CN106220060A - A kind of lightweight insulating concrete - Google Patents
A kind of lightweight insulating concrete Download PDFInfo
- Publication number
- CN106220060A CN106220060A CN201610588155.0A CN201610588155A CN106220060A CN 106220060 A CN106220060 A CN 106220060A CN 201610588155 A CN201610588155 A CN 201610588155A CN 106220060 A CN106220060 A CN 106220060A
- Authority
- CN
- China
- Prior art keywords
- parts
- insulating concrete
- lightweight insulating
- cinder
- foaming agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/40—Porous or lightweight materials
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/52—Sound-insulating materials
-
- 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
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- 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
Abstract
The open a kind of lightweight insulating concrete of the present invention, by weight, by including that following raw material is made: expanded perlite 50～60 parts, cinder 30～40 parts, stone powder 10～20 parts, cement 15～20 parts, foaming agent 2～3 parts, foam stabilizer 1～2 parts, water reducer 1～1.5 parts.The present invention makes full use of cinder, i.e. environmentally friendly and economical, and this concrete apparent density is low, has good insulation and soundproof effect, can use as building non-bearing wall body.
Description
Technical field
The invention belongs to building material field, be specifically related to a kind of lightweight insulating concrete.
Background technology
Saving the strategic emphasis that the energy is China's economic development, specifically at building materials field, within 1986, Minstry of Housing and Urban-Rural Development of People Republic of China (MOHURD) promulgates
" Civil Building Energy Conservation design standard ", on October 1st, 2001, Minstry of Housing and Urban-Rural Development of People Republic of China (MOHURD) has issued that " hot-summer and cold-winter area is lived and built
Saving energy design in a building standard ".From 2000, the reducing energy consumption work of the existing building big to heating zone thermal environment difference or energy consumption
Having begun to, within 2005, country starts reducing energy consumption in key cities.Development of Novel construction material is to reduce building
The energy of building enclosure runs off, and is one of major measure improving building energy utilization ratio.
Summary of the invention
It is an object of the invention to provide a kind of lightweight insulating concrete.
In order to solve above-mentioned technical problem, the invention provides following technical scheme:
A kind of lightweight insulating concrete, by weight, by including that following raw material is made: expanded perlite 50～60 parts, cinder 30
～40 parts, stone powder 10～20 parts, cement 15～20 parts, foaming agent 2～3 parts, foam stabilizer 1～2 parts, water reducer 1～1.5 parts.
Described foaming agent is sodium lauryl sulphate or dodecylbenzene sodium sulfonate.
Described foam stabilizer is polyacrylamide, polyvinyl alcohol, gelatin or starch.
Described water reducer is sodium lignin sulfonate or naphthalene series high-efficiency water-reducing agent.
Described expanded perlite particle diameter is 10～30 mesh, and the particle diameter of described cinder is 30～60 mesh, the grating of described stone powder
For: ＞ 10 purpose accounts for 15～20wt%, 10～60 purposes and accounts for 80～85wt%.
The preparation process of above-mentioned lightweight insulating concrete comprises the steps:
(1) cement is mixed with water, make slurry；
(2) in the slurry of step (1), it is sequentially added into expanded perlite, stone powder and cinder, after mixing thoroughly, adds foaming agent with steady
Infusion, stirs 3～5 hours at 40～50 DEG C；
(3) the slurry injection molding that step (2) is obtained, maintenance 6～7 days at 85～90 DEG C, i.e. obtain described light thermal-insulation and mix
Solidifying soil.
In step (1), cement is that 1:9～11 mixes with water by feed liquid weight ratio.
Detailed description of the invention
Hereinafter the preferred embodiments of the present invention are illustrated, it will be appreciated that preferred embodiment described herein is only used
In the description and interpretation present invention, it is not intended to limit the present invention.
Embodiment 1
A kind of lightweight insulating concrete, the weight proportion of raw material is as follows: expanded perlite 50 parts, cinder 30 parts, stone powder 10 parts, water
15 parts of mud, foaming agent 2 parts, foam stabilizer 1 part, water reducer 1 part.
Described foaming agent is sodium lauryl sulphate.
Described foam stabilizer is polyvinyl alcohol.
Described water reducer is sodium lignin sulfonate.
Described expanded perlite particle diameter is 10～30 mesh, and the particle diameter of described cinder is 30～60 mesh, the grating of described stone powder
For: ＞ 10 purpose accounts for 15wt%, and 10～60 purposes account for 85wt%.
Preparation process is as follows:
(1) it is that 1:9 mix with water by feed liquid weight ratio by cement, makes slurry；
(2) in the slurry of step (1), it is sequentially added into expanded perlite, stone powder and cinder, after mixing thoroughly, adds foaming agent with steady
Infusion, stirs 3～5 hours at 40～50 DEG C；
(3) the slurry injection molding that step (2) is obtained, maintenance 6～7 days at 85～90 DEG C, i.e. obtain described light thermal-insulation and mix
Solidifying soil.
Embodiment 2
A kind of lightweight insulating concrete, the weight proportion of raw material is as follows: expanded perlite 60 parts, cinder 40 parts, stone powder 20 parts, water
20 parts of mud, foaming agent 3 parts, foam stabilizer 2 parts, water reducer 1.5 parts.
Described foaming agent is dodecylbenzene sodium sulfonate.
Described foam stabilizer is gelatin.
Described water reducer is naphthalene series high-efficiency water-reducing agent.
Described expanded perlite particle diameter is 10～30 mesh, and the particle diameter of described cinder is 30～60 mesh, the grating of described stone powder
For: ＞ 10 purpose accounts for 20wt%, and 10～60 purposes account for 80wt%.
Preparation process is as follows:
(1) it is that 1:11 mix with water by feed liquid weight ratio by cement, makes slurry；
(2) in the slurry of step (1), it is sequentially added into expanded perlite, stone powder and cinder, after mixing thoroughly, adds foaming agent with steady
Infusion, stirs 3～5 hours at 40～50 DEG C；
(3) the slurry injection molding that step (2) is obtained, maintenance 6～7 days at 85～90 DEG C, i.e. obtain described light thermal-insulation and mix
Solidifying soil.
The present invention makes full use of cinder, it is achieved the environmental protection again of the recycling of trade waste, i.e. economy, obtained concrete table
Seeing density is 630～670 kg/m3, heat conductivity≤0.55 W/ (m K), and there is good soundproof effect, can be as building
Build non-bearing wall body to use.
Finally it is noted that the foregoing is only the preferred embodiments of the present invention, it is not limited to the present invention,
Although being described in detail the present invention with reference to previous embodiment, for a person skilled in the art, it still may be used
So that the technical scheme described in foregoing embodiments to be modified, or wherein portion of techniques feature is carried out equivalent.
All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included in the present invention's
Within protection domain.
Claims (5)
1. a lightweight insulating concrete, by weight, by including that following raw material is made: expanded perlite 50～60 parts, cinder
30～40 parts, stone powder 10～20 parts, cement 15～20 parts, foaming agent 2～3 parts, foam stabilizer 1～2 parts, water reducer 1～1.5 parts.
Lightweight insulating concrete the most according to claim 1, it is characterised in that described foaming agent is sodium lauryl sulphate
Or dodecylbenzene sodium sulfonate.
Lightweight insulating concrete the most according to claim 1, it is characterised in that described foam stabilizer is polyacrylamide, gathers
Vinyl alcohol, gelatin or starch.
Lightweight insulating concrete the most according to claim 1, it is characterised in that described water reducer be sodium lignin sulfonate or
Naphthalene series high-efficiency water-reducing agent.
Lightweight insulating concrete the most according to claim 1, it is characterised in that described expanded perlite particle diameter is 10～30
Mesh, the particle diameter of described cinder is 30～60 mesh, and the grating of described stone powder is: ＞ 10 purpose accounts for 15～20wt%, 10～60 purposes and accounts for
80～85wt%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610588155.0A CN106220060A (en) | 2016-07-25 | 2016-07-25 | A kind of lightweight insulating concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610588155.0A CN106220060A (en) | 2016-07-25 | 2016-07-25 | A kind of lightweight insulating concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106220060A true CN106220060A (en) | 2016-12-14 |
Family
ID=57531524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610588155.0A Pending CN106220060A (en) | 2016-07-25 | 2016-07-25 | A kind of lightweight insulating concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106220060A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107986718A (en) * | 2018-01-29 | 2018-05-04 | 云南森博混凝土外加剂有限公司 | A kind of preparation method of pervious concrete |
| CN115677285A (en) * | 2022-11-02 | 2023-02-03 | 青岛中邦新材料科技有限公司 | Foam concrete material and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU497257A1 (en) * | 1973-03-21 | 1975-12-30 | Всесоюзный Научно-Исследовательский И Проектный Институт "Теплопроект" | Concrete mix |
| SU1106802A1 (en) * | 1982-02-04 | 1984-08-07 | Минский научно-исследовательский институт строительных материалов | Concrete mix |
| CN1141902A (en) * | 1995-07-31 | 1997-02-05 | 金绍叶 | Light heat-insulating concrete mixed material |
| CN1150614A (en) * | 1996-07-23 | 1997-05-28 | 南京亚东南建材技术开发有限公司 | Cement concrete hollow brick and its make-up machine |
| CN101405236A (en) * | 2006-03-22 | 2009-04-08 | 诺瓦化学公司 | Lightweight concrete compositions |
-
2016
- 2016-07-25 CN CN201610588155.0A patent/CN106220060A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU497257A1 (en) * | 1973-03-21 | 1975-12-30 | Всесоюзный Научно-Исследовательский И Проектный Институт "Теплопроект" | Concrete mix |
| SU1106802A1 (en) * | 1982-02-04 | 1984-08-07 | Минский научно-исследовательский институт строительных материалов | Concrete mix |
| CN1141902A (en) * | 1995-07-31 | 1997-02-05 | 金绍叶 | Light heat-insulating concrete mixed material |
| CN1150614A (en) * | 1996-07-23 | 1997-05-28 | 南京亚东南建材技术开发有限公司 | Cement concrete hollow brick and its make-up machine |
| CN101405236A (en) * | 2006-03-22 | 2009-04-08 | 诺瓦化学公司 | Lightweight concrete compositions |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107986718A (en) * | 2018-01-29 | 2018-05-04 | 云南森博混凝土外加剂有限公司 | A kind of preparation method of pervious concrete |
| CN115677285A (en) * | 2022-11-02 | 2023-02-03 | 青岛中邦新材料科技有限公司 | Foam concrete material and preparation method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161214 |