CN114573992A - Production process of high-performance modified asphalt - Google Patents
Production process of high-performance modified asphalt Download PDFInfo
- Publication number
- CN114573992A CN114573992A CN202210347927.7A CN202210347927A CN114573992A CN 114573992 A CN114573992 A CN 114573992A CN 202210347927 A CN202210347927 A CN 202210347927A CN 114573992 A CN114573992 A CN 114573992A
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- modified asphalt
- grinding
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- production process
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- C—CHEMISTRY; METALLURGY
- 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
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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
- E01C19/46—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 and placing the materials, e.g. slurry seals
- E01C19/463—Bituminous mixtures of which at least part of the solid ingredients has previously been deposited on the surface, e.g. with lifting of spread or windrowed aggregate
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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
- E01C7/00—Coherent pavings made in situ
- E01C7/08—Coherent pavings made in situ made of road-metal and binders
- E01C7/18—Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Road Paving Machines (AREA)
Abstract
The invention relates to the field of high-performance modified asphalt production, in particular to a production process of high-performance modified asphalt. The invention aims to provide a high-performance modified asphalt production process, which can save working steps and improve the high efficiency of the quick series connection of two steps of modified asphalt production and modified asphalt laying work. The purpose of the invention is realized by the following technical scheme: the method comprises the following steps: the method comprises the following steps: weighing a proper amount of modifier, pouring the modifier into a box part, and grinding and shearing; step two: grinding and shearing the modifier in the box body part by using a grinding part; step three: the temperature-resistant component circulates the asphalt into the box body part, and the ground modifier is spread on the asphalt in the box body part and stirred and mixed; step four: the box body part is opened to automatically dissipate heat; step five: and after the development of the modified asphalt is stable for a period of time, the modified asphalt flows out and is laid on the construction pavement.
Description
Technical Field
The invention relates to the field of high-performance modified asphalt production, in particular to a production process of high-performance modified asphalt.
Background
Modified asphalt is an asphalt binder prepared by adding external additives such as rubber, resin, high molecular polymer, ground rubber powder or other fillers or adopting measures such as mild oxidation processing on asphalt, so that the performance of asphalt or an asphalt mixture is improved.
Disclosure of Invention
The invention aims to provide a high-performance modified asphalt production process, which can save working steps and improve the high efficiency of the quick series connection of two steps of modified asphalt production and modified asphalt laying work.
The purpose of the invention is realized by the following technical scheme: a production process of high-performance modified asphalt comprises the following steps:
the method comprises the following steps: weighing a proper amount of modifier, pouring the modifier into a box part, and grinding and shearing;
step two: grinding and shearing the modifier in the box body part by using a grinding part;
step three: the temperature-resistant component circulates the asphalt into the box body part, and the ground modifier is spread on the asphalt in the box body part and is stirred and mixed;
step four: the box body part is opened to automatically dissipate heat;
step five: and after the modified asphalt is developed and stabilized for a period of time, the modified asphalt flows out and is paved on a construction pavement.
The modifier adopted in the first step is SBS modifier SBS1301-1 type.
The development time in the step five is 2.5-3 h.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic process flow diagram of a process for producing high-performance modified asphalt according to the present invention;
FIG. 2 is a schematic view of the inventive overfull tank;
FIG. 3 is a schematic half-section view of the mixing box of the present invention;
FIG. 4 is a schematic view of a tapping pipe according to the invention;
FIG. 5 is a schematic view of an overgrinding plate according to the present invention;
FIG. 6 is a schematic left side view of a superabrasive plate of the present invention;
FIG. 7 is a schematic view of a cylinder of the present invention;
FIG. 8 is a schematic view of the cart of the present invention;
FIG. 9 is a schematic view of a paving ring of the present invention;
FIG. 10 is a schematic view of the overall structure of the present invention;
FIG. 11 is a schematic diagram II of the overall structure of the present invention.
In the figure: a feeding box 101; a grinding box 102; a mixing box 103; a side bracket 104; a rotating plate 105; a fixed ring 106; a discharge pipe 107; an exhaust pipe 201; an exhaust hood 202; a rotating rod 203; fan blades 204; a cross bar 301; a stirring blade 302; a power rod 401; a belt 402; a connecting rod 403; a reciprocating disc 404; a push rod 405; a connecting frame 406; a grinding plate 407; a cylinder 501; a flow-through tube 502; a cart 601; flow block 602; the ring 603 is flattened.
Detailed Description
A production process of high-performance modified asphalt comprises the following steps:
the method comprises the following steps: weighing a proper amount of modifier, pouring the modifier into a box part, and grinding and shearing;
step two: grinding and shearing the modifier in the box body part by using a grinding part;
step three: the temperature-resistant component circulates the asphalt into the box body part, and the ground modifier is spread on the asphalt in the box body part and is stirred and mixed;
step four: the box body part is opened to automatically dissipate heat;
step five: and after the development of the modified asphalt is stable for a period of time, the modified asphalt flows out and is laid on the construction pavement.
The part is according to the working process expressed in figures 1-11: in order to facilitate the convenience and the rapidness when modified asphalt is paved on a construction road section and improve the high efficiency of the rapid series connection of the production of the modified asphalt and the paving of the modified asphalt, when in use, firstly, a proper amount of SBS modifier is poured into a box body part for grinding and shearing, then, the SBS modifier in the box body part is ground and sheared through a grinding part, then, the asphalt in the box body part flows into the box body part through a temperature-resistant component for stirring and fusion, because the temperature in the high-temperature box body part of the asphalt is inevitably increased, in order to prevent a constructor from being scalded, the box body part automatically starts to cool down, the safety of the work is improved, then, the modified asphalt is stably developed, the modified asphalt flows out through the box body part, the modified asphalt is directly paved on a road construction pavement, and the continuity efficiency of the road paving for producing the modified asphalt and the modified asphalt is improved, the working steps are saved, and the high efficiency of the quick series connection of the two steps of the production of the modified asphalt and the laying work of the modified asphalt is improved.
The part is according to the working process expressed in fig. 2-6: the box body component comprises a feeding box 101, an over-grinding box 102, a mixing box 103, an exhaust pipe 201, an exhaust hood 202, a rotating rod 203 and fan blades 204, the bottom of the feeding box 101 is fixedly communicated with the over-grinding box 102, the bottom of the over-grinding box 102 is fixedly communicated with the mixing box 103, the front side and the rear side of the over-grinding box 102 are respectively provided with a long hole, two ends of the exhaust pipe 201 are respectively fixedly communicated with two sides of the top of the mixing box 103, the upper side of the middle part of the exhaust pipe 201 is fixedly communicated with the exhaust hood 202, the middle part of the exhaust hood 202 is rotatably connected with the rotating rod 203, and the rotating rod 203 is uniformly and fixedly connected with the fan blades 204 along the circumferential direction;
the side bracket 104 is fixedly connected to the middle of the left side of the feeding box 101, the rotating plate 105 is fixedly connected to the bottom of the side bracket 104, the power rod 401 is rotatably connected to the left side of the rotating plate 105, the connecting rod 403 is rotatably connected to the right side of the rotating plate 105, the power rod 401 and the connecting rod 403 are in transmission connection through a belt 402, the upper side and the lower side of the connecting rod 403 are respectively and fixedly connected with a reciprocating disc 404, and the left side and the right side of the front end of the feeding box 101 are respectively and fixedly connected with a fixing ring 106.
Three discharge pipes 107 are uniformly arranged at the bottom of the mixing box 103;
the middle part rigid coupling of horizontal pole 301 has stirring leaf 302, and the both ends of horizontal pole 301 rotate respectively and connect both ends around mixing box 103, and stirring leaf 302 is located the inside of mixing box 103.
The part is according to the working process expressed in fig. 2-6: the grinding part comprises two pushing rods 405, two connecting frames 406 and two over-grinding plates 407, one side of each reciprocating disc 404 is rotatably connected with one pushing rod 405, the number of the connecting frames 406 is two, each pushing rod 405 is rotatably connected with one connecting frame 406, the number of the over-grinding plates 407 is two, each connecting frame 406 is rotatably connected with one over-grinding plate 407, and the middle parts of the two connecting frames 406 are slidably connected in strip holes in the front side and the rear side of the over-grinding box 102 respectively;
each of the grinding plates 407 has a plurality of sharp protrusions on the surface thereof, and the sharp protrusions on the two grinding plates 407 are perpendicular to each other.
For the purpose of further explanation,
this part is according to the working process expressed in figures 2, 3 and 4: during the use, pour into pan feeding case 101 with the SBS modifier, pan feeding case 101 bottom interval diminishes and makes the SBS modifier slowly flow into and cross mill the case 102 in, later grind the SBS modifier and grind the shearing breakage in crossing mill case 102, with the SBS modifier of shearing breakage direct mix pitch that flows into in the mixing box 103 along the trend simultaneously, carry out modification work, for the work of the numerous and heavy among the prior art, pan feeding case 101, cross mill case 102 and mixing box 103 are comparatively simple and easy convenient to the space that links up, reducible work step, be convenient for directly use, it is comparatively convenient effective to carry out urgent road construction and lay modified pitch.
This part is according to the working process expressed in figures 2, 3 and 4: during the use, because SBS modifier can produce higher temperature with pitch when stirring the mixture in mixing box 103, lead to mixing box 103 scald staff for preventing that the high temperature, during the use, it is rotatory to drive rotary rod 203 through driving motor, the motor is the prior art product, do not show in the drawing, further rotation through rotary rod 203 drives flabellum 204 and rotates, the steam that will be located mixing box 103 is discharged, furthest's reduction is located the temperature of mixing box 103.
The part is according to the working process expressed in figures 2, 3, 4, 5, 10 and 11: during the use, utilize the motor to drive power pole 401 and rotate, rotate at the left side of rotor plate 105 through power pole 401, further transmission through belt 402 for connecting rod 403 and two reciprocating disks 404 that are located on connecting rod 403 rotate, and further two reciprocating disks 404 that make grind the SBS modifier to follow-up grinding part and cut up the power.
The part is according to the working process expressed in figures 2, 3, 4, 5, 10 and 11: when grinding and shearing the SBS modifier, when pouring into over grinding case 102 from pan feeding case 101, through the rotation of two reciprocating disks 404, two catch bars 405 of further reciprocal promotion to make two catch bars 405 promote two link 406 and move in the rectangular hole of both sides around over grinding case 102, cause two wear plate 407 to be opposite direction's reciprocating motion, further grind the work of shearing the SBS modifier, be convenient for improve the continuity of work.
This part is according to the working process expressed in fig. 5: the sharp-pointed convex parts positioned on the two grinding plates 407 interact to facilitate the improvement of the shearing efficiency, and the directions of the sharp-pointed convex parts on the two grinding plates 407 are perpendicular to each other to facilitate the grinding and shearing work of the SBS modifier more effectively.
This part is according to the working procedure expressed in figures 3 and 4: during the use, drive horizontal pole 301 through the motor and rotate, and then drive stirring leaf 302 through horizontal pole 301 and rotate in mixing box 103 to help mixing the stirring with the SBS modifier of cutting up, thereby carry out modified asphalt's the stable work of development in mixing box 103.
This part is according to the working procedure expressed in figures 7, 10 and 11: the temperature-resistant component comprises a cylinder 501 and a circulating pipe 502, one end of the circulating pipes 502 are uniformly fixed and communicated on the front side of the mixing box 103, the left end and the right end of the cylinder 501 are respectively fixedly connected on two fixing rings 106, and the other ends of the circulating pipes 502 are respectively fixed and communicated on the bottom of the cylinder 501.
To explain further, in use, asphalt is stored in the cylinder 501, and further, the asphalt in the cylinder 501 is discharged from the flow pipe 502 and flows into the mixing tank 103 to be mixed and stirred.
This section is based on the working procedure expressed in figures 8, 9, 10 and 11: each discharge pipe 107 is fixedly connected with a flow frame 602, the three flow frames 602 are sequentially and fixedly connected to the middle of the bottom of the cart 601, four solid metal wheels are arranged at the bottom of the cart 601, and a leveling ring 603 is rotatably connected in each flow frame 602.
To explain further, when in use, after the modified asphalt is processed, prepared and developed stably, the cart 601 is directly pushed to enable the modified asphalt on the cart 601 to flow out from the discharge pipe 107, so that the modified asphalt flows out from the flow frame 602, the modified asphalt flows to the leveling ring 603, and the modified asphalt is paved on a road surface through the leveling ring 603, so that the modified asphalt is directly paved on a road construction road surface, the consistency efficiency of road pavement for producing the modified asphalt and the modified asphalt is improved, the working steps are saved, and the high efficiency of quick serial connection of the modified asphalt production and the modified asphalt paving working steps is improved.
Claims (10)
1. The production process of the high-performance modified asphalt is characterized by comprising the following steps of:
the method comprises the following steps: weighing a proper amount of modifier, pouring the modifier into a box part, and grinding and shearing;
step two: grinding and shearing the modifier in the box body part by using a grinding part;
step three: the temperature-resistant component circulates the asphalt into the box body part, and the ground modifier is spread on the asphalt in the box body part and is stirred and mixed;
step four: the box body part is opened to automatically radiate heat;
step five: and after the development of the modified asphalt is stable for a period of time, the modified asphalt flows out and is laid on the construction pavement.
2. The production process of the high-performance modified asphalt according to claim 1, which is characterized in that: the modifier adopted in the first step is SBS modifier SBS1301-1 type.
3. The production process of the high-performance modified asphalt according to claim 1, which is characterized in that: the development time in the step five is 2.5-3 h.
4. The production process of the high-performance modified asphalt according to claim 1, which is characterized in that: the box body part comprises a feeding box (101), a grinding box (102) and a mixing box (103), the bottom of the feeding box (101) is communicated with the grinding box (102), the bottom of the grinding box (102) is communicated with the mixing box (103), and the front side and the rear side of the grinding box (102) are respectively provided with a long hole.
5. The production process of the high-performance modified asphalt according to claim 4, characterized in that: the box body component further comprises an exhaust pipe (201), an exhaust hood (202), a rotary rod (203) and fan blades (204), wherein two ends of the exhaust pipe (201) are respectively communicated with two sides of the top of the mixing box (103), the exhaust hood (202) is communicated with the upper side of the middle of the exhaust pipe (201), the middle of the exhaust hood (202) is rotatably connected with the rotary rod (203), and a plurality of fan blades (204) are circumferentially and uniformly fixedly connected on the rotary rod (203).
6. The production process of the high-performance modified asphalt according to claim 5, characterized in that: the feeding box is characterized in that a side support (104) is fixedly connected to the middle of the left side of the feeding box (101), a rotating plate (105) is fixedly connected to the bottom of the side support (104), a power rod (401) is rotatably connected to the left side of the rotating plate (105), a connecting rod (403) is rotatably connected to the right side of the rotating plate (105), the power rod (401) and the connecting rod (403) are in transmission connection through a belt (402), and a reciprocating disc (404) is fixedly connected to the upper side and the lower side of the connecting rod (403) respectively.
7. The production process of the high-performance modified asphalt according to claim 6, characterized in that: the grinding part comprises a push rod (405), connecting frames (406) and a grinding plate (407), one side of each reciprocating disc (404) is connected with one push rod (405) in a rotating mode respectively, each push rod (405) is connected with one connecting frame (406) in a rotating mode respectively, each connecting frame (406) is connected with one grinding plate (407) in a rotating mode, and the middle portions of the two connecting frames (406) are movably connected in strip holes in the front side and the rear side of the grinding box (102) respectively.
8. The production process of the high-performance modified asphalt according to claim 7, characterized in that: each over-grinding plate (407) is provided with a sharp convex part, and the sharp convex parts on the two over-grinding plates (407) are vertical to each other.
9. The production process of the high-performance modified asphalt according to claim 8, characterized in that: the two over-grinding plates (407) are made of stainless steel.
10. The production process of the high-performance modified asphalt according to claim 9, characterized in that: the mixing box (103) is rotationally connected with a cross rod (301), and the cross rod (301) is fixedly connected with a stirring blade (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210347927.7A CN114573992A (en) | 2022-04-01 | 2022-04-01 | Production process of high-performance modified asphalt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210347927.7A CN114573992A (en) | 2022-04-01 | 2022-04-01 | Production process of high-performance modified asphalt |
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| Publication Number | Publication Date |
|---|---|
| CN114573992A true CN114573992A (en) | 2022-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210347927.7A Pending CN114573992A (en) | 2022-04-01 | 2022-04-01 | Production process of high-performance modified asphalt |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105778534A (en) * | 2016-04-29 | 2016-07-20 | 长安大学 | Road emulsified biological asphalt, and preparation device and preparation method thereof |
| CN207846150U (en) * | 2018-02-08 | 2018-09-11 | 于建涛 | A kind of heat-regenerating paver of asphalt pavement |
| CN109024163A (en) * | 2018-06-07 | 2018-12-18 | 苏州蓝王机床工具科技有限公司 | A kind of road paving warm mix equipment |
| CN209113816U (en) * | 2018-09-17 | 2019-07-16 | 浙江潮源新型建材股份有限公司 | Compound rubber powder modified asphalt melting plant |
| CN211036656U (en) * | 2019-10-08 | 2020-07-17 | 湖北益通建设股份有限公司 | Bituminous paving hole depression prosthetic devices |
| CN112095402A (en) * | 2020-09-16 | 2020-12-18 | 李景明 | Mixing device for asphalt road paving |
| CN212714406U (en) * | 2020-05-13 | 2021-03-16 | 宜宾蜀创建筑有限公司 | Asphalt laying equipment for road construction |
| CN213267396U (en) * | 2020-08-27 | 2021-05-25 | 韶关市新城兴建筑工程有限公司 | Pitch heating device for town road |
| CN112900207A (en) * | 2021-04-15 | 2021-06-04 | 湖南志飞建设有限公司 | One-step paving forming device for ultrathin cover surface quick-bonding emulsified asphalt and construction method |
| CN214831721U (en) * | 2021-06-08 | 2021-11-23 | 广东合众路桥科技股份有限公司 | Road surface asphalt laying device |
-
2022
- 2022-04-01 CN CN202210347927.7A patent/CN114573992A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105778534A (en) * | 2016-04-29 | 2016-07-20 | 长安大学 | Road emulsified biological asphalt, and preparation device and preparation method thereof |
| CN207846150U (en) * | 2018-02-08 | 2018-09-11 | 于建涛 | A kind of heat-regenerating paver of asphalt pavement |
| CN109024163A (en) * | 2018-06-07 | 2018-12-18 | 苏州蓝王机床工具科技有限公司 | A kind of road paving warm mix equipment |
| CN209113816U (en) * | 2018-09-17 | 2019-07-16 | 浙江潮源新型建材股份有限公司 | Compound rubber powder modified asphalt melting plant |
| CN211036656U (en) * | 2019-10-08 | 2020-07-17 | 湖北益通建设股份有限公司 | Bituminous paving hole depression prosthetic devices |
| CN212714406U (en) * | 2020-05-13 | 2021-03-16 | 宜宾蜀创建筑有限公司 | Asphalt laying equipment for road construction |
| CN213267396U (en) * | 2020-08-27 | 2021-05-25 | 韶关市新城兴建筑工程有限公司 | Pitch heating device for town road |
| CN112095402A (en) * | 2020-09-16 | 2020-12-18 | 李景明 | Mixing device for asphalt road paving |
| CN112900207A (en) * | 2021-04-15 | 2021-06-04 | 湖南志飞建设有限公司 | One-step paving forming device for ultrathin cover surface quick-bonding emulsified asphalt and construction method |
| CN214831721U (en) * | 2021-06-08 | 2021-11-23 | 广东合众路桥科技股份有限公司 | Road surface asphalt laying device |
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