CN106478033A - A kind of production technology of autoclaved lime-sand brick - Google Patents
A kind of production technology of autoclaved lime-sand brick Download PDFInfo
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- CN106478033A CN106478033A CN201610833573.1A CN201610833573A CN106478033A CN 106478033 A CN106478033 A CN 106478033A CN 201610833573 A CN201610833573 A CN 201610833573A CN 106478033 A CN106478033 A CN 106478033A
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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
- C04B28/02—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 hydraulic cements other than calcium sulfates
- C04B28/10—Lime cements or magnesium oxide cements
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- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
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Abstract
The invention provides a kind of production technology of autoclaved lime-sand brick, raw material includes construction waste, industrial residue, packsand, lime, hair sand, glass solid waste, shale waste material, aerated bricks waste material, carbide slag, ardealite, and making step includes：To mix after the various composition of raw material each grinding, add water stirring, and obtain digesting material by digestion reaction, process through rolling, compressing after obtain adobe, steam pressure and obtain final product autoclaved lime-sand brick finished product after conserving.The invention has the beneficial effects as follows：Clay brick and shale brick can be substituted, the waste to land resource is reduced, without compromising on health；Various solid wastes are efficiently utilized, reduces water body and atmosphere pollution；Intensity is high, corrosion-resistant；Production time is short, improves production efficiency；Steam pressure pressure is little, reduces the acquisition cost of equipment；Dimensional standard, is easy to construction.
Description
Technical field
The present invention relates to a kind of method that utilization construction waste produces autoclaved lime-sand brick, and in particular to a kind of autoclaved lime-sand brick
Production technology.
Background technology
With China's rapid development of economy, the demand of building brick is doubled and redoubled, and especially substantial amounts of in city tears open
Build project so that the demand of building brick is increasing.Standard brick currently used in the market mainly includes clay brick and shale
Brick.Clay brick is fired using clay and is formed, and which needs digging to plough, and causes the loss of a large amount of cultivated land resources, and at present, China adopts
With related measure restriction clay-brickmaking to protect rare cultivated land resource.Shale brick is formed using shale and calcined coal gangue,
The Sulfur Dioxide On Human remained in its finished product is harmful to.Simultaneously as shale brick easy-weathering, its service life is restricted.Cause
This, development can substitute clay brick and the construction material of shale brick becomes the task of top priority.
Autoclaved lime-sand brick is a kind of compacting silicate concrete product, and primary raw material is lime and blue or green sand.Common production
Technique is all that extrusion forming, steam press maintenance are formed by fine grinding quicklime and blue or green sand after metering, stirring, digestion.Steam pressure sand-lime
The multinomial performances such as the frost resistance, corrosion resistance, compression strength of brick be better than clay brick and shale brick, be country greatly develop new
Materials for wall.
The problem that the autoclaved lime-sand brick of China's production at present is primarily present includes：One is that sand particles are joined level and do not conformed in terms of raw material
Reason, proportioning not science；Two is the enterprise having in terms of steam press maintenance only High Temperature Curing, and does not carry out HTHP maintenance, has
Even if enterprise carries out HTHP maintenance, but temperature, pressure and time control are lack of standardization, so that brick body quality does not reach use
Require, hidden trouble is brought to production safety.
At present, the processing mode of a large amount of construction wastes is air storage or landfill, had not only polluted environment but also had taken a large amount of soils.
Autoclaved lime-sand brick is prepared for raw material using construction waste, a large amount of cultivated land resources can not only be saved, reduce water body and air pollution, also
Construction waste can be made to turn waste into wealth, effectively recycled, be to achieve many things at one stroke.
Content of the invention
Land resource, shale brick infringement health and service life limited, existing steam pressure ash is expended for solving clay brick
The problems such as sanded brick production technology is unreasonable, construction waste disposes difficult, it is an object of the invention to provide a kind of autoclaved lime-sand brick
Production technology.
The present invention is achieved through the following technical solutions：A kind of production technology of autoclaved lime-sand brick, raw material include to build
Waste material, industrial residue, packsand, lime, hair sand is built, making step includes：
A. will mix after the various composition of above-mentioned raw materials each grinding, make pulverulent mixture；
B. above-mentioned pulverulent mixture is added water stirring, obtains digesting material by digestion reaction；
C. above-mentioned digestion material is carried out rolling process, obtains rolling material；
D. will be compressing for above-mentioned rolling material, obtain adobe；
E. above-mentioned adobe steam pressure and maintenance are processed, obtains final product autoclaved lime-sand brick finished product.
Preferably, above-mentioned raw materials also include glass solid waste, shale waste material, aerated bricks waste material, carbide slag, phosphorus stone to the present invention
Cream.
Preferably, the quality proportioning of each composition of above-mentioned raw materials is the present invention：30 parts～40 parts of construction waste, industrial residue 10
Part～20 parts, 20 parts～40 parts of packsand, 30 parts～50 parts of 10 parts～30 part, mao sand of lime, the quality proportioning of water is 70 parts～
150 parts.
Preferably, the quality proportioning of each composition of above-mentioned raw materials is the present invention：30 parts～40 parts of construction waste, industrial residue 10
Part～20 parts, 20 parts～40 parts of packsand, 30 parts～50 parts of 10 parts～30 part, mao sand of lime, glass solid waste 20 parts～30 part, page
10 parts～20 parts of rock waste material, 5 parts～10 parts of aerated bricks waste material, 15 parts～25 parts of carbide slag, 10 parts～20 parts of ardealite, the matter of water
Amount proportioning is 70 parts～150 parts.
Preferably, the quality proportioning of each composition of above-mentioned raw materials is the present invention：35 parts of construction waste, 15 parts of industrial residue, thin
30 parts of sandstone, 40 parts of 20 part, mao sand of lime, the quality proportioning of water is 120 parts.
Preferably, the quality proportioning of each composition of above-mentioned raw materials is the present invention：35 parts of construction waste, 15 parts of industrial residue, thin
30 parts of sandstone, 40 parts of 20 part, mao sand of lime, 25 parts of glass solid waste, 15 parts of shale waste material, 8 parts of aerated bricks waste material, carbide slag 20
Part, 15 parts of ardealite, the quality proportioning of water is 120 parts.
Preferably, in above-mentioned steps A, the granularity after above-mentioned construction waste and above-mentioned industrial residue grinding is the present invention
0.002mm～1.8mm, the granularity after above-mentioned packsand grinding be below 0.2mm, after above-mentioned lime grinding can pass through 3800 holes/
cm2～4200 holes/cm2Screen cloth, in above-mentioned lime, the summation quality of CaO and MgO accounts for more than the 60% of lime quality, above-mentioned hair
Granularity after emery dust mill is 0.001mm～0.6mm.
The present invention preferably, in above-mentioned steps A, after above-mentioned glass solid waste, above-mentioned aerated bricks waste material, above-mentioned carbide slag grinding
Granularity be 0.002mm～1.8mm, above-mentioned shale waste material grinding after granularity be below 0.1mm, after above-mentioned ardealite grinding
3800 holes/cm can be passed through2～4200 holes/cm2Screen cloth.
The present invention preferably, in above-mentioned steps B, above-mentioned pulverulent mixture is transported in mixer and stirs 50 minutes～80
After minute, feeding slaking silos are digested 2 hours～4 hours, when digestion reaction reaches 50 DEG C～65 DEG C, by above-mentioned digestion material
Release slaking silos.
The present invention preferably, in above-mentioned steps E, above-mentioned adobe is sent in still kettle, in the steaming of 1.25MPa～1.3MPa
Under steam pressure, constant temperature steam pressure goes out kettle after 6 hours～8 hours, is conserved 2 days～3 days after going out kettle under open-air condition.
The solid waste such as construction waste, industrial residue, glass solid waste, shale waste material, aerated bricks waste material, carbide slag are present
Be difficult to degrade, be difficult to the problem that processes, the present invention takes full advantage of above-mentioned solid waste, above-mentioned solid waste is become give up into
Treasured, had both produced the high-strength autoclaved Dinas brickes for being suitable to construction, solved the problems, such as that solid waste is recycled again,
Protect the environmental sanitation of water body and air.
The quality proportioning of material composition：30 parts～40 parts of construction waste, 10 parts～20 parts of industrial residue, 20 parts of packsand～
40 parts, 30 parts～50 parts of 10 parts～30 part, mao sand of lime, such quality proportioning can be by the strong of construction waste and industrial residue
Spend, and the bond effect of packsand, lime and hair sand best combines, and makes a kind of autoclaved lime-sand brick of the present invention
Intensity and cohesive force reach optimal combined effect.
Become to be grouped into on the basis of quality proportioning in above-mentioned raw materials, increase by 20 parts～30 parts of glass solid waste, shale waste material
10 parts～20 parts, 5 parts～10 parts of aerated bricks waste material, 15 parts～25 parts of carbide slag, 10 parts～20 parts of ardealite, further enhancing
A kind of intensity and cohesive force of autoclaved lime-sand brick of the present invention.
The process of the present invention has strict requirements to the fineness of various composition and granularity：Construction waste and Industry Waste
Granularity after ground-slag mill is 0.002mm～1.8mm, and the granularity after packsand grinding is below 0.2mm, can lead to after lime grinding
Cross 3800 holes/cm2～4200 holes/cm2Screen cloth, in lime, the summation quality of CaO and MgO accounts for more than the 60% of lime quality, hair
Granularity after emery dust mill is 0.001mm～0.6mm, and the granularity after glass solid waste, aerated bricks waste material, carbide slag grinding is
Granularity after 0.002mm～1.8mm, shale waste material grinding is below 0.1mm, can pass through 3800 holes/cm after ardealite grinding2~
4200 holes/cm2Screen cloth.After the fineness and granularity of various composition reach above-mentioned standard, can make digestion reaction more fully, steam
During pressure, various composition closely can be bonded as one, finished product complete after with higher strength character.
In digestion, steam pressure and maintenance processes, the process of the present invention also has to the control of time, temperature and pressure
Requirement different from general production method：Pulverulent mixture is transported to after stirring 50 minutes～80 minutes in mixer, sends into
Slaking silos are digested 2 hours～4 hours, when digestion reaction reaches 50 DEG C～65 DEG C, digestion material released slaking silos, by brick
Base is sent in still kettle, and under the steam pressure of 1.25MPa～1.3MPa, constant temperature steam pressure goes out kettle after 6 hours～8 hours, after going out kettle
Conserve 2 days～3 days under open-air condition.The production method conventional compared to prior art, the production total time of the present invention are shorter,
Steam pressure pressure is little, and the compression strength of autoclaved lime-sand brick finished product is higher, more resistant to corrosion.
A kind of autoclaved lime-sand brick of the present invention is without calcination processing, thus appearance and size will not produce change, build
So that construction operation is conveniently and efficiently carried out when building construction, drastically reduce the area the usage amount of mortar when building by laying bricks or stones and painting.Thing
CaO and SiO in material2Silicate mineral is formed after steam pressure hydration reaction, make a kind of autoclaved lime-sand brick tool of the present invention
There is very high intensity.
The invention has the beneficial effects as follows：Clay brick and shale brick can be substituted, the waste to land resource is reduced, will not
Infringement health；Efficiently utilize construction waste, industrial residue, glass solid waste, shale waste material, aerated bricks waste material, calcium carbide
The solid waste such as slag, reduce water body and atmosphere pollution；Production total time is shorter, is that enterprise improves production efficiency；Steam pressure
Pressure is little, and the intensity requirement to still kettle is relatively low, reduces the acquisition cost of equipment；The compression strength of autoclaved lime-sand brick finished product is more
High, more resistant to corrosion；Good looking appearance, dimensional standard, it is easy to construction, reduces the usage amount of mortar when building by laying bricks or stones and painting.
Specific embodiment
A kind of production technology of autoclaved lime-sand brick of the present invention, raw material include construction waste, industrial residue, fine sand
Rock, lime, hair sand, making step include：
A. will mix after the various composition of raw material each grinding, make pulverulent mixture；
B. above-mentioned pulverulent mixture is added water stirring, obtains digesting material by digestion reaction；
C. above-mentioned digestion material is carried out rolling process, obtains rolling material；
D. will be compressing for above-mentioned rolling material, obtain adobe；
E. above-mentioned adobe steam pressure and maintenance are processed, obtains final product autoclaved lime-sand brick finished product.
Embodiment 1
Raw material also includes glass solid waste, shale waste material, aerated bricks waste material, carbide slag, ardealite, the quality of each composition of raw material
Proportioning is：35 parts of construction waste, 15 parts of industrial residue, 30 parts of packsand, 40 parts of 20 part, mao sand of lime, glass solid waste 25 part, page
15 parts of rock waste material, 8 parts of aerated bricks waste material, 20 parts of carbide slag, 15 parts of ardealite, the quality proportioning of water is 120 parts.
In step A, by the various composition powder of raw material after jaw crushing crusher machine, pulverizer grinding, the circular vibrating screen screening
Grind and mix, wherein, the granularity after construction waste and industrial residue grinding is 0.1mm, and the granularity after packsand grinding is
0.05mm, can pass through 4000 holes/cm after lime grinding2Screen cloth, in lime, the summation quality of CaO and MgO accounts for lime quality
80%, the granularity after hair emery dust mill is 0.02mm, and the granularity after glass solid waste, aerated bricks waste material, carbide slag grinding is
Granularity after 0.1mm, shale waste material grinding is 0.02mm, can pass through 4000 holes/cm after ardealite grinding2Screen cloth.
In step B, pulverulent mixture is transported to after stirring 60 minutes in the vertical turbulent flow mixer of LJW308, sends into digestion
Storehouse is digested 2 hours～4 hours, when digestion reaction reaches 60 DEG C, digestion material is released slaking silos.
In step C, digestion material is passed sequentially through twin-shaft mixer stirring, obtains rolling material after edge runner rolling.
In step D, will be compressing for extra large for rolling material feeding source machinery HF1100C type brick machine, obtain adobe.
In step E, adobe is sent in still kettle, under the steam pressure of 1.28MPa, constant temperature steam pressure went out after 7.5 hours
Kettle, conserves 3 days after going out kettle under open-air condition.
The present embodiment is highly preferred embodiment of the present invention, through validation trial, steam pressure ash obtained in the present embodiment
Sanded brick has reached optimal poised state between intensity, fabrication cycle and production cost, makes intensity height, fabrication cycle short, raw
Produce low cost and other advantages and achieve jointly optimized combined effect.
Embodiment 2
Raw material also includes glass solid waste, shale waste material, aerated bricks waste material, carbide slag, ardealite, the quality of each composition of raw material
Proportioning is：30 parts of construction waste, 10 parts of industrial residue, 20 parts of packsand, 30 parts of 10 part, mao sand of lime, glass solid waste 20 part, page
10 parts of rock waste material, 5 parts of aerated bricks waste material, 15 parts of carbide slag, 10 parts of ardealite, the quality proportioning of water is 70 parts.
In step A, by the various composition powder of raw material after jaw crushing crusher machine, pulverizer grinding, the circular vibrating screen screening
Grind and mix, wherein, the granularity after construction waste and industrial residue grinding is 0.002mm, and the granularity after packsand grinding is
0.001mm, can pass through 3800 holes/cm after lime grinding2Screen cloth, in lime, the summation quality of CaO and MgO accounts for lime quality
60%, the granularity after hair emery dust mill is 0.001mm, and the granularity after glass solid waste, aerated bricks waste material, carbide slag grinding is
Granularity after 0.002mm, shale waste material grinding is 0.001mm, can pass through 3800 holes/cm after ardealite grinding2Screen cloth.
In step B, pulverulent mixture is transported to after stirring 50 minutes in the vertical turbulent flow mixer of LJW308, sends into digestion
Storehouse is digested 2 hours～4 hours, when digestion reaction reaches 50 DEG C, digestion material is released slaking silos.
In step C, digestion material is passed sequentially through twin-shaft mixer stirring, obtains rolling material after edge runner rolling.
In step D, during rolling material is sent into, smelting heavy industry ZY1200A type brick machine is compressing, obtains adobe.
In step E, adobe is sent in still kettle, under the steam pressure of 1.25MPa, constant temperature steam pressure went out kettle after 6 hours,
Conserve 2 days under open-air condition after going out kettle.
Embodiment 3
Raw material also includes glass solid waste, shale waste material, aerated bricks waste material, carbide slag, ardealite, the quality of each composition of raw material
Proportioning is：40 parts of construction waste, 20 parts of industrial residue, 40 parts of packsand, 50 parts of 30 part, mao sand of lime, glass solid waste 30 part, page
20 parts of rock waste material, 10 parts of aerated bricks waste material, 25 parts of carbide slag, 20 parts of ardealite, the quality proportioning of water is 150 parts.
In step A, by the various composition powder of raw material after jaw crushing crusher machine, pulverizer grinding, the circular vibrating screen screening
Grind and mix, wherein, the granularity after construction waste and industrial residue grinding is 1.8mm, and the granularity after packsand grinding is
0.2mm, can pass through 4200 holes/cm after lime grinding2Screen cloth, in lime, the summation quality of CaO and MgO accounts for lime quality
80%, the granularity after hair emery dust mill is 0.02mm, and the granularity after glass solid waste, aerated bricks waste material, carbide slag grinding is
Granularity after 0.1mm, shale waste material grinding is 0.02mm, can pass through 4200 holes/cm after ardealite grinding2Screen cloth.
In step B, pulverulent mixture is transported to after stirring 80 minutes in the vertical turbulent flow mixer of LJW308, sends into digestion
Storehouse is digested 2 hours～4 hours, when digestion reaction reaches 65 DEG C, digestion material is released slaking silos.
In step C, digestion material is passed sequentially through twin-shaft mixer stirring, obtains rolling material after edge runner rolling.
In step D, will be compressing for rolling material feeding KD1280D type brick machine, obtain adobe.
In step E, adobe is sent in still kettle, under the steam pressure of 1.3MPa, constant temperature steam pressure went out kettle after 8 hours, went out
Conserve 3 days under open-air condition after kettle.
Embodiment 4
Raw material also includes glass solid waste, shale waste material, aerated bricks waste material, carbide slag, ardealite, the quality of each composition of raw material
Proportioning is：32 parts of construction waste, 12 parts of industrial residue, 25 parts of packsand, 35 parts of 15 part, mao sand of lime, glass solid waste 22 part, page
12 parts of rock waste material, 6 parts of aerated bricks waste material, 18 parts of carbide slag, 12 parts of ardealite, the quality proportioning of water is 90 parts.
In step A, by the various composition powder of raw material after jaw crushing crusher machine, pulverizer grinding, the circular vibrating screen screening
Grind and mix, wherein, the granularity after construction waste and industrial residue grinding is 0.6mm, and the granularity after packsand grinding is
0.01mm, can pass through 3900 holes/cm after lime grinding2Screen cloth, in lime, the summation quality of CaO and MgO accounts for lime quality
70%, the granularity after hair emery dust mill is 0.02mm, and the granularity after glass solid waste, aerated bricks waste material, carbide slag grinding is
Granularity after 0.1mm, shale waste material grinding is 0.015mm, can pass through 3900 holes/cm after ardealite grinding2Screen cloth.
In step B, pulverulent mixture is transported to after stirring 55 minutes in the vertical turbulent flow mixer of LJW308, sends into digestion
Storehouse is digested 2 hours～4 hours, when digestion reaction reaches 52 DEG C, digestion material is released slaking silos.
In step C, digestion material is passed sequentially through twin-shaft mixer stirring, obtains rolling material after edge runner rolling.
In step D, will be compressing for extra large for rolling material feeding source machinery HF1100C type brick machine, obtain adobe.
In step E, adobe is sent in still kettle, under the steam pressure of 1.26MPa, constant temperature steam pressure went out after 6.5 hours
Kettle, conserves 2 days after going out kettle under open-air condition.
Embodiment 5
Raw material also includes glass solid waste, shale waste material, aerated bricks waste material, carbide slag, ardealite, the quality of each composition of raw material
Proportioning is：38 parts of construction waste, 18 parts of industrial residue, 35 parts of packsand, 45 parts of 25 part, mao sand of lime, glass solid waste 28 part, page
18 parts of rock waste material, 9 parts of aerated bricks waste material, 24 parts of carbide slag, 16 parts of ardealite, the quality proportioning of water is 140 parts.
In step A, by the various composition powder of raw material after jaw crushing crusher machine, pulverizer grinding, the circular vibrating screen screening
Grind and mix, wherein, the granularity after construction waste and industrial residue grinding is 1.6mm, and the granularity after packsand grinding is
0.15mm, can pass through 3800 holes/cm after lime grinding2Screen cloth, in lime, the summation quality of CaO and MgO accounts for lime quality
90%, the granularity after hair emery dust mill is 0.02mm, and the granularity after glass solid waste, aerated bricks waste material, carbide slag grinding is
Granularity after 0.1mm, shale waste material grinding is 0.08mm, can pass through 3800 holes/cm after ardealite grinding2Screen cloth.
In step B, pulverulent mixture is transported to after stirring 75 minutes in the vertical turbulent flow mixer of LJW308, sends into digestion
Storehouse is digested 2 hours～4 hours, when digestion reaction reaches 62 DEG C, digestion material is released slaking silos.
In step C, digestion material is passed sequentially through twin-shaft mixer stirring, obtains rolling material after edge runner rolling.
In step D, will be compressing for extra large for rolling material feeding source machinery HF1100C type brick machine, obtain adobe.
In step E, adobe is sent in still kettle, under the steam pressure of 1.29MPa, constant temperature steam pressure went out kettle after 8 hours,
Conserve 2 days under open-air condition after going out kettle.
Through Experimental Comparison sum repeatedly according to statistics, the autoclaved lime-sand brick being made using the method for each embodiment
Impact of performance contrast is as follows：
As can be seen here, the production method conventional compared to prior art, the manufacture craft of the present invention have the advantage that：
1. production total time is shorter, is that enterprise improves production efficiency；
2. steam pressure pressure is little, and the intensity requirement to still kettle is relatively low, reduces the acquisition cost of equipment；
3. the compression strength of autoclaved lime-sand brick finished product higher, more resistant to corrosion.
Above-described embodiment is presently preferred embodiments of the present invention, is not the restriction to technical solution of the present invention, is not taking off
On the premise of spirit and scope of the invention, the present invention also has various changes and modifications, and these changes and improvements are regarded as
Fall in scope of the claimed invention.
Claims (10)
1. a kind of production technology of autoclaved lime-sand brick, it is characterised in that：Raw material includes construction waste, industrial residue, packsand, stone
Ash, hair sand, making step include：
A. will mix after the various composition of the raw material each grinding, make pulverulent mixture；
B. the pulverulent mixture is added water stirring, obtains digesting material by digestion reaction；
C. the digestion material is carried out rolling process, obtains rolling material；
D. will be compressing for the rolling material, obtain adobe；
E. the adobe steam pressure and maintenance are processed, obtains final product autoclaved lime-sand brick finished product.
2. the production technology of a kind of autoclaved lime-sand brick according to claim 1, it is characterised in that：The raw material also includes glass
Glass solid waste, shale waste material, aerated bricks waste material, carbide slag, ardealite.
3. the production technology of a kind of autoclaved lime-sand brick according to claim 1, it is characterised in that：The each composition of the raw material
Quality proportioning is：30 parts～40 parts of construction waste, 10 parts～20 parts of industrial residue, 20 parts～40 parts of packsand, 10 parts of lime～
30 30 parts of part, mao sand～50 parts, the quality proportioning of water is 70 parts～150 parts.
4. the production technology of a kind of autoclaved lime-sand brick according to claim 2, it is characterised in that：The each composition of the raw material
Quality proportioning is：30 parts～40 parts of construction waste, 10 parts～20 parts of industrial residue, 20 parts～40 parts of packsand, 10 parts of lime～
30 30 parts of part, mao sand～50 parts, 20 parts～30 parts of glass solid waste, 10 parts～20 parts of shale waste material, aerated bricks waste material 5 parts～10
Part, 15 parts～25 parts of carbide slag, 10 parts～20 parts of ardealite, the quality proportioning of water is 70 parts～150 parts.
5. the production technology of a kind of autoclaved lime-sand brick according to claim 3, it is characterised in that：The each composition of the raw material
Quality proportioning is：35 parts of construction waste, 15 parts of industrial residue, 30 parts of packsand, 40 parts of 20 part, mao sand of lime, the quality of water is joined
Than for 120 parts.
6. the production technology of a kind of autoclaved lime-sand brick according to claim 4, it is characterised in that：The each composition of the raw material
Quality proportioning is：35 parts of construction waste, 15 parts of industrial residue, 30 parts of packsand, 40 parts of 20 part, mao sand of lime, glass solid waste 25
Part, 15 parts of shale waste material, 8 parts of aerated bricks waste material, 20 parts of carbide slag, 15 parts of ardealite, the quality proportioning of water is 120 parts.
7. the production technology of a kind of autoclaved lime-sand brick according to claim 1, it is characterised in that：In step A, described
Granularity after construction waste and the industrial residue grinding is 0.002mm～1.8mm, and the granularity after the packsand grinding is
Below 0.2mm, can pass through 3800 holes/cm after the lime grinding2～4200 holes/cm2Screen cloth, CaO and MgO in the lime
Summation quality account for more than the 60% of lime quality, the granularity after the hair emery dust mill is 0.001mm～0.6mm.
8. the production technology of a kind of autoclaved lime-sand brick according to claim 2, it is characterised in that：In step A, described
Granularity after glass solid waste, the aerated bricks waste material, the carbide slag grinding is 0.002mm～1.8mm, the shale waste material
Granularity after grinding is below 0.1mm, can pass through 3800 holes/cm after the ardealite grinding2～4200 holes/cm2Screen cloth.
9. the production technology of a kind of autoclaved lime-sand brick according to claim 1 and 2, it is characterised in that：In step B,
The pulverulent mixture is transported to after stirring 50 minutes～80 minutes in mixer, sends into slaking silos digested 2 hours～4 little
When, when digestion reaction reaches 50 DEG C～65 DEG C, the digestion material is released slaking silos.
10. the production technology of a kind of autoclaved lime-sand brick according to claim 1 and 2, it is characterised in that：In step E,
The adobe is sent in still kettle, under the steam pressure of 1.25MPa～1.3MPa, constant temperature steam pressure goes out after 6 hours～8 hours
Kettle, conserves 2 days～3 days after going out kettle under open-air condition.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107311543A (en) * | 2017-07-10 | 2017-11-03 | 无为县华标新型墙体材料有限公司 | A kind of non-sintered brick body of high intensity |
| CN107721349A (en) * | 2017-10-20 | 2018-02-23 | 滁州市南谯生辉新型建材有限公司 | A kind of autoclaved lime-sand brick using industrial residue and construction waste as raw material |
| CN108314395A (en) * | 2018-02-09 | 2018-07-24 | 无为县华标新型墙体材料有限公司 | One kind is with wall Dinas brickes |
| CN108911686A (en) * | 2018-09-29 | 2018-11-30 | 佛山科学技术学院 | A kind of construction garbage brick method |
| CN109020326A (en) * | 2018-08-30 | 2018-12-18 | 重庆聚威节能建材有限公司 | A kind of high intensity Dinas brickes and production technology |
| CN109225557A (en) * | 2018-08-30 | 2019-01-18 | 重庆聚威节能建材有限公司 | A kind of light sand-lime bricks and production technology |
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| CN103922679A (en) * | 2014-04-16 | 2014-07-16 | 浙江浦江江合新型建筑材料有限公司 | Autoclaved sand-lime bricks manufactured by using building waste materials and crystal glass solid waste and manufacturing method thereof |
| CN105585285A (en) * | 2014-11-12 | 2016-05-18 | 哈尔滨隆艺科技开发有限公司 | Preparation method of synthetic building clay brick |
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| CN103922679A (en) * | 2014-04-16 | 2014-07-16 | 浙江浦江江合新型建筑材料有限公司 | Autoclaved sand-lime bricks manufactured by using building waste materials and crystal glass solid waste and manufacturing method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107311543A (en) * | 2017-07-10 | 2017-11-03 | 无为县华标新型墙体材料有限公司 | A kind of non-sintered brick body of high intensity |
| CN107721349A (en) * | 2017-10-20 | 2018-02-23 | 滁州市南谯生辉新型建材有限公司 | A kind of autoclaved lime-sand brick using industrial residue and construction waste as raw material |
| CN108314395A (en) * | 2018-02-09 | 2018-07-24 | 无为县华标新型墙体材料有限公司 | One kind is with wall Dinas brickes |
| CN109020326A (en) * | 2018-08-30 | 2018-12-18 | 重庆聚威节能建材有限公司 | A kind of high intensity Dinas brickes and production technology |
| CN109225557A (en) * | 2018-08-30 | 2019-01-18 | 重庆聚威节能建材有限公司 | A kind of light sand-lime bricks and production technology |
| CN109225557B (en) * | 2018-08-30 | 2021-03-05 | 重庆聚威节能建材有限公司 | Production process of light lime-sand brick |
| CN108911686A (en) * | 2018-09-29 | 2018-11-30 | 佛山科学技术学院 | A kind of construction garbage brick method |
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