CN107311539A - Building waste baking-free brick and preparation method thereof - Google Patents
Building waste baking-free brick and preparation method thereof Download PDFInfo
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- CN107311539A CN107311539A CN201710544179.0A CN201710544179A CN107311539A CN 107311539 A CN107311539 A CN 107311539A CN 201710544179 A CN201710544179 A CN 201710544179A CN 107311539 A CN107311539 A CN 107311539A
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- building waste
- burning brick
- waste
- building
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- 239000002699 waste material Substances 0.000 title claims abstract description 123
- 239000011449 brick Substances 0.000 title claims abstract description 42
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 239000000843 powder Substances 0.000 claims abstract description 23
- 239000003349 gelling agent Substances 0.000 claims abstract description 20
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000000292 calcium oxide Substances 0.000 claims abstract description 16
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000004568 cement Substances 0.000 claims abstract description 13
- 239000011521 glass Substances 0.000 claims abstract description 11
- 239000003381 stabilizer Substances 0.000 claims abstract description 11
- 239000010455 vermiculite Substances 0.000 claims abstract description 11
- 229910052902 vermiculite Inorganic materials 0.000 claims abstract description 11
- 235000019354 vermiculite Nutrition 0.000 claims abstract description 11
- 239000004927 clay Substances 0.000 claims abstract description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 30
- 239000002245 particle Substances 0.000 claims description 25
- 239000000203 mixture Substances 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000002023 wood Substances 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 11
- 239000004575 stone Substances 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 230000020477 pH reduction Effects 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 9
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 9
- 239000004571 lime Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 239000002893 slag Substances 0.000 claims description 9
- HIGRAKVNKLCVCA-UHFFFAOYSA-N alumine Chemical compound C1=CC=[Al]C=C1 HIGRAKVNKLCVCA-UHFFFAOYSA-N 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 5
- 241001330002 Bambuseae Species 0.000 claims description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 5
- 239000011398 Portland cement Substances 0.000 claims description 5
- 239000004115 Sodium Silicate Substances 0.000 claims description 5
- 239000011425 bamboo Substances 0.000 claims description 5
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 5
- 239000000920 calcium hydroxide Substances 0.000 claims description 5
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 5
- -1 dregs Substances 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 5
- 238000007654 immersion Methods 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 5
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 5
- 239000011812 mixed powder Substances 0.000 claims description 5
- 239000011268 mixed slurry Substances 0.000 claims description 5
- 210000003205 muscle Anatomy 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 5
- 238000005245 sintering Methods 0.000 claims description 5
- 235000019795 sodium metasilicate Nutrition 0.000 claims description 5
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 5
- 238000011161 development Methods 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract description 4
- 229910001570 bauxite Inorganic materials 0.000 abstract description 3
- 239000004566 building material Substances 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- MJLGNAGLHAQFHV-UHFFFAOYSA-N arsenopyrite Chemical compound [S-2].[Fe+3].[As-] MJLGNAGLHAQFHV-UHFFFAOYSA-N 0.000 abstract 1
- 229910052964 arsenopyrite Inorganic materials 0.000 abstract 1
- 238000004321 preservation Methods 0.000 abstract 1
- 239000004567 concrete Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
-
- 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
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention belongs to the technical field of energy-saving building materials, and provides a building garbage baking-free brick and a preparation method thereof, wherein the building garbage baking-free brick comprises the following raw materials in parts by weight: 20-25 parts of basalt powder, 16-29 parts of glass powder, 25-46 parts of arsenopyrite, 15-28 parts of construction waste, 1-3 parts of activated clay waste residue, 5-11 parts of vermiculite, 9-14 parts of bauxite fine powder, 11-15 parts of cement, 1-6 parts of calcium oxide, 2-5 parts of a stabilizer and 1-2 parts of a gelling agent. The invention aims to provide a building garbage baking-free brick and a preparation method thereof, and the building garbage baking-free brick solves the problem that the strength, heat preservation, energy conservation and other properties of the existing baking-free brick can not meet the requirements of modern industrial development.
Description
Technical field
The invention belongs to energy saving building material technical field, specifically, a kind of building waste is non-burning brick and preparation method thereof.
Background technology
A kind of novel wall material manufactured through high-temperature calcination is referred to as non-burning brick.The product meets China's " protection
Farmland, save the energy, suit measures to local conditions, gather materials on the spot " development building materials general policy.With the continuous depth of policies of reform and opening to the outside world
Change, market economy is continued to develop, and urban construction is developed rapidly, all kinds of municipal works, public utility, skyscraper is civilian to build
Build, Comfortable Housing Project is rised sheer from level ground, it would be desirable to a large amount of novel wall materials.But the property such as existing non-burning brick intensity, insulation, energy-conservation
It can not all meet the demand of development of modern industry.
The content of the invention
For defect of the prior art, it is an object of the invention to provide a kind of building waste is non-burning brick and preparation method.
The non-burning brick performances such as current non-burning brick intensity, insulation, energy-conservation that overcome of the building waste can not all meet development of modern industry
Demand the problem of.
A kind of building waste provided according to an aspect of the present invention is non-burning brick, and described building waste is non-burning brick including as follows
The raw material of parts by weight：20-25 parts of basalt powder, 16-29 parts of glass dust, 25-46 parts of feldspathic sandstone, 15-28 parts of building waste, work
1-3 parts of carclazyte waste residue of property, 5-11 parts of vermiculite, 9-14 parts of alumine fine powder, 11-15 parts of cement, 1-6 parts of calcium oxide, stabilizer
2-5 parts, 1-2 parts of gelling agent.
Preferably, the building waste be yellow ground, stone, block stone, dregs, steel scrap muscle, waste iron wire, various steel scrap accessories,
Metal pipe line waste material, useless bamboo wood, wood chip, the mixture of wood shavings.
Preferably, the building waste acidified processing in advance.
Preferably, the specific method of the acidification is：
（1）First building waste is input in mixer and stirred, then the sulfuric acid solution that concentration is 10-15% is slowly added to building
Immersion 2-4h is carried out in rubbish；
（2）Building waste mixture after acidification is squeezed into building waste particle by twin rollers so that building waste
Particle diameter≤1mm of particle；
（3）Building waste particle is transported in swinging drying oven and is calcined, roasting time is 1-3h, sintering temperature control exists
260-320 DEG C, building waste particle water content≤3% after roasting, you can.
Preferably, the step（1）The percentage by weight of middle building waste and sulfuric acid solution is respectively：Building waste 85-
94% and dilute sulfuric acid 6-15%.
Preferably, the gelling agent includes the composition of following percentage by weight：Portland cement 25-40%, lime
23-30%, magnesium sulfate 18-30%, sodium metasilicate 15-20%.
Preferably, the lime composition is made up of calcium oxide and calcium hydroxide.
According to another aspect of the present invention there is provided a kind of non-burning brick preparation method of building waste, methods described includes as follows
Step：
（1）It is thin that basalt powder, glass dust, feldspathic sandstone, building waste, active white clay waste slag, vermiculite, alumine are weighed in proportion
The mixed-powder of 210-240 mesh is ground into after powder, cement, calcium oxide, mixing, appropriate water is then added, with 260r/min speed
Degree stirring 30min；
（2）To（1）Middle addition stabilizer, gelling agent mixing, add suitable quantity of water and mixed slurry are made, be then fed into block machine
Middle to be suppressed, briquetting pressure control is for 18MPa；
（3）Watering maintenance 3-6 days under the conditions of product after shaping is placed at 28 DEG C, you can.
Compared with prior art, the present invention has following beneficial effect：
（1）A kind of building waste that the present invention is provided is non-burning brick, using building waste as primary raw material, adds gelling agent and other are auxiliary
Co-ingredients, and by the preparation method of the present invention so for preparing is non-burning brick with stronger compression strength, and relatively low leads
Hot coefficient, and substantial amounts of building waste is recycled, environmental pollution and the wasting of resources are reduced, energy-saving ring is realized
Protect production；
（2）Gelling agent used in the present invention, cementation is strong, have a wide range of application, and uses it for manufacture non-burning brick so that non-burning brick
Compression strength, wearability, frost resistance be all improved, the cement usage amount of concrete reduces percent than normal concrete
More than 20, positive effect is served to environmental protection, and because the incorporation of cement is few, significantly reduce labour cost with
And production cost, and save great lot of water resources；Non-burning brick, the daily people without traditional approach being made of the gelling agent
Work watering maintenance, you can reach the hardness of general concrete, save maintenance cost and human cost；And use the multipurpose
Concrete gelling agent, after addition building waste, you can turn waste into wealth, environmental protection；
（3）After the acidified calcination process of building waste of the present invention, pH value is controlled in 5.5-7.0, can improve building waste
Utilization rate, can not only bring good economic benefit, environmental benefit and social benefit, and can realize and turn waste into wealth.After acidifying
The preferable laxity of building waste, adsorptivity, thixotropy, plasticity and the characteristics of caking property.Building waste after acidifying is also
Suitable for production Nutrition Soil, environment-friendly materials and Landscape Material.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention
Rather than limitation the scope of the present invention.
Embodiment 1
A kind of building waste that the present embodiment is provided is non-burning brick, and described building waste is non-burning brick to include the original of following parts by weight
Material：23 parts of basalt powder, 18 parts of glass dust, 28 parts of feldspathic sandstone, 23 parts of building waste, 2 parts of active white clay waste slag, 7 parts of vermiculite, height
12 parts of bauxite fine powder, 14 parts of cement, 3 parts of calcium oxide, 4 parts of stabilizer, 1 part of gelling agent.Wherein, the gelling agent includes as follows
The composition of percentage by weight：Portland cement 30%, lime 26%, magnesium sulfate 21%, sodium metasilicate 170%.Wherein, it is described
Lime composition is made up of calcium oxide and calcium hydroxide.
Wherein, the building waste is yellow ground, stone, block stone, dregs, steel scrap muscle, waste iron wire, various steel scrap accessories, gold
Belong to pipeline waste material, useless bamboo wood, wood chip, the mixture of wood shavings.The building waste acidified processing in advance.The acidification
Specific method be：
（1）First building waste is input in mixer and stirred, then the sulfuric acid solution that concentration is 13% is slowly added to building waste
Middle progress immersion 3h, the percentage by weight of middle building waste and sulfuric acid solution is respectively：Building waste 88% and dilute sulfuric acid 7%；
（2）Building waste mixture after acidification is squeezed into building waste particle by twin rollers so that building waste
Particle diameter≤1mm of particle；
（3）Building waste particle is transported in swinging drying oven and is calcined, roasting time is 2h, sintering temperature is controlled 290
DEG C, building waste particle water content≤3% after roasting, you can.
According to another aspect of the present invention there is provided a kind of non-burning brick preparation method of building waste, methods described includes as follows
Step：
（1）It is thin that basalt powder, glass dust, feldspathic sandstone, building waste, active white clay waste slag, vermiculite, alumine are weighed in proportion
The mixed-powder of 230 mesh is ground into after powder, cement, calcium oxide, mixing, appropriate water is then added, is stirred with 260r/min speed
Mix 30min；
（2）To（1）Middle addition stabilizer, gelling agent mixing, add suitable quantity of water and mixed slurry are made, be then fed into block machine
Middle to be suppressed, briquetting pressure control is for 18MPa；
（3）Watering maintenance 5 days under the conditions of product after shaping is placed at 28 DEG C, you can.
Embodiment 2
A kind of building waste that the present embodiment is provided is non-burning brick, and described building waste is non-burning brick to include the original of following parts by weight
Material：25 parts of basalt powder, 16 parts of glass dust, 46 parts of feldspathic sandstone, 15 parts of building waste, 3 parts of active white clay waste slag, 5 parts of vermiculite, height
14 parts of bauxite fine powder, 11 parts of cement, 6 parts of calcium oxide, 2 parts of stabilizer, 2 parts of gelling agent.Wherein, the gelling agent includes as follows
The composition of percentage by weight：Portland cement 25%, lime 30%, magnesium sulfate 18%, sodium metasilicate 20%.Wherein, the stone
Ash component is made up of calcium oxide and calcium hydroxide.
Wherein, the building waste is yellow ground, stone, block stone, dregs, steel scrap muscle, waste iron wire, various steel scrap accessories, gold
Belong to pipeline waste material, useless bamboo wood, wood chip, the mixture of wood shavings.The building waste acidified processing in advance.The acidification
Specific method be：
（1）First building waste is input in mixer and stirred, then the sulfuric acid solution that concentration is 15% is slowly added to building waste
Middle progress immersion 2h, the percentage by weight of middle building waste and sulfuric acid solution is respectively：Building waste 94% and dilute sulfuric acid 6%；
（2）Building waste mixture after acidification is squeezed into building waste particle by twin rollers so that building waste
Particle diameter≤1mm of particle；
（3）Building waste particle is transported in swinging drying oven and is calcined, roasting time is 3h, sintering temperature is controlled 260
DEG C, building waste particle water content≤3% after roasting, you can.
According to another aspect of the present invention there is provided a kind of non-burning brick preparation method of building waste, methods described includes as follows
Step：
（1）It is thin that basalt powder, glass dust, feldspathic sandstone, building waste, active white clay waste slag, vermiculite, alumine are weighed in proportion
The mixed-powder of 240 mesh is ground into after powder, cement, calcium oxide, mixing, appropriate water is then added, is stirred with 260r/min speed
Mix 30min；
（2）To（1）Middle addition stabilizer, gelling agent mixing, add suitable quantity of water and mixed slurry are made, be then fed into block machine
Middle to be suppressed, briquetting pressure control is for 18MPa；
（3）Watering maintenance 3 days under the conditions of product after shaping is placed at 28 DEG C, you can.
Embodiment 3
A kind of building waste that the present embodiment is provided is non-burning brick, and described building waste is non-burning brick to include the original of following parts by weight
Material：20 parts of basalt powder, 29 parts of glass dust, 25 parts of feldspathic sandstone, 28 parts of building waste, 1 part of active white clay waste slag, 11 parts of vermiculite,
9 parts of alumine fine powder, 15 parts of cement, 1 part of calcium oxide, 5 parts of stabilizer, 1 part of gelling agent.Wherein, the gelling agent is included such as
The composition of lower percentage by weight：Portland cement 40%, lime 23%, magnesium sulfate 30%, sodium metasilicate 15%.Wherein, it is described
Lime composition is made up of calcium oxide and calcium hydroxide.
Wherein, the building waste is yellow ground, stone, block stone, dregs, steel scrap muscle, waste iron wire, various steel scrap accessories, gold
Belong to pipeline waste material, useless bamboo wood, wood chip, the mixture of wood shavings.The building waste acidified processing in advance.The acidification
Specific method be：
（1）First building waste is input in mixer and stirred, then the sulfuric acid solution that concentration is 10% is slowly added to building waste
Middle progress immersion 4h, the percentage by weight of middle building waste and sulfuric acid solution is respectively：Building waste 85% and dilute sulfuric acid 15%；
（2）Building waste mixture after acidification is squeezed into building waste particle by twin rollers so that building waste
Particle diameter≤1mm of particle；
（3）Building waste particle is transported in swinging drying oven and is calcined, roasting time is 1h, sintering temperature is controlled 320
DEG C, building waste particle water content≤3% after roasting, you can.
According to another aspect of the present invention there is provided a kind of non-burning brick preparation method of building waste, methods described includes as follows
Step：
（1）It is thin that basalt powder, glass dust, feldspathic sandstone, building waste, active white clay waste slag, vermiculite, alumine are weighed in proportion
The mixed-powder of 210 mesh is ground into after powder, cement, calcium oxide, mixing, appropriate water is then added, is stirred with 260r/min speed
Mix 30min；
（2）To（1）Middle addition stabilizer, gelling agent mixing, add suitable quantity of water and mixed slurry are made, be then fed into block machine
Middle to be suppressed, briquetting pressure control is for 18MPa；
（3）Watering maintenance 6 days under the conditions of product after shaping is placed at 28 DEG C, you can.
Experiment test：
According to the raw material and proportioning described in embodiment 1-3, it is non-burning brick to prepare building waste, is divided into 1 group, 2 groups, 3 groups, takes commercially available general
It is logical it is non-burning brick be control group, test the performance of above-mentioned each group, test result is shown in Table 1.
The test result list of table 1
| Index | 1 group | 2 groups | 3 groups | Control group |
| Compression strength（28d）MPa | 32.7 | 34.1 | 33.9 | 17.3 |
| Thermal conductivity factor（W/m ﹒ k） | 0.021 | 0.022 | 0.024 | 0.036 |
| Consumption of raw materials slip（%） | 42 | 40 | 37 | 0 |
| Use water slip（%） | 51 | 54 | 57 | 0 |
As can be seen here, the building waste that the present invention is provided is non-burning brick, with preferable intensity, insulation, the performance such as energy-conservation.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (8)
1. a kind of building waste is non-burning brick, it is characterised in that：Described building waste is non-burning brick to include the original of following parts by weight
Material：20-25 parts of basalt powder, 16-29 parts of glass dust, 25-46 parts of feldspathic sandstone, 15-28 parts of building waste, active white clay waste slag 1-
3 parts, 5-11 parts of vermiculite, 9-14 parts of alumine fine powder, 11-15 parts of cement, 1-6 parts of calcium oxide, 2-5 parts of stabilizer, gelling agent
1-2 parts.
2. a kind of building waste according to claim 1 is non-burning brick, it is characterised in that：The building waste is yellow ground, stone
Son, block stone, dregs, steel scrap muscle, waste iron wire, various steel scrap accessories, metal pipe line waste material, useless bamboo wood, wood chip, the mixing of wood shavings
Thing.
3. a kind of building waste according to claim 2 is non-burning brick, it is characterised in that：The building waste first passes through acid in advance
Change is handled.
4. a kind of building waste according to claim 3 is non-burning brick, it is characterised in that：The specific method of the acidification
For：
（1）First building waste is input in mixer and stirred, then the sulfuric acid solution that concentration is 10-15% is slowly added to building
Immersion 2-4h is carried out in rubbish；
（2）Building waste mixture after acidification is squeezed into building waste particle by twin rollers so that building waste
Particle diameter≤1mm of particle；
（3）Building waste particle is transported in swinging drying oven and is calcined, roasting time is 1-3h, sintering temperature control exists
260-320 DEG C, building waste particle water content≤3% after roasting, you can.
5. a kind of building waste according to claim 4 is non-burning brick, it is characterised in that：The step（1）Middle building waste
Percentage by weight with sulfuric acid solution is respectively：Building waste 85-94% and dilute sulfuric acid 6-15%.
6. a kind of building waste according to claim 1 is non-burning brick, it is characterised in that：The gelling agent includes following weight
The composition of percentage：Portland cement 25-40%, lime 23-30%, magnesium sulfate 18-30%, sodium metasilicate 15-20%.
7. a kind of building waste according to claim 6 is non-burning brick, it is characterised in that：The lime composition by calcium oxide and
Calcium hydroxide is constituted.
8. a kind of non-burning brick preparation method of building waste as described in claim any one of 1-7, it is characterised in that：Including such as
Lower step：
（1）It is thin that basalt powder, glass dust, feldspathic sandstone, building waste, active white clay waste slag, vermiculite, alumine are weighed in proportion
The mixed-powder of 210-240 mesh is ground into after powder, cement, calcium oxide, mixing, appropriate water is then added, with 260r/min speed
Degree stirring 30min；
（2）To（1）Middle addition stabilizer, gelling agent mixing, add suitable quantity of water and mixed slurry are made, be then fed into block machine
Middle to be suppressed, briquetting pressure control is for 18MPa；
（3）Watering maintenance 3-6 days under the conditions of product after shaping is placed at 28 DEG C, you can.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108383462A (en) * | 2018-04-18 | 2018-08-10 | 肥西县碧涛建材有限公司 | A kind of building material and preparation method thereof handled using microbial mineralization |
| CN108395166A (en) * | 2018-05-18 | 2018-08-14 | 李志科 | A kind of building waste is non-burning brick and its manufacturing method |
| CN108975844A (en) * | 2018-07-17 | 2018-12-11 | 定远县双远新型建筑材料厂 | A kind of environmentally protective non-burning brick and its manufacturing process |
| CN111847945A (en) * | 2020-07-29 | 2020-10-30 | 广东通兴再生资源科技有限公司 | Construction waste recycling method |
| CN111875350A (en) * | 2020-07-28 | 2020-11-03 | 安徽恒创环保建材有限公司 | Building brick prepared from building garbage and manufacturing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101088958A (en) * | 2006-06-12 | 2007-12-19 | 刘贵堂 | Heat insulating brick and its production process |
| CN101747007A (en) * | 2009-12-24 | 2010-06-23 | 刘兆 | Baking-free brick made from renewable material of building waste |
| CN105461248A (en) * | 2015-11-20 | 2016-04-06 | 广西壮族自治区水利科学研究院 | A modifying method of a recycled aggregate and modified-recycled-aggregate concrete |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101088958A (en) * | 2006-06-12 | 2007-12-19 | 刘贵堂 | Heat insulating brick and its production process |
| CN101747007A (en) * | 2009-12-24 | 2010-06-23 | 刘兆 | Baking-free brick made from renewable material of building waste |
| CN105461248A (en) * | 2015-11-20 | 2016-04-06 | 广西壮族自治区水利科学研究院 | A modifying method of a recycled aggregate and modified-recycled-aggregate concrete |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108383462A (en) * | 2018-04-18 | 2018-08-10 | 肥西县碧涛建材有限公司 | A kind of building material and preparation method thereof handled using microbial mineralization |
| CN108395166A (en) * | 2018-05-18 | 2018-08-14 | 李志科 | A kind of building waste is non-burning brick and its manufacturing method |
| CN108975844A (en) * | 2018-07-17 | 2018-12-11 | 定远县双远新型建筑材料厂 | A kind of environmentally protective non-burning brick and its manufacturing process |
| CN111875350A (en) * | 2020-07-28 | 2020-11-03 | 安徽恒创环保建材有限公司 | Building brick prepared from building garbage and manufacturing method thereof |
| CN111847945A (en) * | 2020-07-29 | 2020-10-30 | 广东通兴再生资源科技有限公司 | Construction waste recycling method |
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Application publication date: 20171103 |