CN101413301B - Self-heat preservation heat insulation wall - Google Patents
Self-heat preservation heat insulation wall Download PDFInfo
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- CN101413301B CN101413301B CN2008101975906A CN200810197590A CN101413301B CN 101413301 B CN101413301 B CN 101413301B CN 2008101975906 A CN2008101975906 A CN 2008101975906A CN 200810197590 A CN200810197590 A CN 200810197590A CN 101413301 B CN101413301 B CN 101413301B
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Abstract
The invention relates to a self heat insulating wall, which comprises an enclosure wall (1), a plaster layer (2), and a finish coat (3), wherein both the masonry mortar used in the enclosure wall (1) and the plastering mortar used in the plaster layer (2) are inorganic heat insulation mortars used for building light heat insulation bricks, and the weight portion of the mortars are as follows: 10 to 30 portions of fly ash, 15 to 35 portions of vitrified microballoon, 1 to 8 portions of bentonite, 1 to 10 portions of lime, 250 to 400 portions of sand, and 100 portions of cement. The method for preparing the mortars comprises the following steps: firstly, evenly mixing the fly ash, sand, the bentonite, hydrated lime and the cement; secondly, adding the vitrified microballoon into the mixture and evenly mixing the vitrified microballoon and the mixture; and thirdly, packaging the product at a fixed amount. The self heat insulating wall has the advantages of remarkable heat insulation effect, no additional heat insulation system made on a building wall, low cost, short construction period, simple construction operation, stable construction quality, easy popularization and application and the like.
Description
Technical field
The invention belongs to a kind of novel heat insulation and preservation construction wall, be specifically related to a kind of self-heat preservation heat insulation wall.
Background technology
The thermal insulation technology of body of wall, existing both at home and abroad a large amount of research, and lot of documents is arranged, the major technique content in these documents is:
1, the way of heat-preserving heat-insulating wall is additional thermal insulation system on construction wall;
2, the wall thermal insulating heat-barrier material mainly is made up of cementing agent, thermal insulation layer, crack-resistant layer and finish coat;
3, how the used heat insulating material of thermal insulation layer is formed with polystyrene foam plate, rock wool and heat-insulating mortar;
4, crack-resistant layer is made up of anticracking grout and reinforcement material.
There is following problem in original heat preserving and insulating material system in the construction of reality with in using: material form complicated, quality of materials is unstable, application life is short, construction technology is loaded down with trivial details, construction quality is unstable, pollute construction environment, be unfavorable for many defectives such as all-round popularization.
Summary of the invention
Technical problem to be solved by this invention provides a kind of self-heat preservation heat insulation wall, and it is outstanding that it has heat insulating effect, need not on the building masonry wall to do heat-insulation system in addition, and cost is low, and the duration is short, and constructing operation is simple, and construction quality is stable, and is easy to utilize.Technical scheme of the present invention: a kind of self-heat preservation heat insulation wall; comprise enclosure wall 1, rendering layer 2, finish coat 3; enclosure wall 1 form by beam column built from concrete and light thermal-insulation brickwork and enclosure wall 1 in employed motar in employed masonry mortar and the rendering layer 2; be a kind of inorganic heat-insulating mortar for light insulating brick masonry; its raw material components and weight content are as follows: 10～30 parts in flyash; 15～35 parts of glass beads; 1～8 part of swell soil; 1～10 part of hydrated lime in powder; 250～400 parts in sand, 100 parts of cement.
Above-mentioned flyash is I level or II level flyash; Above-mentioned swell soil is the modification sodium bentonite; Above-mentioned sand is natural sand or the quartz sand through scouring, drying; Above-mentioned cement is that strength grade is 42.5 Portland cement or slag cements; Its preparation method is, and is at first that flyash, sand, swell soil, hydrated lime in powder and cement is even by mechanical mixture by aforementioned weight ratio respectively, subsequently glass bead added by aforementioned weight ratio, and even by mechanical mixture once more, quota is packaged into dry powder again.Above-mentioned inorganic heat-insulating mortar for light insulating brick masonry is to be pre-mixed evenly, the dry powder of quota packing.Above-mentioned a kind of self-heat preservation heat insulation wall, enclosure wall 1 is made up of beam column built from concrete and light thermal-insulation brickwork.Above-mentioned a kind of self-heat preservation heat insulation wall, the layer of building by laying bricks or stones in the enclosure wall 1 is to use a kind of inorganic heat-insulating mortar for light insulating brick masonry to smear formation.Above-mentioned a kind of self-heat preservation heat insulation wall, the rendering layer 2 of enclosure wall 1 is to use a kind of inorganic heat-insulating mortar for light insulating brick masonry to smear formation.Above-mentioned a kind of self-heat preservation heat insulation wall, the rendering layer 2 of enclosure wall 1 is to use a kind of inorganic heat-insulating mortar for light insulating brick masonry to smear formation.Above-mentioned finish coat 3 can adopt existing coating, ceramic tile, stone material and other scheme.
A kind of main performance index of inorganic heat-insulating mortar for light insulating brick masonry sees the following form:
| Project | Measurement unit | Index |
| Dry density | kg/m 3 | <1200 |
| Delamination degree | mm | <20 |
| Time of setting | |
3～5h when penetration resistance reaches 0.5MPa |
| Coefficient of thermal conductivity | W/(m.k) | <0.2 |
| Compressive strength | MPa | ≥5 |
| Adhesive strength | MPa | ≥0.2 |
| Frost resistance 25 times | ％ | Mass loss≤5, loss of strength≤5 |
| Shrinkage | mm/m | ≤1.1 |
Beneficial effect of the present invention: self-heat preservation heat insulation wall of the present invention, has following advantage: one, because being the light-weight insulating brick and the inorganic heat-insulating mortar for light insulating brick masonry that adopt, self-heat preservation heat insulation wall builds, whitewashes formation by laying bricks or stones, therefore there is not cold and hot bridge effect, heat insulating effect is outstanding, avoided because of using the body of wall of common masonry mortar, problems such as existing cold and hot bridge, heat-insulating property difference; Two, avoid producing quality problems such as cracking infiltration because of various material stresses are different because of using the body of wall of common masonry mortar; Three, enclosure wall builds and whitewashes used inorganic heat-insulating mortar for light insulating brick masonry by laying bricks or stones, all formed by inorganic material, the long service life of mortar, can be synchronous with the life-span of building, the life-span that has solved present organic insulation material effectively is short, and with nonsynchronous problem of the life-span of building; Four, a kind of inorganic heat-insulating mortar for light insulating brick masonry of the present invention, adopt the production and the management of batch production, thereby have steady quality, cost is low, stock utilization is high, constructing operation is simple, avoid mixing at the construction field (site) advantages such as causing environment pollution.
Description of drawings:
Fig. 1 is a structural representation of the present invention.
The specific embodiment
Embodiment 1: a kind of self-heat preservation heat insulation wall; comprise enclosure wall 1, rendering layer 2 and finish coat 3; enclosure wall 1 form by beam column built from concrete and light thermal-insulation brickwork and enclosure wall 1 in employed motar in employed masonry mortar and the rendering layer 2; be a kind of inorganic heat-insulating mortar for light insulating brick masonry, its raw material components and weight content are as follows: 10 parts in flyash, 15 parts of glass beads; 8 parts of swell soils; 2 parts of hydrated lime in powders, 400 parts in sand, 100 parts of cement.
Embodiment 2: a kind of self-heat preservation heat insulation wall; comprise enclosure wall 1, rendering layer 2 and finish coat 3; enclosure wall 1 form by beam column built from concrete and light thermal-insulation brickwork and enclosure wall 1 in employed motar in employed masonry mortar and the rendering layer 2; be a kind of inorganic heat-insulating mortar for light insulating brick masonry, its raw material components and weight content are as follows: 30 parts in flyash, 35 parts of glass beads; 2 parts of swell soils; 10 parts of hydrated lime in powders, 250 parts in sand, 100 parts of cement.
Embodiment 3: a kind of self-heat preservation heat insulation wall; comprise enclosure wall 1, rendering layer 2 and finish coat 3; enclosure wall 1 form by beam column built from concrete and light thermal-insulation brickwork and enclosure wall 1 in employed motar in employed masonry mortar and the rendering layer 2; be a kind of inorganic heat-insulating mortar for light insulating brick masonry, its raw material components and weight content are as follows: 20 parts in flyash, 25 parts of glass beads; 4 parts of swell soils; 5 parts of hydrated lime in powders, 300 parts in sand, 100 parts of cement.
More than the method for preparing inorganic heat-insulating mortar for light insulating brick masonry among three kinds of embodiment; at first that flyash, sand, swell soil, hydrated lime in powder and cement is even by mechanical mixture; subsequently glass bead is added, even by mechanical mixture once more, quota is packed again.
Claims (5)
1. self-heat preservation heat insulation wall; comprise enclosure wall (1), rendering layer (2) and finish coat (3); it is characterized in that: enclosure wall (1) by beam column built from concrete and the light thermal-insulation brickwork forms and enclosure wall (1) in employed motar in employed masonry mortar and the rendering layer (2); be a kind of inorganic heat-insulating mortar for light insulating brick masonry; its raw material components and weight content are as follows: 10～30 parts in flyash; 15～35 parts of glass beads; 1～8 part of swell soil; 1～10 part of hydrated lime in powder; 250～400 parts in sand, 100 parts of cement.
2. a kind of self-heat preservation heat insulation wall according to claim 1 is characterized in that: described flyash is I level or II level flyash.
3. a kind of self-heat preservation heat insulation wall according to claim 1 is characterized in that: described swell soil is the modification sodium bentonite.
4. a kind of self-heat preservation heat insulation wall according to claim 1 is characterized in that: described sand is natural sand or the quartz sand through scouring, drying.
5. a kind of self-heat preservation heat insulation wall according to claim 1 is characterized in that: described cement is that strength grade is 42.5 Portland cement or slag cements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101975906A CN101413301B (en) | 2008-11-11 | 2008-11-11 | Self-heat preservation heat insulation wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101975906A CN101413301B (en) | 2008-11-11 | 2008-11-11 | Self-heat preservation heat insulation wall |
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| Publication Number | Publication Date |
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| CN101413301A CN101413301A (en) | 2009-04-22 |
| CN101413301B true CN101413301B (en) | 2011-07-20 |
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| CN2008101975906A Expired - Fee Related CN101413301B (en) | 2008-11-11 | 2008-11-11 | Self-heat preservation heat insulation wall |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101725208B (en) * | 2009-11-27 | 2011-05-25 | 河南大学 | Heat-preservation and heat-insulation crack-resisting brick made from modified vitrified micro beads |
| CN102162282B (en) * | 2011-03-17 | 2012-03-07 | 徐振飞 | Automatic heat preservation, energy saving and air-entrapping concrete brick wall and manufacturing method thereof |
| CN102704579A (en) * | 2011-03-28 | 2012-10-03 | 王宪辉 | Compound heat preservation system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101407392A (en) * | 2008-11-11 | 2009-04-15 | 武汉奥捷高新技术有限公司 | Inorganic heat-insulating mortar for light insulating brick masonry and preparation thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101407392A (en) * | 2008-11-11 | 2009-04-15 | 武汉奥捷高新技术有限公司 | Inorganic heat-insulating mortar for light insulating brick masonry and preparation thereof |
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| CN101413301A (en) | 2009-04-22 |
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