CN110192536A - A kind of neat schistostoma abdomen fish fertilized egg hatching equipment therefor and application method - Google Patents

A kind of neat schistostoma abdomen fish fertilized egg hatching equipment therefor and application method Download PDF

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Publication number
CN110192536A
CN110192536A CN201910487636.6A CN201910487636A CN110192536A CN 110192536 A CN110192536 A CN 110192536A CN 201910487636 A CN201910487636 A CN 201910487636A CN 110192536 A CN110192536 A CN 110192536A
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CN
China
Prior art keywords
hatching
frame
fertilized egg
neat
seedlings picking
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Pending
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CN201910487636.6A
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Chinese (zh)
Inventor
张建明
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Chinese Sturgeon Research Institute of China Three Gorges Corp
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Chinese Sturgeon Research Institute of China Three Gorges Corp
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Priority to CN201910487636.6A priority Critical patent/CN110192536A/en
Publication of CN110192536A publication Critical patent/CN110192536A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; 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)
  • Farming Of Fish And Shellfish (AREA)

Abstract

The invention discloses a kind of neat schistostoma abdomen fish fertilized egg hatching equipment therefor and application methods, it includes the hatching frame placed and hatched for neat schistostoma abdomen fish fertilized egg, the bottom of the hatching frame is connected with the seedlings picking frame collected for hatched fry by detaching structure, and the hatching frame and seedlings picking frame, which are internally provided with, pneumatic turns over ovum device for be aligned that schistostoma abdomen fish fertilized egg stirs;The top of the hatching frame is connected with hook by drawstring;The hook is connected with the hatching apparatus fixed frame hook being fixed at the top of hatchery.The efficiency of management and hatching efficiency in neat schistostoma abdomen fish fertilized egg hatching process are improved, neat mouth schizothoracin hatched fry is efficiently solved and turns fishing link in pond, to achieve the purpose that the neat mouth schizothoracin hatched fry of protection, and improve work efficiency.

Description

A kind of neat schistostoma abdomen fish fertilized egg hatching equipment therefor and application method
Technical field
The present invention relates to technical field of aquaculture, and in particular to a kind of neat schistostoma abdomen fish fertilized egg hatching equipment therefor and Application method.
Background technique
Neat mouth schizothoracin, is commonly called as refined fish, is important rare peculiar of the water systems such as Upper Yangtze River, Jinsha jiang River, Ming River, Dadu River One of stock of fish after the 1990s, is destroyed due to catching unreasonable, natural ecology, causes large quantities of neat schistostomas Abdomen fish is injured, dead, causes yield sharply to decline, trace of many sections without neat mouth schizothoracin, currently, the kind has been cited as Lay special stress on protecting aquatic animal.In order to protect neat schistostoma abdomen fish resource, the phases such as parent fish rearing, artificial propagation, enhancement releasing are carried out Work is closed, is found in neat mouth schizothoracin artificial propagation research, neat schistostoma abdomen fish fertilized egg has the characteristics that microviscosity, that is, is fertilized Afterwards in very short time, the viscosity of ovum disappears, and is not suitable for being adhered on the attachments such as mesh sheet and hatch, and hatched fry does not have travelling Ability, the bottom that needs to repose continue to develop.
Summary of the invention
The characteristics of the present invention is based on neat schistostoma abdomen fish fertilized eggs has been invented and has been incubated suitable for neat schistostoma abdomen microviscosity fish fertilized egg The dedicated unit of change, in order to improve the efficiency of management and hatching efficiency in neat schistostoma abdomen fish fertilized egg hatching process, effectively It solves neat mouth schizothoracin hatched fry and turns fishing link in pond, to reach the mesh of the neat mouth schizothoracin hatched fry of protection , and improve work efficiency.
In order to realize above-mentioned technical characteristic, the object of the present invention is achieved like this: a kind of neat schistostoma abdomen fish fertilized egg Hatch equipment therefor, it includes the hatching frame placed and hatched for neat schistostoma abdomen fish fertilized egg, and the bottom of the hatching frame is logical It crosses detaching structure and is connected with the seedlings picking frame collected for hatched fry, the hatching frame and seedlings picking frame are internally provided with for being aligned What schistostoma abdomen fish fertilized egg stirred pneumatically turns over ovum device;The top of the hatching frame is connected with hook by drawstring;The hook It is connected with the hatching apparatus fixed frame hook being fixed at the top of hatchery.
The hatching frame includes hatching frame body, the top opening of the hatching frame body, in its bottom and four sides It is fitted with mesh sheet.
The hatching frame body is fabricated to frame structure using wooden or PVC material.
The seedlings picking frame is fabricated to seedlings picking frame body using transparent lubricious material plate, the size of the seedlings picking frame body with incubate The hatching frame body structure size for changing frame is identical.
The transparent lubricious material plate uses PVC or acrylic board.
The detaching structure include be fixed on hatching frame bottom multiple fixed hook card slots, the fixed hook card slot with The fixed hook cooperation for being mounted on seedlings picking arch is connected.
The ovum device that pneumatically turns over includes the nanometer oxygen increasing tube being arranged in inside hatching frame and seedlings picking frame, the nano oxygen enriching Pipe is connected by air supply pipe with aerator, and the aerator is connected by power switch timer with power supply.
The hatching frame, seedlings picking frame and the pneumatic ovum device that turns over share more sets, and more need to be arranged in inside hatchery.
The mesh sheet specification is 8 mesh.
The application method of neat schistostoma abdomen fish fertilized egg hatching equipment therefor described in any one, comprising the following steps:
Step 1 utilizes drawstring and hook after assembling a certain number of hatching frames and seedlings picking frame according to the specification of hatchery It is fixed on hatching apparatus fixed frame, and hangs on the device in Lotic hatching pond;
Fertilized eggs, are laid in the bottom of hatching frame by step 2, and the time switch timing gas supply that ovum device is pneumatically turned in setting stirs Fertilized eggs, and air inflow is adjusted, carry out the hatching of neat schistostoma abdomen fish fertilized egg;
Step 3, after neat mouth schizothoracin hatched fry incubation of membrane, can by hatch frame mesh sheet fall in seedlings picking frame into Row is temporarily supported, and realizes the separation of fry, ovum and egg membrane impurity;
Step 4 lifts hatching frame and seedlings picking frame by drawstring after fry emerges on a large scale, open hatching frame and seedlings picking frame it Between fixed hook, hatched fry band water is put into storage pond, holding pond and is temporarily supported using seedlings picking frame, fishing is to fish after avoiding hatching It is injured caused by seedling, reaches protection hatched fry purpose.
The method have the advantages that:
1, the characteristics of the present invention is based on neat schistostoma abdomen fish fertilized eggs has invented and has been suitable for the hatching of neat schistostoma abdomen microviscosity fish fertilized egg Dedicated unit, improve the efficiency of management and hatching efficiency in neat schistostoma abdomen fish fertilized egg hatching process, efficiently solve neat Mouth schizothoracin hatched fry turns the fishing link in pond, to achieve the purpose that the neat mouth schizothoracin hatched fry of protection, and mentions High working efficiency.
2, being detachably connected between hatching frame and seedlings picking frame can be realized by above-mentioned detaching structure, and then facilitates it Subsequent fractionation.
3, by being combined use between hatching frame and seedlings picking frame, it ensure that the fry after hatching can automatically fall Enter to inside seedlings picking frame and seedlings picking is carried out to fry.
4, it is capable of stirring to fish-egg for timing by pneumatically turning over ovum device, and then ensure that normal hatching process.
5, apparatus and method of the present invention has that reasonable in design, production is simple, easy to operate, practical etc. excellent Point, has a good promotion prospects.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the overall structure diagram removed after mesh sheet of the invention.
Fig. 2 is overall structure diagram of the invention.
Fig. 3 is that the present invention uses schematic diagram in hatching process.
In figure: hatching frame 1, seedlings picking frame 2, fixed hook card slot 3, fixed hook 4, drawstring 5, hook 6, nanometer oxygen increasing tube 7, Air supply pipe 8, aerator 9, power switch timer 10, power supply 11, hatchery 12, hatching apparatus fixed frame 13.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
Embodiment 1:
Fig. 1-3 is please referred to, a kind of neat schistostoma abdomen fish fertilized egg hatching equipment therefor, it includes putting for neat schistostoma abdomen fish fertilized egg The bottom of the hatching frame 1 set and hatched, the hatching frame 1 is connected with the seedlings picking frame collected for hatched fry by detaching structure 2, the hatching frame 1 and seedlings picking frame 2, which are internally provided with, pneumatically turns over ovum device for be aligned that schistostoma abdomen fish fertilized egg stirs;It is described The top of hatching frame 1 is connected with hook 6 by drawstring 5;The hook 6 is fixed with the hatching apparatus for being fixed on 12 top of hatchery Frame 13, which hooks, to be connected.The efficiency of management in neat schistostoma abdomen fish fertilized egg hatching process is improved by the device of above structure and is incubated Change efficiency, efficiently solve neat mouth schizothoracin hatched fry and turn fishing link in pond, has reached the neat mouth schizothoracin of protection and just incubated The purpose of fry, and improve work efficiency.
Further, the hatching frame 1 includes hatching frame body, the top opening of the hatching frame body, in its bottom Mesh sheet is fitted with four sides.Hatching frame 1 by above structure is to place, hatch for neat schistostoma abdomen fish fertilized egg Position.
Further, the hatching frame body is fabricated to frame structure using wooden or PVC material.And then simplify its system Make design process.
Further, the seedlings picking frame 2 is fabricated to seedlings picking frame body, the seedlings picking frame body using transparent lubricious material plate Size with hatching the hatching frame body structure size of frame 1 it is identical.
Further, the transparent lubricious material plate uses PVC or acrylic board.Transparent lubricious material, convenient for observation fish Seedling.
Further, the detaching structure includes the multiple fixed hook card slots 3 for being fixed on hatching 1 bottom of frame, described solid Surely hook card slot 3 is connected with the cooperation of fixed hook 4 for being mounted on 2 top of seedlings picking frame.Hatching frame 1 can be facilitated by above structure It is detachable between seedlings picking frame 2.
Further, the ovum device that pneumatically turns over includes the nanometer oxygen increasing tube 7 being arranged in inside hatching frame 1 and seedlings picking frame 2, The nanometer oxygen increasing tube 7 is connected by air supply pipe 8 with aerator 9, and the aerator 9 passes through power switch timer 10 and power supply 11 are connected.It is nanometer oxygen increasing tube gas supply by timer timing open and close aerator, achievees the purpose that fertilized eggs are stirred in timing.
Further, the hatching frame 1, seedlings picking frame 2 and the much more shared set of ovum device is pneumatically turned over, and more needs to be arranged in incubate Change inside pond 12.Hatching efficiency is improved by more nested structures.
Further, the mesh sheet specification is 8 mesh.The separation of fry and fish-egg could be only completed using such specification.
The application method of neat schistostoma abdomen fish fertilized egg hatching equipment therefor described in any one, comprising the following steps:
Step 1 utilizes drawstring 5 after assembling a certain number of hatching frames 1 and seedlings picking frame 2 according to the specification of hatchery 12 It is fixed on hatching apparatus fixed frame 13 with hook 6, and hangs on the device in Lotic hatching pond 12;
Fertilized eggs are laid in the bottom of hatching frame 1 by step 2, and the time switch 10 that ovum device is pneumatically turned in setting, which periodically supplies, to be turned over Dynamic fertilized eggs, and air inflow is adjusted, carry out the hatching of neat schistostoma abdomen fish fertilized egg;
Step 3 can be fallen in seedlings picking frame 2 after neat mouth schizothoracin hatched fry incubation of membrane by hatching the mesh sheet of frame 1 It is temporarily supported, realizes the separation of fry, ovum and egg membrane impurity;
Step 4 lifts hatching frame 1 and seedlings picking frame 2 by drawstring 5, opens hatching frame 1 and seedlings picking after fry emerges on a large scale Hatched fry band water is put into storage pond, holding pond using seedlings picking frame 2 and is temporarily supported, caught after avoiding hatching by the fixed hook 4 between frame 2 Fishing is injured caused by fry, reaches protection hatched fry purpose.

Claims (10)

1. a kind of neat schistostoma abdomen fish fertilized egg hatches equipment therefor, it is characterised in that: it includes being used for neat schistostoma abdomen fish fertilized egg It places and the hatching frame (1) of hatching, the bottom of hatching frame (1) is connected with by detaching structure for hatched fry collection Seedlings picking frame (2), the hatching frame (1) and seedlings picking frame (2) be internally provided with for be aligned schistostoma abdomen fish fertilized egg stir it is pneumatic Turn over ovum device;The top of hatching frame (1) is connected with hook (6) by drawstring (5);The hook (6) and it is fixed on hatching Hatching apparatus fixed frame (13) at the top of pond (12), which hooks, to be connected.
2. a kind of neat schistostoma abdomen fish fertilized egg according to claim 1 hatches equipment therefor, it is characterised in that: the hatching Frame (1) includes hatching frame body, and the top opening of the hatching frame body is fitted with mesh sheet in its bottom and four sides.
3. a kind of neat schistostoma abdomen fish fertilized egg according to claim 2 hatches equipment therefor, it is characterised in that: the hatching Frame body is fabricated to frame structure using wooden or PVC material.
4. a kind of neat schistostoma abdomen fish fertilized egg according to claim 1 hatches equipment therefor, it is characterised in that: the seedlings picking Frame (2) is fabricated to seedlings picking frame body, the size of the seedlings picking frame body and the hatching of hatching frame (1) using transparent lubricious material plate Frame body structure size is identical.
5. a kind of neat schistostoma abdomen fish fertilized egg according to claim 4 hatches equipment therefor, it is characterised in that: described transparent Lubricious material plate uses PVC or acrylic board.
6. a kind of neat schistostoma abdomen fish fertilized egg according to claim 1 hatches equipment therefor, it is characterised in that: the disassembly Structure include be fixed on hatching frame (1) bottom multiple fixed hook card slots (3), the fixed hook card slot (3) be mounted on Fixed hook (4) cooperation at the top of seedlings picking frame (2) is connected.
7. a kind of neat schistostoma abdomen fish fertilized egg according to claim 1 hatches equipment therefor, it is characterised in that: described pneumatic Turning over ovum device includes the setting nanometer oxygen increasing tube (7) internal in hatching frame (1) and seedlings picking frame (2), and the nanometer oxygen increasing tube (7) is logical It crosses air supply pipe (8) to be connected with aerator (9), the aerator (9) is connected by power switch timer (10) with power supply (11).
8. a kind of neat schistostoma abdomen fish fertilized egg according to claim 1 hatches equipment therefor, it is characterised in that: the hatching Frame (1), seedlings picking frame (2) and the pneumatic ovum device that turns over share more sets, and more need to be arranged in hatchery (12) inside.
9. a kind of neat schistostoma abdomen fish fertilized egg according to claim 2 hatches equipment therefor, it is characterised in that: the mesh sheet Specification is 8 mesh.
10. the application method of neat schistostoma abdomen fish fertilized egg hatching equipment therefor, feature described in claim 1-9 any one exist In the following steps are included:
Step 1 utilizes after being assembled a certain number of hatching frames (1) and seedlings picking frame (2) according to the specification of hatchery (12) Drawstring (5) and hook (6) are fixed on hatching apparatus fixed frame (13), and hang on the device in Lotic hatching pond (12);
Fertilized eggs, are laid in the bottom of hatching frame (1) by step 2, and the time switch (10) that ovum device is pneumatically turned in setting periodically supplies Gas stirs fertilized eggs, and adjusts air inflow, carries out the hatching of neat schistostoma abdomen fish fertilized egg;
Step 3 can fall to seedlings picking frame by hatching the mesh sheet of frame (1) after neat mouth schizothoracin hatched fry incubation of membrane (2) it is temporarily supported in, realizes the separation of fry, ovum and egg membrane impurity;
Step 4 lifts hatching frame (1) and seedlings picking frame (2) by drawstring (5) after fry emerges on a large scale, opens hatching frame (1) hatched fry band water is put into storage pond, holding pond using seedlings picking frame (2) and is carried out temporarily by the fixed hook (4) between seedlings picking frame (2) It supports, catches the injury caused by fry after avoiding hatching, reach protection hatched fry purpose.
CN201910487636.6A 2019-06-05 2019-06-05 A kind of neat schistostoma abdomen fish fertilized egg hatching equipment therefor and application method Pending CN110192536A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111513004A (en) * 2020-05-07 2020-08-11 中国长江三峡集团有限公司中华鲟研究所 Hatching device for sticky and sinking fish eggs and using method thereof
CN111616087A (en) * 2020-06-11 2020-09-04 湖南省水产科学研究所 Shrimp fry hatching separation collection device
CN116508691B (en) * 2023-05-16 2023-11-07 陕西省动物研究所 Fertilized egg incubator for schizothorax prenanti

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CN210538200U (en) * 2019-06-05 2020-05-19 中国长江三峡集团有限公司中华鲟研究所 Used device of schizothorax prenanti embryonated egg hatching

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CN203243824U (en) * 2013-05-28 2013-10-23 中国长江三峡集团公司 Pneumatic type fish fry incubation device
CN105123579A (en) * 2015-09-02 2015-12-09 中国长江三峡集团公司中华鲟研究所 Sturgeon zygote incubation device
CN205320921U (en) * 2016-01-07 2016-06-22 宁波大学 Hatching and young separator of tiger spot cuttlefish embryonated egg
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CN210538200U (en) * 2019-06-05 2020-05-19 中国长江三峡集团有限公司中华鲟研究所 Used device of schizothorax prenanti embryonated egg hatching

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111513004A (en) * 2020-05-07 2020-08-11 中国长江三峡集团有限公司中华鲟研究所 Hatching device for sticky and sinking fish eggs and using method thereof
CN111616087A (en) * 2020-06-11 2020-09-04 湖南省水产科学研究所 Shrimp fry hatching separation collection device
CN116508691B (en) * 2023-05-16 2023-11-07 陕西省动物研究所 Fertilized egg incubator for schizothorax prenanti

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