CN103011898B - 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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- CN103011898B CN103011898B CN201210534511.2A CN201210534511A CN103011898B CN 103011898 B CN103011898 B CN 103011898B CN 201210534511 A CN201210534511 A CN 201210534511A CN 103011898 B CN103011898 B CN 103011898B
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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 more than 90% high grade pavement all adopts this form.For various reasons, just bituminous pavement there will be a large amount of surface distress after re-using for some time, as hole groove, rut, loose, pitted skin etc., often need in this case bituminous pavement upper layer to process and could recover its use properties.The mode that now common bituminous pavement upper layer is processed 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 to a certain extent by the destruction of former old pavement grating at present, and then the stylish addition gathering materials of reduction compound regeneration, there is certain advantage, but because general road-making material is limited to the receptivity of energy, general heating installation often will heat 15min just can make bituminous pavement soften to the requirement of milling above, 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 object of this invention is to provide and a kind ofly can improve energy service efficiency, accelerate bituminous pavement and soften, protect environmental type bituminous pavement tenderizer that original grating is not damaged and preparation method thereof and using method.
The technical solution adopted in the present invention is:
Bituminous pavement tenderizer, is characterized in that:
By A component and B component, formed, wherein:
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, tensio-active agent;
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 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:
By following steps, realized:
Step 1: preparation A component is uniformly mixed the tensio-active agent of the permeate agent of the deionized water of 20 ~ 60 weight parts, 5 ~ 10 weight parts and 5 ~ 8 weight parts at 50 ~ 80 ℃; The furfural extract oil of the kerosene of 15 ~ 40 weight parts and 15 ~ 40 weight parts is uniformly mixed at 40 ~ 60 ℃ again, on the emulsification pretreatment machine that is 5000r/min afterwards, carries out emulsification by all components at rotating speed, emulsifying temperature is 60 ~ 80 ℃, and emulsification times is 15min;
Step 2: preparation B component mixes the mineral filler of the energy absorber of 30 ~ 60 weight parts and 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 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 to foreign matter and dust, B component is evenly spread to be laid on to be needed to repair road surface, spreads paving amount 0.15 ~ 0.3kg/m
2; Use again the energy launching device with emulsion sprinker that A component emulsion is evenly sprayed on B component, then act on 3 ~ 6min.
The using method of bituminous pavement tenderizer, is characterized in that:
First road cleaning is totally removed to foreign matter and dust, by A component and B component in mass ratio 5:1 be uniformly mixed rear with spray appliance by mixed solution rapidly evenly spread in need, repair road surface, 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 more than 65% on the time, has reduced the softening energy consumption of energy car launcher and has improved pavement patching efficiency; 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 completely; And all utilize existing road surface softening equipment, increase handiness, the convenience of asphalt pavement construction.
Accompanying drawing explanation
Fig. 1 is road surface, bridge deck structure schematic diagram.
Fig. 2 is the softening mechanism schematic diagram of road surface tenderizer.
Embodiment
Below in conjunction with embodiment, the present invention will be described in detail.
Asphalt roads surface layer is that under pitch and building stones hot conditions, mix forms compound, generally under the effect of heating, can soften, but need higher temperature.Tenderizer of the present invention is softening for the feature centering upper layer of pavement structure, as shown in Figure 1.
In 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 dissolved bitumen part and the 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; Selection permeate agent farthest gos deep in the middle of asphalt as carrier; The effect that tensio-active agent plays emulsification obtains stable performance emulsion.Utilize the powerful penetrativity of energy emission (energy launching device can be selected the thin-skinned gasifying device of infrared link simultaneously, or microwave road pavement softening installation), make above-mentioned chemical reagent molecular motion accelerate increased activity, ability to function multiplication, and adopt energy absorption exothermic material that dielectric loss is large by the ability centralization of energy, so just can raise the efficiency the effect that arrival is got twice the result with half the effort.Effect schematic diagram as shown in Figure 2.
Embodiment 1:
Bituminous pavement tenderizer, is comprised of A component and B component, wherein:
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, tensio-active agent;
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 sulfonate surfactant; Energy absorber is nanometer silicon carbide; Mineral filler is nano-calcium carbonate.
Preparation method is:
Step 1: preparation A component is uniformly mixed deionized water, permeate agent and tensio-active agent at 50 ℃; Kerosene and furfural extract oil are uniformly mixed at 40 ℃ again, on the emulsification pretreatment machine that is 5000r/min afterwards, carry out emulsification by all components at rotating speed, 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 to foreign matter and dust, B component is evenly spread to be laid on to be needed to repair road surface, spreads paving amount 0.15kg/m
2; Use again the energy launching device with emulsion sprinker that A component emulsion is evenly sprayed on B component, then act on 6min.Wherein, 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:
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, tensio-active agent;
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 sulfonate surfactant; Energy absorber is Shawinigan black; Mineral filler is silicon-dioxide.
Preparation method is:
Step 1: preparation A component is uniformly mixed deionized water, permeate agent and tensio-active agent at 60 ℃; Kerosene and furfural extract oil are uniformly mixed at 50 ℃ again, on the emulsification pretreatment machine that is 5000r/min afterwards, carry out emulsification by all components at rotating speed, 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 to foreign matter and dust, B component is evenly spread to be laid on to be needed to repair road surface, spreads paving amount 0.3kg/m2; Use again the energy launching device with emulsion sprinker that A component emulsion is evenly sprayed on B component, then act on 3min.Wherein, energy launching device can be selected the thin-skinned gasifying device of infrared link.
Embodiment 3:
Bituminous pavement tenderizer, is characterized in that:
By A component and B component, formed, wherein:
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, tensio-active agent;
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 sulfonate surfactant; Energy absorber is graphite; Mineral filler is silicon-dioxide.
Preparation method is:
Step 1: preparation A component is uniformly mixed deionized water, permeate agent and tensio-active agent at 70 ℃; Kerosene and furfural extract oil are uniformly mixed at 50 ℃ again, on the emulsification pretreatment machine that is 5000r/min afterwards, carry out emulsification by all components at rotating speed, 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 to foreign matter and dust, by A component and B component in mass ratio 5:1 be uniformly mixed rear with spray appliance by mixed solution rapidly evenly spread in need, repair road surface, then utilize energy launching device effect 3min.Wherein, energy launching device can be selected microwave road pavement softening installation.
Embodiment 4:
Bituminous pavement tenderizer, is comprised of A component and B component, wherein:
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, tensio-active agent;
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 sulfonate surfactant; Energy absorber is carbonyl iron dust; Mineral filler is crystal quartz.
Preparation method is:
Step 1: preparation A component is uniformly mixed deionized water, permeate agent and tensio-active agent at 80 ℃; Kerosene and furfural extract oil are uniformly mixed at 60 ℃ again, on the emulsification pretreatment machine that is 5000r/min afterwards, carry out emulsification by all components at rotating speed, 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 to foreign matter and dust, by A component and B component in mass ratio 5:1 be uniformly mixed rear with spray appliance by mixed solution rapidly evenly spread in need, repair road surface, then utilize energy launching device effect 6min.Wherein, energy launching device can be selected 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 is mainly 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 (4)
1. the preparation method of bituminous pavement tenderizer, is characterized in that:
By following steps, realized:
Step 1: preparation A component is uniformly mixed the tensio-active agent of the permeate agent of the deionized water of 20 ~ 60 weight parts, 5 ~ 10 weight parts and 5 ~ 8 weight parts at 50 ~ 80 ℃; The furfural extract oil of the kerosene of 15 ~ 40 weight parts and 15 ~ 40 weight parts is uniformly mixed at 40 ~ 60 ℃ again, on the emulsification pretreatment machine that is 5000r/min afterwards, carries out emulsification by all components at rotating speed, emulsifying temperature is 60 ~ 80 ℃, and emulsification times is 15min;
Step 2: preparation B component mixes the mineral filler of the energy absorber of 30 ~ 60 weight parts and 40 ~ 70 weight parts in stirring mixer.
2. the preparation method of bituminous pavement tenderizer according to claim 1, 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 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.
3. the using method of the bituminous pavement tenderizer that the preparation method of bituminous pavement tenderizer according to claim 2 makes, is characterized in that:
First road cleaning is totally removed to foreign matter and dust, B component is evenly spread to be laid on to be needed to repair road surface, spreads paving amount 0.15 ~ 0.3kg/m
2; Use again the energy launching device with emulsion sprinker that A component emulsion is evenly sprayed on B component, then act on 3 ~ 6min.
4. the using method of the bituminous pavement tenderizer that the preparation method of bituminous pavement tenderizer according to claim 2 makes, is characterized in that:
First road cleaning is totally removed to foreign matter and dust, by A component and B component in mass ratio 5:1 be uniformly mixed rear with spray appliance by mixed solution rapidly evenly spread in need, repair road surface, 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 |
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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 true CN103011898B (en) | 2014-03-26 |
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| CN103613943B (en) * | 2013-12-17 | 2016-09-07 | 海南大学 | Hot asphalt regenerative agent, Preparation Method And The Use |
| 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 |
| 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 |
| CN118324449B (en) * | 2024-06-12 | 2024-08-13 | 山东大学 | Saline-alkali-resistant modified emulsified asphalt composite magnesium phosphate-based cement material and preparation method thereof |
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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 |