CN103572850A - Anti-radiation type expanded perlite compound insulation board and manufacturing method thereof - Google Patents
Anti-radiation type expanded perlite compound insulation board and manufacturing method thereof Download PDFInfo
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- CN103572850A CN103572850A CN201310579424.3A CN201310579424A CN103572850A CN 103572850 A CN103572850 A CN 103572850A CN 201310579424 A CN201310579424 A CN 201310579424A CN 103572850 A CN103572850 A CN 103572850A
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- expanded perlite
- insulation board
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Abstract
The invention relates to an anti-radiation type expanded perlite compound insulation board and a manufacturing method thereof. The anti-radiation type expanded perlite compound insulation board is characterized in that an upper layer aluminium alloy grid and a lower layer aluminium alloy grid are included, and a layer of expanded perlite insulation board doped with carbon nano tubes is arranged between the upper layer aluminium alloy grid and the lower layer aluminium alloy grid. The anti-radiation type expanded perlite compound insulation board is simple in structural design, low in manufacturing cost, good in effect of heat preservation, fire prevention and radiation protection, suitable for heat preservation of outer walls of buildings and the radiation protection, and broad in application prospect.
Description
Technical field
The present invention relates to a kind of warming plate, relate in particular to the radiation proof type expanded perlite composite heat insulation plate of the coated expanded perlite of a kind of aluminium alloys grid, also relate to the preparation method of this warming plate simultaneously.
Background technology
Along with the sharply increase of economic fast development and energy consumption, wall heat insulation material is developed rapidly in China.At present, being applied in skin space enclosing structure is main mainly with organic insulation material, but this class heat insulating material very easily burns, and produces toxic gas during burning.And the fire line of inorganic heat insulation material is excellent, have simultaneously resistance to ag(e)ing good, with surface material adhesion strength advantages of higher, become the study hotspot in building heat preservation field.At society, electromagnetic radiation is widely used in the every field such as military affairs, scientific research, medical treatment, to people's life, has brought very big facility, has significantly improved people's quality of life.Though electromagnetic radiation has brought convenience to people's life, it can cause certain injury to human body, especially in communication emitting equipment, the contour electromagnetic radiation of ultra high-tension transmission line region, and a large amount of electromagnetic radiation meeting serious harm healths.Therefore,, in these high electromagnetic radiation regions, the electromagnetic radiation intensity of must taking measures to reduce, to ensure human-body safety.
Expanded perlite light thermal insulation board is that to take expanded perlite and cementitious matter be main raw material(s), the inorganic heat insulation material making through die press technology for forming.Expanded perlite light thermal insulation board possesses light weight, insulation, fireproof excellent properties, but it does not possess radiation proof function, has limited its application at some special occasions.
Summary of the invention
The object of the invention is to make up the defect that existing expanded perlite light thermal insulation board lacks radiation proof function, retaining on the basis of the excellent properties such as warming plate insulation, fire prevention, provide a kind of composite insulation boards with radiation proof function and preparation method thereof.For achieving the above object, the present invention takes following technical scheme: the radiation proof type expanded perlite composite heat insulation plate of the coated expanded perlite of a kind of aluminium alloys grid, it is characterized in that: it comprises upper and lower two-layer aluminium alloys grid, the expanded perlite thermal-nsulation plate of one deck admixture CNT is set between described upper and lower two-layer aluminium alloys grid.
The thickness of described aluminium alloys grid is 0.1 ~ 0.4mm, and aperture is 3 ~ 20mm, and string diameter is 0.1 ~ 0.4mm, can absorption of electromagnetic radiation, there is radiation proof function.
The carbon pipe diameter of described CNT is 1 ~ 100nm, and carbon length of tube is 1 ~ 10 μ m, and specific area is greater than 100m
2/ g, can absorption of electromagnetic radiation, has radiation proof function.
The density of described expanded perlite thermal-nsulation plate is 180 ~ 300kg/m
3, thickness is 40 ~ 120mm.
The preparation method of above-mentioned radiation proof type expanded perlite composite heat insulation plate, it comprises the following steps: 1) first even carbon nanotube is distributed in water glass solution, again expanded perlite is inserted in mixer and stirred, by spray gun, water glass/CNT mixed liquor, cement powder are sprayed onto respectively to the expanded perlite surface in stirring simultaneously, make expanded perlite half siccative; 2) first at mold bottom, lay one deck aluminium alloys grid, then carry out precompressed sizing toward inserting expanded perlite half siccative in mould; 3) after one deck aluminium alloys grid being laid on expanded perlite half siccative of precompressed sizing, carry out extrusion forming, make composite insulation boards base substrate; 4) from mould, take out composite insulation boards base substrate, and be placed in drying box maintenance and make radiation proof type expanded perlite composite heat insulation plate.
The present invention is owing to taking above technical scheme, it has the following advantages: on the upper and lower surface of expanded perlite thermal-nsulation plate of admixture CNT, each has been coated one deck aluminium alloys grid in the present invention, warming plate is possessed on the basis of the excellent properties such as insulation, fire prevention, simultaneously can absorption of electromagnetic radiation, possess good radiation proof function.Structure design of the present invention is simple, cheap, and insulation, fire prevention, radiation-proof effect are good, is applicable to building outer wall insulation and radiation proof, is a kind of wall heat insulation material having a extensive future.
Accompanying drawing explanation
Fig. 1 is the structural representation of radiation proof type expanded perlite composite heat insulation plate of the present invention.
Fig. 2 is the drawing in side sectional elevation of radiation proof type expanded perlite composite heat insulation plate of the present invention.
In figure, 1 is radiation proof type expanded perlite composite heat insulation plate, and 2 is aluminium alloys grid, and 3 is expanded perlite thermal-nsulation plate.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
As shown in Figure 1, the present invention includes upper and lower two-layer aluminium alloys grid 2, the expanded perlite thermal-nsulation plate 3 of one deck admixture CNT is set, as middle insulation layer between two-layer aluminium alloys grid 2.
In above-described embodiment, the thickness of two-layer aluminium alloys grid 2 is 0.1 ~ 0.4mm, and aperture is 3 ~ 20mm, and string diameter is 0.1 ~ 0.4mm, can absorption of electromagnetic radiation, there is radiation proof function.
In above-described embodiment, the carbon pipe diameter of CNT is 1 ~ 100nm, and carbon length of tube is 1 ~ 10 μ m, and specific area is greater than 100m
2/ g, can absorption of electromagnetic radiation, has radiation proof function.
In above-described embodiment, the density of intermediate layer expanded perlite thermal-nsulation plate 3 is 180 ~ 300kg/m
3, thickness is 40 ~ 120mm.
Preparation method of the present invention is:
1) first even carbon nanotube is distributed in water glass solution, again expanded perlite is inserted in mixer and stirred, by spray gun, water glass/CNT mixed liquor, cement powder are sprayed onto respectively to the expanded perlite surface in stirring simultaneously, make expanded perlite half siccative, wherein the carbon pipe diameter of CNT is 1 ~ 100nm, carbon length of tube is 1 ~ 10 μ m, and specific area is greater than 100m
2/ g.
2) first at mold bottom, laying a layer thickness is 0.1 ~ 0.4mm, and aperture is 3 ~ 20mm, the aluminium alloys grid that string diameter is 0.1 ~ 0.4mm, then carry out precompressed sizing toward inserting expanded perlite half siccative in mould.
3) by a layer thickness, be 0.1 ~ 0.4mm, aperture is 3 ~ 20mm, and the aluminium alloys grid that string diameter is 0.1 ~ 0.4mm carries out extrusion forming after being laid on expanded perlite half siccative of precompressed sizing, makes composite insulation boards base substrate.
4) from mould, take out composite insulation boards base substrate, and be placed in drying box maintenance and make radiation proof type expanded perlite composite heat insulation plate, wherein the density of expanded perlite thermal-nsulation plate is 180 ~ 300kg/m
3, thickness is 40 ~ 120mm.
Above-described embodiment is only for illustrating the present invention, and wherein the structure of each parts, connected mode etc. can change to some extent, and every equivalent variations of carrying out on the basis of technical solution of the present invention and improvement, all should not get rid of outside protection scope of the present invention.
Claims (1)
1. for realizing a radiation proof type expanded perlite composite heat insulation plate preparation method, it comprises the following steps:
1) first even carbon nanotube is distributed in water glass solution, again expanded perlite is inserted in mixer and stirred, by spray gun, water glass/CNT mixed liquor, cement powder are sprayed onto respectively to the expanded perlite surface in stirring simultaneously, make expanded perlite half siccative;
2) first at mold bottom, lay one deck aluminium alloys grid, then carry out precompressed sizing toward inserting expanded perlite half siccative in mould;
3) after one deck aluminium alloys grid being laid on expanded perlite half siccative of precompressed sizing, carry out extrusion forming, make composite insulation boards base substrate;
4) from mould, take out composite insulation boards base substrate, and be placed in drying box maintenance and make radiation proof type expanded perlite composite heat insulation plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310579424.3A CN103572850A (en) | 2013-11-19 | 2013-11-19 | Anti-radiation type expanded perlite compound insulation board and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310579424.3A CN103572850A (en) | 2013-11-19 | 2013-11-19 | Anti-radiation type expanded perlite compound insulation board and manufacturing method thereof |
Publications (1)
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|---|---|
| CN103572850A true CN103572850A (en) | 2014-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310579424.3A Pending CN103572850A (en) | 2013-11-19 | 2013-11-19 | Anti-radiation type expanded perlite compound insulation board and manufacturing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005243A (en) * | 2017-11-02 | 2018-05-08 | 广州筑美辐射防护科技有限公司 | Anti- ionization radiant wall plate and screened room |
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| CN1544552A (en) * | 2003-11-28 | 2004-11-10 | 厦门大学 | Tunnel fireproof paint based on nano-surface-treatment technology and method for making same |
| JP2007170157A (en) * | 2005-12-22 | 2007-07-05 | Shuhei Noguchi | Thermal barrier and thermal insulation cemented excelsior board |
| CN102304947A (en) * | 2011-07-04 | 2012-01-04 | 济南大学 | Fiberglass mesh fabric coated expanded perlite composite heat insulation plate and manufacturing method thereof |
| CN102828563A (en) * | 2012-09-17 | 2012-12-19 | 王胜怀 | Nano-scale insulation board and manufacturing method thereof |
| CN103073192A (en) * | 2013-01-28 | 2013-05-01 | 上海交通大学 | Method for allowing CNT/CNF to be implanted into glass surface |
| CN103304255A (en) * | 2012-03-12 | 2013-09-18 | 于斌 | Innovative flame-retardant, water-proof, mildew-proof and radiation-proof insulating mortar and product |
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2013
- 2013-11-19 CN CN201310579424.3A patent/CN103572850A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1544552A (en) * | 2003-11-28 | 2004-11-10 | 厦门大学 | Tunnel fireproof paint based on nano-surface-treatment technology and method for making same |
| JP2007170157A (en) * | 2005-12-22 | 2007-07-05 | Shuhei Noguchi | Thermal barrier and thermal insulation cemented excelsior board |
| CN102304947A (en) * | 2011-07-04 | 2012-01-04 | 济南大学 | Fiberglass mesh fabric coated expanded perlite composite heat insulation plate and manufacturing method thereof |
| CN103304255A (en) * | 2012-03-12 | 2013-09-18 | 于斌 | Innovative flame-retardant, water-proof, mildew-proof and radiation-proof insulating mortar and product |
| CN102828563A (en) * | 2012-09-17 | 2012-12-19 | 王胜怀 | Nano-scale insulation board and manufacturing method thereof |
| CN103073192A (en) * | 2013-01-28 | 2013-05-01 | 上海交通大学 | Method for allowing CNT/CNF to be implanted into glass surface |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108005243A (en) * | 2017-11-02 | 2018-05-08 | 广州筑美辐射防护科技有限公司 | Anti- ionization radiant wall plate and screened room |
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Application publication date: 20140212 |
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| RJ01 | Rejection of invention patent application after publication |