CN219395927U - Lifting type crayfish hatching device - Google Patents
Lifting type crayfish hatching device Download PDFInfo
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- CN219395927U CN219395927U CN202320408304.6U CN202320408304U CN219395927U CN 219395927 U CN219395927 U CN 219395927U CN 202320408304 U CN202320408304 U CN 202320408304U CN 219395927 U CN219395927 U CN 219395927U
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- crayfish
- egg
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- pond
- hatching
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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
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Abstract
The utility model discloses a lifting type crayfish hatching device which comprises an egg-holding crayfish culture pond mechanism and a crayfish collecting pond mechanism, wherein the egg-holding crayfish culture pond mechanism is connected with one end of a crayfish collecting pond mechanism component, one connected end of the egg-holding crayfish culture pond mechanism is communicated with one end of the crayfish collecting pond mechanism, the egg-holding crayfish culture pond mechanism is used for hatching young crayfish, and the crayfish collecting pond mechanism is used for receiving crayfish hatched by the egg-holding crayfish culture pond mechanism. According to the utility model, the egg-holding crayfish culture pond and the shrimp larva collection pond are separated, the egg-holding crayfish culture pond is used for hatching crayfish eggs, the crayfish eggs enter the shrimp larva collection pond after hatching, the phenomenon of self-phase food residue of crayfish is prevented, meanwhile, the clear water quality is ensured, the survival rate of crayfish is improved, and hatching and collection of shrimp larva are completed with high efficiency.
Description
Technical Field
The utility model relates to the technical field of hatching of crayfish, in particular to a lifting type crayfish hatching device.
Background
The crayfish is a generic name of fresh water species in the lower eyes of the crayfish, has delicious meat quality and rich nutrition, is widely favored by people after being transferred to China, but the quantity is greatly reduced along with the gradual severe field living environment, so that the artificial hatching of the crayfish fries becomes a necessary trend.
The traditional shrimp larvae hatching needs to input more manpower and material resources, and the problem of overlarge cost consumption exists in the shrimp larvae hatching process. The crayfish has the characteristic of self-phase residual food, which is also the reason that the artificial breeding quantity of the crayfish is difficult to increase, so that isolated feeding is required after the crayfish is in eggs so as to ensure the survival rate of the crayfish fries.
The crayfish can live in sewage, so people usually neglect the water changing problem when culturing the crayfish, the water quality reduction is one of the reasons for the death of the crayfish, the industrialized crayfish hatching mode has high cost, and the crayfish hatching mode is difficult to popularize in a large scale among farmers.
Disclosure of Invention
Accordingly, the present utility model is directed to a device for incubating crawfish.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
the embodiment of the utility model provides a lifting type crayfish hatching device, which comprises an egg-holding crayfish culture pond mechanism and a crayfish fry collecting pond mechanism, wherein the egg-holding crayfish culture pond mechanism is arranged at the upstream of the crayfish fry collecting pond mechanism and is used for crayfish spawning, and the crayfish fry collecting pond mechanism is used for receiving crayfish eggs hatched by the egg-holding crayfish culture pond mechanism.
The utility model discloses a mechanism for culturing egg-holding crayfish, which comprises an egg-holding crayfish culturing pond and egg-holding crayfish hatching assemblies, wherein a plurality of egg-holding crayfish hatching assemblies are arranged in the egg-holding crayfish culturing pond in a uniform arrangement mode.
The utility model is preferable that the egg-holding crayfish hatching component comprises a closed square water tank, a square water tank with holes, an oxygenation pump, a heating rod and a lifting pipe, wherein the square water tank with holes is embedded in the closed square water tank, the closed square water tank is arranged in an egg-holding crayfish breeding pond, the oxygenation pump and the heating rod are arranged inside the perforated square water tank, the lifting pipe is positioned inside the wall body of the egg-holding crayfish culture pond and is respectively connected to the left side and the right side of the perforated square water tank arranged in the egg-holding crayfish culture pond, and the perforated square water tank is lifted and pulled when being used for collecting shrimp larvae.
In the utility model, a plurality of porous water permeable baffles are arranged in the porous square water tank at intervals.
Preferably, the top of the square water tank with the holes is provided with an escape-proof cover for preventing shrimp larvae from jumping out of the square water tank with the holes.
According to the utility model, preferably, a rotary cover-opening shrimp larva collecting opening is arranged at the bottom of one side of the closed square water tank, the rotary cover-opening shrimp larva collecting opening penetrates through the egg-holding crayfish hatching pond and then is arranged above the shrimp larva collecting pond mechanism, and a water tap is arranged on the right side of the closed square water tank and is used for changing water during the cultivation of the egg-holding crayfish.
In the utility model, preferably, the inner walls of the left side and the right side of the closed square water tank are provided with the aquatic weed culture box.
The shrimp larva collecting pond mechanism comprises a shrimp larva collecting pond and a net cage, wherein one end of the shrimp larva collecting pond is communicated with one end of an egg-holding crayfish breeding pond of an egg-holding crayfish hatching assembly, the net cage is arranged in the shrimp larva collecting pond and is connected through a hook arranged on the inner wall of the shrimp larva collecting pond, and a water outlet is formed in the bottom of the shrimp larva collecting pond.
According to the utility model, preferably, the height of the egg-holding crayfish culture pond in the egg-holding crayfish hatching assembly is larger than that of the shrimp larva collecting pond in the shrimp larva collecting pond mechanism, one end of the egg-holding crayfish hatching pond is arranged above the shrimp larva collecting pond, and a rotary cover-opening shrimp larva collecting opening arranged at the bottom of one side of the square water tank in the egg-holding crayfish hatching assembly is arranged right above a net cage in the shrimp larva collecting pond mechanism.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the egg-holding crayfish culture pond and the shrimp larva collection pond are separated, the egg-holding crayfish culture pond is used for hatching crayfish eggs, the crayfish eggs enter the shrimp larva collection pond after hatching, the phenomenon of self-phase food residue of crayfish is prevented, meanwhile, the water in the egg-holding crayfish culture pond is replaced in time, the clear water quality is ensured, the survival rate of crayfish is improved, and hatching and collection of shrimp larva are completed with high efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic perspective view of a lift-type crawfish hatching apparatus according to an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a pool for culturing egg-bearing crawfish in a pull-up crawfish hatching apparatus according to an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a shrimp larva collection tank in a pull-up shrimp hatching apparatus according to an embodiment of the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the devices or elements being referred to must have specific directions, be constructed and operated in specific directions, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration, are not to be construed as limitations of the present patent, and the specific meanings of the terms described above may be understood by those of ordinary skill in the art according to specific circumstances.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, article or apparatus that comprises the element.
1-3, the embodiment of the utility model provides a lifting type crayfish hatching device, which comprises an egg-holding crayfish culture pond mechanism and a crayfish collecting pond mechanism, wherein the egg-holding crayfish culture pond mechanism is connected with one end of a crayfish collecting pond mechanism component and is communicated with the connected end, the egg-holding crayfish culture pond mechanism is used for crayfish spawning, and the crayfish collecting pond mechanism is used for receiving crayfish eggs hatched by the egg-holding crayfish culture pond mechanism.
1-3, the egg-holding crayfish culture pond mechanism comprises an egg-holding crayfish culture pond 14 and egg-holding crayfish hatching assemblies, wherein a plurality of egg-holding crayfish hatching assemblies are arranged in the egg-holding crayfish culture pond 14 in a uniform arrangement.
As shown in fig. 1-3, the egg-holding crayfish hatching assembly comprises a closed square water tank 1, a square water tank 2 with holes, an oxygenation pump 8, a heating rod 9 and a lifting pipe 10, wherein the square water tank 2 with holes is sleeved in the closed square water tank 1, the closed square water tank 1 is arranged in an egg-holding crayfish breeding pond 14, the oxygenation pump 8 and the heating rod 9 are both arranged in the square water tank 2 with holes, the lifting pipe 10 is positioned in a wall of the egg-holding crayfish breeding pond 14 and is respectively connected with the left side and the right side of the square water tank 2 with holes arranged in the egg-holding crayfish hatching pond 14, and is used for lifting the square water tank 1 with holes so as to facilitate collection of shrimp seedlings, and the lifting pipe 10 is of an L-shaped structure.
As shown in fig. 1-3, a plurality of perforated water permeable baffles 6 are arranged in the perforated square water tank 2 at intervals.
As shown in fig. 1-3, the top of the square water tank 2 with holes is provided with an escape-proof cover 7 for preventing shrimp larvae from jumping out of the square water tank 2 with holes.
As shown in fig. 1-3, a rotary cover-opening shrimp larva collecting opening 3 is arranged at the bottom of one side of the closed square water tank 1, the rotary cover-opening shrimp larva collecting opening 3 passes through the egg-holding crayfish culturing pond 14 and then is arranged above the shrimp larva collecting pond mechanism, a water tap 4 is arranged on the right side of the closed square water tank 1, the water tap 4 is connected to the closed square water tank 1, and the water tap 4 is opened to discharge water in the closed square water tank 1, so that the water quality requirement during the egg-holding crayfish culturing period is ensured.
As shown in fig. 1-3, the inner walls of the left side and the right side of the closed square water tank 1 are provided with a pasture and water cultivation box 5.
1-3, the shrimp larva collecting pond mechanism comprises a shrimp larva collecting pond 11, a net cage 12 and a water outlet 13, wherein one end of the shrimp larva collecting pond 11 is communicated with one end of a spawn holding crayfish culturing pond 14 of a spawn holding crayfish hatching assembly, the net cage 12 is arranged in the shrimp larva collecting pond 11 and is connected through a hook arranged on the inner wall of the shrimp larva collecting pond 11, and the bottom of the shrimp larva collecting pond 11 is provided with the water outlet 13 for discharging running water during subsequent shrimp larva collection.
1-3, the height of the egg-holding crayfish culture pond 14 in the egg-holding crayfish hatching assembly is larger than the height of the shrimp larva collecting pond 11 in the shrimp larva collecting pond mechanism, one end of the egg-holding crayfish collecting pond 14 is arranged above the shrimp larva collecting pond 11, and a rotary cover-opening shrimp larva collecting port 3 arranged at the bottom of one side of the closed square water tank 1 in the egg-holding crayfish hatching assembly is arranged right above a net cage 12 in the shrimp larva collecting pond mechanism.
The working principle of the utility model is as follows:
as shown in figures 1-3, when the utility model is used, the egg-holding crayfish collecting pond 14 and the shrimp larva collecting pond 11 are arranged to have a structure with high and low fall, one end of the egg-holding crayfish collecting pond 14 is arranged above the shrimp larva collecting pond 11, the egg-holding crayfish is placed into the square water tank 2 with holes, water is injected into the square water tank 2 with holes, when the water surface in the square water tank 2 with holes exceeds the rotary uncapping shrimp larva collecting opening 3, water flow in the water tank 2 with Kong Fangxing after spawning of the egg-holding crayfish enters the closed square water tank 1 from the holes in the square water tank 2 with holes, crayfish eggs enter the net box 12 positioned right below the rotary uncapping shrimp larva collecting opening 3 along with the water flow, separation of the egg-holding crayfish and crayfish eggs is formed, the net box 12 is prevented from eating the egg-holding crayfish by the hooks arranged on the inner wall of the shrimp larva collecting pond 11, after the egg-holding crayfish eggs in the net box 12 is filled with water, and meanwhile, the water flow in the net box 12 is filled with the water outlet 11 is arranged at the bottom of the shrimp larva collecting pond 11.
The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model.
Claims (9)
1. The lifting type crayfish hatching device is characterized by comprising an egg-holding crayfish culture pond mechanism and a crayfish fry collecting pond mechanism, wherein the egg-holding crayfish culture pond mechanism is arranged at the upstream of the crayfish fry collecting pond mechanism and used for crayfish spawning, and the crayfish fry collecting pond mechanism is used for receiving crayfish eggs hatched by the egg-holding crayfish culture pond mechanism.
2. The lifting type crayfish hatching device according to claim 1, wherein the egg-holding crayfish culturing pond mechanism comprises an egg-holding crayfish culturing pond and egg-holding crayfish hatching assemblies, wherein the egg-holding crayfish hatching assemblies are arranged in a plurality of evenly distributed manner in the egg-holding crayfish culturing pond.
3. The lifting type crayfish hatching device according to claim 2, wherein the egg-holding crayfish hatching assembly comprises a closed square water tank, a square water tank with holes, an oxygenation pump, a heating rod and a lifting pipe, wherein the square water tank with holes is embedded in the closed square water tank, the closed square water tank is arranged in the egg-holding crayfish culture pond, the oxygenation pump and the heating rod are both arranged in the square water tank with holes, the lifting pipe is arranged in a wall body of the egg-holding crayfish culture pond and is respectively connected to the left side and the right side of the square water tank with holes arranged in the egg-holding crayfish culture pond, and the lifting pipe is used for lifting the square water tank with holes during shrimp larvae collection.
4. The lifting type crawfish hatching device according to claim 3 is characterized in that a plurality of perforated water permeable baffles are arranged in the perforated square water tank at intervals.
5. The lifting type crawfish hatching device according to claim 4, wherein an escape-proof cover is arranged at the top of the square water tank with holes and is used for preventing crawfish seedlings from jumping out of the square water tank with holes.
6. The lifting type crayfish hatching device according to claim 5, wherein a rotary cover-opening type crayfish collecting port is arranged at the bottom of one side of the closed square water tank, the rotary cover-opening type crayfish collecting port penetrates through the egg-holding crayfish hatching pond and then is arranged above the crayfish collecting pond mechanism, and a water tap is arranged on the right side of the closed square water tank and used for changing water during crayfish hatching.
7. The lifting type crawfish hatching device according to claim 6, wherein the left and right inner walls of the closed square water tank are provided with a water grass cultivation box.
8. The lifting type crayfish hatching device according to any one of claims 1-7, wherein the crayfish collecting pond mechanism comprises a crayfish collecting pond and a net cage, one end of the crayfish collecting pond is communicated with one end of a crayfish culturing pond of the crayfish hatching assembly, the net cage is arranged in the crayfish collecting pond and is connected through a hook arranged on the inner wall of the crayfish collecting pond, and a water outlet is arranged at the bottom of the crayfish collecting pond.
9. The lifting type crayfish hatching device according to claim 8, wherein the height of the crayfish culture pond in the crayfish hatching assembly is larger than that of the crayfish collecting pond in the crayfish collecting pond mechanism, one end of the crayfish culture pond is arranged above the crayfish collecting pond, and a rotary cover-opening crayfish collecting opening arranged at the bottom of one side of the square water tank in the crayfish hatching assembly is arranged right above a net cage in the crayfish collecting pond mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320408304.6U CN219395927U (en) | 2023-03-07 | 2023-03-07 | Lifting type crayfish hatching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320408304.6U CN219395927U (en) | 2023-03-07 | 2023-03-07 | Lifting type crayfish hatching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219395927U true CN219395927U (en) | 2023-07-25 |
Family
ID=87203006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320408304.6U Active CN219395927U (en) | 2023-03-07 | 2023-03-07 | Lifting type crayfish hatching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219395927U (en) |
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2023
- 2023-03-07 CN CN202320408304.6U patent/CN219395927U/en active Active
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