CN113455437A - Benthonic aquatic organism proliferation reef body - Google Patents
Benthonic aquatic organism proliferation reef body Download PDFInfo
- Publication number
- CN113455437A CN113455437A CN202110623922.8A CN202110623922A CN113455437A CN 113455437 A CN113455437 A CN 113455437A CN 202110623922 A CN202110623922 A CN 202110623922A CN 113455437 A CN113455437 A CN 113455437A
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- China
- Prior art keywords
- net cage
- proliferation
- reef
- aquatic organism
- proliferating
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
Abstract
The invention discloses a benthic aquatic organism proliferation reef, which comprises an underframe and a net cage frame erected above the underframe, wherein a plurality of proliferation net cages are placed in the net cage frame, the proliferation net cages are connected and fixed with stand columns of the net cage frame adjacent to the proliferation net cages through lock fasteners, a settlement preventing plate is arranged at the top of the underframe, a cover plate for blocking sediments is arranged at the top of the net cage frame, and a plurality of water through holes are formed in the settlement preventing plate and the cover plate, so that a water flow channel which can convect up and down and passes through the proliferation net cages is formed in a proliferation reef; the invention can fully utilize the sea area space, prevent the coverage of sediments and increase the permeability, thereby improving the proliferation effect.
Description
Technical Field
The invention relates to a proliferation reef, in particular to a benthic aquatic organism proliferation reef body.
Background
The propagation reef is an important mode for improving and restoring marine ecological environment, propagating and maintaining fishery resources and improving the quality of aquatic products at present, and achieves the special functions of food supply and habitat improvement in the forms of substrate reconstruction and flow field construction by putting a reef body with a special structure into the sea, so as to achieve the aim of restoring the ecological environment and the fishery resources; benthic aquatic organisms including shellfish, echinoderm and the like are taken as high-value marine products, wild species and quantity are gradually reduced under the increase of marine environment and human demand, and the market demand is met mainly by means of culture, including pond culture, suspension cage culture, shallow sea purse net culture and the like; the water area is polluted to a certain degree by the breeding under the influence of ingestion mode, breeding density and the like, the breeding efficiency is reduced by the polluted water, and the polluted water gradually enters vicious circle to pollute the marine environment.
The bottom sowing proliferation and the construction of proliferation reefs are to utilize natural conditions of sea areas to proliferate benthonic aquatic organisms, and the mode reduces the pollution to the marine environment; the bottom sowing proliferation is that the artificial seedlings or the semi-artificial seedlings bred in the middle are put into a good water area to naturally grow, and are recaptured after reaching the commodity specification, and the recapture amount is influenced by sea area enemy organisms, a capture mode and the self activity characteristics of the organisms; the propagation reef construction is based on bottom sowing propagation, an attachment base is provided for benthonic aquatic organisms by putting an entity reef into the sea, a suitable living space is built, the movement behaviors of the benthonic aquatic organisms are reduced, the biomass is increased, the sea water body exchange is promoted, and the living environment of the organisms is maintained; however, the existing proliferation reef mainly takes solid blocks as main parts, is influenced by the substrate and the flow field of a reef throwing area, is easily covered by sediments, has low permeability and gradually loses the proliferation effect within a certain time.
Disclosure of Invention
The invention aims to solve the technical problem of providing a benthic aquatic organism proliferation reef body which can fully utilize sea area space, prevent sediment coverage and increase permeability so as to improve the proliferation effect.
The technical scheme adopted by the invention is as follows:
the utility model provides a benthonic aquatic organism breeds reef body, its characterized in that includes the chassis and erects the net cage frame in the chassis top, a plurality of breeds net cages have been placed in the net cage frame, the breeds net cage passes through the hasp spare and is connected fixedly rather than the stand of adjacent net cage frame, the top of chassis is equipped with prevents the settlement plate, the top of net cage frame is equipped with the apron that is used for blockking the deposit, prevent the settlement plate with all be equipped with a plurality of through-holes that permeate water on the apron, make and breed the interior formation of reef can be up and down convection and process the rivers passageway of breeds net cage.
On the basis of the technical scheme, the invention can be improved as follows:
furthermore, at least one supporting layer is arranged in the net cage frame, and the proliferation net cage is placed on the supporting layer.
Furthermore, a plurality of hollowed grids are arranged on the supporting layer, the grids positioned at the center of the supporting layer are used for the up-and-down convection of water, and the proliferation net cages are correspondingly arranged on the other grids one by one, so that the proliferation net cages are arranged on the supporting layer in a shape like a Chinese character 'hui'.
Furthermore, a supporting piece for supporting the bottom of the proliferation net cage is arranged in the grid for placing the proliferation net cage.
Further, the supporting piece is a cross rod, a circular ring, a triangular ring or a rectangular ring.
Furthermore, the locking fastener comprises a fixing fastener and a looper fastener which are mutually hung and fastened, the fixing fastener is arranged on the upright post of the net cage frame, and the looper fastener is arranged at the vertex angle of the proliferation net cage.
Further, the net box frame is erected above the bottom frame through a connecting column, and the distance between the net box frame and the bottom frame is 65-75 cm.
Further, the proliferation net cage is a cuboid or a cube net cage.
Further, the underframe and the net cage frame are both frames with the same cross section size and are formed by connecting steel rods, concrete rods or PVC rods.
Furthermore, the anti-settling plate and the water-permeable through holes on the cover plate are distributed at the same interval and are corresponding up and down.
Compared with the prior art, the technology of the invention has the following advantages:
(1) the anti-settling plate is arranged at the top of the underframe, so that the contact area of the underframe and the seabed is increased, and the settlement of the propagation reef is effectively prevented; the top of the net cage frame is provided with the cover plate, the anti-settling plate and the cover plate are respectively provided with the plurality of water-permeable through holes, so that a water flow channel which can be convected up and down and passes through the proliferation net cage can be formed in the proliferation reef, when the proliferation reef is thrown in, water flows upwards from bottom to top along the water flow channel, so that sediments can be prevented from covering the proliferation net cage, the permeability is increased, the water resistance on the proliferation reef can be reduced, the stability of the proliferation reef is kept, the inclination is reduced, and the service life is prolonged;
(2) the proliferation net cage is a square net cage, can increase the permeability of a proliferation water area, is favorable for convection, takes away biological excrement through convection, improves the proliferation efficiency, can effectively protect benthic aquatic organisms from avoiding harmful organisms, increases the survival rate, prevents the deviating activity of the proliferation organisms, and increases the biomass.
Drawings
The invention is described in further detail below with reference to the figures and the specific embodiments
FIG. 1 is a schematic view of a benthic aquatic organism breeding reef provided with a supporting layer;
FIG. 2 is a schematic structural view of the net cage after the cover plate is removed;
FIG. 3 is a schematic view of a grid structure on a support layer;
fig. 4 is a schematic view of the connection of the proliferation cage with the cage posts;
FIG. 5 is a schematic view of a benthic aquatic organism breeding reef structure provided with multiple supporting layers.
Reference numbers on the drawings: 1-underframe, 2-net cage frame, 3-connecting column, 4-supporting layer, 5-proliferation net cage, 6-supporting piece, 7-cover plate, 8-water permeable through hole, 9-fixing button, 10-slipknot and 11-anti-settling plate.
Detailed Description
Example one
Referring to fig. 1 and 2, in the benthic aquatic organism proliferation reef body of the embodiment, the proliferation reef body is a frame with a length of 3m, a width of 3m and a height of 4m, and comprises an underframe 1 and a net cage frame 2, wherein the underframe 1 and the net cage frame 2 are formed by welding a plurality of steel rods, and can also be formed by connecting concrete rods or PVC rods according to actual needs; the net cage frame 2 is erected above the underframe 1 through the connecting column 3, and the distance between the net cage frame 2 and the underframe 1 is 70 cm; a supporting layer 4 is arranged in the net cage frame 2, a plurality of proliferation net cages 5 are placed on the supporting layer 4, and the proliferation net cages 5 are connected and fixed with the adjacent upright posts of the net cage frame 2 through locking fasteners; a cover plate 7 is arranged at the top of the net cage frame 2, 16 water through holes 8 are uniformly distributed on the cover plate 7, the diameter of each water through hole 8 is 50cm, and the distance between every two adjacent water through holes 8 is 20 cm; the anti-settling plate 11 is arranged at the top of the bottom frame 1, when the propagation reef sinks to the seabed, the bottom of the bottom frame 1 sinks to the seabed, the anti-settling plate 11 is attached to the seabed, and the anti-settling plate 11 increases the contact area of the bottom frame 1 and the seabed; the anti-settling plate 11 and the cover plate 7 have the same structure, and are uniformly provided with 16 water through holes 8, and the anti-settling plate 11 and the water through holes on the cover plate 7 are distributed at the same interval and are in vertical correspondence; a water flow channel which can convect up and down and passes through the propagation net cage 5 is formed in the propagation reef, so that the effect of a flow field is reduced, the propagation reef is prevented from inclining, and the propagation reef is effectively stabilized; consequently, benthonic aquatic organisms proliferation reef in this embodiment can prevent that the precipitate from covering on the proliferation box with a net, prevent that the proliferation reef from subsiding, make the proliferation reef fix at the seabed steadily, and when putting in the proliferation reef, rivers are by the downward up along the rivers passageway flow, increase the permeability of proliferation reef, along with the inside convection action of proliferation reef, can in time take away the biological excrement, reduce the water resistance that the proliferation reef received, it is stable to keep the proliferation reef, reduce slope or subversion, increase of service life.
Referring to fig. 3, the proliferation net cage 5 is a cuboid net cage with the length of 60cm, the width of 60cm and the height of 35cm, and the mesh size of the proliferation net cage 5 is determined according to the size of the proliferation organisms, so that the proliferation net cage 5 can prevent the proliferation organisms from escaping, effectively protect the proliferation organisms from harmful organisms, increase the survival rate, prevent the proliferation organisms from deviating and moving, and increase the biomass; the supporting layer 4 is provided with a plurality of hollowed grids, the grids positioned at the center of the supporting layer are used for the up-and-down convection of water, and the other grids are used for correspondingly placing the proliferation net cages 5 one by one, so that the proliferation net cages 5 are arranged on the supporting layer 4 in a shape like a Chinese character 'hui'; in order to improve the stability of the supporting proliferation net cage, a supporting part 6 for supporting the bottom of the proliferation net cage is arranged in the grid, the supporting part 6 is a cross rod, each end part of the cross rod is connected with each edge of the grid, according to the actual situation, the supporting part can also be a circular ring, a triangular ring or a rectangular ring, and the supporting part 6 is made of PVC material, so that the proliferation net cage 5 is prevented from falling off, meanwhile, the deposition of biological excrement is reduced, the biological excrement flows along with the action of ocean current along with the action of a flow field in the proliferation reef, the exchange law of the seawater in a proliferation area is increased, and the proliferation effect is improved; the proliferation reef can also provide an attachment base for benthos in natural sea areas, increase benthos species, build a living environment suitable for growth, provide living space for reef-dwelling fish and other organisms, enrich total organism species in a proliferation area, and realize the purposes of proliferation of benthos, resource maintenance and restoration of the ecological environment of the sea areas.
Referring to fig. 4, the locking fastener in this embodiment includes a fixing fastener 9 and a looper 10 that are fastened to each other, the fixing fastener 9 is disposed on the column of the net cage frame 2, and the looper 10 is disposed at the vertex angle of the proliferation net cage 5.
Example two
Referring to fig. 5, the difference between the second embodiment and the first embodiment is that five layers of supporting layers 4 are arranged at equal intervals from top to bottom at a distance of 50cm from the top of the net cage 2, and the distance between the supporting layers 4 is greater than the height of the proliferation net cage 5, so as to provide the proliferation efficiency of the proliferation reef.
The number of support layers in the net cage 2 may be set according to specific needs. In addition, the multiplication reef can also be used as a multiplication area unit, and a plurality of multiplication area units distributed at equal intervals are arranged to form a multiplication reef group, so that the multiplication requirement of large-area multiplication sea areas is met, and the multiplication of large-scale benthic aquatic organisms is realized.
The above-described embodiments of the present invention are not intended to limit the scope of the present invention, and the embodiments of the present invention are not limited thereto, and various other modifications, substitutions and alterations can be made to the above-described structure of the present invention without departing from the basic technical concept of the present invention as described above, according to the common technical knowledge and conventional means in the field of the present invention.
Claims (10)
1. The utility model provides a benthonic aquatic organism breeds reef body, its characterized in that includes the chassis and erects the net cage frame in the chassis top, a plurality of breeds net cages have been placed in the net cage frame, the breeds net cage passes through the hasp spare and is connected fixedly rather than the stand of adjacent net cage frame, the top of chassis is equipped with prevents the settlement plate, the top of net cage frame is equipped with the apron that is used for blockking the deposit, prevent the settlement plate with all be equipped with a plurality of through-holes that permeate water on the apron, make and breed the interior formation of reef can be up and down convection and process the rivers passageway of breeds net cage.
2. The demersal aquatic organism proliferating reef of claim 1, wherein at least one supporting layer is provided in the net cage frame, and the proliferating net cage is placed on each supporting layer.
3. The benthic aquatic organism proliferation reef of claim 2 wherein the support layer is provided with a plurality of hollowed-out grids, the grid at the center of the support layer is used for the up-down convection of a water body, and the other grids are correspondingly provided with the proliferation net cage one by one, so that the proliferation net cage is arranged on the support layer in a zigzag shape.
4. The demersal aquatic organism proliferating reef of claim 3, wherein a support member for supporting a bottom of the proliferating net cage is provided in the grid for placing the proliferating net cage.
5. The benthic aquatic proliferation reef of claim 4 wherein the support is a cross bar, a circular ring, a triangular ring or a rectangular ring.
6. The demersal aquatic organism breeding reef of any one of claims 1 to 5, wherein the fastener comprises a fixing fastener and a looper fastener, the fixing fastener is arranged on the upright post of the net cage frame, and the looper fastener is arranged at the top corner of the breeding net cage.
7. The benthic aquatic organism breeding reef of claim 6 wherein the net cage is erected above the base frame by connecting columns, the distance between the net cage and the base frame being 65-75 cm.
8. The demersal aquatic organism proliferating reef of claim 6, wherein the proliferating net cage is a cubic net cage or a tetragonal net cage.
9. The demersal aquatic organism proliferating reef of claim 6, wherein the chassis and the net cage are both frames having the same cross-sectional dimension and are formed by connecting steel rods, concrete rods or PVC rods.
10. The demersal aquatic organism proliferating reef of claim 6, wherein the water permeable through holes of the anti-settling plate and the cover plate are distributed at the same interval and correspond up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110623922.8A CN113455437A (en) | 2021-06-04 | 2021-06-04 | Benthonic aquatic organism proliferation reef body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110623922.8A CN113455437A (en) | 2021-06-04 | 2021-06-04 | Benthonic aquatic organism proliferation reef body |
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| Publication Number | Publication Date |
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| CN113455437A true CN113455437A (en) | 2021-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110623922.8A Pending CN113455437A (en) | 2021-06-04 | 2021-06-04 | Benthonic aquatic organism proliferation reef body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115316320A (en) * | 2022-09-20 | 2022-11-11 | 安徽水韵环保股份有限公司 | Shellfish ecosystem for natural water body purification |
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2021
- 2021-06-04 CN CN202110623922.8A patent/CN113455437A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115316320A (en) * | 2022-09-20 | 2022-11-11 | 安徽水韵环保股份有限公司 | Shellfish ecosystem for natural water body purification |
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