CN113152209A - Asphalt concrete reclaimed material recovery equipment and recovery method - Google Patents
Asphalt concrete reclaimed material recovery equipment and recovery method Download PDFInfo
- Publication number
- CN113152209A CN113152209A CN202110313409.9A CN202110313409A CN113152209A CN 113152209 A CN113152209 A CN 113152209A CN 202110313409 A CN202110313409 A CN 202110313409A CN 113152209 A CN113152209 A CN 113152209A
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- asphalt concrete
- screening
- stripping
- crushing
- reclaimed material
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- 239000011384 asphalt concrete Substances 0.000 title claims abstract description 140
- 239000000463 material Substances 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000011084 recovery Methods 0.000 title claims description 15
- 238000012216 screening Methods 0.000 claims abstract description 131
- 238000004064 recycling Methods 0.000 claims abstract description 9
- 239000004567 concrete Substances 0.000 claims abstract description 5
- 239000002245 particle Substances 0.000 claims description 31
- 239000000428 dust Substances 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 239000010426 asphalt Substances 0.000 abstract description 12
- 230000008676 import Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
Images
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
- E01C19/1004—Reconditioning or reprocessing bituminous mixtures, e.g. salvaged paving, fresh patching mixtures grown unserviceable; Recycling salvaged bituminous mixtures; Apparatus for the in-plant recycling thereof
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses equipment and a method for recycling asphalt concrete reclaimed materials, which comprises a storage bin, a primary screening device, a crushing and stripping device, a secondary screening device, a tertiary screening device and a plurality of conveying devices, wherein the storage bin is used for storing asphalt concrete, the primary screening device is used for primarily screening the concrete, the crushing and stripping device is used for crushing the asphalt concrete and stripping the asphalt, the secondary screening device is used for secondarily screening the crushed asphalt concrete, the tertiary screening device is used for secondarily screening the asphalt concrete after secondary screening, and the conveying devices are used for conveying the asphalt concrete; the asphalt concrete reclaimed materials are quickly scattered through the stripping and crushing device, and part of asphalt on the surface of the asphalt concrete reclaimed materials is stripped, so that the aggregate of the asphalt concrete reclaimed materials is crushed, and the caking rate of the asphalt concrete reclaimed materials is reduced; asphalt concrete with different grain sizes can be obtained to meet different requirements.
Description
Technical Field
The invention relates to the field of asphalt concrete recovery processing, in particular to equipment and a method for recovering asphalt concrete reclaimed materials.
Background
With the rapid development of asphalt pavement construction in China and the need of reconstruction and renovation of a large number of high-grade pavements, recycling of milling materials for old asphalt pavements has received high attention and extensive attention. The recycled asphalt concrete materials are agglomerated and blocky, and need to be screened and crushed before secondary utilization, so that the stable gradation of the raw materials is ensured. Although the existing asphalt concrete reclaimed material screening and crushing equipment can secondarily crush blocky and oversized materials, the agglomerated asphalt concrete reclaimed materials are not well scattered and crushed. The existing asphalt concrete reclaimed material screening and crushing equipment can solve a certain caking problem, but the caking rate in the screened and crushed finished material is still in a higher state due to the high viscosity of the material.
Disclosure of Invention
The invention aims to overcome the defects and provide equipment and a method for recycling asphalt concrete reclaimed materials.
[ one aspect of the invention provides an asphalt concrete reclaimed material recycling device ]
It includes the feed bin that is used for the asphalt concrete storage that arranges in proper order according to asphalt concrete screening flow direction, carry out the one-level screening plant of preliminary screening to the concrete, carry out the broken stripping off device that smashes and pitch and peel off to asphalt concrete, carry out the second grade screening plant of second grade screening to the asphalt concrete after the breakage, carry out the tertiary screening plant of screening once more and be used for a plurality of conveyor that asphalt concrete carried to the asphalt concrete after the second grade screening, this one-level screening plant, the sieve mesh aperture of second grade screening plant and tertiary screening plant reduces in proper order.
Preferably, the bin, the screening device, the stripping and crushing device, the secondary screening device, the tertiary screening device and the conveying devices are integrally installed.
Preferably, the conveying device is any one or more of a belt conveyor, a chute or a lifter.
Preferably, the bin and the primary screening device are transversely arranged, and the crushing and stripping device, the secondary screening device and the tertiary screening device are longitudinally and sequentially arranged.
Preferably, the primary screening device is a cold vibration screen which can screen out asphalt concrete with the particle size of more than 40 mm.
Preferably, the secondary screening device is a vibrating screen which can screen out asphalt concrete with the particle size of more than 10 mm.
Preferably, the three-stage screening device is a high-frequency screen, and the high-frequency screen is used for multi-stage screening of asphalt concrete with the particle size of less than 10 mm.
Preferably, the dust removal device also comprises a plurality of dust removal devices, and the dust removal devices are arranged at easy leakage points of the asphalt concrete and are used for removing the asphalt concrete dust.
[ another aspect of the present invention provides a method for recovering recycled asphalt concrete materials ]
The method comprises the following steps:
primary screening: primary screening is carried out on the asphalt concrete through a primary screening device;
stripping and crushing: rotationally crushing the asphalt concrete subjected to primary screening by using a stripping and crushing device;
secondary screening: further screening the peeled and crushed asphalt concrete by a secondary screening device;
and a third-stage screening step: and carrying out multi-stage screening on the asphalt concrete subjected to the second-stage screening through a three-stage screening device.
Preferably, the method further comprises a secondary screening step: and conveying the asphalt concrete screened in the first-stage screening and second-stage screening steps to a stripping and crushing device again through a conveying device for stripping and crushing.
By adopting the technical scheme, the invention has the beneficial effects that:
1. the asphalt concrete reclaimed materials are quickly scattered through the stripping and crushing device, and part of asphalt on the surface of the asphalt concrete reclaimed materials is stripped, so that the aggregate crushing of the asphalt concrete reclaimed materials is realized, and the caking rate of the asphalt concrete reclaimed materials is reduced.
2. Screening the stripped and crushed recycled asphalt concrete material by a vibrating screen to obtain recycled asphalt concrete material with the thickness of more than 10mm, and separating the recycled asphalt concrete material layer by each layer of screen; and (3) enabling recycled asphalt concrete materials with the particle size of less than 10mm to enter a high-frequency sieve for three-stage sieving, and sieving the recycled asphalt concrete materials with the particle size of 0-10mm into asphalt concrete with smaller particle sizes at all stages step by step through each layer of sieve, so as to obtain asphalt concrete with different particle sizes and meet different requirements.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only one or several embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to such drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an asphalt concrete reclaimed material recycling device according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart of a method for recycling recycled asphalt concrete according to an embodiment of the present invention;
description of the main reference numerals: 1 feed bin, 2 one-level screening plant, 3 peel off breaker, 4 second grade screening plant, 5 tertiary screening plant, 6 band conveyer, 7 lifting machines, 8 chutes.
Detailed Description
The following detailed description of the embodiments of the present invention will be provided with reference to the drawings and examples, so that how to apply the technical means to solve the technical problems and achieve the technical effects can be fully understood and implemented. It should be noted that, as long as there is no conflict, the embodiments and the features of the embodiments of the present invention may be combined with each other, and the technical solutions formed are within the scope of the present invention.
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without some of these specific details or with other methods described herein.
[ asphalt concrete reclaimed material recovery equipment provided by the invention ]
Referring to fig. 1, it includes a storage bin 1 for storing asphalt concrete, a primary screening device 2 for primarily screening the concrete, a crushing and stripping device 3 for crushing and stripping the asphalt concrete, a secondary screening device 4 for secondarily screening the crushed asphalt concrete, a tertiary screening device 5 for secondarily screening the asphalt concrete after secondary screening, and several conveying devices for conveying the asphalt concrete, the mesh sizes of the primary screening device 2, the secondary screening device 4, and the tertiary screening device 5 are sequentially reduced, asphalt concrete reclaimed materials with different particle sizes are obtained through primary, secondary, and tertiary screening, further, the conveying devices are any one or several of a belt conveyor 6, a chute 8, or a lifter 7, but not limited to the above, other similar devices and manners can be adopted for conveying the asphalt concrete, the primary screening device 2 can adopt but is not limited to a cold vibrating screen, the crushing and stripping device 3 can adopt a stripping crusher, the secondary screening device 4 can adopt but is not limited to a vibrating screen, and the tertiary screening device 5 can adopt but is not limited to a high-frequency screen.
The installation of the recovery equipment can be specifically as follows: the material bin 1 and the cold vibration sieve carry out asphalt concrete conveying through the belt conveyor 6, the concrete in the material bin 1 is conveyed into the cold vibration sieve through the belt conveyor 6, the cold vibration sieve is provided with an air cooler, when the asphalt concrete is sieved, the asphalt concrete is cooled through the air cooler, the viscosity of asphalt in the asphalt concrete is reduced, the asphalt concrete is prevented from being stuck into blocks, the asphalt concrete with the particle size larger than 40mm can be sieved through the cold vibration sieve, the asphalt concrete is conveyed between the cold vibration sieve and the stripping and crushing device 3 through the belt conveyor 6 and a lifting frame, the asphalt concrete after being sieved through the cold vibration sieve is conveyed to a lifter 7 through the belt conveyor 6, then the asphalt concrete is lifted into the stripping and crushing device through the lifter 7, the asphalt concrete is beaten out at a high speed through high-speed rotary crushing of the stripping and crushing device, and is made to impact the side wall of a main machine, so as to disperse the asphalt concrete, reach the effect of broken and peeling off pitch, still the integrated main building platform of installing and encircle the cat ladder on lifting machine 7 is convenient for overhaul equipment, and 6 bottoms of band conveyer still are provided with lift cylinder subassembly, realize the lift of band conveyer 6 through the flexible of hydro-cylinder.
The crushing and stripping device, the secondary screening device 4 and the tertiary screening device 5 are integrally installed in a main building and are sequentially arranged from top to bottom, so that the whole reclaimed material recovery equipment is more compactly installed, the occupied space is less, the asphalt concrete screening process is more compact, the screening efficiency is higher, the stripped and crushed asphalt concrete is conveyed into a vibrating screen through a chute 8 for secondary screening, a vibrating screen shell can adopt but not limited to a linear screen, the asphalt concrete with the particle size of more than 10mm can be screened out after the secondary screening of the vibrating screen, the screened asphalt concrete can be conveyed to a stripping crusher for secondary crushing and stripping or conveyed to a finished product area for storage, the conveying can adopt various modes such as a belt conveyor 6 and manual carrying, the screened asphalt concrete with the particle size of less than 10mm can be conveyed to a high-frequency screen for multi-stage screening after the secondary screening of the vibrating screen, the asphalt concrete with different particle sizes can be sieved into 0-3mm, 3-5mm, 5-10mm and other multi-stage asphalt concrete with different particle sizes by a high-frequency sieve, and the asphalt concrete with different particle sizes can be conveyed to a finished product stacking area for stacking by a belt conveyor 6, a chute 8, manual carrying or a combined conveying mode thereof.
It should be noted that: the screening particle size of the primary screening, the secondary screening and the tertiary screening of the asphalt concrete can be designed according to the actual required condition, and is not limited to the particle size.
Furthermore, all be provided with dust collector at asphalt concrete's leakage point, dust collector can adopt electrostatic precipitator, sack cleaner, cyclone, wet dust collector etc. and dust collector specifically installs in belt switching department, peels off breaker import, positions such as shale shaker import, high frequency sieve import, 8 exports of chute, and finished product band conveyer 6 is sent back to the dust granule that the dust remover subsides through screw conveyer, prepares the material along with the minimum grade and sends into finished product material district.
[ method for recovering recycled asphalt concrete materials according to the present invention ]
Referring to fig. 2, the method includes:
primary screening: primary screening is carried out on the asphalt concrete through a primary screening device 2;
stripping and crushing: rotationally crushing the asphalt concrete subjected to primary screening by using a stripping and crushing device 3;
secondary screening: further screening the peeled and crushed asphalt concrete by a secondary screening device 4;
and a third-stage screening step: and (4) performing multi-stage screening on the asphalt concrete subjected to the secondary screening through a three-stage screening device 5.
Further, the method also comprises a secondary screening step: and conveying the asphalt concrete screened in the primary screening step and the secondary screening step to the stripping and crushing device 3 again through the conveying device for stripping and crushing.
Example 1
Referring to fig. 2, asphalt concrete to be screened is placed in a storage bin 1 and is conveyed to a cold vibration screen through a belt conveyor 6, the belt conveyor 6 is controlled by frequency conversion and is provided with a vibration arch breaking device, so that the asphalt concrete can be effectively prevented from arching in the conveying process, the asphalt concrete is primarily screened through the cold vibration screen, the asphalt concrete with the particle size larger than 40mm can be screened, the screened asphalt concrete can be directly conveyed to a stripping crusher to be crushed, meanwhile, the asphalt concrete with the particle size smaller than 40mm screened through the cold vibration screen can be conveyed to a lifter 7 through the belt conveyor 6 and conveyed to the stripping crusher through the lifter 7, the asphalt concrete is uniformly crushed by the stripping crusher through rotation, and redundant asphalt in the asphalt concrete is stripped, specifically, the content of asphalt attached to the asphalt concrete with the particle size larger than 5mm is reduced, meanwhile, the content of asphalt attached to asphalt concrete with the particle size of less than 5mm is increased, the stripped and crushed asphalt concrete is conveyed to a vibrating screen through a chute 8 for secondary screening, the asphalt concrete with the particle size of more than 10mm can be screened out through the vibrating screen, the screened-out over-limit material with the particle size of more than 10mm can be conveyed to a stripping crusher again for secondary stripping crushing or conveyed to a finished product area for storage, the asphalt concrete with the particle size of less than 10mm screened out through the vibrating screen is conveyed to a high-frequency screen through the chute 8, the asphalt concrete is subjected to multistage screening through the high-frequency screen, the screen is divided into asphalt concrete finished products with different particle sizes in multiple stages, such as 0-3mm, 3-5mm, 5-10mm and the like, and finally the asphalt concrete products are conveyed to the finished product area through a belt conveyor 6 for stacking.
In conclusion, the asphalt concrete reclaimed materials are quickly scattered through the stripping and crushing device 3, and part of asphalt on the surface of the asphalt concrete reclaimed materials is peeled off, so that the aggregate of the asphalt concrete reclaimed materials is crushed, the caking rate of the asphalt concrete reclaimed materials is reduced, the asphalt content of stone materials with the asphalt concrete reclaimed materials being more than 5mm is reduced, and the asphalt content of stone materials with the asphalt concrete reclaimed materials being less than 5mm is increased; screening the stripped and crushed recycled asphalt concrete material by a vibrating screen to obtain recycled asphalt concrete material with the thickness of more than 10mm, and separating the recycled asphalt concrete material layer by each layer of screen; and (3) enabling recycled asphalt concrete materials with the particle size of less than 10mm to enter a high-frequency sieve for secondary screening, and screening the recycled asphalt concrete with the particle size of 0-10mm into asphalt concrete with smaller particle sizes at all levels step by step through each layer of sieve, so that the asphalt concrete with different particle sizes is obtained to meet different requirements.
It should be noted that in the foregoing description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.
Claims (10)
1. The utility model provides an asphalt concrete reclaimed material recovery plant which characterized in that: including the feed bin that is used for the asphalt concrete storage that arranges in proper order according to asphalt concrete screening flow direction, carry out the one-level screening plant of preliminary screening to the concrete, carry out the broken stripping off device that smashes and pitch and peel off to asphalt concrete, carry out the second grade screening plant of second grade screening to asphalt concrete after the breakage, carry out the tertiary screening plant of screening once more and be used for a plurality of conveyor that asphalt concrete carried to asphalt concrete after the second grade screening, this one-level screening plant, second grade screening plant and tertiary screening plant's mesh aperture reduces in proper order.
2. The asphalt concrete reclaimed material recovery plant according to claim 1, characterized in that: the feed bin, the screening device, the stripping and crushing device, the secondary screening device, the tertiary screening device and the plurality of conveying devices are integrally installed.
3. The asphalt concrete reclaimed material recovery plant according to claim 2, characterized in that: the conveying device is any one or more of a belt conveyor, a chute or a lifter.
4. The asphalt concrete reclaimed material recovery plant according to claim 3, characterized in that: this feed bin, one-level screening plant transverse arrangement place, and this crushing and stripping device, second grade screening plant, tertiary screening plant vertically arrange in proper order.
5. The asphalt concrete reclaimed material recovery plant according to claim 1, characterized in that: the primary screening device is a cold vibration screen which can screen out asphalt concrete with the particle size of more than 40 mm.
6. The asphalt concrete reclaimed material recovery plant according to claim 1, characterized in that: the secondary screening device is a vibrating screen which can screen out asphalt concrete with the particle size larger than 10 mm.
7. The asphalt concrete reclaimed material recovery plant according to claim 1, characterized in that: the three-stage screening device is a high-frequency screen, and the high-frequency screen is used for multi-stage screening of asphalt concrete with the particle size smaller than 10 mm.
8. The recycling apparatus of asphalt concrete reclaimed material according to claim 1, further comprising a plurality of dust removing devices installed at the easy leakage points of asphalt concrete for removing the asphalt concrete dust.
9. A method for recycling a reclaimed material by using the asphalt concrete reclaimed material recycling equipment of any one of claims 1 to 8, which is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
primary screening: primary screening is carried out on the asphalt concrete through a primary screening device;
stripping and crushing: rotationally crushing the asphalt concrete subjected to primary screening by using a stripping and crushing device;
secondary screening: further screening the peeled and crushed asphalt concrete by a secondary screening device;
and a third-stage screening step: and carrying out multi-stage screening on the asphalt concrete subjected to the second-stage screening through a three-stage screening device.
10. The method of claim 9, wherein: further comprises a secondary screening step: and conveying the asphalt concrete screened in the first-stage screening and second-stage screening steps to a stripping and crushing device again through a conveying device for stripping and crushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110313409.9A CN113152209A (en) | 2021-03-24 | 2021-03-24 | Asphalt concrete reclaimed material recovery equipment and recovery method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110313409.9A CN113152209A (en) | 2021-03-24 | 2021-03-24 | Asphalt concrete reclaimed material recovery equipment and recovery method |
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| CN113152209A true CN113152209A (en) | 2021-07-23 |
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| CN202110313409.9A Pending CN113152209A (en) | 2021-03-24 | 2021-03-24 | Asphalt concrete reclaimed material recovery equipment and recovery method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113215921A (en) * | 2021-03-24 | 2021-08-06 | 福建南方路面机械股份有限公司 | Asphalt concrete reclaimed material recovery system and recovery method |
| CN114226043A (en) * | 2021-11-02 | 2022-03-25 | 佛山市交通科技有限公司 | Three-stage crushing system and method for asphalt mixture |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1635222A (en) * | 2004-12-31 | 2005-07-06 | 杨林江 | Complete equipment for processing recycled asphalt concrete |
| CN105198258A (en) * | 2015-10-21 | 2015-12-30 | 南京雨花再生资源有限公司 | Waste concrete grinding and reutilizing system |
| CN107127019A (en) * | 2017-06-19 | 2017-09-05 | 中国葛洲坝集团第五工程有限公司 | A kind of pitch prill concrete mineral aggregate system of processing and its processing method |
| CN208066736U (en) * | 2018-01-30 | 2018-11-09 | 广西禹杰防水防腐材料有限公司 | A kind of screening plant of asphalt additive |
| CN111021192A (en) * | 2019-12-31 | 2020-04-17 | 六安市共鑫道路材料有限公司 | Crushing and screening device, screening method, regeneration device and regeneration method for old asphalt mixture |
| CN111733662A (en) * | 2020-07-31 | 2020-10-02 | 辽宁交投公路科技养护有限责任公司 | Fine separation and recycling system and process for asphalt pavement milling material |
| CN113215921A (en) * | 2021-03-24 | 2021-08-06 | 福建南方路面机械股份有限公司 | Asphalt concrete reclaimed material recovery system and recovery method |
-
2021
- 2021-03-24 CN CN202110313409.9A patent/CN113152209A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1635222A (en) * | 2004-12-31 | 2005-07-06 | 杨林江 | Complete equipment for processing recycled asphalt concrete |
| CN105198258A (en) * | 2015-10-21 | 2015-12-30 | 南京雨花再生资源有限公司 | Waste concrete grinding and reutilizing system |
| CN107127019A (en) * | 2017-06-19 | 2017-09-05 | 中国葛洲坝集团第五工程有限公司 | A kind of pitch prill concrete mineral aggregate system of processing and its processing method |
| CN208066736U (en) * | 2018-01-30 | 2018-11-09 | 广西禹杰防水防腐材料有限公司 | A kind of screening plant of asphalt additive |
| CN111021192A (en) * | 2019-12-31 | 2020-04-17 | 六安市共鑫道路材料有限公司 | Crushing and screening device, screening method, regeneration device and regeneration method for old asphalt mixture |
| CN111733662A (en) * | 2020-07-31 | 2020-10-02 | 辽宁交投公路科技养护有限责任公司 | Fine separation and recycling system and process for asphalt pavement milling material |
| CN113215921A (en) * | 2021-03-24 | 2021-08-06 | 福建南方路面机械股份有限公司 | Asphalt concrete reclaimed material recovery system and recovery method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113215921A (en) * | 2021-03-24 | 2021-08-06 | 福建南方路面机械股份有限公司 | Asphalt concrete reclaimed material recovery system and recovery method |
| CN114226043A (en) * | 2021-11-02 | 2022-03-25 | 佛山市交通科技有限公司 | Three-stage crushing system and method for asphalt mixture |
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