CN204356614U - A kind of novel heat insulation road structure - Google Patents
A kind of novel heat insulation road structure Download PDFInfo
- Publication number
- CN204356614U CN204356614U CN201420589284.8U CN201420589284U CN204356614U CN 204356614 U CN204356614 U CN 204356614U CN 201420589284 U CN201420589284 U CN 201420589284U CN 204356614 U CN204356614 U CN 204356614U
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- Prior art keywords
- titanium dioxide
- layer
- dioxide layer
- heat insulation
- pervious concrete
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Abstract
The utility model discloses a kind of novel heat insulation road structure, a kind of novel heat insulation road structure, comprises pervious concrete layer, titanium dioxide layer; Described titanium dioxide layer is arranged on the top of pervious concrete layer; Described titanium dioxide layer is nanometer titanium dioxide layer; The thickness of described titanium dioxide layer is 10 ~ 100 μm; Also comprise tin dioxide layer; Described tin dioxide layer is arranged on the top of pervious concrete layer, the below of titanium dioxide layer; Described tin dioxide layer is antimony-doped stannic oxide layer; Described tin ash layer thickness is 10 ~ 100 μm.The utility model utilizes pervious concrete layer to realize good water permeable ability, utilizes tin ash to realize ultrared absorption, plays good heat insulation water permeable ability; Utilize Titanium dioxide absorption visible ray and ultraviolet, meanwhile, titanium dioxide also has certain absorptive capacity to vehicle exhaust, and this serves certain effect to the purification of environment, is conducive to people healthy, meets low-carbon (LC), environmental protection, ecological requirement.
Description
Technical field
The utility model relates to a kind of road structure, particularly relates to a kind of road structure with heat insulating function.
Background technology
Along with the development of national economy, more and more higher to the requirement of road construction, propose low-carbon (LC), environmental protection, ecological requirement in construction at home; At present, road pavement uses porous pavement in a large number, mainly contains pervious concrete pavement and water-permeable brick road surface; Surface gathered water is eliminated in the effect on water-permeable brick road surface, and protection groundwater resources, realize freely breathing of soil; In the solar radiant energy of earth surface, ultraviolet accounts for 2%, and visible ray accounts for 49%, and infrared rays accounts for 49%; And solar radiation is the current main cause that summer, concrete road surface temperature raised;
And porous pavement in the prior art effectively cannot alleviate the problem of ground high temperature; Therefore each road pavement producer is in order to realize heat insulation laying effect better, and the structure of continuous road pavement is improved; Wherein Chinese patent [a kind of spread driver jet pipe (patent No.: 201220185418.0, notification number: CN202530352U] be exactly a typical example, although this patent has certain heat insulating function, but be only limitted to for ultrared reception, for ultraviolet and visible ray without any effect, therefore, the effect of heat insulation of road is not good.
Summary of the invention
The utility model, in order to make up the deficiencies in the prior art, provides a kind of novel permeable pavement structure with heat insulating function, effectively can realize heat insulating function, have catharsis simultaneously to air and environment;
For achieving the above object, the technical scheme that the utility model is taked is:
A novel heat insulation road structure, comprises pervious concrete layer, tin dioxide layer, and described tin dioxide layer is arranged on the top of pervious concrete layer; It is characterized in that: also comprise titanium dioxide layer; Described titanium dioxide layer is arranged on the top of tin dioxide layer;
Described tin dioxide layer is antimony-doped stannic oxide layer;
Described titanium dioxide layer is nanometer titanium dioxide layer;
The thickness of described tin dioxide layer and titanium dioxide layer is 10 ~ 100 μm;
Compared with prior art, adopt such scheme, the beneficial effects of the utility model are: the utility model utilizes pervious concrete layer to realize good water permeable ability, utilize tin ash to realize ultrared absorption, play good heat insulation water permeable ability; Utilize Titanium dioxide absorption visible ray and ultraviolet, meanwhile, titanium dioxide also has certain absorptive capacity to vehicle exhaust, and this serves certain effect to the purification of environment, is conducive to people healthy, meets low-carbon (LC), environmental protection, ecological requirement.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figure 1, a kind of novel heat insulation road structure, comprise pervious concrete layer 3, tin dioxide layer 2, described tin dioxide layer 2 is arranged on the top of pervious concrete layer 3; It is characterized in that: also comprise titanium dioxide layer 1; Described titanium dioxide layer 1 is arranged on the top of tin dioxide layer 2;
Described tin dioxide layer 2 is antimony-doped stannic oxide layer;
Described titanium dioxide layer 1 is nanometer titanium dioxide layer;
The thickness of described tin dioxide layer 2 and titanium dioxide layer 1 is 10 ~ 100 μm;
Nano titanium dioxide, also known as titanium dioxide; Physical property is fine particles, and diameter is below 100 nanometers, and product appearance is fluffy white powder; There is anti-line, antibacterial, self-cleaning, ageing resistace, can be used for the fields such as cosmetics, functional fibre, plastics, ink, coating, paint, fine ceramics; Nano titanium oxide mainly contains two kinds of crystal habits: anatase titanium dioxide (Anatase) and rutile-type (Rutile).Rutile titanium dioxide is more stable and fine and close than anatase titanium dioxide, and have higher hardness, density, dielectric constant and refractive index, its covering power and tinting strength, tinting power are also higher.And anatase titanium dioxide is high at the luminance factor rutile titanium dioxide of visible ray shortwave part, band blue color, and lower than rutile-type to ultraviolet absorptive capacity, photocatalytic activity is higher than rutile-type.Under certain condition, anatase titanium dioxide can be converted into rutile titanium dioxide;
sterilizing function:permanent sterilization under the effect of light middle-ultraviolet lamp.Experiment proves, can kill pernicious HeLa cell up hill and dale with the dichloride in anatase type TiO2 of 0.1mg/cm3 concentration, and increasing along with superoxide dismutase (SOD) addition, and the efficiency that cancer cell is killed in TiO2 photocatalysis also improves; All more than 98% is reached to the killing rate of bacillus subtilis black variety gemma, Pseudomonas aeruginosa, Escherichia coli, gold-coloured staphylococci, salmonella, tooth branch bacterium and aspergillus; With TiO2 photochemical catalytic oxidation advanced treating tap water, the bacterial population in water can be greatly reduced, drink rear without mutagenesis, reach the standard of safe drinking water; In coating, add nano TiO 2 can produce sterilization, antifouling, deodorizing, self-cleaning antibacterial antifouling paint, the place of intensive, the easy breeding of bacterium such as to be applied between hospital ward, operating room and domestic hygiene, capable of purifying air, protect from infection, deodorizing taste removal.Effectively can to kill etc. harmful bacteria;
anti-ultraviolet function:nano TiO 2 can absorb ultraviolet, can reflect again, scatters ultraviolet, can also, through visible ray, be the ultra-violet protecting agent of superior performance, extremely rising physical shielding type;
The uvioresistant mechanism of nano titanium oxide: according to the difference of wavelength, ultraviolet is divided into shortwave district 190 ~ 280 nm, medium wave district 280 ~ 320 nm, long-wavelength region 320 ~ 400nm.Shortwave district ultraviolet energy is the highest, but is stopped from ozone layer in process, and therefore, to human injury is generally medium wave district and long-wavelength region ultraviolet;
The strong anti-uv-ray of nano titanium oxide is because it has high refractivity and high photolytic activity; Its anti-uv-ray and mechanism relevant with its particle diameter: when particle diameter is larger, to ultraviolet obstruct be reflect, scattering is master, and to medium wave district and long-wavelength region ultraviolet all effective; Sun-proof mechanism is simple covering, belongs to general physical sunscreen, and sun-proof ability is more weak; Along with the reduction of particle diameter, light can through the particle face of nano titanium oxide, not obvious to the ultraviolet reflection in long-wavelength region, scattering, and obviously strengthens the ultraviolet absorbability in medium wave district.Its sun-proof mechanism absorbs ultraviolet, dominant absorption medium wave district ultraviolet;
As can be seen here, nano titanium oxide is different to the ultraviolet sun-proof mechanism of different wave length, to the ultraviolet obstruct in long-wavelength region based on scattering, to the ultraviolet obstruct in medium wave district to be absorbed as master;
Nano titanium oxide all shows excellent absorbent properties in different wave length district, compared with other Orangic sunscreens, nano titanium oxide has nontoxic, stable performance, the feature such as effective;
Nano titanium oxide is little, active large due to particle diameter, can reflect, scatters ultraviolet, can absorb ultraviolet again, thus have stronger obstructing capacity to ultraviolet; Compared with some organic UV protection agent of same dosage, VK-T02 nano titanium oxide is higher at the absworption peak of ultra-violet (UV) band, more valuable is it or wide spectrum screener, and not resembling only singlely organic UV protection agent has absorption to UVA or UVB; It through visible ray, can also join skin whiteness nature when cosmetics use, does not resemble pigment-level TiO2, can not, through visible ray, cause user to occur factitious pale color on the face;
photo-catalysis function:result of study finds, under the effect of daylight or light middle-ultraviolet lamp, Ti02 activated and generate the free radical with high catalytic activity, can very strong photooxidation and reducing power be produced, catalysis, photodissociation can be attached to organic matter and the part inorganic matters such as the various formaldehyde of body surface.The function purified the air of a room can be played;
self-cleaning function:tiO2 film has Superhydrophilic and super permanent under light illumination, and therefore it has anti-fog function.As applied one deck thin film of titanium oxide on automobile rearview mirror, even if the moisture in air or steam condensation, condensed water also can not form single water droplet, but formation moisture film spreads over surface, equably so the mist of light scattering can not occur on surface.When rain is broken through, also can spread rapidly at the rainwater of surface attachment and become uniform moisture film, the water droplet of dispersion sight line would not be formed like this, make rearview mirror surface keep original light, improve the safety of driving;
Nano TiO 2 has very strong " Superhydrophilic ", not easily forms the globule on its surface, and nano TiO 2 under visible light illumination can to hydrocarbon effect.Utilize such effect can be coated with last layer nano TiO 2 thin layer on the surface of glass, pottery and ceramic tile, utilize the light-catalyzed reaction of titanium oxide just the organic pollution being adsorbed on titania surface can be decomposed into CO2 and O2, together can be clean by rain drop erosion with remaining inorganic matter, thus realize self-cleaning function.Tokyo has people at laboratory development success self-cleaning ceramic tile, the surface of this new product there is skim nano TiO 2, any pickup material from the teeth outwards, comprise greasy dirt, bacterium under the irradiation of light, due to the catalytic action of nano TiO 2, these hydrocarbon materials can be made to be oxidized further and to become gas or be easy to by the material wiped.Nano-TiO_2 photocatalysis effect makes all can carry out easily keeping a public place clean of the ceramic tile of the glass of highrise building, the easy pickup in kitchen, automobile rearview mirror and front screen;
other function:nano titanium oxide also has good degradation effect to some plastics, fluorine Lyons and surfactant SDBS; Somebody finds, TiO2 also has absorption function to pernicious gas, as be coated in phosphoric acid calcium containing the olefin polymer fibers of TiO2 pottery on sustainablely absorb different acidic and alkaline gas chronically;
The utility model utilizes pervious concrete layer to realize good water permeable ability, utilizes tin ash to realize ultrared absorption, plays good heat insulation water permeable ability; Utilize Titanium dioxide absorption visible ray and ultraviolet, meanwhile, titanium dioxide also has certain absorptive capacity to vehicle exhaust, and this serves certain effect to the purification of environment, is conducive to people healthy, meets low-carbon (LC), environmental protection, ecological requirement;
The utility model is not limited to above-mentioned concrete embodiment, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, done all conversion, all drop within protection domain of the present utility model.
Claims (1)
1. a novel heat insulation road structure, comprises pervious concrete layer, titanium dioxide layer; Described titanium dioxide layer is arranged on the top of pervious concrete layer; Described titanium dioxide layer is nanometer titanium dioxide layer; The thickness of described titanium dioxide layer is 10 ~ 100 μm; It is characterized in that: also comprise tin dioxide layer; Described tin dioxide layer is arranged on the top of pervious concrete layer, the below of titanium dioxide layer; Described tin dioxide layer is antimony-doped stannic oxide layer; Described tin ash layer thickness is 10 ~ 100 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420589284.8U CN204356614U (en) | 2014-10-13 | 2014-10-13 | A kind of novel heat insulation road structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420589284.8U CN204356614U (en) | 2014-10-13 | 2014-10-13 | A kind of novel heat insulation road structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204356614U true CN204356614U (en) | 2015-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420589284.8U Expired - Fee Related CN204356614U (en) | 2014-10-13 | 2014-10-13 | A kind of novel heat insulation road structure |
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| Country | Link |
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| CN (1) | CN204356614U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113351A (en) * | 2015-08-06 | 2015-12-02 | 中国水利水电第六工程局有限公司 | Concrete pavement structure in alpine region and construction method thereof |
| CN110054503A (en) * | 2019-04-30 | 2019-07-26 | 浙江琰大新材料有限公司 | A kind of composite refractory lightweight rotary kiln insulating brick |
-
2014
- 2014-10-13 CN CN201420589284.8U patent/CN204356614U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113351A (en) * | 2015-08-06 | 2015-12-02 | 中国水利水电第六工程局有限公司 | Concrete pavement structure in alpine region and construction method thereof |
| CN110054503A (en) * | 2019-04-30 | 2019-07-26 | 浙江琰大新材料有限公司 | A kind of composite refractory lightweight rotary kiln insulating brick |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20191013 |