CN109220936A - A kind of the water injection sink-float system and its sink-float control method of underwater net cage cultivation - Google Patents
A kind of the water injection sink-float system and its sink-float control method of underwater net cage cultivation Download PDFInfo
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- CN109220936A CN109220936A CN201811333256.9A CN201811333256A CN109220936A CN 109220936 A CN109220936 A CN 109220936A CN 201811333256 A CN201811333256 A CN 201811333256A CN 109220936 A CN109220936 A CN 109220936A
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- net cage
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- underwater
- buoyancy
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 162
- 238000002347 injection Methods 0.000 title claims abstract description 26
- 239000007924 injection Substances 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000005484 gravity Effects 0.000 claims abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000003643 water by type Substances 0.000 claims 1
- 238000009395 breeding Methods 0.000 abstract 1
- 230000001488 breeding effect Effects 0.000 abstract 1
- 230000001737 promoting effect Effects 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 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
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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 present invention provides a kind of water injection sink-float system of underwater net cage cultivation, includes multiple net cages, the net cage submerged is used for underwater culture；Gravity module, connect with net cage, increases net cage weight and the fishing net on net cage is unfolded；Buoyant module includes multiple first buoyancy tubes and the second buoyancy tube, edge is arranged on net cage, adjusts the buoyancy of the net cage；Multiple water depth sensors, connect with net cage, obtain the underwater depth information of net cage and underwater unfolded state；Control module is connect with water depth sensor and the first buoyancy tube, and control module obtains the underwater depth information of net cage by water depth sensor, is filled the water according to the depth information to the first buoyancy tube or is drained from the first buoyancy tube, realizes the sinking and floating of net cage.The invention also includes a kind of sink-float control methods of the water injection sink-float system of underwater net cage cultivation.The depth under water of energy automated flexible of the present invention, accurately control underwater breeding mesh cage, has good promotional value.
Description
Technical field
The present invention relates to underwater net cage cultural technique, the water injection sink-float system of specifically a kind of underwater net cage cultivation.
Background technique
It is higher and higher to the quality requirements of aquatic products with the raising of national life level, it is general to enclose pool cultural method,
Economic benefit is low, and quality does not reach requirement；Cage culture can effectively improve the quality and survival rate of aquatic products, bring economic effect
Benefit.Cage culture is to be assembled into certain shapes using materials such as synthetic fibers mesh sheet or metal mesh sheets in natural water area environment
Cabinet, be arranged in water body, the highly concentrated density of aquatic products is supported in case, by the friendship for constantly carrying out water body inside and outside case
It changes, stablizes oxygen content in case, meet the required of fish growth.
Existing aquaculture net cage has rectangle, square, polygon and circle with net cage shape point；By the setting side of net cage
Formula point, there is fixed, floating and three kinds of sunk type, commonly uses floating and two kinds of sunk type at present, and floating has wind and wave resistance coefficient low, and
The disadvantages of sunk type is mobile difficult, and it is inconvenient to float, submergence depth bad control.
Summary of the invention
In order to achieve the above object, the present invention provides a kind of underwater net cage cultivation water injection rise and fall system, by with
The connected water depth sensor of net cage obtains the underwater unfolded state of fishing net of the underwater depth information of net cage and net cage；It is logical
Control module is crossed to buoyant module water filling, draining, adjusts the gravity and buoyancy of the net cage；Automation, standard according to actual needs
The sinking and floating of true realization net cage.
The water injection sink-float system of underwater net cage cultivation of the invention includes:
Several net cages, are made of fishing net and net cage frame, the net cage submerged, are used for underwater culture；The fishing net is equal
It is even to be threaded through on net cage frame；
Gravity module is connect with the net cage, increases net cage weight and the fishing net is unfolded；
Buoyant module is arranged at the upper edge of net cage frame comprising several first buoyancy tubes and several second buoyancy tubes,
For increasing and adjusting the buoyancy of the net cage；First buoyancy tube is the buoyancy tube that can be filled the water, drain；
Several water depth sensors are arranged on net cage, the underwater depth information of acquisition net cage and the underwater expansion of fishing net
Status information；
Control module is connect with water depth sensor and the first buoyancy tube；The control module obtains net cage by water depth sensor
Underwater depth information fills the water to the first buoyancy tube according to the depth information or drains from the first buoyancy tube, realizes net cage
Sinking and floating.
The control module includes:
Central Control Room is arranged on the water surface；
The first end of several first cables, first cable is located under water, connect with water depth sensor, sends depth of water sensing
The information that device measures；
Several water pumps, the water pump are arranged in Central Control Room, connect with the first buoyancy tube；
Several hoses, connection are arranged between the first buoyancy tube and water pump；The water pump is by hose into the first buoyancy tube
Water filling drains outward from the first buoyancy tube, changes net cage buoyancy；
Control cabinet is arranged in Central Control Room, connect with the second end of first cable, obtains the net cage of water depth sensor acquisition
Water Depth Information and fishing net unfolded state information；The control cabinet is also connected with water pump, according to the acquisition information of acquisition, drives water pump
It fills the water into the first buoyancy tube or is drained outward from the first buoyancy tube.
One the second cable；Connection is arranged between the control cabinet and water pump, and the instruction of control cabinet is transmitted feed pump.
The gravity module includes several tightropes and several iron blocks, and the iron block uniformly ties up to fishing net by tightrope
On, fishing net is unfolded in water.
Several described water depth sensors are divided into two groups up and down, and upper group of evenly spaced setting is on net cage frame along four
Obtain the underwater depth information of net cage in week；The following group is evenly spaced to be suspended on the fishing net, for judging the underwater of fishing net
Unfolded state.
The upper edge for being uniformly arranged on net cage frame of several described first buoyancy tubes and the second buoyancy tube alternate intervals.
The buoyant module further includes buoy, and the buoy is made of floating ball and tightrope, is tied up by tightrope in net cage frame
Upper edge, in water surface mark net cage position.
The water injection sink-float system of the underwater net cage cultivation, further includes several anchor lines, described anchor line one end ties up to institute
Net cage frame lower edge is stated, one end ties up to basin bottom, and the net cage is fixed in water.
The net cage frame is aluminum alloy material.
Several described net cages can be linked together by way of serial or parallel connection.
A kind of sink-float control method of the water injection sink-float system of underwater net cage cultivation, comprising the steps of:
S1, control cabinet obtain the net cage Water Depth Information and fishing net unfolded state information of water depth sensor acquisition;
S2, control cabinet cultivate demand according to practical, judge that net cage needs to float also in conjunction with the Water Depth Information that water depth sensor acquires
It is to sink；When net cage needs to float, into S3；When net cage needs, into S4；
S3, anchor line is manually withdrawn, control cabinet driving water pump drains outward from the first buoyancy tube, and net cage buoyancy is greater than gravity, net
Case floats；Control cabinet is according to the net cage Water Depth Information of acquisition, when judging that net cage reaches designated depth, into S6；
S4, control cabinet driving water pump are filled the water into the first buoyancy tube, so that net cage gravity is greater than buoyancy, net cage starts to sink；Into
S5；
S5, control cabinet according to the information that water depth sensor acquires judge net cage reach designated depth after, control cabinet drive water pump from
It is drained outward in first buoyancy tube, makes net cage buoyancy slightly larger than gravity；Into S6；
S6, control cabinet and water pump stop working；It is artificial to tense anchor line and anchor line is fixed on basin bottom；Net cage is suspended in specified
The depth of water.
Compared with prior art, it the invention has the advantages that using water injection pump group, can be infused into the first buoyancy tube
Water makes net cage submerged, has used water depth sensor to increase net cage weight, is divided into two groups up and down, is uniformly arranged in net
Cabinet frame surrounding can accurately know net cage depth under water, and can judge the underwater unfolded state of net cage, by
The water filling of one buoyancy tube and draining, make net cage that can easily sink and float, accurate to adjust the net cage depth of water, substantially increase net cage and support
The flexibility grown and practicability.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, attached drawing needed in description will be made simply below
It introduces, it should be apparent that, the accompanying drawings in the following description is one embodiment of the present of invention, and those of ordinary skill in the art are come
It says, without creative efforts, is also possible to obtain other drawings based on these drawings:
Fig. 1 is underwater net cage cultivation water injection sink-float system schematic of the invention；
In figure: 1, Central Control Room；2, buoy；3, hose；4, the first buoyancy tube；5, net cage frame；6, water depth sensor；7, iron block；
8, anchor line；9, the second buoyancy tube；10, fishing net；11, control cabinet；12, water pump, the 13, first cable；14, the second cable.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, the water injection sink-float system that underwater net cage of the invention cultivates, includes:
Several net cages are made of fishing net 10 and net cage frame 5, the net cage submerged, are used for underwater culture, the net
Case can be linked together by way of serial or parallel connection；The fishing net 10 is uniformly threaded through on net cage frame 5；The net cage
Frame 5 is aluminum alloy material.
Gravity module, comprising several tightropes and several iron blocks 7, the iron block 7 uniformly ties up to fishing net by tightrope
On 10, fishing net 10 is unfolded in water, the iron block 7 also increases net cage weight.
Buoyant module includes several first buoyancy tubes 4 and several second buoyancy tubes 9, several described first buoyancy
Cylinder 4 and 9 alternate intervals of the second buoyancy tube, the upper edge that is uniformly arranged on net cage frame 5, for increasing and adjusting the net cage
Buoyancy；First buoyancy tube 4 is the buoyancy tube that can be filled the water, drain；The buoyant module further includes buoy 2, the buoy 2 by
Floating ball and tightrope composition, are tied up by tightrope on the upper edge of net cage frame 5, when net cage is sunk in water completely, buoy 2 is in water surface mark
Will net cage position.
Several water depth sensors 6, are divided into two groups up and down, and upper group evenly spaced to be arranged on net cage frame 5 along surrounding,
Obtain the underwater depth information of net cage；The following group is evenly spaced to be suspended on the fishing net 10, for judging the water of fishing net 10
Lower unfolded state.When the Water Depth Information of the following group some water depth sensor 6 is significantly less than the depth of other water depth sensors 6 of the following group acquisition
When angle value, fishing net 10 is not unfolded herein for controller judgement.
Control module is connect with water depth sensor 6 and the first buoyancy tube 4；The control module is obtained by water depth sensor 6
The underwater depth information of net cage is taken, filled the water according to the depth information to the first buoyancy tube 4 or is drained from the first buoyancy tube 4,
Realize the sinking and floating of net cage.
The control module includes:
Central Control Room 1 is arranged on the water surface；
The first end of several first cables 13, first cable 13 is located under water, connect with water depth sensor 6, sends water
The information that deep sensor 6 measures；
Several water pumps 12, the water pump 12 are arranged in Central Control Room 1, and water pump 12 is connect with the first buoyancy tube 4；
Several hoses 3, connection are arranged between the first buoyancy tube 4 and water pump 12；The water pump 12 is floating to first by hose 3
It fills the water in power cylinder 4 or is drained outward from the first buoyancy tube 4, change net cage buoyancy；The hose 3 be specifically and the water pump 12
Inlet and outlet water interface be connected.
Control cabinet 11 is arranged in Central Control Room 1, connect with the second end of first cable 13, obtains water depth sensor 6
The 10 unfolded state information of net cage Water Depth Information and fishing net of acquisition；The control cabinet 11 is also connected with water pump 12, according to acquisition
Information is acquired, driving water pump 12 is filled the water into the first buoyancy tube 4 or drained outward from the first buoyancy tube 4.
One the second cable 14；Connection is arranged between the control cabinet 11 and water pump 12, and the instruction of control cabinet 11 is passed
Give water pump 12.
The water injection sink-float system of the underwater net cage cultivation, further includes several anchor lines 8, described 8 one end of anchor line ties up to
5 lower edge of net cage frame, one end tie up to basin bottom, the net cage are fixed in water.
A kind of sink-float control method of the water injection sink-float system of underwater net cage cultivation, comprising the steps of:
S1, control cabinet 11 obtain the 10 unfolded state information of net cage Water Depth Information and fishing net that water depth sensor 6 acquires;
S2, control cabinet 11 cultivate demand according to practical, judge that net cage needs to float in conjunction with the Water Depth Information that water depth sensor 6 acquires
Or sink；When net cage needs to float, into S3；When net cage needs, into S4；
S3, artificial withdrawal anchor line 8, control cabinet 11 drive water pump 12 to drain outward from the first buoyancy tube 4, and net cage buoyancy is greater than weight
Power, net cage float；Control cabinet 11 is according to the net cage Water Depth Information of acquisition, when judging that net cage reaches designated depth, into S6；
S4, control cabinet 11 drive water pump 12 to fill the water into the first buoyancy tube 4, and net cage gravity is made to be greater than buoyancy, and net cage starts to sink；
Into S5；
After S5, control cabinet 11 judge that net cage reaches designated depth according to the information that water depth sensor 6 acquires, control cabinet 11 drives water
Pump 12 drains outward from the first buoyancy tube 4, makes net cage buoyancy slightly larger than gravity；Into S6；
S6, control cabinet 11 instruct water pump 12 to stop working；It is artificial to tense anchor line 8 and anchor line 8 is fixed on basin bottom；Net cage is outstanding
Float on the specified depth of water.
Advantageous effects of the invention: underwater net cage cultivates water injection sink-float system and uses 12 groups of water injection pump, can
To be filled the water into the first buoyancy tube 4, to increase net cage weight, makes net cage submerged, used water depth sensor 6, be divided into
It is two groups lower, it is uniformly arranged in 5 surrounding of net cage frame, can accurately know net cage depth under water, and can judge fishing net
10 underwater unfolded state makes net cage that can easily sink and float, and can control underwater by filling the water and draining to water tank
Depth substantially increases flexibility and the practicability of cage culture.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in various equivalent modifications or replace
It changes, these modifications or substitutions should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with right
It is required that protection scope subject to.
Claims (10)
1. a kind of water injection sink-float system of underwater net cage cultivation, characterized by comprising:
Several net cages, are made of fishing net and net cage frame, the net cage submerged, are used for underwater culture；The fishing net is equal
It is even to be threaded through on net cage frame；
Gravity module is connect with the net cage, increases net cage weight and the fishing net is unfolded；
Buoyant module is arranged at the upper edge of net cage frame comprising several first buoyancy tubes and several second buoyancy tubes,
For increasing and adjusting the buoyancy of the net cage；First buoyancy tube is the buoyancy tube that can be filled the water, drain；
Several water depth sensors are arranged on net cage, the underwater depth information of acquisition net cage and the underwater expansion of fishing net
Status information；
Control module is connect with water depth sensor and the first buoyancy tube；The control module obtains net cage by water depth sensor
Underwater depth information fills the water to the first buoyancy tube according to the depth information or drains from the first buoyancy tube, realizes net cage
Sinking and floating.
The system 2. water injection of underwater net cage cultivation as described in claim 1 is risen and fallen, which is characterized in that the control module,
Include:
Central Control Room is arranged on the water surface；
The first end of several first cables, first cable is located under water, connect with water depth sensor, sends depth of water sensing
The information that device measures；
Several water pumps, the water pump are arranged in Central Control Room, connect with the first buoyancy tube；
Several hoses, connection are arranged between the first buoyancy tube and water pump；The water pump is by hose into the first buoyancy tube
Water filling drains outward from the first buoyancy tube, changes net cage buoyancy；
Control cabinet is arranged in Central Control Room, connect with the second end of first cable, obtains the net cage of water depth sensor acquisition
Water Depth Information and fishing net unfolded state information；The control cabinet is also connected with water pump, according to the acquisition information of acquisition, drives water pump
It fills the water into the first buoyancy tube or is drained outward from the first buoyancy tube；
One the second cable；Connection is arranged between the control cabinet and water pump, and the instruction of control cabinet is transmitted feed pump.
The system 3. water injection of underwater net cage cultivation as described in claim 1 is risen and fallen, which is characterized in that the gravity module packet
Containing several tightropes and several iron blocks, the iron block is uniformly tied up on fishing net by tightrope, and fishing net is unfolded in water.
The system 4. water injection of underwater net cage cultivation as described in claim 1 is risen and fallen, which is characterized in that several described depth of waters
Sensor is divided into two groups up and down, and upper group of evenly spaced setting, along surrounding, obtains the underwater depth of net cage on net cage frame
Information；The following group is evenly spaced to be suspended on the fishing net, for judging the underwater unfolded state of fishing net.
The system 5. water injection of underwater net cage as described in claim 1 cultivation is risen and fallen, which is characterized in that it is described several first
The upper edge for being uniformly arranged on net cage frame of buoyancy tube and the second buoyancy tube alternate intervals.
The system 6. water injection of underwater net cage cultivation as described in claim 1 is risen and fallen, which is characterized in that the buoyant module is also
Including buoy, the buoy is made of floating ball and tightrope, is tied up by tightrope on the upper edge of net cage frame, in water surface mark net
Case position.
The system 7. water injection of underwater net cage cultivation as described in claim 1 is risen and fallen, which is characterized in that further include several anchors
Rope, described anchor line one end tie up to the net cage frame lower edge, and one end ties up to basin bottom, and the net cage is fixed in water.
The system 8. water injection of underwater net cage as described in claim 1 cultivation is risen and fallen, which is characterized in that the net cage frame is
Aluminum alloy material.
The system 9. water injection of underwater net cage cultivation as described in claim 1 is risen and fallen, which is characterized in that several described net cages
It can be linked together by way of serial or parallel connection.
10. a kind of sink-float control method of the water injection sink-float system of underwater net cage cultivation, which is characterized in that include step:
S1, control cabinet obtain the net cage Water Depth Information and fishing net unfolded state information of water depth sensor acquisition;
S2, control cabinet cultivate demand according to practical, judge that net cage needs to float also in conjunction with the Water Depth Information that water depth sensor acquires
It is to sink；When net cage needs to float, into S3；When net cage needs, into S4；
S3, anchor line is manually withdrawn, control cabinet driving water pump drains outward from the first buoyancy tube, and net cage buoyancy is greater than gravity, net
Case floats；Control cabinet is according to the net cage Water Depth Information of acquisition, when judging that net cage reaches designated depth, into S6；
S4, control cabinet driving water pump are filled the water into the first buoyancy tube, so that net cage gravity is greater than buoyancy, net cage starts to sink；Into
S5；
S5, control cabinet according to the information that water depth sensor acquires judge net cage reach designated depth after, control cabinet drive water pump from
It is drained outward in first buoyancy tube, makes net cage buoyancy slightly larger than gravity；Into S6；
S6, control cabinet and water pump stop working；It is artificial to tense anchor line and anchor line is fixed on basin bottom；Net cage is suspended in specified
The depth of water.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811333256.9A CN109220936A (en) | 2018-11-09 | 2018-11-09 | A kind of the water injection sink-float system and its sink-float control method of underwater net cage cultivation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811333256.9A CN109220936A (en) | 2018-11-09 | 2018-11-09 | A kind of the water injection sink-float system and its sink-float control method of underwater net cage cultivation |
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Cited By (6)
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| CN110115238A (en) * | 2019-05-27 | 2019-08-13 | 天津大学 | A kind of installation method of tension type block combiner preventing deep water breeding net case |
| CN110235832A (en) * | 2019-07-10 | 2019-09-17 | 美钻深海能源科技研发（上海）有限公司 | A kind of underwater culture diver power tool station system and method |
| CN110495414A (en) * | 2019-09-18 | 2019-11-26 | 福建冠丰生物科技有限公司 | Floatable ocean automates cage culture system |
| CN112243914A (en) * | 2020-10-22 | 2021-01-22 | 闽江学院 | Deep sea cultivation gravity type net cage water pumping and injecting lifting control method |
| CN114097682A (en) * | 2022-01-05 | 2022-03-01 | 江特科技股份有限公司 | Intelligent floating type disaster prevention aquaculture net cage |
| CN114403072A (en) * | 2022-03-07 | 2022-04-29 | 青岛黄海学院 | Deep sea cultivation box, deep sea cultivation device and working method of deep sea cultivation device |
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