CN104446171A - Building material - Google Patents
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- CN104446171A CN104446171A CN201410584112.6A CN201410584112A CN104446171A CN 104446171 A CN104446171 A CN 104446171A CN 201410584112 A CN201410584112 A CN 201410584112A CN 104446171 A CN104446171 A CN 104446171A
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- haydite
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- building material
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Abstract
The invention provides a cement-based composite building material having fire-resistant and heat-insulation effects and capable of automatically adjusting the humidity of the environment. The building material mainly comprises the following components in parts by weight: 15-20 parts of cement, 5-7 parts of glass sand, 7-20 parts of ceramsite, 2-8 parts of polystyrene, 1-5 parts of calcium oxide, 1-4 parts of resin, 1-5 parts of plastic fiber, 5-20 parts of medical stone and 3-14 parts of diatomaceous earth. The cement-based composite building material is wide in sources and low in cost, and the process flow for preparing the composite building material is simple, free of pollution and low in energy consumption.
Description
Technical field
The present invention relates to one and there is fire-resistant, automatic regulating environmental humidity and effect of heat insulation material compound cement-base building material material, belong to construction timber field.
Background technology
The material that material of construction uses between floors is referred to as material of construction.The wide range that New Building Materials comprise, has lagging material, lagging material, high-strength material, the material etc. that can breathe all belongs to type material, is also the general designation of the material used in civil engineering work and construction work.Develop the Novel composite wall and sash stuff with beneficial functions such as lightweight, high-strength, waterproof, insulation, heat insulation, sound insulations in the prior art successively, exploitation has the material of construction of high performance and long service life, as high performance cement concrete, heat insulating, decorating and renovating material etc.Development has the material improving room ecotope and nourishing function, as the multifunctional glass, pottery, coating etc. of antibacterial, deodorizing, temperature adjustment, shielding harm ray.Development can replace production energy consumption high, big for environment pollution to the virulent material of construction of human body, as without slabstone fibre cement product, and nontoxic cement concrete chemical admixture etc.Exploitation, to trade waste renewable resource technology, utilizes trade waste to produce the material of construction of excellent properties, as the material of construction utilizing slag, flyash, silicon ash, coal gangue, waste polystyrene foamed plastics etc. to produce; Development can administer the New Building Materials that industrial pollution, elite repairing environment maybe can expand human living space, as developed the material of construction such as the special cement in seafood, underground, saltings, desert, marsh etc.; Expand useful raw materials and fuel range, reduce the dependence to high-quality, rareness or exhausted Chinese herb.
Contriver is by constantly attempting, and the proportionlity and the concrete test that adjust each component have drawn a kind of complex cement building materials with several functions.
Summary of the invention
The invention provides a kind of cement base composite construction materials having fire-resistant, automatic regulating environmental humidity and have effect of heat insulation, it is mainly realized by the following technical programs.
The cement base composite construction materials that the present invention has fire-resistant, automatic regulating environmental humidity and has an effect of heat insulation is made up of the component of following weight part: cement 15 ~ 20 parts, glass sand 5 ~ 7 parts, haydite 7 ~ 20 parts, polystyrene 2 ~ 8 parts, 1 ~ 5 part, calcium oxide, resin 1 ~ 4 part, plastic optical fibre 1 ~ 5 part, medical stone 5 ~ 20 parts, 3 ~ 14 parts, diatomite.
Above-mentioned cement base composite construction materials is made up of the component of following weight part: cement 17 ~ 20 parts, glass sand 5 ~ 6 parts, haydite 7 ~ 15 parts, polystyrene 2 ~ 6 parts, 3 ~ 5 parts, calcium oxide, resin 2 ~ 4 parts, plastic optical fibre 3 ~ 5 parts, medical stone 8 ~ 15 parts, 5 ~ 12 parts, diatomite.
Above-mentioned cement base composite construction materials is made up of the component of following weight part: cement 18 parts, glass sand 6 parts, haydite 12 parts, polystyrene 5 parts, 4 parts, calcium oxide, resin 3 parts, plastic optical fibre 4 parts, medical stone 12 parts, 10 parts, diatomite.
In above-mentioned cement base composite construction materials, cement is Portland cement.
The particle diameter of above-mentioned haydite is 5 ~ 10mm.
Above-mentioned haydite is through smashing to pieces to 5 ~ 10mm, and haydite surface is the hard shell of one deck, and this layer of shell becomes ceramic or enamel, has water proof and protects gas effect, and have higher intensity.The internal structure of haydite is fine and closely woven cellular micropore, and these pores are closed, instead of be communicated with.It is wrapped by gas and is formed in shell, and this also causes haydite light weight.Above-mentioned haydite is coal gangue haydite, coal gangue is the less black barren rock of the carbon content of discharging in coal mining process, it is the maximum solid waste of China's quantity discharged, its discharge and accumulation not only take a large amount of arable land, simultaneously to earth's surface, air cause very large pollution, coal gangue chemical composition similar to clay, coal gangue contains higher carbon and sulphur, and loss on ignition is larger.
Above-mentioned haydite is through fragmentation, preheating, cooling, pulvis, packaging and producing by coal gangue.
Further, above-mentioned haydite, glass sand are after sinter molding, and structural strength promotes greatly, and the structural strength being configured to buildings thus also promotes thereupon.Haydite and glass sand are all the refractory materialss being difficult to burn, and it can be used as the main raw material of the application's material of construction, can promote its fire prevention usefulness; In addition haydite and glass sand wide material sources, can reduce costs further in material of construction making.
Main component due to glass sand is silicon-dioxide, first can be melt into liquid silicon-dioxide, and the temperature of combustion of silicon-dioxide is high, has good flame retardant effect, therefore, it is possible to increase the fire resistance of this material of construction when high temperature.Simultaneously with discarded glass for raw material, significantly reduce cost of manufacture like this.
The adjustable ambient moisture of material of construction of the present invention and heat insulation, major cause is that adsorption selection can be carried out to gases such as moisture, nitrogen oxysulfides in above-mentioned space, because material of construction can selective adsorption water molecules and gas, air freshening effect is remained helpful.
Medical stone is a kind of to biological nontoxic, harmless and have certain bioactive composite minerals or medicinal rock.The main chemical compositions of medical stone is Inorganic chemical composition is inorganic pure aluminium silicate eye.Comprising SiO
2, Al
2o
3, Fe
2o
3, FeO, MgO, CaO, K
2o, Na
2o, TiO
2, P
2o
5, the trace element such as MnO, K, Na, Ca, Mg, Cu, Mo and rare earth element.Containing aluminum silicate (feldspar) in medical stone, check colors and have adsorptive power, clayed into power, Ion release and adsorption strengthen.Wherein to the harmful element such as cadmium, lead and bacterium, there is stronger adsorption rate.The particle diameter of above-mentioned medical stone granule: is 100 ~ 200 orders.In the electron micrograph of medical stone fine-powder, confirmed to have sponge porous, namely its surface-area is very large, has very strong absorption and exchange interaction.
Medical stone has dual adsorptivity, is based on silicate on the one hand, has good adsorptivity; Two on the one hand because medical stone is porous sponge shape special construction, and have strong electrostatic attraction, adsorption rate is 20000 times of equal surface area activated carbon.
Diatomite is a kind of silicastone of the service on buses or trains origin cause of formation, mainly with ancient times diatom remains formed; Its chemical composition is with SiO
2.Diatomaceous density is 1.9-2.3g/cm
3, tap density 0.34-0.65 g/cm
3, specific surface area 40-65m/g, pore volume 0.45-0.98m, water-intake rate is 2-4 times of own vol, and fusing point, at 1650-1750, has special vesicular structure under an electron microscope.Diatomite has porousness, lower concentration, larger specific surface area, relative incompressibility and chemical stability.
The achievement in research of Bei Jian polytechnical university of Japan shows, the indoor paint produced with diatomite, finishing material are outer except can not giving out harmful chemical substance, are also improved the effect of living environment.Can surge chamber humidity automatically.Because diatomaceous main component is silicic acid, it has the characteristic such as superfine, Porous, and its superfine aperture ratio charcoal also will have more 5000 ~ 6000 times.When the humidity of indoor rises, the ultrafine micropore on kieselguhr wall material can automatic absorption water in air part, is stored.If when the moisture content in room air reduces, humidity declines, and the moisture content be stored in ultrafine micropore just can discharge by kieselguhr wall material.Secondly, kieselguhr wall material also has the function eliminating peculiar smell, keeps indoor cleaning.Research and experimental result surface, diatomite can play the effect of reodorant.If add titanium oxide to make matrix material in diatomite, can holding chamber inner wall surface clean for a long time, even if having smoker in family, wall also can not turn to be yellow.
In addition, research report is thought, diatomite finishing material can also absorb the material that Sum decomposition causes people's allergy.Diatomite can produce the effect of waterfall to the absorption of moisture and release, and water-molecule dissociation is become negative ions.Because water molecules is wrapped, form negative ions group, take then water molecules as carrier, swim everywhere in atmosphere, have sterilizing ability.The negative ions group swum everywhere in atmosphere encounters other objectionable impuritiess such as bacterium, mould of allergin skill, just can be carried out immediately surrounding and isolating.Then, the hydroxide ion that in negative ions group, performance is enlivened and these objectionable impuritiess carry out violent chemical reaction, finally they are thoroughly resolved into the harmless objects such as water molecules.
Further, diatomite indoor and outdoor coating, finishing material can absorb the material that Sum decomposition causes people's allergy
The material of construction be mixed due to above-mentioned materials can come automatic regulating environmental humidity and heat insulation object by Porous by nationality.Because medical stone in said mixture and diatomite can nitrogen oxysulfide and moisture in absorbed air well.
The advantage of material of construction of the present invention: can see from the composition of said components, the cost of the product that raw material sources extensively then obtain is low.Containing a large amount of medical stones and diatomite in blending ingredients, it all has vesicular structure and has good assimilation effect to adjustment room temp and obnoxious flavour such as nitrogen oxysulfide.
Specific embodiment
the raw material composition of table 1 cement base composite construction materials
| Embodiment | Cement (kg) | Glass sand (kg) | Haydite (kg) | Polystyrene (kg) | Calcium oxide (kg) | Resin (kg) | Plastic optical fibre (kg) | Medical stone (kg) | Diatomite (kg) |
| Embodiment 1 | 15 | 5 | 7 | 8 | 5 | 4 | 1 | 12 | 12 |
| Embodiment 2 | 17 | 5 | 12 | 6 | 4 | 4 | 5 | 18 | 14 |
| Embodiment 2 | 20 | 6 | 17 | 2 | 1 | 1 | 4 | 5 | 10 |
| Embodiment 3 | 18 | 7 | 10 | 4 | 2 | 2 | 3 | 15 | 5 |
| Embodiment 4 | 20 | 7 | 18 | 5 | 1 | 2 | 1 | 20 | 5 |
| Embodiment 5 | 16 | 7 | 9 | 7 | 3 | 3 | 2 | 12 | 3 |
| Embodiment 6 | 20 | 5 | 20 | 2 | 3 | 3 | 1 | 10 | 8 |
The performance test of above-mentioned cement base composite construction materials
Wherein fire performance test is with under standard fire test condition, and building slab, accessory or structure are from the effect by fire, and building slab fire-resistant goes, the limit, namely fire-resistant stability, fire integrity and fire insulation.The present invention is to test according to standard GB/T 8624-97 test philosophy.
In the present invention, cement base composite construction materials resistivity against fire all belongs to A level.
Adopt the buildings that cement base composite construction materials of the present invention is built, well automatically regulate room temp and effect of heat insulation as house has.
Claims (4)
1. a material of construction, it is characterized in that: be made up of the component of following weight part, cement 15 ~ 20 parts, glass sand 5 ~ 7 parts, haydite 7 ~ 20 parts, polystyrene 2 ~ 8 parts, 1 ~ 5 part, calcium oxide, resin 1 ~ 4 part, plastic optical fibre 1 ~ 5 part, medical stone 5 ~ 20 parts, 3 ~ 14 parts, diatomite.
2. material of construction according to claim 1 is made up of the component of following weight part: cement 17 ~ 20 parts, glass sand 5 ~ 6 parts, haydite 7 ~ 15 parts, polystyrene 2 ~ 6 parts, 3 ~ 5 parts, calcium oxide, resin 2 ~ 4 parts, plastic optical fibre 3 ~ 5 parts, medical stone 8 ~ 15 parts, 5 ~ 12 parts, diatomite.
3. material of construction according to claim 1 is made up of the component of following weight part: cement 18 parts, glass sand 6 parts, haydite 12 parts, polystyrene 5 parts, 4 parts, calcium oxide, resin 3 parts, plastic optical fibre 4 parts, medical stone 12 parts, 10 parts, diatomite.
4. according to the material of construction described in claim 1 ~ 3, it is characterized in that: the particle diameter of described haydite is 5 ~ 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410584112.6A CN104446171A (en) | 2014-10-27 | 2014-10-27 | Building material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410584112.6A CN104446171A (en) | 2014-10-27 | 2014-10-27 | Building material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104446171A true CN104446171A (en) | 2015-03-25 |
Family
ID=52893021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410584112.6A Pending CN104446171A (en) | 2014-10-27 | 2014-10-27 | Building material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104446171A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107304114A (en) * | 2016-08-23 | 2017-10-31 | 如皋长江科技产业有限公司 | A kind of construction material |
| CN107311526A (en) * | 2016-08-19 | 2017-11-03 | 如皋长江科技产业有限公司 | A kind of fire-proof construction material |
| CN107352882A (en) * | 2017-06-30 | 2017-11-17 | 太仓顺如成建筑材料有限公司 | A kind of light building material |
-
2014
- 2014-10-27 CN CN201410584112.6A patent/CN104446171A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107311526A (en) * | 2016-08-19 | 2017-11-03 | 如皋长江科技产业有限公司 | A kind of fire-proof construction material |
| CN107304114A (en) * | 2016-08-23 | 2017-10-31 | 如皋长江科技产业有限公司 | A kind of construction material |
| CN107352882A (en) * | 2017-06-30 | 2017-11-17 | 太仓顺如成建筑材料有限公司 | A kind of light building material |
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Application publication date: 20150325 |