CN111187053A - Preparation method of heat insulation board - Google Patents
Preparation method of heat insulation board Download PDFInfo
- Publication number
- CN111187053A CN111187053A CN202010028454.5A CN202010028454A CN111187053A CN 111187053 A CN111187053 A CN 111187053A CN 202010028454 A CN202010028454 A CN 202010028454A CN 111187053 A CN111187053 A CN 111187053A
- Authority
- CN
- China
- Prior art keywords
- heat insulation
- insulation board
- wood
- waste
- preparation
- 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
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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
- 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
- C04B28/26—Silicates of the alkali metals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/52—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
- B28B1/525—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement containing organic fibres, e.g. wood fibres
-
- 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
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a preparation method of a heat insulation board, which comprises the following steps: pulverizing wood fiber, oven drying, and making into powder with particle size of 20-60 mesh and water content less than 5%; mixing the prepared powder with 30-50% of sodium silicate, argil, fly ash and gypsum powder according to the weight ratio of 9: 6: 3: 1: 1 is stirred for 3 to 5 minutes at normal temperature, kneaded for 20 minutes, pressed and molded, and finally dried for 15 to 20 hours to prepare the heat insulation board. The wood fiber is selected from various plant straws, wood leftover materials, waste wood furniture, waste construction wood templates, leaves or waste fiber boards in construction sites, so that the material is environment-friendly, vegetation and domestic garbage can be recycled, and the purposes of energy conservation, environmental protection and natural pollution-free are achieved; the heat insulation board prepared by the invention can effectively insulate heat, is convenient to install, weather-proof (long in service life), not easy to deform and hydrophobic.
Description
Technical Field
The invention relates to the field of building materials, in particular to a preparation method of a heat insulation board, which is mainly used for assembled external walls, door core boards, partition boards and the like.
Background
With the increasingly prominent energy problem and the deepened implementation of the strategy of sustainable development, the newly-built building executes higher energy-saving design standards, so that the newly-built building is promoted to develop to low carbon, green and ecological conditions, and higher requirements for heat preservation and energy conservation are undoubtedly provided for the heat preservation material for the building. The heat insulation board is a commonly used material in the building industry, and the heat insulation board is additionally arranged on the surface of an outer wall of a building, so that the heat insulation board can effectively insulate heat of the building.
However, most of the existing insulation boards on the market have the problems of uneven heat insulation effect, poor heat insulation effect, easy aging and the like, and the residential comfort and durability are seriously affected.
Disclosure of Invention
In order to solve the problems of the existing insulation boards on the market, the invention provides a preparation method of a natural pollution-free insulation board which is energy-saving, environment-friendly, convenient and fast to install, weather-resistant, non-deformable, hydrophobic and pollution-free.
In order to achieve the purpose, the invention adopts the following technical scheme:
a preparation method of a heat insulation board comprises the following steps:
firstly, crushing and drying wood fibers to prepare powder with the particle size of 20-60 meshes and the water content of less than 5%;
step two, mixing the powder prepared in the step one with sodium silicate, argil, fly ash and gypsum powder with the solid content of 30-50% according to the weight ratio of 9: 6: 3: 1: 1 is stirred for 3 to 5 minutes at normal temperature, kneaded for 20 minutes, pressed and molded, and finally dried for 15 to 20 hours to prepare the heat insulation board.
Further, the wood fiber in the first step is selected from one of various plant straws, wood leftover materials, waste wood furniture, waste construction site building wood templates, leaves or waste fiber boards.
Further, the solid content of sodium silicate in step two is 40%.
Furthermore, the particle size of the pottery clay in the second step is 250-270 meshes.
Further, the particle size of the clay in the second step is 260 mesh.
Has the advantages that:
1. the invention adopts wood fiber, sodium silicate, argil, fly ash and gypsum powder as main raw materials, has low material cost and easy collection, and simultaneously has simple preparation method and easy operation.
2. The wood fiber is selected from various plant straws, wood leftover materials, waste wood furniture, waste construction wood templates, leaves or waste fiber boards in construction sites, so that the material is environment-friendly, vegetation and domestic garbage can be recycled, and the aims of energy conservation, environmental protection, nature and no public nuisance are fulfilled.
3. The heat insulation board prepared by the invention can effectively insulate heat, is convenient to install, weather-proof (long in service life), not easy to deform and hydrophobic.
Detailed Description
The present invention will be further described with reference to the following examples.
Example 1
The invention provides a preparation method of a heat insulation board, which comprises the following steps:
crushing and drying various plant straws to prepare powder with the particle size of 20-60 meshes and the water content of less than 5%;
step two, mixing the powder prepared in the step one with sodium silicate with the solid content of 30%, argil with the particle size of 250 meshes, fly ash and gypsum powder according to the weight ratio of 9: 6: 3: 1: 1 is stirred for 3 to 5 minutes at normal temperature, kneaded for 20 minutes, pressed and molded, and finally dried for 15 to 20 hours to prepare the heat insulation board.
Example 2
The invention provides a preparation method of a heat insulation board, which comprises the following steps:
crushing and drying wood leftover materials to prepare powder with the particle size of 20-60 meshes and the water content of less than 5%;
step two, mixing the powder prepared in the step one with sodium silicate with the solid content of 40%, argil with the particle size of 260 meshes, fly ash and gypsum powder according to the weight ratio of 9: 6: 3: 1: 1 is stirred for 3 to 5 minutes at normal temperature, kneaded for 20 minutes, pressed and molded, and finally dried for 15 to 20 hours to prepare the heat insulation board.
Example 3
The invention provides a preparation method of a heat insulation board, which comprises the following steps:
crushing and drying waste wooden furniture to prepare powder with the particle size of 20-60 meshes and the water content of less than 5%;
step two, mixing the powder prepared in the step one with sodium silicate with the solid content of 50%, argil with the particle size of 270 meshes, fly ash and gypsum powder according to the weight ratio of 9: 6: 3: 1: 1 is stirred for 3 to 5 minutes at normal temperature, kneaded for 20 minutes, pressed and molded, and finally dried for 15 to 20 hours to prepare the heat insulation board.
Example 4
The invention provides a preparation method of a heat insulation board, which comprises the following steps:
crushing and drying the waste building site wood template to prepare powder with the particle size of 20-60 meshes and the water content of less than 5%;
step two, mixing the powder prepared in the step one with sodium silicate with the solid content of 30%, argil with the particle size of 250 meshes, fly ash and gypsum powder according to the weight ratio of 9: 6: 3: 1: 1 is stirred for 3 to 5 minutes at normal temperature, kneaded for 20 minutes, pressed and molded, and finally dried for 15 to 20 hours to prepare the heat insulation board.
Example 5
The invention provides a preparation method of a heat insulation board, which comprises the following steps:
crushing and drying leaves to prepare powder with the particle size of 20-60 meshes and the water content of less than 5%;
step two, mixing the powder prepared in the step one with sodium silicate with the solid content of 40%, argil with the particle size of 260 meshes, fly ash and gypsum powder according to the weight ratio of 9: 6: 3: 1: 1 is stirred for 3 to 5 minutes at normal temperature, kneaded for 20 minutes, pressed and molded, and finally dried for 15 to 20 hours to prepare the heat insulation board.
Example 6
The invention provides a preparation method of a heat insulation board, which comprises the following steps:
crushing and drying waste fiber boards to prepare powder with the particle size of 20-60 meshes and the water content of less than 5%;
step two, mixing the powder prepared in the step one with sodium silicate with the solid content of 50%, argil with the particle size of 270 meshes, fly ash and gypsum powder according to the weight ratio of 9: 6: 3: 1: 1 is stirred for 3 to 5 minutes at normal temperature, kneaded for 20 minutes, pressed and molded, and finally dried for 15 to 20 hours to prepare the heat insulation board.
The invention adopts wood fiber, sodium silicate, argil, fly ash and gypsum powder as main raw materials, has low material cost and easy collection, and simultaneously has simple preparation method and easy operation. The wood fiber is selected from various plant straws, wood leftover materials, waste wood furniture, waste construction wood templates, leaves or waste fiber boards in construction sites, so that the material is environment-friendly, vegetation and domestic garbage can be recycled, and the aims of energy conservation, environmental protection, nature and no public nuisance are fulfilled. The heat insulation board prepared by the invention can effectively insulate heat, is convenient to install, weather-proof (long in service life), not easy to deform and hydrophobic.
The limitation of the protection scope of the present invention is understood by those skilled in the art, and various modifications or changes which can be made by those skilled in the art without inventive efforts based on the technical solution of the present invention are still within the protection scope of the present invention.
Claims (5)
1. A preparation method of a heat insulation board is characterized by comprising the following steps:
firstly, crushing and drying wood fibers to prepare powder with the particle size of 20-60 meshes and the water content of less than 5%;
step two, mixing the powder prepared in the step one with sodium silicate, argil, fly ash and gypsum powder with the solid content of 30-50% according to the weight ratio of 9: 6: 3: 1: 1 is stirred for 3 to 5 minutes at normal temperature, kneaded for 20 minutes, pressed and molded, and finally dried for 15 to 20 hours to prepare the heat insulation board.
2. The method for preparing the heat insulation board according to claim 1, wherein the wood fiber in the first step is selected from one of various plant straws, wood scraps, waste wood furniture, waste construction site wood templates, leaves or waste fiber boards.
3. The method for preparing the heat insulation and preservation board according to claim 1, wherein the solid content of the sodium silicate in the second step is 40%.
4. The preparation method of the heat insulation board according to claim 1, wherein the grain size of the pottery clay in the second step is 250-270 meshes.
5. The preparation method of the heat insulation board according to claim 4, wherein the grain size of the pottery clay in the second step is 260 meshes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010028454.5A CN111187053A (en) | 2020-01-11 | 2020-01-11 | Preparation method of heat insulation board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010028454.5A CN111187053A (en) | 2020-01-11 | 2020-01-11 | Preparation method of heat insulation board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111187053A true CN111187053A (en) | 2020-05-22 |
Family
ID=70703506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010028454.5A Pending CN111187053A (en) | 2020-01-11 | 2020-01-11 | Preparation method of heat insulation board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111187053A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115073122A (en) * | 2022-06-16 | 2022-09-20 | 千年舟新材科技集团股份有限公司 | Straw aerogel flame-retardant insulation board and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102476941A (en) * | 2010-11-28 | 2012-05-30 | 杜平 | Cement and straw composite board |
| RU2501761C1 (en) * | 2012-04-13 | 2013-12-20 | Общество с ограниченной ответственностью "Тизом" | Heat-insulating material and method of its production |
| CN105884247A (en) * | 2014-12-15 | 2016-08-24 | 江西省福兰克实业有限公司 | Wood fiber composite floor tiles and manufacturing method thereof |
| CN108117314A (en) * | 2016-11-28 | 2018-06-05 | 宁波讴芬诺化工有限公司 | A kind of production method of eco-friendly straw self-heat insulation brick |
-
2020
- 2020-01-11 CN CN202010028454.5A patent/CN111187053A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102476941A (en) * | 2010-11-28 | 2012-05-30 | 杜平 | Cement and straw composite board |
| RU2501761C1 (en) * | 2012-04-13 | 2013-12-20 | Общество с ограниченной ответственностью "Тизом" | Heat-insulating material and method of its production |
| CN105884247A (en) * | 2014-12-15 | 2016-08-24 | 江西省福兰克实业有限公司 | Wood fiber composite floor tiles and manufacturing method thereof |
| CN108117314A (en) * | 2016-11-28 | 2018-06-05 | 宁波讴芬诺化工有限公司 | A kind of production method of eco-friendly straw self-heat insulation brick |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115073122A (en) * | 2022-06-16 | 2022-09-20 | 千年舟新材科技集团股份有限公司 | Straw aerogel flame-retardant insulation board and preparation method thereof |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200522 |