CN107601976A - A kind of inorganic wall heat-insulating material - Google Patents
A kind of inorganic wall heat-insulating material Download PDFInfo
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- CN107601976A CN107601976A CN201710737819.XA CN201710737819A CN107601976A CN 107601976 A CN107601976 A CN 107601976A CN 201710737819 A CN201710737819 A CN 201710737819A CN 107601976 A CN107601976 A CN 107601976A
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- parts
- foaming
- wall heat
- insulating material
- heat
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
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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
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Abstract
To include the component of following parts by weight the invention discloses the invention discloses a kind of inorganic wall heat-insulating material, including foaming layer and heat-insulation layer, the foaming layer：10~20 parts of expanded perlite, 20~30 parts of steel-making slag powder, 60~70 parts of cement, 4~7 parts of foam stabilizer, 5~8 parts of foaming agent, 5~10 parts of alkali-resistant glass fibre cloth, 10~16 parts of polypropylene fibre, 20~30 parts of precipitated calcium carbonate, appropriate amount of water；The beneficial effects of the invention are as follows：A kind of inorganic wall heat-insulating material, fire prevention, sound insulation, high insulating effect；Manufacture craft is simple, foaming is unique, product quality is preferable.
Description
Technical field
The present invention relates to building material technical field, is a kind of inorganic wall heat-insulating material specifically.
Background technology
Wall thermal insulating is the requisite measure of building energy-saving consumption reduction, and existing wall heat insulation material is removed containing cement, polyphenyl
Also containing some materials carcinogenic, that radioactivity is harmful, such as sepiolite and asbestos outside particle.In country, limitation uses
After both materials, it is badly in need of developing a kind of nontoxic, harmless wall heat insulation material without sepiolite or asbestos.Existing wall
Insulation material is prepared at the construction field (site), and metering is inaccurate, and heat preservation and insulation and viscous force are poor, and wall hollowing usually occurs, opened
Split, efflorescence, condensation, it is impossible to be used in external wall outer insulation construct, it is necessary to adjust the proportioning of existing wall heat insulation material.
The heat that external wall of house body is distributed by exterior wall in the winter time is about the 20% of the total heat dissipation capacity of building, and summer passes through outer
The heat of wall absorption is about 30% that building always recepts the caloric, in the world today, to saving the requirement of the energy and environmental protection not
While disconnected raising, it is significant that aforementioned capabilities loss is saved using external-wall heat-insulation material.
Currently, the external-wall heat-insulation material of building field is mainly using styrofoam, extruded sheet and polyurethane etc. as insulation master
Body, then coat the protective layers such as one layer of cement in its appearance；This kind of insulation material generally existing fire line is poor, the low intensity of heat-insulation layer
The shortcomings of with resistance to ag(e)ing difference.
The content of the invention
It is an object of the invention to provide a kind of inorganic wall heat-insulating material, fire prevention, sound insulation, high insulating effect；Make work
Skill is simple, foaming is unique, product quality is preferable.
The present invention is achieved through the following technical solutions：A kind of inorganic wall heat-insulating material, including foaming layer and heat-insulation layer, institute
Stating foaming layer includes the component of following parts by weight：10~20 parts of expanded perlite, 20~30 parts of steel-making slag powder, 60~70 parts of cement,
4~7 parts of foam stabilizer, 5~8 parts of foaming agent, 5~10 parts of alkali-resistant glass fibre cloth, 10~16 parts of polypropylene fibre, precipitated calcium carbonate
20~30 parts, appropriate amount of water.
Polypropylene fibre：It is light, intensity is high, elasticity is good, wear-resisting, corrosion-resistant, there is electrical insulating property and warmth retention property.
Steel-making slag powder：It is to be obtained after the iron caused by steel-making inside clinker is extracted after remaining crushing, contains oxidation
The compositions such as calcium, aluminum oxide, silica.
Further, in order to preferably realize the present invention, the foaming agent is polyurethane combined material foaming agent.
Further, in order to preferably realize the present invention, the foaming layer includes the component of following parts by weight：Expanded pearlite
20 parts of rock, 30 parts of steel-making slag powder, 60 parts of cement, 7 parts of foam stabilizer, 5 parts of foaming agent, 7 parts of alkali-resistant glass fibre cloth, polypropylene fibre 9
Part, 25 parts of precipitated calcium carbonate, appropriate amount of water.
Further, in order to preferably realize the present invention, the foaming layer includes the component of following parts by weight：Expanded pearlite
23 parts of rock, 34 parts of steel-making slag powder, 67 parts of cement, 6 parts of foam stabilizer, 8 parts of foaming agent, 6 parts of alkali-resistant glass fibre cloth, polypropylene fibre 10
Part, 22 parts of precipitated calcium carbonate, appropriate amount of water.
Further, in order to preferably realize the present invention, the protective layer includes the component of following parts by weight：Cement 35~
40 parts, sieving 30~40 parts of fine sand, 10~15 parts of galvanized steel wire netting, 10~15 parts of brucite fiber, 10~20 parts of waterproofing agent, water
In right amount；The protection is placed on above the foaming layer, and the thickness of the foaming layer is more than the thickness of the protective layer.
Further, in order to preferably realize the present invention, the foaming layer and heat-insulation layer also include fire retardant respectively, wherein
Fire retardant is 15-30 parts in foaming layer, and fire retardant is 10-20 parts in heat-insulation layer.
A kind of inorganic wall heat-insulating material preparation method, specifically comprises the following steps：
Step S1：The each component for accurately weighing the foaming layer and the protective layer is standby；
Step S2：The each component of the protective layer weighed is well mixed, and adds suitable quantity of water, is mixed into the ratio of mud as 1：
0.65~0.70 mixture slurry；
Step S3：By the rectangular mould that the mixture slurry injection size in step S2 is the mm of the mm of 40 mm × 40 × 120
In, make its account for die depth 1/7~1/5；
Step S4：Waterproofing agent is added in cuboid grinding tool, is stirred, stir vibrations protective layer；
Step S6：The each component of the foaming layer weighed is well mixed, and adds suitable quantity of water, is mixed into the ratio of mud as 1：
0.35~0.40 foam mixture slurry；
Step S7：Above the protective layer that foam mixture slurry in step S6 is injected into step S5, the foaming layer
Thickness be the 4/5~6/7 of die depth, using compression molding on SVC-4500VA forcing presses, band mould conserves directly in atmosphere
Hardened to top surface, the then demoulding is placed in water maintenance, obtains wall heat insulation material.
Further, in order to preferably realize the present invention, step S5 is also included between step S4 and step S6：In step
Adhesive is uniformly smeared on protective layer obtained by S4.
Further, in order to preferably realize the present invention, the volume of the adhesive for foaming layer and protects layer weight
7%~10%.
The present invention compared with prior art, has advantages below and beneficial effect：
（1）It is used cooperatively in the present invention using slag part with cement, effectively reduces the usage amount of cement, reduce cost.
（2）The present invention uses polyurethane combined material foaming agent, in light weight, reduces load；Have excellent waterproof, heat insulating ability
Energy.
（3）Manufacture craft of the present invention is simple, cost is low, good product quality.
Embodiment
Embodiments of the invention are described below in detail, in the present invention, unless otherwise clearly defined and limited, term
The term such as " installation ", " connected ", " connection ", " fixation " should be interpreted broadly, for example, it may be being fixedly connected or can
Dismantling connection, or be integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, can also pass through
Intermediary is indirectly connected, and can be the connection of two element internals.For the ordinary skill in the art, Ke Yigen
Understand the concrete meaning of above-mentioned term in the present invention according to concrete condition.
The present invention is described in further detail with reference to embodiment, but the implementation of the present invention is not limited to this.
Embodiment 1：
The present embodiment does further optimization, a kind of inorganic wall heat-insulating material, including foaming layer on the basis of above-described embodiment
And heat-insulation layer, the foaming layer include the component of following parts by weight：10~20 parts of expanded perlite, 20~30 parts of steel-making slag powder, water
60~70 parts of mud, 4~7 parts of foam stabilizer, 5~8 parts of foaming agent, 5~10 parts of alkali-resistant glass fibre cloth, polypropylene fibre 10~16
Part, 20~30 parts of precipitated calcium carbonate, appropriate amount of water.The foaming layer and heat-insulation layer also include fire retardant respectively, wherein in foaming layer
Fire retardant is 15-30 parts, and fire retardant is 10~20 parts in heat-insulation layer.
It should be noted that by above-mentioned improvement, slag part is used cooperatively with cement, effectively reduces the use of cement
Amount, reduces cost.
The other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 2：
The present embodiment does further optimization on the basis of above-described embodiment, further, in order to preferably realize the present invention, institute
It is polyurethane combined material foaming agent to state foaming agent.
It should be noted that by above-mentioned improvement, polyurethane combined material foaming agent is in light weight, reduces load；Have excellent
Waterproof, heat-insulating property.
The other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 3：
The present embodiment does further optimization on the basis of above-described embodiment, further, in order to preferably realize the present invention, institute
Stating foaming layer includes the component of following parts by weight：20 parts of expanded perlite, 30 parts of steel-making slag powder, 60 parts of cement, 7 parts of foam stabilizer, hair
5 parts of infusion, 7 parts of alkali-resistant glass fibre cloth, 9 parts of polypropylene fibre, 25 parts of precipitated calcium carbonate, appropriate amount of water.
The other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 4：
The present embodiment does further optimization on the basis of above-described embodiment, further, in order to preferably realize the present invention, institute
Stating foaming layer includes the component of following parts by weight：23 parts of expanded perlite, 34 parts of steel-making slag powder, 67 parts of cement, 6 parts of foam stabilizer, hair
8 parts of infusion, 6 parts of alkali-resistant glass fibre cloth, 10 parts of polypropylene fibre, 22 parts of precipitated calcium carbonate, appropriate amount of water.
The other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 5：
The present embodiment does further optimization on the basis of above-described embodiment, further, in order to preferably realize the present invention, institute
Stating protective layer includes the component of following parts by weight：35~40 parts of cement, 30~40 parts of fine sand of sieving, galvanized steel wire netting 10~15
Part, 10~15 parts of brucite fiber, 10~20 parts of waterproofing agent, appropriate amount of water；The protection is placed on above the foaming layer, institute
The thickness for stating foaming layer is more than the thickness of the protective layer.
The other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 6：
The present embodiment does further optimization, a kind of inorganic wall heat-insulating material preparation method, tool on the basis of above-described embodiment
Body comprises the following steps：
Step S1：The each component for accurately weighing the foaming layer and the protective layer is standby；
Step S2：The each component of the protective layer weighed is well mixed, and adds suitable quantity of water, is mixed into the ratio of mud as 1：
0.65~0.70 mixture slurry；
Step S3：By the rectangular mould that the mixture slurry injection size in step S2 is the mm of the mm of 40 mm × 40 × 120
In, make its account for die depth 1/7~1/5；
Step S4：Waterproofing agent is added in cuboid grinding tool, is stirred, stir vibrations protective layer；
Step S5：Adhesive is uniformly smeared on the protective layer obtained by step S4.The volume of the adhesive be foaming layer and
Protect the 7%~10% of layer weight.
Step S6：The each component of the foaming layer weighed is well mixed, and adds suitable quantity of water, is mixed into the ratio of mud
For 1：0.35~0.40 foam mixture slurry；
Step S7：Above the protective layer that foam mixture slurry in step S6 is injected into step S5, the foaming layer
Thickness be the 4/5~6/7 of die depth, using compression molding on SVC-4500VA forcing presses, band mould conserves directly in atmosphere
Hardened to top surface, the then demoulding is placed in water maintenance, obtains wall heat insulation material.
With the mm moulds compression molding on SVC-4500VA forcing presses of the mm of 40 mm × 40 × 120, dried in drying equipment
It is drying to obtain sample.Test the performances such as its thermal conductivity factor, compression strength, hydrophobic rate, desk study manufacture craft.As a result experiment shows
It is 7%~10% in adhesive volume, when briquetting pressure is 0.36 MPa, the thermal conductivity factor of sample is 0.058 W/ (mK), is resisted
Compressive Strength is 0.4 MPa, and hydrophobic rate is 98%, and fire-protection rating is A levels, meets GB/T 5464-2010/ISO 1182:In 2002
Regulation.The volume of conclusion adhesive is the principal element for preparing probe intensity, with the increase of adhesive volume, sample it is strong
Degree and thermal conductivity factor gradually increase；With the increase of organic component in adhesive, the hydrophobic rate of sample gradually steps up；Certain
In the range of, the thermal conductivity factor of sample reduces with the increase of briquetting pressure, when more than a certain threshold value, with the increase of pressure
Increase.
The other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
It is described above, be only presently preferred embodiments of the present invention, any formal limitation not done to the present invention, it is every according to
Any simply modification, the equivalent variations made according to the technical spirit of the present invention to above example, each fall within the protection of the present invention
Within the scope of.
Claims (6)
1. a kind of inorganic wall heat-insulating material, including foaming layer and heat-insulation layer, it is characterised in that：The foaming layer includes following weight
Measure the component of part：10~20 parts of expanded perlite, 20~30 parts of steel-making slag powder, 60~70 parts of cement, 4~7 parts of foam stabilizer, foaming agent
5~8 parts, 5~10 parts of alkali-resistant glass fibre cloth, 10~16 parts of polypropylene fibre, 20~30 parts of precipitated calcium carbonate, appropriate amount of water.
A kind of 2. inorganic wall heat-insulating material according to claim 1, it is characterised in that：The foaming agent is polyurethane composition
Expect foaming agent.
A kind of 3. inorganic wall heat-insulating material according to claim 1, it is characterised in that：The foaming layer includes following weight
The component of part：20 parts of expanded perlite, 30 parts of steel-making slag powder, 60 parts of cement, 7 parts of foam stabilizer, 5 parts of foaming agent, alkali-resistant glass fibre
7 parts of cloth, 9 parts of polypropylene fibre, 25 parts of precipitated calcium carbonate, appropriate amount of water.
A kind of 4. inorganic wall heat-insulating material according to claim 1, it is characterised in that：The foaming layer includes following weight
The component of part：23 parts of expanded perlite, 34 parts of steel-making slag powder, 67 parts of cement, 6 parts of foam stabilizer, 8 parts of foaming agent, alkali-resistant glass fibre
6 parts of cloth, 10 parts of polypropylene fibre, 22 parts of precipitated calcium carbonate, appropriate amount of water.
5. according to a kind of any one of claim 1-4 inorganic wall heat-insulating materials, it is characterised in that：The protective layer includes
The component of following parts by weight：35~40 parts of cement, 30~40 parts of fine sand of sieving, 10~15 parts of galvanized steel wire netting, brucite fiber
10~15 parts, 10~20 parts of waterproofing agent, appropriate amount of water；The protection is placed on above the foaming layer, the thickness of the foaming layer
Thickness of the degree more than the protective layer.
A kind of 6. inorganic wall heat-insulating material according to claim 5, it is characterised in that：The foaming layer and heat-insulation layer difference
Also include fire retardant, fire retardant is 15-30 parts wherein in foaming layer, and fire retardant is 10-20 parts in heat-insulation layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710737819.XA CN107601976A (en) | 2017-08-24 | 2017-08-24 | A kind of inorganic wall heat-insulating material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710737819.XA CN107601976A (en) | 2017-08-24 | 2017-08-24 | A kind of inorganic wall heat-insulating material |
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| CN107601976A true CN107601976A (en) | 2018-01-19 |
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ID=61064374
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| CN201710737819.XA Withdrawn CN107601976A (en) | 2017-08-24 | 2017-08-24 | A kind of inorganic wall heat-insulating material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108069728A (en) * | 2018-02-01 | 2018-05-25 | 济南大学 | A kind of preparation method of slag-flyash package granular polystyrene light thermal-insulation plate |
| CN108218330A (en) * | 2018-02-01 | 2018-06-29 | 济南大学 | A kind of preparation method of desulfurated plaster-steel slag expansion perlite foaming insulation board |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102838375A (en) * | 2012-09-17 | 2012-12-26 | 贾立群 | Inorganic foam heat insulating material and preparation method thereof |
| CN104016624A (en) * | 2014-05-09 | 2014-09-03 | 太仓市金锚新材料科技有限公司 | Novel flame retardant inorganic wall insulating material with high strength and low density and preparation method thereof |
-
2017
- 2017-08-24 CN CN201710737819.XA patent/CN107601976A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102838375A (en) * | 2012-09-17 | 2012-12-26 | 贾立群 | Inorganic foam heat insulating material and preparation method thereof |
| CN104016624A (en) * | 2014-05-09 | 2014-09-03 | 太仓市金锚新材料科技有限公司 | Novel flame retardant inorganic wall insulating material with high strength and low density and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108069728A (en) * | 2018-02-01 | 2018-05-25 | 济南大学 | A kind of preparation method of slag-flyash package granular polystyrene light thermal-insulation plate |
| CN108218330A (en) * | 2018-02-01 | 2018-06-29 | 济南大学 | A kind of preparation method of desulfurated plaster-steel slag expansion perlite foaming insulation board |
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Application publication date: 20180119 |
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