CN109496939A - Deep water float type marine pasture device - Google Patents
Deep water float type marine pasture device Download PDFInfo
- Publication number
- CN109496939A CN109496939A CN201811267968.5A CN201811267968A CN109496939A CN 109496939 A CN109496939 A CN 109496939A CN 201811267968 A CN201811267968 A CN 201811267968A CN 109496939 A CN109496939 A CN 109496939A
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- CN
- China
- Prior art keywords
- net cage
- deep water
- float type
- water float
- baffle
- 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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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 238000009826 distribution Methods 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- 239000000835 fiber Substances 0.000 claims description 11
- 238000013016 damping Methods 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 4
- -1 polyethylene Polymers 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 241000251468 Actinopterygii Species 0.000 abstract description 6
- 230000012010 growth Effects 0.000 abstract description 4
- 230000033001 locomotion Effects 0.000 abstract description 3
- 238000007667 floating Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000002431 foraging effect Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 241000195493 Cryptophyta Species 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 239000003653 coastal water Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000000050 nutritive effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000003643 water by type Substances 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
-
- 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
-
- 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)
- Artificial Fish Reefs (AREA)
Abstract
The invention discloses a kind of deep water float type marine pasture devices, including sequentially connected upper brace from top to bottom, net cage and positioning ballast arrangement, net cage is ladder-like cylindrical structure, and case neck two sides are equipped with baffle, hydraulic cylinder is further fixed between baffle and upper brace;Net cage uses interior outer double-layer structure, and outside is equipped with a circle buoyancy compartment;Positioning ballast arrangement includes ballast tank and mooring structure, and ballast tank is located at the central location of net cage bottom, and using articulated connection, circumferentially-spaced distribution of the mooring structure along net cage.Water plane area of the invention is small, enters that water volume is big, alleviates the function influence of stormy waves stream;Net cage is divided into inside and outside two parts, and external structure and buoyancy compartment provide intensity and buoyancy guarantee, internal stratum reticulare provide good growth place for the shoal of fish;Using the movement of baffle net cage vertical and horizontal directions;Pose adjustment in net cage rotation direction is facilitated using articulated structure;Net cage is connect with seabed positioning anchor, it is ensured that equipment safety effectively stable operation.
Description
Technical field
The present invention relates to a kind of aquafarm device more particularly to a kind of deep water float type marine pasture devices.
Background technique
Devoting Major Efforts To Developing marine resources, Development of Marine economy just gradually become the new developing direction of China coast urban belt, so
And while obtaining great economic benefit, also result in a series of marine eco-environments and resource problem.In recent years, it excessively catches
Fishing and paralic environment pollution problem are got worse, and cause coastal water fishery resource to be petered out, Development of Novel aquaculture, in off-lying sea
The deep-water net cage culture industry of multiple types, high added value fish is greatly developed in area, becomes the important side of inshore fishing transferring job
To.With the continuous promotion of marine settings technology, deep water culture technology, domestic and international deep water off-lying sea cage culture obtains in recent years
Greatly development.Wherein, the HDPE gravity type floating cage of Norway, the Sea Station cage in the U.S., metal wire casing of Japan etc. are applied
The most extensively, and for the cage culture field in China, due to being limited by the limitation of production technology level, current cultivation
Net cage is floatation type structure, haves the shortcomings that intensity and stability are insufficient, is laid on the littoral coastal waters within depth of water 30m mostly
Area, and cage structure is all fixed on a certain waters, can not voluntarily hedging when meeting with bad weather.
Therefore, operating condition is cultivated in conjunction with the practical sea situation in China coast sea area and fishing ground, designing one kind can be applied to far
Sea, deep water culture, have that movenent performance is excellent, stability is good, can resist high sea, can carry out the new of net cage pose adjustment
The hinged aquafarm device of moldeed depth water floatation type is just particularly important.
Summary of the invention
Goal of the invention: it is an object of the present invention to provide a kind of structure novel, movenent performance is excellent, stability is good, can resist
Severe sea condition condition, and can apply to the deep water float type marine pasture device of off-lying sea deep water culture.
Technical solution: the present invention includes sequentially connected upper brace from top to bottom, net cage and positioning ballast arrangement, described
Net cage be ladder-like cylindrical structure, the case neck two sides of net cage are equipped with baffle, and top and the upper brace of the baffle are fixed, gear
Telescopic hydraulic cylinder is further fixed between plate and upper brace;Net cage adds the double-layer structure of Intranet using outer net, and outside is equipped with one
Enclose buoyancy compartment;The positioning ballast arrangement includes ballast tank and mooring structure, and the ballast tank is located in net cage bottom
Position to be entreated, and is arranged along the vertical direction, using being flexibly connected between ballast tank, the mooring structure is fixed on net cage bottom,
And along the circumferentially-spaced distribution of net cage.
The contact surface of the baffle and net cage is equipped with several damping blocks, and the damping block uses wedge structure, material
Rubber material is selected, to reduce the friction damage of baffle and net cage.
It is connected between the ballast tank using articulated structure, since aquafarm device is made by stormy waves stream in the seawater
With rotation direction rolling, pitching direction are affected, and articulated structure can adjust device posture well, prevent big angle
Spend offset accident.
The mooring structure includes chock, fiber cable and positioning anchor, and the chock is fixed with net cage bottom, led
Cable device is connect by fiber cable with seabed positioning anchor.
The fiber cable uses polyethylene material.
The outer net uses steel material, and the outside of outer net is equipped with a circle buoyancy compartment, mentions for entire aquafarm device
For buoyancy, and ensure that device overall buoyancy is greater than gravity, i.e. surplus buoyancy direction vertically upward.
The Intranet includes network interface filter layer and artificial hole reef, and the network interface filter layer is located at the top of net cage, institute
The artificial hole reef stated is located at the left and right sides and the bottom position of Intranet, can be provided for the shoal of fish in net cage it is good growth, it is numerous
It grows and foraging site.
The upper brace uses the annular structure of steel, is made of steel diagonal brace, the top of upper brace is equipped with
Several signals float stake and goods is hung, and signal floats stake and provides preferable sea in experience low visibility and foggy weather for aquafarm device
Upper instruction ability provides certain navaid ability for navigating ship, reduces the danger that accident collision occurs.
The telescopic hydraulic cylinder uses multi-stage sleeve type piston rod construction, longer impulse stroke can be provided, with gear
Plate is fixedly connected, and compresses and discharge net cage by extending and shrinking Operation control baffle.
The utility model has the advantages that water plane area of the invention is small, enter that water volume is big, alleviates the function influence of stormy waves stream significantly;
Underwater net cage structure is divided into inside and outside two parts, and external steel structure and buoyancy compartment provide intensity and buoyancy guarantee, internal stratum reticulare knot
Structure provides good growth, breeding and foraging site for the shoal of fish;The gear of connection liquid cylinder pressure is set by the case neck portion in net cage
Plate constrains the movement of net cage vertical direction and horizontal direction;It is arranged in net cage bottom ballast tank junction and is articulated and connected, Ke Yiyou
Help pose adjustment in net cage rotation direction;Net cage is connect with seabed positioning anchor, it is ensured that aquafarm equipment safety is effectively steady
It is set for industry.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is cage structure schematic diagram of the invention;
Fig. 3 is top view of the invention;
Fig. 4 is the portion the A partial view of Fig. 1;
Fig. 5 is I enlarged drawing of Fig. 4;
Fig. 6 is II enlarged drawing of Fig. 1.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
As shown in Figures 1 to 6, the present invention includes sequentially connected upper brace 1 from top to bottom, net cage 5 and positioning ballast
Structure.Upper brace 1 divides for waterborne and underwater two parts, as shown in Figure 1, above water includes steel annular shape upper platform,
The platform is made of steel diagonal brace 11, and platform surface is fixed evenly and at intervals, and there are four the floating stakes 12 of signal and four goods to hang 13.Letter
Number floating stake 12 meets with low visibility and foggy weather provides preferable marine instruction ability for aquafarm device, is naval vessel
Oceangoing ship provides certain navaid ability, reduces the danger that accident collision occurs.Underwater portion includes telescopic hydraulic cylinder 2 and baffle 3, baffle
3 fix along the vertical direction, are located at 5 two sides of net cage, top and the bottom of upper platform are fixed, between baffle 3 and upper platform
Inclination is fixed with telescopic hydraulic cylinder 2, and telescopic hydraulic cylinder 2 keeps watertight, using multi-stage sleeve shape piston rod construction, can provide compared with
Long impulse stroke is fixedly connected with baffle 3, compresses and discharge net cage 5 by extending and shrinking Operation control baffle 3.On
The water plane area of portion's platform 1 is smaller, and device total volume shared by above water is smaller, and marine wind area is small, by stormy waves shadow
Sound greatly reduces.
As shown in Fig. 2, net cage 5 is up-small and down-big ladder-like cylindrical structure, the case neck two sides of net cage 5 are equipped with baffle 3, are
Reduce the friction damage with external net cage 5, baffle 3 has carving for four row's equidistantly distributeds with uniformly distributed on the contact surface of net cage 5
Shape damping block 4, wedge damping block 4 are rubber material, and upper and lower surface is square, side ratio m:n=2:1, such as Fig. 4 and Fig. 5
It is shown.Net cage 5 is using outer net 51 plus the double-layer structure of Intranet 52, wherein outer net 51 uses steel structure, and outside is equipped with a circle
Buoyancy compartment 6 provides buoyancy for entire aquafarm device, it is ensured that device overall buoyancy > gravity, i.e. surplus buoyancy direction are vertical
Upwards;Intranet 52 includes network interface filter layer 53 and artificial hole reef 54, and network interface filter layer 53 is located at the top of net cage 5, using nylon
Material, for stopping marine unknown floating material and other marine organisms;Artificial hole reef 54 be set to Intranet 52 the left and right sides and
Bottom position, including net hole 55, Anchored Bar 56, plant algae 57 and organic feed nutritive layer 58, can mention for the shoal of fish in net cage 5
For the places such as breed, look for food.
Positioning ballast arrangement includes two ballast tanks 7 and mooring structure 8, and ballast tank 7 is located at the central position of 5 bottom of net cage
It sets, and arranges along the vertical direction, connected between two ballast tanks 7 using articulated structure 9, wherein lower ballast tank weight is greater than upper pressure
Carry cabin weight, due to aquafarm device wind-engaging wave flow action in the seawater, rotation direction rolling, pitching direction influence compared with
Greatly, articulated structure 9 can adjust device posture well, prevent wide-angle offset accident, as shown in fig. 6, articulated structure 9
Including gasket 91, pressing plate 92 and pedestal 93, wherein pedestal 93 is inserted into lower ballast tank, and the top of lower ballast tank is equipped with pressing plate 92,
Gasket 91 is inserted between pressing plate 92 and the upper surface of lower ballast tank;Mooring structure 8 is fixed on the surrounding of 5 bottom of net cage, and along net
The circumferential direction of case 5 is in the uniformly distributed laying in 90 ° of dispersion shape interval, including chock 80, fiber cable 81 and positioning anchor 82, wherein chock
The 80 fixed bottoms with net cage 5, and pass through the connection seabed positioning anchor 82 of polyethylene fibre cable 81 respectively, between fiber cable 81 successively
90 ° of layings are spaced, fiber cable 81 and horizontal direction are in 45 degree, as shown in Figure 3.
Water plane area of the invention is small, enters that water volume is big, and the reduction of wind area waterborne alleviates stormy waves stream significantly
Function influence;Upper part main structure uses steel material to provide certain strength support for device, and steel platform has
Two side baffle of watertight telescopic hydraulic cylinder structure and net cage, hydraulic cylinder is fixedly connected with baffle, by extending and shrinking Operation control
Baffle compresses and release net cage, to reduce the friction damage with external net cage, arranges four rows etc. on baffle and net cage contact plane
The rubber system wedge damping block of spacing;Underwater net cage structure is divided into inside and outside two parts, and external steel structure and buoyancy compartment provide strong
Degree and buoyancy guarantee, internal net-layer structure set network interface filter layer and artificial hole reef, the hole artificial hole Jiao Hanwang, Anchored Bar, plant algae
And organic feed nutritive layer etc., good growth, breeding, foraging site are provided for the shoal of fish.
Since aquafarm device operation of the invention is in deep water sea area, sea situation complexity, stormy waves inclement condition, apparatus structure
Especially underwater net cage part is influenced by stormy waves, undercurrent, tide etc., the translation of Yi Fasheng wide-angle and rotary action, the present invention
By the way that the baffle of connection liquid cylinder pressure structure is arranged in net cage case neck portion, heaving and level in net cage vertical direction are constrained
The swaying in direction, surge motion;Articulated connection is set by the ballast tank junction in net cage bottom, can contribute to net cage and turn
Pose adjustment on dynamic direction, while being arranged four in ballast tank two sides and being connected to seabed positioning anchor from the chock of net cage bottom
Polyethylene fibre cable, and 90 ° of arrangements are successively spaced between hawser, it is ensured that the effectively stable operation of aquafarm equipment safety.
Claims (9)
1. a kind of deep water float type marine pasture device, which is characterized in that including sequentially connected upper brace from top to bottom
(1), net cage (5) and positioning ballast arrangement, the net cage (5) are ladder-like cylindrical structure, and the case neck two sides of net cage (5) are equipped with
Baffle (3), the top and upper brace (1) of the baffle (3) are fixed, are further fixed on and stretch between baffle (3) and upper brace (1)
Contracting hydraulic cylinder (2);For net cage (5) using the double-layer structure of outer net (51) plus Intranet (52), outside is equipped with circle buoyancy compartment (6);
The positioning ballast arrangement includes ballast tank (7) and mooring structure (8), and the ballast tank (7) is located at net cage (5) bottom
Central location, and arrange along the vertical direction, using being flexibly connected between ballast tank (7), the mooring structure (8) is fixed on net
Case (5) bottom, and along the circumferentially-spaced distribution of net cage (5).
2. deep water float type marine according to claim 1 pasture device, which is characterized in that the baffle (3) and net cage
(5) contact surface is equipped with several damping blocks (4), and the damping block (4) uses wedge structure, material selection rubber material.
3. deep water float type marine according to claim 1 pasture device, which is characterized in that the ballast tank (7) it
Between using articulated structure (9) connect.
4. deep water float type marine according to claim 1 pasture device, which is characterized in that the mooring structure (8)
Including chock (80), fiber cable (81) and positioning anchor (82), the chock (80) is fixed with net cage (5) bottom, leads cable
Device (80) is connect by fiber cable (81) with seabed positioning anchor (82).
5. deep water float type marine according to claim 4 pasture device, which is characterized in that the fiber cable (81) is adopted
Use polyethylene material.
6. deep water float type marine according to claim 1 pasture device, which is characterized in that the outer net (51) uses
Steel material, the outside of outer net (51) are equipped with circle buoyancy compartment (6).
7. deep water float type marine according to claim 1 pasture device, which is characterized in that the Intranet (52) includes
Network interface filter layer (53) and artificial hole reef (54), the network interface filter layer (53) are located at the top of net cage (5), and described is artificial
Hole reef (54) is located at the left and right sides and the bottom position of Intranet (52).
8. deep water float type marine according to claim 1 pasture device, which is characterized in that the upper brace (1)
It using the annular structure of steel, is made of steel diagonal brace (11), the top of upper brace (1) is equipped with several signals and floats stake (12)
(13) are hung with goods.
9. deep water float type marine according to claim 1 pasture device, which is characterized in that the telescopic hydraulic cylinder
(2) multi-stage sleeve type piston rod construction is used.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811267968.5A CN109496939B (en) | 2018-10-29 | 2018-10-29 | Deep water floating type marine ranching device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811267968.5A CN109496939B (en) | 2018-10-29 | 2018-10-29 | Deep water floating type marine ranching device |
Publications (2)
Publication Number | Publication Date |
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CN109496939A true CN109496939A (en) | 2019-03-22 |
CN109496939B CN109496939B (en) | 2021-04-06 |
Family
ID=65747012
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CN201811267968.5A Active CN109496939B (en) | 2018-10-29 | 2018-10-29 | Deep water floating type marine ranching device |
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CN (1) | CN109496939B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111924053A (en) * | 2020-07-31 | 2020-11-13 | 澳大利亚海洋技术开发有限公司 | Ocean space truss structure and spherical node and attitude adjusting method thereof |
CN112167133A (en) * | 2019-07-01 | 2021-01-05 | 王云章 | Multifunctional typhoon-avoiding motor-driven deep-sea net cage culture device |
CN113115734A (en) * | 2021-04-19 | 2021-07-16 | 江苏科技大学 | Mariculture device based on single-pile type offshore wind turbine foundation |
CN115735841A (en) * | 2022-12-07 | 2023-03-07 | 东北林业大学 | Oxygen-increasing machine for ecological protection of fishes |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003059732A1 (en) * | 2002-01-17 | 2003-07-24 | Schollen Hendrikus Andreas Pet | Apparatus for inspecting and environmentally friendly mechanically/hydraulically cleaning of underwater surfaces of vessels, swimming pools, aquariums etc |
CN204452864U (en) * | 2015-01-09 | 2015-07-08 | 古国维 | Prevent that the semisubmersible high stability ecological, environmental protective wind-proof and wave-proof of swinging plate floats platform with damping |
CN205196711U (en) * | 2015-12-03 | 2016-05-04 | 山东大学 | Formula deep water controllable over -and -under type ocean cage -culture device entirely dives |
CN206866375U (en) * | 2017-05-11 | 2018-01-12 | 云阳县雄九农业开发有限公司 | A kind of net cage unit of deep-sea breeding |
CN110326572A (en) * | 2019-08-19 | 2019-10-15 | 浙江海洋大学 | A kind of wind wave-resisting net casing |
-
2018
- 2018-10-29 CN CN201811267968.5A patent/CN109496939B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003059732A1 (en) * | 2002-01-17 | 2003-07-24 | Schollen Hendrikus Andreas Pet | Apparatus for inspecting and environmentally friendly mechanically/hydraulically cleaning of underwater surfaces of vessels, swimming pools, aquariums etc |
CN204452864U (en) * | 2015-01-09 | 2015-07-08 | 古国维 | Prevent that the semisubmersible high stability ecological, environmental protective wind-proof and wave-proof of swinging plate floats platform with damping |
CN205196711U (en) * | 2015-12-03 | 2016-05-04 | 山东大学 | Formula deep water controllable over -and -under type ocean cage -culture device entirely dives |
CN206866375U (en) * | 2017-05-11 | 2018-01-12 | 云阳县雄九农业开发有限公司 | A kind of net cage unit of deep-sea breeding |
CN110326572A (en) * | 2019-08-19 | 2019-10-15 | 浙江海洋大学 | A kind of wind wave-resisting net casing |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112167133A (en) * | 2019-07-01 | 2021-01-05 | 王云章 | Multifunctional typhoon-avoiding motor-driven deep-sea net cage culture device |
CN111924053A (en) * | 2020-07-31 | 2020-11-13 | 澳大利亚海洋技术开发有限公司 | Ocean space truss structure and spherical node and attitude adjusting method thereof |
CN113115734A (en) * | 2021-04-19 | 2021-07-16 | 江苏科技大学 | Mariculture device based on single-pile type offshore wind turbine foundation |
CN115735841A (en) * | 2022-12-07 | 2023-03-07 | 东北林业大学 | Oxygen-increasing machine for ecological protection of fishes |
CN115735841B (en) * | 2022-12-07 | 2024-05-24 | 东北林业大学 | Aerator for fish ecological protection |
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