CN204579506U - A kind of channel catfish laying nest - Google Patents
A kind of channel catfish laying nest Download PDFInfo
- Publication number
- CN204579506U CN204579506U CN201520092663.0U CN201520092663U CN204579506U CN 204579506 U CN204579506 U CN 204579506U CN 201520092663 U CN201520092663 U CN 201520092663U CN 204579506 U CN204579506 U CN 204579506U
- Authority
- CN
- China
- Prior art keywords
- nest body
- nest
- diameter
- earrings
- fixed
- 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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Classifications
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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 provides a kind of channel catfish laying nest, comprise following structure: the nest body (1) of the ellipse of open top, be fixed on the earrings (2) of nest body (1) both sides and be fixed on the bracing frame (3) of nest body (1) below, the long diameter of described nest body (1), short diameter, the diameter of top end opening is than being 7:4:3, described nest body (1) inner wall smooth, bottom even is distributed with several apertures (4), aperture (4) below is arranged with fish-egg collecting bag (5), described fish-egg collecting bag (5) is fixed in bracing frame (3), two described earrings (2) are positioned in same level.Channel catfish laying nest of the present utility model, has following technique effect: by earrings, can frenulum and the position by float identification nest body, picks and places conveniently; Bracing frame ensures that nest body position stability in water can not rock, and adds the sense of security of parent population.
Description
Technical field
The utility model relates to a kind of channel catfish laying nest, belongs to technical field of aquaculture.
Background technology
Channel catfish, also known as ditch Nian, river Nian, America Nian.This fishing gear has strong adaptability, growth fast, easy raising, the easily feature such as harvesting and delicious meat, is world-famous breed variety and trip fishing object.This fish is large-scale warm water freshwater fish, is the ominivore-fish based on vegetable feed, in natural water area, mainly ingests to liking benthon, aquatic insect, zooplankton, wheel animalcule, organic debris and macro.Can absorb various manufactured feed propagating artificially under condition, the pellet that especially raw material such as eating fish meal, soya-bean cake, corn, rice bran, wheat bran is formulated.Because its growth rate is exceedingly fast, so it is very fast to cultivate scale development at home.
At present, channel catfish mainly by natural spawning artificial incubation, so higher to the requirement of laying nest, not yet has the laying nest being applicable to channel catfish at present.
Summary of the invention
The purpose of this utility model overcomes the deficiencies in the prior art part, provides a kind of channel catfish laying nest.
Channel catfish laying nest of the present utility model, comprise following structure: the nest body (1) of the ellipse of open top, be fixed on the earrings (2) of nest body (1) both sides and be fixed on the bracing frame (3) of nest body (1) below, the long diameter of described nest body (1), short diameter, the diameter of top end opening is than being 7:4:3, described nest body (1) inner wall smooth, bottom even is distributed with several apertures (4), aperture (4) below is arranged with fish-egg collecting bag (5), described fish-egg collecting bag (5) is fixed in bracing frame (3), two described earrings (2) are positioned in same level.
The long diameter of described nest body (1) is 70cm, and short diameter is 40cm, and the diameter of top end opening is 30cm, and the diameter of small hole at bottom part (4) is 4cm, and the diameter of earrings (2) is 1cm.
Channel catfish laying nest of the present utility model, has following technique effect:
1) by earrings frenulum and the position by float identification nest body, pick and place conveniently;
2) bracing frame ensures that nest body position stability in water can not rock, and adds the sense of security of parent population;
3) inner wall smooth, can not damage the appearance of fish, and bottom is provided with specific regions for collecting fish-egg; By bracing frame protection fish-egg collecting bag, prevent it damaged.
Accompanying drawing explanation
Fig. 1 is the structure chart of channel catfish laying nest of the present utility model.
Wherein, 1 is nest body, and 2 is earrings, and 3 is bracing frame, and 4 is the aperture bottom nest body, and 5 is fish-egg collecting bag.
Embodiment
As shown in Figure 1, channel catfish laying nest of the present utility model, comprise following structure: the nest body (1) of the ellipse of open top, be fixed on the earrings (2) of nest body (1) both sides and be fixed on the bracing frame (3) of nest body (1) below, the long diameter of described nest body (1), short diameter, the diameter of top end opening is than being 7:4:3, described nest body (1) inner wall smooth, bottom even is distributed with several apertures (4), aperture (4) below is arranged with fish-egg collecting bag (5), described fish-egg collecting bag (5) is fixed in bracing frame (3), two described earrings (2) are positioned in same level.
The long diameter of described nest body (1) is 70cm, and short diameter is 40cm, and the diameter of top end opening is 30cm, and the diameter of small hole at bottom part (4) is 4cm, and the diameter of earrings (2) is 1cm.
During use, be opening uply placed on the bottom, in earrings, fasten belt during use, float is established at belt top.
Claims (2)
1. a channel catfish laying nest, it is characterized in that, comprise following structure: the nest body (1) of the ellipse of open top, be fixed on the earrings (2) of nest body (1) both sides and be fixed on the bracing frame (3) of nest body (1) below, the long diameter of described nest body (1), short diameter, the diameter of top end opening is than being 7:4:3, described nest body (1) inner wall smooth, bottom even is distributed with several apertures (4), aperture (4) below is arranged with fish-egg collecting bag (5), described fish-egg collecting bag (5) is fixed in bracing frame (3), two described earrings (2) are positioned in same level.
2. channel catfish laying nest according to claim 1, is characterized in that, the long diameter of described nest body (1) is 70cm, short diameter is 40cm, the diameter of top end opening is 30cm, and the diameter of small hole at bottom part (4) is 4cm, and the diameter of earrings (2) is 1cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520092663.0U CN204579506U (en) | 2015-02-10 | 2015-02-10 | A kind of channel catfish laying nest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520092663.0U CN204579506U (en) | 2015-02-10 | 2015-02-10 | A kind of channel catfish laying nest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204579506U true CN204579506U (en) | 2015-08-26 |
Family
ID=53915728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520092663.0U Expired - Fee Related CN204579506U (en) | 2015-02-10 | 2015-02-10 | A kind of channel catfish laying nest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204579506U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104585103A (en) * | 2015-02-10 | 2015-05-06 | 南通华鎏水产有限公司 | Egg laying nest for channel catfish |
| CN105557600A (en) * | 2016-02-26 | 2016-05-11 | 黄山市鼎新生态农业发展有限公司 | Acrossocheilus fasciatus spawning pond |
| CN105724289A (en) * | 2016-02-26 | 2016-07-06 | 黄山市鼎新生态农业发展有限公司 | Efficient artificial propagation method for acrossocheilus fasciatus |
-
2015
- 2015-02-10 CN CN201520092663.0U patent/CN204579506U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104585103A (en) * | 2015-02-10 | 2015-05-06 | 南通华鎏水产有限公司 | Egg laying nest for channel catfish |
| CN105557600A (en) * | 2016-02-26 | 2016-05-11 | 黄山市鼎新生态农业发展有限公司 | Acrossocheilus fasciatus spawning pond |
| CN105724289A (en) * | 2016-02-26 | 2016-07-06 | 黄山市鼎新生态农业发展有限公司 | Efficient artificial propagation method for acrossocheilus fasciatus |
| CN105724289B (en) * | 2016-02-26 | 2018-07-17 | 黄山市鼎新生态农业发展有限公司 | A kind of smooth lip fish high-efficiency artificial propagation method |
| CN105557600B (en) * | 2016-02-26 | 2018-11-27 | 黄山市鼎新生态农业发展有限公司 | A kind of smooth lip fish spawning 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: 20150826 Termination date: 20160210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |