CN115067251A - Deep water aquaculture net cage with floating pipe frame structure and construction method thereof - Google Patents
Deep water aquaculture net cage with floating pipe frame structure and construction method thereof Download PDFInfo
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- CN115067251A CN115067251A CN202210478514.2A CN202210478514A CN115067251A CN 115067251 A CN115067251 A CN 115067251A CN 202210478514 A CN202210478514 A CN 202210478514A CN 115067251 A CN115067251 A CN 115067251A
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- Prior art keywords
- net cage
- buoy
- anchor system
- floating
- anchor
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Classifications
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D13/00—Assembly, mounting or commissioning of wind motors; Arrangements specially adapted for transporting wind motor components
- F03D13/20—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors
- F03D13/25—Arrangements for mounting or supporting wind motors; Masts or towers for wind motors specially adapted for offshore installation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/10—Combinations of wind motors with apparatus storing energy
- F03D9/11—Combinations of wind motors with apparatus storing energy storing electrical energy
Abstract
The invention relates to a deepwater aquaculture net cage with a floating pipe frame structure, which comprises a peripheral frame, an operation platform and a net cage assembly, wherein the net cage assembly is fixed in the peripheral frame; the peripheral frame comprises a plurality of floating cylinders, and the lower parts of the adjacent floating cylinders are connected through steel pipes to form a closed frame; an upright post is fixed in the middle of the steel pipe, and the tops of the buoy and the upright post are fixedly connected with the bottom of the operation platform; the upper part and the lower part of one side of the buoy, which is far away from the net cage component, are respectively provided with a tension anchor system and a constant tension anchor system. The adjacent buoys are connected through the steel pipes, so that the peripheral frame has higher structural strength and is beneficial to improving the wind and wave resistance; the tension anchor system plays a role in anchoring the whole net cage structure, and the constant tension anchor system enables the buoy to bear constant tension force which is matched with the steel pipe so as to further improve the wind wave resistance of the net cage; the cooperation of the steel pipe and the buoy can ensure that the net cage has certain buoyancy in water, thereby facilitating installation and construction.
Description
Technical Field
The invention relates to the technical field of marine culture equipment, in particular to a deepwater culture net cage with a floating pipe frame structure.
Background
At present, deep-water cage culture is spread over various large, medium and small water areas in China, becomes a new fish culture production mode with wide prospect and huge production potential, is a new technology for the development of aquaculture industry in the world to intensive production, and has the characteristics of high yield, convenience in management, land and water conservation, energy conservation, effective development of marine fishery and the like.
However, most of the marine deep-water aquaculture net cages on the market have the problems of high construction cost, long construction period, inconvenience in installation and construction, low wind and wave resistance and the like.
Therefore, the prior art has a larger improvement space.
Disclosure of Invention
The invention aims to provide a deepwater aquaculture net cage with a floating pipe frame structure and a construction method thereof, aiming at the problems in the prior art.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the invention relates to a deep water aquaculture net cage with a floating pipe frame structure, which comprises a peripheral frame, an operation platform and a net cage assembly, wherein the net cage assembly is fixed in the peripheral frame; the peripheral frame comprises a plurality of floating cylinders, and the lower parts of the adjacent floating cylinders are connected through steel pipes to form a closed frame; an upright post is fixed in the middle of the steel pipe, and the tops of the buoy and the upright post are fixedly connected with the bottom of the operation platform; the upper part and the lower part of one side of the buoy, which is far away from the net cage component, are respectively provided with a tension anchor system and a constant tension anchor system.
The adjacent buoys are connected by using steel pipes, so that the peripheral frame has higher structural strength and is beneficial to improving the wind and wave resistance; the tension anchor system plays a role in anchoring the whole net cage structure, the constant tension anchor system enables the floating barrel to bear constant tension, the floating barrel can resist wind waves, the stability of the floating barrel is improved, and the constant tension anchor system is matched with the steel pipe so as to further improve the wind wave resistance of the net cage; the cooperation of the steel pipe and the buoy can ensure that the net cage has certain buoyancy in water, thereby facilitating installation and construction.
According to the scheme, the tension anchor system comprises a main anchor chain, two ends of the main anchor chain are respectively fixedly connected with the upper portion of the floating barrel and the main anchor, the main anchor chain is fixedly connected with a plurality of auxiliary anchor chains, and one ends of the auxiliary anchor chains, far away from the main anchor chain, are fixedly connected with auxiliary anchors.
Through the cooperation of a plurality of auxiliary anchors and main anchor use, the anchor chain keeps certain tension throughout when realizing different water level height, improves the stability and the security of box with a net in the stormy waves.
According to the scheme, the constant-tension anchor system comprises a pulley and a positioning anchor chain, wherein the pulley is connected to the lower part of the buoy through a mounting seat; one end of the positioning anchor chain, which is far away from the buoy, is fixedly connected with the positioning anchor, and the other end of the positioning anchor chain bypasses the pulley and is fixedly connected with the gravity block.
Through the structure, the buoy is subjected to constant tension in the downward gravity direction under the action of the pulley, the gravity block and the positioning anchor, so that the buoy can still maintain a vertical state when the water level changes under the conditions of tide rising, tide falling and the like, and the wind wave resistance is improved.
According to the scheme, the net cage component is in a vessel shape with an open top and composed of the netting and the support frame, and the netting is fixed in the support frame. The net is formed by tying a net-shaped rope, and the inside of the net is used for cultivating fish.
According to the scheme, a management platform is arranged above the middle part of the operation platform.
According to the scheme, the management platform is provided with an equipment room, a feed bin and a small tower crane. The small tower crane is used for assisting fishing and other operations to lift heavy objects, so that the practicability is improved.
According to the scheme, the top of the action platform is provided with the wind generating set, and the wind generating set is connected with the equipment room. Wind energy is converted into electric energy by the wind generating set, and the electric energy is stored in the electric storage module in the equipment room, so that power can be supplied to the equipment room and the small tower crane.
The invention relates to a construction method of a deepwater aquaculture net cage with a floating pipe frame structure, which comprises the following steps:
1) a simple installation wharf is built on a shore base;
2) assembling a peripheral frame: taking a plurality of buoys, and connecting the lower parts of the two buoys through steel pipes to form a closed peripheral frame; welding an upright column at the top of the middle of the steel pipe, and respectively arranging a tension anchor system and a constant tension anchor system at the upper part and the lower part of one side of the buoy, which is far away from the net cage component;
3) a net cage component is fixed in the peripheral frame, and an operation platform is arranged at the tops of the floating cylinders and the upright posts;
4) and pushing the net cage into water along the chute, floating to a preset installation water area, positioning by throwing a positioning anchor of the tension anchor system, and adjusting the pre-tightening force of a main anchor chain of the tension anchor system.
The invention has the beneficial effects that:
according to the deepwater aquaculture net cage with the floating pipe frame structure, the adjacent buoys are connected through the steel pipes, so that the peripheral frame has higher structural strength, and the wind wave resistance is favorably improved; the tension anchor system plays a role in anchoring the whole net cage structure, the constant tension anchor system enables the floating barrel to bear constant tension, the floating barrel can resist wind waves, the stability of the floating barrel is improved, and the constant tension anchor system is matched with the steel pipe so as to further improve the wind wave resistance of the net cage; the cooperation of the steel pipes and the floating barrels can enable the net cage to have certain buoyancy in water, so that the net cage is convenient to install and construct, and the technical problems of high manufacturing cost, long construction period, inconvenience in installation and construction and low wind wave resistance of the existing marine deep water culture net cage are effectively solved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the tension anchor system of the present invention;
fig. 3 is a schematic structural view of the constant-tension force positioning anchor system of the invention.
In the figure: 1. a peripheral rim; 11. a float bowl; 12. a steel pipe; 121. a column; 2. an operation platform; 21. a management platform; 211. an equipment room; 212 a feed bin; 213. a small tower crane; 22. a wind generating set; 3. a cage assembly; 31. netting; 32. a support frame; 4. a tension anchor system; 41. a main anchor chain; 411. a main anchor; 42. a secondary anchor chain; 421. a secondary anchor; 5. a constant tension anchor system; 51. a pulley; 52. positioning the anchor chain; 521. positioning an anchor; 522. a gravity block.
Detailed Description
The technical solution of the present invention is described below with reference to the accompanying drawings and examples.
As shown in fig. 1-3, the deep water aquaculture net cage with a floating pipe frame structure of the invention comprises a peripheral frame 1, a work platform 2 and a net cage assembly 3, wherein the net cage assembly 3 is fixed in the peripheral frame 1; the peripheral frame 1 comprises a plurality of floating pontoons 11, and the lower parts of the adjacent floating pontoons 11 are connected through steel pipes 12 to form a closed frame; an upright column 121 is fixed in the middle of the steel pipe 12, and the tops of the buoy 11 and the upright column 121 are fixedly connected with the bottom of the operation platform 2; the upper part and the lower part of one side of the buoy 11, which is far away from the net cage component 3, are respectively provided with a tension anchor system 4 and a constant tension anchor system 5.
The adjacent buoys 11 are connected by using the steel pipes 12, so that the peripheral frame 1 has higher structural strength, and the wind and wave resistance is improved; the tension anchor system 4 plays a role in anchoring the whole net cage structure, the constant tension anchor system 5 enables the floating barrel 11 to bear constant tension, the floating barrel 11 can resist wind waves, the stability of the floating barrel 11 is improved, and the tension anchor system is matched with the steel pipe 12 so as to further improve the wind wave resistance of the net cage; the steel pipe 12 and the buoy 11 are matched to enable the net cage to have certain buoyancy in water, and installation and construction are convenient.
Further, the tension anchor system 4 includes a main anchor chain 41, two ends of the main anchor chain 41 are respectively and fixedly connected to the upper portion of the buoy 11 and the main anchor 411, the main anchor chain 41 is fixedly connected to a plurality of auxiliary anchor chains 42, and one ends of the auxiliary anchor chains 42 far away from the main anchor chain 41 are fixedly connected to auxiliary anchors 421.
Through the cooperation use of a plurality of auxiliary anchors 421 and main anchor 411, the anchor chain keeps certain tension throughout when realizing different water level height, improves the stability and the security of box with a net in the stormy waves.
Further, the constant-tension anchor system 5 comprises a pulley 51 and a positioning anchor chain 52, wherein the pulley 51 is connected to the lower part of the buoy 11 through a mounting seat; one end of the positioning anchor chain 52 far away from the buoy 11 is fixedly connected with a positioning anchor 521, and the other end of the positioning anchor chain passes around the pulley 51 and is fixedly connected with a gravity block 522.
Through the structure arrangement, the buoy 11 is subjected to constant tension in the downward gravity direction under the action of the pulleys 51, the gravity block 522 and the positioning anchor 521, so that the buoy 11 can still maintain a vertical state when the water level changes under the conditions of tide rising, tide falling and the like, and the wind and wave resistance is improved.
Further, the net cage assembly 3 is in the shape of a vessel with an open top, which is composed of a net 31 and a support frame 32, and the net 31 is fixed in the support frame 32. The netting 31 is formed by tying a net-shaped rope, and the inside of the netting 31 is used for cultivating fish.
Further, a management platform 21 is disposed above the middle of the work platform 2.
Furthermore, the management platform 21 is provided with an equipment room 211, a feed bin 212 and a small tower crane 213. The small tower crane 213 is used for assisting fishing and other operations to lift heavy objects, thereby improving the practicability.
Further, a wind generating set 22 is arranged at the top of the action platform, and the wind generating set 22 is connected with the equipment room 211. Wind energy is converted into electric energy by arranging the wind generating set 22, and the electric energy is stored in the electric storage module in the equipment room 211, so that power can be supplied to the equipment room 211 and the small tower crane 213.
The invention relates to a construction method of a deepwater aquaculture net cage with a floating pipe frame structure, which comprises the following steps:
1) a simple installation wharf is built on a shore base;
2) assembling a peripheral frame 1: taking a plurality of buoys 11, and connecting the lower parts of the two buoys 11 through steel pipes 12 to form a closed peripheral frame 1; the top of the middle of the steel pipe 12 is welded with a vertical column 121, and the upper part and the lower part of one side of the buoy 11, which is far away from the net cage component 3, are respectively provided with a tension anchor system 4 and a constant tension anchor system 5;
3) a net box component 3 is fixed in the peripheral frame 1, and an operation platform 2 is arranged at the tops of the buoys 11 and the upright columns 121;
4) and pushing the net cage into water along the chute, floating to a preset installation water area, positioning the positioning anchor 521 of the throwing tension anchor system 4, and adjusting the pretightening force of the main anchor chain 41 of the tension anchor system 4.
In the conventional floating structure, the buoy 11 floats on the water surface, is greatly impacted by sea waves and is very easy to damage. The peripheral frame of the deep water aquaculture net cage with the floating pipe frame structure has the advantages of high buoyancy and high strength; the steel pipe 12 is arranged at the lower part of the buoy 11 and is submerged in water, so that the impact of sea waves is mainly born by the upright post 121, and the destructive power is obviously reduced; the steel pipe 12 and the buoy 11 are used as main buoyancy sources, so that the net cage has larger buoyancy, installation can be completed only by smaller tugboat equipment, and convenience of construction is improved; the upper part and the lower part of the buoy 11 are respectively provided with a tension anchor system 4 and a constant tension anchor system 5, so that the buoy can resist wind waves, maintain a vertical state, improve the stability of the buoy 11, and is suitable for deep sea areas and areas with complicated submarine topography and difficult submarine construction.
The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present invention are included in the scope of the present invention.
Claims (8)
1. A deepwater aquaculture net cage with a floating pipe frame structure comprises a peripheral frame (1), an operation platform (2) and a net cage component (3), and is characterized in that the net cage component (3) is fixed in the peripheral frame (1); the peripheral frame (1) comprises a plurality of floating cylinders (11), and the lower parts of the adjacent floating cylinders (11) are connected through steel pipes (12) to form a closed frame; an upright post (121) is fixed in the middle of the steel pipe (12), and the tops of the buoy (11) and the upright post (121) are fixedly connected with the bottom of the operation platform (2); the upper part and the lower part of one side of the buoy (11) far away from the net cage component (3) are respectively provided with a tension anchor system (4) and a constant-tension anchor system (5).
2. A deepwater aquaculture net cage with a floating pipe frame structure according to claim 1, characterized in that the tension anchor system (4) comprises a main anchor chain (41), both ends of the main anchor chain (41) are fixedly connected with the upper part of the buoy (11) and a main anchor (411) respectively, a plurality of auxiliary anchor chains (42) are fixedly connected to the main anchor chain (41), and one ends of the auxiliary anchor chains (42) far away from the main anchor chain (41) are fixedly connected with auxiliary anchors (421).
3. A deepwater aquaculture cage according to claim 1, characterized in that said constant tension mooring line (5) comprises a pulley (51), a mooring line (52), said pulley (51) being connected to the lower part of said buoy (11) by means of a mounting; one end of the positioning anchor chain (52) far away from the buoy (11) is fixedly connected with a positioning anchor (521), and the other end of the positioning anchor chain passes around the pulley (51) and is fixedly connected with the gravity block (522).
4. Deep water aquaculture cage of a floating pipe frame structure according to claim 1, characterized in that said cage assembly (3) is in the shape of a vessel with an open top made of a netting (31) and a support frame (32), said netting (31) being fixed in said support frame (32).
5. A deep water aquaculture cage according to claim 1, characterized in that a management platform (21) is provided above the middle of the working platform (2).
6. The deep water aquaculture cage of the floating pipe frame structure of claim 5, wherein the management platform (21) is provided with an equipment room (211), a feed bin (212) and a small tower crane (213).
7. Deep water aquaculture cage according to claim 6, characterized in that on top of said active platform there is a wind energy generator (22), said wind energy generator (22) being connected to said equipment room (211).
8. A construction method of a deepwater aquaculture net cage with a floating pipe frame structure comprises the following steps:
1) a simple installation wharf is built on a shore base;
2) assembling the peripheral frame (1): taking a plurality of buoys (11), and connecting the lower parts of the two buoys (11) through steel pipes (12) to form a closed peripheral frame (1); an upright post (121) is welded at the top of the middle of the steel pipe (12), and a tension anchor system (4) and a constant tension anchor system (5) are respectively arranged at the upper part and the lower part of one side of the buoy (11) far away from the net cage component (3);
3) a net box component (3) is fixed in the peripheral frame (1), and an operation platform (2) is arranged at the tops of the buoys (11) and the upright posts (121);
4) and pushing the net cage into water along the chute, after the net cage is transported to a preset installation water area in a floating mode, positioning the positioning anchor (521) of the tension anchor system (4), and adjusting the pretightening force of the main anchor chain (41) of the tension anchor system (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210478514.2A CN115067251A (en) | 2022-05-05 | 2022-05-05 | Deep water aquaculture net cage with floating pipe frame structure and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210478514.2A CN115067251A (en) | 2022-05-05 | 2022-05-05 | Deep water aquaculture net cage with floating pipe frame structure and construction method thereof |
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| Publication Number | Publication Date |
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| CN115067251A true CN115067251A (en) | 2022-09-20 |
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| CN202210478514.2A Pending CN115067251A (en) | 2022-05-05 | 2022-05-05 | Deep water aquaculture net cage with floating pipe frame structure and construction method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115500300A (en) * | 2022-10-26 | 2022-12-23 | 高玉宗 | Sinking type, floating type and suspension type freely-changeable net cage culture system and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106417128A (en) * | 2016-08-02 | 2017-02-22 | 中国海洋大学 | Deep sea net cage culture integrated platform |
| CN212332918U (en) * | 2020-08-18 | 2021-01-12 | 上海交通大学 | Integrated development platform of TLP floating fan and aquaculture net cage |
| CN114208739A (en) * | 2021-12-06 | 2022-03-22 | 中科深蓝科技(深圳)有限公司 | Universal connection floating type deep water net cage and construction method |
-
2022
- 2022-05-05 CN CN202210478514.2A patent/CN115067251A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106417128A (en) * | 2016-08-02 | 2017-02-22 | 中国海洋大学 | Deep sea net cage culture integrated platform |
| CN212332918U (en) * | 2020-08-18 | 2021-01-12 | 上海交通大学 | Integrated development platform of TLP floating fan and aquaculture net cage |
| CN114208739A (en) * | 2021-12-06 | 2022-03-22 | 中科深蓝科技(深圳)有限公司 | Universal connection floating type deep water net cage and construction method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115500300A (en) * | 2022-10-26 | 2022-12-23 | 高玉宗 | Sinking type, floating type and suspension type freely-changeable net cage culture system and method |
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