CN109315328A - A kind of underwater net cage cultivation apparatus - Google Patents
A kind of underwater net cage cultivation apparatus Download PDFInfo
- Publication number
- CN109315328A CN109315328A CN201710645141.2A CN201710645141A CN109315328A CN 109315328 A CN109315328 A CN 109315328A CN 201710645141 A CN201710645141 A CN 201710645141A CN 109315328 A CN109315328 A CN 109315328A
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- China
- Prior art keywords
- net cage
- frame
- sea
- seabed
- stone
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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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
A kind of underwater net cage cultivation apparatus, with plastic water supply pipe and its Standard fittings sealing group squarely space framework, bilevel square framework type net cage is formed after purse seine, frame-type net cage is provided with attachment base, there is bait throwing in pipeline to lead directly to sea at the top of net cage, net cage bottom is equipped with a certain number of sandbags, and quadrangle has fastened 4 fastening ropes respectively and has been connected with seabed pulley, quadrangle has fastened 4 oblique ropes and has been connected respectively with the other 4 stone stone roller in seabed at the top of net cage, forms a underwater net cage cultivation apparatus.Sea staff people under the cooperation of diver, can make frame-type net cage very easily freely come and go between sea and seabed under water, can be best water layer of the material culture choosing folding including sea, meet typhoon net cage can be sunk to seabed in advance when attacking.The beneficial effects of the present invention are: making full use of the sea area resources of different water levels.Simplicity realizes frame-type net cage freely coming and going between seabed and sea.
Description
Technical field
The present invention relates to seawater cage culture devices.
Background technique
Aquaculture net cage majority is erected at sea at present, and all kinds of cultivation buoyant rafts etc. are all to occupy the upper table of aquaculture sea area in addition
Layer resource, causes the upper epidermis nutrition goods and materials of aquaculture sea area to lack, and the bottom resource of most of aquaculture sea area is in idle shape
State, the main reason is that net cage is fixed on seabed, cleaning, harvest and daily management are all inconvenient.As can allow net cage very easily
It freely comes and goes between sea and seabed, net cage cleaning, the daily managements mission such as harvest of material culture can all operate on sea, can
Greatly improve the utilization rate of aquaculture sea area.
Summary of the invention
In order to overcome the problems, such as that net cage, which is arranged, in seabed cleans and harvest all inconveniences, the present invention, which provides one kind, freely to sink
It is floating, or it is suspended in the multifunctional mesh case apparatus including sea of any water layer.
The present invention solves technical problem and adopts the technical scheme that: with plastic water supply pipe and its threeway, four-way and elbow etc.
Standard fittings sealing group squarely space framework forms square framework type net cage after purse seine, built with attachment base, at the top of net cage
There is bait throwing in pipeline to lead directly to sea.Net cage bottom is equipped with a certain number of sandbags, and 4 fastening ropes 17 have been fastened in quadrangle respectively and seabed is sliding
Wheel 20 is connected.Quadrangle has fastened 4 oblique ropes 18 and has been connected respectively with the other 4 stone stone roller in seabed in the middle part of net cage, forms a underwater net
Case cultivation apparatus.
When frame-type net cage in the device is lauched, one small part of top can emerge, it is made to be kept for 20-50 kilograms
Buoyancy.After frame-type net cage is lauched, one end of four fastening ropes 17 is each passed through the pulley 20 on seabed stone stone roller 22 by diver
With the guiding threeway 5 of frame style box top, then two ships are in frame-type net cage two sides, artificial according to password while mentioning upwards
Four fastening ropes 17 are drawn, can be made marks on fastening rope 17 when necessary, each password lifts the fastening rope 17 of same length upwards,
Force frame-type net cage steadily to thalassogenic movement.After frame-type net cage moves to designated position, by diver by 4 oblique ropes 18
It is fastened respectively after tightening on the O-shaped iron hoop 11 on middle layer plane framework angle iron.Then diver again fastens 4 fastening ropes 17
In guiding threeway 5.Subsequently remove the sandbag below a part of frame-type net cage, makes frame-type net cage that there is certain float
Power.
The length of fastening rope 17 and oblique rope 18 determines the water layer position of frame-type net cage, fastening rope 17 and the shorter frame of oblique rope 18
Posture net cage is closer apart from seabed, otherwise fastening rope and the longer frame style spacing of oblique rope are closer from sea, can also make frame
Emersion sea, cultivates across the sea at the top of formula net cage.
When frame-type net cage being needed to float to sea, hanging up sandbag again in frame net bottom portion by diver makes net cage
Gravity is slightly larger than buoyancy, then unlocks 4 piece fastenings rope 17 of the bolt in the guiding threeway 5 of frame-type net cage upper end and passes through buoyant spheres
One end of fastening rope 17 is sent to sea by 14, and 4 oblique ropes 18 are adjusted to the length that net cage can be made to reach sea, sea
Staff control four fastening ropes 17 respectively and so that underwater net cage is generated short-range movement up and down by compulsory exercise, lead to
Know that diver lays down the part sandbag in frame style bottom portion and makes the buoyancy of net cage slightly larger than gravity, after underwater operation, sea
The staff in face send fastening rope 17 to seabed by password is slowly rhythmical, and net cage slowly steadily rises to sea by natural buoyancy
Face.
The length of fastening rope 17 and oblique rope 18, the spring by taking abalone breeding as an example are adjusted according to the growth demand of aquaculture organism
Seawater surface temperature height allows net cage by Layer Near The Sea Surface as far as possible, and summer is to hide high temperature to allow net cage by near Sea Bottom as far as possible.Meet platform
Net cage when attacking, can be sunk to seabed in advance by wind.
The beneficial effects of the present invention are: making full use of the sea area resources of different water levels, simplicity realizes frame-type net cage in sea
Freely coming and going between bottom and sea, and the best water layer including sea can be selected for material culture, obtain sea area resources
It makes full use of.
Detailed description of the invention
Fig. 1 is the assembling figure of the square planar frame of space framework top layer.
Fig. 2 is the assembling figure of space framework middle layer plane framework.
Fig. 3 is the assembling figure of the square planar frame of space framework bottom.
Fig. 4 is frame-type net cage seabed conditions schematic diagram.
Fig. 5 is status diagram when frame-type net cage is lauched.
Fig. 6 is status diagram when frame-type net cage floats.
1. four-way in figure, 2.45 degree of elbows, 3. plastic tubes, 4. threeways, 5. guiding threeways, 6. pipe fittings, 7. brackets, 8. Ω
Shape snap ring, 9. angle irons, 10.C sections ring, 11.O sections ring, 12. seas, 13. buoyancy groups, 14. bait throwing in mouth circular ring shape buoyancy,
15. buoyant spheres, 16. bait throwing in pipelines, 17. fastening ropes, 18. brace ropes, 19. iron hoops, 20. pulleys, 21. sandbags, 22. stones
Stone roller, the seabed D., 23. polyethylene mesh sheet, 24. lacing wire ropes.
Specific embodiment
By Fig. 1 assemble square planar top layer frame, the plane framework by 1 four-way, 8 one eighth bends, 16 pipe fittings,
24 threeways and 20 plastic tubes are glued.First it is glued and frame turning phase related to cross pipe in top-most-surface plane frame
Then the two parts are docking together by plastic tube and threeway and form plane framework, wherein being oriented to by two parts closed
Elbow 5, inner cavity for wearing fastening rope 17, ectosome is for fixed fastening rope 17.
The adhering method base of other centres and floor plane frame adhering method and the square planar frame of above-mentioned top
This is identical.
After the completion of plane framework is glued, upper, middle and lower-ranking plane framework is glued together by group by the plastic tube of setting
At three-dimensional net cage frame.
By taking frame-type cage culture abalone as an example, attachment base is made using sheet plastic.Sheet plastic is sawed into out its thickness
Gap, the length in gap are equal to 1/2 width of sheet plastic, are mutually inserted in the gap of other side and form waffle slab.Waffle slab
When being placed into frame-type net cage, vertical version and transverse slat are formed in frame-type net cage, there are multiple circular holes to mitigate trend on riser
Impact to frame-type net cage is additionally provided with the channel for leading to meshes on transverse slat convenient for abalone on riser.Transverse slat is parallel to
The water surface also has on transverse slat multiple circular holes to be convenient for the bait fallen on the transverse slat of upper layer that can be moved downwardly to lowermost layer by circular hole.For
The circular hole for preventing bait from leading directly on all upper and lower level transverse slats in bottom of waffle slab all needs mutual dislocation to be laid out, work of the bait in trend
Always have an opportunity to fall by circular hole on next layer of transverse slat with the lower movement that can generate horizontal direction on transverse slat.It is also set on transverse slat
There is the channel for leading on riser convenient for abalone and closing on upper and lower grid, this layout can make abalone reach net grid in a box where it
Any position of plate, when bait being prevented to be laid out unevenness naturally, part abalone cannot reach the position of bait.
By the shape and size of four inner cavities of net cage floor plane frame, inlayed with 4 matrix pattern frames of triangle iron
In four inner cavities of net cage floor plane frame, the round-meshed plastic plate of laying above matrix pattern frame, Circularhole diameter it is big
It is small to be subject to abalone and escape.
Grid sheet frame is placed into frame-type net cage at the module of multiple units with wooden frame, each grid plate module
Being fixed with rope with net cage frame prevents the grid plate module when trend is impacted to be subjected to displacement.The module of each grid plate unit
There is hoisting line on wooden frame, convenient for waffle slab unit module is fitted into net cage or hangs out it from net cage.
In four stretching shape lacing wire rope 24 of net cage frame, then the frame that polyethylene etting 23 is stretched tight in netted lacing wire rope 24 and net cage
On frame.
Using the kneading body structure that hemispherical dome is down big up small, the top interior tire of different sizes by a plurality of outer diameter at the top of net cage
Cone-shaped buoyant group 13 is formed, then a plurality of lacing wire rope 24 of bolt between 13 and square planar top frame will meet the day made circle
Local vinyon net stretches tight on four frames of a plurality of lacing wire rope 24 and upper plane framework.Using big under hemispherical dome at the top of net cage
Upper small kneading body structure is more advantageous to uniform diffusion of the bait in net cage.
The interior tire buoyancy group 13 of net cage top is stitched together with bait throwing in lower end of duct, and the bait throwing in pipeline 16 is by poly- second
Alkene etting is constituted, and pipeline is axially taut elastic band.Duct length shortens automatically when low tide, when high tide level, in bait throwing in mouth annulus
Bait throwing in pipeline 16 is drawn under the buoyancy of shape buoyancy 14 and arrives longest state.
Seabed stone stone roller 22 manufacture with armored concrete it is stepped, convenient for its bottom periphery accumulate sandbag in favor of stone cut or polish jade with an emery wheel
Stability.Stone is cut or polish jade with an emery wheel under the cooperation of sea lifting equipment, presses net cage size precise positioning under water by diver.Each net cage
It is cut or polish jade with an emery wheel with 8 stones, wherein four are placed at net cage base angle convenient for the assembly of fastening rope 17 and stone stone roller top sheave 20.Pulley 20 preferably selects
It makes of nylon material, is fixed on stone stone roller 22 with expansion bolt.Remaining 4 stone stone roller equidistant can be distributed in the four of net cage
Week.The angle in its oblique rope 18 and seabed is more as small as possible, can effectively resist trend to the impact force of net cage, prevent net cage whole
Rollover or excessively inclination.
The estimation of frame-type net cage buoyancy:
By taking 4.5 meters long 4.5 meters wide 2 meters high of frame-type net cage as an example: selecting outer diameter D=110 millimeter, the mark of internal diameter d=90 millimeter
Quasi- plastics water supply and its pipe fitting manufacture net cage frame.
The total length L of plastic tube=(4.5 meters × 6) × 3+(2 meters × 12)=105 meters=1050 decimeters.
The hollow garden area of plastic tube: S=Л R2=3.14 × 0.45 decimeter2=0.63 decimeter2
Plastics tube cavity total volume V=LS=1050 decimeter × 0.64 decimeter2=672 decimeters3
Material used in entire frame-type net cage be all plastic products its specific gravity be less than or close to seawater specific gravity d.Therefore it is whole
The weight of a frame-type net cage entity part in the seawater can be substantially balanced out with its generated buoyancy.
If the specific gravity of seawater are as follows: d=1.025；
The buoyancy that frame-type net cage plastic tube inner cavity generates in the seawater is about are as follows: and F=dV=1.025 kilogram/decimeter3× 672 points
Rice3=689 kilograms, F is that there are enough spaces for material culture growth increase weight.Frame-type net cage has enough surplus buoyancys
It can develop and use, the stability of buoyancy more large cage is better, for example installation sandbag can drop on the frame in frame style bottom portion
The center of gravity of low net cage prevents net cage from turning on one's side.Buoyancy can also make frame-type net cage automatic floating to sea.
Claims (4)
1. a kind of underwater net cage cultivation apparatus is sealed with the Standard fittings such as plastic water supply pipe and its threeway, four-way and elbow and is formed
Square cubic frame, it is characterized in that: square framework type net cage is formed after square cubic frame purse seine, built with attachment base, net
Box top has bait throwing in pipeline to lead directly to sea, and net cage bottom is equipped with a certain number of sandbags, quadrangle fastened respectively 4 fastenings ropes 17 with
Seabed pulley 20 is connected, and quadrangle has fastened 4 oblique ropes 18 and has been connected respectively with the other 4 stone stone roller in seabed in the middle part of net cage, forms one
Underwater net cage cultivation apparatus, when the frame-type net cage in the device is lauched, one small part of top can emerge, and make its holding
20-50 kilograms of buoyancy, after frame-type net cage is lauched, one end of four fastening ropes 17 is each passed through seabed stone stone roller 22 by diver
On pulley 20 and frame style box top guiding threeway 5, then two ships are artificial according to password in frame-type net cage two sides
It lifts four fastenings ropes 17 upwards simultaneously, can make marks on fastening rope 17 when necessary, each password lifts same length upwards
Fastening rope 17, force frame-type net cage steadily to thalassogenic movement, after frame-type net cage moves to designated position, by diver will
4 oblique ropes 18 are fastened after tightening respectively on the O-shaped iron hoop 11 on plane framework angle iron in middle level, and then diver is again by 4
Fastening rope 17 is fastened in guiding threeway 5, is subsequently removed the sandbag below a part of frame-type net cage, is had frame-type net cage
The length of certain buoyancy, fastening rope 17 and oblique rope 18 determines the water layer position of frame-type net cage, fastening rope 17 and oblique rope
18 shorter frame style spacings are closer from seabed, otherwise fastening rope and the longer frame style spacing of oblique rope are closer from sea,
It can make frame style box top emersion sea, cultivate across the sea, when frame-type net cage being needed to float to sea, be existed by diver
Frame net bottom portion hangs up sandbag again makes the gravity of net cage slightly larger than buoyancy, and bolt is then oriented to three in frame-type net cage upper end
4 fastening ropes 17 on logical 5, which are unlocked, is sent to sea for one end of fastening rope 17 by buoyant spheres 14, and 4 oblique ropes 18 are adjusted
It is whole to the length that net cage can be made to reach sea, the staff on sea controls four fastenings ropes 17 respectively and makes by compulsory exercise
Underwater net cage generates short-range movement up and down, and the part sandbag for notifying diver to lay down frame style bottom portion makes net cage
Buoyancy is slightly larger than gravity, and after underwater operation, the staff on sea send fastening to restrict by password is slowly rhythmical to seabed
17, net cage slowly steadily rises to sea by natural buoyancy.
2. a kind of underwater net cage cultivation apparatus, square framework type net cage according to claim 1 is provided with attachment base, special
Sign is: sheet plastic being sawed out to the gap of its thickness, the length in gap is equal to 1/2 width of sheet plastic, is mutually inserted pair
Waffle slab is formed in the gap of side, when waffle slab is placed into frame-type net cage, to form vertical version and transverse slat in frame-type net cage,
There are multiple circular holes on riser to mitigate impact of the trend to frame-type net cage, is additionally provided on riser convenient for sea cucumber or abalone in cross
Lead to the channel of meshes on plate, transverse slat is parallel to the water surface, there are multiple circular holes on transverse slat also convenient for falling on the transverse slat of upper layer
Bait can be moved downwardly to lowermost layer by circular hole, to prevent bait from leading directly to the circle on all upper and lower level transverse slats in bottom of waffle slab
Kong Douxu mutual dislocation layout, the movement that bait can generate horizontal direction under the action of trend on transverse slat always have an opportunity to pass through
Circular hole is fallen on next layer of transverse slat, also is provided with leading on riser convenient for sea cucumber or abalone on transverse slat and is closed on upper and lower grid
Channel, this layout can make sea cucumber or abalone reach any position of waffle slab in its place net cage, prevent bait nature cloth
When office is uneven, part sea cucumber or abalone cannot reach the position of bait.
3. a kind of underwater net cage cultivation apparatus, net cage top according to claim 1 has bait throwing in pipeline to lead directly to sea, special
Sign is: cone-shaped buoyant group 13 is formed by a plurality of outer diameter interior tire of different sizes at the top of net cage, in 13 and square planar top frame
Then a plurality of lacing wire rope 24 of bolt between frame will meet the hemispherical dome vinyon net made to stretch tight in a plurality of lacing wire rope 24 and upper flat
On four frames of surface frame frame, it is equal in net cage that the kneading body structure for using hemispherical dome down big up small at the top of net cage is more advantageous to bait
Even diffusion, interior tire buoyancy group 13 and 16 lower end of bait throwing in pipeline of net cage top are stitched together, and 16 by polyethylene etting structure
There is an elastic band at, pipeline is axially taut, duct length shortens automatically when low tide, when high tide level, in bait throwing in mouth circular ring shape buoyancy 14
Buoyancy under by bait throwing in pipeline 16 draw arrive longest state.
4. a kind of underwater net cage cultivation apparatus, seabed stone is cut or polish jade with an emery wheel according to claim 1, it is characterized in that: seabed stone stone roller 22 uses steel
Reinforced concrete manufacture is stepped, and convenient for the stability cut or polish jade with an emery wheel in its bottom periphery accumulation sandbag in favor of stone, each net cage matches 8
Stone stone roller, wherein four are placed in convenient for the assembly of fastening rope 17 and stone stone roller top sheave 20 at net cage base angle, pulley 20 uses expansion bolt
It is fixed on stone stone roller 22, remaining 4 stone stone roller equidistant can be distributed in the surrounding of net cage, and oblique rope 18 and the angle in seabed are most
May be smaller, trend can be effectively resisted to the impact force of net cage, prevent net cage from integrally turning on one's side or excessively tilting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710645141.2A CN109315328A (en) | 2017-08-01 | 2017-08-01 | A kind of underwater net cage cultivation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710645141.2A CN109315328A (en) | 2017-08-01 | 2017-08-01 | A kind of underwater net cage cultivation apparatus |
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| Publication Number | Publication Date |
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| CN109315328A true CN109315328A (en) | 2019-02-12 |
Family
ID=65245074
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710645141.2A Pending CN109315328A (en) | 2017-08-01 | 2017-08-01 | A kind of underwater net cage cultivation apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112640824A (en) * | 2020-11-13 | 2021-04-13 | 浙大宁波理工学院 | Multifunctional assembled concrete seawater net cage |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101091459A (en) * | 2007-07-09 | 2007-12-26 | 中国海洋大学 | Easy of rise and fall rope type marine culture mesh cage |
| CN201682886U (en) * | 2010-03-30 | 2010-12-29 | 陈能营 | High-density abalone cultivation tank |
| CN203279651U (en) * | 2013-05-17 | 2013-11-13 | 卞忠玉 | Stormy-wave-resistant deepwater net cage capable of rising and falling |
| CN207870083U (en) * | 2017-08-01 | 2018-09-18 | 敖志辉 | A kind of underwater net cage cultivation apparatus |
-
2017
- 2017-08-01 CN CN201710645141.2A patent/CN109315328A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101091459A (en) * | 2007-07-09 | 2007-12-26 | 中国海洋大学 | Easy of rise and fall rope type marine culture mesh cage |
| CN201682886U (en) * | 2010-03-30 | 2010-12-29 | 陈能营 | High-density abalone cultivation tank |
| CN203279651U (en) * | 2013-05-17 | 2013-11-13 | 卞忠玉 | Stormy-wave-resistant deepwater net cage capable of rising and falling |
| CN207870083U (en) * | 2017-08-01 | 2018-09-18 | 敖志辉 | A kind of underwater net cage cultivation apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112640824A (en) * | 2020-11-13 | 2021-04-13 | 浙大宁波理工学院 | Multifunctional assembled concrete seawater net cage |
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