CN103070121A - Drifting egg incubation device - Google Patents
Drifting egg incubation device Download PDFInfo
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- CN103070121A CN103070121A CN2013100387503A CN201310038750A CN103070121A CN 103070121 A CN103070121 A CN 103070121A CN 2013100387503 A CN2013100387503 A CN 2013100387503A CN 201310038750 A CN201310038750 A CN 201310038750A CN 103070121 A CN103070121 A CN 103070121A
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- water
- incubator
- inlet pipe
- filter screen
- water inlet
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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 invention relates to a drifting egg incubation device, which is used for solving the problems of easiness in causing outward leakage of water or water deficiency by the adoption of an incubation bucket (cylinder) for incubating fertilized eggs, high water exchange speed in a region close to a water exchange sieve, and low water exchange speed in a region far away from the water exchange sieve in a manual fish breeding process. The device comprises a water inlet pipe, a water outlet pipe, an incubator bucket body, a filter screen positioning cover, a conical shell, a semispherical shell, a plurality of filter screen cover support blocks and a plurality of water dividing plates, wherein the filter screen positioning cover comprises a filter screen cover reinforcing belt and filter screens; the water dividing plates are fixedly arranged on the water inlet pipe; the filter screen cover reinforcing belt is provided with a circular hole; the water inlet pipe passes through the circular hole for fixing; the semispherical shell is connected with the conical shell; the water outlet pipe is fixedly arranged on the incubator bucket body; the conical shell is arranged in the incubator bucket body; the filter screen positioning cover is arranged in the incubator bucket body; and the water dividing plates are arranged in the semispherical shell. The device is used for manually breeding fishes.
Description
Technical field
The present invention relates to a kind of drift gamogenetic egg hatching apparatus.
Background technology
In the artificial propagation process of fish, incubating oosperm is extremely important sport technique segment, directly affects quantity and the quality of newly hatched larvae.For the hatching of drift gamogenetic egg, buoyant egg, generally take dual mode: a kind of is the hatching of cement pit circuit; Another kind is hatching pail (cylinder) hatching.Cement pit circuit hatching is the more satisfactory a kind of method of current a large amount of production seed, has the advantages such as capacity is large, incubation rate is high, easy to operate and durable in use, and shortcoming is that cost is high, to take resource many.Hatching pail (cylinder) hatching is applicable to breed grouping more middle-size and small-size production and experiment, but also Shortcomings part: 1) flow of water inlet pipe and outlet pipe needs strict control, full excessive or the situation that lack of water dries up of water easily occurs; 2) the Spawning water exchange velocity is inconsistent in the bucket, changes the near mapping of field speed of water sieve pipe fast, and the mapping of field speed of changing water sieve Guan Yuan is slow.
Summary of the invention
Water easily to occur with hatching pail (cylinder) hatching full excessive or lack of water dry in order to solve in the artificial propagation of fish process fertilized egg in the present invention, and change the near regional water exchange velocity of water sieve pipe fast, change the slow problem of regional water exchange velocity of water sieve Guan Yuan, and then provide a kind of drift gamogenetic egg hatching apparatus.
The present invention addresses the above problem the technical scheme that adopts to be: described device comprises water inlet pipe, outlet pipe and incubator staving, described device also comprises filter screen locating cover, conical shell, hemispherical shell, a plurality of filter cover back-up block and a plurality of minutes water plates, and the filter screen locating cover comprises filter cover reinforce belt and two filter screens; Water inlet pipe is pipe, the filter cover reinforce belt is tabular, dividing the water plate is fanning strip, water inlet pipe vertically arranges, the outer circumference surface of water inlet pipe lower end evenly is fixed with a plurality of minutes water plates, the vertically setting and affixed with the lateral wall of water inlet pipe of a straight flange that divides the water plate, the least significant end of water inlet pipe is fixed on the middle part of described straight flange, the filter cover reinforce belt is positioned at the centre of two filter screens, and filter cover reinforce belt and two circular lids of the affixed formation of filter screen, the center of filter cover reinforce belt is processed with circular hole, the central lines of the center line of circular hole and filter screen locating cover, two semi-circular hole places about filter cover reinforce belt symmetry are provided with filter screen, the lower end of water inlet pipe is passed circular hole and is fixed, maximum end and the smallest end of conical shell are opening end, the Internal Spherical Surface of hemispherical shell and the smallest end of conical shell are tightly connected, the sidewall of incubator staving is processed with delivery port near the bung place, the downward-sloping sealing of outlet pipe is fixed on the delivery port, and outlet pipe is connected with the incubator staving, be positioned on the incubator staving inner peripheral surface of delivery port below and evenly be fixed with in the circumferential direction of the circle a plurality of filter cover back-up blocks, conical shell is arranged in the incubator staving, hemispherical shell arranged near the bucket end of incubator staving, the maximum end of conical shell and the sealing of the inner peripheral surface of incubator staving are fixing, the filter screen locating cover is arranged on a plurality of filter cover back-up blocks, the lower end that is fixed with a plurality of minutes water plates on the water inlet pipe is arranged in the hemispherical shell, and the bottom of minute water plate contacts with the Internal Spherical Surface of hemispherical shell.
The invention has the beneficial effects as follows: 1, the mesh diameter of filter screen locating cover 3 upper filter screen 3-1 is less than the diameter of drift fish-egg, can guarantee the effect of filter screen 3-1 interception fish-egg, can keep preferably water flowing again, water inlet pipe 1 is identical with outlet pipe 2 internal diameters in addition, the current capacity approaches, and incubator staving 8 interior water can not occur and expire situation excessive or that lack of water is dry.2, water inlet pipe 1 water inlet position is the hatching pail bottom, and outlet pipe 2 water exit positions are staving top, and the hatching current are flowed from the bottom to top all the time, and the Spawning water exchange velocity is consistent.3, to make materials be lucite for incubator staving 8, material surface smooth smooth can be to the fish-egg injury, and transparent being beneficial to of incubator staving 8 observed and the hatching processes of management fish-egg.4, conical shell 4 of the present invention makes current generation component upwards larger, can make progress and impact uniformly fish-egg, make constantly up floating, rolling of fish-egg, thereby so that fish-egg obtains sufficient fresh current and dissolved oxygen.5, the below of outlet pipe 2 in incubator staving 8 stavings is located in the position of filter screen locating cover 3, utilize the filter screen 3-1 that lays on the filter screen locating cover 3, to the fish-egg effectively interception before moving to delivery port that floats with current, prevent from hatching fish-egg and be flushed to outside the bucket by current, the strong characteristics of requirement, usability that the present invention also has is simple in structure, satisfy hatch fish roe.
Description of drawings
Fig. 1 is that overall structure master of the present invention looks cutaway view, and Fig. 2 is overall structure vertical view of the present invention.
Embodiment
Embodiment one: present embodiment is described in conjunction with Fig. 1 and Fig. 2, a kind of drift gamogenetic egg hatching apparatus, described device comprises water inlet pipe 1, outlet pipe 2 and incubator staving 8, described device also comprises filter screen locating cover 3, conical shell 4, hemispherical shell 5, a plurality of filter cover back-up block 6 and a plurality of minutes water plates 7, and filter screen locating cover 3 comprises filter cover reinforce belt 3-3 and two filter screen 3-1; Water inlet pipe 1 is pipe, filter cover reinforce belt 3-3 is tabular, dividing water plate 7 is fanning strip, water inlet pipe 1 vertically arranges, the outer circumference surface of water inlet pipe 1 lower end evenly is fixed with a plurality of minutes water plates 7, the vertically setting and affixed with the lateral wall of water inlet pipe 1 of a straight flange 7-1 that divides water plate 7, the least significant end of water inlet pipe 1 is fixed on the middle part of described straight flange 7-1, filter cover reinforce belt 3-3 is positioned at the centre of two filter screen 3-1, and filter cover reinforce belt 3-3 and two circular lids of the affixed formation of filter screen 3-1, the center of filter cover reinforce belt 3-3 is processed with circular hole 3-2, the central lines of the center line of circular hole 3-2 and filter screen locating cover 3, two semi-circular hole places about filter cover reinforce belt 3-3 symmetry are provided with filter screen 3-1, the upper end of water inlet pipe 1 is passed circular hole 3-2 and is fixed, maximum end 4-1 and the smallest end 4-2 of conical shell 4 are opening end, the smallest end 4-2 of the Internal Spherical Surface of hemispherical shell 5 and conical shell 4 is tightly connected, the sidewall of incubator staving 8 is processed with delivery port 8-1 near the bung place, outlet pipe 2 downward-sloping sealings are fixed on the delivery port 8-1, and outlet pipe 2 is connected with incubator staving 8, be positioned on incubator staving 8 inner peripheral surfaces of delivery port 8-1 below and evenly be fixed with in the circumferential direction of the circle a plurality of filter cover back-up blocks 6, conical shell 4 is arranged in the incubator staving 8, hemispherical shell 5 arranged near the bucket end of incubator staving 8, the maximum end 4-1 of conical shell 4 and the sealing of the inner peripheral surface of incubator staving 8 are fixing, filter screen locating cover 3 is arranged on a plurality of filter cover back-up blocks 6, the lower end that is fixed with a plurality of minutes water plates 7 on the water inlet pipe 1 is arranged in the hemispherical shell 5, and the bottom of minute water plate 7 contacts with the Internal Spherical Surface of hemispherical shell 5.
Embodiment two: present embodiment is described in conjunction with Fig. 1, a kind of drift gamogenetic egg hatching apparatus, described water inlet pipe 1, outlet pipe 2 and incubator staving 8 are made by seamless pmma material, the interior caliber of water inlet pipe 1 is identical with the interior caliber of outlet pipe 2, and other is identical with embodiment one.
Embodiment three: in conjunction with Fig. 2 present embodiment is described, a kind of drift gamogenetic egg hatching apparatus, described filter screen 3-1 mesh diameter is 2mm-3.3mm, other is identical with embodiment one.
Embodiment four: in conjunction with Fig. 1 present embodiment is described, a kind of drift gamogenetic egg hatching apparatus, the bus of described conical shell 4 is 45 °-70 ° with the angle of cut that horizontal plane becomes, other is identical with embodiment one or two.
Embodiment five: in conjunction with Fig. 1 present embodiment is described, a kind of drift gamogenetic egg hatching apparatus, the number of described a plurality of water diversing sheets 7 is four to eight, other is identical with embodiment one.
Embodiment six: in conjunction with Fig. 1 present embodiment is described, a kind of drift gamogenetic egg hatching apparatus, distance is 5mm-20mm at the bottom of described hemispherical shell 5 to the barrel end of incubator staving 8, other is identical with embodiment one.
Embodiment seven: in conjunction with Fig. 1 present embodiment is described, a kind of drift gamogenetic egg hatching apparatus, the described outlet pipe downward-sloping on incubator staving 8 sidewalls 2 that is fixed on is 45 °-60 ° with the horizontal direction angulation, other is identical with embodiment six.
Operation principle
During use, fresh current flow into from water inlet pipe 1 upper end, evenly separate current by the water diversing sheet 7-1 that is arranged on the water inlet pipe bottom to hemispherical shell 5, after the shunting along conical shell 4 even impulsion fish-egg upwards, fish-egg on making at the bottom of being deposited on barrel constantly up stirs, and guarantees that fish-egg obtains sufficient current and dissolved oxygen.The fish-egg that floats with current in drift gamogenetic egg hatching apparatus can not flow out outside the bucket under the interception of filter screen locating cover 3 filter screen 3-1.Hatch fish roe is emerged period, the filter screen 3-1 on the filter screen locating cover 3 can be removed, and the fry that hatches is entered in the collection seedling case by outlet pipe stream 2.
Claims (7)
1. drift gamogenetic egg hatching apparatus, described device comprises water inlet pipe (1), outlet pipe (2) and incubator staving (8), it is characterized in that: described device also comprises filter screen locating cover (3), conical shell (4), hemispherical shell (5), a plurality of filter cover back-up block (6) and a plurality of minutes water plates (7), and filter screen locating cover (3) comprises filter cover reinforce belt (3-3) and two filter screens (3-1); Water inlet pipe (1) is pipe, filter cover reinforce belt (3-3) is tabular, dividing water plate (7) is fanning strip, water inlet pipe (1) is vertical to be arranged, the outer circumference surface of water inlet pipe (1) lower end evenly is fixed with a plurality of minutes water plates (7), a straight flange (7-1) of minute water plate (7) vertically arranges and is affixed with the lateral wall of water inlet pipe (1), the least significant end of water inlet pipe (1) is fixed on the middle part of described straight flange (7-1), filter cover reinforce belt (3-3) is positioned at the centre of two filter screens (3-1), and filter cover reinforce belt (3-3) and the circular lid of the affixed formation of two filter screens (3-1), the center of filter cover reinforce belt (3-3) is processed with circular hole (3-2), the central lines of the center line of circular hole (3-2) and filter screen locating cover (3), two the semi-circular hole places symmetrical about filter cover reinforce belt (3-3) are provided with filter screen (3-1), it is fixing that circular hole (3-2) is passed in the upper end of water inlet pipe (1), maximum end (4-1) and the smallest end (4-2) of conical shell (4) are opening end, the smallest end (4-2) of the Internal Spherical Surface of hemispherical shell (5) and conical shell (4) is tightly connected, the sidewall of incubator staving (8) is processed with delivery port (8-1) near the bung place, the downward-sloping sealing of outlet pipe (2) is fixed on the delivery port (8-1), and outlet pipe (2) is connected with incubator staving (8), be positioned on incubator staving (8) inner peripheral surface of delivery port (8-1) below and evenly be fixed with in the circumferential direction of the circle a plurality of filter cover back-up blocks (6), conical shell (4) is arranged in the incubator staving (8), hemispherical shell (5) arranged near the bucket end of incubator staving (8), the maximum end (4-1) of conical shell (4) is fixing with the sealing of the inner peripheral surface of incubator staving (8), filter screen locating cover (3) is arranged on a plurality of filter cover back-up blocks (6), be fixed with on the water inlet pipe (1) a plurality of minutes the water plate (7) the lower end be arranged in the hemispherical shell (5), the bottom of minute water plate (7) contacts with the Internal Spherical Surface of hemispherical shell (5).
2. described a kind of drift gamogenetic egg hatching apparatus according to claim 1, it is characterized in that: described water inlet pipe (1), outlet pipe (2) and incubator staving (8) are made by seamless pmma material, and the interior caliber of water inlet pipe (1) is identical with the interior caliber of outlet pipe (2).
3. described a kind of drift gamogenetic egg hatching apparatus according to claim 1 and 2, it is characterized in that: described filter screen (3-1) mesh diameter is 2mm-3.3mm.
4. described a kind of drift gamogenetic egg hatching apparatus according to claim 1, it is characterized in that: the bus of described conical shell (4) is 45 °-70 ° with the angle of cut that horizontal plane becomes.
5. described a kind of drift gamogenetic egg hatching apparatus according to claim 1 is characterized in that: described a plurality of minutes the water plate (7) number be four to eight.
6. described a kind of drift gamogenetic egg hatching apparatus according to claim 1 is characterized in that: the bottom of described hemispherical shell (5) to the bucket of incubator staving (8) at the end distance be 5mm-20mm.
7. described a kind of drift gamogenetic egg hatching apparatus according to claim 6 is characterized in that: described to be fixed on outlet pipe (2) downward-sloping on incubator staving (8) sidewall be 45 °-60 ° with the horizontal direction angulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100387503A CN103070121A (en) | 2013-01-31 | 2013-01-31 | Drifting egg incubation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100387503A CN103070121A (en) | 2013-01-31 | 2013-01-31 | Drifting egg incubation device |
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| Publication Number | Publication Date |
|---|---|
| CN103070121A true CN103070121A (en) | 2013-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100387503A Pending CN103070121A (en) | 2013-01-31 | 2013-01-31 | Drifting egg incubation device |
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| CN (1) | CN103070121A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112293315A (en) * | 2020-11-13 | 2021-02-02 | 西藏自治区农牧科学院水产科学研究所 | Large-scale hatching system and method for eggs of Tibetan Lassa nudiflora nojirimus fish |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5791290A (en) * | 1994-03-09 | 1998-08-11 | Percitech S.A. | Larval incubator for fish larva culture |
| CN2350968Y (en) * | 1998-01-09 | 1999-12-01 | 邰启超 | Incubator for fresh-water crab |
| WO2000074475A1 (en) * | 1999-06-02 | 2000-12-14 | David Gerald Rodgers | Fish breeding trap |
| CN2551028Y (en) * | 2002-07-05 | 2003-05-21 | 华南农业大学 | Hatching pail for roe of thin roe membrane fish |
| CN201097554Y (en) * | 2007-08-01 | 2008-08-13 | 杭州千岛湖鲟龙科技开发有限公司 | Hatching equipment for fishes |
| CN101268765A (en) * | 2008-05-15 | 2008-09-24 | 湖北省水产科学研究所 | Fishes oosperm hatcher with all-directional hydrologic cycle |
| CN202026693U (en) * | 2011-03-21 | 2011-11-09 | 东北农业大学 | Incubating device for eggs of domestic aquarium fishes |
| CN202043535U (en) * | 2011-03-23 | 2011-11-23 | 武汉百瑞生物技术有限公司 | Air-floating incubation device for Pelteobagrus fulvidraco |
-
2013
- 2013-01-31 CN CN2013100387503A patent/CN103070121A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5791290A (en) * | 1994-03-09 | 1998-08-11 | Percitech S.A. | Larval incubator for fish larva culture |
| CN2350968Y (en) * | 1998-01-09 | 1999-12-01 | 邰启超 | Incubator for fresh-water crab |
| WO2000074475A1 (en) * | 1999-06-02 | 2000-12-14 | David Gerald Rodgers | Fish breeding trap |
| CN2551028Y (en) * | 2002-07-05 | 2003-05-21 | 华南农业大学 | Hatching pail for roe of thin roe membrane fish |
| CN201097554Y (en) * | 2007-08-01 | 2008-08-13 | 杭州千岛湖鲟龙科技开发有限公司 | Hatching equipment for fishes |
| CN101268765A (en) * | 2008-05-15 | 2008-09-24 | 湖北省水产科学研究所 | Fishes oosperm hatcher with all-directional hydrologic cycle |
| CN202026693U (en) * | 2011-03-21 | 2011-11-09 | 东北农业大学 | Incubating device for eggs of domestic aquarium fishes |
| CN202043535U (en) * | 2011-03-23 | 2011-11-23 | 武汉百瑞生物技术有限公司 | Air-floating incubation device for Pelteobagrus fulvidraco |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112293315A (en) * | 2020-11-13 | 2021-02-02 | 西藏自治区农牧科学院水产科学研究所 | Large-scale hatching system and method for eggs of Tibetan Lassa nudiflora nojirimus fish |
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Application publication date: 20130501 |