CN118452126A - Marine pasture single-anchor ship type wave-absorbing net cage - Google Patents
Marine pasture single-anchor ship type wave-absorbing net cage Download PDFInfo
- Publication number
- CN118452126A CN118452126A CN202410680979.5A CN202410680979A CN118452126A CN 118452126 A CN118452126 A CN 118452126A CN 202410680979 A CN202410680979 A CN 202410680979A CN 118452126 A CN118452126 A CN 118452126A
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- wave
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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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- 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
- 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
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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
一种海洋牧场单锚船型消波抗浪网箱，属于深水网箱养殖技术领域，包括船头结构和网箱结构，所述船头结构包括基座，所述基座的内部安装有多个钢管，多个所述钢管的底部悬挂有四个渔网，所述网箱结构包括多个工字架，通过船头结构和网箱结构，在将装置整体放置在海洋中时，通过后方的网箱主体进行海水养殖，通过网箱主体下方的沉子可使其完全展开，当风浪来临时，通过将钢管底部设置的四个渔网向下展开拉直，从而可对浪进行阻挡缓冲，同时在没有风浪时，可将四个渔网卷起，从而达到了可减缓风浪对网箱主体的冲击，消波减流的目的，同时通过基座三角形的设置有消波的作用。
The invention discloses a single-anchor ship-type wave-breaking and wave-resistant cage for an ocean ranch, belonging to the technical field of deep-water cage aquaculture, and comprising a bow structure and a cage structure. The bow structure comprises a base, a plurality of steel pipes are installed inside the base, four fishing nets are suspended at the bottom of the plurality of steel pipes, and the cage structure comprises a plurality of I-shaped frames. Through the bow structure and the cage structure, when the device is placed in the ocean as a whole, seawater aquaculture is carried out through the cage body at the rear, and the cage body can be fully unfolded through the sinker under the cage body. When wind and waves come, the four fishing nets arranged at the bottom of the steel pipe are unfolded and straightened downward, thereby blocking and buffering the waves. At the same time, when there are no wind and waves, the four fishing nets can be rolled up, thereby achieving the purpose of mitigating the impact of wind and waves on the cage body and absorbing waves and reducing currents. At the same time, the triangular arrangement of the base has a wave-breaking effect.
Description
Technical Field
The invention relates to the technical field of deep water net cage culture, in particular to a single-anchor ship type wave-absorbing net cage for ocean pasture.
Background
The deep water cage culture is an emerging intensive culture mode which is developed rapidly in recent years, and is developed towards large, ultra-large, multifunctional and automatic directions, so that the deep water cage culture is a brand new culture technology. It covers new materials, ocean engineering, seawater corrosion prevention, fish breeding, computer control, internet of things and other multi-category comprehensive technologies. The current situation and trend at home and abroad are analyzed from the aspects of the net cage structure, the anchor system structure, the feeding equipment technology and the like.
At present, the world deep water net cage culture has been developed for nearly 40 years, and countries with faster development include Norway, america, chilean, scotland, japan, etc., and foreign deep water net cages have been mainly developed to be large-scale for more than 10 years. The main frame of the gravity full-floating net cage in Norway is made of HDPE material, the maximum is Zhou Changda m, the net depth is 40m, and the fish production per cage can be 200 tons. The dished net cage in the United states is made of steel mixed materials, has the main frame with the circumference of about 80m and the volume of about 300m 3, has the biggest characteristics of strong current resistance, does not deform under the impact of the flow velocity of 1.2m/s, belongs to an open sea net cage, has the defects of difficult net cage replacement, consists of ropes, floating barrels, net bags and the like, has the biggest characteristics of full flexibility, wave fluctuation, large volume of the net cage reaching 2000-5000 m 3, and has the defects of poor current resistance. In order to improve the flow resistance of the net cage and reduce the influence of marine attachments on the net cage, metal fishing nets are proposed to replace common plastic fishing nets in Norway, japan and other countries, the net cage has strong flow resistance, small deformation and is unfavorable for the growth of marine attachments, the current circular and square net cage has weak flow resistance, wave resistance and typhoon resistance, and the single-anchor boat type wave-absorbing and wave-resisting net cage is designed according to the defects of the prior art.
Based on the defects of the prior art, the invention designs a single-anchor ship type wave-absorbing and wave-resisting net cage.
Disclosure of Invention
The invention provides a single-anchor ship-type wave-absorbing net cage, which has the advantages that the ship-type net cage can slow down the impact of wind waves on the net cage, and the wave-absorbing and flow-reducing effects are achieved, and the problems in the background art are solved.
The invention provides the following technical scheme: the utility model provides a marine pasture single anchor boat type wave-absorbing net cage that disappears, includes bow structure and net cage structure, the bow structure includes the base, the internally mounted of base has a plurality of steel pipes, and is a plurality of the bottom of steel pipe has hung four fishing nets, net cage structure includes a plurality of I-shaped frame, and a plurality of I-shaped frame divide into two, and one is one, and is two, and marginal I-shaped frame is furnished with two stopper, leaned on inside I-shaped frame is furnished with four stopper, a plurality of I-shaped frame's inside has passed main float tube, a plurality of main float tube's inside is filled with foam filler, a plurality of I-shaped frame's inside has passed the auxiliary tube, a plurality of the inside of auxiliary tube is provided with the polymer rope, a plurality of stopper and main float tube are fixed connection, vertical I-shaped frame's tip fixed mounting has two three-way pipes, two I-shaped pipes cup joint are at horizontal frame surface, and horizontal I-shaped frame and vertical I-shaped frame side have two, two side frame side has cup jointed the I-shaped frame, seven side has the boss bottom has the main part, seven side has been hung between the main part.
As a preferable technical scheme of the invention, four first pedals are arranged at the tops of the plurality of steel pipes, fifteen water injection ports are arranged at the tops of the base, the fifteen water injection ports are respectively arranged on three sides of the base, and five water injection ports are arranged on each side.
As a preferable technical scheme of the invention, the top of the base is provided with the enclosure, and the inside of the base is provided with the anchor chain.
As a preferable technical scheme of the invention, the middle part of the anchor chain is provided with a ball anchor, and one end of the bottom of the anchor chain is provided with a ship anchor.
As a preferable technical scheme of the invention, a connecting structure is connected between the bow structure and the net cage structure, and the connecting structure comprises two connecting ropes and two connecting plates.
As a preferable technical scheme of the invention, the two connecting plates are fixedly connected with the base, and the two connecting ropes are fixedly connected with the forefront I-shaped frame.
As a preferable technical scheme of the invention, one end of each connecting rope is provided with an iron sheet ring, the outer surface of each iron sheet ring is sleeved with a circle of connecting rope, the opening of each iron sheet ring faces the direction of the connecting rope, the outer surface of each connecting rope is provided with two fixing seats, and the outer surfaces of the two connecting ropes are sleeved with a plurality of rubber tires.
As a preferable technical scheme of the invention, the two connecting plates are internally sleeved with the retaining rings, and the two retaining rings are connected with the iron sheet ring in a sleeved mode.
As a preferable technical scheme of the invention, a plurality of second pedals are arranged at the tops of the I-shaped frames near the outer side, and two supporting rods are arranged at the tops of the I-shaped frames near the inner side.
As a preferable technical scheme of the invention, a supporting rod is arranged at the top of the I-shaped frames at the outer side, and four handrail tubes are sleeved in the supporting rods.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the wave-absorbing net cage with the single anchor in the marine pasture, when the device is integrally placed in the sea, mariculture is carried out through the net cage body at the rear, the device can be fully unfolded through the sinkers below the first net cage body, when waves come out, the waves can be blocked and buffered by downwards unfolding and straightening four fishing nets arranged at the bottom of the steel pipe, and meanwhile, when no waves exist, the four fishing nets can be rolled up, so that the purposes of reducing impact of the waves to the net cage body, absorbing waves and reducing flow are achieved, and meanwhile, the wave-absorbing effect is achieved through the triangular base;
2. according to the single-anchor ship-type wave-dissipation wave-resistant net cage for the marine pasture, through the ball anchors and the ship anchors, in order to avoid the temporary occurrence of wind waves, the ship head structure and the net cage structure are influenced by the wind waves to rotate by 360 degrees, the ship anchors are pulled out to enable the device to deviate from a designated position, at the moment, through the arrangement of the ball anchors, when the ship head structure drives the net cage structure to rotate, the ball anchors can be pressed against the ship anchors on the sea floor, the purpose that a single-point mooring system allows the net cage main body to generate a wind mark effect around an anchor point to rotate in a downstream manner is achieved, the impact of wave ocean currents on the net cage main body is reduced by adjusting the self-posture, and meanwhile, the anchor chain knot can be avoided;
3. According to the marine pasture single-anchor ship-type wave-absorbing net cage, when the device is placed in the sea through a ship head structure, the ballast effect is achieved by filling concrete with the thickness of cubic meters into the base, and the net cage main body can sink by 2-3cm to adjust balance and resist typhoons by injecting water into fifteen water filling ports according to the requirements of the situation at the moment in the later stage.
Drawings
FIG. 1 is a schematic view of the appearance structure of the present invention;
FIG. 2 is a schematic view of the bow structure of the present invention;
FIG. 3 is a schematic view of a connection structure according to the present invention;
FIG. 4 is a schematic view of the main floating pipe structure of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4A according to the present invention;
FIG. 6 is a schematic view of a strut structure according to the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6B according to the present invention;
FIG. 8 is a schematic diagram of the main structure of the first cage according to the present invention;
Fig. 9 is a structural view of a porous hollow slab according to the present invention.
In the figure: 1. a bow structure; 101. a base; 102. a steel pipe; 103. fishing net; 104. a first pedal; 105. a water filling port; 106. a surrounding baffle; 107. an anchor chain; 108. a ball anchor; 109. a ship anchor; 2. a cage structure; 21. the I-shaped frame; 22. a main float pipe; 23. an auxiliary tube; 24. a limiting block; 25. a second pedal; 26. a three-way pipe; 27. a side pipe; 28. a reinforcing rod; 29. a support rod; 210. a handrail tube; 3. a connection structure; 31. a connecting rope; 32. an iron sheet ring; 33. a fixing seat; 34. a connecting plate; 35. a clasp ring; 36. a rubber tire; 4. a cage body; 5. and (5) sinking.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, a wave-absorbing net cage for wave absorption in a single anchor ship in a marine pasture comprises a bow structure 1 and a net cage structure 2, wherein the bow structure 1 comprises a base 101, a plurality of steel pipes 102 are arranged in the base 101, four fishing nets 103 are suspended at the bottoms of the plurality of steel pipes 102, the net cage structure 2 comprises a plurality of I-shaped frames 21, one I-shaped frame 21 is divided into two parts, the other I-shaped frame 21 is divided into two parts, one part is two, the two I-shaped frames 21 are provided with two limiting blocks 24, the I-shaped frame 21 near the inside is provided with four limiting blocks 24, a main floating pipe 22 penetrates through the inside of the plurality of I-shaped frames 21, foam fillers are filled in the inside of the plurality of main floating pipes 22, auxiliary pipes 23 penetrate through the inside of the plurality of I-shaped frames 21, polymer ropes are arranged in the inside of the plurality of auxiliary pipes 23, the plurality of limiting blocks 24 are fixedly connected with the main floating pipes 22, two through pipes 26 are fixedly arranged at the ends of the vertical I-shaped frames 21, the two three-shaped frames 26 are sleeved on the outer surfaces of the transverse I-shaped frames 21, the seven-shaped frames 21 are connected with the seven outer surfaces of the two I-shaped frames 27, and the seven-shaped frames 27 are connected with the seven outer surfaces of the two side of the main body 4, and the seven body 4 are sleeved on the outer surfaces of the two side of the main body 4. In addition, an automatic feeding machine and an automatic netting washing machine can be mounted on the spool 21, so that automatic feeding, cultivation and automatic netting washing functions can be realized.
The tail part of the net cage main body 4 is provided with an arc-shaped stern, and the tail waterline near the full-load waterline is properly prolonged backwards, so that wave-making resistance and viscous pressure resistance are reduced. The joint of the reinforcing rod 28 and the side pipe 27 forms a triangular stable structure so as to ensure the stability of the net cage main body. The foam filled in the main float tube 22 can still maintain buoyancy when it is damaged, and water cannot enter. The polymer ropes are penetrated inside the auxiliary pipes 23, so that the overall firmness of the net cage main body can be improved.
Referring to fig. 1-2, four first pedals 104 are disposed on top of the plurality of steel pipes 102, fifteen water injection ports 105 are disposed on top of the base 101, the fifteen water injection ports 105 are disposed on three sides of the base 101, and five water injection ports are disposed on each side. The top of the base 101 is provided with a fence 106, and the inside of the base 101 is provided with an anchor chain 107. The middle part of the anchor chain 107 is provided with a ball anchor 108, and one end of the bottom of the anchor chain 107 is provided with a ship anchor 109.
The base 101 is filled with concrete with the thickness of 20 cubic meters, so that the ballast function is realized, and the balance can be adjusted by injecting water into the water injection port 105 according to the requirement of the situation at the later stage. In order to avoid the temporary wind and wave, the bow structure 1 and the net cage structure 2 are influenced by the wind and wave to rotate for 360 degrees, the ship anchor 109 is pulled out to enable the device to deviate from the designated position, at the moment, through the arrangement of the ball anchor 108, the ball anchor 108 can be pressed against the ship anchor 109 on the sea floor when the bow structure 1 drives the net cage structure 2 to rotate, so that the ship anchor 109 is prevented from being pulled out when the bow structure 1 and the net cage structure 2 rotate around the ball anchor 108, and meanwhile, the anchor chain 107 can be prevented from being knotted. Through the arrangement of the first pedal 104, the fishing net can be conveniently installed by workers, and meanwhile, the fishing condition of people above can be met.
Referring to fig. 1-8, a connection structure 3 is connected between the bow structure 1 and the net cage structure 2, the connection structure 3 comprising two connection ropes 31 and two connection plates 34. The two connecting plates 34 are fixedly connected with the base 101, and the two connecting ropes 31 are fixedly connected with the forefront I-shaped frame 21. One end of each connecting rope 31 is provided with an iron sheet ring 32, a circle of connecting ropes 31 are sleeved on the outer surfaces of the iron sheet rings 32, the opening of each iron sheet ring 32 faces the direction of each connecting rope 31, two fixing seats 33 are arranged on the outer surfaces of the connecting ropes 31, and a plurality of rubber tires 36 are sleeved on the outer surfaces of the two connecting ropes 31. The two connecting plates 34 are internally sleeved with the retaining rings 35, and the two retaining rings 35 are connected with the iron sheet ring 32 in a sleeved mode.
When the bow structure 1 is connected with the net cage structure 2, the iron sheet ring 32 is sleeved in the buckle 35, then the connecting rope 31 is sleeved on the outer surface of the iron sheet ring 32, the iron sheet ring is fixed through the fixing seat 33, and meanwhile, the bow structure 1 and the net cage structure 2 can be buffered through the rubber tire 36. By providing the opening of the iron sheet ring in the direction of the connecting rope 31, the connecting rope 31 can be pulled more and more tightly when the cage main body 4 pulls the base 101.
Referring to fig. 6-7, a plurality of second pedals 25 are provided at the top of the plurality of outside spool frames 21, and two struts 29 are provided at the top of the plurality of inside spool frames 21. A supporting rod 29 is arranged at the top of the plurality of the I-shaped frames 21 at the outer side, and four handrail tubes 210 are sleeved inside the plurality of supporting rods 29.
The working principle is that when the single-anchor ship-type wave-absorbing net cage is used, in an initial state, firstly, when the ship head structure 1 is connected with the net cage structure 2, the iron sheet ring 32 is sleeved in the buckle ring 35, then the connecting rope 31 is sleeved on the outer surface of the iron sheet ring 32, the iron sheet ring 32 is fixed through the fixing seat 33, meanwhile, the damage caused by collision between the ship head structure 1 and the net cage structure 2 when the ship head structure is subjected to stormy waves can be avoided through the rubber tire 36, then, when the device is placed in sea, the device plays a ballasting role by filling 20 cubic meters of concrete into the base 101, and in the later stage, the balance can be adjusted by injecting water into the water injection port 105 according to the requirement of the current situation, the cultivation is performed through the net cage main body 4, when the device is subjected to stormy waves, through the four fishing nets 103 that set up the steel pipe 102 bottom is to the downwind and straighten to can block the buffering to unrestrained, simultaneously when there is not the unrestrained, can roll up four fishing nets 103, thereby reached can slow down the unrestrained impact of net cage main part 4, simultaneously in order to avoid the unrestrained to come temporarily, bow structure 1 receives 360 rotations of unrestrained influence of wind with net cage structure 2, thereby pull out ship anchor 109 and make the device skew appointed position, through the setting of ball anchor 108 this moment, can make ball anchor 108 push down ship anchor 109 in the seabed when bow structure 1 drives net cage structure 2 rotation, thereby can make bow structure 1 rotate with net cage structure 2 around ball anchor 108, be unlikely to pull out ship anchor 109, also can avoid anchor chain 107 to tie knots simultaneously.
The embodiment further comprises: the base 101 is provided with 2 wave instruments, 9 monitoring cameras and 9 warning lamps for monitoring sea conditions and fish school facts.
Referring to fig. 9, the present embodiment further includes: four 103 fishing nets arranged below the steel pipe 102 can be replaced by reinforced cement porous hollow plates, and the reinforced cement porous hollow plates have the function of wave elimination.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410680979.5A CN118452126B (en) | 2024-05-29 | 2024-05-29 | Marine pasture single-anchor ship type wave-absorbing net cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410680979.5A CN118452126B (en) | 2024-05-29 | 2024-05-29 | Marine pasture single-anchor ship type wave-absorbing net cage |
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| Publication Number | Publication Date |
|---|---|
| CN118452126A true CN118452126A (en) | 2024-08-09 |
| CN118452126B CN118452126B (en) | 2026-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410680979.5A Active CN118452126B (en) | 2024-05-29 | 2024-05-29 | Marine pasture single-anchor ship type wave-absorbing net cage |
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| CN (1) | CN118452126B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120858916A (en) * | 2025-09-26 | 2025-10-31 | 海南艾锐奥科技有限公司 | Flexible net cage for wave power generation |
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| KR200317831Y1 (en) * | 2003-04-10 | 2003-06-25 | 대림산업 주식회사 | A brim of a nursery bracket |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN120858916B (en) * | 2025-09-26 | 2026-01-02 | 海南艾锐奥科技有限公司 | Wave-generating flexible mesh cages |
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| Publication number | Publication date |
|---|---|
| CN118452126B (en) | 2026-01-16 |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: 200002 Shanghai City, Huangpu District Zhongshan East Road No. 13 Applicant after: CCCC SHANGHAI DREDGING Co.,Ltd. Applicant after: CCCC Shanghai Airlines South China Construction Co.,Ltd. Applicant after: Zhanjiang Marine and Agricultural Investment Group Co.,Ltd. Address before: 200002 Shanghai City, Huangpu District Zhongshan East Road No. 13 Applicant before: CCCC SHANGHAI DREDGING Co.,Ltd. Country or region before: China Applicant before: CCCC Shanghai Airlines South China Construction Co.,Ltd. Applicant before: Zhanjiang Agricultural Development Group Co.,Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |