CN101581130A - Building heat preservation blocks and manufacturing method thereof - Google Patents

Building heat preservation blocks and manufacturing method thereof Download PDF

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Publication number
CN101581130A
CN101581130A CNA2009100526815A CN200910052681A CN101581130A CN 101581130 A CN101581130 A CN 101581130A CN A2009100526815 A CNA2009100526815 A CN A2009100526815A CN 200910052681 A CN200910052681 A CN 200910052681A CN 101581130 A CN101581130 A CN 101581130A
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CN
China
Prior art keywords
heat preservation
sand
building heat
flyash
lime
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA2009100526815A
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Chinese (zh)
Inventor
胡志伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI BENNIAO ENERGY-SAVING DECORATIVE MATERIAL Co Ltd
Original Assignee
SHANGHAI BENNIAO ENERGY-SAVING DECORATIVE MATERIAL Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SHANGHAI BENNIAO ENERGY-SAVING DECORATIVE MATERIAL Co Ltd filed Critical SHANGHAI BENNIAO ENERGY-SAVING DECORATIVE MATERIAL Co Ltd
Priority to CNA2009100526815A priority Critical patent/CN101581130A/en
Publication of CN101581130A publication Critical patent/CN101581130A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a building masonry material, in particular to a building block with favorable heat insulating performance and manufacturing method thereof. The building heat preservation block comprises the following components: a small expended and vitrified ball, lime, sand or fly ash and water; the dry density of the obtained building heat preservation block is 300-700kg/m<3>; and the manufacturing method mainly includes five steps of mixing, casting, low temperature curing, cutting and high temperature curing. The invention has the advantages that the raw material is available and the production cost is low; nickel small expended and vitrified ball is applied to building block, so as to greatly improve the heat insulating property of the building block; and the manufacturing method is simple, thus being suitable for industrialized production.

Description

Building heat preservation blocks and preparation method thereof
Technical field
The present invention relates to building masonry material, specially refer to a kind of building block, the invention still further relates to the preparation method of this building heat preservation blocks with good heat preservation and insulation.
Background technology
In the prior art, have certain related technology that following two classes are arranged with the present invention:
One class is the air-entrained concrete building block manufacturing technology.Operations such as the air-entrained concrete building block material is formed that lime, sand (or flyash), cement, gypsum, aluminium powder and spaonin powder etc., manufacture craft flow process mainly contain that grinding, spice, cast, low temperature are just protected, cutting and high temperature maintenance.
Another kind of is expanded and vitrified small ball lightweight screed production technology.Material is formed materials such as cement, expanded and vitrified small ball, dispersibility rubber powder, methylcellulose and water, and manufacture craft mainly is above-mentioned material to be stirred in together by a certain percentage get final product.
The problem that prior art exists is: existing air-entrained concrete building block heat-insulating property deficiency, though and the expanded and vitrified small ball lightweight screed has that heat insulation function can not be as building material preferably.Building field needs a kind of building material that both can be used as, and self has the insulation blocks of good heat preservation and insulation again.
Summary of the invention
The preparation method that the purpose of this invention is to provide a kind of building heat preservation blocks and this building block, a kind of alternative as known air-entrained concrete building block and the known method of manufacturing this building block provides building block of a kind of heat-insulating property excellence and preparation method thereof.
Purpose of the present invention is achieved through the following technical solutions:
Building heat preservation blocks, its main component are expanded and vitrified small ball, lime, sand or flyash, water, and mix according to following ratio:
Expanded and vitrified small ball 0.2~0.3m 3Parts by weight 2-6
Lime 100~150kg parts by weight 10-15
Sand or flyash 150~450kg parts by weight 15-45
Water 200~500kg parts by weight 20-50.
The dry density of the mixture that above-mentioned building heat preservation blocks main component forms is at 300kg/m 3And 700kg/m 3Between.
Above-mentioned expanded and vitrified small ball is that perlite ore process electric furnace is under 1300~1500 ℃ of conditions, by the fine particle that expands and two activitiess of vitreous form.
Above-mentioned perlite ore comprises perlite, obsidian and pitchstone.
To between the 3.0mm, bulk density is at 100kg/m at 0.5mm for above-mentioned fine particle diameter 3To 200kg/m 3Between.
Above-mentioned lime is that limestone at first forms quicklime through calcining, the powder that passes through 400 microns sieve apertures that quicklime forms through ball mill grinding again.
Preferably, in the above-mentioned quicklime content of calcium oxide greater than 90%.
Above-mentioned sand or flyash form through ball mill grinding, can be by the powder of 400 microns sieve apertures, and the content of silica is greater than 70% in described sand or the flyash.
The concrete making step of building heat preservation blocks of the present invention is as follows:
A). lime, sand or flyash are become with ball mill grinding can be by the powder of 400 microns sieve apertures;
B). with expanded and vitrified small ball, lime, sand or flyash and water feeds intake in following ratio and mixed evenly:
Expanded and vitrified small ball 0.2~0.3m 3Parts by weight 2-6
Lime 100~150kg parts by weight 10-15
Sand or flyash 150~450kg parts by weight 15-45
Water 200~500kg parts by weight 20-50;
C). adjust amount of water, make the wet mixture diffusance 20 and 28mm between;
D). wet mixture is injected mould;
E). maintenance is 2~4 hours under 30~60 ℃ of conditions;
F). slough mould, and be the wet mixture of the preliminary maintenance of steel wire cutting warp of 0.5~0.1mm with diameter;
G). the wet mixture that will cut is at 10~13 atmospheric pressure, and maintenance formed the expanded and vitrified small ball goods in 12~14 hours under 170~190 ℃ of conditions;
H). said products is put into drying room, under 150~200 ℃ of conditions, toast and got product in 48~72 hours.
The present invention makes it compared with prior art owing to adopted above-mentioned technical scheme, and have following advantage and good effect: (1) raw material is easy to get, and cost of production reduces; (2) the nickel expanded and vitrified small ball is applied among the building block, has improved the heat-insulating property of building block greatly; (3) preparation method is simple, is suitable for suitability for industrialized production.
The specific embodiment
Embodiment 1:
Get: expanded and vitrified small ball 0.3m 3, lime 100kg, sand 150kg, water 200kg mix, the dry density of the mixture that these main components form is 300kg/m 3Wherein expanded and vitrified small ball is that perlite passes through electric furnace under 1300~1500 ℃ of conditions, and by the fine particle that expands and two activitiess of vitreous form, between the 3.0mm, bulk density is at 100kg/m at 0.5mm for gained fine particle diameter 3To 200kg/m 3Between; Lime is that limestone at first forms quicklime through calcining, the powder that passes through 400 microns sieve apertures that quicklime forms through ball mill grinding again, and the content of calcium oxide is greater than 90% in the quicklime; Sand or flyash form through ball mill grinding, can be by the powder of 400 microns sieve apertures, and the content of silica is greater than 70% in the sand.
Embodiment 2:
Get: expanded and vitrified small ball 0.2m 3, lime 150kg, sand 300kg, water 400kg mix, the dry density of the mixture that these main components form is 600kg/m 3Wherein expanded and vitrified small ball is that perlite passes through electric furnace under 1300~1500 ℃ of conditions, and by the fine particle that expands and two activitiess of vitreous form, between the 3.0mm, bulk density is at 100kg/m at 0.5mm for gained fine particle diameter 3To 200kg/m 3Between; Lime is that limestone at first forms quicklime through calcining, the powder that passes through 400 microns sieve apertures that quicklime forms through ball mill grinding again, and the content of calcium oxide is greater than 90% in the quicklime; Sand or flyash form through ball mill grinding, can be by the powder of 400 microns sieve apertures, and the content of silica is greater than 70% in the sand.
Embodiment 3:
Get: expanded and vitrified small ball 0.3m 3, lime 120kg, sand 240kg, water 300kg mix, the dry density of the mixture that these main components form is 465kg/m 3Wherein expanded and vitrified small ball is that perlite passes through electric furnace under 1300~1500 ℃ of conditions, and by the fine particle that expands and two activitiess of vitreous form, between the 3.0mm, bulk density is at 100kg/m at 0.5mm for gained fine particle diameter 3To 200kg/m 3Between; Lime is that limestone at first forms quicklime through calcining, the powder that passes through 400 microns sieve apertures that quicklime forms through ball mill grinding again, and the content of calcium oxide is greater than 90% in the quicklime; Sand or flyash form through ball mill grinding, can be by the powder of 400 microns sieve apertures, and the content of silica is greater than 70% in the sand.
Embodiment 4:
Get: expanded and vitrified small ball 0.3m 3, lime 100kg, flyash 200kg, water 250kg mix, the dry density of the mixture that these main components form is 356kg/m 3Wherein expanded and vitrified small ball is that perlite passes through electric furnace under 1300~1500 ℃ of conditions, and by the fine particle that expands and two activitiess of vitreous form, between the 3.0mm, bulk density is at 100kg/m at 0.5mm for gained fine particle diameter 3To 200kg/m 3Between; Lime is that limestone at first forms quicklime through calcining, the powder that passes through 400 microns sieve apertures that quicklime forms through ball mill grinding again, and the content of calcium oxide is greater than 90% in the quicklime; Sand or flyash form through ball mill grinding, can be by the powder of 400 microns sieve apertures, and the content of silica is greater than 70% in the flyash.
Embodiment 5:
Get: expanded and vitrified small ball 0.2m 3, lime 150kg, flyash 450kg, water 500kg mix, the dry density of the mixture that these main components form is 700kg/m 3Wherein expanded and vitrified small ball is that perlite passes through electric furnace under 1300~1500 ℃ of conditions, and by the fine particle that expands and two activitiess of vitreous form, between the 3.0mm, bulk density is at 100kg/m at 0.5mm for gained fine particle diameter 3To 200kg/m 3Between; Lime is that limestone at first forms quicklime through calcining, the powder that passes through 400 microns sieve apertures that quicklime forms through ball mill grinding again, and the content of calcium oxide is greater than 90% in the quicklime; Sand or flyash form through ball mill grinding, can be by the powder of 400 microns sieve apertures, and the content of silica is greater than 70% in the flyash.
Embodiment 6:
Get: expanded and vitrified small ball 0.3m 3, lime 120kg, flyash 320kg, water 360kg mix, the dry density of the mixture that these main components form is 550kg/m 3Wherein expanded and vitrified small ball is that perlite passes through electric furnace under 1300~1500 ℃ of conditions, and by the fine particle that expands and two activitiess of vitreous form, between the 3.0mm, bulk density is at 100kg/m at 0.5mm for gained fine particle diameter 3To 200kg/m 3Between; Lime is that limestone at first forms quicklime through calcining, the powder that passes through 400 microns sieve apertures that quicklime forms through ball mill grinding again, and the content of calcium oxide is greater than 90% in the quicklime; Sand or flyash form through ball mill grinding, can be by the powder of 400 microns sieve apertures, and the content of silica is greater than 70% in the flyash.
Its preparation method step is as follows: at first above-mentioned raw materials is fed intake according to proportioning and mixed evenly adjusts amount of water, make the wet mixture diffusance 20 and 28mm between; Then wet mixture is injected mould, maintenance is 2~4 hours under 30~60 ℃ of conditions, sloughs mould, and is the wet mixture of the preliminary maintenance of steel wire cutting warp of 0.5~0.1mm with diameter; The wet mixture that will cut is at 10~13 atmospheric pressure at last, and maintenance formed the expanded and vitrified small ball goods in 12~14 hours under 170~190 ℃ of conditions, and the expanded and vitrified small ball goods are put into drying room, toasts to get product in 48~72 hours under 150~200 ℃ of conditions.

Claims (9)

1, a kind of building heat preservation blocks is characterized in that, its main component is expanded and vitrified small ball, lime, sand or flyash, water, and mixes according to following ratio and to form:
Expanded and vitrified small ball 0.2~0.3m 3Parts by weight 2-6
Lime 100~150kg parts by weight 10-15
Sand or flyash 150~450kg parts by weight 15-45
Water 200~500kg parts by weight 20-50.
2, building heat preservation blocks as claimed in claim 1 is characterized in that, the dry density of the mixture that described building heat preservation blocks main component forms is at 300kg/m 3And 700kg/m 3Between.
3, building heat preservation blocks as claimed in claim 1 is characterized in that, described expanded and vitrified small ball is that perlite ore process electric furnace is under 1300~1500 ℃ of conditions, by the fine particle that expands and two activitiess of vitreous form.
4, building heat preservation blocks as claimed in claim 3 is characterized in that, described perlite ore comprises perlite, obsidian and pitchstone.
5, building heat preservation blocks as claimed in claim 3 is characterized in that, between the 3.0mm, bulk density is at 100kg/m at 0.5mm for described fine particle diameter 3To 200kg/m 3Between.
6, building heat preservation blocks as claimed in claim 1 is characterized in that, described lime is that limestone at first forms quicklime through calcining, the powder that passes through 400 microns sieve apertures that quicklime forms through ball mill grinding again.
7. according to the building heat preservation blocks of claim 6, it is characterized in that the content of calcium oxide is greater than 90% in the described quicklime.
8. according to the building heat preservation blocks of claim 1, it is characterized in that described sand or flyash form through ball mill grinding, can be by the powder of 400 microns sieve apertures, the content of silica is greater than 70% in described sand or the flyash.
9. the preparation method of a building heat preservation blocks is characterized in that, the Main Ingredients and Appearance of described building heat preservation blocks comprises expanded and vitrified small ball, lime, sand or flyash, water, and concrete making step is as follows:
A). lime, sand or flyash are become with ball mill grinding can be by the powder of 400 microns sieve apertures;
B). with expanded and vitrified small ball, lime, sand or flyash and water feeds intake in following ratio and mixed evenly:
Expanded and vitrified small ball 0.2~0.3m 3Parts by weight 2-6
Lime 100~150kg parts by weight 10-15
Sand or flyash 150~450kg parts by weight 15-45
Water 200~500kg parts by weight 20-50;
C). adjust amount of water, make the wet mixture diffusance 20 and 28mm between;
D). wet mixture is injected mould;
E). maintenance is 2~4 hours under 30~60 ℃ of conditions;
F). slough mould, and be the wet mixture of the preliminary maintenance of steel wire cutting warp of 0.5~0.1mm with diameter;
G). the wet mixture that will cut is at 10~13 atmospheric pressure, and maintenance formed the expanded and vitrified small ball goods in 12~14 hours under 170~190 ℃ of conditions;
H). said products is put into drying room, under 150~200 ℃ of conditions, toast and got product in 48~72 hours.
CNA2009100526815A 2009-06-09 2009-06-09 Building heat preservation blocks and manufacturing method thereof Pending CN101581130A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2009100526815A CN101581130A (en) 2009-06-09 2009-06-09 Building heat preservation blocks and manufacturing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2009100526815A CN101581130A (en) 2009-06-09 2009-06-09 Building heat preservation blocks and manufacturing method thereof

Publications (1)

Publication Number Publication Date
CN101581130A true CN101581130A (en) 2009-11-18

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101857400A (en) * 2010-04-22 2010-10-13 连来才 Lightweight insulating brick and production process thereof
CN103342541A (en) * 2013-05-10 2013-10-09 苏州工业园区方圆金属制品有限公司 Novel thermal-insulated and energy-saving decorative ceramic tile
CN103467033A (en) * 2013-08-05 2013-12-25 安徽中龙建材科技有限公司 Aerated concrete block added with volcanic rock powder
CN106116428A (en) * 2016-06-29 2016-11-16 合肥广能新材料科技有限公司 Silica containing inorganic heat insulation material and preparation method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101857400A (en) * 2010-04-22 2010-10-13 连来才 Lightweight insulating brick and production process thereof
CN103342541A (en) * 2013-05-10 2013-10-09 苏州工业园区方圆金属制品有限公司 Novel thermal-insulated and energy-saving decorative ceramic tile
CN103342541B (en) * 2013-05-10 2014-08-27 苏州市涵信塑业有限公司 Novel thermal-insulated and energy-saving decorative ceramic tile
CN103467033A (en) * 2013-08-05 2013-12-25 安徽中龙建材科技有限公司 Aerated concrete block added with volcanic rock powder
CN103467033B (en) * 2013-08-05 2015-12-09 安徽中龙建材科技有限公司 A kind of air-entrained concrete building block adding volcanic rock powder
CN106116428A (en) * 2016-06-29 2016-11-16 合肥广能新材料科技有限公司 Silica containing inorganic heat insulation material and preparation method thereof

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Application publication date: 20091118