CN105218021B - Preparation technology for building energy saving and heat insulating material - Google Patents
Preparation technology for building energy saving and heat insulating material Download PDFInfo
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- CN105218021B CN105218021B CN201510602003.7A CN201510602003A CN105218021B CN 105218021 B CN105218021 B CN 105218021B CN 201510602003 A CN201510602003 A CN 201510602003A CN 105218021 B CN105218021 B CN 105218021B
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- insulating material
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- building energy
- property
- modifying additive
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- 239000011810 insulating material Substances 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 238000005516 engineering process Methods 0.000 title claims abstract description 11
- 239000010881 fly ash Substances 0.000 claims abstract description 21
- 239000000654 additive Substances 0.000 claims abstract description 19
- 230000000996 additive effect Effects 0.000 claims abstract description 19
- 239000011398 Portland cement Substances 0.000 claims abstract description 15
- 239000004088 foaming agent Substances 0.000 claims abstract description 15
- 239000004568 cement Substances 0.000 claims abstract description 13
- 238000000498 ball milling Methods 0.000 claims abstract description 12
- 239000011268 mixed slurry Substances 0.000 claims abstract description 12
- 239000002002 slurry Substances 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000002156 mixing Methods 0.000 claims abstract description 7
- 239000000047 product Substances 0.000 claims abstract description 7
- 238000000465 moulding Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 5
- 239000002699 waste material Substances 0.000 claims abstract 5
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 18
- 239000006260 foam Substances 0.000 claims description 13
- 150000001875 compounds Chemical class 0.000 claims description 11
- -1 shraff Substances 0.000 claims description 9
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 5
- 239000001110 calcium chloride Substances 0.000 claims description 5
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 5
- 229940057995 liquid paraffin Drugs 0.000 claims description 5
- YLGXILFCIXHCMC-JHGZEJCSSA-N methyl cellulose Chemical compound COC1C(OC)C(OC)C(COC)O[C@H]1O[C@H]1C(OC)C(OC)C(OC)OC1COC YLGXILFCIXHCMC-JHGZEJCSSA-N 0.000 claims description 5
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 4
- 235000013539 calcium stearate Nutrition 0.000 claims description 4
- 239000008116 calcium stearate Substances 0.000 claims description 4
- 239000004816 latex Substances 0.000 claims description 4
- 229920000126 latex Polymers 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 3
- 229940125810 compound 20 Drugs 0.000 claims description 2
- JAXFJECJQZDFJS-XHEPKHHKSA-N gtpl8555 Chemical compound OC(=O)C[C@H](N)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1CCC[C@@H]1C(=O)N[C@H](B1O[C@@]2(C)[C@H]3C[C@H](C3(C)C)C[C@H]2O1)CCC1=CC=C(F)C=C1 JAXFJECJQZDFJS-XHEPKHHKSA-N 0.000 claims description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims 2
- ATRRKUHOCOJYRX-UHFFFAOYSA-N Ammonium bicarbonate Chemical compound [NH4+].OC([O-])=O ATRRKUHOCOJYRX-UHFFFAOYSA-N 0.000 claims 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims 1
- 239000001099 ammonium carbonate Substances 0.000 claims 1
- 235000012501 ammonium carbonate Nutrition 0.000 claims 1
- 229910017053 inorganic salt Inorganic materials 0.000 claims 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims 1
- 235000019341 magnesium sulphate Nutrition 0.000 claims 1
- 229910052573 porcelain Inorganic materials 0.000 claims 1
- 229910052938 sodium sulfate Inorganic materials 0.000 claims 1
- 235000011152 sodium sulphate Nutrition 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 239000002440 industrial waste Substances 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000919 ceramic Substances 0.000 abstract 4
- 239000004566 building material Substances 0.000 abstract 1
- 238000005245 sintering Methods 0.000 abstract 1
- 239000012774 insulation material Substances 0.000 description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000005187 foaming Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 229920006389 polyphenyl polymer Polymers 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
Classifications
-
- 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 belongs to the technical field of building material preparation, concretely relates to a preparation technology for building energy saving and heat insulating material. The technology comprises the steps of: 1) ball milling ordinary portland cement, ceramic waste material, fly ash and property-modifying additive in a ball mill, mixing uniformly to get a mixture; 2) adding water into the obtained mixture, stirring uniformly to get a mixed slurry; 3) adding a foaming agent into the prepared mixed slurry, rapidly stirring uniformly to get a foamed cement slurry; 4) pouring the prepared foamed cement slurry into a mould, moulding at room temperature, sintering at high temperature, cooling naturally, and cutting to be the product. The preparation technology uses industrial waste material such as ceramic waste material and fly ash, so that the production cost is reduced, and the environment pollution problem caused by stockpiling of ceramic waste material and fly ash is overcome. The ceramic waste material and fly ash used for the building energy saving and heat insulating material can improve the thermal insulation performance of the heat insulating material, and the building energy saving and heat insulating material has characteristics such as weather resistance, corrosion resistance and freeze-thaw resistance.
Description
Technical field
The invention belongs to construction material preparing technical field, and in particular to a kind of preparation work of building energy-saving heat-insulating material
Skill.
Background technology
With changing deeply the problems such as the global energy, shortage of resources and environmental pollution increasingly, save energy resource-saving and have become
The only way of global economic development.The Chinese government also discloses repeatedly expression in various official's occasions, energy-saving and emission-reduction, can hold
Supervention opens up the fundamental state policy as Chinese Economy Development.It is reported that, building engineering energy resource consumption accounts for AND ENERGY RESOURCES CONSUMPTION IN CHINA
The 25～40% of total amount.Therefore, the energy-saving and emission-reduction of building construction are carried out for carrying out the energy-saving and emission-reduction of central authorities' proposition, can hold
The economic development fundamental state policy of supervention exhibition has very important meaning.
External wall outer insulation is one of important step in Building Energy Saving engineering, and realizes the basic guarantee of external wall outer insulation
It is light heat insulation material.At present, the light heat insulation material used in exterior wall exterior insulation work was mainly with polyphenyl foam as generation
, there is serious disaster hidden-trouble in the combustable organic material of table.In recent years, due to the use of this kind of combustable organic insulation material
The building fire for causing is of common occurrence, has resulted in hundreds of millions of heavy economic lossess and most personal injuries.Cause
This, is badly in need of a kind of inorganic noninflammability light heat insulation material to substitute the polyphenyl foam material for generally adopting at present.
The content of the invention
It is an object of the invention to provide a kind of new preparation process of building energy-saving heat-insulating material.
The technical scheme adopted to realize the object of the invention for：A kind of preparation technology of building energy-saving heat-insulating material,
Its concrete preparation process is as follows：
1）Portland cement, shraff, flyash and property-modifying additive are placed in ball mill carries out ball milling, mixes
Close uniform, compound is obtained；
2）By step 1）Water is added in the compound for obtaining, is stirred, obtain mixed slurry；
3）Foaming agent is added to into step 2）It is obtained to obtain, in mixed slurry, quickly stirring, foam cement is obtained
Slurry；
4）By step 3）Obtained foam cement slurry is poured in mould, and then molding under room temperature fires at high temperature, from
So lower the temperature, cut into product, that is, the building energy-saving heat-insulating material of the present invention is obtained.
Preferably, step 1）Described in property-modifying additive be methyl cellulose ether, step 3）Described in foaming agent be
Hydrogen peroxide.
It is highly preferred that Portland cement of the present invention, shraff, flyash and property-modifying additive, by matter
Amount number meter, 40～60 parts of Portland cement, 15～30 parts of shraff, 10～20 parts of flyash, property-modifying additive 5～
10 parts, 5～10 parts of foaming agent.
It is further preferred that step 1）Described Portland cement, shraff, flyash and property-modifying additive,
According to the mass fraction, 48～60 parts of Portland cement, 16～30 parts of shraff, 15～20 parts of flyash, be modified addition
8～10 parts of agent, 8～10 parts of foaming agent.
The present invention relative to prior art, with following technological merit：
1）The industrial wastes such as shraff, flyash have been selected in the formula of the present invention, production cost has both been reduced, while
Shraff, flyash are alleviated again stores up the problem of environmental pollution that process brings.
2）The shraff of present invention selection, flyash can improve the heat-insulating property of insulation material, with weathering resistance, corrosion resistant
The features such as erosion, freeze thawing resistance.
3）The property-modifying additive that the present invention the is selected not only effect with foam stabilizing, also with promote cement and shraff and
Flyash rapid condensation, effect of hardening.
4）The foaming agent hydrogen peroxide that the present invention is selected, produces water and oxygen, not contaminated air and environment in foaming process, plus
The calcium chloride for entering, liquid paraffin have the effect of foam stabilizing, add the pore-size distribution that different amounts of silica flour can adjust insulation material,
So as to be conducive to improving the product quality of insulation material.
Specific embodiment
The present invention is further described through with reference to embodiment.
Embodiment 1
1）48 kilograms of Portland cement is taken, 16 kilograms of shraff, 20 kilograms of flyash, property-modifying additive methyl are fine
Dimension 8 kilograms of mixing of plain ether, compound is placed in ball mill carries out ball milling, makes each raw material mix homogeneously；
2）By step 1）24 kilograms of water is added in the compound for obtaining, is stirred, is obtained mixed slurry；
3）8 kilograms of agent hydrogen peroxide of foaming is added to into step 2）It is obtained to obtain, in mixed slurry, quickly stirring, system
Obtain foam cement slurry；
4）Foam cement slurry is poured in mould, molding under room temperature, then fired 2 hours under 800 DEG C of high temperature, it is natural
Cooling, cuts into product, that is, the building energy-saving heat-insulating material of the present invention is obtained.
Embodiment 2
1）40 kilograms of Portland cement is taken, 30 kilograms of shraff, 15 kilograms of flyash, property-modifying additive methyl are fine
Dimension 10 kilograms of mixing of plain ether, compound is placed in ball mill carries out ball milling, makes each raw material mix homogeneously；
2）By step 1）20 kilograms of water is added in the compound for obtaining, is stirred, is obtained mixed slurry；
3）5 kilograms of agent hydrogen peroxide of foaming is added to into step 2）It is obtained to obtain, in mixed slurry, quickly stirring, system
Obtain foam cement slurry；
4）Foam cement slurry is poured in mould, molding under room temperature, then fired 3 hours under 700 DEG C of high temperature, it is natural
Cooling, cuts into product, that is, the building energy-saving heat-insulating material of the present invention is obtained.
Embodiment 3
1）60 kilograms of Portland cement is taken, 15 kilograms of shraff, 10 kilograms of flyash, property-modifying additive methyl are fine
Dimension 5 kilograms of mixing of plain ether, compound is placed in ball mill carries out ball milling, makes each raw material mix homogeneously；
2）By step 1）30 kilograms of water is added in the compound for obtaining, is stirred, is obtained mixed slurry；
3）10 kilograms of agent hydrogen peroxide of foaming is added to into step 2）It is obtained to obtain, in mixed slurry, quickly stirring,
Prepared foam cement slurry；
4）Foam cement slurry is poured in mould, molding under room temperature, then fired 1 hour under 900 DEG C of high temperature, it is natural
Cooling, cuts into product, that is, the building energy-saving heat-insulating material of the present invention is obtained.
Embodiment 4
From embodiment 1, embodiment 4 is only that the component of property-modifying additive is different, i.e., the property-modifying additive in embodiment 4 is：
Based on weight/mass percentage composition, including：Methyl cellulose ether 40～60%, inorganic salts compound 20～40%, calcium stearate 10～
30%th, latex powder 5～10%.Its preparation method is：40～60% methyl cellulose ether is added to into 10～30% calcium stearate
In the mixture of 20～40% inorganic salts compound, ball milling 1～3 hour；Continuously add 5～10% latex powder, ball milling
0.5～2 hour, you can.
Embodiment 5
From embodiment 1, embodiment 4 is only that the component of foaming agent is different, i.e., the foaming agent in embodiment 4 is：By quality hundred
Divide content meter, including：Hydrogen peroxide 75～85%, calcium chloride 10～20%, liquid paraffin 5～15%.The foaming agent is by following steps system
：1）5～15% liquid paraffin and 10～20% calcium chloride mixing, ball milling 1～3 hour are obtained into mixed material；2）Will step
Rapid 1）During obtained mixed material adds 75～85% hydrogen peroxide, quickly stir.
It should be noted that the embodiment described in this specification, its formula, technique named title etc. can be with differences.
The equivalent or simple change done by construction, feature and principle described in every foundation inventional idea of the present invention, is included in this
In the protection domain of bright patent.Those skilled in the art can do various to described embodiment
Modification or supplement or substituted using similar mode, structure without departing from the present invention or surmount present claims and defined
Scope, belong to protection scope of the present invention.
Claims (4)
1. a kind of preparation technology of building energy-saving heat-insulating material, it is characterised in that preparation process is as follows：
1）Portland cement, shraff, flyash and property-modifying additive are placed in ball mill carries out ball milling, and mixing is equal
It is even, compound is obtained；
2）By step 1）Water is added in the compound for obtaining, is stirred, obtain mixed slurry；
3）Foaming agent is added to into step 2）In obtained mixed slurry, quickly stir, foam cement slurry is obtained；
4）By step 3）Obtained foam cement slurry is poured in mould, and then molding under room temperature fires at high temperature, is dropped naturally
Temperature, cuts into product, that is, building energy-saving heat-insulating material is obtained；
Described Portland cement, shraff, flyash, property-modifying additive and foaming agent, according to the mass fraction, commonly
40～60 parts of portland cement, 15～30 parts of shraff, 10～20 parts of flyash, 5～10 parts of property-modifying additive, foaming agent 5
～10 parts；
Described foaming agent, based on weight/mass percentage composition, including hydrogen peroxide 75～85%, calcium chloride 10～20%, liquid paraffin 5～
15%；
Described foaming agent is obtained by following steps：1）Liquid paraffin and calcium chloride are mixed, ball milling 1～3 hour is obtained mixing
Material；2）Obtained mixed material is added in hydrogen peroxide, is quickly stirred；
Described property-modifying additive, based on weight/mass percentage composition, including methyl cellulose ether 40～60%, inorganic salts compound
20～40%, calcium stearate 10～30%, latex powder 5～10%；
Described property-modifying additive is obtained by following methods：Methyl cellulose ether is added to into calcium stearate and inorganic salts chemical combination
In the mixture of thing, ball milling 1～3 hour；Continuously add latex powder, ball milling 0.5～2 hour.
2. the preparation technology of a kind of building energy-saving heat-insulating material according to claim 1, it is characterised in that：Described is common
Portland cement, shraff, flyash and property-modifying additive, according to the mass fraction, 48～60 parts of Portland cement, pottery
16～30 parts of porcelain waste material, 15～20 parts of flyash, 8～10 parts of property-modifying additive, 8～10 parts of foaming agent.
3. the preparation technology of a kind of building energy-saving heat-insulating material according to claim 1, it is characterised in that：Described water with
The mass ratio of Portland cement is 1：2.
4. the preparation technology of a kind of building energy-saving heat-insulating material according to claim 1, it is characterised in that：Described is inorganic
Salt compounds are selected from one or two in magnesium sulfate, sodium sulfate or ammonium carbonate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510602003.7A CN105218021B (en) | 2015-09-21 | 2015-09-21 | Preparation technology for building energy saving and heat insulating material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510602003.7A CN105218021B (en) | 2015-09-21 | 2015-09-21 | Preparation technology for building energy saving and heat insulating material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105218021A CN105218021A (en) | 2016-01-06 |
| CN105218021B true CN105218021B (en) | 2017-03-22 |
Family
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| CN201510602003.7A Active CN105218021B (en) | 2015-09-21 | 2015-09-21 | Preparation technology for building energy saving and heat insulating material |
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| CN106116444A (en) * | 2016-06-27 | 2016-11-16 | 石鸿娟 | A kind of thermal insulation building material based on waste residue and preparation method thereof |
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| CN106746966A (en) * | 2016-11-29 | 2017-05-31 | 马计划 | Fire-retardant heat-insulation material used for building exterior wall and fireproof heat insulating brick used for building exterior wall and preparation method |
| CN107216084B (en) * | 2017-06-20 | 2019-06-21 | 苏州宇希新材料科技有限公司 | A kind of activation method of environment-friendly type energy-saving construction material flyash |
| CN107056101B (en) * | 2017-06-20 | 2019-06-21 | 苏州宇希新材料科技有限公司 | A kind of environment-friendly type energy-saving construction material |
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| CN107382361B (en) * | 2017-07-19 | 2018-07-13 | 湖北正茂新材料科技股份有限公司 | A kind of heat insulating energy saving material and preparation method thereof |
| CN107556038A (en) * | 2017-10-10 | 2018-01-09 | 唐山工业职业技术学院 | Preparation technology using flyash waste ceramic as the foam ceramic thermal insulation brick of raw material |
| CN108046827A (en) * | 2017-12-23 | 2018-05-18 | 安徽国电能源设备工程有限公司 | A kind of strong thermal insulation foaming cement of adhesive property |
| CN114734535A (en) * | 2022-03-11 | 2022-07-12 | 无锡顺旭科技有限公司 | Foam concrete heat-insulation board forming and manufacturing process |
| CN116041005B (en) * | 2022-12-05 | 2023-08-11 | 潮州市金嘉达陶瓷实业有限公司 | Cement mixed with ceramic fragments and good in freezing resistance and preparation method thereof |
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| CN105218021A (en) | 2016-01-06 |
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