CN108901980A - A kind of adjustable fry sub-sieve net in aperture - Google Patents

A kind of adjustable fry sub-sieve net in aperture Download PDF

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Publication number
CN108901980A
CN108901980A CN201810975050.XA CN201810975050A CN108901980A CN 108901980 A CN108901980 A CN 108901980A CN 201810975050 A CN201810975050 A CN 201810975050A CN 108901980 A CN108901980 A CN 108901980A
Authority
CN
China
Prior art keywords
sieve
interior
net
fry
connecting shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810975050.XA
Other languages
Chinese (zh)
Inventor
蒋科技
孟永永
张凤英
宋炜
马凌波
姜亚洲
马春艳
王伟
谌微
皮妍
刘俊果
赵明
刁乐
申耀中
任远豪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
East China Sea Fishery Research Institute Chinese Academy of Fishery Sciences
Original Assignee
East China Sea Fishery Research Institute Chinese Academy of Fishery Sciences
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by East China Sea Fishery Research Institute Chinese Academy of Fishery Sciences filed Critical East China Sea Fishery Research Institute Chinese Academy of Fishery Sciences
Priority to CN201810975050.XA priority Critical patent/CN108901980A/en
Publication of CN108901980A publication Critical patent/CN108901980A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • A01K61/90Sorting, grading, counting or marking live aquatic animals, e.g. sex determination
    • A01K61/95Sorting, grading, counting or marking live aquatic animals, e.g. sex determination specially adapted for fish

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  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

The present invention relates to a kind of adjustable fry sub-sieve nets in aperture, including outer sieve, interior sieve and connecting shaft, the interior sieve is socketed on the inside of outer sieve, and the bottom end of the bottom end of interior sieve and outer sieve is connected with connecting shaft, and interior sieve and outer sieve can be rotated around connecting shaft;There is spaced hollow hole on the interior sieve, outer sieve.Sieve can be rotated freely around bottom connecting shaft inside and outside the present invention, with adjustment aperture size, the fry of Different Individual size be allowed to achieve the purpose that fry point pond by mesh.

Description

A kind of adjustable fry sub-sieve net in aperture
Technical field
The present invention relates to aquatic products equipment technical fields, and in particular to a kind of adjustable fry sub-sieve net in aperture.
Background technique
Aquaculture and enhancement releasing are China's currently very important industries, for improving fisherfolk income, enrich China Dietary Pattern of Residents plays huge effect.The aquaculture pond manually built is the common of aquaculture and enhancement releasing seed source Facility, during daily production and scientific research, especially fry rearing stage, the speed of growth of fry have larger difference, different It will appear the phenomenon that killing each other between the individual of size, cause economic loss.Therefore need timing by the individual of difference in size point It individually raises in pond, it is therefore desirable to which one can play the role of the device of sub-sieve, while the seed for being also beneficial to different size separates Raising and sale.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of adjustable fry sub-sieve net in aperture, with It solves the problems, such as to cultivate fry Different Individual size point pond in the prior art.
To achieve the above object of the invention, a kind of adjustable fry sub-sieve net in aperture is provided, including outer sieve, interior sieve and Connecting shaft, the interior sieve are socketed on the inside of outer sieve, the bottom end of the bottom end of interior sieve and outer sieve with connecting shaft phase Even, interior sieve and outer sieve can be rotated around connecting shaft;There is spaced hollow hole on the interior sieve, outer sieve, it is interior The size in sieve and outer sieve changeable hole when relatively rotating.
There is multi-deck screen seedling layer on the interior sieve, there is multi-deck screen seedling corresponding with interior sieve on the outer sieve Layer, each interior sieve, which sieves on seedling layer, has multiple hollow holes to be alternatively arranged.
The hollow hole, which is alternatively arranged, can be regarded as the inside and outside sieve and has entity part to be interspersed with hollow-out part, It can also be blocked by another person, inside and outside sieve is freely rotatable, when the hollow hole on interior sieve is Chong Die with the hollow hole on outer sieve, hole Diameter is maximum, the adjustable aperture size when inside and outside sieve relatively rotates.
Preferably, the interior sieve and outer sieve are curved-surface structure, the hollow hole of interior sieve on same cross section Quantity and position are corresponding with the hollow hole of outer sieve.The cross section is the section parallel with connection shaft cross section.
Position accordingly refers to that the hollow hole of every layer of interior sieve sieve seedling layer has the hollow hole on corresponding outer sieve sieve seedling layer It is corresponding.
Hollow hole on the interior sieve and outer sieve of each layer is equal in magnitude.
Preferably, the interior sieve and outer sieve are flat hemisphere face.Hemispherical effect is fry sub-sieve mistake A direction foreign side is provided to fry in journey, convenient for 360 degree of the fry accessible conveniences swum out of around sieved, partly Spherical surface ensure that fry is all the tangent plane formed perpendicular through sub-sieve net from all directions.
Preferably, it is connected with and network interface retainer plate of the same size on the interior sieve network interface;The outer sieve net Mouth is also connected with network interface retainer plate of the same size.
Preferably, retainer plate is circular frame.
Retainer plate can be frame structure of various shapes, typically be circular frame, i.e., large and small two rings are circle Ring.Large circle connects outer sieve, and small circle ring connects interior sieve.
Preferably, the retainer plate is foamed material.
Preferably, inside and outside sieve by it is bamboo at.
The connecting shaft is made of metal material.
Adjustable fry sub-sieve net of the invention, including retainer plate, interior mesh screen, outer mesh screen and connecting shaft, retainer plate be Circle is divided into size two circles, connect respectively with interior mesh screen and outer mesh screen, pass through the connection of bottom between interior mesh screen and outer mesh screen Axis is connected, and free to rotate.The inside and outside mesh screen has entity part and hollow-out part, and hollow-out part refers to hollow hole, entity Part is interspersed with hollow-out part, and inside and outside mesh screen is staggered, and can mutually block.The present invention is for different during fry cultivation In big hatching assorting room, when fry sorts, first the placement of sub-sieve net is swum in preset water body, is then transferred to fry In interior mesh screen, by not stopping mobile sub-sieve net, the fry of certain specification is driven in the preset water body outside sub-sieve net, individual is small It can be from being escaped into gap in preset water body in the fry of the top closely a few round diameters of hemisphere face circumferential edge, individual is greater than most The fry of top closely a few round diameters of hemisphere face circumferential edge is trapped in mesh screen, and the present invention can pass through rotation intranet and extranet again Sieve adjusts different location to adjust mesh size, achievees the purpose that plurality of specifications size individual separates.
The beneficial effects of the invention are as follows easy to operate, efficient, it is equipped with an adjustable fry sub-sieve net, aquatic products can be met Different size individual fry divides pond demand in cultivation, and sieve face has bamboo wood material to be made inside and outside the present invention, can reduce to fry Collision damage, retainer plate of the present invention are made of a foam material, and floatability effectively can prevent fry from escaping from top on the water surface Ease.Sieve can be rotated freely around bottom connecting shaft inside and outside the present invention, with adjustment aperture size, allow the fry of Different Individual size Achieve the purpose that fry point pond by mesh.
Detailed description of the invention
Fig. 1 is the overall structure diagram that the present invention is implemented;
Wherein:
The outer sieve of sieve 3- in 1- retainer plate 2-
4- connecting shaft
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
As shown in Figure 1, the adjustable fry sub-sieve net in a kind of aperture of the invention, including outer sieve 3, interior sieve 2, connection Axis 4 and retainer plate 1.The retainer plate 1 is made of a foam material.The interior sieve 2 and outer sieve 3 by it is bamboo at.It is described Connecting shaft 4 be made of metal material.
The interior sieve 2 is socketed on the inside of outer sieve 3, the bottom end of the bottom end of interior sieve 2 and outer sieve 3 with connection Axis 4 is connected, and interior sieve 2 and outer sieve 3 can be rotated around connecting shaft;Have on the interior sieve 2, outer sieve 3 spaced Hollow hole.There is multi-deck screen seedling layer on the interior sieve, there is multi-deck screen seedling layer corresponding with interior sieve on the outer sieve, There are multiple hollow holes to be alternatively arranged on sieve sieve seedling layer in each.The hollow hole, which is alternatively arranged, can be regarded as the inside and outside sieve Net has entity part and hollow-out part to be interspersed, the black portions in entity part, that is, Fig. 1, white in hollow-out part, that is, Fig. 1 Color part, the hollow-out part on a sieve can be blocked by the hollow-out part of another sieve, and inside and outside sieve is freely rotatable, To adjustment aperture size.The interior sieve 2 and outer sieve 3 is flat hemisphere face, interior sieve 2 on same cross section The quantity of hollow hole and position are corresponding with the hollow hole of outer sieve 3.Position accordingly refers to the hollow out of every layer of interior sieve sieve seedling layer Kong Jun has the hollow hole on corresponding outer sieve sieve seedling layer corresponding.Hollow hole size phase on the interior sieve and outer sieve of each layer Deng.Ensure that each pore size is similar by the different mode of each layer of aperture number of control.
It is connected on 2 network interface of interior sieve and network interface retainer plate 1 of the same size;3 network interface of outer sieve It is connected with network interface retainer plate 1 of the same size.Retainer plate 1 is circular frame, is divided into large and small two retainer plates 1.Large circle is consolidated Surely the 1 outer sieve 3 of connection of circle, the retainer plate 1 of small circle ring connect interior sieve 2.
Including retainer plate 1, interior sieve 2, outer sieve 3, connecting shaft 4, a retainer plate 1, institute are fixed in interior 2 upper end of sieve It states outer 3 upper end of sieve and fixes another retainer plate 1,3 upper opening of the interior sieve 2 and interior sieve is a flat hemisphere Face, the connecting shaft 4 connect inside and outside sieve in bottom, and the interior sieve 2 and 3 size of outer sieve have gap, can be around connecting shaft 4 Mutually rotation.
Outer sieve 3 is a upper opening of flat hemisphere face, mutually nested between inside and outside sieve 2, entity part with engrave Empty part is staggered, and can be blocked by another person.
When fry divides pond, device is swum in into water surface, fry is transferred in interior sieve 2, interior sieve 2 is rotated one Determine angular adjustment aperture size, shake gently sieve, make the smallest fry between gap enter water body.Pond is replaced, then is passed through Sieve 2 expands sieve pore spacing in rotating, and biggish fry is made to enter water body, finally the big individual fry for being trapped in interior sieve 2 It is transferred in another pond, to achieve the purpose that the big hatching point pond of Different Individual.
When needing to adjust the aperture of sub-sieve net, as long as changing the relative position of inside and outside mesh screen by rotation.
The preferred embodiment of the present invention has been described in detail above, but the invention be not limited to it is described Embodiment, those skilled in the art can also make various etc. on the premise of not violating the inventive spirit of the present invention Same variation or replacement, these equivalent modifications or replacement are all included in the scope defined by the claims of the present application.

Claims (7)

1. a kind of adjustable fry sub-sieve net in aperture, which is characterized in that described including outer sieve, interior sieve and connecting shaft Interior sieve is socketed on the inside of outer sieve, and the bottom end of the bottom end of interior sieve and outer sieve is connected with connecting shaft, interior sieve and outer Sieve can be rotated around connecting shaft;There are spaced hollow hole, interior sieve and outer sieve phase on the interior sieve, outer sieve The size in changeable hole when to rotation.
2. the adjustable fry sub-sieve net in aperture according to claim 1, which is characterized in that the interior sieve and outer sieve Net is curved-surface structure, and the quantity of the hollow hole of interior sieve and position are corresponding with the hollow hole of outer sieve on same cross section.
3. the adjustable fry sub-sieve net in aperture according to claim 2, which is characterized in that the interior sieve and outer sieve Net is flat hemisphere face.
4. the adjustable fry sub-sieve net in aperture according to any one of claims 1 to 3, which is characterized in that the interior sieve It is connected on net network interface and network interface retainer plate of the same size;It is of the same size solid that the outer sieve network interface is also connected with network interface Fixed circle.
5. the adjustable fry sub-sieve net in aperture according to claim 4, which is characterized in that retainer plate is circular frame.
6. the adjustable fry sub-sieve net in aperture according to claim 5, which is characterized in that the retainer plate is foam Material.
7. the adjustable fry sub-sieve net in aperture according to any one of claims 1 to 3, which is characterized in that inside and outside sieve by It is bamboo at.
CN201810975050.XA 2018-08-24 2018-08-24 A kind of adjustable fry sub-sieve net in aperture Pending CN108901980A (en)

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Application Number Priority Date Filing Date Title
CN201810975050.XA CN108901980A (en) 2018-08-24 2018-08-24 A kind of adjustable fry sub-sieve net in aperture

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Application Number Priority Date Filing Date Title
CN201810975050.XA CN108901980A (en) 2018-08-24 2018-08-24 A kind of adjustable fry sub-sieve net in aperture

Publications (1)

Publication Number Publication Date
CN108901980A true CN108901980A (en) 2018-11-30

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109691412A (en) * 2019-02-19 2019-04-30 刘爱民 A kind of shrimp crab cultivating system convenient for finished product fishing
CN112617113A (en) * 2020-12-19 2021-04-09 寿县迎淮豆制品有限公司 Synchronous kneading and conveying filter device for bean curd preparation
CN112657257A (en) * 2020-12-19 2021-04-16 寿县迎淮豆制品有限公司 Formula filter equipment is rubbed with differential to bean curd preparation
CN112790137A (en) * 2021-04-01 2021-05-14 张春朵 Fish culture is with patting formula device that fry was selected separately can carry out many times

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201733720U (en) * 2010-05-21 2011-02-09 邵为旭 Fry sorting sieve
CN204291993U (en) * 2014-11-24 2015-04-29 中国水产科学研究院南海水产研究所 A kind of fish fry sieving equipment and fish fry are sieved grading plant
CN108064789A (en) * 2017-12-29 2018-05-25 浦江县酉泽水产科技有限公司 More specification fry screening installations
CN207519463U (en) * 2017-11-27 2018-06-22 汉寿县武华淡水生态养殖有限公司 A kind of high density use in fish breeding plays device for catching
CN208863393U (en) * 2018-08-24 2019-05-17 中国水产科学研究院东海水产研究所 A kind of adjustable fry sub-sieve net in aperture

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201733720U (en) * 2010-05-21 2011-02-09 邵为旭 Fry sorting sieve
CN204291993U (en) * 2014-11-24 2015-04-29 中国水产科学研究院南海水产研究所 A kind of fish fry sieving equipment and fish fry are sieved grading plant
CN207519463U (en) * 2017-11-27 2018-06-22 汉寿县武华淡水生态养殖有限公司 A kind of high density use in fish breeding plays device for catching
CN108064789A (en) * 2017-12-29 2018-05-25 浦江县酉泽水产科技有限公司 More specification fry screening installations
CN208863393U (en) * 2018-08-24 2019-05-17 中国水产科学研究院东海水产研究所 A kind of adjustable fry sub-sieve net in aperture

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109691412A (en) * 2019-02-19 2019-04-30 刘爱民 A kind of shrimp crab cultivating system convenient for finished product fishing
CN112617113A (en) * 2020-12-19 2021-04-09 寿县迎淮豆制品有限公司 Synchronous kneading and conveying filter device for bean curd preparation
CN112657257A (en) * 2020-12-19 2021-04-16 寿县迎淮豆制品有限公司 Formula filter equipment is rubbed with differential to bean curd preparation
CN112617113B (en) * 2020-12-19 2023-11-10 安徽迎淮豆制品股份有限公司 Synchronous kneading and conveying filter device for bean curd making
CN112790137A (en) * 2021-04-01 2021-05-14 张春朵 Fish culture is with patting formula device that fry was selected separately can carry out many times

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Application publication date: 20181130