CN111616087A - Shrimp fry hatching separation collection device - Google Patents

Shrimp fry hatching separation collection device Download PDF

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Publication number
CN111616087A
CN111616087A CN202010528802.5A CN202010528802A CN111616087A CN 111616087 A CN111616087 A CN 111616087A CN 202010528802 A CN202010528802 A CN 202010528802A CN 111616087 A CN111616087 A CN 111616087A
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CN
China
Prior art keywords
hatching
frame
collecting box
separating
shrimp
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
CN202010528802.5A
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Chinese (zh)
Inventor
李金龙
王冬武
向劲
何志刚
李绍明
刘丽
伍远安
王金龙
曾鸣
苏东旭
吴浩
吴启藩
秦溱
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.)
HUNAN FISHERIES SCIENCE INSTITUTE
Original Assignee
HUNAN FISHERIES SCIENCE INSTITUTE
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 HUNAN FISHERIES SCIENCE INSTITUTE filed Critical HUNAN FISHERIES SCIENCE INSTITUTE
Priority to CN202010528802.5A priority Critical patent/CN111616087A/en
Publication of CN111616087A publication Critical patent/CN111616087A/en
Pending legal-status Critical Current

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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
    • 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
    • A01K61/50Culture of aquatic animals of shellfish
    • A01K61/59Culture of aquatic animals of shellfish of crustaceans, e.g. lobsters or shrimps
    • 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
    • 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)
  • Zoology (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

The invention discloses a shrimp fry hatching, separating and collecting device which comprises a collecting box, a hatching frame and a floating block, wherein the floating block is arranged on the hatching frame, the hatching frame is suspended above the collecting box through the floating block, an isolating mechanism is arranged in the hatching frame, and the isolating mechanism divides the hatching frame into a plurality of compartments. The shrimp larva collecting device has the advantages of simple structure, convenience in disassembly and assembly and the like, fighting among parents can be avoided, timely separation of the parents and larvae is realized, and shrimp larvae are conveniently and intensively collected.

Description

Shrimp fry hatching separation collection device
Technical Field
The invention mainly relates to the technical field of aquaculture, in particular to a shrimp fry hatching, separating and collecting device.
Background
The propagation of the shrimp mainly comprises a plurality of important stages such as fertilized eggs, nauplii, shrimp seedlings, adult shrimps and the like. The prior practitioners in the prior art have designed a shrimp breeding and hatching device, for example, chinese patent cn201610401188.x discloses a shrimp breeding, hatching and collecting device, which consists of a circulating water tank, a circulating water pump, a lower hatching and collecting tank, an upper hatching and collecting tank and a decontamination pipe. Although the device can realize hatching separation collection of shrimp larvae, the device overall structure is complicated, all parts are fixedly connected, disassembly and assembly are not convenient, the upper hatching collection box and the lower hatching collection box are only provided with a shrimp culture isolation net, no isolation exists between the shrimp culture parents in the upper hatching collection box or the lower hatching collection box, fighting is easy to occur between the parents, and the survival rate of the shrimp culture is influenced.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides the shrimp larva hatching, separating and collecting device which has a simple structure and is convenient to disassemble and assemble, can avoid fighting between parents and can realize the timely separation of the parents and larvae.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a shrimp larva hatching separation collection device, includes collecting box, hatching frame, floating block, the floating block sets up on the hatching frame, the hatching frame through the floating block suspension in the top of collecting box, be equipped with isolating mechanism in the hatching frame, isolating mechanism will the hatching frame is cut apart into a plurality of compartments.
As a further improvement of the above technical solution: the isolation mechanism is a plurality of baffle plates which are arranged in a staggered mode or a plurality of tubular structures.
As a further improvement of the above technical solution: the collecting box is a net cage type collecting box which comprises a net cage and four support rods, and four top corners and four bottom corners of the net cage are respectively connected with the four support rods.
As a further improvement of the above technical solution: through holes for penetrating through the support rods are formed in the four corners of the hatching frame.
As a further improvement of the above technical solution: still include the lantern ring, the hatching frame passes through the lantern ring cover to be located on the vaulting pole.
As a further improvement of the above technical solution: the collecting box is a frame-type collecting box, and the peripheral side walls and the bottom wall of the frame-type collecting box are provided with nylon nets.
As a further improvement of the above technical solution: the frame-type collecting box is a wooden frame collecting box.
As a further improvement of the above technical solution: the partition plates comprise longitudinal partition plates and transverse partition plates, the longitudinal partition plates and the transverse partition plates are arranged in a staggered mode to divide the hatching frame into a plurality of compartments, and the area of each compartment is 150cm2~250cm2
As a further improvement of the above technical solution: the tubular structure is a PVC pipe, the height of the PVC pipe is 10 cm-15 cm, and the diameter of the PVC pipe is 15 cm-20 cm.
As a further improvement of the above technical solution: the peripheral wall of the hatching frame is provided with a square hole or a rectangular hole or a round hole, the width of the square hole or the rectangular hole is not more than 3mm, the diameter of the round hole is not more than 3mm, the bottom of the hatching frame is provided with a through hole, and the diameter of the through hole is 6-10 mm.
Compared with the prior art, the invention has the advantages that:
the shrimp larvae hatching, separating and collecting device is simple in overall structure, the hatching frame is suspended above the collecting box through the floating blocks, the hatching frame and the collecting box are connected in a non-fixed mode and convenient to disassemble and assemble, the isolating mechanism is arranged in the hatching frame, the parents and the parents can be isolated independently through the isolating mechanism, fighting between the parents is effectively avoided, the death rate of breeding shrimps caused by fighting is reduced, the hatching frame is arranged above the collecting box, the hatched shrimp larvae can enter the collecting box through the through holes in the bottom of the hatching frame and are separated from the parents in time, the shrimp larvae can be prevented from being eaten by the shrimps, and the collecting device can realize quick, convenient and centralized collection of the shrimp larvae and greatly improve the survival rate of the shrimp larvae.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic top view of the present invention according to a first embodiment.
Fig. 3 is a schematic top view of the second embodiment of the present invention.
Fig. 4 is a schematic top view of the third embodiment of the present invention.
Fig. 5 is a schematic top view of the fourth embodiment of the present invention.
Illustration of the drawings:
1. a collection box; 11. a stay bar; 2. an incubation frame; 3. floating blocks; 4. an isolation mechanism; 5. A collar.
Detailed Description
The invention will be described in further detail below with reference to the drawings and specific examples.
Example one
As shown in fig. 1 to 2, the invention discloses a shrimp fry hatching, separating and collecting device, which comprises a collecting box 1, a hatching frame 2 and a floating block 3, wherein the floating block 3 is arranged on the hatching frame 2, the hatching frame 2 is suspended above the collecting box 1 through the floating block 3, an isolating mechanism 4 is arranged in the hatching frame 2, and the hatching frame 2 is divided into a plurality of compartments by the isolating mechanism 4.
The shrimp larvae hatching, separating and collecting device is simple in overall structure, the hatching frame 2 is suspended above the collecting box 1 through the floating blocks 3, the hatching frame 2 is connected with the collecting box 1 in a non-fixed mode and is convenient to disassemble and assemble, the isolating mechanism 4 is arranged in the hatching frame 2, independent isolation between parents can be achieved through the isolating mechanism 4, fighting between the parents is effectively avoided, the death rate of breeding shrimps caused by fighting is reduced, the hatching frame 2 is arranged above the collecting box 1, the hatched shrimp larvae can enter the collecting box 1 through the through holes in the bottom of the hatching frame 2 and are separated from the parents in time, and the shrimp larvae can be prevented from being eaten by the shrimps.
In this embodiment, the hatching frame 2 is a plastic hatching frame, and is convenient to assemble and low in cost. In this embodiment, the isolation mechanism 4 is a plurality of partitions arranged in a staggered manner, the partitions include longitudinal partitions and transverse partitions, the longitudinal partitions and the transverse partitions are arranged in a staggered manner to divide the hatching frame 2 into a plurality of compartments, and the areas of the compartments are 150cm2~250cm2. The compartment size is fit for placing single seed shrimp just, has realized through a plurality of compartments that the parent is isolated, effectively avoids fighting between the parent.
In this embodiment, the collection box 1 is a net cage type collection box, the net cage type collection box includes a net cage and four support rods 11, and four top corners and four bottom corners of the net cage are respectively connected with the four support rods 11. Four corners of the hatching frame 2 are provided with through holes for penetrating the support rods 11, and the hatching frame 2 is connected with the four support rods 11 through the through holes. In other embodiments, the hatching frame 2 may be fitted over the stay 11 by means of the collar 5. Furthermore, in the preferred embodiment, four apex angles and four base angles of the net cage are tied on the stay bar 11 through ropes, so that the net cage is very convenient to disassemble and assemble.
In this embodiment, the perisporium of hatching frame 2 has been seted up rectangular hole, and rectangular hole's width is no longer than 3mm, and the through-hole has been seted up to the bottom of hatching frame 2, and the diameter of through-hole is 6 ~ 10 mm. Further, in a preferred embodiment, the through-holes are circular holes. The air permeability of the hatching frame 2 can be improved through the rectangular holes, the width of each rectangular hole is not more than 3mm, the young shrimps can be prevented from climbing out of the peripheral wall of the hatching frame 2, the through holes are formed in the bottom of the hatching frame 2, the young shrimps which are conveniently hatched can enter the collecting box 1 from the through holes in time, and the parents and the young shrimps can be separated in time. In other embodiments, the peripheral wall of the hatching frame 2 may be provided with square holes, circular holes or other special-shaped holes, as long as the width or diameter does not exceed 3 mm.
Example two
As shown in fig. 3, this embodiment is substantially the same as the embodiment except that the isolation mechanism 4 is a tubular mechanism, and further, in the preferred embodiment, the tubular mechanism is a PVC pipe, the height of the PVC pipe is 10cm to 15cm, and the diameter of the PVC pipe is 15cm to 20 cm. The isolation between parents can be realized through the PVC pipe with a certain height, and the fighting between the parents is avoided.
EXAMPLE III
As shown in fig. 4, the present embodiment is substantially the same as the first embodiment, except that in the present embodiment, the collecting box 1 is a frame-type collecting box, and the peripheral side walls and the bottom wall of the frame-type collecting box are both provided with nylon nets, and further, in the present embodiment, the mesh size of the nylon net is 60 to 80 meshes (i.e., the mesh size of the screen is 250um to 180 um). Further, in a preferred embodiment, the frame-type collecting box is a wooden frame collecting box. During the installation, install floating block 3 on the perisporium of hatching frame 2 earlier, then put into frame-type collecting box with hatching frame 2 in, floating block 3 can provide 2 buoyancy of hatching frame and prevent that hatching frame 2 from excessively sinking, can play the effect of fixture block simultaneously, prevents the excessive come-up of wooden frame collecting box, and the position of floating block 3, size can adjust according to hatching frame 2's weight, ensures that hatching frame 2 can half-suspension in the top of wooden frame collecting box.
Example four
As shown in fig. 5, the present embodiment is substantially the same as the second embodiment, except that the collecting box 1 is a frame-type collecting box, and the peripheral side walls and the bottom wall of the frame-type collecting box are both provided with nylon nets. Further, in a preferred embodiment, the frame-type collecting box is a wooden frame collecting box.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may be made by those skilled in the art without departing from the principle of the invention.

Claims (10)

1. The utility model provides a shrimp larva hatching separation collection device, its characterized in that includes collecting box (1), hatching frame (2), floating block (3) set up on hatching frame (2), hatching frame (2) through floating block (3) suspension the top of collecting box (1), be equipped with isolating mechanism (4) in hatching frame (2), isolating mechanism (4) will hatching frame cuts apart into a plurality of compartments.
2. The fry hatching, separating and collecting device as claimed in claim 1, wherein the separating means (4) is a plurality of partitions arranged in a staggered manner or a plurality of tubular structures.
3. The fry hatching, separating and collecting device as claimed in claim 1 or 2, wherein the collecting box (1) is a net cage type collecting box, the net cage type collecting box comprises a net cage and four support rods (11), and four top corners and four bottom corners of the net cage are respectively connected with the four support rods (11).
4. The shrimp larvae hatching, separating and collecting device as claimed in claim 3, wherein the hatching frame (2) is provided with through holes at four corners for passing through the support rods (11).
5. The fry hatching, separating and collecting device as claimed in claim 3, further comprising a collar (5), wherein the hatching frame (2) is sleeved on the support rod (11) through the collar (5).
6. The shrimp larvae hatching, separating and collecting device as claimed in claim 1 or 2, wherein the collecting box (1) is a frame-type collecting box, and the peripheral side wall and the bottom wall of the frame-type collecting box are provided with nylon nets.
7. The fry hatching, separating and collecting device as claimed in claim 6, wherein the frame-type collecting box is a wooden frame-type collecting box.
8. Shrimp larvae hatching, separating and collecting apparatus as claimed in claim 2, wherein the partitions comprise longitudinal partitions and transverse partitions, the longitudinal partitions and transverse partitions are arranged in a staggered manner to divide the hatching frame (2) into a plurality of compartments, the compartments having an area of 150cm2~250cm2
9. The shrimp larvae hatching, separating and collecting device of claim 2, wherein the tubular structure is a PVC pipe, the height of the PVC pipe is 10cm to 15cm, and the diameter of the PVC pipe is 15cm to 20 cm.
10. The shrimp larvae hatching, separating and collecting device according to claim 1 or 2, wherein a square hole or a rectangular hole or a round hole is formed in the peripheral wall of the hatching frame (2), the width of the square hole or the rectangular hole is not more than 3mm, the diameter of the round hole is not more than 3mm, a through hole is formed in the bottom of the hatching frame (2), and the diameter of the through hole is 6-10 mm.
CN202010528802.5A 2020-06-11 2020-06-11 Shrimp fry hatching separation collection device Pending CN111616087A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010528802.5A CN111616087A (en) 2020-06-11 2020-06-11 Shrimp fry hatching separation collection device

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Application Number Priority Date Filing Date Title
CN202010528802.5A CN111616087A (en) 2020-06-11 2020-06-11 Shrimp fry hatching separation collection device

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Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506563A1 (en) * 1981-05-29 1982-12-03 Ricolleau Jean Fish egg incubator with superimposed chambers - has chambers separated by perforated partitions with water entering at foot to rise and over flow at top
CN102301979A (en) * 2011-06-01 2012-01-04 中国水产科学研究院淡水渔业研究中心 Ovigerous shrimp larvae collecting and temporarily breeding device
CN202618028U (en) * 2012-06-13 2012-12-26 海南省水产研究所 Penaeus vannamei hatching apparatus
KR101443851B1 (en) * 2013-10-31 2014-09-24 강릉원주대학교산학협력단 Production system and method for seed of prawn
CN104365561A (en) * 2014-11-07 2015-02-25 苏州大学 Leech seedling transportation box and transportation method
CN205106025U (en) * 2015-11-03 2016-03-30 弥勒市龙德生物科技开发有限公司 Portable artificial propagation loach fry hatching apparatus
CN206963678U (en) * 2017-07-30 2018-02-06 重庆易农人农业有限公司 A kind of anti-escape coaming plate of lobster cultivation
CN207678659U (en) * 2017-12-15 2018-08-03 广西师范大学 A kind of Pomacea canaliculata pieces of an egg hatching apparatus
CN208175800U (en) * 2018-04-17 2018-12-04 中国水产科学研究院长江水产研究所 A kind of lattice case suitable for the cultivation of cray laboratory experiment
CN109479776A (en) * 2018-12-03 2019-03-19 安徽省农业科学院水产研究所 A kind of batch production Procambius clarkii mating system
CN208807395U (en) * 2018-12-26 2019-05-03 海南归耘田农业科技有限公司 A kind of cray breeding attachment base
CN110192536A (en) * 2019-06-05 2019-09-03 中国长江三峡集团有限公司中华鲟研究所 A kind of neat schistostoma abdomen fish fertilized egg hatching equipment therefor and application method
CN210054284U (en) * 2019-04-30 2020-02-14 沈阳创普华农业投资有限公司 Crayfish breeding net cage
CN210130260U (en) * 2019-06-19 2020-03-10 浙江海洋大学 Crab monomer breeding device
CN212728464U (en) * 2020-06-11 2021-03-19 湖南省水产科学研究所 Shrimp fry hatching separation collection device

Patent Citations (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506563A1 (en) * 1981-05-29 1982-12-03 Ricolleau Jean Fish egg incubator with superimposed chambers - has chambers separated by perforated partitions with water entering at foot to rise and over flow at top
CN102301979A (en) * 2011-06-01 2012-01-04 中国水产科学研究院淡水渔业研究中心 Ovigerous shrimp larvae collecting and temporarily breeding device
CN202618028U (en) * 2012-06-13 2012-12-26 海南省水产研究所 Penaeus vannamei hatching apparatus
KR101443851B1 (en) * 2013-10-31 2014-09-24 강릉원주대학교산학협력단 Production system and method for seed of prawn
CN104365561A (en) * 2014-11-07 2015-02-25 苏州大学 Leech seedling transportation box and transportation method
CN205106025U (en) * 2015-11-03 2016-03-30 弥勒市龙德生物科技开发有限公司 Portable artificial propagation loach fry hatching apparatus
CN206963678U (en) * 2017-07-30 2018-02-06 重庆易农人农业有限公司 A kind of anti-escape coaming plate of lobster cultivation
CN207678659U (en) * 2017-12-15 2018-08-03 广西师范大学 A kind of Pomacea canaliculata pieces of an egg hatching apparatus
CN208175800U (en) * 2018-04-17 2018-12-04 中国水产科学研究院长江水产研究所 A kind of lattice case suitable for the cultivation of cray laboratory experiment
CN109479776A (en) * 2018-12-03 2019-03-19 安徽省农业科学院水产研究所 A kind of batch production Procambius clarkii mating system
CN208807395U (en) * 2018-12-26 2019-05-03 海南归耘田农业科技有限公司 A kind of cray breeding attachment base
CN210054284U (en) * 2019-04-30 2020-02-14 沈阳创普华农业投资有限公司 Crayfish breeding net cage
CN110192536A (en) * 2019-06-05 2019-09-03 中国长江三峡集团有限公司中华鲟研究所 A kind of neat schistostoma abdomen fish fertilized egg hatching equipment therefor and application method
CN210130260U (en) * 2019-06-19 2020-03-10 浙江海洋大学 Crab monomer breeding device
CN212728464U (en) * 2020-06-11 2021-03-19 湖南省水产科学研究所 Shrimp fry hatching separation collection device

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