CN110269006B - Hollow cylindrical submarine coral cultivation device and method - Google Patents
Hollow cylindrical submarine coral cultivation device and method Download PDFInfo
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- CN110269006B CN110269006B CN201910611107.2A CN201910611107A CN110269006B CN 110269006 B CN110269006 B CN 110269006B CN 201910611107 A CN201910611107 A CN 201910611107A CN 110269006 B CN110269006 B CN 110269006B
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- 235000014653 Carica parviflora Nutrition 0.000 title claims abstract description 111
- 238000000034 method Methods 0.000 title claims abstract description 11
- 241000243321 Cnidaria Species 0.000 title abstract description 89
- 239000000463 material Substances 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims description 19
- 238000002054 transplantation Methods 0.000 claims description 18
- 229920000515 polycarbonate Polymers 0.000 claims description 10
- 239000004417 polycarbonate Substances 0.000 claims description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 244000132059 Carica parviflora Species 0.000 claims 16
- 241000242757 Anthozoa Species 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 6
- 238000005452 bending Methods 0.000 abstract description 3
- 238000007667 floating Methods 0.000 abstract description 3
- 230000029553 photosynthesis Effects 0.000 abstract description 3
- 238000010672 photosynthesis Methods 0.000 abstract description 3
- 238000005286 illumination Methods 0.000 abstract 1
- 230000004083 survival effect Effects 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 241000258957 Asteroidea Species 0.000 description 3
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 206010001557 Albinism Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
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- 230000006872 improvement Effects 0.000 description 1
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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
-
- 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 permeable cylindrical submarine coral culture device and method, which are used for submarine culture of transplanted corals. The top of the device is hermetically provided with a cylinder top cover plate with an opening, and the side wall of the cylinder is provided with a plurality of mounting holes which are uniformly distributed and have the same size. The coral transplanting attachment base is in a transverse cylindrical shape, and the tail part of the coral transplanting attachment base is provided with a press-in fastening nail, so that the coral transplanting attachment base and the mounting hole are efficiently and stably fixed. The bottom of the device is provided with a vertical bearing pile. The cylindrical structure of the device has the characteristic of stress of an arched structure, has small bending moment under the action of ocean complex power conditions, and is not easy to overturn. The device provided by the invention creatively adopts a technology of transplanting coral inside the cylinder, so that not only can severe conditions such as strong wind and waves be resisted, but also natural enemy threats can be effectively avoided. The invention can be integrally prefabricated by adopting a transparent PC material, utilizes the illumination at the maximum efficiency, promotes the photosynthesis of coral phycobiont, improves the growth capacity of the transplanted coral, has small underwater floating weight and reduces the workload of arranging and placing divers.
Description
Technical Field
The invention relates to the field of marine ecological restoration, in particular to a device and a method for cultivating permeable cylindrical submarine corals.
Background
The coral reef ecosystem plays an important role in the marine ecosystem, and is always used as a source for the evolution of countless marine organisms, on one hand, the coral reef ecosystem can play a very important role in reducing the disaster of the sea, and on the other hand, the coral reef ecosystem can maintain the integrity of the ecosystem. Since two hundred years since the industrial revolution, corals extremely sensitive to marine environment face various fatal threats such as pollution, over-fishing, albinism and the like, the global coral coverage rate and species diversity are sharply reduced, and 'tropical rainforest' of sea is endangered to be extinct at the end of the present century, and people are urgently waited to take action for protection and reconstruction.
In recent years, many organizations at home and abroad continuously carry out work protection and artificial repair of the coral reefs, and China starts to start late in this respect and has a plurality of problems in the process of repairing the coral reefs ecosystem. In the process of transplanting the submarine coral, on one hand, because the sea area suitable for coral transplantation in China is obviously affected by storm surge, the submarine coral culture device is often separated and broken by one storm, and the survival rate of the transplanted coral is seriously affected. On the other hand, the large-area damage of the natural enemy cultured corals such as the coral killer, the starfish and the like can also greatly reduce the survival rate, and a new coral transplanting and culturing technology is needed to ensure the progress of coral reef ecological restoration.
In many technical patents that disclose now, the structure is complicated and stability is relatively poor, and seabed construction is difficult, and diver's offal work load is big, and economic input is too high and efficiency is lower. Moreover, the existing culture device technology enables the transplanted coral to be almost in an exposed unprotected fragile state at the sea bottom, huge irretrievable loss can be caused no matter from damage of strong wind waves or invasion of various natural enemies, the heart blood is cultured in the early stage to be discharged, and therefore, a new technology is urgently needed to realize the survival rate and the growth rate of the transplanted coral cultured at the sea bottom in a multi-azimuth mode in the aspects of ecology, structure and economy, and the power-assisted acceleration of marine ecological restoration is realized.
Disclosure of Invention
The invention overcomes the defects in the prior art, innovations are made in the prior art, and a hollow cylindrical submarine coral cultivation device and method are provided. The device and the method have the advantages of simple structural form, convenience in large-scale production and installation, and integration of ecological benefits and economic benefits, so that powerful technical support is provided for ecological restoration of marine corals.
In order to realize the technical functions, the invention adopts the following technical scheme:
a hollow cylindrical submarine coral culture device comprises a main structure body and a transplant coral attachment base; the structure main body is a hollow transparent cylinder, a cylinder top cover plate with a plurality of openings is erected at the top of the cylinder, and the cylinder top cover plate is sealed with the side wall of the cylinder through surrounding rubber rings; the side wall of the cylinder is provided with a through opening, and a plurality of mounting holes which are uniformly distributed and have consistent sizes are arranged; the bottom of the press-in fastening nail cylinder is provided with a plurality of vertical bearing piles; the lateral wall of the coral transplantation adhesion base is transversely provided with a press-in fastening nail, the fastening nail comprises a cylindrical section and a mushroom-shaped end part, the cylindrical section and the mushroom-shaped end part are horizontally arranged, the mushroom-shaped end part is connected with the coral transplantation adhesion base through the cylindrical section, a gap is reserved in the middle of the mushroom-shaped end part, the mushroom-shaped end part cannot pass through an opening in a natural state, the gap is reduced under a pressed state so that the mushroom-shaped end part can pass through the mounting hole,
the coral transplantation attachment base is positioned in the cylinder and is arranged on the side wall of the cylinder through the matching of the press-in fastening nails and the mounting holes.
Preferably, the hollow transparent cylinder is integrally prefabricated by polycarbonate material; the relative density is 1.18-1.22.
Preferably, the through opening is a square groove formed in the side wall of the cylinder, and the forming direction of the square groove is parallel to the bus of the cylinder; the ratio of the length of the groove to the height of the cylinder is 0.5-0.75; 1/10 having a width of the circumference of the cylinder; one or more through openings are formed in the side wall of the cylinder.
Preferably, the coral grafting attachment base is a hollow cylinder with a bottom; the side wall of the coral transplanting attachment base is vertically connected with the cylindrical section, and the diameter of the cylindrical section is equal to or slightly smaller than that of the mounting hole; the length of the cylindrical section is equal to or slightly larger than the thickness of the side wall of the cylinder.
Preferably, four vertical bearing piles are uniformly arranged at the bottom of the cylinder at 90 degrees.
The invention also discloses an installation method of the hollow cylindrical submarine coral culture device, which comprises the following steps:
a. device launch and installation
Under the traction of a diver, putting the hollow cylindrical coral cultivation device to a target sea area bottom bed, and driving the vertical bearing piles into the foundation to realize the embedding and fixing of the device and the surface of the sea bed;
b. coral transplantation and fixation
Opening device top section of thick bamboo crown plate, will transplant coral adhesion base and stretch into inside the device, install into the mounting hole through the forced fastening nail firmly, treat that all transplant coral adhesion base arrange the back that finishes, closing device top section of thick bamboo crown plate accomplishes the coral and transplants and fix.
The invention has the advantages that:
the hollow cylindrical submarine coral cultivation device is integrally formed and prefabricated by hollow transparent cylindrical Polycarbonate (PC) with a certain thickness, the relative density of the hollow transparent cylindrical Polycarbonate (PC) is 1.18-1.22, the floating weight is small, the designability and the manufacturability are excellent, the size is stable, the impact strength is high, the fatigue resistance is excellent, the serialized large-scale production can be realized, the submarine arrangement and installation workload of divers is greatly reduced, the efficiency is high, and good economic benefits are brought. High transparency, maximum efficiency of light utilization, promotion of photosynthesis of coral phycobiont, and improvement of growth rate and growth capacity of transplanted coral.
The invention innovatively adopts the technology of cultivating the transplanted coral inside, effectively avoids the situation that the load directly acts on the surface of the transplanted coral to form damage under the extreme conditions of strong wind and waves, protects the coral from the large-scale destructive action of natural enemies such as 'coral killer' -Changji starfish and the like, and greatly improves the survival rate of the transplanted coral.
The hollow cylindrical submarine coral cultivation device adopts a hollow cylindrical design, and the cylindrical structure has the characteristic of arch-shaped structure stress from the mechanical characteristics, has small bending moment under the action of ocean complex power conditions, is reasonable in stress and is not easy to overturn, so that the device has a good anti-wave effect, and the survival rate of transplanted corals under extreme conditions is ensured.
The bottom of the hollow cylindrical submarine coral culture device is provided with the vertical bearing piles (8) for installation, and the device is suitable for arrangement and installation of various complex submarine terrains. The installation seam is reserved between adjacent empty cylindrical coral culture devices, the steel templates are erected around the installation seam and fixed by bolts, so that the empty cylindrical coral culture devices are closely connected, the overall stability of the structure is improved, and large-scale arrangement is realized. Thereby ensuring the survival rate of the transplanted coral under extreme conditions of strong wind, waves and the like.
The invention has the advantages of considering the ecological protection function, the structural stability function and the economic value of the coral transplanted to the sea bottom, and innovatively using the internal cultivation technology, thereby protecting the coral transplanted to be protected from various fatal threats on the sea bottom, and greatly improving the survival rate of the coral transplanted. The device has the advantages of simple engineering structure, convenience for large-scale serial production, high reliability, high structural strength, good fatigue resistance, convenience for installation, and remarkable novelty, economic value and practical applicability.
Drawings
Fig. 1 is a schematic view of the structural arrangement of the present invention.
Fig. 2 is a top view of the structural arrangement of the present invention.
Fig. 3 is a side view of the structural arrangement of the present invention.
Fig. 4 is an isometric view of the structural arrangement of the present invention.
FIG. 5 is a schematic view of the coral graft attachment base (2) of the present invention.
In the figure: 1. the method comprises the following steps of drilling holes, 2 transplanting coral attaching bases, 3 pressing-in fastening nails, 4 rubber rings, 5 cylinder top cover plates, 6 mounting holes, 7 through openings, 8 vertical bearing piles and 9 cylinder side walls.
Detailed Description
The technical solutions of the present invention are further described below, but the scope of the present invention is not limited to the described embodiments.
Referring to fig. 1, the hollow cylindrical submarine coral culture device provided by the embodiment of the invention is structurally formed by integrally molding and prefabricating hollow transparent cylindrical Polycarbonate (PC) with a certain thickness, wherein the thickness of the hollow transparent cylindrical Polycarbonate (PC) is 5cm, and the diameter of the hollow transparent cylindrical Polycarbonate (PC) is 1-2 m. Set up bobbin cap board 5 on the device top, the diameter ratio drum is 10cm less, and thickness 3 ~ 5cm is equipped with a plurality of trompils 1 on it, and the aperture size is even, and hole diameter 3 ~ 5cm can realize that the inside coral of transplanting of device and external environment do not have the barrier matter and exchange, after installation transplantation coral adhesion base 2, through rubber circle 4 and drum lateral wall 9 realization seal installation around bobbin cap board 5. The side wall of the device is provided with mounting holes 6, the diameter of each mounting hole is 1.5-2.5 cm, the arrangement is uniform, and the distance between the mounting holes is 10-15 cm. As shown in figure 5, the coral attachment base 1 is made of a bottomed PC circular tube, and the circular tube is vertical to ensure the vertical growth of the transplanted coral. The pipe lateral wall is equipped with forced blind rivet 3, and forced blind rivet 3 includes cylinder section and mushroom tip, and 5 ~ 7cm of cylinder section length, its diameter is the same with the trompil diameter, leaves the clearance interval in this embodiment of space in the middle of the mushroom tip to be 2.5cm, and the extrusion can make the front end diameter reduce, and it is fixed fast just firmly to inlay with trompil 6 to loosen promptly after inserting trompil 6. The side walls of the device are provided with a plurality of through openings 7 for the exchange of internal and external substances (the length of the openings is 2/3 the height of the hollow transparent cylinder). Four vertical bearing piles 8 are arranged at the bottom of the device, are 40-50 cm long and are located at quartering points of the bottom end of the device. The whole device is cylindrical and is prefabricated by Polycarbonate (PC).
The mechanical characteristics of this embodiment are seen, and the drum structure has the characteristics of arch structure atress, and bending moment is less under the complicated dynamic condition effect of ocean, and the atress is reasonable, and difficult emergence is toppled. The device provides an internal coral transplanting technology, can fully protect internal coral transplantation, has excellent structural stability, resists the action of strong wind and waves, and can effectively avoid the large-area destructive action of natural enemies such as coral killers, long spine starfish and the like on coral transplantation. In addition, an installation seam is reserved between adjacent hollow cylindrical coral culture devices, steel templates are erected in the front and at the back of the installation seam and fixed by bolts, so that the plurality of hollow cylindrical coral culture devices are closely connected, the overall stability of the structure is improved, and large-scale arrangement is realized. Thereby ensuring the survival rate of the transplanted coral under extreme conditions of strong wind, waves and the like.
The cylinder structure of the device is formed by integrally molding and prefabricating hollow transparent cylinder type Polycarbonate (PC) with a certain thickness, the relative density of the cylinder structure is 1.18-1.22, the weight is light, the floating weight is small, the impact strength is high, the fatigue resistance is excellent, the designability and the manufacturability are excellent, the serial production of different sizes can be realized, the workload of submarine arrangement and installation of divers is reduced, the large-scale coral cultivation on the seabed is realized, and the investment cost is greatly saved. In addition, the coral skeleton has high transparency, utilizes light to the maximum degree, promotes photosynthesis of coral phycobiont, and improves the growth rate and growth capacity of transplanted coral.
The cylinder top cover plate 5 is characterized in that a plurality of holes 1 are formed, the hole diameter is uniform, barrier-free matter exchange between coral transplanted inside the device and the external environment is achieved, and after the coral transplanting attachment base 2 is installed, sealed installation is achieved through the rubber ring 4 and the cylinder side wall 9 on the periphery of the cylinder top cover plate 5. Under the action of wind waves, the barrel top cover plate 5 can effectively prevent coral transplantation caused by the direct action of the vertical load of the waves.
The through opening 7 is characterized in that coral transplantation and external environment substance exchange are carried out in the device, the wave elimination and wave resistance effects can be achieved, and damage to the coral culture device under extreme conditions is avoided.
The mounting holes 6 are characterized by being even in arrangement, consistent in size and 1.5-2.5 cm in diameter, and are used for mounting and fixing the transplanted coral attachment base 2, so that the whole device forms a net structure and does not form shielding with each other.
The coral transplanting attachment base 2 is characterized by being in a transverse cylindrical shape, and can ensure vertical growth of coral, so that coral is in an optimal growth state, and the growth effect of coral transplanting is promoted. And its afterbody is equipped with forced anchorage nail 3, and its installation is very convenient, and the diver only need press can realize transplanting coral adhesion base 2 high-efficient, fast at the device internal position department with the mounting hole 6 is firm fixed.
The installation and arrangement flow of the hollow cylindrical submarine coral culture device comprises the following steps:
a. device launch and installation
Under the traction of a diver, the hollow cylindrical coral cultivation device is put into a target sea area bottom bed, four vertical bearing piles 8 are driven into a foundation, and the device is embedded and fixed with the surface of the sea bed.
b. Coral transplantation and fixation
Open device top section of thick bamboo crown plate 5, inside will transplanting coral adhesion base 2 and stretch into the device, install into mounting hole 6 fast, high-efficient, firmly through forced type anchorage nail 3, treat that all transplant coral adhesion bases 2 arrange the back that finishes, closing device top section of thick bamboo crown plate 5 accomplishes the coral and transplants and fix.
Of course, the above is only a specific application example of the present invention, and other embodiments of the present invention are also within the scope of the present invention.
Claims (4)
1. A hollow cylindrical submarine coral culture device is characterized by comprising a structure main body and a transplant coral attachment base (2); the structure main body is a hollow transparent cylinder which is integrally prefabricated by polycarbonate materials; the relative density of the cylinder is 1.18-1.22, a cylinder top cover plate (5) with a plurality of openings (1) is erected at the top of the cylinder, and the cylinder top cover plate (5) is sealed with the side wall (9) of the cylinder through a surrounding rubber ring (4); a through opening (7) is arranged on the side wall (9) of the cylinder, and a plurality of mounting holes (6) which are uniformly distributed and have the same size are arranged; the bottom of the cylinder is provided with a plurality of vertical bearing piles (8); the side wall of the coral transplantation adhesion base (2) is transversely provided with a press-in type fastening nail (3), the fastening nail comprises a cylindrical section and a mushroom-shaped end part which are horizontally arranged, the mushroom-shaped end part is connected with the coral transplantation adhesion base (2) through the cylindrical section, a gap is reserved in the middle of the mushroom-shaped end part and cannot pass through the mounting hole (6) in a natural state, the gap is reduced in a pressed state so that the mushroom-shaped end part can pass through the mounting hole (6), and the coral transplantation adhesion base (2) is a hollow cylinder with a bottom; the side wall of the coral transplanting attachment base (2) is vertically connected with the cylindrical section, and the diameter of the cylindrical section is equal to or slightly smaller than that of the mounting hole (6); the length of the cylindrical section is equal to or slightly greater than the thickness of the side wall of the cylinder;
the coral transplantation attachment base (2) is positioned in the cylinder, and the coral transplantation attachment base (2) is arranged on the side wall of the cylinder through the matching of the press-in fastening nails (3) and the mounting holes (6).
2. The hollow cylindrical submarine coral cultivation device according to claim 1, wherein the through opening (7) is a square groove formed in the side wall of the cylinder, and the direction of the square groove is parallel to the generatrix of the cylinder; the ratio of the length of the groove to the height of the cylinder is 0.5-0.75; 1/10 having a width of the circumference of the cylinder; one or more through openings (7) are formed in the side wall of the cylinder.
3. The hollow cylindrical submarine coral cultivation device according to claim 1, wherein said vertical bearing piles (8) are four and uniformly arranged at 90 degrees on the bottom of the cylinder.
4. A method for installing the hollow cylindrical submarine coral cultivation device according to claim 1, comprising the steps of:
a. device launch and installation
Under the traction of a diver, putting the hollow cylindrical coral cultivation device to a target sea area bottom bed, and driving a vertical bearing pile (8) into a foundation to realize the embedding and fixing of the device and the surface of the sea bed;
b. coral transplantation and fixation
Open device top section of thick bamboo crown board (5), will transplant coral adhesion base (2) and stretch into inside the device, install into mounting hole (6) through forced blind rivet (3) firmly, wait for all transplantation coral adhesion bases (2) to arrange the back that finishes, close device top section of thick bamboo crown board (5), accomplish the coral and transplant and fix.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910611107.2A CN110269006B (en) | 2019-07-08 | 2019-07-08 | Hollow cylindrical submarine coral cultivation device and method |
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| CN201910611107.2A CN110269006B (en) | 2019-07-08 | 2019-07-08 | Hollow cylindrical submarine coral cultivation device and method |
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| CN110269006B true CN110269006B (en) | 2022-03-15 |
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| CN111066692B (en) * | 2019-12-06 | 2021-11-05 | 广西中医药大学 | Base stone kit for coral breeding and application of base stone kit in artificial coral breeding |
| CN111165393B (en) * | 2020-01-23 | 2021-04-20 | 浙江大学 | Utilize tidal current energy power generation's seabed coral breeding device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| AU2009307380B2 (en) * | 2008-10-23 | 2012-10-25 | Mm Bridge Co., Ltd. | Coral cultivation method, manufacturing method for coral-growth substrate precipitated with electrodeposited minerals, and coral-growth substrate |
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