CN116098099A - In-situ isolation breeding device for indigenous fishes - Google Patents
In-situ isolation breeding device for indigenous fishes Download PDFInfo
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- CN116098099A CN116098099A CN202310088892.4A CN202310088892A CN116098099A CN 116098099 A CN116098099 A CN 116098099A CN 202310088892 A CN202310088892 A CN 202310088892A CN 116098099 A CN116098099 A CN 116098099A
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- cultivation
- basket
- isolation
- cultivation basket
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- 241000251468 Actinopterygii Species 0.000 title claims abstract description 87
- 238000009395 breeding Methods 0.000 title claims abstract description 54
- 230000001488 breeding effect Effects 0.000 title claims abstract description 54
- 238000002955 isolation Methods 0.000 title claims abstract description 51
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 claims description 4
- 230000004083 survival effect Effects 0.000 abstract description 4
- 230000003044 adaptive effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000366 juvenile effect Effects 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 208000028804 PERCHING syndrome Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000037406 food intake Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 235000011888 snacks Nutrition 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
-
- 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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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses an in-situ isolation breeding device for indigenous fishes, which comprises a cultivation basket, wherein one side of the cultivation basket is provided with an opening, two side walls adjacent to the opening of the cultivation basket are provided with water inlet protective nets, a plurality of isolation valves are arranged in the cultivation basket and the opening of the cultivation basket, and the interior of the cultivation basket is divided into a plurality of cultivation areas by the isolation valves; the isolation valve comprises a strip-shaped shell transversely arranged at the upper end of the cultivation basket, a plurality of valve blades rotatably connected between the strip-shaped shell and the bottom of the cultivation basket, worm gears are arranged in the corresponding strip-shaped shell in a way that the middle part of the upper end of each valve blade stretches into the corresponding strip-shaped shell, rotating shafts are rotatably connected in each strip-shaped shell, and a plurality of worms meshed with the worm gears in a one-to-one correspondence manner are arranged on each rotating shaft; one side of a plurality of cultivation areas far away from the opening of the cultivation basket, which is close to each water inlet protective net, is provided with an isolation net, and each cultivation area is movably provided with a driving net. The invention directly carries out isolated reproduction of native fish in the original water area, is easier to successfully reproduce artificially, and has higher survival rate after releasing.
Description
Technical Field
The invention relates to the technical field of aquatic breeding, in particular to an in-situ isolation breeding device for indigenous fishes.
Background
In recent years, along with the increase of human activities, the ecological environment in rivers and lakes is destroyed, the growth environment of indigenous fishes is seriously threatened, and in addition, excessive fishing and massive ingestion of fish eggs by foreign species cause massive sharp reduction of the indigenous fishes in water, and partial varieties are endangered. In order to maintain ecological balance of water systems in rivers and lakes, protect endangered species populations and perching ecological systems of various river fishes, wild indigenous fishes are domesticated in various places, an indigenous fish artificial breeding technology is developed, the indigenous fishes are returned to a primary water area after proliferation and breeding, and the biodiversity of the ecological environment of the water area is maintained. However, due to environmental changes caused by artificial breeding, many fishes are not easy to breed successfully in a pond, and when the artificially bred native fishes are released into a primary water area, stress reaction is generated due to abrupt water environment changes, so that the survival rate after releasing is affected.
Disclosure of Invention
The invention aims to provide an in-situ isolation breeding device for native fishes, which is used for directly carrying out isolation breeding on native fishes in a primary water area, has no change of water environment, is easier to successfully carry out artificial breeding, does not have stress reaction during releasing, and has higher survival rate after releasing.
The technical aim of the invention is realized by the following technical scheme:
the in-situ isolation breeding device for the indigenous fishes comprises a breeding basket, wherein one side of the breeding basket is provided with an opening, two side walls adjacent to the opening of the breeding basket are provided with water inlet protective nets, a plurality of isolation valves are arranged in the breeding basket and at the opening of the breeding basket, and the interior of the breeding basket is divided into a plurality of breeding areas by the isolation valves;
the isolation valves comprise strip-shaped shells transversely arranged at the upper ends of the cultivation baskets, a plurality of valve blades vertically arranged and rotationally connected between the strip-shaped shells and the bottoms of the cultivation baskets, the valve blades in each isolation valve can rotate to be connected end to end, the middle part of the upper end of each valve blade extends into the corresponding strip-shaped shell and is provided with a worm wheel, each strip-shaped shell is rotationally connected with a rotating shaft arranged along the length direction of the corresponding strip-shaped shell, each rotating shaft is provided with a plurality of worms meshed with the worm wheels in a one-to-one correspondence manner, and one end of each rotating shaft extends out of the corresponding strip-shaped shell and is connected with a rocking handle;
keep away from a plurality of breed district that breed basket open-ended all is provided with the isolation network near one side of every protection network that intakes, wherein be close to more the aperture of the isolation network in the breed district that breeds the basket open-ended is bigger, all activity in each breed district be provided with can be directed to the gliding net of driving of isolation valve direction, wherein be close to more the aperture of the net of driving in the breed district that breeds the basket open-ended is bigger, and the both ends on each driving net limit all are provided with the support lapping strip with corresponding the upper limit sliding connection of intaking protection net.
Through adopting the technical scheme, when the indigenous fish breeds, the female fish to be produced is put into a fish fry breeding area for breeding, the female fish is fished out after spawning, or the female fish can be directly and artificially induced to spawn and hatch, the fish fry is put into the fish fry breeding area for breeding, bait which the fish fry can eat is periodically fed in the breeding process, after the fish fry grows into young fish, the rocking handle is manually rotated at first, the valve blades in the isolation valves which are communicated with the fish fry breeding area and the young fish breeding area are rotated and opened, the driving net is manually pushed to drive the young fish into the young fish breeding area, after the young fish continues to grow, the young fish is driven into the adult fish breeding area, when the adult fish breeding area breeds, the adult fish is gradually and completely adaptive to the original water environment due to the fact that the isolation net is not used, the water environment which is directly contacted with the original water area is in a flowing way, the adult fish is gradually and completely adaptive to the original water environment, and finally the final isolation valve is opened, and the adult fish is driven out of the basket and is discharged into the original water environment.
The invention is further provided with: the middle part of breed basket upper end vertically is provided with the walking backup pad.
The invention is further provided with: the upper end of each driving net is provided with a handle.
The invention is further provided with: each water inlet protective net is a vertical bar grid net.
The invention is further provided with: each driving net is a vertical bar grid net.
The invention is further provided with: the bottom of the cultivation basket is a closed bottom plate.
The invention is further provided with: hollow floating strips are arranged on the outer sides of the upper parts of the culture basket except the opening ends of the culture basket.
The invention is further provided with: the bottom of the cultivation basket is provided with a plurality of support columns.
Compared with the prior art, the invention has the following beneficial effects:
the invention can carry out in-situ isolated breeding on the native fish, ensures that the water environment of the breeding is not changed, has no water environment change, is easier to carry out artificial breeding successfully, carries out isolated breeding according to the growth stage of the fish after the breeding is successful, avoids the situation that the large fish eats the small fish and the large fish snacks, enables the native fish to grow smoothly into adult fish from the fish fry, and breeds in the native water environment all the time, does not generate stress reaction when finally released, has mild and gentle release process, and can effectively improve the survival rate of the native fish after releasing.
Drawings
FIG. 1 is a schematic overall structure of embodiment 1;
FIG. 2 is a schematic overall structure of embodiment 2;
fig. 3 is used to show worm gears and worms within a bar housing.
In the figure: 1. a cultivation basket; 11. a water inlet protective net; 2. a hollow floating bar; 3. an isolation valve; 31. a strip-shaped housing; 32. a valve blade; 33. a worm wheel; 34. a rotating shaft; 35. a worm; 36. a rocking handle; 4. an isolation net; 5. driving the net; 51. supporting the lapping strip; 52. a handle; 6. a walking support plate; 7. and (5) supporting the column.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Embodiment 1, refer to fig. 1, 3, an in situ isolation breeding device for indigenous fishes comprises a cultivation basket 1, wherein one side of the cultivation basket 1 is opened, the outer sides of the upper parts of the cultivation basket 1 except the open ends of the cultivation basket 1 are provided with hollow floating strips 2, and the cultivation basket 1 can be integrally floated in water to perform isolation breeding for indigenous fishes and is suitable for deep water area cultivation. The bottom of the cultivation basket 1 and one side far away from the opening are closed bottom plates, two adjacent side walls of the cultivation basket 1 and the opening are water inlet protective nets 11, two water inlet protective nets 11 are vertical grid nets, water is convenient to enter the cultivation basket 1, fish is prevented from escaping from the cultivation basket 1, a plurality of isolation valves 3 are arranged in the cultivation basket 1 and the opening of the cultivation basket 1, the interior of the cultivation basket 1 is divided into three cultivation areas by the isolation valves 3, namely a fry cultivation area, a juvenile fish cultivation area and a adult fish cultivation area, the cultivation areas are divided into three cultivation areas, different baits are convenient to feed, and large fishes are prevented from eating small fishes.
The isolation valve 3 comprises a strip-shaped shell 31 transversely arranged at the upper end of the cultivation basket 1, a plurality of valve blades 32 vertically arranged and rotatably connected between the strip-shaped shell 31 and the bottom of the cultivation basket 1, the valve blades 32 in each isolation valve 3 can rotate to be connected end to end, each cultivation area is isolated when closed, adjacent cultivation areas are communicated after the isolation valve is opened, the middle part of the upper end of each valve blade 32 is convenient for transferring native fish, a worm wheel 33 is arranged in the corresponding strip-shaped shell 31 in a stretching manner, a rotating shaft 34 arranged along the length direction of each valve blade is rotatably connected in each strip-shaped shell 31, a plurality of worms 35 meshed with the worm wheels 33 in a one-to-one correspondence manner are arranged on each rotating shaft 34, one end of each rotating shaft 34 is connected with a rocking handle 36 in a stretching manner corresponding strip-shaped shell 31, and the worm wheel 33 is driven to rotate by the rotating shaft 35, so that the valve blades 32 are driven to rotate.
The isolation net 4 is arranged on one side, close to each water inlet protection net 11, of two cultivation areas far away from the opening of the cultivation basket 1, wherein the aperture of the isolation net 4 in the cultivation area closer to the opening of the cultivation basket 1 is larger, the isolation net 4 in the fry cultivation area is used for preventing the fries from flowing out along the water flow, and the isolation net 4 in the juvenile fish cultivation area is mainly used for preventing the fed baits from flowing out along the water flow. The net 5 is driven to the slip of isolation valve 3 direction to all activity in every breed district, and every is driven net 5 and is all the vertical bar grid net, is convenient for drag in the aquatic, and wherein be close to the aperture that drives net 5 in the breed district of basket 1 open-ended more and be big, ensure that the net 5 mesh that drives in the breed district is less than the size of fish, can promote the fish to the removal of next breed district to the net 5 mesh that drives in the next breed district can satisfy the last breed district in the fish through getting into. The both ends on the upper side of each driving net 5 are provided with a supporting and lapping strip 51 which is in sliding connection with the upper side of the corresponding water inlet protective net 11, the middle part of the upper end of the cultivation basket 1 is longitudinally provided with a walking support plate 6, people can walk on the cultivation basket 1 conveniently, and the upper end of each driving net 5 is provided with a handle 52 on both sides of the walking support plate 6.
In embodiment 2, referring to fig. 2-3, the same technical features of embodiment 2 as those of embodiment 1 are not repeated, and the different technical features of embodiment 2 are that the outer side of the cultivation basket 1 is not provided with a hollow floating strip 2, the bottom of the cultivation basket 1 is provided with a plurality of support columns 7, and the cultivation basket 1 is directly fixed in water through the support bars, so that the cultivation basket is suitable for shallow water area cultivation.
The using mode is as follows: when the native fish is bred, the female fish to be produced is put into a fish fry breeding area for breeding, after spawning, the female fish is fished out, or the young fish can be directly planted in the fish fry breeding area for breeding after spawning is induced, bait which can be eaten by the young fish is periodically fed in the breeding process, after the young fish grows into young fish, the rocking handle 36 is manually rotated first, the valve blade 32 in the isolation valve 3 which is communicated with the fish fry breeding area and the young fish breeding area is rotated and opened, the driving net 5 is manually pushed to drive the young fish into the young fish breeding area, after the young fish continues growing, the young fish is driven into the adult fish breeding area, and when the adult fish is bred in the adult fish breeding area, the adult fish is gradually completely adaptive to the water environment due to the fact that the isolation net 4 is not used for blocking, the water environment which is directly contacted with the original water area is adapted to flow, and the like, finally, the last isolation valve 3 is opened, and the adult fish is driven out of the breeding basket 1 into the original water area.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Claims (8)
1. The utility model provides a native fish normal position keeps apart breeding device, includes breed basket (1), its characterized in that: the cultivation basket (1) is provided with an opening at one side, two side walls adjacent to the opening of the cultivation basket (1) are provided with water inlet protective nets (11), a plurality of isolation valves (3) are arranged in the cultivation basket (1) and at the opening of the cultivation basket, and the isolation valves (3) divide the interior of the cultivation basket (1) into a plurality of cultivation areas;
the isolation valves (3) comprise strip-shaped shells (31) transversely arranged at the upper ends of the cultivation baskets (1), a plurality of valve blades (32) vertically arranged and rotationally connected between the strip-shaped shells (31) and the bottoms of the cultivation baskets (1), the valve blades (32) in each isolation valve (3) can rotate to be connected end to end, worm gears (33) are arranged in the middle parts of the upper ends of the valve blades (32) in the corresponding strip-shaped shells (31), rotating shafts (34) arranged along the length direction of each strip-shaped shell (31) are rotationally connected, a plurality of worms (35) meshed with the worm gears (33) in a one-to-one correspondence mode are arranged on each rotating shaft (34), and one end of each rotating shaft (34) extends out of the corresponding strip-shaped shell (31) and is connected with a rocking handle (36);
keep away from a plurality of breed district of breed basket (1) open-ended are close to one side of every protection network (11) that intakes all is provided with isolation network (4), wherein be close to more isolation network (4)'s in the breed district of breed basket (1) open-ended aperture is big, all activity in each breed district be provided with can be directed isolation valve (3) direction gliding drive net (5), wherein be close to more the aperture of driving net (5) in the breed district of breed basket (1) open-ended is big, and the both ends on every drive net (5) are provided with support and take strip (51) with corresponding on intaking protection network (11) limit sliding connection.
2. An indigenous fish in-situ isolation breeding device according to claim 1, wherein: the middle part of the upper end of the cultivation basket (1) is longitudinally provided with a walking support plate (6).
3. An in situ isolated reproduction apparatus for indigenous fish according to any one of claims 1 or 2, wherein: the upper end of each driving net (5) is provided with a handle (52).
4. An indigenous fish in-situ isolation breeding device according to claim 1, wherein: each water inlet protective net (11) is a vertical bar grid net.
5. An indigenous fish in-situ isolation breeding device according to claim 1, wherein: each driving net (5) is a vertical bar grid net.
6. An indigenous fish in-situ isolation breeding device according to claim 1, wherein: the bottom of the cultivation basket (1) is a closed bottom plate.
7. An indigenous fish in-situ isolation breeding device according to claim 1, wherein: hollow floating strips (2) are arranged outside the upper part of the cultivation basket (1) except the opening end of the cultivation basket.
8. An indigenous fish in-situ isolation breeding device according to claim 1, wherein: the bottom of the cultivation basket (1) is provided with a plurality of support columns (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310088892.4A CN116098099A (en) | 2023-02-01 | 2023-02-01 | In-situ isolation breeding device for indigenous fishes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310088892.4A CN116098099A (en) | 2023-02-01 | 2023-02-01 | In-situ isolation breeding device for indigenous fishes |
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| Publication Number | Publication Date |
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| CN116098099A true CN116098099A (en) | 2023-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310088892.4A Pending CN116098099A (en) | 2023-02-01 | 2023-02-01 | In-situ isolation breeding device for indigenous fishes |
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