CN104904628A - Fry hatching and breeding system - Google Patents

Fry hatching and breeding system Download PDF

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Publication number
CN104904628A
CN104904628A CN201510225459.6A CN201510225459A CN104904628A CN 104904628 A CN104904628 A CN 104904628A CN 201510225459 A CN201510225459 A CN 201510225459A CN 104904628 A CN104904628 A CN 104904628A
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hatching
seedling
water
fry
collection tank
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CN104904628B (en
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王健
郁蔚文
周寅
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Fishery Machinery and Instrument Research Institute of CAFS
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Fishery Machinery and Instrument Research Institute of CAFS
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00—Culture of aquatic animals
    • A01K61/10—Culture of aquatic animals of fish
    • A01K61/17—Hatching, e.g. incubators
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/045—Filters for aquaria
    • 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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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Zoology (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Physical Water Treatments (AREA)
  • Filtration Of Liquid (AREA)

Abstract

本发明涉及一种鱼苗孵化繁育系统，包括依次顺序连接的孵化桶、弧形筛、沉淀蓄水池、循环泵、砂滤、紫外杀菌灯；所述孵化桶内设有供气系统，沉淀蓄水池的后端设有加温器；集苗槽具有倾斜向下的坡度，末端设有辅助冲洗水管；孵化过程：启动循环泵，水流流入砂滤，再通过紫外杀菌灯消毒后，通过孵化桶底部进入孵化桶，并与供气系统共同提供孵化桶内部环形水流，水流由上排水口溢出流入集水管，通过弧形筛过滤后，流入沉淀蓄水池，经过加温器加温调节后，再通过循环泵回用；排苗过程：开启集苗槽末端的辅助冲洗水管，关闭进水阀，开启排苗阀，鱼苗通过集苗槽收集后，通过集苗槽进入标粗池分批暂养。

The invention relates to a fry hatching and breeding system, which comprises a hatching bucket, a curved screen, a sedimentation storage tank, a circulation pump, a sand filter, and an ultraviolet germicidal lamp connected in sequence; There is a heater at the back end of the pool; the seedling collection tank has an inclined downward slope, and an auxiliary flushing water pipe is installed at the end; the hatching process: start the circulation pump, the water flows into the sand filter, and then sterilizes through the ultraviolet germicidal lamp, and then passes through the hatching process. The bottom of the barrel enters the hatching barrel, and together with the air supply system, it provides the circular water flow inside the hatching barrel. The water flow overflows from the upper drain and flows into the water collection pipe. After being filtered by the curved screen, it flows into the sedimentation reservoir. After being heated and adjusted by the heater , and then reused through the circulating pump; seedling discharge process: open the auxiliary flushing water pipe at the end of the seedling collection tank, close the water inlet valve, open the seedling discharge valve, after the fry are collected through the seedling collection tank, they enter the standard thick pool through the seedling collection tank in batches Temporary care.

Description

A kind of fry hatching breeding system
Technical field
The present invention relates to a kind of fry hatching breeding system, belong to fry hatching raising technology field.
Background technology
In recent years, culture fishery obtains new development, and a large amount of scale aquatic farm has appearred in coastal area.The increase of cultivation amount has driven fingerling demand, but due to various odjective cause, the development of nursery is seriously delayed.Nursery traditional at present, in fertilized egg cleaning, enters hatching pail current and rinses after hatching completes, or each hatching pail needs to be connected flexible pipe and proceeds to Ji Miaochi collection seedling, by a dead lift to standard crude pool.This flow process water consumption is large; Need manpower comparing more, labour intensity is large; Carrying fry is from Ji Miaochi to standard crude pool, and inevitable loss fry again, reduces survival rate of fish fry.
Existing hatching pail, water consumption is large, and Spawning water often directly discharges, and result in waste and pollutes.
In order to ensure quality and the survival rate of fry, need newly-built or transformation and upgrade nursery.In this context, the present invention arises at the historic moment.
Summary of the invention
The technical issues that need to address of the present invention are: 1, existing fry hatching breeding system, and the fry of discharging from hatching pail needs a dead lift to standard crude pool, and at substantial manpower is carried repeatedly; 2, Spawning water often directly discharges, and result in waste and pollutes; 3, hatching pail Inner eycle adopts Hydraulic Circulation, and pressure of supply water needs large, and pipeline strength needs large, and power loss is large; 4, in hatching pail, the passing of Hydraulic Circulation intensity time needs to weaken to some extent, needs to be controlled by adjustment water inlet valve body aperture, controls trouble; 5, use flexible pipe collection ovum, need artificial pond inserting ovijector one by one; 6, because brooding time is generally seven days, nursery often adopts head-tank water supply incubation mode, and water consumption is large, and seedling raising process is larger by peripheral water quality impact.
The present invention is by the following technical solutions:
A kind of fry hatching breeding system, is characterized in that: comprise be linked in sequence successively hatching pail 1, sieve bend 3, precipitation cistern 4, circulating pump 6, sand filtration 7, ultraviolet germicidal 8; Be provided with air supply system 2 in described hatching pail 1, the rear end of precipitation cistern 4 is provided with warmer 5; Collection seedling groove 9 has the gradient under being tilted to, and end is provided with auxiliary wash tub pipe; Hatching process: start circulating pump 6, current flow into sand filtration 7, after being sterilized by ultraviolet germicidal 8 again, by entering hatching pail 1 bottom hatching pail, and jointly provide hatching pail inner annular current with air supply system 2, current are overflowed by upper discharge outlet and flow into collector pipe, after being filtered by sieve bend 3, flow into precipitation cistern 4, after adjustment heated by warmer 5, then by circulating pump 6 reuse; Row's seedling process: the auxiliary wash tub pipe opening collection seedling groove 9 end, closes water intaking valve 11, the row's of unlatching seedling valve 10, and fry is entered standard crude pool by collection seedling groove and supports temporarily in batches after being collected by collection seedling groove 9.
The feature of the technical program is: provide a set of pure physics hatching current filtration system, can not cause any adverse effect to fry, save water source, adopt the double action of aeration and water impact, carry out hatch fish roe, hatching effect is better, effectively saves water source; Have employed the collection seedling groove 9 under being tilted to, the auxiliary wash tub pipe bath of end, by the nursery that falls in collection seedling groove in time to preshoot, prevent fry to be stuck in lack of water on collection seedling groove dead; Simultaneously without the need to a dead lift fry, reduce labour intensity.
Further, the house steward 12 bottom hatching pail 1 is in charge of by three-way connection with ovulation and intakes to be in charge of and is connected, and the internal diameter that described water inlet is in charge of is 1/1 to two/3rd of the internal diameter that row's seedling is in charge of.Owing to have employed air supply system, make to hatch the requirement of strength of impacting current to reduce, by reducing the internal diameter be in charge of of intaking, can flow be reduced, improving flow velocity, improve water flow impact pressure, using water wisely, but bottom is as row's seedling mouth, needs larger caliber, reduce the casualty rate of fry, therefore carry out above-mentioned special setting.
Further, described hatching pail 1, sieve bend 3, precipitation cistern 4, ultraviolet germicidal 8 are in parallel two groups, and provide circulation power by same circulating pump 6; Sand filtration 7 is in parallel four, and when a wherein sandfiltration pot backwash time, other three work, and then the continuous filtration of guarantee hatching process, do not have the backwash stand-by period.
Further, hatching pail terrace, lower than workshop terrace 300mm, keeps passageway without ponding.
Beneficial effect of the present invention is:
1) by effectively utilizing water resource, alleviating artificial intensity, improving survival rate of fish fry.
2) have employed secondary physical filtering system, breed the time in advance, alleviate workshop humidity, significantly reduce and breed water consumption;
3) adopt adjustable air to assist stirring system, reduce the power requirement of elevator pump, economize energy, and conveniently while flow is constant can regulate hatching pail Inner eycle current size;
4) adopt special three-port structure, both guaranteed the casualty rate reducing fry, water impact utilization ratio can have been improved again.
4) collect seedling by collection seedling groove, avoid anoxic and the fry carrying problem of collection seedling process, alleviate the work of operating personnel, improve survival rate of fish fry.
5) the hatching breeding system that system cost is relatively traditional does not have larger increase, improves survival rate of fish fry, is more applicable for current stage domestic traditional hatching breeding system transformation and uses.
Accompanying drawing explanation
Fig. 1 is the first technique cross section of fry hatching breeding system of the present invention.
Fig. 2 is the second technique cross section of fry hatching breeding system of the present invention.
Fig. 3 is the right view of fry hatching breeding system of the present invention.
Fig. 4 is the partial enlarged drawing of Fig. 3.
In figure, 1. hatching pail, 2. air supply system, 3. sieve bend, 4. precipitate cistern, 5. warmer, 6. circulating pump, 7. sand filtration, 8. ultraviolet germicidal, 9. collects seedling groove, 10. arranges seedling valve, 11. water intaking valves, 12. house stewards.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further described.
See Fig. 1-Fig. 4, a kind of fry hatching breeding system, is characterized in that: comprise be linked in sequence successively hatching pail 1, sieve bend 3, precipitation cistern 4, circulating pump 6, sand filtration 7, ultraviolet germicidal 8; Be provided with air supply system 2 in described hatching pail 1, the rear end of precipitation cistern 4 is provided with warmer 5; Collection seedling groove 9 has the gradient under being tilted to, and end is provided with auxiliary wash tub pipe; Hatching process: start circulating pump 6, current flow into sand filtration 7, after being sterilized by ultraviolet germicidal 8 again, by entering hatching pail 1 bottom hatching pail, and jointly provide hatching pail inner annular current with air supply system 2, current are overflowed by upper discharge outlet and flow into collector pipe, after being filtered by sieve bend 3, flow into precipitation cistern 4, after adjustment heated by warmer 5, then by circulating pump 6 reuse; Row's seedling process: the auxiliary wash tub pipe opening collection seedling groove 9 end, closes water intaking valve 11, the row's of unlatching seedling valve 10, and fry is entered standard crude pool by collection seedling groove and supports temporarily in batches after being collected by collection seedling groove 9.
See Fig. 4, the house steward 12 bottom hatching pail 1 is in charge of and intake to be in charge of by three-way connection be connected with row's seedling, and the internal diameter that described water inlet is in charge of is arrange the internal diameter that seedling is in charge of 1/1 to two/3rd.Owing to have employed air supply system, make to hatch the requirement of strength of impacting current to reduce, by reducing the internal diameter be in charge of of intaking, can flow be reduced, improving flow velocity, improve water flow impact pressure, using water wisely, but bottom is as ovulation mouth, needs larger caliber, reduce the casualty rate of fry, therefore carry out above-mentioned special setting.
See Fig. 3, described hatching pail 1, sieve bend 3, precipitation cistern 4, ultraviolet germicidal 8 are in parallel two groups, and provide circulation power by same circulating pump 6; Sand filtration 7 is in parallel four, and when a wherein sandfiltration pot backwash time, other three work, other three are improved water yields, and then the continuous filtration of guarantee hatching process, do not have the backwash stand-by period.
The present embodiment saves Ji Miaochi, and by collection seedling groove, fry together enters standard crude pool with hatching water body, reduces rehandling, improves survival rate, alleviates artificial intensity; Adopt air water combined cycle in hatching pail, reduce pressure of supply water, save and supply water; Water circulating pump power only provides low-intensity intensity of circulation, and early stage, high strength cycled through air lift assisted Extraction for power, does not need often adjustment water inlet valve body aperture; Water inlet adopts tubule water distribution, ensures each pond water inlet even intensity; Be connected with the threeway of row's seedling pipe by reducing, the row's of guarantee seedling mouth bore maintains large-size; Adopt collection seedling tank to be communicated with hatching pail and standard crude pool, avoid artificial pond one by one cover insert row seedling pipe; Before putting seedling, collection seedling groove end sprays in advance, forms attached flowing water layer at collection seedling trench bottom, reduce the initial stage fry to depart from water body with current reflux dead, and be conducive to hatching pail and put seedling plug-flow in latter stage residue fry and enter standard crude pool, be effectively provided as motility rate; Adopt cycle water, energy consumption does not improve, but significantly reduces water consumption, reduces low temperature, peripheral water quality to the impact of hatching process; Adopt cycle water mainly to adopt secondary physical filtering according to hatching water body feature, remove SS, turbidity is main, and reuse of being sterilized, and does not adopt the bio-filter technology that traditional two stage treatment adopts, and brooding time to need needed for biofiltration mud mud age far below joining; Adopt 4 sand filtrations arranged side by side, wherein when a backwash, the water yield that other three water yields are born there will not be hydraulic pressure suddenly to increase phenomenon; Adopt circulation to avoid in line, decrease workshop humidity, be conducive to the service life increasing other electric equipments of workshop; Hatching pail terrace, lower than workshop terrace 300mm, keeps passageway without ponding; Standard crude pool adopts plastic tube overcoat direct, and convenient linked network in batches collects fry.
Along with developing rapidly of aquaculture, excellent seed is one of most basic element ensureing aquatic products.The circulation hatching breeding system that the present invention adopts, by effectively utilizing water resource, alleviating artificial intensity, improving survival rate of fish fry.The present invention, in application process, breeds relative to traditional hatching, have employed secondary physical filtering system, breeds the time in advance, alleviate workshop humidity, significantly reduces and breeds water consumption; Adopt adjustable air to assist stirring system, reduce the power requirement of elevator pump, economize energy, and conveniently while flow is constant can regulate hatching pail Inner eycle current size; Collection seedling, by collection seedling groove, avoids anoxic and the fry carrying problem of collection seedling process, alleviates the work of operating personnel, improve survival rate of fish fry.The relatively traditional hatching breeding system of system cost does not have larger increase, improves survival rate of fish fry, is more applicable for current stage domestic traditional hatching breeding system transformation and uses.

Claims (4)

1.一种鱼苗孵化繁育系统，其特征在于：1. A fry hatching and breeding system, characterized in that: 包括依次顺序连接的孵化桶(1)、弧形筛(3)、沉淀蓄水池(4)、循环泵(6)、砂滤(7)、紫外杀菌灯(8)；所述孵化桶(1)内设有供气系统(2)，沉淀蓄水池(4)的后端设有加温器(5)；集苗槽(9)具有倾斜向下的坡度，末端设有辅助冲洗水管；Including incubating barrel (1), curved sieve (3), sedimentation reservoir (4), circulating pump (6), sand filter (7), ultraviolet germicidal lamp (8) connected in sequence; the incubating barrel ( 1) An air supply system (2) is provided inside, and a heater (5) is provided at the rear end of the sedimentation reservoir (4); the seedling collection tank (9) has an inclined downward slope, and an auxiliary flushing water pipe is provided at the end ; 孵化过程：启动循环泵(6)，水流流入砂滤(7)，再通过紫外杀菌灯(8)消毒后，通过孵化桶底部进入孵化桶(1)，并与供气系统(2)共同提供孵化桶内部环形水流，水流由上排水口溢出流入集水管，通过弧形筛(3)过滤后，流入沉淀蓄水池(4)，经过加温器(5)加温调节后，再通过循环泵(6)回用；Incubation process: start the circulation pump (6), the water flow flows into the sand filter (7), and after being sterilized by the ultraviolet germicidal lamp (8), it enters the incubator (1) through the bottom of the incubator, and is provided together with the air supply system (2). The circular water flow inside the hatching bucket overflows from the upper drain and flows into the water collection pipe. After being filtered by the curved screen (3), it flows into the sedimentation reservoir (4). After being heated and regulated by the heater (5), it passes through the circulation The pump (6) is reused; 排苗过程：开启集苗槽(9)末端的辅助冲洗水管，关闭进水阀(11)，开启排苗阀(10)，鱼苗通过集苗槽(9)收集后，通过集苗槽进入标粗池分批暂养。Seedling discharge process: open the auxiliary flushing water pipe at the end of the seedling collection tank (9), close the water inlet valve (11), open the seedling discharge valve (10), after the fry are collected through the seedling collection tank (9), they enter the standard through the seedling collection tank Thick ponds are temporarily raised in batches. 2.如权利要求1所述的鱼苗孵化繁育系统，其特征在于：孵化桶(1)底部的总管(12)通过三通接头与排苗分管及进水分管连接，所述进水分管的内径是排卵分管的内径的三分之一至二分之一。2. The fry hatching and breeding system as claimed in claim 1, characterized in that: the main pipe (12) at the bottom of the hatching bucket (1) is connected with the seedling discharge branch pipe and the water inlet pipe through a three-way joint, and the inner diameter of the water inlet pipe is It is one-third to one-half of the inner diameter of the ovulatory canal. 3.如权利要求1所述的鱼苗孵化繁育系统，其特征在于：所述孵化桶(1)、弧形筛(3)、沉淀蓄水池(4)、紫外杀菌灯(8)为并联的两组，并由同一循环泵(6)提供循环动力；砂滤(7)为并联的四台，当其中一台砂滤罐反冲洗的时候，另外三台工作，进而保证孵化过程连续过滤，没有反冲洗等待时间。3. The fry hatching and breeding system as claimed in claim 1, characterized in that: said hatching bucket (1), curved screen (3), sedimentation reservoir (4), and ultraviolet germicidal lamp (8) are connected in parallel Two groups, and the circulation power is provided by the same circulating pump (6); four sand filters (7) are connected in parallel. When one of the sand filter tanks is backwashed, the other three work, thereby ensuring continuous filtration during the hatching process. There is no backwash wait time. 4.如权利要求1所述的鱼苗孵化繁育系统，其特征在于：孵化桶地坪低于车间地坪300mm，保持过道无积水。4. The fry hatching and breeding system according to claim 1, characterized in that: the floor of the hatching tank is 300mm lower than the floor of the workshop, and the aisle is kept free of stagnant water.
CN201510225459.6A 2015-05-05 2015-05-05 A kind of fry hatching breeding system Expired - Fee Related CN104904628B (en)

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Cited By (7)

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CN105594631A (en) * 2015-11-26 2016-05-25 中国水产科学研究院渔业机械仪器研究所 Cold-water fish roe hatching and fry breeding system
CN105875477A (en) * 2016-05-31 2016-08-24 武汉百瑞生物技术有限公司 Circulating water culturing system and method for rearing early fry of hybrid snakehead based on this system
CN109392790A (en) * 2018-12-12 2019-03-01 唐山曹妃甸宏强农业有限公司 A kind of collection device for shrimp seedling mark after thick
CN110432191A (en) * 2019-08-19 2019-11-12 贵州梵农生态科技有限公司 A kind of Ecology loach breeding device and a kind of breeding method of loach
CN110432193A (en) * 2019-08-20 2019-11-12 中国水产科学研究院黑龙江水产研究所 Coregonus ussuriensis seed propagation in scale system and mating system
CN111557256A (en) * 2020-06-16 2020-08-21 杭州强维智能技术有限公司 Aquaculture is with hatching bucket with roe disinfection and water purification function
CN111919800A (en) * 2020-09-16 2020-11-13 黄建新 A kind of loach hatching device and method

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CN101692797A (en) * 2009-10-16 2010-04-14 中国水产科学研究院渔业机械仪器研究所 Device for debonding and cleaning fish oosperm
CN101766133A (en) * 2008-12-30 2010-07-07 茂名市茂南三高渔业发展有限公司 Factory artificial seedling method of tilapia
CN102578018A (en) * 2012-03-19 2012-07-18 武汉百瑞生物技术有限公司 Intensive fry breeding system of Pelteobagrus fulvidraco

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CN2648809Y (en) * 2003-08-27 2004-10-20 河南省水产科学研究所 Fish hatcher
CN101664005A (en) * 2008-09-04 2010-03-10 李瑞伟 Industrial and artificial breeding method of Sarotherodon sp
CN101766133A (en) * 2008-12-30 2010-07-07 茂名市茂南三高渔业发展有限公司 Factory artificial seedling method of tilapia
CN101692797A (en) * 2009-10-16 2010-04-14 中国水产科学研究院渔业机械仪器研究所 Device for debonding and cleaning fish oosperm
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105594631A (en) * 2015-11-26 2016-05-25 中国水产科学研究院渔业机械仪器研究所 Cold-water fish roe hatching and fry breeding system
CN105875477A (en) * 2016-05-31 2016-08-24 武汉百瑞生物技术有限公司 Circulating water culturing system and method for rearing early fry of hybrid snakehead based on this system
CN109392790A (en) * 2018-12-12 2019-03-01 唐山曹妃甸宏强农业有限公司 A kind of collection device for shrimp seedling mark after thick
CN110432191A (en) * 2019-08-19 2019-11-12 贵州梵农生态科技有限公司 A kind of Ecology loach breeding device and a kind of breeding method of loach
CN110432193A (en) * 2019-08-20 2019-11-12 中国水产科学研究院黑龙江水产研究所 Coregonus ussuriensis seed propagation in scale system and mating system
CN111557256A (en) * 2020-06-16 2020-08-21 杭州强维智能技术有限公司 Aquaculture is with hatching bucket with roe disinfection and water purification function
CN111919800A (en) * 2020-09-16 2020-11-13 黄建新 A kind of loach hatching device and method

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