CN105777043A - Lightweight energy-saving board - Google Patents
Lightweight energy-saving board Download PDFInfo
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- CN105777043A CN105777043A CN201610160965.6A CN201610160965A CN105777043A CN 105777043 A CN105777043 A CN 105777043A CN 201610160965 A CN201610160965 A CN 201610160965A CN 105777043 A CN105777043 A CN 105777043A
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- energy conservation
- light energy
- conservation plate
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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
- C04B28/18—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 mixtures of the silica-lime type
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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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- 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
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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
Abstract
The invention discloses a lightweight energy-saving board. The lightweight energy-saving board is prepared from, by weight, 30-35 parts of premix, 20-25 parts of calcium hydroxide, 5-10 parts of calcium oxide, 15-20 parts of quartz sand, 5-10 parts of wollastonite, 3-5 parts of diatomite, 3-5 parts of perlite, 10-15 parts of wood pulp and 10-15 parts of reinforcing agent. The lightweight energy-saving board has the advantages of low density, high strength, good fireproof, high-temperature-resistant, heat-insulating and sound-absorbing effects, stable size, easiness in process, excellent moisture absorption and desorption performance and strong market competitiveness.
Description
Technical field
The present invention relates to a kind of construction material, especially relate to a kind of light energy conservation plate.
Background technology
Calcium silicate board is with calcareous material, siliceous material and fortifying fibre for main material, through stream slurry or copy take molding, a kind of Green environmental-protection building sheet material that steam press maintenance is made, there is the premium properties such as high-strength, lightweight, protection against the tide, anti-mildew, mothproof, fire prevention, its stable performance simultaneously, the characteristics such as deflection is little, it is widely used in the architectural engineering of World Developed Countries with its superior material property, and range of application is also increasingly wider, one of leading material progressively developing into building field sheet material.
At present, the development trend of world architecture material industry is the construction material to produce lightweight, high-strength and energy-conserving and environment-protective, the developing direction of building industry is the deadweight using the construction material of high-strength light to reduce building, improves mechanization and the assemblingization level of construction.And the calcium silicate board of industrialized production belongs to middle-high density at present, mainly at 1.1g/m3Above, in order to comply with the development of building materials market, develop light calcium silicate plate, imperative.But now prepared calcium silicate board is along with while decrease in density, and intensity also decreases.
Such as, application publication number CN103449773A, the Chinese patent of Shen Qing Publication day 2013.12.18 discloses a kind of light calcium silicate plate and preparation method thereof, each component of described light calcium silicate plate proportioning by mass percentage is: siliceous filler 11 ~ 44.4%, cement 30 ~ 40%, calcium carbonate filler 4.4%, fiber-like material 6 ~ 10%, inorganic filler 3 ~ 5%, reaction promoter 3 ~ 10%.Wherein, described siliceous filler contains the light silica material accounting for described light calcium silicate plate gross mass 22.2 ~ 44.4%, and the summation of each constituent content is 100%.Containing cement in this light calcium silicate plate, its density still >=0.8g/cm3, it is 1.0g/cm with the density sold on market3、1.2g/cm3Calcium silicate board, without clear superiority.
Summary of the invention
The present invention is to solve the problem that the calcium silicate board density of prior art and intensity can not be taken into account, provide a kind of scientific formulation reasonable, have low-density and high intensity concurrently, prevent fires, high temperature resistant, heat insulation sound absorbent is effective, dimensionally stable, easily processing, and there is the light energy conservation plate of the moisture absorption and desorption property of excellence.
To achieve these goals, the present invention is by the following technical solutions:
A kind of light energy conservation plate of the present invention, described light energy conservation plate is made up of the component of following weight portion: 30 ~ 35 parts it is anticipated that 20 ~ 25 parts of calcium hydroxide, 5 ~ 10 parts of calcium oxide, 15 ~ 20 parts of quartz sands, 5 ~ 10 parts of wollastonites, 3 ~ 5 parts of kieselguhr, 3 ~ 5 parts of perlites, 10 ~ 15 parts of wood pulps, 10 ~ 15 parts of reinforcing agents.The formula of light energy conservation plate is optimized improvement by the present invention, add expectation and reinforcing agent, and other constituent contents have been adjusted, expectation can be substantially reduced the density of light energy conservation sheet material of the present invention, the fire prevention of sheet material, high temperature resistant, heat-insulating sound-insulating effect can be improved simultaneously, make plate construction size more stable；Solving, by adding reinforcing agent, the problem that while panel density reduces, intensity also decreases, the light energy conservation plate of the present invention, density can be low to moderate 0.5 ~ 0.6g/cm3, rupture strength, up to more than 11.6Mpa, has low-density and high intensity concurrently, substantially increases the market competitiveness.
As preferably, described expectation prepares by the following method: be 0.5 ~ 0.9 by calcium silicon ratio, put into calcium hydroxide and silica flour respectively, water-solid ratio controls 8 ~ 12, add the catalyst of solid masses 1 ~ 1.2% simultaneously, it is incubated 4 ~ 8h after being warming up to 160 ~ 180 DEG C, is cooled to discharging time below 110 DEG C, obtains expectation.The expectation of the present invention is mainly the mixture of eakleite and tobermorite, light weight, and has the fire prevention of excellence, high temperature resistant, heat insulation, soundproof effect, and size is more stable.
As preferably, described catalyst is zirconium oxychloride.
As preferably, heating rate controls to rise 3 ~ 4 DEG C at every 5 minutes.By controlling heating rate to control the speed of crystallization, too fast crystal is failed to grow up, and crosses oversize being unfavorable for of long response time and produces.
As preferably, rate of temperature fall controls to drop 3 ~ 4 DEG C at every 5 minutes.By controlling rate of temperature fall to ensure stablizing of crystal, the expectation crystal that just reaction has generated is not as stable, and rate of temperature fall is too fast, and the crystal of generation is easily rushed to open, and causing that granule diminishes affects timber intensity, and speed is excessively slow, is unfavorable for improving production efficiency.
As preferably, described quartz sand particle size be 600 eye mesh screens full by.
As preferably, described wood pulp prepares by the following method: carry out defibrination with water after being mixed by wood pulp cellulose, until beating degree is 50 ° of SR, in wood pulp, the mass percent of wood pulp cellulose controls 7 ~ 8%.
As preferably, described reinforcing agent is made up of the component of following weight portion: 0.5 ~ 1 part of magnesium oxide, 1 ~ 3 part of magnesium chloride, 5 ~ 8 parts of slags, 5 ~ 8 parts of Gypsum Fibrosum, 2 ~ 4 parts of aluminium oxidies.Reinforcing agent in the present invention is the key point obtaining low-density and high-strength sheet material of the present invention, and wherein slag plays the effect of reinforced structure；Gypsum Fibrosum can improve the adhesive strength between each component, thus being greatly improved the structural strength of sheet material of the present invention；Aluminium oxide can improve the fire-resistant of the present invention and wearability, makes the present invention have extremely strong resistance simultaneously, not broken, is greatly improved service life, and outward appearance of the present invention can be made to keep smooth finishing；Magnesium oxide and magnesium chloride meet water can form crystalline phase network structure, and this structure has very firm tower and connects hinge system, can be greatly improved the intensity of the present invention.
Therefore, the invention have the advantages that: the formula of light energy conservation plate is optimized improvement, add expectation and reinforcing agent, and other constituent contents have been adjusted, solving the problem that while panel density reduces, intensity also decreases, the light energy conservation plate density of the present invention can be low to moderate 0.5 ~ 0.6g/cm3, rupture strength, up to more than 11.6Mpa, has low-density and high intensity concurrently, substantially increases the market competitiveness.
Detailed description of the invention
Below by detailed description of the invention, the present invention will be further described.
In the present invention, if not refering in particular to, all devices and raw material all can be buied from market or the industry is conventional, and the method in following embodiment if no special instructions, is this area conventional method.
Embodiment 1
A kind of light energy conservation plate, is made up of the component of following weight proportion: 35Kg is it is anticipated that 25Kg calcium hydroxide, 10Kg calcium oxide, 20Kg particle diameter be 600 eye mesh screens full by quartz sand, 10Kg wollastonite, 5Kg kieselguhr, 5Kg perlite, 15Kg wood pulp, 15Kg reinforcing agent, wherein reinforcing agent is made up of the component of following weight proportion: 3Kg magnesium chloride, 8Kg slag, 8Kg Gypsum Fibrosum, 4Kg aluminium oxide；Expect to prepare by the following method: be 0.9 by calcium silicon ratio, put into calcium hydroxide and silica flour respectively, water-solid ratio controls 12, add the catalyst zirconium oxychloride of solid masses 1.2% simultaneously, after 180 DEG C, it is incubated 8h with every ramp rising 4 DEG C for 5 minutes, discharging when being cooled to below 110 DEG C with every speed dropping 4 DEG C in 5 minutes, obtains expectation；Wood pulp prepares by the following method: carry out defibrination with water after being mixed by wood pulp cellulose, until beating degree is 50 ° of SR, in wood pulp, the mass percent of wood pulp cellulose controls 8%.
Embodiment 2
A kind of light energy conservation plate, is made up of the component of following weight proportion: 30Kg is it is anticipated that 20Kg calcium hydroxide, 5Kg calcium oxide, 15Kg particle diameter be 600 eye mesh screens full by quartz sand, 5Kg wollastonite, 3Kg kieselguhr, 3Kg perlite, 10Kg wood pulp, 10Kg reinforcing agent, wherein reinforcing agent is made up of the component of following weight proportion: 1Kg magnesium chloride, 5Kg slag, 5Kg Gypsum Fibrosum, 2Kg aluminium oxide；Expect to prepare by the following method: be 0.5 by calcium silicon ratio, put into calcium hydroxide and silica flour respectively, water-solid ratio controls 8, add the catalyst zirconium oxychloride of solid masses 1% simultaneously, after 160 DEG C, it is incubated 4h with every ramp rising 3 DEG C for 5 minutes, discharging when being cooled to below 110 DEG C with every speed dropping 3 DEG C in 5 minutes, obtains expectation；Wood pulp prepares by the following method: carry out defibrination with water after being mixed by wood pulp cellulose, until beating degree is 50 ° of SR, in wood pulp, the mass percent of wood pulp cellulose controls 7%.
Embodiment 3
A kind of light energy conservation plate, is made up of the component of following weight proportion: 32Kg is it is anticipated that 22Kg calcium hydroxide, 7Kg calcium oxide, 18Kg particle diameter be 600 eye mesh screens full by quartz sand, 7Kg wollastonite, 4Kg kieselguhr, 4Kg perlite, 12Kg wood pulp, 12Kg reinforcing agent, wherein reinforcing agent is made up of the component of following weight proportion: 2Kg magnesium chloride, 6Kg slag, 6Kg Gypsum Fibrosum, 3Kg aluminium oxide；Expect to prepare by the following method: be 0.7 by calcium silicon ratio, put into calcium hydroxide and silica flour respectively, water-solid ratio controls 10, add the catalyst zirconium oxychloride of solid masses 1.1% simultaneously, after 170 DEG C, it is incubated 6h with every ramp rising 3.5 DEG C for 5 minutes, discharging when being cooled to below 110 DEG C with every speed dropping 3.5 DEG C in 5 minutes, obtains expectation；Wood pulp prepares by the following method: carry out defibrination with water after being mixed by wood pulp cellulose, until beating degree is 50 ° of SR, in wood pulp, the mass percent of wood pulp cellulose controls 7.5%.
The elementary production steps of light energy conservation plate of the present invention is:
(1) mixed slurry: put into various raw material successively, slurry must be mixed after stirring；
(2) copy and take molding: blowing carries out copying taking, and molding obtains slab；
(3) steam-cured: slab to be sent into constant temperature in still kettle and steams；
(4) dry: the slab after steam-cured is dried to moisture less than 10%, after cut, obtains the light energy conservation plate of the present invention.
The light energy conservation plate density of the present invention can be low to moderate 0.5 ~ 0.6g/cm3, rupture strength >=11.6Mpa, impact strength >=2KJmm, screw extracting rate >=85N/mm, heat conductivity≤0.18W/(m K), sound-absorption coefficient can reach 0.95,24 hour hygroscopic capacity up to 6.48 × 10-2kg/m2, within 24 hours, moisture releasing amount is up to 5.89 × 10-2kg/m2, having low-density and high intensity concurrently, fire prevention, high temperature resistant, heat insulation sound absorbent is effective, dimensionally stable, easily processes, and has the moisture absorption and desorption property of excellence, and the market competitiveness is strong.
Embodiment described above is the one preferably scheme of the present invention, not the present invention is done any pro forma restriction, also has other variant and remodeling under the premise without departing from the technical scheme described in claim.
Claims (8)
1. a light energy conservation plate, it is characterized in that, described light energy conservation plate is made up of the component of following weight portion: 30 ~ 35 parts it is anticipated that 20 ~ 25 parts of calcium hydroxide, 5 ~ 10 parts of calcium oxide, 15 ~ 20 parts of quartz sands, 5 ~ 10 parts of wollastonites, 3 ~ 5 parts of kieselguhr, 3 ~ 5 parts of perlites, 10 ~ 15 parts of wood pulps, 10 ~ 15 parts of reinforcing agents.
2. a kind of light energy conservation plate according to claim 1, it is characterized in that, described expectation prepares by the following method: be 0.5 ~ 0.9 by calcium silicon ratio, put into calcium hydroxide and silica flour respectively, water-solid ratio controls 8 ~ 12, adds the catalyst of solid masses 1 ~ 1.2% simultaneously, is incubated 4 ~ 8h after being warming up to 160 ~ 180 DEG C, it is cooled to discharging time below 110 DEG C, obtains expectation.
3. a kind of light energy conservation plate according to claim 2, it is characterised in that described catalyst is zirconium oxychloride.
4. a kind of light energy conservation plate according to claim 2, it is characterised in that heating rate controls to rise 3 ~ 4 DEG C at every 5 minutes.
5. a kind of light energy conservation plate according to claim 2, it is characterised in that rate of temperature fall controls to drop 3 ~ 4 DEG C at every 5 minutes.
6. a kind of light energy conservation plate according to claim 1, it is characterised in that described quartz sand particle size be 600 eye mesh screens full by.
7. a kind of light energy conservation plate according to claim 1, it is characterised in that described wood pulp prepares by the following method: carry out defibrination with water after being mixed by wood pulp cellulose, until beating degree is 50 ° of SR, in wood pulp, the mass percent of wood pulp cellulose controls 7 ~ 8%.
8. a kind of light energy conservation plate according to claim 1, it is characterised in that described reinforcing agent is made up of the component of following weight portion: 1 ~ 3 part of magnesium chloride, 5 ~ 8 parts of slags, 5 ~ 8 parts of Gypsum Fibrosum, 2 ~ 4 parts of aluminium oxidies.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610160965.6A CN105777043B (en) | 2016-03-21 | 2016-03-21 | A kind of light energy conservation plate |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610160965.6A CN105777043B (en) | 2016-03-21 | 2016-03-21 | A kind of light energy conservation plate |
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| CN105777043A true CN105777043A (en) | 2016-07-20 |
| CN105777043B CN105777043B (en) | 2018-04-10 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106396516A (en) * | 2016-08-30 | 2017-02-15 | 台荣建材(湖州)有限公司 | Production technology of ultralow-density calcium silicate coasters |
| CN112573887A (en) * | 2020-12-28 | 2021-03-30 | 广东雄塑环保板业有限公司 | High-strength calcium silicate board and preparation process thereof |
| CN113024205A (en) * | 2021-03-22 | 2021-06-25 | 武汉建筑材料工业设计研究院有限公司 | Light high-strength fireproof plate and preparation method thereof |
| CN115466079A (en) * | 2022-09-28 | 2022-12-13 | 中材(池州)节能新材料有限公司 | Low-density fireproof plate and preparation method thereof |
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| JP2002003269A (en) * | 2000-06-20 | 2002-01-09 | Chuetsu Tec Kk | Method of manufacturing calcium silicate plate |
| CN1350992A (en) * | 2000-10-26 | 2002-05-29 | 苏州台荣建材有限公司 | Light calcium silicate plate and its preparing process |
| CN102584116A (en) * | 2011-12-14 | 2012-07-18 | 台荣建材(湖州)有限公司 | Asbestos-free light calcium silicate board and manufacturing method thereof |
| CN103951363A (en) * | 2014-04-20 | 2014-07-30 | 莱州明发隔热材料有限公司 | Method for manufacturing high-strength and energy-saving xonotlite heat-insulation product |
| CN105130362A (en) * | 2015-07-21 | 2015-12-09 | 汪涛涛 | Humidity-regulating light-weight calcium silicate board and production method thereof |
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2016
- 2016-03-21 CN CN201610160965.6A patent/CN105777043B/en active Active
Patent Citations (5)
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| JP2002003269A (en) * | 2000-06-20 | 2002-01-09 | Chuetsu Tec Kk | Method of manufacturing calcium silicate plate |
| CN1350992A (en) * | 2000-10-26 | 2002-05-29 | 苏州台荣建材有限公司 | Light calcium silicate plate and its preparing process |
| CN102584116A (en) * | 2011-12-14 | 2012-07-18 | 台荣建材(湖州)有限公司 | Asbestos-free light calcium silicate board and manufacturing method thereof |
| CN103951363A (en) * | 2014-04-20 | 2014-07-30 | 莱州明发隔热材料有限公司 | Method for manufacturing high-strength and energy-saving xonotlite heat-insulation product |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106396516A (en) * | 2016-08-30 | 2017-02-15 | 台荣建材(湖州)有限公司 | Production technology of ultralow-density calcium silicate coasters |
| CN112573887A (en) * | 2020-12-28 | 2021-03-30 | 广东雄塑环保板业有限公司 | High-strength calcium silicate board and preparation process thereof |
| CN113024205A (en) * | 2021-03-22 | 2021-06-25 | 武汉建筑材料工业设计研究院有限公司 | Light high-strength fireproof plate and preparation method thereof |
| CN115466079A (en) * | 2022-09-28 | 2022-12-13 | 中材(池州)节能新材料有限公司 | Low-density fireproof plate and preparation method thereof |
| CN115466079B (en) * | 2022-09-28 | 2023-09-05 | 中材(池州)节能新材料有限公司 | Low-density fireproof plate and preparation method thereof |
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| CN105777043B (en) | 2018-04-10 |
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Effective date of registration: 20230725 Address after: 313199 Office 108, Phase II Complex Building, Changxing Private Science and Technology Park, Intersection of the Taihu Lake Avenue and Jingsi Road, Changxing County Economic and Technological Development Zone, Huzhou, Zhejiang Province Patentee after: HUZHOU KEBO INFORMATION TECHNOLOGY CO.,LTD. Address before: 313106 Hongqiao Town Industrial Park, Changxing County, Huzhou City, Zhejiang Province Patentee before: TERALONG BUILDING MATERIAL (HUZHOU) CO.,LTD. |