CN210017483U - Burbot fry rearing system - Google Patents
Burbot fry rearing system Download PDFInfo
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- CN210017483U CN210017483U CN201920823352.5U CN201920823352U CN210017483U CN 210017483 U CN210017483 U CN 210017483U CN 201920823352 U CN201920823352 U CN 201920823352U CN 210017483 U CN210017483 U CN 210017483U
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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
Abstract
The utility model relates to the technical field of fish culture, in particular to a burbot fry culturing system, which comprises a fry culturing room, a fry culturing room and a fry culturing room, wherein the fry culturing room is a closed cavity; the seedling raising container is arranged in the seedling raising chamber; the lower end of the seedling culture container is provided with a water inlet; a water outlet is arranged at the upper end of the seedling container; an incubation net is arranged in the seedling raising container and is used for bearing fish eggs; the refrigerating device includes: the compressor, the condenser, the throttler and the heat exchanger are sequentially connected to form a closed circulating system; the inlet water pump is communicated with the filtering device, the heat exchanger and the water inlet in sequence through a water inlet pipe; the heat exchanger is used for controlling the temperature of water flow flowing through the heat exchanger to be 0-2 ℃; the input end of the circulating water pump is communicated with the water outlet; the output end of the circulating water pump is communicated with the filtering device; the fan is communicated with the heat exchanger and the seedling raising chamber in sequence through an air pipe; the control device is respectively connected with the water inlet pump, the circulating water pump, the refrigerating device and the fan and controls the water inlet pump, the circulating water pump, the refrigerating device and the fan. Adopt the utility model discloses can promote the survival rate of burbot hatching.
Description
Technical Field
The utility model relates to a fish culture technical field especially relates to a burbot fry rearing system.
Background
Burbot is the only fresh water variety of the fish in the gadidae, is the special fish in China, and has high nutritional and economic values. The eggs of the burbot are floating eggs, are yellow, have the diameter of about 1 mm, are transparent and rich in fat, float or attach to other objects, and have low hatching rate in a natural state. In the process of artificial fish propagation, the hatching of fertilized fish eggs is a very important technical link, and the number and the survival rate of larval fish can be directly influenced.
The existing floating roe hatching process mainly adopts two modes: one is outdoor cement pond circular passage flowing water incubation, the incubation mode has large incubation amount, but the conditions such as illumination, temperature and the like are difficult to control, the water consumption is large, the structure is relatively complex, the construction cost is high, the mode is mainly used for incubating the germ cells of isothermal water-based fishes such as carps, crucian carps and chubs, the incubation time of the isothermal water-based fishes is short, and generally does not exceed one week. The other method is that the hatching barrel is incubated in still water, the hatching mode adopts still water hatching, the water quality is poor in the late hatching period of the fish eggs, the hatching rate of fertilized fish eggs is influenced, and the method is static in water and incapable of exchanging, so that sterilization cannot be performed, the hatching time is long, diseases such as water mold and the like are caused, and the method is mainly used for short-term hatching of fertilized eggs with large egg diameters generally. The burbot oosperms belong to small floating eggs and have certain viscosity, the incubation water temperature of the burbot oosperms is completely different from that of common floating eggs, the incubation water temperature of the burbot oosperms is required to be below 4 ℃, the incubation period of the oosperms is long, and the fry needs to be incubated for more than 60 days to break membranes, so the two modes cannot meet the incubation requirement of the burbot.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a burbot fry rearing system, main aim at promotes the survival rate of burbot hatching.
In order to achieve the above object, the utility model mainly provides the following technical scheme:
the embodiment of the utility model provides a burbot fry breeding system, which comprises a fry breeding room, a fry breeding container, a refrigerating device, a water inlet pump, a filtering device, a circulating water pump, a fan and a control device;
the seedling raising room is a closed cavity;
the seedling culture container is arranged in the seedling culture chamber and is used for hatching the gadus;
the lower end of the seedling culture container is provided with a water inlet; a water outlet is formed in the upper end of the seedling culture container;
the upper end of the seedling raising container is provided with an opening; an incubation net is arranged in the seedling culture container and is used for bearing fish eggs;
the refrigerating apparatus includes: the system comprises a compressor, a condenser, a restrictor and a heat exchanger;
the compressor, the condenser, the throttler and the heat exchanger are sequentially connected to form a closed circulating system;
the water inlet pump is communicated with the filtering device, the heat exchanger and the water inlet in sequence through a water inlet pipe; the water inlet pump makes water flow through the filtering device and the heat exchanger in sequence and enter the water inlet; the heat exchanger is used for controlling the temperature of water flowing through the heat exchanger to be 0-2 ℃;
the input end of the circulating water pump is communicated with the water outlet; the output end of the circulating water pump is communicated with the filtering device and is used for inputting the water flow flowing out of the water outlet into the filtering device so as to enable the water in the seedling culture container to be continuously filtered and cooled and form circulation;
the fan is sequentially communicated with the heat exchanger and the seedling growing chamber through an air pipe so as to provide air flow cooled by the heat exchanger to the seedling growing chamber;
the control device is respectively connected with the water inlet pump, the circulating water pump, the refrigerating device and the fan and controls the water inlet pump, the circulating water pump, the refrigerating device and the fan.
Further, the hatching net is arranged at the lower part of the fry raising container so as to enable the fish eggs to be in a lower water temperature environment.
Further, still include: a circulating fan;
the input end of the circulating fan is communicated with the seedling raising chamber; and the output end of the circulating fan is communicated with the heat exchanger and is used for circularly cooling the air in the seedling growing room through the heat exchanger.
Furthermore, a guide plate is arranged at the bottom of the seedling culture container and is spirally distributed so that water flow entering from the water inlet can flow circumferentially.
Furthermore, a filter screen is arranged at the upper part of the fry breeding container to prevent roes and fry from being sucked out by the circulating water pump.
Furthermore, a water level meter is arranged on the seedling culture container;
a water temperature sensor is arranged in the seedling raising container.
Further, the control device is connected with the water level gauge and used for receiving a signal of the water level gauge and controlling the water inlet pump;
the control device is connected with the water temperature sensor and used for receiving signals of the water temperature sensor and controlling the refrigerating device and the circulating water pump.
Further, a sterilization device is arranged on the water inlet pipe and is positioned between the filtering device and the heat exchanger.
Furthermore, the outer wall of the water inlet pipe is provided with a heat insulation layer so as to reduce the influence of the environment on the water temperature in the water inlet pipe.
Further, a heat insulation layer is arranged on the outer side of the seedling culture container; so as to reduce the influence of the environment on the water temperature in the seedling raising container.
Borrow by above-mentioned technical scheme, the utility model discloses river cod seedling growing system has following advantage at least:
can improve the survival rate of the hatching of the burbot.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a schematic view of a burbot fry rearing system provided by an embodiment of the present invention.
Shown in the figure:
the device comprises a seedling raising chamber 1, a water temperature sensor 2, a seedling raising container 3, an incubation net 3-1, a filter screen 3-2, a water level gauge 4, a circulating water pump 5, a water inlet pump 6, a filter device 7, a sterilizing device 8, a fan 9, a throttle 10, a condenser 11, a compressor 12, a heat exchanger 13 and a circulating fan 14.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the present invention, the following detailed description is given with reference to the accompanying drawings and preferred embodiments, in order to explain the detailed embodiments, structures, features and effects of the present invention. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
As shown in fig. 1, the gadus fry culturing system according to an embodiment of the present invention comprises a fry culturing room 1, a fry culturing container 3, a refrigerating device, a water inlet pump 6, a filtering device 7, a circulating water pump 5, a fan 9 and a control device;
the seedling raising room 1 is a closed chamber; in the embodiment, the seedling raising room 1 is preferably a room or a production factory and is used for placing a fry container; the seedling raising container 3 is arranged in the seedling raising chamber 1 and is used for hatching the cod in the river; a plurality of seedling raising containers 3 are provided; a plurality of seedling raising containers 3 are regularly distributed in the seedling raising chamber 1. The lower end of the seedling raising container 3 is provided with a water inlet; for water flow to enter; the upper end of the seedling raising container 3 is provided with a water outlet for water flow to flow out. The upper end of the seedling raising container 3 is provided with an opening; an incubation net 3-1 is arranged in the seedling raising container 3 and is used for bearing fish eggs; the roe and fry are on the upper side of the hatching net 3-1. In the present embodiment, it is preferable that the hatching net 3-1 is provided at the lower portion of the fry rearing container 3 so that the fish eggs are in a low water temperature environment. After being cooled by the heat exchanger 13, water enters the fry container, the initial temperature is the lowest, the water temperature rises along with the time, the water on the upper part of the fry container 3 needs to be filtered and cooled again, and the water temperature in the fry container 3 is kept;
the refrigerating device includes: a compressor 12, a condenser 11, a restrictor 10 and a heat exchanger 13; the compressor 12, the condenser 11, the throttler 10 and the heat exchanger 13 are sequentially connected to form a closed circulating system so as to ensure the temperature of the heat exchanger 13;
the water inlet pump 6 is communicated with the filtering device 7, the heat exchanger 13 and the water inlet in sequence through a water inlet pipe; the water inlet pump 6 makes water flow through the filtering device 7 and the heat exchanger 13 in sequence and enter the water inlet; water entering the water inlet is filtered and cooled to reach a water body environment for hatching the fries; the heat exchanger 13 is used for controlling the temperature of water flowing through the heat exchanger 13 to be 0-2 ℃ so as to adapt to the incubation water temperature of the burbot.
The input end of the circulating water pump 5 is communicated with the water outlet; the output end of the circulating water pump 5 is communicated with the filtering device 7 and is used for inputting the water flow flowing out of the water outlet into the filtering device 7 so as to ensure that the water in the seedling culture container 3 can be continuously filtered and cooled and form circulation; the water on the upper part of the seedling raising container 3 is cooled again through the heat exchanger 13 and then enters the seedling raising container 3 again so as to keep the water environment in the seedling raising container 3.
The fan 9 is sequentially communicated with the heat exchanger 13 and the seedling raising chamber 1 through air pipes to provide air flow cooled by the heat exchanger 13 for the seedling raising chamber 1, so that the temperature in the seedling raising chamber 1 is kept low, and the influence of the temperature of the seedling raising chamber 1 on the water temperature in the seedling raising container 3 can be reduced.
The control device is respectively connected with the water inlet pump 6, the circulating water pump 5, the refrigerating device and the fan 9 and controls the operation of the seedling growing system.
The utility model discloses a burbot fry rearing system that an embodiment provided can promote the survival rate of burbot hatching.
As a preferable example of the above embodiment, the method further includes: a circulating fan 14; the input end of the circulating fan 14 is communicated with the seedling raising chamber 1; the output end of the circulating fan 14 is communicated with the heat exchanger 13 and is used for circularly cooling the air in the seedling raising chamber 1 through the heat exchanger 13 so as to keep the seedling raising chamber 1 at a lower temperature.
As a preference of the above embodiment, the bottom of the fry rearing container 3 is provided with a guide plate which is spirally distributed to make the water flow entering from the water inlet circularly flow, so that the roes and the fry are stimulated by the micro water flow, and the survival and development of the fry are utilized.
As a preference of the above embodiment, the upper part of the container for raising seedlings 3 is provided with a filter net 3-2 to prevent the roes and fry from being sucked out by the circulating water pump 5. The filter screen 3-2 is arranged below the water outlet.
As a preference of the above embodiment, the seedling raising container 3 is provided with a water level gauge 4 for detecting the water level of the seedling raising container 3;
a water temperature sensor 2 is arranged in the seedling raising container 3 and used for detecting the water temperature of the seedling raising container 3. In the embodiment, two water temperature sensors 2 are preferably arranged, and the two water temperature sensors 2 are respectively arranged at one side of the hatching net 3-1 and the water inlet and are used for respectively detecting the water temperature at the hatching net 3-1 and the water temperature at the water inlet.
As a preference of the above embodiment, the control device is connected with the water level gauge 4, and is used for receiving the signal of the water level gauge 4 and controlling the water inlet pump 6; when the water level is lower, the water inlet pump 6 is controlled to supply water to the seedling culture container 3.
The control device is connected with the water temperature sensor 2 and used for receiving signals of the water temperature sensor 2 and controlling the refrigerating device and the circulating water pump 5, and when the water level is high, the circulating water pump 5 is controlled to accelerate circulation or the refrigerating device is controlled to reduce the temperature of the heat exchanger 13.
As preferred for the above embodiment, the inlet conduit is provided with a sterilizing device 8, the sterilizing device 8 being located between the filtering device 7 and the heat exchanger 13 for sterilizing the water flow through the inlet conduit. Sterilization by ultraviolet light is preferred.
Preferably, the outer wall of the water inlet pipe is provided with a heat insulation layer to reduce the influence of the environment on the temperature of water in the water inlet pipe. The heat insulating layer is coated on the outer wall of the water inlet pipe.
As a preferable example of the above embodiment, a heat insulating layer is provided outside the seedling raising container 3; so as to reduce the influence of the environment on the water temperature in the seedling raising container 3. The heat insulation layer is coated on the outer wall of the seedling culture container 3.
Further still, although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, with such terms being used only to distinguish one element from another. Without departing from the scope of the exemplary embodiments. Similarly, the terms first, second, etc. do not denote any order or order, but rather the terms first, second, etc. are used to distinguish one element from another. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
1. A burbot fry culturing system is characterized by comprising a fry culturing room, a fry culturing container, a refrigerating device, a water inlet pump, a filtering device, a circulating water pump, a fan and a control device;
the seedling raising room is a closed cavity;
the seedling culture container is arranged in the seedling culture chamber and is used for hatching the gadus;
the lower end of the seedling culture container is provided with a water inlet; a water outlet is formed in the upper end of the seedling culture container;
the upper end of the seedling raising container is provided with an opening; an incubation net is arranged in the seedling culture container and is used for bearing fish eggs;
the refrigerating apparatus includes: the system comprises a compressor, a condenser, a restrictor and a heat exchanger;
the compressor, the condenser, the throttler and the heat exchanger are sequentially connected to form a closed circulating system;
the water inlet pump is communicated with the filtering device, the heat exchanger and the water inlet in sequence through a water inlet pipe; the water inlet pump makes water flow through the filtering device and the heat exchanger in sequence and enter the water inlet; the heat exchanger is used for controlling the temperature of water flowing through the heat exchanger to be 0-2 ℃;
the input end of the circulating water pump is communicated with the water outlet; the output end of the circulating water pump is communicated with the filtering device and is used for inputting the water flow flowing out of the water outlet into the filtering device so as to enable the water in the seedling culture container to be continuously filtered and cooled and form circulation;
the fan is sequentially communicated with the heat exchanger and the seedling growing chamber through an air pipe so as to provide air flow cooled by the heat exchanger to the seedling growing chamber;
the control device is respectively connected with the water inlet pump, the circulating water pump, the refrigerating device and the fan and controls the water inlet pump, the circulating water pump, the refrigerating device and the fan.
2. The burbot fry rearing system according to claim 1,
the hatching net is arranged at the lower part of the fry raising container so as to enable the fish eggs to be in a lower water temperature environment.
3. The burbot fry rearing system according to claim 1, further comprising: a circulating fan;
the input end of the circulating fan is communicated with the seedling raising chamber; and the output end of the circulating fan is communicated with the heat exchanger and is used for circularly cooling the air in the seedling growing room through the heat exchanger.
4. The burbot fry rearing system according to claim 1,
the bottom of the seedling culture container is provided with a guide plate which is spirally distributed so that water flow entering from the water inlet can flow circumferentially.
5. The burbot fry rearing system according to claim 1,
and a filter screen is arranged at the upper part of the seedling raising container to prevent roes and fry from being sucked out by the circulating water pump.
6. The burbot fry rearing system according to claim 1,
a water level meter is arranged on the seedling culture container;
a water temperature sensor is arranged in the seedling raising container.
7. The burbot fry rearing system according to claim 6,
the control device is connected with the water level gauge and used for receiving a signal of the water level gauge and controlling the water inlet pump;
the control device is connected with the water temperature sensor and used for receiving signals of the water temperature sensor and controlling the refrigerating device and the circulating water pump.
8. The burbot fry rearing system according to claim 1,
and a sterilization device is arranged on the water inlet pipe and is positioned between the filtering device and the heat exchanger.
9. The burbot fry rearing system according to claim 1,
the outer wall of the water inlet pipe is provided with a heat insulation layer so as to reduce the influence of the environment on the water temperature in the water inlet pipe.
10. The burbot fry rearing system according to claim 1,
a heat insulation layer is arranged on the outer side of the seedling culture container; so as to reduce the influence of the environment on the water temperature in the seedling raising container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920823352.5U CN210017483U (en) | 2019-05-31 | 2019-05-31 | Burbot fry rearing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920823352.5U CN210017483U (en) | 2019-05-31 | 2019-05-31 | Burbot fry rearing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210017483U true CN210017483U (en) | 2020-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920823352.5U Active CN210017483U (en) | 2019-05-31 | 2019-05-31 | Burbot fry rearing system |
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| CN (1) | CN210017483U (en) |
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- 2019-05-31 CN CN201920823352.5U patent/CN210017483U/en active Active
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