CN108947369A - A kind of heat-insulated noise-proofing Concrete brick - Google Patents
A kind of heat-insulated noise-proofing Concrete brick Download PDFInfo
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- CN108947369A CN108947369A CN201810686333.2A CN201810686333A CN108947369A CN 108947369 A CN108947369 A CN 108947369A CN 201810686333 A CN201810686333 A CN 201810686333A CN 108947369 A CN108947369 A CN 108947369A
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- parts
- heat
- concrete brick
- proofing
- attapulgite modified
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Classifications
-
- 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
- C04B28/021—Ash cements, e.g. fly ash cements ; Cements based on incineration residues, e.g. alkali-activated slags from waste incineration ; Kiln dust cements
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/023—Chemical treatment
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/04—Heat treatment
- C04B20/06—Expanding clay, perlite, vermiculite or like granular materials
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Building Environments (AREA)
Abstract
The invention discloses a kind of heat-insulated noise-proofing Concrete brick, raw material includes: pulverized fuel ash cement, coarse sand, palygorskite, montmorillonite, zeolite powder, attapulgite modified, ceramic fibre, vinal, chitin fiber, water.A kind of heat-insulated noise-proofing Concrete brick proposed by the present invention, it is easily processed into type, there is good thermal insulation and damping property, noise-proofing effect is good.
Description
Technical field
The present invention relates to technical field of concrete more particularly to a kind of heat-insulated noise-proofing Concrete bricks.
Background technique
Concrete brick important role in terms of modern infrastructure can be used for house wall construction, it may also be used for
Composite floor, retaining wall, ground, road surface, chimney etc., purposes is very extensive.With the development of China's modernization construction
And the continuous propulsion of urbanization, environmental noise and greenhouse effects affect people's daily life.Therefore, there is Concrete brick
Noise-proofing and heat insulation have very actual meaning.And currently, China's Concrete brick property in terms of heat-insulated and noise-proofing
Can be poor, it is badly in need of improving.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of heat-insulated noise-proofing Concrete bricks, easily
In machine-shaping, there is good thermal insulation and damping property, noise-proofing effect is good.
A kind of heat-insulated noise-proofing Concrete brick proposed by the present invention, raw material includes: pulverized fuel ash cement by weight
150-220 parts, 460-540 parts of coarse sand, 40-60 parts of palygorskite, 30-50 parts of montmorillonite, 20-30 parts of zeolite powder, modified attapulgite
5-10 parts native, 2-5 parts of ceramic fibre, 4-6 parts of vinal, 2-5 parts of chitin fiber, 40-50 parts of water.
Preferably, coarse sand, palygorskite, montmorillonite, the weight ratio between zeolite powder are 480-520:45-55:35-45:22-
28。
Preferably, attapulgite modified, ceramic fibre, vinal, the weight ratio between chitin fiber are 6-
8:3-4:4.5-5.5:3-4。
Preferably, the partial size of palygorskite is 10-20mm.
Preferably, the granularity of montmorillonite is 10-40 mesh.
Preferably, attapulgite modified to be prepared by following technique: then attapulgite acidification is calcined, it is cold
But it is mixed after with deionized water, vinyltriethoxysilane, thioacetic acid, sodium citrate and Ammonium Persulfate 98.5 is added, stirred, so
Aminotrimethylene phosphoric acid, ethoxyl methyl cellulose ether and vinal are added afterwards, stirring is filtered under diminished pressure, dry, powder
It is broken, it obtains attapulgite modified.
Preferably, attapulgite modified to be prepared by following technique: by weight by 60-90 parts of attapulgites and 1-
The mixed in hydrochloric acid of 3mol/L, in 75-80 DEG C of stirring 1-2h, filtering is washed with water, then in 250-280 DEG C of calcining 25-35min,
It is mixed after being air-cooled to room temperature with 90-140 parts of deionized waters, 3-6 parts of vinyltriethoxysilane, 5-10 parts of sulfydryl second is added
Then 2-5 parts of amino trimethylenes are added in 70-80 DEG C of stirring 1.5-2h in acid, 1-2 parts of sodium citrates and 1.4-1.8 parts of Ammonium Persulfate 98.5s
Methyl acid phosphate, 5-10 part ethoxyl methyl cellulose ether and 6-12 parts of vinals stir 2-2.5h, are filtered under diminished pressure, and do
It is dry, it crushes, crosses 80-120 mesh, obtain attapulgite modified.
Preferably, attapulgite modified to be prepared by following technique: by weight by 70-80 parts of attapulgites and 1.5-
The mixed in hydrochloric acid of 2.5mol/L, in 76-78 DEG C of stirring 1.2-1.8h, filtering is cleaned with deionized water, then at 260-270 DEG C
28-32min is calcined, is mixed after being air-cooled to room temperature with 120-140 parts of deionized waters, 4-5 parts of vinyltriethoxysilane of addition,
6-8 parts of thioacetic acid, 1.2-1.8 parts of sodium citrates and 1.4-1.6 parts of Ammonium Persulfate 98.5s, in 72-78 DEG C of stirring 1.6-1.8h, then
2.5-3.5 parts of aminotrimethylene phosphoric acid, 6-8 parts of ethoxyl methyl cellulose ethers and 8-10 parts of vinals are added, stir
2.2-2.4h is mixed, is filtered under diminished pressure, dry, pulverize, 80-120 mesh is crossed, obtains attapulgite modified.
Inventive article is made using conventional fabrication process.
It by then calcining attapulgite acidification in the present invention, is mixed after cooling with deionized water, ethylene is added
Then aminotrimethylene phosphoric acid, hydroxyl second is added in ethyl triethoxy silicane alkane, thioacetic acid, sodium citrate and Ammonium Persulfate 98.5, stirring
Ylmethyl cellulose ether and vinal, stirring, are filtered under diminished pressure, dry, pulverize, obtain attapulgite modified, wherein logical
Crossing will calcine after attapulgite acidification, so that attapulgite is generated a large amount of active silicas and activated alumina, improves simultaneously
Attapulgite adsorption activity and reactivity, then pass through grafting thioacetic acid, sodium citrate, aminotrimethylene phosphoric acid, hydroxyl second
Ylmethyl cellulose ether and vinal are effectively improved the space structure and its performance of attapulgite, eliminate attapulgite
Itself to concrete generate adverse effect, obtain it is attapulgite modified in inventive article have it is good dispersibility and
Compatibility, it is latent good, water consumption is reduced, inventive article is made during the preparation process and have good rheological property and and easily
Property, static state place when have good shape retentivity, the slump is small, good moldability, at the same with ceramic fibre, polyvinyl alcohol
Fiber, chitin fiber cooperation, are effectively improved inventive article elasticity modulus, improve that inventive article is heat-insulated, damping, noise-proofing
Effect, while also having the function of filling after cooperating, cutting capillary porosity, preventing alkali etc., filling by micropore with
Leakage approach caused by pore etc. improves inventive article barrier properties, mechanical property and stability；Modified attapulgite
Soil, ceramic fibre, vinal, chitin fiber and palygorskite, montmorillonite, zeolite powder cooperation, have synergistic effect, energy
Further improve inventive article institutional framework, and using the design feature of each material itself, the present invention can be further enhanced
Product is heat-insulated, damping, noise-proofing effect.A kind of heat-insulated noise-proofing Concrete brick proposed by the present invention, it is easily processed into type,
With good thermal insulation and damping property, noise-proofing effect is good.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of heat-insulated noise-proofing Concrete brick proposed by the present invention, raw material includes: pulverized fuel ash cement 150 by weight
Part, 5 parts attapulgite modified, 2 parts of ceramic fibre, is gathered 460 parts of coarse sand, 60 parts of palygorskite, 30 parts of montmorillonite, 30 parts of zeolite powder
6 parts of alcohol fibers, 2 parts of chitin fiber, 40 parts of water.
Embodiment 2
A kind of heat-insulated noise-proofing Concrete brick proposed by the present invention, raw material includes: pulverized fuel ash cement 220 by weight
Part, 10 parts attapulgite modified, 5 parts of ceramic fibre, is gathered 540 parts of coarse sand, 40 parts of palygorskite, 50 parts of montmorillonite, 20 parts of zeolite powder
4 parts of alcohol fibers, 5 parts of chitin fiber, 50 parts of water.
Wherein, attapulgite modified to be prepared by following technique: then attapulgite acidification is calcined, it is cooling
It is mixed afterwards with deionized water, vinyltriethoxysilane, thioacetic acid, sodium citrate and Ammonium Persulfate 98.5 is added, stirred, then
Aminotrimethylene phosphoric acid, ethoxyl methyl cellulose ether and vinal is added, stirring is filtered under diminished pressure, dry, powder
It is broken, it obtains attapulgite modified.
Embodiment 3
A kind of heat-insulated noise-proofing Concrete brick proposed by the present invention, raw material includes: pulverized fuel ash cement 190 by weight
Part, 520 parts of coarse sand, 50 parts of palygorskite, 45 parts of montmorillonite, 25 parts of zeolite powder, 8 parts attapulgite modified, 3.5 parts of ceramic fibre,
5 parts of vinal, 4 parts of chitin fiber, 45 parts of water.
Wherein, the granularity of montmorillonite is 20 mesh；
It is attapulgite modified to be prepared by following technique: by weight by the salt acid-mixed of 75 parts of attapulgites and 2mol/L
Close, in 78 DEG C of stirring 1.5h, filter, wash with water, then in 265 DEG C of calcining 30min, be air-cooled to after room temperature with 120 parts go from
Sub- water mixing, is added 4.5 parts of vinyltriethoxysilane, 8 parts of thioacetic acid, 1.5 parts of sodium citrates and 1.6 parts of persulfuric acid
Then it is poly- that 3.5 parts of aminotrimethylene phosphoric acid, 8 parts of ethoxyl methyl cellulose ethers and 10 parts are added in 75 DEG C of stirring 1.8h in amine
Alcohol fibers stir 2.2h, are filtered under diminished pressure, dry, pulverize, sieve with 100 mesh sieve, obtain attapulgite modified.
Embodiment 4
A kind of heat-insulated noise-proofing Concrete brick proposed by the present invention, raw material includes: pulverized fuel ash cement 165 by weight
Part, 6 parts attapulgite modified, 3 parts of ceramic fibre, is gathered 485 parts of coarse sand, 45 parts of palygorskite, 35 parts of montmorillonite, 24 parts of zeolite powder
4.5 parts of alcohol fibers, 3 parts of chitin fiber, 42 parts of water.
Wherein, the granularity of montmorillonite is 10 mesh；
It is attapulgite modified to be prepared by following technique: by weight by the salt acid-mixed of 60 parts of attapulgites and 1mol/L
It closes, in 80 DEG C of stirring 1h, filters, wash with water, then in 250 DEG C of calcining 35min, be air-cooled to after room temperature and 90 parts of deionized waters
Mixing, is added 3 parts of vinyltriethoxysilane, 5 parts of thioacetic acid, 2 parts of sodium citrates and 1.4 parts of Ammonium Persulfate 98.5s, at 70 DEG C
2h is stirred, 2 parts of aminotrimethylene phosphoric acid, 5 parts of ethoxyl methyl cellulose ethers and 12 parts of vinals are then added, stir
2h is mixed, is filtered under diminished pressure, dry, pulverize, 80 meshes is crossed, obtains attapulgite modified.
Embodiment 5
A kind of heat-insulated noise-proofing Concrete brick proposed by the present invention, raw material includes: pulverized fuel ash cement 210 by weight
Part, 9 parts attapulgite modified, 4 parts of ceramic fibre, is gathered 520 parts of coarse sand, 55 parts of palygorskite, 45 parts of montmorillonite, 28 parts of zeolite powder
5.6 parts of alcohol fibers, 4 parts of chitin fiber, 47 parts of water.
Wherein, the granularity of montmorillonite is 40 mesh；
It is attapulgite modified to be prepared by following technique: by weight by the salt acid-mixed of 90 parts of attapulgites and 3mol/L
It closes, in 75 DEG C of stirring 2h, filters, cleaned with deionized water, then in 280 DEG C of calcining 25min, be air-cooled to after room temperature and 140 parts
Deionized water mixing, is added 6 parts of vinyltriethoxysilane, 10 parts of thioacetic acid, 1 part of sodium citrate and 1.8 parts of persulfuric acid
Then 5 parts of aminotrimethylene phosphoric acid, 10 parts of ethoxyl methyl cellulose ethers and 6 parts of poly- second are added in 80 DEG C of stirring 1.5h in amine
Enol fiber stirs 2.5h, is filtered under diminished pressure, dry, pulverize, and crosses 120 meshes, obtains attapulgite modified.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of heat-insulated noise-proofing Concrete brick, which is characterized in that its raw material includes: pulverized fuel ash cement 150- by weight
220 parts, 460-540 parts of coarse sand, 40-60 parts of palygorskite, 30-50 parts of montmorillonite, 20-30 parts of zeolite powder, attapulgite modified 5-
10 parts, 2-5 parts of ceramic fibre, 4-6 parts of vinal, 2-5 parts of chitin fiber, 40-50 parts of water.
2. heat-insulated noise-proofing Concrete brick according to claim 1, which is characterized in that coarse sand, palygorskite, montmorillonite, boiling
Weight ratio between mountain flour is 480-520:45-55:35-45:22-28.
3. heat-insulated noise-proofing Concrete brick according to claim 1, which is characterized in that attapulgite modified, ceramic fibre,
Weight ratio between vinal, chitin fiber is 6-8:3-4:4.5-5.5:3-4.
4. heat-insulated noise-proofing Concrete brick according to claim 1, which is characterized in that the partial size of palygorskite is 10-20mm.
5. heat-insulated noise-proofing Concrete brick according to claim 1, which is characterized in that the granularity of montmorillonite is 10-40 mesh.
6. heat-insulated noise-proofing Concrete brick according to claim 5, which is characterized in that by attapulgite acidification, so
After calcine, mix after cooling with deionized water, addition vinyltriethoxysilane, thioacetic acid, sodium citrate and persulfuric acid
Then aminotrimethylene phosphoric acid, ethoxyl methyl cellulose ether and vinal is added in amine, stirring, stirring was depressurized
Filter, dry, pulverize, obtain attapulgite modified.
7. heat-insulated noise-proofing Concrete brick according to claim 6, which is characterized in that attapulgite modified to press following technique
It is prepared: by weight by the mixed in hydrochloric acid of 60-90 parts of attapulgites and 1-3mol/L, in 75-80 DEG C of stirring 1-2h, mistake
Filter, washes with water, then in 250-280 DEG C of calcining 25-35min, mixes, add with 90-140 parts of deionized waters after being air-cooled to room temperature
Enter 3-6 parts of vinyltriethoxysilane, 5-10 parts of thioacetic acid, 1-2 parts of sodium citrates and 1.4-1.8 parts of Ammonium Persulfate 98.5s,
Then 2-5 parts of aminotrimethylene phosphoric acid, 5-10 parts of ethoxyl methyl cellulose ethers and 6- is added in 70-80 DEG C of stirring 1.5-2h
12 parts of vinals stir 2-2.5h, are filtered under diminished pressure, dry, pulverize, and cross 80-120 mesh, obtain attapulgite modified.
8. heat-insulated noise-proofing Concrete brick according to claim 7, which is characterized in that attapulgite modified to press following technique
It is prepared: by weight by the mixed in hydrochloric acid of 70-80 parts of attapulgites and 1.5-2.5mol/L, in 76-78 DEG C of stirring 1.2-
1.8h, filtering, is cleaned with deionized water, then in 260-270 DEG C of calcining 28-32min, is air-cooled to after room temperature and 120-140 parts
Deionized water mixing, be added 4-5 parts of vinyltriethoxysilane, 6-8 parts of thioacetic acid, 1.2-1.8 parts of sodium citrates and
Then 2.5-3.5 parts of aminotrimethylene phosphoric acid, 6-8 are added in 72-78 DEG C of stirring 1.6-1.8h in 1.4-1.6 parts of Ammonium Persulfate 98.5s
Part ethoxyl methyl cellulose ether and 8-10 parts of vinals stir 2.2-2.4h, are filtered under diminished pressure, dry, pulverize, mistake
80-120 mesh obtains attapulgite modified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810686333.2A CN108947369A (en) | 2018-06-28 | 2018-06-28 | A kind of heat-insulated noise-proofing Concrete brick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810686333.2A CN108947369A (en) | 2018-06-28 | 2018-06-28 | A kind of heat-insulated noise-proofing Concrete brick |
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| CN108947369A true CN108947369A (en) | 2018-12-07 |
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| CN201810686333.2A Withdrawn CN108947369A (en) | 2018-06-28 | 2018-06-28 | A kind of heat-insulated noise-proofing Concrete brick |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101708981A (en) * | 2009-11-26 | 2010-05-19 | 西南科技大学 | Phosphorous slag aerated concrete and preparation method thereof |
| CN103553514A (en) * | 2013-10-29 | 2014-02-05 | 同济大学 | Phosphorus slag powder doped dry powdered anti-crack mortar |
| KR20160133649A (en) * | 2015-05-13 | 2016-11-23 | 동창기업주식회사 | A Composite of light weight foamed concrete with multi function and manufacturing method thereof |
| CN106751872A (en) * | 2017-02-04 | 2017-05-31 | 安徽猎塔电缆集团有限公司 | One kind extrusion industrial flexible pipe of vulcanization type fire resisting |
| CN107488401A (en) * | 2017-09-22 | 2017-12-19 | 苏州天键衡电子信息科技有限公司 | A kind of environmental protection equipment reflective environment-friendly coating of fire resisting corrosion resistant |
-
2018
- 2018-06-28 CN CN201810686333.2A patent/CN108947369A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101708981A (en) * | 2009-11-26 | 2010-05-19 | 西南科技大学 | Phosphorous slag aerated concrete and preparation method thereof |
| CN103553514A (en) * | 2013-10-29 | 2014-02-05 | 同济大学 | Phosphorus slag powder doped dry powdered anti-crack mortar |
| KR20160133649A (en) * | 2015-05-13 | 2016-11-23 | 동창기업주식회사 | A Composite of light weight foamed concrete with multi function and manufacturing method thereof |
| CN106751872A (en) * | 2017-02-04 | 2017-05-31 | 安徽猎塔电缆集团有限公司 | One kind extrusion industrial flexible pipe of vulcanization type fire resisting |
| CN107488401A (en) * | 2017-09-22 | 2017-12-19 | 苏州天键衡电子信息科技有限公司 | A kind of environmental protection equipment reflective environment-friendly coating of fire resisting corrosion resistant |
Non-Patent Citations (1)
| Title |
|---|
| 孙传尧等编著: "《选矿工程师手册 第2册 上 选矿通论》", 31 March 2015, 冶金工业出版社 * |
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