CN109496928A - A kind of full-automatic hatching larvae device and method suitable for bottom dwelling property cuttlefish - Google Patents

A kind of full-automatic hatching larvae device and method suitable for bottom dwelling property cuttlefish Download PDF

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Publication number
CN109496928A
CN109496928A CN201811424845.8A CN201811424845A CN109496928A CN 109496928 A CN109496928 A CN 109496928A CN 201811424845 A CN201811424845 A CN 201811424845A CN 109496928 A CN109496928 A CN 109496928A
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China
Prior art keywords
cuttlefish
water
hatching
temperature
tank
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CN201811424845.8A
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Chinese (zh)
Inventor
吕振明
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Zhejiang Ocean University ZJOU
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Zhejiang Ocean University ZJOU
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Priority to CN201811424845.8A priority Critical patent/CN109496928A/en
Publication of CN109496928A publication Critical patent/CN109496928A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00Culture of aquatic animals
    • A01K61/10Culture of aquatic animals of fish
    • A01K61/17Hatching, e.g. incubators
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water, or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/02Treatment of water, waste water, or sewage by heating
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/30Treatment of water, waste water, or sewage by irradiation
    • C02F1/32Treatment of water, waste water, or sewage by irradiation with ultra-violet light
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/66Treatment of water, waste water, or sewage by neutralisation; pH adjustment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/04Disinfection
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y02A40/81Aquaculture, e.g. of fish

Abstract

The present invention discloses a kind of full-automatic hatching larvae device and method suitable for bottom dwelling property cuttlefish, belongs to technical field of aquaculture, comprising: incubation tank, for placing oosperm hatcher and auxiliary hatching cuttlefish;Oosperm hatcher, the separation for sundries such as ovum skins after the hatching and hatching to cuttlefish fertilized eggs;Spiral air inlet promotes the hatching of cuttlefish fertilized eggs for air inlet;Temperature sensor, in real time to the detection of temperature of cultivation, it is ensured that the survival rate of cuttlefish incubating oosperm;Quality purifying device for water guarantees water purity for the purification to water body in incubation tank.The present apparatus can to cultivation carry out Water warfare, simplify and promote bottom dwell squid larva hatching, can automatically by the sundries such as ovum skin separate be discharged, improve its subsequent cultivating survival rate.

Description

A kind of full-automatic hatching larvae device and method suitable for bottom dwelling property cuttlefish
Technical field
The invention belongs to technical field of aquaculture, and in particular to a kind of full-automatic hatching larvae suitable for bottom dwelling property cuttlefish Device and method.
Background technique
Current country's siphonopods aquaculture starts to start to walk, and the siphonopods such as large-scale cuttlefish are dwelt due to growing the fast, culture-cycle in bottom The short pro-gaze by raiser;However bottom is dwelt, squid larva directly sinks to the life of hatchery bottom due to dwelling characteristic at its bottom after hatching, It is often mixed in together with bottom sundries when hatching, to spend many labours to be isolated immigration after on the one hand causing hatching larvae Continue nursery in clean seawater, the pathogen on the other hand bred with dirty bottom sundries also results in young outbreak of disease, greatly Big to reduce larval culture survival rate, this research has been invented a kind of can automatically can divide the young from sundries such as ovum skins in hatching larvae A kind of full automatic hatching apparatus from transhipment simplifies bottom and dwells squid larva hatching operation, and improves its subsequent cultivating survival rate.
Summary of the invention
It is an object of the invention to a kind of full-automatic hatching larvae device and methods suitable for bottom dwelling property cuttlefish, can be to cultivation Carry out Water warfare, simplify and promote bottom dwell squid larva hatching, can automatically by the sundries such as ovum skin separate be discharged, it is subsequent to improve its Cultivating survival rate.
A kind of technical solution that the present invention is taken to achieve the above object are as follows: full-automatic young suitable for bottom dwelling property cuttlefish Hatching apparatus, comprising:
Incubation tank, for placing oosperm hatcher and auxiliary hatching cuttlefish;
Oosperm hatcher, the separation for sundries such as ovum skins after the hatching and hatching to cuttlefish fertilized eggs;
Spiral air inlet promotes the hatching of cuttlefish fertilized eggs for air inlet;
Temperature sensor, in real time to the detection of temperature of cultivation, it is ensured that the survival rate of cuttlefish incubating oosperm;
Quality purifying device for water guarantees water purity for the purification to water body in incubation tank.
Preferably, connecting oosperm hatcher by hanging ring in incubation tank, set between incubation tank and oosperm hatcher There is temperature sensor, oosperm hatcher two sides of the bottom connect spiral air inlet, and the inlet end of spiral air inlet is located at incubation tank Outside, hatching trench bottom connect excretion machine, and excretion machine bottom connects outlet pipe, and incubation tank is supported by supporting leg, and supporting leg is at least Equipped with group.It carries out hatching several fertilized eggs using the oosperm hatcher in incubation tank, and completes hatching in several fertilized eggs Afterwards, several aquatic biological seedling leave the oosperm hatcher, and several ovum skins or remaining ovum Pi Zeliu via seedling outlet In the oosperm hatcher, separately to take out the ovum skin from the oosperm hatcher, on the one hand simplifies bottom and dwell squid larva On the other hand hatching operation also improves its subsequent cultivating survival rate, temperature sensor can carry out real-time monitoring to temperature of cultivation, must Water purifier can be made to heat up cultivation water when wanting, to guarantee the hatching rate of cuttlefish fertilized eggs.
Preferably, side wall is by drinking-water pipe connection water pump on the left of incubation tank, water pump is placed in above bottom plate, above water pump Flow pipe one end is connected, the flow pipe other end is located inside incubation tank, it is connected with water purifier in the middle part of flow pipe, flow pipe Top connects water inlet pipe.Suction pump above bottom plate, which can extract cultivation water out, sets quality purifying device for water, and quality purifying device for water is to water Incubation tank is placed again into after being purified so as to the normal incubation of fertilized eggs, the water inlet pipe at the top of flow pipe is for accessing external water The water body exchange rate inside and outside incubation tank is improved in source.
Preferably, spiral air inlet helically uptrend, baffle is staggeredly equipped in internal helical duct Plate, spiral air inlet outlet side connect escape pipe, and escape pipe tilts 40 ° -45 ° upwards, and " splayed " the is equipped with above escape pipe Two filter plates.Flow-stopping plate inside spiral air inlet can change the flow direction of air, reduce the flow velocity of air-flow, and air-flow is blown Rise in the shape of a spiral in incubation tank, driven the flowing of water body, maintain the temperature of cultivation water, promotes incubating for cuttlefish fertilized eggs Change, point that blows good effect accelerate ovum skin and fertilized eggs of the acclivitous angle of escape pipe to fertilized eggs moccasin From.
Preferably, the temperature signal output end of temperature sensor connects amplifier comparator, the alarm signal of amplifier comparator The alarm signal input terminal of number output end connection warning device.The water temperature of temperature sensor energy real-time monitoring cultivation water, cultivation water Temperature sensor can issue induction to amplifier comparator when temperature is lower than in normal range (NR), and amplifier comparator passes through again to be wirelessly transmitted to Warning device, the high-temperature electric heated filament controlled in water purifier while warning device sounds an alarm rise rapidly with high-temperature sterilization pawl Temperature, then cultivation water after will heat up pour into incubation tank to guarantee water temperature.
Preferably, quality purifying device for water includes disinfection tank, it is equipped with inhalant region below disinfection tank, is equipped with height inside inhalant region Warm heating wire is equipped with limbers, is equipped with web plate above limbers, the side wall of disinfection tank is equipped with PH between disinfection tank and inhalant region Adjuster is equipped with rotation sterile trays in the middle part of disinfection tank, rotates sterile trays surface loop cloth high-temperature sterilization pawl, between high-temperature sterilization pawl Equipped with ultraviolet disinfection lamp, ultraviolet disinfection lamp is embedded in rotation disinfection panel surface.Inhalant region by high-temperature electric heated filament to water into The primary disinfection of row, the water after primary disinfection enter disinfection tank from limbers, and the web plate for sterilizing pot bottom can filter large granular impurity, It ensure that being isolated for cultivation water and pollution sources, the rotation sterile trays inside disinfection tank are by high-temperature sterilization pawl and ultraviolet radiator to water Secondary sterilization is carried out, PH adjuster can detecte and adjust pH value.
Preferably, a kind of full-automatic hatching larvae method suitable for bottom dwelling property cuttlefish, it is characterised in that: wanted using right The hatching apparatus of any one of 1-6 is sought, method includes:
Pair incubation tank in carry out continue water supply;
Spiral air inlet enough gas can be passed through to oosperm hatcher;
Temperature sensor can will cultivation water management within proper temperature range;
It will hatch in oosperm hatcher that cuttlefish fertilized eggs pour into.
Compared with prior art, the invention has the benefit that incubation tank of the present invention has an inner space, and the fertilization Egg hatching device is configured at the inner space of the incubation tank, and seedling outlet is configured at the fertilized eggs and incubates on device, incubates in this Change and carry out hatching several fertilized eggs using the oosperm hatcher in slot, and after several fertilized eggs complete hatching, Shuo Geshui Generation seedling leaves the oosperm hatcher via seedling outlet, and several ovum skins or remaining ovum skin then stay in the fertilized eggs In incubator, separately to take out the ovum skin from the oosperm hatcher, the present apparatus can be automatically by the young in hatching larvae From the sundries such as ovum skin separation transhipment a kind of full automatic hatching apparatus, on the one hand simplify bottom dwell squid larva hatching operation, separately On the one hand its subsequent cultivating survival rate is also improved, the water temperature of the temperature sensor energy real-time monitoring cultivation water in incubation tank, cultivation Water temperature can control the high-temperature electric heated filament in quality purifying device for water and be brought rapidly up with high-temperature sterilization pawl when lower, then after will heat up Cultivation water is poured into guarantee water temperature in incubation tank, and quality purifying device for water can also be to cultivation water purification filter.
Present invention employs a kind of full-automatic hatching larvae devices suitable for bottom dwelling property cuttlefish that above-mentioned technical proposal provides And method, compensate for the deficiencies in the prior art, reasonable design, easy operation.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the full-automatic hatching larvae device suitable for bottom dwelling property cuttlefish of the present invention;
Fig. 2 is the structural schematic diagram of helical duct of the present invention;
Fig. 3 is the schematic diagram of internal structure of helical duct of the present invention;
Fig. 4 is the structural schematic diagram of quality purifying device for water of the present invention;
Fig. 5 is the circuit diagram of temperature sensor of the present invention.
Description of symbols: 1 incubation tank;2 hanging rings;3 outlet pipes;4 oosperm hatchers;5 spiral air inlets;51 outlets Pipe;52 flow-stopping plates;53 helical ducts;6 excretion machines;7 first filter screens;8 supporting legs;9 drinking-water pipes;10 bottom plates;11 water pumps;12 send Water pipe;13 temperature sensors;14 quality purifying device for water;141 high-temperature sterilization pawls;142 rotation sterile trays;143 ultraviolet disinfection lamps; 144PH adjuster;145 web plates;146 limbers;147 high-temperature heating silks;148 disinfection tanks;149 inhalant regions;15 DC power supplies;16 Water inlet pipe;17 amplifier comparators;18 warning devices;19 second filter plates.
Specific embodiment
Present invention is further described in detail with attached drawing with reference to embodiments:
Embodiment 1:
As shown in Fig. 1 ~ 5, a kind of full-automatic hatching larvae device suitable for bottom dwelling property cuttlefish, comprising:
Incubation tank 1, for placing oosperm hatcher and auxiliary hatching cuttlefish;
Oosperm hatcher 4, the separation for sundries such as ovum skins after the hatching and hatching to cuttlefish fertilized eggs;
Spiral air inlet 5 promotes the hatching of cuttlefish fertilized eggs for air inlet;
Temperature sensor 13, in real time to the detection of temperature of cultivation, it is ensured that the survival rate of cuttlefish incubating oosperm;
Quality purifying device for water 14 guarantees water purity for the purification to water body in incubation tank.
Oosperm hatcher 4 is connected by hanging ring 2 in incubation tank 1, temperature is equipped between incubation tank 1 and oosperm hatcher 4 Sensor 13 is spent, 4 two sides of the bottom of oosperm hatcher connect spiral air inlet 5, and the inlet end of spiral air inlet 5 is located at incubation tank 1 outside, 1 bottom of incubation tank connect excretion machine 6, and 6 bottom of excretion machine connects outlet pipe 3, and incubation tank 1 is supported by supporting leg 8, support Leg 8 is at least provided with 3 groups.It carries out hatching several fertilized eggs using the oosperm hatcher in incubation tank, and in several fertilized eggs After completing hatching, several aquatic biological seedling leave the oosperm hatcher, and several ovum skins or remnants via seedling outlet Ovum skin then stays in the oosperm hatcher, separately to take out the ovum skin from the oosperm hatcher, on the one hand simplifies bottom and dwells Squid larva hatching operation, on the other hand also improves its subsequent cultivating survival rate, and temperature sensor can carry out temperature of cultivation real When monitor, water purifier can be made to heat up cultivation water when necessary, to guarantee the hatching rate of cuttlefish fertilized eggs.
1 left side side wall of incubation tank connects water pump 11 by drinking-water pipe 9, and water pump 11 is placed in above bottom plate 10, on water pump 11 Side connection 12 one end of flow pipe, 12 other end of flow pipe are located inside incubation tank 1, are connected with water purifier in the middle part of flow pipe 12 14, the top of flow pipe 12 connects water inlet pipe 16.Suction pump above bottom plate, which can extract cultivation water out, sets quality purifying device for water, water Matter purification device is placed again into incubation tank so as to the normal incubation of fertilized eggs, at the top of flow pipe water inlet pipe after purifying to water For accessing external water source, the water body exchange rate inside and outside incubation tank is improved.
The helically uptrend of spiral air inlet 5 is staggeredly equipped with flow-stopping plate 52, spiral shell in internal helical duct 53 5 outlet side of precession tracheae connects escape pipe 51, and escape pipe 51 tilts 40 ° upwards, is equipped with " splayed " second above escape pipe 51 Filter plate 19.Flow-stopping plate inside spiral air inlet can change the flow direction of air, reduce the flow velocity of air-flow, and air-flow is blown Rise in the shape of a spiral in incubation tank, driven the flowing of water body, maintain the temperature of cultivation water, promotes incubating for cuttlefish fertilized eggs Change, point that blows good effect accelerate ovum skin and fertilized eggs of the acclivitous angle of escape pipe to fertilized eggs moccasin From.
The temperature signal output end of temperature sensor 13 connects amplifier comparator 17, and the alarm signal of amplifier comparator 17 is defeated The alarm signal input terminal of outlet connection warning device 18.The water temperature of temperature sensor energy real-time monitoring cultivation water, temperature of cultivation Temperature sensor can issue induction to amplifier comparator when lower than in normal range (NR), and amplifier comparator passes through again is wirelessly transmitted to report Alarm device, the high-temperature electric heated filament controlled in water purifier while warning device sounds an alarm rise rapidly with high-temperature sterilization pawl Temperature, then cultivation water after will heat up pour into incubation tank to guarantee water temperature.
Quality purifying device for water 14 includes disinfection tank 148, is equipped with inhalant region 149 below disinfection tank 148, inside inhalant region 149 Equipped with high-temperature electric heated filament 147, it is equipped with limbers 146 between disinfection tank 148 and inhalant region 149, is equipped with web plate above limbers 146 145, the side wall of disinfection tank 148 is equipped with PH adjuster 144, rotation sterile trays 142 is equipped in the middle part of disinfection tank 148, rotation disappears Malicious 142 surface loop cloth high-temperature sterilization pawl 141 of disk is equipped with ultraviolet disinfection lamp 143, disinfection by ultraviolet light between high-temperature sterilization pawl 141 Lamp 143 is embedded in rotation 142 surface of sterile trays.Primary disinfection is carried out to water by high-temperature electric heated filament in inhalant region, after primary disinfection Water enter disinfection tank from limbers, the web plate for sterilizing pot bottom can filter large granular impurity, ensure that cultivation water and pollution sources Isolation, the rotation sterile trays inside disinfection tank carry out secondary sterilization to water by high-temperature sterilization pawl and ultraviolet radiator, and PH is adjusted Device can detecte and adjust pH value.
A kind of full-automatic hatching larvae method suitable for bottom dwelling property cuttlefish is filled using the hatching of any one of claim 1-6 It sets, method includes:
Pair incubation tank 1 in carry out continue water supply;
Spiral air inlet 5 can be passed through enough gas to oosperm hatcher 4;
Temperature sensor 13 can will cultivation water management within proper temperature range;
It will hatch in oosperm hatcher 4 that cuttlefish fertilized eggs pour into.
Embodiment 2:
A kind of full-automatic hatching larvae device suitable for bottom dwelling property cuttlefish of the present invention is in actual use: incubation tank 1 has inside one Space, and the oosperm hatcher 4 is configured at the inner space of the incubation tank 1, and seedling outlet is configured at the fertilized eggs and incubates Change on device 4.It carries out hatching several fertilized eggs using the oosperm hatcher 4 in incubation tank 1, and is incubated in several fertilized eggs completions After change, several aquatic biological seedling leave the oosperm hatcher 4 via seedling outlet, and several ovum skins or remaining ovum skin are then It stays in the oosperm hatcher, the temperature sensor separately to take out the ovum skin from the oosperm hatcher, in incubation tank 1 The water temperature of 13 energy real-time monitoring cultivation waters, can control the high-temperature electric heated filament in quality purifying device for water 14 when temperature of cultivation is lower 147 are brought rapidly up with high-temperature sterilization pawl 141, then the cultivation water after will heat up pours into incubation tank to guarantee water temperature, purification of water quality Device can also be to cultivation water purification filter.
The above embodiments are only used to illustrate the present invention, and not limitation of the present invention, the ordinary skill people of this field Member can also make a variety of changes and modification without departing from the spirit and scope of the present invention.Therefore, all equivalent Technical solution also belong to scope of the invention, scope of patent protection of the invention should be defined by the claims.

Claims (7)

1. a kind of full-automatic hatching larvae device suitable for bottom dwelling property cuttlefish, comprising:
Incubation tank (1), for placing oosperm hatcher and auxiliary hatching cuttlefish;
Oosperm hatcher (4), the separation for sundries such as ovum skins after the hatching and hatching to cuttlefish fertilized eggs;
Spiral air inlet (5) promotes the hatching of cuttlefish fertilized eggs for air inlet;
Temperature sensor (13), in real time to the detection of temperature of cultivation, it is ensured that the survival rate of cuttlefish incubating oosperm;
Quality purifying device for water (14) guarantees water purity for the purification to water body in incubation tank.
2. a kind of full-automatic hatching larvae device suitable for bottom dwelling property cuttlefish according to claim 1, it is characterised in that: institute State in incubation tank (1) through hanging ring (2) connection oosperm hatcher (4), the incubation tank (1) and oosperm hatcher (4) it Between be equipped with temperature sensor (13), oosperm hatcher (4) two sides of the bottom connect spiral air inlet (5), the spiral into The inlet end of tracheae (5) is located on the outside of incubation tank (1), and incubation tank (1) bottom connects excretion machine (6), the excretion machine (6) Bottom connects outlet pipe (3), and the incubation tank (1) is supported by supporting leg (8), and the supporting leg (8) is at least provided with 3 groups.
3. a kind of full-automatic hatching larvae device suitable for bottom dwelling property cuttlefish according to claim 1, it is characterised in that: institute Side wall on the left of incubation tank (1) is stated to be placed in above bottom plate (10) by drinking-water pipe (9) connection water pump (11), the water pump (11), Flow pipe (12) one end is connected above the water pump (11), flow pipe (12) other end is located at incubation tank (1) inside, described It is connected with water purifier (14) in the middle part of flow pipe (12), the top of the flow pipe (12) connects water inlet pipe (16).
4. a kind of full-automatic hatching larvae device suitable for bottom dwelling property cuttlefish according to claim 1, it is characterised in that: institute Spiral air inlet (5) helically uptrend is stated, is staggeredly equipped with flow-stopping plate (52), institute in internal helical duct (53) State spiral air inlet (5) outlet side connection escape pipe (51), the escape pipe (51) 40 ° -45 ° of inclination upwards, the escape pipe (51) top is equipped with " splayed " second filter plate (19).
5. a kind of full-automatic hatching larvae device suitable for bottom dwelling property cuttlefish according to claim 1, it is characterised in that: institute State temperature signal output end connection amplifier comparator (17) of temperature sensor (13), the alarm signal of the amplifier comparator (17) The alarm signal input terminal of number output end connection warning device (18).
6. a kind of full-automatic hatching larvae device suitable for bottom dwelling property cuttlefish according to claim 1, it is characterised in that: institute Stating quality purifying device for water (14) includes disinfection tank (148), is equipped with inhalant region (149) below the disinfection tank (148), the water inlet High-temperature electric heated filament (147) are equipped with inside area (149), limbers is equipped between the disinfection tank (148) and inhalant region (149) (146), web plate (145) are equipped with above the limbers (146), the side wall of the disinfection tank (148) is equipped with PH adjuster (144), rotation sterile trays (142) is installed, rotation sterile trays (142) the surface loop cloth is high in the middle part of the disinfection tank (148) Temperature sterilizes pawl (141), is equipped with ultraviolet disinfection lamp (143) between the high-temperature sterilization pawl (141), the ultraviolet disinfection lamp (143) embedded in rotation sterile trays (142) surface.
7. a kind of full-automatic hatching larvae method suitable for bottom dwelling property cuttlefish, it is characterised in that: use any one of claim 1-6 The hatching apparatus, which comprises
It is interior to the incubation tank (1) to carry out continuing water supply;
The spiral air inlet (5) can be passed through enough gas to oosperm hatcher (4);
The temperature sensor (13) can be by cultivation water management within proper temperature range;
Cuttlefish fertilized eggs are poured into the oosperm hatcher (4) and is hatched.
CN201811424845.8A 2018-11-27 2018-11-27 A kind of full-automatic hatching larvae device and method suitable for bottom dwelling property cuttlefish Pending CN109496928A (en)

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CN201811424845.8A CN109496928A (en) 2018-11-27 2018-11-27 A kind of full-automatic hatching larvae device and method suitable for bottom dwelling property cuttlefish

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CN110250055A (en) * 2019-06-19 2019-09-20 大连海洋大学 A kind of aquatic livestock demersal egg and hatching larvae device
CN112243902A (en) * 2020-09-08 2021-01-22 浙江省海洋水产研究所 Attach ovum rope formula cuttlefish attachment device that lays eggs
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CN112314505A (en) * 2019-08-05 2021-02-05 安徽农业大学 Equipment is bred to taiwan loach out-of-season
CN112243902A (en) * 2020-09-08 2021-01-22 浙江省海洋水产研究所 Attach ovum rope formula cuttlefish attachment device that lays eggs
CN112243902B (en) * 2020-09-08 2022-02-18 浙江省海洋水产研究所 Attach ovum rope formula cuttlefish attachment device that lays eggs
CN112293317A (en) * 2020-11-19 2021-02-02 中国水产科学研究院黑龙江水产研究所 Method for detecting hatchability of fertilized eggs in salmon spawning site under natural condition

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Application publication date: 20190322