CN114747522A - Hexagonal bottom-sinking type holothurian culture device - Google Patents
Hexagonal bottom-sinking type holothurian culture device Download PDFInfo
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- CN114747522A CN114747522A CN202210472036.4A CN202210472036A CN114747522A CN 114747522 A CN114747522 A CN 114747522A CN 202210472036 A CN202210472036 A CN 202210472036A CN 114747522 A CN114747522 A CN 114747522A
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- net cage
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- 241000251511 Holothuroidea Species 0.000 title claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 50
- 239000010959 steel Substances 0.000 claims abstract description 50
- 238000009360 aquaculture Methods 0.000 claims abstract description 17
- 244000144974 aquaculture Species 0.000 claims abstract description 17
- 238000003306 harvesting Methods 0.000 claims abstract description 8
- 239000013535 sea water Substances 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 5
- 239000010935 stainless steel Substances 0.000 claims abstract description 4
- 238000010899 nucleation Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 239000000463 material Substances 0.000 description 7
- 229910001335 Galvanized steel Inorganic materials 0.000 description 6
- 239000008397 galvanized steel Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000009395 breeding Methods 0.000 description 4
- 230000001488 breeding effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000012840 feeding operation Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000011031 large-scale manufacturing process Methods 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000009991 scouring Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 235000014102 seafood Nutrition 0.000 description 1
- 241000894007 species Species 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
- 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
- A01K61/30—Culture of aquatic animals of sponges, sea urchins or sea cucumbers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
- A01K61/65—Connecting or mooring devices therefor
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- 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 relates to the technical field of holothurian culture equipment, in particular to a hexagonal bottom-sinking type holothurian culture device. The device comprises a plurality of hexagonal prism-shaped net cages, wherein the hexagonal prism-shaped net cages are sunk into the sea bottom, the tops of the hexagonal prism-shaped net cages are connected with buoys through lifting ropes, the buoys are arranged on the sea surface and are convenient to position, and the hexagonal prism-shaped net cages can be placed in a row; the hexagonal prism-shaped net cage comprises a steel structure frame and a cultivation net cage, the cultivation net cage is detachably assembled in the steel structure frame, the steel structure frame is made of seawater corrosion resistant steel and comprises a hexagonal prism-shaped frame formed by hexagonal horizontal frame cross beams and vertical support upright posts, and reinforcing beams are locally additionally arranged to increase the strength of the whole frame; the aquaculture net cage is a knotless net, is formed and is provided with tightening binding bands at the periphery and is used for binding the aquaculture net cage on a steel structure frame, and the aquaculture net cage is provided with a retractable opening, so that the sea cucumber seedling throwing and harvesting operation is facilitated.
Description
Technical Field
The invention relates to the technical field of holothurian culture equipment, in particular to hexagonal bottom-sinking type holothurian culture.
Background
With the rapid development and the continuous growth of population of economic society in China, the influence of a plurality of factors such as environmental pollution, engineering construction and excessive fishing on the offshore seafood resources in China seriously decline, the ecological environment of water areas worsens increasingly, the desertification of the water areas becomes obvious day by day, and the protection and the sustainable utilization of marine organism resources in China are seriously influenced.
At present, with the gradual emphasis of China on ocean economy, the fishery production in China begins to develop from the direction of mainly catching to mainly nourishing, and the fishery in China is changed to the quality benefit type. Cage culture is a common technical means at present, can realize culture in a larger water area, utilizes natural environment, does not need artificial water quality replacement, reduces the investment cost and the like, and is more convenient to capture compared with the traditional captive sea cucumber cage culture; the net cage culture is a main production mode in the ecological health development process of the sea cucumbers in future, is also a measure for adjusting the fishery structure in recent years in China and has important strategic significance for accelerating the process of fishery industry construction.
The cage culture facility that uses at present is mostly the surface of water floating formula, and it has a lot of insufficiencies: firstly, the net cage is positioned on an upper water layer, breeding benthic species are easily interfered by temperature and illumination, and meanwhile, baits are not easy to obtain due to sinking, so that growth is influenced; secondly, a large amount of water area is occupied, and navigation is affected; thirdly, the plastic/foam products are used in large area, which causes environmental pollution; fourthly, the upper water layer is easy to form a large amount of attachment of fouling organisms, so that the water permeability of the net cage is weakened, the culture effect is influenced, and the labor intensity and the workload are increased; fifthly, a large amount of floating ice is generated in the north in winter, the volume damages water surface equipment, and the popularization in the north sea area is limited.
Disclosure of Invention
In order to solve the technical problems, the invention provides hexagonal bottom-sinking type sea cucumber cultivation, a hexagonal prism-shaped net cage is formed by assembling an environment-friendly, light and corrosion-resistant galvanized steel structure component and a cultivation net cage, the hexagonal prism-shaped net cage with a unitized assembly structure is flexibly arranged, and flexible continuous-row throwing operation can be realized.
The invention adopts the following technical scheme:
the hexagonal bottom-sinking type sea cucumber culturing device comprises a plurality of hexagonal prism-shaped net cages, wherein the hexagonal prism-shaped net cages sink into the sea bottom, the tops of the hexagonal prism-shaped net cages are connected with a buoy through lifting ropes, the buoy is arranged on the sea surface and is convenient to position, and the hexagonal prism-shaped net cages can be placed in rows;
hexagonal prism shape box with a net includes steel structural framework and breed cylinder mould, and the assembly can be dismantled in steel structural framework to breed cylinder mould, wherein:
the steel structure frame is made of seawater corrosion resistant steel and comprises a hexagonal prism-shaped frame formed by hexagonal horizontal frame cross beams and vertical supporting upright posts, and a reinforcing beam is locally added to increase the strength of the whole frame;
the aquaculture net cage is a knotless net, is formed by being provided with tying binding bands, and is bound on the steel structure frame, and the aquaculture net cage is provided with a retractable opening, so that the sea cucumber seedling throwing and catching operation is facilitated.
Furthermore, the aquaculture net cages of the hexagonal prism-shaped net cage are of a multilayer structure and are used for increasing aquaculture volume, and each layer of aquaculture net cage is provided with a retractable opening, so that the sea cucumber seeding and harvesting operation is facilitated.
Furthermore, the breeding net cage of the hexagonal prism-shaped net cage is made of an knotless net with meshes of 1.2 cm-2.2 cm.
Further, the steel structure frame of the hexagonal prism-shaped net cage is made of galvanized angle steel and/or steel plates.
Furthermore, the steel structure frame of the hexagonal prism-shaped net cage is formed by assembling a plurality of steel structure units, bolt connecting holes are formed in two ends of each steel structure unit, and the steel structure units are connected through bolts.
Further preferably, the steel structure units at the corners of the steel structure frame are fixedly connected through corner connecting pieces, and the corner connecting pieces are provided with threaded holes, so that the steel structure units can be conveniently fixed and fixed.
Furthermore, a hanging ring is arranged at the top of the hexagonal prism-shaped net cage, so that a hanging rope can be conveniently connected.
Further preferably, the lifting bolt is connected with the top of the steel structure frame of the hexagonal prism-shaped net cage, so that the installation is convenient.
Compared with the prior art, the invention has the beneficial effects that:
1. the hexagonal prism-shaped net cage unit is prepared from environment-friendly and pollution-free materials, and does not have negative influence on the quality of seawater and the marine ecological environment;
2. the hexagonal prism net cage unitized assembly structure can realize flexible continuous-row feeding operation and is suitable for developing large-scale production and cultivation;
3. the hexagonal-prism-shaped net cage is formed by assembling a steel structure frame and a cultivation net cage, can be assembled on a throwing site, effectively reduces the cost of labor and transportation, and ensures the safety of throwing;
4. the multi-layer design of the cultivation net cage can more efficiently utilize the limited cultivation volume and improve the cultivation efficiency;
5. the steel structure frame consists of a plurality of steel structure units, is easy to process, light in weight and easy to carry and put in; the material has high strength, strong stability, firmness and durability, is not easy to break, resists the scouring and the abrasion of waves and currents, and the galvanized material resists corrosion and has strong durability;
6. the submerged design ensures that a navigation channel is smooth, the net cage is fixed on the seabed, the net cage is slightly changed by ocean current, illumination and temperature, the water permeability of the net cage is ensured, meanwhile, the bait on the seabed is more sufficient, the biological habit of sea cucumbers is better met, and the output rate is improved; the influence of floating ice on the water surface is avoided by submarine throwing, and the water area for cultivation is increased;
7. the method can completely replace the original diver harvesting mode, greatly reduce the labor cost and the labor intensity, and reduce the harvesting operation.
In conclusion, the environment-friendly and low-cost material is selected and prepared into the light-structure and equipment-based aquaculture net cage which is convenient to assemble, compared with the traditional net cage, the light-structure and standard component production and assembly are convenient to produce and use, the multifunctional aquaculture net cage has the advantages of being strong in stability, long in service life, convenient to assemble, wide in applicable sea area range, sufficient in space utilization, high in aquaculture yield and the like, can exert the aquaculture function of the equipment to the maximum extent, and meets the requirements of marine ranch construction and the like.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of a hexagonal submersible sea cucumber culture in embodiment 1 of the present invention;
fig. 2 is a schematic structural view of the hexagonal cylindrical net cage of fig. 1;
FIG. 3 is a front view of FIG. 2;
FIG. 4 is a top view of FIG. 2;
FIG. 5 is a side view of FIG. 2;
FIG. 6 is a schematic structural view of the steel structural frame of FIG. 2;
FIG. 7 is an enlarged view of a portion of FIG. 2 taken at I;
FIG. 8 is an enlarged view of a portion of FIG. 2 at II;
in the figure: A. the device comprises a buoy, a B lifting rope, a C hexagonal prism-shaped net cage, 1 reinforcing beams, 2 frame cross beams, 3 corner connecting pieces, 4 lifting rings, 5 supporting stand columns, 6 cultivation net cages.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Example 1
The hexagonal prism-shaped net cage is formed by adopting an environment-friendly, light and corrosion-resistant galvanized steel structure component and a cultivation net cage assembly, and the hexagonal prism-shaped net cage unitized assembly structure can realize flexible continuous-row feeding operation to form a hexagonal sinking type sea cucumber cultivation device, and is suitable for large-scale production and cultivation. As shown in fig. 1, the invention provides a hexagonal bottom-sinking type sea cucumber culture device, which comprises a plurality of hexagonal prism-shaped net cages C, wherein the hexagonal prism-shaped net cages C are sunk into the sea bottom, the tops of the hexagonal prism-shaped net cages C are connected with buoys A through lifting ropes B, the buoys A are arranged on the sea surface and are convenient to position, and the hexagonal prism-shaped net cages C can be flexibly arranged according to production needs and can be placed in rows.
As shown in fig. 2 to 5, the hexagonal prism-shaped net cage C includes a steel structural frame and a breeding net cage 6, the breeding net cage 6 is detachably assembled in the steel structural frame, wherein:
as shown in fig. 6, the steel structure frame is made of seawater corrosion resistant steel, and comprises a hexagonal prism-shaped frame formed by hexagonal horizontal frame beams 2 and vertical support columns 5, and reinforcing beams 1 are locally added to increase the strength of the whole frame; in the embodiment, the diameter of the hexagonal horizontal frame beam 2 and the height of the vertical support upright 5 are both 150-200 cm.
The cultivation net cage 6 is a multi-layer net cage which is made of a knotless net with the hole mesh of 1.2 cm-2.2 cm and is used for increasing the cultivation volume, fastening bandages are arranged around the cultivation net cage 6, the cultivation net cage 6 is bound on a steel structure frame through the fastening bandages, and each layer of the cultivation net cage 6 is provided with a retractable opening, so that the sea cucumber seeding and harvesting operation is facilitated.
As shown in fig. 7 and 8, it is preferable that the frame cross member 2 and the support columns 5 of the steel structural frame are made of galvanized steel angles and assembled by a plurality of galvanized steel angle units, and bolt connection holes are formed at both ends of each steel structural unit and the galvanized steel angle units are connected by bolts. The galvanized angle steel unit corner junctions of the frame cross beam 2 and the support upright posts 5 are connected through corner connectors 3, the corner connectors 3 are made of galvanized steel plates, threaded holes are formed in the corner connectors 3, and the galvanized angle steel units at the corners can be conveniently fixed and connected in a fixed position.
The top of the steel structure frame is connected with a hoisting ring 4 through a bolt, so that a hoisting rope B can be conveniently connected.
The hexagonal prism-shaped net cage unit is prepared from environment-friendly and pollution-free materials, and does not have negative influence on the quality of seawater and the marine ecological environment; the hexagonal prism net cage unitized assembly structure can realize flexible continuous-row feeding operation and is suitable for developing large-scale production and cultivation; meanwhile, the hexagonal prism-shaped net cage is formed by assembling a steel structure frame and a cultivation net cage, can be assembled on a throwing site, effectively reduces the cost of labor and transportation, and ensures the safety of throwing; the multi-layer design of the cultivation net cage can more efficiently utilize the limited cultivation volume and improve the cultivation efficiency; the steel structure frame consists of a plurality of steel structure units, is easy to process, light in weight and easy to carry and put in; the galvanized material has the advantages of high strength, high stability, firmness, durability, difficult breakage, wave and flow scouring resistance and abrasion resistance, corrosion resistance and high durability.
The sunk-bottom design ensures that a navigation channel is smooth, the net cage is fixed on the seabed, the net cage is slightly changed by ocean current, illumination and temperature, the water permeability of the net cage is ensured, meanwhile, the bait on the seabed is more sufficient, the biological habit of sea cucumbers is better met, and the output rate is improved; the seabed throwing avoids the influence of floating ice on the water surface, and the water area for cultivation is increased; and the method can completely replace the inherent diver harvesting mode, greatly reduce the labor cost and the labor intensity, and reduce the harvesting operation. (ii) a
The invention selects environment-friendly and low-cost materials to prepare the light-structure and equipment-based aquaculture net cage which is convenient to assemble, compared with the traditional net cage, the light-structure and standard component production and assembly of the invention are convenient to produce and use equipment, and the invention has the advantages of strong stability, long service life, convenient assembly, wide application sea area range, full space utilization, high aquaculture yield and the like, can exert the aquaculture function of the equipment to the maximum extent, and meets the requirements of marine ranch construction and the like.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (8)
1. The hexagonal bottom-sinking type sea cucumber culture device is characterized by comprising a plurality of hexagonal prism-shaped net cages, wherein the hexagonal prism-shaped net cages are sunk into the sea bottom, the tops of the hexagonal prism-shaped net cages are connected with buoys through lifting ropes, the buoys are arranged on the sea surface and are convenient to position, and the hexagonal prism-shaped net cages can be placed in rows;
hexagonal prism shape box with a net includes steel structural framework and breed cylinder mould, and the assembly can be dismantled in steel structural framework to breed cylinder mould, wherein:
the steel structure frame is made of seawater corrosion resistant steel and comprises a hexagonal prism-shaped frame formed by hexagonal horizontal frame cross beams and vertical supporting upright posts, and reinforcing beams are locally additionally arranged to increase the strength of the whole frame;
the aquaculture net cage is a knotless net, is formed by being provided with tying binding bands, and is bound on the steel structure frame, and the aquaculture net cage is provided with a retractable opening, so that the sea cucumber seedling throwing and catching operation is facilitated.
2. The hexagonal bottom-sinking type holothurian culture device according to claim 1, wherein the culture net cages of the hexagonal prism-shaped net cages are of a multilayer structure and are used for increasing culture volume, and each layer of the culture net cage is provided with a retractable opening so as to facilitate the operation of seeding and harvesting holothurians.
3. The hexagonal sunk-bottom type holothurian culture device according to claim 1 or 2, wherein the culture net cages of the hexagonal prism-shaped net cage are made of knotless nets with 1.2 cm-2.2 cm meshes.
4. The hexagonal submersible sea cucumber culture device according to claim 1, wherein the steel structural frame of the hexagonal prism-shaped net cage is made of galvanized angle steel and/or steel plates.
5. The hexagonal sunk-bottom type holothurian culture device according to claim 4, wherein the steel structural framework of the hexagonal prism-shaped net cage is assembled by a plurality of steel structural units, bolt connection holes are formed in two ends of each steel structural unit, and the steel structural units are connected through bolts.
6. The hexagonal sinking type holothurian culture device according to claim 5, wherein the steel structure units at the corners of the steel structure frame are fixedly connected through angle connecting pieces, and the angle connecting pieces are provided with threaded holes so as to facilitate the positioning and fixing connection of the reinforced steel structure units.
7. The hexagonal submersible sea cucumber culture device according to claim 1, wherein a hanging ring is arranged at the top of the hexagonal prism-shaped net cage, so that a hanging rope can be conveniently connected.
8. The hexagonal sunk bottom type holothurian culture device according to claim 7, wherein the lifting bolts are connected with the top of the steel structure frame of the hexagonal prism-shaped net cage for convenient installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210472036.4A CN114747522A (en) | 2022-05-01 | 2022-05-01 | Hexagonal bottom-sinking type holothurian culture device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210472036.4A CN114747522A (en) | 2022-05-01 | 2022-05-01 | Hexagonal bottom-sinking type holothurian culture device |
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| CN114747522A true CN114747522A (en) | 2022-07-15 |
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| CN202210472036.4A Withdrawn CN114747522A (en) | 2022-05-01 | 2022-05-01 | Hexagonal bottom-sinking type holothurian culture device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116356785A (en) * | 2023-04-03 | 2023-06-30 | 风潮海洋工程(深圳)有限公司 | Hexagonal concrete bottom-supported cultivation platform capable of being installed in split mode |
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2022
- 2022-05-01 CN CN202210472036.4A patent/CN114747522A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116356785A (en) * | 2023-04-03 | 2023-06-30 | 风潮海洋工程(深圳)有限公司 | Hexagonal concrete bottom-supported cultivation platform capable of being installed in split mode |
| CN116356785B (en) * | 2023-04-03 | 2024-02-27 | 风潮海洋工程(深圳)有限公司 | Hexagonal concrete bottom-supported cultivation platform capable of being installed in split mode |
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Application publication date: 20220715 |