CN101965808A - Water cascading type fish egg incubator - Google Patents
Water cascading type fish egg incubator Download PDFInfo
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- CN101965808A CN101965808A CN2009101614226A CN200910161422A CN101965808A CN 101965808 A CN101965808 A CN 101965808A CN 2009101614226 A CN2009101614226 A CN 2009101614226A CN 200910161422 A CN200910161422 A CN 200910161422A CN 101965808 A CN101965808 A CN 101965808A
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- hatching
- water
- incubation
- incubator box
- cascading style
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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 movable water cascading type fish egg incubation device, which is composed by assembling a plurality of incubators, wherein the quantity of the incubators can be adjusted according to the incubation scale. Each incubator is formed by bonding glass and internally provided with a water transfer chamber, an incubation chamber and a water collecting tank, and a water cascading type circulation structure is adopted. The device favorably overcomes various defects of high water consumption, low incubation efficiency, and the like of the traditional incubation equipment, has the advantages of energy and water saving, wide application range, low purchase cost, convenient management, high incubation efficiency, and the like, can be used for the artificial incubation of various types of fish eggs, and is suitable to fish fry production units or aquatic product research and development institutions.
Description
Technical field
The invention belongs to the fish reproduction technical field, is a kind of hatch fish roe device, is fit to the artificial incubation of polytype fish-egg, is particularly useful for the hatch fish roe of various famous-brand and high-quality fish and fancy fishes.
Background technology
Existing hatch fish roe equipment mainly contains circular hatching channal, hatching cylinder or cement pit.The operation principle of circular hatching channal and hatching cylinder is by flow action, and fish-egg is dashed, and prevents that fish-egg is deposited to the bottom and death by suffocation.Circular hatching channal is suitable for the large-scale commercial applications production of green grass or young crops, grass, silver carp, bighead seedling, has shortcomings such as cost height, water consumption be big; The hatching cylinder is mainly used in the small-scale production of famous-brand and high-quality fish fry, has shortcomings such as structure heaviness, water consumption is big, hatching efficient is low.Cement pit is mainly used in the small-scale hydrostatic hatching of viscosity fish-eggs such as carp, crucian, has drawbacks such as floor space is big, hatching efficient is low.
Various fancy fishes, and numerous famous-brand and high-quality fish such as America hilsa herring, mullet, yellow cartfish, loach, its single batch of breeding scale is general medium less than normal, the hatch fish roe conditional request is higher, need precision management, there is the operational administrative inconvenience in equipment such as existing circular hatching channal or hatching cylinder, water consumption is big or hatch problems such as efficient is low, can not fully satisfy the hatching requirement of various fish-eggs.
In the scientific research process such as fish species seed selection, need portable and smart, incubation condition easy-regulating, applied widely, hatch fish roe device that acquisition cost is low badly, existing hatching apparatus all is difficult to satisfy the scientific research demand.
Summary of the invention
The objective of the invention is at the existing problem of existing hatch fish roe equipment, provide that a kind of cost is low, applied widely, incubation condition is easy to control, the hatch fish roe device of hatching efficient height and energy-saving and water-saving, satisfy fry better and produce and the scientific research needs.
The object of the present invention is achieved like this:
Described incubator is combined by a plurality of incubator boxs, and incubator box quantity is decided according to the breeding scale, and the agent structure of each incubator box is the cylinder body that glass is made.Under the regular situation, cylinder body comprises 1 Diversion Room, 5 hatching houses and 1 collecting basin; In particular cases, can be according to hatching scale and institute's placement space size, increase and decrease hatching house quantity.Be equipped with 1 miniature inflator pump in the Diversion Room, 1 road screen pack is installed by each hatching house, and seedling outlet is installed draining valve, 1 drainpipe of the terminal installation of collecting basin.Hatch fish-egg when being viscid egg, hatching house's domestic demand is acquired some hatching nets; The other types fish-egg is directly put into hatching house's hatching, need not auxiliary equipment.
Described incubator box is arranged in parallel.The Diversion Room top of each incubator box is provided with water inlet pipe, regulates inflow by water valve; The collecting basin below of each incubator box is provided with drainage pipeline.
The flow of inlet water of described incubator box according to hatch the demand of fish-egg and regulate.
Compare with existing incubation equipments such as circular hatching channal, hatching cylinders, the present invention has the following advantages and good effect:
1. adopt the cascading style circulatory system, significantly reduce the unit water requirement of hatch fish roe, the conserve water resource;
2. each incubator box is provided with Diversion Room, by miniature inflator pump central gas supply, improves the water body dissolved oxygen content, can satisfy the oxygen demand of fish-egg with lower flow of inlet water, thus further reduce water consumption, and can reduce power consumption;
3. owing to adopt the hatching of flowing water locellus, can significantly improve hatching efficient, every cubic metre of water body can be hatched 1,200,000 in fish-egg, and the fertilized fish roe incubation rate reaches more than 95%;
4. incubator is combined by a plurality of incubator boxs, can arbitrarily increase and decrease incubator box according to the hatching scale, can satisfy the user's request of different hatching scales such as scientific research, production;
5. the incubator cost is low;
6. incubator can be used for viscid egg, demersal egg and half floating gamogenetic egg hatching, and is applied widely;
7. incubator adopts glass to be made, and entire body is transparent, and it is dynamic to be convenient to observe hatch fish roe.
Description of drawings
Fig. 1 is an incubator plane figure schematic diagram;
Fig. 2 is an incubator box B cross-sectional view among Fig. 1;
Fig. 3 is hatching net 9 structural representations among Fig. 2.
Wherein:
The A-water inlet pipe;
The B-incubator box;
The C-outlet pipe
The 1-cylinder body
The 2-Diversion Room;
The 3-hatching house;
The 4-collecting basin;
5-dividing plate a
6-dividing plate b
The 7-screen pack;
The 8-seedling outlet;
9-is hatched net;
The 10-hanger rod;
The 11-lifting rope;
The 12-metal frame
13-net sheet
Embodiment
In conjunction with the accompanying drawings, and be example with the bright and beautiful carp ovum of viscosity and the hilsa herring ovum of half floatability respectively, describe the specific embodiment of the present invention in detail.
(1) viscosity hatch fish roe (is example with bright and beautiful carp ovum hatching)
2,000,000 on disposable hatching brocade carp ovum, concrete steps are as follows:
1, determines incubator box B number of combinations
0.5 cubic metre of each incubator box B water capacity, every cubic metre of water body can hold 1,200,000 in fish-egg, and an incubator box B can be hatched 600,000 in fish-egg, needs incubator box B4.
2, incubator assembly and adjustment
With 4 parallel being placed on the firm base of incubator box B, the high 50cm of base, wooden, irony or cement structures all can, 1 layer of soft material such as carpet of pad between base and the incubator box B is with protection incubator box B.Apart from 50cm～80cm, be advisable between the incubator box B to make things convenient for daily management.1 water inlet pipe A is set directly over each incubator box B Diversion Room 2, and inflow is adjustable.The outlet pipe C of incubator box B links to each other with drainage pipeline.Place 1 miniature inflator pump in the Diversion Room 2 of each incubator box B, be used for increasing the water body dissolved oxygen content.90 order screen packs 7 are installed in the hatching house 3, and seedling outlet 8 is installed control valve.Open water intaking valve, try out, close water intaking valve after operation is normal, incubator is standby.
3, put ovum
Adopt the spermatozoa insemination method to obtain bright and beautiful carp fertilized egg, be dispersed evenly to hatching net 9 both sides, will hatch net 9 vertical hangings then in hatching house 3, each hatching house 3 hangs 8, hatching net 9 spacing 5cm.
4, incubation period management
Between the whole incubation period, incubator is avoided the sunlight direct projection, keeps on every side ventilating.The hatching water meets the fishery water water standard, no suspended substance, and water inlet is filtered with 90 mesh sieve tulles.The discharge of each incubator box B is controlled at 1～2L/min, is specially early stage discharge and remains on about 1L/min, increases discharge to 2L/min in 5-6 hour before the membrane.Miniature inflator pump keeps often opening.During the fry membrane, in time remove the egg membrane on the screen pack 7, prevent to stop up mesh.Every day, the close observation hatch fish roe was dynamic, and carried out the hatching record.
5, emerge
According to fry transportation range distance, the fry outlet time is slightly variant.If fry needs remote transportation, should not emerge during complete obiteration at the fry yolk sac, all be unfavorable for guaranteeing transportation survival rate too early or after late.If fry needs to cultivate nearby, should when waist point appears in fry and can put down trip, emerge.When emerging, close water intaking valve earlier, seedling outlet 8 connects 1 flexible pipe, is with water slowly to put into bucket fry, the transhipment of band water.
(2) half floatability hatch fish roes (is example with the hatching of America hilsa herring ovum)
Disposable hatching America hilsa herring ovum is incubated 400,000, and concrete steps are as follows:
1, incubator box assembly and adjustment
0.5 cubic metre of each incubator box B water capacity can be hatched 600,000 in fish-egg, so adopt single incubator box B to hatch.Incubator box B is placed on stable, the firm wooden base, and the high 50cm of base spreads 1 layer of carpet with protection incubator box B.The Diversion Room 2 of incubator box B and collecting basin 4 respectively with advance, drainage system communicates, and settles 1 of miniature inflator pump in the Diversion Room 2.90 order screen packs are installed in the hatching house 3, and seedling outlet 8 is installed control valve.Open water intaking valve, try out, close water intaking valve after operation is normal, incubator box B is standby.
2, put ovum
The America firm the time of fertilization of hilsa herring ovum has slight viscosity, viscosity diminishes after a while.The density of its ovum is bigger than water a little, can be in suspended state in the water of certain flow rate, so each hatching house 3 hatchings that 400,000 America hilsa herring ovum are directly put into incubator box B, 80,000 on ovum is put in each hatching house.
3, incubation period management
Between the whole incubation period, incubator is avoided the sunlight direct projection, keeps on every side ventilating.The hatching water meets the fishery water water standard, no suspended substance, and water inlet is filtered with 90 mesh sieve tulles.The discharge of incubator box B is controlled at 2L/min, and miniature inflator pump keeps often opening.During the fry membrane, in time remove the egg membrane on the screen pack 7, prevent to stop up mesh.Every day, the close observation hatch fish roe was dynamic, and carried out the hatching record.
4, emerge
The fry membrane begins to emerge in the time of also putting down trip.When emerging, close water intaking valve earlier, seedling outlet 8 connects 1 flexible pipe, is with water slowly to put into bucket fry, and band water changes the fry rearing pond over to and cultivates.
Claims (8)
1. cascading style hatch fish roe device, described device comprises water inlet system A, incubator box B, drainage system C.
2. cascading style hatch fish roe device according to claim 1, described incubator box B comprise cylinder body 1, Diversion Room 2, hatching house 3, collecting basin 4, dividing plate 5, dividing plate 6, screen pack 7, seedling outlet 8, hatching net 9.
3. cascading style hatch fish roe device according to claim 1 is characterized in that, the inner cascading style loop structure that adopts of described incubator box B, and water inlet is provided with Diversion Room 2, and the middle part is provided with a plurality of hatching houses 3, and discharge ends is provided with collecting basin 4.
4. cascading style hatch fish roe device according to claim 1 is characterized in that described incubator box B is a plurality of parallel arranged.
5. cascading style hatch fish roe device according to claim 1 is characterized in that described incubator box B forms with glass is bonding.
6. cascading style hatch fish roe device according to claim 1 is characterized in that, each bottom side, hatching house of described incubator box B is equipped with seedling outlet 8, and seedling outlet 8 is controlled by valve.
7. cascading style hatch fish roe device according to claim 1 is characterized in that, when hatching viscosity fish-egg, hangs multi-disc hatching net 9 in the hatching house of described incubator box B, and the viscosity fish-egg is attached to hatching net 9 both sides.
8. cascading style hatch fish roe device according to claim 5 is characterized in that, places miniature inflator pump in the described Diversion Room 2, is used for increasing the water body dissolved oxygen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101614226A CN101965808A (en) | 2009-07-27 | 2009-07-27 | Water cascading type fish egg incubator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101614226A CN101965808A (en) | 2009-07-27 | 2009-07-27 | Water cascading type fish egg incubator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101965808A true CN101965808A (en) | 2011-02-09 |
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ID=43545091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101614226A Pending CN101965808A (en) | 2009-07-27 | 2009-07-27 | Water cascading type fish egg incubator |
Country Status (1)
| Country | Link |
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| CN (1) | CN101965808A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103583426A (en) * | 2013-11-05 | 2014-02-19 | 苏州依科曼生物农业科技有限公司 | Sinking roe incubator |
| CN104663546A (en) * | 2015-03-10 | 2015-06-03 | 西北农林科技大学 | Water circulation system of fish hatcher |
-
2009
- 2009-07-27 CN CN2009101614226A patent/CN101965808A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103583426A (en) * | 2013-11-05 | 2014-02-19 | 苏州依科曼生物农业科技有限公司 | Sinking roe incubator |
| CN103583426B (en) * | 2013-11-05 | 2016-04-06 | 苏州依科曼生物农业科技有限公司 | A kind of heavy property fish hatcher |
| CN104663546A (en) * | 2015-03-10 | 2015-06-03 | 西北农林科技大学 | Water circulation system of fish hatcher |
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Open date: 20110209 |