CN108275962A - A kind of energy saving composite insulation boards of low-density - Google Patents
A kind of energy saving composite insulation boards of low-density Download PDFInfo
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- CN108275962A CN108275962A CN201810066579.XA CN201810066579A CN108275962A CN 108275962 A CN108275962 A CN 108275962A CN 201810066579 A CN201810066579 A CN 201810066579A CN 108275962 A CN108275962 A CN 108275962A
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- thermal insulation
- energy saving
- insulation board
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/24—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/38—Fibrous materials; Whiskers
- C04B14/42—Glass
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/08—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding porous substances
- C04B38/085—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding porous substances of micro- or nanosize
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/10—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by using foaming agents or by using mechanical means, e.g. adding preformed foam
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
Abstract
The invention belongs to energy saving building material technical fields, and in particular to a kind of energy saving composite insulation boards of low-density.The component of the thermal insulation board includes：Expanded perlite, floating bead, active calcium hydroxide, glass fibre, Ludox, granular polystyrene, foaming agent, bonding agent and water.Wherein expanded perlite passes through foamable, and floating bead selects specific surface area to be more than 300c ㎡/g, which is also suppressed by bonding agent bonding forming, both ensure that the molding effect and sealing thermal insulation performance of plank, also controlled the density of plank in a mold.The advantages of thermal insulation board has density relatively low, good heat insulating, and tensile strength is high, energy conservation and environmental protection, and produce and be relatively low with construction and installation cost.
Description
Technical field
The invention belongs to the technical fields of energy saving building material, and in particular to a kind of energy saving composite insulation boards of low-density.
Background technology
The advantages of energy saving building is a kind of novel construction style, this building is maximumlly nature to be utilized to provide
Source keeps suitable living environment such as sunlight, rainwater and wind-force for building itself, has environmentally protective, energy saving comfortable spy
Point；Energy saving building is the direction of future architecture industry development.
Wherein, building heat preservation engineering construction is an important content of energy saving building, is built after completing heat preservation construction, can
To be easier that indoor temperature is adjusted and is kept, the indoor a home from home cool in summer and warm in winter of structure reduces indoor environment temperature
The energy consumption of adjusting, very energy conservation and environmental protection.Building heat preservation engineering construction is typically employed in external wall or indoor paste heat-preserving
The form of plate carries out, and certain architectural establishments also use thermal-insulating type building block in the building process of inner wall of building.It is conventional currently on the market
Thermal insulation board include composite material thermal insulation plate, cement foaming insulation board and magnesite thermal insulation board etc., composite material thermal insulation plate quality is low,
Good heat insulating, but production cost is higher；Other types thermal insulation board price is relatively low, but density of material is higher, construction and installation
Cost it is higher.
Invention content
In view of the above problems, the purpose of the present invention is to provide a kind of energy saving composite insulation boards of low-density, the thermal insulation board by
A variety of lightweight base materials are fabricated, and plate body density is relatively low, and have good heat insulation effect, the cost of production and construction and installation
It is relatively low.
A kind of energy saving composite insulation boards of low-density, according to mass fraction, the component of thermal insulation board includes：Expanded perlite 80-
100 parts, 40-50 parts of floating bead, active calcium hydroxide 20-40 parts, 20-30 parts of glass fibre, 5-8 parts of Ludox, granular polystyrene 10-
15 parts, 4-6 parts of foaming agent, 20-40 parts of bonding agent, 90-100 parts of water.
Preferably, according to mass fraction, the component of the thermal insulation board includes：90-95 parts of expanded perlite, floating bead 45-48
Part, active calcium hydroxide 30-35 parts, 25-30 parts of glass fibre, 6-7 parts of Ludox, 12-14 parts of granular polystyrene, foaming agent 5-6
Part, 25-35 parts of bonding agent, 95-100 parts of water.
Thermal insulation board provided by the invention, preparation process include the following steps：
（1）Material prepares
Prepare material requested according to above-mentioned mass fraction.
（2）Blank configures
Expanded perlite, floating bead, active calcium hydroxide, glass fibre, granular polystyrene and bonding agent are mixed according to mass fraction,
It is sent in blender and stirs evenly, the water of the mass fraction is then added into blender, add blender during water
Continue to stir, blender rotating speed is 120-150r/min, adds and Ludox and foaming agent are added together while water, wait for that material is complete
After full addition, continue to stir 30-50min with same rotational speed.
（3）Compression moulding
Blank is put into molding die, the compression moulding under the briquetting pressure of 10-15MPa；Obtain required thermal insulation board.
（4）Dry maintenance
Thermal insulation board after molding is sent in drying box, the temperature in drying box is 70-90 DEG C, humidity 10-20%, dry
5-8h is handled, then thermal insulation board is piled up to the standing maintenance for carrying out 2-3d in its natural state at pile.
Wherein, the preparation method of the expanded perlite is：The perlite particle for choosing 100-130 mesh, by perlite
Grain is sent to water-soaked in heating equipment, is heated 20-30min at a temperature of 200-250 DEG C, is obtained required expanded pearlite
Rock.Perlite particle, which is carried out heat treatment, can increase the volume and clearance rate of perlite.
The grain size of floating bead is 100-150 μm, and specific surface area is 300-350c ㎡/g.The floating bead for selecting specific surface area larger can
To further decrease the density for producing molding thermal insulation board.
Foaming agent selects neopelex, bonding agent to select portland cement or aluminate cement.Foaming agent is used
It is further increased in by the voidage of storeroom.
Temperature and Humidity Control in drying box is controlled and is adjusted using electric heating air blower.
The energy saving composite insulation boards of a kind of low-density provided by the invention have the following advantages compared with prior art：
The thermal insulation board is also suppressed, the purpose of compacting is to control by a variety of light material molding bondeds before bonding
The tight ness rating combined between material ensures the good sealing effect of plank and heat-insulating property, and will not be excessive because of pressing pressure
And increase the density of plank.Therefore the thermal insulation board of the present invention not only has good heat insulation effect, and panel density is controlled
It obtains relatively low.
Segment glass fiber is added in the thermal insulation board, the addition of glass fibre can improve the structural strength of plank and resist
Draw performance so that thermal insulation board will not be broken in use, influence the efficiency of thermal insulation board.
In addition the thermal insulation board also has good anti-flammability, either carries out external wall construction or interior wall and constructs, can be with
Improve the fire protecting performance of building.It is non-evergreen without using the organic insulation material with volatile toxic substance in thermal insulation board material
Color health environment-friendly.
Specific implementation mode
The specific implementation mode of the present invention is described in detail below.It should be understood that specific implementation described herein
Mode is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
Embodiment 1
A kind of energy saving composite insulation boards of low-density, according to mass fraction, the component of thermal insulation board includes：80 parts of expanded perlite, drift
40 parts of pearl, 20 parts of active calcium hydroxide, 20 parts of glass fibre, 5 parts of Ludox, 10 parts of granular polystyrene, 4 parts of foaming agent, bonding agent
20 parts, 90 parts of water；Its preparation process includes the following steps：
（1）Material prepares
Prepare material requested according to above-mentioned mass fraction.
（2）Blank configures
Expanded perlite, floating bead, active calcium hydroxide, glass fibre, granular polystyrene and bonding agent are mixed according to mass fraction,
It is sent in blender and stirs evenly, the water of the mass fraction is then added into blender, add blender during water
Continue to stir, blender rotating speed is 120r/min, adds and Ludox and foaming agent are added together while water, wait for that material adds completely
After entering, continue to stir 30min with same rotational speed.
（3）Compression moulding
Blank is put into molding die, the compression moulding under the briquetting pressure of 10MPa；Obtain required thermal insulation board.
（4）Dry maintenance
Thermal insulation board after molding is sent in drying box, the temperature in drying box is 70 DEG C, and humidity 10% is dried 5h,
Then thermal insulation board is piled up to the standing maintenance for carrying out 2d in its natural state at pile.
Wherein, the preparation method of the expanded perlite is：The perlite particle for choosing 100 mesh, perlite particle is used
Water-soaked is sent in heating equipment, is heated 20min at a temperature of 200 DEG C, is obtained required expanded perlite；The grain size of floating bead
It it is 100 μm, specific surface area is 300c ㎡/g；Foaming agent selects neopelex, bonding agent to select portland cement；It is dry
Temperature and Humidity Control in dry case is controlled and is adjusted using electric heating air blower.
Embodiment 2
A kind of energy saving composite insulation boards of low-density, according to mass fraction, the component of thermal insulation board includes：100 parts of expanded perlite, drift
50 parts of pearl, 40 parts of active calcium hydroxide, 30 parts of glass fibre, 8 parts of Ludox, 15 parts of granular polystyrene, 6 parts of foaming agent, bonding agent
40 parts, 100 parts of water；Its preparation process includes the following steps：
（1）Material prepares
Prepare material requested according to above-mentioned mass fraction.
（2）Blank configures
Expanded perlite, floating bead, active calcium hydroxide, glass fibre, granular polystyrene and bonding agent are mixed according to mass fraction,
It is sent in blender and stirs evenly, the water of the mass fraction is then added into blender, add blender during water
Continue to stir, blender rotating speed is 150r/min, adds and Ludox and foaming agent are added together while water, wait for that material adds completely
After entering, continue to stir 50min with same rotational speed.
（3）Compression moulding
Blank is put into molding die, the compression moulding under the briquetting pressure of 15MPa；Obtain required thermal insulation board.
（4）Dry maintenance
Thermal insulation board after molding is sent in drying box, the temperature in drying box is 90 DEG C, and humidity 20% is dried 8h,
Then thermal insulation board is piled up to the standing maintenance for carrying out 3d in its natural state at pile.
Wherein, the preparation method of the expanded perlite is：The perlite particle for choosing 130 mesh, perlite particle is used
Water-soaked is sent in heating equipment, is heated 30min at a temperature of 250 DEG C, is obtained required expanded perlite；The grain size of floating bead
It it is 150 μm, specific surface area is 350c ㎡/g；Foaming agent selects neopelex, bonding agent to select aluminate cement；It is dry
Temperature and Humidity Control in dry case is controlled and is adjusted using electric heating air blower.
Embodiment 3
A kind of energy saving composite insulation boards of low-density, according to mass fraction, the component of thermal insulation board includes：90 parts of expanded perlite, drift
45 parts of pearl, 30 parts of active calcium hydroxide, 25 parts of glass fibre, 7 parts of Ludox, 13 parts of granular polystyrene, 5 parts of foaming agent, bonding agent
30 parts, 95 parts of water；Its preparation process includes the following steps：
（1）Material prepares
Prepare material requested according to above-mentioned mass fraction.
（2）Blank configures
Expanded perlite, floating bead, active calcium hydroxide, glass fibre, granular polystyrene and bonding agent are mixed according to mass fraction,
It is sent in blender and stirs evenly, the water of the mass fraction is then added into blender, add blender during water
Continue to stir, blender rotating speed is 135r/min, adds and Ludox and foaming agent are added together while water, wait for that material adds completely
After entering, continue to stir 40min with same rotational speed.
（3）Compression moulding
Blank is put into molding die, the compression moulding under the briquetting pressure of 12MPa；Obtain required thermal insulation board.
（4）Dry maintenance
Thermal insulation board after molding is sent in drying box, the temperature in drying box is 80 DEG C, and humidity 15% is dried 7h,
Then thermal insulation board is piled up to the standing maintenance for carrying out 2.5d in its natural state at pile.
Wherein, the preparation method of the expanded perlite is：The perlite particle for choosing 120 mesh, perlite particle is used
Water-soaked is sent in heating equipment, is heated 25min at a temperature of 230 DEG C, is obtained required expanded perlite；The grain size of floating bead
It it is 130 μm, specific surface area is 330c ㎡/g；Foaming agent selects neopelex, bonding agent to select portland cement；It is dry
Temperature and Humidity Control in dry case is controlled and is adjusted using electric heating air blower.
Embodiment 4
A kind of energy saving composite insulation boards of low-density, according to mass fraction, the component of thermal insulation board includes：100 parts of expanded perlite, drift
40 parts of pearl, 30 parts of active calcium hydroxide, 20 parts of glass fibre, 8 parts of Ludox, 10 parts of granular polystyrene, 6 parts of foaming agent, bonding agent
40 parts, 90 parts of water；Its preparation process includes the following steps：
（1）Material prepares
Prepare material requested according to above-mentioned mass fraction.
（2）Blank configures
Expanded perlite, floating bead, active calcium hydroxide, glass fibre, granular polystyrene and bonding agent are mixed according to mass fraction,
It is sent in blender and stirs evenly, the water of the mass fraction is then added into blender, add blender during water
Continue to stir, blender rotating speed is 150r/min, adds and Ludox and foaming agent are added together while water, wait for that material adds completely
After entering, continue to stir 30min with same rotational speed.
（3）Compression moulding
Blank is put into molding die, the compression moulding under the briquetting pressure of 11MPa；Obtain required thermal insulation board.
（4）Dry maintenance
Thermal insulation board after molding is sent in drying box, the temperature in drying box is 85 DEG C, and humidity 20% is dried 8h,
Then thermal insulation board is piled up to the standing maintenance for carrying out 3d in its natural state at pile.
Wherein, the preparation method of the expanded perlite is：The perlite particle for choosing 100 mesh, perlite particle is used
Water-soaked is sent in heating equipment, is heated 30min at a temperature of 250 DEG C, is obtained required expanded perlite；The grain size of floating bead
It it is 150 μm, specific surface area is 300c ㎡/g；Foaming agent selects neopelex, bonding agent to select aluminate cement；It is dry
Temperature and Humidity Control in dry case is controlled and is adjusted using electric heating air blower.
Performance test
According to detection, the thermal insulation board of the present embodiment is compared to common composite material thermal insulation plate, and density reduces 6-8%, relatively
In cement foaming insulation board, density reduces 14-17%.
According to JG/T159-2004《Panels with interior insulating layer for external wall》Standard, tensile strength, anti-impact to the present embodiment thermal insulation board
Hit intensity, thermal coefficient index be detected, obtain following experimental result.
Table 1：The performance test results of the present embodiment：
The above test data surface, a kind of energy saving composite insulation boards of low-density provided by the invention, tensile strength, heat insulating ability
The requirement that the indexs such as energy, shock resistance can be up to state standards, and panel density is relatively low.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (7)
1. a kind of energy saving composite insulation boards of low-density, it is characterised in that：According to mass fraction, the component of the thermal insulation board includes：
80-100 parts of expanded perlite, 40-50 parts of floating bead, active calcium hydroxide 20-40 parts, 20-30 parts of glass fibre, Ludox 5-8
Part, 10-15 parts of granular polystyrene, 4-6 parts of foaming agent, 20-40 parts of bonding agent, 90-100 parts of water.
2. the energy saving composite insulation boards of a kind of low-density according to claim 1, it is characterised in that：It is described according to mass fraction
The component of thermal insulation board includes：90-95 parts of expanded perlite, 45-48 parts of floating bead, active calcium hydroxide 30-35 parts, glass fibre
25-30 parts, 6-7 parts of Ludox, 12-14 parts of granular polystyrene, 5-6 parts of foaming agent, 25-35 parts of bonding agent, 95-100 parts of water.
3. the energy saving composite insulation boards of a kind of low-density according to claim 1, it is characterised in that：The preparation of the thermal insulation board
Journey includes the following steps：
（1）Material prepares
Prepare material requested according to above-mentioned mass fraction；
（2）Blank configures
Expanded perlite, floating bead, active calcium hydroxide, glass fibre, granular polystyrene and bonding agent are mixed according to mass fraction,
It is sent in blender and stirs evenly, the water of the mass fraction is then added into blender, add blender during water
Continue to stir, blender rotating speed is 120-150r/min, adds and Ludox and foaming agent are added together while water, wait for that material is complete
After full addition, continue to stir 30-50min with same rotational speed；
（3）Compression moulding
Blank is put into molding die, the compression moulding under the briquetting pressure of 10-15MPa；Obtain required thermal insulation board；
（4）Dry maintenance
Thermal insulation board after molding is sent in drying box, the temperature in drying box is 70-90 DEG C, humidity 10-20%, dry
5-8h is handled, then thermal insulation board is piled up to the standing maintenance for carrying out 2-3d in its natural state at pile.
4. the energy saving composite insulation boards of a kind of low-density according to claim 3, it is characterised in that：The system of the expanded perlite
Preparation Method is：The perlite particle for choosing 100-130 mesh, perlite particle is sent to water-soaked in heating equipment,
20-30min is heated at a temperature of 200-250 DEG C, obtains required expanded perlite.
5. the energy saving composite insulation boards of a kind of low-density according to claim 3, it is characterised in that：The grain size of the floating bead is
100-150 μm, specific surface area is 300-350c ㎡/g.
6. the energy saving composite insulation boards of a kind of low-density according to claim 3, it is characterised in that：The foaming agent selects 12
Sodium alkyl benzene sulfonate, bonding agent select portland cement or aluminate cement.
7. the energy saving composite insulation boards of a kind of low-density according to claim 3, it is characterised in that：It is warm and humid in the drying box
Degree control is controlled and is adjusted using electric heating air blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810066579.XA CN108275962A (en) | 2018-01-24 | 2018-01-24 | A kind of energy saving composite insulation boards of low-density |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810066579.XA CN108275962A (en) | 2018-01-24 | 2018-01-24 | A kind of energy saving composite insulation boards of low-density |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108275962A true CN108275962A (en) | 2018-07-13 |
Family
ID=62804770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810066579.XA Withdrawn CN108275962A (en) | 2018-01-24 | 2018-01-24 | A kind of energy saving composite insulation boards of low-density |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112279613A (en) * | 2020-11-05 | 2021-01-29 | 山东鲁阳节能材料股份有限公司 | Light fiber heat insulation plate and preparation method thereof |
| CN115784669A (en) * | 2022-12-02 | 2023-03-14 | 中建材玻璃新材料研究院集团有限公司 | Preparation method of glass bead geopolymer-based porous heat insulation material |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106587810A (en) * | 2016-11-30 | 2017-04-26 | 都安瑶族自治县技术开发中心 | Composite foam cement insulation board |
| CN107311572A (en) * | 2017-08-01 | 2017-11-03 | 长兴贝斯德邦建材科技有限公司 | Novel energy-saving inorganic modified polyphenyl particle heat-insulating plate and its production technology |
-
2018
- 2018-01-24 CN CN201810066579.XA patent/CN108275962A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106587810A (en) * | 2016-11-30 | 2017-04-26 | 都安瑶族自治县技术开发中心 | Composite foam cement insulation board |
| CN107311572A (en) * | 2017-08-01 | 2017-11-03 | 长兴贝斯德邦建材科技有限公司 | Novel energy-saving inorganic modified polyphenyl particle heat-insulating plate and its production technology |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112279613A (en) * | 2020-11-05 | 2021-01-29 | 山东鲁阳节能材料股份有限公司 | Light fiber heat insulation plate and preparation method thereof |
| CN115784669A (en) * | 2022-12-02 | 2023-03-14 | 中建材玻璃新材料研究院集团有限公司 | Preparation method of glass bead geopolymer-based porous heat insulation material |
| CN115784669B (en) * | 2022-12-02 | 2023-07-28 | 中建材玻璃新材料研究院集团有限公司 | Preparation method of glass bead geopolymer-based porous heat insulation material |
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Application publication date: 20180713 |
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