CN109892259A - A kind of sturgeon breeding parent population is fixed and fish-egg collection device - Google Patents
A kind of sturgeon breeding parent population is fixed and fish-egg collection device Download PDFInfo
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- CN109892259A CN109892259A CN201910245731.5A CN201910245731A CN109892259A CN 109892259 A CN109892259 A CN 109892259A CN 201910245731 A CN201910245731 A CN 201910245731A CN 109892259 A CN109892259 A CN 109892259A
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- fish
- oviposition
- collection device
- egg
- fixed
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- 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
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Abstract
The invention discloses a kind of sturgeon breeding parent populations to fix and fish-egg collection device, includes bracket, and cradle top is equipped with oviposition bed, and oviposition bed side is equipped with 1 oviposition mouth, equipped with fish-egg collection device at mouth of laying eggs;The fish-egg collection device includes the egg collecting groove being arranged at oviposition mouth, egg collecting groove tail portion is connect with defeated ovum slot, defeated ovum slot tail is equipped with collection ovum basin, aperture is densely covered in defeated ovum trough floor, defeated ovum slot back is equipped with catch basin, the slot tail that catchments be equipped with reception basin, further include have can be fixed on oviposition bed on, flexible banding.The configuration of the present invention is simple, it is easily operated, manpower and material resources are saved, fish-egg quality and working efficiency are improved, reduces the loss of ovum amount, improves the economic benefit of cultivation.
Description
Technical field
The present invention relates to a kind of sturgeon breeding parent populations to fix and fish-egg collection device, belongs to fishery reproduction technique field.
Background technique
Gadiformes fish have the title of " living fossil ", have edible, nutrition, nourishing, health care, medicinal and ornamental etc. important
Economic value.Sturgeon roe sauce is compared to " black gold ", rich in essential amino acid and unsaturated fatty acid (EPA, DHA),
Inorganic salts, vitamin A, B and D and calcium, copper, magnesium, iron and selenium and other trace elements.
In recent years, the reproduction technique of sturgeon is mature on the whole, but because sturgeon parent population individual is larger, strong, is implementing people
During work oviposition, there are still need to expend a large amount of man power and materials;Meanwhile fish injury is easily caused, cause strong
Stress reaction, to inhibit the reproductive performance of fish body, ovarian atrophy;Parent population stress also will cause delayed ovulation, ovum before laying eggs
Become smaller, sperm quantity reduce and offspring's survival rate reduce the problems such as.Therefore, in order to use manpower and material resources sparingly, raising fish-egg quality,
The damage to fish body is reduced, working efficiency and culture efficiency are increased.
Summary of the invention
The object of the present invention is to provide a kind of sturgeon breeding parent populations to fix and fish-egg collection device.Structure of the invention letter
It is single, it is easily operated, manpower and material resources are saved, fish-egg quality and working efficiency are improved, reduces the loss of ovum amount, improves cultivation
Economic benefit.
Technical solution of the present invention: a kind of sturgeon breeding parent population is fixed and fish-egg collection device, includes bracket, top of support
Portion is equipped with oviposition bed, and oviposition bed side is equipped with 1 oviposition mouth, is equipped with fish-egg collection device at mouth of laying eggs;The fish-egg collects dress
It sets including the egg collecting groove at oviposition mouth is arranged in, egg collecting groove tail portion is connect with defeated ovum slot, and defeated ovum slot tail is equipped with collection ovum basin, defeated ovum
Aperture is densely covered in trough floor, defeated ovum slot back is equipped with catch basin, and it further includes having to be fixed on that the slot tail that catchments, which is equipped with reception basin,
It lays eggs on bed, flexible banding.
Sturgeon above-mentioned breeding parent population fix and fish-egg collection device in, the egg collecting groove, the junction with defeated ovum slot
Equipped with the baffle stretched out upwards.
Sturgeon above-mentioned breeding parent population fix and fish-egg collection device in, the bracket includes interconnected perpendicular
To steel pipe and lateral steel pipe, the lateral steel pipe at top is overstriking steel pipe, and the opposite center of overstriking steel pipe has a transverse opening straight-through
Both ends, oviposition bed both ends are caught in transverse opening, the fish-egg collection device lap-joint of side face, from lower to upper step by step to centre
Retraction, forms a recess notch, and recess notch connects with steel tube.
Sturgeon above-mentioned breeding parent population fix and fish-egg collection device in, the oviposition bed is flexible nylon
Material eyelet fabric is made, and oviposition two long side of bed is inserted in 2 round stretchers, and round stretcher can freely be inserted in overstriking by transverse opening
In steel pipe.
Sturgeon above-mentioned breeding parent population fix and fish-egg collection device in, the banding, tool elasticity and toughness, by softness
Cloth package, internal filling sponge, there is fixed hook at both ends.
Sturgeon above-mentioned breeding parent population fix and fish-egg collection device in, the egg collecting groove is wide at the top and narrow at the bottom, it is preceding it is wide after
Narrow, cross section connects with defeated ovum slot and baffle, and bottom is tilted to defeated ovum slot, and interface is round and smooth, no protrusion and recess, and bottom end, which is equipped with, to be connected
Connect hook.
Sturgeon above-mentioned breeding parent population fix and fish-egg collection device in, the defeated ovum slot is an oblique lower groove, back
Face just rides on the lateral steel pipe of bracket recess notch.
Sturgeon above-mentioned breeding parent population fix and fish-egg collection device in, the catch basin is wide at the top and narrow at the bottom, end setting
Water outlet.
Sturgeon above-mentioned breeding parent population fix and fish-egg collection device in, the baffle is upright cover shape, it is preceding it is wide after
It is narrow, lower termination egg collecting groove and defeated ovum slot, perpendicular to oviposition bed rectangular oviposition mouth and upwardly extend.
Beneficial effects of the present invention: compared with prior art, a large amount of mucus that sturgeon generates in technical solution of the present invention
It is flowed down from oviposition bed net eye, mesh is uneven, increases frictional force;Bed material of laying eggs is soft, can reduce fish injury, corresponding
The oviposition slot of gonopore is conducive to fish-egg collection;The cloth wrapped up outside banding can increase friction, and the sponge of inside filling can be into one
Step buffers and mitigates the injury to fish body;Oviposition bed and banding can remove replacement or cleaning at any time in use, conducive to depositing
It puts;Each steel pipe of connecting bracket side-facing depressions, can preventing that overlapped, fish-egg collection device slides, and keeps bracket more stable and firm
Gu.
After sturgeon parent population is fixed by banding, during implementing human assistance oviposition, baffle can block the fish-egg of ejection,
It is pooled to it in egg collecting groove and defeated ovum slot, the fish-egg flowed out naturally falls directly into egg collecting groove, flows into defeated ovum slot, can mitigate fish-egg
Loss is catchmented under the physiological saline that pours into filter naturally from the aperture of defeated ovum slot in implementation process of laying eggs by catch basin collection remittance
Basin, fish-egg are finally collected by collection ovum basin, and egg collecting groove bottom end hook can be unlocked by having produced, convenient for cleaning and storage.
The present invention not only can be reduced fish-egg loss, increase fish-egg yield, and improve fish-egg quality and working efficiency, greatly
The manpower and material resources in operating process are saved greatly, improve cause asking for fish body loss in fish body fixation procedure to a certain extent
Topic.
Attached drawing 1 is positive overall structure diagram of the invention;
Attached drawing 2 is side overall structure diagram of the invention;
Attached drawing 3 is oviposition bed structure schematic diagram of the invention;
Attached drawing 4 is strap configurations schematic diagram of the invention;
Attached drawing 5 is fish-egg collection device structural schematic diagram of the invention.
Appended drawing reference: 1- bracket, 1-1- vertical steel pipe, 1-2- transverse direction steel pipe, 1-3- overstriking steel pipe, 1-4- transverse opening,
2- oviposition bed, 2-1- circle stretcher, 2-2- oviposition mouth, 3- banding, 3-1- softness cloth, 3-2- fixed hook, 4- egg collecting groove, 4-
1- connection hook, the defeated ovum slot of 5-, 5-1- aperture, 6- baffle, 7- catch basin, 7-1- water outlet, 8- collection ovum basin, 9- reception basin.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples, but be not intended as to the present invention limit according to
According to.
The embodiment of the present invention: a kind of sturgeon breeding parent population is fixed and fish-egg collection device, as shown in attached drawing 1-5, including
There is bracket 1, oviposition bed 2 is equipped at the top of bracket 1, oviposition 2 side of bed is equipped with 1 oviposition mouth 2-2 being recessed inwardly, mouth 2-2 of laying eggs
Place is equipped with fish-egg collection device;The fish-egg collection device includes the egg collecting groove 4 obliquely being arranged at oviposition mouth 2-2, collection
4 tail portion of ovum slot is connect with defeated ovum slot 5, and defeated ovum slot 5 is arranged obliquely, and tail portion is equipped with collection ovum basin 8, is gathered on defeated 5 bottom plate of ovum slot
There is aperture 5-1, defeated 5 back of ovum slot is equipped with catch basin 7, and it further includes having that oviposition can be fixed on that 7 tail portion of catch basin, which is equipped with reception basin 9,
Bed 2 on, flexible banding 3.
In use process, sturgeon to be pinioned by banding 3 by banding 3,3 both ends of banding are fixed on oviposition bed 2, so that
The gonopore of sturgeon corresponds to egg collecting groove 4, and the fish-egg that sturgeon sprays falls in egg collecting groove 4, then falls in defeated ovum slot 5, produces
The physiological saline poured into ovum implementation process follows fish-egg to convey together, and physiological saline is filtered naturally from the aperture 5-1 of defeated ovum slot 5
Under, it is collected and is imported in reception basin 9 by catch basin 7, fish-egg is finally collected by collection ovum basin 8.Aperture 5-1 small aperture is less than fish-egg ovum
Diameter.
The egg collecting groove 4 is equipped with the baffle 6 stretched out upwards with the junction of defeated ovum slot 5, and the baffle 6 is for blocking spray
Fish-egg out is pooled to it in egg collecting groove 4 and defeated ovum slot 5.
The bracket 1 includes vertical steel pipe 1-1 interconnected and lateral steel pipe 1-2, the lateral steel pipe 1- at top
2 be overstriking steel pipe 1-3, and the opposite center overstriking steel pipe 1-3 has a transverse opening 1-4 to lead directly to both ends, and oviposition 2 both ends of bed are caught in cross
Into opening 1-4, the fish-egg collection device lap-joint of 1 side of bracket is retracted step by step to centre from lower to upper, forms a recess
Notch, recess notch connect with steel tube, and keep bracket 1 more stable and secured.The oviposition bed 2 is flexible nylon
Material eyelet fabric is made, and oviposition 2 liang of long sides of bed are inserted in 2 round stretcher 2-1, round stretcher 2-1 can be by transverse opening 1-4 certainly
By being inserted in overstriking steel pipe 1-3, take out also more convenient.2 material of bed of laying eggs is soft, can reduce fish injury, and uses nylon
Material eyelet fabric is made, and mesh is uneven, increases frictional force, conveniently fixes sturgeon.The connection of oviposition bed 2 and bracket 1
Structure facilitates oviposition bed 2 to remove replacement or cleaning at any time, is conducive to storage.
The banding 3, tool elasticity and toughness, are wrapped up, there is fixed hook 3- at internal filling sponge, both ends by soft cloth
2, when use, is individually fixed in oviposition 2 two sides of bed, facilitates and fixes sturgeon.
The egg collecting groove 4, wide at the top and narrow at the bottom, front wide and rear narrow, cross section connects with defeated ovum slot 5 and baffle 6, and bottom is to defeated ovum
Slot 5 tilts, and interface is round and smooth, no protrusion and recess, and bottom end is equipped with connection hook 4-1, and connection hook 4-1 is for hooking bracket 1
On steel pipe so that egg collecting groove 4 is fixed together with bracket 1.
The defeated ovum slot 5, is an oblique lower groove, and the back side just rides over the lateral steel pipe 1-2 of the recess notch of bracket 1
On.
The catch basin 7, wide at the top and narrow at the bottom, bottom slightly tilts, and can pick and place, and water outlet 7-1 is arranged in end.
The baffle 6 is upright cover shape, front wide and rear narrow, lower termination egg collecting groove 4 and defeated ovum slot 5, perpendicular to oviposition bed 2
Rectangular oviposition mouth and upwardly extend.
Claims (9)
1. a kind of sturgeon breeding parent population is fixed and fish-egg collection device, it is characterised in that: include bracket (1), bracket (1) top
Equipped with oviposition bed (2), oviposition bed (2) side is equipped with 1 oviposition mouth (2-2), is equipped with fish-egg collection device at oviposition mouth (2-2);
The fish-egg collection device includes egg collecting groove (4) of the setting at oviposition mouth (2-2), and egg collecting groove (4) tail portion and defeated ovum slot (5) are even
It connects, defeated ovum slot (5) tail portion is equipped with collection ovum basin (8), is densely covered with aperture (5-1) on defeated ovum slot (5) bottom plate, defeated ovum slot (5) back is set
Have catch basin (7), catch basin (7) tail portion is equipped with reception basin (9), further includes having to be fixed in oviposition bed (2), is flexible
Banding (3).
2. sturgeon breeding parent population according to claim 1 is fixed and fish-egg collection device, it is characterised in that: the collection ovum
Slot (4) is equipped with the baffle (6) stretched out upwards with the junction of defeated ovum slot (5).
3. sturgeon breeding parent population according to claim 1 is fixed and fish-egg collection device, it is characterised in that: the bracket
It (1), include vertical steel pipe interconnected (1-1) and lateral steel pipe (1-2), the lateral steel pipe (1-2) at top is overstriking steel
It manages (1-3), the opposite center of overstriking steel pipe (1-3) has a transverse opening (1-4) to lead directly to both ends, and oviposition bed (2) both ends are caught in cross
To in opening (1-4), the fish-egg collection device lap-joint of bracket (1) side is retracted to centre step by step from lower to upper, forms one
Be recessed notch, and recess notch connects with steel tube.
4. sturgeon breeding parent population according to claim 3 is fixed and fish-egg collection device, it is characterised in that: the oviposition
Bed (2), is made of flexible nylon material eyelet fabric, and oviposition (2) two long side of bed is inserted in 2 round stretchers (2-1), round
Stretcher (2-1) can be freely inserted in overstriking steel pipe (1-3) by transverse opening (1-4).
5. sturgeon breeding parent population according to claim 1 is fixed and fish-egg collection device, it is characterised in that: the banding
(3), tool elasticity and toughness, are wrapped up, internal filling sponge, both ends have fixed hook (3-2) by soft cloth.
6. sturgeon breeding parent population according to claim 2 is fixed and fish-egg collection device, it is characterised in that: the collection ovum
Slot (4), wide at the top and narrow at the bottom, front wide and rear narrow, cross section connects with defeated ovum slot (5) and baffle (6), and bottom is tilted to defeated ovum slot (5), connects
Mouth is round and smooth, and no protrusion and recess, bottom end is equipped with connection and links up with (4-1).
7. sturgeon breeding parent population according to claim 3 is fixed and fish-egg collection device, it is characterised in that: the defeated ovum
Slot (5), is an oblique lower groove, and the back side just rides on the lateral steel pipe (1-2) of bracket (1) recess notch.
8. sturgeon breeding parent population according to claim 1 is fixed and fish-egg collection device, it is characterised in that: described catchments
Slot (7), wide at the top and narrow at the bottom, water outlet (7-1) is arranged in end.
9. sturgeon breeding parent population according to claim 2 is fixed and fish-egg collection device, it is characterised in that: the baffle
It (6), is upright cover shape, front wide and rear narrow, lower termination egg collecting groove (4) and defeated ovum slot (5), perpendicular to the rectangular oviposition of oviposition bed (2)
Mouth simultaneously upwardly extends.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910245731.5A CN109892259B (en) | 2019-03-28 | 2019-03-28 | Sturgeon breeds parent fish and fixes and roe collection device |
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CN201910245731.5A CN109892259B (en) | 2019-03-28 | 2019-03-28 | Sturgeon breeds parent fish and fixes and roe collection device |
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CN109892259A true CN109892259A (en) | 2019-06-18 |
CN109892259B CN109892259B (en) | 2022-02-18 |
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CN201910245731.5A Active CN109892259B (en) | 2019-03-28 | 2019-03-28 | Sturgeon breeds parent fish and fixes and roe collection device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110839570A (en) * | 2019-11-29 | 2020-02-28 | 塔里木大学 | Schizothorax fish hatching egg collection device |
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CN105918181A (en) * | 2016-05-11 | 2016-09-07 | 宿松富民水产养殖有限公司 | Novel loach egg recovery device |
CN107549063A (en) * | 2017-09-28 | 2018-01-09 | 临汾市尧都区云盛水产养殖有限公司 | A kind of sturgeon artificial propagation tank and propagation method |
CN109042407A (en) * | 2018-10-16 | 2018-12-21 | 宜宾群星特种渔业有限公司 | A kind of ecology spawning pond for parent fish and method of laying eggs |
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2019
- 2019-03-28 CN CN201910245731.5A patent/CN109892259B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101836613A (en) * | 2010-05-27 | 2010-09-22 | 中国长江三峡集团公司中华鲟研究所 | Acipenser sinensis living body nontraumatic egg taking method |
CN202435965U (en) * | 2012-03-01 | 2012-09-19 | 中国水产科学研究院黑龙江水产研究所 | Carp spawn separation device |
CN105075949A (en) * | 2015-08-28 | 2015-11-25 | 山东省海洋生物研究院 | Speckled trout artificial breeding method |
CN105918181A (en) * | 2016-05-11 | 2016-09-07 | 宿松富民水产养殖有限公司 | Novel loach egg recovery device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110839570A (en) * | 2019-11-29 | 2020-02-28 | 塔里木大学 | Schizothorax fish hatching egg collection device |
CN110839570B (en) * | 2019-11-29 | 2021-05-07 | 塔里木大学 | Schizothorax fish hatching egg collection device |
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