CN110485404A - A kind of ecological restoration of mine system and method - Google Patents
A kind of ecological restoration of mine system and method Download PDFInfo
- Publication number
- CN110485404A CN110485404A CN201910772005.9A CN201910772005A CN110485404A CN 110485404 A CN110485404 A CN 110485404A CN 201910772005 A CN201910772005 A CN 201910772005A CN 110485404 A CN110485404 A CN 110485404A
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- China
- Prior art keywords
- mine
- parts
- soil layer
- base soil
- ecological restoration
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Classifications
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
- E02D17/202—Securing of slopes or inclines with flexible securing means
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/005—Soil-conditioning by mixing with fibrous materials, filaments, open mesh or the like
Abstract
The invention discloses a kind of ecological restoration of mine systems, are set on the exposed surface of mine, including fluffy cotton layer, base soil layer, rehabilitation plant and nonwoven layer；Fluffy cotton layer is covered on the exposed surface of mine；Base soil layer uniform fold is in planting rehabilitation plant on fluffy cotton surface, base soil layer；Nonwoven layer is covered in base soil layer surface；By fluffy cotton layer, nonwoven layer, base figure layer, cooperating can promote plant to grow in mine slope surface, so that vegetative coverage is formed in the slope surface of mine, long-acting restoring mine entironment.
Description
Technical field
The present invention relates to ecological restoration technical field, more particularly to a kind of ecological restoration of mine system and side
Method.
Background technique
Currently, the mine periphery a large amount of geologic structure of appearance is unstable, vegetation coverage is low with the development of mining industry,
And the higher slope structure of soil pollution, these slope structures such as cannot be administered timely and effectively, on the one hand easily cause
The serious geological disasters such as landslide, landslide, on the other hand also easily cause the environmental pollutions such as fugitive dust, underground water pollution.Therefore, it is necessary to
Take the corresponding measure repairing mine ecosystem.
But the method for repairing mine still has obvious shortcoming at this stage: firstly, being set using surface soverlay technique
Standby solidification, i.e., solidify complete mining mountain using meshing type equipment, and this mode is costly, management is inconvenient, duration is poor, destroys
Cultivated land resource；Secondly, being filled using soil moved in improve the original, i.e., mine is filled using soil moved in improve the original, then plants green plants, rehabilitation cost
Height, repairing effect are unobvious, however it remains ecological problem can not solve；Again, plant seeds by airplane grass seeds or tree species, although cheap and simple,
But since mine soil environment is poor, cause the grass seeds of plant seeds by airplane or the survival rate of tree species and survival rate generally lower, needs every
It carries out in year repeating to reseed, the continuity of reparation is poor, low efficiency.
Therefore it provides one kind is at low cost, duration is strong, excellent effect ecological restoration of mine method is those skilled in the art
The problem of member's urgent need to resolve.
Summary of the invention
In view of this, the present invention provides a kind of ecological restoration of mine system and method, using fluffy cotton layer, non-woven fabrics
Layer, base figure layer, cooperating can promote plant to grow in mine slope surface, so that vegetative coverage is formed in the slope surface of mine, it is long
Imitate restoring mine entironment.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of ecological restoration of mine system, is set on the exposed surface of mine, including fluffy cotton layer, base soil layer, rehabilitation plant
And nonwoven layer；
The fluffy cotton layer is covered on the mine exposed surface；
The base soil layer uniform fold is in planting the rehabilitation plant on the fluffy cotton surface, the base soil layer；
The nonwoven layer is covered in base soil layer surface.
The beneficial effect of above-mentioned optimal technical scheme is: ecological restoration of mine system disclosed by the invention passes through fluffy cotton
Layer, base soil layer and nonwoven layer cooperate, and can stablize on the exposed surface of mine, and can promote plant growth and development,
Be conducive to ecological restoration of mine.
Preferably, further include protecting wall and reservoir, the protecting wall in the horizontal direction, 30~50m of interval be set to institute
It states on the exposed surface of mine, the reservoir is set to the protecting wall and fills cotton cord, institute in mountain top side, the reservoir
Cotton cord is stated to connect with the fluffy surface layer.
The beneficial effect of above-mentioned optimal technical scheme is: the present invention can be played by setting protecting wall stablizes fluffy cotton
The effect of layer, base soil layer and nonwoven layer, effectively prevent landslide；Reservoir can put aside water, mitigate water flow to protecting wall
Impact force, and connect with fluffy surface layer by cotton cord, allow the plant planted in arid by fluffy cotton and cotton cord
The moisture in reservoir is absorbed, arid is alleviated.
Preferably, the rehabilitation plant includes herbaceous plant, shrub and/or trees.
Preferably, the base soil layer includes plant powder, soil and fertilizer.
Preferably, the base soil layer includes the component of following parts by weight: 25~30 parts of plant powders, 30~35 parts of soil and
1~5 part of fertilizer.
Preferably, the fertilizer includes the component of following parts by weight: 650~700 parts of potassium nitrate, 400~500 parts of nitric acid
Ammonium, 160~260 parts of ammonium dihydrogen phosphates, 30~100 parts of calcium sulfate, 100~150 parts of magnesium sulfate, 1-2 parts of boric acid, 0.5-1.5 parts
Manganese sulfate and 0.2-0.25 parts of zinc sulfate.
The beneficial effect of above-mentioned optimal technical scheme is: the present invention by plant powder, soil and potassium nitrate, ammonium nitrate,
The base soil that ammonium dihydrogen phosphate etc. complements each other to form can be conducive to rehabilitation plant growth, to promote ecological restoration of mine.
A kind of method of ecological restoration of mine is specifically comprised the following steps: using above-mentioned ecological restoration of mine system
(1) agricultural crop straw, plant leaves and/or branch crushed after being dried are collected and obtains plant powder；
(2) each raw material is weighed according to above-mentioned base soil layer ingredient, obtains base soil layer raw material after mixing；
(3) it builds protecting wall in the horizontal direction on the exposed surface of mine, is spaced 30~50m between protecting wall；In protecting wall
Reservoir is set close to mountain top side, fills cotton cord in reservoir；
(4) uniformly fluffy cotton is covered on the exposed surface of mine, and fluffy cotton and above-mentioned cotton cord are overlapped, on fluffy cotton surface
The above-mentioned base soil layer raw material of uniform fold plants rehabilitation plant in base soil layer after sprinkling profoundly water, finally covers non-woven fabrics.
The beneficial effect of above-mentioned optimal technical scheme is: the present invention is by being arranged ecological restoration of mine on the exposed surface of mine
System is capable of forming stable ecologic structure, promotes ecological restoration of mine, and long-acting restoring mine entironment improves mine ring
Border.
Preferably, the condition dried described in step (1) is 50~70 DEG C, dries 50~120min under vacuum condition；Powder
Being broken to partial size is 80~120 mesh.
Preferably, the high 80~100cm of protecting wall described in step (3), the water storage tank depth are 100~200cm.
Preferably, plantation rehabilitation plant described in step (4) includes: the seed that draft, shrub are broadcasted sowing on base soil layer, and
Transplant trees.
It can be seen via above technical scheme that compared with prior art, the present disclosure provides a kind of Mine ecologies to repair
Complex system and method, have the following beneficial effects:
(1) ecological restoration of mine system and method disclosed by the invention can be effectively improved the ecological environment in mine, improve
The vegetation coverage on mine surface improves environment；
(2) system and method disclosed by the invention are at low cost, sustainable row is strong.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 attached drawing is a kind of ecological restoration of mine system structure diagram provided by the invention.
In figure:
1 for fluffy cotton layer, 2 it is base soil layer, 3 be nonwoven layer, 4 be protecting wall, 5 be reservoir, 6 is cotton cord.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
The embodiment of the present invention 1 discloses a kind of ecological restoration of mine system, is set on the exposed surface of mine, feature exists
In, including fluffy surface layer (1), base soil layer (2), rehabilitation plant and base soil layer (3)；
Fluffy surface layer (1) is covered on the exposed surface of mine；
Base soil layer (2) uniform fold plants rehabilitation plant on (2) in fluffy cotton surface, base soil layer；
Base soil layer (3) is covered in base soil layer (2) surface.
Ecological restoration of mine system disclosed by the invention is mutual by fluffy surface layer (1), base soil layer (2) and base soil layer (3)
Cooperation, can stablize, and can promote plant growth and development on the exposed surface of mine, be conducive to ecological restoration of mine.
It further include protecting wall (4) and reservoir (5), protecting wall (4) is along level side for further optimisation technique scheme
It is set on the exposed surface of mine to, 30~50m of interval, reservoir (5) is set to protecting wall (4) close to mountain top side, reservoir
(5) cotton cord is filled in, cotton cord is connect with fluffy surface layer.
The present invention can be played by setting protecting wall (4) stablizes fluffy surface layer (1), base soil layer (2) and base soil layer (3)
Effect effectively prevent landslide；Reservoir (5) can put aside water, mitigate water flow to the impact force of protecting wall (4), and lead to
It crosses cotton cord to connect with fluffy surface layer, absorbs the plant of plantation in reservoir (5) by fluffy cotton and cotton cord in arid
Moisture, alleviate arid.
For further optimisation technique scheme, rehabilitation plant includes herbaceous plant, shrub and/or trees.
For further optimisation technique scheme, base soil layer includes plant powder, soil and fertilizer.
For further optimisation technique scheme, base soil layer includes the component of following parts by weight: 25~30 parts of plant powders,
30~35 parts of soil and 1~5 part of fertilizer.
For further optimisation technique scheme, fertilizer includes the component of following parts by weight: 650~700 parts of potassium nitrate,
400~500 parts of ammonium nitrate, 160~260 parts of ammonium dihydrogen phosphates, 30~100 parts of calcium sulfate, 100~150 parts of magnesium sulfate, 1-2 parts
Boric acid, 0.5-1.5 part manganese sulfate and 0.2-0.25 parts of zinc sulfate.
The base soil that the present invention is complemented each other to form by plant powder, soil and potassium nitrate, ammonium nitrate, ammonium dihydrogen phosphate etc.
It can be conducive to rehabilitation plant growth, to promote ecological restoration of mine.
Embodiment 2
A kind of method of ecological restoration of mine, specifically comprises the following steps:
(1) agricultural crop straw, plant leaves and/or branch crushed after being dried are collected and obtains plant powder；Dry condition is
50~70 DEG C, dry 50~120min under vacuum condition；Being crushed to partial size is 80~120 mesh；
(2) base soil layer includes the component of following parts by weight: 25~30 parts of plant powders, 30~35 parts of soil and 1~5 part of fertilizer
Material；Fertilizer includes the component of following parts by weight: 650~700 parts of potassium nitrate, 400~500 parts of ammonium nitrate, 160~260 parts of phosphoric acid
Ammonium dihydrogen, 30~100 parts of calcium sulfate, 100~150 parts of magnesium sulfate, 1-2 parts of boric acid, 0.5-1.5 parts of manganese sulfates and 0.2-0.25 parts
Zinc sulfate, weighs each raw material, obtains base soil layer raw material after mixing；
(3) it builds protecting wall in the horizontal direction on the exposed surface of mine, is spaced 30~50m between protecting wall；In protecting wall
Reservoir is set close to mountain top side, fills cotton cord in reservoir；High 80~the 100cm of protecting wall, the water storage tank depth are 100
~200cm；
(4) uniformly fluffy cotton is covered on the exposed surface of mine, and fluffy cotton and above-mentioned cotton cord are overlapped, on fluffy cotton surface
The above-mentioned base soil layer raw material of uniform fold, broadcasts sowing the seed of draft, shrub, and transplant trees, finally on base soil layer after sprinkling profoundly water
Cover non-woven fabrics.
The present invention is capable of forming stable ecologic structure by the setting ecological restoration of mine system on the exposed surface of mine,
Promote ecological restoration of mine, long-acting restoring mine entironment improves mine environment.
Embodiment 3
A kind of method of ecological restoration of mine, specifically comprises the following steps:
(1) agricultural crop straw, plant leaves and/or branch crushed after being dried are collected and obtains plant powder；Dry condition is
50 DEG C, dry 120min under vacuum condition；Being crushed to partial size is 80 mesh；
(2) base soil layer includes the component of following weight: 250Kg plant powder, 300Kg soil and 10Kg fertilizer；Fertilizer packet
Include the component of following parts by weight: 650 parts of potassium nitrate, 400 parts of ammonium nitrate, 160 parts of ammonium dihydrogen phosphates, 30 parts of calcium sulfate, 100 parts of sulphur
Sour magnesium, 1 part of boric acid, 0.5 part of manganese sulfate and 0.2 part of zinc sulfate, weigh each raw material, obtain base soil layer raw material after mixing；
(3) it builds protecting wall in the horizontal direction on the exposed surface of mine, is spaced 30m between protecting wall；It is close in protecting wall
Reservoir is arranged in mountain top side, fills cotton cord in reservoir；The high 80cm of protecting wall, the water storage tank depth are 100cm；
(4) uniformly fluffy cotton is covered on the exposed surface of mine, and fluffy cotton and above-mentioned cotton cord are overlapped, on fluffy cotton surface
The above-mentioned base soil layer raw material of uniform fold, broadcasts sowing the seed of draft, shrub, and transplant trees, finally on base soil layer after sprinkling profoundly water
Cover non-woven fabrics.
The present invention is capable of forming stable ecologic structure by the setting ecological restoration of mine system on the exposed surface of mine,
Promote ecological restoration of mine, long-acting restoring mine entironment improves mine environment.
Embodiment 4
A kind of method of ecological restoration of mine, specifically comprises the following steps:
(1) agricultural crop straw, plant leaves and/or branch crushed after being dried are collected and obtains plant powder；Dry condition is
70 DEG C, dry 50min under vacuum condition；Being crushed to partial size is 120 mesh；
(2) base soil layer includes the component of following parts by weight: 300Kg plant powder, 350Kg soil and 50Kg fertilizer；Fertilizer
Component including following parts by weight: 700 parts of potassium nitrate, 500 parts of ammonium nitrate, 260 parts of ammonium dihydrogen phosphates, 100 parts of calcium sulfate, 150
Part magnesium sulfate, 2 parts of boric acid, 1.5 parts of manganese sulfates and 0.25 part of zinc sulfate, weigh each raw material, and it is former to obtain base soil layer after mixing
Material；
(3) it builds protecting wall in the horizontal direction on the exposed surface of mine, is spaced 50m between protecting wall；It is close in protecting wall
Reservoir is arranged in mountain top side, fills cotton cord in reservoir；The high 100cm of protecting wall, the water storage tank depth are 1200cm；
(4) uniformly fluffy cotton is covered on the exposed surface of mine, and fluffy cotton and above-mentioned cotton cord are overlapped, on fluffy cotton surface
The above-mentioned base soil layer raw material of uniform fold, broadcasts sowing the seed of draft, shrub, and transplant trees, finally on base soil layer after sprinkling profoundly water
Cover non-woven fabrics.
The present invention is capable of forming stable ecologic structure by the setting ecological restoration of mine system on the exposed surface of mine,
Promote ecological restoration of mine, long-acting restoring mine entironment improves mine environment.
Embodiment 5
A kind of method of ecological restoration of mine, specifically comprises the following steps:
(1) agricultural crop straw, plant leaves and/or branch crushed after being dried are collected and obtains plant powder；Dry condition is
60 DEG C, dry 80min under vacuum condition；Being crushed to partial size is 100 mesh；
(2) base soil layer includes the component of following parts by weight: 280Kg plant powder, 330Kg soil and 30Kg fertilizer；Fertilizer
Component including following parts by weight: 680 parts of potassium nitrate, 450 parts of ammonium nitrate, 180 parts of ammonium dihydrogen phosphates, 70 parts of calcium sulfate, 120 parts
Magnesium sulfate, 1.5 parts of boric acid, 0.8 part of manganese sulfate and 0.22 part of zinc sulfate, weigh each raw material, and it is former to obtain base soil layer after mixing
Material；
(3) it builds protecting wall in the horizontal direction on the exposed surface of mine, is spaced 40m between protecting wall；It is close in protecting wall
Reservoir is arranged in mountain top side, fills cotton cord in reservoir；The high 90cm of protecting wall, the water storage tank depth are 180cm；
(4) uniformly fluffy cotton is covered on the exposed surface of mine, and fluffy cotton and above-mentioned cotton cord are overlapped, on fluffy cotton surface
The above-mentioned base soil layer raw material of uniform fold, broadcasts sowing the seed of draft, shrub, and transplant trees, finally on base soil layer after sprinkling profoundly water
Cover non-woven fabrics.
The present invention is capable of forming stable ecologic structure by the setting ecological restoration of mine system on the exposed surface of mine,
Promote ecological restoration of mine, long-acting restoring mine entironment improves mine environment.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of ecological restoration of mine system, is set on the exposed surface of mine, which is characterized in that including fluffy surface layer (1), base soil
Layer (2), rehabilitation plant and base soil layer (3)；
The fluffy surface layer (1) is covered on the mine exposed surface；
Base soil layer (2) uniform fold is in planting the rehabilitation plant on the fluffy cotton surface, the base soil layer (2)；
The base soil layer (3) is covered in base soil layer (2) surface.
2. a kind of ecological restoration of mine system according to claim 1, which is characterized in that further include protecting wall (4) and storage
Pond (5), the protecting wall (4) in the horizontal direction, interval 30~50m be set on the mine exposed surface, the reservoir
(5) protecting wall (4) are set to close to mountain top side, fill cotton cord in the reservoir (5), the cotton cord with it is described fluffy
Surface layer connection.
3. a kind of ecological restoration of mine system according to claim 1, which is characterized in that the rehabilitation plant includes draft
Plant, shrub and/or trees.
4. a kind of ecological restoration of mine system according to claim 1, which is characterized in that the base soil layer (2) includes planting
Object powder, soil and fertilizer.
5. according to right want 4 described in a kind of ecological restoration of mine system, which is characterized in that the base soil layer (2) include it is as follows
The component of parts by weight: 25~30 parts of plant powders, 30~35 parts of soil and 1~5 part of fertilizer.
6. a kind of ecological restoration of mine system according to claim 5, which is characterized in that the fertilizer includes following weight
The component of part: 650~700 parts of potassium nitrate, 400~500 parts of ammonium nitrate, 160~260 parts of ammonium dihydrogen phosphates, 30~100 parts of sulfuric acid
Calcium, 100~150 parts of magnesium sulfate, 1-2 parts of boric acid, 0.5-1.5 parts of manganese sulfates and 0.2-0.25 parts of zinc sulfate.
7. a kind of method of ecological restoration of mine, which is characterized in that using the mine as described in claim 1~6 any one
Ecosystem restoration system specifically comprises the following steps:
(1) agricultural crop straw, plant leaves and/or branch crushed after being dried are collected and obtains plant powder；
(2) each raw material is weighed according to above-mentioned base soil layer ingredient, obtains base soil layer raw material after mixing；
(3) it builds protecting wall in the horizontal direction on the exposed surface of mine, is spaced 30~50m between protecting wall；It is close in protecting wall
Reservoir is arranged in mountain top side, fills cotton cord in reservoir；
(4) uniformly fluffy cotton is covered on the exposed surface of mine, and fluffy cotton and above-mentioned cotton cord are overlapped, it is uniform on fluffy cotton surface
Above-mentioned base soil layer raw material is covered, rehabilitation plant is planted in base soil layer after sprinkling profoundly water, finally covers non-woven fabrics.
8. a kind of method of ecological restoration of mine according to claim 7, which is characterized in that dry described in step (1)
Condition be 50~70 DEG C, dry 50~120min under vacuum condition；Being crushed to partial size is 80~120 mesh.
9. a kind of method of ecological restoration of mine according to claim 7, which is characterized in that protected described in step (3)
High 80~the 100cm of wall, the water storage tank depth are 100~200cm.
10. a kind of method of ecological restoration of mine according to claim 7, which is characterized in that planted described in step (4)
Rehabilitation plant includes: the seed that draft, shrub are broadcasted sowing on base soil layer, and transplants trees.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910772005.9A CN110485404A (en) | 2019-08-20 | 2019-08-20 | A kind of ecological restoration of mine system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910772005.9A CN110485404A (en) | 2019-08-20 | 2019-08-20 | A kind of ecological restoration of mine system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112709234A (en) * | 2020-11-25 | 2021-04-27 | 宁波城市阳光环境建设工程有限公司 | Mine ecological restoration system and ecological restoration method |
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