CN110922101A - High-strength green environment-friendly thermal insulation mortar - Google Patents
High-strength green environment-friendly thermal insulation mortar Download PDFInfo
- Publication number
- CN110922101A CN110922101A CN201910984196.5A CN201910984196A CN110922101A CN 110922101 A CN110922101 A CN 110922101A CN 201910984196 A CN201910984196 A CN 201910984196A CN 110922101 A CN110922101 A CN 110922101A
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- China
- Prior art keywords
- parts
- thermal insulation
- insulation mortar
- strength
- crushed material
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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
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
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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
- 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
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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
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses high-strength green environment-friendly thermal insulation mortar which comprises the following components in percentage by mass: 0.5-1.2 parts of binder, 35-55 parts of cement, 25-35 parts of dry sand, 20-30 parts of construction waste crushed material, 3-5 parts of polystyrene foam particles, 3-5 parts of recycled fiber crushed material, 0.1-0.3 part of swelling agent, 1-3 parts of water reducing agent, 5-10 parts of fly ash and 0.5-1 part of concrete reinforcing agent. The thermal insulation mortar provided by the invention can be used for recycling building waste such as brick concrete and recycled fibers, the material consumption is reduced, the production cost is low, the building waste and the recycled fibers are conveniently treated, the thermal insulation mortar is energy-saving and environment-friendly, the bonding strength and the compressive strength are high, the thermal conductivity coefficient is low, and the thermal insulation effect is improved.
Description
Technical Field
The invention relates to the technical field of building materials, in particular to high-strength green environment-friendly thermal insulation mortar.
Background
Energy conservation and environmental protection are one of the basic national policies of China, so the country is promoting the requirements on environmental protection and energy conservation of buildings, and the buildings are generally subjected to the construction of heat-insulating layers in order to reach the relevant energy-saving standards. The traditional heat insulation materials are expanded polystyrene boards, extruded polystyrene boards, foamed polyurethane and the like, although the heat conductivity coefficient is small and the heat insulation performance is excellent, the traditional heat insulation materials are used as organic heat insulation materials and have poor fireproof performance, and in recent years, China has frequently caused serious fire disasters caused by ignition of the organic heat insulation materials, so that the inorganic heat insulation materials are widely popularized in many areas.
In recent years, with the development of the construction industry, a large amount of construction waste (such as waste bricks and concrete blocks) is buried underground, which not only wastes a large amount of construction materials, but also brings a huge load to garbage disposal.
Disclosure of Invention
Based on the technical problems in the prior art, the invention provides high-strength green environment-friendly thermal insulation mortar.
The invention provides high-strength green environment-friendly thermal insulation mortar which comprises the following components in percentage by mass: 0.5-1.2 parts of binder, 35-55 parts of cement, 25-35 parts of dry sand, 20-30 parts of construction waste crushed material, 3-5 parts of polystyrene foam particles, 3-5 parts of recycled fiber crushed material, 0.1-0.3 part of swelling agent, 1-3 parts of water reducing agent, 5-10 parts of fly ash and 0.5-1 part of concrete reinforcing agent.
The invention provides high-strength green environment-friendly thermal insulation mortar which comprises the following components in percentage by mass: 1.5-3 parts of binder, 30-50 parts of cement, 25-35 parts of dry sand, 15-20 parts of construction waste crushed materials, 2-3 parts of polystyrene foam particles, 3-5 parts of recycled fiber crushed materials, 0.1-0.3 part of swelling agent, 1-3 parts of water reducing agent, 5-10 parts of fly ash and 0.3-0.5 part of concrete reinforcing agent.
The invention provides high-strength green environment-friendly thermal insulation mortar which comprises the following components in percentage by mass: 3-5 parts of binder, 40-55 parts of cement, 25-35 parts of dry sand, 10-15 parts of construction waste crushed material, 5-7 parts of polystyrene foam particles, 2-3 parts of recycled fiber crushed material, 0.1-0.3 part of swelling agent, 1-3 parts of water reducing agent, 5-10 parts of fly ash and 0.3-0.5 part of concrete reinforcing agent.
Preferably, the binder is one or more of hydroxypropyl methylcellulose, dispersible latex powder and starch ether.
Preferably, the mesh number of the construction waste crushed material is 30-50 meshes, and the mesh number of the dry sand is 50-70 meshes.
The invention has the beneficial effects that:
the thermal insulation mortar provided by the invention can be used for recycling building waste such as brick concrete and recycled fibers, the material consumption is reduced, the production cost is low, the building waste and the recycled fibers are conveniently treated, the thermal insulation mortar is energy-saving and environment-friendly, the bonding strength and the compressive strength are high, the thermal conductivity coefficient is low, and the thermal insulation effect is improved.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
Embodiment 1, a high-strength green environment-friendly thermal insulation mortar, comprising the following components by mass: 1.5-3 parts of binder, 30-50 parts of cement, 25-35 parts of dry sand, 15-20 parts of construction waste crushed materials, 2-3 parts of polystyrene foam particles, 3-5 parts of recycled fiber crushed materials, 0.1-0.3 part of swelling agent, 1-3 parts of water reducing agent, 5-10 parts of fly ash and 0.3-0.5 part of concrete reinforcing agent.
Embodiment 2, a high-strength green environment-friendly thermal insulation mortar, comprising the following components by mass: 3-5 parts of binder, 40-55 parts of cement, 25-35 parts of dry sand, 10-15 parts of construction waste crushed material, 5-7 parts of polystyrene foam particles, 2-3 parts of recycled fiber crushed material, 0.1-0.3 part of swelling agent, 1-3 parts of water reducing agent, 5-10 parts of fly ash and 0.3-0.5 part of concrete reinforcing agent.
Embodiment 3, a high-strength green environment-friendly thermal insulation mortar, comprising the following components by mass: 3-5 parts of binder, 40-55 parts of cement, 25-35 parts of dry sand, 10-15 parts of construction waste crushed material, 5-7 parts of polystyrene foam particles, 2-3 parts of recycled fiber crushed material, 0.1-0.3 part of swelling agent, 1-3 parts of water reducing agent, 5-10 parts of fly ash and 0.3-0.5 part of concrete reinforcing agent.
150 parts of materials with the total mass of 100 parts and 150 parts of materials are respectively taken according to the mass ratio of each component in the example 1, the example 2 and the example 3, and the heat conductivity coefficient, the bonding strength and the compressive strength are respectively tested after 30-50 parts of water is respectively added.
The test results show that the thermal conductivity, the bonding strength and the compressive strength provided by the invention are obtained, and the results are shown in the following table:
the above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The high-strength green environment-friendly thermal insulation mortar is characterized by comprising the following components in percentage by mass: 0.5-1.2 parts of binder, 35-55 parts of cement, 25-35 parts of dry sand, 20-30 parts of construction waste crushed material, 3-5 parts of polystyrene foam particles, 3-5 parts of recycled fiber crushed material, 0.1-0.3 part of swelling agent, 1-3 parts of water reducing agent, 5-10 parts of fly ash and 0.5-1 part of concrete reinforcing agent.
2. The high-strength green environment-friendly thermal insulation mortar according to claim 1, characterized by comprising the following components in percentage by mass: 1.5-3 parts of binder, 30-50 parts of cement, 25-35 parts of dry sand, 15-20 parts of construction waste crushed materials, 2-3 parts of polystyrene foam particles, 3-5 parts of recycled fiber crushed materials, 0.1-0.3 part of swelling agent, 1-3 parts of water reducing agent, 5-10 parts of fly ash and 0.3-0.5 part of concrete reinforcing agent.
3. The high-strength green environment-friendly thermal insulation mortar according to claim 1, characterized by comprising the following components in percentage by mass: 3-5 parts of binder, 40-55 parts of cement, 25-35 parts of dry sand, 10-15 parts of construction waste crushed material, 5-7 parts of polystyrene foam particles, 2-3 parts of recycled fiber crushed material, 0.1-0.3 part of swelling agent, 1-3 parts of water reducing agent, 5-10 parts of fly ash and 0.3-0.5 part of concrete reinforcing agent.
4. The high-strength environment-friendly thermal mortar according to claim 1, wherein the binder is one or more of hydroxypropyl methylcellulose, dispersible latex powder and starch ether.
5. The high-strength environment-friendly thermal insulation mortar as claimed in claim 1, wherein the mesh number of the construction waste crushed material is 30-50 meshes, and the mesh number of the dry sand is 50-70 meshes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910984196.5A CN110922101A (en) | 2019-10-16 | 2019-10-16 | High-strength green environment-friendly thermal insulation mortar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910984196.5A CN110922101A (en) | 2019-10-16 | 2019-10-16 | High-strength green environment-friendly thermal insulation mortar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110922101A true CN110922101A (en) | 2020-03-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910984196.5A Pending CN110922101A (en) | 2019-10-16 | 2019-10-16 | High-strength green environment-friendly thermal insulation mortar |
Country Status (1)
| Country | Link |
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| CN (1) | CN110922101A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114085094A (en) * | 2021-12-10 | 2022-02-25 | 冀威住工(河北)建材科技有限公司 | Green energy-saving low-carbon environment-friendly T-series innovative light partition wall material and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000014685A (en) * | 1998-08-24 | 2000-03-15 | 정종순 | Light insulating mortar composition having improved curing property and contraction-stability |
| CN104909642A (en) * | 2015-05-07 | 2015-09-16 | 同济大学 | Construction waste reclaimed brick powder-containing spray construction heat insulation mortar |
| CN105272343A (en) * | 2015-11-12 | 2016-01-27 | 天元建设集团有限公司 | Environmentally friendly heat-insulation fireproof mortar and preparation method thereof |
| CN106007562A (en) * | 2016-05-19 | 2016-10-12 | 四川震强绿舍建材有限公司 | Dry-mixed mortar prepared from construction waste recycled aggregate and preparation method of dry-mixed mortar |
| CN110218043A (en) * | 2019-05-31 | 2019-09-10 | 湖南省博一节能防水工程有限公司 | A kind of environment-friendly type utilizes the mortar and preparation method thereof of regenerated resources |
-
2019
- 2019-10-16 CN CN201910984196.5A patent/CN110922101A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000014685A (en) * | 1998-08-24 | 2000-03-15 | 정종순 | Light insulating mortar composition having improved curing property and contraction-stability |
| CN104909642A (en) * | 2015-05-07 | 2015-09-16 | 同济大学 | Construction waste reclaimed brick powder-containing spray construction heat insulation mortar |
| CN105272343A (en) * | 2015-11-12 | 2016-01-27 | 天元建设集团有限公司 | Environmentally friendly heat-insulation fireproof mortar and preparation method thereof |
| CN106007562A (en) * | 2016-05-19 | 2016-10-12 | 四川震强绿舍建材有限公司 | Dry-mixed mortar prepared from construction waste recycled aggregate and preparation method of dry-mixed mortar |
| CN110218043A (en) * | 2019-05-31 | 2019-09-10 | 湖南省博一节能防水工程有限公司 | A kind of environment-friendly type utilizes the mortar and preparation method thereof of regenerated resources |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114085094A (en) * | 2021-12-10 | 2022-02-25 | 冀威住工(河北)建材科技有限公司 | Green energy-saving low-carbon environment-friendly T-series innovative light partition wall material and preparation method thereof |
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Application publication date: 20200327 |
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