CN103964806B - A kind of solid waste concavo-convex stem stem fireproof heat insulating brick - Google Patents
A kind of solid waste concavo-convex stem stem fireproof heat insulating brick Download PDFInfo
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- CN103964806B CN103964806B CN201410232533.2A CN201410232533A CN103964806B CN 103964806 B CN103964806 B CN 103964806B CN 201410232533 A CN201410232533 A CN 201410232533A CN 103964806 B CN103964806 B CN 103964806B
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- 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
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Abstract
A kind of solid waste concavo-convex stem stem fireproof heat insulating brick, its raw material consists of: in raw material weight summation for, 70-80wt%'s is major ingredient containing magnesian solid waste, and all the other are auxiliary material, and auxiliary material comprises aggregate, cement, gypsum and water.The additive of the improvement brick wood property energy commonly used this area can also be comprised in described auxiliary material.The water ratio of insulating brick brick body is lower than 5%.Brick body adopts concavo-convex damascene structures, the boss in brick body front and the protuberance of brick body side surface form protruding syndeton, the groove at the brick body back side and the recess of brick body corresponding side surface form and embed syndeton, the front boss quantity of brick is 2, it is round-shaped that the boss groove of front and back agrees with structure, boss can embed groove, and it is trapezoidal that the recess protuberance of side agrees with structure, and protuberance can embed recess.
Description
Technical field
The present invention relates to a kind of insulating brick and preparation method thereof, particularly one concavo-convex stem stem solid waste fireproof heat insulating brick and preparation method thereof.
Background technology
According to investigation in 2012, the existing various mine tailing of China more than 20,000, nearly more than 200 hundred million tons, various solid waste is also at tens tons, and not only need to take a large amount of soils, these solid wastes are stored up in a large number, contaminated land, or cause the disasters such as landslide, rubble flow; In addition, the chip that solid waste weathering is formed and mine tailing, or washed away by water and enter waters, or the water that permeates the ground after dissolving, or blown into air by wind, with water, gas for medium contaminate environment, thus can direct contaminate environment; Therefore, the existence of solid waste not only threatens the safety of people's lives and properties, and brings great potential safety hazard to people's lives.Solid waste being carried out utilizing is the focus of each area researches such as building, environment, mineral products.
The novel building energy-saving building material of insulating brick to be a kind of with inorganic composite materials be main raw material, be the desirable technique replacing traditional outer wall heat insulating, its thermal conductivity is low, and intensity is higher, firm durable, easy construction, lightweight easily assembling, economical, environmental protection, sound insulation, the effects such as fire prevention.
Manufacture the normally used lagging material of insulating brick, adopt polymer materials (such as polystyrene etc.) or thermal insulation mortar (cement mixing polymkeric substance) more.Insulating brick disclosed in existing many patent documentations is many is be mixed with by flyash, perlite etc. to form, and effectively can be utilized refuse, but wherein also often containing polymer materials.But polymer materials, such as polystyrene etc., high to temperature sensitive degree, inflammable, and produce toxic gas during burning, cost is also higher than common brick-making raw material.
Excellent heat insulation effect can incorporate in body of wall by insulating brick while masonry panel, but traditional building wall needs cement, mortar makees tackiness agent, and need high-caliber bricklayer, pollution is also brought to environment in working-yard.In addition, conventional building construction needs supporting just can carry out, the time-consuming expense material of effort of taking a lot of work.
Summary of the invention
The present invention, in order to overcome defect of the prior art, provides a kind of solid waste concavo-convex stem stem fireproof heat insulating brick and preparation method thereof, comprises following technical scheme:
1, a solid waste concavo-convex stem stem fireproof heat insulating brick, its raw material consists of: be, 70-80wt% in raw material weight summation be major ingredient containing magnesian solid waste, and all the other are auxiliary material, and auxiliary material comprises aggregate, cement, gypsum and water.The additive of the improvement brick wood property energy commonly used this area can also be comprised in described auxiliary material.The water ratio of insulating brick brick body is lower than 5%.
2, the insulating brick of above scheme, wherein in solid waste magnesian content not higher than 3wt%.
3, the insulating brick of above scheme, wherein, in raw material weight summation for, solid waste 70-80%, aggregate 5-12%, cement 6-10%, gypsum 2-6%, water 1-5%.
4, the insulating brick of above scheme, brick body adopts concavo-convex damascene structures, the boss in brick body front and the protuberance of brick body side surface form protruding syndeton, the groove at the brick body back side and the recess of brick body corresponding side surface form and embed syndeton, the front boss quantity of brick is 2, and it is round-shaped that the boss groove of front and back agrees with structure, and boss can embed groove, it is trapezoidal that the recess protuberance of side agrees with structure, and protuberance can embed recess.Wherein the front and back of brick is face that is long and wide definition; Side is wide and high, or the face of long and high definition.
5, the insulating brick of above scheme, brick body is of a size of: long 480mm, wide 240mm, high 120mm; The front of brick, along with the axis in brick body length direction, with the axis of brick body width for center line, is symmetrical arranged the round boss of 2 diameter 120mm, and the height of boss is 12mm; What the back side of brick was corresponding with boss arranges circular groove, the diameter 120mm of groove, and the degree of depth is 12mm; The side of brick arranges concavo-convex embedded structure, and protuberance is positioned at center side, for bottom width 20mm, top width 10mm, high 12mm trapezoidal; Recess be positioned at brick with raised part be positioned at the corresponding center side in side, shape and the trapezoidal of described protuberance of recess are agreed with.Wherein, two boss being evenly distributed with four diameters is respectively the round tube hole of 40mm.
6, the preparation method of the insulating brick of above scheme, the step of described method comprises pulverizing, mixing, stirring, compression molding, unburned steam-cured oven dry, cooling and packaging.
7, use the insulating brick of above scheme to carry out the construction process of wall body structure, the through hole comprising 2 the diameter 120mm utilizing brick body manufactures stem stem, according to structure needs, inserts appropriate reinforcing bar, build up stem stem with concrete casting in through hole.
The solid waste source used in such scheme is urban building waste, metal tailings, slag, Kaolin Tailings, weathering crushed stone and/or flyash.
The concrete technology condition of each step of described preparation method be this area commonly use, but the combination of these steps designs for insulating brick of the present invention, maintains the intensity of brick body itself, insulation, sound insulation and fire resistance etc.Preferably, described technique comprises, the first step, by solid waste, cement, aggregate, gypsum respectively through being transported in raw material cabin after fragmentation; Second step, takes by raw material good for various fragmentation according to concrete formula and mixes in blending bun; 3rd step, blending bun add not higher than 5% water and stir, if need to add additive, also add in this step; 4th step, by the formula materials be stirred with automatically counting reprovision glassware by material feeding mould; 5th step, adopts four sides evenly to extrude the technique of evenly exhaust, makes fragment of brick shaping with 1200 tons of brick pressing machines of this area routine; 6th step, mould brick is sent in the autoclave of this area routine carry out 6-8 hours steam-cured after go out still, after overcooling, can packed and transported dispatch from the factory.
Its thermal conductivity of the insulating brick obtained in such scheme is between 0.08-0.18W/mK.
The beneficial effect of technical solution of the present invention:
1, insulating brick of the present invention possesses concavo-convex damascene structures, makes four of brick seamless embeddings of joint face, does not need the tackiness agent such as cement, mortar adopted during traditional construction, realize dry construction, in addition, the water ratio of brick body is lower than 5%, can not calculate and dry the duration, the reduction of erection time; Directly Puttying on body of wall, reduces by one construction technology; Therefore use insulating brick of the present invention carry out building a wall construction time, the efficiency that can make to build a wall improves 15 times-20 times, saves money manpower more than 60%, the reduction of erection time more than 30%, reduces use water more than 50%, reduce electricity consumption more than 30%, and effectively improve construction environment;
2, insulating brick of the present invention possesses concavo-convex damascene structures, makes four of brick seamless embeddings of joint face, has possessed fire-proof function;
3, the concavo-convex damascene structures volume sum of insulating brick of the present invention is 35% of brick body volume, serves insulation effect;
4, insulating brick size of the present invention is greater than the conventional block dimensions of this area, and even cloth hole, use seamless embedded design, the technique effect of effective sound insulation can be played;
5, the body of wall using insulating brick of the present invention to carry out builds technique, and stem stem and outside brick body are combined closely, and form the stem stem wall body structure of high strength, stem stem forms groined type anti-seismic structure the most stable with collar tie beam and window portion lateral connection again; This building structure is unique, exempts the various expenses of support system, but the function truly having supporting forever to exist, and proof strength is permanent, time saving and energy saving economical, high-strength high-quality stable.
Embodiment
Embodiment 1
Raw material is prepared by following weight part:
Urban building waste 70%, aggregate 12%, cement 10%, gypsum 3%, water 5%
Prepare according to following steps:
1, urban building waste, cement, aggregate, gypsum are transported in raw material cabin respectively through after fragmentation by rotary conveyor;
2, raw material good for various fragmentation is mixed according to above-mentioned weight part by electronic scale in blending bun;
3, add water at blending bun, stir;
4, by the formula materials that is stirred by conveyor, with meter reprovision glassware automatically, material is fed in mould;
5, adopt four sides evenly to extrude the technique of evenly exhaust, make fragment of brick shaping with 1200 tons of brick pressing machines of this area routine;
6, by mould brick with gripper of manipulator code on transport trolley, send in the autoclave of this area routine carry out 8 hours steam-cured after go out still, after the cooling of several hours, can packed and transported dispatch from the factory.
Tested insulating brick prepared by embodiment 1, thermal conductivity is 0.12W/mK.
Embodiment 2
Raw material is prepared by following weight part:
Slag 75%, aggregate 7%, cement 8%, gypsum 6%, water 4%
Prepare according to following steps:
1, slag, cement, aggregate, gypsum are transported in raw material cabin respectively through after fragmentation by rotary conveyor;
2, raw material good for various fragmentation is mixed according to above-mentioned weight part by electronic scale in blending bun;
3, add water at blending bun, stir;
4, by the formula materials that is stirred by conveyor, with meter reprovision glassware automatically, material is fed in mould;
5, adopt four sides evenly to extrude the technique of evenly exhaust, make fragment of brick shaping with 1200 tons of brick pressing machines of this area routine;
6, by mould brick with gripper of manipulator code on transport trolley, send in the autoclave of this area routine carry out 6 hours steam-cured after go out still, after the cooling of several hours, can packed and transported dispatch from the factory.
Tested insulating brick prepared by embodiment 2, thermal conductivity is 0.08W/mK.
Embodiment 3
Raw material is prepared by following weight part:
Weathering crushed stone 80%, aggregate 5%, cement 10%, gypsum 4%, water 1%
Prepare according to following steps:
1, weathering crushed stone, cement, aggregate, gypsum are transported in raw material cabin respectively through after fragmentation by rotary conveyor;
2, raw material good for various fragmentation is mixed according to above-mentioned weight part by electronic scale in blending bun;
3, add water at blending bun, stir;
4, by the formula materials that is stirred by conveyor, with meter reprovision glassware automatically, material is fed in mould;
5, adopt four sides evenly to extrude the technique of evenly exhaust, make fragment of brick shaping with 1200 tons of brick pressing machines of this area routine;
6, by mould brick with gripper of manipulator code on transport trolley, send in the autoclave of this area routine carry out 7 hours steam-cured after go out still, after the cooling of several hours, can packed and transported dispatch from the factory.
Tested insulating brick prepared by embodiment 3, thermal conductivity is 0.18W/mK.
Embodiment 4
Raw material is prepared by following weight part:
Kaolin Tailings 78%, aggregate 5%, cement 8%, gypsum 2%, water 1%, additive 6%
Prepare according to following steps:
1, weathering crushed stone, cement, aggregate, gypsum are transported in raw material cabin respectively through after fragmentation by rotary conveyor;
2, raw material good for various fragmentation is mixed according to above-mentioned weight part by electronic scale in blending bun;
3, add water at blending bun, stir;
4, by the formula materials that is stirred by conveyor, with meter reprovision glassware automatically, material is fed in mould;
5, adopt four sides evenly to extrude the technique of evenly exhaust, make fragment of brick shaping with 1200 tons of brick pressing machines of this area routine;
6, by mould brick with gripper of manipulator code on transport trolley, send in the autoclave of this area routine carry out 7 hours steam-cured after go out still, after the cooling of several hours, can packed and transported dispatch from the factory.
Tested insulating brick prepared by embodiment 4, thermal conductivity is 0.1W/mK.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. a solid waste concavo-convex stem stem fireproof heat insulating brick, its raw material consists of: with raw material weight summation meter, and 70-80wt%'s is major ingredient containing magnesian solid waste, and all the other are auxiliary material, and auxiliary material comprises aggregate, cement, gypsum and water; The water ratio of described insulating brick brick body is lower than 5%; In described solid waste, magnesian content is not higher than 3wt%; The brick body of described insulating brick adopts concavo-convex damascene structures, the boss in brick body front and the protuberance of brick body side surface form protruding syndeton, the groove at the brick body back side and the recess of brick body corresponding side surface form and embed syndeton, the front boss quantity of brick is 2, the boss groove of front and back agrees with structure for circular, boss can embed groove, and it is trapezoidal that the recess protuberance of side agrees with structure, and protuberance can embed recess; The front and back of described brick is face that is long and wide definition; The side of described brick is the face of wide and high definition or the face of length and high definition; The brick body of described insulating brick is of a size of: long 480mm, wide 240mm, high 120mm; The front of brick is along with the axis in brick body length direction, and with the axis of brick body width for center line is symmetrical arranged the round boss of 2 diameter 120mm, the height of boss is 12mm; What the back side of brick was corresponding with boss arranges circular groove, the diameter 120mm of groove, and the degree of depth is 12mm; The side of brick arranges concavo-convex embedded structure, and protuberance is positioned at center side, for bottom width 20mm, top width 10mm, high 12mm trapezoidal; Recess be positioned at brick with raised part be positioned at the corresponding center side in side, shape and the trapezoidal of described protuberance of recess are agreed with.
2. insulating brick according to claim 1, is characterised in that, with raw material weight summation meter, and solid waste 70-80%, aggregate 5-12%, cement 6-10%, gypsum 2-6%, water 1-5%; The solid waste source used is urban building waste, metal tailings, slag, Kaolin Tailings, weathering crushed stone and/or flyash.
3. insulating brick according to claim 1 and 2, is characterized in that, it is the round tube hole of 40mm that two boss are evenly distributed with four diameters respectively.
4. a preparation method for insulating brick described in any one of claim 1-3, the step of described method comprises pulverizing, mixing, stirring, compression molding, unburned steam-cured oven dry, cooling and packaging.
5. use insulating brick described in claim 3 to carry out the construction process of wall body structure, the through hole comprising 2 the diameter 120mm utilizing brick body manufactures stem stem, inserts appropriate reinforcing bar, build up stem stem with concrete casting in through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410232533.2A CN103964806B (en) | 2014-05-29 | 2014-05-29 | A kind of solid waste concavo-convex stem stem fireproof heat insulating brick |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410232533.2A CN103964806B (en) | 2014-05-29 | 2014-05-29 | A kind of solid waste concavo-convex stem stem fireproof heat insulating brick |
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| Publication Number | Publication Date |
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| CN103964806A CN103964806A (en) | 2014-08-06 |
| CN103964806B true CN103964806B (en) | 2016-01-06 |
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| CN201410232533.2A Expired - Fee Related CN103964806B (en) | 2014-05-29 | 2014-05-29 | A kind of solid waste concavo-convex stem stem fireproof heat insulating brick |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105272116B (en) * | 2015-09-25 | 2018-02-02 | 南昌理工学院 | Fragment of brick prepared using building waste and preparation method thereof |
| CN112110692A (en) * | 2020-05-30 | 2020-12-22 | 湖南科技学院 | Environment-friendly permeable brick |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3404750C2 (en) * | 1984-02-10 | 1994-09-15 | Trasswerk Meurin Betriebs Gmbh | Process for the production of lightweight building materials and in particular lightweight building materials |
| CN2778933Y (en) * | 2002-11-28 | 2006-05-10 | 史世英 | Multifunctional energy-saving bricks (or blocks) for rapid construction and die therefor |
| CN101628796A (en) * | 2008-07-15 | 2010-01-20 | 曲宝余 | Entire-body color change fly-ash brick |
| CN202299097U (en) * | 2011-11-03 | 2012-07-04 | 天元建设集团有限公司 | Novel wall building block |
| CN103396052B (en) * | 2013-08-23 | 2015-08-05 | 北京圣华同安新型建材技术有限公司 | A kind of production method of environmental protection brick and formula |
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