CN113557951B - Compound seaweed field in marine ranching district - Google Patents
Compound seaweed field in marine ranching district Download PDFInfo
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- CN113557951B CN113557951B CN202110946569.7A CN202110946569A CN113557951B CN 113557951 B CN113557951 B CN 113557951B CN 202110946569 A CN202110946569 A CN 202110946569A CN 113557951 B CN113557951 B CN 113557951B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G33/00—Cultivation of seaweed or algae
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/02—Form or structure of the vessel
- C12M23/18—Open ponds; Greenhouse type or underground installations
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M25/00—Means for supporting, enclosing or fixing the microorganisms, e.g. immunocoatings
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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
Abstract
The utility model provides a compound seaweed field in marine ranching district, relates to marine ecological aquaculture technical field, including put in the tower reef body on the seabed, evenly distributed in the algae reef body on tower reef body top, locate the algae reef body top prolong the rope and connect in the first cursory of prolonging rope top through the stay cord, prolong the rope and be used for adhering to the marine alga seedling to as the carrier that the marine alga grows, the algae reef body be used for adhering to red alga plant to as the carrier that red alga plant grows. According to the invention, the macroalgae and the red algae are cultivated in the longitudinal space of the marine ranch, so that the three-dimensional comprehensive utilization of the sea area of the artificial fish reef area can be realized, the defects of simple structure and low nutrition level of a food net in the construction of the marine ranch are overcome, the problem of single food net in the cultivated water area is effectively solved, and the method has positive significance for offshore biological resource maintenance and stable balance of offshore biological diversity, and in addition, the convenience for picking the cultivated algae is also improved.
Description
Technical Field
The invention relates to the technical field of marine ecological breeding, in particular to a composite seaweed farm in a marine ranching area.
Background
The coastline of China is long, 1.8 kilometers is possessed, and offshore sea areas are rich in ocean resources and are key areas for ocean economic development of China. In recent years, with the over-development of marine resources and the influence of human activities, the marine pollution is increased, the marine ecological environment in offshore areas is damaged, the biodiversity is reduced, the ecological system of a seaweed field is degraded continuously, the eutrophication of water is serious, and disasters such as red tide, green tide and the like are frequent. The construction of the marine ranch is an important way for realizing the harmonious development of fishery economy and offshore ecosystem, changes the prior fishery production mode which is mainly based on fishing and facility culture, basically solves the problems of local pollution, ocean resource exhaustion and the like caused by over-fishing, improves the sea environment restoration and the fishery resource maintenance, and gradually becomes the direction of important attention for the development of the marine fishery industry in China.
Most of marine ranches are built in offshore areas, and policies, foundations, means and the like related to marine ranches are matured day by day, but some problems to be solved urgently still exist, for example, the food net structure is relatively single, the nutrition level is low, biological resources are not fully utilized, and the like.
Disclosure of Invention
The invention provides a compound seaweed farm in a marine ranching area, and aims to solve the problems in the prior art.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides a compound seaweed farm in marine ranching district, including the tower reef body of putting in the seabed, evenly distributed in the alga reef body on tower reef body top, locate the prolonging rope of alga reef body top and connect in the first cursory of prolonging rope top through the stay cord, prolong the rope and be used for adhering to the seaweed seedling to as the carrier that the seaweed grows, the alga reef body be used for adhering to red alga plant to as the carrier that red alga plant grows.
Preferably, the top end of the reef tower is fixedly connected with the bottom end of the reef tower through a first connecting piece, and the top end of the reef tower is connected with the bottom end of the extension rope through a second connecting piece in a buckling mode.
Preferably, two adjacent extension ropes are taken as a group, the top ends of the extension ropes are tied and fixedly connected with the bottom end of the pull rope at the tied positions, the first buoy is arranged at the top end of the pull rope, and the distance between the tied positions and the ocean surface is 2m.
Preferably, the seaweed seedlings are sargassum muticum or sargassum horneri, and the red algae plants are gracilaria lemaneiformis.
Preferably, the tower reef body be confined shell structure, be full of water in the casing, be equipped with the delivery port on the outer wall of casing, still be equipped with the gasbag of clean air of row in the casing, the input of gasbag link up the casing surface to be connected with the gas tube, the upper end of gas tube extend out the sea level to it is fixed by the second cursory, the casing through anticorrosive treatment.
Preferably, the water outlet is positioned on the side wall or the top wall of the shell, and a sealing cover is arranged at the water outlet.
Preferably, the tower reef body is made of a metal material.
The composite seaweed farm in the marine ranching area has the beneficial effects that:
1. according to the invention, the macroalgae and the red algae are cultivated in the longitudinal space of the marine ranch, so that the three-dimensional comprehensive utilization of the sea area of the artificial fish reef area can be realized, the defects of simple structure and low nutrition level of a food net in the construction of the marine ranch are overcome, the problem of single food net in the cultivation water area is effectively solved, and the method has positive significance for the maintenance of offshore biological resources and the stable balance of offshore biological diversity;
2. the invention simplifies the picking procedure, improves the picking efficiency, ensures the picking quality, does not need to send a large number of divers to submerge in deep water for picking, not only saves the manpower resources of the divers, but also reduces the picking difficulty.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of the present invention after the reef tower is opened;
1. a reef tower; 2. algae reef body; 3. rope extending; 4. pulling a rope; 5. a first buoy; 6. young seaweed seedlings; 7. an inflation tube; 8. a water outlet; 9. a sealing cover; 10. a second buoy; 11. an air bag.
Detailed Description
In the following, embodiments of the present invention are described in detail in a stepwise manner, which is merely a preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only used for describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, the present invention is not to be construed as being limited thereto.
Examples 1,
A compound seaweed farm in a marine ranching area is shown in figure 1 and comprises a reef tower body 1 placed on the sea bottom, a reef tower body 2 evenly distributed at the top end of the reef tower body 1, a extending rope 3 arranged above the reef tower body 2 and a first buoy 5 connected to the top end of the extending rope through a pull rope 4, wherein the extending rope 3 is used for attaching seaweed seedlings 6 and serving as a carrier for growth of seaweed, and the reef tower body 2 is used for attaching red algae plants and serving as a carrier for growth of the red algae plants; the extension rope is made of polyethylene material; the interval between the algal reefs is 50cm;
as shown in fig. 1, the top end of the tower reef body 1 is fixedly connected with the bottom end of the algal reef body 2 through a first connecting piece (not shown in the figure), and the top end of the algal reef body 2 is connected with the bottom end of the extension rope 3 through a second connecting piece (not shown in the figure) in a buckling manner; the buckle connection is a common connection structure, so detailed description is not made, and the buckle connection is set for conveniently and quickly unfastening the extension rope when the seaweed is picked;
as shown in fig. 1, two adjacent extension ropes 3 are taken as a group, the top ends of the extension ropes 3 are knotted, and the knotted part is fixedly connected with the bottom end of a pull rope 4, the first float 5 is arranged at the top end of the pull rope 4, and the distance between the knotted part and the ocean surface is 2m;
as shown in FIG. 1, the young seaweed is sargassum muticum or Sargassum horneri, and the red algae is Gracilaria verrucosa.
In the embodiment, the large-scale seaweed such as sargassum muticum and sargassum horneri has obvious ecological effect in an offshore ecosystem, is huge in algal body and has a strong carbon fixing function, so that the supply of primary productivity can be realized, sheltering places can be provided for other biological resources in the ecosystem, the biological diversity is improved, the structure of a food chain (net) is optimized, the ecological environment pattern is perfected, the ecological restoration and the sustainable utilization of resources in the sea area are promoted, and the ecological system has positive significance for the stable balance of the ecosystem. In addition, the large-sized seaweed can provide sufficient primary productivity for the marine ranch through photosynthesis, and becomes a key link in the carbon cycle of the marine ranch. In addition, the red algae plant in the embodiment has the photosensitive advantage of red algae phycoerythrin and the advantage that red algae generates secondary populations, and by cultivating the macroalgae and the red algae plant in the longitudinal space of the marine ranch, the three-dimensional comprehensive utilization of the sea area of the artificial fish reef area can be realized, the defects of simple structure and low nutrition level of a food net in the construction of the marine ranch are overcome, the problem of single food net in the cultivation water area is effectively solved, and the method has positive significance for the stable balance of the offshore biological resource maintenance and the offshore biological diversity.
In this embodiment, the large seaweed can be picked up by the diver in the picking season, the fastener connecting the extension rope and the seaweed reef body is unfastened, then the extension rope is pulled out of the sea surface through the pull rope on the first buoy, and then the large seaweed is picked directly.
Examples 2,
On the basis of embodiment 1, the present embodiment is further improved, specifically:
as shown in fig. 1 and 2, the tower reef body 1 is of a closed shell structure, water is filled in the shell, a water outlet 8 (which is also used as a water inlet) is arranged on the outer wall of the shell, an air bag 11 for exhausting air is also arranged in the shell, the input end of the air bag 11 penetrates through the outer surface of the shell and is connected with an inflation tube 7, the upper end of the inflation tube 7 extends out of the sea level and is fixed by a second buoy 10, and the shell is subjected to corrosion prevention treatment; as a common design, the size and shape of the airbag 11 should be adapted to the space inside the housing;
as shown in fig. 1, the water outlet 8 is located on a side wall or a top wall of the housing, and a sealing cover 9 is arranged at the water outlet;
the reef body 1 is made of metal materials.
In this embodiment, when the season of picking red algae plants comes, the sealing cover 9 on the surface of the shell is firstly detached by a diver, then, on the surface of the sea, the air bag 11 is inflated by an inflating device borne by a ship or a floating platform, the water pre-filled in the shell is discharged through the water outlet 8 along with the inflation of the air bag 11, when the air bag 11 is filled in the shell, the tower reef body 1 gradually floats out of the sea level under the action of buoyancy, and at the sea level, the picking of red algae can be realized by common workers, the sea level is sufficient, the picking efficiency and the picking effect can be improved, meanwhile, the first connecting piece, the algal reef body and the second connecting piece on the surface of the tower reef body can be overhauled, after the picking and overhauling are finished, the air bag is inflated, sufficient water is filled into the shell through the water outlet 8 (used as a diving water inlet at the moment), then, the reef body is sunk into the sea bottom, or the sealing cover can be opened, and the sea water can be covered by the diver. As a common design, a sealed access door can be arranged on the side wall of the tower reef body so as to facilitate the air bag taking or the air bag replacement, and an adjusting valve can be arranged at the upper end of the inflation tube 7.
Through this embodiment, need not send a large amount of divers and dive deep water and pick, not only saved diver's manpower resources, also reduced the picking degree of difficulty simultaneously.
Claims (4)
1. The utility model provides a compound seaweed bed in marine ranching district which characterized in that: the marine alga reef comprises a tower reef body placed on the seabed, an alga reef body evenly distributed at the top end of the tower reef body, a prolonging rope arranged above the alga reef body and a first buoy connected to the top end of the prolonging rope through a pulling rope, wherein the prolonging rope is used for attaching alga seedlings and serving as a carrier for alga growth, and the alga reef body is used for attaching red alga plants and serving as a carrier for red alga plant growth;
the top end of the reef tower is fixedly connected with the bottom end of the reef tower through a first connecting piece, and the top end of the reef tower is connected with the bottom end of the extension rope through a second connecting piece in a buckling mode;
the two adjacent extension ropes are taken as a group, the top ends of the extension ropes are knotted, the extension ropes are fixedly connected with the bottom end of the pull rope at the knotted positions, the first buoy is arranged at the top end of the pull rope, and the distance between the knotted positions and the ocean surface is 2m;
the tower reef body is of a closed shell structure, the shell is filled with water, a water outlet is formed in the outer wall of the shell, an air bag for exhausting air is further arranged in the shell, the input end of the air bag penetrates through the outer surface of the shell and is connected with an inflation tube, the upper end of the inflation tube extends out of the sea level and is fixed by a second buoy, and the shell is subjected to anti-corrosion treatment;
when a season for picking red algae comes, firstly, a sealing cover on the surface of the shell is detached by a diver, then, on the surface of the sea, the air bag is inflated by an inflating device borne by a ship or a floating platform, water pre-installed in the shell is discharged through a water outlet along with the swelling of the air bag, when the air bag is filled in the shell, the tower reef body gradually floats out of the sea level under the action of buoyancy, and at the sea level, workers can pick the red algae; after picking, the air bag is aerated, sufficient moisture is filled into the shell through the water outlet, then the tower reef body is sunk into the seabed, or the sealing cover is opened, the interior of the tower reef body is filled with seawater in the sinking process, and then the diver covers the sealing cover.
2. The compound seaweed farm in the marine ranch area as claimed in claim 1, wherein: the seaweed seedlings are sargassum muticum or sargassum horneri, and the red algae plants are gracilaria lemaneiformis.
3. The compound seaweed farm in the marine ranch area as claimed in claim 1, wherein: the water outlet is positioned on the side wall or the top wall of the shell, and a sealing cover is arranged at the water outlet.
4. The compound seaweed farm in the marine ranch area as claimed in claim 1, wherein: the tower reef body is made of metal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110946569.7A CN113557951B (en) | 2021-08-18 | 2021-08-18 | Compound seaweed field in marine ranching district |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110946569.7A CN113557951B (en) | 2021-08-18 | 2021-08-18 | Compound seaweed field in marine ranching district |
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| Publication Number | Publication Date |
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| CN113557951A CN113557951A (en) | 2021-10-29 |
| CN113557951B true CN113557951B (en) | 2023-03-24 |
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| CN202110946569.7A Active CN113557951B (en) | 2021-08-18 | 2021-08-18 | Compound seaweed field in marine ranching district |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115226664B (en) * | 2022-07-11 | 2023-05-30 | 交通运输部天津水运工程科学研究所 | Ecological fish reef structure based on dredged soil solidification |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2913470B2 (en) * | 1997-05-29 | 1999-06-28 | 進 最上 | Aquatic aquaculture equipment |
| CN101699986B (en) * | 2009-11-17 | 2011-05-18 | 浙江海洋学院 | Artificial sea-grass field proliferation method and special multi-mooring point submersible device |
| CN102652495B (en) * | 2012-05-25 | 2013-07-31 | 上海海洋大学 | Manual seaweed transplanting method and reef used for transplanting seaweed |
| CN103385165B (en) * | 2013-07-04 | 2015-04-08 | 苍南县喜智宝养殖有限公司 | Cultivation device |
| CN103609424B (en) * | 2013-11-25 | 2016-04-06 | 上海海洋大学 | A kind of composite type artificial algal reef |
| CN104429907B (en) * | 2014-05-15 | 2016-06-29 | 浙江海洋学院 | Vertical serially connected Sargassum reef |
| CN204350814U (en) * | 2014-12-04 | 2015-05-27 | 浙江海洋学院 | A kind of compound algal reef |
| CN107593417A (en) * | 2017-08-22 | 2018-01-19 | 中国科学院烟台海岸带研究所 | Marine alga enhancement releasing equipment and marine alga enhancement releasing method |
| CN213214720U (en) * | 2020-07-08 | 2021-05-18 | 广州翔曦能源科技有限公司 | Position-indicating algal reef device |
| CN213486447U (en) * | 2020-09-25 | 2021-06-22 | 中国水产科学研究院渔业工程研究所 | Suspension type artificial fish reef suitable for multiple sea areas |
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