CN102617076B - Unsteamed concrete air-filled insulating brick produced from building waste, and production method thereof - Google Patents
Unsteamed concrete air-filled insulating brick produced from building waste, and production method thereof Download PDFInfo
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- CN102617076B CN102617076B CN201210082187.5A CN201210082187A CN102617076B CN 102617076 B CN102617076 B CN 102617076B CN 201210082187 A CN201210082187 A CN 201210082187A CN 102617076 B CN102617076 B CN 102617076B
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- building waste
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- insulating brick
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- 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
Abstract
The invention relates to an unsteamed concrete air-filled insulating brick produced from building waste, and a production method of the insulating brick. The insulating brick is prepared from the raw materials in parts by weight: 30-40 parts of cement, 20-30 parts of aggregate, 8-10 parts of CaO, 3-5 parts of CaSO4, 3-5 parts of carbamide, 3-5 parts of polyvinyl alcohol, 5-10 parts of cellulose hydroxypropyl methyl, 3-5 parts of calcium formate, 5-10 parts of foaming agent and 40-60 parts of external water, wherein cement contains one or more than two of common silicate, high-alumina cement, fly ash cement, alumina cement and aluminate cement; the aggregate is building waste with the particle size being less than or equal to 5mm; and the foaming agent contains one or more than two of aluminium powder, aluminium powder paste, hydrogen peroxide and sodium hydrogen carbonate. The unsteamedconcrete insulating brick is prepared by material preparing, mixing, injection molding and curing. Therefore, the land occupation and the living environmental pollution caused by the building waste can be effectively reduced, and the produced unsteamed concrete air-filled insulating brick has the advantages of good heat insulation effect, light weight, good sound insulation effect and high strength, and can be nailed and sawed; and the construction intensity can be reduced.
Description
Technical field
The present invention relates to a kind of material of construction, particularly one and utilize building waste to produce non-evaporating curing concrete insulating brick and production method thereof, be mainly used in building heat preservation blocks, the building block of sound-proof interior wall partition.
Background technology
Produce at present concrete aerated insulating brick, except adding a certain amount of cement, whipping agent, also need to add a certain amount of aggregate in order to improve the ultimate compression strength of insulating brick, as sand, stone perlite etc.And concrete insulating brick of the prior art need to be in heating kettle heat-cured process.Along with the quickening of Process of Urbanization Construction, buildings is removed, reconstruction, in enlarging and resident's decorations process, produce a large amount of building wastes, these building wastes cannot utilize severe contamination living environment, occupy a large amount of soils, construction is often only by rough Statistics China, and a building waste residue that produces and discharge just exceedes 100,000,000 tons, add construction and decoration, remove, the building waste quantity that building materials industry produces reaches several hundred million tons, therefore the increasing building waste of disposal and utilization how, become government agencies at all levels and building waste and produced the important topic that processing unit faces.So be badly in need of at present providing one to utilize building waste recycle to produce non-evaporating curing concrete aerated insulation brick.
Summary of the invention
The object of this invention is to provide one and utilize building waste to produce non-evaporating curing concrete aerated insulation brick and production method thereof, utilize construction refuse regenerated cyclic production insulating brick good heat insulation, lightweight, sound-proofing good, intensity is high, can follow closely, can saw, reduce construction intensity.
For achieving the above object, the present invention is achieved through the following technical solutions:
One utilizes building waste to produce non-evaporating curing concrete aerated insulation brick, is to be formed by the preparation of raw material of following weight part: 30～40 parts of cement, 20～30 parts, aggregate, CaO8～10 part, CaSO
43～5 parts, 3～5 parts of carboxamides, 3～5 parts of polyvinyl alcohol, 5～10 parts of hydroxypropyl methyl fibers, 3～5 parts of calcium formiates, 5～10 parts of whipping agents, 40～60 parts of external adding waters.
Described cement is that one or more in normal silicate (42.5), high-alumina cement, pulverized fuel ash cement, luminite cement, aluminate cement are compound; Described aggregate is building waste, granularity≤5mm; Described whipping agent is that one or more in aluminium powder, aluminium powder cream, hydrogen peroxide, sodium bicarbonate are compound.
The method of utilizing building waste to produce non-evaporating curing concrete aerated insulation brick of the present invention, is made by the step of following order:
(1) aggregate is carried out to fragmentation, screening, granularity is controlled at below 5mm, in cement, adds aggregate, CaO, CaSO by described weight part
4, carboxamide carry out mix and blend and obtain powder mixture;
(2) by described part by weight by polyvinyl alcohol, Vltra tears, calcium formiate, mix with external adding water after, then mix with the powder mixture in step (1), mixture paste stirs to obtain;
(3) in mixture paste, add whipping agent by described parts by weight, after stirring, inject mould, hardened by the hydration heat of mixture paste self, the maintenance 2-8 hour demoulding;
(4) after the demoulding, plastic covering film carries out under greenhouse after maintenance 20-30 days obtaining finished product.
The present invention utilizes building waste to produce non-evaporating curing concrete aerated insulation brick as aggregate after fragmentation, effectively alleviate building waste occupying and living environment is polluted soil, there is good heat insulation simultaneously, lightweight, sound-proofing good, intensity is high, can follow closely, can saw, reduce construction intensity, meets the life idea of environmental protection low-carbon (LC).
Embodiment
Embodiment 1
One utilizes building waste to produce non-evaporating curing concrete aerated insulation brick, is formed by the preparation of raw material of following weight part: 40 parts of silicate cements, 30 parts, aggregate, CaO10 part, CaSO
45 parts, 5 parts of carboxamides, 5 parts of polyvinyl alcohol, 10 parts of Vltra tearss, 5 parts of calcium formiates, 10 parts of whipping agent aluminium powders, 50 parts of external adding waters; Described aggregate is building waste, granularity≤5mm.
Utilize building waste to produce the method for non-evaporating curing concrete aerated insulation brick, made by the step of following order:
(1) building waste as aggregate is carried out to fragmentation, screening, granularity is controlled at below 5mm, adds aggregate, CaO, CaSO by described parts by weight in silicate cement
4, carboxamide carry out mix and blend and obtain powder mixture;
(2) by described part by weight by polyvinyl alcohol, Vltra tears, calcium formiate, mix with external adding water after, then mix with the powder mixture in step (1), mixture paste stirs to obtain;
(3) in mixture paste, add whipping agent aluminium powder by described parts by weight, after stirring, inject mould, hardened by the hydration heat of mixture paste self, the maintenance demoulding in 2 hours;
(4) after the demoulding plastic covering film carry out under later stage greenhouse maintenance after 20 days finished product.
Embodiment 2
One utilizes building waste to produce non-evaporating curing concrete aerated insulation brick, is formed by the preparation of raw material of following weight part: 35 parts of cement, 25 parts, aggregate, CaO9 part, CaSO
44 parts, 4 parts of carboxamides, 4 parts of polyvinyl alcohol, 7 parts of Vltra tearss, 4 parts of calcium formiates, 8 parts of whipping agents, 60 parts of external adding waters; Described cement is normal silicate, high-alumina cement; Described aggregate is building waste, granularity≤5mm; Described whipping agent is aluminium powder or aluminium powder cream.
Utilize building waste to produce the method for non-evaporating curing concrete aerated insulation brick, made by the step of following order:
(1) building waste as aggregate is carried out to fragmentation, screening, granularity is controlled at below 5mm, adds aggregate, CaO, CaSO by described parts by weight in cement
4, carboxamide carry out mix and blend and obtain powder mixture;
(2) by described part by weight by polyvinyl alcohol, Vltra tears, calcium formiate, mix with external adding water after, then mix with the powder mixture in step (1), mixture paste stirs to obtain;
(3) in mixture paste, add whipping agent by described parts by weight, after stirring, inject mould, hardened by the hydration heat of mixture paste self, the maintenance demoulding in 8 hours;
(4) after the demoulding plastic covering film carry out under later stage greenhouse maintenance after 30 days finished product.
Embodiment 3
One utilizes building waste to produce non-evaporating curing concrete aerated insulation brick, is formed by the preparation of raw material of following weight part: 30 parts of cement, 20 parts, aggregate, CaO8 part, CaSO
43 parts, 3 parts of carboxamides, 3 parts of polyvinyl alcohol, 5 parts of Vltra tearss, 3 parts of calcium formiates, 6 parts of whipping agents, 40 parts of external adding waters; Described cement is normal silicate, high-alumina cement, pulverized fuel ash cement; Described aggregate is building waste, granularity≤5mm; Described whipping agent is 4 parts, hydrogen peroxide, 2 parts of sodium bicarbonates.
Utilize building waste to produce the method for non-evaporating curing concrete aerated insulation brick, made by the step of following order:
(1) building waste as aggregate is carried out to fragmentation, screening, granularity is controlled at below 5mm, adds aggregate, CaO, CaSO by described parts by weight in cement
4, carboxamide carry out mix and blend and obtain powder mixture;
(2) by described part by weight by polyvinyl alcohol, Vltra tears, calcium formiate, mix with external adding water after, then mix with the powder mixture in step (1), mixture paste stirs to obtain;
(3) in mixture paste, add whipping agent by described parts by weight, after stirring, inject mould, hardened by the hydration heat of mixture paste self, the maintenance demoulding in 6 hours;
(4) after the demoulding plastic covering film carry out under later stage greenhouse maintenance after 26 days finished product.
Embodiment 4
One utilizes building waste to produce non-evaporating curing concrete aerated insulation brick, is formed by the preparation of raw material of following weight part: 35 parts of cement, 30 parts, aggregate, CaO10 part, CaSO
45 parts, 5 parts of carboxamides, 5 parts of polyvinyl alcohol, 10 parts of Vltra tearss, 5 parts of calcium formiates, 6 parts of whipping agents; Described cement is normal silicate, high-alumina cement, pulverized fuel ash cement, luminite cement, aluminate cement; Described aggregate is building waste, granularity≤5mm; Described whipping agent is 4 parts of aluminium powders, 2 parts of sodium bicarbonates.
Utilize building waste to produce the method for non-evaporating curing concrete aerated insulation brick, made by the step of following order:
(1) building waste as aggregate is carried out to fragmentation, screening, granularity is controlled at below 5mm, adds aggregate, CaO, CaSO by described parts by weight in cement
4, carboxamide carry out mix and blend and obtain powder mixture;
(2) by described part by weight by polyvinyl alcohol, Vltra tears, calcium formiate, mix with external adding water after, then mix with the powder mixture in step (1), mixture paste stirs to obtain;
(3) in mixture paste, add whipping agent by described parts by weight, after stirring, inject mould, hardened by the hydration heat of mixture paste self, the maintenance demoulding in 4 hours;
(4) after the demoulding plastic covering film carry out under later stage greenhouse maintenance after 28 days finished product.
Claims (2)
1. utilize building waste to produce a non-evaporating curing concrete aerated insulation brick, it is characterized in that: be to be formed by the preparation of raw material of following weight part: 30～40 parts of cement, 20～30 parts, aggregate, CaO8～10 part, CaSO
43～5 parts, 3～5 parts of carboxamides, 3～5 parts of polyvinyl alcohol, 5～10 parts of Vltra tearss, 3～5 parts of calcium formiates, 5～10 parts of whipping agents, 40～60 parts of external adding waters;
Described cement is that one or more in ordinary Portland cement, high-alumina cement, pulverized fuel ash cement, luminite cement, aluminate cement are compound; Described aggregate is building waste, granularity≤5mm; Described whipping agent is that one or more in aluminium powder, aluminium powder cream, hydrogen peroxide, sodium bicarbonate are compound.
2. the building waste that utilizes of producing described in claim 1 is produced a method for non-evaporating curing concrete aerated insulation brick, it is characterized in that being made by following steps:
(1) aggregate is carried out to fragmentation, screening, granularity is controlled at below 5mm, in cement, adds aggregate, CaO, CaSO by described weight part
4, carboxamide carry out mix and blend and obtain powder mixture;
(2) by described part by weight by polyvinyl alcohol, Vltra tears, calcium formiate, mix with external adding water after, then mix with the powder mixture in step (1), mixture paste stirs to obtain;
(3) in mixture paste, add whipping agent by described parts by weight, after stirring, inject mould, hardened by the hydration heat of mixture paste self, the maintenance 2-8 hour demoulding;
(4) after the demoulding, plastic covering film carries out under greenhouse after maintenance 20-30 days obtaining finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210082187.5A CN102617076B (en) | 2012-03-26 | 2012-03-26 | Unsteamed concrete air-filled insulating brick produced from building waste, and production method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210082187.5A CN102617076B (en) | 2012-03-26 | 2012-03-26 | Unsteamed concrete air-filled insulating brick produced from building waste, and production method thereof |
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| Publication Number | Publication Date |
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| CN102617076A CN102617076A (en) | 2012-08-01 |
| CN102617076B true CN102617076B (en) | 2014-07-02 |
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| CN201210082187.5A Expired - Fee Related CN102617076B (en) | 2012-03-26 | 2012-03-26 | Unsteamed concrete air-filled insulating brick produced from building waste, and production method thereof |
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| CN102875190B (en) * | 2012-08-25 | 2014-10-01 | 马鞍山豹龙新型建材有限公司 | Preparation process for red mud-containing high-intensity aerated brick |
| CN102875068B (en) * | 2012-08-25 | 2014-08-27 | 马鞍山豹龙新型建材有限公司 | Building rubbish aerated concrete block and preparation method thereof |
| CN102875187B (en) * | 2012-08-25 | 2014-10-01 | 马鞍山豹龙新型建材有限公司 | High-strength aerated concrete block |
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| CN102875186B (en) * | 2012-08-25 | 2014-10-01 | 马鞍山豹龙新型建材有限公司 | Fluorite slag aerated brick and preparation method thereof |
| CN102875066B (en) * | 2012-08-25 | 2014-08-20 | 马鞍山豹龙新型建材有限公司 | Chromic slag aerated brick and preparation method thereof |
| CN102875189B (en) * | 2012-08-25 | 2014-01-15 | 马鞍山豹龙新型建材有限公司 | Phosphorus slag aerated brick and preparation method thereof |
| CN102887671B (en) * | 2012-09-03 | 2014-04-30 | 蚌埠爱民汽车服务有限公司五河新型环保建材厂 | Aerated brick produced by diatomite and processing method of aerated brick |
| CN102898078B (en) * | 2012-09-21 | 2014-05-21 | 安徽德禾建筑节能科技有限公司 | Preparation technology of partition board made of urban inorganic garbage |
| CN102898079B (en) * | 2012-09-21 | 2014-05-21 | 安徽德禾建筑节能科技有限公司 | Fiber-reinforced light partition board for buildings |
| CN103265305B (en) * | 2013-02-25 | 2014-05-14 | 陈廷武 | Concrete cement foaming insulation brick and manufacturing method thereof |
| CN104072055B (en) * | 2013-03-29 | 2017-04-19 | 耕保砖业科技股份有限公司 | Waste soil or tailing brick and manufacturing method thereof as well as special cementing powder for brick making |
| CN103319199B (en) * | 2013-07-01 | 2014-10-08 | 廖振宏 | Naturally-foamed non-autoclaved novel wall block |
| CN104128359B (en) * | 2014-08-04 | 2016-05-18 | 许盛英 | Building waste after acidifying |
| CN104261865B (en) * | 2014-10-10 | 2016-02-10 | 合肥候鸟新型材料有限公司 | A kind of concrete foamed heat insulating brick and preparation method thereof |
| CN104402346B (en) * | 2014-10-13 | 2016-03-16 | 合肥庭索环保材料有限公司 | Energy conserving and environment protective building blocks and preparation method thereof |
| CN105619586A (en) * | 2014-10-31 | 2016-06-01 | 胡汉辉 | Novel production technique for steam-curing-free filling block |
| CN104671716A (en) * | 2015-02-02 | 2015-06-03 | 深圳市华威环保建材有限公司 | Method for producing aerated concrete blocks with recycled micropowder |
| CN104891882B (en) * | 2015-05-18 | 2017-06-09 | 潞城市鑫天晟建材有限公司 | A kind of non-evaporating building block and preparation method thereof |
| CN104938186B (en) * | 2015-06-25 | 2017-04-19 | 天津市建筑科学研究院有限公司 | Ecological green plant component for steep slope reinforcing repair and preparation method |
| CN107445538A (en) * | 2017-07-19 | 2017-12-08 | 南京工业大学 | A kind of non-evaporating pressure foamed concrete material and preparation method thereof |
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| CN102617076A (en) | 2012-08-01 |
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