CN118104595A - Marine shrimp culture net cage system - Google Patents
Marine shrimp culture net cage system Download PDFInfo
- Publication number
- CN118104595A CN118104595A CN202211475302.5A CN202211475302A CN118104595A CN 118104595 A CN118104595 A CN 118104595A CN 202211475302 A CN202211475302 A CN 202211475302A CN 118104595 A CN118104595 A CN 118104595A
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- Prior art keywords
- net
- assembly
- frame
- culture
- net cage
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- 241000238557 Decapoda Species 0.000 title claims abstract description 23
- 230000000903 blocking effect Effects 0.000 claims abstract description 39
- 230000006837 decompression Effects 0.000 claims abstract description 31
- 238000004873 anchoring Methods 0.000 claims abstract description 10
- 238000009395 breeding Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000001488 breeding effect Effects 0.000 claims description 3
- 238000009313 farming Methods 0.000 claims 9
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 241000143060 Americamysis bahia Species 0.000 abstract description 11
- 238000009364 mariculture Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 9
- 238000009360 aquaculture Methods 0.000 description 7
- 244000144974 aquaculture Species 0.000 description 7
- 239000013535 sea water Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 230000001603 reducing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a marine shrimp culture net cage system, which belongs to the field of mariculture and comprises a culture assembly, a decompression flow blocking assembly, a floating body, an anchoring assembly and a first flow blocking protection net, wherein at least one side of the culture assembly is connected with the decompression flow blocking assembly, the culture assembly and the decompression flow blocking assembly are both provided with the floating body and the anchoring assembly, the floating body is positioned at the upper parts of the culture assembly and the decompression flow blocking assembly, and the first flow blocking protection net is arranged on the culture assembly and surrounds a culture area of the culture assembly. The marine shrimp-raising net cage system has good flow resistance and wave reduction performance, provides reliable creeping and hiding space for shrimps, and ensures good growth environment of the shrimps.
Description
Technical Field
The invention belongs to the field of mariculture, and particularly relates to a marine shrimp culture net cage system.
Background
Offshore mariculture is increasingly subject to space and environmental constraints. Large-scale mariculture concentrated in a narrow space range of a shallow offshore area can bring a series of problems such as industrial conflict, ecological loss, disease risk, quality safety and the like. Therefore, the expansion of mariculture from offshore to deep and open sea has become a necessary choice for the development of mariculture industry in China. In recent years, the marine products for deep open sea cultivation are raised, and the method provides possibility for expanding shrimp cultivation.
The existing mariculture net cage is mainly used for fish culture, on one hand, the water flow in the net cage is relatively rapid and is easy to be impacted by external sea waves, and the batch stress reaction of shrimps is easy to cause and further death; on the other hand, unlike fish, the shrimps belong to benthonic species, have the characteristic of climbing creeping, and the existing net cage can not meet the requirements, which is a heavy difficulty restricting the shrimp culture at sea at present.
Disclosure of Invention
The invention aims to provide an offshore shrimp culture net cage system which has good flow resistance and wave reduction performance, provides reliable creeping and hiding space for shrimps, and ensures good growth environment of the shrimps.
To achieve the purpose, the invention adopts the following technical scheme:
The invention provides an offshore shrimp culture net cage system, which comprises a culture assembly, a decompression flow blocking assembly, a floating body, an anchoring assembly and a first flow blocking protection net, wherein at least one side of the culture assembly is connected with the decompression flow blocking assembly, the culture assembly and the decompression flow blocking assembly are both provided with the floating body and the anchoring assembly, the floating body is positioned at the upper parts of the culture assembly and the decompression flow blocking assembly, and the first flow blocking protection net is arranged on the culture assembly and surrounds a culture area of the culture assembly.
Preferably, the decompression choked flow subassembly includes buffer connection spare, first frame, and second choked flow protection network, is connected through buffer connection spare between breed subassembly and the first frame, is provided with the second choked flow protection network around the bottom of first frame.
Preferably, the first choke protection net and the second choke protection net both comprise a choke protection outer net and a choke protection inner net, a gap is formed between the choke protection outer net and the choke protection inner net, and the choke protection outer net is located on the outer side of the choke protection inner net.
Preferably, the cultivation component comprises a second frame and a cultivation net cage, and at least one cultivation net cage is arranged at the bottom of the second frame.
Preferably, the buffer connection member includes an elastic buffer body and a fixing rope, and the elastic buffer body is disposed between the first frame and the second frame and is fixed to the first frame and the second frame respectively through the fixing rope.
Preferably, the inner part of the cultivation net cage is provided with a shelter net assembly.
Preferably, shelter net subassembly includes base, support and shelter net body, and the base sets up in the bottom of aquaculture net case, and the opposite both sides at top of base all are fixed with a plurality of supports, installs between the support of opposite both sides and shelter the net body, has the space between the adjacent shelter net body.
Preferably, the device further comprises a retracting mechanism and a pull rope, wherein the retracting mechanism is fixed at the top of the first frame and the top of the second frame, the pull rope is wound on the retracting mechanism, the bottom end of the pull rope at the first frame is connected with the lower part of the first choke protection net, and the bottom end of the pull rope at the second frame is connected with the lower part of the second choke protection net.
Preferably, the floating body is fixed to bottoms of the first frame and the second frame.
Preferably, the first choke protection net, the second choke protection net and the lower part of the cultivation net box are all connected with weight pieces.
Preferably, the anchoring assembly comprises anchor ropes and anchor bodies, a plurality of anchor ropes are connected to the first frame and the second frame, and each anchor rope is connected with an anchor body.
The beneficial effects of the invention are as follows:
1. Through the arrangement of the decompression flow blocking assembly, the seawater is subjected to wave reduction and has a flow blocking effect, and the impact of the seawater on the aquaculture net cage is reduced. Ensure the integrity of the culture net cage, avoid the stress of the shrimps and improve the growth speed of the shrimps. Through the setting of first choked flow protection network, directly encircle the district of breeding in, play choked flow effect to the seawave, and then play the guard action to the aquaculture net case in the district of breeding. Therefore, the protection of the culture net cage is realized by adopting triple protection through decompression and two different choked flow, and the culture net cage has good protection effect.
2. The culture assembly is connected with the second frame through the buffer connecting piece, so that buffer between the culture assembly and the second frame is achieved, and the decompression effect is achieved. The effect of reducing ocean currents is achieved through the arrangement of the second choke protection net. The two components are combined, and the decompression and flow blocking assembly independent of the culture assembly is adopted, so that decompression and flow blocking protection of the culture assembly can be realized.
3. Through setting up choked flow protection outer net and choked flow protection intranet, further improve choked flow effect.
4. The shelter net bodies are arranged at intervals to provide creeping hiding space for the shrimps, so that the shrimps can be protected.
5. The first choke protection net and the first choke protection net are retracted through the rotation retracting mechanism, and the operation is simple and convenient.
6. The floating body is fixed at the bottoms of the first frame and the second frame to provide buoyancy for the whole culture system, so that the frames float on the water surface, and the arrangement of the retraction jack, the elastic buffer body, the first frame and the second frame is prevented from being corroded when the frames are soaked in seawater for a long time.
Drawings
Fig. 1 is a schematic top view of the present invention.
Fig. 2 is a schematic perspective view of a first embodiment of the present invention.
Fig. 3 is a schematic view of a second perspective structure of the present invention.
Fig. 4 is a schematic diagram of the front view structure of the present invention.
FIG. 5 is a schematic partial perspective view of a decompression flow blocking assembly of the present invention.
FIG. 6 is a schematic view of a portion of a three-dimensional structure of a culture assembly according to the invention.
Figure 7 is a schematic perspective view of the shelter assembly of the present invention.
The marks in the drawings are: 1-floating body, 2-first choked flow protection net, 3-breeding assembly, 4-decompression choked flow assembly, 5-anchoring assembly, 41-buffer connector, 42-first frame, 43-second choked flow protection net, 6-choked flow protection outer net, 7-choked flow protection inner net, 31-second frame, 32-breeding net box, 411-elastic buffer body, 412-fixed rope, 8-shielding net assembly, 81-base, 82-bracket, 83-shielding net body, 9-retraction mechanism, 10-stay cord, 11-counterweight, 51-anchor rope, 52-anchor body.
Detailed Description
The invention will now be further described with reference to the drawings and detailed description.
What is not described in detail in this specification is prior art known to those skilled in the art. In the description of the present invention, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or refer to the orientation or positional relationship shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
As shown in fig. 1 to 7, the marine shrimp culture net cage system provided in this embodiment includes a culture assembly 3, a decompression flow blocking assembly 4, a floating body 1, an anchor assembly 5, and a first flow blocking protection net 2, at least one side of the culture assembly 3 is connected with the decompression flow blocking assembly 4, the culture assembly 3 and the decompression flow blocking assembly 4 are both provided with the floating body 1 and the anchor assembly 5, the floating body 1 is located at the upper parts of the culture assembly and the decompression flow blocking assembly, the first flow blocking protection net 2 is arranged on the culture assembly 3, and encloses a culture area of the culture assembly 3. By the arrangement of the floating body 1, the upper parts of the culture assembly 3 and the decompression choke assembly 4 are made to float out of the sea. The shrimp net cage is limited in the regional range through the arrangement of the anchoring assembly 5, and cannot deviate. In this embodiment, the mooring component 5 includes anchor lines 51 and anchors 52, and the first frame 42 and the second frame 31 are each connected with a plurality of anchor lines 51, and each anchor line 51 is connected with an anchor 52. Shrimp are cultured in the culture assembly 3. By the arrangement of the decompression flow blocking assembly 4, the seawater is decompressed and has a flow blocking effect, and the impact of the seawater on the aquaculture net cage 32 is reduced. Ensuring the integrity of the culture net cage 32, avoiding shrimp stress and improving the shrimp growth speed. By the arrangement of the first choke protection net 2, the cultivation area is directly surrounded, the choke effect is achieved on sea waves, and the cultivation net cage 32 in the cultivation area is further protected. Thus, the protection of the culture net cage 32 is realized by adopting triple protection through decompression and two different choked flow, and the culture net cage 32 has good protection effect.
The decompression flow blocking assembly 4 comprises a buffer connector 41, a first frame 42 and a second flow blocking protective net 43, the culture assembly 3 is connected with the first frame 42 through the buffer connector 41, and the second flow blocking protective net 43 is arranged around the bottom of the first frame 42. The culture assembly 3 and the second frame 31 are connected through the buffer connecting piece 41, so that buffer between the culture assembly and the second frame is realized, and the decompression effect is realized. The second blocking protection net 43 realizes the blocking effect on sea waves. The two components are combined, and the decompression and flow blocking assembly 4 independent of the culture assembly 3 is adopted, so that decompression and flow blocking protection of the culture assembly 3 can be realized.
The first and second choke protection nets 2 and 43 each include a choke protection outer net 6 and a choke protection inner net 7, a gap is formed between the choke protection outer net 6 and the choke protection inner net 7, and the choke protection outer net 6 is located at the outer side of the choke protection inner net 7. By arranging the flow-blocking protection outer net 6 and the flow-blocking protection inner net 7, the flow-blocking effect is further improved.
In this embodiment, the cultivation component 3 comprises a second frame 31 and cultivation net cages 32, and four cultivation net cages 32 are arranged at the bottom of the second frame 31.
Wherein, the buffer connector 41 comprises an elastic buffer body 411 and a fixing rope 412, the elastic buffer body 411 is arranged between the first frame 42 and the second frame 31, and is respectively fixed on the first frame 42 and the second frame 31 through the fixing rope 412. The elastic buffer 411 is arranged between the elastic buffer 411 and the pressure reducing effect is effectively achieved through the elasticity of the elastic buffer 411.
Wherein the interior of the aquaculture net cage 32 is provided with a shelter assembly 8. Specifically, the shelter net assembly 8 comprises a base 81, supports 82 and shelter net bodies 83, wherein the base 81 is arranged at the bottom of the aquaculture net case 32, a plurality of supports 82 are fixed on two opposite sides of the top of the base 81, the shelter net bodies 83 are arranged between the supports 82 on two opposite sides, and gaps are reserved between the adjacent shelter net bodies 83. The shrimp can be shielded by the shielding net 83 which is arranged at intervals. The base 81 is a rigid structure and has the function of maintaining the volume of the aquaculture net cage 32.
The top of the first frame 42 and the top of the second frame 31 are respectively fixed with the retracting mechanism 9, the stay cord 10 is wound around the retracting mechanism 9, the bottom end of the stay cord 10 at the first frame 42 is connected with the lower part of the first choke protection net 2, and the bottom end of the stay cord 10 at the second frame 31 is connected with the lower part of the second choke protection net 43. The first choke protection net 2 and the first choke protection net 2 are retracted through the rotation retracting mechanism 9, and the operation is simple and convenient.
Wherein, the counterweight 11 is connected to the lower parts of the first choke protection net 2, the second choke protection net 43 and the cultivation net cage 32. For maintaining the shapes of the first and second choke screens 2 and 43 and the cultivation box 32 in the sea.
Wherein the floating body 1 is fixed to the bottoms of the first frame 42 and the second frame 31. So that the first frame and the second frame float on the water surface. The arrangement of the retracting mechanism 9, the elastic buffer 411, the first frame 42 and the second frame 31 is avoided from being corroded in long-term seawater immersion.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that; the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The marine shrimp culture net cage system is characterized in that:
comprises a breeding assembly, a decompression flow blocking assembly, a floating body, an anchoring assembly and a first flow blocking protective net;
At least one side of the culture assembly is connected with a decompression flow blocking assembly;
the culture assembly and the decompression flow blocking assembly are provided with floating bodies and anchoring assemblies;
the floating body is positioned at the upper parts of the culture assembly and the decompression flow blocking assembly;
the first choke protection net is arranged on the culture assembly and surrounds the culture area of the culture assembly.
2. An offshore shrimp farming net cage system according to claim 1, wherein:
the decompression flow blocking assembly comprises a buffer connecting piece, a first frame and a second flow blocking protective net;
The culture assembly is connected with the first frame through a buffer connecting piece;
the second choke protection net is arranged around the bottom of the first frame.
3. An offshore shrimp farming net cage system according to claim 2, wherein:
The first and second choke protection nets comprise a choke protection outer net and a choke protection inner net;
A gap is formed between the choked flow protection outer net and the choked flow protection inner net;
The outer net of the choke protection is positioned outside the inner net of the choke protection.
4. An offshore shrimp farming net cage system according to claim 3, wherein:
the culture assembly comprises a second frame and a culture net cage;
At least one culture net cage is arranged at the bottom of the second frame.
5. The offshore shrimp farming net cage system of claim 4, wherein:
the buffer connecting piece comprises an elastic buffer body and a fixed rope;
the elastic buffer body is arranged between the first frame and the second frame and is respectively fixed on the first frame and the second frame through fixing ropes.
6. The offshore shrimp farming net cage system of claim 4, wherein:
The inside of the culture net cage is provided with a shelter net assembly.
7. The offshore shrimp farming net cage system of claim 6, wherein:
the shelter net assembly comprises a base, a bracket and a shelter net body;
the base is arranged at the bottom of the culture net cage;
a plurality of brackets are fixed on two opposite sides of the top of the base;
A shelter net body is arranged between the brackets at the two opposite sides;
And gaps are arranged between the adjacent shelter net bodies.
8. The offshore shrimp farming net cage system of claim 4, wherein:
the device also comprises a retracting mechanism and a pull rope;
The top parts of the first frame and the second frame are respectively fixed with a retracting mechanism;
The pull rope is wound on the retraction mechanism;
the bottom end of the pull rope at the first frame is connected with the lower part of the first choke protection net;
the bottom end of the pull rope at the second frame is connected with the lower part of the second choke protection net;
The floating body is fixed to the bottoms of the first frame and the second frame.
9. An offshore shrimp farming net cage system according to claim 2, wherein:
The lower parts of the first choke protection net, the second choke protection net and the cultivation net box are all connected with weight pieces.
10. The offshore shrimp farming net cage system of claim 4, wherein:
the anchoring assembly comprises an anchor rope and an anchor body;
And the first frame and the second frame are connected with a plurality of anchor ropes, and each anchor rope is connected with an anchor body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211475302.5A CN118104595A (en) | 2022-11-23 | 2022-11-23 | Marine shrimp culture net cage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211475302.5A CN118104595A (en) | 2022-11-23 | 2022-11-23 | Marine shrimp culture net cage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118104595A true CN118104595A (en) | 2024-05-31 |
Family
ID=91212431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211475302.5A Pending CN118104595A (en) | 2022-11-23 | 2022-11-23 | Marine shrimp culture net cage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118104595A (en) |
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2022
- 2022-11-23 CN CN202211475302.5A patent/CN118104595A/en active Pending
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