CN213044758U - Spot mandarin fish induced spawning incubation system - Google Patents
Spot mandarin fish induced spawning incubation system Download PDFInfo
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- CN213044758U CN213044758U CN202021638293.3U CN202021638293U CN213044758U CN 213044758 U CN213044758 U CN 213044758U CN 202021638293 U CN202021638293 U CN 202021638293U CN 213044758 U CN213044758 U CN 213044758U
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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 relates to a siniperca scherzeri induced spawning and hatching system, which comprises an induced spawning device and a hatching device arranged in a seed culture pond, wherein the induced spawning device comprises an induced spawning bracket and an induced spawning barrel arranged on the induced spawning bracket, the upper part of the side wall at one end of the induced spawning barrel is connected with a water inlet pipe, the middle part of the bottom surface of the induced spawning barrel is vertically penetrated with an insertion pipe which is beneficial to the outflow of fish eggs, and the lower end of the insertion pipe is connected with a drain pipe; the hatching device comprises a hatching support and a hatching net cage arranged on the hatching support, and the lower end of the drain pipe extends into the hatching net cage. The system utilizes the characteristics that mature siniperca scherzeri individuals are relatively small and eggs are semi-floating, the mature eggs impacted by water flow can float and flow out of the insertion tube along with the water flow, semi-automation of spawning, egg collection and hatching processes of parent fishes can be realized, compared with the traditional method that eggs are manually collected and transferred to a hatching pond or a hatching frame for hatching, the operation procedures and manual interference are reduced, time and labor are saved, and the labor intensity can be reduced.
Description
The technical field is as follows:
the utility model relates to a spot mandarin fish hatching system that induced spawning.
Background art:
siniperca scherzeri (Mandarin fish) (1)Siniperca scherzeri) The mandarin fish is a typical carnivorous fierce fish, belongs to Perciformes (Perciformes), Percoideis (Percoidei) and Siniperca in taxonomy, has tender and smooth meat quality, no muscle stabs, delicious taste and rich nutrition, is deeply favored by consumers, and is a famous and precious freshwater aquatic product variety in China.
Although the artificial breeding technology of siniperca scherzeri seeds in China has been broken through, the artificial large-scale seedling culture quantity of siniperca scherzeri seeds is still little at present, and the main reason is that the fertilization rate and the hatching rate are low in the artificial induced spawning and breeding process. The artificial breeding mode of the siniperca scherzeri fries is still carried out by using the traditional induced spawning and breeding facilities of the Chinese carps, and the special induced spawning and hatching facilities are not developed according to the biological characteristics of the Chinese carps. Because the traditional induced spawning and hatching facilities are designed according to the propagation characteristics of the Chinese carps, the traditional induced spawning and hatching facilities are not suitable for artificial induced spawning and breeding of the siniperca scherzeri to a great extent, and have certain limitations. Hasten parturition, hatching and seed rearing are separated in traditional artificial breeding facility, and roe, the seed of this in-process output need pass through artifical transfer many times, and the operation process is loaded down with trivial details relatively, wastes time and energy, slightly carelessly damages roe and fry easily, and greatly increased infects the risk of disease, causes fertility rate, hatchability and seed rearing rate to hang down on the low side. On the other hand, the traditional spawning induction hatching loop is usually built by cement, and has the advantages of high cost, large occupied area, no movement, rough inner wall surface and high water consumption.
The utility model has the following contents:
the utility model discloses make the improvement to the problem that above-mentioned prior art exists, promptly the utility model aims to solve the technical problem that a siniperca scherzeri hatching system that induced spawning is provided, not only convenient operation, flexibility are good, seedling production efficiency is high.
In order to realize the purpose, the utility model discloses a technical scheme is: the spot mandarin fish induced spawning and hatching system comprises an induced spawning device and a hatching device, wherein the hatching device is used for being placed in a seed culture pond, the induced spawning device comprises an induced spawning support and an induced spawning barrel arranged on the induced spawning support, the upper part of the side wall of one end of the induced spawning barrel is connected with a water inlet pipe, the middle part of the bottom surface of the induced spawning barrel is vertically provided with an insertion pipe in a penetrating mode so as to facilitate the outflow of fish eggs, and the lower end of the insertion pipe is connected with a; the hatching device comprises a hatching support and a hatching net cage arranged on the hatching support, and the lower end of the drain pipe extends into the hatching net cage.
Furthermore, the upper end of the side wall of the other end of the oxytocic barrel is connected with an overflow pipe, an upper pipe orifice of the overflow pipe is positioned above an upper pipe orifice of the insertion pipe, and a lower pipe orifice of the overflow pipe is communicated with the middle part of the drain pipe.
Further, still including being used for the lid to establish the device of preventing escaping at oxytocin bucket top, prevent escaping the device and include the retainer plate and fix the sealing net on the retainer plate, the retainer plate is articulated mutually with the upper port border of oxytocin bucket, and the periphery side of retainer plate is equipped with the buckle that is used for along the looks joint with the upper port border of oxytocin bucket.
Further, the sealing net is made of a screen silk net or a nylon net, and the mesh aperture of the sealing net is 2-5 cm.
Furthermore, the induced spawning barrel is in a circular truncated cone shape with a large diameter at the upper end and a small diameter at the lower end.
Further, a water inlet control valve is arranged on the water inlet pipe; and a drainage control valve is arranged on the drainage pipe.
Furthermore, the hatching net cage is in a cuboid shape with an open top, and is made of a bolting silk net, and the mesh of the bolting silk net is 80-100.
Furthermore, the induced spawning support is a tripod support, and a movable pulley is installed at the bottom of the tripod support.
Further, the hatching support comprises four upright posts which are respectively arranged at the outer sides of four top angles of the hatching net cage, and a cross rod is connected between every two adjacent upright posts; four vertex angles of the hatching net cage are fixed on the upright posts through connecting ropes.
Compared with the prior art, the utility model discloses following effect has: (1) the utility model discloses make full use of ripe siniperca scherzeri individual relatively less (the weight is about 0.5-1 kg), the ovum is semi-buoyancy characteristics, the ovum through water flow impact ripe can float and can flow along with the water flow and flow from the intubate, can realize parent fish spawning, receipts ovum and semi-automatization of hatching process, need the manual work to receive the ovum with the tradition, then transfer to hatching pond or hatching frame and hatch and compare, reduced operating procedure and artificial interference, not only save time, laborsaving, can also reduce intensity of labour; (2) not only can be produced independently, but also can be produced intensively, and the production efficiency of the seedlings is improved; (3) structural design is reasonable, can be according to production actual need, with banking up the seedling pond and combine the use, compare with traditional incubation circuit of hastening parturition, construction cost is low, does not occupy ground, receives the pipe convenience, uses in a flexible way.
Description of the drawings:
fig. 1 is a schematic front view of the embodiment of the present invention.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1, the utility model relates to a siniperca scherzeri hatching system, including the induced spawning device 1 of placing on the pond ridge limit and be used for placing hatching apparatus 2 in seed rearing pond, induced spawning device 1 includes induced spawning support 3 and the induced spawning bucket 4 that sets up on induced spawning support 3, and the top of induced spawning bucket 4 is uncovered, the lateral wall upper portion of one end of induced spawning bucket 4 is connected with inlet tube 5, and the bottom surface middle part of induced spawning bucket 4 vertically wears to be equipped with the intubate 6 that is favorable to the roe to flow out, and the upper end mouth of pipe of intubate 6 extends to the inside upper end of induced spawning bucket 4, the lower extreme of intubate 6 is connected with drain pipe 7 after passing downwards induced spawning bucket 4; the hatching device 2 comprises a hatching support 8 and a hatching net cage 9 arranged on the hatching support 8, and the lower end of the drain pipe 7 extends into the hatching net cage 9. By utilizing the characteristics that mature siniperca scherzeri individuals are relatively small (the weight is about 0.5-1 kg) and eggs are semi-floating, under the condition that water flows in and out of the water inlet pipe into the oxytocic barrel, the eggs which are mature through water flow impact can float and flow along with the water flow and flow out of the insertion pipe, semi-automation of spawning, egg receiving and hatching processes of parent fishes can be realized, compared with the traditional method that eggs are required to be manually received and then transferred to a hatching pond or a hatching frame for hatching, the operation procedures and human interference are reduced, time and labor are saved, and the labor intensity can be reduced.
In this embodiment, the upper end of the side wall of the other end of the oxytocic barrel 4 is connected with an overflow pipe 10, the upper end pipe orifice of the overflow pipe 10 is positioned above the upper pipe orifice of the insertion pipe 6, and the lower end pipe orifice of the overflow pipe 10 is communicated with the middle part of the drainage pipe 7.
In the embodiment, the oxytocin delivery device further comprises an escape-proof device 11 which is used for covering the top of the oxytocin delivery barrel, wherein the escape-proof device 11 comprises a fixing ring 12 and a sealing net 13 which is fixed on the fixing ring 12, the fixing ring 12 is vertically hinged with the edge of the upper port of the oxytocin delivery barrel 4, and a buckle 14 which is used for being clamped with the outer edge of the upper port of the oxytocin delivery barrel 4 is arranged on the outer peripheral side of the fixing ring 12; the anti-escape device is connected with the induced spawning barrel through the buckle, so that the connection effect of the anti-escape device and the induced spawning barrel is improved, and the siniperca scherzeri is prevented from being jacked to open the anti-escape device and jumping out of the induced spawning barrel. It should be noted that the structure of the buckle on the fixing ring and the outer edge of the upper port of the oxytocin barrel in the clamping connection is the same as the buckle connection structure of the box cover and the box body of the heat preservation box in the prior art, and the structure of the structure is not described in detail herein.
In this embodiment, the sealing net 13 is made of a silk screen net or a nylon net, and the mesh aperture of the sealing net 13 is 2-5 cm.
In this embodiment, the induced spawning barrel 4 is in a circular truncated cone shape with a large diameter at the upper end and a small diameter at the lower end.
In this embodiment, in order to facilitate water inlet, the upper end pipe orifice of the water inlet pipe 5 is tightly attached to the inside of the oxytocic barrel 4 and is inclined downwards.
In this embodiment, in order to control water inflow and drainage conveniently, a water inflow control valve 15 is installed on the water inlet pipe 5; and a drainage control valve 16 is arranged on the drainage pipe 7. Preferably, the water inlet control valve and the water discharge control valve are both manual valves.
In this embodiment, the incubation net cage 9 is a cuboid with an open top, the incubation net cage 9 is made of a bolting silk net, and the mesh of the bolting silk net is 80-100.
In this embodiment, oxytocic support 3 is the tripod, and the tripod has 6 pillars to constitute, including 3 support posts 17 and 3 connecting support posts 18, three support posts slope and set up, and the upper end of support post links firmly with the bottom of oxytocic bucket, is connected with a connecting support post between the lower extreme of two adjacent support posts, and removal pulley 19 is installed to the bottom of every support post, makes things convenient for the removal of whole oxytocic device.
In this embodiment, the incubation support 8 includes four upright posts 20 respectively disposed at the outer sides of four vertex angles of the incubation net cage, and a cross bar 21 is connected between two adjacent upright posts 20; the four top corners of the hatching net cage 9 are fixed on the upright posts 20 through connecting ropes 22. Preferably, the uprights and cross-bars are made of metal or other submerged material.
In the embodiment, when the system is used, the system is arranged at the ridge of the fry rearing pond, and the specific use steps are as follows: (1) the oxytocic device 1 is placed on the edge of a pool ridge to be fixed, an insertion pipe 6 is arranged in the middle of the bottom surface of the oxytocic barrel 4, a drainage control valve 16 is closed, then a water inlet control valve 15 is opened, water is injected into the oxytocic barrel 4 through a water inlet pipe 5, and the water inlet control valve 15 is closed when the water level flows out through the insertion pipe 6; (2) putting parent fish for induced spawning into the induced spawning barrel 4, covering the anti-escape device 11, and locking the buckle 14 to prevent the fish from going out of the induced spawning barrel 4; (3) placing the hatching device 2 in a fry rearing pond, fixing the upright posts 20 and the cross rods 21, and fixing the hatching net cage 9 on the upright posts 20, so that the net port of the hatching net cage 9 is 15-20cm higher than the water surface of the fry rearing pond; (4) placing a lower end pipe orifice of a drain pipe 7 of the oxytocic device 1 in the incubation net cage 9 to ensure that the lower end pipe orifice of the drain pipe 7 is submerged over the water surface of the incubation net cage 9; opening a water inlet control valve 15, flushing the oxytocic cylinder 4, and simultaneously opening a water drainage control valve 16; adjusting a water inlet control valve 15 to control the water inlet amount and maintain the water level in the oxytocic cylinder 4 below the upper end pipe orifice of the overflow pipe 10; (5) after the siniperca scherzeri parent fish spawns, eggs enter an incubation net cage 9 along with water flow through an insertion pipe 6 and a drain pipe 7; after all the parent fishes lay eggs, closing the water inlet control valve 15 and the water discharge control valve 16, and removing the parent fishes; (6) the fertilized eggs are incubated in the incubation net cage 9 of the incubation device 2, and after being incubated and taken out of the membrane, the fertilized eggs are directly placed in a fry rearing pond for rearing.
The utility model discloses if disclose or related to mutual fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated.
The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (9)
1. The utility model provides a siniperca scherzeri hatching system that induced spawning which characterized in that: the spawning induction device comprises an spawning induction support and an spawning induction barrel arranged on the spawning induction support, wherein the upper part of the side wall of one end of the spawning induction barrel is connected with a water inlet pipe, the middle part of the bottom surface of the spawning induction barrel is vertically penetrated with an insertion pipe which is beneficial to the outflow of roes, and the lower end of the insertion pipe is connected with a water drain pipe; the hatching device comprises a hatching support and a hatching net cage arranged on the hatching support, and the lower end of the drain pipe extends into the hatching net cage.
2. The induction hatching system for siniperca scherzeri as claimed in claim 1, wherein: the upper end of the side wall of the other end of the oxytocic barrel is connected with an overflow pipe, an upper pipe orifice of the overflow pipe is positioned above an upper pipe orifice of the insertion pipe, and a lower pipe orifice of the overflow pipe is communicated with the middle part of the drain pipe.
3. The induction hatching system for siniperca scherzeri as claimed in claim 1, wherein: still including being used for the lid to establish the device of fleing of preventing at oxytocin bucket top, prevent escaping the device and include the retainer plate and fix the sealing net on the retainer plate, the retainer plate is articulated mutually with the last port border of oxytocin bucket, and the periphery side of retainer plate is equipped with the buckle that is used for with the last port border looks joint of oxytocin bucket.
4. The induction hatching system for siniperca scherzeri as claimed in claim 3, wherein: the sealing net is made of a silk screen net or a nylon net, and the aperture of the sealing net is 2-5 cm.
5. The induction hatching system for siniperca scherzeri as claimed in claim 1, wherein: the induced spawning barrel is in a circular truncated cone shape with a large diameter at the upper end and a small diameter at the lower end.
6. The induction hatching system for siniperca scherzeri as claimed in claim 1, wherein: the water inlet pipe is provided with a water inlet control valve; and a drainage control valve is arranged on the drainage pipe.
7. The induction hatching system for siniperca scherzeri as claimed in claim 1, wherein: the hatching net cage is in a cuboid shape with an open top, and is made of a bolting silk net, and the mesh of the bolting silk net is 80-100.
8. The induction hatching system for siniperca scherzeri as claimed in claim 1, wherein: the oxytocic support is a tripod support, and a movable pulley is installed at the bottom of the tripod support.
9. The induction hatching system for siniperca scherzeri as claimed in claim 1, wherein: the hatching support comprises four upright posts which are respectively arranged at the outer sides of four top angles of the hatching net cage, and a cross rod is connected between every two adjacent upright posts; four vertex angles of the hatching net cage are fixed on the upright posts through connecting ropes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021638293.3U CN213044758U (en) | 2020-08-10 | 2020-08-10 | Spot mandarin fish induced spawning incubation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021638293.3U CN213044758U (en) | 2020-08-10 | 2020-08-10 | Spot mandarin fish induced spawning incubation system |
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| CN213044758U true CN213044758U (en) | 2021-04-27 |
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| CN202021638293.3U Active CN213044758U (en) | 2020-08-10 | 2020-08-10 | Spot mandarin fish induced spawning incubation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115250976A (en) * | 2022-08-25 | 2022-11-01 | 福建省淡水水产研究所 | Siniperca scherzeri wet incubation device and incubation method thereof |
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2020
- 2020-08-10 CN CN202021638293.3U patent/CN213044758U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115250976A (en) * | 2022-08-25 | 2022-11-01 | 福建省淡水水产研究所 | Siniperca scherzeri wet incubation device and incubation method thereof |
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