CN105875452A - Mud crab larva hiding and clinging device - Google Patents
Mud crab larva hiding and clinging device Download PDFInfo
- Publication number
- CN105875452A CN105875452A CN201610261661.9A CN201610261661A CN105875452A CN 105875452 A CN105875452 A CN 105875452A CN 201610261661 A CN201610261661 A CN 201610261661A CN 105875452 A CN105875452 A CN 105875452A
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- China
- Prior art keywords
- connections
- mud crab
- component
- germling
- hidden
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 241000238095 Scylla serrata Species 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000005452 bending Methods 0.000 claims description 6
- 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
- 238000005273 aeration Methods 0.000 abstract 1
- 230000000366 juvenile effect Effects 0.000 description 16
- 238000009395 breeding Methods 0.000 description 4
- 230000001488 breeding effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 3
- 241000238557 Decapoda Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012258 culturing Methods 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000004083 survival effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 241000371997 Eriocheir sinensis Species 0.000 description 1
- 241000269800 Percidae Species 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001418 larval effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 230000007704 transition Effects 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 relates to a mud crab larva hiding and clinging device which comprises a clinging component (3) and a culture pond, wherein the clinging component (3) comprises a support frame (1) and a flexible net (2); the support frame (1) is made of a hard plastic material and has a double-layer structure; the flexible net (2) is laid out and fixed on the double-layer structure of the support frame (1) in the longitudinal direction, transverse direction and vertical direction to form multiple hexahedron cavities for containing mud crab seedlings formed by the flexible net (2) in the support frame (1); the support frame (1) is bent repeatedly along the length direction, and the occupied volume is reduced; and some of the clinging components (3) are hung in the culture pond by thread ropes, and some are placed at the bottom of the culture pond so that the clinging components (3) are layered and staggered in the water body and also staggered from the positions of aeration holes in the culture pond.
Description
Technical field
The present invention relates to a kind of mud crab germling hide and seek connections with device, belong to mud crab larval culture technical field.
Background technology
During mud crab seedling cultivation, germling experiences the transition dwelt on earth from swimming.Cultivate at crab seedling
During, crab seedling happiness is perched and is sought connections with on object in water, and big at different developmental stages and difference
Little individuality, it perches water depth and the hobby difference to width of mesh.Mud crab germling is the most intensive
Gathering also result in cannibalisation of fighting mutually, greatly have impact on the survival rate of seed.
Prior art is mutually fought cannibalisation for prevention mud crab germling, takes corresponding measure, such as,
Authorization Notice No. is the patent of invention document of CN202714076U, discloses a kind of mud crab nursery linked network,
This mud crab nursery linked network alleviates the degree of the cannibalisation of fighting of juvenile crab to a certain extent, but still deposits
In defect: 1) the individual isolation effect of mud crab is general, if density is too high, then can yet suffer from juvenile crab
Situation about fighting, still results in loss；2) mode of suspension can only be used, the poor plasticity of linked network,
Taking bigger width, volume is relatively big, and the layout in nursery pond is inconvenient, causes the nursery of nursery pond
Inefficient, nursery pond utilization rate is relatively low；3) cannot enter by different juvenile crabs the most discrepant for volume
Row mixing is cultivated；4) linked network rigidity is the lowest, unstable, produces unavoidably with water body flow and rocks, for
Cultivating of juvenile crab produces certain harmful effect.
Summary of the invention
The technical issues that need to address of the present invention are: prior art is for isolation and prevention mud crab germling phase
The device fought mutually, the isolation effect of mud crab individuality is general, however it remains the situation that juvenile crab fights, still
So can cause damage；The mode of suspension can only be used, the poor plasticity of linked network, take bigger width,
Volume is relatively big, and the not aspect of the layout in nursery pond, the breeding efficiency causing nursery pond is the highest, nursery
Pond utilization rate is relatively low；Mixing cultivation cannot be carried out by different juvenile crabs the most discrepant for volume；Linked network
Rigidity is the lowest, unstable, produces unavoidably with water body flow and rocks, and the cultivation for juvenile crab produces certain
Harmful effect.
The present invention takes techniques below scheme:
A kind of mud crab germling is hidden and seeks connections with device, including seeking connections with component 3, cultivating pond；Described seek connections with component
3 include that bracing frame 1, flexible net 2, support frame as described above 1 are hard plasticity material, and bracing frame 1 is
Double-decker, flexible net 2 longitudinally, laterally, vertical, on three directions, layout is fixed on bracing frame 1
Double-decker on, make bracing frame 1 be internally formed be made up of flexible net 2 layout multiple for accommodating
The hexahedron cavity of mud crab seedling；Support frame as described above 1 carries out repeatedly bending along its length, reduces
Take volume；Part is sought connections with component 3 and is used rope hanging in cultivating pond, and part is sought connections with component 3 and put
Be placed at the bottom of cultivation pond, pond, make to seek connections with component 3 and be layered in water body and be staggeredly arranged, simultaneously with in cultivation pond
Being staggeredly located out of solarization air cap.
Further, after support frame as described above 1 carries out repeatedly bending along its length, flexible net 2 exists
Upper and lower it is divided on vertical direction, bottom-up, it is divided into if the mesh of flexible net 2 is descending
Dry gradient, the volume of corresponding tilt Seedling is the most descending respectively.
Further, bottom-up, the mesh of flexible net 2 is descending is divided into three gradients.
Further, bracing frame 1 is inert metal Material texture.
Further, described flexible net 2 is nylon material.
Further, topmost mesh size is 3mm；Bottom mesh size is 10mm.
Further, described in seek connections with component 3 side view be the shape that multiple inverted V-shaped combines,
The overall size seeking connections with component 3 can be adjusted by adjusting the angle of inverted V-shaped angle.
The beneficial effects of the present invention is:
1) generally make each mud crab be isolated in a cavity space, be available for mud crab germling and hide escape,
Isolation effect is more preferable, further avoid the situation that juvenile crab fights, it is to avoid loss.
2) using hard plasticity material due to bracing frame, plasticity is higher, and volume is more compact, arranges
More convenient, nursery pond nursery utilization rate is high, and breeding efficiency is the highest；
3) juvenile crab discrepant for volume can form upper lower leaf, is not required to replacing and can meet different big
Mud crab germling little, different development stage is hidden and seeks connections with mixing cultivation, promotes survival rate further；
4) seeking connections with component generally stereochemical structure and nonplanar structure, integral rigidity is more preferable, and stability is strong,
Will not rock with current flowing generation, be more beneficial for the cultivation of juvenile crab.
5) plasticity is strong, can be adjusted inverted V-shaped angle as required, reach optimal volume
Size.
6) can be used for germling to hide and seek connections with, bracing frame cavity beneficially germling is hidden and seeks connections with, again to water body,
Juvenile crab is split, the effective cannibalisation of mutually fighting reduced in juvenile crab growth course, more keep-alive
Juvenile crab, reduces the economic loss of breeding enterprise.
Accompanying drawing explanation
Fig. 1 is that mud crab germling of the present invention is hidden and seeks connections with the structural representation seeking connections with component in device.
Fig. 2 is that mud crab germling of the present invention is hidden and seeks connections with the overall structure figure of device.
In figure, 1. bracing frame, 2. flexible net, 3. seek connections with component, 4. static line, the 5. water surface.
Detailed description of the invention
The present invention is further described with specific embodiment below in conjunction with the accompanying drawings.
Seeing Fig. 1-Fig. 2, a kind of mud crab germling is hidden and seeks connections with device, including seeking connections with component 3, cultivating pond；
Described component 3 of seeking connections with includes that bracing frame 1, flexible net 2, support frame as described above 1 are hard plasticity material,
Bracing frame 1 is double-decker, flexible net 2 longitudinally, laterally, vertical, on three directions, layout is fixed
On the double-decker of bracing frame 1, make bracing frame 1 be internally formed and constituted many by flexible net 2 layout
The individual hexahedron cavity for accommodating mud crab seedling；Support frame as described above 1 is carried out repeatedly along its length
Bending, reduces and takies volume；Part is sought connections with component 3 and is used rope hanging in cultivating pond, and part is climbed
Attached component 3 is seated at the bottom of cultivation pond, pond, makes to seek connections with component 3 and is layered in water body and is staggeredly arranged, simultaneously
With being staggeredly located out of the solarization air cap cultivated in pond.
Seeing Fig. 1, after support frame as described above 1 carries out repeatedly bending along its length, flexible net 2 is perpendicular
Nogata is upwards divided into upper and lower, bottom-up, the mesh of flexible net 2 is descending be divided into some
Gradient, the volume of corresponding tilt Seedling is the most descending respectively.
Seeing Fig. 1, bottom-up, the mesh of flexible net 2 is descending is divided into three gradients.
Bracing frame 1 is inert metal Material texture.
Described flexible net 2 is nylon material.
Topmost mesh size is 3mm；Bottom mesh size is 10mm.
See Fig. 1, described in seek connections with component 3 side view be the shape that multiple inverted V-shaped combines, energy
Enough angles by adjusting inverted V-shaped angle, adjust the overall size seeking connections with component 3.
In mud crab seedling breeding process, will seek connections with component 3 and be placed in culturing pool, mud crab seedling can be certainly
Main hiding seeks connections with thereon, reaches to disperse the purpose of juvenile crab, for the water body of different depth, and can be on-demand
The height of adjusting apparatus to be bent, it is possible to adjust the angle of " V ".For making to make full use of water body volume,
One or more groups can seek connections with device to be placed in culturing pool so that it is be distributed in different water layers, and with exposure
Pore position layout straggly, makes full use of the water effect of changing of current, but avoids directly by water impact.
The present invention can be not only used for seedling and hides and seek connections with, and splits water body, juvenile crab again, effectively reduces Eriocheir sinensis
Mutually fight cannibalisation, more keep-alive juvenile crab in Seedling growth course.
It is above the preferred embodiments of the present invention, does not limit the scope of protection of present invention, ability
Territory those of ordinary skill can carry out the various conversion envisioned, and these conversion should also be as being wanted in the present invention
Ask within the scope of protection.
Claims (7)
1. a mud crab germling is hidden and seeks connections with device, it is characterised in that:
Including seeking connections with component (3), cultivating pond；
Described component (3) of seeking connections with includes bracing frame (1), flexible net (2), support frame as described above
(1) being hard plasticity material, bracing frame (1) is double-decker, and flexible net (2) is indulged
To, horizontal, vertical, on three directions, layout is fixed on the double-decker of bracing frame (1),
Bracing frame (1) is made to be internally formed be made up of flexible net (2) layout multiple for accommodating mud crab
The hexahedron cavity of seedling；Support frame as described above (1) carries out repeatedly bending along its length,
Reduce and take volume；
Part is sought connections with component (3) and is used rope hanging in cultivating pond, and part seeks connections with component (3)
It is seated at the bottom of cultivation pond, pond, makes to seek connections with component (3) and be layered in water body and be staggeredly arranged, simultaneously
With being staggeredly located out of the solarization air cap cultivated in pond.
2. mud crab germling as claimed in claim 1 is hidden and seeks connections with device, it is characterised in that: described support
After frame (1) carries out repeatedly bending along its length, flexible net (2) in the vertical direction divides
For upper and lower, bottom-up, the mesh of flexible net (2) is descending is divided into some ladders
Degree, the volume of corresponding tilt Seedling is the most descending respectively.
3. mud crab germling as claimed in claim 1 is hidden and seeks connections with device, it is characterised in that: bottom-up,
The mesh of flexible net (2) is descending is divided into three gradients.
4. mud crab germling as claimed in claim 1 is hidden and seeks connections with device, it is characterised in that: bracing frame (1)
For inert metal Material texture.
5. mud crab germling as claimed in claim 1 is hidden and seeks connections with device, it is characterised in that: described flexibility
Net (2) is nylon material.
6. mud crab germling as claimed in claim 1 is hidden and seeks connections with device, it is characterised in that: net topmost
Hole dimension is 3mm；Bottom mesh size is 10mm.
7. mud crab germling as claimed in claim 1 is hidden and seeks connections with device, it is characterised in that seek connections with described in:
Component (3) side view is the shape that multiple inverted V-shaped combines, it is possible to by adjusting V
The angle at clevis angle, adjusts the overall size seeking connections with component (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
|---|---|
| CN105875452A true CN105875452A (en) | 2016-08-24 |
| CN105875452B CN105875452B (en) | 2018-08-17 |
Family
ID=56705481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105875452B (en) |
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105875452B (en) | 2018-08-17 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
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 |