CN109610270A - A kind of development equipment of rubber powder modified asphalt - Google Patents
A kind of development equipment of rubber powder modified asphalt Download PDFInfo
- Publication number
- CN109610270A CN109610270A CN201811467865.3A CN201811467865A CN109610270A CN 109610270 A CN109610270 A CN 109610270A CN 201811467865 A CN201811467865 A CN 201811467865A CN 109610270 A CN109610270 A CN 109610270A
- Authority
- CN
- China
- Prior art keywords
- horizontal axis
- staving
- rubber powder
- shaft
- modified asphalt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229920001971 elastomer Polymers 0.000 title claims abstract description 41
- 239000005060 rubber Substances 0.000 title claims abstract description 41
- 239000010426 asphalt Substances 0.000 title claims abstract description 31
- 238000011161 development Methods 0.000 title claims abstract description 30
- 239000000843 powder Substances 0.000 title claims abstract description 25
- 238000003756 stirring Methods 0.000 claims abstract description 29
- 238000013016 damping Methods 0.000 claims abstract description 21
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 20
- 230000008878 coupling Effects 0.000 claims abstract description 17
- 238000010168 coupling process Methods 0.000 claims abstract description 17
- 238000005859 coupling reaction Methods 0.000 claims abstract description 17
- 230000035939 shock Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 230000003313 weakening effect Effects 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 claims description 2
- 238000007667 floating Methods 0.000 abstract description 2
- 239000010920 waste tyre Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 239000002699 waste material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 206010042674 Swelling Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000004087 circulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 230000001839 systemic circulation Effects 0.000 description 1
Classifications
-
- 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
- E01C19/1013—Plant characterised by the mode of operation or the construction of the mixing apparatus; Mixing apparatus
- E01C19/104—Mixing by means of movable members in a non-rotating mixing enclosure, e.g. stirrers
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
A kind of development equipment of rubber powder modified asphalt, including horizontal positioned staving, the lateral surface of staving is equipped with horizontal axis motor and horizontal axis speed reducer, horizontal axis motor is sequentially connected horizontal axis shaft coupling and horizontal axis agitating device by horizontal axis speed reducer, horizontal axis agitating device includes the horizontal axis agitating shaft fixed by bearing, and horizontal axis stirring blade is housed on horizontal axis agitating shaft;The top of staving is provided with top plate, and vertical shaft motor and vertical shaft speed reducer are fixed on top plate, and vertical shaft speed reducer is connected by vertical shaft shaft coupling with vertical shaft agitating device;Equipped with feed inlet, the inclined bottom surface of staving and equipped with discharge port, the medial surface of staving is equipped with anti-overflow device on the top plate top, and the underrun damping device of staving supports.The present invention can reduce the floating of rubber powder, sink to the bottom and the phenomenon that bridging, improve the uniformity and rubber asphalt quality of mixing, while reducing development time in combination with horizontal axis agitating device and vertical shaft agitating device.
Description
Technical field
The invention belongs to pitch manufacture fields, and in particular to a kind of development equipment of rubber powder modified asphalt.
Background technique
In recent years, the level of economic development in China is gradually increased, and the production of automobile, consumption quantity are significantly increased.According to endless
Full statistics, the yield of China's waste tire in 2013 has occupied the first in the world, and is increased with annual 8% to 10% speed.But
It is that compared with the waste tire quantity increased year by year, the waste tire yield in China is but much insufficient, and waste tire belongs to industry
Hazardous solid waste is called " black pollution ", under field conditions (factors) extremely difficult degradation, not only occupies many soil spaces, also
Infection several conditions can be bred, if being done fuel to burn, the nuisances such as sulfide can be generated, air is caused
Serious pollution, and influence the health of the mankind.It is the generally acknowledged tire resource in the whole world that waste tire, which is prepared into rubber powder particles,
Using changing and innoxious processing method, since the main component of waste tire is natural rubber and synthetic rubber, sulphur therein,
The ingredients such as carbon black, silica are the excellent modifying agent of road asphalt, can improve a variety of pavement performances of pitch.It therefore will be waste and old
Tire be used for bituminous pavement construction, not only can be very good processing waste tire, and can be improved asphalt material performance,
Reduce road surface builds cost, is that the green to turn waste into wealth builds feeding technology, has high economical, societal benefits.
However, the national standard that the swelling development equipment of rubber powder modified asphalt is not still unified, with enterprise's designed, designed
Be transformed in the majority, there are biggish defects: easily occur in development equipment rubber powder suspend, viscous wall and phenomena such as bridging;Due to stirring
Type, the unreasonable structural design for mixing device, cause mixed effect bad, easily occur segregation phenomenon, the hair of rubber asphalt in equipment
It is bad to educate effect;When rubber powder conglomeration, easily there is the case where gushing on rubber asphalt, generates " excessive tank " phenomenon;In the course of work by
Acutely in interior flow field fluctuation, larger vibration can be generated, loud noise is on the one hand generated, on the other hand will affect development equipment
Service life.
Summary of the invention
It is an object of the invention to be directed to above-mentioned the problems of the prior art, a kind of development of rubber powder modified asphalt is provided
Equipment, it is structurally reasonable, easy to use, rubber powder and pitch can be enable sufficiently to be swollen development, and with anti-overflow and damping
Function.
To achieve the goals above, the technical solution adopted by the present invention are as follows:
Including horizontal positioned staving, the lateral surface of staving is equipped with horizontal axis motor and horizontal axis speed reducer, horizontal axis motor warp
It crosses horizontal axis speed reducer and is sequentially connected horizontal axis shaft coupling and horizontal axis agitating device, horizontal axis agitating device includes the horizontal axis fixed by bearing
Agitating shaft is equipped with horizontal axis stirring blade on horizontal axis agitating shaft;The top of staving is provided with top plate, and vertical shaft electricity is fixed on top plate
Machine and vertical shaft speed reducer, vertical shaft speed reducer are connected by vertical shaft shaft coupling with vertical shaft agitating device;The top plate top be equipped with into
Material mouth, the inclined bottom surface of staving and is equipped with discharge port, and the medial surface of staving is equipped with anti-overflow device, and the underrun damping of staving fills
Set bearing.
Horizontal axis shaft coupling is connected through spring column pin with horizontal axis agitating shaft, and staving and horizontal axis agitating shaft joining place are equipped with sealing dress
It sets.
Two horizontal axis agitating shafts are arranged in parallel in the staving, the horizontal axis stirring blade on two horizontal axis agitating shafts is handed over
Mistake arrangement, direction of rotation are opposite;Two horizontal axis agitating shafts pass through horizontal axis shaft coupling connection horizontal axis speed reducer and horizontal axis motor respectively,
Synchromesh gear is installed on the horizontal axis shaft coupling, is intermeshed between two synchromesh gears.
Vertical shaft agitating device includes arm stirrer and anchor agitator, is provided with two above every horizontal axis agitating shaft
A arm stirrer and an anchor agitator, anchor agitator are arranged between two arm stirrers.
The arm stirrer has a double-deck stirring blade, the quantity of every layer of stirring blade and the installation of stirring blade
Angle is adjustable.
The damping device is set on each shock mount there are four damping spring, development is set altogether there are six shock mount
The vibration generated when standby work is evenly distributed on each damping spring, and damping device uses the bottom outside phase of screw and staving
Even.
It diagonally goes up direction and is installed in the medial surface top that staving is arranged in the anti-overflow device.
It is disposed with the baffle for weakening slipstream on the inner wall of the staving, is provided with filter plate on discharge port.
The heat-conducting oil pipes that can adjust developmental temperature are evenly distributed on the inner wall of the staving.
Staircase is provided on the outside of the staving, the top that personnel convenient for safeguarding climb up staving carries out maintenance and inspection.
Compared with prior art, the present invention is with following the utility model has the advantages that in combination with horizontal axis agitating device and vertical shaft
Agitating device, horizontal axis agitating device on the one hand can mixed rubber pitch, on the other hand play the role of pushing material.It is several not
Same blender cooperating, can generate the flow fields of a large amount of different flow directions in staving, while stream is capable of forming in staving
Systemic circulation, the floating of rubber powder can be reduced, sink to the bottom and the phenomenon that bridging, improve the uniformity of mixing, improve rubber drip
Green quality, while development time can be reduced.The inclined bottom surface of staving is conducive to the outflow of rubber asphalt.It is installed in stirring cylinder
There is anti-overflow device, the rubber asphalt above gushed is able to enter in anti-overflow device, when rubber asphalt reflux, can be again introduced into staving
It is interior, the generation of excessive tank phenomenon was not only avoided, but also the waste of material will not be generated.The underrun damping device of staving supports, energy
The vibration that development equipment generates at work is enough reduced, machine life is improved.Of the invention is structurally reasonable, easy to use.
Further, it is disposed with the baffle for weakening slipstream on the inner wall of staving of the present invention, further increases mixing
Effect is provided with filter plate on discharge port, can guarantee that the rubber asphalt not being uniformly mixed will not output.
Detailed description of the invention
Agent structure schematic diagram Fig. 1 of the invention;
Axis cross-sectional view Fig. 2 of the invention;
Horizontal cross Fig. 3 of the invention;
Interior flow field motion diagram Fig. 4 of the invention;
Arm stirrer Fig. 5 of the invention;
Filter plate Fig. 6 of the invention;
Vibration absorption unit Fig. 7 of the invention;
In figure: 1. horizontal axis motors;2. horizontal axis speed reducer;3. synchromesh gear;4. spring column pin;5. horizontal axis shaft coupling;6. key;
7. horizontal axis agitating shaft;8. sealing device;9. staving;10. arm stirrer;11. oar blade type agitating shaft;12. vertical shaft shaft coupling;
13. vertical shaft speed reducer;14. vertical shaft motor;15. anchor agitator;16. feed inlet;17. heat-conducting oil pipes;18. top plate;19. horizontal axis
Stirring blade;20. bearing;21. bearing block;22. discharge port;23. filter plate;24. staircase;25. damping device;26. baffle;
27. anti-overflow device.
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings.
Referring to Fig. 1-3, the development equipment of rubber powder modified asphalt of the present invention includes horizontal positioned staving 9, staving 9 it is outer
Two pairs of horizontal axis motors 1 and horizontal axis speed reducer 2 are installed in side, and horizontal axis motor 1 is sequentially connected horizontal axis connection by horizontal axis speed reducer 2 respectively
Axis device 5 and horizontal axis agitating device, horizontal axis agitating device include the horizontal axis agitating shaft 7 fixed by bearing 20, and bearing 20 is arranged in axis
It holds on seat 21, horizontal axis shaft coupling 5 is connected through spring column pin 4 with horizontal axis agitating shaft 7, and staving 9 is equipped with 7 joining place of horizontal axis agitating shaft
Sealing device 8 is equipped with horizontal axis stirring blade 19 on horizontal axis agitating shaft 7.Two horizontal axis agitating shafts 7 are arranged in parallel in staving 9,
Horizontal axis stirring blade 19 on two horizontal axis agitating shafts 7 is staggered, and direction of rotation synchronizes on the contrary, installing on horizontal axis shaft coupling 5
Gear 3 is intermeshed between two synchromesh gears 3.The top of staving 9 is provided with top plate 18, and vertical shaft electricity is fixed on top plate 18
Machine 14 and vertical shaft speed reducer 13, vertical shaft speed reducer 13 are connected by vertical shaft shaft coupling 12 with vertical shaft agitating device, vertical shaft stirring dress
It sets including arm stirrer 10 and anchor agitator 15, is respectively provided with that there are two oar blade types to stir above every horizontal axis agitating shaft 7
Device 10 and an anchor agitator 15, anchor agitator 15 are arranged between two arm stirrers 10.Arm stirrer
10 have a double-deck stirring blade, and the quantity of every layer of stirring blade and the established angle of stirring blade are adjustable.Top plate top is equipped with charging
Mouthfuls 16, the inclined bottom surface of staving 9 and it is equipped with discharge port 22, the medial surface of staving 9 is equipped with anti-overflow device 27, and anti-overflow device 27 is arranged
On the medial surface top of staving 9, diagonally upper direction is installed.Development temperature can be adjusted by being evenly distributed on the inner wall of staving 9
The heat-conducting oil pipes 17 of degree and it is disposed with baffle 26 for weakening slipstream, is provided with filter plate 23 on discharge port 22.Staving 9
Underrun damping device 25 support.There are six shock mounts altogether for damping device 25, using the bottom outside of screw and staving 9
It is connected, is set on each shock mount there are four damping spring, the vibration that development equipment generates when working is evenly distributed to each subtract
It shakes on spring.The outside of staving 9 is provided with staircase 24, and personnel convenient for safeguarding climb up at the top of staving.
Referring to fig. 4, four stirring blade direction of rotation of Horizontal type stirring device from centre to two sides on the contrary, stirred, and two
Horizontal type stirring device has overlapping region, starts motor, development equipment is made to start to work, and premixes the rubber asphalt of completion from charging
Mouthfuls 16 start to import, in whipping process, two horizontal axis agitating shafts 7 under the action of synchromesh gear 3 simultaneously from it is intermediate outward
Rotation drives rubber asphalt to move to top and discharge port, four double-layer paddle formula blenders, two anchor agitators, two
Horizontal mixer cooperation stirring, generates the flow field of Various Complex in agitator, and flow field circulation is formed in staving 9, improves
Mix the efficiency of development.Baffle 26 in staving 9 can reduce slipstream and increase axial stream and radial flow, and it is equal to further increase mixing
Even property;When discharging, 9 lower part of staving installation filter plate 23 can guarantee conglomeration rubber powder will not output, guarantee the matter of rubber asphalt
Amount, the rubber powder of conglomeration can continue to stir in staving 9, pass through until being broken up.The bottom of staving 9 has gradient,
Be conducive to the outflow of uniformly mixed rubber asphalt, there are six damping devices 25 for the lower part installation of staving 9, are conducive to reduce this hair
The vibration of equipment during the work time is educated, machine life is improved.The anti-overflow device 27 that 9 outside of staving is filled can make the rubber gushed
Pitch enters in anti-overflow device 27, flows out out of anti-overflow device 27 again after upper gush, has both avoided the rubber asphalt of spilling
Construction personnel is damaged, the waste for overflowing material is also avoided.When overhaul of the equipments, bucket top is climbed up using staircase 24 and is looked into
It sees.
Referring to Fig. 5, arm stirrer 10 of the invention has the double-deck stirring blade, every layer of stirring blade quantity and stirring
The established angle of blade can adjust as needed, and blade angle degree range is 30 ° -60 °.
Referring to Fig. 6, filter plate 23 of the invention is along the circumferential direction equipped with filter hole, and the diameter range of filter hole is
10mm-50mm, to adapt to the mixing of different rubber asphalts.Referring to Fig. 7, the top of damping device 25 of the present invention and staving 9 are fixed
Connection is connected to the two sides of 9 bottom of staving using screw, and each damping device 25 is built-in, and there are four damping springs.
The foregoing is merely presently preferred embodiments of the present invention, not to do limitation in any form to the present invention, this
It will be appreciated by the skilled person that under the premise of not departing from spirit of that invention principle, technical solution of the present invention can also be done in field
Several deformations and simple replacement, these modifications are also encompassed by the protection scope that the present invention is determined by submitted claim out
Within.
Claims (10)
1. a kind of development equipment of rubber powder modified asphalt, it is characterised in that: including horizontal positioned staving (9), staving (9)
Lateral surface is equipped with horizontal axis motor (1) and horizontal axis speed reducer (2), and horizontal axis motor (1) is sequentially connected sleeping by horizontal axis speed reducer (2)
Axis shaft coupling (5) and horizontal axis agitating device, horizontal axis agitating device includes the horizontal axis agitating shaft (7) fixed by bearing (20), sleeping
Horizontal axis stirring blade (19) are housed on axis agitating shaft (7);The top of staving (9) is provided with top plate (18), fixed on top plate (18)
There are vertical shaft motor (14) and vertical shaft speed reducer (13), vertical shaft speed reducer (13) passes through vertical shaft shaft coupling (12) and vertical shaft agitating device
It is connected;The top plate top be equipped with feed inlet (16), the inclined bottom surface of staving (9) and be equipped with discharge port (22), staving (9) it is interior
Side is equipped with anti-overflow device (27), and the underrun damping device (25) of staving (9) supports.
2. the development equipment of rubber powder modified asphalt according to claim 1, it is characterised in that: horizontal axis shaft coupling (5) is through bullet
Property pin (4) be connected with horizontal axis agitating shaft (7), staving (9) and horizontal axis agitating shaft (7) joining place are equipped with sealing device (8).
3. the development equipment of rubber powder modified asphalt according to claim 1 or claim 2, it is characterised in that: in the staving (9)
Two horizontal axis agitating shafts (7) are arranged in parallel with, the horizontal axis stirring blade (19) on two horizontal axis agitating shafts (7) is staggered, rotation
Turn contrary;Two horizontal axis agitating shafts (7) are respectively by horizontal axis shaft coupling (5) connection horizontal axis speed reducer (2) and horizontal axis motor
(1), synchromesh gear (3) are installed on the horizontal axis shaft coupling (5), are intermeshed between two synchromesh gears (3).
4. the development equipment of rubber powder modified asphalt according to claim 3, it is characterised in that: vertical shaft agitating device includes paddle
Leaf agitator (10) and anchor agitator (15), are respectively provided with that there are two arm stirrers above every horizontal axis agitating shaft (7)
(10) it is arranged between two arm stirrers (10) with an anchor agitator (15), anchor agitator (15).
5. the development equipment of rubber powder modified asphalt according to claim 4, it is characterised in that: the arm stirrer
(10) there is the double-deck stirring blade, the quantity of every layer of stirring blade and the established angle of stirring blade are adjustable.
6. the development equipment of rubber powder modified asphalt according to claim 1, it is characterised in that: the damping device (25)
Altogether there are six shock mount, set on each shock mount there are four damping spring, the vibration that development equipment generates when working is uniform
It is distributed on each damping spring, damping device (25) is connected using screw with the bottom outside of staving (9).
7. the development equipment of rubber powder modified asphalt according to claim 1, it is characterised in that: the anti-overflow device (27)
It is arranged that diagonally upper direction is installed on the medial surface top of staving (9).
8. the development equipment of rubber powder modified asphalt according to claim 1, it is characterised in that: the inner wall of the staving (9)
On be disposed with baffle (26) for weakening slipstream, be provided with filter plate (23) on discharge port (22).
9. the development equipment of rubber powder modified asphalt according to claim 1 or 8, it is characterised in that: the staving (9) it is interior
The heat-conducting oil pipes (17) that can adjust developmental temperature are evenly distributed on wall.
10. the development equipment of rubber powder modified asphalt according to claim 1, it is characterised in that: the outside of the staving (9)
It is provided with staircase (24), the top that personnel convenient for safeguarding climb up staving (9) carries out maintenance and inspection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811467865.3A CN109610270B (en) | 2018-12-03 | 2018-12-03 | Rubber powder modified asphalt development equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811467865.3A CN109610270B (en) | 2018-12-03 | 2018-12-03 | Rubber powder modified asphalt development equipment |
Publications (2)
Publication Number | Publication Date |
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CN109610270A true CN109610270A (en) | 2019-04-12 |
CN109610270B CN109610270B (en) | 2021-01-26 |
Family
ID=66006975
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811467865.3A Expired - Fee Related CN109610270B (en) | 2018-12-03 | 2018-12-03 | Rubber powder modified asphalt development equipment |
Country Status (1)
Country | Link |
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CN (1) | CN109610270B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110240916A (en) * | 2019-07-10 | 2019-09-17 | 长安大学 | A kind of new type rubber powder-modified asphalt production equipment and production method |
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2018
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Cited By (2)
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---|---|---|---|---|
CN110240916A (en) * | 2019-07-10 | 2019-09-17 | 长安大学 | A kind of new type rubber powder-modified asphalt production equipment and production method |
CN110240916B (en) * | 2019-07-10 | 2024-03-08 | 长安大学 | Rubber powder modified asphalt production equipment and production method |
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