CN111165410A - Lobster full growth cycle shielding device - Google Patents
Lobster full growth cycle shielding device Download PDFInfo
- Publication number
- CN111165410A CN111165410A CN201911410112.3A CN201911410112A CN111165410A CN 111165410 A CN111165410 A CN 111165410A CN 201911410112 A CN201911410112 A CN 201911410112A CN 111165410 A CN111165410 A CN 111165410A
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- Prior art keywords
- plate
- lobster
- meshes
- main body
- growth cycle
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Links
- 241000238565 lobster Species 0.000 title claims abstract description 29
- 241001113556 Elodea Species 0.000 claims abstract description 5
- 241000196324 Embryophyta Species 0.000 claims description 28
- 239000011159 matrix material Substances 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 25
- 241000238557 Decapoda Species 0.000 abstract description 20
- 238000009395 breeding Methods 0.000 abstract description 5
- 230000001488 breeding effect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 239000010802 sludge Substances 0.000 abstract description 2
- 241000238017 Astacoidea Species 0.000 description 8
- 238000009360 aquaculture Methods 0.000 description 3
- 244000144974 aquaculture Species 0.000 description 3
- 239000013505 freshwater Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 241000063957 Hydria Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Images
Classifications
-
- 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
- A01K61/70—Artificial fishing banks or reefs
- A01K61/73—Artificial fishing banks or reefs assembled of components
-
- 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
- A01K61/50—Culture of aquatic animals of shellfish
- A01K61/59—Culture of aquatic animals of shellfish of crustaceans, e.g. lobsters or shrimps
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Artificial Fish Reefs (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The invention discloses a lobster full-growth-cycle shielding device.A shielding main body is arranged on a supporting structure, so that the shielding main body is prevented from being in direct contact with the water bottom, and further, the shielding main body is prevented from being submerged by sludge added to the water bottom in the breeding process; the shielding main body comprises a bottom plate, a side wall plate and a top plate, artificial waterweeds are arranged on the bottom plate, a shielding place is provided for lobsters entering the shielding main body, the top plate and the side wall plate are respectively provided with a plurality of first meshes and second meshes, the apertures of the first meshes are smaller than those of the second meshes, so that the lobsters can enter the shielding main body from the second meshes when the lobsters are large in specification and cannot pass through the first meshes, the lobsters of various specifications can smoothly enter the shielding main body to be shielded, mutual attack among the lobsters is effectively avoided, and the breeding yield is improved.
Description
Technical Field
The invention relates to the field of breeding equipment, in particular to a lobster full-growth-cycle shielding device.
Background
In the prior art, the shelter used for culturing the Australia crayfish mainly comprises an arch tile, a crayfish nest made of PVC pipes and the like, provides a shelter space for the Australia crayfish, and is also used for purifying water while providing food for the Australia crayfish by planting waterweeds such as hydria verticillata, waterweed and the like.
However, the shape and size of shelters such as PVC pipes, arched tiles and the like are fixed, if the Australia crayfish is too small, the shelters cannot well play a role in avoiding and protecting, and fighting can still be carried out in the shelters; the grown Australia crayfish cannot enter the shelter to hide due to the fact that the size of the grown Australia crayfish is too large.
Meanwhile, the aquatic weeds can die after being grown for a long time and excessively vigorous, or can die due to the influence of weather, and the like, the withered aquatic weeds can pollute the water body, the growth of Australia freshwater lobsters is seriously threatened, even the survival is threatened, and a large amount of withered aquatic weeds are difficult to salvage at the bottom. In the process of feeding the Australian freshwater lobsters with the water plants, the water plants are cut off by the lobsters, float on the water surface, grow around in the pond and shield the water surface, so that the feeding work is hindered to be carried out smoothly, and the water plants floating on the water surface are more prone to death and pollute the aquaculture water body.
Disclosure of Invention
The invention aims to solve at least one technical problem in the prior art and provides a lobster full-growth-cycle shielding device capable of providing shielding protection for lobsters of different specifications.
The full-growth-cycle lobster shielding device comprises a supporting structure; the shielding main body is arranged on the supporting structure and comprises a bottom plate, a side coaming plate and a top plate, wherein the side coaming plate is arranged around the periphery of the bottom plate, the top plate is covered at the upper end of the side coaming plate, and artificial waterweeds are arranged on the bottom plate; and the top plate and the side enclosing plate are respectively provided with a plurality of first meshes and second meshes, and the aperture of each first mesh is smaller than that of each second mesh.
The lobster full-growth-cycle shielding device provided by the embodiment of the invention has at least the following beneficial effects: according to the lobster full-growth-cycle shielding device, the shielding main body is arranged on the supporting structure, so that the shielding main body is prevented from being in direct contact with the water bottom, and further, the shielding main body is prevented from being submerged by silt added to the water bottom in the breeding process; shield the main part and include the bottom plate, side wall board and roof, it has the artifical pasture and water to put on the bottom plate, it dodges the place to provide for getting into the lobster that shields in the main part, set up a plurality of first meshes on roof and the side wall board respectively, the second mesh, the aperture of first mesh is less than the second mesh, so when the lobster specification is great can not pass through first mesh, still can follow the entering of second mesh and shield the main part, it shelters from to have guaranteed that the lobster of various specifications size all can get into smoothly and shield in the main part, the mutual attack between the lobster has been avoided effectively, the output is bred.
According to some embodiments of the invention, the first and second mesh openings are arranged in a matrix on the top and side enclosing plates, respectively.
According to some embodiments of the invention, the bottom plate is provided with a plurality of third mesh holes, and the pore size of the third mesh holes is smaller than that of the second mesh holes.
According to some embodiments of the invention, the bottom plate is paved with aquatic weeds.
According to some embodiments of the invention, the roots of the aquatic weeds and the artificial aquatic weeds are respectively fixed on a fixing ring, and each fixing ring is detachably connected with the bottom plate.
According to some embodiments of the invention, the shielding body is provided with a lower portion provided with a partition plate along a periphery of the bottom plate and connected end to end, the partition plate having a height not greater than a height of the support structure.
According to some embodiments of the invention, the support structure comprises at least one support platform, each support platform being distributed in a matrix form or in an annular array form below the shielding body.
According to some embodiments of the present invention, the positioning device further comprises a positioning mechanism, the positioning mechanism comprises a connecting member and a floating ball disposed at a top end of the connecting member, and a bottom end of the connecting member is fixed to the top plate or the bottom plate.
According to some embodiments of the invention, the connector is a telescopic tube.
According to some embodiments of the invention, the side coamings are connected with the top plate through screws.
Drawings
The invention will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of the overall structure of a lobster full-growth-cycle shielding device according to an embodiment of the invention.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element 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.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1, the lobster full growth cycle shielding apparatus according to the embodiment of the present invention includes a supporting structure 1, and a shielding body 2 disposed on the supporting structure 1.
Specifically, the shielding main body 2 comprises a bottom plate 21, a side enclosing plate 22 arranged around the periphery of the bottom plate 21 and a top plate 23 covering the upper end of the side enclosing plate 22, and the side enclosing plate 22 is connected with the top plate 23 through screws, so that the top plate 23 is convenient to detach and fix. Further, artificial aquatic plants are placed on the bottom plate 21; a plurality of first meshes and second meshes are respectively arranged on the top plate 23 and the side wall plate 22, and the aperture of the first meshes is smaller than that of the second meshes.
According to the lobster full-growth-cycle shielding device provided by the embodiment of the invention, the shielding main body 2 is arranged on the supporting structure 1, so that the shielding main body 2 is prevented from being in direct contact with the water bottom, and the shielding main body 2 is prevented from being submerged by sludge added to the water bottom in the breeding process; shield main part 2 and include bottom plate 21, side wall board 22 and roof 23, the artificial pasture and water is put to the overhead of bottom plate 21, the lobster that shields in the main part 2 for the entering has provided the place of dodging, set up a plurality of first meshes on roof 23 and the side wall board 22 respectively, the second mesh, the aperture of first mesh is less than the second mesh, so when the lobster specification is great can not pass through first mesh, still can follow the second mesh and get into and shield main part 2, it all can get into smoothly and shield in the main part 2 and dodge to have ensured the lobster of various specifications size, the mutual attack between the lobster has been avoided effectively, the aquaculture output is improved.
In some embodiments of the present invention, the first mesh and the second mesh are respectively arranged on the top plate 23 and the side wall plate 22 in a matrix form, and when the top plate 23 and the side wall plate 22 are both rectangular, the arrangement enables the first mesh and the second mesh to be fully paved on the top plate 23 and the side wall plate 22, which not only provides more passages for lobsters entering the shielding main body 2, but also improves the overall aesthetic degree of the shielding main body 2. It should be noted that when the top plate 23 is circular, the first mesh holes may be distributed on the top plate 23 in a circular array in order to ensure that the first mesh holes can be fully covered on the top plate 23.
In some embodiments of the present invention, in order to increase the passage of lobsters into and out of the shielding main body 2, a plurality of third mesh holes are formed on the bottom plate 21, and the aperture of the third mesh holes is smaller than that of the second mesh holes, so that lobsters with smaller specifications can freely pass through the third mesh holes.
In some embodiments of the invention, the bottom plate 21 is further paved with aquatic weeds, the aquatic weeds can absorb pollutants in the culture water body in the growth process to play a role in purifying the water body, and the aquatic weeds can also be used as food of lobsters for feeding the required lobsters. Meanwhile, the aquatic weeds and the artificial aquatic weeds are arranged as the shielding objects, so that the lobsters are effectively prevented from losing the shielding objects after the aquatic weeds die, and the lobsters entering the shielding main body 2 can find the sheltering places. More specifically, in order to make the aquatic plants and the artificial aquatic plants better attached to the bottom plate 21 and not randomly translocate under the action of external forces such as water flow and the like, the lobsters entering the shielding main body 2 can be smoothly found out and kept away, the bottom plate 21 is provided with a plurality of fixation rings 3, and the roots of the aquatic plants and the artificial aquatic plants are respectively fixed on the fixation rings 3. Because the artificial aquatic weeds are lost after being soaked underwater for a long time and need to be replaced regularly, and withered and dead aquatic weeds also need to be cleaned and replaced, in order to facilitate the cleaning and replacement of the aquatic weeds and the artificial aquatic weeds, the fixing rings 3 can be detachably arranged on the bottom plate 21; in some embodiments, the bottom plate 21 is provided with a clip, and the fixing ring 3 is fixed by the clip.
In some embodiments of the invention, the shielding body 2 is provided with a separation plate at its lower part, the separation plate is arranged along the periphery of the bottom plate 21 and is connected end to end, and the height of the separation plate is not greater than that of the supporting structure 1. Due to the arrangement of the isolation plate, the situation that water plants after withering or lobsters are cut off float in water in a mess can be avoided, and cleaning and fishing are facilitated.
According to some embodiments of the invention, the support structure 1 comprises at least one support platform, the support platforms are distributed under the shielding main body 2 in a matrix form or an annular array form, and the height of each support platform is 5-15 cm, so that lobsters can smoothly climb on the shielding main body 2. As shown in fig. 1, the support structure 1 is a columnar support base fixed to the middle of the bottom of the shield body 2.
According to some embodiments of the present invention, the shelter device further comprises a positioning mechanism 4, wherein the positioning mechanism 4 comprises a connecting member 41 and a floating ball 42 disposed at the top end of the connecting member 41, the bottom end of the connecting member 41 is fixed to the top plate 23 or the bottom plate 21, and the floating ball 42 floats on the water surface of the cultivation, so that the cultivation personnel can find and position the shelter device on the water surface conveniently. Further, in order to adapt the positioning mechanism to the water depth of different aquaculture waters, in some embodiments, a telescopic tube is used as the connecting member 41.
Referring to fig. 1, the shielding main body 2 is a hexahedral box-shaped structure, and the supporting structure 1 is a supporting circular truncated cone arranged at the central point of the bottom of the shielding main body 2; the top plate 23 and the bottom plate 21 of the shielding main body 2 are rectangular with the same area and size, and the side wall plates 22 are formed by splicing four side plates; the top plate 23, the side plates on all sides and the bottom plate 21 are respectively fully paved with a first mesh, a second mesh and a third mesh which are distributed in a matrix form, the bottom end of the telescopic pipe serving as a connecting piece 41 is connected to the top plate 23, and the floating ball 42 is fixed at the top end of the telescopic pipe. When the shielding device is applied to the culture of Australia freshwater lobsters, the aperture ranges of the first mesh and the third mesh are 1-3 cm, and the aperture range of the second mesh is 5-10 cm; at this time, in order that the Australian crayfish can smoothly climb up the shielding body 2, the height of the supporting circular table is set to be 5-15 cm, the size of the cross section of the supporting circular table is set according to the size of the actual shielding body 2.
The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope of the claims of the present application.
Claims (10)
1. Device is shielded in full growth cycle of lobster, its characterized in that includes:
a support structure;
the shielding main body is arranged on the supporting structure and comprises a bottom plate, a side coaming plate and a top plate, wherein the side coaming plate is arranged around the periphery of the bottom plate, the top plate is covered at the upper end of the side coaming plate, and artificial waterweeds are arranged on the bottom plate;
and the top plate and the side enclosing plate are respectively provided with a plurality of first meshes and second meshes, and the aperture of each first mesh is smaller than that of each second mesh.
2. The lobster full growth cycle shelter of claim 1, wherein: the first meshes and the second meshes are arranged on the top plate and the side enclosing plate in a matrix form respectively.
3. The lobster full growth cycle shelter of claim 1, wherein: and a plurality of third meshes are arranged on the bottom plate, and the aperture of each third mesh is smaller than that of each second mesh.
4. The lobster full growth cycle shelter of claim 3, wherein: aquatic weeds are paved on the bottom plate.
5. The lobster full growth cycle shelter of claim 4, wherein: the roots of the aquatic weeds and the roots of the artificial aquatic weeds are respectively fixed on fixing rings, and each fixing ring is detachably connected with the bottom plate.
6. The lobster full growth cycle shelter of claim 5, wherein: the lower part of the shielding main body is provided with a separation plate, the separation plate is arranged along the periphery of the bottom plate and is connected end to end, and the height of the separation plate is not more than that of the supporting structure.
7. The lobster full growth cycle shelter of claim 1, wherein: the support structure comprises at least one support platform, and the support platforms are distributed below the shielding main body in a matrix form or a ring array form.
8. The lobster full growth cycle shelter of claim 1, wherein: the positioning mechanism comprises a connecting piece and a floating ball arranged at the top end of the connecting piece, and the bottom end of the connecting piece is fixed with the top plate or the bottom plate.
9. The lobster full growth cycle shelter of claim 8, wherein: the connecting piece is a telescopic pipe.
10. The lobster full growth cycle shelter of claim 1, wherein: the side coaming is connected with the top plate through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911410112.3A CN111165410A (en) | 2019-12-31 | 2019-12-31 | Lobster full growth cycle shielding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911410112.3A CN111165410A (en) | 2019-12-31 | 2019-12-31 | Lobster full growth cycle shielding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111165410A true CN111165410A (en) | 2020-05-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911410112.3A Pending CN111165410A (en) | 2019-12-31 | 2019-12-31 | Lobster full growth cycle shielding device |
Country Status (1)
| Country | Link |
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| CN (1) | CN111165410A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112931372A (en) * | 2021-01-29 | 2021-06-11 | 湖南胜强生态农业有限公司 | Crayfish of controllable environment breeds case |
| CN113615616A (en) * | 2021-08-28 | 2021-11-09 | 中国海洋大学 | Multi-independent space shielding device for portunus trituberculatus breeding |
| CN115486396A (en) * | 2022-09-27 | 2022-12-20 | 江苏里下河地区农业科学研究所 | Crayfish ecological breeding method based on true and false aquatic weed biological function |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112931372A (en) * | 2021-01-29 | 2021-06-11 | 湖南胜强生态农业有限公司 | Crayfish of controllable environment breeds case |
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Application publication date: 20200519 |
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| RJ01 | Rejection of invention patent application after publication |