CN105967636A - Environment-friendly insulating brick and preparation method thereof - Google Patents

Environment-friendly insulating brick and preparation method thereof Download PDF

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Publication number
CN105967636A
CN105967636A CN201610314434.8A CN201610314434A CN105967636A CN 105967636 A CN105967636 A CN 105967636A CN 201610314434 A CN201610314434 A CN 201610314434A CN 105967636 A CN105967636 A CN 105967636A
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parts
environment
insulating brick
gangue
prepared
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不公告发明人
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    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00Clay-wares
    • C04B33/02Preparing or treating the raw materials individually or as batches
    • C04B33/04Clay; Kaolin
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00Clay-wares
    • C04B33/02Preparing or treating the raw materials individually or as batches
    • C04B33/13Compounding ingredients
    • C04B33/131Inorganic additives
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00Clay-wares
    • C04B33/02Preparing or treating the raw materials individually or as batches
    • C04B33/13Compounding ingredients
    • C04B33/132Waste materials; Refuse; Residues
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B33/00Clay-wares
    • C04B33/02Preparing or treating the raw materials individually or as batches
    • C04B33/13Compounding ingredients
    • C04B33/132Waste materials; Refuse; Residues
    • C04B33/135Combustion residues, e.g. fly ash, incineration waste
    • C04B33/1352Fuel ashes, e.g. fly ash
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3427Silicates other than clay, e.g. water glass
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/36Glass starting materials for making ceramics, e.g. silica glass
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/60Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

The invention discloses an environment-friendly insulating brick and a preparation method thereof, wherein the environment-friendly insulating brick is prepared from the following raw materials in parts by weight: 45-60 parts of red shale, 15-20 parts of coal gangue, 10-15 parts of high-calcium fly ash, 5-10 parts of ferric oxide, 5-10 parts of carboxymethyl cellulose, 1-3 parts of rubber particles, 1-3 parts of expanded perlite and 1-3 parts of foam glass. The environment-friendly insulating brick prepared by the invention is mainly prepared from red shale and coal gangue, is energy-saving and environment-friendly, has an insulating effect and reduces the quality of a brick body by placing a certain proportion of insulating materials, and has the advantages of low sintering temperature, simple preparation method, easy operation and reduced manufacturing cost.

Description

A kind of environment-friendly insulating brick and preparation method thereof
Technical field
The present invention relates to building, building materials technology field, particularly relate to a kind of environment-friendly insulating brick and preparation method thereof.
Background technology
Red shale is as the one of clay rock, and its complicated component, except clay mineral (such as: kaolinite, montmorillonite, hydromica, visit stone etc.) Outward, possibly together with many detrital minerals (such as quartz, Anhydrite, Muscovitum etc.) and authigenic mineral (such as ferrum, aluminum, oxide and the hydroxide etc. of manganese).Red shale tool laminated or slice-like layers reason, impact easy splinter with hard thing.
Gangue is the solid waste of discharge during coal mining process and coal washing, is a kind of black gray expandable rock relatively low, harder than coal with a kind of phosphorus content of coal seam association in coalification course.Spoil is washed including what the digging gangue during tunnelling, mining process were chosen during the spoil of extraction and coal washing from top board, base plate and interlayer.The gangue of bulk deposition not only occupies land resource, also can discharge toxic gas and cause spontaneous combustion, wasting the calorific value that gangue itself has simultaneously.How to use above two primary raw material to produce the building brick of a kind of environmental protection, insulation, be an important subject.
Summary of the invention
It is an object of the invention to provide a kind of environment-friendly insulating brick and preparation method thereof, to solve above-mentioned technical problem.
The present invention is by the following technical solutions for achieving the above object:
A kind of environment-friendly insulating brick, is prepared from by the raw material of following composition by weight: red shale 45-60 part, gangue 15-20 part, high-calcium fly ass 10-15 part, iron sesquioxide 5-10 part, carboxymethyl cellulose 5-10 part, rubber grain 1-3 part, expanded perlite 1-3 part, foam glass 1-3 part.
In this programme, a kind of environment-friendly insulating brick, is prepared from by the raw material of following composition by weight: 45 parts of red shale, gangue 20 parts, high-calcium fly ass 15 parts, iron sesquioxide 5 parts, carboxymethyl cellulose 5 parts, rubber grain 1 part, expanded perlite 1 part, foam glass 1 part.
A kind of environment-friendly insulating brick in this programme, it is prepared from by the raw material of following composition by weight: 50 parts of red shale, gangue 15 parts, high-calcium fly ass 15 parts, iron sesquioxide 8 parts, carboxymethyl cellulose 8 parts, rubber grain 2 parts, expanded perlite 2 parts, foam glass 2 parts.
In this programme, a kind of environment-friendly insulating brick, is prepared from by the raw material of following composition by weight: 60 parts of red shale, gangue 15 parts, high-calcium fly ass 10 parts, iron sesquioxide 10 parts, carboxymethyl cellulose 10 parts, rubber grain 3 parts, expanded perlite 3 parts, foam glass 3 parts.
The preparation method of a kind of environment-friendly insulating brick, comprises the steps:
1), red shale and gangue Raymond machine are crushed to 150-200 mesh standby;
2) red shale, gangue powder and the high-calcium fly ass, step 1) prepared, iron sesquioxide, carboxymethyl cellulose, rubber grain, expanded perlite, foam glass, water add blender, mix and blend, stir speed (S.S.) is more than 60r/min, stir 1-1.5 hour, be aged after mix homogeneously at least 5 days;
4), by the material extruding molding after step 3) ageing, being placed in kiln sintering, temperature is 750-850 DEG C, fires 12-18 hour,.
Preferably, expanded perlite particle diameter is 0.5mm-0.8mm, and rubber grain particle diameter is less than 0.5mm.
The invention has the beneficial effects as follows: environment-friendly insulating brick prepared by the present invention, the red shale of main employing and gangue are made, energy-conserving and environment-protective, wherein place a certain proportion of insulation material, there is heat insulation effect and alleviate the quality of brick body, and sintering temperature of the present invention is low, preparation method is simple to operation, reduces cost of manufacture.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with embodiment, the present invention is further elaborated.
Embodiment 1
In this programme, a kind of environment-friendly insulating brick, is prepared from by the raw material of following composition by weight: 45 parts of red shale, gangue 20 parts, high-calcium fly ass 15 parts, iron sesquioxide 5 parts, carboxymethyl cellulose 5 parts, rubber grain 1 part, expanded perlite 1 part, foam glass 1 part;Wherein expanded perlite particle diameter is 0.8mm, and rubber grain particle diameter is less than 0.5mm.
Prepare environment-friendly insulating brick method according to the raw material of above-mentioned mass fraction, comprise the steps:
1), red shale and gangue Raymond machine are crushed to 200 mesh standby;
2) red shale, gangue powder and the high-calcium fly ass, step 1) prepared, iron sesquioxide, carboxymethyl cellulose, rubber grain, expanded perlite, foam glass, water add blender, mix and blend, stir speed (S.S.) is more than 60r/min, stir 1 hour, be aged 5 days after mix homogeneously;
4), by the material extruding molding after step 3) ageing, being placed in kiln sintering, temperature is 850 DEG C, fires 18 hours,.
Embodiment 2
A kind of environment-friendly insulating brick in this programme, it is prepared from by the raw material of following composition by weight: 50 parts of red shale, gangue 15 parts, high-calcium fly ass 15 parts, iron sesquioxide 8 parts, carboxymethyl cellulose 8 parts, rubber grain 2 parts, expanded perlite 2 parts, foam glass 2 parts;Wherein expanded perlite particle diameter is 0.8mm, and rubber grain particle diameter is less than 0.5mm.
Prepare environment-friendly insulating brick method according to the raw material of above-mentioned mass fraction, comprise the steps:
1), red shale and gangue Raymond machine are crushed to 150 mesh standby;
2) red shale, gangue powder and the high-calcium fly ass, step 1) prepared, iron sesquioxide, carboxymethyl cellulose, rubber grain, expanded perlite, foam glass, water add blender, mix and blend, stir speed (S.S.) is more than 60r/min, stir 1.5 hours, be aged 5 days after mix homogeneously;
4), by the material extruding molding after step 3) ageing, being placed in kiln sintering, temperature is 800 DEG C, fires 12 hours,.
Embodiment 3
In this programme, a kind of environment-friendly insulating brick, is prepared from by the raw material of following composition by weight: 60 parts of red shale, gangue 15 parts, high-calcium fly ass 10 parts, iron sesquioxide 10 parts, carboxymethyl cellulose 10 parts, rubber grain 3 parts, expanded perlite 3 parts, foam glass 3 parts;
Wherein expanded perlite particle diameter is 0.5mm, and rubber grain particle diameter is less than 0.5mm.
Prepare environment-friendly insulating brick method according to the raw material of above-mentioned mass fraction, comprise the steps:
1), red shale and gangue Raymond machine are crushed to 200 mesh standby;
2) red shale, gangue powder and the high-calcium fly ass, step 1) prepared, iron sesquioxide, carboxymethyl cellulose, rubber grain, expanded perlite, foam glass, water add blender, mix and blend, stir speed (S.S.) is more than 60r/min, stir 1 hour, be aged after mix homogeneously at least 5 days;
4), by the material extruding molding after step 3) ageing, being placed in kiln sintering, temperature is 850 DEG C, fires 18 hours,.
The primary raw material of the present invention red shale of employing and gangue, and add the insulation material of certain mass, there is heat insulation effect and alleviate the quality of brick body;The present invention adds the iron sesquioxide of certain mass simultaneously is for reducing sintering temperature, decreasing sintering time, because main containing aluminum and silicon in shale and gangue, generation silicon, aluminate fusing point are the highest, and ferrous aluminate fusing point is the most much lower, simplify making step, reduce cost of manufacture.
The above; being only the present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; the change that can readily occur in or replacement, all should contain within protection scope of the present invention.

Claims (6)

1. an environment-friendly insulating brick, it is characterized in that, the raw material of following composition by weight be prepared from: red shale 45-60 part, gangue 15-20 part, high-calcium fly ass 10-15 part, iron sesquioxide 5-10 part, carboxymethyl cellulose 5-10 part, rubber grain 1-3 part, expanded perlite 1-3 part, foam glass 1-3 part.
2. a kind of environment-friendly insulating brick as claimed in claim 1, it is characterized in that, the raw material of following composition by weight be prepared from: 45 parts of red shale, gangue 20 parts, high-calcium fly ass 15 parts, iron sesquioxide 5 parts, carboxymethyl cellulose 5 parts, rubber grain 1 part, expanded perlite 1 part, foam glass 1 part.
3. a kind of environment-friendly insulating brick as claimed in claim 1, it is characterized in that, the raw material of following composition by weight be prepared from: 50 parts of red shale, gangue 15 parts, high-calcium fly ass 15 parts, iron sesquioxide 8 parts, carboxymethyl cellulose 8 parts, rubber grain 2 parts, expanded perlite 2 parts, foam glass 2 parts.
4. a kind of environment-friendly insulating brick as claimed in claim 1, it is characterized in that, the raw material of following composition by weight be prepared from: 60 parts of red shale, gangue 15 parts, high-calcium fly ass 10 parts, iron sesquioxide 10 parts, carboxymethyl cellulose 10 parts, rubber grain 3 parts, expanded perlite 3 parts, foam glass 3 parts.
5. the preparation method of the environment-friendly insulating brick as described in claim 1-4 is arbitrary, it is characterised in that comprise the steps:
1), red shale and gangue Raymond machine are crushed to 150-200 mesh standby;
2) red shale, gangue powder and the high-calcium fly ass, step 1) prepared, iron sesquioxide, carboxymethyl cellulose, rubber grain, expanded perlite, foam glass, water add blender, mix and blend, stir speed (S.S.) is more than 60r/min, stir 1-1.5 hour, be aged after mix homogeneously at least 5 days;
4), by the material extruding molding after step 3) ageing, being placed in kiln sintering, temperature is 750-850 DEG C, fires 12-18 hour,.
6. the preparation method of environment-friendly insulating brick as claimed in claim 5, it is characterised in that expanded perlite particle diameter is 0.5mm-0.8mm, and rubber grain particle diameter is less than 0.5mm.
CN201610314434.8A 2016-05-13 2016-05-13 Environment-friendly insulating brick and preparation method thereof Pending CN105967636A (en)

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106630988A (en) * 2016-12-27 2017-05-10 定远县明友墙体材料有限责任公司 Preparation method of modified mica powder insulating brick
CN106892645A (en) * 2017-01-10 2017-06-27 绍兴职业技术学院 A kind of color bamboo fiber colliery wastes brick
CN107127013A (en) * 2017-06-06 2017-09-05 张志通 A kind of insulating brick disintegrating machine
CN108516793A (en) * 2018-04-28 2018-09-11 赤水市瑞泰建材有限公司 A kind of fired brick and preparation method thereof containing gangue
CN110526674A (en) * 2019-09-20 2019-12-03 孟津青城古建制品有限公司 A kind of three hole landscape Antique Imitation Tiles grain composition methods

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1041928A (en) * 1989-11-09 1990-05-09 南江县白鹿饲料厂 Non-fuel autoignition sintered brick
CN101279839A (en) * 2008-03-03 2008-10-08 徐子芳 Solid wall insulating brick made by calcining fly ash coal gangue
CN105174993A (en) * 2015-08-26 2015-12-23 刘永茂 Production technology for porous or hollow ceramic wall brick or ceramic building block

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1041928A (en) * 1989-11-09 1990-05-09 南江县白鹿饲料厂 Non-fuel autoignition sintered brick
CN101279839A (en) * 2008-03-03 2008-10-08 徐子芳 Solid wall insulating brick made by calcining fly ash coal gangue
CN105174993A (en) * 2015-08-26 2015-12-23 刘永茂 Production technology for porous or hollow ceramic wall brick or ceramic building block

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
袁林等: "《绿色耐火材料》", 31 January 2015, 中国建筑工业出版社 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106630988A (en) * 2016-12-27 2017-05-10 定远县明友墙体材料有限责任公司 Preparation method of modified mica powder insulating brick
CN106892645A (en) * 2017-01-10 2017-06-27 绍兴职业技术学院 A kind of color bamboo fiber colliery wastes brick
CN107127013A (en) * 2017-06-06 2017-09-05 张志通 A kind of insulating brick disintegrating machine
CN108516793A (en) * 2018-04-28 2018-09-11 赤水市瑞泰建材有限公司 A kind of fired brick and preparation method thereof containing gangue
CN110526674A (en) * 2019-09-20 2019-12-03 孟津青城古建制品有限公司 A kind of three hole landscape Antique Imitation Tiles grain composition methods

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Application publication date: 20160928