CN221264852U - Bottom-sitting type cultivation net cage - Google Patents
Bottom-sitting type cultivation net cage Download PDFInfo
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- CN221264852U CN221264852U CN202323260235.8U CN202323260235U CN221264852U CN 221264852 U CN221264852 U CN 221264852U CN 202323260235 U CN202323260235 U CN 202323260235U CN 221264852 U CN221264852 U CN 221264852U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 230000000903 blocking effect Effects 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000009471 action Effects 0.000 claims abstract description 4
- 229920001903 high density polyethylene Polymers 0.000 claims description 14
- 239000004700 high-density polyethylene Substances 0.000 claims description 14
- 238000009360 aquaculture Methods 0.000 claims description 13
- 244000144974 aquaculture Species 0.000 claims description 13
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 241000251468 Actinopterygii Species 0.000 abstract description 11
- 230000004083 survival effect Effects 0.000 abstract description 4
- 238000005192 partition Methods 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 8
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013332 fish product Nutrition 0.000 description 1
- 239000001963 growth medium Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Farming Of Fish And Shellfish (AREA)
Abstract
A bottom-sitting type cultivation net cage comprises a net cage frame, a net body system, a mooring mechanism and an operation platform; the net cage frame is integrally of a cuboid structure, and comprises upright posts, side vertical trusses, a top horizontal truss, a bottom horizontal truss and a middle vertical truss, wherein the middle vertical truss partitions the inside of the net cage frame to form two symmetrical cultivation areas; the lower parts of the two sides of the net cage frame along the width direction are symmetrically provided with flow baffle plates, one side of each flow baffle plate is hinged with the horizontal truss at the bottom, and the flow baffle plates swing up and down under the action of water flow; the net system is matched with the net box frame to form two mutually independent cultivation spaces; the net cage structure is fixed in the sea through the bottom-sitting structure formed by the net cage frame and the mooring mechanism, and meanwhile, the swinging flow blocking plates are arranged on the two sides of the net cage frame and used for blocking water flow, so that the water flow in the net cage is prevented from being too large, the water flow in the net cage is stable, and the survival rate of fish is improved.
Description
Technical Field
The utility model relates to a bottom-supported cultivation net cage.
Background
The aquatic culture net cage mainly comprises a frame system, a net bag, a fixing system and supporting facilities, and the box body is lowered to the depth limited by the water by utilizing the interaction of the fixing platforms and the characteristics of the box body. The fish culture medium has the advantages of high strength, good flexibility, corrosion resistance, ageing resistance, strong wind and wave resistance, long service life, large effective culture water body, high efficiency, low comprehensive cost, small pollution, excellent water quality, low fish death rate and good fish product quality. The existing aquaculture net cage lacks a water flow speed regulating mechanism, when the water flow speed is too high, the fish shoals in the net cage can gather on one side of the net cage to block the growth of fish.
Disclosure of utility model
Aiming at the defects in the problems, the utility model provides a bottom-supported cultivation net cage.
In order to achieve the above purpose, the utility model provides a bottom-supported cultivation net cage, which comprises a net cage frame, a net body system, a mooring mechanism and an operation platform;
the net cage frame is integrally of a cuboid structure, and comprises upright posts, side vertical trusses, a top horizontal truss, a bottom horizontal truss and a middle vertical truss, wherein the middle vertical truss separates the inside of the net cage frame to form two symmetrical cultivation areas;
the lower parts of two sides of the net cage frame along the width direction are symmetrically provided with flow baffle plates, one side of each flow baffle plate is hinged with the bottom horizontal truss, and the flow baffle plates swing up and down under the action of water flow;
The net system comprises a side net, a top net and a bottom net, the net system maintains the overall appearance through the net box frame, and the net system is matched with the net box frame to form two mutually independent cultivation spaces;
The mooring mechanism comprises a suction barrel, the suction barrel is arranged corresponding to the upright post, the upper end of the suction barrel is fixed with the lower end of the upright post, and the lower part of the suction barrel stretches into the seabed to form positioning;
the operation platform is arranged at the top of the net cage frame.
As a further improvement of the utility model, the included angle between the flow baffle and the side wall of the net cage frame is 0-60 degrees.
As a further improvement of the utility model, the flow baffle comprises a positioning frame, a flow baffle net is arranged on the positioning frame, and the length of the flow baffle is matched with the width of the net cage frame.
As a further improvement of the utility model, six stand columns are arranged, three stand columns are arranged along the length direction of the net cage frame, and two stand columns are arranged along the width direction of the net cage frame.
As a further improvement of the utility model, the side net is arranged on the side vertical truss and the middle vertical truss, the HDPE floating frame is arranged at the center of the top horizontal truss, the HDPE floating frames are symmetrically arranged left and right, the top net is arranged between the top horizontal truss and the HDPE floating frame, and the bottom net is arranged on the bottom horizontal truss.
As a further improvement of the utility model, the HDPE float frame is circular.
As a further improvement of the utility model, the upper part of the middle vertical truss is higher than the net cage frame, the top of the vertical truss and the top horizontal truss are respectively provided with the mutually communicated working platforms, and the working platforms are connected with an external trestle walkway.
As a further improvement of the utility model, the upper parts of the front side and the rear side of the net cage frame are provided with berths.
The beneficial effects of the utility model are as follows:
The net cage structure is fixed in the sea through the net cage frame matched with the mooring mechanism to form a bottom-sitting structure, and meanwhile, the two sides of the net cage frame are provided with the swinging flow baffle plates for blocking water flow, so that the water flow rate is prevented from being too large, the water flow in the net cage is stable, the wind and wave resistance is strong, and the survival rate of fish is effectively improved.
Drawings
FIG. 1 is a front view of a bottom-supported aquaculture net cage according to the present utility model;
FIG. 2 is a side view of a bottom-supported aquaculture net cage according to the present utility model;
FIG. 3 is a top view of a bottom-supported aquaculture net cage according to the present utility model;
FIG. 4 is a bottom view of a bottom-supported aquaculture net cage according to the present utility model;
FIG. 5 is a view in the direction A of FIG. 1;
FIG. 6 is a schematic view I of the operation of the baffle 13;
FIG. 7 is a schematic view II of the operation of the baffle 13;
fig. 8 shows a schematic view iii of the operation of the baffle 13.
In the figure: 1. a cage frame; 11. a column; 12. side vertical trusses; 13. a flow baffle; 131. a positioning frame; 132. a flow blocking net; 14. a top horizontal truss; 15. HDPE floating frame; 16. a bottom horizontal truss; 17. a middle vertical truss; 2. a mesh system; 21. a side net; 22. a top net; 23. a bottom net; 3. a mooring mechanism; 31. a suction barrel; 4. docking the dock; 5. an operation platform; 6. trestle walkway.
Detailed Description
As shown in fig. 1-5, the bottom-supported cultivation net cage comprises a net cage frame 1, a net body system 2, a mooring mechanism 3 and an operation platform 5, wherein the net cage frame 1 is matched with the mooring mechanism 3 to integrally lower the net cage to a depth (up to 18.5 m) limited by the water, and is suitable for offshore cultivation;
The net cage frame 1 is of a cuboid structure as a whole, the net cage frame 1 is 80m long and 40m wide, the net cage frame 1 comprises upright posts 11, side vertical trusses 12, a top horizontal truss 14, a bottom horizontal truss 16 and a middle vertical truss 17, the middle vertical truss 17 divides the inside of the net cage frame 1 into two symmetrical cultivation areas, six upright posts 11 are arranged, three upright posts 11 are arranged along the length direction of the net cage frame 1, two upright posts 11 are arranged along the width direction of the net cage frame 1, the upper part of the middle vertical truss 17 is higher than the net cage frame 1, the top of the vertical truss 17 and the top horizontal truss 14 are respectively provided with mutually communicated operation platforms 5, the operation platforms 5 are connected with external trestle walkways 6, and a working area and an equipment area are respectively arranged on the operation platforms 5 at the top of the middle vertical truss 17; wherein a monitoring room, an office room 2, a kitchen, a toilet (the bottom of which is provided with a domestic sewage treatment cabin) and the like are arranged in the deck room of the working area; a generator cabin, a sundry room, a storage battery room, a station transformer room and the like are arranged in the deck room of the equipment area, 1 room is arranged on each of the two sides of the equipment area, the feed cabin, a feeding equipment cabin and a pump cabin are arranged in the upright posts 11 on the two sides corresponding to the middle vertical truss 17 from top to bottom, and docking wharfs 4 are arranged at the upper parts of the front side, the rear side and the two sides of the net cage frame 1;
The lower parts of two sides of the net cage frame 1 along the width direction are symmetrically provided with flow blocking plates 13, one side of each flow blocking plate 13 is hinged with a horizontal truss 16 at the bottom, each flow blocking plate 13 swings up and down under the action of water flow, an included angle of 0-60 degrees is formed between each flow blocking plate 13 and the side wall of the net cage frame 1, each flow blocking plate 13 comprises a positioning frame 131, a flow blocking net 132 is arranged on each positioning frame 131, and the length of each flow blocking plate 13 is matched with the width of the net cage frame 1;
The net system 2 comprises a side net 21, a top net 22 and a bottom net 23, the net system 2 maintains the overall appearance through the net cage frame 1, the net system 2 is matched with the net cage frame 1 to form two mutually independent cultivation spaces, the side vertical trusses 12 and the middle vertical truss 17 are provided with the side net 21, the center of the top horizontal truss 14 is provided with an HDPE floating frame 15, the HDPE floating frame 15 is arranged in a bilateral symmetry manner, the HDPE floating frame 15 is circular, the top net 22 is arranged between the top horizontal truss 14 and the HDPE floating frame 15, the bottom net 23 is arranged on the bottom horizontal truss 16, the bottom net 23 and the side net 21 comprise polymer net lines and PET net sheets, the top net 22 comprises net lines and PET net sheets arranged on the periphery of the top horizontal truss 14, and bird-preventing nylon soft nets arranged between the top horizontal truss 14 and the HDPE floating frame 15;
The mooring mechanism 3 comprises a suction barrel 31, the suction barrel 31 is correspondingly arranged with the upright post 11, the upper end of the suction barrel 31 is fixed with the lower end of the upright post 11, the lower part of the suction barrel 31 stretches into the seabed to form positioning, the whole cage supports the whole cuboid truss structure through the mud entering of six suction barrels 31 at the bottom, so that the whole cage can sit down, the suction barrel 31 is a device with the diameter of 8 meters and the length of 10 meters on a barrel base, the suction barrel 31 is similar to an inverted water barrel, the top is sealed, the self weight of the suction barrel is utilized to automatically enter the soil during use, and then water is pumped out from a water suction port. The generated air pressure difference presses the suction barrel 31 to a set depth, so that the top of the suction barrel 31 is level with the seabed, and a huge foundation bearing capacity is provided;
The operation platform 5 is arranged on the top of the net cage frame 1.
The net cage structure is fixed in the sea through the net cage frame matched with the mooring mechanism to form a bottom-sitting structure, and meanwhile, the two sides of the net cage frame are provided with the swinging flow baffle plates for blocking water flow, so that the water flow rate is prevented from being too large, the water flow in the net cage is stable, the wind and wave resistance is strong, and the survival rate of fish is effectively improved.
When in specific use, the utility model is described with reference to the drawings for convenient understanding;
The net cage consists of a net cage frame, a net cage system, a mooring mechanism and a top operation platform, the effect of the mooring system and the self characteristics of the cage body are utilized to reduce the depth limited under water, and the whole net cage is supported by the mud entering of 6 suction barrels at the bottom to realize the whole bottom seating of the net cage. The two sides of the net cage frame are symmetrically provided with baffle plates which are hinged to bottom trusses at two sides of the net cage and are used for blocking water flow to prevent excessive water flow (the water flow most suitable for fish growth is 1m/s, fish shoals gather at one side of the net cage when the water flow is excessive to block fish growth), the minimum opening and closing angle of each baffle plate is 30 degrees (at the moment, the baffle plates and the outer side wall of the net cage form an included angle of 60 degrees), the maximum opening and closing angle is 90 degrees (at the moment, the baffle plates are attached to the outer side wall of the net cage and form an included angle of 0 degree), and the opening and closing angle refers to the included angle with a horizontal line; the baffle plates have buoyancy, and when no/low water flows, the opening and closing angles of the baffle plates at the two sides are 30 degrees, and the baffle plates are in an inactive state (see fig. 6); when the external water flow is smaller, the opening and closing angle of the flow baffle plate is between 30 and 90 degrees, so that the internal flow velocity of the net cage is kept below 1 m/s; when the left water flow speed is too high, the left flow baffle plate is opened and closed by 90 degrees to block the left water flow, and the right flow baffle plate is opened and closed by 30 degrees to slow down the water speed (see fig. 7); when the water flow rate on the right side is too high, the right side flow baffle plate is opened and closed by 90 degrees to block the water flow on the right side, and the left side flow baffle plate is opened and closed by 30 degrees to slow down the water flow rate (see fig. 8); the arrangement of the flow baffle can keep the level in the net cage stable and improve the survival rate of fish.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides a seat formula aquaculture net case which characterized in that: comprises a net cage frame (1), a net system (2), a mooring mechanism (3) and an operation platform (5);
The net cage frame (1) is integrally of a cuboid structure, the net cage frame (1) comprises upright posts (11), side vertical trusses (12), a top horizontal truss (14), a bottom horizontal truss (16) and a middle vertical truss (17), and the middle vertical truss (17) separates the inside of the net cage frame (1) to form two symmetrical cultivation areas;
The lower parts of two sides of the net box frame (1) along the width direction are symmetrically provided with flow baffle plates (13), one side of each flow baffle plate (13) is hinged with the corresponding bottom horizontal truss (16), and each flow baffle plate (13) swings up and down under the action of water flow;
The net system (2) comprises a side net (21), a top net (22) and a bottom net (23), the net system (2) maintains the whole shape through the net box frame (1), and the net system (2) is matched with the net box frame (1) to form two mutually independent cultivation spaces;
the mooring mechanism (3) comprises a suction barrel (31), the suction barrel (31) is arranged corresponding to the upright post (11), the upper end of the suction barrel (31) is fixed with the lower end of the upright post (11), and the lower part of the suction barrel (31) stretches into the seabed to form positioning;
the operation platform (5) is arranged at the top of the net cage frame (1).
2. A bottoming aquaculture net cage according to claim 1, wherein: the included angle between the flow baffle (13) and the side wall of the net cage frame (1) is 0-60 degrees.
3. A bottoming aquaculture net cage according to claim 1, wherein: the flow blocking plate (13) comprises a positioning frame (131), a flow blocking net (132) is arranged on the positioning frame (131), and the length of the flow blocking plate (13) is matched with the width of the net cage frame (1).
4. A bottoming aquaculture net cage according to claim 1, wherein: six stand (11) are equipped with, stand (11) are followed the length direction of net cage frame (1) is equipped with three, stand (11) are followed the width direction of net cage frame (1) is equipped with two.
5. A bottoming aquaculture net cage according to claim 1, wherein: the side vertical truss (12) is provided with a side net (21) on the middle vertical truss (17), an HDPE floating frame (15) is arranged at the center of the top horizontal truss (14), the HDPE floating frames (15) are arranged in bilateral symmetry, a top net (22) is arranged between the top horizontal truss (14) and the HDPE floating frames (15), and a bottom net (23) is arranged on the bottom horizontal truss (16).
6. A bottoming type aquaculture net cage according to claim 5, wherein: the HDPE floating frame (15) is round.
7. A bottoming aquaculture net cage according to claim 1, wherein: the upper portion of the middle vertical truss (17) is higher than the net cage frame (1), the tops of the vertical trusses (17) and the top horizontal trusses (14) are respectively provided with an operation platform (5) which are mutually communicated, and the operation platforms (5) are connected with an external trestle walking way (6).
8. A bottoming aquaculture net cage according to claim 1, wherein: the upper parts of the front side and the rear side of the net cage frame (1) are provided with berths (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323260235.8U CN221264852U (en) | 2023-12-01 | 2023-12-01 | Bottom-sitting type cultivation net cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323260235.8U CN221264852U (en) | 2023-12-01 | 2023-12-01 | Bottom-sitting type cultivation net cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221264852U true CN221264852U (en) | 2024-07-05 |
Family
ID=91691388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323260235.8U Active CN221264852U (en) | 2023-12-01 | 2023-12-01 | Bottom-sitting type cultivation net cage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221264852U (en) |
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2023
- 2023-12-01 CN CN202323260235.8U patent/CN221264852U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |