CN204949087U - Giant salamander hatching apparatus - Google Patents
Giant salamander hatching apparatus Download PDFInfo
- Publication number
- CN204949087U CN204949087U CN201520514924.3U CN201520514924U CN204949087U CN 204949087 U CN204949087 U CN 204949087U CN 201520514924 U CN201520514924 U CN 201520514924U CN 204949087 U CN204949087 U CN 204949087U
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- CN
- China
- Prior art keywords
- giant salamander
- hatching apparatus
- water
- pipe
- drainpipe
- 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 discloses a giant salamander hatching apparatus, including the cell body, the edge of cell body is equipped with inlet tube, drain pipe and overflow pipe, the slope of cell body bottom, cell body central authorities are provided with the registration arm, be fixed with the nylon net on the registration arm, hangs at the chalaza on the nylon net. The utility model discloses a giant salamander hatching apparatus, water level in can effectual control hatchery in hatching process, produces the effect of miniflow water in the hatchery, and the flow of water can make the dissolved oxygen of water increase to swing along with the flow of miniflow water in the chalaza, and it is dead to prevent that early embryo from pasting the shell, improves the survival rate, easy and simple to handle, saves the manual work, reduction in production cost, comparing with traditional device, using this hatching apparatus, the incubation rate of final giant salamander embryonated egg reaches more than 90%, has improved the hatching effect of embryonated egg greatly.
Description
Technical field
The utility model belongs to animal artificial propagation field, is specifically related to a kind of giant salamander hatching apparatus.
Background technology
Giant salamander, is commonly called as the giant salamander, watches for animals for national secondary is wild, has listed in CITES pact annex I, is the distinctive rare aquatic livestock of China.Wild giant salamander mainly inhabits in the streams, mountains and rivers in the Changjiang river, the Yellow River, Zhujiang River tributary, have individual large, grow the biological superiorities such as fast, and meat nourishing is strong, medical value is unique, and extremely people pay close attention to.
In recent years, carry out giant salamander breeding under condition and succeed propagating artificially, the batch production of second filial salamander seedling is that propagating artificially of giant salamander provides prerequisite and guarantee.Along with giant salamander propagates the continuous expansion of scale artificially, giant salamander culture has become in culture fishery the new industry having economic benefit and social benefit.But, giant salamander fertilized egg is in artificial incubation process, owing to lacking the method for science and managerial improper, usually occur the phenomenon that artificial incubation rate is lower, the incubation rate how improving giant salamander fertilized egg has become giant salamander culture technical staff urgent need to solve the problem.
Utility model content
One of the purpose of this utility model is not enough for prior art, improves giant salamander incubation rate, provides a kind of giant salamander hatching apparatus.
The utility model provides a kind of giant salamander hatching apparatus, comprises pond body, and the edge of described pond body is provided with water inlet pipe, drainpipe and overflow pipe, described pond body bottom angled; Described pond body central authorities are provided with positioning pipe, described positioning pipe are fixed with nylon grid, and described nylon grid hangs chalaza.
Further, body bottom angled angle, described pond is 10 °, and bottom the body of described pond, water inlet pipe one end is higher than drainpipe one end.
Further, be also provided with oxygen increasing equipment in the body of described pond, described oxygen increasing equipment is arranged on positioning pipe.
Further, described oxygen increasing equipment comprises oxygen supplying tube and aeration head, and described aeration head immerses under water, and oxygen supplying tube two ends connect aeration head and outside oxygen supply equipment respectively.
Further, described water inlet pipe, drainpipe and overflow pipe are all provided with valve and screen pack.
Further, described overflow pipe and drainpipe are positioned at homonymy, and water inlet pipe is positioned at overflow pipe and drainpipe offside.
Further, described overflow pipe is positioned at directly over drainpipe homonymy, lower than water inlet pipe 5cm.
Further, described nylon wire is circular, immerses 5-10cm under water.
Further, described pond height 30-40cm.
Further, described positioning pipe height 50cm.
The beneficial effects of the utility model are: giant salamander hatching apparatus of the present utility model, effectively can control the water level in hatchery, in hatching process, produce the effect of miniflow water in hatchery, the flowing of water body can make the dissolved oxygen of water body increase, and chalaza swings along with the flowing of miniflow water, prevent body early embryo from pasting shell dead, improve survival rate, easy and simple to handle, save artificial, reduce production cost; Compared with conventional apparatus, after using this hatching apparatus, the incubation rate of giant salamander fertilized egg reaches more than 90%, substantially increases the hatching effect of fertilized egg.
Accompanying drawing explanation
Figure 1 shows that the sectional view of the utility model giant salamander hatching apparatus;
Figure 2 shows that the vertical view of the utility model giant salamander hatching apparatus.
Embodiment
Hereafter will describe the utility model specific embodiment in detail in conjunction with concrete accompanying drawing.It should be noted that the combination of technical characteristic or the technical characteristic described in following embodiment should not be considered to isolated, they can mutually be combined thus be reached better technique effect.In the accompanying drawing of following embodiment, the identical label that each accompanying drawing occurs represents identical feature or parts, can be applicable in different embodiment.
Embodiment 1
As depicted in figs. 1 and 2, giant salamander hatching apparatus of the present utility model, comprises pond body 1, the high 30-40cm of pond body 1, and pond body 1 bottom end height one end is low, about 10 °, angle of inclination; Body 1 edge, pond, one end higher bottom pond body 1 is provided with water inlet pipe 2, and water inlet pipe 2 is connected with outside cistern; At the bottom of pond, lower body 1 edge, pond, one end arranges drainpipe 3 bottom 1, and drainpipe 3 is connected with externally drained facility; Be provided with overflow pipe 4 directly over drainpipe 3, overflow pipe 4 5cm lower than water inlet pipe 1 position, overflow pipe 4 communicated drainage pipe 3, is connected with externally drained facility by drainpipe 3; Water inlet pipe 2, drainpipe 3 and overflow pipe 4 are all provided with valve 5 and screen pack 6.
Pond body 1 central authorities are provided with positioning pipe 7, the high 50cm of positioning pipe 7, positioning pipe 7 are fixed with circular nylon wire 8, and circular nylon wire 8 is hung with chalaza 9, and circular nylon grid 8 immerses 5-10cm under water.
Positioning pipe 7 is also provided with oxygen increasing equipment, and oxygen increasing equipment comprises oxygen supplying tube 10 and aeration head 11, and aeration head 11 immerses under water, and oxygen supplying tube 10 two ends connect aeration head 11 and outside oxygen supply equipment respectively.
Embodiment 2:
During giant salamander incubating oosperm, be suspended on circular nylon wire 8 by there being the chalaza 9 of 200 fertilized eggs, open water inlet pipe 2 and overflow pipe 4, the moment in hatchery is made to keep the effect of miniflow water, the flowing of water body can make the dissolved oxygen of water body increase, and chalaza 9 swings along with the flowing of miniflow water, makes chalaza 9 moment remain the state of swing, prevent body early embryo from pasting shell dead.
Under same condition, 200 fertilized eggs are put into hatching basketry, stirred chalaza 9 every 3 hours, reject dead ovum, and carry out hatching record.
Embodiment 3:
During giant salamander incubating oosperm, be suspended on circular nylon wire 8 by there being the chalaza 9 of 250 fertilized eggs, open water inlet pipe 2 and overflow pipe 4, the moment in hatchery is made to keep the effect of miniflow water, the flowing of water body can make the dissolved oxygen of water body increase, and chalaza 9 swings along with the flowing of miniflow water, makes chalaza 9 moment remain the state of swing, prevent body early embryo from pasting shell dead.
Under same condition, 250 fertilized eggs are put into hatching basketry, stirred chalaza 9 every 3 hours, reject dead ovum, and carry out hatching record.
Embodiment 4:
During giant salamander incubating oosperm, be suspended on circular nylon wire 8 by there being the chalaza 9 of 300 fertilized eggs, open water inlet pipe 2 and overflow pipe 4, the moment in hatchery is made to keep the effect of miniflow water, the flowing of water body can make the dissolved oxygen of water body increase, and chalaza 9 swings along with the flowing of miniflow water, makes chalaza 9 moment remain the state of swing, prevent body early embryo from pasting shell dead.
Under same condition, 300 fertilized eggs are put into hatching basketry, stirred chalaza 9 every 3 hours, reject dead ovum, and carry out hatching record.
The hatching effect that this hatching apparatus hatches basketry with conventional apparatus compares
Overflow pipe 4 the water level that can effectively control in hatchery is set, in hatching process, valve 5 is opened at any time, makes the moment in hatchery keep water inlet and spilling water, produce the effect of miniflow water, the flowing of water body can make the dissolved oxygen of water body increase, and chalaza 9 swings along with the flowing of miniflow water, prevents body early embryo from pasting shell dead, improve survival rate, easy and simple to handle, save artificial, reduce production cost; Screen pack 6 is escaped after can preventing giant salamander from hatching out, preferably in advance hatching basketry is transferred in chalaza close to the hatching stage of emerging; Use conventional apparatus, fertilization rate only has about 70%, and uses this hatching apparatus, and the incubation rate of final giant salamander fertilized egg reaches more than 90%, uses this device to substantially increase the hatching efficiency of fertilized egg.
Although given embodiments more of the present utility model, it will be understood by those of skill in the art that when not departing from the utility model spirit herein, can change embodiment herein.Above-described embodiment is exemplary, should using embodiment herein as the restriction of the utility model interest field.
Claims (10)
1. giant salamander hatching apparatus, comprises pond body, and the edge of described pond body is provided with water inlet pipe, drainpipe and overflow pipe, it is characterized in that, described pond body bottom angled; Described pond body central authorities are provided with positioning pipe, described positioning pipe are fixed with nylon grid, and described nylon grid hangs chalaza.
2. giant salamander hatching apparatus as claimed in claim 1, it is characterized in that, body bottom angled angle, described pond is 10 °, and bottom the body of described pond, water inlet pipe one end is higher than drainpipe one end.
3. the giant salamander hatching apparatus as described in any one of claim 1 or 2, is characterized in that, be also provided with oxygen increasing equipment in the body of described pond, described oxygen increasing equipment is arranged on described positioning pipe.
4. giant salamander hatching apparatus as claimed in claim 3, it is characterized in that, described oxygen increasing equipment comprises oxygen supplying tube and aeration head, and described aeration head immerses under water, and oxygen supplying tube two ends connect aeration head and outside oxygen supply equipment respectively.
5. giant salamander hatching apparatus as claimed in claim 4, is characterized in that, described water inlet pipe, drainpipe and overflow pipe are all provided with valve and screen pack.
6. giant salamander hatching apparatus as claimed in claim 5, it is characterized in that, described overflow pipe and drainpipe are positioned at homonymy, and water inlet pipe is positioned at overflow pipe and drainpipe offside.
7. giant salamander hatching apparatus as claimed in claim 6, it is characterized in that, described overflow pipe is positioned at directly over drainpipe homonymy, lower than water inlet pipe 5cm.
8. giant salamander hatching apparatus as claimed in claim 7, is characterized in that, described nylon wire is circular, immerses 5-10cm under water.
9. giant salamander hatching apparatus as claimed in claim 8, is characterized in that, described pond height 30-40cm.
10. giant salamander hatching apparatus as claimed in claim 9, is characterized in that, described positioning pipe height 50cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520514924.3U CN204949087U (en) | 2015-07-16 | 2015-07-16 | Giant salamander hatching apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520514924.3U CN204949087U (en) | 2015-07-16 | 2015-07-16 | Giant salamander hatching apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204949087U true CN204949087U (en) | 2016-01-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520514924.3U Expired - Fee Related CN204949087U (en) | 2015-07-16 | 2015-07-16 | Giant salamander hatching apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204949087U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107278996A (en) * | 2017-08-03 | 2017-10-24 | 余庆毛巴渔业开发有限公司 | A kind of fry hatching servicing unit |
| CN107466943A (en) * | 2017-08-04 | 2017-12-15 | 西藏自治区农牧科学院水产科学研究所 | The fry hatching and culture pond of controlled water body exchange capacity |
| CN108719190A (en) * | 2018-05-17 | 2018-11-02 | 正安县鲵食养殖有限公司 | A kind of giant salamander culture pond |
-
2015
- 2015-07-16 CN CN201520514924.3U patent/CN204949087U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107278996A (en) * | 2017-08-03 | 2017-10-24 | 余庆毛巴渔业开发有限公司 | A kind of fry hatching servicing unit |
| CN107466943A (en) * | 2017-08-04 | 2017-12-15 | 西藏自治区农牧科学院水产科学研究所 | The fry hatching and culture pond of controlled water body exchange capacity |
| CN108719190A (en) * | 2018-05-17 | 2018-11-02 | 正安县鲵食养殖有限公司 | A kind of giant salamander culture pond |
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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: 20160113 Termination date: 20160716 |
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| CF01 | Termination of patent right due to non-payment of annual fee |