CN205213849U - Cold water fishes fish egg hatching and seed rearing system - Google Patents
Cold water fishes fish egg hatching and seed rearing system Download PDFInfo
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- CN205213849U CN205213849U CN201520957156.9U CN201520957156U CN205213849U CN 205213849 U CN205213849 U CN 205213849U CN 201520957156 U CN201520957156 U CN 201520957156U CN 205213849 U CN205213849 U CN 205213849U
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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 utility model provides a cold water fishes fish egg hatching and seed rearing system, include perhaps a plurality of fish ponds, hatching disc, water processing system, an oxygenating device, the fish pond in install detachable hatching disc, the delivery port in fish pond connects gradually water processing system and oxygenating device through the pipeline, and the oxygenating device passes through the pipeline and is connected with the water inlet in fish pond. This system can be used to cold water fishes's fish egg hatching and seed rearing, improves fish egg hatching and seed rearing's success rate by a wide margin. The controllable hatching quality of water condition of overall process, effective solution perplex the frequent problem that takes place of disease of cold water fishes fish egg hatching and seed rearing in -process for a long time.
Description
Technical field
The utility model relates to culture fishery, is specifically related to a kind of cold water fishes hatch fish roe and seed rearing system.
Background technology
Seed breeding is the key link of aquaculture industrial chain upstream, and it is the main development direction of current seedling growing process that cycle water is bred, and is all greatly developing and promoting cycle water raising technology and equipment both at home and abroad.It is production model advanced in the world that fish cycle water is bred.It integrates the modern science and technology such as civil engineering, machinery, electronics, instrument and meter, chemistry, biology, biotechnology and autonetics, under sealing condition, the links such as the water quality in seed breeding overall process, current, water temperature, bait throwing in, collection dirt, blowdown and circulating water treatment are carried out semi-automatic or automatically managed; Meanwhile, overall monitor is carried out to the kind matter of seed, nutrition, growth and disease control etc., can under suitable cultivation density condition, maintain best ecotope and physiological status from start to finish, thus realize healthy, Fast Growth, keep unit of water body seed output and quality, and do not produce the efficient fish fry breeding mode of one of internal and external environment pollution.
The cold water fishes such as salmon trout class are with the tradition cultivation object of Norway, Denmark and U.S. Northern Europe that is representative, north america.1850, just there is the artificial incubation of trout in Norway.Since 20 century 70s, the industrially developed country such as Northern Europe, North America relies on the Basic Industrial Technology of its richness, increase the research of modern aquaculture seed breeding and produce, fund and technology drop into unprecedented scale and speed, and the phase is contained in the development having welcome cold water fishes seed breeding.Be the industrially developed country of representative with the U.S., Canada, Norway, Denmark, Finland, Japan and the country such as Chilean, its aquatic products raising technology has reached advanced stage, the Automated condtrol recycling and produce of its water for larval nursing.In recent years, American-European economic giant breeds especially in cold water fishes seed the achievement achieving and attract people's attention in aquaculture.
But the aquatic products raising technology equipment of current China is in the development starting stage on the whole, and the fry field of part developed regions have employed industrial breeding technique equipment, but the mode of reproduction of most area mainly or under employing indoor water-flowing state.The water quality that flowing water is bred due to industrial water often can not be in optimum state, and cause production status unstable, breeding results is undesirable.Obviously, develop a kind of novel cold water fishes breeding system to have great importance.
201220359379.1, name is called the utility model patent of " a kind of circulating water type fish farming installation ", comprise fishpond, water pump, pipeline, characterized by further comprising liquid oxygen tank, sieve bend, protein separator, biological tank, ultraviolet lamp, described liquid oxygen tank is connected with fishpond by pipeline, described fishpond, sieve bend, water pump, protein separator, biological tank, ultraviolet lamp is connected successively by pipeline, described ultraviolet lamp is connected with fishpond by pipeline, described sieve bend is arranged in the pipeline that fishpond is connected with water pump, described protein separator is arranged in the pipeline that water pump is connected with biological tank, described ultraviolet lamp is arranged in the pipeline that biological tank is connected with fishpond, isopyknic biologic packing material is provided with in described biological tank, described biological tank place plane is higher than place, fishpond plane.This patent does not have the liquid oxygen in clear and definite liquid oxygen tank to be how to add in fishpond or system, if directly add in water by aeration plate or gas stone etc., so the utilization ratio of oxygen is low-down.The filtering accuracy of sieve bend is very low (millimetre-sized), such filtering accuracy uses in adult fish culture usually, if will the particulate matter of filtering seed rearing system be difficult to for seed rearing system, and the sieve bend that aquaculture at present uses all does not configure back purge system, automaticity is low, and artificial backwash labour intensity is large.On the other hand, protein separator is almost invalid in freshwater aquiculture system, only and other special occasions individual under Fish-water Fish Farming in have certain effect.Therefore this patent cultivator and be not suitable for seed rearing.
CN201220213124.4, the utility model patent that name is called " circulating water culture system of high-efficient energy-saving environment friendly ", described circulating water culture system comprises: culturing pool; Water inlet pipe and return pipe; Oxygen replenishment system; Water treatment system; Ultraviolet ray disinfector; Ultraviolet ray disinfector side connects return pipe, and ultraviolet ray disinfector opposite side connects the delivery port of water treatment system; Be connected with in turn according to water (flow) direction in described water treatment system: drum-type Microfilter, collecting basin, sedimentation basin, oxygenation filtering ponds and two moving-bed biofilm reaction tanks; Sedimentation basin, oxygenation filtering ponds are connected by the overfall on its top each other with two moving-bed biofilm reaction tanks.The form of the water treatment link of this patent mainly " pond ", inevitable floor space is large, constructs simple and easy, and behavior adjustment management difficulty is large, and labour intensity is high.The efficiency of normal conditions lower sump, sedimentation basin, oxygenation filtering ponds is all very low, also abandoned in the circulating water culture system of routine need not, be not more suitable for the cold water fishes seed rearing work under the low saturated dissolved oxygen concentration conditions of highlands atmospheric depression.
Utility model content
The utility model in order to the rupture of membranes rate solving now conventional Lotic hatching and seed rearing and bring low, the problems such as larva and juvenile abnormal rate is high, and weed survival rate is low, provide a kind of cold water fishes hatch fish roe and seed rearing system.This system can be used for rainbow trout, Yadong salmon, Lhasa schizothoracin, different tooth schizothoracin, huge palpus schizothoracin, naked hatch fish roe and the seed rearing splitting the cold water fishes such as buttocks and sharp naked carp in Lhasa, significantly improves the success rate of hatch fish roe and seed rearing.The hatching condition of water quality that overall process is controlled, effectively solves the problem that the disease in long-standing problem cold water fishes hatch fish roe and seed rearing process frequently occurs.
In order to realize foregoing invention object, the technical solution adopted in the utility model is as follows:
A kind of cold water fishes hatch fish roe and seed rearing system, is characterized in that: comprise one or more fishpond, incubation plate, water treatment system, oxygen supplementing device; Be provided with dismountable incubation plate in described fishpond, the delivery port in described fishpond connects water treatment system and oxygen supplementing device successively by pipeline, and oxygen supplementing device is connected with the water inlet in fishpond by pipeline.
Incubation plate is placed in fishpond by the utility model, can realize such process: when this system is used for hatch fish roe, fish-egg is put into hatch fish roe dish and hatch; After fish-egg is hatched, in the yolk sac absorption stage, fry can be continued be placed in hatch fish roe dish and cultivate, until yolk sac absorbs and completely enters the initial feeding peace trip stage; After fry enters the flat trip stage, the hatch fish roe dish of inside, fishpond is removed, directly fry is put into fishpond and cultivate.This process can ensure that fish-egg fry all cultivates in same set of system, and concrete operating process also can ensure that fish-egg, fry do not have the chance of any disengaging water body, can avoid because fall damage that pond brings to fish-egg, fry and stress as far as possible.
Fishpond described in the utility model is apart from shape fishpond, long 2.0-2.5 rice, wide 0.5-0.6 rice.
The sidewall of incubation plate described in the utility model and the gap of fishpond sidewall are 2-6cm.Gap is the smaller the better, will be convenient to take out incubation plate simultaneously.
Incubation plate described in the utility model comprises framework and water fender, and described water fender is arranged at the below of a side elevation of framework, and water fender contacts for seamless with bottom fishpond; The bottom surface of this side elevation and framework is network structure.Water is not passed from the neutral gear between incubation plate and fishpond, and must pass through from net bottom incubation plate, flow through fish-egg, then go out from the logistics of incubation plate side mesh, ensure current trend.
Cold water fish hatch fish roe requires that fish-egg periphery will have good water coke slurry, and can not strenuous exercise at most of stage fish-egg, so, fish-egg to be placed on bottom incubation plate in net, water, from bottom toward upper reaches, is discharged from incubation plate side, is then entered bottom next incubation plate again, the like, until last incubation plate.
Further preferably, the network structure aperture of described side elevation and framework bottom surface is 1-2mm.Determined by the fish-egg particle size of hatching and the fry size just hatched.
Further preferably, have multiple incubation plate side by side in fishpond along water inlet to delivery port direction, water fender is arranged on delivery port direction.Current enter by bottom incubation plate, flow out, until discharge from the side elevation of last incubation plate from side elevation.
The using method of cold water fishes hatch fish roe described in the utility model and seed rearing system is: when system is used for hatch fish roe, in fishpond, the depth of water is 0.25-0.35m, fish-egg is put into incubation plate and hatches; After fish-egg is hatched, in the yolk sac absorption stage, continued to be placed in incubation plate by fry and cultivate, after fry enters the flat trip stage, remove the incubation plate in fishpond, fry is put into fishpond and cultivates, the fishpond depth of water is adjusted to 0.4-0.5m.
Increase water body amount in fishpond, fry hatching out after short-term endosome weight gain all can obviously increase, fry enters flat trip after date and can move about simultaneously, all needs larger activity space.Increase water body amount in fishpond simultaneously, be also conducive to water quality (the such as dissolved oxygen concentration etc.) big ups and downs slowed down because various unexpected factor causes.
Water pump is provided with before oxygen supplementing device described in the utility model.Water pump be arranged on can make herein the water of pressure from oxygen supplementing device out after directly enter fishpond, sprayed by the perforated pipe above one end, fishpond and enter one end, rectangle fishpond, be conducive to the circulation promoting fishpond current, optimize fishpond water flow inside and exchange, be conducive to improving hatch fish roe success rate.
Oxygen supplementing device described in the utility model is oxygen cone, and coefficient of oxygen utilization is high; Oxygen cone itself is a closed container, and is pressure water inlet and pressure breathing, is conducive to the dissolving of oxygen in water body, is applicable to the inefficient problem of dissolved oxygen avoiding highlands atmospheric depression to cause.
Water treatment system described in the utility model is made up of filter, ultraviolet sterilization apparatus and heat exchange coil.Removed the suspended particulate substance in water body by Physical entrapment, remove ammonia nitrogen in water body and nitrite nitrogen by biofiltration, avoid growing in a large number of harmful bacteria in water body by ultraviolet sterilization, realized the adjustment of water temperature by the heat exchange of heat exchange coil.
Preferably, described filter is made up of the one in three-dimension web-like media or biochemical cotton packing and moving bed biological filtrate, three-dimension web-like media and biochemical cotton packing are mainly considered for retaining trickle particle, such as fry to rush in fish-egg out, the egg membrane fragment produced during rupture of membranes, these two kinds of fillers also have certain biofiltration function simultaneously.The biofiltration of the harmful substances such as the ammonia nitrogen that the fry rearing stage produces mainly considered by moving bed biological filtrate, and moving bed biological filtrate biological treatment efficiency is higher.
Be provided with aeration oxygen replenishing device in fishpond described in the utility model, delay because system failure water circulation stops the rear quick approach exhaustion of dissolved oxygen to cause the generation of dead ovum or dead movement pattern of fish condition.
Fishpond described in the utility model and water treatment system are provided with sewage draining exit.
Preferably, blowdown in a day 1 ~ 2 time, and the water yield of supplementing 10%-11%.
The beneficial effects of the utility model are:
1, prove through test of many times, hatch fish roe of the present utility model and seed rearing system are used for complete female rainbow trout, Yadong salmon, Lhasa schizothoracin, different tooth schizothoracin, hugely schizothoracin, Lhasa are naked when splitting hatch fish roe and the seed rearing of buttocks and sharp naked carp hatch fish roe rate and weed survival rate all must reach more than 90%.Hatch fish roe is normal, and seed growing state of ingesting is normal; Water quality is all right, ammonia nitrogen < 0.05mg/L, nitrite is without detecting value, dissolved oxygen > 6mg/L, occur without diseases such as water molds in hatch fish roe and seed rearing process, system result of use is outstanding, efficiently solves the problem that above-mentioned kind total man work hatching system equipment lacks.
2, incubation plate is placed in fishpond by the utility model, can ensure that fish-egg fry all cultivates in same set of system, concrete operating process also can ensure that fish-egg, fry do not have the chance of any disengaging water body, can avoid because fall damage that pond brings to fish-egg, fry and stress as far as possible.
3, the hatch fish roe of cold water fish requires that fish-egg periphery will have good water coke slurry, and can not strenuous exercise at most of stage fish-egg.The utility model arranges water fender on incubation plate, water is not passed from the neutral gear between incubation plate and fishpond, and must pass through from net bottom incubation plate, fish-egg to be placed on bottom incubation plate in net, water is from bottom toward upper reaches, flow through fish-egg, then go out from the logistics of incubation plate side mesh, ensure current trend.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model cold water fish egg hatching and seed rearing system.
Fig. 2 is the structural representation of the utility model incubation plate.
Be labeled as in figure: 1, fishpond, 2, water treatment system, 3, water pump, 4, oxygen supplementing device, 5, incubation plate, 6, aeration oxygen replenishing device, 7, three-dimension web-like media or biochemical cotton packing, 8, moving bed biological filtrate, 9, ultraviolet sterilization apparatus, 10, heat exchange coil, 11, side elevation, 12, blow-off pipe, 13, framework, 14, water fender.
Embodiment
Below in conjunction with embodiment, essentiality content of the present utility model is described in further detail.
Embodiment 1
A kind of cold water fishes hatch fish roe and seed rearing system, comprise a fishpond 1, incubation plate 5, water treatment system 2, oxygen supplementing device 4; Be provided with dismountable incubation plate 5 in described fishpond 1, the delivery port in described fishpond 1 connects water treatment system 2 and oxygen supplementing device 4 successively by pipeline, and oxygen supplementing device 4 is connected by the water inlet of pipeline with fishpond 1.
Embodiment 2
A kind of cold water fishes hatch fish roe and seed rearing system, comprise a fishpond 1, incubation plate 5, water treatment system 2, oxygen supplementing device 4; Be provided with dismountable incubation plate 5 in described fishpond 1, the delivery port in described fishpond 1 connects water treatment system 2 and oxygen supplementing device 4 successively by pipeline, and oxygen supplementing device 4 is connected by the water inlet of pipeline with fishpond 1.
Described fishpond 1 is apart from shape fishpond, long 2.0 meters, wide 0.5 meter.
Embodiment 3
A kind of cold water fishes hatch fish roe and seed rearing system, comprise a fishpond 1, incubation plate 5, water treatment system 2, oxygen supplementing device 4; Be provided with dismountable incubation plate 5 in described fishpond 1, the delivery port in described fishpond 1 connects water treatment system 2 and oxygen supplementing device 4 successively by pipeline, and oxygen supplementing device 4 is connected by the water inlet of pipeline with fishpond 1.
Described fishpond 1 is apart from shape fishpond, long 2.5 meters, wide 0.6 meter.
The sidewall of described incubation plate 5 and the gap of fishpond 1 sidewall are 2cm.
Embodiment 4
A kind of cold water fishes hatch fish roe and seed rearing system, comprise fishpond 1, incubation plate 5, water treatment system 2, oxygen supplementing device 4; Be provided with dismountable incubation plate 5 in described fishpond 1, the delivery port in described fishpond 1 connects water treatment system 2 and oxygen supplementing device 4 successively by pipeline, and oxygen supplementing device 4 is connected by the water inlet of pipeline with fishpond 1.
Described fishpond 1 is apart from shape fishpond, long 2.1 meters, wide 0.55 meter.
The sidewall of described incubation plate 5 and the gap of fishpond 1 sidewall are 6cm.
Described incubation plate 5 comprises framework 13 and water fender 14, and described water fender 14 is arranged at the below of a side elevation 11 of framework 13, and water fender 14 contacts for seamless with bottom fishpond 1; This side elevation 11 is network structure with the bottom surface of framework 13.
Embodiment 5
A kind of cold water fishes hatch fish roe and seed rearing system, comprise fishpond 1, incubation plate 5, water treatment system 2, oxygen supplementing device 4; Be provided with dismountable incubation plate 5 in described fishpond 1, the delivery port in described fishpond 1 connects water treatment system 2 and oxygen supplementing device 4 successively by pipeline, and oxygen supplementing device 4 is connected by the water inlet of pipeline with fishpond 1.
Described fishpond 1 is apart from shape fishpond, long 2.2 meters, wide 0.52 meter.
The sidewall of described incubation plate 5 and the gap of fishpond 1 sidewall are 3cm.
Described incubation plate 5 comprises framework 13 and water fender 14, and described water fender 14 is arranged at the below of a side elevation 11 of framework 13, and water fender 14 contacts for seamless with bottom fishpond 1; This side elevation 11 is network structure with the bottom surface of framework 13.
The network structure aperture of described side elevation 11 and framework 13 bottom surface is 1mm.
Embodiment 6
A kind of cold water fishes hatch fish roe and seed rearing system, comprise fishpond 1, incubation plate 5, water treatment system 2, oxygen supplementing device 4; Be provided with dismountable incubation plate 5 in described fishpond 1, the delivery port in described fishpond 1 connects water treatment system 2 and oxygen supplementing device 4 successively by pipeline, and oxygen supplementing device 4 is connected by the water inlet of pipeline with fishpond 1.
Described fishpond 1 is apart from shape fishpond, long 2.3 meters, wide 0.56 meter.
The sidewall of described incubation plate 5 and the gap of fishpond 1 sidewall are 4cm.
Described incubation plate 5 comprises framework 13 and water fender 14, and described water fender 14 is arranged at the below of a side elevation 11 of framework 13, and water fender 14 contacts for seamless with bottom fishpond 1; This side elevation 11 is network structure with the bottom surface of framework 13.
The network structure aperture of described side elevation 11 and framework 13 bottom surface is 2mm.
Have multiple incubation plate 5 along water inlet side by side to delivery port direction in fishpond 1, water fender 14 is arranged on delivery port direction.
Embodiment 7
A kind of cold water fishes hatch fish roe and seed rearing system, comprise fishpond 1, incubation plate 5, water treatment system 2, oxygen supplementing device 4; Be provided with dismountable incubation plate 5 in described fishpond 1, the delivery port in described fishpond 1 connects water treatment system 2 and oxygen supplementing device 4 successively by pipeline, and oxygen supplementing device 4 is connected by the water inlet of pipeline with fishpond 1.
Described fishpond 1 is apart from shape fishpond, long 2.4 meters, wide 0.55 meter.
The sidewall of described incubation plate 5 and the gap of fishpond 1 sidewall are 5cm.
Described incubation plate 5 comprises framework 13 and water fender 14, and described water fender 14 is arranged at the below of a side elevation 11 of framework 13, and water fender 14 contacts for seamless with bottom fishpond 1; This side elevation 11 is network structure with the bottom surface of framework 13.
The network structure aperture of described side elevation 11 and framework 13 bottom surface is 1.5mm.
Have multiple incubation plate 5 along water inlet side by side to delivery port direction in fishpond 1, water fender 14 is arranged on delivery port direction.
Described oxygen supplementing device 4 is oxygen cone, is provided with water pump 3 before oxygen cone.
Embodiment 8
A kind of cold water fishes hatch fish roe and seed rearing system, comprise multiple fishpond 1, incubation plate 5, water treatment system 2, oxygen supplementing device 4; Be provided with dismountable incubation plate 5 in described fishpond 1, the delivery port in described fishpond 1 connects water treatment system 2 and oxygen supplementing device 4 successively by pipeline, and oxygen supplementing device 4 is connected by the water inlet of pipeline with fishpond 1.
Described fishpond 1 is apart from shape fishpond, long 2.2 meters, wide 0.5 meter.
The sidewall of described incubation plate 5 and the gap of fishpond 1 sidewall are 5cm.
Described incubation plate 5 comprises framework 13 and water fender 14, and described water fender 14 is arranged at the below of a side elevation 11 of framework 13, and water fender 14 contacts for seamless with bottom fishpond 1; This side elevation 11 is network structure with the bottom surface of framework 13.
The network structure aperture of described side elevation 11 and framework 13 bottom surface is 1.6mm.
Have multiple incubation plate 5 along water inlet side by side to delivery port direction in fishpond 1, water fender 14 is arranged on delivery port direction.
Described oxygen supplementing device 4 is oxygen cone, is provided with water pump 3 before oxygen cone.
Described water treatment system 2 is made up of filter, ultraviolet sterilization apparatus 9 and heat exchange coil 10.
Described filter is made up of three-dimension web-like media and moving bed biological filtrate.
Embodiment 9
A kind of cold water fishes hatch fish roe and seed rearing system, comprise multiple fishpond 1, incubation plate 5, water treatment system 2, oxygen supplementing device 4; Be provided with dismountable incubation plate 5 in described fishpond 1, the delivery port in described fishpond 1 connects water treatment system 2 and oxygen supplementing device 4 successively by pipeline, and oxygen supplementing device 4 is connected by the water inlet of pipeline with fishpond 1.
Described fishpond 1 is apart from shape fishpond, long 2.5 meters, wide 0.6 meter.
The sidewall of described incubation plate 5 and the gap of fishpond 1 sidewall are 3cm.
Described incubation plate 5 comprises framework 13 and water fender 14, and described water fender 14 is arranged at the below of a side elevation 11 of framework 13, and water fender 14 contacts for seamless with bottom fishpond 1; This side elevation 11 is network structure with the bottom surface of framework 13.
The network structure aperture of described side elevation 11 and framework 13 bottom surface is 1.6mm.
Have multiple incubation plate 5 along water inlet side by side to delivery port direction in fishpond 1, water fender 14 is arranged on delivery port direction.
Described oxygen supplementing device 4 is oxygen cone, is provided with water pump 3 before oxygen cone.
Described water treatment system 2 is made up of filter, ultraviolet sterilization apparatus 9 and heat exchange coil 10.
Aeration oxygen replenishing device 6 is provided with in described fishpond 1.
Described filter is made up of three-dimension web-like media and moving bed biological filtrate.
Embodiment 10
A kind of cold water fishes hatch fish roe and seed rearing system, comprise multiple fishpond 1, incubation plate 5, water treatment system 2, oxygen supplementing device 4; Be provided with dismountable incubation plate 5 in described fishpond 1, the delivery port in described fishpond 1 connects water treatment system 2 and oxygen supplementing device 4 successively by pipeline, and oxygen supplementing device 4 is connected by the water inlet of pipeline with fishpond 1.
Described fishpond 1 is apart from shape fishpond, long 2.2 meters, wide 0.55 meter.
The sidewall of described incubation plate 5 and the gap of fishpond 1 sidewall are 4cm.
Described incubation plate 5 comprises framework 13 and water fender 14, and described water fender 14 is arranged at the below of a side elevation 11 of framework 13, and water fender 14 contacts for seamless with bottom fishpond 1; This side elevation 11 is network structure with the bottom surface of framework 13.
The network structure aperture of described side elevation 11 and framework 13 bottom surface is 1.8mm.
Have multiple incubation plate 5 along water inlet side by side to delivery port direction in fishpond 1, water fender 14 is arranged on delivery port direction.
Described oxygen supplementing device 4 is oxygen cone, is provided with water pump 3 before oxygen cone.
Described water treatment system 2 is made up of filter, ultraviolet sterilization apparatus 9 and heat exchange coil 10.
Aeration oxygen replenishing device 6 is provided with in described fishpond 1.
Described fishpond 1 and water treatment system 2 are provided with sewage draining exit.
Described filter is made up of biochemical cotton packing and moving bed biological filtrate.
Claims (10)
1. cold water fishes hatch fish roe and a seed rearing system, is characterized in that: comprise one or more fishpond (1), incubation plate (5), water treatment system (2), oxygen supplementing device (4); Be provided with dismountable incubation plate (5) in described fishpond (1), the delivery port of described fishpond (1) connects water treatment system (2) and oxygen supplementing device (4) successively by pipeline, and oxygen supplementing device (4) is connected by the water inlet of pipeline with fishpond (1).
2. a kind of cold water fishes hatch fish roe according to claim 1 and seed rearing system, is characterized in that: the sidewall of described incubation plate (5) and the gap of fishpond (1) sidewall are 2-6cm.
3. a kind of cold water fishes hatch fish roe according to claim 1 and seed rearing system, it is characterized in that: described incubation plate (5) comprises framework (13) and water fender (14), described water fender (14) is arranged at the below of a side elevation (11) of framework (13), and water fender (14) contacts for seamless with fishpond (1) bottom; This side elevation (11) is network structure with the bottom surface of framework (13).
4. a kind of cold water fishes hatch fish roe according to claim 3 and seed rearing system, is characterized in that: the network structure aperture of described side elevation (11) and framework (13) bottom surface is 1-2mm.
5. a kind of cold water fishes hatch fish roe according to claim 3 and seed rearing system, is characterized in that: have multiple incubation plate (5) along water inlet side by side to delivery port direction in fishpond (1), water fender (14) is arranged on delivery port direction.
6. a kind of cold water fishes hatch fish roe according to claim 1 and seed rearing system, is characterized in that: described oxygen supplementing device (4) is oxygen cone, is provided with water pump (3) before oxygen cone.
7. a kind of cold water fishes hatch fish roe according to claim 1 and seed rearing system, is characterized in that: described water treatment system (2) is made up of filter, ultraviolet sterilization apparatus (9) and heat exchange coil (10).
8. a kind of cold water fishes hatch fish roe according to claim 7 and seed rearing system, is characterized in that: described filter is made up of the one in three-dimension web-like media or biochemical cotton packing and moving bed biological filtrate.
9. a kind of cold water fishes hatch fish roe according to claim 1 and seed rearing system, is characterized in that: be provided with aeration oxygen replenishing device (6) in described fishpond (1).
10. a kind of cold water fishes hatch fish roe according to claim 1 and seed rearing system, is characterized in that: described fishpond (1) and water treatment system (2) are provided with sewage draining exit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520957156.9U CN205213849U (en) | 2015-11-26 | 2015-11-26 | Cold water fishes fish egg hatching and seed rearing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520957156.9U CN205213849U (en) | 2015-11-26 | 2015-11-26 | Cold water fishes fish egg hatching and seed rearing system |
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| CN205213849U true CN205213849U (en) | 2016-05-11 |
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| CN201520957156.9U Expired - Fee Related CN205213849U (en) | 2015-11-26 | 2015-11-26 | Cold water fishes fish egg hatching and seed rearing system |
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Cited By (2)
| 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 |
| CN106719256A (en) * | 2016-12-30 | 2017-05-31 | 中国海洋大学 | Racetrack high density fish and vegetable symbiotic system |
-
2015
- 2015-11-26 CN CN201520957156.9U patent/CN205213849U/en not_active Expired - Fee Related
Cited By (2)
| 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 |
| CN106719256A (en) * | 2016-12-30 | 2017-05-31 | 中国海洋大学 | Racetrack high density fish and vegetable symbiotic system |
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