CN203435544U - Marine fish large-scale seedling culture and incubation net cage - Google Patents

Marine fish large-scale seedling culture and incubation net cage Download PDF

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Publication number
CN203435544U
CN203435544U CN201320532153.1U CN201320532153U CN203435544U CN 203435544 U CN203435544 U CN 203435544U CN 201320532153 U CN201320532153 U CN 201320532153U CN 203435544 U CN203435544 U CN 203435544U
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CN
China
Prior art keywords
net cage
mesh bag
unit
fish scale
waterproof mesh
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Expired - Fee Related
Application number
CN201320532153.1U
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Chinese (zh)
Inventor
黄小林
李涛
吕国敏
陈利雄
黄忠
虞为
杨育凯
黄建华
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South China Sea Fisheries Research Institute Chinese Academy Fishery Sciences
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South China Sea Fisheries Research Institute Chinese Academy Fishery Sciences
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Priority to CN201320532153.1U priority Critical patent/CN203435544U/en
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    • 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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Abstract

The utility model relates to the field of the marine fish large-scale seedling technology, in particular to a marine fish large-scale seedling culture and incubation net cage which comprises a waterproof net bag and a support detachably connected with the top of the waterproof net cage. An air inflating tube is fixedly connected with the inner side of the support. A plurality of air dissipating units are connected with the lower portion of the inflating tube. The support is fixedly connected with a plurality of guide plates pushing water in the waterproof net bag clockwise or anticlockwise. According to the marine fish large-scale seedling and culture incubation net cage, the air dissipating units and the guide plates pushing water in the waterproof net bag clockwise or anticlockwise are adopted, the guide plates are used for guiding air currents from the air dissipating units, the air currents from the air dissipating units push water in the waterproof net cage in the same direction (clockwise or anticlockwise), so that clockwise or anticlockwise even water flow is formed in the waterproof net cage, and water in the waterproof net cage is made to flow in a circulation mode. the marine fish large-scale seedling culture and incubation net cage can greatly improve the incubation rate and offspring seed quality, and promotes the development of marine fish large-scale seedling culture.

Description

A kind of seawater fish scale breeding incubation net cage
Technical field
The utility model relates to seawater fish seedling growing process field, relates in particular to a kind of seawater fish scale breeding incubation net cage.
Background technology
Aquatic product sprout is the basic material base of culture fishery sustainable development.China is as one of country of cultivating seawater fishes the earliest in the world, the history of existing 300 or four hundred years, but until late 1950s is just carried out the artificial seed of seawater fish breeds.Along with take the arrival of the 4th the mariculture industry tide that seawater fish is representative; people increase day by day to seawater fish artificial seed's demand; the number of high-quality seed supply directly has influence on the industrialization of mariculture industry; the height of hatchability of fertile eggs has determined the number of prelarva quantity; thereby directly having influence on the success or failure of seawater fish scale seed breeding, hatch fish roe technology is one of key technology in seawater fish scale seed breeding technology.So far part fish (as conger pile) still rely on the seed of fishing for natural water area to supply aquaculture industry.
At present; conventional seawater fish incubation net cage is flat square build or cylinder shape incubation net cage, directly throws loose gas unit and carry out Aerated stirring during hatching in net cage, and the method is simple and easy to use; but when the heavy property fertilized egg of hatching; fish-egg is very easily deposited on net cage bottom, and loose gas unit easily forms dead angle, can not stir whole fish-eggs; collection at the fish-egg at dead angle because not obtaining fresh seawater and enough dissolved oxygens; very easily rotten rotting, finally causes incubation rate to reduce, and directly affects scale breeding.
Summary of the invention
The purpose of this utility model is to provide a kind of seawater fish scale breeding incubation net cage for the deficiencies in the prior art, inhomogeneous to solve in traditional incubation net cage current, fertilized egg is easily deposited on the problems such as dead angle, bottom, finally improves incubation rate and seed quality; That this scale breeding incubation net cage has is simple in structure, quality light, easily assembling, easy to operate, hatching current are even, controlled, without plurality of advantages such as dead angles.
To achieve these goals; the utility model adopts following technical scheme: a kind of seawater fish scale breeding incubation net cage; comprise waterproof mesh bag and be removably connected in the support at waterproof mesh bag top; support inner side is fixedly connected with gas tube; gas tube below is connected with a plurality of loose gas unit, and support is fixedly connected with a plurality of deflectors that water edge is counterclockwise or clockwise direction promotes that make in waterproof mesh bag.
Further, described a plurality of loose gas unit comprises San Qi unit, four corners, and San Qi unit, four corners is arranged at respectively four corners of described waterproof mesh bag.
Further, described deflector is four, four deflectors are arranged at respectively four corners of described waterproof mesh bag, the two sides that each deflector is adjacent with waterproof mesh bag surround an accommodation space with opening, San Qi unit, four described corners is arranged at respectively in accommodation space, and the direction of four openings is counterclockwise or clockwise direction combination arranges.
Further, San Qi unit, described four corners is arranged at respectively the left side of four deflectors.
Further, San Qi unit, described four corners is arranged at respectively the right side of four deflectors.
Further, described top of the trellis is fixedly connected with sunshade net.
Further, described a plurality of loose gas unit also comprises loose gas unit, a centre, and middle loose gas unit is arranged at the centre position of waterproof mesh bag.
Further, described support is fixedly connected with a plurality of fixing holes, and the position of the corresponding fixing hole of described waterproof mesh bag is fixedly connected with bandage, and waterproof mesh bag passes through bandage bind on fixing hole.
Further, between San Qi unit, described corner, middle loose gas unit and gas tube, be all connected with pressure regulator valve.
Further, also comprise ventilation pump, ventilation pump is connected with described gas tube.
The beneficial effects of the utility model are: the deflector that the utility model adopts loose gas unit and the water in waterproof mesh bag is promoted along a direction; by deflector, guide from loose gas unit air-flow out; loose gas unit air-flow out promotes the water in waterproof mesh bag to same direction (clockwise or counterclockwise); thereby in waterproof mesh bag, form clockwise or counterclockwise uniform flow; water circulation in waterproof mesh bag is flowed; can greatly improve incubation rate and seed quality, promote the development of seawater fish scale breeding.The utlity model has simple in structurely, quality is light, and easily assembling, easy to operate, and hatching current are even, controlled, without plurality of advantages such as dead angles.
accompanying drawing explanation:
Fig. 1 is perspective view of the present utility model.
Fig. 2 is vertical view of the present utility model.
Reference numeral is:
1-waterproof mesh bag, 2-support
21-fixing hole, 3-gas tube
San Qi unit, 31-pressure regulator valve, 41-corner
42-middle loose gas unit, 5-deflector
6-sunshade net.
embodiment:
For the ease of those skilled in the art's understanding, below in conjunction with embodiment and attached 1 ~ 2 pair of the utility model, be further described, the content that embodiment is mentioned is not to restriction of the present utility model.
See Fig. 1 ~ 2; a kind of seawater fish scale breeding incubation net cage; comprise waterproof mesh bag 1 and be removably connected in the support 2 at waterproof mesh bag 1 top; support 2 inner sides are fixedly connected with gas tube 3; gas tube 3 belows are connected with a plurality of loose gas unit, and support 2 is fixedly connected with a plurality of deflectors 5 that water edge is counterclockwise or clockwise direction promotes that make in waterproof mesh bag 1.Described loose gas unit is gas exhausting stone, and gas exhausting stone is connected with gas tube by flexible pipe.
The specification of support 2 of the present utility model can design according to different seedling raising environments, kind and quantity, programmable slightly a little bigger at outdoor nursery pond, and if the diameter of support 2 is 4-9cm, surrounding length of the present utility model is 2-4m, wide 1-3m, high 0.5-1.5m; Can design specification point in indoor raising of seedling pond, if the diameter of support 2 is 2-6cm, surrounding length of the present utility model is 1-2m, wide 1-2m, high 0.5m.The internal diameter of gas tube 3 of the present utility model can be adjusted size according to actual conditions, also can the increasing and decreasing according to actual conditions of connection.Deflector 5 of the present utility model should regulate its length and width according to actual needs, reaches best water flow effects.By the design to each building block different size, can meet the needs of different environment of hatching, object and quantity, expand the scope of application of the present utility model.
The deflector 5 that the utility model adopts and the water in waterproof mesh bag 1 is promoted along a direction; by deflector 5, guide from loose gas unit air-flow out; air-flow out promotes the water in waterproof mesh bag 1 to same direction (clockwise or counterclockwise); thereby in waterproof mesh bag 1, form clockwise or counterclockwise uniform flow; water circulation in waterproof mesh bag 1 is flowed; can greatly improve incubation rate and seed quality, promote the development of seawater fish scale breeding.The utlity model has simple in structurely, quality is light, and easily assembling, easy to operate, and hatching current are even, controlled, without plurality of advantages such as dead angles.
In the present embodiment, described a plurality of loose gas unit comprises that San Qi unit, 41, four corners, San Qi unit, four corners 41 is arranged at respectively four corners of described waterproof mesh bag 1.
In the present embodiment, described deflector 5 is four, four deflectors 5 are arranged at respectively four corners of described waterproof mesh bag 1, the two sides that each deflector 5 is adjacent with waterproof mesh bag 1 surround an accommodation space with opening, San Qi unit, four described corners 41 is arranged at respectively in accommodation space, and the direction of four openings is counterclockwise or clockwise direction combination arranges.By four deflectors 5, guide from four air-flows out, four air-flows out promote the water in waterproof mesh bag 1 to same direction (clockwise or counterclockwise), thereby in waterproof mesh bag 1, form clockwise or counterclockwise uniform flow, the water circulation in waterproof mesh bag 1 is flowed.
In the present embodiment, San Qi unit, described four corners 41 is arranged at respectively the left side of four deflectors 5.When being arranged at the left side of deflector 5, in waterproof mesh bag 1, form clockwise uniform flow.
In the present embodiment, San Qi unit, described four corners 41 is arranged at respectively the right side of four deflectors 5.When being arranged at the right side of deflector 5, in waterproof mesh bag 1, form counterclockwise uniform flow.
In the present embodiment, described support 2 tops are fixedly connected with sunshade net 6.By sunshade net 6 is set, prevent in hatching process, in waterproof mesh bag 1, fertilized egg and prelarva are subject to direct sunlight.
In the present embodiment, described a plurality of loose gas unit also comprises loose gas unit, a centre 42, and middle loose gas unit 42 is arranged at the centre position of waterproof mesh bag 1.Be positioned at the fertilized egg of loose gas unit 42, the centre of waterproof mesh bag 1 in the middle of bottom in the middle of annular water flow is forwarded to and come up and flow to surrounding from bottom, thereby make water in whole incubation net cage be able to stereo circulating, flow.
In the present embodiment, described support 2 is fixedly connected with a plurality of fixing holes 21, and the position of the corresponding fixing hole 21 of described waterproof mesh bag 1 is fixedly connected with bandage, and waterproof mesh bag 1 passes through bandage bind on fixing hole 21.Arranging conveniently of fixing hole 21 is fixed on waterproof mesh bag 1 on support 2
In the present embodiment, between San Qi unit, described corner 41, middle loose gas unit 42 and gas tube 3, be all connected with pressure regulator valve 31.Being provided for of pressure regulator valve 31 regulates gas tube to flow to the air-flow of San Qi unit, corner 41, middle loose gas unit 42, makes whole waterproof mesh bag 1 form uniform stereo circulating current.
In the present embodiment, also comprise ventilation pump, ventilation pump is connected with described gas tube 3.Above-described embodiment is preferably implementation of the utility model, and in addition, the utility model can also be realized by alternate manner, and under the prerequisite that does not depart from the present utility model design, any apparent replacement is all within protection domain of the present utility model.

Claims (10)

1. a seawater fish scale breeding incubation net cage; comprise waterproof mesh bag and be removably connected in the support at waterproof mesh bag top; it is characterized in that: support inner side is fixedly connected with gas tube; gas tube below is connected with a plurality of loose gas unit, and support is fixedly connected with a plurality of deflectors that water edge is counterclockwise or clockwise direction promotes that make in waterproof mesh bag.
2. a kind of seawater fish scale breeding incubation net cage according to claim 1, is characterized in that: described a plurality of loose gas unit comprises San Qi unit, four corners, and San Qi unit, four corners is arranged at respectively four corners of described waterproof mesh bag.
3. a kind of seawater fish scale breeding incubation net cage according to claim 2; it is characterized in that: described deflector is four; four deflectors are arranged at respectively four corners of described waterproof mesh bag; the two sides that each deflector is adjacent with waterproof mesh bag surround an accommodation space with opening; San Qi unit, four described corners is arranged at respectively in accommodation space, and the direction of four openings is counterclockwise or clockwise direction combination arranges.
4. a kind of seawater fish scale breeding incubation net cage according to claim 3, is characterized in that: San Qi unit, described four corners is arranged at respectively the left side of four deflectors.
5. a kind of seawater fish scale breeding incubation net cage according to claim 3, is characterized in that: San Qi unit, described four corners is arranged at respectively the right side of four deflectors.
6. a kind of seawater fish scale breeding incubation net cage according to claim 1, is characterized in that: described top of the trellis is fixedly connected with sunshade net.
7. a kind of seawater fish scale breeding incubation net cage according to claim 2, is characterized in that: described a plurality of loose gas unit also comprises loose gas unit, a centre, and middle loose gas unit is arranged at the centre position of waterproof mesh bag.
8. a kind of seawater fish scale breeding incubation net cage according to claim 1; it is characterized in that: described support is fixedly connected with a plurality of fixing holes; the position of the corresponding fixing hole of described waterproof mesh bag is fixedly connected with bandage, and waterproof mesh bag passes through bandage bind on fixing hole.
9. a kind of seawater fish scale breeding incubation net cage according to claim 7, is characterized in that: between San Qi unit, described corner, middle loose gas unit and gas tube, be all connected with pressure regulator valve.
10. a kind of seawater fish scale breeding incubation net cage according to claim 1, is characterized in that: also comprise ventilation pump, ventilation pump is connected with described gas tube.
CN201320532153.1U 2013-08-29 2013-08-29 Marine fish large-scale seedling culture and incubation net cage Expired - Fee Related CN203435544U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320532153.1U CN203435544U (en) 2013-08-29 2013-08-29 Marine fish large-scale seedling culture and incubation net cage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320532153.1U CN203435544U (en) 2013-08-29 2013-08-29 Marine fish large-scale seedling culture and incubation net cage

Publications (1)

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CN203435544U true CN203435544U (en) 2014-02-19

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CN201320532153.1U Expired - Fee Related CN203435544U (en) 2013-08-29 2013-08-29 Marine fish large-scale seedling culture and incubation net cage

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105145479A (en) * 2015-09-14 2015-12-16 蒙山县瑶山大鲵繁育专业合作社 Giant salamander incubator
CN106719170A (en) * 2016-12-30 2017-05-31 贵州锦润水产品有限责任公司 A kind of sturgeon hatching method
CN109673593A (en) * 2018-12-07 2019-04-26 宁波大学 Opsariichthys bidens based on recirculated water temporarily support equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105145479A (en) * 2015-09-14 2015-12-16 蒙山县瑶山大鲵繁育专业合作社 Giant salamander incubator
CN106719170A (en) * 2016-12-30 2017-05-31 贵州锦润水产品有限责任公司 A kind of sturgeon hatching method
CN109673593A (en) * 2018-12-07 2019-04-26 宁波大学 Opsariichthys bidens based on recirculated water temporarily support equipment

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140219

Termination date: 20140829

EXPY Termination of patent right or utility model