body railing 2, the closed area shell 3, the closed area bottom plate 4, the large upright post 5, the small upright post 6, the bottom plate upright post 7, the bottom plate 8, the buoyancy tank 9, the dead fish collecting tank 10, the bottom plate reinforcing ribs 11, the closed area bottom plate reinforcing ribs 12, the closed area shell vertical ribs 13, the water outlet 14, the closed area shell transverse ribs 15 and the floating body 16; the floating body railing 2 is arranged on the deck 204 and consists of a floating body outer side railing 201, a floating body inner side railing 202 and a deck house railing 203; the relationship between them is: the deck house 1, the floating body 16, the closed area shell 3, the closed area bottom plate 4, the large upright post 5, the small upright post 6, the bottom plate upright post 7 and the bottom plate 8 are fixedly connected with the buoyancy tank 9 to form a main body frame structure of the semi-submersible composite material deep open sea net cage together; the four large upright posts 5 are fixedly connected with the closed area bottom plate 4 and the buoyancy tank 9 through welding, and the lifting of the net cage is controlled through the ballast water quantity in the buoyancy tank; the four small upright posts 6 are fixedly connected with the bottom plate upright posts 7 and the bottom plate 4 of the closed area through welding to form an open cultivation area; the two water outlets 14 are symmetrically arranged at two sides of the enclosure 3 for replacing the culture water body in the enclosure; the sealing area bottom plate reinforcing ribs 12 are fixedly connected with the sealing area bottom plate 4 through welding to strengthen the composite material bottom plate; the horizontal ribs 15 and the vertical ribs 13 of the enclosure shell are fixedly connected with the enclosure shell 3 to reduce the shaking impact of seawater in the enclosure; the dead fish collecting tank 10 is fixedly connected with the upright post 7 and the bottom plate 8;
the enclosure shell 3 is made of fiber reinforced polymer matrix composite materials and is formed by connecting a plurality of composite material plates with rib structures through bolts, cementing or welding;
the floating body 16 consists of an upper flat and smooth outer eave structure and a lower rectangular structure, is hollow, avoids overturning of the net cage and resists wave impact;
the floating body outer side rail 201 and the floating body inner side rail 202 are arranged on the upper side of the floating body 16 in the same structure as the deckhouse rail 203 and are used for protecting the safety of staff;
the upper opening of the water outlet 14 is connected with the closed region shell 3, the lower opening is communicated with seawater, and the internal water valve is controlled by a control system to control the discharge and replacement of the seawater in the closed culture region;
the water tank consisting of a plurality of partitions is arranged in the floating box 9, the weight of the water tank is controlled by pumping seawater through a water pump, and the height of the net cage in water is changed;
the inside of the dead fish collecting tank 10 is in a cone shape with holes, and the culture excrement is filtered through the filtering holes, and meanwhile, the dead fish is collected;
after the construction of the semi-submersible composite material deep-open sea net cage is finished, the net cage is hauled to a cultivation throwing sea area by a ship, four anchor chains are used for anchoring the net cage, the floating tank 9 is added with seawater to immerse the position below the floating body 16 into the seawater, the position of the net cage in the water is regulated and controlled, the normal working condition of the net cage is a cultivation condition, the lower part of the bottom plate 4 of the closed area is an open cultivation area, and the upper part of the bottom plate 4 of the closed area is a closed cultivation area; when the net is required to be cleaned and sunned, the seawater in the buoyancy tank 9 is released, and the upright post can be cleaned and replaced after being floated on the water surface; when the high sea condition and the high wind wave come, the buoyancy tank 9 is filled with seawater, and the whole structure of the net cage is immersed into the seawater to avoid the impact of the wind wave.
The utility model has been described in terms of specific embodiments envisaged, but is not limited to the examples described above, all the solutions obtained by adopting similar structures and material substitution methods, which are in line with the idea of the utility model, are within the scope of protection of the utility model.
Claims (3)
1. The semi-submersible composite material deep-open sea net cage is characterized by comprising a deck house, a floating body railing, a closed area shell, a closed area bottom plate, a large stand column, a small stand column, a bottom plate, a buoyancy tank, a dead fish collecting tank, a bottom plate reinforcing rib, a closed area shell vertical rib, a water outlet, a closed area shell transverse rib and a floating body; the floating body railing is arranged on the deck and consists of a floating body outside railing, a floating body inside railing and a deck house railing; the relationship between them is: the deck house, the floating body, the enclosure shell, the enclosure bottom plate, the large upright post, the small upright post, the bottom plate upright post and the bottom plate are fixedly connected with the buoyancy tank to form a main body frame structure of the semi-submersible type composite material deep open sea net cage together; the four large upright posts are fixedly connected with the closed area bottom plate and the floating box through welding, and the lifting of the net cage is controlled through the ballast water quantity in the floating box; the four small upright posts are fixedly connected with the upright post of the bottom plate and the bottom plate of the closed area through welding to form an open cultivation area; the two water outlets are symmetrically arranged at two sides of the shell of the closed area and used for replacing the culture water body of the closed area; the sealing area bottom plate reinforcing ribs are fixedly connected with the sealing area bottom plate through welding to strengthen the composite material bottom plate; the horizontal ribs of the enclosure shell and the vertical ribs of the enclosure shell are fixedly connected with the enclosure shell to reduce the shaking impact of seawater in the enclosure shell; the dead fish collecting tank is fixedly connected with the upright post and the bottom plate;
the enclosure shell is made of fiber reinforced polymer matrix composite materials and is formed by connecting a plurality of composite material plates with rib structures through bolts, cementing or welding;
the floating body outer side railing and the floating body inner side railing are identical to the deck house railing in structure and are arranged on the upper side of the floating body;
the upper opening of the water outlet is connected with the shell of the closed region, the lower opening of the water outlet is communicated with the seawater, and the internal water valve is controlled by a control system to control the discharge and replacement of the seawater in the closed culture region;
the inside of the dead fish collecting tank is in a cone shape with holes, and the excrement is filtered and cultured through the filtering holes, and meanwhile, the dead fish is collected.
2. The deep open sea cage of semi-submersible composite material of claim 1, wherein: the floating body consists of an upper flat and smooth outer eave structure and a lower rectangular structure, is hollow, avoids overturning the net cage and resists wave impact.
3. The deep open sea cage of semi-submersible composite material of claim 1, wherein: the water tank is formed by a plurality of partitions in the buoyancy tank, the weight of the water tank is controlled by pumping seawater through the water pump, and the height of the net cage in water is changed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322047641.XU CN220476632U (en) | 2023-08-01 | 2023-08-01 | Semi-submersible composite material deep open sea net cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322047641.XU CN220476632U (en) | 2023-08-01 | 2023-08-01 | Semi-submersible composite material deep open sea net cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220476632U true CN220476632U (en) | 2024-02-13 |
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ID=89825882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322047641.XU Active CN220476632U (en) | 2023-08-01 | 2023-08-01 | Semi-submersible composite material deep open sea net cage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220476632U (en) |
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2023
- 2023-08-01 CN CN202322047641.XU patent/CN220476632U/en active Active
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