CN106277984A - A kind of barren rock ecological brick for mine slope revegetation and preparation method thereof - Google Patents
A kind of barren rock ecological brick for mine slope revegetation and preparation method thereof Download PDFInfo
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- CN106277984A CN106277984A CN201610670324.5A CN201610670324A CN106277984A CN 106277984 A CN106277984 A CN 106277984A CN 201610670324 A CN201610670324 A CN 201610670324A CN 106277984 A CN106277984 A CN 106277984A
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- Prior art keywords
- barren rock
- water
- brick
- brick body
- ecological brick
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/12—Waste materials; Refuse from quarries, mining or the like
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Cultivation Of Plants (AREA)
- Road Paving Structures (AREA)
- Revetment (AREA)
Abstract
The invention belongs to environmental protection and mine management field, relate to a kind of barren rock ecological brick for mine slope revegetation and preparation method thereof.Barren rock ecological brick of the present invention includes brick body and packing cavity, and brick body is mainly prepared from by following material: barren rock, cement, flyash, Vermiculitum, pumice, turfy soil, water-retaining agent, water.Ecological brick of the present invention, with barren rock as aggregate, improves resource utilization, reduces barren rock and takes up an area, reduces environmental pollution.It addition, this ecological brick is after planting, soil conservation is respond well, and nutrient is sufficient, and vegetation survival rate is high.And the present invention has simple in construction, low cost, is prone to the advantage such as construction, minimizing soil moved in improve the original consumption, mine slope can be made to be reinforced, vegetation growth can be promoted again, it is achieved side slope rapid reinforcement is multiple the greenest.
Description
Technical field
The invention belongs to environmental protection and mine management field, relate to a kind of barren rock ecological brick for mine slope revegetation
And preparation method thereof.
Background technology
Producing of barren rock is mainly mine stripping country rock link in recovery process.China's chats discharge capacity is suitable
Greatly, what this was the most serious has influence on making full use of of mineral resources, and environment the most also causes serious harm, such as barren rock
Pile up and not only occupied substantial amounts of farmland and soil, and the heavy damage to soil reclamation, water body is contaminated.It addition, heap
Long-pending barren rock caves in because of the excessive easy formation of the gradient geological disasters such as landslide, even generation mud-rock flow, cause neighbouring soil to be buried,
Building is ruined, and seriously jeopardizes the safety of the masses around.Study the comprehensive utilization to barren rock and control measures, to guaranteeing mine
Safety, green operation have the most real meaning.
Summary of the invention
In order to solve to there is chats discharge capacity in background technology greatly, the most serious has influence on the abundant of mineral resources
Utilize, the most also environment is caused serious harm, easily causes landslide, masses' technical problem such as safely around crisis,
The invention provides a kind of barren rock ecological brick for mine slope revegetation, its concrete technical scheme is as follows:
Barren rock ecological brick for mine slope revegetation of the present invention includes brick body and packing cavity, brick body master
To be prepared from by following material: barren rock, cement, flyash, Vermiculitum, pumice, turfy soil, water-retaining agent, water；Described barren rock, water
Mud, flyash, Vermiculitum, pumice, turfy soil, water-retaining agent, the weight ratio of water be 130～150:25～30:15～22:5～8:5～
8:15～18:0.1～0.3:16～20.
As a kind of preferred implementation, described barren rock, cement, flyash, Vermiculitum, pumice, turfy soil, water-retaining agent, water
Weight ratio be 130:30:22:8:8:18:0.1:16；Described barren rock ecological brick brick body mean compressive strength is 2MPa, voidage
It is more than 22%.The intensity of described ecological brick ensure that the firmness that brick body uses during slope treatment on ore deposit, voidage
Provide for vegetation growth and both can preserve moisture, can guarantee that again the control environment that air circulates.
As another kind of preferred implementation, described barren rock, cement, flyash, Vermiculitum, pumice, turfy soil, water-retaining agent,
The weight ratio of water is 140:27:18:7:7:16:0.2:18；Described barren rock ecological brick brick body mean compressive strength is 1.8MPa, empty
Gap rate is more than 24%.The intensity of described ecological brick ensure that the firmness that brick body uses during slope treatment on ore deposit, empty
Gap rate is that vegetation growth provides and both can preserve moisture, can guarantee that again the control environment that air circulates.
As the third preferred implementation, described barren rock, cement, flyash, Vermiculitum, pumice, turfy soil, water-retaining agent,
The weight ratio of water is 150:25:15:5:5:15:0.3:20；Described barren rock ecological brick brick body mean compressive strength is 1.6MPa, empty
Gap rate is more than 26%.The intensity of described ecological brick ensure that the firmness that brick body uses during slope treatment on ore deposit, empty
Gap rate is that vegetation growth provides and both can preserve moisture, can guarantee that again the control environment that air circulates.
Preferably, described Vermiculitum granularity 0.15～0.3mm；Described pumice granularity 0.15～0.3mm；Vermiculitum, pumice and grass
Charcoal soil is used in mixed way, and both can guarantee that organic matter, content of humic acid, provides sufficient nutrient for plant, can guarantee that again trace element
Content, promotes plant growing.Preferably, the granularity of described barren rock is 10mm～20mm, and barren rock plays aggregate effect, cement and powder
Coal ash is the breathability that cementing material ensures that brick body is certain, can guarantee that again intensity.
Preferably, described water-retaining agent is polyacrylic acid potassium.
Described ecological brick according to the orographic condition of required use, the difference of the concrete conditions such as mine slope, and can select
The parameter attributes such as different shape, structure, size.
Preferably, brick body is rectangular structure, a height of 300 × 200 × 80mm of brick body length and width；Described packing cavity
A height of 220 × 120 × 50mm of length and width, its opening is arranged at brick body top.
Present invention also offers the preparation method of a kind of barren rock ecological brick for mine slope revegetation, including following
Step:
(1) by barren rock, cement, flyash, Vermiculitum, pumice, turfy soil, water-retaining agent, water by 130～150:25～30:15
～the weight ratio mix homogeneously of 22:5～8:5～8:15～18:0.1～0.3:16～20；
(2) compressing through mould, the demoulding is dried and forms.
Preferably, being natural air drying by drying means described in step (2), natural air drying can be saved a large amount of manpower, set
The costs such as standby, fund.
Preferably, described Vermiculitum granularity 0.15～0.3mm；Described pumice granularity 0.15～0.3mm；The granularity of described barren rock
For 10mm～20mm；Described water-retaining agent is polyacrylic acid potassium.
Preferably, the mould described in step (2) is open top and the cuboid mould being provided with cavity, described
A height of 300 × 200 × 80mm of mould length and width, described a height of 220 × 120 × 50mm of cavity length and width.
Ecological brick of the present invention, with barren rock as aggregate, improves resource utilization, reduces barren rock and takes up an area, reduces environmental pollution.Separately
Outward, after planting, soil conservation is respond well for this ecological brick, and nutrient is sufficient, and vegetation survival rate is high.And the present invention has simple in construction, one-tenth
Basis is the lowest, be prone to construction, reduce the advantages such as soil moved in improve the original consumption, mine slope can be made to be reinforced, can promote again vegetation growth, it is achieved
Side slope rapid reinforcement is multiple green.
Accompanying drawing explanation
Fig. 1 is the barren rock ecological brick structural representation for mine slope revegetation of the present invention；
Fig. 2 is the barren rock ecological brick top view for mine slope revegetation of the present invention；
Reference:
1 is brick body；2 is packing cavity.
Detailed description of the invention
In order to make technical solution of the present invention be easier to understand, use the mode of specific embodiment in conjunction with accompanying drawing, to this
Bright technical scheme carries out clear, complete description.It should be noted that, the part that embodiment described herein is only the present invention is implemented
Example, and whole implementations of non-invention, described embodiment only has exemplary, and its effect is only to carry for auditor and the public
For understanding the most simple and clear mode of present invention rather than the restriction to technical scheme of the present invention.Without departing from
On the premise of present inventive concept, all those of ordinary skill in the art do not make creative work and implement with regard to thinkable other
Mode, and other simply replacing and various changes technical solution of the present invention, broadly fall into protection scope of the present invention.
Embodiment 1
Barren rock ecological brick for mine slope revegetation of the present invention, can implement in the following manner,
As depicted in figs. 1 and 2, described barren rock ecological brick includes brick body and packing cavity, and brick body is mainly prepared from by following material:
Barren rock, cement, flyash, Vermiculitum, pumice, turfy soil, water-retaining agent, water press the weight ratio of 130:30:22:8:8:18:0.1:16
Mix homogeneously, compressing through mould, demoulding natural air drying forms.Described barren rock ecological brick brick body mean compressive strength is
2MPa, voidage is more than 22%.Described Vermiculitum granularity 0.15～0.3mm.Described pumice granularity 0.15～0.3mm.Described useless
The granularity of stone is 10mm～20mm.Described water-retaining agent is polyacrylic acid potassium.Brick body is rectangular structure, brick body length and width
A height of 300 × 200 × 80mm；Described a height of 220 × 120 × 50mm of packing cavity length and width, its opening is arranged at brick body top.
Embodiment 2
Barren rock ecological brick for mine slope revegetation of the present invention, can implement in the following manner,
As depicted in figs. 1 and 2, described barren rock ecological brick includes brick body and packing cavity, and brick body is mainly prepared from by following material:
Barren rock, cement, flyash, Vermiculitum, pumice, turfy soil, water-retaining agent, water press the weight ratio of 140:27:18:7:7:16:0.2:18
Mix homogeneously, compressing through mould, demoulding natural air drying forms.Described barren rock ecological brick brick body mean compressive strength is
1.8MPa, voidage is more than 24%.Described Vermiculitum granularity 0.15～0.3mm.Described pumice granularity 0.15～0.3mm.Described
The granularity of barren rock is 10mm～20mm.Described water-retaining agent is polyacrylic acid potassium.Brick body is rectangular structure, and brick body is long
Wide a height of 300 × 200 × 80mm；Described a height of 220 × 120 × 50mm of packing cavity length and width, its opening is arranged at brick body top
Portion.
Embodiment 3
Barren rock ecological brick for mine slope revegetation of the present invention, can implement in the following manner,
As depicted in figs. 1 and 2, described barren rock ecological brick includes brick body and packing cavity, and brick body is mainly prepared from by following material:
Barren rock, cement, flyash, Vermiculitum, pumice, turfy soil, water-retaining agent, water press the weight ratio of 150:25:15:5:5:15:0.3:20
Mix homogeneously, compressing through mould, demoulding natural air drying forms.Described barren rock ecological brick brick body mean compressive strength is
1.6MPa, voidage is more than 26%.Described Vermiculitum granularity 0.15～0.3mm.Described pumice granularity 0.15～0.3mm.Described
The granularity of barren rock is 10mm～20mm.Described water-retaining agent is polyacrylic acid potassium.Brick body is rectangular structure, and brick body is long
Wide a height of 300 × 200 × 80mm；Described a height of 220 × 120 × 50mm of packing cavity length and width, its opening is arranged at brick body top
Portion.
Embodiment 4
A kind of barren rock ecological brick for mine slope revegetation of the present invention and preparation method thereof, including following step
Rapid:
(1) barren rock, cement, flyash, Vermiculitum, pumice, turfy soil, water-retaining agent, water are pressed 130:30:22:5:5:15:
The weight ratio mix homogeneously of 0.1:16；
(2) compressing through mould, demoulding natural air drying forms.
Further, in described step (2), the granularity of barren rock is 10mm～20mm.
Further, the water-retaining agent in described step (2) is polyacrylic acid potassium.
As shown in Fig. 1～2: the ecological brick of the present invention is rectangular structure, the length of brick body 1 is 300 × 200 × 80
Millimeter, brick body 1 surface is provided with the packing cavity that 1 length is 220 × 120 × 50 millimeters.
During construction, the ecological brick of the present invention is laid and mine slope surface, earthing sowing in packing cavity.
Claims (10)
1. the barren rock ecological brick for mine slope revegetation, it is characterised in that include brick body and packing cavity, described brick
Body is mainly prepared from by following material: barren rock, cement, flyash, Vermiculitum, pumice, turfy soil, water-retaining agent, water；Described useless
Stone, cement, flyash, Vermiculitum, pumice, turfy soil, water-retaining agent, the weight ratio of water be 130～150:25～30:15～22:5～
8:5～8:15～18:0.1～0.3:16～20.
Barren rock ecological brick the most according to claim 1, it is characterised in that described barren rock, cement, flyash, Vermiculitum, light
Stone, turfy soil, water-retaining agent, the weight ratio of water are 130:30:22:8:8:18:0.1:16；Brick body mean compressive strength is
2MPa, voidage is more than 22%.
Barren rock ecological brick the most according to claim 1, it is characterised in that described barren rock, cement, flyash, Vermiculitum, light
Stone, turfy soil, water-retaining agent, the weight ratio of water are 140:27:18:7:7:16:0.2:18；Brick body mean compressive strength is
1.8MPa, voidage is more than 24%.
Barren rock ecological brick the most according to claim 1, it is characterised in that described barren rock, cement, flyash, Vermiculitum, light
Stone, turfy soil, water-retaining agent, the weight ratio of water are 150:25:15:5:5:15:0.3:20；Brick body mean compressive strength is
1.6MPa, voidage is more than 26%.
5. according to the barren rock ecological brick according to any one of claim 1-4, it is characterised in that for preparing the material of brick body
In material, at least one meets following condition: described Vermiculitum granularity 0.15～0.3mm；Described pumice granularity 0.15～0.3mm；Institute
The granularity stating barren rock is 10mm～20mm；Described water-retaining agent is polyacrylic acid potassium.
Barren rock ecological brick the most according to claim 5, it is characterised in that brick body is rectangular structure, brick body
A height of 300 × 200 × 80mm of length and width；Described a height of 220 × 120 × 50mm of packing cavity length and width, its opening is arranged at brick body
Top.
7. the preparation method for the barren rock ecological brick of mine slope revegetation, it is characterised in that comprise the following steps:
(1) by barren rock, cement, flyash, Vermiculitum, pumice, turfy soil, water-retaining agent, water by 130～150:25～30:15～22:
The weight ratio mix homogeneously of 5～8:5～8:15～18:0.1～0.3:16～20；
(2) compressing through mould, the demoulding is dried and forms.
The preparation method of the barren rock ecological brick for mine slope revegetation the most according to claim 7, its feature exists
In, it is natural air drying by drying means described in step (2).
9. according to the preparation method of the barren rock ecological brick for mine slope revegetation described in claim 7 or 8, its feature
Being, for preparing in the material of brick body, at least one meets following condition: the granularity of described barren rock be 10mm～
20mm；Described water-retaining agent is polyacrylic acid potassium.
10., according to the preparation method of the barren rock ecological brick for mine slope revegetation described in claim 7 or 8, it is special
Levying and be, the mould described in step (2) is open top and the cuboid mould being provided with cavity, and described mould length and width are a height of
300 × 200 × 80mm, described a height of 220 × 120 × 50mm of cavity length and width.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610670324.5A CN106277984A (en) | 2016-08-15 | 2016-08-15 | A kind of barren rock ecological brick for mine slope revegetation and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610670324.5A CN106277984A (en) | 2016-08-15 | 2016-08-15 | A kind of barren rock ecological brick for mine slope revegetation and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN106277984A true CN106277984A (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610670324.5A Pending CN106277984A (en) | 2016-08-15 | 2016-08-15 | A kind of barren rock ecological brick for mine slope revegetation and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110590256A (en) * | 2019-09-20 | 2019-12-20 | 天津大学 | Mine slope restoration type ecological brick and preparation method and application thereof |
| CN110959423A (en) * | 2018-09-26 | 2020-04-07 | 广东清大同科环保技术有限公司 | Grass planting brick for roof planting and preparation method thereof |
| CN114303880A (en) * | 2021-10-31 | 2022-04-12 | 平安电气股份有限公司 | Method for synergistic resource utilization of betel nut residue/coal gangue and application thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110959423A (en) * | 2018-09-26 | 2020-04-07 | 广东清大同科环保技术有限公司 | Grass planting brick for roof planting and preparation method thereof |
| CN110590256A (en) * | 2019-09-20 | 2019-12-20 | 天津大学 | Mine slope restoration type ecological brick and preparation method and application thereof |
| CN114303880A (en) * | 2021-10-31 | 2022-04-12 | 平安电气股份有限公司 | Method for synergistic resource utilization of betel nut residue/coal gangue and application thereof |
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Effective date of registration: 20170901 Address after: 116200 Zhenxing street, Pulandian Bay Industrial Zone, Dalian, Liaoning, China, No. 16 Applicant after: Dalian Earth Environment Technology Co., Ltd. Address before: 116299 Zhenxing street, Pulandian Bay Industrial Zone, Dalian, Liaoning, China, No. 16 Applicant before: DALIAN DITUO HEAVY INDUSTRY CO., LTD. |
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