CN103964806A - Refractory insulating brick with solid waste concave-convex core column - Google Patents
Refractory insulating brick with solid waste concave-convex core column Download PDFInfo
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- CN103964806A CN103964806A CN201410232533.2A CN201410232533A CN103964806A CN 103964806 A CN103964806 A CN 103964806A CN 201410232533 A CN201410232533 A CN 201410232533A CN 103964806 A CN103964806 A CN 103964806A
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- brick
- brick body
- boss
- solid waste
- insulating
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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 discloses a refractory insulating brick with a solid waste concave-convex core column. According to the weight sum of raw materials, the refractory insulating brick comprises: 70-80wt% of main materials and the balance of auxiliary materials, wherein the main materials comprise magnesium oxide containing solid wastes, and the auxiliary materials comprise aggregates, cement, gypsum and water. The auxiliary materials can also comprise an additive frequently used in the field to improve the performance of a brick material. The moisture content of an insulating brick body is lower than 5%. The brick body is of a concave-convex embedded structure; two bosses at the obverse side of the brick body and a convex part at the side of the brick body are formed into a bulge connection structure; grooves in the back of the brick body and a concave part at the corresponding side of the brick body are formed into an embedded connection structure; a matching structure formed by the bosses at the obverse side and the grooves in the back is circular; the bosses can be embedded into the grooves; a matching structure formed by the concave part and the convex part which are located at the sides is trapezoidal; and the convex part can be embedded into the concave part.
Description
Technical field
The present invention relates to a kind of insulating brick and preparation method thereof, particularly a kind of concavo-convex stem stem solid waste fireproof heat insulating brick and preparation method thereof.
Background technology
According to investigation in 2012, more than 20,000 of the existing various mine tailing of China, nearly more than 200 hundred million tons, various solid waste, also at tens tons, not only need to take a large amount of soils, and these solid wastes are stored up in a large number, contaminated land, or cause the disasters such as landslide, rubble flow; In addition, chip and mine tailing that solid waste weathering forms, or washed away and enter waters by water, or the water that permeates the ground after dissolving, or blown into atmosphere by wind, taking water, gas as medium contaminate environment, thus the direct contaminate environment of meeting; 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.It is the focus of each area researches such as building, environment, mineral products by solid waste utilization.
Insulating brick is a kind of novel building energy-saving building material taking inorganic composite materials as main raw material, is the desirable technique that replaces traditional outer wall heat insulating, and its thermal conductivity is low, and intensity is higher, firm durable, easy construction, lightweight easily assembling, economy, 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.The disclosed insulating brick of existing many patent documentations is many is to be mixed with and to be formed by flyash, perlite etc., can effectively utilize refuse, but wherein also often contain polymer materials.But polymer materials, such as polystyrene etc., high to temperature sensitive degree, inflammable, and burning time produces toxic gas, and cost is also higher than common brick-making raw material.
Insulating brick can incorporate good heat insulation effect in body of wall in masonry panel, but traditional building wall needs cement, mortar to make tackiness agent, needs high-caliber bricklayer, and pollution is also brought to environment in working-yard.In addition, traditional architecture structure needs supporting just can carry out, the time-consuming expense material of the effort of taking a lot of work.
Summary of the invention
The present invention, in order to overcome defect of the prior art, provides the concavo-convex stem stem fireproof heat insulating of a kind of solid waste brick and preparation method thereof, comprises following technical scheme:
1, the concavo-convex stem stem fireproof heat insulating of a solid waste brick, its raw material consists of: taking raw material weight summation as, the magnesian solid waste that contains of 70-80wt% is major ingredient, all the other are auxiliary material, auxiliary material comprises aggregate, cement, gypsum and water.In described auxiliary material, can also comprise the additive that improves brick wood property energy that this area is conventional.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, taking raw material weight summation as, 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 recess composition of the groove at the brick body back side and brick body corresponding side surface embeds 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 the face of long and wide definition; Side is wide and high, or face 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 is along the axis with brick body length direction, taking the axis of brick body width as 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, trapezoidal for bottom width 20mm, top width 10mm, high 12mm; Recess is positioned at the side center corresponding with side that raised part is positioned at of brick, and the trapezoidal of the shape of recess and described protuberance agreed with.Wherein, on two boss, be evenly distributed with respectively the round tube hole that four diameters are 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, comprise that the through hole of 2 diameter 120mm that utilize brick body is manufactured stem stem, according to structure needs, in through hole, insert appropriate reinforcing bar, build up stem stem with concrete casting.
The solid waste source using in such scheme is urban architecture rubbish, metal tailings, slag, Kaolin Tailings, weathering rubble and/or flyash.
The concrete technology condition of each step of described preparation method is that this area is commonly used, but the combination of these steps designs for insulating brick of the present invention, has kept the intensity of brick body itself, insulation, sound insulation and fire resistance etc.Preferably, described technique comprises, the first step is transported to solid waste, cement, aggregate, gypsum respectively in raw material cabin after fragmentation; Second step, takes raw material good various fragmentations mix in blending bun according to concrete formula; The 3rd step, adds not water the stirring higher than 5% at blending bun, if need to add additive, also in this step, adds; The 4th step, will expect the formula materials being stirred in feeding mould with automatically counting reprovision glassware; The 5th step, adopts the evenly technique of the even exhaust of extruding of four sides, makes fragment of brick moulding with 1200 tons of brick pressing machines of this area routine; The 6th step, sends into mould brick and in the autoclave of this area routine, carries out going out still after steam-cured in 6-8 hours, after overcooling, can packed and transported dispatch from the factory.
Its thermal conductivity of the insulating brick obtaining in such scheme is between 0.08-0.18 W/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 seamless embeddings of joint face of brick, the tackiness agent such as cement, mortar adopting while not needing tradition 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 one construction technology; Therefore while using insulating brick of the present invention to build a wall construction, the efficiency that can make to build a wall has improved 15 times-20 times, saves money manpower more than 60%, and the reduction of erection time more than 30%, reduces water more than 50%, reduces electricity consumption more than 30%, and effectively improves construction environment;
2, insulating brick of the present invention possesses concavo-convex damascene structures, makes four seamless embeddings of joint face of brick, 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, has played insulation effect;
4, insulating brick size of the present invention is greater than the conventional block dimensions of this area, and even cloth hole, uses seamless embedded design, can play the technique effect of effective sound insulation;
5, use the body of wall that insulating brick of the present invention carries out to build technique, stem stem and outside brick body are combined closely, form high-intensity stem stem wall body structure, stem stem laterally connects to form the most stable groined type anti-seismic structure with collar tie beam and window portion again; This building structure uniqueness, exempts the various expenses of support system, but truly has the permanent function existing of supporting, and proof strength is permanent, and time saving and energy saving saving money is high-strength high-quality stable.
embodiment
Embodiment 1
Prepare raw material by following weight part:
Urban architecture rubbish 70%, aggregate 12%, cement 10%, gypsum 3%, water 5%
Prepare according to following steps:
1, urban architecture rubbish, cement, aggregate, gypsum are transported in raw material cabin by rotary conveyor respectively after fragmentation;
2, raw material good various fragmentations is mixed according to above-mentioned weight part by electronic scale in blending bun;
3, add water at blending bun, stir;
4, the formula materials being stirred is passed through to conveyor, will expect in feeding mould with automatically counting reprovision glassware;
5, adopt the evenly technique of the even exhaust of extruding of four sides, make fragment of brick moulding with 1200 tons of brick pressing machines of this area routine;
6, by mould brick with gripper of manipulator code to transport trolley, send into and in the autoclave of this area routine, carry out going out still after steam-cured in 8 hours, through after several hours cooling, can packed and transported dispatch from the factory.
Insulating brick prepared by embodiment 1 is tested, and thermal conductivity is 0.12W/mK.
Embodiment 2
Prepare raw material 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 by rotary conveyor respectively after fragmentation;
2, raw material good various fragmentations is mixed according to above-mentioned weight part by electronic scale in blending bun;
3, add water at blending bun, stir;
4, the formula materials being stirred is passed through to conveyor, will expect in feeding mould with automatically counting reprovision glassware;
5, adopt the evenly technique of the even exhaust of extruding of four sides, make fragment of brick moulding with 1200 tons of brick pressing machines of this area routine;
6, by mould brick with gripper of manipulator code to transport trolley, send into and in the autoclave of this area routine, carry out going out still after steam-cured in 6 hours, through after several hours cooling, can packed and transported dispatch from the factory.
Insulating brick prepared by embodiment 2 is tested, and thermal conductivity is 0.08W/mK.
Embodiment 3
Prepare raw material by following weight part:
Weathering rubble 80%, aggregate 5%, cement 10%, gypsum 4%, water 1%
Prepare according to following steps:
1, weathering rubble, cement, aggregate, gypsum are transported in raw material cabin by rotary conveyor respectively after fragmentation;
2, raw material good various fragmentations is mixed according to above-mentioned weight part by electronic scale in blending bun;
3, add water at blending bun, stir;
4, the formula materials being stirred is passed through to conveyor, will expect in feeding mould with automatically counting reprovision glassware;
5, adopt the evenly technique of the even exhaust of extruding of four sides, make fragment of brick moulding with 1200 tons of brick pressing machines of this area routine;
6, by mould brick with gripper of manipulator code to transport trolley, send into and in the autoclave of this area routine, carry out going out still after steam-cured in 7 hours, through after several hours cooling, can packed and transported dispatch from the factory.
Insulating brick prepared by embodiment 3 is tested, and thermal conductivity is 0.18W/mK.
Embodiment 4
Prepare raw material by following weight part:
Kaolin Tailings 78%, aggregate 5%, cement 8%, gypsum 2%, water 1%, additive 6%
Prepare according to following steps:
1, weathering rubble, cement, aggregate, gypsum are transported in raw material cabin by rotary conveyor respectively after fragmentation;
2, raw material good various fragmentations is mixed according to above-mentioned weight part by electronic scale in blending bun;
3, add water at blending bun, stir;
4, the formula materials being stirred is passed through to conveyor, will expect in feeding mould with automatically counting reprovision glassware;
5, adopt the evenly technique of the even exhaust of extruding of four sides, make fragment of brick moulding with 1200 tons of brick pressing machines of this area routine;
6, by mould brick with gripper of manipulator code to transport trolley, send into and in the autoclave of this area routine, carry out going out still after steam-cured in 7 hours, through after several hours cooling, can packed and transported dispatch from the factory.
Insulating brick prepared by embodiment 4 is tested, and 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 of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. the concavo-convex stem stem fireproof heat insulating of a solid waste brick, its raw material consists of: taking raw material weight summation as, the magnesian solid waste that contains of 70-80wt% is major ingredient, all the other are auxiliary material, 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%.
2. the insulating brick of claim 1, is characterised in that, taking raw material weight summation as, solid waste 70-80%, aggregate 5-12%, cement 6-10%, gypsum 2-6%, water 1-5%; The solid waste source using is urban architecture rubbish, metal tailings, slag, Kaolin Tailings, weathering rubble and/or flyash.
3. the insulating brick of claim 1 or 2, be characterised in that, brick body adopts concavo-convex damascene structures, the boss in brick body front and the protuberance of brick body side surface form protruding syndeton, and the recess composition of the groove at the brick body back side and brick body corresponding side surface embeds syndeton, and 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 the face of 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.
4. the insulating brick of claim 3, is characterized in that, brick body is of a size of: long 480mm, wide 240mm, high 120mm; The front of brick is along the axis with brick body length direction, is symmetrical arranged the round boss of 2 diameter 120mm taking the axis of brick body width as center line, 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, trapezoidal for bottom width 20mm, top width 10mm, high 12mm; Recess is positioned at the side center corresponding with side that raised part is positioned at of brick, and the trapezoidal of the shape of recess and described protuberance agreed with;
Wherein, on two boss, be evenly distributed with respectively the round tube hole that four diameters are 40mm.
5. a preparation method for insulating brick described in claim 1-4 any one, the step of described method comprises pulverizing, mixing, stirring, compression molding, unburned steam-cured oven dry, cooling and packaging.
6. right to use requires insulating brick described in 4 to carry out the construction process of wall body structure, comprises that the through hole of 2 diameter 120mm that utilize brick body is manufactured stem stem, inserts appropriate reinforcing bar in through hole, builds up stem stem with concrete casting.
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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103964806A true CN103964806A (en) | 2014-08-06 |
| CN103964806B CN103964806B (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105272116A (en) * | 2015-09-25 | 2016-01-27 | 南昌理工学院 | Brick made from building wastes, and making method thereof |
| CN112110692A (en) * | 2020-05-30 | 2020-12-22 | 湖南科技学院 | Environment-friendly permeable brick |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3404750A1 (en) * | 1984-02-10 | 1985-08-14 | Trasswerke Meurin Betriebsgesellschaft Mbh, 5470 Andernach | Process for producing lightweight building materials and in particular lightweight building aggregates |
| 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 |
| CN103396052A (en) * | 2013-08-23 | 2013-11-20 | 北京圣华同安新型建材技术有限公司 | Production method and formula for environment-friendly bricks |
-
2014
- 2014-05-29 CN CN201410232533.2A patent/CN103964806B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3404750A1 (en) * | 1984-02-10 | 1985-08-14 | Trasswerke Meurin Betriebsgesellschaft Mbh, 5470 Andernach | Process for producing lightweight building materials and in particular lightweight building aggregates |
| 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 |
| CN103396052A (en) * | 2013-08-23 | 2013-11-20 | 北京圣华同安新型建材技术有限公司 | Production method and formula for environment-friendly bricks |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105272116A (en) * | 2015-09-25 | 2016-01-27 | 南昌理工学院 | Brick made from building wastes, and making method thereof |
| CN112110692A (en) * | 2020-05-30 | 2020-12-22 | 湖南科技学院 | Environment-friendly permeable brick |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103964806B (en) | 2016-01-06 |
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