CN221901941U - Cold water fish fertilized egg hatching and collecting device - Google Patents
Cold water fish fertilized egg hatching and collecting device Download PDFInfo
- Publication number
- CN221901941U CN221901941U CN202420548119.1U CN202420548119U CN221901941U CN 221901941 U CN221901941 U CN 221901941U CN 202420548119 U CN202420548119 U CN 202420548119U CN 221901941 U CN221901941 U CN 221901941U
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- hatching
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- cold water
- fertilized egg
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- 230000012447 hatching Effects 0.000 title claims abstract description 140
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 138
- 241000251468 Actinopterygii Species 0.000 title claims abstract description 39
- 235000013601 eggs Nutrition 0.000 claims abstract description 40
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims abstract description 6
- 230000001276 controlling effect Effects 0.000 claims abstract description 5
- 239000001301 oxygen Substances 0.000 claims description 39
- 229910052760 oxygen Inorganic materials 0.000 claims description 39
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 38
- 238000004891 communication Methods 0.000 claims description 10
- 230000001954 sterilising effect Effects 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 239000004575 stone Substances 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 238000011161 development Methods 0.000 claims description 3
- 230000018109 developmental process Effects 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 3
- 230000033228 biological regulation Effects 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000031018 biological processes and functions Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 239000010794 food waste Substances 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 238000011534 incubation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005541 medical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000004681 ovum Anatomy 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 230000009894 physiological stress Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 230000003827 upregulation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Farming Of Fish And Shellfish (AREA)
Abstract
The utility model discloses a cold water fish fertilized egg hatching and collecting device, and relates to the technical field of fish egg hatching; in order to solve the problem that the hatching process of the fertilized eggs of the cold water fish is blocked due to the overhigh hatching density of the fertilized eggs in the existing hatching device, the following technical scheme is provided: the hatching device comprises a hatching assembly, a hatching frame and a regulating and controlling assembly; the hatching assembly comprises a water pump assembly and a plurality of hatching units which are arranged on the hatching frame in an upper and lower layered mode, each hatching unit is communicated with a hatching disinfection water tank through the water pump assembly, an overflow pipe is arranged at the bottom of each hatching unit, the hatching unit at the upper part is communicated with the hatching unit adjacent to the lower part through the overflow pipe, the overflow pipe of the hatching unit at the bottommost is communicated with a drain pipe, and a fry collecting pipe for collecting fish fries after fertilized eggs are hatched is arranged on the side wall of each hatching unit. According to the utility model, through the layered design of the hatching units, the hatching density of fertilized eggs of the cold water fish is reduced, and the whole occupied area of the hatching device is reduced.
Description
Technical Field
The utility model relates to the technical field of fish egg hatching, in particular to a cold water fish fertilized egg hatching and collecting device.
Background
The hatching process of fertilized eggs of cold water fish is a complex and elaborate biological process involving multiple stages from fertilization to hatching into young fish. In a cold water environment, this is typically done between the water bottom or bottom structure such as sand, stone to provide protection of the eggs. The cold water hatching process is affected by a number of factors including water temperature, water quality, light, and genetic health of eggs and fish larvae. Cold water fish are usually long in incubation period due to living in low-temperature environment, and have special requirements on environmental adaptability.
Conventional cold water fish artificial hatching processes are typically performed in hatching barrels or frames, which are relatively difficult to maintain under constant and suitable water quality conditions (e.g., dissolved oxygen levels, ammonia nitrogen and nitrite concentrations, pH, etc.). First, hatching barrels and frames provide limited space, which can lead to crowding of fertilized eggs and larvae, thereby increasing disease transmission risk and physiological stress, affecting the growth of larvae. Second, in the case of closed and high density hatching, there may be a problem in that oxygen supply is insufficient, and thus the existing hatching apparatus is generally designed as a bulky apparatus to increase the amount of dissolved oxygen per unit area, however, such a design also occupies a large space.
Disclosure of utility model
Aiming at the problems of the existing hatching device, the utility model provides a device for hatching and collecting fertilized eggs of cold water fish, which aims to solve the problem that the hatching process of fertilized eggs of the cold water fish is blocked due to the fact that the hatching density of fertilized eggs is too high in the existing hatching device.
The technical scheme for solving the technical problems is as follows:
A cold water fish fertilized egg hatching and collecting apparatus, comprising: a hatching assembly and a hatching frame; the hatching assembly is arranged on the hatching frame;
The hatching assembly comprises a water pump assembly and a plurality of hatching units which are arranged on the hatching frame in an upper-lower layered mode, each hatching unit is communicated with a hatching disinfection water tank through the water pump assembly, an overflow pipe is arranged at the bottom of each hatching unit, the hatching unit at the upper part is communicated with the hatching unit adjacent to the lower part through the overflow pipe, and the overflow pipe of the hatching unit arranged at the bottommost part of the hatching frame is communicated with a drain pipe.
Further, the hatching device also comprises a regulating and controlling component, wherein the regulating and controlling component comprises a controller, a temperature sensor and a temperature controller;
Further, the temperature sensor is positioned in the hatching unit, the temperature controller controls the temperature in the hatching disinfection water tank through the heating and refrigerating element, and the temperature sensor, the temperature controller and the water pump assembly are respectively in communication connection with the controller.
Further, the regulation and control assembly further comprises an oxygen dissolving sensor and an oxygen generator, wherein the oxygen dissolving sensor is positioned in the hatching unit, and the oxygen generator is communicated with the hatching disinfection water tank through an oxygen generating pipeline; the dissolved oxygen sensor and the oxygen generator are respectively in communication connection with the controller.
Further, a water quality sensor is arranged in the hatching unit, the water quality sensor can monitor the water quality of the water body in the hatching unit, and the water quality sensor is in communication connection with the controller.
Further, the water pump assembly comprises a water pump and a water flow diverter, the water pump is respectively communicated with the hatching and sterilizing water tank and the water flow diverter through pipelines, and the water flow diverter is communicated with each hatching unit.
Further, the top of the hatching unit is provided with an adjusting lamp for simulating natural illumination conditions and promoting normal development of fish eggs.
Further, a fingerling collecting pipe for collecting fingerlings after fertilized eggs are hatched is arranged on the side wall of the hatching unit, and the fingerling collecting pipe is communicated with an external fingerling collecting box.
Further, the overflow pipe is provided with filter cotton and gauze, so that large particles in the water body can be filtered.
Further, the water outlet end of the water pump is provided with a biological filter stone and active carbon, and harmful substances in water are filtered.
Further, a cover net is arranged at the overflow port of the overflow pipe.
The utility model has the following beneficial effects:
According to the utility model, the layered hatching units are arranged on the hatching frame, so that the hatching density of fertilized eggs of the cold water fish is reduced, and the occupied area of the whole hatching device can be reduced through layered design; temperature sensor and dissolved oxygen sensor through setting up at the hatching unit can real-time supervision aquatic internal temperature and dissolved oxygen concentration to this judges whether to be fit for the existence of fish egg this moment, and the temperature and the dissolved oxygen concentration of the temperature of rethread water pump assembly, temperature controller and the oxygen generator that set up regulation and control hatching unit through the overflow pipe that sets up in the hatching unit bottom, effectively collect and be convenient for remove dead ovum and waste matter, reduce the breeding of pathogen. Through the filter material that sets up at overflow pipe and water pump play water end, particulate matter and harmful substance in the water can be filtered off. The water quality sensor can monitor parameters such as pH value, ammonia, nitrate and the like in water in real time.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a top view of the hatching unit of the present utility model;
fig. 3 is a front view of the hatching unit of the present utility model;
FIG. 4 is a schematic block diagram of the regulation of the present utility model;
the reference numerals shown in fig. 1 to 4 are respectively expressed as: 1-hatching frame, 2-water pump assembly, 21-water pump, 22-water flow diverter, 3-hatching unit, 31-overflow pipe, 32-seed collecting pipe, 33-cover net, 5-drain pipe, 6-hatching disinfection water tank, 7-regulating lamp, 41-controller, 42-temperature sensor, 43-temperature controller, 44-dissolved oxygen sensor, 45-oxygen generator, 46-water quality sensor.
Detailed Description
The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
Referring to fig. 1, the present utility model provides a cold water fish fertilized egg hatching and collecting device, comprising: the hatching rack 1, the water pump assembly 2 and a plurality of hatching units 3 which are arranged on the hatching rack 1 in parallel, wherein the hatching rack 1 has a plurality of layered structures, and each layer is provided with one hatching unit 3.
Referring to fig. 1-3, the hatching unit 3 is integrally in a trough-shaped structure, in order to facilitate water circulation, an overflow pipe 31 is arranged in the middle of the bottom surface of the hatching unit 3, and an adjusting lamp 7 for simulating natural illumination conditions and promoting normal development of fish eggs is arranged at the top of the hatching unit 3, wherein the adjusting lamp 7 adopts an adjustable LED light source. The water pump assembly 2 comprises a water pump 21 and a water flow diverter 22, the water pump 21 is respectively communicated with the hatching and sterilizing water tank 6 and the water flow diverter 22 through pipelines, and the water flow diverter 22 is communicated with each hatching unit 3.
Referring to fig. 1 to 3, after water in the hatching unit 3 at the upper layer rises to a certain height, the water can flow to the adjacent hatching unit 3 at the lower layer through the overflow pipe 31, and the overflow pipe 31 of the hatching unit 3 arranged at the bottommost part of the hatching rack 1 is communicated with the drain pipe 5, so that a water body circulation channel is formed; meanwhile, a fry collecting pipe 32 for collecting the fries after fertilized eggs are hatched is arranged on the side wall of the hatching unit 3, the height of an opening hole of the fry collecting pipe 32 is lower than the height of an overflow port of the overflow pipe 31, an opening and closing valve is arranged on each fry collecting pipe 32, when the fries need to be collected, the opening and closing valve is opened, and the fries swim to the outside fry collecting box along with water flow through the fry collecting pipes 32. The fertilized eggs of the cold water fish are arranged inside each hatching unit 3 in a dispersed way, each layer of hatching unit 3 is communicated with a hatching and sterilizing water tank 6 through a water pump assembly 2, water in the hatching and sterilizing water tank 6 is sterilized by hydrogen peroxide or sodium hypochlorite which is highly diluted, and the concentration of dissolved oxygen in the hatching and sterilizing water tank 6 is kept at 7-9mg/L.
Referring to fig. 1-3, in the hatching apparatus provided in this embodiment, a regulation and control component may be further provided in the hatching component, where the regulation and control component is used to regulate and control the oxygen dissolution amount and the water temperature in the water body of the hatching unit, the regulation and control component includes a controller 41, a temperature sensor 42, a temperature controller 43, an oxygen-dissolving sensor 44, an oxygen generator 45 and a water quality sensor 46, where the controller 41, the temperature sensor 42, the temperature controller 43, the oxygen-dissolving sensor 44, the oxygen generator 45 and the water quality sensor 46 may all adopt the commercially available technology, the controller may adopt an STM32 singlechip, the model of the temperature sensor 42 is MST-501, the model of the temperature controller 43 is DC-1040CR, the model of the oxygen-dissolving sensor 44 is COS41-2F, the model of the oxygen generator 45 is HG-120, and the model of the water quality sensor 46 may adopt Y4001.
Referring to fig. 1 to 4, a temperature sensor 42, an oxygen dissolving sensor 44 and a water quality sensor 46 are located in the hatching unit 3, and an oxygen generator 45 is communicated with the hatching and sterilizing water tank 6 through an oxygen generating pipeline. The temperature sensor 42 can monitor the water temperature in the hatching unit 3 in real time, the dissolved oxygen sensor 44 monitors the concentration value of dissolved oxygen in water in the hatching unit 3, the water quality sensor 46 can monitor the PH value, ammonia, nitrate and other parameters in the water body, the temperature controller 43 can control the temperature in the hatching disinfection water tank 6, the hatching proper temperature of the fertilized eggs of the cold water fish is 2-15 ℃, when the temperature sensor 42 detects that the temperature exceeds the set range, the controller 41 sends a signal for starting a refrigerating or heating mode to the temperature controller 43, the temperature controller 43 controls the heating element or the refrigerating element to operate so as to heat or refrigerate the water in the hatching disinfection water tank 6, the water temperature reaches the proper hatching temperature, the water in the hatching disinfection water tank 6 is pumped into the hatching unit 3 of each layer through the water pump assembly 2, the heating element can use a heater, and the refrigerating element can use a compressor; when the dissolved oxygen sensor 44 detects that the dissolved oxygen amount in the water is too low, the oxygen generator 45 is started to generate oxygen for the water in the hatching and sterilizing water tank 6; when the water quality sensor 46 detects poor water quality, an operator can perform corresponding treatment on the water quality according to the exceeding part. Wherein, temperature sensor 42, temperature controller 43, dissolved oxygen sensor 44, oxygen generator 45 and water pump assembly 2 are respectively with controller 41 communication connection. The communication connection mode comprises WIFI, bluetooth, 4G, 5G transmission and the like.
Referring to fig. 2, a cover net 33 for preventing fish fries from swimming out is disposed at the overflow port of the overflow pipe 31, and in addition, for large suspended particulate matters such as silt, dead eggs, food residues and the like which can be introduced into the water body of the hatching unit 3 occasionally, a replaceable filter cotton layer and gauze combined structure can be disposed at the overflow port of the overflow pipe 31, so that suspended particulate matters in the water body can be filtered. Sometimes substances such as ammonia nitrogen, nitrite and the like which are unfavorable for fish egg hatching can exist in the water, and biological filter stones and activated carbon can be arranged at the water outlet end of the water pump 21 to degrade or filter harmful substances in the water.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. A cold water fish fertilized egg hatching and collecting apparatus, comprising: a hatching frame (1) and a hatching assembly;
The hatching subassembly includes water pump assembly (2) and a plurality of upper and lower layering setting hatching unit (3) on hatching frame (1), every hatching unit (3) are passed through water pump assembly (2) and hatching disinfection water tank (6) intercommunication, the bottom of hatching unit (3) is equipped with overflow pipe (31), upper portion hatching unit (3) are passed through overflow pipe (31) and lower part are adjacent hatching unit (3) intercommunication, set up hatching frame (1) bottom overflow pipe (31) and drain pipe (5) intercommunication of hatching unit (3).
2. The cold water fish fertilized egg hatching and collecting apparatus according to claim 1, characterized in that the hatching apparatus further comprises a regulating and controlling assembly comprising a controller (41), a temperature sensor (42) and a temperature controller (43);
The temperature sensor (42) is positioned in the hatching unit (3), the temperature controller (43) controls the temperature in the hatching disinfection water tank (6) through the heating and refrigerating element, and the temperature sensor (42), the temperature controller (43) and the water pump assembly (2) are respectively in communication connection with the controller (41).
3. The cold water fish fertilized egg incubating and collecting device according to claim 2, characterized in that the regulating and controlling assembly further comprises an oxygen dissolving sensor (44) and an oxygen generator (45), wherein the oxygen dissolving sensor (44) is positioned in the incubating unit (3), and the oxygen generator (45) is communicated with the incubating and sterilizing water tank (6) through an oxygen generating pipeline; the dissolved oxygen sensor (44) and the oxygen generator (45) are respectively in communication connection with the controller (41).
4. A cold water fish fertilized egg hatching and collecting device according to any one of claims 1-3, characterized in that a water quality sensor (46) is further arranged inside the hatching unit (3), the water quality sensor (46) is capable of monitoring the water quality of the water body inside the hatching unit (3), and the water quality sensor (46) is in communication connection with the controller (41).
5. The cold water fish fertilized egg hatching and collecting apparatus according to claim 4, characterized in that the water pump assembly (2) comprises a water pump (21) and a water flow diverter (22), the water pump (21) is in communication with the hatching disinfection tank (6) and the water flow diverter (22), respectively, through pipes, the water flow diverter (22) is in communication with each hatching unit (3).
6. Cold water fish fertilized egg hatching and collecting device according to claim 5, characterized in that the top of the hatching unit (3) is provided with a regulating lamp (7) simulating natural lighting conditions, promoting normal development of fish eggs.
7. Cold water fish fertilized egg hatching and collecting device according to claim 1, characterized in that the side wall of the hatching unit (3) is provided with a fry collecting pipe (32) for collecting fish fries after fertilized egg hatching, the fry collecting pipe (32) being communicated with an external fish fry collecting box.
8. The cold water fish fertilized egg hatching and collecting device according to claim 1, characterized in that the overflow pipe (31) is provided with a filter cotton and a gauze, which can filter large particles in a water body.
9. The cold water fish fertilized egg incubating and collecting device as claimed in claim 5, wherein the water outlet end of the water pump (21) is provided with a biological filter stone and activated carbon, and harmful substances in water are filtered out.
10. Cold water fish fertilized egg hatching and collecting device according to claim 1, characterized in that the overflow pipe (31) is provided with a cover net (33) at the overflow mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420548119.1U CN221901941U (en) | 2024-03-20 | 2024-03-20 | Cold water fish fertilized egg hatching and collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420548119.1U CN221901941U (en) | 2024-03-20 | 2024-03-20 | Cold water fish fertilized egg hatching and collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221901941U true CN221901941U (en) | 2024-10-29 |
Family
ID=93198186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420548119.1U Active CN221901941U (en) | 2024-03-20 | 2024-03-20 | Cold water fish fertilized egg hatching and collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221901941U (en) |
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- 2024-03-20 CN CN202420548119.1U patent/CN221901941U/en active Active
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