CN102511421A - Continuous incubation device - Google Patents
Continuous incubation device Download PDFInfo
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- CN102511421A CN102511421A CN2011104325598A CN201110432559A CN102511421A CN 102511421 A CN102511421 A CN 102511421A CN 2011104325598 A CN2011104325598 A CN 2011104325598A CN 201110432559 A CN201110432559 A CN 201110432559A CN 102511421 A CN102511421 A CN 102511421A
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- incubation
- hatching
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- tank
- pipeline
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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 continuous incubation device, which comprises an incubation tank. A reversely fastening air hood is arranged in the incubation tank, a gap is reserved between the air hood and the bottom of the incubation tank, a drip tray is arranged at the inner top of the air hood, a jet type fish pump is further arranged in the incubation tank and connected with a temperature culture tank through a pipeline, a strainer for dividing the interior of the temporary culture tank into a temperature culture area and a water collection area is arranged in the temporary culture tank, and the water collection area is connected with the drip tray through a fish pump pipeline. The inner space of the air hood reversely fastening the incubation tank is isolated from the outside, and when high concentration oxygen is filled into the space, content of water in the air hood and oxygen content of air in the air hood are both high. By the aid of the classic drip tray, water can quickly dissolve oxygen in the air during falling so as to efficiently oxygenate the water below. The continuous incubation device has the advantages that the continuous incubation device can be used for continuous incubation and is high in incubation efficiency, high in content of water dissolved oxygen and high in incubation amount of unit water, and side effects of egg membrane on breeding are low.
Description
Technical field
The present invention relates to a kind of circulating hatching apparatus, relate in particular to the continous way device of hatching.
Background technology
Existing hatch fish roe is in main at present circuit, hatching pail, the hatching cylinder mode that grows up to four large Chinese carp fish-egg characteristics that adopt of China.Fish-egg is placed in the hatching pail, and, there is water inlet pipe at the bucket end, and delivery port is arranged at hatching pail top, through the water inlet of water inlet pipe and the draining of delivery port, water constantly flowed in bucket.This mode proves the effect of row in the hatching of many fishes.But, adopt aforesaid way to hatch for some heavy property, stickiness fish-egg, will cause following two kinds of results: (1) incubation rate is low; (2) availability of incubator descends.In addition, some utilize cement pit and bucket to be equipped with the method that aerator carries out hatch fish roe, cause the problem of hypoxia death in the hatch fish roe process owing to can't solve the accumulation of thin roe membrane fish-egg, thereby can not adapt to the hatching of thin roe membrane fish-egg.Because traditional hatching pail is to adopt directly water inlet; For making full use of the dischargeable capacity of hatching pail; Often can only because the bore of water inlet pipe is fixing narrow and small, adds big yield and cause flow velocity to increase undoubtedly through strengthening inflow through the water inlet pipe of hatching pail bottom; Increased water flow will cause because the excessive egg membrane that causes of water flow velocity breaks for the thin fish ovum of egg membrane the impulsive force of fish-egg.Although can effectively prevent thin fish-egg egg membrane splintering problem if adopt minimizing discharge to solve the water flow velocity problems of too; But the availability of the dischargeable capacity of hatching pail is then little by discharge; Can cause following two kinds of situation to take place: (1) can cause fish-egg to be piled up by the hatching that the intrinsic hatching fish-egg of hatching pail number carries out the thin roe membrane fish-egg, and the death of fish-egg takes place; The hatching that (2) will guarantee fish-egg becomes alive, then will reduce the fish-egg amount that drops into.Like Chinese utility model patent thin roe membrane hatch fish roe bucket, the patent No. 02271529. 0, it can not solve the problem that the ovum grain is concentrated preferably.
Summary of the invention
The objective of the invention is to prior art provide a kind of and hatch continuously, hatch that efficient is high, the water body dissolved oxygen is high, unit of water body hatching amount greatly, egg membrane is to the little continous way of the side effect of the growing seedlings device of hatching.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: the continous way device of hatching comprises a hatching cylinder, wherein: be provided with the gas hood of a back-off in the hatching cylinder, and this gas hood has the gap with hatching between the cylinder bottom portion; The inboard top of gas hood is provided with drain pan; Also be provided with the jetting type fishpump in the hatching cylinder, and this jetting type fishpump is connected with temporary vatting through pipeline; Be provided with in the vatting temporarily this temporary vatting interior zone is separated into the filter screen of supporting district and gathering ground temporarily; The gathering ground connects drain pan through the suction pump pipeline.The gas hood of the back-off in the hatching cylinder makes gas hood inner space and outside isolated basically, and when high-concentration oxygen was poured in this zone, the water body in this gas hood and the oxygen content of air were all higher.Classical drain pan design, make water in the process that falls with dissolved air fast in oxygen, reach purpose to the efficient oxygenation of below water body.Simultaneously, the air with high concentration oxygen in the gas hood can provide source of the gas for other container oxygenation.The jetting type fishpump can will hatch grow seedlings and harmless be transferred to supporting in the district temporarily of temporary vatting through pipeline and concentrate, be convenient to rise as required catch, prevent that seedling and ovum from mixing.Filter screen is separated into temporary vatting interior zone and supports district and gathering ground temporarily, and filter screen can prevent that fry from getting into the gathering ground, and the water of gathering ground can be through connecting outside water purification, oxygenation after suction pump re-injects the drain pan recycling.
Be to optimize technique scheme, the measure of taking also comprises: hatching cylinder bottom portion is provided with hatches gas stone, and this is hatched gas madreporic canal road and is connected with main air pump.The gas that main air pump is higher than oxygen concentration normal air content charges into water body through the gas stone of hatching of hatching cylinder bottom portion, and oxygen wherein is partially dissolved in water body, the isolated relatively space in the remaining entering gas hood.
The vatting bottom is provided with the stone of fostering the spirit of nobility temporarily temporarily, and this stone of fostering the spirit of nobility temporarily links to each other with the gas hood pipeline through secondary air pump.Because the gas oxygen content in the isolated relatively space in the gas hood is still higher, through secondary air pump these gases is pumped into the stone of fostering the spirit of nobility temporarily with recycling, is used for the gas in the temporary vatting is carried out oxygenation.
The device because continous way of the present invention is hatched has adopted the gas hood that is provided with a back-off in the hatching cylinder, and has the gap between this gas hood and the hatching cylinder bottom portion; The inboard top of gas hood is provided with drain pan; Also be provided with the jetting type fishpump in the hatching cylinder, and this jetting type fishpump is connected with temporary vatting through pipeline; Be provided with in the vatting temporarily this temporary vatting interior zone is separated into the filter screen of supporting district and gathering ground temporarily; The gathering ground connects drain pan through the suction pump pipeline.The gas hood of the back-off in the hatching cylinder makes gas hood inner space and outside isolated basically, and when high-concentration oxygen was poured in this zone, the water body in this gas hood and the oxygen content of air were all higher.Classical drain pan design, make water in the process that falls with dissolved air fast in oxygen, reach purpose to the efficient oxygenation of below water body.Simultaneously, the air with high concentration oxygen in the gas hood can provide source of the gas for other container oxygenation.The jetting type fishpump can will hatch grow seedlings and harmless be transferred to supporting in the district temporarily of temporary vatting through pipeline and concentrate, be convenient to rise as required catch, prevent that seedling and ovum from mixing.Filter screen is separated into temporary vatting interior zone and supports district and gathering ground temporarily, and filter screen can prevent that fry from getting into the gathering ground, and the water of gathering ground can be through connecting outside water purification, oxygenation after suction pump re-injects the drain pan recycling.The present invention has can hatch, hatch the advantage that efficient is high, the water body dissolved oxygen is high, unit of water body hatching amount is big, egg membrane is little to the side effect of growing seedlings continuously.
Description of drawings
Fig. 1 is an embodiment of the invention structural representation.
Embodiment
Below in conjunction with attaching embodiment the present invention is described in further detail.
Drawing reference numeral explanation: hatching pail 1, cover plate 11, Criny 2, draw ring 21, attaching parts 22, dividing plate 3, gas tube 31, pore 32, leather hose 4, absorption bucket 5, overflow pipe 51, absorption base 52, gas stone 53, three-way pipe 54, valve 55, up-down support 6.
Embodiment: with reference to Fig. 1, the continous way device of hatching comprises a hatching cylinder 1, wherein: be provided with the gas hood 12 of a back-off in the hatching cylinder 1, and this gas hood 12 has the gap with hatching between cylinder 1 bottom; Gas hood 12 inboard tops are provided with drain pan 13; Also be provided with jetting type fishpump 11 in the hatching cylinder 1, and this jetting type fishpump 11 is connected with temporary vatting 2 through pipeline; Be provided with in the vatting 2 temporarily these temporary vatting 2 interior zones are separated into the filter screen 23 of supporting district 21 and gathering ground 22 temporarily; Gathering ground 22 connects drain pan 13 through suction pump 5 pipelines.The gas hood 12 of the back-off in the hatching cylinder 1 makes that gas hood 12 inner spaces and outside are isolated basically, and when high-concentration oxygen was poured in this zone, the water body in this gas hood 12 and the oxygen content of air were all higher.Classical drain pan 13 designs, make water in the process that falls with dissolved air fast in oxygen, reach purpose to the efficient oxygenation of below water body.Simultaneously, the air with high concentration oxygen in the gas hood 12 can provide source of the gas for other container oxygenation.Jetting type fishpump 11 can will hatch grows seedlings and harmless be transferred to supporting in the district 21 temporarily of temporary vatting 2 through pipeline and concentrate, and is convenient to rise as required catch, and prevents that seedling and ovum from mixing.Filter screen 23 is separated into temporary vatting 2 interior zones and supports district 21 and gathering ground 22 temporarily, and filter screen 23 can prevent that fry from getting into gathering ground 22, and the water of gathering ground 22 can be through connecting outside water purification, oxygenation after suction pump 5 re-injects drain pan 13 recyclings.
Hatching cylinder 1 bottom is provided with hatches gas stone 14, and this is hatched gas stone 14 pipelines and is connected with main air pump 3.The hatch gas stone 14 of gas through hatching cylinder 1 bottom that main air pump 3 is higher than oxygen concentration normal air content charges into water body, and oxygen wherein is partially dissolved in water body, the isolated relatively space in the remaining entering gas hood 12.
Vatting 2 bottoms are provided with the stone 24 of fostering the spirit of nobility temporarily temporarily, and this stone 24 of fostering the spirit of nobility temporarily links to each other with gas hood 12 pipelines through secondary air pump 4.Because the gas oxygen content in the isolated relatively space in the gas hood 12 is still higher, through secondary air pump 4 these gases is pumped into the stone 24 of fostering the spirit of nobility temporarily with recycling, is used for the gas in the temporary vatting 2 is carried out oxygenation.
Although combined preferred embodiment the present invention has been described; Right its is not in order to limit the present invention; Any those skilled in the art; Under the situation that does not break away from the spirit and scope of the present invention, can implement the displacement and the modification of various changes, coordinate to the theme of listing here, so protection scope of the present invention is as the criterion when looking the scope thereof that is proposed.
Claims (3)
1. the continous way device of hatching comprises a hatching cylinder (1), it is characterized in that: be provided with the gas hood (12) of a back-off in the described hatching cylinder (1), and this gas hood (12) has the gap between bottom described hatching cylinder (1); The inboard top of described gas hood (12) is provided with drain pan (13); Also be provided with jetting type fishpump (11) in the described hatching cylinder (1), and this jetting type fishpump (11) is connected with temporary vatting (2) through pipeline; Be provided with in the described temporary vatting (2) this temporary vatting (2) interior zone is separated into the filter screen (23) of supporting district (21) and gathering ground (22) temporarily; Described gathering ground (22) connects described drain pan (13) through suction pump (5) pipeline.
2. the continous way according to claim 1 device of hatching is characterized in that: described hatching cylinder (1) bottom is provided with hatches gas stone (14), and this is hatched gas stone (14) pipeline and is connected with main air pump (3).
3. the continous way according to claim 1 device of hatching is characterized in that: described temporary vatting (2) bottom is provided with the stone of fostering the spirit of nobility temporarily (24), and this stone (24) of fostering the spirit of nobility temporarily links to each other with described gas hood (12) pipeline through secondary air pump (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104325598A CN102511421A (en) | 2011-12-21 | 2011-12-21 | Continuous incubation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104325598A CN102511421A (en) | 2011-12-21 | 2011-12-21 | Continuous incubation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102511421A true CN102511421A (en) | 2012-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104325598A Pending CN102511421A (en) | 2011-12-21 | 2011-12-21 | Continuous incubation device |
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| CN (1) | CN102511421A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104304117A (en) * | 2014-10-22 | 2015-01-28 | 浙江海洋学院 | Hatched fry separating device |
| CZ306332B6 (en) * | 2012-12-04 | 2016-12-07 | Perca S.R.O. | Apparatus to incubate rheophilic fish roe |
| CN114698577A (en) * | 2022-04-29 | 2022-07-05 | 盐城金洋水产原种场 | Jellyfish seedling culture water recycling method |
| CN115349470A (en) * | 2022-08-26 | 2022-11-18 | 温泉县鲑鳟渔业养殖专业合作社 | Constant-temperature aseptic rainbow trout hatching device |
| CN118489596A (en) * | 2024-07-17 | 2024-08-16 | 福建省淡水水产研究所 | Device and method for hatching loaches through circulating water |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU443656A1 (en) * | 1973-01-22 | 1974-09-25 | Институт Зоологии Ан Молдавской Сср | Fish Caviar Incubation Apparatus |
| GB1512225A (en) * | 1975-10-31 | 1978-05-24 | Air Prod & Chem | Apparatus for dissolving gas in liquid |
| US4182268A (en) * | 1976-08-26 | 1980-01-08 | Linde Aktiengesellschaft | Breeding of aquatic animals in a controlled environment |
| 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 |
| CN201911178U (en) * | 2010-12-29 | 2011-08-03 | 江苏省海洋水产研究所 | Automatic collection device for fertilized egg of aquatic animals |
| CN202406798U (en) * | 2011-12-21 | 2012-09-05 | 浙江海洋学院普陀科学技术学院 | High-intensity incubator |
-
2011
- 2011-12-21 CN CN2011104325598A patent/CN102511421A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU443656A1 (en) * | 1973-01-22 | 1974-09-25 | Институт Зоологии Ан Молдавской Сср | Fish Caviar Incubation Apparatus |
| GB1512225A (en) * | 1975-10-31 | 1978-05-24 | Air Prod & Chem | Apparatus for dissolving gas in liquid |
| US4182268A (en) * | 1976-08-26 | 1980-01-08 | Linde Aktiengesellschaft | Breeding of aquatic animals in a controlled environment |
| 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 |
| CN201911178U (en) * | 2010-12-29 | 2011-08-03 | 江苏省海洋水产研究所 | Automatic collection device for fertilized egg of aquatic animals |
| CN202406798U (en) * | 2011-12-21 | 2012-09-05 | 浙江海洋学院普陀科学技术学院 | High-intensity incubator |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ306332B6 (en) * | 2012-12-04 | 2016-12-07 | Perca S.R.O. | Apparatus to incubate rheophilic fish roe |
| CN104304117A (en) * | 2014-10-22 | 2015-01-28 | 浙江海洋学院 | Hatched fry separating device |
| CN104304117B (en) * | 2014-10-22 | 2017-01-11 | 浙江海洋学院 | Hatched fry separating device |
| CN114698577A (en) * | 2022-04-29 | 2022-07-05 | 盐城金洋水产原种场 | Jellyfish seedling culture water recycling method |
| CN115349470A (en) * | 2022-08-26 | 2022-11-18 | 温泉县鲑鳟渔业养殖专业合作社 | Constant-temperature aseptic rainbow trout hatching device |
| CN118489596A (en) * | 2024-07-17 | 2024-08-16 | 福建省淡水水产研究所 | Device and method for hatching loaches through circulating water |
| CN118489596B (en) * | 2024-07-17 | 2024-09-24 | 福建省淡水水产研究所 | Device and method for hatching loaches through circulating water |
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Application publication date: 20120627 |