CN203692186U - Spawning and hatching system applied to fish spawning nests - Google Patents
Spawning and hatching system applied to fish spawning nests Download PDFInfo
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- CN203692186U CN203692186U CN201420033049.2U CN201420033049U CN203692186U CN 203692186 U CN203692186 U CN 203692186U CN 201420033049 U CN201420033049 U CN 201420033049U CN 203692186 U CN203692186 U CN 203692186U
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- spawning
- fish
- fish nest
- nest
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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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- Artificial Fish Reefs (AREA)
Abstract
The utility model discloses a spawning and hatching system applied to fish spawning nests. The spawning and hatching system comprises more than one artificial fish spawning nests fixed to the bottom of a spawning pool, each artificial fish spawning nest is of a net-shaped structure, the artificial fish spawning nest is mainly composed of an outer frame (1) and a net sheet (2) attached to the outer frame (1), and connection ropes (3) for fixing the artificial fish spawning nests are further arranged on the outer frame (1). The spawning and hatching system applied to fish spawning nests is reasonable in design and simple to operate. When the spawning and hatching system is used, the device only needs to be laid at the bottom of the spawning pool and fixed, and fertilized eggs not attached to floating fish spawning nests can be attached to the fish spawning nests before sinking to the water bottom. The spawning and hatching system has the advantages of improving the fertilized egg attaching effect and reducing fertilized egg loss probability, thereby having great use value.
Description
Technical field
The utility model relates to fish spawning and hatching field, specifically, is that a kind of product that is applied to fish breeding fish nest is incubated system.
Background technology
In fish spawning and hatching field, fish nest is to aim at those parent populations that produce stickiness fish-eggs (refer to grow to the sexual maturity stage, have milter or the raun of fertility) and prepare, and it can make fish-egg after fertilization stick it on, so that hatch.The principle that material is selected is: nontoxic, durable, bond area is large, source is wide, price is low, be convenient to fish-egg sticks, in addition, also require fish nest have not perishable, do not affect change of water quality, be conducive to incubating oosperm and become the characteristics such as fry.
Traditional artificial fish nest adopts pasture and water (as: lonely tail algae and hornwort etc.) to make conventionally, and manufacturing process is comparatively complicated: first, need first remove bacterium and virus on pasture and water, in order to avoid parent population or fish-egg are damaged; Then pasture and water are cleared up and arranged, taken root and circular or other approximate shapes of faling apart; Finally below pasture and water, fasten again a small stone or other weight, in order to avoid fish nest floats and emerges.Existing artificial fish nest has overcome pasture and water and has made numerous and diverse in fish nest process, adopt net sheet (as the patent No.: ZL201220236332.6), willow fibrous root (as the patent No.: ZL 200920299347.5), plastic wire (as the patent No.: ZL 200910185941.6) replaces the use of pasture and water, but in the time that reality is used, no matter be pasture and water or net sheet, willow fibrous root, plastic wire all swims on the water surface of spawning pond, simultaneously, due to parent population moving about in the time laying eggs, the skewness of the laying nest that not only can cause, also easily cause partial fertilization ovum not to be attached to fish nest and sink to the water-bed bulk that forms, or because pushing the problem of the bad impact hatching of permeable condition, for this reason, the utility model arises at the historic moment.
Utility model content
The purpose of this utility model is to provide a kind of product that is applied to fish breeding fish nest to incubate system, it improves on the basis of existing fish nest, in the time that reality is used, can be fixed on the bottom of spawning pond, the fertilized egg of failing to be attached on floating laying nest (as: net sheet, willow fibrous root, plastic wire etc.) can be attached on this hatching system before sinking under water, improve the adhesion effect of fertilized egg, the chance that minimizing fertilized egg sinks under water, the object that improves hatching efficiency thereby reach.
The utility model is achieved through the following technical solutions: a kind of product that is applied to fish breeding fish nest is incubated system, this hatching system is mainly the parent population of output viscous roes and prepares, it comprises an artificial fish nest that is fixed on above spawning pond bottom, each artificial fish nest is all network structure, in the time that reality is used, because artificial fish nest can be fixed on the bottom of spawning pond, therefore, in the time that parent population fertilized egg is failed to be attached on floating laying nest, can also before sinking under water, be attached on this device, after Gunther parent fish spawning finishes, this device can be collected and concentrated in hatchery and hatch, improve the hatching efficiency of parent population with this.
The structure of artificial fish nest described in the utility model is as follows: described artificial fish nest is mainly made up of housing and the net sheet that is attached on housing, is also provided with for the fixing connection cord of artificial fish nest on described housing.
Described housing is the frame shape structure being welded by steel bar, described net sheet is covered on housing, and along the periphery of housing and fix, from said structure, the fixing of artificial fish nest can be realized by the connection cord of every adjacent artificial fish nest, and connection cord can be located at the two ends of housing, in the time connecting, only the connection cord on adjacent artificial fish nest need be coupled together, operate very simple.
In the utility model, described each artificial fish nest tile structure that net sheet and housing are combined to form of all serving as reasons, and concave surface is laid in the bottom of spawning pond downwards, in the time that reality is used, the design of this tile is larger compared with its usable floor area of common plane structure, thereby further improve the adhesion amount of parent population fertilized egg, improved hatching efficiency.
For better realizing said structure, the size of described artificial fish nest is as follows: length be 40～60 centimetres, wide be that 20～40 centimetres, radian are 10～30 degree.
Optimize, the size of described artificial fish nest is as follows: length be 50 centimetres, wide be that 30 centimetres, radian are 20 degree.
The utility model is reasonable in design, and described steel bar is stainless steel, and its diameter is 0.2～0.7 centimetre; Described net sheet is of a size of 30～50 orders.
Optimize, the diameter of described steel bar is 0.6 centimetre; Described net sheet is of a size of 40 orders.
The utility model is with low cost, and described connection cord is nylon rope.
The utility model compared with prior art, has the following advantages and beneficial effect:
(1) the utility model is reasonable in design, overcome the defect that existing fish nest exists, by artificial fish nest being fixed on to the mode of spawning pond bottom, the fertilized egg of failing to be attached on floating laying nest can be attached on this hatching system before sinking under water, lay eggs and this device collection can be put into hatchery after finishing and hatch, thereby increase the adhesion effect of fertilized egg and reduce the possibility that fertilized egg sinks under water, reaching the object that improves hatching efficiency, thering is good economic benefit.
(2) the utility model adopts the design of connection cord to be fixed artificial fish nest, connection cord is located at the two ends of housing, artificial fish nest is interconnected to form a fish nest entirety by connection cord, be laid in the bottom of spawning pond, realize being uniformly distributed of fish nest, for fertilized egg provides the condition of adhering to of effect before sinking under water, improve the hatching efficiency of fertilized egg.
(3) the utility model has proposed the structural design of tile for artificial fish nest, in the time that reality is used, artificial fish nest is laid in the bottom of spawning pond along recessed prone form, this design is compared with common plane structure, its bond area is larger, further improve the adhesion amount of parent population fertilized egg, improved hatching efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of artificial fish nest described in the utility model.
Fig. 2 is the end view of artificial fish nest described in the utility model.
Fig. 3 is the structural representation of the utility model during for stickiness incubating oosperm.
Wherein: 1-housing, 2-net sheet, 3-connection cord.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment:
In the prior art, pasture and water, net sheet, willow fibrous root, plastic wire all swims in as laying nest on the water surface of spawning pond, due to parent population moving about in the time laying eggs, in causing the skewness of laying eggs, also easily occur partial fertilization ovum not to be attached to fish nest and sink to the bottom occurring the situations such as fertilized egg loss, therefore, based on this present situation, the utility model proposes a kind of product that is applied to fish breeding fish nest and incubate system, this hatching system is the same with existing fish nest, all to prepare for the parent population of output viscous roes, its difference is: it can be on the basis of existing technology, further improve the hatching efficiency of parent population, its structure is as follows: this hatching system is mainly made up of an artificial fish nest that is fixed on above spawning pond bottom, each artificial fish nest is all network structure, in the time that reality is used, because artificial fish nest can be fixed on the bottom of spawning pond, therefore, when parent population fertilized egg fails to be attached to floating laying nest (pasture and water, net sheet, willow fibrous root, plastic wire) when upper, can also before sinking under water, be attached on this device, after Gunther parent fish spawning finishes, this device can be collected and concentrated on and in hatchery, carry out flowing water or micro-Lotic hatching, improve the hatching efficiency of parent population with this, principle is very simple.
As shown in Figure 1 and Figure 2, artificial fish nest described in the utility model has comprised following structure:
Housing 1: adopt steel bar to be welded, form frame shape structure, in the time that reality is used, steel bar can adopt stainless steel, chooses diameter and is the stainless steel steel bar of 0.6 centimetre and make.
Net sheet 2: be covered on housing 1, and along the periphery of housing 1 and fix, we know according to the diameter of fertilized egg to there is best adhesion effect when selection of dimension 40 order of net sheet 2.
Connection cord 3: can adopt nylon rope, be arranged on the two ends of housing 1, can realize the connection of adjacent artificial fish nest, be conducive to be laid in being uniformly distributed of all artificial fish nests of spawning pond bottom, structure is also very simple.
For further improving the adhesion amount of parent population fertilized egg, the utility model has also proposed the structural design of tile for artificial fish nest, as Fig. 1, shown in Fig. 2, the tile structure of artificial fish nest is combined and is formed by net sheet 2 and housing 1, in the time of actual fabrication, can make and grow up 50 centimetres, wide 30 centimetres, the tile structure that radian 20 is spent, when use, should be the bottom that recessed prone form is layed in spawning pond, by the connection of housing 1 two ends connection cord 3, can form structure as shown in Figure 3, its design is very reasonable, compared with common plane net chip architecture, its bond area is larger, therefore, in further improving the adhesion amount of parent population fertilized egg, also help the raising of hatching efficiency, there is high practical value.
The utility model is reasonable in design, simple to operate, in the time that reality is used, only this device need be laid on to the bottom of spawning pond and be fixed, the fertilized egg that can make not to be attached on floating laying nest can be attached on this laying nest before sinking under water, there is the fertilized egg of raising adhesion effect, reduce the advantages such as fertilized egg loss probability, there is good use value.
The above; it is only preferred embodiment of the present utility model; not the utility model is done to any pro forma restriction, any simple modification, equivalent variations that every foundation technical spirit of the present utility model is done above embodiment, within all falling into protection domain of the present utility model.
Claims (9)
1. the product that is applied to fish breeding fish nest is incubated a system, it is characterized in that: this hatching system comprises an artificial fish nest that is fixed on above spawning pond bottom, and each artificial fish nest is all network structure.
2. a kind of product that is applied to fish breeding fish nest according to claim 1 is incubated system, it is characterized in that: described artificial fish nest is mainly made up of housing (1) and the net sheet (2) that is attached on housing (1), on described housing (1), be also provided with for the fixing connection cord (3) of artificial fish nest.
3. a kind of product that is applied to fish breeding fish nest according to claim 2 is incubated system, it is characterized in that: the frame shape structure of described housing (1) for being welded by steel bar; It is upper that described net sheet (2) is covered in housing (1), and fix along the periphery of housing (1).
4. a kind of product that is applied to fish breeding fish nest according to claim 3 is incubated system, it is characterized in that: described each artificial fish nest tile structure that net sheet (2) and housing (1) are combined to form of all serving as reasons, and concave surface is laid in the bottom of spawning pond downwards.
5. a kind of product that is applied to fish breeding fish nest according to claim 4 is incubated system, it is characterized in that: the size of described artificial fish nest is as follows: length be 40～60 centimetres, wide be that 20～40 centimetres, radian are 10～30 degree.
6. a kind of product that is applied to fish breeding fish nest according to claim 5 is incubated system, it is characterized in that: the size of described artificial fish nest is as follows: length be 50 centimetres, wide be that 30 centimetres, radian are 20 degree.
7. incubate system according to a kind of product that is applied to fish breeding fish nest described in claim 3～6 any one, it is characterized in that: described steel bar is stainless steel, its diameter is 0.2～0.7 centimetre; Described net sheet (2) is of a size of 30～50 orders.
8. a kind of product that is applied to fish breeding fish nest according to claim 7 is incubated system, it is characterized in that: the diameter of described steel bar is 0.6 centimetre; Described net sheet (2) is of a size of 40 orders.
9. a kind of product that is applied to fish breeding fish nest according to claim 8 is incubated system, it is characterized in that: described connection cord (3) is nylon rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420033049.2U CN203692186U (en) | 2014-01-20 | 2014-01-20 | Spawning and hatching system applied to fish spawning nests |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420033049.2U CN203692186U (en) | 2014-01-20 | 2014-01-20 | Spawning and hatching system applied to fish spawning nests |
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| CN203692186U true CN203692186U (en) | 2014-07-09 |
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| CN201420033049.2U Expired - Fee Related CN203692186U (en) | 2014-01-20 | 2014-01-20 | Spawning and hatching system applied to fish spawning nests |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104521836A (en) * | 2014-12-30 | 2015-04-22 | 浙江海洋学院 | Inkfish egg collector |
| CN104585103A (en) * | 2015-02-10 | 2015-05-06 | 南通华鎏水产有限公司 | Egg laying nest for channel catfish |
| CN104957056A (en) * | 2015-06-07 | 2015-10-07 | 蚌埠市渔业局 | Apparatus for carp in-advance concentration oviposition and collection |
| CN105613387A (en) * | 2016-03-07 | 2016-06-01 | 安徽农业大学 | Device and method for incubating zygotes of fishes |
| CN107646757A (en) * | 2017-10-18 | 2018-02-02 | 安徽省农业科学院水产研究所 | A kind of fish laying nest and its application in the Yellow River carp breeds |
| CN109315325A (en) * | 2018-08-27 | 2019-02-12 | 熊月新 | A kind of extension egg hatching brush and its application method |
| CN109699536A (en) * | 2019-03-06 | 2019-05-03 | 山东省海洋生物研究院 | A kind of viscid egg fish breeding fish nest and its application method |
| CN114931121A (en) * | 2022-04-19 | 2022-08-23 | 中国水产科学研究院渔业机械仪器研究所 | Environment-friendly composite artificial fish nest |
-
2014
- 2014-01-20 CN CN201420033049.2U patent/CN203692186U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104521836A (en) * | 2014-12-30 | 2015-04-22 | 浙江海洋学院 | Inkfish egg collector |
| CN104585103A (en) * | 2015-02-10 | 2015-05-06 | 南通华鎏水产有限公司 | Egg laying nest for channel catfish |
| CN104957056A (en) * | 2015-06-07 | 2015-10-07 | 蚌埠市渔业局 | Apparatus for carp in-advance concentration oviposition and collection |
| CN105613387A (en) * | 2016-03-07 | 2016-06-01 | 安徽农业大学 | Device and method for incubating zygotes of fishes |
| CN105613387B (en) * | 2016-03-07 | 2018-03-16 | 安徽农业大学 | A kind of fish oosperm hatching apparatus and hatching method |
| CN107646757A (en) * | 2017-10-18 | 2018-02-02 | 安徽省农业科学院水产研究所 | A kind of fish laying nest and its application in the Yellow River carp breeds |
| CN109315325A (en) * | 2018-08-27 | 2019-02-12 | 熊月新 | A kind of extension egg hatching brush and its application method |
| CN109699536A (en) * | 2019-03-06 | 2019-05-03 | 山东省海洋生物研究院 | A kind of viscid egg fish breeding fish nest and its application method |
| CN109699536B (en) * | 2019-03-06 | 2024-01-09 | 山东省海洋生物研究院 | Viscous egg fish spawning nest and application method thereof |
| CN114931121A (en) * | 2022-04-19 | 2022-08-23 | 中国水产科学研究院渔业机械仪器研究所 | Environment-friendly composite artificial fish nest |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20170120 |