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CN101805202A - Thermal insulation filler and thermal insulation building block as well as manufacturing method of thermal insulation building block - Google Patents

Thermal insulation filler and thermal insulation building block as well as manufacturing method of thermal insulation building block Download PDF

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Publication number
CN101805202A
CN101805202A CN201010105990A CN201010105990A CN101805202A CN 101805202 A CN101805202 A CN 101805202A CN 201010105990 A CN201010105990 A CN 201010105990A CN 201010105990 A CN201010105990 A CN 201010105990A CN 101805202 A CN101805202 A CN 101805202A
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China
Prior art keywords
building block
thermal insulation
filler
insulation
suds
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Application number
CN201010105990A
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Chinese (zh)
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CN101805202B (en
Inventor
许建明
许明辉
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CHONGQING KAIKANG TECHNOLOGY Co Ltd
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CHONGQING KAIKANG TECHNOLOGY Co Ltd
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Priority to CN 201010105990 priority Critical patent/CN101805202B/en
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Publication of CN101805202B publication Critical patent/CN101805202B/en
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Abstract

The invention discloses a thermal insulation filler, a thermal insulation building block as well as a manufacturing method of the thermal insulation building block. The thermal insulation filler is prepared by mixing the following components in percentage by weight: 30-38 percent of fly ash, 52-58 percent of early-strength double-fast cement, 1.8-2.1 percent of foaming agent, 1.7-2.2 percent of foam stabilizer and 6.2-8 percent of water repellent; wherein the foaming agent is one or more of lauryl sodium sulfate, sodium bicarbonate or dichlorotetrafluoroethane; the foam stabilizer is one or more of rigid polyurethane foams, polyacrylamide or sodium dodecyl benzene sulfonate; and the water repellent is one or more of methyl polyhydrosiloxane, paraffin or magnesium stearate. The thermal insulation filler has filling density lower than 200kg/m<3>, heat conductivity coefficient lower than 0.06w/m.k and combustion performance reaching grade A in a filling carrier. The thermal insulation fillers can be fully bonded with the inner wall of a filler carrier after being subjected to foaming and has difficult shedding.

Description

The making method of insulation filler, insulation blocks and insulation blocks
Technical field
The present invention relates to the making method of a kind of heat-insulation and heat-preservation filler, insulation blocks and insulation blocks.
Background technology
Energy-saving and emission-reduction are that China builds energy-efficient society, a fundamental state policy of Sustainable development.Yet in China's materials for wall, traditional materials for wall is still occupied an leading position at present, exists the industrial structure to fall behind, produce problems such as power consumption height, contaminate environment.In recent years, though some insulation blocks occurred, making method has two kinds: fill with organic materials (1).Its feature of environmental protection, weather resistance, economy all do not reach the requirement of insulation blocks; (2) fill with other inorganic light weight thermal insulation fillers.Its heat-insulating property is poor, cost height, filling process immature cause with the carrier associativity poor.Two kinds of methods all do not reach the technical requirements of heat insulation building block, and this is the major cause that the composite thermal self-insulation building block prior art can't big area be promoted.
Summary of the invention
The object of the invention provide a kind of good heat insulating, with the making method of insulation filler, insulation blocks and the insulation blocks of filling the carrier excellent bonding performance.
To achieve these goals, by the following technical solutions:
A kind of insulation filler, it is characterized in that: described insulation filler is made by the mixture that comprises following component, by weight percentage: 30%~38% flyash, 52%~58% morning strong double-quick cement, 1.8%~2.1% whipping agent, 1.7%~2.2% suds-stabilizing agent, 6.2%~8% hydrophober.
Wherein, described whipping agent is one or more in sodium lauryl sulphate, sodium bicarbonate or the dichloro tetrafluoro ethane;
Described suds-stabilizing agent is one or more in hard polyurethane foam, polyacrylamide or the Sodium dodecylbenzene sulfonate;
Described hydrophober is one or more in methylhydrogenpolysi,oxane, paraffin or the Magnesium Stearate.
Above-mentioned insulation filler is being filled year intravital tamped density less than 200kg/m 3, water-intake rate is less than 10%, and thermal conductivity is less than 0.06w/m.k, and combustionproperty reaches the A level.Can bind mutually with the inwall of filling carrier fully after foaming, difficult drop-off has guaranteed heat insulation effect, and is convenient to construction.
This insulation filler makes full use of renewable resource flyash, meets the product policy of national sustainable development; Adopt early strong double-quick cement, curing time is short, helps enhancing productivity; And the environmental protection of this insulation filler, energy-conservation and can with the same life-span of buildings.
A kind of insulation blocks comprises sintered hollow building block or unburned knot holllow building block filling carrier and the insulation filler that places in the hole that a hole is above, and described insulation filler is filled in the hole in the mode of can.
Described insulation filler is made according to weight percent by following component:
30%~38% flyash, 52%~58% morning strong double-quick cement, 1.8%~2.1% whipping agent, 1.7%~2.2% suds-stabilizing agent and 6.2%~8% hydrophober.
Described insulation filler is filled in the hole in the mode of can.
Described whipping agent is one or more in sodium lauryl sulphate, sodium bicarbonate or the dichloro tetrafluoro ethane;
Described suds-stabilizing agent is one or more in hard polyurethane foam, polyacrylamide or the Sodium dodecylbenzene sulfonate;
Described hydrophober is one or more in methylhydrogenpolysi,oxane, paraffin or the Magnesium Stearate.
In order to reach better heat insulation effect, preferred thermal conductivity is less than the filling carrier of 0.60w/m.k.
A kind of making method of insulation blocks is characterized in that: described making method comprises the following steps:
To have above sintered hollow building block in a hole or unburned knot holllow building block water spray or soak floods it;
To be incubated filler and mix the formation slurry with water;
Injecting slurry in the hole of described sintered hollow building block or unburned knot holllow building block foams;
Described insulation filler comprises according to weight percent:
30%~38% flyash, 52%~58% morning strong double-quick cement, 1.8%~2.1% whipping agent, 1.7%~2.2% suds-stabilizing agent and 6.2%~8% hydrophober.
Described whipping agent is one or more in sodium lauryl sulphate, sodium bicarbonate or the dichloro tetrafluoro ethane;
Described suds-stabilizing agent is one or more in hard polyurethane foam, polyacrylamide or the Sodium dodecylbenzene sulfonate;
Described hydrophober is one or more in methylhydrogenpolysi,oxane, paraffin or the Magnesium Stearate.
The thermal conductivity of wherein filling carrier is less than 0.60w/m.k.The filling carrier of selecting for use self good heat insulating, price are low, can reduce the insulation filler cost of institute's can; Select that density is little for use, light-weight fills carrier and can reduce the buildings load-bearing, saves building cost;
Moisture content accounts for the back that floods and fills 1%~18% of carrier gross weight in the described step of flooding.Flood to make and fill carrier and slurry water balance-dividing, prevent to fill carrier absorption moisture content and influence foaming; Be convenient to be incubated filler and combine closely difficult drop-off with the filling carrier.
In order to make its slurry foaming quality under extraneous condition of different temperatures stable, in described insulation filler and the water mixing step, water temperature is 10 ℃~50 ℃.
For slurry can fully being foamed and at utmost saving cost, the height that injects slurry in the communicating pores is below 1/2 of hole height, and is full of hole within half an hour.
To root out begining to crop up after the insulation filler foaming in order reducing, after foaming, to cover and fill carrier upper surface control foaming height, make the insulation filler consistent with the filling carrier height with gravity block with manpower.
After foaming, use gravity block to cover and fill carrier upper surface control foaming height, make the insulation filler after the foaming consistent with the filling carrier height.
The present invention makes full use of renewable resource, and a kind of intensity height is provided, and from heavy and light, safety performance is good, the heat preservation and soundproof performance is good, cost is low, with building same life-span, thermal conductivity making method less than the inorganic compounding heat insulation building block of 0.25w/m.k.Solved prior art cost height, from great, heat preservation and soundproof performance and poor durability,, shortcoming such as production technique immature poor with the carrier associativity; Promote wideling popularize of composite thermal self-insulation building block, realize reducing energy consumption, reduce environmental pollution, reach the energy-saving and emission-reduction purpose; Promote the sustainable development of building energy conservation cause.
Embodiment
The present invention is described further below in conjunction with specific embodiment:
Weight percent when following various composition is dry:
Embodiment 1: the flyash with 30%, 58% aluminosulfate cement, 1.8% sodium lauryl sulphate whipping agent, 2.2% hard polyurethane foam suds-stabilizing agent, 8% methylhydrogenpolysi,oxane hydrophober, with the water formation slurry that stirs, 15 ℃ of envrionment temperatures, when being 40 ℃, the temperature of water mixes physical blowing; Be that the hole of the sintered hollow building block of 0.60w/m.k uses the spray gun operation of spraying water to 12 holes, thermal conductivity, building block is flooded 3%, highly make its foaming from 1 communicating pores top injection 2/5 then, be pressed in the carrier upper surface with gravity block; Maintenance moulding in physical environment.
Embodiment 2: the flyash with 35%, 55% aluminosulfate cement, 2.1% sodium bicarbonate whipping agent, 1.7% polyacrylamide suds-stabilizing agent, 6.2% paraffin hydrophober, with the water formation slurry that stirs, 35 ℃ of envrionment temperatures, water temperature is mixed physical blowing in the time of 25 ℃; To 13 holes, thermal conductivity is that the unburned knot holllow building block of 0.50w/m.k soaks in water, and building block is flooded 8%, injects 1/3 from 1 communicating pores top then and highly makes its foaming, is pressed in the carrier upper surface with gravity block; Maintenance moulding in physical environment.
Embodiment 3: the flyash with 38%, 52% ferro-aluminate cement, 1.9% dichloro tetrafluoro ethane whipping agent, 1.8% Sodium dodecylbenzene sulfonate suds-stabilizing agent, 6.3% Magnesium Stearate hydrophober, with the water formation slurry that stirs, 25 ℃ of envrionment temperatures, water temperature is mixed physical blowing in the time of 20 ℃; To 20 holes, thermal conductivity is that the unburned knot holllow building block of 0.43w/m.k floods 5%, injects 1/2 from 1 communicating pores top then and highly makes its foaming, is pressed in the carrier upper surface with gravity block; Maintenance moulding in physical environment.
Embodiment 4: the flyash with 35%, 54% ferro-aluminate cement, 2% dichloro tetrafluoro ethane whipping agent and sodium bicarbonate whipping agent, 2% Sodium dodecylbenzene sulfonate suds-stabilizing agent and polyacrylamide suds-stabilizing agent, 7% Magnesium Stearate hydrophober, with the water formation slurry that stirs, 25 ℃ of envrionment temperatures, water temperature is mixed physical blowing in the time of 20 ℃; To 20 holes, thermal conductivity is that the unburned knot holllow building block of 0.43w/m.k floods 11%, injects 1/2 from 1 communicating pores top then and highly makes its foaming, is pressed in the carrier upper surface with gravity block; Maintenance moulding in physical environment.
Embodiment 5: the flyash with 31%, 58% ferro-aluminate cement, 2% sodium lauryl sulphate whipping agent, 1.8% hard polyurethane foam suds-stabilizing agent and polyacrylamide suds-stabilizing agent, 7.2% Magnesium Stearate hydrophober and methylhydrogenpolysi,oxane hydrophober, with the water formation slurry that stirs, 25 ℃ of envrionment temperatures, water temperature is mixed physical blowing in the time of 20 ℃; To 20 holes, thermal conductivity is that the unburned knot holllow building block of 0.40w/m.k floods 9%, injects 1/2 from 3 communicating pores tops then and highly makes its foaming, is pressed in the carrier upper surface with gravity block; Maintenance moulding in physical environment.
Embodiment 6: the flyash with 31%, 58% ferro-aluminate cement, 2% sodium lauryl sulphate whipping agent, sodium bicarbonate whipping agent and dichloro tetrafluoro ethane whipping agent, 1.8% hard polyurethane foam suds-stabilizing agent, polyacrylamide suds-stabilizing agent and Sodium dodecylbenzene sulfonate suds-stabilizing agent, 7.2% methylhydrogenpolysi,oxane hydrophober, paraffin hydrophober and Magnesium Stearate hydrophober, with the water formation slurry that stirs, 10 ℃ of envrionment temperatures, water temperature is mixed physical blowing in the time of 30 ℃; To 20 holes, thermal conductivity is that the unburned knot holllow building block of 0.40w/m.k floods 10%, injects 1/3 from 5 communicating pores tops then and highly makes its foaming, is pressed in the carrier upper surface with gravity block; Maintenance moulding in physical environment.
More than in conjunction with specific embodiments the present invention having been done detailed explanation, but specific embodiment is not construed as limiting the invention, any variation and the distortion that drop in the claim of the present invention all are subjected to protection of the present invention.

Claims (10)

1. one kind is incubated filler, and it is characterized in that: described insulation filler comprises that following component is mixed and made into, by weight percentage:
30%~38% flyash, 52%~58% morning strong double-quick cement, 1.8%~2.1% whipping agent, 1.7%~2.2% suds-stabilizing agent and 6.2%~8% hydrophober.
2. insulation filler as claimed in claim 1 is characterized in that: described whipping agent is one or more in sodium lauryl sulphate, sodium bicarbonate or the dichloro tetrafluoro ethane; Described suds-stabilizing agent is one or more in hard polyurethane foam, polyacrylamide or the Sodium dodecylbenzene sulfonate; Described hydrophober is one or more in methylhydrogenpolysi,oxane, paraffin or the Magnesium Stearate.
3. an insulation blocks comprises sintered hollow building block or unburned knot holllow building block and the insulation filler that places in the described hole that a hole is above, it is characterized in that;
Described insulation filler comprises that following component is mixed and made into, by weight percentage:
30%~38% flyash, 52%~58% morning strong double-quick cement, 1.8%~2.1% whipping agent, 1.7%~2.2% suds-stabilizing agent and 6.2%~8% hydrophober;
Described insulation filler is filled in the hole in the mode of can.
4. insulation blocks as claimed in claim 3 is characterized in that: described whipping agent is one or more in sodium lauryl sulphate, sodium bicarbonate or the dichloro tetrafluoro ethane; Described suds-stabilizing agent is one or more in hard polyurethane foam, polyacrylamide or the Sodium dodecylbenzene sulfonate; Described hydrophober is one or more in methylhydrogenpolysi,oxane, paraffin or the Magnesium Stearate.
5. the making method of an insulation blocks, it is characterized in that: described making method comprises the following steps:
To have above sintered hollow building block in a hole or unburned knot holllow building block water spray or soak floods it;
To be incubated filler and mix the formation slurry with water;
Injecting slurry in the hole of described sintered hollow building block or unburned knot holllow building block foams;
Described insulation filler comprises according to weight percent:
30%~38% flyash, 52%~58% morning strong double-quick cement, 1.8%~2.1% whipping agent, 1.7%~2.2% suds-stabilizing agent and 6.2%~8% hydrophober.
6. the making method of insulation blocks as claimed in claim 5, it is characterized in that: described whipping agent is one or more in sodium lauryl sulphate, sodium bicarbonate or the dichloro tetrafluoro ethane; Described suds-stabilizing agent is one or more in hard polyurethane foam, polyacrylamide or the Sodium dodecylbenzene sulfonate; Described hydrophober is one or more in methylhydrogenpolysi,oxane, paraffin or the Magnesium Stearate.
7. the making method of insulation blocks as claimed in claim 6, it is characterized in that: in described insulation filler and the water mixing step, water temperature is 10 ℃~50 ℃.
8. the making method of insulation blocks as claimed in claim 7, it is characterized in that: use gravity block to cover described sintered hollow building block or unburned knot holllow building block upper surface control foaming height after foaming, the surface that makes insulation filler after the foaming and described sintered hollow building block or unburned knot holllow building block is on a height.
9. the making method of insulation blocks as claimed in claim 8 is characterized in that: the height that injects slurry in the communicating pores is below 1/2 of hole height.
10. as the making method of the arbitrary described insulation blocks of claim 5 to 9, it is characterized in that: moisture content accounts for the back that floods and fills 1%~18% of carrier gross weight in the described step of flooding.
CN 201010105990 2010-02-04 2010-02-04 Thermal insulation filler and thermal insulation building block as well as manufacturing method of thermal insulation building block Expired - Fee Related CN101805202B (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102898065A (en) * 2012-10-24 2013-01-30 北京工业大学 Cracking and hollowing resistant aerated concrete water repellent and use method thereof
CN103058555A (en) * 2011-10-24 2013-04-24 上海索纳塔新型墙体材料有限公司 Sand aerated stabilizer and preparation method thereof
CN103664220A (en) * 2013-11-26 2014-03-26 乔生艮 High-strength light-weight heat-insulating concrete block and preparation method thereof
CN104355576A (en) * 2014-10-22 2015-02-18 南京福臻再生资源科技股份有限公司 Waterproof self-insulation brick and preparation method thereof
CN104478272A (en) * 2014-11-10 2015-04-01 广西华欣建材有限公司 Foam concrete foam stabilizer
CN109678444A (en) * 2019-01-23 2019-04-26 天津城建大学 A kind of preparation method of desulfurized gypsum self-heat preserving building block of exterior wall
CN110565870A (en) * 2019-09-19 2019-12-13 安徽昆蒙新型建材有限公司 Material of sound-insulation heat-preservation hollow brick

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103921334B (en) * 2014-04-09 2016-02-10 赤峰润得建筑有限公司 Ecological heat insulating wall brick masonry construction method

Family Cites Families (1)

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Publication number Priority date Publication date Assignee Title
CN101037316A (en) * 2007-01-04 2007-09-19 新疆路赛科技开发有限公司 Constructional energy-saving heat-preservation brick and production method

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103058555A (en) * 2011-10-24 2013-04-24 上海索纳塔新型墙体材料有限公司 Sand aerated stabilizer and preparation method thereof
CN103058555B (en) * 2011-10-24 2015-10-21 上海索纳塔新型墙体材料有限公司 A kind of sand aerating stablizer and preparation method thereof
CN102898065A (en) * 2012-10-24 2013-01-30 北京工业大学 Cracking and hollowing resistant aerated concrete water repellent and use method thereof
CN103664220A (en) * 2013-11-26 2014-03-26 乔生艮 High-strength light-weight heat-insulating concrete block and preparation method thereof
CN104355576A (en) * 2014-10-22 2015-02-18 南京福臻再生资源科技股份有限公司 Waterproof self-insulation brick and preparation method thereof
CN104478272A (en) * 2014-11-10 2015-04-01 广西华欣建材有限公司 Foam concrete foam stabilizer
CN109678444A (en) * 2019-01-23 2019-04-26 天津城建大学 A kind of preparation method of desulfurized gypsum self-heat preserving building block of exterior wall
CN110565870A (en) * 2019-09-19 2019-12-13 安徽昆蒙新型建材有限公司 Material of sound-insulation heat-preservation hollow brick

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Inventor after: Xu Jianming

Inventor after: Xu Minghui

Inventor after: Li Zhenhui

Inventor after: Xie Houli

Inventor after: Tang Zhiqin

Inventor after: Chen Hongxia

Inventor after: Xu Mingrong

Inventor after: Xu Mingchuan

Inventor before: Xu Jianming

Inventor before: Xu Minghui

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