CN116171904B - Umbrella-shaped self-elevating marine ranch cultivation device - Google Patents
Umbrella-shaped self-elevating marine ranch cultivation device Download PDFInfo
- Publication number
- CN116171904B CN116171904B CN202310203449.7A CN202310203449A CN116171904B CN 116171904 B CN116171904 B CN 116171904B CN 202310203449 A CN202310203449 A CN 202310203449A CN 116171904 B CN116171904 B CN 116171904B
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- China
- Prior art keywords
- main body
- platform
- pipe fitting
- net cage
- support pipe
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000005507 spraying Methods 0.000 claims abstract description 5
- 238000009313 farming Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims 4
- 238000003306 harvesting Methods 0.000 abstract description 10
- 238000009360 aquaculture Methods 0.000 abstract description 6
- 244000144974 aquaculture Species 0.000 abstract description 5
- 230000002787 reinforcement Effects 0.000 description 4
- 239000013535 sea water Substances 0.000 description 4
- 235000014102 seafood Nutrition 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000009304 pastoral farming Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000009897 systematic effect Effects 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
-
- 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
- A01K74/00—Other catching nets or the like
-
- 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)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses an umbrella-shaped self-elevating marine ranch cultivation device; the cultivation device consists of a main body frame, an upper component, a central component and a bottom net cage; the main body frame is a large-opening annular floating body, a round coaming is arranged at the edge of the main body frame, a sliding rail is arranged on the inner side of the round coaming, an annular slope slideway is arranged on the outer side of the main body frame, and a water spraying device is arranged at the highest point of the annular slope slideway; the upper assembly comprises an arc-shaped supporting pipe fitting, a top platform and a winch, wherein the arc-shaped supporting pipe fitting is distributed at an included angle of 120 degrees and is intersected at the center of the top, and the top platform is Y-shaped and is fixed at the top of the arc-shaped supporting pipe fitting; the upper end of the central component is fixed on the upper component, the lower end of the central component is connected with the bottom net cage, the shape of the bottom net cage is similar to that of an inverted umbrella cover, and the top of the bottom net cage is connected with the bottom of the main body frame; aiming at marine aquaculture, the invention realizes automatic harvesting of the aquatic products through the umbrella-shaped self-elevating structure, and improves the efficiency of large-scale harvesting.
Description
Technical Field
The invention relates to the technical field of marine pastures, in particular to a marine pasture cultivation device.
Background
The marine pasture is an artificial fishing ground which maximizes the utilization rate of marine resources in a mode of large-scale cultivation and systematic management of part of marine products with strong economic benefits. At present, the ocean pasture develops rapidly, a plurality of ocean pastures are built and put into operation in coastal areas, but the harvesting of most ocean pastures needs manual operation, the mechanization degree is low, and the harvesting efficiency is low. The related art has the defects that the lifting of the net cage is realized, the automatic fishing is not realized, the underwater structure is complex, and the exchange efficiency of seawater in and out of the cage is greatly reduced. Therefore, there is a need to design a new marine ranch farming plant that addresses the above problems.
Disclosure of Invention
The invention aims to provide a novel self-elevating marine ranch cultivation device, which is used for enhancing the automation degree of the marine ranch and improving the harvesting efficiency of the marine ranch cultivation.
In order to achieve the purpose, the invention provides an umbrella-shaped self-elevating marine ranch cultivation device. The shape of the umbrella is similar to an inverted umbrella, and most devices are positioned above the water surface and are provided with collecting devices. The problems that the existing self-elevating marine pasture is complex in underwater structure, the inside of the net cage is not smooth with the outside seawater, and the net cage still needs to be manually fished after self-elevating are solved. The invention provides an umbrella-shaped self-elevating marine ranch device which consists of a main body frame, a power device, a central component and a bottom net cage.
The main body frame comprises a main body platform for providing buoyancy and reserve buoyancy, a platform coaming is arranged at the inner diameter of the main body platform, a net cage sliding rail is arranged at the inner side of the platform coaming, a collecting slideway is arranged at the outer side of the platform coaming, the collecting slideway is an annular landslide with an inclination angle, the slideway coaming is arranged at the periphery of the collecting slideway, a collecting opening is formed in the lowest part of the collecting slideway, and a water pump is arranged at the highest point of the collecting slideway.
The main body platform is of a large-opening annular structure, and the difference between the outer diameter and the inner diameter is equal to the sum of the width of the passageway and the thickness of the coaming of the platform.
The water pump install in collecting slide top, pump water piping installs in the water pump below and passes main part platform to aquatic, the water pump is provided with the water jet that collects the slide water spray to both sides.
The power device comprises three arc-shaped supporting pipe fittings which are distributed at an included angle of 120 degrees and are intersected at the center of the top, a top platform is Y-shaped and is fixed at the top of the arc-shaped supporting pipe fittings, the top platform is installed above the intersection of the arc-shaped supporting pipe fittings through a fixing ring, three winches are installed on a winch base, three fixed pulley supports are installed on the top platform, the fixed pulley supports are identical to the winch base in direction, fixed pulleys are installed on the fixed pulley supports, three sling holes are located in the middle of the fixed pulley supports and penetrate through the top platform, and the shaft of each winch is parallel to the shaft of each fixed pulley.
The central assembly comprises a central upright post with the top end fixed at the intersection of the arc-shaped supporting pipe fittings, a sliding rail is arranged on the side face of the central upright post, a lifting slide block is arranged on the outer ring of the central upright post, an anti-falling base is arranged at the bottom end of the central upright post, three lifting lugs are arranged on the upper surface of the lifting slide block, and three bottom ends are tied to lifting lugs and a lifting rope with the top end penetrating through a lifting rope hole and are connected to a winch through fixed pulleys.
The lifting slide block is in a ladder table shape, the middle part of the lifting slide block is opened and penetrates through the upper surface and the lower surface, the opening size depends on the outer diameter of the central upright post, and a groove corresponding to the slide rail is arranged at the opening.
The bottom box with a net include circular support pipe fitting, circular support pipe fitting be the ring form, the external diameter of circular support pipe fitting is less than the internal diameter of platform bounding wall, the aquaculture net is installed to the below of circular support pipe fitting, the stiffening cable upper end is in circular support pipe fitting, the lower extreme is in jack-up slider, the stiffening support pipe fitting sets up in the middle part of aquaculture net, the stiffening support pipe fitting be ring form and external diameter be less than circular support pipe fitting internal diameter, the bearing is installed in the outer lane of circular support pipe fitting and adjacent bearing's interval is the same, the roller bearing is installed in the inside of bearing, the gyro wheel is installed in the both sides of roller bearing, the gyro wheel be located inside the box with a net slide rail.
The working principle of the invention is as follows: when the cultivated marine products are in the growing period, the lifting slide block is lowered to the lowest end of the central upright post, the cultivation net is in a natural sagging state, and the circular supporting pipe fitting is positioned at the lowest position of the net cage slide rail. The bottom net cage is in a conical shape or an inverted umbrella shape by being matched with the reinforced supporting pipe fitting.
When the cultivated marine products are in the harvest period, the hoist rolls up the sling and drives the sliding block to lift, and the lifting sliding block pulls up the cultivation net connected with the hoist, so that the rolling device moves on the net cage sliding rail. When the sliding block rises to the topmost end, the culture net is tent-shaped with high middle and low periphery, and the circular support pipe fitting rises to the highest position of the net cage sliding rail. At this time, the seafood will slide down the aquaculture net to the collection slide, and the water flow from the water pump causes the seafood to slide down the collection slide to the collection port.
Compared with the related art, the invention has the following beneficial effects:
(1) The main body platform is circular and has no corners, so that stress concentration on the main body platform is reduced, and meanwhile, resistance on the main body platform when encountering wind waves is relatively small, and the main body platform has stronger stability.
(2) The power device is based on three arc supporting pipes distributed in a Y shape, the pipes are of hollow structures, the mass of the upper assembly is reduced, and the arrangement mode can effectively increase the strength of the upper assembly.
(3) The three winches are arranged, the lower ends of the three slings connected with the three winches are respectively connected with the lifting lugs on the lifting slide block, the three lifting lugs are distributed in a regular triangle, and the three winches synchronously operate, so that the lifting slide block has better movement performance when in lifting.
(4) The marine product automatic collection device is provided with the collection device, and when harvesting is carried out, the collection device can automatically collect marine products through water flow sprayed by the water pump and the gradient of the water flow.
(5) According to the invention, for marine aquaculture, automatic harvesting of the marine products is realized through the umbrella-shaped self-elevating structure, so that the harvesting of the marine products is not dependent on a large amount of manpower, and the convenience of short-period large-scale harvesting is greatly improved.
Drawings
FIG. 1 is a three-dimensional schematic of the present invention;
FIG. 2 is a three-dimensional schematic view of a body frame of the present invention;
FIG. 3 is a three-dimensional schematic of a power plant of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is a three-dimensional schematic of a central assembly;
FIG. 6 is a three-dimensional schematic of a bottom cage;
FIG. 7 is an enlarged view of portion B of FIG. 6;
the figures are labeled as follows:
100-main body frames, 101-main body platforms, 102-collecting ports, 103-platform coamings, 104-net cage sliding rails, 105-collecting slideways, 106-slideway coamings, 107-water pumps and 108-water pumping pipes;
200-power device, 201-arc support pipe fitting, 202-top platform, 203-fixed ring, 204-hoist base, 205-hoist, 206-fixed pulley support, 207-fixed pulley, 208-sling hole;
300-a central component, 301-a central upright post, 302-a sliding rail, 303-a lifting slider, 304-an anti-falling base, 305-a lifting lug and 306-a sling;
400-bottom net cage, 401-circular support pipe, 402-aquaculture net, 403-reinforcement rope, 404-reinforcement support pipe, 405-bearing, 406-roller, 407-roller.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments, and in the description of the present invention, it should be noted that, for the directional terms, such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "clockwise", "counterclockwise", etc., the directions and positional relationships are based on the directions or positional relationships shown in the drawings, only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and should not be construed to limit the specific protection scope of the present invention.
As shown in fig. 1, the umbrella-shaped self-elevating marine ranching device provided by the invention is composed of a main body frame 100, a power device 200, a central assembly 300 and a bottom net cage 400, wherein the main body frame 100 floats on the sea surface, the power device 200 is arranged above the main body frame 100, the central assembly 300 is arranged below the power device 200, the bottom net cage 400 is arranged below the main body frame 100, and the bottom is connected with the central assembly 300.
As shown in fig. 2, the main body platform 101 is in a large-opening annular structure, the difference between the outer diameter and the inner diameter is equal to the sum of the width of the passageway and the thickness of the platform coaming 103, the main body platform 101 provides buoyancy and reserve buoyancy, the platform coaming 103 is welded at the inner diameter of the main body platform 101, the thickness and the height can be set according to practical conditions, the cage slide rail 104 is welded at the inner side of the platform coaming 103, the collecting slide 105 is welded at the outer side of the platform coaming 103, the collecting slide 105 is an annular landslide with an inclined angle, and a supporting upright post or a diagonal brace based on the platform coaming 103 is arranged below the collecting slide 105 so as to ensure the strength of the slide; the slideway coaming 106 is arranged on the periphery of the collecting slideway 105 through bolts, and when the slideway coaming is arranged, the top part of the slideway coaming is slightly gathered towards the center of the platform so as to prevent marine products from jumping out; the collection port 102 is arranged at the lowest part of the collection slideway 105, the water pump 107 is arranged at the highest point of the collection slideway 105, the water pumping pipeline 108 is arranged below the water pump 107 and penetrates through the main body platform 101 to the water, and the water pump 107 is provided with water spraying ports for spraying water to the collection slideway 105 on two sides.
As shown in fig. 3 and 4, three arc-shaped supporting pipes 201 which are distributed at an included angle of 120 degrees and meet at the center of the top are welded on the main body platform 101, the top of each arc-shaped supporting pipe 201 is connected with a Y-shaped top platform 202 through three fixing rings 203, three windlass 205 fixed on a windlass base 204 are installed on the top platform 202 through accessories such as bolts, the axial direction of each windlass 205 is orthogonal to the extending direction of the top platform 202, and the axes of three fixed pulleys 207 installed on the top platform 202 are parallel to the axis of each windlass.
As shown in fig. 5, the upper end of the central upright 301 is welded at the junction of the arc-shaped supporting pipe fittings 201, three sliding rails 302 are arranged on the side surface of the central upright 301, a lifting slider 303 is installed on the outer ring of the central upright 301, the lifting slider 303 is in a shape of a ladder table, the middle part of the lifting slider 303 is opened and penetrates through the upper surface and the lower surface, the opening size depends on the outer diameter of the central upright 301, a groove matched with the sliding rails 302 is arranged at the opening, an anti-falling base 304 is installed at the bottom end of the central upright 301, three lifting lugs 305 are installed on the upper surface of the lifting slider 303, and three lifting lugs 305 are tied at the bottom ends, and a sling 306 with the top ends penetrating through sling holes 208 is connected to a winch 205 through a fixed pulley 207.
As shown in fig. 6 and 7, the circular support pipe 401 is circular, the outer diameter of the circular support pipe 401 is smaller than the inner diameter of the platform coaming 103, the culture net 402 is installed below the circular support pipe 401, the upper end of the reinforcement cable 403 is tied to the circular support pipe 401, the lower end of the reinforcement cable 403 is tied to the lifting slider 303, the reinforcement support pipe 404 is arranged in the middle of the culture net 402, the reinforcement support pipe 404 is circular and has an outer diameter smaller than the inner diameter of the circular support pipe 401, the bearings 405 are installed on the outer ring of the circular support pipe 401, the adjacent bearings 405 have the same distance, the rollers 406 are installed inside the bearings 405, the rollers 407 are installed on two sides of the rollers 406, and the rollers 407 are located inside the cage slide rails 104.
In this embodiment, the power plant 200 is disposed above the main body platform 101, so that the influence of the plant on the seawater flow efficiency inside and outside the net cage is reduced as much as possible. The power device 200 takes three arc-shaped risers as supports, and reduces the height of the center of gravity as much as possible while guaranteeing the strength. The top platform 202 is fixed to the arc-shaped supporting pipe 201 in a Y-shape, so that the weight of the power device is reduced to the greatest extent, and meanwhile, the stability of the operation of the winch 205 is not affected. The circular support pipe fitting 401 is arranged on the net cage sliding rail 104 through the rolling device, so that the cultivation space and the contact area between the seawater and the net cage are increased to the greatest extent.
As another embodiment of the present invention, the cage slide rail 104 is omitted, the circular support pipe 401 is directly fixed on the upper end of the platform coaming 103, and when the lifting slide block 303 moves to the top end, the culture net 402 is tightened, and the seafood slides into the collection slide 105. The requirements on the cage slide rail 104 and the circular support pipe fitting 401 are reduced, the area of the culture net 104 is increased to a greater extent, the complexity of the device is reduced, and the construction difficulty is reduced.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be appreciated by those skilled in the art that the foregoing description is merely illustrative of the principles of this invention, and that various modifications and improvements can be made in the invention without departing from its spirit and scope, and these modifications and improvements fall within the scope of the invention as hereinafter claimed.
The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. An umbrella-shaped self-elevating marine ranch cultivation net cage which is characterized in that: the sea surface-mounted power device comprises a main body frame (100) floating on the sea surface, a power device (200) arranged on the main body frame (100), a central assembly (300) arranged below the top of the power device (200), and a bottom net cage (400) arranged below the main body frame (100) and connected with the central assembly (300) at the bottom; the main body frame (100) comprises a main body platform (101) for providing buoyancy and storing the buoyancy, a platform coaming (103) is arranged at the inner diameter of the main body platform (101), a net cage sliding rail (104) is arranged at the inner side of the platform coaming (103), a collecting slideway (105) is arranged at the outer side of the platform coaming (103), the collecting slideway (105) is an annular landslide with an inclination angle, a slideway coaming (106) is arranged at the periphery of the collecting slideway (105), a collecting opening (102) is formed in the lowest part of the collecting slideway (105), and a water pump (107) is arranged at the highest point of the collecting slideway (105); the water pump (107) is arranged above the collecting slide ways (105), the water pump pipeline (108) is arranged below the water pump (107) and penetrates through the main body platform (101) to the water, and the water pump (107) is provided with water spraying ports for spraying water to the collecting slide ways (105) at two sides; the power device (200) comprises three arc-shaped supporting pipe fittings (201) which are distributed at an included angle of 120 degrees and are intersected at the center of the top, a top platform (202) is Y-shaped and is fixed at the top of the arc-shaped supporting pipe fittings (201), the top platform (202) is arranged above the intersection of the arc-shaped supporting pipe fittings (201) through a fixed ring (203), three windlass (205) are arranged on a windlass base (204), three fixed pulley supports (206) are arranged on the top platform (202), the fixed pulley supports (206) and the windlass base (204) have the same direction, a fixed pulley (207) is arranged on the fixed pulley supports, three sling holes (208) are positioned in the middle of the fixed pulley supports (206) and penetrate through the top platform (202), and the axis of the windlass (205) is parallel to the axis of the fixed pulley (207); the central assembly (300) comprises a central upright post (301) with the top end fixed at the junction of the arc-shaped supporting pipe fitting (201), a sliding rail (302) is arranged on the side surface of the central upright post (301), a lifting slide block (303) is arranged on the outer ring of the central upright post (301), an anti-falling base (304) is arranged at the bottom end of the central upright post (301), three lifting lugs (305) are arranged on the upper surface of the lifting slide block (303), and three bottom ends are tied to the lifting lugs (305) and a sling (306) with the top end penetrating through a sling hole (208) is connected to the winch (205) through a fixed pulley (207); the bottom net cage (400) include circular support pipe fitting (401), circular support pipe fitting (401) be the ring form, the external diameter of circular support pipe fitting (401) is less than the internal diameter of platform bounding wall (103), culture net (402) are installed to the below of circular support pipe fitting (401), reinforcing cable (403) upper end is in circular support pipe fitting (401), reinforcing cable (403) lower extreme is in jack-up slider (303), reinforcing support pipe fitting (404) set up in the middle part of culture net (402), reinforcing support pipe fitting (404) be ring form and external diameter less than circular support pipe fitting (401) internal diameter, bearing (405) are installed in the outer lane of circular support pipe fitting (401) and adjacent bearing (405) interval is the same, roller (406) are installed in the inside of bearing (405), gyro wheel (407) are installed in the both sides of roller (406), gyro wheel (407) be located inside cage slide rail (104).
2. An umbrella-shaped jack-up marine ranch farming net cage of claim 1, wherein: the main body platform (101) is of a large-opening annular structure, and the difference between the outer diameter and the inner diameter is equal to the sum of the width of the passage and the thickness of the platform coaming (103).
3. An umbrella-shaped jack-up marine ranch farming net cage of claim 2, wherein: the lifting slide block (303) is in a ladder table shape, the middle part of the lifting slide block is opened and penetrates through the upper surface and the lower surface, the opening size is dependent on the outer diameter of the central upright post (301), and a groove matched with the sliding rail (302) is formed in the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310203449.7A CN116171904B (en) | 2023-03-03 | 2023-03-03 | Umbrella-shaped self-elevating marine ranch cultivation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310203449.7A CN116171904B (en) | 2023-03-03 | 2023-03-03 | Umbrella-shaped self-elevating marine ranch cultivation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116171904A CN116171904A (en) | 2023-05-30 |
| CN116171904B true CN116171904B (en) | 2023-08-11 |
Family
ID=86438210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310203449.7A Active CN116171904B (en) | 2023-03-03 | 2023-03-03 | Umbrella-shaped self-elevating marine ranch cultivation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116171904B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003063583A2 (en) * | 2002-02-01 | 2003-08-07 | Subsea Shellfish Ltd | Cultivation and harvesting of shellfish |
| KR200374986Y1 (en) * | 2004-11-16 | 2005-02-04 | 고지영 | The underwater crawl facility |
| CN211241314U (en) * | 2019-12-05 | 2020-08-14 | 杨子清 | Mariculture equipment |
| CN214677161U (en) * | 2021-01-18 | 2021-11-12 | 海南晨海水产有限公司 | Grouper culture net cage of marine ranching |
| CN216164452U (en) * | 2021-07-14 | 2022-04-05 | 阳江海纳水产有限公司 | Large-scale steel construction mariculture box with a net |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019063624A1 (en) * | 2017-09-28 | 2019-04-04 | Saulx Offshore | Semi-submersible spar-type offshore fish farm with detachable and pivotable coupling assembly |
-
2023
- 2023-03-03 CN CN202310203449.7A patent/CN116171904B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003063583A2 (en) * | 2002-02-01 | 2003-08-07 | Subsea Shellfish Ltd | Cultivation and harvesting of shellfish |
| KR200374986Y1 (en) * | 2004-11-16 | 2005-02-04 | 고지영 | The underwater crawl facility |
| CN211241314U (en) * | 2019-12-05 | 2020-08-14 | 杨子清 | Mariculture equipment |
| CN214677161U (en) * | 2021-01-18 | 2021-11-12 | 海南晨海水产有限公司 | Grouper culture net cage of marine ranching |
| CN216164452U (en) * | 2021-07-14 | 2022-04-05 | 阳江海纳水产有限公司 | Large-scale steel construction mariculture box with a net |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116171904A (en) | 2023-05-30 |
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