CN107787886B - Tamper-proof type cuttlefish egg hatching release device - Google Patents
Tamper-proof type cuttlefish egg hatching release device Download PDFInfo
- Publication number
- CN107787886B CN107787886B CN201710949151.5A CN201710949151A CN107787886B CN 107787886 B CN107787886 B CN 107787886B CN 201710949151 A CN201710949151 A CN 201710949151A CN 107787886 B CN107787886 B CN 107787886B
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- Prior art keywords
- web plate
- net cage
- tamper
- mesh
- pore
- Prior art date
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- 241000238371 Sepiidae Species 0.000 title claims abstract description 30
- 230000012447 hatching Effects 0.000 title claims abstract description 28
- 239000011148 porous material Substances 0.000 claims abstract description 50
- 238000011534 incubation Methods 0.000 claims abstract description 42
- 235000003913 Coccoloba uvifera Nutrition 0.000 claims abstract description 34
- 240000009212 Coccoloba uvifera Species 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims description 3
- 235000013601 eggs Nutrition 0.000 abstract description 28
- 241001663378 Sepiella maindroni Species 0.000 description 7
- 230000003578 releasing effect Effects 0.000 description 7
- 102000002322 Egg Proteins Human genes 0.000 description 6
- 108010000912 Egg Proteins Proteins 0.000 description 6
- 210000004681 ovum Anatomy 0.000 description 6
- 230000005484 gravity Effects 0.000 description 3
- 241000238366 Cephalopoda Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000007704 transition 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
- A01K61/10—Culture of aquatic animals of fish
- A01K61/17—Hatching, e.g. incubators
-
- 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)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Catching Or Destruction (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a kind of tamper-proof type cuttlefish egg hatching release devices, it is desirable to provide one kind can not only allow the young cuttlefish hatched smoothly enter nature sea area；And it can effectively avoid the problem that harmful organisms enter in incubation net cage the tamper-proof type cuttlefish egg hatching release device for destroying fertilized eggs.It includes incubation net cage, and the surrounding side of incubation net cage and bottom surface, which are equipped with, determines pore web plate, and the top surface of incubation net cage is made of gross porosity web plate, and the aperture of the mesh of gross porosity web plate is greater than the aperture for determining the mesh of pore web plate；And floating type tamper-proof sea grape hanging device, floating type tamper-proof sea grape hanging device includes the vertical guide rod being arranged on the lateral surface of incubation net cage, goes up and down along vertical guide rod and be located at the floating pore web plate above gross porosity web plate, the buoyant mass on upper surface that floating pore web plate is arranged in and the sea grape hanging structure being arranged on floating pore web plate.
Description
Technical field
The present invention relates to a kind of cuttlefish releasing fields, and in particular to a kind of tamper-proof type cuttlefish egg hatching release device.
Background technique
Sepiella maindroni is distributed widely in coastal area of china, is once one of China, fishing ground, the East Sea traditional " four big marine products ".
With transition fishing for many years, the quantity of Sepiella maindroni is greatly decreased, until the middle and later periods eighties, Along Zhejiang Coast fishing ground is graceful
Family name's sepiella maindroni de Rochebrune can not form fishing season, and gradually disappear.Enhancement releasing is the effective means for increasing the amount of marketable aquatic animals which can be caught to supplement fishery resources,
Sepiella maindroni is fast because growing, and the breeding cycle is short, is ideal enhancement species.
Current cuttlefish enhancement releasing generallys use following two mode: one is squid larva directly releases；It is another
It is that directly hatching releases in suitable sea area using fertilized eggs；Wherein, directly hatching releases fertilized eggs in suitable sea area
Mode be usually incubation net cage carry out hatching release, fertilized eggs attachment base is fixed in incubation net cage, net then will be hatched
Case carries out hatching in sea area by rope suspensions and releases.The surrounding side of incubation net cage and bottom surface are equipped with pore web plate, hatching
The top surface of net cage is made of gross porosity web plate, and wherein pore web plate can prevent harmful organisms from destroying fertilized eggs, makes cuttlefish smoothly
Hatching, the mesh of gross porosity web plate is larger, and hatching the young cuttlefish come can swim out of in the mesh by gross porosity web plate, into nature
Sea area.
Although current this incubation net cage can destroy fertilized eggs to avoid large-scale harmful organisms, still have
The lesser harmful organisms of figure are entered by the mesh of gross porosity web plate destroys fertilized eggs in incubation net cage, and in order to guarantee to hatch
The young cuttlefish come can swim out of in the mesh by gross porosity web plate, this prevents the mesh of gross porosity web plate from being designed too small；This
It is exactly deficiency present in current this incubation net cage.
For example, Chinese patent notification number CN 204119997U, January 18 2015 day for announcing, innovation and creation it is entitled
A kind of Sepiella maindroni fertilized eggs releasing device, this application discloses a kind of Sepiella maindroni fertilized eggs releasing device,
Frame and several collection egg apparatus positioned at lower portion including cuboid, the surrounding medial surface and inner bottom surface point of the frame
Not She You fine-structure mesh, the surrounding lateral surface and outer bottom of the frame and the top surface for collecting egg apparatus fixed frame are respectively equipped with aperture and are greater than
The coarse grid of fine-structure mesh.The Sepiella maindroni fertilized eggs releasing device of this application be equally frame surrounding medial surface and interior bottom
Face is respectively equipped with fine-structure mesh, and top surface is equipped with the coarse grid that aperture is greater than fine-structure mesh, and the mesh of gross porosity web plate is larger, hatches the children crow come
Thief can swim out of in the mesh by gross porosity web plate, into nature sea area；It is equally existed present in above-mentioned incubation net cage not
Foot.
Summary of the invention
It can not only make to hatch the purpose of the present invention is to overcome the shortcomings in the prior art and to provide one kind
Young cuttlefish can smoothly enter nature sea area；And it can effectively avoid harmful organisms from entering and destroy fertilization in incubation net cage
Ovum influences the tamper-proof type cuttlefish egg hatching release device for the problem of releasing effect.
The technical scheme is that
A kind of tamper-proof type cuttlefish egg hatching release device, comprising: incubation net cage, the surrounding side of incubation net cage and bottom surface
It is equipped with and determines pore web plate, the top surface of incubation net cage is made of gross porosity web plate, and the aperture of the mesh of gross porosity web plate is thin greater than fixed
The aperture of the mesh of hole web plate；And floating type tamper-proof sea grape hanging device, floating type tamper-proof sea grape hanging device
Including the vertical guide rod being arranged on the lateral surface of incubation net cage, the floating for going up and down and being located above gross porosity web plate along vertical guide rod
Pore web plate, the buoyant mass being arranged on the upper surface of floating pore web plate and the sea grape being arranged on floating pore web plate are hung
Assembling structure, the aperture of the mesh of the floating pore web plate are less than the aperture of the mesh of gross porosity web plate, the floating pore web plate
It is less than the buoyancy of buoyant mass with the sum of the gravity of sea grape hanging structure, the sea grape hanging structure includes being located at incubation net cage
The vertical connecting rod of interior sea grape hanger and connection sea grape hanger and floating pore web plate, vertical connecting rod pass through gross porosity net
The mesh of plate.
The tamper-proof type cuttlefish egg hatching release device of this programme can not only allow the young cuttlefish hatched smooth
Enter nature sea area；And can effectively avoid harmful organisms from entering and destroy fertilized eggs in incubation net cage, and influence to release effect
The problem of fruit.
Preferably, incubation net cage includes the net cage ontology of upper end opening and the upper end opening for sealing cover net case ontology
The equal pore web plate of determining in square, the surrounding side of incubation net cage and bottom surface surrounds the net cage ontology, and gross porosity web plate constitutes institute
The square stated.
Preferably, the upper end of vertical guide rod is equipped with connection cross bar, the middle part for connecting cross bar is equipped with hanging ring.
Preferably, the aperture of the mesh of floating pore web plate is identical as the aperture for the mesh for determining pore web plate.
Preferably, floating pore web plate is equipped with the vertical guide sleeve matched with vertical guide rod.
The beneficial effects of the present invention are: the young cuttlefish hatched can not only be allow to smoothly enter nature sea area；
And it can effectively avoid the problem that harmful organisms enter and destroy fertilized eggs in incubation net cage.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of tamper-proof type cuttlefish egg hatching release device of the invention.
In figure:
Incubation net cage 1 determines pore web plate 1.1, gross porosity web plate 1.2；
Floating type tamper-proof sea grape hanging device 2, vertical guide rod 2.1, floating pore web plate 2.2, vertical guide sleeve 2.3,
Vertical connecting rod 2.4, sea grape hanger 2.5, buoyant mass 2.6 connect cross bar 2.7, hanging ring 2.8.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing:
As shown in Figure 1, a kind of tamper-proof type cuttlefish egg hatching release device, comprising: incubation net cage 1 and floating type anti-broken
Bad sea grape hanging device 2.
The surrounding side of incubation net cage and bottom surface, which are equipped with, determines pore web plate 1.1.The top surface of incubation net cage is by gross porosity web plate
1.2 constituting.Incubation net cage includes the net cage ontology of upper end opening and the square of the upper end opening for sealing cover net case ontology.Hatching
The pore web plate of determining of the surrounding side of net cage and bottom surface surrounds the net cage ontology.Gross porosity web plate constitutes the square.
The aperture of the mesh of gross porosity web plate is greater than the aperture for determining the mesh of pore web plate, and the hole of the mesh of pore web plate is determined in the present embodiment
Diameter is 0.5-1 millimeters, and the aperture of the mesh of gross porosity web plate is 3-7 millimeters.
Floating type tamper-proof sea grape hanging device include the vertical guide rod 2.1 being arranged on the lateral surface of incubation net cage,
The upper surface for being gone up and down along vertical guide rod and being located at the floating pore web plate 2.2 above gross porosity web plate, floating pore web plate being set
On buoyant mass 2.6 and the sea grape hanging structure that is arranged on floating pore web plate.The aperture of the mesh of floating pore web plate
Less than the aperture of the mesh of gross porosity web plate.The aperture phase in the aperture of the mesh of floating pore web plate and the mesh for determining pore web plate
Together.The sum of gravity of floating pore web plate and sea grape hanging structure is less than the buoyancy of buoyant mass.
Floating pore web plate is equipped with the vertical guide sleeve 2.3 matched with vertical guide rod.Vertical guide rod is two, and two perpendicular
Straight guide rod is located at the opposite sides of incubation net cage.The upper end of vertical guide rod is equipped with connection cross bar 2.7, and connection cross bar connection two perpendicular
The upper end of straight guide rod.The middle part for connecting cross bar is equipped with hanging ring 2.8.
Sea grape hanging structure includes the sea grape hanger 2.5 in incubation net cage and connects sea grape hanger and float
The vertical connecting rod 2.4 of pore web plate.Sea grape hanger is horizontally disposed.Vertical connecting rod passes through the mesh of gross porosity web plate.
The tamper-proof type cuttlefish egg hatching release device of the present embodiment it is specifically used as follows:
First, floating pore web plate and gross porosity web plate are up lifted；Then, the crafty ovum with sea grape is incubated into attachment base
(such as attached ropes or attachment mesh sheet with sea grape) are mounted on sea grape hanger；Followed by, by floating pore web plate and
Gross porosity web plate seals the upper end opening of cover net case ontology by gross porosity web plate toward moving down, and floating pore web plate is supported in gross porosity web plate
Upper surface on, then gross porosity web plate is fixedly connected in net cage ontology by cord.
Second, it is connected by lifting rope with hanging ring, by incubation net cage the hanging across the sea fixation means of side, makes to hatch
Net cage is suspended in the designated depth in suitable sea area, is carried out directly hatching and is released；
Since the crafty ovum for being hung on sea grape on sea grape hanger incubates attachment base, in this way when incubation net cage hangs sea area
After interior, in the case where the crafty ovum with sea grape incubates the gravity of attachment base, overcome the buoyancy of buoyant mass, support floating pore web plate
On the upper surface of gross porosity web plate；In this way during cuttlefish egg hatching later (cuttlefish egg hatching substantially 15-25 days),
Floating pore web plate is against on the upper surface of gross porosity web plate, to stop the lesser enemy of figure raw by floating pore web plate
Object is entered in incubation net cage by the mesh of gross porosity web plate, and avoiding damage to fertilized eggs, (the surrounding side of incubation net cage and bottom surface are logical
It crosses and determines pore web plate to prevent harmful organisms from destroying fertilized eggs).
When crafty ovum is incubated after the major part of the sea grape in attachment base is all hatched, (the young cuttlefish hatched temporarily survives in hatching net
In case), the weight that crafty ovum incubates attachment base substantially reduces, at this point, floating pore web plate floats under the buoyancy of buoyant mass；
To allow the young cuttlefish in incubation net cage to smoothly enter nature sea area by the mesh of gross porosity web plate, realize that young cuttlefish is put
Stream.
Claims (5)
1. a kind of tamper-proof type cuttlefish egg hatching release device, characterized in that include:
Incubation net cage, the surrounding side of incubation net cage and bottom surface, which are equipped with, determines pore web plate, and the top surface of incubation net cage is by gross porosity net
Plate is constituted, and the aperture of the mesh of gross porosity web plate is greater than the aperture for determining the mesh of pore web plate；And
Floating type tamper-proof sea grape hanging device, floating type tamper-proof sea grape hanging device includes that incubation net cage is arranged in
Vertical guide rod on lateral surface, the floating pore web plate for going up and down and being located above gross porosity web plate along vertical guide rod, setting are being floated
Buoyant mass on the upper surface of pore web plate and the sea grape hanging structure being arranged on floating pore web plate, the floating pore
The aperture of the mesh of web plate is less than the aperture of the mesh of gross porosity web plate, the weight of the floating pore web plate and sea grape hanging structure
The sum of power is less than the buoyancy of buoyant mass,
The sea grape hanging structure includes the sea grape hanger in incubation net cage and connects sea grape hanger and float thin
The vertical connecting rod of hole web plate, vertical connecting rod pass through the mesh of gross porosity web plate.
2. tamper-proof type cuttlefish egg hatching release device according to claim 1, characterized in that the incubation net cage includes
The square of the net cage ontology of upper end opening and the upper end opening for sealing cover net case ontology, the surrounding side of incubation net cage and bottom surface
The net cage ontology is surrounded by pore web plate is determined, gross porosity web plate constitutes the square.
3. tamper-proof type cuttlefish egg hatching release device according to claim 1, characterized in that the vertical guide rod it is upper
End is equipped with connection cross bar, and the middle part for connecting cross bar is equipped with hanging ring.
4. tamper-proof type cuttlefish egg hatching release device according to claim 1 or 2 or 3, characterized in that described to float carefully
The aperture of the mesh of hole web plate is identical as the aperture for the mesh for determining pore web plate.
5. tamper-proof type cuttlefish egg hatching release device according to claim 1 or 2 or 3, characterized in that described to float carefully
Hole web plate is equipped with the vertical guide sleeve matched with vertical guide rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710949151.5A CN107787886B (en) | 2017-10-12 | 2017-10-12 | Tamper-proof type cuttlefish egg hatching release device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710949151.5A CN107787886B (en) | 2017-10-12 | 2017-10-12 | Tamper-proof type cuttlefish egg hatching release device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107787886A CN107787886A (en) | 2018-03-13 |
| CN107787886B true CN107787886B (en) | 2019-09-13 |
Family
ID=61533821
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710949151.5A Active CN107787886B (en) | 2017-10-12 | 2017-10-12 | Tamper-proof type cuttlefish egg hatching release device |
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| Country | Link |
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| CN (1) | CN107787886B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109452207B (en) * | 2018-11-23 | 2020-06-26 | 浙江省海洋水产研究所 | Artificial spawning attachment device based on hidden habit of cuttlefish |
| CN109452206B (en) * | 2018-11-23 | 2020-06-26 | 浙江省海洋水产研究所 | Device for improving hatching rate of fertilized eggs of cuttlefish |
| CN109673549A (en) * | 2019-01-24 | 2019-04-26 | 湖南省水产科学研究所 | The aquatic animal oosperm hatcher that anti-shrimps are bitten in a kind of natural water area |
| CN110338109B (en) * | 2019-05-05 | 2021-06-22 | 浙江省海洋水产研究所 | Cuttlefish egg-attached rack |
| CN112655608B (en) * | 2020-12-18 | 2022-02-18 | 浙江省海洋水产研究所 | Sinking type attachment base based on oviposition habit of cuttlefish |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103070122A (en) * | 2013-02-01 | 2013-05-01 | 浙江省海洋水产研究所 | Method and special device for hatching and preferring sepiella maindroni oosperms |
-
2017
- 2017-10-12 CN CN201710949151.5A patent/CN107787886B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103070122A (en) * | 2013-02-01 | 2013-05-01 | 浙江省海洋水产研究所 | Method and special device for hatching and preferring sepiella maindroni oosperms |
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| CN107787886A (en) | 2018-03-13 |
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