CN215123370U

CN215123370U - Shrimp egg in-vitro hatching device

Info

Publication number: CN215123370U
Application number: CN202121196701.9U
Authority: CN
Inventors: 施雁兵
Original assignee: Yunnan Linde Aolong Agricultural Technology Co ltd
Current assignee: Yunnan Linde Aolong Agricultural Technology Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-14
Anticipated expiration: 2031-05-31

Abstract

The utility model provides a shrimp egg in vitro hatching apparatus relates to aquaculture technical field. The device comprises an incubation groove and a power mechanism arranged on the incubation groove, wherein a shaking table is sleeved in the incubation groove, sliding parts are arranged on two sides of the shaking table and used for supporting the shaking table to slide on the upper end face of the incubation groove; the power mechanism comprises a turntable and a draw bar pivoted to the turntable, the other end of the draw bar is pivoted to the shaking table, and the turntable drives the draw bar to reciprocate so that the shaking table slides back and forth along the upper end face of the incubation groove. The device makes the water in the hatching tank sufficiently dissolve oxygen through the swing action of the appendage of the shaking table simulation female shrimp egg-taking process, prevents the shrimp eggs from being anoxic or adhered to die, improves the hatching success rate, and is suitable for industrial in-vitro hatching of the shrimp eggs.

Description

Shrimp egg in-vitro hatching device

Technical Field

The utility model relates to aquaculture technical field, especially a shrimp egg isolated hatching apparatus.

Background

The shrimp is one of food materials which are eaten by people in daily life, the taste is delicious, the nutritive value is high, and the shrimp culture industry is rapidly developed along with the continuous increase of the demand of people. The cultivation of shrimps still has a plurality of technical problems, and the breeding and hatching of shrimps are one of the technical problems.

At present, the breeding of the shrimps mostly adopts a traditional female shrimp spawning natural hatching mode, the hatching mode is not suitable for industrial culture, and the following defects exist: 1. the shrimp larvae are collected, so that the labor consumption is low, the efficiency is low, the yield is low, and the hatching rate is low; 2. the collected shrimp fries are different in size and irregular in specification, so that the growth vigor is uneven in the breeding process, the individual difference is large, big cheats are small, and the shrimp fries are strong and weak; 3. biomass cannot be estimated, the bait feeding amount is not determined well, more feed is fed, the feed is wasted, the water quality is polluted, less feed is fed, and the growth is slow due to insufficient feed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the above-mentioned problems, for this reason, we provide a shrimp egg hatching apparatus in vitro.

The utility model adopts the technical proposal that: a shrimp egg in-vitro hatching device comprises a hatching groove and a power mechanism arranged on the hatching groove, wherein a shaking table is sleeved in the hatching groove, sliding parts are arranged on two sides of the shaking table and used for supporting the shaking table to slide on the upper end face of the hatching groove; the power mechanism comprises a turntable and a draw bar pivoted to the turntable, the other end of the draw bar is pivoted to the shaking table, and the turntable drives the draw bar to reciprocate so that the shaking table slides back and forth along the upper end face of the incubation groove. The device makes the water in the hatching tank sufficiently dissolve oxygen through the swing action of the appendage of the shaking table simulation female shrimp egg-taking process, prevents the shrimp eggs from being anoxic or adhered to die, improves the hatching success rate, and is suitable for industrial in-vitro hatching of the shrimp eggs.

Preferably, a plurality of hatching areas are arranged in the shaking table, hatching baskets are sleeved in the hatching areas and used for placing shrimp eggs. The shrimp eggs are hatched in a subarea mode through the hatching baskets, so that the shrimp eggs are convenient to distinguish and manage.

Preferably, a plurality of grooves which are uniformly distributed are symmetrically arranged on two sides of the upper end surface of the hatching tank, the grooves are used for guiding the sliding piece to slide, so that the shaking table can move up and down when the sliding piece is periodically matched with and separated from the grooves, shrimp eggs in the hatching basket can turn over up and down in water, the oxygen deficiency of the shrimp eggs is further prevented, and the hatching success rate is improved.

Preferably, one end of the incubation groove is provided with a water inlet pipe, and the other end of the incubation groove is fixed with a drain pipe. So that water flow is formed in the hatching tank, and the waste generated during hatching of the shrimp eggs is discharged, thereby being beneficial to improving the hatching environment of the shrimp eggs.

Further, the hatching tank is provided with a cover body, the cover body is reversely buckled on the drain pipe, and the opening part of the cover body extends to the bottom of the hatching tank. According to the siphon principle, the waste at the bottom of the hatching tank is favorably discharged out of the hatching tank in advance.

Preferably, the device further comprises a filtering device, the filtering device comprises a filtering water tank and a clean water tank, the filtering water tank is connected with the drain pipe, and the filtering water tank is used for purifying water drained from the hatching tank; the water purifying tank is used for collecting purified water.

Further, be equipped with the suction pump in the water purification incasement, the suction pump with advance water piping connection, be used for with the water extraction of water purification incasement arrives in the hatching groove. A water circulation system is formed, and the energy conservation and the environmental protection are realized.

Furthermore, a heating device is arranged in the water purifying tank. The water in the water purifying tank is heated to a temperature suitable for hatching the shrimp eggs by the heating device, so that the hatching rate of the shrimp eggs is improved.

Preferably, the inner wall of the hatching tank is provided with a water temperature detector and a water level detector. Is favorable for knowing the temperature and the water quantity of the water in the incubation tank, and further regulating the temperature and the water quantity of the water in the incubation tank, and is favorable for improving the hatching rate of the shrimp eggs.

Preferably, the device further comprises a control box installed at the end part of the hatching tank, a controller is arranged in the control box, and the controller is used for controlling an electric control element on the device. Is favorable for improving the automation degree of the industrial in vitro hatching of the shrimp eggs.

The utility model has the advantages that:

1. the device makes the water in the hatching tank sufficiently dissolve oxygen through the swing action of the appendage of the shaking table simulation female shrimp egg-taking process, prevents the shrimp eggs from being anoxic or adhered to die, improves the hatching success rate, and is suitable for industrial in-vitro hatching of the shrimp eggs.

2. Be equipped with a plurality of incubation areas in the shaking table, the incubation basket is equipped with to the cover in the incubation area, can separately hatch the management with the shrimp egg of different specifications, different incubation stage, improves the hatching success rate.

3. Be provided with filter equipment, can clean aquaculture water in real time, optimize aquaculture water environment, avoid germ to infect, be favorable to shrimp ovum growth and development, improve the juvenile shrimp quality.

4. The automatic shrimp egg hatching machine is provided with the controller, and is used for controlling electric control elements such as a water suction pump and a heating device on the device, so that the automation degree of the device is improved, the industrial in-vitro hatching of shrimp eggs is realized, and the economic benefit is improved.

Drawings

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

FIG. 2 is a schematic view of the structure of a rocking bed according to an embodiment of the present invention;

FIG. 3 is a schematic view of a hatching tank according to an embodiment of the present invention;

FIG. 4 is a schematic top view of a filtration apparatus according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of another embodiment of a drain pipe according to an embodiment of the present invention;

FIG. 6 is a schematic view of a swing mode of a swing bed according to a second embodiment of the present invention;

FIG. 7 is a schematic view of another swing mode of the swing bed according to the second embodiment of the present invention.

In FIGS. 1 to 7, 1, hatching tank; 11. a groove; 12. a drain pipe; 13. a water inlet pipe; 14. a water temperature detector; 15. a water level detector; 16. a control box; 17. a cover body; 18. an alarm; 2. a power mechanism; 21. a turntable; 22. a draw bar; 3. shaking table; 31. a slider; 32. hatching baskets; 33. a cross bar; 34. a connecting rod; 4. a filtration device; 41. a filtering water tank; 42. a water purifying tank; 421. a heating device; 422. a water pump.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "counterclockwise", "clockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

Example one

According to the embodiment of the present invention, referring to fig. 1-2, the device comprises an incubation trough 1 and a power mechanism 2 installed on the incubation trough 1, wherein a shaking table 3 is sleeved in the incubation trough 1, sliding members 31 are installed on two sides of the shaking table 3, the sliding members 31 are used for supporting the shaking table 3 to slide on the upper end surface of the incubation trough 1, the sliding members 31 are preferably plastic rollers, which can reduce friction with the incubation trough 1 and facilitate movement of the shaking table 3, and the sliding members 31 can also be bearings, etc., without limitation; the power mechanism 2 comprises a turntable 21 and a draw bar 22 pivoted to the turntable 21, the other end of the draw bar 22 is pivoted to a connecting rod 34 on the shaking table 3, in this embodiment, a servo motor is used as a power source, the rotating speed of the servo motor can be adjusted according to the cultivation requirement, a reduction gearbox is driven by the servo motor to rotate, the reduction gearbox drives the turntable 21 to rotate, the turntable 21 rotates around an output shaft of the reduction gearbox, and the draw bar 22 is driven to reciprocate, so that the shaking table 3 slides back and forth along the upper end face of the incubation groove 1.

For the management of separately hatching the shrimp eggs in different specifications and different hatching stages, please refer to fig. 2, in this embodiment, a plurality of hatching areas are divided from the table 3 by a cross bar 33, a hatching basket 32 is sleeved in each hatching area, the shrimp eggs are placed into the hatching baskets 32 according to different specifications for hatching, the hatching baskets 32 are made of polyethylene and comprise a plurality of hatching units, each hatching unit is provided with a plurality of small holes, it is ensured that the breeding water can pass through the hatching units and the shrimp eggs can not flow out of the hatching units, the shrimp eggs at the abdomen of the female shrimps are scraped down by manpower and placed into the same hatching unit for hatching, the shrimp eggs of the same female shrimps can rupture membranes on the same day, thus facilitating the management of hatching the shrimp eggs and improving the hatching success rate.

The device makes the water in the hatching tank 1 sufficiently dissolve oxygen by simulating the swing action of the appendage in the egg-taking process of the female shrimps through the shaking table 3, prevents the shrimps from being anoxic or adhered to die, improves the hatching success rate, and is suitable for industrial in-vitro hatching of the shrimps.

Example two

In order to better simulate the hatching of shrimp eggs by female shrimp, referring to fig. 3, a plurality of grooves 11 are symmetrically formed on both sides of the upper end surface of the hatching tank 1, and the grooves 11 are used for guiding the sliding member 31 to slide, so that the shaking table 3 can move up and down when the sliding member 31 is periodically engaged with and disengaged from the grooves 11, and thus, the shrimp eggs in the hatching basket 32 can be turned over in water, further preventing the shrimp eggs from being anoxic, and improving the hatching success rate. The groove 11 is preferably an arc-shaped groove 11, and the swinging amplitude of the shaking table 3 is adjusted to the most appropriate amplitude by adjusting the depth of the groove 11; in addition, two swing modes of the rocking platform 3 are provided in this embodiment, and four sliding members 31 are taken as an example (the sliding members 31 are symmetrically disposed on two sides of the rocking platform 3, and two sliding members 31 are disposed on one side of the rocking platform 3:

1. as shown in FIG. 6, the distance between the two slides 31 on the side of the rocking platforms 3 is the same as the distance between the two arcuate grooves 11 on the side of the incubation trough 1, in such a way that the trajectories of all the slides 31 are the same.

2. As shown in FIG. 7, the distance between the two sliding members 31 on one side of the rocking platform 3 is different from the distance between the two arc-shaped grooves 11 on one side of the incubation groove 1, and the two sliding members 31 pass through the arc-shaped grooves 11 successively, so that the rocking effect is better.

In order to keep the water in the incubation tank 1 flowing and ensure the clean culture water, referring to fig. 3, a water inlet pipe 13 is installed at one end of the incubation tank 1, a water outlet pipe 12 is fixed at the other end of the incubation tank 1, and during the incubation process of the shrimp eggs, the culture water is discharged while injecting clean culture water into the incubation tank 1, so that water flow is formed in the incubation tank 1, and waste generated during the incubation of the shrimp eggs is discharged out of the incubation tank 1 along with the water flow, which is beneficial to improving the incubation environment of the shrimp eggs.

Waste generated during the hatching of shrimp eggs may be deposited on the bottom of the hatching tank 1, and in order to facilitate the discharge of the waste, further, referring to fig. 5, a cover body 17 is installed on the hatching tank 1, the cover body 17 is reversely buckled on the drain pipe 12, and the opening of the cover body 17 extends to the bottom of the hatching tank 1. According to the siphon principle, the waste at the bottom of the incubation tank 1 is discharged out of the incubation tank 1 in advance when the water is drained.

In addition, for energy saving, environmental protection and water resource saving, the hatching apparatus of the present embodiment is provided with a filtering apparatus 4 for purifying cultivation water, specifically referring to fig. 1 and 4, the filtering apparatus 4 includes a filtering water tank 41 and a water purifying tank 42, the filtering water tank 41 is connected to the drain pipe 12, and the filtering water tank 41 is used for purifying water drained from the hatching tank 1; the clean water tank 42 is used for collecting purified water, wherein the filter water tank 41 can be divided into a plurality of purification zones to improve the purification effect.

Further, referring to fig. 4, a water pump 422 is disposed in the clean water tank 42, and the water pump 422 is connected to the water inlet pipe 13 for pumping the water in the clean water tank 42 into the incubation tank 1, so that a water circulation system can be formed, which is energy-saving and environment-friendly.

Furthermore, when the shrimp eggs are incubated, the water temperature and the water amount are important factors influencing the success rate of the incubation of the shrimp eggs, please refer to fig. 3-4, a heating device 421 is arranged in the clean water tank 42, a water temperature detector 14 and a water level detector 15 are arranged on the inner wall of the incubation tank 1, the temperature and the water amount of the water in the incubation tank 1 are known through the water temperature detector 14 and the water level detector 15, and the temperature and the water amount of the water in the incubation tank 1 are adjusted through the heating device 421 and the water pump 422, which is beneficial to improving the incubation rate of the shrimp eggs.

In addition, referring to fig. 3, the apparatus further includes a control box 16 installed at an end of the hatching tank 1, a controller is installed in the control box 16, and the controller is used for controlling electric control elements of the apparatus, such as a water pump 422, a heating device 421, and the like, so as to improve automation degree of industrial in-vitro hatching of shrimp eggs and improve economic benefits.

In this embodiment, the incubation tank 1 is further provided with an alarm 18, and when the device fails, the alarm 18 can remind a manager, so that the failure can be eliminated in time, and the loss is reduced.

The above-mentioned embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a shrimp egg hatching apparatus in vitro for shrimp egg factory separation hatching, its characterized in that: the incubator comprises an incubation groove (1) and a power mechanism (2) arranged on the incubation groove (1), wherein a shaking table (3) is sleeved in the incubation groove (1), sliding parts (31) are arranged on two sides of the shaking table (3), and the sliding parts (31) are used for supporting the shaking table (3) to slide on the upper end face of the incubation groove (1); the power mechanism (2) comprises a turntable (21) and a draw bar (22) pivoted to the turntable (21), the other end of the draw bar (22) is pivoted to the shaking table (3), and the turntable (21) drives the draw bar (22) to reciprocate so that the shaking table (3) slides back and forth along the upper end face of the incubation groove (1).

2. The shrimp egg hatching apparatus of claim 1 wherein: be equipped with a plurality of incubation areas in shaking table (3), incubation basket (32) are equipped with to the cover in the incubation area, incubation basket (32) are used for placing the shrimp egg.

3. The shrimp egg hatching apparatus of claim 1 wherein: a plurality of grooves (11) which are uniformly distributed are symmetrically formed in two sides of the upper end face of the hatching tank (1), the grooves (11) are used for guiding the sliding piece (31) to slide, and the shaking table (3) can move up and down when the sliding piece (31) is periodically matched with and separated from the grooves (11).

4. The shrimp egg hatching apparatus of claim 1 wherein: a water inlet pipe (13) is installed at one end of the incubation groove (1), and a water outlet pipe (12) is fixed at the other end of the incubation groove (1).

5. The shrimp egg hatching device in vitro of claim 4, wherein: the hatching tank (1) is provided with a cover body (17), the cover body (17) is reversely buckled on the drain pipe (12), and the opening part of the cover body (17) extends to the bottom of the hatching tank (1).

6. The shrimp egg hatching device in vitro of claim 4, wherein: the device also comprises a filtering device (4), wherein the filtering device (4) comprises a filtering water tank (41) and a water purifying tank (42), the filtering water tank (41) is connected with the drain pipe (12), and the filtering water tank (41) is used for purifying water drained from the hatching tank (1); the purified water tank (42) is used for collecting purified water.

7. The shrimp egg hatching device in vitro of claim 6 wherein: be equipped with suction pump (422) in water purification case (42), suction pump (422) with inlet tube (13) are connected, are used for with water in the water purification case (42) is extracted to in hatching groove (1).

8. The shrimp egg hatching apparatus of claim 7 wherein: a heating device (421) is arranged in the water purifying tank (42).

9. The shrimp egg hatching apparatus of claim 1 wherein: the inner wall of the hatching tank (1) is provided with a water temperature detector (14) and a water level detector (15).

10. The shrimp egg hatching apparatus of claim 1 wherein: the device also comprises a control box (16) arranged at the end part of the hatching tank (1), wherein a controller is arranged in the control box (16) and is used for controlling an electric control element on the device.