CN107646749B - Cuttlefish enhancement releasing device - Google Patents
Cuttlefish enhancement releasing device Download PDFInfo
- Publication number
- CN107646749B CN107646749B CN201710949068.8A CN201710949068A CN107646749B CN 107646749 B CN107646749 B CN 107646749B CN 201710949068 A CN201710949068 A CN 201710949068A CN 107646749 B CN107646749 B CN 107646749B
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- web plate
- floating
- net cage
- cuttlefish
- pore web
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
-
- 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
Abstract
The invention discloses a kind of cuttlefish enhancement releasing 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 cuttlefish enhancement releasing device for destroying fertilized eggs.It includes clump weight；The incubation net cage of upper end opening, the surrounding side of incubation net cage and bottom surface, which are equipped with, determines pore web plate, and the lateral surface of incubation net cage is equipped with the first buoyant mass；Net cage connecting rope, net cage connecting rope connect the bottom surface of clump weight and incubation net cage；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 second buoyant mass on the floating pore web plate that vertical guide rod is gone up and down, the 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 cuttlefish enhancement releasing 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 cuttlefish enhancement releasing device for the problem of releasing effect.
The technical scheme is that
A kind of cuttlefish enhancement releasing device, comprising: clump weight；The incubation net cage of upper end opening, four sides of incubation net cage
Face and bottom surface, which are equipped with, determines pore web plate, and the lateral surface of incubation net cage is equipped with the first buoyant mass；Net cage connecting rope, net cage connect
The bottom surface of splicing connection clump weight and incubation net cage；
Floating type tamper-proof sea grape hanging device, floating type tamper-proof sea grape hanging device include setting in hatching net
Vertical guide rod on the lateral surface of case, along the lifting of vertical guide rod floating pore web plate, the upper table of floating pore web plate is set
The second buoyant mass on face and the sea grape hanging structure being arranged on floating pore web plate, the floating pore web plate is for sealing
The sum of gravity of the upper end opening of screening incubation net cage, the floating pore web plate and sea grape hanging structure is less than the second buoyant mass
Buoyancy, the sea grape hanging structure includes sea grape hanger in the incubation net cage and connection sea grape hanger and floats
The vertical connecting rod of pore web plate.
The cuttlefish enhancement releasing device of this programme can not only allow the young cuttlefish hatched smoothly enter nature
Sea area；And can effectively avoid harmful organisms from entering and destroy fertilized eggs in incubation net cage, and influence the problem of releasing effect.
Preferably, the lower section of floating pore web plate is equipped with the protection net cylinder being connected with floating pore web plate, protective net
Cylinder is set in outside incubation net cage, and the aperture of the mesh of net cylinder is protected to be greater than the aperture of the mesh of floating pore web plate.
Preferably, protection net cylinder is connected on floating pore web plate by binding connecting rope binding.
Preferably, further including floating ball and the recycling connecting rope for connecting floating ball and clump weight.This programme structure is convenient for recycling
Cuttlefish enhancement releasing device.
Preferably, floating pore web plate is equipped with the vertical guide sleeve matched with vertical guide rod.
Preferably, on vertical guide rod and being located at the top of floating pore web plate equipped with guide rod limited block.
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 cuttlefish enhancement releasing device of the invention.
Fig. 2 is the incubation net cage and floating type tamper-proof sea grape hanging device of cuttlefish enhancement releasing device of the invention
A kind of structural schematic diagram.
In figure:
Incubation net cage 1, the first buoyant mass 1.1, determines pore 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,
Protect net cylinder 2.4, vertical connecting rod 2.5, sea grape hanger 2.6, the second buoyant mass 2.7, guide rod limited block 2.8；
Clump weight 3；
Net cage connecting rope 4；
Recycle connecting rope 5；
Floating ball 6.
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 cuttlefish enhancement releasing device, comprising: clump weight 3, net cage connecting rope 4, recycling connecting rope 5,
Floating ball 6, incubation net cage 1 and floating type tamper-proof sea grape hanging device 2.Recycle connecting rope connection floating ball and clump weight.
The upper end opening of incubation net cage.The surrounding side of incubation net cage and bottom surface, which are equipped with, determines pore web plate 1.2.This implementation
The aperture that the mesh of pore web plate is determined in example is 0.5-1 millimeters.The lateral surface of incubation net cage is equipped with the first buoyant mass 1.1.Net
The bottom surface of case connecting rope connection clump weight and incubation net cage.
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,
Along vertical guide rod lifting floating pore web plate 2.2, floating pore web plate is set upper surface on the second buoyant mass 2.7 and
Sea grape hanging structure on floating pore web plate is set.The sum of the gravity of floating pore web plate and sea grape hanging structure is small
In the buoyancy of the second buoyant mass.
Vertical guide rod is two, and two vertical guide rods are located at the opposite sides of incubation net cage.Floating pore web plate is for sealing
Hide the upper end opening of incubation net cage.Floating pore web plate is equipped with the vertical guide sleeve 2.3 matched with vertical guide rod.Vertical guide rod
It goes up and the top for being located at floating pore web plate is equipped with guide rod limited block 2.8.
The lower section of floating pore web plate is equipped with the protection net cylinder 2.4 being connected with floating pore web plate.Protection net cylinder is arranged
Outside incubation net cage.Protection net cylinder is connected on floating pore web plate by binding connecting rope binding.The upper end of protection net cylinder is supported
On the lower surface of floating pore web plate.The aperture of the mesh of net cylinder is protected to be greater than the aperture of the mesh of floating pore web plate.This
The aperture of the mesh of floating pore web plate is 0.5-1 millimeters in embodiment, and the aperture of the mesh of gross porosity web plate is 3-7 millimeters.
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 2.6 of pore web plate.Sea grape hanger is horizontally disposed.
The cuttlefish enhancement releasing device of the present embodiment it is specifically used as follows:
First, protection net cylinder is removed, then up lifts floating pore web plate；Then, the thief that will have sea grape
Ovum is incubated attachment base (such as attached ropes or attachment mesh sheet with sea grape) and is mounted on sea grape hanger；Followed by will float
Pore web plate moves down, and the upper end opening of cover net case ontology is sealed by floating pore web plate, then, will be prevented by bundling connecting rope
The binding of protective net cylinder is connected on floating pore web plate.
Second, entire cuttlefish enhancement releasing device is transferred in sea area.Cuttlefish enhancement releasing device is transferred in sea area
Afterwards, as shown in Figure 1, floating ball floats across the sea, clump weight sinks down into seabed, and incubation net cage hangs under the action of the first buoyant mass
It floats in water, crafty ovum incubates the sea grape in attachment base, and directly hatching releases in the seawater.
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 the second buoyant mass, make floating fine-meshed screen
Plate is against in the upper end opening of net cage ontology, and seals the upper end opening of cover net case ontology；In this way in cuttlefish egg hatching later
(cuttlefish egg hatching substantially 15-25 days) in the process, can by the surrounding side of floating pore web plate and incubation net cage and
Pore web plate is determined in bottom surface, to stop the lesser harmful organisms of figure to enter in incubation net cage by the mesh of gross porosity web plate, keeps away
Exempt to destroy 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, under the buoyancy of the second buoyant mass, on floating pore web plate
It is floating；To allow the young cuttlefish in incubation net cage by protecting the mesh of net cylinder to smoothly enter nature sea area, children crow is realized
Thief releases.
On the other hand, after sea grape, which completes hatching, to be released, cuttlefish can be recycled by floating ball and recycling connecting rope and is increased
Grow releasing device.
Claims (6)
1. a kind of cuttlefish enhancement releasing device, characterized in that include:
Clump weight；
The incubation net cage of upper end opening, the surrounding side of incubation net cage and bottom surface, which are equipped with, determines pore web plate, outside incubation net cage
Side is equipped with the first buoyant mass；
Net cage connecting rope, net cage connecting rope connect the bottom surface of clump weight and incubation net cage；
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, along the lifting of vertical guide rod floating pore web plate, be arranged on the upper surface of floating pore web plate
The second buoyant mass and the sea grape hanging structure that is arranged on floating pore web plate, the floating pore web plate incubated for sealing to hide
The sum of the gravity of the upper end opening of change net cage, the floating pore web plate and sea grape hanging structure is floating less than the second buoyant mass
Power, the sea grape hanging structure include the sea grape hanger being located in incubation net cage and connection sea grape hanger and floating pore
The vertical connecting rod of web plate.
2. cuttlefish enhancement releasing device according to claim 1, characterized in that the lower section of the floating pore web plate is equipped with
The protection net cylinder being connected with floating pore web plate, protection net cylinder are set in outside incubation net cage, protect the aperture of the mesh of net cylinder
Greater than the aperture of the mesh of floating pore web plate.
3. cuttlefish enhancement releasing device according to claim 2, characterized in that the protection net cylinder passes through binding connecting rope
Binding is connected on floating pore web plate.
4. cuttlefish enhancement releasing device according to claim 1 or 2 or 3, characterized in that further include floating ball and connection floating ball
With the recycling connecting rope of clump weight.
5. cuttlefish enhancement releasing device according to claim 1 or 2 or 3, characterized in that set on the floating pore web plate
There is the vertical guide sleeve matched with vertical guide rod.
6. cuttlefish enhancement releasing device according to claim 1 or 2 or 3, characterized in that on the vertical guide rod and be located at
The top of floating pore web plate is equipped with guide rod limited block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710949068.8A CN107646749B (en) | 2017-10-12 | 2017-10-12 | Cuttlefish enhancement releasing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710949068.8A CN107646749B (en) | 2017-10-12 | 2017-10-12 | Cuttlefish enhancement releasing device |
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| Publication Number | Publication Date |
|---|---|
| CN107646749A CN107646749A (en) | 2018-02-02 |
| CN107646749B true CN107646749B (en) | 2019-09-13 |
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ID=61117979
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710949068.8A Active CN107646749B (en) | 2017-10-12 | 2017-10-12 | Cuttlefish enhancement releasing device |
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| CN (1) | CN107646749B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111685066A (en) * | 2019-10-28 | 2020-09-22 | 孙治忠 | Breed conservation and restoration technology for Yangtze river aquatic animals |
| CN112243905B (en) * | 2020-09-10 | 2022-02-18 | 浙江省海洋水产研究所 | Barrel cuttlefish egg adhering device |
| CN112243904B (en) * | 2020-09-10 | 2022-02-18 | 浙江省海洋水产研究所 | Combined cuttlefish egg attachment device |
| CN113951190B (en) * | 2021-10-15 | 2022-11-18 | 浙江省海洋水产研究所 | Trigger upper floating discharge type releasing appliance |
| CN115362957A (en) * | 2022-07-29 | 2022-11-22 | 中国科学院南海海洋研究所 | Device and method for coral oosperm culture and coral wave larva bottom sowing |
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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2017
- 2017-10-12 CN CN201710949068.8A patent/CN107646749B/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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| CN107646749A (en) | 2018-02-02 |
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