CN113841647A - Deep sea large-scale fishery grading aquaculture net cage - Google Patents
Deep sea large-scale fishery grading aquaculture net cage Download PDFInfo
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- CN113841647A CN113841647A CN202111224280.0A CN202111224280A CN113841647A CN 113841647 A CN113841647 A CN 113841647A CN 202111224280 A CN202111224280 A CN 202111224280A CN 113841647 A CN113841647 A CN 113841647A
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- aquaculture
- net
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- 238000009360 aquaculture Methods 0.000 title claims abstract description 48
- 244000144974 aquaculture Species 0.000 title claims abstract description 48
- 238000005192 partition Methods 0.000 claims abstract description 28
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 6
- 238000009395 breeding Methods 0.000 claims description 13
- 230000001488 breeding effect Effects 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 7
- 238000005096 rolling process Methods 0.000 abstract description 7
- 241000251468 Actinopterygii Species 0.000 description 33
- 239000002699 waste material Substances 0.000 description 11
- 238000004873 anchoring Methods 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012365 batch cultivation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- A01K61/90—Sorting, grading, counting or marking live aquatic animals, e.g. sex determination
- A01K61/95—Sorting, grading, counting or marking live aquatic animals, e.g. sex determination specially adapted for fish
-
- 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
- A01K79/00—Methods or means of catching fish in bulk not provided for in groups A01K69/00 - A01K77/00, e.g. fish pumps; Detection of fish; Whale fishery
-
- 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)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a deep and open sea large-scale fishery grading aquaculture net cage which comprises an aquaculture box frame, aquaculture nets are enclosed on the outer side and the lower side of the aquaculture box frame, a top frame is arranged at the upper end of the aquaculture box frame, reinforcing strips are fixedly connected to the left side and the right side of the top frame, a top net is fixedly connected to the inner side of the top frame, a plurality of spaces are arranged between the aquaculture box frames, partition plates are connected between the spaces, a connecting frame is movably arranged on the inner side of each space, a fishing net is fixedly connected to the inner side of the connecting frame, and pull ropes are fixedly connected to four corners of the upper end of the connecting frame. Through the overall structure of equipment, through the hierarchical breed of subregion, realize rolling alternative continuous breed, improve and breed and equip the utilization ratio. The grading cultivation is realized by the dividing net, so that a plurality of cultivation equipment can be avoided, the sea area is reduced, the labor intensity is reduced, the equipment utilization rate is improved, the cost is obviously reduced, and the economic benefit is improved.
Description
Technical Field
The invention relates to the technical field of aquaculture, in particular to a deep open sea large-scale fishery grading aquaculture net cage.
Background
In order to fully utilize the advantages of the existing ocean resources and develop fishery aquaculture, the aquaculture net cage becomes an indispensable device, and the technical advantages of the graded aquaculture net cage are more and more valued by people along with the continuous development of large-scale aquaculture to the deep sea. Most of the existing aquaculture net cages are only limited in an inner bay shielding water area, and even deep and open sea aquaculture net cages are not concerned about setting aquaculture partition nets in the net cages to carry out graded aquaculture, so that a plurality of aquaculture equipment are repeatedly built, the occupied sea area is large, the sea area utilization rate is reduced, and the use cost of personnel and equipment is increased; the same aquaculture net cage can only be used discontinuously, so that the equipment is too long in idle time and low in utilization rate, and therefore the deep-open sea large-scale fishery grading aquaculture net cage is provided.
Disclosure of Invention
The invention aims to provide a deep and open sea large fishery grading culture net cage, which realizes rolling alternate continuous culture and improves the utilization rate of culture equipment through grading culture in different regions. The grading cultivation is realized by the dividing net, so that a plurality of cultivation equipment can be avoided, the sea area is reduced, the labor intensity is reduced, the equipment utilization rate is improved, the cost is obviously reduced, and the economic benefit is improved.
The invention discloses a deep and open sea large-scale fishery grading culture net cage which adopts the technical scheme that:
a deep sea large-scale fishery grading aquaculture net cage comprises an aquaculture box frame, wherein aquaculture nets are enclosed on the outer side and the lower side of the aquaculture box frame, a top frame is arranged at the upper end of the aquaculture box frame, reinforcing strips are fixedly connected to the left side and the right side of the top frame, a top net is fixedly connected to the inner side of the top frame, a plurality of spaces are arranged between the aquaculture box frames, partition plates are connected between the spaces, a connecting frame is movably arranged on the inner side of each space, a fishing net is fixedly connected to the inner side of the connecting frame, pull ropes are fixedly connected to four corners of the upper end of the connecting frame,
the front side and the rear side of the partition board are movably connected to the inner sides of the slots of the cultivation box frame, the partition board comprises a separation net and a connecting block, and the left side of the partition board is connected with a baffle.
Optionally, the inboard fixedly connected with of baffle separates the net, the upper end front and back side fixedly connected with connecting block of baffle, open the upside of connecting block has the ring groove, and the inside winding of ring groove has the lifting rope.
Optionally, the four corners of the connecting frame are all provided with rectangular openings, and the rectangular openings are movably connected to the inner sides of the vertical rods of the cultivation box frame.
Optionally, three spaces are arranged between the cultivation box frames (1).
The plurality of culture areas can realize rolling, alternating and continuous culture in a single net cage, and the plurality of culture areas can be used in a rolling, alternating and continuous way.
The integral structure of the cultivation box frame can realize that a plurality of cultivation areas share one net box main body frame structure.
Optionally, the cultivation box frame is rectangular, regular polygonal or honeycomb-shaped.
Optionally, the area of the fishing net is larger than the area of the middle part of the connecting frame.
The top frame is fixed to be covered in breed case frame upper end through outside fixing device, the enhancement strip of the inboard left and right sides of baffle sets up relatively from top to bottom with the baffle of breeding the case frame and being connected, when the top frame is closed, can make enhancement strip and the laminating of baffle opposite face.
The partition board is movably connected inside the rectangular openings formed in the left side and the right side of the top frame, and the partition board can be replaced to replace the partition nets with different meshes.
The invention discloses a deep sea large-scale fishery grading culture net cage which has the beneficial effects that:
through the overall structure of equipment, through the hierarchical breed of subregion, realize rolling alternative continuous breed, improve and breed and equip the utilization ratio. By means of graded cultivation, peak shifting seedling purchase, batch cultivation, partition cultivation, peak shifting fishing and peak shifting sale are achieved, and cultivation benefits are increased. The grading cultivation is realized by the dividing net, so that a plurality of cultivation equipment can be avoided, the sea area is reduced, the labor intensity is reduced, the equipment utilization rate is improved, the cost is obviously reduced, and the economic benefit is improved.
Through the structure that is equipped with link frame and fishing net, when needing to fish, open partial top net, connect each stay cord through outside transmission hoist mechanism, can make corresponding link frame carry out parallel translation and vertical removal, when displacement to breed case frame inner chamber upper portion, can make the fish gather together, can be convenient catch the fish.
Through the structure with the partition plates, when fishing, in order to screen the size of fish, the partition plates with different mesh sizes can be replaced, when replacing the partition plates, the partition plates are connected with the baffle plates firstly and then are connected with the partition plates, so that when fishing, the size of fish can be screened, namely, the connecting frame in one culture space is slowly lifted, at the moment, fish groups are gathered from low density to high density, the small-sized fish can swim to the inside of the other culture space through the partition net, and the large-sized fish is left in the caught space, so that the small fish is prevented from being caught.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an overall structure view of the frame of the cultivation box of the present invention;
FIG. 3 is an overall view of the separator according to the present invention;
FIG. 4 is a cross-sectional view of the internal space of the frame of the cultivation box of the present invention.
In the figure: 1 breeding box frame, 2 breeding nets, 3 clapboards, 31 separating nets, 32 connecting blocks, 4 baffles, 5 rectangular openings, 6 connecting frames and 7 fishing nets.
Detailed Description
The invention will be further elucidated and described with reference to the embodiments and drawings of the specification:
referring to fig. 1-4, the present invention: a deep sea large-scale fishery grading aquaculture net cage comprises an aquaculture box frame 1, wherein the outside and the lower side of the aquaculture box frame 1 are surrounded by aquaculture nets 2, the aquaculture nets 2 adopt the existing aquaculture nets in the market, the upper end of the aquaculture box frame 1 is provided with a top frame, the left side and the right side of the top frame are fixedly connected with reinforcing strips, the inner side of the top frame is fixedly connected with a top net 2, a plurality of spaces are arranged between the aquaculture box frames 1, partition plates 3 are connected between the spaces, the partition plates 3 are movably connected and can be replaced, the inner sides of the spaces are movably provided with connecting frames 6, the inner sides of the connecting frames 6 are fixedly connected with fishing nets 7, the connecting frames 6 can perform parallel movement and vertical movement, the four corners of the upper ends of the connecting frames 6 are fixedly connected with pull ropes, when fishes need to be fished, part of the top net is opened, and the pull ropes are connected through an external transmission lifting mechanism, the corresponding connecting frame 6 can be moved upwards until the fish moves to the upper part of the inner cavity of the frame 1 of the breeding box, the fish can be gathered together, and the fish can be captured more conveniently,
the front and back side swing joint of baffle 3 is inboard at the slot of breeding case frame 1, baffle 3 is including separating net 31 and connecting block 32, and all is connected with baffle 4 in the left side of baffle 3, when fishing, in order to be able to filter the size of fish, can change the baffle 3 of different mesh sizes, and when changing baffle 3, need connect baffle 4 earlier, then connect baffle 3 again. The partition 3 can be replaced and the connecting block 32 can be connected to a pull rope.
As shown in fig. 2 and 3:
the inboard fixedly connected with of baffle 3 separates net 31, the upper end front and back side fixedly connected with connecting block 32 of baffle 3, open the upside of connecting block 32 has the ring groove, and the inside in ring groove can twine there is the lifting rope.
As shown in fig. 4:
As shown in fig. 2:
the three or more than three culture areas can realize rolling alternate continuous culture in a single net cage,
the rolling of three or more than three culture areas is alternately and continuously used, so that the utilization rate of culture equipment can be improved.
As shown in fig. 1 and 2:
the three or more culture areas can stagger the peak period of purchasing the fry in the culture operation, the fry is purchased and put in batches,
the fries purchased in the same batch belong to the same level and can be thrown into one or more culture areas; the cultivation is carried out in a single cultivation area, the cultivation is carried out in a plurality of areas, the cultivation is carried out in different areas of the same level,
the fish fries purchased in different batches belong to different levels, the fish of different levels are respectively cultured in different areas, which is called as the regional culture of different levels,
no matter single-region cultivation or regional cultivation at the same level or regional cultivation at different levels, peak-shifting fishing and peak-shifting selling of adult fishes can be effectively realized, the uniform distribution of labor load can be realized by the peak-shifting fishing, and the cultivation benefit can be increased by the peak-shifting selling. The labor waste caused by short-time high-strength workload of centralized fishing is avoided, the labor waste of multiple fishing in a single breeding area is avoided, and the lower income corresponding to centralized marketing is avoided. The centralized fishing fish can not be sold on time, equipment and cost for storing in a refrigeration house are required to be increased, and the sales income of the frozen fish is lower than that of the fresh fish.
As shown in fig. 1:
the integral structure of the cultivation box frame 1 can realize that a plurality of cultivation areas share a net box main body frame structure, the structure waste is reduced, adjacent cultivation areas share a fishing net, the fishing net waste is reduced, the whole graded cultivation net box shares a set of anchoring system, and the anchoring equipment waste is reduced.
As shown in fig. 1:
the cultivation box frame 1 can be rectangular or regular polygonal, or honeycomb-shaped, or other shapes.
As shown in fig. 4:
the area of the fishing net 7 is larger than that of the middle part of the connecting frame 6, so that all fishes can be held when fishing, and the fishes are prevented from jumping to escape from the cultivation box frame 1.
As shown in fig. 1 and 2:
the apron is fixed through outside fixing device and is being covered in 1 upper end of breed case frame, the enhancement strip of 3 inboard left and right sides of baffle and the 3 relative settings from top to bottom of the baffle of breeding case frame 1 and being connected can make enhancement strip and 3 opposite face laminating of baffle when the apron is closed.
As shown in fig. 2 and 3:
3 swing joint of baffle is inside the rectangle mouth that the top frame left and right sides was seted up to baffle 3 can be changed, thereby change the net 31 that separates of different meshes, like this when fishing, can filter the size of fish, the inside linking frame 6 of a culture space of slow promotion promptly, at this moment the shoal of fish is by low density distribution to high density gathering in-process, the fish of small dimension can be through separating net 31, can swim to inside another culture space, the fish of big specification is then stayed in the space of catching.
The principle is as follows: by utilizing the graded cultivation net cage, the sea area can be effectively reduced; the grading culture is realized without adopting a partition net, so that a plurality of culture equipment meeting the same culture function requirements are distributed in the same sea area, the sea area is obviously increased, and the sea area utilization rate is obviously reduced;
by utilizing the graded breeding net cage, fishery operators work on the same platform, the labor intensity of the fishery operators can be effectively reduced, and the labor efficiency is improved; and a plurality of aquaculture equipment that satisfy the same function demand of breeding, its distributed arrangement form, fishery operating personnel need frequently board different aquaculture equipment, when accomplishing same operation, intensity of labour increases, and labor efficiency reduces.
The graded cultivation net cage can realize that a plurality of cultivation areas share one cultivation box frame 1, thereby reducing the structural waste; the adjacent culture areas share one fishing net, so that the waste of the fishing net is reduced; the whole graded culture net cage shares a set of anchoring system, so that the waste of anchoring equipment is reduced;
due to the distributed arrangement form of the plurality of cultivation equipment meeting the requirements of the same cultivation function, a plurality of net cage main body framework structures are needed, fishing nets of the net cages cannot be shared, a plurality of sets of anchoring systems are needed, and a large amount of structure waste, fishing net waste and anchoring equipment waste exist;
even if a plurality of cultivation equipment meeting the same cultivation function requirements do not adopt a distributed arrangement form, but adopt a centralized binding mooring mode, only a small amount of anchoring equipment can be saved; a plurality of aquaculture net cages are bound and fixed in a centralized manner, so that the risk of structural fatigue caused by structural collision exists under the condition of wind waves; still need a plurality of box with a net main part frame structures, adjacent aquaculture box with a net can not share the fishing net, still has a large amount of structures extravagant and the fishing net is extravagant.
The baffle can be changed to change the net that separates of different meshs, like this when fishing, can filter the size of fish, the inside link frame of culture space of slow promotion promptly, at this moment the fish is by low density distribution to several sentences of in-process of high density, and the fish of small dimension can be through separating the net, can swim to inside another culture space, and the fish of big specification is then stayed in the space of catching.
When fish need be caught, part top net is opened, each stay cord is connected through outside transmission hoist mechanism, can make corresponding link frame displacement upwards, until the displacement to breed 1 inner chamber upper portion of case frame, can make the fish gather together, and then more convenient catches the fish.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. The utility model provides a deep open sea large-scale fishery grading aquaculture net case, includes breed case frame (1), the outside and the downside of breeding case frame (1) all enclose aquaculture net (2), its characterized in that: the upper end of the cultivation box frame (1) is provided with a top frame, the left side and the right side of the top frame are fixedly connected with reinforcing strips, the inner side of the top frame is fixedly connected with a top net (2), a plurality of spaces are arranged between the cultivation box frames (1), a partition plate (3) is connected between each space, a connecting frame (6) is movably placed at the inner side of each space, a fishing net (7) is fixedly connected at the inner side of the connecting frame (6), the four corners of the upper end of the connecting frame (6) are fixedly connected with pull ropes,
the front side and the rear side of the partition plate (3) are movably connected to the inner sides of the slots of the cultivation box frame (1), the partition plate (3) comprises a separation net (31) and a connecting block (32), and a baffle plate (4) is connected to the left side of the partition plate (3).
2. The deep sea large-scale fishery grading aquaculture net cage according to claim 1, characterized in that: the inboard fixedly connected with of baffle (3) separates net (31), side fixedly connected with connecting block (32) around the upper end of baffle (3), open the upside of connecting block (32) has the ring groove, and the inside winding in ring groove has the lifting rope.
3. The deep sea large-scale fishery grading aquaculture net cage according to claim 1, characterized in that: rectangle mouth (5) have all been opened in the four corners of connecting frame (6), rectangle mouth (5) swing joint is inboard at the vertical pole of breeding case frame (1).
4. The deep sea large-scale fishery grading aquaculture net cage according to claim 1, characterized in that: three spaces are arranged between the cultivation box frames (1).
5. The deep sea large-scale fishery grading aquaculture net cage according to claim 1, characterized in that: the cultivation box frame (1) is rectangular, regular polygonal or honeycombed.
6. The deep sea large-scale fishery grading aquaculture net cage according to claim 1, characterized in that: the area of the fishing net (7) is larger than the area of the middle part of the connecting frame (6).
7. The deep sea large-scale fishery grading aquaculture net cage according to claim 1, characterized in that: the cover plate is fixedly covered at the upper end of the breeding box frame (1) through an external fixing device, the reinforcing strips at the left side and the right side of the inner side of the partition plate (3) are arranged relative to the partition plate (3) connected with the breeding box frame (1) from top to bottom, and when the cover plate is closed, the reinforcing strips can be attached to the opposite surfaces of the partition plate (3).
8. The deep sea large-scale fishery grading aquaculture net cage according to claim 1, characterized in that: the partition plate (3) is movably connected inside the rectangular openings formed in the left side and the right side of the top frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111224280.0A CN113841647A (en) | 2021-10-19 | 2021-10-19 | Deep sea large-scale fishery grading aquaculture net cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111224280.0A CN113841647A (en) | 2021-10-19 | 2021-10-19 | Deep sea large-scale fishery grading aquaculture net cage |
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| Publication Number | Publication Date |
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| CN113841647A true CN113841647A (en) | 2021-12-28 |
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| CN202111224280.0A Pending CN113841647A (en) | 2021-10-19 | 2021-10-19 | Deep sea large-scale fishery grading aquaculture net cage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115104563A (en) * | 2022-07-15 | 2022-09-27 | 山东省淡水渔业研究院（山东省淡水渔业监测中心） | Deep and open sea intelligent net cage for classified cultivation |
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| CN112913747A (en) * | 2021-03-05 | 2021-06-08 | 安徽恒天生态农业有限公司 | Aquaculture net cage |
| CN213881417U (en) * | 2020-12-21 | 2021-08-06 | 通威股份有限公司 | Continuous grading breeding device |
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2021
- 2021-10-19 CN CN202111224280.0A patent/CN113841647A/en active Pending
Patent Citations (7)
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| CN207803201U (en) * | 2018-01-26 | 2018-09-04 | 天津市水产研究所 | A kind of classification aquaculture net cage of dragon and tiger spot fish |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115104563A (en) * | 2022-07-15 | 2022-09-27 | 山东省淡水渔业研究院（山东省淡水渔业监测中心） | Deep and open sea intelligent net cage for classified cultivation |
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Application publication date: 20211228 |