CN105875452B - A kind of mud crab young, which is hidden, seeks connections with device - Google Patents
A kind of mud crab young, which is hidden, seeks connections with device Download PDFInfo
- Publication number
- CN105875452B CN105875452B CN201610261661.9A CN201610261661A CN105875452B CN 105875452 B CN105875452 B CN 105875452B CN 201610261661 A CN201610261661 A CN 201610261661A CN 105875452 B CN105875452 B CN 105875452B
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- Prior art keywords
- connections
- component
- mud crab
- hidden
- seeks
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- 241000238095 Scylla serrata Species 0.000 title claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000005452 bending Methods 0.000 claims abstract description 7
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 208000002925 dental caries Diseases 0.000 abstract description 3
- 230000000366 juvenile effect Effects 0.000 description 17
- 238000009395 breeding Methods 0.000 description 6
- 230000001488 breeding effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 241000238557 Decapoda Species 0.000 description 3
- 238000009360 aquaculture Methods 0.000 description 2
- 244000144974 aquaculture Species 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 230000001418 larval effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000003643 water by type Substances 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
Hide the present invention relates to a kind of mud crab young and seek connections with device, including seeks connections with component (3), culture pond;The component (3) of seeking connections with includes supporting rack (1), flexible net (2), support frame as described above (1) is hard plasticity material, supporting rack (1) is double-layer structure, flexible net (2) longitudinally, laterally, it is vertical, layout is fixed on the double-layer structure of supporting rack (1) on three directions, makes to form the multiple hexahedron cavitys for accommodating mud crab seedling being made of flexible net (2) layout inside supporting rack (1);Support frame as described above (1) carries out multiple bending along its length, reduces and occupies volume;It seeks connections with component (3) and uses rope hanging in culture pond in part, it seeks connections with component (3) and is seated in culture pond bottom of pond in part, make to seek connections with component (3) to be layered in water body and be staggeredly arranged, while being staggeredly located out with the solarization air cap in culture pond.
Description
Technical field
Hide the present invention relates to a kind of mud crab young and seek connections with device, belongs to mud crab larval culture technical field.
Background technology
During mud crab seedling cultivation, the young undergoes from the transition dwelt on earth of swimming.In crab seedling breeding process, mud crab
Seedling, which is liked to inhabit, seeks connections on object in water, and in different developmental stages and different size of individual, inhabit water depth and
It is different to the hobby of width of mesh.The excessively intensive aggregation of the mud crab young also results in cannibalisation of fighting mutually, greatly affected
The survival rate of seed.
The prior art is mutually fought cannibalisation for preventing the mud crab young, corresponding measure is taken, for example, Authorization Notice No.
For the patent of invention document of CN202714076U, a kind of mud crab nursery linked network is disclosed, this mud crab nursery linked network is certain
The degree of the cannibalisation of fighting of juvenile crab, but still existing defects are alleviated in degree:1) isolation effect of mud crab individual is general, if
Density is excessively high, then the case where fighting there are still juvenile crab, still results in loss;2) can only be by the way of suspension, linked network
Poor plasticity, occupy larger face width, volume is larger, and arrangement in nursery pond is inconvenient, leads to the breeding efficiency of nursery pond
Not high, nursery pond utilization rate is relatively low;3) mixing cultivation can not be carried out for the slightly discrepant different juvenile crabs of volume;4) linked network is rigid
Degree is very low, unstable, and shaking is inevitably generated with water body flow, and certain harmful effect is generated for the cultivation of juvenile crab.
Invention content
The technical problem to be solved in the invention is:The dress that the prior art mutually fights for the isolation and prevention mud crab young
It sets, the isolation effect of mud crab individual is general, however it remains the case where juvenile crab fights still results in loss;Suspension can only be used
Mode, the poor plasticity of linked network occupies larger face width, and volume is larger, and the not aspect of the arrangement in nursery pond leads to nursery pond
Breeding efficiency it is not high, nursery pond utilization rate is relatively low;Mixing cultivation can not be carried out for the slightly discrepant different juvenile crabs of volume;
Linked network rigidity is very low, unstable, and shaking is inevitably generated with water body flow, and certain harmful effect is generated for the cultivation of juvenile crab.
The present invention takes following technical scheme:
A kind of mud crab young, which is hidden, seeks connections with device, including seeks connections with component 3, culture pond;The component 3 of seeking connections with includes supporting rack
1, flexible net 2, support frame as described above 1 be hard plasticity material, supporting rack 1 be double-layer structure, flexible net 2 longitudinally, laterally, hang down
To, on three directions layout be fixed on the double-layer structure of supporting rack 1, so that the inside of supporting rack 1 is formed and be made of 2 layout of flexible net
It is multiple for accommodating the hexahedron cavitys of mud crab seedling;Support frame as described above 1 carries out multiple bending along its length, and diminution accounts for
Use volume;Part seeks connections with component 3 and uses rope hanging in culture pond, partly seeks connections with component 3 and is seated in culture pond bottom of pond, makes to climb
Attached component 3 is layered in water body and is staggeredly arranged, while being staggeredly located out with the solarization air cap in culture pond.
Further, after support frame as described above 1 carries out multiple bending along its length, flexible net 2 is divided in the vertical direction
Bottom-up for upper and lower part, the mesh of flexible net 2 is descending to be divided into several gradients, respectively the volume of corresponding tilt seedling
Also descending.
Further, bottom-up, the mesh of flexible net 2 is descending to be divided into three gradients.
Further, supporting rack 1 is inert metal Material texture.
Further, the flexible net 2 is nylon material.
Further, the top mesh size is 3mm;Bottom mesh size is 10mm.
Further, 3 side view of component of seeking connections with is the shape that is composed of multiple inverted V-shapeds, can be by adjusting
The angle of inverted V-shaped angle, to adjust the whole size for seeking connections with component 3.
The beneficial effects of the present invention are:
1) so that each mud crab is isolated in a cavity space, hide escape for the mud crab young, isolation effect
More preferably, the case where juvenile crab fights is further avoided, loss is avoided.
2) since supporting rack uses hard plasticity material, plasticity is stronger, and volume is more compact, and arrangement is more convenient, nursery
Nursery utilization rate in pond is high, and breeding efficiency is also high;
3) upper lower leaf can be formed for the discrepant juvenile crab of volume, different size, different hairs can be met by not needing to change
Educate period the mud crab young hide seek connections with mixing cultivate, further promote survival rate;
4) component generally stereochemical structure is sought connections with and nonplanar structure, integral rigidity are more preferable, stability is strong, will not be with flow
Flowing generates shaking, is more advantageous to the cultivation of juvenile crab.
5) plasticity is strong, and inverted V-shaped angle can be adjusted as needed, reaches most suitable volume size.
6) it can be used for the young and hide to seek connections with, supporting rack cavity is hidden conducive to the young seeks connections with, and divides water body, juvenile crab
It cuts, the effective cannibalisation of mutually fighting reduced in juvenile crab growth course, more keep-alive juvenile crabs, reduces the economic damage of breeding enterprise
It loses.
Description of the drawings
Fig. 1 is that the mud crab young of the present invention is hidden the structural schematic diagram sought connections with and seek connections with component in device.
Fig. 2 is that the mud crab young of the present invention hides and seeks connections with the overall structure figure of device.
In figure, 1. supporting racks, 2. flexible nets, 3. seek connections with component, 4. fixed ropes, 5. waters surface.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and specific examples.
Referring to Fig. 1-Fig. 2, a kind of mud crab young, which is hidden, seeks connections with device, including seeks connections with component 3, culture pond;It is described to seek connections with structure
Part 3 includes supporting rack 1, flexible net 2, and support frame as described above 1 is hard plasticity material, and supporting rack 1 is double-layer structure, flexible net 2
Longitudinally, laterally, vertical, on three directions layout be fixed on the double-layer structure of supporting rack 1, so that the inside of supporting rack 1 is formed by soft
Property 2 layout of net constitute it is multiple for accommodating the hexahedron cavitys of mud crab seedling;Support frame as described above 1 carries out more along its length
Secondary bending is reduced and occupies volume;Part seeks connections with component 3 and uses rope hanging in culture pond, partly seeks connections with component 3 and is seated in training
Pond bottom of pond is educated, make to seek connections with component 3 to be layered in water body and be staggeredly arranged, while being staggeredly located out with the solarization air cap in culture pond.
Referring to Fig. 1, after support frame as described above 1 carries out multiple bending along its length, flexible net 2 is divided into the vertical direction
Upper and lower part, bottom-up, the mesh of flexible net 2 is descending to be divided into several gradients, respectively the volume of corresponding tilt seedling
It is descending.
Bottom-up referring to Fig. 1, the mesh of flexible net 2 is descending to be divided into three gradients.
Supporting rack 1 is inert metal Material texture.
The flexible net 2 is nylon material.
The top mesh size is 3mm;Bottom mesh size is 10mm.
Referring to Fig. 1,3 side view of component of seeking connections with is the shape that multiple inverted V-shapeds are composed, can be by adjusting
The angle of V-arrangement angle, to adjust the whole size for seeking connections with component 3.
In mud crab seedling breeding process, component 3 will be sought connections with and be placed in aquaculture pond, mud crab seedling can independently hide seek connections in
Thereon, achieve the purpose that the height of adjusting apparatus can be bent on demand for the water body of different depth by disperseing juvenile crab, it is also adjustable
The angle of whole " V ".To make to make full use of water body volume, one or more groups of devices of seeking connections with can be placed in aquaculture pond, make its distribution
In different water layers, and with aeration hole site arrangement straggly, make full use of flow changes water effect, but avoids directly by flow
Impact.The present invention can be not only used for seedling and hide to seek connections with, and is split to water body, juvenile crab, effective to reduce juvenile crab growth course
In cannibalisation of mutually fighting, more keep-alive juvenile crab.
It is the preferred embodiment of the present invention above, does not limit the scope of protection of present invention, ordinary skill
The various transformation that personnel can be envisioned, these transformation should also be as within scope of the present invention.
Claims (7)
1. a kind of mud crab young, which is hidden, seeks connections with device, it is characterised in that:
Including seeking connections with component (3), culture pond;
The component (3) of seeking connections with includes supporting rack (1), flexible net (2), and support frame as described above (1) is hard plasticity material, support
Frame (1) is double-layer structure, flexible net (2) longitudinally, laterally, it is vertical, on three directions layout be fixed on the double-deck knot of supporting rack (1)
On structure, make to form the multiple hexahedron skies for accommodating mud crab seedling being made of flexible net (2) layout inside supporting rack (1)
Chamber;Support frame as described above (1) carries out multiple bending along its length, reduces and occupies volume;
Part seeks connections with component (3) and uses rope hanging in culture pond, partly seeks connections with component (3) and is seated in culture pond bottom of pond, makes
It seeks connections with component (3) and is layered in water body and be staggeredly arranged, while being staggeredly located out with the solarization air cap in culture pond.
2. the mud crab young as described in claim 1, which is hidden, seeks connections with device, it is characterised in that:Support frame as described above (1) is along its length
After direction carries out multiple bending, flexible net (2) is divided into upper and lower part in the vertical direction, bottom-up, the net of flexible net (2)
Hole is descending to be divided into several gradients, and the volume of corresponding tilt seedling is also descending respectively.
3. the mud crab young as described in claim 1, which is hidden, seeks connections with device, it is characterised in that:It is bottom-up, the net of flexible net (2)
Hole is descending to be divided into three gradients.
4. the mud crab young as described in claim 1, which is hidden, seeks connections with device, it is characterised in that:Supporting rack (1) is inert metal material
Expect material.
5. the mud crab young as described in claim 1, which is hidden, seeks connections with device, it is characterised in that:The flexible net (2) is nylon material
Matter.
6. the mud crab young as described in claim 1, which is hidden, seeks connections with device, it is characterised in that:The top mesh size is 3mm;Most
Lower end mesh size is 10mm.
7. the mud crab young as described in claim 1, which is hidden, seeks connections with device, it is characterised in that:It is described to seek connections with component (3) side shape
Shape is the shape that multiple inverted V-shapeds are composed, and can seek connections with the whole of component (3) by adjusting the angle of inverted V-shaped angle to adjust
Body size.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610261661.9A CN105875452B (en) | 2016-04-25 | 2016-04-25 | A kind of mud crab young, which is hidden, seeks connections with device |
Applications Claiming Priority (1)
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CN201610261661.9A CN105875452B (en) | 2016-04-25 | 2016-04-25 | A kind of mud crab young, which is hidden, seeks connections with device |
Publications (2)
Publication Number | Publication Date |
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CN105875452A CN105875452A (en) | 2016-08-24 |
CN105875452B true CN105875452B (en) | 2018-08-17 |
Family
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CN201610261661.9A Expired - Fee Related CN105875452B (en) | 2016-04-25 | 2016-04-25 | A kind of mud crab young, which is hidden, seeks connections with device |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202680229U (en) * | 2012-05-15 | 2013-01-23 | 中国水产科学研究院南海水产研究所 | Artificial sea cucumber reef and sea cucumber culture system |
CN202760002U (en) * | 2012-09-05 | 2013-03-06 | 中国水产科学研究院东海水产研究所 | Juvenile scylla paramamosain breeding device |
CN203457652U (en) * | 2013-07-25 | 2014-03-05 | 青岛恒生源生态农业有限公司 | Sea cucumber culture pond floating fry-protecting net cage |
TW201417703A (en) * | 2012-11-09 | 2014-05-16 | Wen-Feng Li | Cultivation system |
CN204317270U (en) * | 2014-12-04 | 2015-05-13 | 温岭市南洋水产养殖有限公司 | With the fish culture net cage of Green crab concealing device |
CN205585088U (en) * | 2016-04-25 | 2016-09-21 | 中国水产科学研究院东海水产研究所 | Blue or green crab young is hidden and seeks connections with device |
CN206498800U (en) * | 2017-02-13 | 2017-09-19 | 中国水产科学研究院南海水产研究所 | Z-shaped folds hippocampus and seeks connections with device |
-
2016
- 2016-04-25 CN CN201610261661.9A patent/CN105875452B/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202680229U (en) * | 2012-05-15 | 2013-01-23 | 中国水产科学研究院南海水产研究所 | Artificial sea cucumber reef and sea cucumber culture system |
CN202760002U (en) * | 2012-09-05 | 2013-03-06 | 中国水产科学研究院东海水产研究所 | Juvenile scylla paramamosain breeding device |
TW201417703A (en) * | 2012-11-09 | 2014-05-16 | Wen-Feng Li | Cultivation system |
CN203457652U (en) * | 2013-07-25 | 2014-03-05 | 青岛恒生源生态农业有限公司 | Sea cucumber culture pond floating fry-protecting net cage |
CN204317270U (en) * | 2014-12-04 | 2015-05-13 | 温岭市南洋水产养殖有限公司 | With the fish culture net cage of Green crab concealing device |
CN205585088U (en) * | 2016-04-25 | 2016-09-21 | 中国水产科学研究院东海水产研究所 | Blue or green crab young is hidden and seeks connections with device |
CN206498800U (en) * | 2017-02-13 | 2017-09-19 | 中国水产科学研究院南海水产研究所 | Z-shaped folds hippocampus and seeks connections with device |
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CN105875452A (en) | 2016-08-24 |
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Effective date of registration: 20221213 Address after: 201,799 Room 206, Zone Q, Floor 2, Building 1, No. 480 Huapu Road, Qingpu District, Shanghai Patentee after: Shanghai Jiaochi Fisheries Technology Co.,Ltd. Address before: 200090 No. 300, military road, Shanghai, Yangpu District Patentee before: EAST CHINA SEA FISHERY Research Institute CHINESE ACADEMY OF FISHERY SCIENCES |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180817 |
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