CN110810295B - Mariculture net cage - Google Patents
Mariculture net cage Download PDFInfo
- Publication number
- CN110810295B CN110810295B CN201911266532.9A CN201911266532A CN110810295B CN 110810295 B CN110810295 B CN 110810295B CN 201911266532 A CN201911266532 A CN 201911266532A CN 110810295 B CN110810295 B CN 110810295B
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- CN
- China
- Prior art keywords
- net
- barrel
- net cage
- floating barrel
- floating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009364 mariculture Methods 0.000 title claims abstract description 20
- 238000007667 floating Methods 0.000 claims abstract description 56
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 17
- 230000000903 blocking effect Effects 0.000 claims description 14
- 230000009471 action Effects 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000003306 harvesting Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000009360 aquaculture Methods 0.000 abstract 1
- 244000144974 aquaculture Species 0.000 abstract 1
- 239000013535 sea water Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000012258 culturing Methods 0.000 description 3
- 241000237509 Patinopecten sp. Species 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 235000020637 scallop Nutrition 0.000 description 2
- 235000015170 shellfish Nutrition 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
-
- 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
Landscapes
- 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 provides a mariculture net cage, and belongs to the technical field of aquaculture equipment. The marine culture net cage solves the technical problems that an existing marine culture net cage is high in cost, seedlings are put into the net cage, aquatic products are inconvenient to harvest and the like. The mariculture net cage comprises a plurality of ring bodies arranged at intervals and net bodies used for connecting adjacent ring bodies, wherein the uppermost ring body is connected with an annular floater, a barrel body is arranged below the lowermost ring body, the lowermost ring body is connected with the barrel body through the net bodies, the bottom of the barrel body is connected with a sinker, a plurality of slip rings are arranged at intervals in the circumferential direction inside the middle part of the net body, traction ropes are arranged in the slip rings in a penetrating manner, the upper ends of the traction ropes are fixed on the annular floater or the uppermost ring body, and a floating barrel is arranged in the barrel body; the net cage is matched with a hollow long tube for throwing seedlings. According to the invention, the net cage can obtain a plurality of cultivation spaces without using a bottom net sheet to isolate the net cage, the production cost is low, the hollow long tube is used for placing seedlings, the floating barrel is used for harvesting aquatic products, and the seedlings are put in and the aquatic products are harvested conveniently and rapidly.
Description
Technical Field
The invention belongs to the technical field of culture net cages, and relates to a seawater culture net cage.
Background
For culturing aquatic products such as shellfish, a net cage suspended in water is generally used for culturing, the net cage is divided into a plurality of isolation layers from top to bottom, a certain amount of shellfish can be cultured in each isolation layer, and the cultured aquatic products can be prevented from being washed away by seawater.
The patent in China (bulletin number: CN207252570U; bulletin day: 2018-04-20) discloses a multi-layer scallop culturing net cage, which comprises a net cage body surrounded by a plurality of bottom net pieces and side net pieces, wherein net piece frameworks formed by bending iron wires are arranged on the bottom net pieces in a penetrating manner, waterproof pipe sleeves are wrapped outside the iron wires, two ends of the waterproof pipe sleeves are arranged in a sealing manner, the bottom net pieces and the side net pieces are monofilament net pieces, 20 layers of bottom net pieces are arranged, and the distance between every two adjacent bottom net pieces is 15-25cm.
The multi-layer scallop culture net cage disclosed in the patent document is inconvenient in that seedlings can be placed and long and large aquatic products can be harvested only by taking out the net cage from seawater; the net cage body needs the bottom net piece to be isolated to form a plurality of cultivation spaces, so that the cost of the net cage is increased.
Disclosure of Invention
The invention aims at the problems existing in the prior art, and provides a mariculture net cage, which aims to solve the technical problems that: how to improve the convenience of placing seedlings and harvesting aquatic products and reduce the production cost of the net cage.
The aim of the invention can be achieved by the following technical scheme:
A mariculture net cage comprises a plurality of ring bodies and net bodies, wherein the ring bodies are arranged in parallel at intervals along the vertical direction, and the net bodies are used for connecting the adjacent ring bodies; the device is characterized in that an uppermost ring body is connected with an annular floater positioned above the ring body, a barrel body is arranged below a lowermost ring body, the lowermost ring body is connected with the barrel body through a net body, the bottom of the barrel body is connected with a sinker, a plurality of sliding rings are circumferentially arranged at intervals on the inner side of the middle part of the net body, a traction rope is penetrated into the sliding rings, the upper end of the traction rope sequentially penetrates through the sliding rings on the net body from bottom to top and is fixed on the annular floater or the uppermost ring body, adjacent net bodies are tightened under the action of the traction rope and form a cultivation space, a floating barrel is arranged in the barrel body, and the outer diameter of the section of the floating barrel is smaller than the inner diameters of the ring body and the annular floater; the net cage is also provided with a hollow long pipe which can extend into the culture space to put seedlings.
The working principle is as follows: the net cage in the technical scheme is characterized in that the net cage is positioned in water in a vertical state by a ring body and a net body, wherein an annular floater connected to the uppermost ring body and a sinker connected to the barrel body; the slip ring positioned in the middle of the inner side of the net body and the traction rope penetrating through the slip ring are utilized to enable the ring body and the net bodies positioned on the upper side and the lower side of the ring body to form a culture space, a bottom net cloth is not needed to isolate the net cage, and the production cost of the net cage is reduced; when the seedling is needed to be put in, the cultivation space is opened only by loosening the traction rope, the hollow long tube stretches into the net cage, the hollow long tube can start to put in the seedling from bottom to top from the floating barrel to the cultivation space, when the seedling grows up and can be harvested, the traction rope is loosened, the aquatic products in each cultivation space fall into the floating barrel, the floating barrel can float to the sea surface under the buoyancy effect, the aquatic products can be harvested, the whole net cage does not need to be taken out from the water, and the convenience of putting the seedling into the net cage and harvesting the aquatic products is improved.
In the mariculture net cage, the upper end of the floating barrel is provided with an opening, the end part of the upper end of the floating barrel is provided with an outwards inclined blocking edge, the lower side of the blocking edge is propped against the edge at the upper end of the barrel body, and the outer diameter of the blocking edge is smaller than the inner diameters of the ring body and the annular floater. The baffle edge is arranged on the floating barrel so as to better collect the aquatic products into the floating barrel.
In the mariculture net cage, the blocking edge is made of flexible materials. The blocking edge and the upper end of the barrel body which is abutted with the blocking edge are prevented from being damaged under the action of gravity.
In the mariculture net cage, a transverse partition plate is arranged in the floating barrel, the side edge of the partition plate is fixedly connected with the inner wall of the floating barrel, a first cavity positioned on the upper side of the partition plate and a second cavity positioned on the lower side of the partition plate are arranged in the floating barrel, a water pipe which is communicated with the first cavity in a two-phase mode is inserted into the floating barrel, and the end portion of the water pipe is connected with a power part for pumping water. The first cavity is used for cultivating aquatic products, the water quantity in the second cavity is controlled by utilizing a water pipe communicated with the second cavity and a power piece for pumping water, so that the buoyancy of the floating barrel is controlled, the lifting of the net cage in seawater is controlled, and the guarantee is provided for the net cage to adapt to the change of the sea weather and stormy waves better.
In the mariculture net cage, the side wall of the floating barrel, which is positioned on the upper side of the partition plate, is provided with a plurality of through holes for draining water. In the floating process of the floating barrel, seawater can flow out of the floating barrel from the first cavity through the through hole, so that the impact force of the seawater on the floating barrel is reduced.
In the mariculture net cage, the floating barrel is connected with a lifting rope, and the upper end of the lifting rope is fixed on the annular floater or the uppermost ring body. When the aquatic product in the floating barrel is heavier, the floating barrel is not enough to float upwards due to the buoyancy, and a lifting rope can be used for providing lifting force for the floating barrel.
In the mariculture net cage, the lower end of the hollow long tube can extend into the first cavity of the floating barrel, and the inner side of the slip ring abuts against the outer wall of the hollow long tube. The hollow long tube is stretched into the net cage, the traction rope is tightened, the inner side of the slip ring is propped against the outer wall of the hollow long tube, and when the hollow long tube is separated from the slip ring, the net body automatically contracts, so that seedlings above the net body can be prevented from falling into the cultivation space below.
Compared with the prior art, the invention has the following advantages:
1. According to the invention, the ring body, the net body, the slip ring and the traction rope are utilized, and the production cost of the net cage is reduced.
2. According to the invention, the net cage can be used for throwing the seedlings by using the hollow long pipes without lifting the water surface, and the floating barrels are used for harvesting the aquatic products, so that the convenience of placing the seedlings and harvesting the aquatic products in the net cage is improved.
Drawings
Figure 1 is a cross-sectional view of the present mariculture netpen.
Figure 2 is a cross-sectional view at A-A of figure 1.
FIG. 3 is a cross-sectional view of a hollow long tube matched with the mariculture net cage for throwing young aquatic products into a culture space.
FIG. 4 is a cross-sectional view of the marine product in the seawater culture net cage after growing up in the culture space.
Figure 5 is a cross-sectional view of a large-length aquatic product harvested by a pontoon in the present mariculture netpen.
In the figure, 1, a ring body; 2. a net body; 3. an annular float; 4. a tub body; 5. a sinker; 6. a slip ring; 7. a traction rope; 8. a cultivation space; 9. a floating barrel; 91. an opening; 92. a blocking edge; 93. a partition plate; 94. a first cavity; 95. a cavity II; 96. a through hole; 10. a hollow long tube; 11. and lifting the rope.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 5, the mariculture net cage in this embodiment includes a plurality of ring bodies 1 and net bodies 2, the plurality of net bodies 2 are arranged at intervals in parallel along the vertical direction, adjacent ring bodies 1 are connected through the net bodies 2, the uppermost ring body 1 is connected with an annular float 3, the annular float 3 is located above the uppermost ring body 1, a barrel body 4 is arranged below the lowermost ring body 1, the barrel body 4 is connected with the lowermost ring body 1 through the net bodies 2, a floating barrel 9 is arranged in a cavity of the barrel body 4, a sinker 5 is connected to the bottom of the barrel body 4, a plurality of circumferentially distributed slip rings 6 are arranged in the middle of the inner side of the net body 2, a traction rope 7 is arranged in the slip rings 6 in a penetrating manner, the upper ends of the traction ropes 7 sequentially penetrate through the upper slip rings 6 of the net bodies 2 and are fixed on the annular float 3 or the uppermost ring body 1, the traction ropes 7 can drive the slip rings 6 to tighten up the adjacent net bodies 2 under the action of the traction ropes 7, and a culture space 8 is formed.
Further, as shown in fig. 1,3, 4 and 5, the upper end of the floating barrel 9 is provided with an opening 91, the end part of the upper end is provided with a blocking edge 92 which is inclined outwards, the blocking edge 92 is made of flexible materials, the lower side of the blocking edge 92 is connected with the side edge of the upper end of the barrel body 4, the outer diameter of the blocking edge 92 is smaller than the inner diameters of the ring body 1 and the annular floater 3, a transverse partition plate 93 is arranged in the floating barrel 9, the shape of the partition plate 93 is the same as the cross section shape of the inner cavity of the floating barrel 9, the outer side surface of the partition plate 93 is fixedly connected with the inner wall of the floating barrel 9, the upper side of the partition plate 93 in the floating barrel 9 is provided with a cavity I94, the lower side of the partition plate 93 in the floating barrel 9 is provided with a cavity II 95, the side wall of the floating barrel 9, which is positioned on the upper side of the partition plate 93 is provided with a plurality of through holes 96 communicated with the outside, a water pipe communicated with the cavity II 95 is inserted on the floating barrel 9, and one end of the water pipe is connected with a power piece for pumping water; the floating barrel 9 is connected with a lifting rope 11, and the upper end of the lifting rope 11 is fixed on the annular floater 3 or the uppermost ring body 1.
Further, as shown in fig. 1 to 4, the mariculture net cage is also provided with a hollow long pipe 10 which can extend into the culture space 8 to put in young aquatic products; loosening the traction rope 7, loosening the net body 2 nearby the slip ring 6, enabling the hollow long tube 10 to extend into the net cage, enabling the lower end of the hollow long tube 10 to be located in a first cavity 94 of the floating barrel 9, enabling seedlings to be placed in the first cavity 94 at the moment, enabling the inner side of the slip ring 6 to lean against the outer wall of the outer side of the hollow long tube 10, enabling the hollow long tube 10 to move upwards, enabling the middle of the net body 2 at the lowest end to be automatically tightened, enabling the floating barrel 9 to be prevented from floating upwards, enabling the lower end of the hollow long tube 10 to be located in the cultivation space 8, enabling the seedlings to be placed in the cultivation space 8 from the cavity of the hollow long tube 10, and enabling the seedlings to be placed in the cultivation spaces 8 from bottom to top; when the young seedling grows up, the traction rope 7 is loosened, the grown aquatic product can fall into the floating barrel 9, the floating barrel 9 floats into the annular floater 3 on the sea surface by utilizing buoyancy, or the lifting rope 11 pulls the floating barrel 9 to the sea surface, and the grown aquatic product is harvested.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (3)
1. A mariculture net cage comprises a plurality of ring bodies (1) which are arranged in parallel at intervals along the vertical direction and net bodies (2) which are used for connecting adjacent ring bodies (1); the floating body is characterized in that an uppermost ring body (1) is connected with an annular floater (3) positioned above the ring body (1), a barrel body (4) is arranged below the lowermost ring body (1), the lowermost ring body (1) is connected with the barrel body (4) through the net body (2), the bottom of the barrel body (4) is connected with a sinker (5), a plurality of sliding rings (6) are circumferentially arranged at intervals on the inner side of the middle part of the net body (2), a traction rope (7) is arranged in the sliding rings (6) in a penetrating manner, the upper end of the traction rope (7) sequentially penetrates through the sliding rings (6) on the net body (2) from bottom to top and is fixed on the annular floater (3) or the uppermost ring body (1), the adjacent net bodies (2) are tightly fastened under the action of the traction rope (7) and form a cultivation space (8), and a floating barrel (9) is arranged in the barrel body (4), and the outer diameter of the floating barrel (9) is smaller than the cross section of the annular floater (1) and the annular floater (3); the net cage is also provided with a hollow long pipe (10) which can extend into the culture space (8) to put seedlings in;
The upper end of the floating barrel (9) is provided with an opening (91), the end part of the upper end of the floating barrel is provided with an outwards inclined blocking edge (92), the lower side of the blocking edge (92) is propped against the edge at the upper end of the barrel body (4), and the outer diameter of the blocking edge (92) is smaller than the inner diameters of the ring body (1) and the annular floater (3);
A transverse partition plate (93) is arranged in the floating barrel (9), the side edge of the partition plate (93) is fixedly connected with the inner wall of the floating barrel (9), a first cavity (94) positioned on the upper side of the partition plate (93) and a second cavity (95) positioned on the lower side of the partition plate (93) are arranged in the floating barrel (9), a water pipe communicated with the second cavity (95) is inserted into the floating barrel (9), and the end part of the water pipe is connected with a power part for pumping water;
the floating barrel (9) is connected with a lifting rope (11), and the upper end of the lifting rope (11) is fixed on the annular floater (3) or the uppermost ring body (1);
The lower end of the hollow long tube (10) can extend into a first cavity (94) of the floating barrel (9), and the inner side of the slip ring (6) is propped against the outer wall of the hollow long tube (10).
2. Mariculture netpen according to claim 1, wherein the stop rim (92) is made of a flexible material.
3. Mariculture net cage according to claim 2, characterized in that the side wall of the floating barrel (9) at the upper side of the partition plate (93) is provided with a plurality of through holes (96) for draining water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911266532.9A CN110810295B (en) | 2019-12-11 | 2019-12-11 | Mariculture net cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911266532.9A CN110810295B (en) | 2019-12-11 | 2019-12-11 | Mariculture net cage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110810295A CN110810295A (en) | 2020-02-21 |
| CN110810295B true CN110810295B (en) | 2024-05-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911266532.9A Active CN110810295B (en) | 2019-12-11 | 2019-12-11 | Mariculture net cage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110810295B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112715431B (en) * | 2020-12-18 | 2022-04-12 | 浙江省海洋水产研究所 | Trigger expansion type cuttlefish egg attachment device |
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| KR20080088200A (en) * | 2007-03-29 | 2008-10-02 | 홍순진 | Cultivation of fish device |
| CN103004710A (en) * | 2012-11-28 | 2013-04-03 | 大连金砣水产食品有限公司 | Hanging-cage collector for arkshells |
| CN203327727U (en) * | 2013-03-11 | 2013-12-11 | 古国维 | Tension-leg deep water net cage with water surface operation platform |
| CN204232100U (en) * | 2014-03-28 | 2015-04-01 | 敖志辉 | A kind of cylinder mould is ecological device of supporting sea cucumber seedlings temporarily in seabed |
| WO2017155414A1 (en) * | 2016-03-07 | 2017-09-14 | Kyrkjebø Jan Erik | Fish farm, and method for delousing in a fish farm |
| KR20180040283A (en) * | 2016-10-12 | 2018-04-20 | 김용훈 | Undersea cage aquaculture system |
| CN109068617A (en) * | 2016-02-23 | 2018-12-21 | 创新海洋系统股份有限公司 | Aquaculture tuck seine column with dead object capture device |
| WO2019097070A1 (en) * | 2017-11-17 | 2019-05-23 | Pelaqua As | Fish farming structure |
| CN211185462U (en) * | 2019-12-11 | 2020-08-07 | 浙江海洋大学 | Mariculture net cage |
-
2019
- 2019-12-11 CN CN201911266532.9A patent/CN110810295B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080088200A (en) * | 2007-03-29 | 2008-10-02 | 홍순진 | Cultivation of fish device |
| CN201075945Y (en) * | 2007-08-29 | 2008-06-25 | 敖志辉 | Automatic cleaning device for mesh cage |
| CN103004710A (en) * | 2012-11-28 | 2013-04-03 | 大连金砣水产食品有限公司 | Hanging-cage collector for arkshells |
| CN203327727U (en) * | 2013-03-11 | 2013-12-11 | 古国维 | Tension-leg deep water net cage with water surface operation platform |
| CN204232100U (en) * | 2014-03-28 | 2015-04-01 | 敖志辉 | A kind of cylinder mould is ecological device of supporting sea cucumber seedlings temporarily in seabed |
| CN109068617A (en) * | 2016-02-23 | 2018-12-21 | 创新海洋系统股份有限公司 | Aquaculture tuck seine column with dead object capture device |
| WO2017155414A1 (en) * | 2016-03-07 | 2017-09-14 | Kyrkjebø Jan Erik | Fish farm, and method for delousing in a fish farm |
| KR20180040283A (en) * | 2016-10-12 | 2018-04-20 | 김용훈 | Undersea cage aquaculture system |
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| CN211185462U (en) * | 2019-12-11 | 2020-08-07 | 浙江海洋大学 | Mariculture net cage |
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| CN110810295A (en) | 2020-02-21 |
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