CN106433157B - Continuous modified asphalt production system - Google Patents
Continuous modified asphalt production system Download PDFInfo
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- CN106433157B CN106433157B CN201610214969.8A CN201610214969A CN106433157B CN 106433157 B CN106433157 B CN 106433157B CN 201610214969 A CN201610214969 A CN 201610214969A CN 106433157 B CN106433157 B CN 106433157B
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
Abstract
The invention discloses a continuous modified asphalt production system, which comprises an electric control system, and an asphalt rapid heating system, a mixing and stirring system, a shearing and grinding system and a finished product development and conveying system which are sequentially connected; the shearing and grinding system comprises a first colloid mill, a second colloid mill and a transition tank; the first rubber grinding machine and the second rubber grinding machine are arranged in parallel, and are both connected with the transition tank; a transition tank stirrer is arranged in the transition tank; and a high liquid level alarm and a temperature sensor are arranged on the transition tank. The invention saves energy, has strong production process selectivity and wide process parameter adjusting range, greatly improves the production efficiency, saves a large amount of time and simultaneously saves the investment of manpower and material resources.
Description
Technical Field
The invention relates to a continuous modified asphalt production system.
Background
The modified asphalt concrete pavement is widely applied to urban roads and expressways due to the excellent pavement performance of the modified asphalt concrete pavement. With the acceleration of urbanization process, the sharp increase of road traffic volume, the damage to early concrete pavement, the increase of the demand of modified asphalt caused by major repair tasks and the like, the low capacity of the existing modified asphalt equipment can not meet the market demand seriously. Therefore, if the existing modified asphalt equipment can be technically improved, the production efficiency can be improved, the cost input can be reduced, and the market demand can be fully met.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a continuous modified asphalt production system.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a continuous modified asphalt production system, which comprises an electric control system, and an asphalt rapid heating system, a mixing and stirring system, a shearing and grinding system and a finished product development and conveying system which are sequentially connected; the shearing and grinding system comprises a first colloid mill, a second colloid mill and a transition tank; the first rubber grinding machine and the second rubber grinding machine are arranged in parallel, and are both connected with the transition tank; a transition tank stirrer is arranged in the transition tank; and a high liquid level alarm and a temperature sensor are arranged on the transition tank.
Furthermore, the asphalt rapid heating system comprises an adjustable-flow asphalt pump, wherein an inlet of the adjustable-flow asphalt pump is connected with a filter, and an outlet of the adjustable-flow asphalt pump is sequentially connected with a first heat exchanger, a second heat exchanger and a flowmeter; a second asphalt valve and a third asphalt valve are respectively arranged at an inlet and an outlet of the second heat exchanger, a bypass pipeline is connected between the inlet of the second asphalt valve and the outlet of the third asphalt valve, and a first asphalt valve is arranged on the bypass pipeline; the outlet of the first heat exchanger is connected with the inlet of the second heat exchanger through a second asphalt valve and is connected with the outlet of a third asphalt valve through a first asphalt valve; the third pitch valve is disposed between the second heat exchanger and the flow meter; and the first heat exchanger and the second heat exchanger are both provided with pressure sensors.
Further, the mixing and stirring system comprises a first mixing tank, a second mixing tank, a modifier adding device and a heat-preservation three-way valve; a first batching tank stirrer and a second batching tank stirrer are respectively arranged in the first batching tank and the second batching tank; an inlet of the heat-preservation three-way valve is connected with a flowmeter, and an outlet of the heat-preservation three-way valve is respectively connected with an asphalt inlet of the first batching tank and an asphalt inlet of the second batching tank; the modifier adding device is connected with the first dosing tank and the second dosing tank.
Further, be equipped with weighing sensor on the first batching jar, be equipped with pressure type level sensor on the second batching jar.
Further, the finished product development and delivery system comprises a first development tank, a second development tank, a third development tank and a fourth development tank; a first development tank stirrer, a second development tank stirrer, a third development tank stirrer and a fourth development tank stirrer are respectively arranged in the first development tank, the second development tank, the third development tank and the fourth development tank; and the first development tank, the second development tank, the third development tank and the fourth development tank are respectively provided with an asphalt inlet, an asphalt outlet, an auxiliary agent inlet, an exhaust gas port, a high liquid level alarm and a temperature sensor.
Furthermore, a first asphalt inlet, a second asphalt inlet, an asphalt outlet, a high liquid level alarm and a temperature sensor are arranged on the transition tank; an inlet of the first rubber mill is connected with the first batching tank and the second batching tank sequentially through a first regulating pump, a sixth asphalt valve and a fourth asphalt valve; the outlet of the first rubber grinder is connected with a first asphalt inlet of the transition tank; the inlet of the second rubber mill is connected with the first batching tank and the second batching tank sequentially through a second regulating pump, a seventh asphalt valve and a fifth asphalt valve; and the outlet of the second rubber grinder is connected with a second asphalt inlet of the transition tank.
Further, still include the booster pump, the import of booster pump through eighth pitch valve with the pitch export of transition jar links to each other, the export of booster pump through ninth pitch valve, tenth pitch valve, eleventh pitch valve and twelfth pitch valve respectively with the pitch import on first developmental tank, the second developmental tank, the third developmental tank and the fourth developmental tank links to each other.
The auxiliary agent pump is connected with the auxiliary agent filter, and the outlet of the auxiliary agent pump is sequentially connected with the auxiliary agent flowmeter, the first valve, the second valve, the third valve and the fourth valve; and the outlets of the first valve, the second valve, the third valve and the fourth valve are respectively connected with the auxiliary agent inlets of the first development tank, the second development tank, the third development tank and the fourth development tank.
The asphalt truck further comprises an asphalt output pump, an inlet of the asphalt output pump is respectively connected with asphalt outlets of the first development tank, the second development tank, the third development tank and the fourth development tank through a thirteenth asphalt valve, a fourteenth asphalt valve, a fifteenth asphalt valve and a sixteenth asphalt valve, and an outlet of the asphalt output pump is connected with an asphalt truck through a seventeenth asphalt valve.
The invention has the following beneficial effects: the invention saves energy, has strong production process selectivity and wide process parameter adjusting range, greatly improves the production efficiency, saves a large amount of time and simultaneously saves the investment of manpower and material resources.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the electronic control system of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
As shown in fig. 1 and fig. 2, the continuous modified asphalt production system of the present invention comprises an electric control system 50, and an asphalt rapid heating system 51, a mixing and stirring system 52, a shearing and grinding system 53, and a finished product development and conveying system 54, which are connected in sequence; the shear grinding system comprises a first colloid mill 16, a second colloid mill 17 and a transition tank 21; the first glue grinder 16 and the second glue grinder 17 are arranged in parallel, and both the first glue grinder 16 and the second glue grinder 17 are connected with the transition tank 21; a transition tank stirrer 20 is arranged in the transition tank 21; and a high liquid level alarm 22 and a temperature sensor 23 are arranged on the transition tank 21.
The asphalt rapid heating system 51 comprises an adjustable flow asphalt pump 55, an inlet of the adjustable flow asphalt pump 55 is connected with a filter 56, and an outlet of the adjustable flow asphalt pump 55 is sequentially connected with a first heat exchanger 57, a second heat exchanger 58 and a flowmeter 5; a second asphalt valve 3 and a third asphalt valve 4 are respectively arranged at the inlet and the outlet of the second heat exchanger 58, a bypass pipeline is connected between the inlet of the second asphalt valve 3 and the outlet of the third asphalt valve 4, and a first asphalt valve 2 is arranged on the bypass pipeline; the outlet of the first heat exchanger 57 is connected with the inlet of the second heat exchanger 58 through a second asphalt valve 3, and is connected with the outlet of a third asphalt valve 4 through a first asphalt valve 2; the third pitch valve 4 is disposed between the second heat exchanger 58 and the flow meter 5; the first heat exchanger 57 and the second heat exchanger 58 are both provided with a pressure sensor 1.
The mixing and stirring system 52 comprises a first mixing tank 6, a second mixing tank 7, a modifier adding device 59 and a heat-preservation three-way valve 49; a first batching tank stirrer 60 and a second batching tank stirrer 61 are respectively arranged in the first batching tank 6 and the second batching tank 7; an inlet of the heat-preservation three-way valve 49 is connected with the flowmeter 5, and an outlet of the heat-preservation three-way valve 49 is respectively connected with an asphalt inlet of the first batching tank 6 and an asphalt inlet of the second batching tank 7; the modifier adding device 59 is connected with the first dosing tank 6 and the second dosing tank 7.
Be equipped with weighing sensor 8 on the first batching jar 6, be equipped with pressure type level sensor 13 on the second batching jar 7.
The finished product development and delivery system 54 includes a first development tank 40, a second development tank 42, a third development tank 44, and a fourth development tank 46; a first development tank stirrer 25, a second development tank stirrer 28, a third development tank stirrer 31 and a fourth development tank stirrer 34 are respectively arranged in the first development tank 40, the second development tank 42, the third development tank 44 and the fourth development tank 46; the first development tank 40, the second development tank 42, the third development tank 44 and the fourth development tank 46 are all provided with an asphalt inlet, an asphalt outlet, an auxiliary agent inlet, an exhaust gas port, a high liquid level alarm 22 and a temperature sensor 23.
A first asphalt inlet, a second asphalt inlet, an asphalt outlet, a high liquid level alarm 22 and a temperature sensor 23 are arranged on the transition tank 21; the inlet of the first rubber mill 16 is connected with the first proportioning tank 6 and the second proportioning tank 7 through a first adjusting pump 14, a sixth asphalt valve 11 and a fourth asphalt valve 9 in sequence; the outlet of the first rubber mill 16 is connected with the first asphalt inlet of the transition tank 21; the inlet of the second glue grinder 17 is connected with the first batching 6 tank and the second batching tank 7 through a second regulating pump 15, a seventh asphalt valve 12 and a fifth asphalt valve 10 in sequence; the outlet of the second rubber mill 17 is connected with the second asphalt inlet of the transition tank 21.
Still include booster pump 19, booster pump 19's import through eighth pitch valve 18 with the pitch export of transition jar 21 links to each other, booster pump 19's export through ninth pitch valve 24, tenth pitch valve 27, eleventh pitch valve 30 and twelfth pitch valve 33 respectively with pitch import on first development jar 40, the second development jar 42, the third development jar 44 and the fourth development jar 46 links to each other.
The auxiliary agent pump 37 is further included, an inlet of the auxiliary agent pump 37 is connected with an auxiliary agent filter 38, and an outlet of the auxiliary agent pump 37 is sequentially connected with an auxiliary agent flow meter 36, the first valve 26, the second valve 29, the third valve 32 and the fourth valve 35; the outlets of the first valve 26, the second valve 29, the third valve 32 and the fourth valve 35 are respectively connected with the auxiliary agent inlets of the first development tank 40, the second development tank 42, the third development tank 44 and the fourth development tank 46.
The asphalt production system further comprises an asphalt output pump 47, an inlet of the asphalt output pump 47 is respectively connected with asphalt outlets of the first development tank 40, the second development tank 42, the third development tank 44 and the fourth development tank 46 through a thirteenth asphalt valve 39, a fourteenth asphalt valve 41, a fifteenth asphalt valve 43 and a sixteenth asphalt valve 45, and an outlet of the asphalt output pump 47 is connected with an asphalt tanker through a seventeenth asphalt valve 48.
The working process of the invention is as follows:
when the production capacity of the invention is less than 40T/h, the base asphalt is conveyed to a first heat exchanger 57 through a filter 56 and an adjustable flow asphalt pump 55 to carry out first temperature rise, whether the process requirements are met is judged according to the temperature displayed on a temperature sensor 23, otherwise, a first asphalt valve 2 is closed, a second asphalt valve 3 and a third asphalt valve 4 are opened, the base asphalt is conveyed to a second heat exchanger 58 to carry out second temperature rise, when the temperature displayed on the temperature sensor 23 meets the production conditions, the base asphalt is pumped into a first batching tank 6 to be stirred, meanwhile, a modifier is continuously and quantitatively added into a first batching tank 6 through a modifier adding device 59, the base asphalt and the modifier are fully mixed and melted, after a period of time, when the base asphalt and the modifier in the first batching tank 6 reach the specified liquid level, the base asphalt is automatically switched into a second batching tank 7 to be stirred through a heat preservation three-way valve 49, at the moment, the mixture in the first batching tank 6 is conveyed to a first rubber mill 16 through a fourth asphalt valve 9 and a first regulating pump 14 for grinding and shearing, and the ground modified asphalt is conveyed to a first development tank 40 through a transition tank 21, an eighth asphalt valve 18, a booster pump 19 and a ninth asphalt valve 24 for stirring and development; when the matrix asphalt and the modifier in the second mixing tank 7 reach the specified liquid level, the matrix asphalt is automatically switched into the first mixing tank 6 through the heat-preservation three-way valve 49 for stirring, at the moment, the mixture in the second mixing tank 7 is conveyed to the first colloid mill 16 through the sixth asphalt valve 11 and the first adjusting pump 14 for grinding and shearing, and the ground modified asphalt is pumped into the first development tank 40 through the transition tank 21, the eighth asphalt valve 18, the booster pump 19 and the ninth asphalt valve 24 for stirring and development; when the modified asphalt in the first development tank 40 reaches the specified liquid level, the PLC system automatically closes the ninth asphalt valve 24 and opens the tenth asphalt valve 27, and the modified asphalt is pumped into the second development tank 42 through the transition tank 21, the eighth asphalt valve 18, the booster pump 19 and the tenth asphalt valve 27 to be stirred and developed; when the modified asphalt in the second development tank 42 reaches the specified liquid level, the PLC system automatically closes the tenth asphalt valve 27 and opens the eleventh asphalt valve 30, and the modified asphalt is pumped into the third development tank 44 through the transition tank 21, the eighth asphalt valve 18, the booster pump 19 and the eleventh asphalt valve 30 to be stirred and developed; and simultaneously, sampling and detecting the modified asphalt in the first development tank 40, and conveying the qualified modified asphalt to a mixing plant or an asphalt tank truck through a thirteenth asphalt valve 39, an asphalt output pump 47 and a seventeenth asphalt valve 48. When the modified asphalt in the third development tank 44 reaches a specified liquid level, the PLC system automatically closes the eleventh asphalt valve 30 and opens the ninth asphalt valve 24, and the modified asphalt is pumped into the first development tank 40 through the transition tank 21, the eighth asphalt valve 18, the booster pump 19 and the ninth asphalt valve 24 to be stirred and developed, so that the circular continuous production is realized.
When the production capacity of the modified asphalt equipment is more than 40T/h, the substrate asphalt is sequentially conveyed to the first heat exchanger and the second heat exchanger through the filter and the adjustable flow asphalt pump to be continuously heated, when the temperature displayed on the temperature sensor meets the production conditions, the substrate asphalt is pumped into the first mixing tank 6 to be stirred, meanwhile, the modifier is continuously and quantitatively added into the first mixing tank 6 through the modifier adding device, the substrate asphalt and the modifier are fully mixed and melted, after a period of time, when the substrate asphalt and the modifier in the first mixing tank 6 reach specified liquid levels, the substrate asphalt is automatically switched into the second mixing tank 7 to be stirred through the heat-preservation three-way valve 49, at the moment, the mixture in the first mixing tank 6 is conveyed to the first grinding machine 16 through the fourth asphalt valve 9 and the adjustable pump 14 to be ground and sheared, and meanwhile, the mixture in the first mixing tank 6 is conveyed through the fifth asphalt valve 10, The pump 15 is adjusted to be conveyed to the second mill 17 for grinding and shearing, the first mill 16 and the second mill 17 convey the ground modified asphalt into the transition tank 21 for stirring, and the modified asphalt in the transition tank 21 is pumped into the first development tank 40 through the eighth asphalt valve 18, the booster pump 19 and the ninth asphalt valve 24 for stirring and development; when the base asphalt and the modifier in the second batching tank 7 reach the specified liquid level, the base asphalt is automatically switched into the first batching tank 6 for stirring through the heat-preservation three-way valve 49, at the same time, the mixture in the second batching tank 7 is conveyed to the first mill 16 for grinding and shearing through the sixth asphalt valve 11 and the regulating pump 14, the mixture in the second batching tank 7 is conveyed to the second mill 17 for grinding and shearing through the seventh asphalt valve 12 and the regulating pump 15, the ground modified asphalt is conveyed into the transition tank 21 for stirring through the first mill 16 and the second mill 17, and the modified asphalt in the transition tank 21 is conveyed into the first development tank 40 for stirring and development through the eighth asphalt valve 18, the booster pump 19 and the ninth asphalt valve 24; when the modified asphalt in the first development tank 40 reaches the specified liquid level, the PLC system automatically closes the ninth asphalt valve 24 and opens the tenth asphalt valve 27, and the modified asphalt is pumped into the second development tank 42 through the eighth asphalt valve 18, the booster pump 19 and the tenth asphalt valve 27 to be stirred and developed; when the modified asphalt in the second development tank 42 reaches the specified liquid level, the PLC system automatically closes the tenth asphalt valve 27, opens the eleventh asphalt valve 30, and the modified asphalt is pumped into the third development tank 44 through the eighth asphalt valve 18, the booster pump 19 and the eleventh asphalt valve 30 to be stirred and developed; when the modified asphalt in the third development tank 44 reaches the specified liquid level, the PLC system automatically closes the eleventh asphalt valve 30 and opens the twelfth asphalt valve 33, and the modified asphalt is pumped into the fourth development tank 46 through the eighth asphalt valve 18, the booster pump 19 and the twelfth asphalt valve 33 to be stirred and developed; and simultaneously, sampling and detecting the modified asphalt in the first development tank 40, and conveying the qualified modified asphalt to a mixing plant or an asphalt tank truck through a thirteenth asphalt valve 39, an asphalt output pump 47 and a seventeenth asphalt valve 48. When the modified asphalt in the fourth development tank 46 reaches a specified liquid level, the PLC system automatically closes the twelfth asphalt valve 33, opens the ninth asphalt valve 24, pumps the modified asphalt to the first development tank 40 through the eighth asphalt valve 18, the booster pump 19 and the ninth asphalt valve 24, stirs and develops the modified asphalt, simultaneously samples and detects the modified asphalt in the second development tank 42, and conveys the modified asphalt to the mixing plant or the asphalt tank truck through the fourteenth asphalt valve 41, the asphalt output pump 47 and the seventeenth asphalt valve 48 after the modified asphalt is detected to be qualified. Thus achieving the circular and continuous production.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A continuous modified asphalt production system is characterized by comprising an electric control system, and an asphalt rapid heating system, a mixing and stirring system, a shearing and grinding system and a finished product development and conveying system which are sequentially connected; the shearing and grinding system comprises a first colloid mill, a second colloid mill and a transition tank; the first rubber grinding machine and the second rubber grinding machine are arranged in parallel, and are both connected with the transition tank; a transition tank stirrer is arranged in the transition tank; a high liquid level alarm and a temperature sensor are arranged on the transition tank; the asphalt rapid heating system comprises an adjustable flow asphalt pump, wherein the inlet of the adjustable flow asphalt pump is connected with a filter, and the outlet of the adjustable flow asphalt pump is sequentially connected with a first heat exchanger, a second heat exchanger and a flowmeter; a second asphalt valve and a third asphalt valve are respectively arranged at an inlet and an outlet of the second heat exchanger, a bypass pipeline is connected between the inlet of the second asphalt valve and the outlet of the third asphalt valve, and a first asphalt valve is arranged on the bypass pipeline; the outlet of the first heat exchanger is connected with the inlet of the second heat exchanger through a second asphalt valve and is connected with the outlet of a third asphalt valve through a first asphalt valve; the third pitch valve is disposed between the second heat exchanger and the flow meter; and the first heat exchanger and the second heat exchanger are both provided with pressure sensors.
2. The continuous modified asphalt production system of claim 1, wherein the mixing and stirring system comprises a first batching tank, a second batching tank, a modifier adding device and a heat-preserving three-way valve; a first batching tank stirrer and a second batching tank stirrer are respectively arranged in the first batching tank and the second batching tank; an inlet of the heat-preservation three-way valve is connected with a flowmeter, and an outlet of the heat-preservation three-way valve is respectively connected with an asphalt inlet of the first batching tank and an asphalt inlet of the second batching tank; the modifier adding device is connected with the first dosing tank and the second dosing tank.
3. The continuous modified asphalt production system of claim 2, wherein the first batching tank is provided with a weighing sensor, and the second batching tank is provided with a pressure type liquid level sensor.
4. The continuous modified asphalt production system of claim 2, wherein the finished product development and delivery system comprises a first development tank, a second development tank, a third development tank, and a fourth development tank; a first development tank stirrer, a second development tank stirrer, a third development tank stirrer and a fourth development tank stirrer are respectively arranged in the first development tank, the second development tank, the third development tank and the fourth development tank; and the first development tank, the second development tank, the third development tank and the fourth development tank are respectively provided with an asphalt inlet, an asphalt outlet, an auxiliary agent inlet, an exhaust gas port, a high liquid level alarm and a temperature sensor.
5. The continuous modified asphalt production system according to claim 2, wherein the transition tank is provided with a first asphalt inlet, a second asphalt inlet, an asphalt outlet, a high liquid level alarm and a temperature sensor; an inlet of the first rubber mill is connected with the first batching tank and the second batching tank sequentially through a first regulating pump, a sixth asphalt valve and a fourth asphalt valve; the outlet of the first rubber grinder is connected with a first asphalt inlet of the transition tank; the inlet of the second rubber mill is connected with the first batching tank and the second batching tank sequentially through a second regulating pump, a seventh asphalt valve and a fifth asphalt valve; and the outlet of the second rubber grinder is connected with a second asphalt inlet of the transition tank.
6. The continuous modified asphalt production system of claim 4, further comprising a booster pump, wherein the inlet of the booster pump is connected with the asphalt outlet of the transition tank through an eighth asphalt valve, and the outlet of the booster pump is connected with the asphalt inlets of the first development tank, the second development tank, the third development tank and the fourth development tank through a ninth asphalt valve, a tenth asphalt valve, an eleventh asphalt valve and a twelfth asphalt valve.
7. The continuous modified asphalt production system of claim 4, further comprising an auxiliary pump, wherein an inlet of the auxiliary pump is connected with an auxiliary filter, and an outlet of the auxiliary pump is sequentially connected with an auxiliary flow meter, a first valve, a second valve, a third valve and a fourth valve; and the outlets of the first valve, the second valve, the third valve and the fourth valve are respectively connected with the auxiliary agent inlets of the first development tank, the second development tank, the third development tank and the fourth development tank.
8. The continuous modified asphalt production system according to claim 4, further comprising an asphalt delivery pump, wherein an inlet of the asphalt delivery pump is connected with the asphalt outlets of the first development tank, the second development tank, the third development tank and the fourth development tank through a thirteenth asphalt valve, a fourteenth asphalt valve, a fifteenth asphalt valve and a sixteenth asphalt valve, respectively, and an outlet of the asphalt delivery pump is connected with an asphalt tanker through a seventeenth asphalt valve.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610214969.8A CN106433157B (en) | 2016-04-07 | 2016-04-07 | Continuous modified asphalt production system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610214969.8A CN106433157B (en) | 2016-04-07 | 2016-04-07 | Continuous modified asphalt production system |
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| CN106433157A CN106433157A (en) | 2017-02-22 |
| CN106433157B true CN106433157B (en) | 2020-05-15 |
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| CN111826185B (en) * | 2020-07-28 | 2021-08-17 | 河南润金科技有限公司 | Production device and production method of SBS modified asphalt |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201713465U (en) * | 2010-05-26 | 2011-01-19 | 山东大山路桥工程有限公司 | Rubber powder modification, SBS modification and rubber compound modified asphalt production integrated device |
| CN101985523A (en) * | 2010-08-18 | 2011-03-16 | 中國禾森石化控股有限公司 | Automated production system of modified asphalt and process method thereof |
| CN205838902U (en) * | 2016-04-07 | 2016-12-28 | 无锡华通沥青新技术发展有限公司 | A kind of continuous modified asphalt production system |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201713465U (en) * | 2010-05-26 | 2011-01-19 | 山东大山路桥工程有限公司 | Rubber powder modification, SBS modification and rubber compound modified asphalt production integrated device |
| CN101985523A (en) * | 2010-08-18 | 2011-03-16 | 中國禾森石化控股有限公司 | Automated production system of modified asphalt and process method thereof |
| CN205838902U (en) * | 2016-04-07 | 2016-12-28 | 无锡华通沥青新技术发展有限公司 | A kind of continuous modified asphalt production system |
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