CN109553387A - A kind of exterior insulation and preparation method thereof using the production of granite aggregate mountain flour - Google Patents
A kind of exterior insulation and preparation method thereof using the production of granite aggregate mountain flour Download PDFInfo
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- CN109553387A CN109553387A CN201811599681.2A CN201811599681A CN109553387A CN 109553387 A CN109553387 A CN 109553387A CN 201811599681 A CN201811599681 A CN 201811599681A CN 109553387 A CN109553387 A CN 109553387A
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- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/1324—Recycled material, e.g. tile dust, stone waste, spent refractory material
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- C04B33/00—Clay-wares
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- C04B33/131—Inorganic additives
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- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
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- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
- C04B38/063—Preparing or treating the raw materials individually or as batches
- C04B38/0635—Compounding ingredients
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3262—Manganese oxides, manganates, rhenium oxides or oxide-forming salts thereof, e.g. MnO
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- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
- C04B2235/3272—Iron oxides or oxide forming salts thereof, e.g. hematite, magnetite
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3817—Carbides
- C04B2235/3826—Silicon carbides
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- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
- C04B2235/442—Carbonates
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/52—Constituents or additives characterised by their shapes
- C04B2235/5208—Fibers
- C04B2235/5216—Inorganic
- C04B2235/524—Non-oxidic, e.g. borides, carbides, silicides or nitrides
- C04B2235/5248—Carbon, e.g. graphite
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
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- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
A kind of exterior insulation and preparation method thereof using the production of granite aggregate mountain flour is related to a kind of exterior insulation and preparation method thereof.Exterior insulation raw material weight percentage of the invention includes granite aggregate mountain flour 80%~95%, clay 1%~10% and foaming agent 0.2%~10%.Invention additionally discloses preparation methods: (1) percentage composition ratio by weight takes granite aggregate mountain flour, clay and foaming agent, is added in ball mill with water and is sieved after mixing；(2) mixture obtained is aging after filters pressing；(3) obtained mixture is packed into mold, is burnt into after floating；(4) foamed ceramic obtained is obtained into exterior insulation after cutting processing.The present invention makes full use of the fluxing action of granite aggregate mountain flour andesine, reduces firing temperature；Mountain flour discharge is reduced, is conducive to protect environment；And exterior insulation produced by the present invention has preferable stronger tensile strength.The present invention is applied to prepare exterior insulation.
Description
Technical field
The present invention relates to the field of building materials more particularly to a kind of exterior insulation and preparation method thereof.
Background technique
For river sand because resource is limited and exploitation river sand is big to river security implication, gradually being replaced by Machine-made Sand is necessarily to become at present
Gesture.Granite source is wide, intensity is high, and the aggregate performance of production is excellent, is one of the development trend in Machine-made Sand future.
Granite production aggregate technique is to be crushed the ore of granularity 500mm~1000mm by 3 times~4 times, by ore
Granularity gradually becomes smaller, until being less than 31.5mm；Then again by broken ore sizing at 5mm~31.5mm, 0.075mm~
Tri- grades of 5mm and 0~0.075mm, both stone, sand and three kinds of stone powder slurry.Stone and sand are used for building field, and stone
Slurry does not obtain effective, sufficient utilization, and main processing ways are that heap stores away in the form of waste residue, results in waste of resources and ring
Border pollution.
Summary of the invention
The present invention is to solve the low technical problems of the treatment process utilization rate of existing granite stone powder, and provide one kind
Utilize the exterior insulation and preparation method thereof of granite aggregate mountain flour production.
One aspect of the present invention provides a kind of exterior insulation produced using granite aggregate mountain flour, should
The raw material weight percentage of exterior insulation includes: granite aggregate mountain flour 80%~95%, clay 1%~
10% and foaming agent 0.2%~10%.
Further, above-mentioned granite aggregate mountain flour is granite wet process, granite half wet process or granite dry production
Mountain flour caused by aggregate；
Above-mentioned clay is loess, kaolin, black mud, mixture one or more of in white clay；
Above-mentioned foaming agent is the mixture of one or more of silicon carbide, iron oxide, manganese oxide, carbon dust and calcium carbonate.
Another aspect of the present invention provides a kind of exterior insulation using the production of granite aggregate mountain flour
Preparation method, method includes the following steps:
One, then raw material and water are pressed solid masses by raw material of the percentage composition than weighing exterior insulation by weight
Percentage is to be uniformly mixed in 60%~70% addition ball mill, is then sieved, obtains mixture；
The raw material weight percentage of the exterior insulation includes: granite aggregate mountain flour 80%~
95%, clay 1%~10% and foaming agent 0.2%~10%；
Two, by mixture made from step 1 after filters pressing aging 2h~3h again；
Three, the mixture for obtaining step 2 is packed into mold, enters in tunnel oven or roller kilns after floating, control firing temperature
Degree is burnt into, and foamed ceramic is obtained；
Four, foamed ceramic made from step 3 is obtained into exterior insulation after cutting processing；
Further, in step 1, the sieve diameter of the sieving is 0.75mm~0.1mm；
Further, in step 2 filter-pressing process control filters pressing after product in biodiversity accounting be 10%~
15%；
Further, firing temperature described in step 3 is 1100 DEG C~1250 DEG C, and firing time is 0.5h~1h.
Compared with prior art, the beneficial effects of the present invention are:
(1) present invention makes full use of granite aggregate mountain flour, using granite stone powder as main material production foamed ceramic
Insulation board has accomplished waste utilization, saves mineral resources, and reduce the discharge of mountain flour, and granite waste stone powder is avoided to pollute
Environment is conducive to protect environment；
(2) present invention uses granite stone powder for primary raw material, i.e., raw material itself is fine powder, eliminates traditional handicraft
Fine grinding process, energy saving；
(3) present invention makes full use of the fluxing action of granite andesine, avoids additional flux, both reduces firing temperature,
Simplify composition of raw materials again；
(4) exterior insulation produced by the present invention has preferable combustibility, thermal coefficient and stronger tension
Intensity (0.77MPa~1.09MPa).
Specific embodiment
Embodiment 1, the present embodiment are a kind of preparation side of exterior insulation using the production of granite aggregate mountain flour
Method, method includes the following steps:
One, then raw material and water are pressed solid masses by raw material of the percentage composition than weighing exterior insulation by weight
Percentage is to be uniformly mixed in 60% addition ball mill, is then sieved, obtains mixture；
The raw material weight percentage of the exterior insulation includes: granite dry production aggregate is produced
Raw biotite monzonitic granite aggregate mountain flour 95%, kaolin 4.8% and foaming agent silicon carbide 0.2%；
Two, by mixture made from step 1 after filters pressing aging 3h again；
Three, the mixture for obtaining step 2 is packed into mold, enters in tunnel oven after floating, and control firing temperature is burnt
At obtaining foamed ceramic；
Four, foamed ceramic made from step 3 is obtained into exterior insulation after cutting processing；
Further, in step 1, the sieve diameter of the sieving is 0.1mm；
Further, the biodiversity accounting in the product after the filter-pressing process control filters pressing in step 2 is 10%；
Further, firing temperature described in step 3 is 1130 DEG C~1180 DEG C, firing time 0.5h.
Embodiment 2, the present embodiment are a kind of preparation side of exterior insulation using the production of granite aggregate mountain flour
Method, method includes the following steps:
One, then raw material and water are pressed solid masses by raw material of the percentage composition than weighing exterior insulation by weight
Percentage is to be uniformly mixed in 63% addition ball mill, is then sieved, obtains mixture；
The raw material weight percentage of the exterior insulation includes: granite half wet process produces aggregate institute
Monzonitic granite aggregate mountain flour 90%, black mud 5% and foaming agent silicon carbide/1%, calcium carbonate 4% are dodged in the angle of generation；
Two, by mixture made from step 1 after filters pressing aging 3.5h again；
Three, the mixture for obtaining step 2 is packed into mold, enters in tunnel oven after floating, and control firing temperature is burnt
At obtaining foamed ceramic；
Four, foamed ceramic made from step 3 is obtained into exterior insulation after cutting processing；
Further, in step 1, the sieve diameter of the sieving is 0.75mm；
Further, the biodiversity accounting in the product after the filter-pressing process control filters pressing in step 2 is 10%；
Further, firing temperature described in step 3 is 1150 DEG C~1200 DEG C, firing time 0.5h.
Embodiment 3, the present embodiment are a kind of preparation side of exterior insulation using the production of granite aggregate mountain flour
Method, method includes the following steps:
One, then raw material and water are pressed solid masses by raw material of the percentage composition than weighing exterior insulation by weight
Percentage is to be uniformly mixed in 65% addition ball mill, is then sieved, obtains mixture；
The raw material weight percentage of the exterior insulation includes: two clouds caused by granite wet process
Female monzonitic granite aggregate mountain flour 85%, loess 10% and foaming agent iron oxide 3%, calcium carbonate 2%；
Two, by mixture made from step 1 after filters pressing aging 5h again；
Three, the mixture for obtaining step 2 is packed into mold, enters in tunnel oven after floating, and control firing temperature is burnt
At obtaining foamed ceramic；
Four, foamed ceramic made from step 3 is obtained into exterior insulation after cutting processing；
Further, in step 1, the sieve diameter of the sieving is 0.1mm；
Further, the biodiversity accounting in the product after the filter-pressing process control filters pressing in step 2 is 10%；
Further, firing temperature described in step 3 is 1120 DEG C~1250 DEG C, firing time 1h.
Embodiment 4, the present embodiment are a kind of preparation side of exterior insulation using the production of granite aggregate mountain flour
Method, method includes the following steps:
One, then raw material and water are pressed solid masses by raw material of the percentage composition than weighing exterior insulation by weight
Percentage is to be uniformly mixed in 67% addition ball mill, is then sieved, obtains mixture；
The raw material weight percentage of the exterior insulation includes: black clouds caused by granite wet process
Female monzonitic granite aggregate mountain flour 95%, white clay 4.5% and foaming agent silicon carbide 0.2%, carbon dust 03%；
Two, by mixture made from step 1 after filters pressing aging 4h again；
Three, the mixture for obtaining step 2 is packed into mold, enters in tunnel oven after floating, and control firing temperature is burnt
At obtaining foamed ceramic；
Four, foamed ceramic made from step 3 is obtained into exterior insulation after cutting processing；
Further, in step 1, the sieve diameter of the sieving is 0.1mm；
Further, the biodiversity accounting in the product after the filter-pressing process control filters pressing in step 2 is 10%；
Further, firing temperature described in step 3 is 1120 DEG C~1200 DEG C, firing time 0.5h.
Embodiment 5, the present embodiment are a kind of preparation side of exterior insulation using the production of granite aggregate mountain flour
Method, method includes the following steps:
One, then raw material and water are pressed solid masses by raw material of the percentage composition than weighing exterior insulation by weight
Percentage is to be uniformly mixed in 70% addition ball mill, is then sieved, obtains mixture；
The raw material weight percentage of the exterior insulation includes: angle caused by granite wet process is dodged
Monzonitic granite aggregate mountain flour 80%, white clay 10% and foaming agent silicon carbide 0.5%, carbon dust 0.2%, calcium carbonate 9.3%；
Two, by mixture made from step 1 after filters pressing aging 6h again；
Three, the mixture for obtaining step 2 is packed into mold, enters in tunnel oven after floating, and control firing temperature is burnt
At obtaining foamed ceramic；
Four, foamed ceramic made from step 3 is obtained into exterior insulation after cutting processing；
Further, in step 1, the sieve diameter of the sieving is 0.1mm；
Further, the biodiversity accounting in the product after the filter-pressing process control filters pressing in step 2 is 15%；
Further, firing temperature described in step 3 is 1100 DEG C~1200 DEG C, firing time 0.5h.
Comparative example 1:
In the patent of Publication No. CN103803943, the original of exterior insulation described in the embodiment 4 of specification
Material weight percentage includes: residue of aluminum-extracted pulverized fuel ash 35kg, gangue 10kg, talcum 15kg, flux 31kg, stabilizer
Calcium oxide powder 3.5kg, foaming agent dolomite dust 3kg, reducing agent graphite powder 2.5kg.The preparation method of the exterior insulation:
After residue of aluminum-extracted pulverized fuel ash, gangue, talcum, fluxing flux, stabilizer, foaming agent and reducing agent are mixed, ball grinder is imported
In, 0.8 times of raw material total amount of water is added and carries out wet ball grinding, slurry is made；Use charging pump frequency for 95Hz, charging rate
The spray drying tower for being 250 DEG C for 15kg/hr, temperature setting is dried above-mentioned slurry and forms presoma powder, is formed
Presoma partial size be D50=100 μm.Above-mentioned presoma powder is packed on inner wall and is formed with a thickness of 1mm alumina-silica fire fibre
In the cordierite fireproof die for tieing up paper, 1175 DEG C of sintering 60min after striking off obtain the foaming pottery of comparative example 1 after cooling
Porcelain insulation board.
Performance detection, detection are carried out to exterior insulation obtained in above-described embodiment 1~5 and comparative example 1
As a result it see the table below:
As shown above, the foamed ceramic of Examples 1 to 5 preparation provided by the invention, has preferably compared with comparative example 1
Performance and stronger tensile strength.
Although describing the present invention herein with reference to specific embodiment, it should be understood that, these realities
Apply the example that example is only principles and applications.It should therefore be understood that can be carried out to exemplary embodiment
Many modifications, and can be designed that other arrangements, without departing from spirit of the invention as defined in the appended claims
And range.It should be understood that different appurtenances can be combined by being different from mode described in original claim
Benefit requires and feature described herein.It will also be appreciated that the feature in conjunction with described in separate embodiments can be used
In other described embodiments.
Claims (8)
1. a kind of exterior insulation produced using granite aggregate mountain flour, which is characterized in that described to utilize granite bone
The exterior insulation weight percentage of work stone powder production includes: granite aggregate mountain flour 80%~95%, clay
1%~10% and foaming agent 0.2%~10%.
2. a kind of exterior insulation produced using granite aggregate mountain flour according to claim 1, feature are existed
In, the granite aggregate mountain flour be granite wet process, stone caused by granite half wet process or granite dry production aggregate
Powder.
3. a kind of exterior insulation produced using granite aggregate mountain flour according to claim 1 or 2, feature
It is, the clay is loess, kaolin, black mud, mixture one or more of in white clay.
4. a kind of exterior insulation produced using granite aggregate mountain flour according to claim 3, feature are existed
In the foaming agent is the mixing of one or more of silicon carbide, iron oxide, manganese oxide, carbon dust, calcium sulfate and calcium carbonate
Object.
5. a kind of preparation method of exterior insulation as described in claim 1, which is characterized in that the method includes such as
Lower step:
One, then raw material and water are pressed solid masses percentage by raw material of the percentage composition than weighing exterior insulation by weight
Number is added in ball mill for 60%~70% and is uniformly mixed, and is then sieved, obtains mixture；
The raw material weight percentage of the exterior insulation includes: granite aggregate mountain flour 80%~95%,
Clay 1%~10% and foaming agent 0.2%~10%；
Two, by mixture made from step 1 after filters pressing aging 2h~3h again；
Three, the mixture obtained step 2 is packed into mold, enters in tunnel oven or roller kilns after floating, control firing temperature into
Row firing, obtains foamed ceramic；
Four, foamed ceramic made from step 3 is obtained into exterior insulation after cutting processing.
6. a kind of preparation method of exterior insulation according to claim 5, it is characterised in that described in step 1
The sieve diameter of sieving is 0.75mm~0.1mm.
7. a kind of preparation method of exterior insulation according to claim 5 or 6, it is characterised in that in step 2
It is 10%~15% that filter-pressing process, which controls the biodiversity accounting in the product after filters pressing,.
8. a kind of preparation method of exterior insulation according to claim 7, it is characterised in that described in step 3
Firing temperature be 1100 DEG C~1250 DEG C, firing time be 0.5h~1h.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110590332A (en) * | 2019-10-21 | 2019-12-20 | 泉州欧米克生态建材科技有限公司 | Environment-friendly heat-preservation decorative foamed ceramic plate and preparation method thereof |
| CN110937917A (en) * | 2019-12-31 | 2020-03-31 | 欧亚华都(宜兴)环保有限公司 | Wall material using fly ash as raw material and preparation method thereof |
| CN111606689A (en) * | 2020-06-05 | 2020-09-01 | 河北恒钏建筑材料有限公司 | Light microcrystal foaming thermal insulation material made from waste stone powder and manufacturing method thereof |
| CN111847871A (en) * | 2019-04-30 | 2020-10-30 | 桂林理工大学 | Method for preparing high-physical-property glass by using dilong granite as auxiliary agent |
| CN116102278A (en) * | 2023-02-24 | 2023-05-12 | 安徽中铁工程材料科技有限公司 | Granite-based mineral admixture and preparation method and application thereof |
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| CN111606689A (en) * | 2020-06-05 | 2020-09-01 | 河北恒钏建筑材料有限公司 | Light microcrystal foaming thermal insulation material made from waste stone powder and manufacturing method thereof |
| CN116102278A (en) * | 2023-02-24 | 2023-05-12 | 安徽中铁工程材料科技有限公司 | Granite-based mineral admixture and preparation method and application thereof |
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