CN202476279U - Mini-type hatching bucket for constructing grass carp family - Google Patents
Mini-type hatching bucket for constructing grass carp family Download PDFInfo
- Publication number
- CN202476279U CN202476279U CN2012200456896U CN201220045689U CN202476279U CN 202476279 U CN202476279 U CN 202476279U CN 2012200456896 U CN2012200456896 U CN 2012200456896U CN 201220045689 U CN201220045689 U CN 201220045689U CN 202476279 U CN202476279 U CN 202476279U
- Authority
- CN
- China
- Prior art keywords
- grass carp
- back taper
- hatching
- taper staving
- filtering net
- 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
Abstract
The utility model relates to a mini-type hatching bucket for constructing a grass carp family, comprising a reversed tapered bucket body (2) and a filtering net, wherein a water inlet (5) is arranged at the bottom end of the reversed tapered bucket body (2); at least two water overflowing openings (3) are symmetrically formed at the upper middle part of a tapered wall of the reversed tapered bucket body (2); and the filtering net is fixed at the lower middle part of the reversed tapered bucket body (2). With the adoption of the structure, a water flow entering the hatching bucket can easily form an overturning annular flow in the reversed tapered bucket body (2), so that the young fish hatching rate is effectively improved; a columnar design of the filtering net greatly reduces the abrasion damages of fish eggs and the filtering net; and a filtering area is enlarged by the cylindrical filtering net, the balance of water inlet and water overflowing is better maintained, and particularly the problem of plugging the membrane filtering net can be relieved. The hatching bucket is small and simple, can be used for hatching the fish eggs with fewer eggs, is applicable to a scientific research and test and is particularly applicable to constructing the grass carp family.
Description
Technical field:
The utility model relates to a kind of hatching pail, and especially a kind of fish family makes up uses miniature hatching pail.
Background technology:
Fish are human important foodstuffs sources all the time, but along with the deterioration of natural environment and the increase of population, the fish of self-sow; Satisfied not needs of people; For example, the grass carp in one of China " four large Chinese carps " is since artificial propagation techniques is grasped; The aquaculture of grass carp obtains fast development, artificial propagation of seed main source and hatching.Hatching facility commonly used at present mainly contains the cement circular hatching channal, pottery hatching cylinder and white iron hatching pail etc.Because the grass carp parent population is individual big, fish brood amount is big, and conventional incubation equipment is corresponding bigger, mainly is applicable to the production of growing seedlings on a large scale.In addition; Owing to water environment is constantly destroyed and the continuous reason such as minimizings of freshwater resources, the germ plasm resource of grass carp is challenged, in order to satisfy real social demand and to realize the sound development of grass carp aquaculture; Breeding grass carp research is much accounted of gradually; Especially family selective breeding enjoys favor as the effective selection of a kind of routine, and traditional family structure need satisfy independent incubation condition, but produces much little relatively to the requirement of hatching capacity.Make up if adopt the incubation equipment of routine to carry out family, exist the hatching volume excessive, operational administrative inconvenience, hydroelectric resources is wasted drawbacks such as serious.Thereby design is applicable to that the grass carp family makes up and uses incubation equipment to carrying out breeding grass carp work important practical sense is arranged.
Summary of the invention:
It is simple that the utility model technical problem to be solved provides a kind of manufacture craft; Convenient operation and management; The hatching capacity is less, is applicable to that especially the grass carp family structure of independent hatching management uses miniature hatching pail, this incubator box to satisfy the demand of grass carp family selective breeding.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of grass carp family makes up uses miniature hatching pail; Comprise back taper staving and filter screen, said back taper staving bottom is provided with water inlet, and the awl wall middle and upper part of back taper staving is arranged with at least two gaps; Said filter screen is fixed in back taper staving middle and lower part, is used to hold fertilized egg.
The utility model adopts back taper staving and the water inlet that is arranged on its bottom; Can make the water that gets into staving better to disperseing and rolling mobile all around to the top of staving; Stopped the current dead angle, the symmetric design of the gap of sidewall middle and upper part is returned the water of getting rid of in the staving to the pond stably.
As the further improvement of the utility model, said hatching pail also comprises the rope that is connected back taper staving upper edge, is used for fixing hatching pail.
Further improvement as the utility model; Said filter screen is a cylinder type filter net, and this filter screen greatly reduces the frictionally damage of fish-egg and filter screen, and the cylindricality filter screen has strengthened filter area; The fine balance of having kept water inlet and spilling water is especially alleviated rupture of membranes filter screen blockage problem.
As the improvement further of the utility model, said cylinder type filter net is made up of annular wired frame and the yarn tulle that is sewn to said annular wired frame periphery.
As the improvement further of the utility model, the height of said cylinder type filter net is the 1/3-2/3 of back taper staving height, and the bottom surface radius of cylinder type filter net is the 1/3-2/3 of back taper staving end face radius.
As the further improvement of the utility model, said back taper staving inboard attaches wire netting, can play cushioning effect to the current that get into the back taper staving.
As the further improvement of the utility model, said back taper staving and water inlet are processed by galvanized iron sheet.
The grass carp family of the utility model makes up small and exquisite simple and easy with miniature hatching pail, can be used for the few hatch fish roe of fish brood amount, and is applicable to scientific research and testing, in particular for the family structure of grass carp.
Description of drawings:
Fig. 1 is that the grass carp family of the utility model makes up the structural representation with miniature hatching pail.
Embodiment:
Below in conjunction with accompanying drawing, further set forth the utility model.
Can know that like Fig. 1 the utility model grass carp family makes up with miniature hatching pail and comprises a back taper staving 2 and cylinder type filter net 4, back taper staving 2 adopts galvanized iron sheet to process, and its bottom is provided with water inlet 5, and water inlet 5 adopts galvanized iron sheet to process.
Water inlet 5 is the gate of leather hose and controlled water flow in succession, this structure can make get into back taper staving 2 water better to around disperse and roll mobilely to the top of staving, stopped the current dead angle.The awl wall middle and upper part of back taper staving 2 is provided with and is symmetrically arranged with 3, two gaps 3 of two gaps and can the water of getting rid of in the back taper staving 2 be returned the pond stably, keeps back taper staving 2 not tilt.Back taper staving 2 inner inboards can attach wire netting, can play cushioning effect to the current that get into staving; Cylinder type filter net 4 is placed in the staving 2; Its upper edge can be parallel with the upper edge of back taper staving 2; Under the situation that water surface elevation in guaranteeing cylinder type filter net 4 can be satisfied the demand; Also can the get along well upper edge of staving 2, its upper edge is consistent, and cylinder type filter net 4 is made up of the annular wired frame yarn tulle peripheral with being sewn to annular wired frame.
The upper edge of back taper staving 2 is connected with rope 1, can rope 1 is connected on the back taper staving 2 through the earhole of offering in staving 2 upper edges.
According to the situation of practical application, hatching pail can be made following sized:
The taper volume V=1/3 ∏ R of back taper staving 2
2H=17440.94cm
3
The drainage area S=2 ∏ rh=1978.2cm of cylinder type filter net 4
2
Back taper staving 2 launches the fan-shaped arc length L=2 ∏ R=113.04cm in back;
Back taper staving 2 launches back sectorial area S=1/2LH=2906.8236cm
2
During use, through rope 1 that back taper staving 2 is fixing, through water inlet 5 water is injected back taper staving 2; After water got into back taper stavings 2 by water inlet 5, when rising to symmetrically arranged two gaps 3 gradually, unnecessary water was discharged back taper stavings 2 through two gaps 3; Be back to the pond, the water level in the cylinder type filter net 4 also remains on suitable height, and can slowly put into cylinder type filter net 4 this moment with fertilized egg; Bath in the hatching process, guarantees that water quality is pure and fresh so that fertilized egg is rolled gently in cylinder type filter net 4; Dissolved oxygen is sufficient, and the water temperature luffing is no more than 2～3 ℃, from putting into during fertilized egg grows up to fry; Can adjust the size of current at any time as required.
More than show and described the advantage of basic principle, principal character and the utility model of the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described; The utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (7)
1. a grass carp family makes up and uses miniature hatching pail; It is characterized in that: comprise back taper staving (2) and filter screen; The bottom of said back taper staving (2) is provided with water inlet (5); The awl wall middle and upper part of back taper staving (2) is arranged with at least two gaps (3), and said filter screen is fixed in back taper staving (2) middle and lower part.
2. grass carp family according to claim 1 makes up and uses miniature hatching pail, and it is characterized in that: said hatching pail also comprises the rope (1) that is connected back taper staving (2) upper edge.
3. grass carp family according to claim 1 makes up and uses miniature hatching pail, and it is characterized in that: said filter screen is cylinder type filter net (4).
4. grass carp family according to claim 3 makes up and uses miniature hatching pail, it is characterized in that: said cylinder type filter net (4) is made up of annular wired frame and the yarn tulle that is sewn to said annular wired frame periphery.
5. grass carp family according to claim 3 makes up uses miniature hatching pail; It is characterized in that: the height of said cylinder type filter net (4) is the 1/3-2/3 of back taper staving (2) height, and the bottom surface radius of cylinder type filter net (4) is 1/3-/2/3 of back taper staving (2) end face radius.
6. grass carp family according to claim 1 makes up and uses miniature hatching pail, and it is characterized in that: said back taper staving (2) inboard attaches wire netting.
7. grass carp family according to claim 1 makes up and uses miniature hatching pail, and it is characterized in that: said back taper staving (2) and water inlet (5) are processed by galvanized iron sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200456896U CN202476279U (en) | 2012-02-13 | 2012-02-13 | Mini-type hatching bucket for constructing grass carp family |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200456896U CN202476279U (en) | 2012-02-13 | 2012-02-13 | Mini-type hatching bucket for constructing grass carp family |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202476279U true CN202476279U (en) | 2012-10-10 |
Family
ID=46950751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200456896U Expired - Fee Related CN202476279U (en) | 2012-02-13 | 2012-02-13 | Mini-type hatching bucket for constructing grass carp family |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202476279U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103053457A (en) * | 2013-01-11 | 2013-04-24 | 江苏世盛动物药业有限公司 | Fish egg incubator and application method thereof |
| CN106417116A (en) * | 2016-09-08 | 2017-02-22 | 中国水产科学研究院黄海水产研究所 | Artificial incubation equipment for viscid fertilized eggs of fishes |
-
2012
- 2012-02-13 CN CN2012200456896U patent/CN202476279U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103053457A (en) * | 2013-01-11 | 2013-04-24 | 江苏世盛动物药业有限公司 | Fish egg incubator and application method thereof |
| CN106417116A (en) * | 2016-09-08 | 2017-02-22 | 中国水产科学研究院黄海水产研究所 | Artificial incubation equipment for viscid fertilized eggs of fishes |
| CN106417116B (en) * | 2016-09-08 | 2019-05-10 | 中国水产科学研究院黄海水产研究所 | The viscous fertilized ovum artificial incubation equipment of fish |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20200213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |