CN110771570A - Rana spinosa egg hatching device and working method thereof - Google Patents

Rana spinosa egg hatching device and working method thereof Download PDF

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Publication number
CN110771570A
CN110771570A CN201911201609.4A CN201911201609A CN110771570A CN 110771570 A CN110771570 A CN 110771570A CN 201911201609 A CN201911201609 A CN 201911201609A CN 110771570 A CN110771570 A CN 110771570A
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water
pipe
air
aeration
tank
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Chinese (zh)
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阮成旭
丘英栋
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Fuzhou University
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Fuzhou University
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01KANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K67/00Rearing or breeding animals, not otherwise provided for; New or modified breeds of animals
    • A01K67/02Breeding vertebrates

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Zoology (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

The invention relates to a quasipaa spinosa egg hatching device and a working method thereof, and the quasipaa spinosa egg hatching device comprises a water tank, wherein a hatching tank floating in the water tank is arranged in the water tank, a nylon net for laying frog eggs is arranged in the hatching tank, a drain pipe higher than the nylon net is arranged on the side wall of the hatching tank, a collecting net box is arranged on one side of the hatching tank facing the drain pipe, a gas stripping water inlet pipe is arranged on one side of the hatching tank departing from the drain pipe, a water outlet of the gas stripping water inlet pipe is positioned above the nylon net, a water inlet of the gas stripping water inlet pipe extends into the water body, and a gas blowing pipe for blowing gas into the water inlet pipe by the. The invention has reasonable structure and simple operation, can control the water temperature when the frog eggs are incubated, has higher oxygen content in water body when the frog eggs are incubated, and improves the incubation period and the incubation rate.

Description

Rana spinosa egg hatching device and working method thereof
Technical Field
The invention relates to a quasipaa spinosa egg hatching device and a working method thereof.
Background
Most of the existing published or used Rana spinosa hatching facilities or technologies do not pay attention to the regulation and control of water temperature, the facilities or technologies rely on natural water temperature, the oxygen dissolving effect is poor during the hatching of the Rana spinosa eggs in the existing facilities or technologies, the water quality is not easy to regulate and control, and the problems of long hatching period, low hatching rate and the like are caused.
Disclosure of Invention
In view of the above, the invention aims to provide a quasipaa spinosa egg hatching device and a working method thereof, which are reasonable in structure and simple and convenient to operate, can control the water temperature during hatching of quasipaa spinosa eggs, and simultaneously, the oxygen content of water is higher during hatching of quasipaa spinosa eggs, so that the hatching period and the hatching rate are improved.
The technical scheme of the invention is as follows: a hatching device for Rana spinosa eggs comprises a water tank, wherein a hatching tank floating in the water tank is arranged in the water tank, a nylon net used for laying frog eggs is arranged in the hatching tank, a drain pipe higher than the nylon net is arranged on the side wall of the hatching tank, a collecting net box is arranged on one side of the hatching tank facing the drain pipe, an air-lift water inlet pipe is arranged on one side of the hatching tank, which is far away from the drain pipe, the water outlet of the air-lift water inlet pipe is positioned above the nylon net, the water inlet of the air-lift water inlet pipe extends into the water body, and the water inlet end of the air-lift water inlet pipe is also provided with a blowing pipe used.
Further, still be provided with first aeration equipment in polyamide fibre net below, first aeration equipment includes first aeration pipe, is provided with first nanometer aeration dish on first aeration pipe, is provided with first flow valve on first aeration pipe.
Furthermore, a second aeration device is arranged at the bottom of the water tank and comprises a second aeration pipe, a second nanometer aeration disc is arranged on the second aeration pipe, and a second flow valve is arranged on the second aeration pipe.
Furthermore, a heating device for heating the water body is arranged above the second aeration device, the heating device comprises a heating water pipe positioned in the water tank and a water heater positioned outside the water tank, and a water inlet and a water outlet of the heating water pipe are both connected with the water heater.
Furthermore, a cooling device used for cooling the water body is arranged above the heating device, the cooling device comprises a cooling water pipe positioned in the water tank and a water cooling machine positioned outside the water tank, and a water inlet and a water outlet of the cooling water pipe are both connected with the water cooling machine.
Furthermore, a temperature sensor is arranged in the water tank, and a controller electrically connected with the temperature sensor, the water heater and the water cooler is arranged outside the water tank.
Furthermore, a third flow valve is arranged on the air blowing pipe, and a nylon net for preventing tadpoles in the water body from entering the air stripping water inlet pipe is arranged at the water inlet of the air stripping water inlet pipe.
Furthermore, the water-planting vegetable water-planting device further comprises an air pump located outside the water tank, the air inlet end of the air blowing pipe, the air inlet end of the first aeration pipe and the air inlet end of the second aeration pipe are connected with the air pump, a foam floating plate is further arranged on the water surface in the water tank, and water-planting vegetables are planted on the foam floating plate.
Furthermore, the height of the drain pipe is 2cm higher than that of the nylon net, and the height of the water outlet of the air-stripping water inlet pipe is 4-5cm higher than that of the nylon net.
The invention provides another technical scheme that the working method of the quasipaa spinosa egg hatching device comprises the following steps: (1) evenly spreading fertilized eggs of Rana spinosa on a nylon net of a plastic incubation groove, wherein the density is about 2000 particles/m 2The method comprises the following steps of (2) starting an air pump to control the opening degree of a third flow valve, so that the air flow in an air blowing pipe blows water into an air lifting water inlet pipe, the frog eggs cannot be flushed by the water flow, and the opening degrees of a first flow valve and a second flow valve are controlled, so that a first aeration device and a second aeration device cannot flush the frog eggs while aerating, (3) detecting the temperature of water in a water tank in real time through a temperature sensor, so that the temperature of the water in the water tank is kept within the range of 25 +/-1 ℃, heating the water through a heating device controlled by a controller when the temperature of the water is too low, and cooling the water through a cooling device controlled by the controller when the temperature of the water is too high, (4) checking the frog eggs every day in the hatching process to timely remove the frog eggs which are not fertilized and mildewed, and (5) after a period of hatching, the tadpoles broken eggs flow out of a drain pipe and flow into a collecting net cage to timely collect the tadpoles, and compared with the prior art, the method has the beneficial effects that ⑴ can solve the problem that the temperature of the tadpoles cannot be used in the whole year when the conventional tadpoles are incubated and the temperature cannot be adjusted when the temperature of the water tank is too long period⑵ the invention can promote water flow to flow out from the water outlet of the air-lifting water inlet pipe when air flow in the air blowing pipe is blown out, and incubate frog eggs with water flow mixed with air, so that dissolved oxygen in water can be increased while completing water circulation in incubation, thereby saving energy and improving incubation rate, ⑶ the invention can promote the water flow in the water tank into the air-lifting water inlet pipe through air flow and incubate the frog eggs, and thus circulating, not only enhancing dissolved oxygen effect, but also taking away metabolic waste of the frog eggs, facilitating incubation of the frog eggs, ⑷ the invention adopts a nylon net to place the frog eggs, the nylon net can be adhered to the frog eggs without damaging the frog eggs, effectively preventing the frog eggs from being washed into a ball by water flow, reducing death rate of the frog eggs, ⑸ the invention adopts a nano aeration plate to perform aeration, not only enhancing dissolved oxygen effect, but also preventing the frog eggs from being washed, ⑹ the invention is provided with a foam plate on the surface of water body, and can greatly reduce water quality of water for incubation and water for forming a water circulation and water for growth of vegetables.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Drawings
FIG. 1 is a schematic structural diagram 1 according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of the present invention 2;
FIG. 3 is a partial schematic view of the embodiment of FIG. 1;
FIG. 4 is a partial schematic view of the embodiment of FIG. 2;
in the figure: 100-a water tank; 110-a heating device; 111-heating water pipes; 112-a water heater; 120-a cooling device; 121-a cooling water pipe; 122-a water chiller; 130-a temperature sensor; 140-a controller; 150-air pump; 200-hatching tank; 210-nylon mesh; 220-a drain pipe; 300-collecting net cages; 400-gas stripping of a water inlet pipe; 410-nylon mesh; 500-air blowing pipe; 510-a third flow valve; 600-a first aeration device; 610-a first aeration pipe; 620-a first nano aeration disc; 630-a first flow valve; 700-a second aeration device; 710-a second aerator tube; 720-a second nano aeration disc; 730-a second flow valve; 800-foam floating plate; 810-hydroponic vegetables; 900-frog egg.
Detailed Description
As shown in fig. 1 to 4, an incubation device for Rana spinosa eggs comprises a water tank 100, an incubation groove 200 floating in the water tank 100 is arranged in the water tank 100, a nylon net 210 for laying frog eggs 900 is arranged in the incubation groove 200, a drain pipe 220 higher than the nylon net 210 is arranged on the side wall of the incubation groove 200, a collecting net box 300 is arranged on the side of the incubation groove 200 facing the drain pipe 220, a gas stripping water inlet pipe 400 is arranged on the side of the incubation groove 200 away from the drain pipe 220, the water outlet of the gas stripping water inlet pipe 400 is positioned above the nylon net 210, the water inlet of the gas stripping water inlet pipe 400 extends into the water body, and a gas blowing pipe 500 for blowing gas in the gas stripping water inlet pipe 400 is arranged at the water inlet end of the gas stripping water inlet pipe. The nylon net 210 is selected from the nylon net 210 with the mesh size of 3-5mm, and the nylon net 210 is arranged at the position 3cm away from the bottom of the hatching tank 200; the incubation tank 200 is a plastic incubation tank 200 and floats on the water surface in the water tank 100; the aperture of the mesh of the collecting net cage 300 is 2 mm; the air outlet end of the air blowing pipe 500 is positioned at the water inlet of the air-stripping water inlet pipe 400 and below the liquid level of the water body, when air is blown out, water flow can be blown upwards, the air is dissolved in the water flow, the water flows out from the water outlet end of the air-stripping water inlet pipe 400 and flows into the incubation tank 200, the water flow can flow on the nylon net 210, and the frog eggs 900 on the nylon net 210 are immersed; the water flow on the nylon net 210 flows out from the water discharge pipe 220, and when the frog eggs 900 hatch tadpoles, the tadpoles flow into the collecting net cage 300 along with the water flow; the cross section of the drainage pipe 220 is in a flat wide mouth shape facing horizontally, which is beneficial to the hatched tadpoles to swim out.
In this embodiment, a first aeration apparatus 600 is further disposed below the nylon net 210, the first aeration apparatus 600 includes a first aeration pipe 610, a first nano aeration disc 620 is disposed on the first aeration pipe 610, and a first flow valve 630 is disposed on the first aeration pipe 610. The first flow valve 630 can adjust the flow rate of the air in the first aeration pipe 610, so that the first aeration device 600 does not impact the frog's eggs 900 while aerating.
In this embodiment, a second aeration apparatus 700 is further disposed at the bottom of the water tank 100, the second aeration apparatus 700 includes a second aeration pipe 710, a second nano aeration disc 720 is disposed on the second aeration pipe 710, and a second flow valve 730 is disposed on the second aeration pipe 710. The second flow valve 730 can adjust the flow rate of the air in the second aeration pipe 710, so that the second aeration device 700 does not rush the frog's eggs 900 while aerating.
In this embodiment, a heating device 110 for heating the water body is disposed above the second aeration device 700, the heating device 110 includes a heating water pipe 111 located in the water tank 100 and a water heater 112 located outside the water tank 100, and a water inlet and a water outlet of the heating water pipe 111 are both connected to the water heater 112.
In this embodiment, a cooling device 120 for cooling a water body is disposed above the heating device 110, the cooling device 120 includes a cooling water pipe 121 located in the water tank 100 and a water chiller 122 located outside the water tank 100, and a water inlet and a water outlet of the cooling water pipe 121 are connected to the water chiller 122.
In this embodiment, a temperature sensor 130 is further disposed in the water tank 100, and a controller 140 electrically connected to the temperature sensor 130, the water heater 112 and the water chiller 122 is disposed outside the water tank 100. The temperature sensor 130, the instant heating device and the cooling device 120 are arranged to adjust the water temperature in the water tank 100, so that the water tank can be used all year round, the difficult problems that the traditional frog egg 900 is too long in incubation time at low temperature and cannot be incubated at improper temperature are solved, and the incubation rate of the frog egg 900 is improved.
In this embodiment, the third flow valve 510 is disposed on the blowing pipe 500, and the nylon net 410 for preventing tadpoles in the water from entering the air-stripping water inlet pipe 400 is disposed at the water inlet of the air-stripping water inlet pipe 400. By controlling the opening of the third flow valve 510, the frog egg 900 is not impacted by the water flow while the water flow is blown into the air inlet pipe 400 by the air flow in the air blowing pipe 500.
In this embodiment, the water-planting vegetable water-planting device further comprises an air pump 150 located outside the water tank 100, the air inlet end of the air blowing pipe 500, the air inlet end of the first aeration pipe 610 and the air inlet end of the second aeration pipe 710 are all connected with the air pump 150, a foam floating plate 800 is further arranged on the water surface in the water tank 100, and the water-planting vegetables 810 are planted on the foam floating plate 800. The foam floating plate 800 is further arranged on the surface of the water body, and the water culture vegetables 810 are planted on the foam floating plate 800 to form a fish-vegetable symbiotic system, so that the water quality of the circulating water tank can be adjusted, and the water consumption for hatching the frog eggs 900 is greatly reduced.
In this embodiment, the height of the drain pipe 220 is 2cm higher than that of the nylon net 210, and the height of the water outlet of the air-stripping water inlet pipe 400 is 4-5cm higher than that of the nylon net 210. The height of the drain pipe 220 is set to be 2cm higher than that of the chinlon net 210, so that the frog eggs 900 can be prevented from rushing into the drain pipe 220 along with water flow; the height of the water outlet of the air stripping water inlet pipe 400 is set to be 4-5cm higher than that of the chinlon net 210, so that water flow can be prevented from flowing down from an overhigh position, and impact of the water flow on the frog eggs 900 is further avoided.
The working method of the Rana spinosa egg 900 hatching device comprises the following steps: (1) evenly spreading fertilized eggs of Rana spinosa on the nylon net 210 of the plastic hatching tank 200, wherein the density is about 2000 pieces/m 2(ii) a (2) The air pump 150 is started, the opening degree of the third flow valve 510 is controlled, so that when the airflow in the air blowing pipe 500 blows the water flow into the air-blowing water inlet pipe 400, the frog eggs 900 cannot be flushed by the water flow, and meanwhile, the opening degrees of the first flow valve 630 and the second flow valve 730 are controlled, so that the frog eggs 900 cannot be flushed by the first aeration device 600 and the second aeration device 700 while aeration is performed; (3) the temperature of the water body in the water tank 100 is detected in real time through the temperature sensor 130, so that the temperature of the water body in the water tank 100 is maintained within the range of 25 +/-1 ℃, when the temperature of the water body is too low, the heating device 110 is controlled by the controller 140 to heat the water body, and when the temperature of the water body is too high, the cooling device 120 is controlled by the controller 140 to cool the water body; (4) checking the frog eggs 900 every day in the hatching process, and timely rejecting the frog eggs 900 which are not inseminated and moldy; (5) after a period of incubation, the tadpoles broken by the eggs can flow out of the drainage pipe 220 along with the water flow and flow into the collecting net cage 300 for timely collection.
The above-mentioned operation flow and software and hardware configuration are only used as the preferred embodiment of the present invention, and not to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or directly or indirectly applied to the related art, are included in the scope of the present invention.

Claims (10)

1. The utility model provides a quasipaa spinosa egg hatching apparatus which characterized in that: the device comprises a water tank, wherein an incubation groove floating in the water tank is arranged in the water tank, a nylon net used for laying frog eggs is arranged in the incubation groove, a drain pipe higher than the nylon net is arranged on the side wall of the incubation groove, a collecting net box is arranged on one side of the incubation groove facing the drain pipe, a water inlet pipe is arranged on one side of the incubation groove, which is far away from the drain pipe, the water outlet of the air-lift water inlet pipe is positioned above the nylon net, the water inlet of the air-lift water inlet pipe extends into the water body, and an air blowing pipe used for blowing air in the conventional air-lift water inlet pipe is further arranged.
2. The Rana spinosa egg hatching apparatus of claim 1, wherein: still be provided with first aeration equipment in polyamide fibre net below, first aeration equipment includes first aeration pipe, is provided with first nanometer aeration dish on first aeration pipe, is provided with first flow valve on first aeration pipe.
3. The Rana spinosa egg hatching apparatus of claim 2, wherein: the bottom of the water tank is also provided with a second aeration device which comprises a second aeration pipe, a second nano aeration disc is arranged on the second aeration pipe, and a second flow valve is arranged on the second aeration pipe.
4. The Rana spinosa egg hatching apparatus of claim 3, wherein: and a heating device for heating the water body is arranged above the second aeration device, the heating device comprises a heating water pipe positioned in the water tank and a water heater positioned outside the water tank, and a water inlet and a water outlet of the heating water pipe are both connected with the water heater.
5. The Rana spinosa egg hatching apparatus of claim 4, wherein: the cooling device for cooling the water body is arranged above the heating device and comprises a cooling water pipe positioned in the water tank and a water cooler positioned outside the water tank, and a water inlet and a water outlet of the cooling water pipe are connected with the water cooler.
6. The Rana spinosa egg hatching apparatus of claim 5, wherein: a temperature sensor is also arranged in the water tank, and a controller which is electrically connected with the temperature sensor, the water heater and the water cooler is arranged outside the water tank.
7. The Rana spinosa egg hatching apparatus of claim 6, wherein: the third flow valve is arranged on the air blowing pipe, and a nylon net used for preventing tadpoles in the water body from entering the air stripping water inlet pipe is also arranged at the water inlet of the air stripping water inlet pipe.
8. The Rana spinosa egg hatching apparatus of claim 7, wherein: the water-planting vegetable water-planting device is characterized by further comprising an air pump located outside the water tank, the air inlet end of the air blowing pipe, the air inlet end of the first aeration pipe and the air inlet end of the second aeration pipe are connected with the air pump, a foam floating plate is further arranged on the water surface in the water tank, and water-planting vegetables are planted on the foam floating plate.
9. The Rana spinosa egg hatching apparatus of claim 1, wherein: the height of the drain pipe is 2cm higher than that of the nylon net, and the height of the water outlet of the air-stripping water inlet pipe is 4-5cm higher than that of the nylon net.
10. A method for operating a quasipaa spinosa egg hatching apparatus, comprising the quasipaa spinosa egg hatching apparatus according to any one of claims 8 to 9, wherein: (1) evenly spreading fertilized eggs of Rana spinosa on a nylon net of a plastic incubation groove, wherein the density is about 2000 particles/m 2(ii) a (2) The air pump is started to control the opening degree of the third flow valve, so that when the air flow in the air blowing pipe blows the water flow into the air stripping water inlet pipe, the water flow cannot rush the frog eggs, and meanwhile, the opening degrees of the first flow valve and the second flow valve are controlledThe first aeration device and the second aeration device do not push the frog eggs while aerating; (3) the temperature of the water body in the water tank is detected in real time through the temperature sensor, so that the temperature of the water body in the water tank is maintained within the range of 25 +/-1 ℃, when the temperature of the water body is too low, the heating device is controlled by the controller to heat the water body, and when the temperature of the water body is too high, the cooling device is controlled by the controller to cool the water body; (4) checking the frog eggs every day in the hatching process, and timely rejecting the frog eggs which are not inseminated and moldy; (5) after a period of incubation, the tadpoles broken by the eggs can flow out of the drain pipe along with the water flow and flow into the collecting net cage for timely collection.
CN201911201609.4A 2019-11-29 2019-11-29 Rana spinosa egg hatching device and working method thereof Pending CN110771570A (en)

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Application publication date: 20200211