CN218681210U

CN218681210U - Fish egg hatching device

Info

Publication number: CN218681210U
Application number: CN202222913012.6U
Authority: CN
Inventors: 周理耀; 尹飞; 蒋林华; 谢骁; 郑超
Original assignee: Ningbo University
Current assignee: Ningbo University
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-03-24
Anticipated expiration: 2032-11-02

Abstract

The utility model provides a hatching apparatus of roe relates to aquatic products biotechnology field. This hatching apparatus of roe, including breeding the case, breed bottom of the case fixedly connected with toper frame, it is provided with roe case and fry case to breed incasement portion, be provided with the circulation piece that is used for the fry to flow between roe case and the fry case, roe case and fry case outside all set up lifting unit, this hatching apparatus of roe through being equipped with the circulation piece between roe case and fry case, the fry of roe incasement portion is through going out a seedling section of thick bamboo and coming to the fry case through communicating pipe and a seedling section of thick bamboo to it all sets up to isosceles trapezoid to go out a seedling section of thick bamboo and fry case cross section, makes the fry get into and is difficult to going back from a seedling section of thick bamboo trip after the fry case, and the manual work is through the threaded rod that rotates the fry case outside this moment, drives the connecting plate through the threaded rod and rises to make the fry case rise, and the personnel of being convenient for take out the fry.

Description

Fish egg hatching device

Technical Field

The utility model relates to an incubation technique of roe specifically is an incubation device of roe, belongs to aquatic products biotechnology field.

Background

Along with the development of the ecological environment protection work of rivers, lakes and seas, the proliferation and releasing activities are developed immediately, various oviparous fishes are released objects, and the key point of the culture technology is how to improve the hatchability of fertilized eggs in order to obtain enough fish fries. The existing commonly used hatching device is usually a flat-bottom or conical hatching barrel directly, or a water tank is directly used as the hatching device, or a polyethylene net hatching device is placed in the water tank for hatching.

Therefore, the fish egg hatching device is disclosed (with the publication number of CN 217160801U), and relates to the technical field of aquatic organisms. Through setting up drainage system, water in the hatching bucket can be changed automatically, it is invariable to keep quality of water, with this influence that reduces quality of water change to the roe hatching, and can swim to the hatching bucket in with the separation of egg membrane after the fry forms, it takes place to reduce the dead condition of oxygen deficiency that the egg membrane covers the fry and leads to, and the fry swims to can directly continue to cultivate at the hatching bucket in the hatching bucket, need not to shift to other places, reduce the fry damage that the transfer process caused, the hatchability and the later stage survival rate of improvement fry.

In above-mentioned scheme, because a large amount of roes are bred together to must can have the roe of hatching earlier, if the fry is in the roe case always, can cause the destruction to the roe at the in-process of swimming, thereby lead to the hatchability to descend, can't separate roe and fry.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing an hatching apparatus of roe just in order to solve above-mentioned problem to solve among the prior art because a large amount of roes breed together, and must can have the roe of earlier hatching, because the fry if always in the roe case, can cause the destruction to the roe at the in-process of swimming, thereby lead to the hatchability to descend, can't carry out the problem of separating roe and fry.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an hatching apparatus of roe, is including breeding the case, breed bottom of the case fixedly connected with toper frame, it is provided with roe case and fry case to breed incasement portion, be provided with the circulation piece that is used for the fry to flow between roe case and the fry case, roe case and fry case outside all set up lifting unit, and the incasement portion of breeding is provided with the purification filter plate, the equal fixedly connected with filter screen in roe case and the fry incasement portion bottom.

Preferably, the circulation piece includes a seedling section of thick bamboo and a seedling section of thick bamboo of advancing, a seedling section of thick bamboo and roe case fixed connection go out, advance a seedling section of thick bamboo and fry case fixed connection, it has communicating pipe to go out fixed intercommunication between a seedling section of thick bamboo and the seedling section of thick bamboo of advancing, can make the fry trip into fry incasement portion through a seedling section of thick bamboo, communicating pipe and a seedling section of thick bamboo of advancing.

Preferably, a seedling section of thick bamboo and a seedling section of thick bamboo cross section all set up to isosceles trapezoid, and the great one end of a seedling section of thick bamboo sets up in roe incasement portion, the great one end of a seedling section of thick bamboo that advances sets up in the roe incasement portion, avoids the fry to swim back to roe incasement portion from the fry case.

Preferably, lifting unit includes two connecting plates, two the connecting plate respectively with roe case and fry case fixed connection, breed the equal fixedly connected with fixed plate in incasement wall both sides.

Preferably, lifting unit still includes two threaded rods, the threaded rod runs through fixed plate and connecting plate in proper order, threaded rod and connecting plate threaded connection, the fixed plate rotates with the threaded rod to be connected, is convenient for adjust the height of roe case and fry case

Preferably, the breeding box is provided with a through groove in the outer side, the purifying filter plate is connected with the breeding box in a sliding mode through the through groove, and a sealing gasket is fixedly connected to one side of the purifying filter plate and used for blocking the through groove to conduct sealing treatment.

Preferably, breed incasement portion and be provided with two stirring framves, the stirring frame runs through breed case and rotate with breed the case and be connected, two the equal fixedly connected with band pulley of stirring frame one end, two the band pulley passes through belt drive and connects, breed incasement side fixedly connected with servo motor, servo motor output shaft and one of them stirring frame fixed connection are favorable to making the water fluctuation of breeding incasement portion, make the fry adapt to multiple environmental condition.

Preferably, a water pump for water circulation is arranged on the outer side of the conical frame, and a water outlet valve is installed at the bottom of the conical frame.

The utility model provides an incubation device of roe, its beneficial effect who possesses as follows:

1. this hatching apparatus of roe, through being equipped with the circulation piece between roe case and fry case, the fry of roe incasement portion is through going out a seedling section of thick bamboo and coming to the fry case through communicating pipe and a seedling section of thick bamboo, and a seedling section of thick bamboo and fry case cross section all set up to isosceles trapezoid, make fry get into fry case back be difficult to from a seedling section of thick bamboo trip return, artifical threaded rod through rotating fry case outside this moment, it rises to drive the connecting plate through the threaded rod, thereby make the fry case rise, the personnel of being convenient for take out the fry.

2. This hatching apparatus of roe is provided with the purification filter plate breeding incasement portion, carries out purification treatment to quality of water through purifying the filter plate, is provided with two stirring framves purifying the filter plate top, through starting servo motor, makes servo motor drive two stirring framves and rotates, and the fluctuation of the open air water of simulation improves the adaptability of fry.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is a schematic view of the structure of the circulating member of the present invention;

fig. 4 is a schematic structural view of the stirring frame of the present invention.

In the figure: 1. a breeding box; 2. a tapered frame; 3. a fish egg box; 4. fish fry boxes; 5. seedling emergence barrel; 6. a seedling feeding cylinder; 7. a communicating pipe; 8. a fixing plate; 9. a threaded rod; 10. a connecting plate; 11. a filter screen; 12. a purifying filter plate; 13. a gasket; 14. a stirring frame; 15. a pulley; 16. a servo motor; 17. a water pump; 18. and (4) a water outlet valve.

Detailed Description

The embodiment of the utility model provides an hatching apparatus of roe.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, including breeding the case 1, breed 1 bottom fixedly connected with toper frame 2 of case, breed 1 inside and be provided with roe case 3 and fry case 4, be provided with between roe case 3 and the fry case 4 and be used for the circulation piece that the fry flows, roe case 3 and fry case 4 outside all set up lifting unit, breed 1 inside and be provided with purification filter plate 12, roe case 3 and fry case 4 inside bottom all fixedly connected with filter screen 11, the toper frame 2 outside is provided with the water pump 17 that is used for hydrologic cycle, outlet valve 18 is installed to toper frame 2 bottom.

The case 1 outside of breeding has been seted up logical groove, purifies filter plate 12 through leading to the groove with breed 1 sliding connection of case, purifies filter plate 12 one side fixedly connected with sealed pad 13 for block up logical groove and carry out sealing treatment.

Specifically, take out the back through placing the fry in roe case 3 insidely when the manual work with the fry, through hatching the processing to the roe breeding 1 insidely of case, through at roe case 3 bottom fixedly connected with filter screen 11, filter screen 11 filters the roe wastes material, guarantee that the environment of roe case 3 insidely is in the environment of a suitable hatching, and through installing water pump 17 in the 2 outsides of toper frame, through leading-in to breeding 1 insidely of case with outside water, thereby for breeding 1 inside roe of case, provide running water.

Please refer to fig. 1, fig. 2 and fig. 3 again, the circulation piece includes a seedling emergence section of thick bamboo 5 and a seedling feeding section of thick bamboo 6, a seedling emergence section of

thick bamboo

5 and 3 fixed connection of roe case, a seedling feeding section of

thick bamboo

6 and 4 fixed connection of fry case, it has communicating pipe 7 to come out fixed intercommunication between a seedling emergence section of thick bamboo 5 and the seedling feeding section of thick bamboo 6, can make the fry swim into the fry case 4 inside through a seedling emergence section of thick bamboo 5, communicating pipe 7 and seedling feeding section of thick bamboo 6 make the fry swim into the fry case, it all sets up to isosceles trapezoid to come out a seedling section of thick bamboo 5 and the section of seedling feeding section of thick bamboo 6, the great one end of seedling emergence section of thick bamboo 5 sets up inside roe case 3, the great one end of seedling feeding section of thick bamboo 6 sets up in the fry case 4 outside, avoid the fry from fry case 4 swimming again inside roe case 3.

Lifting unit includes two connecting plates 10, two connecting plates 10 respectively with roe case 3 and fry case 4 fixed connection, breed 1 inner wall both sides of case equal fixedly connected with fixed plate 8, lifting unit still includes two threaded rods 9, threaded rod 9 runs through fixed plate 8 and connecting plate 10 in proper order, threaded rod 9 and connecting plate 10 threaded connection, fixed plate 8 rotates with threaded rod 9 to be connected, the height of being convenient for adjust roe case 3 and fry case 4 is connected

It is specific, after the inside roe of roe case 3 hatches, because roe incubation time is different, can exist earlier born's fry in the inside swimming of roe case 3, lead to other roe breakage, the influence goes out the fish rate, through be equipped with the circulation piece between roe case 3 and fry case 4, the inside fry of roe case 3 is coming to fry case 4 through going out a seedling section of thick bamboo 5 through communicating pipe 7 and advancing a seedling section of thick bamboo 6, and it all sets up to isosceles trapezoid to go out a seedling section of thick bamboo 5 and fry case 4 cross section, make the fry get into fry case 4 after be difficult to going back from advancing a seedling section of thick bamboo 6, artifical threaded rod 9 in 4 outsides through rotating fry case this moment, it rises to drive connecting plate 10 through threaded rod 9, thereby make fry case 4 rise, the personnel of being convenient for take out the fry.

Referring to fig. 1, 2 and 4 again, two stirring frames 14 are arranged inside the cultivation box 1, the stirring frames 14 penetrate through the cultivation box 1 and are rotatably connected with the cultivation box 1, one ends of the two stirring frames 14 are fixedly connected with belt wheels 15, the two belt wheels 15 are connected through belt transmission, a servo motor 16 is fixedly connected to the outer side of the cultivation box 1, and an output shaft of the servo motor 16 is fixedly connected with one of the stirring frames 14, so that water fluctuation inside the cultivation box 1 is facilitated, and the fry can adapt to various environmental states.

Specifically, breeding 1 inside and being provided with the purification filter plate 12 of case, carrying out purification treatment to quality of water through purifying filter plate 12, being provided with two stirring framves 14 at purification filter plate 12 top, through starting servo motor 16, making servo motor 16 drive two stirring framves 14 and rotate, the fluctuation of the outdoor water of simulation improves the adaptability of fry.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an hatching apparatus of roe, includes breed case (1), its characterized in that: breed case (1) bottom fixedly connected with toper frame (2), breed case (1) inside fish egg case (3) and fry case (4) of being provided with, be provided with between fish egg case (3) and the fry case (4) and be used for the circulation piece that the fry flows, fish egg case (3) and fry case (4) outside all set up lifting unit, breed case (1) inside and be provided with purification filter plate (12), the equal fixedly connected with filter screen (11) in inside bottom of fish egg case (3) and fry case (4).

2. A fish egg hatching apparatus as claimed in claim 1, wherein: the circulation piece includes a seedling emergence section of thick bamboo (5) and a seedling feeding section of thick bamboo (6), a seedling emergence section of thick bamboo (5) and roe case (3) fixed connection, a seedling feeding section of thick bamboo (6) and fry case (4) fixed connection, it has communicating pipe (7) to go out fixed intercommunication between a seedling emergence section of thick bamboo (5) and a seedling feeding section of thick bamboo (6).

3. A fish egg hatching apparatus as claimed in claim 2, wherein: seedling emergence section of thick bamboo (5) and seedling feeding section of thick bamboo (6) all set up to isosceles trapezoid, and the great one end of seedling emergence section of thick bamboo (5) sets up inside roe case (3), the great one end of seedling feeding section of thick bamboo (6) sets up in the fry case (4) outside.

4. A fish egg hatching apparatus as claimed in claim 1, wherein: the lifting component comprises two connecting plates (10), the two connecting plates (10) are fixedly connected with the roe box (3) and the fry box (4) respectively, and the two sides of the inner wall of the breeding box (1) are fixedly connected with fixing plates (8).

5. A fish egg hatching apparatus as claimed in claim 4, wherein: lifting unit still includes two threaded rods (9), fixed plate (8) and connecting plate (10) are run through in proper order in threaded rod (9), threaded rod (9) and connecting plate (10) threaded connection, fixed plate (8) are rotated with threaded rod (9) and are connected.

6. A fish egg hatching apparatus as claimed in claim 1, wherein: the aquaculture tank is characterized in that a through groove is formed in the outer side of the aquaculture tank (1), the purification filter plate (12) is in sliding connection with the aquaculture tank (1) through the through groove, and a sealing gasket (13) is fixedly connected to one side of the purification filter plate (12) and used for blocking the through groove to perform sealing treatment.

7. A fish egg hatching apparatus as claimed in claim 1, wherein: breed case (1) inside and be provided with two stirring frame (14), stirring frame (14) run through breed case (1) and rotate with breed case (1) and be connected, two the equal fixedly connected with band pulley (15) of stirring frame (14) one end, two band pulley (15) are connected through belt transmission, breed case (1) outside fixedly connected with servo motor (16), servo motor (16) output shaft and one of them stirring frame (14) fixed connection.

8. A fish egg hatching apparatus as claimed in claim 1, wherein: a water pump (17) for water circulation is arranged on the outer side of the conical frame (2), and a water outlet valve (18) is installed at the bottom of the conical frame (2).