CN103992082B - A kind of heat-resistant sound-insulation aerated bricks and preparation method thereof - Google Patents
A kind of heat-resistant sound-insulation aerated bricks and preparation method thereof Download PDFInfo
- Publication number
- CN103992082B CN103992082B CN201410152257.9A CN201410152257A CN103992082B CN 103992082 B CN103992082 B CN 103992082B CN 201410152257 A CN201410152257 A CN 201410152257A CN 103992082 B CN103992082 B CN 103992082B
- Authority
- CN
- China
- Prior art keywords
- powder
- aerated bricks
- heat
- steam
- sawdust
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
A kind of heat-resistant sound-insulation aerated bricks, is made up of the raw material of following weight portion: solid sulfur ash 1-2, petroleum sodium sulfonate 1-2, dimethicone 1-2, cement 13-16, quick lime 12-15, modification sawdust 7-9, gypsum 7-10, flyash 40-50, cocounut oil acyl diethanol amine 2-3, sepiolite powder 9-12, biotite powder 10-14, aerating aluminium powder 4-5, sodium abietate 0.3-0.5, carbon black 1-2, water are appropriate; Aerated bricks of the present invention, by using biotite powder, sepiolite powder, has increased mechanical strength, toughness, the corrosion resistance of aerated bricks, and antiacid caustic corrosion, heat-resistant sound-insulation, thermal coefficient of expansion are little; By using modification sawdust, strengthen effect of heat insulation, alleviate weight, water-reducing effect is good simultaneously.
Description
Technical field
The invention belongs to brick field, relate in particular to a kind of heat-resistant sound-insulation aerated bricks and preparation method thereof.
Background technology
Aerated bricks is also called air-entrained concrete building block, application very extensively, be mainly used in load-bearing walling and non-bearing material and the filling enclosure walls around such as materials for wall, infilled wall, floor and roof boarding in mechanical factory building and civil buildings.
Aerated bricks has become the leading products of building material industry at present, and country has progressively banned use of clay solid brick, is exactly instead air-entrained concrete building block gradually, steam-pressing brisk.
That aerated bricks has is lightweight, thermal and insulating performance good, shock resistance is strong, good processability, have certain heat-resisting quantity, good, the adaptable feature of sound insulation value, can be according to the different raw material in locality, different condition is carried out amount body and is surely made, raw material wide material sources, can select river sand, flyash, ore in sand form etc., suit measures to local conditions, can be salvaged, environmental, really turn waste into wealth.
But along with the development of building trade, building is more and more higher, moulding is more and more peculiar, the requirements such as intensity to aerated bricks, density, shrinkage value, frost resistance all increase, improving constantly along with people's living standard in addition, requirement to environment is also more and more higher, and the heat-insulating property to building, sound absorption qualities, radioactivity have higher requirement, even requires building to have the performance of body health benefits, therefore as required, develop the aerated bricks of excellent performance more imperative.
Summary of the invention
The object of the present invention is to provide a kind of heat-resistant sound-insulation aerated bricks and preparation method thereof, this aerated bricks mechanical strength is high, good toughness, and good corrosion resistance, and also antiacid caustic corrosion, heat-resistant sound-insulation, thermal coefficient of expansion are little.
Technical scheme of the present invention is as follows:
A kind of heat-resistant sound-insulation aerated bricks, is characterized in that being made up of the raw material of following weight portion: solid sulfur ash 1-2, petroleum sodium sulfonate 1-2, dimethicone 1-2, cement 13-16, quick lime 12-15, modification sawdust 7-9, gypsum 7-10, flyash 40-50, cocounut oil acyl diethanol amine 2-3, sepiolite powder 9-12, biotite powder 10-14, aerating aluminium powder 4-5, sodium abietate 0.3-0.5, carbon black 1-2, water are appropriate;
Described modification sawdust is made up of the raw material of following weight portion: basic zirconium phosphate 2-3, sawdust 12-15, magnesium silicate 1-2, red phosphorus 0.4-0.7, borax 0.4-0.6, cobalt naphthenate 0.01-0.02, ethoxylated dodecyl alcohol 0.01-0.02, hydroxyethyl methacrylate 2-3, high-efficiency water-reducing agent of poly-carboxylic acid 1-2, acrylic acid 1-2, ammonium persulfate 0.01-0.02, zirconium nitrate 0.5-1.2, crystal whisker of gypsum 3-5, OPE 0.8-1, waste oil 2-3; Preparation method is: sawdust powder is broken into 50-100 order particle, sprays into while stirring OPE, waste oil, mix rear placement 5-7 hour, then mix with other residual components, be heated to 75-80 DEG C, dispersion grinding 30-40 minute, to obtain final product.
The preparation method of described heat-resistant sound-insulation aerated bricks, is characterized in that comprising the following steps:
(1) cement, biotite powder, sepiolite powder, quick lime, gypsum, flyash are mixed, send into grinding in ball grinder and become 50-100 order particle, mix with the composition except aerating aluminium powder, sodium abietate, carbon black again, be that 0.57-0.58 adds water by ratio of water to material, stir, add again aerating aluminium powder, sodium abietate, carbon black, stir and obtain slurry;
(2) slurry (1) step being obtained is poured in mould, obtains brick idiosome;
(3) brick idiosome is put into steam-cured still and vacuumize, then in 1.7-1.9 hour, pass into equably steam, make steam-cured indoor temperature rise to 170-180 DEG C, pressure reaches 11-13MPa, keeps constant 9-12 hour;
(4) in 1.7-1.9 hour, let off steam equably, steam-cured indoor temperature is down to below 70 DEG C, go out still, place 28-30 days and get final product.
Beneficial effect of the present invention
Aerated bricks of the present invention, by using biotite powder, sepiolite powder, has increased mechanical strength, toughness, the corrosion resistance of aerated bricks, and antiacid caustic corrosion, heat-resistant sound-insulation, thermal coefficient of expansion are little; By using modification sawdust, strengthen effect of heat insulation, alleviate weight, water-reducing effect is good simultaneously.
Detailed description of the invention
A kind of heat-resistant sound-insulation aerated bricks, by following weight portion (kilogram) raw material make: solid sulfur ash 1.5, petroleum sodium sulfonate 1.5, dimethicone 1.5, cement 15, quick lime 14, modification sawdust 8, gypsum 8, flyash 45, cocounut oil acyl diethanol amine 2.5, sepiolite powder 11, biotite powder 12, aerating aluminium powder 4.5, sodium abietate 0.4, carbon black 1.5, water are appropriate;
Described modification sawdust by following weight portion (kilogram) raw material make: basic zirconium phosphate 2.5, sawdust 14, magnesium silicate 1.4, red phosphorus 0.6, borax 0.5, cobalt naphthenate 0.01, ethoxylated dodecyl alcohol 0.01, hydroxyethyl methacrylate 2.5, high-efficiency water-reducing agent of poly-carboxylic acid 1.5, acrylic acid 1.5, ammonium persulfate 0.01, zirconium nitrate 0.8, crystal whisker of gypsum 4, OPE 0.9, waste oil 2.5; Preparation method is: sawdust powder is broken into 80 order particles, sprays into while stirring OPE, waste oil, mix rear placement 6 hours, then mix with other residual components, be heated to 78 DEG C, dispersion grinding 37 minutes, to obtain final product.
The preparation method of described heat-resistant sound-insulation aerated bricks, comprises the following steps:
(1) cement, biotite powder, sepiolite powder, quick lime, gypsum, flyash are mixed, send into grinding in ball grinder and become 90 order particles, mix with the composition except aerating aluminium powder, sodium abietate, carbon black again, be 0.57 to add water by ratio of water to material, stir, add again aerating aluminium powder, sodium abietate, carbon black, stir and obtain slurry;
(2) slurry (1) step being obtained is poured in mould, obtains brick idiosome;
(3) brick idiosome is put into steam-cured still and vacuumize, then in 1.8 hours, pass into equably steam, make steam-cured indoor temperature rise to 175 DEG C, pressure reaches 12MPa, keeps constant 11 hours;
(4) in 1.9 hours, let off steam equably, make steam-cured indoor temperature be down to 70 DEG C, go out still, place 29 days and get final product.
Experimental data:
The density of this aerated bricks is 670kg/m3, refractory temperature is 720 DEG C, thermal conductivity factor is 0.15W/ (m DEG C), adopt shower nozzle respectively to the thick clay tile wall of 240mm and aerating brick wall spray, clay tile wall all soaked into after 12 hours, the aerating brick wall spray degree of depth that seeps water after 72 hours is 90mm, and compression strength is 6.6Mpa, acoustic absorptivity 0.46.
Claims (1)
1. a heat-resistant sound-insulation aerated bricks, is characterized in that being made up of the raw material of following weight portion: solid sulfur ash 1-2, petroleum sodium sulfonate 1-2, dimethicone 1-2, cement 13-16, quick lime 12-15, modification sawdust 7-9, gypsum 7-10, flyash 40-50, cocounut oil acyl diethanol amine 2-3, sepiolite powder 9-12, biotite powder 10-14, aerating aluminium powder 4-5, sodium abietate 0.3-0.5, carbon black 1-2, water are appropriate; Described modification sawdust is made up of the raw material of following weight portion: basic zirconium phosphate 2-3, sawdust 12-15, magnesium silicate 1-2, red phosphorus 0.4-0.7, borax 0.4-0.6, cobalt naphthenate 0.01-0.02, ethoxylated dodecyl alcohol 0.01-0.02, hydroxyethyl methacrylate 2-3, high-efficiency water-reducing agent of poly-carboxylic acid 1-2, acrylic acid 1-2, ammonium persulfate 0.01-0.02, zirconium nitrate 0.5-1.2, crystal whisker of gypsum 3-5, OPE 0.8-1, waste oil 2-3; The preparation method of described modification sawdust is: sawdust powder is broken into 50-100 order particle, sprays into while stirring OPE, waste oil, mix rear placement 5-7 hour; mix with other residual components again; be heated to 75-80 DEG C, dispersion grinding 30-40 minute, to obtain final product;
The preparation method of described heat-resistant sound-insulation aerated bricks comprises the following steps:
(1) cement, biotite powder, sepiolite powder, quick lime, gypsum, flyash are mixed, send into grinding in ball grinder and become 50-100 order particle, mix with the composition except aerating aluminium powder, sodium abietate, carbon black again, be that 0.57-0.58 adds water by ratio of water to material, stir, add again aerating aluminium powder, sodium abietate, carbon black, stir and obtain slurry;
(2) slurry (1) step being obtained is poured in mould, obtains adobe body;
(3) adobe body is put into steam-cured still and vacuumize, then in 1.7-1.9 hour, pass into equably steam, make steam-cured indoor temperature rise to 170-180 DEG C, pressure reaches 11-13MPa, keeps constant 9-12 hour;
(4) in 1.7-1.9 hour, let off steam equably, steam-cured indoor temperature is down to below 70 DEG C, go out still, place 28-30 days and get final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410152257.9A CN103992082B (en) | 2014-04-16 | 2014-04-16 | A kind of heat-resistant sound-insulation aerated bricks and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410152257.9A CN103992082B (en) | 2014-04-16 | 2014-04-16 | A kind of heat-resistant sound-insulation aerated bricks and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103992082A CN103992082A (en) | 2014-08-20 |
| CN103992082B true CN103992082B (en) | 2016-05-11 |
Family
ID=51306457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410152257.9A Active CN103992082B (en) | 2014-04-16 | 2014-04-16 | A kind of heat-resistant sound-insulation aerated bricks and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103992082B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105272107A (en) * | 2015-09-29 | 2016-01-27 | 马鞍山杰创塑胶科技有限公司 | Sound insulation and sound absorption aerated building block and making method thereof |
| CN105254326A (en) * | 2015-09-30 | 2016-01-20 | 安徽坤隆新型建材有限公司 | Autoclaved aerated concrete block produced by palygorskite and preparation method of autoclaved aerated concrete block |
| CN108439894A (en) * | 2018-02-06 | 2018-08-24 | 安徽科耀环保科技有限公司 | The material and manufacturing method of novel noise reduction sound insulation |
| CN108640617A (en) * | 2018-04-26 | 2018-10-12 | 蚌埠市宝运商品混凝土有限公司 | A kind of highly-permeable concrete pervious floor tile |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332949A (en) * | 2013-05-30 | 2013-10-02 | 铜陵丰泽建材科技有限公司 | High-strength aerated concrete block and preparation method thereof |
-
2014
- 2014-04-16 CN CN201410152257.9A patent/CN103992082B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103332949A (en) * | 2013-05-30 | 2013-10-02 | 铜陵丰泽建材科技有限公司 | High-strength aerated concrete block and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103992082A (en) | 2014-08-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103992091B (en) | A kind of light-high-strength aerated bricks and preparation method thereof | |
| CN103992086B (en) | A kind of fire-resistant water-fast aerated bricks and preparation method thereof | |
| CN104098344B (en) | A kind of ceramic fiber aerated bricks and preparation method thereof | |
| CN104098316B (en) | A kind of high temperature resistant aerated bricks and preparation method thereof | |
| CN104119097B (en) | A kind of light anticorrosive aerated bricks and preparation method thereof | |
| CN104193389B (en) | A kind of high-strength temperature-resistant aerated bricks and preparation method thereof | |
| CN104193386B (en) | A kind of ageing-resistant aerated bricks and preparation method thereof | |
| CN104193388B (en) | A kind of high tenacity aerated bricks and preparation method thereof | |
| CN104446295A (en) | Humid-environment-resistance autoclaved aerated concrete block and preparation method thereof | |
| CN103992066B (en) | A kind of antistripping aerated bricks and preparation method thereof | |
| CN104446606A (en) | Antibacterial and thermal-insulation aerated brick and preparation method thereof | |
| CN104098315B (en) | A kind of durable aerated bricks and preparation method thereof | |
| CN104446605A (en) | Waterproof heat-insulating aerated brick and preparation method thereof | |
| CN103979900B (en) | Antibacterial aerated bricks of a kind of high strength and preparation method thereof | |
| CN104609817A (en) | High temperature-resistant and high-toughness aerated brick and preparation method thereof | |
| CN103992082B (en) | A kind of heat-resistant sound-insulation aerated bricks and preparation method thereof | |
| CN104193387B (en) | A kind of suction ripple aerated bricks and preparation method thereof | |
| CN103992085B (en) | A kind of fireproof antibacterial mildew-resistant aerated bricks and preparation method thereof | |
| CN103979910B (en) | A kind of waterproof anti-corrosion aerated bricks and preparation method thereof | |
| CN103992084B (en) | A kind of high tenacity aerated bricks and preparation method thereof | |
| CN104446190A (en) | Thermal-insulation and anti-corrosion aerated brick and preparation method thereof | |
| CN103992083B (en) | A kind of grain slag high strength aerated bricks and preparation method thereof | |
| CN104193240B (en) | Corrosion-resistant aerated bricks of a kind of cracking resistance and preparation method thereof | |
| CN104446608A (en) | Antibacterial high-strength aerated brick and preparation method thereof | |
| CN104446611B (en) | A kind of adiabatic sound absorption aerated bricks and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |