CN107242177A - A kind of composite artificial fish shelter - Google Patents
A kind of composite artificial fish shelter Download PDFInfo
- Publication number
- CN107242177A CN107242177A CN201710557456.1A CN201710557456A CN107242177A CN 107242177 A CN107242177 A CN 107242177A CN 201710557456 A CN201710557456 A CN 201710557456A CN 107242177 A CN107242177 A CN 107242177A
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- CN
- China
- Prior art keywords
- reef
- foetus
- quadra
- wheel
- culture matrix
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
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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)
- Artificial Fish Reefs (AREA)
Abstract
The present invention relates to a kind of composite artificial fish shelter, including quadra reef, wheel the form of the foetus concrete component and bait culture matrix, the quadra reef is hollow to be set, its fluoran stream surface and lee side respectively symmetrically set round hole, quadra reef top is symmetrical arranged concrete wheel the form of the foetus component, respectively symmetrically set in quadra reef two side walls in multiple wheel the form of the foetus components and bait culture matrix, bait culture matrix simultaneously and shell is set.Obviously; while the composite artificial fish shelter of the present invention solves the pollution of tire reef; remain the advantage of tire reef; the flow field effect formed is good, forms bigger upper up-flow and back body eddy, increases reefs coverage; and provide more preferable living environment for postlarva, juvenile fish; juvenile fish survival rate is greatly improved, is conducive to fishery aquaculture and ornamental hydrophyte to protect, with preferable application prospect.
Description
Technical field
The present invention relates to a kind of composite artificial fish shelter, belong to fishery engineering facility field.
Background technology
Artificial marine habitat delivers the environment in marine site to improve, and good habitat is provided for marine organisms, reaches propagation maintenance fishing
The purpose of industry resource.The artificial marine habitat function that past delivers is single, it is impossible to meet many-sided demand well.Different times,
Under different condition, artificial marine habitat putting person is different to the function demand of artificial marine habitat, therefore, result in the dispensing of each period artificial
The material of fish shelter is different with structure.
Artificial marine habitat now is generally composite artificial fish shelter, to meet the different interests demand of putting person.Artificial marine habitat
To build reef material various, junked tire reef produces good ecological effect in a short time after delivering, and tire is partly embedded into coagulation
In native reef, junked tire is combined with simple concrete reef, adds reefs structural complexity, promotes flow field fluidised form around reefs many
Sample, can effectively improve artificial marine habitat ecological effect, be conducive to Fishery Resources Enhancement, but long-range consideration, oxidation, the decomposition meeting of rubber
Marine site is polluted, through showing that only those have been submerged in the seawater to the research that marine organisms influence to harmful extract
Damaged tire for many years just loses toxicity.Rubber such as is replaced with other materials, such as concrete, pollution problem can be effectively solved.
Higher postlarva, the juvenile fish death rate are to limit the key factor that fishery natural resources increases.Postlarva, the guarantor of juvenile fish resource
Shield, is the current urgent task for repairing development coastal fishing ground, and artificial marine habitat serves key effect.But existing artificial marine habitat
Less to postlarva, the protection of juvenile fish and the specific structure of propagation, the actual cultivation effect produced is not ideal.And improve people
Work fish reef structure, for example, postlarva, juvenile fish set to evade on reefs and constructed with bait culture matrix etc., can significantly improve fish
Seedling survival rate, quick supplement fish Natural Population quantity, and then quickly increase fishery production.
The content of the invention
It is an object of the invention to provide a kind of composite artificial fish shelter, while retaining tire reef advantage, it is to avoid rubber
Pollution to marine site, while enhance the flow field effect of artificial marine habitat, protection place is provided for postlarva, juvenile fish, and improve postlarva,
Juvenile fish is looked for food condition, and then improves the ecological effect of artificial marine habitat.
Traditional junked tire can be replaced by taking turns the form of the foetus concrete component, efficiently solved rubber tyre and be immersed in sea for a long time
Water oxygenization decomposes brought seawater pollution problem.And frame structure reef fluoran stream surface and lee side perforate, make to enter reef to flow
Internal portion, had both added fluidised form complexity, again precious marine product inside convenient pickup reefs.In the framework reef upper surface and two side walls
Wheel the form of the foetus concrete component, increase reefs fluoran stream surface product are installed.
Found through numerical simulation, wheel the form of the foetus concrete component can effectively improve Upwelling Region and back body eddy area around reefs
Volume, increases the coverage of artificial marine habitat stream field, while upper up-flow, back body eddy volume and reefs volume ratio are improved, from
Economic aspect considers, also can effectively save cost.Take turns the form of the foetus concrete component integrally cylindrical, streamed beneficial to both sides are produced,
When to flow larger, both sides have whirlpool periodically to come off in turn above and below trailing edge, the whirlpool battle array of formation rule arrangement, i.e. Karman vortex street,
Multiple wheel the form of the foetus component rational deployment, produce difference and stream form, add fluidised form diversity around reefs, are more easy to attract fish
Aggregation.In addition, wheel the form of the foetus concrete component is arranged on reefs, the cavity body structure for having smaller opening one by one, and opening are formed
Big I is set by actual demand, and the space for evading enemy can be provided for prelarva.It is considered that sufficient bait can effectively improve it is young
The survival rate of fish, the food of postlarva phase fish is mainly zooplankter, therefore by the concrete component of fish shelter two side walls bottom
Interior placement shell, as bait culture matrix, can be effectively increased zooplankter and phytoplankton quantity, and sufficient bait is provided for postlarva
Material.
Based on above-mentioned principle, to reach above-mentioned purpose, the concrete technical scheme that the present invention takes is：
A kind of composite artificial fish shelter, including quadra reef, wheel the form of the foetus concrete component and bait culture matrix are described square
Hollow in framework reef to set, its two relative face, i.e. fluoran stream surface and lee side are respectively symmetrically provided with multiple round holes, square
Multiple wheel the form of the foetus concrete components and bait culture matrix are set on other face lateral walls of framework reef.
Further, described wheel the form of the foetus concrete component is made up of concrete, is one end closing, another end opening
Annular tire-like, forms semi-enclosed cavity, and openings of sizes can be set according to actual conditions.
Further, the ring wall that the bait culture matrix main body is an annular, concrete is made, hollow out lid passes through spiral shell
Silk is fixed on ring wall, and the ring wall constitutes a semi-enclosed component, built-in shell etc. with hollow out lid.
Further, the hollow out lid is made up of steel material, and its engraved structure is preferably concentric ring-shaped.
Further, the shell is fitted into the large mesh string bag, and the string bag is placed in the bait culture matrix.
Advantages of the present invention and technique effect：
Concrete for making wheel the form of the foetus component is used in the present invention, original tire reef oxidation is efficiently solved, decomposes brought ring
Border pollution problem, and remain original tire reef advantage；Wheel the form of the foetus concrete component therein can freely set its size, reduce
It is open, and is formed with the space for evading enemy beneficial to juvenile fish, improves juvenile fish survival rate；Shell is loaded in the large mesh string bag, and
It is placed in together in concrete ring wall member, parcel is fixed in outside with steel hollow out lid, prevents shell from omitting, the bait culture of formation
Matrix, provides sufficient bait for postlarva, improves postlarva survival rate；Wheel the form of the foetus concrete component is fixed on to the upper surface of square reef
With two side walls, effectively increase reefs Gating Area, form water layer above and below bigger upper up-flow, promotion and exchange, bottom is sought
Foster salt takes upper strata to, improves the shoal of fish and looks for food condition, while increasing vortex wake scope, is integrally improved fish shelter coverage.Come
Stream flow through be uniformly distributed, staggeredly layout concrete component when, produce complexity stream, provide a variety of fluidised forms for different fish, have
Beneficial to raising Artificial Reef Area of Zhongshan City bio-diversity.
Obviously, while composite artificial fish shelter of the invention solves the pollution of tire reef, the flow field effect formed is good, and
More preferable living environment is provided for postlarva, juvenile fish, juvenile fish survival rate is greatly improved, is conducive to fishery aquaculture and aquatile
Protection of Diversity, with preferable application prospect.The composite artificial fish shelter that the present invention is provided integrates a variety of functions, meets
Artificial marine habitat development trend, can meet the different interests demand of putting person now, save cost, being capable of popularization and application.
Brief description of the drawings
Fig. 1 is general structure schematic diagram of the invention.
Fig. 2 is quadra reef structural representation of the invention.
Fig. 3 is wheel the form of the foetus concrete component schematic diagram of the invention.
Fig. 4 is bait culture matrix component schematic diagram of the invention.
Fig. 5 is steel hollow out The lid component schematic diagram of the invention.
Wherein 1. quadra reefs, 2. wheel the form of the foetus concrete components, 3. bait culture matrixes, 4. hollow out lids, 5. circles are opened
Hole, 6. ring walls.
Embodiment
It is explained further and illustrates below by way of specific embodiment and with reference to accompanying drawing to the present invention.
The present embodiment is a kind of composite artificial fish shelter, as shown in figure 1, the fish shelter is by concrete quadra 1, it is multiple
Wheel the form of the foetus concrete component 2 and multiple bait culture matrixes 3 are constituted, and while producing compared with high current field-effect, are provided for juvenile fish
Evade the space of enemy, and promote food organisms to breed, so as to improve postlarva survival rate.
Specifically, such as Fig. 2, there are round hole 5, this reality on the wall of the fluoran stream surface of concrete quadra reef 1 and lee side
Apply and two walls are chosen in example there are four round holes 5 respectively, Circularhole diameter is 40cm, the length of side 200cm of quadra 1, wall thickness
10cm。
With reference to Fig. 1, Fig. 3 and Fig. 4, five wheel the form of the foetus concrete components 2, the present embodiment are installed in the upper surface of quadra reef 1
In, five wheel the form of the foetus concrete components 2 are symmetrical, and the center of circle of intermediate member 2 is located at wall center, the component 2 of periphery four
Two recent side walls of circle center distance are all 50cm.Take turns the form of the foetus concrete component 2 diameter 60cm, wall thickness 5cm, high 30cm, opening
Diameter 15cm.Left and right sides wall upper member installation site is identical with upper surface, and three wheel the form of the foetus concrete are installed per side wall
Component 2 and two bait culture matrixes 3, wherein bait culture matrix 3 are arranged close to the position of bottom.Bait culture matrix 3
Key dimension parameter（Diameter, wall thickness, height）It is identical with wheel the form of the foetus concrete component.Mould is made as shown in Figure 2, reserves wheel
The installation site of the form of the foetus component etc., one is fixed on concrete casting, by the ready-made He of wheel the form of the foetus concrete component 2 before pouring
Ring wall 6 is embedded in mould, it is embedded in quadra reef 5cm, reaches firm effect.
Such as Fig. 4, Fig. 5, the bait culture matrix 3 is made up of a ring wall 6 and one piece of steel hollow out lid 4, built-in net
Pocket, shell is placed in the large mesh string bag, and string bag size of mesh is determined according to the specific size of shell, shell is not leaked i.e. in principle
Can.The edge of steel hollow out lid 4 is drilled with screw hole, is assembled ring wall 6 and steel hollow out lid 4 with screw integral.
Obviously, smart structural design of the present invention rationally, both solves pollution hidden trouble, and flow field around reefs is enhanced again and is imitated
Should, while providing protection space for juvenile fish, sufficient bait is provided for postlarva, integrated cost is low, and stabilized structure can meet different bars
Function demand of the artificial marine habitat putting person to artificial marine habitat under part.
The invention can be embodied in many other ways as described herein, and those skilled in the art can be not
Similar popularization is done in the case of running counter to intension of the present invention, therefore the present invention is not limited by specific embodiment disclosed above.
Claims (5)
1. a kind of composite artificial fish shelter, it is characterised in that including quadra reef（1）, wheel the form of the foetus concrete component（2）And bait
Expect culture matrix（3）, the quadra reef（1）Interior hollow setting, its two relative face, i.e. fluoran stream surface and lee side difference
It is arranged with multiple round holes（5）, quadra reef（1）Multiple wheel the form of the foetus concrete components are set on other face lateral walls
（2）With bait culture matrix（3）.
2. artificial marine habitat as claimed in claim 1, it is characterised in that described wheel the form of the foetus concrete component（2）It is by coagulation
Soil is made, and is one end closing, the annular tire-like of another end opening.
3. artificial marine habitat as claimed in claim 1, it is characterised in that the bait culture matrix（3）Main body be an annular,
The ring wall that concrete is made（6）, hollow out lid（4）It is screwed in ring wall（6）On, the ring wall（6）With hollow out lid（4）Structure
Into a semi-enclosed component, built-in shell etc..
4. artificial marine habitat as claimed in claim 1, it is characterised in that the hollow out lid（4）It is made up of steel material, its hollow out
Structure is concentric ring-shaped.
5. artificial marine habitat as claimed in claim 1, it is characterised in that the shell is fitted into the string bag, the string bag is placed in described
Bait culture matrix（3）In.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710557456.1A CN107242177B (en) | 2017-07-10 | 2017-07-10 | Compound artificial fish reef |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710557456.1A CN107242177B (en) | 2017-07-10 | 2017-07-10 | Compound artificial fish reef |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107242177A true CN107242177A (en) | 2017-10-13 |
| CN107242177B CN107242177B (en) | 2020-03-31 |
Family
ID=60013878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710557456.1A Active CN107242177B (en) | 2017-07-10 | 2017-07-10 | Compound artificial fish reef |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107242177B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107743905A (en) * | 2017-11-21 | 2018-03-02 | 中国海洋大学 | Protect and promote the proliferous type artificial fish reef device of juvenile growth |
| CN110402871A (en) * | 2019-08-28 | 2019-11-05 | 青岛卓越海洋集团有限公司 | A kind of box fish shelter of concrete |
| CN110419481A (en) * | 2019-09-10 | 2019-11-08 | 浙江海洋大学 | A kind of Artificial Fish skerries for Larimichthys crocea restoration of the ecosystem |
| CN111165411A (en) * | 2020-01-21 | 2020-05-19 | 大连海洋大学 | Up-flow type fish resource maintenance reef |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107743905A (en) * | 2017-11-21 | 2018-03-02 | 中国海洋大学 | Protect and promote the proliferous type artificial fish reef device of juvenile growth |
| CN110402871A (en) * | 2019-08-28 | 2019-11-05 | 青岛卓越海洋集团有限公司 | A kind of box fish shelter of concrete |
| CN110419481A (en) * | 2019-09-10 | 2019-11-08 | 浙江海洋大学 | A kind of Artificial Fish skerries for Larimichthys crocea restoration of the ecosystem |
| CN110419481B (en) * | 2019-09-10 | 2021-04-30 | 浙江海洋大学 | Artificial fish reef island for ecological restoration of large yellow croakers |
| CN111165411A (en) * | 2020-01-21 | 2020-05-19 | 大连海洋大学 | Up-flow type fish resource maintenance reef |
| CN111165411B (en) * | 2020-01-21 | 2022-06-28 | 大连海洋大学 | Up-flow type fish resource maintenance reef |
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| Publication number | Publication date |
|---|---|
| CN107242177B (en) | 2020-03-31 |
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