CN105002807B - A kind of twin-roll complete equipment for processing regenerative asphalt concrete - Google Patents

A kind of twin-roll complete equipment for processing regenerative asphalt concrete Download PDF

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Publication number
CN105002807B
CN105002807B CN201510401440.2A CN201510401440A CN105002807B CN 105002807 B CN105002807 B CN 105002807B CN 201510401440 A CN201510401440 A CN 201510401440A CN 105002807 B CN105002807 B CN 105002807B
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asphalt
axle
powder
twin
regenerant
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CN105002807A (en
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杨林江
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Shaoxing Lanting Pitch Technology Co Ltd
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Shaoxing Lanting Pitch Technology Co Ltd
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Abstract

The invention discloses a kind of twin-roll complete equipment for processing regenerative asphalt concrete, including continuous double-drum regeneration asphalt mixer, new aggregate feeding system, old asphalt mixture feed system, new pitch and regenerant for waste asphalt feed system, powder supplying system, pre-mixing apparatus, finished product material lifting and storage system;The present invention, before new pitch, regenerant for waste asphalt, powder enter continuous double-drum regeneration asphalt mixer, is first added in pre-mixing apparatus carrying out premixing so as to uniformly.By technique scheme, the mixing time of continuous double-drum regeneration asphalt mixer can be saved, improve the quality of Recycled Asphalt Pavement.

Description

A kind of twin-roll complete equipment for processing regenerative asphalt concrete
Technical field
The present invention relates to Colophonium process equipment, process complete in particular to a kind of twin-roll Recycled Asphalt Pavement Equipment.
Background technology
Driving is steady, non-reflective, noise is low, dust is little, maintenance is convenient, few etc. to traffic impact with it for bituminous paving Excellent properties, are used widely in urban and suburban roads especially high-grade highway.But the prolongation with use time, Colophonium Road surface can occur multiple pathological changes under various load act on, and so that bituminous paving is slowly turned crisp, follow the string, gradually harden, and occurs Crack, pit, until aging, generation cracking.
Asphalt pavement material regenerative use technology, because it can carry out regeneration to bituminous concrete waste material, solves The pollution problem to environment for the bituminous concrete waste material, and the resource of new asphalt can be saved, therefore there is good warp Ji benefit and social benefit.Existing asphalt pavement material regenerative use technology is divided into cold recycling technology and hot in-place recycling, It is divided into in-situ heat regeneration and plant-mix heat recycle technology in hot in-place recycling again;Batch (-type) also can be divided in plant-mix heat recycle technology With continuous way hot in-place recycling.Cold recycling technology because its product quality poor it is impossible to be used for high grade highway pavement;With regard to underground heat again Its equipment raw and technology still belong to introduction at present, not only expensive, and the scope of application is narrower, and pavement quality is not also highly desirable; Plantmix's batch (-type) hot recycling then easily produces secondary pollution, and Bituminous concrete surface is easily burnt and overaging due to contact naked light, old Material utilization rate is low.Above-mentioned regenerative use technology is all difficult to meet high grade pavement use requirement.
A kind of complete equipment for processing regenerative asphalt concrete of the disclosure of the invention of Application No. 200410082370.0, mainly By frame, removable burner, outer tube, the inner roller with driving drive system, with the new aggregate transporting device of new aggregate feed bin, With the delivery pipe of bitumenpump and regenerant for waste asphalt pump, with the old asphalt mixture conveying arrangement of old asphalt mixture feed bin, carry The powder conveying apparatus of powder material storehouse, with the finished conveying device of finished product bin, carry two grades of sack cleaners and one cyclonic to remove Recovery dust conveyer of dirt device etc. is constituted.
In practical operation, the interlayer that new aggregate initially enters between outer tube and inner roller is stirred;Afterwards, Bituminous concrete surface mixes Close in the interlayer between material addition outer tube and inner roller and converge with new aggregate;When above-mentioned compound reaches suitable temperature, drip Green grass or young crops, regenerant for waste asphalt, powder add in the interlayer between outer tube and inner roller, are formed under the action of forced stirring of paddle oar group Finished product material.
Content of the invention
Technical problem solved by the invention:The Recycled Asphalt Pavement processing of above-mentioned Application No. 200410082370.0 Complete set of equipments, in the case of not making any process to Colophonium, regenerant for waste asphalt, powder, is directly added into outer tube and inner roller Between interlayer in mixed with new aggregate and old asphalt mixture, so, because material category is more, paddle oar group need Want longer time that above-mentioned compound is stirred making its mix homogeneously, join good regeneration asphalt coagulation to form level Soil.
The present invention is intended to provide a kind of improved complete equipment for processing regenerative asphalt concrete, to processing regenerated Colophonium coagulation After all or part of various materials of soil carries out premixing, then it is added in the interlayer between outer tube and inner roller, by Paddle oar group stirs, and to save the mixing time of paddle oar group, improves the quality of Recycled Asphalt Pavement.
The present invention provides following technical scheme:
A kind of twin-roll complete equipment for processing regenerative asphalt concrete, including continuous double-drum regeneration asphalt mixer, New aggregate feeding system, old asphalt mixture feed system, new pitch and regenerant for waste asphalt feed system, powder supply system System, finished product material lifting and storage system;
Described continuous double-drum regeneration asphalt mixer include frame, the removable burner being placed in frame, outer tube, Inner roller with driving drive system;
Described new aggregate feeding system includes new aggregate feed bin, new aggregate transporting device, described new aggregate transporting device One end is located at the top of inner roller, and described new aggregate feed bin is located at the other end of new aggregate transporting device;
Described old asphalt mixture feed system includes old asphalt mixture feed bin, old asphalt mixture conveying arrangement, institute The one end stating old asphalt mixture conveying arrangement is located at the top of outer tube, and described old asphalt mixture feed bin is located at Bituminous concrete surface mixing The other end of material conveying arrangement;
Described new pitch and regenerant for waste asphalt feed system include bitumenpump, regenerant for waste asphalt pump, delivery pipe, described Bitumenpump, regenerant for waste asphalt pump are located at one end of delivery pipe;
Described powder supplying system includes powder material storehouse, powder conveying apparatus, and described powder material storehouse is located at powder carry dress The one end put;
Described finished product material lifting and storage system include finished product bin, finished conveying device, described finished conveying device One end is located at the bottom of outer tube, and described finished product bin is located at the other end of finished conveying device;
The top of described outer tube is provided with pre-mixing apparatus, and described pre-mixing apparatus include mixing drum, the installation being vertically arranged The axle one that top cover on mixing drum top, the first motor being located on top cover are coupled with the first motor, axle one vertically runs through top cover Centre stretches in mixing drum, and the bottom of axle one is provided with strip scraper plate, and scraper plate is vertical with axle one, and the middle part of scraper plate is fixed on axle One bottom, the medial wall of mixing drum is close at the two ends of scraper plate;Dividing plate is installed in described mixing drum, dividing plate is horizontally disposed with, every Material-dropping hole is offered on plate, the upper surface of dividing plate is close in the bottom of described scraper plate;Described top cover is provided with charging aperture, described mixing drum Bottom is provided with blanking port, and described charging aperture is connected with the other end of new pitch and the delivery pipe of regenerant for waste asphalt feed system, Described charging aperture is connected with the other end of the powder conveying apparatus of powder supplying system, and described blanking port is provided with blanking conveying dress Put, the bottom of blanking conveyer device is located at the top of outer tube.
By technique scheme, in real work, new aggregate is first inputted continuous double-drum regeneration asphalt by operator Dry in the inner roller of mixer, heat up, subsequently into the interlayer between inner roller and outer tube;Afterwards, by old asphalt mixture The interlayer between inner roller and outer tube is added to mix with new aggregate;Afterwards, new pitch, regenerant for waste asphalt, powder are sequentially added Enter in pre-mixing apparatus, pre-mixing apparatus are stirred so as to uniformly to new pitch, regenerant for waste asphalt, powder;Afterwards, stir Mix uniform new pitch, regenerant for waste asphalt, powders mixture by between blanking conveyer device entrance inner roller and outer tube In interlayer, it is stirred with the mixture of new aggregate and old asphalt mixture;Afterwards, paddle oar group makes each component uniformly mix With the excellent Recycled Asphalt Pavement of forming properties.
In technique scheme, because new pitch, regenerant for waste asphalt, powder are entering the folder between inner roller and outer tube By pre-mixing apparatus, premixing is carried out to it before layer, therefore, through the above-mentioned new pitch of premixing, regenerant for waste asphalt, powder The interlayer that the mixture of material enters back between inner roller and outer tube is stirred with the mixture of new aggregate and old asphalt mixture The required time greatly reduces, in addition, through the premixing of pre-mixing apparatus and the action of forced stirring of paddle oar group, regeneration asphalt The mixing of concrete each component is more uniform, and the quality of Recycled Asphalt Pavement gets a promotion.
As one kind explanation to above-mentioned pre-mixing apparatus for the present invention, described pre-mixing apparatus also include the second motor, axle 2nd, break up bar, described second motor is located at the top of top cover, described axle two is vertically arranged, the top of axle two is joined with the second motor Connect, bar is broken up in the bottom fixed installation of axle two;Described axle one hollow, axle two is articulated in the hollow intracavity of axle one, the bottom of axle two The bottom of prominent axle one simultaneously passes through dividing plate, described breaks up the lower section that bar is located at dividing plate.
As the present invention, above-mentioned pre-mixing apparatus are further illustrated, described mixing drum includes cylindrical drum part and circular cone Cylinder part, described top cover is arranged on the top of cylindrical drum part, and described blanking port is located at the bottom of taper cone barrel part;Described scraper plate Partly interior positioned at cylindrical drum, described break up bar be located at taper cone barrel partly interior.
As the present invention, above-mentioned pre-mixing apparatus are further illustrated, described bar of breaing up includes connecting rod, is connected to The pole at extension bar both ends, it is connected to the side rod of strut ends, in described connecting rod, pole, side rod are generally aligned in the same plane, described The axial line of axle two is located in described plane, and described connecting rod is arranged on the bottom of axle two, and described side rod is close to taper cone barrel part Medial wall.
As the present invention, above-mentioned pre-mixing apparatus are further illustrated, described top cover centre is provided with bearing block, described Axle one passes through bearing hinge joint in bearing block, and the top of axle one is installed with driven gear, the rotary shaft of described first motor On be installed with the driving gear engaging with driven gear.
As the present invention, above-mentioned pre-mixing apparatus are further illustrated, described top cover is provided with support plate, described first Motor and the second motor are fixedly mounted on support plate.
Based on the above-mentioned various explanations for pre-mixing apparatus, the operation principle of pre-mixing apparatus is as follows:New pitch and useless New pitch and regenerant for waste asphalt are inputted in mixing drum by charging aperture by the delivery pipe of bitumen regenerant feed system, and powder supplies To the powder conveying apparatus of system, powder is inputted in mixing drum by charging aperture;First motor pass through engagement driving gear and Driven gear drive shaft one rotates, and axle one drives scraper plate rotation, and the scraper plate of rotation is partly interior new to entering mixing drum cylindrical drum Colophonium, regenerant for waste asphalt, powder are stirred;New pitch after scraper plate stirring, regenerant for waste asphalt, the mixture of powder Enter taper cone barrel part through the material-dropping hole on dividing plate;Second motor driving shaft two rotates, and axle two drives breaks up bar rotation, rotation Break up bar the mixture of the new pitch after agitated, regenerant for waste asphalt, powder is carried out breaing up process;Afterwards, broken up New pitch, regenerant for waste asphalt, the mixture of powder enter blanking conveyer device by the blanking port of mixing drum, are conveyed by blanking Device is transported to the interlayer between inner roller and outer tube, stirs with the mixture of new aggregate and old asphalt mixture further Mix.
As one kind explanation to whole complete equipment for processing regenerative asphalt concrete for the present invention, in described new aggregate feed bin It is provided with new aggregate transporting machine and new aggregate continuous metering bucket;It is provided with old asphalt mixture continuous in described old asphalt mixture feed bin Weighing hopper, screening machine, old asphalt mixture feed bin is externally provided with the primary of the old asphalt mixture with old asphalt mixture disintegrating machine Material transporter;It is provided with powder continuous metering device in described powder material storehouse;On described bitumenpump and regenerant for waste asphalt pump respectively It is provided with asphalt flow meter and regenerant for waste asphalt effusion meter;Described new aggregate continuous metering bucket, old asphalt mixture continuous metering Bucket, powder continuous metering device, asphalt flow meter, regenerant for waste asphalt effusion meter are connected with control system respectively;Described outer Cylinder and inner roller be provided with the recovery dust conveyer with dust arrester, described dust arrester include two grades of sack cleaners and One cyclonic cleaner unit.
Based on the above-mentioned explanation to whole complete equipment for processing regenerative asphalt concrete, described screening machine include screen plate, Delivery board, vibrator, frame;Screen plate is obliquely installed with delivery board, and screen plate is arranged on delivery board, screen plate and delivery board Upper lower leaf setting, screen plate is located at the top of delivery board, and delivery board is installed on a shaker, and vibrator is arranged in frame; Some screen holes are opened up on described screen plate, the side of screen plate is provided with the downward-sloping strip charging conduit in bottom.By above-mentioned Illustrate, old asphalt mixture primary feeding transporter connects at the beginning of old asphalt mixture disintegrating machine and screening machine, old asphalt mixture Level feeding transporter will be ground into granular old asphalt mixture by old asphalt mixture disintegrating machine and transport to screen plate, shake Dynamic device orders about screen plate and conveying panel vibration, and the suitable old asphalt mixture of granular size falls on delivery board through screen holes, Next station is delivered to by delivery board;The old asphalt mixture of oversized particles is stayed on screen plate, discharges screening machine through charging conduit Reprocessed.
Further illustrate as to above-mentioned screening machine, described screening machine also includes screening plant, described screening plant bag Include screen box, aerator;Described screen box includes casing, is provided with main entrance, air channel, heavy substance material dropping channel, light in described casing Material Shang Piao road, desirable material discharging channel;Described air channel and heavy substance material dropping channel are located at the lower section of main entrance, on described light materials Waft and be located at the top of main entrance, described desirable material discharging channel is located at the lower section in light materials Shang Piao road, described ducting outlet position In the obliquely downward of main entrance, described heavy substance material dropping channel entrance is located at the underface of main entrance, at described ducting outlet and weight Matter material dropping channel porch has public territory, and described public territory is close to desirable material discharging channel entrance, described public territory, light Material Shang Piao road entrance, desirable material discharging channel entrance are all connected with main entrance, and described aerator is installed on outside casing, described drum Fan outlet is connected with tunnel inlet, and described delivery board is connected with main entrance, and described delivery board is slightly lower with main entrance joining place Entrance in desirable material discharging channel.
As described above, suitable for granular size Bituminous concrete surface is mixed under the vibration of vibrator by the delivery board being obliquely installed Material is delivered to main entrance, and aerator enters at ducting outlet from air channel and heavy substance material dropping channel porch to air blast in air channel, wind Public territory, then blow to enter main entrance the suitable old asphalt mixture of granular size.The suitable Bituminous concrete surface of granular size In compound, heavier material such as metallic particles is not blown up, and falls directly into heavy substance material dropping channel entrance, through heavy substance blanking Road drains into box bottom;In the suitable old asphalt mixture of granular size, the desirable material of average weight is blown up certain height Degree, desirable material cross at ducting outlet under the collective effect of inertia and wind and heavy substance material dropping channel porch public territory Enter desirable material discharging channel entrance, discharge casing through desirable material discharging channel, enter old asphalt mixture continuous metering bucket;? In the sizeable old asphalt mixture of grain, the material of very light in weight is blown up, and is inhaled by dust exhaust apparatus through light materials Shang Piao road Receive.
Further illustrate as to above-mentioned screening machine, described screening plant also includes dust exhaust apparatus, described dust exhaust apparatus Positioned at the top of casing, the suction port of described dust exhaust apparatus is connected with the outlet in light materials Shang Piao road;Described light materials Shang Piao road Side wall be sheet metal, described sheet metal one end is arranged on box top wall, and the described sheet metal other end is hinged with Adjustment screw rod, the free end of described adjustment screw rod stretches out casing, and described free end is spirally connected adjusting nut.By adjusting screw rod and tune The size that whole nut adjusts light materials Shang Piao road can control wind speed, and then controls each in the suitable old asphalt mixture of granular size Plant the height that weight material is blown up.
Brief description
The present invention is described further below in conjunction with the accompanying drawings:
Fig. 1 is a kind of structural representation of present invention twin-roll complete equipment for processing regenerative asphalt concrete;
Fig. 2 is the structural representation of pre-mixing apparatus in Fig. 1;
Fig. 3 is the full sectional view of Fig. 2;
Fig. 4 is the A-A sectional view of Fig. 2;
Fig. 5 is the top view of Fig. 2;
Fig. 6 is the structural representation of screening machine in Fig. 1;
Fig. 7 is the structural representation of described screen plate gained viewed from above in Fig. 6;
Fig. 8 is the structural representation stating screen plate gained in Fig. 7 from Left Observation Post;
Fig. 9 is the structural representation of screening plant in Fig. 6.
In figure symbol description:
10th, continuous double-drum regeneration asphalt mixer;11st, frame;12nd, may move burner;13rd, outer tube;14th, interior rolling Cylinder;
20th, new aggregate feeding system;21st, new aggregate feed bin;22nd, new aggregate transporting device;23rd, new aggregate transporting machine;24、 New aggregate continuous metering bucket;
30th, old asphalt mixture feed system;31st, old asphalt mixture feed bin;32nd, old asphalt mixture conveying arrangement; 33rd, old asphalt mixture continuous metering bucket;34th, screening machine;340th, screening plant;3400th, screen box;3401st, casing;3402、 Main entrance;3403rd, air channel;3404th, heavy substance material dropping channel;3405th, light materials Shang Piao road;3406th, desirable material discharging channel; 3407th, public territory;3408th, adjust screw rod;3410th, aerator;3420th, dust exhaust apparatus;341st, screen plate;3411st, screen holes; 3412nd, charging conduit;342nd, delivery board;343rd, vibrator;344th, frame;35th, old asphalt mixture disintegrating machine;36th, Bituminous concrete surface mixes Close the primary feeding transporter of material;
40th, new pitch and regenerant for waste asphalt feed system;41st, bitumenpump;42nd, regenerant for waste asphalt pump;43rd, convey Pipe;44th, asphalt flow meter;45th, regenerant for waste asphalt effusion meter;
50th, powder supplying system;51st, powder material storehouse;52nd, powder conveying apparatus;
60th, finished product material lifting and storage system;61st, finished product bin;62nd, finished conveying device;
70th, pre-mixing apparatus;701st, charging aperture;702nd, blanking port;71st, mixing drum;72nd, top cover;721st, support plate;731st, One motor;732nd, the second motor;741st, axle one;742nd, axle two;75th, scraper plate;76th, dividing plate;761st, material-dropping hole;77th, break up bar; 771st, connecting rod;772nd, pole;773rd, side rod;78th, bearing block;791st, driven gear;792nd, driving gear;700th, blanking conveying Device;
81st, dust arrester;811st, two grades of sack cleaners;812nd, one cyclonic cleaner unit;82nd, reclaim dust conveying dress Put;
90th, control system.
Specific embodiment
As Fig. 1, a kind of twin-roll complete equipment for processing regenerative asphalt concrete, mix including continuous double-drum regeneration asphalt With machine 10, new aggregate feeding system 20, old asphalt mixture feed system 30, new pitch and regenerant for waste asphalt feed system 40th, powder supplying system 50, finished product material lifting and storage system 60;Described continuous double-drum regeneration asphalt mixer 10 includes Frame 11, the removable burner 12 being placed in frame 11, outer tube 13, the inner roller 14 with driving drive system;Described new bone Material feed system 20 includes new aggregate feed bin 21, new aggregate transporting device 22, and one end of described new aggregate transporting device 22 is located at The top of inner roller 14, described new aggregate feed bin 21 is located at the other end of new aggregate transporting device 22;Described old asphalt mixture Feed system 30 includes old asphalt mixture feed bin 31, old asphalt mixture conveying arrangement 32, described old asphalt mixture transport One end of device 32 is located at the top of outer tube 13, and described old asphalt mixture feed bin 31 is located at old asphalt mixture conveying arrangement 32 The other end;Described new pitch and regenerant for waste asphalt feed system 40 include bitumenpump 41, regenerant for waste asphalt pump 42, conveying Pipe 43, described bitumenpump 41, regenerant for waste asphalt pump 42 are located at one end of delivery pipe 43;Described powder supplying system 50 includes powder Material feed bin 51, powder conveying apparatus 52, described powder material storehouse 51 is located at one end of powder conveying apparatus 52;Described finished product material lifting And storage system 60 includes finished product bin 61, finished conveying device 62, one end of described finished conveying device 62 is located at outer tube 13 Bottom, described finished product bin 61 is located at the other end of finished conveying device 62.
In above-mentioned complete equipment for processing regenerative asphalt concrete, such as Fig. 1, it is provided with new aggregate fortune in described new aggregate feed bin 21 Defeated machine 23 and new aggregate continuous metering bucket 24;It is provided with old asphalt mixture continuous metering bucket in described old asphalt mixture feed bin 31 33rd, screening machine 34, it is primary that old asphalt mixture feed bin 31 is externally provided with the old asphalt mixture with old asphalt mixture disintegrating machine 35 Feeding transporter 36;It is provided with powder continuous metering device in described powder material storehouse 51;Described bitumenpump 41 and regenerant for waste asphalt Asphalt flow meter 44 and regenerant for waste asphalt effusion meter 45 are respectively equipped with pump 42;Described new aggregate continuous metering bucket 24, old drip Blue or green compound continuous metering bucket 33, powder continuous metering device, asphalt flow meter 44, regenerant for waste asphalt effusion meter 45 respectively with Control system 90 is connected;Described outer tube 13 and inner roller 14 are provided with the recovery dust conveyer 82 with dust arrester 81, Described dust arrester 81 includes two grades of sack cleaners 811 and one cyclonic cleaner unit 812.
In above-mentioned complete equipment for processing regenerative asphalt concrete, such as Fig. 1, the top of described outer tube 13 is provided with pre-mixing apparatus 70.In conjunction with Fig. 2 to Fig. 5, described pre-mixing apparatus 70 include the mixing drum 71 being vertically arranged, the top being arranged on mixing drum 71 top Lid 72, the first motor 731 being located on top cover 72 and include the axle 1 that the second motor 732 coupled and the with the first motor 731 Two motor 732 connection axle 2 742, break up bar 77.Axle 1 vertically runs through top cover 72 centre and stretches in mixing drum 71, axle One 741 bottom is provided with strip scraper plate 75, and scraper plate 75 is vertical with axle 1, and the middle part of scraper plate 75 is fixed on the bottom of axle 1 End, the medial wall of mixing drum 71 is close at the two ends of scraper plate 75;Dividing plate 76 is installed in described mixing drum 71, dividing plate 76 level sets Put, dividing plate 76 offers material-dropping hole 761, the upper surface of dividing plate 76 is close in the bottom of described scraper plate 75.Described axle 2 742 is vertical Setting, the top of axle 2 742 is coupled with the second motor 732, and bar 77 is broken up in the bottom fixed installation of axle 2 742;Described axle 1 Hollow, axle 2 742 is articulated in the hollow intracavity of axle 1, and the bottom of axle 2 742 projects the bottom of axle 1 and passes through dividing plate 76, described break up bar 77 be located at dividing plate 76 lower section.As Fig. 3, described bar 77 of breaing up includes connecting rod 771, is connected to connecting rod The pole 772 at 771 both ends, it is connected to the side rod 773 of pole 772 end, described connecting rod 771, pole 772, side rod 773 In same plane, the axial line of described axle 2 742 is located in described plane, and described connecting rod 771 is arranged on the bottom of axle 2 742 End, described side rod 773 is close to the medial wall of taper cone barrel part.
In above-mentioned pre-mixing apparatus 70, in conjunction with Fig. 2 to Fig. 5, described top cover 72 is provided with support plate 721, described first electricity Machine 731 and the second motor 732 are fixedly mounted on support plate 721.Described top cover 72 centre is provided with bearing block 78, described axle one 741 pass through bearing hinge joint in bearing block 78, and the top of axle 1 is installed with driven gear 791, described first motor The driving gear 792 being engaged with driven gear 791 is installed with 731 rotary shaft.
In above-mentioned pre-mixing apparatus 70, in conjunction with Fig. 2 to Fig. 5, described mixing drum 71 includes cylindrical drum part and taper cone barrel portion Point, described scraper plate 75 be located at cylindrical drum partly interior, described break up bar 77 be located at taper cone barrel partly interior.Described top cover 72 is arranged on circle The top of column casing part, described top cover 72 is provided with charging aperture 701.The bottom of described taper cone barrel part is provided with blanking port 702.In conjunction with Fig. 1 to Fig. 5, described charging aperture 701 is connected with the other end of the delivery pipe 43 of new pitch and regenerant for waste asphalt feed system 40, Described charging aperture 701 is connected with the other end of the powder conveying apparatus 52 of powder supplying system 50, and described blanking port 702 is provided with Material conveying device 700, the bottom of blanking conveyer device 700 is located at the top of outer tube 13.
In above-mentioned complete equipment for processing regenerative asphalt concrete, such as Fig. 6, described screening machine 34 includes screen plate 341, conveying Plate 342, vibrator 343, frame 344, screening plant 340.
In above-mentioned screening machine 34, in conjunction with Fig. 6 to Fig. 8, screen plate 341 is obliquely installed with delivery board 342, and screen plate 341 is pacified It is contained on delivery board 342, screen plate 341 is located at the upper of delivery board 342 with lower leaf setting on delivery board 342, screen plate 341 Side, delivery board 342 is arranged on vibrator 343, and vibrator 343 is arranged in frame 344;If opening up on described screen plate 341 Dry screen holes 3411, the side of screen plate 341 is provided with the downward-sloping strip charging conduit 3412 in bottom.
In above-mentioned screening machine 34, such as Fig. 9, described screening plant 340 includes screen box 3400, aerator 3410, dust suction dress Put 3420.Described screen box 3400 includes casing 3401, is provided with main entrance 3402, air channel 3403, weight in described casing 3401 Matter material dropping channel 3404, light materials Shang Piao road 3405, desirable material discharging channel 3406;Described air channel 3403 and heavy substance material dropping channel 3404 lower sections being located at main entrance 3402, described light materials Shang Piao road 3405 is located at the top of main entrance 3402, described ideal object Matter discharging channel 3406 is located at the lower section in light materials Shang Piao road 3405, the outlet of described air channel 3403 be located at main entrance 3402 oblique under Side, described heavy substance material dropping channel 3404 entrance is located at underface, described air channel 3403 exit and the heavy substance of main entrance 3402 Material dropping channel 3404 porch has public territory 3407, and described public territory 3407 is close to desirable material discharging channel 3406 entrance, Described public territory 3407, light materials Shang Piao road 3405 entrance, desirable material discharging channel 3406 entrance are all held in the mouth with main entrance 3402 Connect, described aerator 3410 is installed on outside casing 3401, described aerator 3410 air outlet is connected with air channel 3403 entrance, described Delivery board 342 is connected with main entrance 3402, and described delivery board 342 and main entrance 3402 joining place are slightly less than desirable material discharging channel 3406 entrance.Described dust exhaust apparatus 3420 is located at the top of casing 3401, the suction port of described dust exhaust apparatus 3420 and light thing The outlet linking in Zhi Shangpiao road 3405.The side wall in described light materials Shang Piao road 3405 is sheet metal, described sheet metal one End is arranged on casing 3401 roof, and the described sheet metal other end is hinged with adjustment screw rod 3408, described adjustment screw rod 3408 Free end stretch out casing 3401, described free end is spirally connected adjusting nut.
During work, first expect full on old asphalt mixture feed bin 31, powder material storehouse 51, new aggregate feed bin 21, start cloth bag The air-introduced machine of cleaner unit 811, puts burner 12, when air outlet temperature reaches 110 to 120 degrees Celsius, new aggregate feed bin 21 New aggregate through new aggregate continuous metering bucket 24 by level join requirement metering, by new aggregate transporting machine 23, new aggregate transporting device 22 Send in inner roller 14 through new aggregate input port and dried.Inner roller 14 and outer tube 13 is entered after new aggregate drying and intensification Between interlayer be stirred.Old asphalt mixture is in granular form after crushing through old asphalt mixture disintegrating machine 35, by Bituminous concrete surface Compound primary feeding transporter 36 is delivered to screening machine 34, is rejected underproof in old asphalt mixture granule by screening machine 34 Granule and impurity, qualified old asphalt mixture granule by level join after requirement is weighed through old asphalt mixture continuous metering bucket 33 by Old asphalt mixture conveying arrangement 32 adds in the interlayer between outer tube 13 and inner roller 14 through old asphalt mixture input port.Not The old asphalt mixture heated is converged with high temperature aggregate, absorbs heat (the i.e. hot width of the heat of hot aggregate and inner roller outer wall Penetrate), transpiring moisture, the asphalt melting in old asphalt mixture simultaneously forms very thin coating on aggregate, and material to be mixed reaches conjunction During suitable temperature, open bitumenpump 41, regenerant for waste asphalt pump 42 joins requirement through asphalt flow meter 44, regenerative agent effusion meter by level 45 add pre-mixing apparatus 70 by delivery pipe 43;Meanwhile, powder is joined based on requirement by level through powder continuous metering device After amount, add pre-mixing apparatus 70 through powder conveying apparatus 52.Colophonium, regenerant for waste asphalt, powder are pre- through pre-mixing apparatus 70 After mixing, add in the interlayer between outer tube 13 and inner roller 14 by blanking conveyer device 700, in the pressure of paddle oar group Stirring is lower to form finished product material, and finished product material, by finished conveying device 62, rises to finished product bin 61 and stores.Overall production process is by controlling System 90 processed is concentrated and is carried out programme-control.
Above content is only the better embodiment of the present invention, for those of ordinary skill in the art, according to the present invention Thought, all will change in specific embodiments and applications, this specification content should not be construed as to this Bright restriction.

Claims (10)

1. a kind of twin-roll complete equipment for processing regenerative asphalt concrete, including continuous double-drum regeneration asphalt mixer (10), new aggregate feeding system (20), old asphalt mixture feed system (30), new pitch and regenerant for waste asphalt feed system (40), powder supplying system (50), finished product material lifting and storage system (60);Described continuous double-drum regeneration asphalt mixer (10) include frame (11), be placed in frame (11) removable burner (12), outer tube (13), band driving drive system interior Cylinder (14);Described new aggregate feeding system (20) includes new aggregate feed bin (21), new aggregate transporting device (22), described new bone One end of material conveying arrangement (22) is located at the top of inner roller (14), and described new aggregate feed bin (21) is located at new aggregate transporting device (22) the other end;Described old asphalt mixture feed system (30) includes old asphalt mixture feed bin (31), Bituminous concrete surface mixing Material conveying arrangement (32), one end of described old asphalt mixture conveying arrangement (32) is located at the top of outer tube (13), described old drip Blue or green compound feed bin (31) is located at the other end of old asphalt mixture conveying arrangement (32);Described new pitch and regenerant for waste asphalt Feed system (40) includes bitumenpump (41), regenerant for waste asphalt pump (42), delivery pipe (43), described bitumenpump (41), useless drip Blue or green regenerative agent pump (42) is located at one end of delivery pipe (43);Described powder supplying system (50) includes powder material storehouse (51), powder Conveyer device (52), described powder material storehouse (51) is located at one end of powder conveying apparatus (52);Described finished product material lifting and storage System (60) includes finished product bin (61), finished conveying device (62), and one end of described finished conveying device (62) is located at outer tube (13) bottom, described finished product bin (61) is located at the other end of finished conveying device (62);It is characterized in that:Described outer tube (13) top is provided with pre-mixing apparatus (70), and described pre-mixing apparatus (70) include mixing drum (71), the installation being vertically arranged Top cover (72) on mixing drum (71) top, the first motor (731) being located on top cover (72) are coupled with the first motor (731) Axle one (741), axle one (741) vertically runs through top cover (72) centre and stretches in mixing drum (71), and the bottom of axle one (741) sets There is strip scraper plate (75), scraper plate (75) is vertical with axle one (741), the middle part of scraper plate (75) is fixed on the bottom of axle one (741), The medial wall of mixing drum (71) is close at the two ends of scraper plate (75);Dividing plate (76), dividing plate (76) are installed in described mixing drum (71) It is horizontally disposed with, dividing plate (76) offers material-dropping hole (761), the upper surface of dividing plate (76) is close in the bottom of described scraper plate (75); Described top cover (72) is provided with charging aperture (701), and described mixing drum (71) bottom is provided with blanking port (702), described charging aperture (701) Connect with the other end of the delivery pipe (43) of new pitch and regenerant for waste asphalt feed system (40), described charging aperture (701) with The other end connection of the powder conveying apparatus (52) of powder supplying system (50), described blanking port (702) is provided with blanking conveying dress Put (700), the bottom of blanking conveyer device (700) is located at the top of outer tube (13).
2. as claimed in claim 1 a kind of twin-roll complete equipment for processing regenerative asphalt concrete it is characterised in that:Described pre- Mixing arrangement (70) also includes the second motor (732), axle two (742), breaks up bar (77), and described second motor (732) is located at top The top of lid (72), described axle two (742) is vertically arranged, and the top of axle two (742) is coupled with the second motor (732), axle two (742) bar (77) is broken up in bottom fixed installation;Described axle one (741) hollow, axle two (742) is articulated in axle one (741) In cavity, the bottom of axle two (742) projects the bottom of axle one (741) and passes through dividing plate (76), described break up bar (77) positioned at every The lower section of plate (76).
3. as claimed in claim 2 a kind of twin-roll complete equipment for processing regenerative asphalt concrete it is characterised in that:Described stir Mix cylinder (71) and include cylindrical drum part and taper cone barrel part, described top cover (72) is arranged on the top of cylindrical drum part, described fall Material mouth (702) is located at the bottom of taper cone barrel part;Described scraper plate (75) is partly interior positioned at cylindrical drum, and described bar (77) of breaing up is located at Taper cone barrel is partly interior.
4. as claimed in claim 3 a kind of twin-roll complete equipment for processing regenerative asphalt concrete it is characterised in that:Described beat Scattered bar (77) includes connecting rod (771), the pole (772) being connected to connecting rod (771) both ends, is connected to pole (772) end The side rod (773) in portion, described connecting rod (771), pole (772), side rod (773) are generally aligned in the same plane interior, described axle two (742) Axial line be located at described plane in, described connecting rod (771) is arranged on the bottom of axle two (742), and described side rod (773) is close to The medial wall of taper cone barrel part.
5. as claimed in claim 2 a kind of twin-roll complete equipment for processing regenerative asphalt concrete it is characterised in that:Described top Lid (72) centre is provided with bearing block (78), and described axle one (741) passes through bearing hinge joint in bearing block (78), axle one (741) Top be installed with driven gear (791), the rotary shaft of described first motor (731) is installed with and driven gear (791) driving gear (792) engaging.
6. as claimed in claim 2 a kind of twin-roll complete equipment for processing regenerative asphalt concrete it is characterised in that:Described top On lid (72), support plate (721) is installed, described first motor (731) and the second motor (732) are fixedly mounted on support plate (721) On.
7. as claimed in claim 1 a kind of twin-roll complete equipment for processing regenerative asphalt concrete it is characterised in that:Described new It is provided with new aggregate transporting machine (23) and new aggregate continuous metering bucket (24) in aggregate feed bin (21);Described old asphalt mixture feed bin (31) it is provided with old asphalt mixture continuous metering bucket (33), screening machine (34) in, old asphalt mixture feed bin (31) is externally provided with band Old asphalt mixture primary feeding transporter (36) of old asphalt mixture disintegrating machine (35);It is provided with described powder material storehouse (51) Powder continuous metering device;Be respectively equipped with described bitumenpump (41) and regenerant for waste asphalt pump (42) asphalt flow meter (44) and Regenerant for waste asphalt effusion meter (45);Described new aggregate continuous metering bucket (24), old asphalt mixture continuous metering bucket (33), powder Material continuous metering device, asphalt flow meter (44), regenerant for waste asphalt effusion meter (45) are connected with control system (90) respectively; Described outer tube (13) and inner roller (14) are provided with the recovery dust conveyer (82) with dust arrester (81), described dedusting dress Put (81) and include two grades of sack cleaners (811) and one cyclonic cleaner unit (812).
8. as claimed in claim 7 a kind of twin-roll complete equipment for processing regenerative asphalt concrete it is characterised in that:Described sieve Machine (34) is selected to include screen plate (341), delivery board (342), vibrator (343), frame (344);Screen plate (341) and delivery board (342) it is obliquely installed, screen plate (341) is arranged on delivery board (342), screen plate (341) upper lower leaf with delivery board (342) Setting, screen plate (341) is located at the top of delivery board (342), and delivery board (342) is arranged on vibrator (343), vibrator (343) it is arranged in frame (344);Some screen holes (3411), the side of screen plate (341) are opened up on described screen plate (341) Side is provided with the downward-sloping strip charging conduit (3412) in bottom.
9. as claimed in claim 8 a kind of twin-roll complete equipment for processing regenerative asphalt concrete it is characterised in that:Described sieve Machine (34) is selected also to include screening plant (340), described screening plant (340) includes screen box (3400), aerator (3410);Institute State screen box (3400) and include casing (3401), in described casing (3401), be provided with main entrance (3402), air channel (3403), weight Matter material dropping channel (3404), light materials Shang Piao road (3405), desirable material discharging channel (3406);Described air channel (3403) and heavy substance Material dropping channel (3404) is located at the lower section of main entrance (3402), and described light materials Shang Piao road (3405) is located at the upper of main entrance (3402) Side, described desirable material discharging channel (3406) is located at the lower section in light materials Shang Piao road (3405), and described air channel (3403) exports position In the obliquely downward of main entrance (3402), described heavy substance material dropping channel (3404) entrance is located at the underface of main entrance (3402), institute State air channel (3403) exit and heavy substance material dropping channel (3404) porch and there is public territory (3407), described public territory (3407) be close to desirable material discharging channel (3406) entrance, described public territory (3407), light materials Shang Piao road (3405) entrance, Desirable material discharging channel (3406) entrance is all connected with main entrance (3402), and described aerator (3410) is installed on casing (3401) Outward, described aerator (3410) air outlet is connected with air channel (3403) entrance, and described delivery board (342) is held in the mouth with main entrance (3402) Connect, described delivery board (342) is slightly less than the entrance of desirable material discharging channel (3406) with main entrance (3402) joining place.
10. as claimed in claim 9 a kind of twin-roll complete equipment for processing regenerative asphalt concrete it is characterised in that:Described Screening plant (340) also includes dust exhaust apparatus (3420), and described dust exhaust apparatus (3420) is located at the top of casing (3401), described The suction port of dust exhaust apparatus (3420) is connected with the outlet in light materials Shang Piao road (3405);Described light materials Shang Piao road (3405) Side wall is sheet metal, and described sheet metal one end is arranged on casing (3401) roof, described sheet metal other end hinge It is connected to adjustment screw rod (3408), the free end of described adjustment screw rod (3408) stretches out casing (3401), and described free end is spirally connected tune Whole nut.
CN201510401440.2A 2015-07-07 2015-07-07 A kind of twin-roll complete equipment for processing regenerative asphalt concrete Active CN105002807B (en)

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CN1635222A (en) * 2004-12-31 2005-07-06 杨林江 Complete equipment for processing regenerative asphalt concrete
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