CN107324750A - A kind of environmental protection brick and preparation method thereof - Google Patents
A kind of environmental protection brick and preparation method thereof Download PDFInfo
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- CN107324750A CN107324750A CN201710540397.7A CN201710540397A CN107324750A CN 107324750 A CN107324750 A CN 107324750A CN 201710540397 A CN201710540397 A CN 201710540397A CN 107324750 A CN107324750 A CN 107324750A
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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
- C04B28/24—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 containing alkyl, ammonium or metal silicates; containing silica sols
- C04B28/26—Silicates of the alkali metals
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Road Paving Structures (AREA)
Abstract
The present invention provides a kind of environmental protection brick and preparation method thereof, is related to brick technical field, environmental protection brick includes the raw material of following parts by weight：Clay, shale, flyash, maize straw, emulsified asphalt, ceramic fibre, slag, bauxite, nano silicon, nanometer silicon carbide, aluminum oxide, activated carbon, nano titanium oxide, attapulgite, diatomite, waterglass and water；Preparation method comprises the following steps：(1) raw material, (2) addition pulverizer are weighed, (3) are mixed, (4) are molded, (5) are dried, (6) are fired.Flame retardant effect that the present invention solves existing brick is general, without fully solve that motor vehicle exhaust emission is excessive and fitment process in distribute toxic gas the problem of.
Description
Technical field
The invention belongs to brick technical field, and in particular to a kind of environmental protection brick and preparation method thereof.
Background technology
Brick as it is a kind of it is common, using very universal construction material, its demand is big, for the consumption of material resources
Huge, in today of non-renewable resources increasingly depleted, energy-conserving and environment-protective become themes of the times, find other alternative material moneys
The problem of source turns into the urgent need to address at present.
Industry and agricultural residue are the important components of municipal refuse, currently treat industry and agricultural residue with traditional
Air storage, combustion (of oil) insitu and deep-cut based on landfill, although this mode treating capacity is big, convenient and simple, processing cost is low,
Substantial amounts of land resource is actually occupied, the environmental pollution that can not be retrieved is generated.
Vehicle exhaust is increasing in city, and the nitrogen oxides of discharge has a strong impact on health.And titanium dioxide has
Can in efficient-decomposition air pollutant function.
The toxic and harmful gas such as formaldehyde can be given out during decorating indoors, can not be removed in the short time, serious danger
Evil health.
Industry and agricultural residue, titanium dioxide are applied in brick, brick is not only solved and consumes excessive, vehicle exhaust
The problem of discharge excessively and in fitment process distributes toxic gas and influences health, also solves industrial waste material always
Can not recycling and vehicle exhaust, interior decoration air pollution without quick effectively processing scheme the problem of.
A kind of use stalk of Chinese patent literature that on January 11st, 2017 is announced makes the method (Granted publication of floor tile
Number CN104529394B), comprise the following steps：(1) preparation of brick：Clay, shale, flyash and stalk fragment are mixed
Close, add water stirring；(2) processing and forming：Said mixture is molded with brick-making shaping machine device；(3) dry：By the brick after shaping certainly
So air-dry；(4) fire：Brick after air-drying is placed into anaerobic heating in firing kiln, described heating is divided into pre-heat phase, forged
Burning stage and holding stage.Maize straw is mixed into brick by the invention, is heated using anaerobic, the maize straw outside brick
Particle burn incompletely comes off to form skid resistant course, and internal corn stalk pelletses are carbonized to form reinforced structure, and technique is simple, production
Brick non-skid property out is good, is recycled for stalk and provides approach, while cost is low, uses wide scope.
But the flame retardant effect of brick prepared by the invention is general, without fully solving, motor vehicle exhaust emission is excessive and fitment process
In the problem of distribute toxic gas.
The content of the invention
In order to which the flame retardant effect for solving existing brick is general, no fully solution motor vehicle exhaust emission is excessively and in fitment process
The problem of distributing toxic gas, it is an object of the invention to provide a kind of environmental protection brick and preparation method thereof, obtained environmental protection brick has
Bending and compressive strength is high, good flame resistance and can effectively handle that motor vehicle exhaust emission is excessive and fitment process in distributed poison gas
The advantage of body.
The invention provides following technical scheme：
A kind of environmental protection brick, includes the raw material of following parts by weight：50-60 parts of clay, 21-33 parts of shale, flyash 12-24
Part, 23-31 parts of maize straw, 12-16 parts of emulsified asphalt, 16-20 parts of ceramic fibre, 9-15 parts of slag, 8-16 parts of bauxite, receive
7-13 parts of silica of rice, 20-30 parts of nanometer silicon carbide, 11-15 parts of aluminum oxide, 14-22 parts of activated carbon, nano titanium oxide
10-20 parts of 13-17 parts, 6-12 parts of attapulgite, 8-12 parts of diatomite, 15-23 parts of waterglass and water.
It with the addition of ceramic fibre in raw material, ceramic fibre has that light weight, high temperature resistant, heat endurance are good, fire resistance is good, insulation
Thermal insulation is good and the characteristics of high mechanical strength.
Flyash, maize straw and slag are with the addition of in raw material, the problem of brick is in short supply is solved well, is reached
The purpose of energy-conserving and environment-protective.
It with the addition of nanometer silicon carbide in raw material, nanometer silicon carbide has that fire resistance is good, specific surface area is big, hardness is high, wear-resisting
Property good and thermal conductivity factor it is low the characteristics of.
Aluminum oxide is with the addition of in raw material, aluminum oxide has fire resistance good and resistant to elevated temperatures advantage.
Activated carbon is with the addition of in raw material, activated carbon is loose structure, can adsorb the poisonous of formaldehyde etc. in air has
Evil material, the brick of preparation can be used in the building just fitted up.
Nano titanium oxide is with the addition of in raw material, the organic pollutant in air can be catalytically decomposed under light illumination, it is right
The oxynitrides that motor vehicle exhaust emission is produced has good degradation capability.
With the addition of attapulgite in raw material, attapulgite have high temperature resistant, it is heat-insulated, pollution-free, suppress growth of microorganism and
The characteristics of absorbing poisonous volatile ingredient.
Diatomite is with the addition of in raw material, diatomite has natural micropore structure, can realize breathing damping, while it may be used also
To adsorb the poisonous and harmful substance of formaldehyde etc. in air.
Waterglass is with the addition of in raw material, environmental protection brick raw material preferably can be bonded together by waterglass as binding agent,
Improve the intensity of environmental protection brick.
Preferably, the raw material of following parts by weight is included：55 parts of clay, 27 parts of shale, 18 parts of flyash, maize straw 27
Part, 14 parts of emulsified asphalt, 18 parts of ceramic fibre, 12 parts of slag, 12 parts of bauxite, 10 parts of nano silicon, nanometer silicon carbide
25 parts, 13 parts of aluminum oxide, 18 parts of activated carbon, 15 parts of nano titanium oxide, 9 parts of attapulgite, 10 parts of diatomite, 19 parts of waterglass
With 15 parts of water.
Preferably, the particle size of the attapulgite is 300-500 mesh, and the attapulgite of the particle size can be more preferable
Ground is mixed with other raw materials, improves the ability of the poisonous volatile ingredient of absorption of environmental protection brick.
Preferably, the raw material of the environmental protection brick also includes the bamboo charcoal that parts by weight are 15-21 parts, and bamboo charcoal is loose porous knot
Structure, its molecule is fine and closely woven porous, and quality is hard, with very strong adsorption capacity, can purify air, eliminate peculiar smell, antibacterial expelling parasite
With breathing damping.
Preferably, it is 7-11 parts of quartz sand that the raw material of the environmental protection brick, which also includes parts by weight, quartz sand have it is hard,
The characteristics of wear-resisting, stable chemical performance and good fire resistance.
Preferably, the raw material of the environmental protection brick also includes the graphite that parts by weight are 5-17 parts, and graphite has high temperature resistant, change
The characteristics of property learned stabilization and fire resisting.
Preferably, the raw material of the environmental protection brick also includes the sepiolite powder that parts by weight are 9-15 parts, and sepiolite powder has
Heat endurance is good, the advantage of high temperature resistant, excellent adsorption and light weight.
A kind of preparation method of environmental protection brick, comprises the following steps：
(1) raw material is weighed according to the parts by weight of environmental protection brick raw material；
(2) shale and maize straw are added in pulverizer, produces crushed material；
(3) crushed material in step (2) and other surplus stocks are mixed, produces compound；
(4) compound in step (3) is compressing with full automatic brick making machine, briquetting pressure is controlled in 29-30MPa, into
Type time control produces mould brick in 12-15s；
(5) it is 25-27 DEG C in temperature by mould brick, humidity is natural air drying under conditions of 92-95%；
(6) brick after air-drying is placed into anaerobic in firing kiln to heat, described heating is divided into pre-heat phase, calcining rank
Section and holding stage；110-130 DEG C described of pre-heat phase heating-up temperature, the heat time is 30-40min；Described calcining
350-400 DEG C of stepwise heating temperature, the heat time is 10-12h；160-200 DEG C described of holding stage heating-up temperature, during heating
Between be 3-4h.
The beneficial effects of the invention are as follows：
1st, the flame retardant effect of the invention for solving existing brick is general, no fully solution motor vehicle exhaust emission is excessive and fits up
During the problem of distribute toxic gas.
2nd, ceramic fibre is with the addition of in raw material of the invention, ceramic fibre has light weight, high temperature resistant, heat endurance good, resistance to
Fire is good, heat insulation property is good and the characteristics of high mechanical strength.
3rd, flyash, maize straw and slag are with the addition of in raw material of the invention, brick is solved well in short supply
Problem, has reached the purpose of energy-conserving and environment-protective.
4th, it with the addition of nanometer silicon carbide in raw material of the invention, nanometer silicon carbide has that fire resistance is good, specific surface area is big, hard
The characteristics of degree height, good wearability and low thermal conductivity factor.
5th, aluminum oxide is with the addition of in raw material of the invention, aluminum oxide has fire resistance good and resistant to elevated temperatures advantage.
6th, activated carbon is with the addition of in raw material of the invention, activated carbon is loose structure, can adsorb such as formaldehyde in air
Deng poisonous and harmful substance, the brick of preparation can be used in the building just fitted up.
7th, nano titanium oxide is with the addition of in raw material of the invention, organic dirt in air can be catalytically decomposed under light illumination
Gas is contaminated, there is good degradation capability to the oxynitrides that motor vehicle exhaust emission is produced.
8th, attapulgite is with the addition of in raw material of the invention, attapulgite has high temperature resistant, heat-insulated, pollution-free, suppression micro-
The characteristics of biological growth and absorption poisonous volatile ingredient.
9th, diatomite is with the addition of in raw material of the invention, diatomite has natural micropore structure, can realize breathing damping,
It can also adsorb the poisonous and harmful substance of formaldehyde etc. in air simultaneously.
10th, waterglass is with the addition of in raw material of the invention, waterglass, can be preferably by environmental protection brick raw material as binding agent
It is bonded together, improves the intensity of environmental protection brick.
11st, the particle size of heretofore described attapulgite is 300-500 mesh, and the attapulgite of the particle size can
Preferably mixed with other raw materials, improve the ability of the poisonous volatile ingredient of absorption of environmental protection brick.
12nd, the raw material of heretofore described environmental protection brick also includes the bamboo charcoal that parts by weight are 15-21 parts, and bamboo charcoal is loose many
Pore structure, its molecule is fine and closely woven porous, and quality is hard, with very strong adsorption capacity, can purify air, eliminate peculiar smell, antibacterial
Expelling parasite and breathing damping.
13rd, the raw material of heretofore described environmental protection brick also includes the quartz sand that parts by weight are 7-11 parts, and quartz sand has
The characteristics of hard, wear-resisting, stable chemical performance and good fire resistance.
14th, the raw material of heretofore described environmental protection brick also includes the graphite that parts by weight are 5-17 parts, and graphite has resistance to height
The characteristics of temperature, chemical stabilization and fire resisting.
15th, the raw material of heretofore described environmental protection brick also includes the sepiolite powder that parts by weight are 9-15 parts, sepiolite powder
There is good heat endurance, high temperature resistant, excellent adsorption and light weight.
Embodiment
Embodiment 1
A kind of environmental protection brick, includes the raw material of following parts by weight：55 parts of clay, 27 parts of shale, 18 parts of flyash, corn stalk
27 parts of stalk, 14 parts of emulsified asphalt, 18 parts of ceramic fibre, 12 parts of slag, 12 parts of bauxite, 10 parts of nano silicon, nano-sized carbon
25 parts of SiClx, 13 parts of aluminum oxide, 18 parts of activated carbon, 15 parts of nano titanium oxide, 9 parts of attapulgite, 10 parts of diatomite, waterglass
19 parts and 15 parts of water.
It with the addition of ceramic fibre in raw material, ceramic fibre has that light weight, high temperature resistant, heat endurance are good, fire resistance is good, insulation
Thermal insulation is good and the characteristics of high mechanical strength.
Flyash, maize straw and slag are with the addition of in raw material, the problem of brick is in short supply is solved well, is reached
The purpose of energy-conserving and environment-protective.
It with the addition of nanometer silicon carbide in raw material, nanometer silicon carbide has that fire resistance is good, specific surface area is big, hardness is high, wear-resisting
Property good and thermal conductivity factor it is low the characteristics of.
Aluminum oxide is with the addition of in raw material, aluminum oxide has fire resistance good and resistant to elevated temperatures advantage.
Activated carbon is with the addition of in raw material, activated carbon is loose structure, can adsorb the poisonous of formaldehyde etc. in air has
Evil material, the brick of preparation can be used in the building just fitted up.
Nano titanium oxide is with the addition of in raw material, the organic pollutant in air can be catalytically decomposed under light illumination, it is right
The oxynitrides that motor vehicle exhaust emission is produced has good degradation capability.
With the addition of attapulgite in raw material, attapulgite have high temperature resistant, it is heat-insulated, pollution-free, suppress growth of microorganism and
The characteristics of absorbing poisonous volatile ingredient.
Diatomite is with the addition of in raw material, diatomite has natural micropore structure, can realize breathing damping, while it may be used also
To adsorb the poisonous and harmful substance of formaldehyde etc. in air.
Waterglass is with the addition of in raw material, environmental protection brick raw material preferably can be bonded together by waterglass as binding agent,
Improve the intensity of environmental protection brick.
The particle size of attapulgite is 300-500 mesh, and the attapulgite of the particle size can be preferably former with other
Material is mixed, and improves the ability of the poisonous volatile ingredient of absorption of environmental protection brick.
The raw material of environmental protection brick also includes the bamboo charcoal that parts by weight are 18 parts, and bamboo charcoal is loose and porous structure, and its molecule is fine and closely woven
Porous, quality is hard, with very strong adsorption capacity, can purify air, eliminate peculiar smell, antibacterial expelling parasite and breathing damping.
The raw material of environmental protection brick also includes the quartz sand that parts by weight are 9 parts, and quartz sand has hard, wear-resisting, chemical property
The characteristics of stable and fire resistance is good.
It is 11 parts of graphite that the raw material of environmental protection brick, which also includes parts by weight, and graphite has high temperature resistant, chemical stabilization and resistance to
Fiery the characteristics of.
The raw material of environmental protection brick also includes the sepiolite powder that parts by weight are 12 parts, and sepiolite powder has heat endurance good, resistance to
The advantage of high temperature, excellent adsorption and light weight.
A kind of preparation method of environmental protection brick, comprises the following steps：
(1) raw material is weighed according to the parts by weight of environmental protection brick raw material；
(2) shale and maize straw are added in pulverizer, produces crushed material；
(3) crushed material in step (2) and other surplus stocks are mixed, produces compound；
(4) compound in step (3) is compressing with full automatic brick making machine, briquetting pressure is controlled in 29-30MPa, into
Type time control produces mould brick in 12-15s；
(5) it is 25-27 DEG C in temperature by mould brick, humidity is natural air drying under conditions of 92-95%；
(6) brick after air-drying is placed into anaerobic in firing kiln to heat, described heating is divided into pre-heat phase, calcining rank
Section and holding stage；110-130 DEG C described of pre-heat phase heating-up temperature, the heat time is 30-40min；Described calcining
350-400 DEG C of stepwise heating temperature, the heat time is 10-12h；160-200 DEG C described of holding stage heating-up temperature, during heating
Between be 3-4h.
Embodiment 2
A kind of environmental protection brick, includes the raw material of following parts by weight：50 parts of clay, 21 parts of shale, 12 parts of flyash, corn stalk
23 parts of stalk, 12 parts of emulsified asphalt, 16 parts of ceramic fibre, 9 parts of slag, 8 parts of bauxite, 7 parts of nano silicon, nanometer silicon carbide
20 parts, 11 parts of aluminum oxide, 14 parts of activated carbon, 13 parts of nano titanium oxide, 6 parts of attapulgite, 8 parts of diatomite, 15 parts of waterglass
With 10 parts of water.
It with the addition of ceramic fibre in raw material, ceramic fibre has that light weight, high temperature resistant, heat endurance are good, fire resistance is good, insulation
Thermal insulation is good and the characteristics of high mechanical strength.
Flyash, maize straw and slag are with the addition of in raw material, the problem of brick is in short supply is solved well, is reached
The purpose of energy-conserving and environment-protective.
It with the addition of nanometer silicon carbide in raw material, nanometer silicon carbide has that fire resistance is good, specific surface area is big, hardness is high, wear-resisting
Property good and thermal conductivity factor it is low the characteristics of.
Aluminum oxide is with the addition of in raw material, aluminum oxide has fire resistance good and resistant to elevated temperatures advantage.
Activated carbon is with the addition of in raw material, activated carbon is loose structure, can adsorb the poisonous of formaldehyde etc. in air has
Evil material, the brick of preparation can be used in the building just fitted up.
Nano titanium oxide is with the addition of in raw material, the organic pollutant in air can be catalytically decomposed under light illumination, it is right
The oxynitrides that motor vehicle exhaust emission is produced has good degradation capability.
With the addition of attapulgite in raw material, attapulgite have high temperature resistant, it is heat-insulated, pollution-free, suppress growth of microorganism and
The characteristics of absorbing poisonous volatile ingredient.
Diatomite is with the addition of in raw material, diatomite has natural micropore structure, can realize breathing damping, while it may be used also
To adsorb the poisonous and harmful substance of formaldehyde etc. in air.
Waterglass is with the addition of in raw material, environmental protection brick raw material preferably can be bonded together by waterglass as binding agent,
Improve the intensity of environmental protection brick.
The particle size of attapulgite is 300-500 mesh, and the attapulgite of the particle size can be preferably former with other
Material is mixed, and improves the ability of the poisonous volatile ingredient of absorption of environmental protection brick.
The raw material of environmental protection brick also includes the bamboo charcoal that parts by weight are 15 parts, and bamboo charcoal is loose and porous structure, and its molecule is fine and closely woven
Porous, quality is hard, with very strong adsorption capacity, can purify air, eliminate peculiar smell, antibacterial expelling parasite and breathing damping.
The raw material of environmental protection brick also includes the quartz sand that parts by weight are 7 parts, and quartz sand has hard, wear-resisting, chemical property
The characteristics of stable and fire resistance is good.
The raw material of environmental protection brick also includes the graphite that parts by weight are 5 parts, and graphite has high temperature resistant, chemical stabilization and fire resisting
The characteristics of.
It is 9 parts of sepiolite powder that the raw material of environmental protection brick, which also includes parts by weight, and sepiolite powder has that heat endurance is good, resistance to height
The advantage of temperature, excellent adsorption and light weight.
A kind of preparation method of environmental protection brick, comprises the following steps：
(1) raw material is weighed according to the parts by weight of environmental protection brick raw material；
(2) shale and maize straw are added in pulverizer, produces crushed material；
(3) crushed material in step (2) and other surplus stocks are mixed, produces compound；
(4) compound in step (3) is compressing with full automatic brick making machine, briquetting pressure is controlled in 29-30MPa, into
Type time control produces mould brick in 12-15s；
(5) it is 25-27 DEG C in temperature by mould brick, humidity is natural air drying under conditions of 92-95%；
(6) brick after air-drying is placed into anaerobic in firing kiln to heat, described heating is divided into pre-heat phase, calcining rank
Section and holding stage；110-130 DEG C described of pre-heat phase heating-up temperature, the heat time is 30-40min；Described calcining
350-400 DEG C of stepwise heating temperature, the heat time is 10-12h；160-200 DEG C described of holding stage heating-up temperature, during heating
Between be 3-4h.
Embodiment 3
A kind of environmental protection brick, includes the raw material of following parts by weight：60 parts of clay, 33 parts of shale, 24 parts of flyash, corn stalk
31 parts of stalk, 16 parts of emulsified asphalt, 20 parts of ceramic fibre, 15 parts of slag, 16 parts of bauxite, 13 parts of nano silicon, nano-sized carbon
30 parts of SiClx, 15 parts of aluminum oxide, 22 parts of activated carbon, 17 parts of nano titanium oxide, 12 parts of attapulgite, 12 parts of diatomite, water glass
20 parts of 23 parts of glass and water.
It with the addition of ceramic fibre in raw material, ceramic fibre has that light weight, high temperature resistant, heat endurance are good, fire resistance is good, insulation
Thermal insulation is good and the characteristics of high mechanical strength.
Flyash, maize straw and slag are with the addition of in raw material, the problem of brick is in short supply is solved well, is reached
The purpose of energy-conserving and environment-protective.
It with the addition of nanometer silicon carbide in raw material, nanometer silicon carbide has that fire resistance is good, specific surface area is big, hardness is high, wear-resisting
Property good and thermal conductivity factor it is low the characteristics of.
Aluminum oxide is with the addition of in raw material, aluminum oxide has fire resistance good and resistant to elevated temperatures advantage.
Activated carbon is with the addition of in raw material, activated carbon is loose structure, can adsorb the poisonous of formaldehyde etc. in air has
Evil material, the brick of preparation can be used in the building just fitted up.
Nano titanium oxide is with the addition of in raw material, the organic pollutant in air can be catalytically decomposed under light illumination, it is right
The oxynitrides that motor vehicle exhaust emission is produced has good degradation capability.
With the addition of attapulgite in raw material, attapulgite have high temperature resistant, it is heat-insulated, pollution-free, suppress growth of microorganism and
The characteristics of absorbing poisonous volatile ingredient.
Diatomite is with the addition of in raw material, diatomite has natural micropore structure, can realize breathing damping, while it may be used also
To adsorb the poisonous and harmful substance of formaldehyde etc. in air.
Waterglass is with the addition of in raw material, environmental protection brick raw material preferably can be bonded together by waterglass as binding agent,
Improve the intensity of environmental protection brick.
The particle size of attapulgite is 300-500 mesh, and the attapulgite of the particle size can be preferably former with other
Material is mixed, and improves the ability of the poisonous volatile ingredient of absorption of environmental protection brick.
The raw material of environmental protection brick also includes the bamboo charcoal that parts by weight are 21 parts, and bamboo charcoal is loose and porous structure, and its molecule is fine and closely woven
Porous, quality is hard, with very strong adsorption capacity, can purify air, eliminate peculiar smell, antibacterial expelling parasite and breathing damping.
The raw material of environmental protection brick also includes the quartz sand that parts by weight are 11 parts, and quartz sand has hard, wear-resisting, chemical property
The characteristics of stable and fire resistance is good.
It is 17 parts of graphite that the raw material of environmental protection brick, which also includes parts by weight, and graphite has high temperature resistant, chemical stabilization and resistance to
Fiery the characteristics of.
The raw material of environmental protection brick also includes the sepiolite powder that parts by weight are 15 parts, and sepiolite powder has heat endurance good, resistance to
The advantage of high temperature, excellent adsorption and light weight.
A kind of preparation method of environmental protection brick, comprises the following steps：
(1) raw material is weighed according to the parts by weight of environmental protection brick raw material；
(2) shale and maize straw are added in pulverizer, produces crushed material；
(3) crushed material in step (2) and other surplus stocks are mixed, produces compound；
(4) compound in step (3) is compressing with full automatic brick making machine, briquetting pressure is controlled in 29-30MPa, into
Type time control produces mould brick in 12-15s；
(5) it is 25-27 DEG C in temperature by mould brick, humidity is natural air drying under conditions of 92-95%；
(6) brick after air-drying is placed into anaerobic in firing kiln to heat, described heating is divided into pre-heat phase, calcining rank
Section and holding stage；110-130 DEG C described of pre-heat phase heating-up temperature, the heat time is 30-40min；Described calcining
350-400 DEG C of stepwise heating temperature, the heat time is 10-12h；160-200 DEG C described of holding stage heating-up temperature, during heating
Between be 3-4h.
Comparative example 1
A kind of floor tile, includes the raw material of following parts by weight：50 parts of clay, 21 parts of shale, 12 parts of flyash, paddy rice straw
15 parts of 23 parts of stalk and water.
A kind of preparation method of floor tile, comprises the following steps：
(1) raw material is weighed according to the parts by weight of floor tile raw material；
(2) shale and rice straw are added in pulverizer, produces crushed material；
(3) crushed material in step (2) and other surplus stocks are mixed, produces compound；
(4) compound in step (3) is molded with brick forming machine, produces the brick after shaping；
(5) by the brick natural air drying after shaping；
(6) brick after air-drying is placed into anaerobic in firing kiln to heat, described heating is divided into pre-heat phase, calcining rank
Section and holding stage；100-130 DEG C described of pre-heat phase heating-up temperature, the heat time is 20-40min；Described calcining
300-400 DEG C of stepwise heating temperature, the heat time is 10-12h；150-200 DEG C described of holding stage heating-up temperature, during heating
Between be 3-4h.
Obtained floor tile in environmental protection brick made from embodiment 1, embodiment 2 and embodiment 3 and comparative example 1 is subjected to performance
Test, test result is as shown in table 1：
| Index | Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 |
| Flame retardant rating | A grades | A grades | A grades | B1 |
| Compression strength (MPa) | 55.6 | 49.5 | 39.8 | 35.9 |
| Rupture strength (MPa) | 13.6 | 11.8 | 9.9 | 6.8 |
| Purifying formaldehyde performance (%) | 59 | 55 | 52 | 0 |
From the data of table 1 compare as can be seen that it is an advantage of the invention that：
1st, a kind of environmental protection brick and preparation method thereof, according to national standard《Construction material and product burns grading performance》
GB862, the flame retardant rating measured illustrate the environmental protection brick as can be seen that embodiment 1-3 flame retardant rating is superior to comparative example 1
Good flame resistance.
2nd, a kind of environmental protection brick and preparation method thereof, from the compression strength value measured as can be seen that embodiment 1-3 pressure resistance
Angle value is above comparative example 1, illustrates that the compression strength of environmental protection brick of the present invention is high.
3rd, a kind of environmental protection brick and preparation method thereof, from the rupture strength value measured as can be seen that embodiment 1-3 anti-folding is strong
Angle value is above comparative example 1, illustrates the High anti bending strength of environmental protection brick of the present invention.
4th, a kind of environmental protection brick and preparation method thereof, from the purifying formaldehyde performance measured as can be seen that embodiment 1-3 formaldehyde
Purifying property is superior to comparative example 1, illustrates that the feature of environmental protection of the environmental protection brick of the present invention is good.
5th, a kind of environmental protection brick and preparation method thereof, from the data of each index measured as can be seen that embodiment 1 is superior to
Embodiment 2, embodiment 3 and comparative example 1, illustrate the composition of raw materials of environmental protection brick of the present invention and the reasonability of preparation method.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or equivalent substitution, all essences in the present invention are carried out to which part technical characteristic
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (8)
1. a kind of environmental protection brick, it is characterised in that include the raw material of following parts by weight：50-60 parts of clay, 21-33 parts of shale, powder
12-24 parts of coal ash, 23-31 parts of maize straw, 12-16 parts of emulsified asphalt, 16-20 parts of ceramic fibre, 9-15 parts of slag, bauxite
8-16 parts, 7-13 parts of nano silicon, 20-30 parts of nanometer silicon carbide, 11-15 parts of aluminum oxide, 14-22 parts of activated carbon, nanometer
10-20 parts of 13-17 parts of titanium dioxide, 6-12 parts of attapulgite, 8-12 parts of diatomite, 15-23 parts of waterglass and water.
2. environmental protection brick according to claim 1, it is characterised in that include the raw material of following parts by weight：55 parts of clay, shale
27 parts, 18 parts of flyash, 27 parts of maize straw, 14 parts of emulsified asphalt, 18 parts of ceramic fibre, 12 parts of slag, 12 parts of bauxite, receive
0 part of silica 1 of rice, 25 parts of nanometer silicon carbide, 13 parts of aluminum oxide, 18 parts of activated carbon, 15 parts of nano titanium oxide, attapulgite
15 parts of 9 parts, 10 parts of diatomite, 19 parts of waterglass and water.
3. environmental protection brick according to claim 1, it is characterised in that：The particle size of the attapulgite is 300-500 mesh.
4. environmental protection brick according to claim 1, it is characterised in that：The raw material of the environmental protection brick is also including parts by weight
15-21 parts of bamboo charcoal.
5. environmental protection brick according to claim 1, it is characterised in that：It is 7- that the raw material of the environmental protection brick, which also includes parts by weight,
11 parts of quartz sand.
6. environmental protection brick according to claim 1, it is characterised in that：It is 5- that the raw material of the environmental protection brick, which also includes parts by weight,
17 parts of graphite.
7. environmental protection brick according to claim 1, it is characterised in that：It is 9- that the raw material of the environmental protection brick, which also includes parts by weight,
15 parts of sepiolite powder.
8. the preparation method of a kind of environmental protection brick as described in claim 1-7 any one, it is characterised in that including following step
Suddenly：
(1) raw material is weighed according to the parts by weight of environmental protection brick raw material；
(2) shale and maize straw are added in pulverizer, produces crushed material；
(3) crushed material in step (2) and other surplus stocks are mixed, produces compound；
(4) compound in step (3) is compressing with full automatic brick making machine, briquetting pressure is controlled in 29-30MPa, shaping
Between control, in 12-15s, to produce mould brick；
(5) it is 25-27 DEG C in temperature by mould brick, humidity is natural air drying under conditions of 92-95%；
(6) will air-dry after brick be placed into firing kiln in anaerobic heating, described heating be divided into pre-heat phase, calcination stage and
Holding stage；110-130 DEG C described of pre-heat phase heating-up temperature, the heat time is 30-40min；Described calcination stage
350-400 DEG C of heating-up temperature, the heat time is 10-12h；160-200 DEG C described of holding stage heating-up temperature, the heat time is
3-4h。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710540397.7A CN107324750A (en) | 2017-07-05 | 2017-07-05 | A kind of environmental protection brick and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710540397.7A CN107324750A (en) | 2017-07-05 | 2017-07-05 | A kind of environmental protection brick and preparation method thereof |
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| CN107324750A true CN107324750A (en) | 2017-11-07 |
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ID=60196670
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| CN201710540397.7A Withdrawn CN107324750A (en) | 2017-07-05 | 2017-07-05 | A kind of environmental protection brick and preparation method thereof |
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| CN (1) | CN107324750A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108101416A (en) * | 2017-12-14 | 2018-06-01 | 同济大学 | A kind of environmentally protective water-permeable brick for purifying air and preparation method thereof |
| CN108424045A (en) * | 2018-02-05 | 2018-08-21 | 上海良延环保科技发展有限公司 | A kind of regenerated environment protecting water purification brick |
| CN108467250A (en) * | 2018-04-13 | 2018-08-31 | 合肥慧林建材有限公司 | A kind of type composite flooring bricks and preparation method thereof of breathing freely that absorb water |
| CN108558287A (en) * | 2018-05-04 | 2018-09-21 | 合肥慧林建材有限公司 | A kind of environmentally protective ecological brick and preparation method thereof |
| CN108585699A (en) * | 2018-07-18 | 2018-09-28 | 合肥梵腾环保科技有限公司 | A kind of building energy conservation brick and preparation method thereof |
| CN109133979A (en) * | 2018-10-17 | 2019-01-04 | 阜阳市卓创科技服务生产力促进中心 | A kind of stalk exterior wall thermal insulation brick and preparation method thereof |
| CN113173741A (en) * | 2021-01-23 | 2021-07-27 | 广东越通建设有限公司 | Environment-friendly brick and production method thereof |
| CN114939399A (en) * | 2022-06-06 | 2022-08-26 | 冯建峰 | Environment-friendly composite material for preventing toxic gas and preparation method thereof |
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2017
- 2017-07-05 CN CN201710540397.7A patent/CN107324750A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108101416A (en) * | 2017-12-14 | 2018-06-01 | 同济大学 | A kind of environmentally protective water-permeable brick for purifying air and preparation method thereof |
| CN108424045A (en) * | 2018-02-05 | 2018-08-21 | 上海良延环保科技发展有限公司 | A kind of regenerated environment protecting water purification brick |
| CN108424045B (en) * | 2018-02-05 | 2020-11-06 | 上海良延环保科技发展有限公司 | Regeneration environment-friendly water purification brick |
| CN108467250A (en) * | 2018-04-13 | 2018-08-31 | 合肥慧林建材有限公司 | A kind of type composite flooring bricks and preparation method thereof of breathing freely that absorb water |
| CN108558287A (en) * | 2018-05-04 | 2018-09-21 | 合肥慧林建材有限公司 | A kind of environmentally protective ecological brick and preparation method thereof |
| CN108585699A (en) * | 2018-07-18 | 2018-09-28 | 合肥梵腾环保科技有限公司 | A kind of building energy conservation brick and preparation method thereof |
| CN109133979A (en) * | 2018-10-17 | 2019-01-04 | 阜阳市卓创科技服务生产力促进中心 | A kind of stalk exterior wall thermal insulation brick and preparation method thereof |
| CN113173741A (en) * | 2021-01-23 | 2021-07-27 | 广东越通建设有限公司 | Environment-friendly brick and production method thereof |
| CN114939399A (en) * | 2022-06-06 | 2022-08-26 | 冯建峰 | Environment-friendly composite material for preventing toxic gas and preparation method thereof |
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