CN105712661A - Preparation method of inorganic thermal-insulation materials - Google Patents
Preparation method of inorganic thermal-insulation materials Download PDFInfo
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- CN105712661A CN105712661A CN201510382479.4A CN201510382479A CN105712661A CN 105712661 A CN105712661 A CN 105712661A CN 201510382479 A CN201510382479 A CN 201510382479A CN 105712661 A CN105712661 A CN 105712661A
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- silicon dioxide
- flyash
- polystyrene resin
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The invention discloses a preparation method of inorganic thermal-insulation materials. The inorganic thermal-insulation materials comprise silicon dioxide, glass fibers, kapok fibers, polystyrene resin, calcium hydroxide, dimethylsilicone oil, coal ash and water. The preparation method includes the steps of (A), making preparation for the raw materials; (B), preparing a mixed material; (C), stirring the glass fibers and the kapok fibers in a stirrer; (D), stirring the materials obtained in the step (B) and the step (C) in the stirrer, molding slurry in a molding machine, drying and demolding. The preparation method is simple and is environment friendly and economic by using the coal ash as the raw material, and the prepared thermal-insulation materials are harmless to human bodies and the environment, convenient to transport and construct and good in thermal-insulation effect.
Description
Technical field
The preparation method that the present invention relates to a kind of inorganic heat insulation material, belongs to field of inorganic materials.
Background technology
Current insulation material is in single structure more, and as rock wool, glass fibre, ceramic fibre etc. and goods belong to filamentary structure, perlite, ceramic fine bead etc. belong to granule pores structure.The insulation material use procedure of these single structures all also exists the problem that heat-insulating property is substantially reduced because of material structure and construction.
At present insulation market adopts styrofoam, all there is the defect that self cannot overcome and part not fully up to expectations technically in the insulation material of density styrofoam and thermal insulation mortar, styrofoam is the organic material extracted from oil, temperature influence is sensitive, molecule activity is very active, so using and work progress there will be warpage, the problem of cracking, and thermal insulation mortar only has the outer adding additives of cement polyphenyl particle-added and mixes, utilize the heat preservation plate material that these several components form in use owing to there is micro-conduction between cement glue, meeting gathering in certain time, body of wall stores air and reaches certain value, interior wall is made to become cold, heat bridge body, by cold, thermal current imports indoor, the hot and cold air causing indoor passes to into indoor, the final constant temperature destroying the interior space, therefore, for solving the problems referred to above, a kind of new technical scheme of special offer meets demand.
Summary of the invention
The present invention seeks to, be used for making up the deficiencies in the prior art, and provide the inorganic heat insulation material of a kind of high insulating effect and preparation method thereof.
To achieve these goals, technical scheme is as follows:
A kind of inorganic heat insulation material, in parts by weight, including silicon dioxide 20-30 part, glass fibre 30-40 part, bombax cotton 10-20 part, polystyrene resin 30-40 part, calcium hydroxide 4-6 part, dimethicone 5-7 part, flyash 20-30 part and water 30-40 part.
Described inorganic heat insulation material, in parts by weight, including silicon dioxide 30 parts, glass fibre 30 parts, carboxymethyl cellulose 10 parts, dichlorodifluoromethane 3 parts, polystyrene resin 40 parts, calcium hydroxide 6 parts, dimethicone 7 parts, 40 parts of flyash and 20 parts of water.
Described inorganic heat insulation material, in parts by weight, including silicon dioxide 20 parts, glass fibre 30 parts, bombax cotton 10 parts, polystyrene resin 30 parts, calcium hydroxide 4 parts, dimethicone 5 parts, 20 parts of flyash and 30 parts of water.
The preparation method of described a kind of inorganic heat insulation material, including following step:
(A) being ready to standby by silicon dioxide 20-30 part, glass fibre 30-40 part, bombax cotton 10-20 part, polystyrene resin 30-40 part, calcium hydroxide 4-6 part, dimethicone 5-7 part, flyash 20-30 part and water 30-40 part according to required ratio, wherein to be crushed to 200-300 order standby for flyash and silicon dioxide；
(B) water is placed in reactor and heats, when water temperature reaches 200 DEG C, adding polystyrene resin and dichlorodifluoromethane is stirred, stir speed (S.S.) is that 80-90 turns/min, after polystyrene resin is completely dissolved, stop heating, be simultaneously introduced dimethicone stirring 5-10min, add calcium oxide and flyash, after stirring 10-15min, it is eventually adding silicon dioxide, stirs 10-20min, after natural cooling, obtain mixed material；
(C) being placed in blender by glass fibre and carboxymethyl cellulose, be stirred mixing under normal temperature condition, mixing time is 30-40min, and stir speed (S.S.) is that 70-90 turns/min, stands 24h or be placed in froth breaking pond nature froth breaking 1-2h after stir；
(D) material obtained in the mixed material obtained in step (B) and step (C) is placed in blender by stirring mixing, stir speed (S.S.) is 50 turns/min, mixing time is 50min, obtain slurry, finally prepared slurry is placed in die molding machine molding, drying, can obtain finished product inorganic heat insulation material after the demoulding, temperature during described drying is 100-120 DEG C.
Beneficial effects of the present invention is as follows:
Raw material powder coal ash is industrial residue, and kapok is natural Plant fiber, and warmth retention property is good, utilizing flyash, bombax cotton economical again as raw material environmental protection, preparation method is simple, the insulation material prepared, human body and environment will not be brought harm, it is simple to transport and construction；High insulating effect.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and effect and be easy to understand, below in conjunction with specific embodiment, the present invention is expanded on further.
Embodiment 1:
In the present embodiment, described inorganic heat insulation material, in parts by weight, including silicon dioxide 30 parts, glass fibre 30 parts, bombax cotton 10 parts, polystyrene resin 40 parts, calcium hydroxide 6 parts, dimethicone 7 parts, 30 parts of flyash and 30 parts of water.
The preparation method of described a kind of inorganic heat insulation material, including following step:
(A) silicon dioxide 30 parts, glass fibre 30 parts, bombax cotton 10 parts, polystyrene resin 40 parts, calcium hydroxide 6 parts, dimethicone 7 parts, 30 parts of flyash and 30 parts of water are ready to standby according to required ratio, wherein to be crushed to 200 orders standby for flyash and silicon dioxide, and glass fibre length is 10mm；
(B) water is placed in reactor and heats, when water temperature reaches 200 DEG C, adding polystyrene resin and dichlorodifluoromethane is stirred, stir speed (S.S.) is 80 turns/min, after polystyrene resin is completely dissolved, stop heating, be simultaneously introduced dimethicone stirring 10min, add calcium oxide and flyash, after stirring 10min, it is eventually adding silicon dioxide, stirs 10min, after natural cooling, obtain mixed material；
(C) being placed in blender by glass fibre and carboxymethyl cellulose, be stirred mixing under normal temperature condition, mixing time is 30min, and stir speed (S.S.) is 70 turns/min, stands 24h or be placed in froth breaking pond nature froth breaking 2h after stir；
(D) material obtained in the mixed material obtained in step (B) and step (C) is placed in blender by stirring mixing, stir speed (S.S.) is 50 turns/min, mixing time is 50min, obtain slurry, finally prepared slurry is placed in die molding machine molding, drying, can obtain finished product inorganic heat insulation material after the demoulding, temperature during described drying is 120 DEG C.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.Skilled person will appreciate that of the industry; the present invention is not restricted to the described embodiments; described in above-described embodiment and description is that principles of the invention is described; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements both fall within the claimed scope of the invention.Claimed scope is defined by appending claims and equivalent thereof.
Claims (2)
1. the preparation method of an inorganic heat insulation material, it is characterized in that, in parts by weight, including silicon dioxide 20-30 part, glass fibre 30-40 part, bombax cotton 10-20 part, polystyrene resin 30-40 part, calcium hydroxide 4-6 part, dimethicone 5-7 part, flyash 20-30 part and water 30-40 part.
2. the preparation method of a kind of inorganic heat insulation material according to claim 1, it is characterised in that include following step:
(A) being ready to standby by silicon dioxide 20-30 part, glass fibre 30-40 part, bombax cotton 10-20 part, polystyrene resin 30-40 part, calcium hydroxide 4-6 part, dimethicone 5-7 part, flyash 20-30 part and water 30-40 part according to required ratio, wherein to be crushed to 200-300 order standby for flyash and silicon dioxide；
(B) water is placed in reactor and heats, when water temperature reaches 200 DEG C, adding polystyrene resin and be stirred, stir speed (S.S.) is that 80-90 turns/min, after polystyrene resin is completely dissolved, stop heating, be simultaneously introduced dimethicone stirring 5-10min, add calcium oxide and flyash, after stirring 10-15min, it is eventually adding silicon dioxide, stirs 10-20min, after natural cooling, obtain mixed material；
(C) being placed in blender by glass fibre and bombax cotton, be stirred mixing under normal temperature condition, mixing time is 30-40min, and stir speed (S.S.) is that 70-90 turns/min, stands 24h or be placed in froth breaking pond nature froth breaking 1-2h after stir；
(D) material obtained in the mixed material obtained in step (B) and step (C) is placed in blender by stirring mixing, stir speed (S.S.) is 50 turns/min, mixing time is 50min, obtain slurry, finally prepared slurry is placed in die molding machine molding, drying, can obtain finished product inorganic heat insulation material after the demoulding, temperature during described drying is 100-120 DEG C.
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| CN201510382479.4A CN105712661A (en) | 2015-07-03 | 2015-07-03 | Preparation method of inorganic thermal-insulation materials |
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| CN201510382479.4A CN105712661A (en) | 2015-07-03 | 2015-07-03 | Preparation method of inorganic thermal-insulation materials |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106699055A (en) * | 2016-12-19 | 2017-05-24 | 安徽巨力新型环保材料有限公司 | External heat insulation system for external wall with rock wool belt composite heat insulation board |
| CN106946498A (en) * | 2017-03-30 | 2017-07-14 | 合肥金同维低温科技有限公司 | A kind of compounding insulating material and its production technology |
| CN106966640A (en) * | 2017-03-30 | 2017-07-21 | 合肥金同维低温科技有限公司 | A kind of preparation method of compound insulating material |
| CN107311521A (en) * | 2017-07-12 | 2017-11-03 | 合肥雅克丽新型建材有限公司 | A kind of preparation method of novel anticorrosion insulation material |
| CN108610092A (en) * | 2018-08-01 | 2018-10-02 | 合肥尚涵装饰工程有限公司 | A kind of high-strength building thermal insulation material and preparation method thereof |
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| CN103467000A (en) * | 2013-09-11 | 2013-12-25 | 上海骐杰碳素材料有限公司 | Compound thermal insulation material manufactured by using waste fibers and manufacturing method thereof |
| CN104370500A (en) * | 2014-04-22 | 2015-02-25 | 天津锦美碳材科技发展有限公司 | Active-carbon thermal-insulation material and preparation method thereof |
| CN104671706A (en) * | 2015-01-30 | 2015-06-03 | 济南大学 | Flexible composite silicate thermal insulation material and preparation method |
| CN104710190A (en) * | 2015-03-18 | 2015-06-17 | 高彬 | Energy-saving, environment-friendly and thermal-insulating material |
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2015
- 2015-07-03 CN CN201510382479.4A patent/CN105712661A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103467000A (en) * | 2013-09-11 | 2013-12-25 | 上海骐杰碳素材料有限公司 | Compound thermal insulation material manufactured by using waste fibers and manufacturing method thereof |
| CN104370500A (en) * | 2014-04-22 | 2015-02-25 | 天津锦美碳材科技发展有限公司 | Active-carbon thermal-insulation material and preparation method thereof |
| CN104671706A (en) * | 2015-01-30 | 2015-06-03 | 济南大学 | Flexible composite silicate thermal insulation material and preparation method |
| CN104710190A (en) * | 2015-03-18 | 2015-06-17 | 高彬 | Energy-saving, environment-friendly and thermal-insulating material |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106699055A (en) * | 2016-12-19 | 2017-05-24 | 安徽巨力新型环保材料有限公司 | External heat insulation system for external wall with rock wool belt composite heat insulation board |
| CN106699055B (en) * | 2016-12-19 | 2019-01-04 | 安徽巨力新型环保材料有限公司 | A kind of rock wool belt complex heat-preservation plate exterior wall external heat preservation system |
| CN106946498A (en) * | 2017-03-30 | 2017-07-14 | 合肥金同维低温科技有限公司 | A kind of compounding insulating material and its production technology |
| CN106966640A (en) * | 2017-03-30 | 2017-07-21 | 合肥金同维低温科技有限公司 | A kind of preparation method of compound insulating material |
| CN107311521A (en) * | 2017-07-12 | 2017-11-03 | 合肥雅克丽新型建材有限公司 | A kind of preparation method of novel anticorrosion insulation material |
| CN108610092A (en) * | 2018-08-01 | 2018-10-02 | 合肥尚涵装饰工程有限公司 | A kind of high-strength building thermal insulation material and preparation method thereof |
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Application publication date: 20160629 |
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