CN109503099A - A kind of concrete inhales sound-proof wall body brick and preparation method thereof - Google Patents
A kind of concrete inhales sound-proof wall body brick and preparation method thereof Download PDFInfo
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- CN109503099A CN109503099A CN201811613918.8A CN201811613918A CN109503099A CN 109503099 A CN109503099 A CN 109503099A CN 201811613918 A CN201811613918 A CN 201811613918A CN 109503099 A CN109503099 A CN 109503099A
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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
- C04B28/14—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 calcium sulfate cements
- C04B28/142—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 calcium sulfate cements containing synthetic or waste calcium sulfate cements
- C04B28/143—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 calcium sulfate cements containing synthetic or waste calcium sulfate cements the synthetic calcium sulfate being phosphogypsum
-
- 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
- C04B2111/52—Sound-insulating materials
-
- 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
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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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)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses one of building concrete brick technical field concrete to inhale sound-proof wall body brick and preparation method thereof, the water-reducing agent, including following raw material in parts by weight: porous base-material 170-190 parts, 80-90 parts of cement, 35-45 parts of lime, 17-24 parts of ardealite, 25-35 parts of coal ash, 4-10 parts of aluminium powder, 10-30 parts of mica powder, 200-240 parts of water, 20-30 parts of rice hull ash, 10-24 parts of staple fiber, 11-15 parts of perlite, 2-8 parts of exciting agent, 5-11 parts of water-reducing agent, 2-10 parts of foam stabilizer, 1-7 parts of ATO powder, 2-5 parts of dolomol.The ATO powder and dolomol that add in the present invention improve the porosity of acoustic brick, reduce the use of chemical assistant, enhance the soundproof effect of acoustic brick, while ATO powder also has the function of antistatic, heat-insulated and UV resistance.
Description
Technical field
The present invention relates to building concrete brick technical field, specifically a kind of concrete inhales sound-proof wall body brick and its preparation side
Method.
Background technique
The creation and use of various mechanical equipments bring flourishing and progress to the mankind, these are considered as modern industry
Flourishing symbol, but today, the noise in city bring serious puzzlement to people's lives；With the development of economy and society,
The noise pollution in the present age is got worse, and the various diseases as caused by noise are growing day by day, swallow people's health.Therefore,
Noise pollution has become the fourth-largest pollution in the world after atmosphere pollution, water pollution and solid waste pollution, becomes
A kind of environmental hazard causes damages to people's lives work or even body and mind.Improvement to noise, can take, which reduces sound source, makes an uproar
Sound, such as use the lower equipment of noise；It protects by sound person or organ, such as wears earplug.
In order to improve the soundproof effect of building, soundproof plate is usually installed on building masonry wall.But this has resulted in building
Walling body thickness increases, and interior can be reduced using area, influences service life and the use of building, at the same soundproof plate mostly use it is compound
Plate, intensity is small, layering easy to fall off, is unfavorable for wall maintenance.And to there is soundproof effect not significant for acoustic brick in the prior art.
Summary of the invention
The purpose of the present invention is to provide a kind of concrete to inhale sound-proof wall body brick and preparation method thereof, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of concrete suction sound-proof wall body brick, including following raw material in parts by weight: porous base-material 170-190
Part, 80-90 parts of cement, 35-45 parts of lime, 17-24 parts of ardealite, 25-35 parts of coal ash, 4-10 parts of aluminium powder, mica powder 10-30
Part, 200-240 parts of water, 20-30 parts of rice hull ash, 10-24 parts of staple fiber, 11-15 parts of perlite, 2-8 parts of exciting agent, water-reducing agent 5-
11 parts, 2-10 parts of foam stabilizer, 1-7 parts of ATO powder, 2-5 parts of dolomol.
As a further solution of the present invention: including following raw material in parts by weight: porous base-material 175-185
Part, 82-88 parts of cement, 38-42 parts of lime, 18-22 parts of ardealite, 28-33 parts of coal ash, 5-9 parts of aluminium powder, 15-25 parts of mica powder,
210-230 parts of water, 22-28 parts of rice hull ash, 14-20 parts of staple fiber, 12-14 parts of perlite, 4-6 parts of exciting agent, water-reducing agent 7-9
Part, 4-8 parts of foam stabilizer, 2-6 parts of ATO powder, 3-4 parts of dolomol.
As further scheme of the invention: including following raw material in parts by weight: 180 parts of porous base-material,
85 parts of cement, 40 parts of lime, 20 parts of ardealite, 30 parts of coal ash, 7 parts of aluminium powder, 20 parts of mica powder, 220 parts of water, 25 parts of rice hull ash,
17 parts of staple fiber, 13 parts of perlite, 5 parts of exciting agent, 8 parts of water-reducing agent, 6 parts of foam stabilizer, 4 parts of ATO powder, dolomol 3.5
Part.
As further scheme of the invention: the foam stabilizer is silicone resin polyethers foam stabilizer；The exciting agent is
Alkali-activator.
As further scheme of the invention: the cement is the ordinary portland cement of label 42.5.
A kind of concrete inhales the preparation method of sound-proof wall body brick, and its step are as follows: S1: by lime, flyash, rice
After shell ash, perlite and ardealite are tentatively crushed in crusher, it is put into ball mill and carries out dry grinding 20-40min, be watered,
Then wet-milling 30min obtains having certain active mixed powder with ultrasonic disperse 20-30min；S2 adds into mixed powder
Enter composite Portland cement, water and foaming agent, and import in blender, heat and stir at 40-60 DEG C, mixing speed is
180-220r/min stirs 1h, obtains slurry；S3: porous base-material, aluminium powder, staple fiber, perlite, ATO are added into slurry
Powder, dolomol and mica powder, stir and evenly mix, and sequentially add exciting agent, water-reducing agent and foam stabilizer, obtain mixing slurry
Material；S4: being poured into die trial for mixed slurry, and the volume of casting is the 2/3 of die trial total volume, get angry it is quiet stop 2h, then use scoop
Die trial surface is struck off；S5: finally conserving it, and concrete can be obtained and inhale sound-proof wall body brick.
As further scheme of the invention: being mixed in the step S3 and stir 30- with the speed of 180-240r/min
40min。
As further scheme of the invention: the maintenance in the step S5 is 20 DEG C in temperature and exists with relative humidity
It is conserved in 90% environment.
Compared with prior art, the beneficial effects of the present invention are: the ATO powder and dolomol that add in the present invention mention
The high porosity of acoustic brick, reduces the use of chemical assistant, enhances the soundproof effect of acoustic brick, while ATO powder is also
Have the function of antistatic, heat-insulated and UV resistance, meanwhile, raw material sources obtain extensively and easily, reduce being produced into for acoustic brick
This, reduces the energy consumption in acoustic brick sintering process, energy conservation and environmental protection, and replicability is strong.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment one:
A kind of concrete suction sound-proof wall body brick, including following raw material in parts by weight: 170 parts of porous base-material, water
80 parts of mud, 35 parts of lime, it is 17 parts of ardealite, 25 parts of coal ash, 4 parts of aluminium powder, 10 parts of mica powder, 200 parts of water, 20 parts of rice hull ash, short
10 parts of fiber, 11 parts of perlite, 2 parts of exciting agent, 5 parts of water-reducing agent, 2 parts of foam stabilizer, 1 part of ATO powder, 2 parts of dolomol.
The foam stabilizer is silicone resin polyethers foam stabilizer；The exciting agent is alkali-activator.
The cement is the ordinary portland cement of label 42.5.
A kind of concrete inhales the preparation method of sound-proof wall body brick, and its step are as follows: S1: by lime, flyash, rice
After shell ash, perlite and ardealite are tentatively crushed in crusher, it is put into ball mill and carries out dry grinding 20min, be watered, wet-milling
Then 30min obtains having certain active mixed powder with ultrasonic disperse 20min；Comprehensive silicon is added into mixed powder by S2
Acid salt cement, water and foaming agent, and import in blender, it heats and stirs at 40 DEG C, mixing speed 180r/min, stirring
1h obtains slurry；S3: be added into slurry porous base-material, aluminium powder, staple fiber, perlite, ATO powder, dolomol and
Mica powder stirs and evenly mixs, and sequentially adds exciting agent, water-reducing agent and foam stabilizer, obtains mixed slurry；S4: mixed slurry is poured
Inject die trial, the volume of casting is the 2/3 of die trial total volume, get angry it is quiet stop 2h, then die trial surface is struck off with scoop；S5:
Finally it is conserved, concrete can be obtained and inhale sound-proof wall body brick.
It is mixed in the step S3 and 30min is stirred with the speed of 180r/min.
Maintenance in the step S5 is 20 DEG C in temperature and conserves in 90% environment with relative humidity.
Embodiment two:
A kind of concrete suction sound-proof wall body brick, including following raw material in parts by weight: 175 parts of porous base-material, water
82 parts of mud, 38 parts of lime, it is 18 parts of ardealite, 28 parts of coal ash, 5 parts of aluminium powder, 15 parts of mica powder, 210 parts of water, 22 parts of rice hull ash, short
14 parts of fiber, 12 parts of perlite, 4 parts of exciting agent, 7 parts of water-reducing agent, 4 parts of foam stabilizer, 2 parts of ATO powder, 3 parts of dolomol.
The foam stabilizer is silicone resin polyethers foam stabilizer；The exciting agent is alkali-activator.
The cement is the ordinary portland cement of label 42.5.
A kind of concrete inhales the preparation method of sound-proof wall body brick, and its step are as follows: S1: by lime, flyash, rice
After shell ash, perlite and ardealite are tentatively crushed in crusher, it is put into ball mill and carries out dry grinding 30min, be watered, wet-milling
Then 30min obtains having certain active mixed powder with ultrasonic disperse 25min；Comprehensive silicon is added into mixed powder by S2
Acid salt cement, water and foaming agent, and import in blender, it heats and stirs at 45 DEG C, mixing speed 190r/min, stirring
1h obtains slurry；S3: be added into slurry porous base-material, aluminium powder, staple fiber, perlite, ATO powder, dolomol and
Mica powder stirs and evenly mixs, and sequentially adds exciting agent, water-reducing agent and foam stabilizer, obtains mixed slurry；S4: mixed slurry is poured
Inject die trial, the volume of casting is the 2/3 of die trial total volume, get angry it is quiet stop 2h, then die trial surface is struck off with scoop；S5:
Finally it is conserved, concrete can be obtained and inhale sound-proof wall body brick.
It is mixed in the step S3 and 35min is stirred with the speed of 200r/min.
Maintenance in the step S5 is 20 DEG C in temperature and conserves in 90% environment with relative humidity.
Embodiment three:
A kind of concrete suction sound-proof wall body brick, including following raw material in parts by weight: 180 parts of porous base-material, water
85 parts of mud, 40 parts of lime, it is 20 parts of ardealite, 30 parts of coal ash, 7 parts of aluminium powder, 20 parts of mica powder, 220 parts of water, 25 parts of rice hull ash, short
17 parts of fiber, 13 parts of perlite, 5 parts of exciting agent, 8 parts of water-reducing agent, 6 parts of foam stabilizer, 4 parts of ATO powder, 3.5 parts of dolomol.
The foam stabilizer is silicone resin polyethers foam stabilizer；The exciting agent is alkali-activator.
The cement is the ordinary portland cement of label 42.5.
A kind of concrete inhales the preparation method of sound-proof wall body brick, and its step are as follows: S1: by lime, flyash, rice
After shell ash, perlite and ardealite are tentatively crushed in crusher, it is put into ball mill and carries out dry grinding 40min, be watered, wet-milling
Then 30min obtains having certain active mixed powder with ultrasonic disperse 30min；Comprehensive silicon is added into mixed powder by S2
Acid salt cement, water and foaming agent, and import in blender, it heats and stirs at 50 DEG C, mixing speed 200r/min, stirring
1h obtains slurry；S3: be added into slurry porous base-material, aluminium powder, staple fiber, perlite, ATO powder, dolomol and
Mica powder stirs and evenly mixs, and sequentially adds exciting agent, water-reducing agent and foam stabilizer, obtains mixed slurry；S4: mixed slurry is poured
Inject die trial, the volume of casting is the 2/3 of die trial total volume, get angry it is quiet stop 2h, then die trial surface is struck off with scoop；S5:
Finally it is conserved, concrete can be obtained and inhale sound-proof wall body brick.
It is mixed in the step S3 and 40min is stirred with the speed of 210r/min.
Maintenance in the step S5 is 20 DEG C in temperature and conserves in 90% environment with relative humidity.
Example IV:
A kind of concrete suction sound-proof wall body brick, including following raw material in parts by weight: 185 parts of porous base-material, water
88 parts of mud, 42 parts of lime, it is 22 parts of ardealite, 33 parts of coal ash, 9 parts of aluminium powder, 25 parts of mica powder, 230 parts of water, 28 parts of rice hull ash, short
20 parts of fiber, 14 parts of perlite, 6 parts of exciting agent, 9 parts of water-reducing agent, 8 parts of foam stabilizer, 6 parts of ATO powder, 4 parts of dolomol.
The foam stabilizer is silicone resin polyethers foam stabilizer；The exciting agent is alkali-activator.
The cement is the ordinary portland cement of label 42.5.
A kind of concrete inhales the preparation method of sound-proof wall body brick, and its step are as follows: S1: by lime, flyash, rice
After shell ash, perlite and ardealite are tentatively crushed in crusher, it is put into ball mill and carries out dry grinding 40min, be watered, wet-milling
Then 30min obtains having certain active mixed powder with ultrasonic disperse 30min；Comprehensive silicon is added into mixed powder by S2
Acid salt cement, water and foaming agent, and import in blender, it heats and stirs at 60 DEG C, mixing speed 210r/min, stirring
1h obtains slurry；S3: be added into slurry porous base-material, aluminium powder, staple fiber, perlite, ATO powder, dolomol and
Mica powder stirs and evenly mixs, and sequentially adds exciting agent, water-reducing agent and foam stabilizer, obtains mixed slurry；S4: mixed slurry is poured
Inject die trial, the volume of casting is the 2/3 of die trial total volume, get angry it is quiet stop 2h, then die trial surface is struck off with scoop；S5:
Finally it is conserved, concrete can be obtained and inhale sound-proof wall body brick.
It is mixed in the step S3 and 40min is stirred with the speed of 220r/min.
Maintenance in the step S5 is 20 DEG C in temperature and conserves in 90% environment with relative humidity.
Embodiment five:
A kind of concrete suction sound-proof wall body brick, including following raw material in parts by weight: 190 parts of porous base-material, water
90 parts of mud, 45 parts of lime, it is 24 parts of ardealite, 35 parts of coal ash, 10 parts of aluminium powder, 30 parts of mica powder, 240 parts of water, 30 parts of rice hull ash, short
24 parts of fiber, 15 parts of perlite, 8 parts of exciting agent, 11 parts of water-reducing agent, 10 parts of foam stabilizer, 7 parts of ATO powder, 5 parts of dolomol.
The foam stabilizer is silicone resin polyethers foam stabilizer；The exciting agent is alkali-activator.
The cement is the ordinary portland cement of label 42.5.
A kind of concrete inhales the preparation method of sound-proof wall body brick, and its step are as follows: S1: by lime, flyash, rice
After shell ash, perlite and ardealite are tentatively crushed in crusher, it is put into ball mill and carries out dry grinding 40min, be watered, wet-milling
Then 30min obtains having certain active mixed powder with ultrasonic disperse 30min；Comprehensive silicon is added into mixed powder by S2
Acid salt cement, water and foaming agent, and import in blender, it heats and stirs at 40-60 DEG C, mixing speed 220r/min,
1h is stirred, slurry is obtained；S3: porous base-material, aluminium powder, staple fiber, perlite, ATO powder, magnesium stearate are added into slurry
Powder and mica powder, stir and evenly mix, and sequentially add exciting agent, water-reducing agent and foam stabilizer, obtain mixed slurry；S4: by mixing slurry
Material is poured into die trial, and the volume of casting is the 2/3 of die trial total volume, get angry it is quiet stop 2h, then die trial surface is struck off with scoop；
S5: finally conserving it, and concrete can be obtained and inhale sound-proof wall body brick.
It is mixed in the step S3 and 40min is stirred with the speed of 240r/min.
Maintenance in the step S5 is 20 DEG C in temperature and conserves in 90% environment with relative humidity.
Comparative example 1
Compared with embodiment three, ATO powder is free of, other are identical as embodiment three；
Comparative example 2
Compared with embodiment three, dolomol is free of, other are identical as embodiment three；
Comparative example 3
Compared with embodiment three, dolomol and ATO powder are free of, other are identical as embodiment three；
The suction sound-proof wall body brick of concrete made from above-described embodiment 3 and comparative example 1~3 is subjected to following performance detection,
Its result is as shown in the table:
The concrete that as can be seen from the above table prepared by embodiment three inhales sound-proof wall body brick can be in sound insulation and heat-proof quality side
Face is more superior, has stronger soundproof effect.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of concrete inhales sound-proof wall body brick, which is characterized in that including following raw material in parts by weight: porous base-material
170-190 parts, 80-90 parts of cement, 35-45 parts of lime, 17-24 parts of ardealite, 25-35 parts of coal ash, 4-10 parts of aluminium powder, mica powder
10-30 parts, 200-240 parts of water, 20-30 parts of rice hull ash, 10-24 parts of staple fiber, 11-15 parts of perlite, 2-8 parts of exciting agent, subtract
5-11 parts of aqua, 2-10 parts of foam stabilizer, 1-7 parts of ATO powder, 2-5 parts of dolomol.
2. concrete according to claim 1 inhales sound-proof wall body brick, which is characterized in that including it is following in parts by weight
Raw material: porous base-material 175-185 parts, 82-88 parts of cement, 38-42 parts of lime, 18-22 parts of ardealite, 28-33 parts of coal ash, aluminium
5-9 parts of powder, 15-25 parts of mica powder, 210-230 parts of water, 22-28 parts of rice hull ash, 14-20 parts of staple fiber, 12-14 parts of perlite,
4-6 parts of exciting agent, 7-9 parts of water-reducing agent, 4-8 parts of foam stabilizer, 2-6 parts of ATO powder, 3-4 parts of dolomol.
3. concrete according to claim 1 inhales sound-proof wall body brick, which is characterized in that including it is following in parts by weight
Raw material: 180 parts of porous base-material, 85 parts of cement, 40 parts of lime, 20 parts of ardealite, 30 parts of coal ash, 7 parts of aluminium powder, mica powder 20
Part, 220 parts of water, 25 parts of rice hull ash, 17 parts of staple fiber, 13 parts of perlite, 5 parts of exciting agent, 8 parts of water-reducing agent, 6 parts of foam stabilizer, ATO
4 parts of powder, 3.5 parts of dolomol.
4. concrete according to claim 1 inhales sound-proof wall body brick, which is characterized in that the foam stabilizer is poly- for silicone resin
Ether foam stabilizer；The exciting agent is alkali-activator.
5. concrete according to claim 1 inhales sound-proof wall body brick, which is characterized in that the cement is the general of label 42.5
Logical portland cement.
6. the preparation method that a kind of concrete a method as claimed in any one of claims 1 to 5 inhales sound-proof wall body brick, which is characterized in that it is walked
It is rapid as follows: S1: after lime, flyash, rice hull ash, perlite and ardealite are tentatively crushed in crusher, to be put into ball mill
Dry grinding 20-40min is inside carried out, is being watered, then wet-milling 30min obtains having with ultrasonic disperse 20-30min certain active
Mixed powder；Composite Portland cement, water and foaming agent are added into mixed powder, and imports in blender by S2, in 40-60
It heats and stirs at DEG C, mixing speed 180-220r/min stirs 1h, obtains slurry；S3: porous base is added into slurry
Material, aluminium powder, staple fiber, perlite, ATO powder, dolomol and mica powder, stir and evenly mix, and sequentially add exciting agent, subtract
Aqua and foam stabilizer, obtain mixed slurry；S4: mixed slurry is poured into die trial, the volume of casting is the 2/ of die trial total volume
3, get angry it is quiet stop 2h, then die trial surface is struck off with scoop；S5: finally conserving it, and concrete can be obtained and inhale soundproof wall
Body brick.
7. the preparation method that concrete according to claim 6 inhales sound-proof wall body brick, which is characterized in that in the step S3
It mixes and 30-40min is stirred with the speed of 180-240r/min.
8. the preparation method that concrete according to claim 6 inhales sound-proof wall body brick, which is characterized in that in the step S5
Maintenance in temperature be that 20 DEG C and relative humidity conserve in 90% environment.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT522682A4 (en) * | 2019-10-11 | 2021-01-15 | Kirchdorfer Fertigteilholding Gmbh | HUMP CONCRETE FOR A SOUND PROTECTION COMPONENT |
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| CN105330219A (en) * | 2015-12-01 | 2016-02-17 | 武汉大学 | Biomass power plant ash-based autoclaving-free aerated concrete sound absorbing and insulating brick and preparation method thereof |
| CN106673429A (en) * | 2016-11-30 | 2017-05-17 | 浙江阿斯顿电梯有限公司 | Observation elevator heat-insulating glass and preparation method thereof |
| CN106966681A (en) * | 2017-02-21 | 2017-07-21 | 河北晨阳工贸集团有限公司 | A kind of colorful sliver paint of inorganic thermal insulation and preparation method thereof |
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| AT522682B1 (en) * | 2019-10-11 | 2021-01-15 | Kirchdorfer Fertigteilholding Gmbh | HUMP CONCRETE FOR A SOUND PROTECTION COMPONENT |
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