CN105060846A - Preparation method for self-thermal insulation concrete blocks - Google Patents

Preparation method for self-thermal insulation concrete blocks Download PDF

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Publication number
CN105060846A
CN105060846A CN201510445031.2A CN201510445031A CN105060846A CN 105060846 A CN105060846 A CN 105060846A CN 201510445031 A CN201510445031 A CN 201510445031A CN 105060846 A CN105060846 A CN 105060846A
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China
Prior art keywords
building block
hollow brick
heat insulation
mixture
yellow river
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CN201510445031.2A
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Inventor
靳维柱
孙承信
马玉海
靳晓明
靳维朴
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JINAN TIANSHUO NEW WALL MATERIAL Co Ltd
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JINAN TIANSHUO NEW WALL MATERIAL Co Ltd
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Publication of CN105060846A publication Critical patent/CN105060846A/en
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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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/24—Structural elements or technologies for improving thermal insulation
    • Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
    • 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 preparation method for self-thermal insulation concrete blocks. The preparation method comprises the following steps: prehomogenizing yellow rice silt, yellow river cement glue and coal ash to obtain a mixture; then conveying the mixture and crushed coal gangue together to a powerful stirrer through a belt conveyor to be stirred, and adding water, SiO2, Cao, Al2O3, Fe2O3, TiO2, MgO, K2O and Na2O; carrying out material distribution, mould vibration and normal temperature compression moulding on the stirred mixture; and firing the mixture dried in a drying room in a kiln to obtain the self-thermal insulation concrete blocks. The preparation method disclosed by the invention has the benefits that resources are comprehensively utilized, solid clay bricks are forbidden, lands are saved, the effect is remarkable, the thermal insulation effect can reach the national energy-saving standard: 50% of public architecture and 65% of civil architecture, the fireproof performance is good, the service life is long, the production cost is lowered by 30-40 yuan/square meter, the construction period is completed in advance by 1/3, and the common quality problems generated by a conventional wall making method are eliminated.

Description

A kind of preparation method of heat insulation building block
This case is divisional application, and the denomination of invention of original application is: a kind of heat insulation building block, and the applying date of original application is: 2014-09-29, and the application number of original application is: 201410515060.7.
Technical field
The present invention relates to field of material technology, particularly a kind of heat insulation building block.
Background technology
Utilize riverslakes sludge to sinter new wall material to be fully utilized in China.Current main products has the product such as standard brick, perforated brick, is widely used in industry with covil construction, and to promoting, taboo saves land in fact, comprehensive utilization of resources fundamental state policy serves active effect.Also be one of national new wall material advocated energetically simultaneously, meet national industrial policies.Standard brick is used for bearing wall, perforated brick is used for skeleton construction infilled wall.Problems existing is the Gongjian 50% that body of wall does not reach national regulation, occupies the energy-saving heat preserving effect of building 65%.Need be incubated at exterior wall, the quality problems such as expense of taking a lot of work is expected, long in time limit, fire resistance is low, soundproof effect is poor, exterior-wall heat insulation also also exists short, easy infiltration in work-ing life, come off.
Summary of the invention
In order to satisfied national Gongjian 50% occupies the energy-saving heat preserving standard requirement building 65%, embodiments provide a kind of heat insulation building block.The solid waste coal gangue produced in a large amount of silt resources of China's rivers and lakes and process of coal mining is utilized to be raw material, comprehensive utilization of resources, production energy consumption is low, high insulating effect, and fire protection flame retarding is anti-aging, weather resistance is high, life-span is long, stable performance, the product that safety and firmness is good, exterior wall is no longer incubated, and can reach national Gongjian 50% and occupy the energy-saving heat preserving standard of building 65%.Because exterior wall does not need to do exterior-wall heat insulation again, construction cost every construction cost per square meter compared with traditional way can reduce 30-40 unit, and the duration can shift to an earlier date 1/3, technology support simultaneously country prohibit real, save land, environmental protection, fire prevention, the multinomial fundamental state policy of comprehensive utilization of resources.
In order to realize foregoing invention object, the invention provides a kind of heat insulation building block, described heat insulation building block comprises the component of following ratio of weight and number: the Yellow River silt 20-30 part, the Yellow River clay 25-30 part, flyash 10-15 part and coal gangue 30-45 part.
Described heat insulation building block also comprises the component of following ratio of weight and number: SiO 25-7 part, CaO0.5-2 part and Al 2o 31-1.5 part.
Described heat insulation building block also comprises the component of following ratio of weight and number further: Fe 2o 32-5 part, TiO 20.2-1.5 part, MgO1-4 part, K 2o1-4 part and Na 2o1-5 part.
Described heat insulation building block also comprises the component of following ratio of weight and number further: B 4c1-3 part and ZrC10-15 part.
Described heat insulation building block by two days font hollow brick head and the tail staggered zigzag section bar or by day font hollow brick and be positioned at the L-shaped section that day a square shape hollow brick of font hollow brick one end forms, and day font hollow brick and square shape hollow brick junction or two days font hollow brick junction be provided with the wide air insulated chamber of 12mm, and day font hollow brick and/or square shape hollow brick hollow voids in fill insulant material or foam cement.
Described day font hollow brick and/or described square shape hollow brick outboard end inner side strip face on be provided with the wide side boss of 10mm.
The present invention also provides a kind of preparation method of heat insulation building block, comprises the following steps:
Step one, the Yellow River silt stacking precipitation, after 6 months, are transported to the pre-homogenizing of foreign material such as depositing mud storehouse weeds a garden after mixing according to ratio of weight and number with the Yellow River clay, flyash, grass roots and obtain mixture 1;
Step 2, get coal gangue by ratio of weight and the number of copies and be crushed to particle diameter≤2.5mm through beater grinder, be transported to machine,massing by conveyor after sending into box-type feeder metering with forklift together with mixture 1 and stir 8-10 minute, add water in whipping process 5-10 part;
Mixture after step 3, stirring enters QTY-15 mould shake block machine through rotary conveyor, through cloth, mould shake, normal temperature compression moulding; The block forming time is every plate 30-60 second, sends into kiln, temperature 90-100 DEG C after block forming, building block is at kiln inner drying 22-24h, and the building block after oven dry is fired in kiln, and temperature is 900-1050 DEG C, within 36-60 hour, sintering is complete, and cooling 48-72 hour, obtains heat insulation building block.
In described step 2, in whipping process, except adding water 5-10 especially, also add SiO further 25-7 part, CaO0.5-2 part and Al 2o 31-1.5 part.
In described step 2, in whipping process, except adding water 5-10 especially, also add SiO further 25-7 part, CaO0.5-2 part, Al 2o 31-1.5 part, Fe 2o 32-5 part, TiO 20.2-1,5 parts, MgO1-4 part, K 2o1-4 part and Na 2o1-5 part.
In described step 2, in whipping process, except adding water 5-10 especially, also add SiO further 25-7 part, CaO0.5-2 part, Al 2o 31-1.5 part, Fe 2o 32-5 part, TiO 20.2-1,5 parts, MgO1-4 part, K 2o1-4 part, Na 2o1-5 part, B 4c1-3 part and ZrC10-15 part.
The body of wall that the present invention also provides heat insulation building block to form, uses zigzag insulation blocks in the middle of body of wall, and two ends use L-shaped insulation blocks to form one deck, adopt multilayer up and down, composition wall.
The invention has the beneficial effects as follows: starting material are the Yellow River silt and the Yellow River clay, flyash, coal gangue, admixture compound additive and oxide compound, turn waste into wealth, comprehensive utilization of resources, taboo is real, save land successful, heat insulation effect can reach national regulation Gongjian 50% residence and build more than 65% power conservation requirement, the body of wall of building by laying bricks or stones does not need to do exterior-wall heat insulation again, cost every square metre can reduce 30-40 unit compared with the brick building body of conventional hollow, duration can shift to an earlier date 1/3, product reaches national A1 level fire-protection standard, reaches more than 70 years with buildings with the life-span.
Adopt the body of wall that this product is built by laying bricks or stones, exterior wall is no longer incubated, and thoroughly solves the disadvantage that conventional outer wall insulation easily produces quality accident, high insulating effect, the advantages such as fire resistance is good, and the life-span is long, and cost is low.
Traditional method, the building block dolly after finished product pushes frame front yard and puts nature and dry, through operations such as piling, cool front yard, woven straw lids, the defects such as labor strength is large, and operation is many, and breakage rate is high, produce 10 ten thousand stere building blocks per year and need 40 mu, airing soil, cause the waste of land resources.Change original naturally drying for kiln drying, within building block drying room 22-24 hour after shaping, get final product dry complete, thermal source comes from the waste heat produced in roasting process, reach the object of UTILIZATION OF VESIDUAL HEAT IN, decrease operation, alleviate hand labor intensity, save soil more than 40 mu simultaneously.
Heat insulation building block is designed to double wrong hole, and object improves thermal property, increases hollow rate, and force strengthening entity heat bridge, upper and lower hole skin rib is corresponding.Side is provided with boss, forms 10 ㎜ still air layers, and control facade planeness, centre is provided with 12 ㎜ gas clouds and again strengthens heat-insulating property, and end face boss controls the thickness of vertical puzzle joint, homogeneity.In the hollow voids of day font hollow brick and/or square shape hollow brick, fill insulant material or foam cement increase heat-insulating property.
Accompanying drawing explanation
Fig. 1 is the structural representation of the zigzag heat insulation building block of the embodiment of the present invention 1.
Fig. 2 is the structural representation of the L-shaped heat insulation building block of the embodiment of the present invention 3.
Fig. 3 is the body of wall be made up of heat insulation building block of the embodiment of the present invention 9
Wherein, 1, air insulated chamber; 2, side boss; 3, lagging material.
Embodiment
For the problem of prior art, the invention provides a kind of heat insulation building block, starting material are the Yellow River silt and the Yellow River clay, flyash, coal gangue, admixture compound additive and oxide compound, turn waste into wealth, comprehensive utilization of resources, prohibit real, save land successful, heat insulation effect can reach national regulation Gongjian 50% residence and build more than 65% power conservation requirement, the body of wall of building by laying bricks or stones does not need to do exterior-wall heat insulation again, cost every square metre can reduce 30-40 unit compared with the brick building body of conventional hollow, duration can shift to an earlier date 1/3, product reaches national A1 level fire-protection standard, more than 70 years are reached with the life-span with buildings.
The Yellow River silt fine sand is many, 0.05-0.5 and more than 0.5 particle fraction few.Plasticity index is on the low side, and sensitive property is extra-high.But physicals is not bery desirable, other components must be added improves its physicals if qualified sintering silt heat insulation building block will be produced.Mix coal gangue, can save raw coal, mix flyash and can alleviate building block weight, mixing the Yellow River clay can improve plasticity index, mixes compound additive and improves molding time and drying time, adds and oxide compound can regulate the over-all properties of goods.
Upper-middle Reaches of The Yellow River is based on mountain region, and stage casing flows through Chinese loess plateau, carries a large amount of silt flow every year secretly to downstream, and the display of tool Middle Yellow River business division data, every annual meeting produces 1,600,000,000 tons of silts, and maximum time can reach 3,900,000,000 tons.Deposit comparatively slow when being with sticking fine particle particle diameter to be less than 0.01MM, form the Yellow River clay layer.Main component has; Hydrosilicate, aluminum oxide containing quartz, feldspar, mica and vitriol etc.The Yellow River clay has that viscosity is large, plasticity good, therefore produce building material heat insulation building block with the Yellow River silt fusion, compensate for the defect that the Yellow River silt plasticity index is on the low side.
The invention provides the component that a kind of heat insulation building block comprises following ratio of weight and number: the Yellow River silt 20-30 part, the Yellow River clay 25-30 part, flyash 10-15 part and coal gangue 30-45 part.
Wherein, heat insulation building block also comprises the component of following ratio of weight and number: SiO 25-7 part, CaO0.5-2 part and Al 2o 31-1.5 part.
Wherein, heat insulation building block also comprises the component of following ratio of weight and number further: Fe 2o 32-5 part, TiO 20.2-1.5 part, MgO1-4 part, K 2o1-4 part and Na 2o1-5 part.
Wherein, heat insulation building block also comprises the component of following ratio of weight and number further: B 4c1-3 part and ZrC10-15 part.
Wherein, heat insulation building block by two days font hollow brick head and the tail staggered zigzag section bar or by day font hollow brick and be positioned at the L-shaped section that day a square shape hollow brick of font hollow brick one end forms, and day font hollow brick and square shape hollow brick junction or two days font hollow brick junction be provided with the wide air insulated chamber of 12mm, and day font hollow brick and/or square shape hollow brick hollow voids in fill insulant material or foam cement.
Wherein, day font hollow brick and/or described square shape hollow brick outboard end inner side strip face on be provided with the wide side boss of 10mm.
The present invention also provides a kind of preparation method of heat insulation building block, comprises the following steps:
Step one, the Yellow River silt stacking precipitation, after 6 months, are transported to the pre-homogenizing of foreign material such as depositing mud storehouse weeds a garden after mixing according to ratio of weight and number with the Yellow River clay, flyash, grass roots and obtain mixture 1;
Step 2, get coal gangue by ratio of weight and the number of copies and be crushed to particle diameter≤2.5mm through beater grinder, be transported to machine,massing by conveyor after sending into box-type feeder metering with forklift together with mixture 1 and stir 8-10 minute, add water in whipping process 5-10 part;
Mixture after step 3, stirring enters QTY-15 mould shake block machine through rotary conveyor, through cloth, mould shake, normal temperature compression moulding; The block forming time is every plate 30-60 second, sends into kiln, temperature 90-100 DEG C after block forming, building block is at kiln inner drying 22-24h, and the building block after oven dry is fired in kiln, and temperature is 900-1050 DEG C, within 36-60 hour, sintering is complete, and cooling 48-72 hour, obtains heat insulation building block.
Wherein, in step 2, in whipping process, except adding water 5-10 especially, also add SiO further 25-7 part, CaO0.5-2 part and Al 2o 31-1.5 part.
Wherein, in step 2, in whipping process, except adding water 5-10 especially, also add SiO further 25-7 part, CaO0.5-2 part, Al 2o 31-1.5 part, Fe 2o 32-5 part, TiO 20.2-1,5 parts, MgO1-4 part, K 2o1-4 part and Na 2o1-5 part.
Wherein, in step 2, in whipping process, except adding water 5-10 especially, also add SiO further 25-7 part, CaO0.5-2 part, Al 2o 31-1.5 part, Fe 2o 32-5 part, TiO 20.2-1,5 parts, MgO1-4 part, K 2o1-4 part, Na 2o1-5 part, B 4c1-3 part and ZrC10-15 part.
The present invention also provides a kind of body of wall be made up of heat insulation building block, uses zigzag insulation blocks in the middle of body of wall, and two ends use L-shaped insulation blocks to form one deck, adopt multilayer up and down, composition wall.
Comparative example 1 clay brick
Clay brick, 240*115*53, the heavy 2.5-2.6 ㎏ of monolithic, major ingredient is clay, takies a large amount of arable land, and country has forbidden producing.
Comparative example 2 Yellow river silt standard brick (perforated brick)
Yellow river silt standard brick (perforated brick), Yellow river silt 70%, coal gangue 30%, monolithic weighs 2.4 ㎏, more than ultimate compression strength 15MPa, and for buildings bearing wall, masonry must do exterior-wall heat insulation, takes a lot of work, cost is high, long in time limit, heat insulation effect is poor.
Preparation method: compound → stirring → shaping → drying → sintering → kiln discharge piling.
Comparative example 3 concrete brick
Concrete brick, 240*115*53, monolithic weighs 3.5 ㎏, main raw material cement 15%, stone nitre 10%, stone flour 45%, flyash 30%, ultimate compression strength is greater than 15MPa, and for buildings bearing wall, dead weight is large, body of wall must do exterior-wall heat insulation, and labor strength is large, and take a lot of work, cost is high, and heat insulation effect is poor.
Preparation method: the cloth → stirring → conveying → shaping → plate that falls → finished product maintenance → finished product.
Embodiment 1 zigzag heat insulation building block of the present invention
See Fig. 1
Step one, get the Yellow River silt 30 parts of stacking precipitations after 6 months, be transported to deposit after mud storehouse mixes according to ratio of weight and number with 25 parts, the Yellow River clay, 15 parts, flyash weed a garden, the pre-homogenizing of foreign material such as grass roots obtains mixture 1;
Step 2, get coal gangue by ratio of weight and the number of copies and be crushed to particle diameter≤2.5mm through beater grinder, be transported to machine,massing by conveyor after sending into box-type feeder metering with forklift together with mixture 1 and stir 10 minutes, in whipping process, add water 10 parts;
Mixture after step 3, stirring enters QTY-15 mould shake block machine through rotary conveyor, through cloth, mould shake, normal temperature compression moulding; The block forming time is every plate 60 seconds, sends into kiln after block forming, temperature 100 DEG C, and building block is at kiln inner drying 22h, and the building block after oven dry is fired in kiln, and temperature is 1050 DEG C, and within 60 hours, sintering is complete, cools 72 hours, obtains heat insulation building block.
Density is 700kg/m3, ultimate compression strength 7.0Mpa, water-intake rate 12%, weathering resistance performance 0.6, combined wall thermal resistance 2.1M2K/M.
Embodiment 2
Step one, get the Yellow River silt 20 parts of stacking precipitations after 6 months, be transported to deposit after mud storehouse mixes according to ratio of weight and number with 30 parts, the Yellow River clay, 10 parts, flyash weed a garden, the pre-homogenizing of foreign material such as grass roots obtains mixture 1;
Step 2, get coal gangue by ratio of weight and the number of copies and be crushed to particle diameter≤2.5mm through beater grinder, be transported to machine,massing by conveyor after sending into box-type feeder metering with forklift together with mixture 1 and stir 8 minutes, in whipping process, add water 5 parts;
Mixture after step 3, stirring enters QTY-15 mould shake block machine through rotary conveyor, through cloth, mould shake, normal temperature compression moulding; The block forming time is every plate 30 seconds, sends into kiln after block forming, temperature 90 DEG C, and building block is at kiln inner drying 24h, and the building block after oven dry is fired in kiln, and temperature is 900 DEG C, and within 36 hours, sintering is complete, cools 48 hours, obtains heat insulation building block.
Density is 680kg/m3, ultimate compression strength 7.2Mpa, water-intake rate 13%, weathering resistance performance 0.6, combined wall thermal resistance 2.2M2K/M.
Embodiment 3 L-shaped heat insulation building block of the present invention
See Fig. 2.
Step one, get the Yellow River silt 30 parts of stacking precipitations after 6 months, be transported to deposit after mud storehouse mixes according to ratio of weight and number with 30 parts, the Yellow River clay, 15 parts, flyash weed a garden, the pre-homogenizing of foreign material such as grass roots obtains mixture 1;
Step 2, get coal gangue by ratio of weight and the number of copies and be crushed to particle diameter≤2.5mm through beater grinder, be transported to machine,massing by conveyor after sending into box-type feeder metering with forklift together with mixture 1 and stir 8 minutes, add water in whipping process 5 parts, SiO 27 parts, CaO2 part, Al 2o 31 part;
Mixture after step 3, stirring enters QTY-15 mould shake block machine through rotary conveyor, through cloth, mould shake, normal temperature compression moulding; The block forming time is every plate 60 seconds, sends into kiln after block forming, temperature 90 DEG C, and building block is at kiln inner drying 22-24h, and the building block after oven dry is fired in kiln, and temperature is 900 DEG C, and within 60 hours, sintering is complete, cools 48 hours, obtains heat insulation building block.
Density is 600kg/m3, ultimate compression strength 7.0Mpa, water-intake rate 11%, weathering resistance performance 0.58, combined wall thermal resistance 2.3M2K/M.
Embodiment 4
Step one, get the Yellow River silt 20 parts of stacking precipitations after 6 months, be transported to deposit after mud storehouse mixes according to ratio of weight and number with 25 parts, the Yellow River clay, 10 parts, flyash weed a garden, the pre-homogenizing of foreign material such as grass roots obtains mixture 1;
Step 2, get coal gangue by ratio of weight and the number of copies and be crushed to particle diameter≤2.5mm through beater grinder, be transported to machine,massing by conveyor after sending into box-type feeder metering with forklift together with mixture 1 and stir 10 minutes, add water in whipping process 10 parts, SiO 25 parts, CaO0.5 part, Al 2o 31.5 part;
Mixture after step 3, stirring enters QTY-15 mould shake block machine through rotary conveyor, through cloth, mould shake, normal temperature compression moulding; The block forming time is every plate 30 seconds, sends into kiln after block forming, temperature 100 DEG C, and building block is at kiln inner drying 22-24h, and the building block after oven dry is fired in kiln, and temperature is 1050 DEG C, and within 36 hours, sintering is complete, cools 72 hours, obtains heat insulation building block.
Density is 610kg/m3, ultimate compression strength 7.1Mpa, water-intake rate 10%, weathering resistance performance 0.6, combined wall thermal resistance 2.4M2K/M.
Embodiment 5
Step one, get the Yellow River silt 30 parts of stacking precipitations after 6 months, be transported to deposit after mud storehouse mixes according to ratio of weight and number with 25 parts, the Yellow River clay, 10 parts, flyash weed a garden, the pre-homogenizing of foreign material such as grass roots obtains mixture 1;
Step 2, get coal gangue by ratio of weight and the number of copies and be crushed to particle diameter≤2.5mm through beater grinder, be transported to machine,massing by conveyor after sending into box-type feeder metering with forklift together with mixture 1 and stir 10 minutes, add water in whipping process 10 parts, SiO 27 parts, CaO0.5 part, Al 2o 31.5 parts, Fe 2o 35 parts, TiO 20.2 part, MgO4 part, K 2o1 part, Na 2o1 part; ;
Mixture after step 3, stirring enters QTY-15 mould shake block machine through rotary conveyor, through cloth, mould shake, normal temperature compression moulding; The block forming time is every plate 60 seconds, sends into kiln after block forming, temperature 90 DEG C, and building block is at kiln inner drying 24h, and the building block after oven dry is fired in kiln, and temperature is 900 DEG C, and within 60 hours, sintering is complete, cools 72 hours, obtains heat insulation building block.
Density is 590kg/m3, ultimate compression strength 7.1Mpa, water-intake rate 10%, weathering resistance performance 0.55, combined wall thermal resistance 2.7M2K/M.
Embodiment 6
Step one, get the Yellow River silt 20 parts of stacking precipitations after 6 months, be transported to deposit after mud storehouse mixes according to ratio of weight and number with 30 parts, the Yellow River clay, 15 parts, flyash weed a garden, the pre-homogenizing of foreign material such as grass roots obtains mixture 1;
Step 2, get coal gangue by ratio of weight and the number of copies and be crushed to particle diameter≤2.5mm through beater grinder, be transported to machine,massing by conveyor after sending into box-type feeder metering with forklift together with mixture 1 and stir 8 minutes, add water in whipping process 5 parts, SiO 25 parts, CaO2 part, Al 2o 31 part, Fe 2o 32 parts, TiO 21.5 parts, MgO1 part, K 2o4 part, Na 2o5 part; ;
Mixture after step 3, stirring enters QTY-15 mould shake block machine through rotary conveyor, through cloth, mould shake, normal temperature compression moulding; The block forming time is every plate 30 seconds, sends into kiln after block forming, temperature 100 DEG C, and building block is at kiln inner drying 22h, and the building block after oven dry is fired in kiln, and temperature is 1050 DEG C, and within 36 hours, sintering is complete, cools 48 hours, obtains heat insulation building block.
Density is 595kg/m3, ultimate compression strength 7.2Mpa, water-intake rate 11%, weathering resistance performance 0.57, combined wall thermal resistance 2.6M2K/M.
Embodiment 7
Step one, get the Yellow River silt 30 parts of stacking precipitations after 6 months, be transported to deposit after mud storehouse mixes according to ratio of weight and number with 30 parts, the Yellow River clay, 10 parts, flyash weed a garden, the pre-homogenizing of foreign material such as grass roots obtains mixture 1;
Step 2, get coal gangue by ratio of weight and the number of copies and be crushed to particle diameter≤2.5mm through beater grinder, be transported to machine,massing by conveyor after sending into box-type feeder metering with forklift together with mixture 1 and stir 10 minutes, add water in whipping process 10 parts, SiO 27 parts, CaO0.5 part, Al 2o 31 part, Fe 2o 32 parts, TiO 20.2 part, MgO1 part, K 2o4 part, Na 2o1 part, B 4c3 part, ZrC15 part; ;
Mixture after step 3, stirring enters QTY-15 mould shake block machine through rotary conveyor, through cloth, mould shake, normal temperature compression moulding; The block forming time is every plate 60 seconds, sends into kiln after block forming, temperature 90 DEG C, and building block is at kiln inner drying 24h, and the building block after oven dry is fired in kiln, and temperature is 900 DEG C, and within 60 hours, sintering is complete, cools 48 hours, obtains heat insulation building block.
Density is 575kg/m3, ultimate compression strength 7.1Mpa, water-intake rate 8%, weathering resistance performance 0.50, combined wall thermal resistance 2.8M2K/M.
Embodiment 8
Step one, get the Yellow River silt 20 parts of stacking precipitations after 6 months, be transported to deposit after mud storehouse mixes according to ratio of weight and number with 25 parts, the Yellow River clay, 15 parts, flyash weed a garden, the pre-homogenizing of foreign material such as grass roots obtains mixture 1;
Step 2, get coal gangue by ratio of weight and the number of copies and be crushed to particle diameter≤2.5mm through beater grinder, be transported to machine,massing by conveyor after sending into box-type feeder metering with forklift together with mixture 1 and stir 8 minutes, add water in whipping process 5 parts, SiO 25 parts, CaO2 part, Al 2o 31.5 parts, Fe 2o 35 parts, TiO 21.5 parts, MgO4 part, K 2o1 part, Na 2o5 part, B 4c1 part, ZrC10 part; ;
Mixture after step 3, stirring enters QTY-15 mould shake block machine through rotary conveyor, through cloth, mould shake, normal temperature compression moulding; The block forming time is every plate 30 seconds, sends into kiln after block forming, temperature 100 DEG C, and building block is at kiln inner drying 22h, and the building block after oven dry is fired in kiln, and temperature is 1050 DEG C, and within 36 hours, sintering is complete, cools 72 hours, obtains heat insulation building block.
Density is 570kg/m3, ultimate compression strength 7.2Mpa, water-intake rate 7%, weathering resistance performance 0.51, combined wall thermal resistance 2.9M2K/M.
The body of wall of embodiment 9 insulation blocks composition
The described zigzag insulation blocks connected successively see using multiple head and the tail in the middle of Fig. 3 body of wall, two ends use L-shaped insulation blocks to form one deck, adopt multilayer up and down, composition wall.
Density kg/m3 Ultimate compression strength Mpa Water-intake rate % Weathering resistance performance Combined wall thermal resistance M2K/M
Embodiment 1 700 7.0 12 0.6 2.1
Embodiment 2 680 7.2 13 0.6 2.2
Embodiment 3 600 7.0 11 0.58 2.3
Embodiment 4 610 7.1 10 0.6 2.4
Embodiment 5 590 7.1 10 0.55 2.7
Embodiment 6 595 7.2 11 0.57 2.6
Embodiment 7 575 7.1 8 0.50 2.8
Embodiment 8 570 7.2 7 0.51 2.9
Can find out from table 1 embodiment and embodiment 2 utilizes the solid waste coal gangue produced a large amount of silt resources of China's rivers and lakes and process of coal mining to be raw material, comprehensive utilization of resources, production energy consumption is low, high insulating effect, the product that safety and firmness is good, exterior wall is no longer incubated, and can reach national Gongjian 50% and occupy the energy-saving heat preserving standard of building 65%.
SiO can be found out from embodiment 3 and embodiment 4 2, CaO and Al 2o 3add and can reduce production cost further.
Continue to optimize the density reducing insulation blocks under ensureing ultimate compression strength further on this basis, reduce costs.See embodiment 5-embodiment 8.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, 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 (3)

1. a preparation method for heat insulation building block, is characterized in that, described heat insulation building block comprises the component of following ratio of weight and number: the Yellow River silt 20-30 part, the Yellow River clay 25-30 part, flyash 10-15 part, coal gangue 30-45 part, SiO 25-7 part, CaO0.5-2 part, Al 2o 31-1.5 part, Fe 2o 32-5 part, TiO 20.2-1.5 part, MgO1-4 part, K 2o1-4 part and Na 2o1-5 part; Described preparation method comprises the following steps:
Step one, the Yellow River silt stacking precipitation be after 6 months, is transported to deposit that mud storehouse weeds a garden after mixing according to ratio of weight and number with the Yellow River clay, flyash, the pre-homogenizing of grass roots foreign material obtains mixture 1;
Step 2, get coal gangue by ratio of weight and the number of copies and be crushed to particle diameter≤2.5mm through beater grinder, be transported to machine,massing by conveyor after sending into box-type feeder metering with forklift together with mixture 1 and stir 8-10 minute, add water in whipping process 5-10 part, SiO 25-7 part, CaO0.5-2 part, Al 2o 31-1.5 part, Fe 2o 32-5 part, TiO 20.2-1,5 parts, MgO1-4 part, K 2o1-4 part and Na 2o1-5 part;
Mixture after step 3, stirring enters QTY-15 mould shake block machine through rotary conveyor, through cloth, mould shake, normal temperature compression moulding; The block forming time is every plate 30-60 second, sends into kiln, temperature 90-100 DEG C after block forming, building block is at kiln inner drying 22-24h, and the building block after oven dry is fired in kiln, and temperature is 900-1050 DEG C, within 36-60 hour, sintering is complete, and cooling 48-72 hour, obtains heat insulation building block.
2. heat insulation building block according to claim 1, it is characterized in that, described heat insulation building block by two days font hollow brick head and the tail staggered zigzag section bar or by day font hollow brick and be positioned at the L-shaped section that day a square shape hollow brick of font hollow brick one end forms, and day font hollow brick and square shape hollow brick junction or two days font hollow brick junction be provided with the wide air insulated chamber of 12mm, and day font hollow brick and/or square shape hollow brick hollow voids in fill insulant material or foam cement.
3. heat insulation building block according to claim 2, is characterized in that: described day font hollow brick and/or described square shape hollow brick outboard end inner side strip face on be provided with the wide side boss of 10mm.
CN201510445031.2A 2014-09-29 2014-09-29 Preparation method for self-thermal insulation concrete blocks Pending CN105060846A (en)

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Publication number Priority date Publication date Assignee Title
CN106495663B (en) * 2016-11-14 2019-04-23 山东省方圆经纬设计集团有限公司 A kind of light self-insulation building block
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CN107023094A (en) * 2017-05-25 2017-08-08 西安科技大学 A kind of assembled arthitecutral structure

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101806106A (en) * 2010-03-17 2010-08-18 岳建伟 Fire-proof thermal insulation wall body poured with thermal insulation layer
CN102145987A (en) * 2011-03-25 2011-08-10 陈卓洋 Environmentally friendly building block
CN102277924A (en) * 2011-05-09 2011-12-14 西安建筑科技大学 Recycled concrete load-bearing energy-saving composite thermal-insulating block with three rows of holes and preparation method thereof
CN102701708A (en) * 2012-04-24 2012-10-03 王军 Novel composite block
CN103739242A (en) * 2013-12-05 2014-04-23 北京四方如钢混凝土制品有限公司 Method used for preparing solid blocks with sludge and waste material, solid blocks, and backfilling method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040040245A1 (en) * 2002-04-11 2004-03-04 Sinclair Robert F. Building block and system for manufacture
CN1706767A (en) * 2004-06-07 2005-12-14 威海华元节能建筑材料有限公司 Light heat-insulating composite sintered brick and block and their production process
CN1785879A (en) * 2005-04-20 2006-06-14 贾守富 Sintered brick produced by sludge fly ash shale coal gangue and its preparation technology
CN101265077A (en) * 2008-04-19 2008-09-17 西安墙体材料研究设计院 Technique for producing energy-saving sintering brick by silt
CN101475397B (en) * 2009-01-22 2012-10-31 上海鑫晶山淤泥研发有限公司 Riverway sludge self-heat preserving sintering porous brick and production method thereof
CN101922201A (en) * 2009-06-17 2010-12-22 翁履谦 Coal ash heat-preserving sintered brick/building block and production technology thereof
CN101628443A (en) * 2009-08-28 2010-01-20 李为成 Red mud steaming and pressurizing product and preparation method thereof
CN101875555B (en) * 2010-07-02 2012-06-13 海盐达贝尔新型建材有限公司 Energy-saving sintering heat-reserving brick
CN103362245A (en) * 2012-04-01 2013-10-23 贵州中建建筑科研设计院有限公司 Composite waste residue heat insulating building brick and manufacturing method thereof
CN102807390B (en) * 2012-08-26 2013-10-16 西安墙体材料研究设计院 Porous sintering heat-insulating hollow block and manufacturing process thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101806106A (en) * 2010-03-17 2010-08-18 岳建伟 Fire-proof thermal insulation wall body poured with thermal insulation layer
CN102145987A (en) * 2011-03-25 2011-08-10 陈卓洋 Environmentally friendly building block
CN102277924A (en) * 2011-05-09 2011-12-14 西安建筑科技大学 Recycled concrete load-bearing energy-saving composite thermal-insulating block with three rows of holes and preparation method thereof
CN102701708A (en) * 2012-04-24 2012-10-03 王军 Novel composite block
CN103739242A (en) * 2013-12-05 2014-04-23 北京四方如钢混凝土制品有限公司 Method used for preparing solid blocks with sludge and waste material, solid blocks, and backfilling method

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
张治晖等著: "《引黄灌区泥沙治理与地下水开发新技术》", 31 January 2010 *
郑亚蕾等: "钛矿渣-页岩烧结制品的工艺研究", 《武汉理工大学学报》 *

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CN104961401A (en) 2015-10-07

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Application publication date: 20151118