CN109734193A - A kind of compound fish shelter system and its construction method for restoring algae type lake aquatic plant - Google Patents
A kind of compound fish shelter system and its construction method for restoring algae type lake aquatic plant Download PDFInfo
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- CN109734193A CN109734193A CN201910182979.1A CN201910182979A CN109734193A CN 109734193 A CN109734193 A CN 109734193A CN 201910182979 A CN201910182979 A CN 201910182979A CN 109734193 A CN109734193 A CN 109734193A
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- fish shelter
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- algae type
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Abstract
The present invention relates to a kind of compound fish shelter systems for restoring algae type lake aquatic plant, including multiple combined artificial fish shelters for sinking to lakebed, the combined artificial fish shelter includes the multilayered structure being made of water plant plantation pallet, a several artificial marine habitat plates from top to bottom, is supported between the multilayered structure by timber;The material of the artificial marine habitat plate is the environmental-protecting material of high porosity and high water-permeability.Facility of the present invention is simple, simple process, can effectively restore algae type lake aquatic plant especially submerged plant;Increasing water plant using physical method is suitable for region of surviving, and improves water plant survival rate, effectively purifies water;Submerged plant is promoted to the transparent area of suitable survival using fish shelter oneself height, to increase the water plant quantity in algae type lake, and is realized Fishery Resources Enhancement, is achieved many things at one stroke.
Description
Technical field
The present invention relates to the recovery systems of a kind of pair of lake ecological environment, are a kind of recovery algae type Lake Waters specifically
The compound fish shelter system and its construction method of plant.
Background technique
In the past 20 years, much regional shallow lake water environmental problems are increasingly severe in China, and the large size in many lakes is aquatic
Plant especially submerged plant is gradually withered away, and is changed into algae type muddy water state, water transparency decline, eutrophy by careless type clear water state
Change degree aggravation, microalgae outburst, seriously affects water quality and landscape.Water plant there is preferable promotion to make the substance circulation in lake
With, can be effectively improved water quality and maintain bio-diversity.Water plant directly or indirectly mentions as primary producer for aquatic animal
For food basis, the place for also providing oviposition for aquatic animal, inhabiting;Water plant also provides oxygen for water-bed microorganism, promotes
The activity of its metabolic degradation, and reduce the release of substrate sludge nutritive salt brought by water disturbance;Water plant and algae competition nutrients and light
According to can inhibit the breeding of algae well, increase transparency, good transparency provides item again for the further growth of water plant
Part, water plant and transparency mutually promote to form benign cycle, and lake is made to maintain healthy " stable state " state.
Restoring submerged plant is the effective way that algae type lake ecological is administered, but some lakes are especially made due to deep
The mass propagation of algae leads to that water body translucency is poor, illumination is obstructed, and submerged plant can not grow, and once water plant disappear is difficult to extensive
It is multiple, it inhabites the fish shrimp crab shellfish in water plant and reduces rapidly.Therefore, how to be provided for algae type lake waters Water Eutrophication and fishery
Fail status in source, and it is urgent technical problem to be solved in the field that research and development, which restore the facility and method of algae type lake aquatic plant,.
Summary of the invention
The object of the present invention is to provide a kind of compound fish shelter systems, and suitable survival and reproduction field is provided for fish using fish shelter
Institute, while restoring fish population structure, moreover it is possible to using the part of fish shelter top layer, cultivate submerged plant, reduce submerged plant away from
With a distance from the water surface, the survival rate of water plant is improved, is effectively purified water, while the artificial marine habitat for solving traditional building material blocks
The problem of lakebed water-soil environment ecological chain.
The present invention takes following technical scheme:
A kind of compound fish shelter system for restoring algae type lake aquatic plant, including multiple combined artificial fishes for sinking to lakebed
Reef, the combined artificial fish shelter include from top to bottom be made of water plant plantation pallet 3, several artificial marine habitat plates 1 it is more
Layer structure, is supported between the multilayered structure by timber 2;The material of the artificial marine habitat plate 1 is high porosity and height
The environmental-protecting material of water penetration.
Further, the material of the artificial marine habitat plate 1 is the vegetation lime-ash containing lignite.
Further, water plant plantation 3 surrounding of pallet has upper edge.
Further, area is gradually increased each layer of the multilayered structure from top to bottom.
Further, there is the hole to cruise for fish habitat on the artificial marine habitat plate 1.
Further, the water plant plants pallet 3, the equal rectangular shaped of artificial marine habitat plate 1, and the timber 2 is upright
One in the middle part of combined artificial fish shelter.
A kind of construction method of above-mentioned compound fish shelter system chooses the algae type region of setting area in lake waters, should
3.5 meters of region mean depth, the region profundal zone launch 15000 combined artificial fish shelters, combined artificial fish shelter having a size of
The dispensing area ratio of 2.0m × 2.0m × 1.6m, combined artificial fish shelter are about 18%.
The beneficial effects of the present invention are:
1) facility is simple, simple process, and the water plant that can effectively restore transparency lower algae type lake is especially
Submerged plant;
2) suitable survival and reproduction place is provided for fish, restores fish population structure, ecological benefits are considerable;
3) increasing water plant using physical method is suitable for region of surviving, and improves water plant survival rate, effectively purifies water;
4) lakebed water and soil is blocked using the artificial marine habitat that the fish shelter of environment-friendly materials processing efficiently solves traditional building material
The problem of interface ecological chain;Specifically, using the environment-friendly materials manufacturing artificial fish shelter plate such as vegetation lime-ash, there is high hole
The characteristics of rate, high water-permeability, resistance to erosion, dispensing can be connected to become an entirety in lake with Lake benthic ecology system, porous
Artificial marine habitat plate in bed mud microorganism and benthon provide attachment space, formed microecosystem, be conducive to water
The substance of Soil Interface recycles and ecological linkage, has certain purifying water quality.
5) 20% or more water plant area coverage in region can be improved, significantly improve water quality;Simultaneously make shoal of fish structure by
Step is restored, and safeguards good ecosystem balance.
6) bed mud is moved into fish shelter top and plants planting submerged plant, using fish shelter oneself height promoted submerged plant to be suitable for
The transparent area (< 2 meters) of survival, to increase the water plant quantity in algae type lake, and realizes Fishery Resources Enhancement.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of combined artificial fish shelter in the compound fish shelter system of the present invention.
Fig. 2 is the elevational schematic view for the compound fish shelter system that the present invention restores algae type lake aquatic plant.
In figure, 1. artificial marine habitat plates, 2. timbers, 3. sinks plantation pallet.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and specific examples.
Referring to Fig. 1-Fig. 2, a kind of compound fish shelter system for restoring algae type lake aquatic plant, including multiple lakebeds that sink to
Combined artificial fish shelter, the combined artificial fish shelter include planting pallet 3, several artificial marine habitat plates by a water plant from top to bottom
1 multilayered structure constituted, is supported between the multilayered structure by timber 2.
In this embodiment, the material of the artificial marine habitat plate 1 is the environmental-protecting material of high porosity and high water-permeability.
In this embodiment, the material of the artificial marine habitat plate 1 is the vegetation lime-ash containing lignite.
In this embodiment, referring to Fig. 1, water plant plantation 3 surrounding of pallet has upper edge.
In this embodiment, referring to Fig. 1, area is gradually increased each layer of multilayered structure from top to bottom.
In this embodiment, referring to Fig. 1, there is the hole to cruise for fish habitat on the artificial marine habitat plate 1.
In this embodiment, referring to Fig. 1, the water plant plants pallet 3, the equal rectangular shaped of artificial marine habitat plate 1, described
Timber 2 is one stood upright in the middle part of combined artificial fish shelter.
The construction method of above-mentioned compound fish shelter system is illustrated, as shown in Fig. 2, choosing 500 mu of algae in Baiyang Lake
The area Xing Dian, 3.5 meters of the region mean depth, no water plant, water quality deterioration are serious.The region profundal zone launch 15000 it is compound
Artificial marine habitat, for fish shelter having a size of 2.0m × 2.0m × 1.6m, the dispensing area ratio of artificial marine habitat is about 18%.The program can be with
20% or more water plant area coverage in region is improved, water quality is significantly improved, restores shoal of fish structure gradually, safeguard good life
State system balancing.
Water plant restores to be the deeper region administered the important means in algae type lake, but be more than 2 meters in the depth of water, submerged plant by
It is difficult to survive in no illumination.This programme devises a kind of composite artificial fish shelter, and bed mud is moved to fish shelter top and planted and is sunk
Water plant promotes the transparent area (< 2 meters) of submerged plant to suitable survival, using fish shelter oneself height to increase algae type lake
Water plant quantity, and realize Fishery Resources Enhancement.The artificial marine habitat is launched in the profundal zone in algae type lake, submerged plant can be improved
Plant survival rate 90%.
In addition, artificial marine habitat is the important means restored and protected fishery resourses.Currently, traditional artificial fish shelter mainly uses
Concrete and steel plate processing and fabricating, bad hydraulic permeability, are unfavorable for the existence of aquatic animals and plants and microorganism, are made using this material
Fish shelter directly launch the associate naturally that lakebed water-soil environment can be blocked in lake, there is the wind for influencing entire lake ecological chain
Danger.Therefore, this programme is using the environment-friendly materials manufacturing artificial fish shelter plate such as vegetation lime-ash, has high porosity, high water-permeability, resistance to
The characteristics of washing away, dispensing can be connected to become an entirety, porous artificial marine habitat plate in lake with Lake benthic ecology system
For in bed mud microorganism and benthon attachment space is provided, form microecosystem, the substance for being conducive to water-soil environment follows
Ring and ecological linkage have certain purifying water quality.Combined artificial fish shelter is made of plate and timber, is multilayered structure,
It is provided for fish and inhabites habitat, be conducive to Fishery Resources Enhancement.
To sum up, the present invention provides the technical methods in relatively deep, translucency difference the algae type lake recovery submerged plant of the depth of water;
Provide with proliferation fishery resources and restore the design and method for arranging of the multi-functional compound fish shelters such as raw plant;It provides simultaneously
Realize the System engineering process of above functions.
It is the preferred embodiment of the present invention above, those of ordinary skill in the art can also carry out various changes on this basis
It changes or improves, under the premise of not departing from the present invention total design, these transformation or improve all should belong to that the present invention claims guarantors
Within the scope of shield.
Claims (7)
1. a kind of compound fish shelter system for restoring algae type lake aquatic plant, it is characterised in that:
Including multiple combined artificial fish shelters for sinking to lakebed, the combined artificial fish shelter includes being planted by a water plant from top to bottom
The multilayered structure that pallet (3), several artificial marine habitat plates (1) are constituted, is supported between the multilayered structure by timber (2);
The material of the artificial marine habitat plate (1) is the environmental-protecting material of high porosity and high water-permeability.
2. restoring the compound fish shelter system of algae type lake aquatic plant as described in claim 1, it is characterised in that: described artificial
The material of fish shelter plate (1) is the vegetation lime-ash containing lignite.
3. restoring the compound fish shelter system of algae type lake aquatic plant as described in claim 1, it is characterised in that: the water plant
Planting pallet (3) surrounding has upper edge.
4. restoring the compound fish shelter system of algae type lake aquatic plant as described in claim 1, it is characterised in that: the multilayer
Area is gradually increased layers from top to bottom.
5. restoring the compound fish shelter system of algae type lake aquatic plant as described in claim 1, it is characterised in that: described artificial
There is the hole to cruise for fish habitat on fish shelter plate (1).
6. restoring the compound fish shelter system of algae type lake aquatic plant as described in claim 1, it is characterised in that: the water plant
Pallet (3), artificial marine habitat plate (1) equal rectangular shaped are planted, the timber (2) is to stand upright in the middle part of combined artificial fish shelter
One.
7. a kind of construction method of compound fish shelter system described in claim 1, it is characterised in that: choose and set in lake waters
15000 combined artificial fish shelters are launched in the region profundal zone in the algae type region of area, mean depth 3-5 meters of the region, compound
For artificial marine habitat having a size of 2.0m × 2.0m × 1.6m, the dispensing area ratio of combined artificial fish shelter is about 18%.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115067255A (en) * | 2022-06-20 | 2022-09-20 | 杭州珊瑚环境科技有限公司 | Multifunctional shallow water type artificial fish reef unit |
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JP2001095416A (en) * | 1999-10-04 | 2001-04-10 | Tankatsu:Kk | Floating island fish bank and method for gathering fish by using the same |
JP2006000022A (en) * | 2004-06-16 | 2006-01-05 | Yasuhisa Choshoin | Various kinds water weeds-culturing type fish reef |
CN104631380A (en) * | 2015-02-09 | 2015-05-20 | 东南大学 | Shore type ladder-grade two-dimensional surface flow water filtering riverbed in-situ ecological remediation method |
CN206658850U (en) * | 2017-03-23 | 2017-11-24 | 杨书戈 | A kind of concrete column fish shelter that can plant pasture and water |
KR20180137661A (en) * | 2017-06-19 | 2018-12-28 | 주식회사 크레웍스 | Artificial reef using ash and fabricating method thereof |
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2019
- 2019-03-12 CN CN201910182979.1A patent/CN109734193A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001095416A (en) * | 1999-10-04 | 2001-04-10 | Tankatsu:Kk | Floating island fish bank and method for gathering fish by using the same |
JP2006000022A (en) * | 2004-06-16 | 2006-01-05 | Yasuhisa Choshoin | Various kinds water weeds-culturing type fish reef |
CN104631380A (en) * | 2015-02-09 | 2015-05-20 | 东南大学 | Shore type ladder-grade two-dimensional surface flow water filtering riverbed in-situ ecological remediation method |
CN206658850U (en) * | 2017-03-23 | 2017-11-24 | 杨书戈 | A kind of concrete column fish shelter that can plant pasture and water |
KR20180137661A (en) * | 2017-06-19 | 2018-12-28 | 주식회사 크레웍스 | Artificial reef using ash and fabricating method thereof |
Non-Patent Citations (1)
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黄朝禧: "水产养殖工程学", 中国农业出版社, pages: 360 * |
Cited By (1)
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CN115067255A (en) * | 2022-06-20 | 2022-09-20 | 杭州珊瑚环境科技有限公司 | Multifunctional shallow water type artificial fish reef unit |
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