CN101418078A - Rubber powder modified asphalt device - Google Patents
Rubber powder modified asphalt device Download PDFInfo
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- CN101418078A CN101418078A CNA2008102382467A CN200810238246A CN101418078A CN 101418078 A CN101418078 A CN 101418078A CN A2008102382467 A CNA2008102382467 A CN A2008102382467A CN 200810238246 A CN200810238246 A CN 200810238246A CN 101418078 A CN101418078 A CN 101418078A
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- rubber powder
- agitator
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Abstract
The invention discloses a rubber powder modified asphalt device, which comprises a production-development pot body, a stirring system, a fast rubber powder asphalt heating system and a fast mixing system for rubber powder and asphalt, wherein the stirring system, the fast heating system for rubber powder and asphalt and the fast mixing system for rubber powder and asphalt are arranged in the production-development pot body. A production-development pot can fully stir, mix, develop and modify the rubber powder and the asphalt. The production-development pot body is divided into two identical independent bin spaces, wherein the rubber powder asphalt in one bin space is produced and then can be used, and the other bin space continues to produce at the same time, and continuous production can be realized through circulation in turn. The device has the advantages that the device can fast heat matrix asphalt to a needed temperature, improves the fluidity of the matrix asphalt, and is convenient for mixing, developing and modifying the matrix asphalt with the rubber powder.
Description
Technical field
The present invention relates to a kind of road modified asphalt equipment, particularly a kind of rubber powder modified asphalt device.
Background technology
In pitch, add rubber powder, after mixing growth fully, can improve bituminous high-temperature stability, low-temperature cracking-resistance and resistance of aging, at present domestic still unformed rubber powder modified asphalt device.
Summary of the invention
The technical problem to be solved in the present invention is: a kind of rubber powder modified asphalt device is provided, make its can make rubber powder with and pitch fully mixes, growth and modification.
In order to solve the problems of the technologies described above, the present invention includes tank, stirring system, rubber powder and asphalt be rapidly heated system and rubber powder and the pitch short mix system of produce growing, be rapidly heated system and rubber powder and pitch short mix system of stirring system, rubber powder and asphalt is arranged in the production growth tank.
In order to realize continuous production, described production is grown tank and is divided into two independently positions in storehouse, and stirring system, rubber powder and asphalt be rapidly heated system and rubber powder and pitch short mix system all are housed in each position in storehouse.
It is more even for rubber powder and pitch are mixed, described stirring system is the dual horizontal agitator, the dual horizontal agitator comprises minor spiral agitator and major spiral agitator, minor spiral agitator and major spiral agitator all are horizontally installed on to produce grows in the tank, the minor spiral agitator is in produces the bottom of growing tank, the major spiral agitator is in the top of minor spiral agitator, major spiral agitator and minor spiral agitator are by being connected with chain by sprocket wheel, and the major spiral agitator passes through electric motor driving.
In order to make it simple in structure, described stirring system is single horizontal mixer, and single horizontal mixer diameter should be horizontally installed on to produce and grow position, middle and lower part in the tank greater than 400mm.
For improving the bituminous flowability, the present invention includes the matrix pitch jar that is rapidly heated, matrix pitch is rapidly heated and jar comprises that intensification tank, matrix pitch rise system and whipping appts fast, and the agitator that matrix pitch rises system and whipping appts fast is arranged in the intensification tank.
In order to make intensification effective, be rapidly heated system and matrix pitch of described rubber powder and asphalt rises system fast and includes combustion unit, thermal oil coil pipe and fume exhaust system, the thermal oil coil pipe is communicated with the combustion chamber chuck of combustion unit, in the chuck of combustion chamber thermal oil is arranged, the thermal oil coil pipe is connected with Heat-transfer Oil Pump, fume exhaust system comprises flue gas comb, collection smoke box and smoke-uptake, the combustion chamber of combustion unit is connected with the collection smoke box by the flue gas comb, and smoke-uptake one end is connected with the collection smoke box, the other end reaches outside the residing tank body.
For the ease of mixed rubber powder and pitch and it is mixed, described rubber powder and pitch short mix system are fixed on to produce grows on the tank, rubber powder and pitch short mix system comprise Vertical Combination agitator and the blending dispersion jar that can stretch up and down, blending dispersion jar upper end is fixed on production growth tank upper and lower end and is in the production growth tank, the Vertical Combination agitator is in the blending dispersion jar, the blending dispersion jar is provided with the motor that drives the Vertical Combination agitator outward, and the blending dispersion jar is provided with rubber powder feed port and bitumen feed hole.
It is more even for rubber powder and pitch are mixed, described Vertical Combination agitator comprises stir shaft, propeller-blade and agitator disk, propeller-blade is fixed on the middle part of stir shaft, agitator disk is fixed on the bottom of stir shaft, the blending dispersion jar comprises urceolus and inner core, inner core is liftable to be inserted in the urceolus, all is densely covered with the blending dispersion hole on the barrel of urceolus and inner core.
Beneficial effect of the present invention:
(1) producing the rubber powder and the pitch short mix system of growing jar can make rubber powder and pitch short mix can save the device space again; Agitator can make rubber powder and pitch mix and prevent the rubber powder precipitation; Produce a growth jar intravital quick heating system and mainly rubber powder and asphalt is heated, can make rubber powder and asphalt be elevated to required temperature fast with flue comb and thermal oil coil pipe.Produce to grow jar can make rubber powder with and pitch fully mixes, growth and modification.Produce the growth tank body and be divided into two identical independent positions in storehouse, can use after the rubber powder and asphalt of a bin level is produced, another position in storehouse continues to produce simultaneously, and circulation can realize continuous production successively.
(2) matrix pitch is rapidly heated, mainly pitch is heated, can make matrix pitch be elevated to required temperature fast, improved the flowability of matrix pitch, be convenient to mix, growth and modification with rubber powder with flue comb and thermal oil coil pipe.
Description of drawings
Fig. 1 is that a production growth jar internal structure master of the present invention looks synoptic diagram; Fig. 2 grows a jar internal structure left side for production of the present invention and looks synoptic diagram; Fig. 3 is rubber powder and pitch short mix system architecture synoptic diagram; Fig. 4 is that tank and stir system design synoptic diagram are grown in production of the present invention; Fig. 5 grows tank and the rubber powder and asphalt master of the system TV structure synoptic diagram that is rapidly heated for production of the present invention; Fig. 6 grows tank and the rubber powder and asphalt system's plan structure synoptic diagram that is rapidly heated for production of the present invention; Fig. 7 is the be rapidly heated schematic top plan view of jar internal structure of matrix pitch of the present invention; Fig. 8 looks synoptic diagram for the matrix pitch of the present invention jar internal structure master that is rapidly heated.
Among the figure: 1, produce to grow tank, 2, stirring system, 3, the rubber powder and asphalt system that is rapidly heated, 4, rubber powder and pitch short mix system.
1-1, device framework, 1-2, thermal insulation layer, 1-3, tank body, 1-4, bulkhead.
2-1, motor, 2-2, step-down gear, 2-3, shaft coupling, 2-4, bearing, 2-5, sprocket wheel, 2-6, chain, 2-7, minor spiral agitator, 2-8, major spiral agitator.
3-1, burner, 3-2, combustion chamber, 3-3, combustion chamber chuck, 3-4, Heat-transfer Oil Pump, 3-5, thermal oil coil pipe, 3-6, flue gas comb, 3-7, collection smoke box, 3-8, smoke-uptake, 3-9, header tank, 3-10, heat-conducting oil pipes.
4-1, motor, 4-2, bearing, 4-3, rubber powder feed port, 4-4, urceolus, 4-5, stir shaft, 4-6, propeller-blade, 4-7, inner core, 4-8, agitator disk, 4-9, blending dispersion hole, 4-10, bitumen feed hole.
5-1, combustion chamber chuck, 5-2, combustion chamber, 5-3, device framework, 5-4, fire grate, 5-5, fire resisting wall, 5-6, thermal oil coil pipe, 5-7, flue gas comb, 5-8, collection smoke box, 5-9, Heat-transfer Oil Pump, 5-10, step-down gear, 5-11, motor, 5-12, side direction agitator, 5-13, smoke-uptake, 5-14, induced draft fan, 5-15, intensification tank, 5-16, thermal insulation layer, 5-17, header tank, 5-18, heat-conducting oil pipes.
Embodiment
As Fig. 1 to a kind of specific embodiment shown in Figure 8, it comprises produce to grow jar and the matrix pitch jar that is rapidly heated, as shown in Figure 1 and Figure 2, produce to grow jar and comprise tank 1, stirring system 2, rubber powder and asphalt be rapidly heated system 3, rubber powder and the pitch short mix system 4 of growing that produce.
As shown in Figure 4, produce growth tank 1 and comprise device framework 1-1, thermal insulation layer 1-2, tank body 1-3 and bulkhead 1-4, thermal insulation layer 1-2 is arranged between device framework 1-1 and the tank body 1-3, bulkhead 1-4 is arranged on the centre of tank body 1-3, tank body 1-3 is divided into two independently spaces, two two bin levels of space for produce growing jar independently, two bin levels all are equipped with stirring system 2, rubber powder and asphalt be rapidly heated system 3 and rubber powder and pitch short mix system 4.
As shown in Figure 4, stirring system 2 comprises motor 2-1, step-down gear 2-2, shaft coupling 2-3, bearing 2-4, sprocket wheel 2-5, chain 2-6, minor spiral agitator 2-7 and major spiral agitator 2-8.The agitator of stirring system 2 can adopt the dual horizontal agitator or adopt single horizontal mixer, and the dual horizontal agitator comprises minor spiral agitator 2-7 and major spiral agitator 2-8, and single horizontal mixer is for only being provided with major spiral agitator 2-8.As shown in Figure 4, be equipped with the dual horizontal agitator in each position in storehouse, minor spiral agitator 2-7 and major spiral agitator 2-8 all are horizontally installed on to produce and grow in the tank 1, the end of major spiral agitator 2-8 is supported, is connected step-down gear 2-2 by shaft coupling 2-3 by bearing 2-4, step-down gear 2-2 connects motor 2-1, minor spiral agitator 2-7 is in and produces the bottom of growing tank 1, major spiral agitator 2-8 is in the top of minor spiral agitator 2-7, and minor spiral agitator 2-7 is connected by sprocket wheel 2-5, chain 2-6 with major spiral agitator 2-8.Motor 2-1 and step-down gear 2-2 drive major spiral agitator 2-8, and drive minor spiral agitator 2-7 by sprocket wheel 2-5, chain 2-6.
As Fig. 5, shown in Figure 6, the rubber powder and asphalt system 3 that is rapidly heated comprises burner 3-1, combustion chamber 3-2, combustion chamber chuck 3-3, Heat-transfer Oil Pump 3-4, thermal oil coil pipe 3-5, flue gas comb 3-6, collection smoke box 3-7, smoke-uptake 3-8, header tank 3-9 and heat-conducting oil pipes 3-10, produces and is provided with the rubber powder and asphalt system 3 that is rapidly heated in two bin levels of growing jar.Burner 3-1 is arranged on the end of combustion chamber 3-2, combustion chamber chuck 3-3 is arranged on outside the 3-2 of combustion chamber, combustion chamber chuck 3-3 is connected with thermal oil, the bottom of combustion chamber chuck 3-3 links to each other with thermal oil coil pipe 3-5, the top of combustion chamber chuck 3-3 connects header tank 3-9 by heat-conducting oil pipes 3-10, Heat-transfer Oil Pump 3-4 connects heat pipe coil pipe 3-5, combustion chamber 3-2 is connected with collection smoke box 3-7 by flue gas coil pipe 3-6, the end of smoke-uptake 3-8 is connected with collection smoke box 3-7, the other end reaches to produce grows outside the tank 1, the flue gas of combustion chamber 3-2 is discharged to production from smoke-uptake 3-8 and grows outside the tank 1 through flue gas comb 3-6 and collection smoke box 3-7.
As shown in Figure 3, rubber powder and pitch short mix system 4 comprise motor 4-1, bearing 4-2, rubber powder feed port 4-3, urceolus 4-4, stir shaft 4-5, propeller-blade 4-6, inner core 4-7, agitator disk 4-8, blending dispersion hole 4-9 and bitumen feed hole 4-10.Urceolus 4-4 is fixed on to produce and grows on the tank 1, and inner core 4-7 is liftable to be inserted among the urceolus 4-4, all is densely covered with blending dispersion hole 4-9 on the barrel of urceolus 4-4 and inner core 4-7, and urceolus 4-4 and inner core 4-7 form the blending dispersion jar that can stretch up and down; Propeller-blade 4-6 is fixed on the middle part of stir shaft 4-5, agitator disk 4-8 is fixed on the bottom of stir shaft 4-5, stir shaft 4-5, propeller-blade 4-6 and agitator disk 4-8 form a Vertical Combination agitator, the Vertical Combination agitator also can only be made up of stir shaft 4-5 and agitator disk 4-8, the Vertical Combination agitator is among the inner core 4-7, rubber powder feed port 4-3 and bitumen feed hole 4-10 are arranged on the top of urceolus 4-4, bearing 4-2 is fixed on the top of urceolus 4-4, motor 4-1 is arranged on the bearing 4-2, and the Vertical Combination agitator drives by motor 4-1.
As Fig. 7, shown in Figure 8, the matrix pitch jar that is rapidly heated comprises burner, combustion chamber chuck 5-1, combustion chamber 5-2, device framework 5-3, fire grate 5-4, fire resisting wall 5-5, thermal oil coil pipe 5-6, flue gas comb 5-7, collection smoke box 5-8, Heat-transfer Oil Pump 5-9, step-down gear 5-10, motor 5-11, side direction agitator 5-12, smoke-uptake 5-13, induced draft fan 5-14, intensification tank 5-15, thermal insulation layer 5-16, header tank 5-17 and heat-conducting oil pipes 5-18.Intensification tank 5-15 is arranged on the device framework 5-3, be provided with thermal insulation layer 5-16 between intensification tank 5-15 and device framework 5-3, combustion equipment and heat conduction equipment are arranged in the intensification tank 5-15, combustion chamber chuck 5-1 is arranged on outside the 5-2 of combustion chamber, combustion chamber chuck 5-1 is connected with thermal oil, the bottom of combustion chamber chuck 5-1 links to each other with thermal oil coil pipe 5-6, the top of combustion chamber chuck 5-1 connects header tank 5-17 by heat-conducting oil pipes 5-18, Heat-transfer Oil Pump 5-9 connects thermal oil coil pipe 5-6, fire grate 5-4 and fire resisting wall 5-5 are arranged in the combustion chamber, combustion chamber 5-2 is connected with collection smoke box 5-8 by flue gas comb 5-7, the end of smoke-uptake 5-13 is connected with collection smoke box 3-7, the other end reaches outside the intensification tank 5-15, the outer end of smoke-uptake 5-13 is provided with induced draft fan 5-14, the flue gas of combustion chamber 5-2 is through flue gas comb 5-7 and collection smoke box 5-8, outside smoke-uptake 5-13 is discharged to intensification tank 5-15.Step-down gear 5-10, motor 5-11 are arranged on the outer wall of intensification tank 5-15 one side, and side direction agitator 5-12 is arranged in the intensification tank 5-15, but step-down gear 5-10, motor 5-11 driving side are to agitator 5-12.
Using method:
The first step: matrix pitch is pumped into the matrix pitch jar that is rapidly heated, after treating that pitch is added to certain position, open motor 5-11, make side direction agitator 5-12 begin to rotate, open the burner that matrix pitch is rapidly heated jar, be warmed up to temperature required through the stirring of certain hour; Second step: open rubber powder and pitch short mix system 4, the rubber powder and the good matrix pitch that heats up are entered rubber powder and pitch short mix system 4 simultaneously; The 3rd step: open major spiral agitator 2-8 and minor spiral agitator 2-7, rubber powder and asphalt is stirred; The 4th step: open burner 3-1, continue rubber powder and asphalt is warmed to the temperature that needs, can use after growing through the stirring of certain hour by the rubber powder and asphalt system 3 that is rapidly heated.
Claims (8)
1. rubber powder modified asphalt device, it is characterized in that: comprise tank (1), stirring system (2), rubber powder and asphalt be rapidly heated system (3) and rubber powder and the pitch short mix system (4) of produce growing, be rapidly heated system (3) and rubber powder and pitch short mix system (4) of stirring system (2), rubber powder and asphalt is arranged in the production growth tank (1).
2. rubber powder modified asphalt device according to claim 1, it is characterized in that: described production is grown tank (1) and is divided into two independently positions in storehouse, and stirring system (2), rubber powder and asphalt be rapidly heated system (3) and rubber powder and pitch short mix system (4) all are housed in each position in storehouse.
3. rubber powder modified asphalt device according to claim 1, it is characterized in that: described stirring system (2) is the dual horizontal agitator, the dual horizontal agitator comprises minor spiral agitator (2-7) and major spiral agitator (2-8), minor spiral agitator (2-7) and major spiral agitator (2-8) all are horizontally installed on to produce grows in the tank (1), minor spiral agitator (2-7) is in produces the bottom of growing tank (1), major spiral agitator (2-8) is in the top of minor spiral agitator (2-7), major spiral agitator (2-8) and minor spiral agitator (2-7) are by being connected with chain (2-6) by sprocket wheel (2-5), and major spiral agitator (2-8) drives by motor (2-1).
4. rubber powder modified asphalt device according to claim 1 is characterized in that: described stirring system (2) is single horizontal mixer, and single horizontal mixer diameter should be horizontally installed on to produce and grow position, the interior middle and lower part of tank (1) greater than 400mm.
5. according to any one described rubber powder modified asphalt device among the claim 1-4, it is characterized in that: include matrix pitch be rapidly heated jar (5), matrix pitch be rapidly heated jar (5) comprise that intensification tank (5-15), matrix pitch rise system and whipping appts fast, the agitator that matrix pitch rises system and whipping appts fast is arranged in the intensification tank (5-15).
6. rubber powder modified asphalt device according to claim 5, it is characterized in that: be rapidly heated system (3) and matrix pitch of described rubber powder and asphalt rises system fast and includes combustion unit, thermal oil coil pipe (3-5,5-6) and fume exhaust system, thermal oil coil pipe (3-5,5-6) with the combustion chamber chuck (3-3 of combustion unit, 5-1) be communicated with, combustion chamber chuck (3-3, thermal oil is arranged 5-1), thermal oil coil pipe (3-5,5-6) be connected with Heat-transfer Oil Pump (3-4,5-9), fume exhaust system comprises flue gas comb (3-6,5-7), collection smoke box (3-7,5-8) and smoke-uptake (3-8,5-13), combustion chamber (the 3-2 of combustion unit, 5-2) by flue gas comb (3-6,5-7) with collection smoke box (3-7,5-8) connect smoke-uptake (3-8,5-13) end and collection smoke box (3-7,5-8) connect, the other end reaches outside the residing tank body.
7. rubber powder modified asphalt device according to claim 5, it is characterized in that: described rubber powder and pitch short mix system (4) are fixed on to produce grows on the tank (1), rubber powder and pitch short mix system (4) comprise Vertical Combination agitator and the blending dispersion jar that can stretch up and down, blending dispersion jar upper end is fixed on to produce grows on the tank (1), lower end is in producing growth tank (1), the Vertical Combination agitator is in the blending dispersion jar, the blending dispersion jar is provided with the motor that drives the Vertical Combination agitator outward, and the blending dispersion jar is provided with rubber powder feed port (4-3) and bitumen feed hole (4-10).
8. rubber powder modified asphalt device according to claim 7, it is characterized in that: described Vertical Combination agitator comprises stir shaft (4-5), propeller-blade (4-6) and agitator disk (4-8), propeller-blade (4-6) is fixed on the middle part of stir shaft (4-5), agitator disk (4-8) is fixed on the bottom of stir shaft (4-5), the blending dispersion jar comprises urceolus (4-4) and inner core (4-7), inner core (4-7) is liftable to be inserted in the urceolus (4-4), all is densely covered with blending dispersion hole (4-9) on the barrel of urceolus (4-4) and inner core (4-7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102382467A CN101418078B (en) | 2008-12-11 | 2008-12-11 | Rubber powder modified asphalt device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102382467A CN101418078B (en) | 2008-12-11 | 2008-12-11 | Rubber powder modified asphalt device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101418078A true CN101418078A (en) | 2009-04-29 |
| CN101418078B CN101418078B (en) | 2010-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102382467A Expired - Fee Related CN101418078B (en) | 2008-12-11 | 2008-12-11 | Rubber powder modified asphalt device |
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| Country | Link |
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| CN (1) | CN101418078B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101885921A (en) * | 2010-05-26 | 2010-11-17 | 山东大山路桥工程有限公司 | Integrated equipment for producing rubber powder modified, SBS modified and rubber and plastic compound modified asphalt |
| CN101955671A (en) * | 2010-09-17 | 2011-01-26 | 天津海泰环保科技发展有限公司 | Continuous feeding system for dispersion and accurate measurement of powder for production of rubber powder modified asphalt |
| CN101967790A (en) * | 2010-11-08 | 2011-02-09 | 甘肃省武威公路总段 | System for producing composite modified asphalt |
| CN102010604A (en) * | 2010-11-08 | 2011-04-13 | 陕西长大博源公路养护科技有限公司 | System and method for preparing rubber-modified asphalt |
| CN101967284B (en) * | 2009-07-28 | 2012-03-21 | 交通运输部公路科学研究所 | Small rubber asphalt processing equipment |
| CN105332334A (en) * | 2015-11-18 | 2016-02-17 | 广东省建筑科学研究院集团股份有限公司 | Automatic glue stirring and paving equipment for an MRS |
| CN109537405A (en) * | 2018-12-03 | 2019-03-29 | 长安大学 | A kind of pre-mixing apparatus of rubber powder modified asphalt |
| CN109705889A (en) * | 2019-03-01 | 2019-05-03 | 深圳市海绵城市科学研究院 | A kind of novel horizontal modified asphalt device |
| CN110700043A (en) * | 2019-11-13 | 2020-01-17 | 江苏集萃道路工程技术与装备研究所有限公司 | Double-differential three-horizontal-shaft asphalt mixture stirring roller and road maintenance equipment |
| CN112111167A (en) * | 2020-10-10 | 2020-12-22 | 劳国辉 | Preparation method of modified asphalt |
| CN113756154A (en) * | 2021-10-09 | 2021-12-07 | 河北水利电力学院 | Highway engineering pitch melts device |
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| FR2881151B1 (en) * | 2005-01-21 | 2008-07-18 | France Emulsion Sarl | COMPACT INSTALLATION FOR PRODUCING BITUMEN EMULSION |
| CN2908601Y (en) * | 2006-06-27 | 2007-06-06 | 浙江大学 | Improved modified asphalt production equipment |
| CN201202062Y (en) * | 2008-04-16 | 2009-03-04 | 刘廷国 | Rubber asphalt production facility for continuous production |
| CN201334633Y (en) * | 2008-12-11 | 2009-10-28 | 山东大山路桥工程有限公司 | Asphalt modifying equipment using rubber powder |
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2008
- 2008-12-11 CN CN2008102382467A patent/CN101418078B/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967284B (en) * | 2009-07-28 | 2012-03-21 | 交通运输部公路科学研究所 | Small rubber asphalt processing equipment |
| CN101885921A (en) * | 2010-05-26 | 2010-11-17 | 山东大山路桥工程有限公司 | Integrated equipment for producing rubber powder modified, SBS modified and rubber and plastic compound modified asphalt |
| CN101885921B (en) * | 2010-05-26 | 2012-08-15 | 山东大山路桥工程有限公司 | Integrated equipment for producing rubber powder modified, SBS modified and rubber and plastic compound modified asphalt |
| CN101955671B (en) * | 2010-09-17 | 2012-06-13 | 天津海泰环保科技发展有限公司 | Continuous feeding system for dispersion and accurate measurement of powder for production of rubber powder modified asphalt |
| CN101955671A (en) * | 2010-09-17 | 2011-01-26 | 天津海泰环保科技发展有限公司 | Continuous feeding system for dispersion and accurate measurement of powder for production of rubber powder modified asphalt |
| CN101967790B (en) * | 2010-11-08 | 2012-10-03 | 甘肃省武威公路总段 | System for producing composite modified asphalt |
| CN102010604B (en) * | 2010-11-08 | 2012-06-27 | 陕西长大博源公路养护科技有限公司 | System and method for preparing rubber-modified asphalt |
| CN102010604A (en) * | 2010-11-08 | 2011-04-13 | 陕西长大博源公路养护科技有限公司 | System and method for preparing rubber-modified asphalt |
| CN101967790A (en) * | 2010-11-08 | 2011-02-09 | 甘肃省武威公路总段 | System for producing composite modified asphalt |
| CN105332334A (en) * | 2015-11-18 | 2016-02-17 | 广东省建筑科学研究院集团股份有限公司 | Automatic glue stirring and paving equipment for an MRS |
| CN109537405A (en) * | 2018-12-03 | 2019-03-29 | 长安大学 | A kind of pre-mixing apparatus of rubber powder modified asphalt |
| CN109537405B (en) * | 2018-12-03 | 2021-08-24 | 长安大学 | Premixing device of rubber powder modified asphalt |
| CN109705889A (en) * | 2019-03-01 | 2019-05-03 | 深圳市海绵城市科学研究院 | A kind of novel horizontal modified asphalt device |
| CN110700043A (en) * | 2019-11-13 | 2020-01-17 | 江苏集萃道路工程技术与装备研究所有限公司 | Double-differential three-horizontal-shaft asphalt mixture stirring roller and road maintenance equipment |
| CN112111167A (en) * | 2020-10-10 | 2020-12-22 | 劳国辉 | Preparation method of modified asphalt |
| CN112111167B (en) * | 2020-10-10 | 2021-12-31 | 临沂朕玮建材有限公司 | Preparation method of modified asphalt |
| CN113756154A (en) * | 2021-10-09 | 2021-12-07 | 河北水利电力学院 | Highway engineering pitch melts device |
| CN113756154B (en) * | 2021-10-09 | 2022-07-22 | 河北水利电力学院 | Highway engineering pitch melts device |
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| CN101418078B (en) | 2010-12-22 |
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