CN107787886A - Tamper-proof type cuttlefish egg hatching release device - Google Patents

Tamper-proof type cuttlefish egg hatching release device Download PDF

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Publication number
CN107787886A
CN107787886A CN201710949151.5A CN201710949151A CN107787886A CN 107787886 A CN107787886 A CN 107787886A CN 201710949151 A CN201710949151 A CN 201710949151A CN 107787886 A CN107787886 A CN 107787886A
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China
Prior art keywords
web plate
net cage
tamper
floating
mesh
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CN201710949151.5A
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Chinese (zh)
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CN107787886B (en
Inventor
徐开达
梁君
张洪亮
李鹏飞
刘连为
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Zhejiang Marine Fisheries Research Institute
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Zhejiang Marine Fisheries Research Institute
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Priority to CN201710949151.5A priority Critical patent/CN107787886B/en
Publication of CN107787886A publication Critical patent/CN107787886A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • A01K61/10Culture of aquatic animals of fish
    • A01K61/17Hatching, e.g. incubators
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

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  • 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 device, it is desirable to provide a kind of young cuttlefish that can not only allow to hatch smoothly enters nature marine site;And the tamper-proof type cuttlefish egg hatching release device for the problem of can effectively avoiding harmful organisms from entering destruction embryonated egg in incubation net cage.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 up of gross porosity web plate, and the aperture of the mesh of gross porosity web plate is more than the aperture for the mesh for determining pore web plate;And floating type tamper-proof sea grape hanging device, floating type tamper-proof sea grape hanging device include the vertical guide rod being arranged on the lateral surface of incubation net cage, the floating pore web plate for lifting and being located above gross porosity web plate along vertical guide rod, the buoyant mass being arranged on the upper surface of floating pore web plate and the sea grape hanging structure being arranged on floating pore web plate.

Description

Tamper-proof type cuttlefish egg hatching release device
Technical field
The present invention relates to a kind of cuttlefish releasing field, and in particular to a kind of tamper-proof type cuttlefish egg hatching release device.
Background technology
Sepiella maindroni is distributed widely in coastal area of china, is once one of China East Sea fishing ground traditional " four big marine products ". As transition for many years is caught, the quantity of Sepiella maindroni is greatly decreased, and to 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 progressively 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 preferable enhancement species.
The current following two modes of cuttlefish enhancement releasing generally use:One kind is that squid larva directly releases;It is another It is that directly hatching releases in suitable marine site using embryonated egg;Wherein, directly hatching releases embryonated egg in suitable marine site Mode be typically that incubation net cage carries out hatching and released, embryonated egg attachment base is fixed in incubation net cage, then will hatch net Case carries out hatching in marine site by rope suspensions and released.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 up of gross porosity web plate, and wherein pore web plate can prevent harmful organisms from destroying embryonated egg, make 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 Marine site.
Although current this incubation net cage can avoid large-scale harmful organisms from destroying embryonated egg, still have The less harmful organisms of build are entered in incubation net cage by the mesh of gross porosity web plate destroys embryonated egg, and in order to ensure to hatch The young cuttlefish come can swim out of in the mesh by gross porosity web plate, and this make it that the mesh of gross porosity web plate is too small from being designed to;This It is exactly the 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 embryonated egg releasing device, this application case disclose a kind of Sepiella maindroni embryonated egg releasing device, Framework and some collection egg apparatus positioned at lower portion including cuboid, the surrounding medial surface and inner bottom surface point of described framework Not She You fine-structure mesh, the surrounding lateral surface and outer bottom of the framework and collect the top surface of egg apparatus fixed mount and be respectively equipped with aperture and be more than The coarse grid of fine-structure mesh.The Sepiella maindroni embryonated egg releasing device of this application case is equally the surrounding medial surface of framework and interior bottom Face is respectively equipped with fine-structure mesh, and top surface is provided with the coarse grid that aperture is more 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 marine site;It is equally existed present in above-mentioned incubation net cage not Foot.
The content of the invention
The invention aims to overcome the deficiencies in the prior art, there is provided one kind, which can not only make to hatch, to be come Young cuttlefish can smoothly enter nature marine site;And it can effectively avoid harmful organisms from entering and fertilization is destroyed in incubation net cage Ovum, influence 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, including:Incubation net cage, the surrounding side of incubation net cage and bottom surface are all provided with Have and determine pore web plate, the top surface of incubation net cage is made up of gross porosity web plate, and the aperture of the mesh of gross porosity web plate be more than determine fine-meshed screen The aperture of the mesh of plate;And floating type tamper-proof sea grape hanging device, floating type tamper-proof sea grape hanging device include The vertical guide rod being arranged on the lateral surface of incubation net cage, the floating pore for lifting and being located above gross porosity web plate along vertical guide rod Web plate, the buoyant mass being arranged on the upper surface of floating pore web plate and the sea grape that is arranged on floating pore web plate mount knot 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 and crow The gravity sum of crafty ovum hanging structure is less than the buoyancy of buoyant mass, and the sea grape hanging structure is included in incubation net cage The vertical connecting rod of sea grape hanger and connection sea grape hanger and floating pore web plate, vertical connecting rod pass through gross porosity web plate Mesh.
It is smooth that the tamper-proof type cuttlefish egg hatching release device of this programme can not only allow to hatch the young cuttlefish come Enter nature marine site;And can effectively avoid harmful organisms from entering and embryonated egg is destroyed in incubation net cage, and influence to release effect The problem of fruit.
Preferably, the net cage body of incubation net cage including upper end open and the upper end open for sealing cover net case body The equal pore web plate of determining in square, the surrounding side of incubation net cage and bottom surface surrounds described net cage body, and gross porosity web plate forms institute The square stated.
Preferably, the upper end of vertical guide rod is provided with connection cross bar, the middle part for connecting cross bar is provided with suspension ring.
Preferably, the aperture of mesh of the aperture of the mesh of floating pore web plate with determining pore web plate is identical.
Preferably, floating pore web plate is provided with the vertical guide pin bushing being engaged with vertical guide rod.
The beneficial effects of the invention are as follows:The young cuttlefish that can not only allow to hatch smoothly enters nature marine site; And harmful organisms can be effectively avoided to enter in incubation net cage the problem of destroying embryonated egg.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the tamper-proof type cuttlefish egg hatching release device of the present invention.
In figure:
Incubation net cage 1, determine 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 pin bushing 2.3, vertically Connecting rod 2.4, sea grape hanger 2.5, buoyant mass 2.6, connect cross bar 2.7, suspension ring 2.8.
Embodiment
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings:
As shown in figure 1, a kind of tamper-proof type cuttlefish egg hatching release device, including:Incubation net cage 1 and floating type tamper-proof crow Crafty ovum 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 form.Incubation net cage includes the net cage body of upper end open and the square of the upper end open for sealing cover net case body.Hatching The pore web plate of determining of the surrounding side of net cage and bottom surface surrounds described net cage body.Gross porosity web plate forms described square. The aperture of the mesh of gross porosity web plate is more than the aperture for the mesh for determining pore web plate, and the hole of the mesh of pore web plate is determined in the present embodiment Footpath 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 being arranged on vertical guide rod 2.1 on the lateral surface of incubation net cage, Lifted along vertical guide rod and be located at the floating pore web plate 2.2 above gross porosity web plate, be arranged on the upper surface of floating pore web plate 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 of mesh of the aperture of the mesh of floating pore web plate with determining pore web plate Together.The gravity sum of floating pore web plate and sea grape hanging structure is less than the buoyancy of buoyant mass.
Floating pore web plate is provided with the vertical guide pin bushing 2.3 being engaged 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 provided with connection cross bar 2.7, and connection cross bar connection two is perpendicular The upper end of straight guide rod.The middle part of connection cross bar is provided with suspension ring 2.8.
Sea grape hanging structure includes sea grape hanger 2.5 and connection sea grape hanger and floating in incubation net cage The vertical connecting rod 2.4 of pore web plate.Sea grape hanger is horizontally disposed with.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(Example Attached ropes or attachment mesh sheet such as with sea grape)It is mounted on sea grape hanger;Followed by by floating pore web plate and gross porosity Web plate seals the upper end open of cover net case body by gross porosity web plate toward moving down, and floating pore web plate is supported in the upper of gross porosity web plate On surface, then gross porosity web plate is fixedly connected in net cage body by cord.
Second, it is connected by lifting rope with suspension ring, incubation net cage is hung on fixation means square across the sea, make hatching Net cage is suspended in the designated depth in suitable marine site, is carried out directly hatching and is released;
Because the crafty ovum mounted on sea grape hanger with sea grape incubates attachment base, so when in incubation net cage suspension marine site Afterwards, in the case where the crafty ovum with sea grape incubates the Action of Gravity Field of attachment base, overcome the buoyancy of buoyant mass, be against floating pore web plate On the upper surface of gross porosity web plate;So during cuttlefish egg hatching afterwards(Cuttlefish egg hatching substantially 15-25 days), float Dynamic pore web plate is against on the upper surface of gross porosity web plate, so as to stop the less harmful organisms of build by floating pore web plate Entered by the mesh of gross porosity web plate in incubation net cage, avoid damage to embryonated egg(The surrounding side of incubation net cage and underrun Pore web plate is determined to prevent harmful organisms from destroying embryonated egg).
After the sea grape that crafty ovum is incubated in attachment base is most of all hatches(The young cuttlefish hatched temporarily existence is in hatching net In case), the weight that crafty ovum incubates attachment base significantly reduces, and now, under the buoyancy of buoyant mass, floating pore web plate floats; So that the young cuttlefish in incubation net cage can smoothly enter nature marine site 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, it is characterized in that, including:
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 formed, and the aperture of the mesh of gross porosity web plate is more than the aperture for the mesh for determining pore web plate;And
Floating type tamper-proof sea grape hanging device, floating type tamper-proof sea grape hanging device include being arranged on incubation net cage Vertical guide rod on lateral surface, the floating pore web plate for lifting and being located above gross porosity web plate along vertical guide rod, it is arranged on floating 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 Power sum 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 pattern 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, it is characterized in that, the incubation net cage includes The square of the net cage body of upper end open and the upper end open for sealing cover net case body, the surrounding side of incubation net cage and bottom surface Equal pore web plate of determining surrounds described net cage body, and gross porosity web plate forms described square.
3. tamper-proof type cuttlefish egg hatching release device according to claim 1, it is characterized in that, the vertical guide rod it is upper End is provided with connection cross bar, and the middle part of connecting rod is provided with suspension ring.
4. the tamper-proof type cuttlefish egg hatching release device according to claim 1 or 2 or 3, it is characterized in that, it is described to float carefully The aperture of mesh of the aperture of the mesh of hole pattern plate with determining pore web plate is identical.
5. the tamper-proof type cuttlefish egg hatching release device according to claim 1 or 2 or 3, it is characterized in that, it is described to float carefully Hole pattern plate is provided with the vertical guide pin bushing being engaged with vertical guide rod.
CN201710949151.5A 2017-10-12 2017-10-12 Tamper-proof type cuttlefish egg hatching release device Active CN107787886B (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109452207A (en) * 2018-11-23 2019-03-12 浙江省海洋水产研究所 Artificial spawning attachment device based on the hidden habit of cuttlefish
CN109452206A (en) * 2018-11-23 2019-03-12 浙江省海洋水产研究所 A kind of device improving cuttlefish hatchability of fertile eggs
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
CN110338109A (en) * 2019-05-05 2019-10-18 浙江省海洋水产研究所 A kind of attached ovum frame of cuttlefish
CN112655608A (en) * 2020-12-18 2021-04-16 浙江省海洋水产研究所 Sinking type attachment base based on oviposition habit of cuttlefish

Citations (1)

* Cited by examiner, † Cited by third party
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109452207A (en) * 2018-11-23 2019-03-12 浙江省海洋水产研究所 Artificial spawning attachment device based on the hidden habit of cuttlefish
CN109452206A (en) * 2018-11-23 2019-03-12 浙江省海洋水产研究所 A kind of device improving cuttlefish hatchability of fertile eggs
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
CN110338109A (en) * 2019-05-05 2019-10-18 浙江省海洋水产研究所 A kind of attached ovum frame of cuttlefish
CN112655608A (en) * 2020-12-18 2021-04-16 浙江省海洋水产研究所 Sinking type attachment base based on oviposition habit of cuttlefish
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

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