CN111809478A - Production method of soft-feel recycled color asphalt mixture - Google Patents
Production method of soft-feel recycled color asphalt mixture Download PDFInfo
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- CN111809478A CN111809478A CN202010624576.0A CN202010624576A CN111809478A CN 111809478 A CN111809478 A CN 111809478A CN 202010624576 A CN202010624576 A CN 202010624576A CN 111809478 A CN111809478 A CN 111809478A
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/26—Bituminous materials, e.g. tar, pitch
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/05—Crushing, pulverising or disintegrating apparatus; Aggregate screening, cleaning, drying or heating apparatus; Dust-collecting arrangements specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/08—Apparatus for transporting and heating or melting asphalt, bitumen, tar, or the like
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C19/1059—Controlling the operations; Devices solely for supplying or proportioning the ingredients
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/0075—Uses not provided for elsewhere in C04B2111/00 for road construction
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a production method of a soft-feel recycled color asphalt mixture, which comprises the following steps: preparing raw materials, pretreating aggregate, removing a barrel, heating, mixing and stirring, and discharging a finished product; the invention adds the rubber powder in the mixing and stirring process, so that the produced asphalt mixture has certain soft texture and higher toughness, increases the bonding degree between the raw materials by adding the anti-stripping agent and the cellulose, leads the connection between the raw materials of the asphalt mixture to be more compact and firm, reduces the production cost by adopting the recycled aggregate to replace the natural aggregate and carrying out pretreatment such as cleaning, screening and smashing and the like on the recycled aggregate, simultaneously improves the quality of the asphalt mixture, improves the comprehensive performance of the produced colored asphalt mixture, and leads the aggregate interface in the asphalt mixture to be porous and loose by crushing the recycled aggregate into coarse aggregate and fine aggregate and mixing the coarse aggregate and the fine aggregate for use, thereby offsetting the dosage of a part of decolored asphalt.
Description
Technical Field
The invention relates to the technical field of asphalt mixture production and processing, in particular to a production method of a soft-feel recycled color asphalt mixture.
Background
The asphalt mixture is generally prepared by mixing mineral aggregates with different particle sizes, mineral powder and reclaimed materials under strictly controlled conditions according to the optimal gradation principle, and is mixed with a proper asphalt material uniformly to form a mixture called asphalt mixture, and the colored asphalt is synthetic dyeable asphalt, the mechanical property and the rheological property of the colored asphalt are the same as those of common road heavy traffic asphalt, the main principle of the colored asphalt pavement is that colored asphalt cement is adopted, and the colored asphalt pavement has various required colors by adding various pigments, and the colored pavement is widely applied to foreign highways, bicycle lanes, sidewalks, bus lines, pedestrian areas and squares at present;
the existing production method of the color asphalt mixture is complex in operation and complicated in process, the prepared color asphalt mixture is too high in hardness and poor in toughness, the raw materials are not enough in caking property, and the color asphalt mixture is easy to crack after being used for a long time, so that the service life of the color asphalt mixture is influenced.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a method for producing a soft-feel recycled colored asphalt mixture, which is convenient to operate and simple in process, not only increases the toughness of the asphalt mixture and enables the asphalt mixture to have soft texture and play a role in vibration reduction by adding rubber powder, an anti-stripping agent and cellulose in the mixing and stirring process, but also increases the caking property among raw materials so that the asphalt mixture is not easy to crack after being used for a long time, and not only reduces the production cost, but also improves the comprehensive performance of the produced colored asphalt mixture by adopting recycled aggregate to replace natural aggregate and pretreating the recycled aggregate in the production process.
In order to achieve the purpose of the invention, the invention is realized by the following technical scheme: a production method of a soft-feel recycled color asphalt mixture comprises the following steps:
the method comprises the following steps: raw material preparation
Preparing barreled decolored asphalt with specified components for standby according to production needs, selecting regenerated aggregates with corresponding components according to the components of the barreled decolored asphalt, cleaning the regenerated aggregates, naturally drying the cleaned regenerated aggregates, crushing the regenerated aggregates by a reaction crusher, screening out impurities in crushed particles of the regenerated aggregates by a screening machine after crushing is finished, and finally obtaining the regenerated crushed aggregates;
step two: aggregate pretreatment
According to the first step, firstly, secondary cleaning is carried out on the recycled broken aggregates, the recycled broken aggregates are conveyed into a drying cylinder for drying and heating after the cleaning is finished, then the dried recycled broken aggregates are screened, the recycled broken aggregates with the particle size larger than 5mm are screened out to be used as coarse aggregates for later use, meanwhile, the recycled broken aggregates with the particle size smaller than 5mm are screened out to be used as fine aggregates for later use, and then the screened coarse aggregates and the screened fine aggregates are respectively conveyed to different metering boxes to be stored for later use;
step three: heating by removing barrel
According to the first step, firstly, hoisting prepared barrel-packed decolored asphalt to a barrel dragging chamber through an electric hoist for bucket dragging, pouring the decolored asphalt after bucket dragging into a melting tank, then heating the decolored asphalt through the melting tank, stopping heating and preserving heat when the decolored asphalt in the melting tank is heated to a specified temperature, and then conveying the high-temperature decolored asphalt in the melting tank to a metering barrel through an asphalt pump for later use;
step four: mixing and stirring
According to the second step and the third step, firstly cleaning and air-drying the interior of the stirrer, then according to the actual production capacity, pouring the high-temperature decolored asphalt with specified components into the stirrer through a metering tank for stirring, then pouring the coarse aggregate with specified components into the stirrer through a metering box for mixing and stirring, then uniformly adding the rubber powder, the anti-stripping agent and the cellulose with specified components for continuous mixing and stirring, then pouring the fine aggregate with specified components into the stirrer through the metering box and simultaneously adding the talcum powder with specified components for mixing and stirring, and finally selecting the pigment with corresponding color according to the production requirement and pouring the pigment with specified components into the stirrer for dyeing and stirring;
step five: finished product discharge
And C, according to the step four, stopping stirring when the color of the pigment in the stirrer is uniformly distributed in the asphalt mixture to obtain an asphalt mixture finished product, then opening a discharge valve to convey the finished asphalt mixture to a storage tank, and conveying the storage tank to a warehouse for temporary storage through a transport vehicle.
The further improvement lies in that: the asphalt mixture comprises the following raw material groups: 180 parts of decolored asphalt, 50 parts of coarse aggregate, 30 parts of fine aggregate, 15 parts of rubber powder, 12 parts of anti-stripping agent, 10 parts of cellulose, 17 parts of talcum powder and 20 parts of pigment.
The further improvement lies in that: in the first step, the recycled aggregate is formed by mixing limestone, basalt and granite waste materials of a building site, the recycled aggregate is washed by spraying tap water with a high-pressure water gun, and the recycled aggregate is placed in a dry and ventilated place to be naturally dried for 30 minutes after being washed.
The further improvement lies in that: in the first step, the screening machine screens out impurities of the recycled aggregate particles and simultaneously puts the recycled aggregate particles with the particle size larger than 10mm into the impact crusher again for secondary crushing until the particle size is smaller than 10 mm.
The further improvement lies in that: and in the second step, the recycled crushed aggregates are cleaned by a vibration cleaning machine, the drying and heating temperature in the drying cylinder is set to be 60 ℃ in the drying process of the recycled crushed aggregates, and the drying time is 1 hour.
The further improvement lies in that: in the third step, the heating temperature in the melting tank is set to be 150 ℃, the heating is stopped when the decolored asphalt in the melting tank is heated to 140 ℃, and a filter screen for filtering impurities is arranged at the joint of the melting tank and the asphalt pump.
The further improvement lies in that: and in the fourth step, the stirring temperature in the stirrer is set to be 150 ℃, the stirrer is firstly stirred for 5 minutes after the high-temperature decolored asphalt is added, then stirred for 10 minutes after the coarse aggregate is added, then stirred for 10 minutes after the rubber powder, the anti-stripping agent and the cellulose are added, and then stirred for 15 minutes after the fine aggregate and the talcum powder are added, so that the pigment is the artificial inorganic pigment.
The further improvement lies in that: and fifthly, performing sampling inspection on the finished asphalt mixture after the finished asphalt mixture is obtained, and discharging the finished asphalt mixture into a storage tank for transportation and temporary storage after the sampling inspection is qualified.
The invention has the beneficial effects that: the invention adds the rubber powder in the mixing and stirring process to ensure that the produced asphalt mixture has certain soft texture and higher toughness and also has better vibration damping effect, increases the bonding degree among the raw materials by adding the anti-stripping agent and the cellulose in the mixing and stirring process to ensure that the raw materials of the asphalt mixture are more tightly and firmly connected, thereby ensuring that the asphalt mixture is not easy to crack after long-time use and improving the service life to a certain extent, not only reduces the production cost but also improves the quality of the asphalt mixture by adopting the recycled aggregate to replace the natural aggregate in the production process and carrying out pretreatment such as cleaning, screening and smashing and the like on the recycled aggregate in the production process, in addition, the recycled aggregate is crushed into coarse aggregate and fine aggregate and is mixed for use, so that the aggregate interface in the asphalt mixture is porous and loose, and the using amount of part of decolored asphalt is offset, the production cost is further reduced, the comprehensive performances such as dynamic stability and the like of the asphalt mixture are effectively improved, and the production method is convenient to operate and simple in process.
Drawings
FIG. 1 is a production flow diagram of the present invention.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
According to the illustration in fig. 1, the embodiment provides a method for producing a soft-feel recycled color asphalt mixture, which comprises the following steps:
the method comprises the following steps: raw material preparation
Preparing barreled decolored asphalt with specified components for standby according to production needs, selecting regenerated aggregate with corresponding components according to the components of the barreled decolored asphalt, wherein the regenerated aggregate is formed by mixing limestone, basalt and granite waste materials on a construction site, washing the mixture by using a high-pressure water gun to spray tap water, placing the washed mixture in a dry ventilation place to be naturally aired for 30 minutes, crushing the regenerated aggregate by using a back-impact crusher, screening out impurities in crushed particles of the regenerated aggregate by using a screening machine after crushing, putting the crushed particles of the regenerated aggregate with the particle size larger than 10mm into the back-impact crusher again to perform secondary crushing while screening out the impurities in the crushed particles of the regenerated aggregate until the particle size is smaller than 10mm, and finally obtaining the regenerated crushed aggregate;
step two: aggregate pretreatment
According to the first step, firstly, a vibration cleaning machine is adopted to carry out secondary cleaning on the regenerated broken aggregate, the cleaned regenerated broken aggregate is sent into a drying cylinder to be dried and heated, the heating temperature is set to be 60 ℃, the drying time is 1 hour, then the dried regenerated broken aggregate is screened, the regenerated broken aggregate with the particle size larger than 5mm is screened out to be used as coarse aggregate for standby, meanwhile, the regenerated broken aggregate with the particle size smaller than 5mm is screened out to be used as fine aggregate for standby, and then the screened coarse aggregate and fine aggregate are respectively sent to different metering boxes to be stored for standby;
step three: heating by removing barrel
According to the first step, firstly, hoisting prepared barrel-packed decolored asphalt to a barrel dragging chamber through an electric hoist to drag the barrel, pouring the decolored asphalt after dragging into a melting tank, then heating the decolored asphalt through the melting tank, setting the heating temperature to be 150 ℃, stopping heating and preserving heat when the decolored asphalt in the melting tank is heated to 140 ℃, then conveying the high-temperature decolored asphalt in the melting tank into a metering barrel through an asphalt pump and preserving heat for later use, wherein a filter screen for filtering impurities is arranged at the joint of the melting tank and the asphalt pump;
step four: mixing and stirring
According to the second step and the third step, firstly cleaning and air-drying the interior of the stirrer, then according to the actual production capacity, pouring 180 parts of high-temperature decolored asphalt into the stirrer through a metering tank for stirring, after stirring for 5 minutes, pouring 50 parts of coarse aggregate into the stirrer through a metering box for mixing and stirring, after mixing and stirring for 10 minutes, uniformly adding 15 parts of rubber powder, 12 parts of anti-stripping agent and 10 parts of cellulose, continuously mixing and stirring for 10 minutes, then pouring 30 parts of fine aggregate into the stirrer through the metering box, simultaneously adding 17 parts of talcum powder for mixing and stirring for 15 minutes, and finally, selecting artificial inorganic pigment with corresponding color according to production requirements, and pouring 20 parts of artificial inorganic pigment into the stirrer for dyeing and stirring;
step five: finished product discharge
And according to the fourth step, stopping stirring when the color of the pigment in the stirrer is uniformly distributed in the asphalt mixture to obtain an asphalt mixture finished product, performing sampling inspection on the finished asphalt mixture after the asphalt mixture finished product is obtained, opening a discharge valve after the sampling inspection is qualified, conveying the finished asphalt mixture to a storage tank, and conveying the storage tank to a warehouse for temporary storage through a transport vehicle.
The production method of the soft-feeling recycled colored asphalt mixture comprises the steps of adding the rubber powder in the mixing and stirring process, so that the produced asphalt mixture has certain soft texture and higher toughness and also has better vibration damping effect, adding the anti-stripping agent and the cellulose in the mixing and stirring process, increasing the bonding degree among the raw materials, and leading the connection among the raw materials of the asphalt mixture to be more compact and firmer, thereby leading the asphalt mixture not to crack after long-time use, improving the service life to a certain extent, adopting the recycled aggregate to replace the natural aggregate in the production process, carrying out pretreatment such as cleaning, screening and smashing on the recycled aggregate in the production process, not only reducing the production cost, but also improving the quality of the asphalt mixture, in addition, leading the aggregate interface in the asphalt mixture to be porous and loose by crushing the recycled aggregate into coarse aggregate and fine aggregate and mixing and using the coarse aggregate, the consumption of part of decolored asphalt is offset, the production cost is further reduced, and the comprehensive performances such as dynamic stability and the like of the asphalt mixture are effectively improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A production method of a soft-feel recycled color asphalt mixture is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: raw material preparation
Preparing barreled decolored asphalt with specified components for standby according to production needs, selecting regenerated aggregates with corresponding components according to the components of the barreled decolored asphalt, cleaning the regenerated aggregates, naturally drying the cleaned regenerated aggregates, crushing the regenerated aggregates by a reaction crusher, screening out impurities in crushed particles of the regenerated aggregates by a screening machine after crushing is finished, and finally obtaining the regenerated crushed aggregates;
step two: aggregate pretreatment
According to the first step, firstly, secondary cleaning is carried out on the recycled broken aggregates, the recycled broken aggregates are conveyed into a drying cylinder for drying and heating after the cleaning is finished, then the dried recycled broken aggregates are screened, the recycled broken aggregates with the particle size larger than 5mm are screened out to be used as coarse aggregates for later use, meanwhile, the recycled broken aggregates with the particle size smaller than 5mm are screened out to be used as fine aggregates for later use, and then the screened coarse aggregates and the screened fine aggregates are respectively conveyed to different metering boxes to be stored for later use;
step three: heating by removing barrel
According to the first step, firstly, hoisting prepared barrel-packed decolored asphalt to a barrel dragging chamber through an electric hoist for bucket dragging, pouring the decolored asphalt after bucket dragging into a melting tank, then heating the decolored asphalt through the melting tank, stopping heating and preserving heat when the decolored asphalt in the melting tank is heated to a specified temperature, and then conveying the high-temperature decolored asphalt in the melting tank to a metering barrel through an asphalt pump for later use;
step four: mixing and stirring
According to the second step and the third step, firstly cleaning and air-drying the interior of the stirrer, then according to the actual production capacity, pouring the high-temperature decolored asphalt with specified components into the stirrer through a metering tank for stirring, then pouring the coarse aggregate with specified components into the stirrer through a metering box for mixing and stirring, then uniformly adding the rubber powder, the anti-stripping agent and the cellulose with specified components for continuous mixing and stirring, then pouring the fine aggregate with specified components into the stirrer through the metering box and simultaneously adding the talcum powder with specified components for mixing and stirring, and finally selecting the pigment with corresponding color according to the production requirement and pouring the pigment with specified components into the stirrer for dyeing and stirring;
step five: finished product discharge
And C, according to the step four, stopping stirring when the color of the pigment in the stirrer is uniformly distributed in the asphalt mixture to obtain an asphalt mixture finished product, then opening a discharge valve to convey the finished asphalt mixture to a storage tank, and conveying the storage tank to a warehouse for temporary storage through a transport vehicle.
2. The method for producing a soft-feel recycled colored asphalt mixture according to claim 1, wherein the method comprises the following steps: the asphalt mixture comprises the following raw material groups: 180 parts of decolored asphalt, 50 parts of coarse aggregate, 30 parts of fine aggregate, 15 parts of rubber powder, 12 parts of anti-stripping agent, 10 parts of cellulose, 17 parts of talcum powder and 20 parts of pigment.
3. The method for producing a soft-feel recycled colored asphalt mixture according to claim 1, wherein the method comprises the following steps: in the first step, the recycled aggregate is formed by mixing limestone, basalt and granite waste materials of a building site, the recycled aggregate is washed by spraying tap water with a high-pressure water gun, and the recycled aggregate is placed in a dry and ventilated place to be naturally dried for 30 minutes after being washed.
4. The method for producing a soft-feel recycled colored asphalt mixture according to claim 1, wherein the method comprises the following steps: in the first step, the screening machine screens out impurities of the recycled aggregate particles and simultaneously puts the recycled aggregate particles with the particle size larger than 10mm into the impact crusher again for secondary crushing until the particle size is smaller than 10 mm.
5. The method for producing a soft-feel recycled colored asphalt mixture according to claim 1, wherein the method comprises the following steps: and in the second step, the recycled crushed aggregates are cleaned by a vibration cleaning machine, the drying and heating temperature in the drying cylinder is set to be 60 ℃ in the drying process of the recycled crushed aggregates, and the drying time is 1 hour.
6. The method for producing a soft-feel recycled colored asphalt mixture according to claim 1, wherein the method comprises the following steps: in the third step, the heating temperature in the melting tank is set to be 150 ℃, the heating is stopped when the decolored asphalt in the melting tank is heated to 140 ℃, and a filter screen for filtering impurities is arranged at the joint of the melting tank and the asphalt pump.
7. The method for producing a soft-feel recycled colored asphalt mixture according to claim 1, wherein the method comprises the following steps: and in the fourth step, the stirring temperature in the stirrer is set to be 150 ℃, the stirrer is firstly stirred for 5 minutes after the high-temperature decolored asphalt is added, then stirred for 10 minutes after the coarse aggregate is added, then stirred for 10 minutes after the rubber powder, the anti-stripping agent and the cellulose are added, and then stirred for 15 minutes after the fine aggregate and the talcum powder are added, so that the pigment is the artificial inorganic pigment.
8. The method for producing a soft-feel recycled colored asphalt mixture according to claim 1, wherein the method comprises the following steps: and fifthly, performing sampling inspection on the finished asphalt mixture after the finished asphalt mixture is obtained, and discharging the finished asphalt mixture into a storage tank for transportation and temporary storage after the sampling inspection is qualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010624576.0A CN111809478A (en) | 2020-07-02 | 2020-07-02 | Production method of soft-feel recycled color asphalt mixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010624576.0A CN111809478A (en) | 2020-07-02 | 2020-07-02 | Production method of soft-feel recycled color asphalt mixture |
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| CN111809478A true CN111809478A (en) | 2020-10-23 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374832A (en) * | 2020-11-20 | 2021-02-19 | 杭州三中新型建材科技有限公司 | Recycled aggregate concrete and preparation method thereof |
| CN112847868A (en) * | 2020-12-28 | 2021-05-28 | 重庆民旦建筑工程有限公司 | Preparation method of modified asphalt concrete with basalt as main aggregate |
| WO2023144149A1 (en) * | 2022-01-25 | 2023-08-03 | Emil Gisler Ag, Maschinenbau Und Hydraulik | Method for regenerating asphalt and/or bitumen containing debris |
-
2020
- 2020-07-02 CN CN202010624576.0A patent/CN111809478A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112374832A (en) * | 2020-11-20 | 2021-02-19 | 杭州三中新型建材科技有限公司 | Recycled aggregate concrete and preparation method thereof |
| CN112374832B (en) * | 2020-11-20 | 2022-12-02 | 杭州三中新型建材科技有限公司 | Recycled aggregate concrete and preparation method thereof |
| CN112847868A (en) * | 2020-12-28 | 2021-05-28 | 重庆民旦建筑工程有限公司 | Preparation method of modified asphalt concrete with basalt as main aggregate |
| WO2023144149A1 (en) * | 2022-01-25 | 2023-08-03 | Emil Gisler Ag, Maschinenbau Und Hydraulik | Method for regenerating asphalt and/or bitumen containing debris |
| CH719384A1 (en) * | 2022-01-25 | 2023-08-15 | Emil Gisler Ag Maschb Und Hydraulik | Regeneration of bulk material containing asphalt and/or bitumen. |
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