CN203618556U - Adhesive roe incubation system - Google Patents
Adhesive roe incubation system Download PDFInfo
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- CN203618556U CN203618556U CN201320727404.1U CN201320727404U CN203618556U CN 203618556 U CN203618556 U CN 203618556U CN 201320727404 U CN201320727404 U CN 201320727404U CN 203618556 U CN203618556 U CN 203618556U
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- water
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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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Abstract
The utility model discloses an adhesive roe incubation system which comprises a water source water pipe, a nursery pond, an incubator, a water flow regulation pipeline and a water treatment pond, wherein the water source water pipe is communicated with the water treatment pond, the water treatment pond is communicated with the incubator through the water flow regulation pipeline, the incubator is arranged in the nursery pond, the nursery pond is communicated with the water treatment pond, an incubation frame is arranged in the incubator, and a group of holes are arranged on each of four corners of the incubation frame. Aiming at the technical difficulties that strap-shaped roes of a bass are piled, the chalaza is easily broken or is seriously broken into pieces or adhered into a mass during incubation, the adhesive roe incubation system ingeniously designs the water flow, so that the chalaza rolls and moves slowly around the incubation frame under the action of micro-flow around the chalaza, then the intact chalaza is kept to the greatest extent, and the roes are incubated with sufficient dissolved oxygen and clean running water; in addition, a screen is used on the four sides of the incubator, so that the initially incubated fish fries freely flow out, and the difficult problem of incubation of the fish fries is well solved. The method is further applicable to the incubation of other adhesive roes.
Description
Technical field
The invention belongs to aquaculture field, particularly a kind of hatching system of viscous roes.
Background technology
Perch genus has three kinds of fishes, be gold perch (Perch flavescens), European perch (Perch fluviatilis) and Yilihe River perch (Perch schrenki), wherein, gold perch and European perch are respectively important, the famous and precious economic freshwater fish in North America and Europe, and it is very few to originate in the R and D of Yilihe River perch in China Yilihe River and river, Emin.In recent years, for making up the serious exhaustion of perch fishery resources, increasing North America, European producer and research staff take to the R and D of the aquaculture industry of perch.The nineties in last century, China has introduced gold perch from the U.S., but due to many difficult problems such as cultural techniques, and its aquaculture industry slower development also only limits to the domestication of wild seed in the cultivation of the Yi Li of China perch.In a cultivation difficult problem for perch, first to solve the puzzlement of hatch fish roe.
The fertilized egg of perch is the silk ribbon shape viscid egg of hollow, general length is 30～80cm, diameter is 4～6cm, wild perch lays eggs on the curved limb of the hydrostatic in lake, and the elasticity of extension of this silk ribbon shape ovum is better, without external force in the situation that, be contracted in together, in the time that silk ribbon shape ovum hangs on limb, 2-3 is stretched doubly in chalaza, and following sea is drift about in water.The method of hatching adopts the Waterwheel-type viscid egg hatching m of channel catfish at present, is intended to stir water body in incubation tank, makes silk ribbon shape fertilized egg along with current fluctuate, also the employing net cage hatching m having, put into net cage by perch chalaza, in center inflation, stir water body.
Major defect in existing method comprises, chalaza is easily intertwined, and is difficult to scatter, especially in the hatching later stage, chalaza is softening, and viscosity increases, now, if current are too little, chalaza sticks into one, and water body exchange is bad, often causes protozoa to grow, and then cause water mold procreation, cause incubation rate to decline; Current are excessive, and chalaza easily becomes fragment runs off, and causes damage.At Perca flavescens hatchability of fertile eggs, generally lower than 20-30%, for meeting the need of market, essential dependence breeding scale, loaded down with trivial details is produced.
Utility model content
Goal of the invention: the object of the invention is to be easily intertwined for silk ribbon shape viscid egg, especially in the hatching later stage, silk ribbon ovum sticks into one or fragmentated by being stirred, cause the unmanageable technical problem of saprolegniasis, a kind of hatch fish roe system is proposed, make silk ribbon shape viscid egg in hatching frame with the miniflow at Si Gejiaohe center constantly, move lentamente; Owing to there is no dead angle, miniflow is uniformly distributed and is controlled, and silk ribbon ovum can not be wound around agglomerating or tear to bits.
Technical scheme: for solving the problems of the technologies described above, the utility model provides a kind of hatching system of viscous roes, comprise water source water pipe, nursery pond, incubator box, water flow controlling pipeline and water treating pond, described water source water pipe is communicated with water treating pond, water treating pond is communicated with incubator box by water flow controlling pipeline, and incubator box is placed in nursery pond, and nursery pond is communicated with water treating pond, in incubator box, be provided with hatching frame, in hatching, four jiaos of places of frame are respectively equipped with one group of eye.
Further, above-mentioned water flow controlling pipeline comprises water pump, adjutage, water inlet pipe, side pipe, central tube, described water pump is connected with water inlet pipe, described adjutage is communicated with successively with water inlet pipe, side pipe, central tube, described side pipe and hatching frame vertical connection, described central tube is perpendicular to hatching Kuang center.
Further, the downward 45 ° of settings of one group of eye at four jiaos of places of above-mentioned hatching frame.
Further, above-mentioned hatching frame bottom adopts polishing stainless steel plate or PVC plate to make.
Further, above-mentioned hatching frame is the hatching frame that demountable pvc pipe is made.
Further, above-mentioned adjutage is provided with adjutage water valve, and described water inlet pipe is provided with water inlet pipe water valve, and described central tube is provided with central tube water valve, and described side pipe is provided with side pipe water valve.
Further, four limits of above-mentioned incubator box form by being less than 4 object nets.This net is made up of nylon bolting silk.
Further, above-mentioned water treating pond comprises filtering ponds, biochemical water treating pond, UV myristylpicolinum bromide pond successively.
Further, between above-mentioned nursery pond and water treating pond, be provided with nursery pond window net.Nursery pond window net is also made up of nylon bolting silk.
Fish-egg described in the utility model is perch fish-egg.This hatch fish roe system is also applicable to other viscous roes hatchings.
Beneficial effect: compared with prior art, the utility model possesses following advantage:
(1), four angles of hatching in frame manufacture miniflows, and perch silk ribbon shape viscid egg is slowly ceaselessly moved along limit in frame;
(2), at hatching frame center, the water pipe of mouth down is housed, current flow out from bottom to top, avoid chalaza agglomerating at center;
(3), hatching frame bottom adopts smooth material, makes the perch silk ribbon shape viscid egg can be not impaired in movement;
(4), discharge can control exactly, neither can be because water flows through macrolesion silk ribbon ovum, or form fragment, can not cause because current are too small fish-egg to pile up yet;
(5), hatching frame can dismantle, and in the time that prelarva hatches, can conveniently incubator box intactly be inserted in whole chalaza, overcome existing method time of falling pond to blend chalaza, even fragmentate and cause damage;
(6), incubator box surrounding is large-mesh net, newly hatched larvae can easily be swum out of, the damage of avoiding manual operation to cause.
Accompanying drawing explanation
Fig. 1, vertical view of the present utility model;
Fig. 2, incubator box structural representation of the present utility model;
Fig. 3, front view of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
A kind of hatching system of viscous roes, comprise water source water pipe 18, nursery pond 1, incubator box 10, water flow controlling pipeline and water treating pond, water source water pipe 18 is communicated with water treating pond, water treating pond is communicated with incubator box 10 by water flow controlling pipeline, incubator box 10 is placed in nursery pond 1, nursery pond 1 is communicated with water treating pond, is provided with hatching frame 9 in incubator box 10, and in hatching, 9 four jiaos of places of frame are respectively equipped with one group of eye.Water flow controlling pipeline comprises water pump 11, adjutage 14, water inlet pipe 6, side pipe 4, central tube 2, and described water pump 11 is connected with water inlet pipe 6, and described adjutage 14 is communicated with successively with water inlet pipe 6, side pipe 4, central tube 2, described side pipe 4 and hatching frame 9 vertical connections.Described central tube 2 is perpendicular to the center of hatching frame 9.The downward 45 ° of settings of one group of eye at hatching 9 four jiaos of places of frame.Hatching frame 9 bottoms adopt smooth material.Hatching frame 9 can be dismantled.Adjutage 14 is provided with adjutage water valve 12, and described water inlet pipe 6 is provided with water inlet pipe water valve 7, and central tube 2 is provided with central tube water valve 3, and described side pipe 4 is provided with side pipe water valve 5.Four limits of incubator box 10 form by being less than 4 object nets.Water treating pond comprises filtering ponds 16, biochemical water treating pond 15, UV myristylpicolinum bromide pond 13 successively.Between nursery pond 1 and water treating pond, be provided with nursery pond window net 17.
In the time that current flow into, in frame, four angles produce inside lower punch power, and form eddy flow, force banded fish-egg to remain in hatching frame and rotate; The current lower punch power that adds hatching frame central tube 2, cannot gather at center chalaza.Like this, under the acting in conjunction of edge lower punch power and center lower punch power, silk ribbon shape fish-egg just stirs lentamente in hatching frame, rotation.The current size of hatching frame is by the control of water flow controlling pipeline.Because hatching frame 9 is inserted in incubator box 10, center is provided with water outlet and flows out from top to bottom, push chalaza to surrounding, water flows out slightly from four one end, limit of hatching frame 9 in addition, chalaza is moved along hatching frame surrounding, thereby in the situation that not damaging fish-egg, naturally scatter and drift in chalaza, never poly-heap, also can not cause the phenomenon of broken ovum.Current in hatching frame 9 are regulated jointly by adjutage water valve 12, water inlet pipe water valve 7, hatching frame water valve 5 and central tube water valve 3.Open when large when hatching the current of frame, turn down adjutage water valve 12.Regulate suitable edge lower punch power and the current of center lower punch power, form comprehensive miniflow, make in silk ribbon shape hatch fish roe frame along sluggish flow stir.Hatching water purifies through filtering ponds 16 and biochemical water treating pond 15 from nursery pond 1, then through the disinfection by ultraviolet light in UV myristylpicolinum bromide pond 13, guarantees water cleaning, disease-free.18 is water source water pipe, for hatching nursery pond 1 provides water source; And 17 be nursery pond window net, nursery pond 1 water flows into water treating pond through nursery pond window net.
Ovum reunion heap, chalaza that the utility model exists for the banded ovum hatching of perch are easily broken, the breakage technical barrier such as fragmentate when serious, especially in the hatching later stage, chalaza elasticity reduces, when viscosity increases, chalaza sticks into a meeting and causes protozoa to grow on mucous membrane, and water mo(u)ld rapid multiplying, causes embryo's mortality.By the ingehious design of current, make chalaza under the effect of surrounding miniflow, along the movement of rolling lentamente of hatching frame surrounding, keep to greatest extent complete chalaza, the condition of effectively having avoided damage by disease and insect to grow is hatched embryo in sufficient dissolved oxygen and clean flowing water; In addition, adopt screen cloth on incubator box four limits, newly hatched larvae is freely swum out of, solved well a difficult problem of emerging.This patent has adopted simple and easy effective water treatment facilities, has guaranteed the quality of Spawning water.In a word, by dexterously by hatching, emerge, water treatment and sterilization combine, and created good incubation condition, pre-preventing disease and pest occurs.Adopt the method hatching gold perch and Yilihe River perch to obtain good effect, incubation rate is respectively 52.8% and 67.1%, and, never there is saprolegniasis, produce healthy newly hatched larvae is provided for growing seedlings.
The above is only preferred embodiment of the present utility model; be noted that for those skilled in the art; do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1. the hatching system of a viscous roes, it is characterized in that, comprise water source water pipe (18), nursery pond (1), incubator box (10), water flow controlling pipeline and water treating pond, described water source water pipe (18) is communicated with water treating pond, water treating pond is communicated with incubator box (10) by water flow controlling pipeline, incubator box (10) is placed in nursery pond (1), nursery pond (1) is communicated with water treating pond, in incubator box (10), be provided with hatching frame (9), at hatching frame (9), Si Jiaochu is respectively equipped with one group of eye.
2. the hatching system of a kind of viscous roes according to claim 1, it is characterized in that, described water flow controlling pipeline comprises water pump (11), adjutage (14), water inlet pipe (6), side pipe (4), central tube (2), described water pump (11) is connected with water inlet pipe (6), described adjutage (14) is communicated with successively with water inlet pipe (6), side pipe (4), central tube (2), described side pipe (4) and hatching frame (9) vertical connection, described central tube (2) is perpendicular to the center of hatching frame (9).
3. the hatching system of a kind of viscous roes according to claim 1, is characterized in that, the downward 45 ° of settings of one group of eye at (9) four jiaos of places of described hatching frame.
4. the hatching system of a kind of viscous roes according to claim 1, is characterized in that, described hatching frame (9) bottom adopts polishing stainless steel plate or PVC plate to make.
5. the hatching system of a kind of viscous roes according to claim 1, is characterized in that, the hatching frame that described hatching frame (9) is made for demountable pvc pipe.
6. the hatching system of a kind of viscous roes according to claim 2, it is characterized in that, described adjutage (14) is provided with adjutage water valve (12), described water inlet pipe (6) is provided with water inlet pipe water valve (7), described central tube (2) is provided with central tube water valve (3), and described side pipe (4) is provided with side pipe water valve (5).
7. the hatching system of a kind of viscous roes according to claim 1, is characterized in that, make by being less than 4 object nets on four limits of described incubator box (10).
8. the hatching system of a kind of viscous roes according to claim 1, is characterized in that, described water treating pond comprises filtering ponds (16), biochemical water treating pond (15), UV myristylpicolinum bromide pond (13) successively.
9. the hatching system of a kind of viscous roes according to claim 1, is characterized in that, is provided with nursery pond window net (17) between described nursery pond (1) and water treating pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320727404.1U CN203618556U (en) | 2013-11-18 | 2013-11-18 | Adhesive roe incubation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320727404.1U CN203618556U (en) | 2013-11-18 | 2013-11-18 | Adhesive roe incubation system |
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| Publication Number | Publication Date |
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| CN203618556U true CN203618556U (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320727404.1U Expired - Fee Related CN203618556U (en) | 2013-11-18 | 2013-11-18 | Adhesive roe incubation system |
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| CN (1) | CN203618556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103621440A (en) * | 2013-11-18 | 2014-03-12 | 常州日美水产科技有限公司 | Incubation system and incubation method of adhesive roe |
-
2013
- 2013-11-18 CN CN201320727404.1U patent/CN203618556U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103621440A (en) * | 2013-11-18 | 2014-03-12 | 常州日美水产科技有限公司 | Incubation system and incubation method of adhesive roe |
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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: 20140604 Termination date: 20141118 |
|
| EXPY | Termination of patent right or utility model |