CN109526829A - A kind of layering bottom is dwelt aquaculture net cage - Google Patents
A kind of layering bottom is dwelt aquaculture net cage Download PDFInfo
- Publication number
- CN109526829A CN109526829A CN201811560756.6A CN201811560756A CN109526829A CN 109526829 A CN109526829 A CN 109526829A CN 201811560756 A CN201811560756 A CN 201811560756A CN 109526829 A CN109526829 A CN 109526829A
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- China
- Prior art keywords
- net cage
- mesh sheet
- dwelt
- water
- layering
- 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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Classifications
-
- 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
-
- 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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
-
- 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
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
-
- 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
Abstract
It dwells aquaculture net cage, including cabinet the present invention relates to a kind of layering bottom, the cabinet includes that water inlet mesh sheet, intermediate mesh sheet, water outlet mesh sheet and two net cage side walls and net cage bottom surface, the net cage bottom surface are made of two inclined-planes.Isolation grid or mesh sheet are provided with above the net cage bottom surface, it is fish living area above the isolation grid or mesh sheet, being isolated is dirt colleceting area between grid or mesh sheet and net cage bottom surface, two net cage side walls are separately installed with the horizontal micropore aeration pipe of at least one, the affixed sewage pipe in outside of the water outlet mesh sheet along Inlet and outlet water direction.The junction on two inclined-planes is equipped at least one and connect perforation dirt collection groove with sewage pipe, the present invention collects the multiple functions such as plug-flow, interior circulation water conservancy diversion, oxygenation, blowdown in design, pass through being isolated for living area and dirt colleceting area, make full use of the solid space of caged-culture waters, improve fish life microenvironment, improves cultivation density.
Description
Technical field
It dwells aquaculture net cage, refers in particular to, a kind of high density suitable for most of fish the present invention relates to a kind of layering bottom
The aquiculture net cage of intensive culture belongs to aquaculture and fishery equipment technology field.
Background technique
Since the large Fish-water Fish Farming yield in China is big, decentralized management is cultivated, cultivation per unit area yield is low, land utilization efficiency
Low, the problems such as environmental pollution is serious, is badly in need of the advanced cultural technique of science and facility improves per unit area yield and fishery (especially fresh water
Cultivation) production operation efficiency.Recirculated water and common flowing water culture provide abundance by improving water body exchange rate in pond
Oxygen, good water quality situation simultaneously remove Metabolism of Fishes product in time, by concentrating to solid particles organic matter such as residual bait, excrement etc.
Collect dirt, discharging pollution, cultivate the concentration ecology integrated treatment of sludge, realizes high density, high benefit, the cultivation target of ecological, environmental protective.
A kind of habitat of the net cage as intensive feeding, in recirculated water in pond and common flowing water culture, function
It can include: the dirt collection dirt eliminating function for collecting and removing in time the solid particles organic matter such as residual bait, excrement；In time by high nitrogen-containing
Solid particle organic matter drains into related water treatment facilities or in time removal, as crop organic fertilizer material；In time by low dissolved oxygen
The water body of content is discharged or timely oxygenation；Convenient for the function of operations such as dividing fish, catching, feed.
Elongated flat net is generallyd use in recirculated water and common flowing water culture high-density breeding in existing fish pond
Case, fish dormancy living area is overlapped with dirt colleceting area, organic due to often accumulating the solid particles such as some residual baits, excrement in bottom of pond
Object usually will appear the region of several water quality deteriorations, fish are in this region phase because collection dirt, discharging pollution is difficult in the region of fish habitat
Mutually overlapping dormancy, causing bottom of pond region to occur, oxyty is lower, the higher local slough of ammonia nitrogen.Here it is so-called equal " fishes
Do not separated with dirt " phenomenon.The oxygen concentration that oxygen concentration around fish body is significantly less than net cage water outlet is low, causes to dissolve in water body
Oxygen waste is serious, and circulating picture-changing water increases；And it is larger with cultivation fish adjacent water flow stagnation area range, dissolved oxygen utilizes and and generation
It is not good enough to thank to ability.
Summary of the invention
Technical problem to be solved by the present invention lies in providing a kind of layering bottom to dwell aquaculture net cage, dirt collection can be effectively realized
The range that layering is isolated and reduces water flow stagnation area in area and living area.
To solve the above-mentioned problems, The technical solution adopted by the invention is as follows:
A kind of layering bottom is dwelt aquaculture net cage, including cabinet, and the cabinet includes positioned at the water inlet mesh sheet of water inlet end and intermediate
Mesh sheet, positioned at water outlet water outlet mesh sheet and be connected to it is described water inlet mesh sheet and be discharged mesh sheet between two net cage side walls and
Net cage bottom surface,
Plug-flow blade and motor are installed in the space that the water inlet mesh sheet, intermediate mesh sheet and net cage side wall surround, it is described
The shaft of plug-flow blade, which is connected to the motor, to be connect,
The net cage bottom surface is made of inclined-plane low between two outside senior middle schools, and two inclined-planes are arranged in mirror symmetry, described
It is provided with isolation grid or mesh sheet above net cage bottom surface, is fish living area above the isolation grid or mesh sheet, grid is isolated
Or be dirt colleceting area between mesh sheet and net cage bottom surface, be isolated the mesh size of grid or mesh sheet between pellet maximum gauge with
Between fish body width,
The inside of two net cage side walls is separately installed with the horizontal micropore aeration pipe of at least one along Inlet and outlet water direction,
The exterior bottom of the water outlet mesh sheet is connected with the sewage pipe communicated with dirt colleceting area.
In said structure, grid is isolated or mesh sheet plays the role of separating fish movement area and dirt colleceting area, can also prevent
Dirt again returns to fish movement area；The air-flow of horizontal micropore aeration pipe is able to drive water flow and is formed along the circumferential interior circulation of net cage
Annular flow；Play the role of water conservancy diversion, ring to circulation swirling water current formation in the circumferential direction of net cage in two inclined-planes as net cage bottom surface
Shape stream drive particulate organic matter to dirt colleceting area concentrate, by sewage pipe by soil pick-up pump blowdown cultivating system, finally can be through sludge at
Reason system is used for the organic fertilizer of crops.
Further, the junction on described two inclined-planes be equipped at least one recessed dirt collection groove, the dirt collection groove with
Sewage pipe connection perforation.Be conducive to the collection to particulate organic matter by dirt collection groove, also function to the effect of water conservancy diversion, is conducive to particle
Organic matter is with flow direction sewage pipe.
Further, for the range recycled in increased water flow, the bottom of net cage side wall is arranged in the horizontal micropore aeration pipe
Portion.
Further, in order to increase the intracorporal dissolved oxygen of case, two net cage side walls and the junction of water inlet mesh sheet are equipped with vertically
Micropore aeration pipe, the vertical micropore aeration pipe are connected with horizontal micropore aeration pipe.
Further, the air vent aperture of the horizontal micropore aeration pipe and vertical micropore aeration pipe is between 500um-1000um
Between.
Further, the gradient on the inclined-plane is preferably 10-20 °.
Further, the shape of the cabinet is long trough.
Further, the length-width ratio of the cabinet A is greater than 4.
Further, the material of the isolation net cage separation net grid or mesh sheet is preferably metal mesh or nylon wire or plastic wire.
The principle of the present invention is that cabinet one end water inlet of net cage, the other end drains blowdown, has plug-flow, oxygenation, dirt collection etc.
Function.The power-equipment that the water inlet end of net cage is made up of plug-flow blade and motor combination makes water flow under the effect of plug-flow blade
Along cabinet longitudinal flow, the fresh water source of high dissolved oxygen passes sequentially through the water inlet mesh sheet of water inlet end and intermediate mesh sheet 11 enters net cage
Cabinet A, contacts the very high dormancy living area of fish density, and the bottom surface of net cage is arranged to have downwards oblique from two sides to intermediate
The circulation of net cage is realized in face by the horizontal micropore aeration pipe of two sides, and inclined-plane plays guide functions.It is dirty caused by fish life
Object gradually gathers central bottom by circumferential interior circulation swirling water current；Fish living area is with dirt colleceting area by the way that grid or net is isolated
The isolation of piece is so that the water body of net cage generates two laminations different in flow rate up and down；Dissolved oxygen in the upper water column in living area
High, cleaning, flow velocity are fast, and the utilization efficiency of dissolved oxygen is high；The lower water column dissolved oxygen of dirt colleceting area is low, waste concentration is high, flow velocity is slow.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention collects the multiple functions such as plug-flow, interior circulation water conservancy diversion, oxygenation, blowdown in design, passes through living area
With being isolated for dirt colleceting area, the solid space of caged-culture waters is made full use of, improves fish life microenvironment, improves cultivation density.
2, the present invention easy, efficient, quickly can collect and be discharged the particulate organic matters such as residual bait excrement, have self-cleaning function
Energy；.
3, the present invention distinguishes dirt colleceting area and fish life, improves fish dormancy living environment.
4, water body utilization rate of the invention is high, and oxygen utilization is abundant, blowdown is quick in time, it is convenient to rinse.Because of total body circulation
Quantity of exchanged water is reduced, and water and the energy are saved.
5, the present invention lives in fish in clean water body by dirt collection function, and interior circulating water flow extends bait
Sedimentation time extends fish and eats food the time, improves bait utilization, improve the comfort level of fish.
6, the present invention is suitable for the high density intensive culture of most of fish；It can also be used for other associated basins cultivation neck
Domain.
Detailed description of the invention
Fig. 1 is that present invention layering bottom is dwelt the three-dimensional structure diagram of aquaculture net cage.
Fig. 2 is that present invention layering bottom is dwelt the front view of aquaculture net cage.
Fig. 3 is that present invention layering bottom is dwelt the top view of aquaculture net cage.
Fig. 4 be in Fig. 3 C-C to cross-sectional view.
Fig. 5 is that present invention layering bottom is dwelt the partial perspective cutaway view of aquaculture net cage.
Fig. 6 is that present invention layering bottom is dwelt the water (flow) direction schematic diagram of aquaculture net cage.
Fig. 7 is the schematic diagram that the particulate organic matters such as residual bait, excrement are gradually assembled with swirling water current is recycled in circumferential direction.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.According to following explanation, originally
The purposes, technical schemes and advantages of invention will be apparent from.It should be noted that described embodiment is of the invention preferred
Embodiment, instead of all the embodiments.
The surrounding's microhabitat water flow stagnation area range lived with cultured fishes should be reduced to minimum by the design of net cage.It is supporting
It in the net cage of breeding fish, is combined by the travelling of water body flow and fish, is formed well with the adjacent life cycle condition of fish body
Water body fluidised form provides sufficient dissolved oxygen；And residual bait, excrement etc. are cultivated into the timely centralized collection of solid particle organic matter to net cage bottom
Dirt colleceting area water body in, and then concentrate discharge cage culture system.For this thinking, the present invention uses and mode is implemented as follows:
In conjunction with shown in Fig. 1 to 5, a kind of layering bottom is dwelt aquaculture net cage, the cabinet A including long trough, the length and width of the cabinet A
Than being greater than 4.The cabinet A includes the water inlet mesh sheet 2 and intermediate mesh sheet 11, the water outlet mesh sheet 6 positioned at water outlet positioned at water inlet end
And it is connected to the water inlet mesh sheet 2 and two net cage side walls 1 being discharged between mesh sheet 6 and net cage bottom surface 4.The water inlet mesh sheet
2, plug-flow blade 9 and motor 10, the shaft of the plug-flow blade 9 are installed in the space that intermediate mesh sheet 11 is surrounded with net cage side wall
It is connected with motor 10, plug-flow blade 9 is controlled by motor 10 to be rotated.The net cage bottom surface 4 is by low oblique between two outside senior middle schools
Face 4a composition, two inclined-plane 4a are arranged in mirror symmetry.The range of grade of the inclined-plane 4a is preferred with 10-20 °, convenient for residual bait,
The collection of the particulate organic matters such as excrement is discharged.
It is provided with isolation grid or mesh sheet 5 above the net cage bottom surface 4, is fish above the isolation grid or mesh sheet 5
Living area, being isolated is dirt colleceting area between grid or mesh sheet 5 and net cage bottom surface 4.It is layered, is changed by the dirt colleceting area of net cage and living area
The life habitat of kind fish, water body upper space is made full use of, and improves the uniformity of water body dissolved oxygen, improves fish life
Microenvironment improves cultivation density, additionally delays bait to enter the bottom of pond time by layering, extends fish and eats food the time, improves
Bait utilization.
Suitable light, the rigid good, flow impact resistant of material selection, the mechanical performance that grid or mesh sheet is isolated are good, such as metal mesh,
The diversified forms such as square hole, round hole, diamond hole can be used in nylon wire, plastic wire etc., mesh type, and mesh size is raised between particle
Between the maximum gauge and fish body width of material.
The inside of two net cage side walls 1 is separately installed with the horizontal micropore aeration pipe 3a of at least one along Inlet and outlet water direction,
The bottom that net cage side wall is arranged in the horizontal micropore aeration pipe 3 is preferred.The exterior bottom of the water outlet mesh sheet 6 is connected with and collects
The sewage pipe 7 that dirty area communicates.In order to increase the intracorporal dissolved oxygen of case, two net cage side walls 1 and the junction of water inlet mesh sheet 2 are equipped with
Vertical micropore aeration pipe 3b, the vertical micropore aeration pipe 3b are connected with horizontal micropore aeration pipe 3a.The horizontal micropore exposes
The air vent aperture of tracheae 3a and vertical micropore aeration pipe 3b are between 500um-1000um.
Preferably, the junction of described two inclined-plane 4a is equipped at least one recessed dirt collection groove 8, the collection
Dirty groove 8 connect perforation with sewage pipe 7.If net cage is larger, settable several sewage sumps or sewage sump branch.The sludge collecting ditch
Slot 8 connect perforation with sewage pipe 7.Be conducive to the collection to particulate organic matter by dirt collection groove 8, also function to the effect of water conservancy diversion,
Conducive to particulate organic matter with flow direction sewage pipe.
The principle of the present invention is that the one end cabinet A water inlet of net cage, the other end drains blowdown, has plug-flow, oxygenation, dirt collection
Etc. functions.The water inlet end of net cage constitutes power-equipment by the combination of plug-flow blade 9 and motor, makes under the effect of plug-flow blade 9
Water flow along cabinet longitudinal flow, the fresh water source of high dissolved oxygen pass sequentially through water inlet end water inlet mesh sheet 2 and intermediate mesh sheet 11 into
Enter net cage body A, contact the very high dormancy living area of fish density, the bottom surface of net cage is arranged to have from two sides to centre downward
Inclined-plane 4a, realize that the circulation of net cage, inclined-plane 4a play guide functions by the horizontal micropore aeration pipes 3 of two sides.Such as Fig. 6 and figure
Shown in 7, dirt caused by fish life gradually gathers central bottom by the circumferential interior swirling water current that recycles；Fish living area
Pass through the isolation that grid or mesh sheet 5 is isolated with dirt colleceting area so that the water body of net cage generates two layerings different in flow rate up and down and shows
As；Dissolved oxygen height, cleaning, flow velocity are fast in the upper water column in living area, and the utilization efficiency of dissolved oxygen is high；The lower water column of dirt colleceting area dissolves
Oxygen is low, waste concentration is high, flow velocity is slow.
To sum up, layering bottom of the invention is dwelt, and aquaculture net cage is high with fish culture density, breeding water body utilization rate is high, oxygen
Quick in time, self-cleaning, bait utilization height, good economy performance, low power consumption and other advantages using abundant, blowdown.
The above is only the description explanation of the preferred embodiment of the present invention, and not limiting the scope of the present invention, shows
So, anyone skilled in the art based on the above embodiment, can readily occur in replacement or variation to obtain other implementations
Example, these are covered by the protection scope of the present invention.
Claims (9)
- Aquaculture net cage, including cabinet 1. a kind of layering bottom is dwelt, the cabinet include the water inlet mesh sheet and mid-level net positioned at water inlet end Piece, positioned at water outlet water outlet mesh sheet and be connected to it is described water inlet mesh sheet and be discharged mesh sheet between two net cage side walls and net Bottom face, it is characterised in that:Plug-flow blade and motor, the plug-flow are installed in the space that the water inlet mesh sheet, intermediate mesh sheet and net cage side wall surround The shaft of blade, which is connected to the motor, to be connect,The net cage bottom surface is made of inclined-plane low between two outside senior middle schools, and two inclined-planes are arranged in mirror symmetry, the net cage It is provided with isolation grid or mesh sheet above bottom surface, is fish living area above the isolation grid or mesh sheet, grid or net is isolated It is dirt colleceting area between piece and net cage bottom surface, maximum gauge and fish body of the mesh size between pellet of grid or mesh sheet is isolated Between width,The inside of two net cage side walls is separately installed with the horizontal micropore aeration pipe of at least one along Inlet and outlet water direction,The exterior bottom of the water outlet mesh sheet is connected with the sewage pipe communicated with dirt colleceting area.
- The aquaculture net cage 2. layering bottom according to claim 1 is dwelt, it is characterised in that:The junction on described two inclined-planes is equipped at least one recessed dirt collection groove, and the dirt collection groove is connect with sewage pipe to be passed through It is logical.
- The aquaculture net cage 3. layering bottom according to claim 1 is dwelt, it is characterised in that:The bottom of net cage side wall is arranged in the horizontal micropore aeration pipe.
- The aquaculture net cage 4. layering bottom according to claim 1 is dwelt, it is characterised in that:The junction of two net cage side walls and water inlet mesh sheet is equipped with vertical micropore aeration pipe, the vertical micropore aeration pipe and level Micropore aeration pipe is connected.
- The aquaculture net cage 5. layering bottom according to claim 4 is dwelt, it is characterised in that:The air vent aperture of the horizontal micropore aeration pipe and vertical micropore aeration pipe is between 500um-1000um.
- The aquaculture net cage 6. layering bottom according to claim 1 is dwelt, it is characterised in that:The gradient on the inclined-plane is 10-20 °.
- The aquaculture net cage 7. layering bottom according to claim 1 is dwelt, it is characterised in that:The shape of the cabinet is long trough.
- The aquaculture net cage 8. layering bottom according to claim 7 is dwelt, it is characterised in that:The length-width ratio of the cabinet is greater than 4.
- The aquaculture net cage 9. layering bottom according to claim 1 is dwelt, it is characterised in that:The material of the isolation grid or mesh sheet is metal mesh or nylon wire or plastic wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811560756.6A CN109526829A (en) | 2018-12-20 | 2018-12-20 | A kind of layering bottom is dwelt aquaculture net cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811560756.6A CN109526829A (en) | 2018-12-20 | 2018-12-20 | A kind of layering bottom is dwelt aquaculture net cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109526829A true CN109526829A (en) | 2019-03-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811560756.6A Pending CN109526829A (en) | 2018-12-20 | 2018-12-20 | A kind of layering bottom is dwelt aquaculture net cage |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110915749A (en) * | 2019-12-23 | 2020-03-27 | 广州观星农业科技有限公司 | Method for efficiently collecting sewage by using water dynamics |
| CN112772500A (en) * | 2021-01-26 | 2021-05-11 | 贵州省水产研究所 | Purification method and device for cold water fish culture water body in mountain ditch area |
| CN112931348A (en) * | 2021-03-23 | 2021-06-11 | 福建省水产研究所 | Intensive intelligent aquaculture net cage capable of automatically cleaning sewage |
| CN113575501A (en) * | 2021-08-27 | 2021-11-02 | 湖南农业大学 | Water pushing and oxygen increasing device and culture tank thereof |
| CN114403080A (en) * | 2022-02-14 | 2022-04-29 | 中国水产科学研究院渔业机械仪器研究所 | Marine three-dimensional culture unit for turbot |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2487227Y (en) * | 2001-07-24 | 2002-04-24 | 王福表 | Mud cleaning net box |
| WO2010025578A1 (en) * | 2008-09-08 | 2010-03-11 | Guillermo Garrido Saavedra | Aquatic-residue collector barrier |
| CN102742527A (en) * | 2012-07-13 | 2012-10-24 | 山西省水产技术推广站 | Clean pond cage culture system |
| CN204104515U (en) * | 2014-10-10 | 2015-01-21 | 浙江恒泽生态农业科技有限公司 | Pond net box is removed contamination cultivating system |
| CN104304130A (en) * | 2014-11-03 | 2015-01-28 | 中国水产科学研究院渔业机械仪器研究所 | High-density environment-friendly aquaculture net cage |
-
2018
- 2018-12-20 CN CN201811560756.6A patent/CN109526829A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2487227Y (en) * | 2001-07-24 | 2002-04-24 | 王福表 | Mud cleaning net box |
| WO2010025578A1 (en) * | 2008-09-08 | 2010-03-11 | Guillermo Garrido Saavedra | Aquatic-residue collector barrier |
| CN102742527A (en) * | 2012-07-13 | 2012-10-24 | 山西省水产技术推广站 | Clean pond cage culture system |
| CN204104515U (en) * | 2014-10-10 | 2015-01-21 | 浙江恒泽生态农业科技有限公司 | Pond net box is removed contamination cultivating system |
| CN104304130A (en) * | 2014-11-03 | 2015-01-28 | 中国水产科学研究院渔业机械仪器研究所 | High-density environment-friendly aquaculture net cage |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110915749A (en) * | 2019-12-23 | 2020-03-27 | 广州观星农业科技有限公司 | Method for efficiently collecting sewage by using water dynamics |
| CN110915749B (en) * | 2019-12-23 | 2021-11-19 | 广州观星农业科技有限公司 | Method for efficiently collecting sewage by using water dynamics |
| CN112772500A (en) * | 2021-01-26 | 2021-05-11 | 贵州省水产研究所 | Purification method and device for cold water fish culture water body in mountain ditch area |
| CN112931348A (en) * | 2021-03-23 | 2021-06-11 | 福建省水产研究所 | Intensive intelligent aquaculture net cage capable of automatically cleaning sewage |
| CN113575501A (en) * | 2021-08-27 | 2021-11-02 | 湖南农业大学 | Water pushing and oxygen increasing device and culture tank thereof |
| CN113575501B (en) * | 2021-08-27 | 2023-09-29 | 湖南农业大学 | Water pushing and oxygenation device and culture tank thereof |
| CN114403080A (en) * | 2022-02-14 | 2022-04-29 | 中国水产科学研究院渔业机械仪器研究所 | Marine three-dimensional culture unit for turbot |
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Application publication date: 20190329 |