CN201365454Y - Fry incubator for directional mating of channel catfish - Google Patents
Fry incubator for directional mating of channel catfish Download PDFInfo
- Publication number
- CN201365454Y CN201365454Y CNU2009200372494U CN200920037249U CN201365454Y CN 201365454 Y CN201365454 Y CN 201365454Y CN U2009200372494 U CNU2009200372494 U CN U2009200372494U CN 200920037249 U CN200920037249 U CN 200920037249U CN 201365454 Y CN201365454 Y CN 201365454Y
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- CN
- China
- Prior art keywords
- incubation tank
- channel catfish
- fry
- hanging basket
- incubating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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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- Farming Of Fish And Shellfish (AREA)
Abstract
A fry incubator for the directional mating of channel catfish comprises a bracket (1). The fry incubator is characterized in that the bracket (1) is provided with a plurality of incubating grooves (2) which are structurally identical, mutually independent and used for storing incubating water; water in the incubating grooves cannot flow into each other; spraying faucets (3) are installed at the upper parts of the incubating grooves (2); a zygote hanging basket (4) is hung in each incubating groove (2); a water discharge hole (5) is formed at the bottom of each incubating groove (2); and an overflow hole (6) is formed on the side surface of each incubating groove (2). The utility model has the advantages of simple structure, convenient manufacture and reusability.
Description
Technical field
The utility model relates to a kind of breeding equipment, especially a kind of fish-egg hatching apparatus of growing seedlings, specifically a kind of channel catfish directional cross fry hatching device.
Background technology
Channel catfish (Ictalures Punctatus) also claim America Nian, ditch Nian, belong to Silurformes Channel-catfish section, originate in the U.S., have that tender delicious, the comfort zone of meat is wide, fast growth, resistance against diseases is strong, feed conversion rate is high, form easily grow seedlings, characteristics such as breed, feed, secondary industry production, be the kind that present U.S. cultural technique is the most ripe, cultured output is the highest, about 60,000 hectares of cultured area, about 300,000 tons of cultured output.China is since introducing the eighties in 20th century, and channel catfish has been generalized to more than 20 provinces and cities such as Jiangsu, Jiangxi, Hubei, Sichuan, Fujian, becomes a wonderful work of China's freshwater aquiculture.But because channel catfish is the freshwater aquiculture kind of the strict control of United States Foreign Trade Zones Board, the parent population limited amount introduced of China in addition, be difficult to avoid gene to be lost and hereditary transmuting by inbreeding and microcommunity breeding are produced, having caused growth rate occurring on producing slows down, build shortens and is wide, thick, premunition descends, disease takes place frequently, and the high typical germplasm degradation phenomena of feed coefficient influences the culture benefit and the product competitiveness in the international market of China's channel catfish.For improvement channel catfish group structure, constantly, will consume substantial contribution, manpower, and can not fundamentally solve China's channel catfish breeding supply problem from external introduction parent.Only possess the ability that autonomous seed selection, exploitation are fit to the channel catfish breeding of China's needs, could fundamentally break away from situation under one's control on quality, quantity and the price of former, breeding, promotion industry health, sustainable development.
Because channel catfish milter dendroid spermary structure makes in production and research process, milter can directly be extruded sperm and be carried out artificial insemination unlike other fish such as carp, channel catfish propagation production mode is that colony is from numerous at present, this modes of reproduction just is easy to form inbreeding through the breeding of several generations, also be unfavorable for the seed selection of scientific research department and carrying out of breeding work, directly have influence on improving of its quality.
Directional cross is GENERALIZATION OF MODERN BREEDING TECHNIQUE means commonly used, it helps obtaining best offspring, improve quality and resistance against diseases, but owing to be subjected to the influence of channel catfish reproductive characteristic and objective condition, channel catfish artificial orientation mating propagation technique fails directly to adopt the artificial insemination mode to realize directional cross breeding requirement as other fish such as carps, so fail to break through and realize always, restricted carrying out of channel catfish artificially breeding work, the applicant has developed a kind of oopod of directional cross that can help to obtain desirable raising up seed for this reason, and can't demarcate the generation of phenomenon for the fry that prevents to breed saunters in the breeding pond in the directional cross back of laying eggs, need a kind of hatching apparatus that is exclusively used in directional propagation of development and Design supporting in addition, only in this way could guarantee the success of directional propagation.
Summary of the invention
The purpose of this utility model is the problem that is difficult to normally carry out at lacking corresponding hatching apparatus in the present channel catfish directional cross, designs a kind of channel catfish directional cross fry hatching dress that its directional cross breeding is normally carried out that helps.
The technical solution of the utility model is:
A kind of channel catfish directional cross fry hatching device, comprise support 1, it is characterized in that being equipped with on the described support 1 a plurality of structures incubation tank 2 that is used to store the hatching water identical, separate, that water body does not circulate mutually, on the top of incubation tank 2 shower water tap 3 is installed, all be hung with fertilized egg Hanging Basket 4 in each incubation tank 2, be provided with the space that allows fry fall between the bottom of fertilized egg Hanging Basket 4 and incubation tank 2, the bottom of each incubation tank 2 is provided with discharge outlet 5, and its side is provided with gap 6.
Described fertilized egg Hanging Basket 4 is made up of rigid net knitted body 7 and U-shaped suspension member 8, and two horizontal-extending spare loads of U-shaped suspension member 8 upper ends place on the trough rim of incubation tank 2, and netted knitted body 7 is installed in the U-shaped opening of U-shaped suspension member 8.
Described rigid net knitted body 7 is suspended on the bottom land of incubation tank 2.
Described gap 6 is arranged in the top of the netted knitted body 7 of fertilized egg Hanging Basket 4.
The beneficial effects of the utility model:
The utility model helps that the fry that is bred out is carried out heredity and demarcates for the directional cross of channel catfish provides desirable apparatus.
The utility model is simple in structure, and is easily manufactured, can reuse.
The utility model is applied widely, needs the directed fish that breed applicable to all.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the plan structure schematic diagram of Fig. 1.
Fig. 3 is the left TV structure schematic diagram of Fig. 1.
Fig. 4 is the structural representation of fertilized egg Hanging Basket of the present utility model.
Fig. 5 is the vertical view of Fig. 4.
Fig. 6 is the left view of Fig. 4.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Shown in Fig. 1-6.
A kind of channel catfish directional cross fry hatching device, comprise support 1, it is identical on the described support 1 a plurality of structures to be installed, separate, the incubation tank 2 that is used to store the hatching water that water body does not circulate mutually, as Fig. 1, shown in 2, incubation tank was arranged and is put in 2 minutes two among Fig. 2, on the top of incubation tank 2 shower water tap 3 is installed, as shown in Figure 3, the top of each incubation tank 2 is provided with a tap, and tap can adopt manual control switch's mode, also can adopt electronic timing automatic opening ways, can be arranged to T shape structure shown in Figure 3, and be suspended in the top of incubation tank 2, and set up on the crossbeam in the middle of the support 1, also can adopt other suitable mounting means.All be hung with fertilized egg Hanging Basket 4 in each incubation tank 2, fertilized egg Hanging Basket 4 is made up of rigid net knitted body 7 and U-shaped suspension member 8, as shown in Figure 4, two horizontal-extending spare loads of U-shaped suspension member 8 upper ends place on the trough rim of incubation tank 2, shown in Fig. 5,6, netted knitted body 7 is installed in the U-shaped opening of U-shaped suspension member 8, rigid net knitted body 7 is suspended on the bottom land of incubation tank 2, leave the space that falls into of fry that allows after the hatching between the two, so that the fry after the hatching can in time manually be used the suction pipe sucking-off, shown in Fig. 1,3.The bottom of each incubation tank 2 is provided with discharge outlet 5, so as hatching finish after with the water emptying in the groove, for the next round hatching is prepared.In addition, be provided with gap 6 in the side of incubation tank 2, gap 6 is arranged in the top of the netted knitted body 7 of fertilized egg Hanging Basket 4, so both guaranteed that the fertilized egg in the fertilized egg Hanging Basket 4 can have enough water bodys to hatch, realize water circulation, can prevent that again dilutional hyponatremia in the tap from overflowing incubation tank and causing the string seedling, also should place the oxygenation head when specifically hatching in addition, to guarantee the hatching oxygen consuming amount and to promote the raising of incubation rate at the bottom land of each incubation tank.
All parts in the present embodiment all should adopt stainless steel or other resistant material manufacturing.
The utility model does not relate to the part prior art that maybe can adopt all same as the prior art to be realized.
Claims (4)
1, a kind of channel catfish directional cross fry hatching device, comprise support (1), it is characterized in that being equipped with on the described support (1) a plurality of structures incubation tank (2) that is used to store the hatching water identical, separate, that water body does not circulate mutually, on the top of incubation tank (2) shower water tap (3) is installed, all be hung with fertilized egg Hanging Basket (4) in each incubation tank (2), be provided with the space that allows fry fall between the bottom of fertilized egg Hanging Basket (4) and incubation tank (2), the bottom of each incubation tank (2) is provided with discharge outlet (5), and its side is provided with gap (6).
2, channel catfish directional cross fry hatching device according to claim 1, it is characterized in that described fertilized egg Hanging Basket (4) is made up of rigid net knitted body (7) and U-shaped suspension member (8), two horizontal-extending spare loads of U-shaped suspension member (8) upper end place on the trough rim of incubation tank (2), and netted knitted body (7) is installed in the U-shaped opening of U-shaped suspension member (8).
3, channel catfish directional cross fry hatching device according to claim 2 is characterized in that described rigid net knitted body (7) is suspended on the bottom land of incubation tank (2).
4, channel catfish directional cross fry hatching device according to claim 1 is characterized in that described gap (6) is arranged in the top of the netted knitted body (7) of fertilized egg Hanging Basket (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200372494U CN201365454Y (en) | 2009-02-20 | 2009-02-20 | Fry incubator for directional mating of channel catfish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200372494U CN201365454Y (en) | 2009-02-20 | 2009-02-20 | Fry incubator for directional mating of channel catfish |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201365454Y true CN201365454Y (en) | 2009-12-23 |
Family
ID=41484355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200372494U Expired - Fee Related CN201365454Y (en) | 2009-02-20 | 2009-02-20 | Fry incubator for directional mating of channel catfish |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201365454Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104381175A (en) * | 2014-11-21 | 2015-03-04 | 南通华鎏水产有限公司 | Channel catfish fry breeding method |
| CN105284683A (en) * | 2015-10-26 | 2016-02-03 | 华中农业大学 | Artificial hatching method for Saurogobio dabryi |
| CN107306862A (en) * | 2017-08-09 | 2017-11-03 | 湖北省水产科学研究所 | Hatching apparatus and hatching method |
| CN107568118A (en) * | 2017-09-28 | 2018-01-12 | 郑伟 | A kind of salmon fishes hatching method and salmon fishes nested incubator |
| CN111990297A (en) * | 2020-09-10 | 2020-11-27 | 江苏省淡水水产研究所 | Intercropping method for channel catfish and litopenaeus vannamei |
-
2009
- 2009-02-20 CN CNU2009200372494U patent/CN201365454Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104381175A (en) * | 2014-11-21 | 2015-03-04 | 南通华鎏水产有限公司 | Channel catfish fry breeding method |
| CN105284683A (en) * | 2015-10-26 | 2016-02-03 | 华中农业大学 | Artificial hatching method for Saurogobio dabryi |
| CN107306862A (en) * | 2017-08-09 | 2017-11-03 | 湖北省水产科学研究所 | Hatching apparatus and hatching method |
| CN107568118A (en) * | 2017-09-28 | 2018-01-12 | 郑伟 | A kind of salmon fishes hatching method and salmon fishes nested incubator |
| CN111990297A (en) * | 2020-09-10 | 2020-11-27 | 江苏省淡水水产研究所 | Intercropping method for channel catfish and litopenaeus vannamei |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091223 Termination date: 20140220 |