CN103538150A - Asphalt regeneration equipment - Google Patents
Asphalt regeneration equipment Download PDFInfo
- Publication number
- CN103538150A CN103538150A CN201210236757.1A CN201210236757A CN103538150A CN 103538150 A CN103538150 A CN 103538150A CN 201210236757 A CN201210236757 A CN 201210236757A CN 103538150 A CN103538150 A CN 103538150A
- Authority
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- China
- Prior art keywords
- regeneration
- equipment
- roller tube
- scraper blade
- drying drum
- 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.)
- Pending
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- 230000008929 regeneration Effects 0.000 title claims abstract description 81
- 238000011069 regeneration method Methods 0.000 title claims abstract description 81
- 239000010426 asphalt Substances 0.000 title claims abstract description 17
- 238000001035 drying Methods 0.000 claims abstract description 41
- 239000000428 dust Substances 0.000 claims abstract description 14
- 239000004567 concrete Substances 0.000 claims description 6
- 210000000988 bone and bone Anatomy 0.000 claims description 3
- 239000011384 asphalt concrete Substances 0.000 abstract description 10
- 230000001172 regenerating effect Effects 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 17
- 239000002912 waste gas Substances 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 241001310793 Podium Species 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C9/00—General arrangement or layout of plant
- B28C9/02—General arrangement or layout of plant for producing mixtures of clay or cement with other materials
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Road Paving Machines (AREA)
Abstract
The invention relates to asphalt regeneration equipment. The asphalt regeneration equipment comprises asphalt concrete mixing equipment, wherein the asphalt concrete mixing equipment comprises an equipment main building provided with an agitator; a drying roller for regenerating is arranged on the side of the equipment main building; a feeding end and a discharging end of the drying roller for regenerating are connected with a recycled aggregate hopper and the agitator respectively; a draught fan and a dust collector are arranged below the drying roller for regenerating. The asphalt regeneration equipment has good maintenance manageability and can reduce the cleaning working frequency of a cylinder body of the drying roller for regenerating.
Description
Technical field
The present invention relates to a kind of bitumen regeneration equipment.
Background technology
Asphalt concrete mixing equipment, by for heating the drying drum device of new aggregate, integrator, the storage of collecting waste gas dust, measures conventionally, and equipment main building and some other device of heat of mixing aggregate form.For realizing the regeneration of bituminous concrete, asphalt concrete mixing equipment also with drying drum device for regeneration, dust arrester, the storage bin that extracts air-introduced machine waste gas for, temporary regenerated heat material, the measuring tank of metering regenerated heat material and other auxiliary equipments formation bitumen regeneration equipment for regeneration.
When the topmost regeneration to the said equipment is carried out upkeep operation with drying drum device, due to narrow space on pallet and unstable, cannot guarantee operating personnel's safety and operating efficiency, this problem is necessary to carry out design improvement.
For regeneration, use drying drum device especially, regeneration aggregate can produce viscosity when heating, is gradually attached to and on the scraper blade in cylinder, causes scraper blade scraper hydraulic performance decline.As this situation occurs just need operating personnel to enter the prune job that cylinder inside takes time and effort the regeneration aggregate being attached on scraper blade very much, taking this operating environment in overhead gantry to improve design is that everybody expects very much.
Summary of the invention
Primary and foremost purpose of the present invention is to provide a kind of bitumen regeneration equipment that has good maintenance management, reduces drying drum device cylindrical shell prune job frequency for regenerating, and for achieving the above object, concrete scheme of the present invention is as follows:
A kind of bitumen regeneration equipment, comprise bituminous concrete mixing equipment, described bituminous concrete mixing equipment comprises the equipment main building that is provided with mixer, described equipment main building side is provided with regeneration drying drum, and described regeneration is connected with Regenerated Bone hopper, mixer respectively with feed end, the discharge end of drying drum;
Described regeneration is provided with air-introduced machine and dust arrester with drying drum below.
Preferably, described regeneration comprises and horizontal tilt rotary roller tube with drying drum, one end in described roller tube is provided with the scraper blade with described roller tube parallel longitudinal, described scraper blade is cylindric, described scraper blade pass is crossed supporting pieces and is connected with the inwall of described roller tube, between described scraper blade and the inwall of described cylindrical shell, leaves gap.
Preferably, described supporting pieces is provided with the short tube that is parallel to described roller tube, and described scraper blade two ends are enclosed within described short tube outside.
Preferably, in described roller tube, be provided with and block ring plate, described in block ring plate in the interior wall circular setting of described cylindrical shell.
Bitumen regeneration equipment provided by the invention; upper strata job platform is installed regeneration drying drum device; intermediate layer job platform is installed air-introduced machine and dust arrester; so can guarantee that the platform at operating personnel place is relatively stable when regeneration is carried out to upkeep operation with drying drum device and other devices, improve operational security; Regeneration has been become to cylindric with the scraper blade design in drying drum device cylindrical shell, and this cylinder is free to rotate, due to cylindric design reduced blade surface can bond area, suppressed the generation that regeneration aggregate adheres to.Even if adhere to, operating personnel also can enter cylinder and with hammer, blade integral be cleared up with a more fixing posture with the moving cylinder of slow with one's hands slow-speed, and upkeep operation efficiency is higher.In addition because cylinder is free to rotate; when blade sweeps cylinder bottom regeneration aggregate and can rely on the rubbing action producing remove voluntarily the regeneration aggregate that cylinder surface has adhered to when the regeneration aggregate that swept falls; reduce thus the generation of regeneration aggregate adhesion scraper blade situation, reduced the frequency of regeneration with drying drum device cylindrical shell prune job; Regeneration is with being fixed with on the supporting pieces in drying drum device cylindrical shell than the less short tube of aforementioned cylinder internal diameter, and cylinder two ends are enclosed within on these short tubes and can freely rotate.It is simple that this freely rotates design structure, low cost of manufacture; In regeneration, the ring plate of blocking of can stop part sub-material stream advancing is installed in drying drum device cylindrical shell, make regeneration aggregate holdup time in cylinder longer, improvement is because the heat time that adopts the cylindric scraper blade of scraper scarce capacity to cause is too short, and compound quality is difficult to the shortcoming guaranteeing.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, does not form inappropriate limitation of the present invention, in the accompanying drawings:
Fig. 1 is embodiment of the present invention structural representation;
Fig. 2 is that embodiment of the present invention regeneration is analysed figure with drying drum device front;
Fig. 3 is that the A-A face of Fig. 2 is analysed figure;
Fig. 4 is that the B-B face of Fig. 2 is analysed figure;
Fig. 5 is embodiment of the present invention cylinder and supporting pieces structural representation.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment, describe the present invention in detail, in this illustrative examples of the present invention and explanation, be used for explaining the present invention, but not as a limitation of the invention.
Embodiment
In figure described in 1, bitumen regeneration equipment comprises the asphalt concrete mixing equipment 1 for the manufacture of asphalt, asphalt concrete mixing equipment 1 by for heating the drying drum device 2 of new aggregate, collect waste gas dust integrator 3, store, metering, equipment main building 4 and some other device of heat of mixing aggregate form.
Drying drum device 2 is by can forming with rotating cylindrical shell 5 devices such as grade of certain speed of tilting.The cold aggregate transporting from cold aggregate bin 6 is swept and is formed material curtain by a lot of scraper blades in cylindrical shell 5, then the hot blast of being sent here by burner 7 carries out heat drying by uniform temperature, after heat drying, by hot elevator 8, is transported to equipment main building 4.In addition, the waste gas of deriving from drying drum device 2 enters dust arrester 3 by flue 9 and removes dust, then by chimney 10, is discharged in atmosphere.
Asphalt concrete regeneration equipment 11 is by drying drum device 12 for regeneration, dust arrester 13 for regeneration, extract air-introduced machine 14 waste gas for, keep in the storage bin 15 of regenerated heat material, measure measuring tank 16 and other auxiliary equipments of regenerated heat material forms.These devices are arranged on one by multilayer job platform 17a, and in the overhead gantry 18 that 17b forms, this overhead gantry 18 is erected at equipment main building 4 sides of asphalt concrete mixing equipment 1.
Overhead gantry 18 has equal height with the equipment main building 4 on side, by many steel legs, is built at certain intervals.Between these legs, set up horizontal steel again and make it to form a frame structure, topmost and suitable centre position arrange respectively work layer 17a, 17b.The work layer of this example is 2 layers, if necessary more work layers can be set as required.Work layer 17a in addition, the surrounding of 17b is provided with and guarantees the handrail 19 of operating personnel's safety and in order to upper and lower lifting stair 20.
Regeneration is to be tilted and placed and can form by the free rotating cylindric roller tube 22 of certain speed by the pedestal 21 of installing on the job platform 17a of the superiors in front note overhead gantry 18 and pedestal 21 with drying drum device 12.Regeneration aggregate drops in roller tube 22 via cold burden elevator 24 from Regenerated Bone hopper 23, by a lot of material scraping plates 25 that arrange in roller tube, sweep and form material curtain again, the heated-air drying blowing out by burner 26 is heated to uniform temperature, and last resort gravity is discharged in the regenerated heat feed bin 15 of roller tube 22 lower ends.
The bottom of regenerated heat feed bin 15 is furnished with to measure the measuring tank 16 for regeneration of regenerated heat material, and the reworked material belt conveyor 27 by regeneration measuring tank 16 bottoms after the regenerated heat material that regenerated heat feed bin 15 is emitted measures is transported in the mixer of equipment main building 4 on side.In addition, above-mentioned reworked material belt conveyor 27 can replace by other conveying devices such as the chutes that feeds intake.
The devices such as dust arrester 13 and air-introduced machine 14 are set on the job platform 17b of lower floor of overhead gantry 18 to save floor space, in the integrator 13 that the waste gas that regeneration from the job platform 17a of upper strata is derived with drying drum device 12 imports on the job platform 17b of lower floor by flue 28, dust in waste gas is collected the rear air-introduced machine 14 of utilizing and by flue 29, imports the interior recovery heat energy from waste gas of cylindrical shell 5 of new aggregate drying drum device 2, and the volatilization of the pitch in waste gas composition etc. the new aggregate of the interior quilt of cylindrical shell 5 absorb alleviate under connect the impact of dust arrester 3.
Preferably that podium level is set is identical with the mixer of equipment main building 4 for the job platform 17b of lower floor, slot milling passes through for 18 times in overhead gantry by vehicle, asphalt concrete regeneration equipment just can be erected on the passage of transport vehicle access device main building 4 like this, effectively utilizes space.
Shown in Fig. 2 is that aforementioned regeneration is analysed figure with the front of drying drum device 12, and Fig. 3 is that the A-A face of Fig. 2 is analysed figure, and Fig. 4 is that the B-B face of Fig. 2 is analysed figure.Roller tube 22 first halfs of burner 26 one end are in order to make the stable scraper blade 25 that do not arrange of burner jet flames, but the thermal-flame that covers to keep out burner ejection at inner wall of rotary drum use heat-resisting steel sheet and plate.The latter half of roller tube 22, is provided with the scraper blade 25 of One's name is legion.
In order to make scraper blade 25 smooth surfaces be difficult for adhering to regeneration aggregate, adopted the about 90mm of external diameter here, steel cylinder 30 designs of the about 1700-1800m of length.This cylinder 30 is parallel to roller tube 22, and two ends are enclosed within on the supporting pieces 31 arranging at certain intervals on roller tube 22 inwalls, and it can freely be rotated.In addition, in order to make to be difficult for adhering to reworked material between aforementioned cylinder 30 and roller tube 22 inwalls, keep cylinder 30 to have certain scraper ability simultaneously, according to the size and shape of regeneration aggregate, interval is designed to 60mm left and right.
About the structure between cylinder 30 and supporting pieces 31 as Fig. 5 (a) (b) as shown in, roller tube 22 inwall surrounding settings some to having on supporting pieces 31 than the short tube 32 of the less external diameter 80mm of cylinder 30 internal diameters left and right, these short tubes are parallel to roller tube 22, and cylinder 30 both ends open places are enclosed within on these short tubes 32 and can freely rotate.As shown in Figure 5, the periphery of short tube 32 is almost completely coated by cylinder 30, thereby makes regeneration aggregate cannot stick to the periphery of short tube 32.In addition, due to the outer peripheral face of short tube 32 and the inner peripheral surface gap of cylinder 30 very little, tiny regeneration aggregate cannot snap in the turnability that wherein affects cylinder.
As shown in the figure in front note scraper blade 25, designed 2 parallel mutual gaps at the cylinder 30 of 60mm left and right, thus make top that more regeneration aggregate can be swept roller tube 22 with the chance improvement that improves regeneration aggregate and contact with hot blast, regenerate for the efficiency of heating surface of drying drum device 12.In addition, in this example, in scraper blade 25, the cylinder 30 of configured in parallel is 2, and we can be reduced to 1 according to actual conditions and sweep ability or increase to 3 and 3 above abilities that sweep that improve to reduce.
On the inwall of the longitudinal direction of roller tube 22 near centre position and afterbody, respectively be provided with the ring plate of blocking that a circle advances in order to stop part sub-material stream, rely on these ring plates to lengthen regeneration aggregate holdup times in cylinder and improve the regeneration aggregate heat treated deficiency of time that scraper blade 25 that cylinder 30 is main body caused of take that sweeps scarce capacity due to employing, the shortcoming that compound quality cannot guarantee.
Block as shown in Figure 3, Figure 4 on the inwall that ring plate 33a, 33b be arranged on roller tube 22 in the form of a ring, be highly about 250mm.
Each ring-type is blocked ring plate 33a, is provided with the gap 34 of 75mm left and right between 33b, and these gaps 34 are that the regeneration aggregate in order to be still trapped in cylinder after allowing regeneration aggregate drop into flows away, and avoid that regeneration aggregate occurs residual.Blocking in addition ring plate 33a, 33b can only select near central authorities or tail end one place setting according to actual conditions.
Regeneration aggregate is in the regeneration that enters said structure with drying drum device 12 roller tubes 22 when interior, and aggregate is swept by scraper blade 22, then fall and form material curtain, then the hot blast, the radiant heat drying that rely on burner 26 to blow out is heated to assigned temperature.Regeneration aggregate is heated the contained pitch of rear aggregate and can softens generation viscosity on the other hand, is gradually attached on the cylinder 30 of scraper blade 25.
When the regeneration aggregate being now detained when roller tube 22 bottoms is swept by the cylinder 30 on scraper blade 25 and when the regeneration aggregate being swept by cylinder 30 falls, a part of regeneration aggregate that cylinder 30 surfaces can have been adhered to is wiped.Because cylinder 30 is to rotate along with the freedom of motion of regeneration aggregate, so cylinder 30 constantly changes and makes its integral body all obtain wiping cleaning with the position of material stream friction.
When the regeneration aggregate of cylinder 30 surface adhesion increases can not rely on above-mentioned rubbing action effectively remove time gradually, with regard to needing operating personnel to enter the interior instruments such as hammer that utilize of roller tube 22, the regeneration aggregate of cylinder 30 surface attachment is carried out to manual cleanup operation.Operating personnel, with the moving cylinder 30 of slow with one's hands slow-speed, beats to remove bur facing to adhesion place.Rely on slewing circle cylindrical shell 30 can in narrow and small roller tube 22, not change work posture the regeneration aggregate of cylinder 30 whole surface attachment is carried out to high efficiency cleaning.
In overhead gantry 18, settle in the asphalt concrete regeneration equipment of regeneration by drying drum device 12 formations, the superiors and intermediate layer according to the present invention in overhead gantry 18 arrange respectively job platform 17a, 17b, the devices such as drying drum device 12 air-introduced machines 14, dust arrester 13 for regeneration are set respectively on each job platform, when these devices are carried out to upkeep operation, operating personnel climbs up job platform 17a, 17b by lifting stair 20, stable pallet has been guaranteed enough working spaces, makes the carrying out of the safe and effective rate of operation energy.In addition, due to these devices, to be all concentrated to job platform 17a, 17b upper, and outfit of equipment floor space effectively reduces.
Regeneration is to consist of the cylinder 30 that can freely rotate with the scraper blade 25 of the roller tube 22 interior settings of drying drum device 12, effectively reduced the adhesion of regeneration aggregate, even if occur to adhere to, also can be relatively easy to carry out manual cleanup operation, this is very helpful when carrying out work high above the ground in overhead gantry 18.
In the roller tube 22 of regeneration with drying drum device 12, be provided with can stop part sub-material stream advance block ring plate 33a, 33b, even if adopted the scraper blade 25 that cylinder 30 is main body of take of scraper scarce capacity also can carry out sufficient heat treated to regeneration aggregate, guaranteed the quality of asphalt.
The technical scheme above embodiment of the present invention being provided is described in detail, applied specific case herein the principle of the embodiment of the present invention and embodiment are set forth, the explanation of above embodiment is only applicable to help to understand the principle of the embodiment of the present invention; , for one of ordinary skill in the art, according to the embodiment of the present invention, in the specific embodiment and range of application, all will change, in sum, this description should not be construed as limitation of the present invention meanwhile.
Claims (4)
1. a bitumen regeneration equipment, is characterized in that:
Comprise bituminous concrete mixing equipment, described bituminous concrete mixing equipment comprises the equipment main building that is provided with mixer, described equipment main building side is provided with regeneration drying drum, and described regeneration is connected with Regenerated Bone hopper, mixer respectively with feed end, the discharge end of drying drum;
Described regeneration is provided with air-introduced machine and dust arrester with drying drum below.
2. bitumen regeneration equipment as claimed in claim 1, is characterized in that:
Described regeneration comprises and horizontal tilt rotary roller tube with drying drum, one end in described roller tube is provided with the scraper blade with described roller tube parallel longitudinal, described scraper blade is cylindric, described scraper blade pass is crossed supporting pieces and is connected with the inwall of described roller tube, between described scraper blade and the inwall of described cylindrical shell, leaves gap.
3. bitumen regeneration equipment as claimed in claim 2, is characterized in that:
Described supporting pieces is provided with the short tube that is parallel to described roller tube, and described scraper blade two ends are enclosed within described short tube outside.
4. bitumen regeneration equipment as claimed in claim 3, is characterized in that:
In described roller tube, be provided with and block ring plate, described in block ring plate in the interior wall circular setting of described cylindrical shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210236757.1A CN103538150A (en) | 2012-07-09 | 2012-07-09 | Asphalt regeneration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210236757.1A CN103538150A (en) | 2012-07-09 | 2012-07-09 | Asphalt regeneration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103538150A true CN103538150A (en) | 2014-01-29 |
Family
ID=49962191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210236757.1A Pending CN103538150A (en) | 2012-07-09 | 2012-07-09 | Asphalt regeneration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103538150A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105128153A (en) * | 2015-07-27 | 2015-12-09 | 成都市松川金属材料有限公司 | Concrete-dust centralized recycling system |
| CN110267928A (en) * | 2017-01-15 | 2019-09-20 | 迈克尔·乔治·巴特勒 | Apparatus, system and method for producing and placing zero-slump pumpable concrete |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01214605A (en) * | 1988-02-23 | 1989-08-29 | Nikko Kk | Manufacture of asphalt composite material and ready-mix concrete, and device therefor |
| JPH02219605A (en) * | 1989-02-22 | 1990-09-03 | Mitsubishi Mining & Cement Co Ltd | Batcher plant building |
| CN1369333A (en) * | 2001-01-30 | 2002-09-18 | 大山产业株式会社 | Asphalt concrete recovering and reusing appts |
| CN2548788Y (en) * | 2001-07-18 | 2003-05-07 | 拓展机械工业有限公司 | Batch operated asphalt concrete agitator |
| CN2627051Y (en) * | 2003-05-19 | 2004-07-21 | 孙贵民 | Asphalt concrete regeneration equipment |
| CN201326145Y (en) * | 2008-11-26 | 2009-10-14 | 三一重工股份有限公司 | Low asphalt concrete plant-mix heat regenerating device |
| JP2010053608A (en) * | 2008-08-29 | 2010-03-11 | Nikko Co Ltd | Dryer for reclaiming asphalt pavement waste |
| CN102127893A (en) * | 2010-01-14 | 2011-07-20 | 福建铁拓机械有限公司 | Asphalt concrete plant-mix hot recycling equipment with improved structure |
| CN202705857U (en) * | 2012-07-09 | 2013-01-30 | 日工（上海）工程机械有限公司 | Asphalt regenerating device |
-
2012
- 2012-07-09 CN CN201210236757.1A patent/CN103538150A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01214605A (en) * | 1988-02-23 | 1989-08-29 | Nikko Kk | Manufacture of asphalt composite material and ready-mix concrete, and device therefor |
| JPH02219605A (en) * | 1989-02-22 | 1990-09-03 | Mitsubishi Mining & Cement Co Ltd | Batcher plant building |
| CN1369333A (en) * | 2001-01-30 | 2002-09-18 | 大山产业株式会社 | Asphalt concrete recovering and reusing appts |
| CN2548788Y (en) * | 2001-07-18 | 2003-05-07 | 拓展机械工业有限公司 | Batch operated asphalt concrete agitator |
| CN2627051Y (en) * | 2003-05-19 | 2004-07-21 | 孙贵民 | Asphalt concrete regeneration equipment |
| JP2010053608A (en) * | 2008-08-29 | 2010-03-11 | Nikko Co Ltd | Dryer for reclaiming asphalt pavement waste |
| CN201326145Y (en) * | 2008-11-26 | 2009-10-14 | 三一重工股份有限公司 | Low asphalt concrete plant-mix heat regenerating device |
| CN102127893A (en) * | 2010-01-14 | 2011-07-20 | 福建铁拓机械有限公司 | Asphalt concrete plant-mix hot recycling equipment with improved structure |
| CN202705857U (en) * | 2012-07-09 | 2013-01-30 | 日工（上海）工程机械有限公司 | Asphalt regenerating device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105128153A (en) * | 2015-07-27 | 2015-12-09 | 成都市松川金属材料有限公司 | Concrete-dust centralized recycling system |
| CN105128153B (en) * | 2015-07-27 | 2018-04-24 | 韶关挖掘机制造厂有限公司 | A kind of concrete concentrated dust collecting system |
| CN110267928A (en) * | 2017-01-15 | 2019-09-20 | 迈克尔·乔治·巴特勒 | Apparatus, system and method for producing and placing zero-slump pumpable concrete |
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Application publication date: 20140129 |
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