CN103011898A - Bituminous pavement softener and preparation method and application method thereof - Google Patents
Bituminous pavement softener and preparation method and application method thereof Download PDFInfo
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- CN103011898A CN103011898A CN2012105345112A CN201210534511A CN103011898A CN 103011898 A CN103011898 A CN 103011898A CN 2012105345112 A CN2012105345112 A CN 2012105345112A CN 201210534511 A CN201210534511 A CN 201210534511A CN 103011898 A CN103011898 A CN 103011898A
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Abstract
The invention relates to a bituminous pavement softener and a preparation method and application method thereof. The existing pavement heating equipment can avoid the original old pavement graded destruction to a certain extent and then reduce the adding amount of new aggregates in the process of mixture regeneration, but the energy utilization rate and the construction efficiency are low. According to the invention, deionized water, a penetrating agent and a surface active agent are uniformly mixed and then kerosene and furfural extract oil are uniformly mixed, and the obtained mixtures are emulsified so as to obtain a component A; an energy absorbent and an inorganic filler are uniformly mixed so as to obtain a component B; and the component B is spread on a pavement, the component emulsion A is uniformly sprayed on the component B, and then repair is performed under the radiation action of an energy emission device. According to the invention, the energy emission device is short in action time and high in working efficiency, and the efficiency can be increased by more than 66% while the action time can be reduced by two-thirds.
Description
Technical field
The present invention relates to a kind of bituminous pavement tenderizer, be specifically related to a kind of bituminous pavement tenderizer and preparation method thereof and using method.
Background technology
Bituminous pavement is widely used in China, and domestic high grade pavement more than 90% all adopts this form.For various reasons, just bituminous pavement a large amount of surface distress can occur after re-using for some time, such as hole groove, rut, loose, pitted skin etc., often need in this case the bituminous pavement upper layer processed and to recover its use properties.Now the mode processed of common bituminous pavement upper layer has the new asphalt of overlay, hot in-plant reclaimed, in-situ heat regeneration and local pit repairing etc.Emerging energy launching device can be avoided the destruction with former old pavement grating to a certain extent at present, and then the stylish addition that gathers materials of reduction compound regeneration, certain advantage is arranged, but because general road-making material is limited to the receptivity of energy, general heating installation often will heat just can make bituminous pavement soften to the requirement of milling more than the 15min, capacity usage ratio and operating efficiency are low, and this has seriously restricted development and the large-scale application of this technology.
Summary of the invention
The purpose of this invention is to provide and a kind ofly can improve the energy service efficiency, accelerate bituminous pavement is softening, the original grating of protection is not damaged environmental type bituminous pavement tenderizer and preparation method thereof and using method.
The technical solution adopted in the present invention is:
The bituminous pavement tenderizer is characterized in that:
Formed by A component and B component, wherein:
The A component is made by the component of following weight part:
20 ~ 60 parts of deionized waters;
15 ~ 40 parts of kerosene;
15 ~ 40 parts of furfural extract oils;
5 ~ 10 parts of permeate agents;
5 ~ 8 parts in tensio-active agent;
The B component is made by the component of following weight part:
30 ~ 60 parts of energy absorbers;
40 ~ 70 parts of mineral fillers.
Described permeate agent is chosen modification side chain alcohol ether ethoxy compound K50.
Described tensio-active agent is selected from aliphatic alcohol polyoxyethylene sulfonate, the alkylbenzene sulfonate in the sulfonate surfactant.
Described energy absorber is selected from nanometer silicon carbide, Shawinigan black, graphite, carbonyl iron dust.
Described mineral filler is selected from nano-calcium carbonate, silicon-dioxide, crystal quartz.
The preparation method of bituminous pavement tenderizer is characterized in that:
Realized by following steps:
Step 1: preparation A component mixes the deionized water of 20 ~ 60 weight parts, the permeate agent of 5 ~ 10 weight parts and the tensio-active agent of 5 ~ 8 weight parts under 50 ~ 80 ℃; The kerosene of 15 ~ 40 weight parts and the furfural extract oil of 15 ~ 40 weight parts being mixed under 40 ~ 60 ℃, is that the emulsification pretreatment machine of 5000r/min carries out emulsification with all components at rotating speed afterwards again, and emulsifying temperature is 60 ~ 80 ℃, and emulsification times is 15min;
Step 2: preparation B component mixes the energy absorber of 30 ~ 60 weight parts and the mineral filler of 40 ~ 70 weight parts in stirring mixer.
Described permeate agent is chosen modification side chain alcohol ether ethoxy compound K50;
Described tensio-active agent is selected from aliphatic alcohol polyoxyethylene sulfonate, the alkylbenzene sulfonate in the sulfonate surfactant;
Described energy absorber is selected from nanometer silicon carbide, Shawinigan black, graphite, carbonyl iron dust;
Described mineral filler is selected from nano-calcium carbonate, silicon-dioxide, crystal quartz.
The using method of bituminous pavement tenderizer is characterized in that:
First road cleaning is totally removed foreign matter and dust, the B component is evenly spread to be laid on to be needed to repair the road surface, spreads shop amount 0.15 ~ 0.3kg/m
2Use again the energy launching device with the emulsion sprinker that A component emulsion evenly is sprayed on the B component, then act on 3 ~ 6min.
The using method of bituminous pavement tenderizer is characterized in that:
First road cleaning is totally removed foreign matter and dust, with A component and B component in mass ratio 5:1 mix rear with spray appliance with mixed solution rapidly evenly spread repair the road surface in need, then utilize energy launching device effect 3 ~ 6min.
The present invention has the following advantages:
Bituminous pavement tenderizer phase specific energy direct radiation involved in the present invention is softening, has shortened on the time more than 65%, has reduced the softening energy consumption of energy car launcher and has improved pavement patching efficient; Than mechanical milling, the old material repeating utilization factor in road surface reaches more than 85%, significantly saves cost, has improved economic benefit, has reached environmental protection Sustainable development requirement; This tenderizer can not change the fundamental property of asphalt, can repeat to recycle fully; And all utilize existing road surface softening equipment, increase handiness, the convenience of asphalt pavement construction.
Description of drawings
Fig. 1 is road surface, bridge deck structure schematic diagram.
Fig. 2 is the softening mechanism schematic diagram of road surface tenderizer.
Embodiment
The present invention will be described in detail below in conjunction with embodiment.
The asphalt roads surface layer is that mix forms compound under pitch and the building stones hot conditions, generally can soften under the effect of heating, but need higher temperature.Tenderizer of the present invention is softening for the characteristics centering upper layer of pavement structure, as shown in Figure 1.
In the bituminous pavement tenderizer of the present invention, water can effectively guarantee the storage of emulsion as a kind of anti-volatilizer and energy absorber, and is absorbing energy heating acceleration infiltration and ramollescence; Lightweight oil is the excellent dissolution effectively fragrance in the dissolved bitumen part and saturated part of reduction viscosity of pitch; The solvent of low-pole effectively dissolved bitumen matter reaches the cementability that reduces pitch and building stones and plays ramollescence; The selection permeate agent farthest gos deep in the middle of the asphalt as carrier; The effect that tensio-active agent plays emulsification obtains the stable performance emulsion.(the energy launching device can be selected the thin-skinned gasifying device of infrared link to utilize simultaneously the powerful penetrativity of energy emission, perhaps microwave road pavement softening installation), make above-mentioned chemical reagent molecular motion accelerate increased activity, the ability to function multiplication, and adopt the large energy absorption exothermic material of dielectric loss with the ability centralization of energy, so just can raise the efficiency and arrive the effect of getting twice the result with half the effort.The effect schematic diagram as shown in Figure 2.
Embodiment 1:
The bituminous pavement tenderizer is comprised of A component and B component, wherein:
The A component is made by the component of following weight part:
20 parts of deionized waters;
15 parts of kerosene;
15 parts of furfural extract oils;
5 parts of permeate agents;
5 parts in tensio-active agent;
The B component is made by the component of following weight part:
30 parts of energy absorbers;
40 parts of mineral fillers.
Wherein, permeate agent is modification side chain alcohol ether ethoxy compound K50; Tensio-active agent is the aliphatic alcohol polyoxyethylene sulfonate in the sulfonate surfactant; Energy absorber is nanometer silicon carbide; Mineral filler is nano-calcium carbonate.
The preparation method is:
Step 1: preparation A component mixes deionized water, permeate agent and tensio-active agent under 50 ℃; Kerosene and furfural extract oil being mixed under 40 ℃, is that the emulsification pretreatment machine of 5000r/min carries out emulsification with all components at rotating speed afterwards again, and emulsifying temperature is 60 ℃, and emulsification times is 15min;
Step 2: preparation B component mixes energy absorber and mineral filler in stirring mixer.
During use:
First road cleaning is totally removed foreign matter and dust, the B component is evenly spread to be laid on to be needed to repair the road surface, spreads shop amount 0.15kg/m
2Use again the energy launching device with the emulsion sprinker that A component emulsion evenly is sprayed on the B component, then act on 6min.Wherein, the energy launching device can be selected the thin-skinned gasifying device of infrared link.
Embodiment 2:
The agent of bituminous pavement microwave softened is comprised of A component and B component, wherein:
The A component is made by the component of following weight part:
35 parts of deionized waters;
20 parts of kerosene;
20 parts of furfural extract oils;
7 parts of permeate agents;
6 parts in tensio-active agent;
The B component is made by the component of following weight part:
40 parts of energy absorbers;
50 parts of mineral fillers.
Wherein, permeate agent is modification side chain alcohol ether ethoxy compound K50; Tensio-active agent is the aliphatic alcohol polyoxyethylene sulfonate in the sulfonate surfactant; Energy absorber is Shawinigan black; Mineral filler is silicon-dioxide.
The preparation method is:
Step 1: preparation A component mixes deionized water, permeate agent and tensio-active agent under 60 ℃; Kerosene and furfural extract oil being mixed under 50 ℃, is that the emulsification pretreatment machine of 5000r/min carries out emulsification with all components at rotating speed afterwards again, and emulsifying temperature is 70 ℃, and emulsification times is 15min;
Step 2: preparation B component mixes energy absorber and mineral filler in stirring mixer.
During use:
First road cleaning is totally removed foreign matter and dust, the B component is evenly spread to be laid on to be needed to repair the road surface, spreads shop amount 0.3kg/m2; Use again the energy launching device with the emulsion sprinker that A component emulsion evenly is sprayed on the B component, then act on 3min.Wherein, the energy launching device can be selected the thin-skinned gasifying device of infrared link.
Embodiment 3:
The bituminous pavement tenderizer is characterized in that:
Formed by A component and B component, wherein:
The A component is made by the component of following weight part:
50 parts of deionized waters;
30 parts of kerosene;
30 parts of furfural extract oils;
9 parts of permeate agents;
7 parts in tensio-active agent;
The B component is made by the component of following weight part:
50 parts of energy absorbers;
60 parts of mineral fillers.
Wherein, permeate agent is chosen modification side chain alcohol ether ethoxy compound K50; Tensio-active agent is the alkylbenzene sulfonate in the sulfonate surfactant; Energy absorber is graphite; Mineral filler is silicon-dioxide.
The preparation method is:
Step 1: preparation A component mixes deionized water, permeate agent and tensio-active agent under 70 ℃; Kerosene and furfural extract oil being mixed under 50 ℃, is that the emulsification pretreatment machine of 5000r/min carries out emulsification with all components at rotating speed afterwards again, and emulsifying temperature is 70 ℃, and emulsification times is 15min;
Step 2: preparation B component mixes energy absorber and mineral filler in stirring mixer.
During use:
First road cleaning is totally removed foreign matter and dust, with A component and B component in mass ratio 5:1 mix rear with spray appliance with mixed solution rapidly evenly spread repair the road surface in need, then utilize energy launching device effect 3min.Wherein, the energy launching device can be selected the microwave road pavement softening installation.
Embodiment 4:
The bituminous pavement tenderizer is comprised of A component and B component, wherein:
The A component is made by the component of following weight part:
60 parts of deionized waters;
40 parts of kerosene;
40 parts of furfural extract oils;
10 parts of permeate agents;
8 parts in tensio-active agent;
The B component is made by the component of following weight part:
60 parts of energy absorbers;
70 parts of mineral fillers.
Wherein, permeate agent is modification side chain alcohol ether ethoxy compound K50; Tensio-active agent is the alkylbenzene sulfonate in the sulfonate surfactant; Energy absorber is carbonyl iron dust; Mineral filler is crystal quartz.
The preparation method is:
Step 1: preparation A component mixes deionized water, permeate agent and tensio-active agent under 80 ℃; Kerosene and furfural extract oil being mixed under 60 ℃, is that the emulsification pretreatment machine of 5000r/min carries out emulsification with all components at rotating speed afterwards again, and emulsifying temperature is 80 ℃, and emulsification times is 15min;
Step 2: preparation B component mixes energy absorber and mineral filler in stirring mixer.
During use:
First road cleaning is totally removed foreign matter and dust, with A component and B component in mass ratio 5:1 mix rear with spray appliance with mixed solution rapidly evenly spread repair the road surface in need, then utilize energy launching device effect 6min.Wherein, the energy launching device can be selected the microwave road pavement softening installation.
The bating effect of energy launching device effect 3min, 4min, 5min and 6min that utilization the present invention relates to is as shown in table 1.
The softening situation of bituminous pavement under the different embodiment of table 1
The present invention mainly is in order to solve road surface energy launching device long action time, ineffective shortcoming.It is cited that content of the present invention is not limited to embodiment, and the conversion of any equivalence that those of ordinary skills take technical solution of the present invention by reading specification sheets of the present invention is claim of the present invention and contains.
Claims (9)
1. bituminous pavement tenderizer is characterized in that:
Formed by A component and B component, wherein:
The A component is made by the component of following weight part:
20 ~ 60 parts of deionized waters;
15 ~ 40 parts of kerosene;
15 ~ 40 parts of furfural extract oils;
5 ~ 10 parts of permeate agents;
5 ~ 8 parts in tensio-active agent;
The B component is made by the component of following weight part:
30 ~ 60 parts of energy absorbers;
40 ~ 70 parts of mineral fillers.
2. bituminous pavement tenderizer according to claim 1 is characterized in that:
Described permeate agent is chosen modification side chain alcohol ether ethoxy compound K50.
3. bituminous pavement tenderizer according to claim 1 and 2 is characterized in that:
Described tensio-active agent is selected from aliphatic alcohol polyoxyethylene sulfonate, the alkylbenzene sulfonate in the sulfonate surfactant.
4. bituminous pavement tenderizer according to claim 3 is characterized in that:
Described energy absorber is selected from nanometer silicon carbide, Shawinigan black, graphite, carbonyl iron dust.
5. bituminous pavement tenderizer according to claim 4 is characterized in that:
Described mineral filler is selected from nano-calcium carbonate, silicon-dioxide, crystal quartz.
6. the preparation method of bituminous pavement tenderizer is characterized in that:
Realized by following steps:
Step 1: preparation A component mixes the deionized water of 20 ~ 60 weight parts, the permeate agent of 5 ~ 10 weight parts and the tensio-active agent of 5 ~ 8 weight parts under 50 ~ 80 ℃; The kerosene of 15 ~ 40 weight parts and the furfural extract oil of 15 ~ 40 weight parts being mixed under 40 ~ 60 ℃, is that the emulsification pretreatment machine of 5000r/min carries out emulsification with all components at rotating speed afterwards again, and emulsifying temperature is 60 ~ 80 ℃, and emulsification times is 15min;
Step 2: preparation B component mixes the energy absorber of 30 ~ 60 weight parts and the mineral filler of 40 ~ 70 weight parts in stirring mixer.
7. the preparation method of bituminous pavement tenderizer according to claim 6 is characterized in that:
Described permeate agent is chosen modification side chain alcohol ether ethoxy compound K50;
Described tensio-active agent is selected from aliphatic alcohol polyoxyethylene sulfonate, the alkylbenzene sulfonate in the sulfonate surfactant;
Described energy absorber is selected from nanometer silicon carbide, Shawinigan black, graphite, carbonyl iron dust;
Described mineral filler is selected from nano-calcium carbonate, silicon-dioxide, crystal quartz.
8. the using method of bituminous pavement tenderizer according to claim 7 is characterized in that:
First road cleaning is totally removed foreign matter and dust, the B component is evenly spread to be laid on to be needed to repair the road surface, spreads shop amount 0.15 ~ 0.3kg/m
2Use again the energy launching device with the emulsion sprinker that A component emulsion evenly is sprayed on the B component, then act on 3 ~ 6min.
9. the using method of bituminous pavement tenderizer according to claim 7 is characterized in that:
First road cleaning is totally removed foreign matter and dust, with A component and B component in mass ratio 5:1 mix rear with spray appliance with mixed solution rapidly evenly spread repair the road surface in need, then utilize energy launching device effect 3 ~ 6min.
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| CN201210534511.2A CN103011898B (en) | 2012-12-12 | 2012-12-12 | Bituminous pavement softener and preparation method and application method thereof |
Applications Claiming Priority (1)
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| CN201210534511.2A CN103011898B (en) | 2012-12-12 | 2012-12-12 | Bituminous pavement softener and preparation method and application method thereof |
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| CN103011898B CN103011898B (en) | 2014-03-26 |
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| CN107976370A (en) * | 2017-11-28 | 2018-05-01 | 中交第公路勘察设计研究院有限公司 | The pitch selection method of High Modulus Asphalt Mixture |
| CN108103891A (en) * | 2017-12-15 | 2018-06-01 | 佛山市万良商贸有限公司 | A kind of pitch regenerating unit for highway construction |
| CN108485523A (en) * | 2018-03-12 | 2018-09-04 | 中交第公路勘察设计研究院有限公司 | Bituminous paving microwave is rapidly heated accelerating agent and preparation method thereof and application method |
| CN113528015A (en) * | 2021-06-29 | 2021-10-22 | 山西工程科技职业大学 | Anti-sticking agent for trench oil-based rubber-tyred road roller and preparation method of anti-sticking agent |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108103891A (en) * | 2017-12-15 | 2018-06-01 | 佛山市万良商贸有限公司 | A kind of pitch regenerating unit for highway construction |
| CN108485523A (en) * | 2018-03-12 | 2018-09-04 | 中交第公路勘察设计研究院有限公司 | Bituminous paving microwave is rapidly heated accelerating agent and preparation method thereof and application method |
| CN108485523B (en) * | 2018-03-12 | 2020-05-19 | 中交第一公路勘察设计研究院有限公司 | Microwave rapid heating promoter for asphalt pavement and preparation method and use method thereof |
| CN113528015A (en) * | 2021-06-29 | 2021-10-22 | 山西工程科技职业大学 | Anti-sticking agent for trench oil-based rubber-tyred road roller and preparation method of anti-sticking agent |
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Owner name: CHINA ROAD AND BRIDGE CORPORATION Effective date: 20141231 |
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Effective date of registration: 20141231 Address after: 710075 Xi'an hi tech Development Zone, Shaanxi science and technology No. two road, No. 63 Patentee after: CCCC First Highway Consultants Co., Ltd. Patentee after: China Road & Bridge Corporation Address before: 710075 Xi'an hi tech Development Zone, Shaanxi science and technology No. two road, No. 63 Patentee before: CCCC First Highway Consultants Co., Ltd. |
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Granted publication date: 20140326 Termination date: 20181212 |