CN108532415A - A kind of asphalt mixing plant and technique of high proportion addition reworked material - Google Patents
A kind of asphalt mixing plant and technique of high proportion addition reworked material Download PDFInfo
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- CN108532415A CN108532415A CN201810583132.XA CN201810583132A CN108532415A CN 108532415 A CN108532415 A CN 108532415A CN 201810583132 A CN201810583132 A CN 201810583132A CN 108532415 A CN108532415 A CN 108532415A
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- 239000010426 asphalt Substances 0.000 title claims abstract description 86
- 238000002156 mixing Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000008929 regeneration Effects 0.000 claims abstract description 181
- 238000011069 regeneration method Methods 0.000 claims abstract description 181
- 239000000203 mixture Substances 0.000 claims abstract description 98
- 238000001035 drying Methods 0.000 claims abstract description 62
- 230000001172 regenerating effect Effects 0.000 claims abstract description 49
- 238000012216 screening Methods 0.000 claims abstract description 26
- 238000003860 storage Methods 0.000 claims abstract description 22
- 239000000428 dust Substances 0.000 claims description 165
- 239000000843 powder Substances 0.000 claims description 130
- 238000004064 recycling Methods 0.000 claims description 46
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- 239000000779 smoke Substances 0.000 claims description 40
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 35
- 239000003546 flue gas Substances 0.000 claims description 35
- 239000003921 oil Substances 0.000 claims description 25
- 238000007664 blowing Methods 0.000 claims description 23
- 230000007246 mechanism Effects 0.000 claims description 21
- 238000000605 extraction Methods 0.000 claims description 18
- 239000002699 waste material Substances 0.000 claims description 18
- 239000003795 chemical substances by application Substances 0.000 claims description 17
- 238000007599 discharging Methods 0.000 claims description 15
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- 238000010438 heat treatment Methods 0.000 claims description 14
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- 238000010992 reflux Methods 0.000 claims description 7
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- 238000010521 absorption reaction Methods 0.000 description 20
- 239000011295 pitch Substances 0.000 description 19
- 238000007789 sealing Methods 0.000 description 18
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- 231100000357 carcinogen Toxicity 0.000 description 2
- 239000003183 carcinogenic agent Substances 0.000 description 2
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- BBEAQIROQSPTKN-UHFFFAOYSA-N pyrene Chemical compound C1=CC=C2C=CC3=CC=CC4=CC=C1C2=C43 BBEAQIROQSPTKN-UHFFFAOYSA-N 0.000 description 2
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- DXBHBZVCASKNBY-UHFFFAOYSA-N 1,2-Benz(a)anthracene Chemical compound C1=CC=C2C3=CC4=CC=CC=C4C=C3C=CC2=C1 DXBHBZVCASKNBY-UHFFFAOYSA-N 0.000 description 1
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- 238000003915 air pollution Methods 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000011384 asphalt concrete Substances 0.000 description 1
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- 238000007667 floating Methods 0.000 description 1
- GVEPBJHOBDJJJI-UHFFFAOYSA-N fluoranthrene Natural products C1=CC(C2=CC=CC=C22)=C3C2=CC=CC3=C1 GVEPBJHOBDJJJI-UHFFFAOYSA-N 0.000 description 1
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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
- E01C19/1009—Plant wherein type or construction of the mixer are irrelevant
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses asphalt mixing plants and technique that a kind of high proportion adds reworked material, include the following steps：（1）Primary aggregate and regeneration fines, which are sent into regenerating mixture drying drum, is dried, wraps up in attached, mixing, heat mixture is sent into hot aggregate vibrating screening machine by hot elevator and is sieved, and the hot aggregates at different levels after screening are respectively fallen in the corresponding compartment of hot aggregate temporary storage cabin（2）Coarse materials are sent into regeneration coarse fodder drying drum by cold burden elevator and are dried again, and the coarse materials again after drying are directly vertically fallen into regeneration hot material temporary storing bin；（3）Regeneration hot material vertically falls into regeneration hot material measuring chute and is measured, and the regeneration hot material after metering is vertically fallen into blender；Hot aggregates at different levels, which are respectively perpendicular to fall into hot aggregate measuring bin, carries out smart metering, and the hot aggregates at different levels after metering are sent by tilting chute inclination in blender together；All materials are thoroughly mixed by blender.The present invention improves the adding proportion of regeneration reclaimed materials.
Description
Technical field
The invention belongs to asphalt stirring technique fields, and in particular to a kind of pitch of high proportion addition reworked material is mixed
Close material mixing plant and technique.
Background technology
With the development of Chinese Bitumens pavement engineering, the bituminous paving being open to the traffic in early days all has been enter into medium-capital overhauling rank mostly
Section, resulting waste asphalt mixture（Reclaimed Asphalt Pavement, i.e. RAP）Increase year by year.By
It starts late in Chinese Bitumens pavement recycling technology, policy pushes dynamics little, and regeneration technology is gradually forming the stage at present.
There are two types of application forms for the common hot in-place recycling of China at present：One is formula on the spot, another kind is exactly plantmix's formula.Formula heat on the spot
Generating apparatus is also regeneration train again, and feature is exactly road pavement regeneration treatment speed block, small to traffic impact, but disadvantage is exactly
It is limited to handle road surface thickness（Relatively it is suitble to preventive maintenance）, road surface comes out in heating process exhaust gas environmental pollution it is tighter
Weight, while equipment is more expensive.Hot-mix plant recycling equipment is that one kind can be with the matching used fixed asphalt regenerative of mixing plant
It stands.Its advantage is exactly that finished product material quality controllability is strong, easy to operate, equipment purchase cost is relatively low.Plantmix is introduced according to related data
Hot recycling mode utilization rate highest in the world is that a kind of unique mixture performance can be with virgin material phase in numerous regenerations
The mode to match in excellence or beauty has been the regeneration of Chinese mainstream at present according to hot in-plant reclaimed mode from the point of view of current Chinese service condition.
Since the pitch expressway surface being open to the traffic in early days enters overhaul curing period, a large amount of Bituminous concrete surface milling is produced
Material.Along with going deep into for energy conservation and environmental protection theory, a large amount of use for recycling asphalt material can reduce cost, but also imply that stir simultaneously
Mixing equipment needs more maintainings, and the requirement higher of wearability.In the past, mixing plant is mainly with primary aggregate
In addition the pitch progress thermal agitation that new powder is equipped with heating again also adds some times at leisure with increasing for highway reclaimed materials
Rewinding is mixed with primary aggregate and produces required asphalt.Traditional mixing plant is located at main building part
The mix that cylinder is mainly used for virgin material is mixed, reworked material generally mixes cylinder as secondary tower by chute addition, and which limits can add
The percentage of reclaimed materials.
Invention content
In view of the deficiencies in the prior art, technical problem to be solved by the invention is to provide the drips that high proportion adds reworked material
Green mixture stirring device and technique.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of pitch of high proportion addition reworked material
Mixture stirring device, including primary aggregate feeding device, regeneration fines feedway, regenerating mixture drying drum, hot material
Elevator, hot aggregate vibrating screening machine, hot aggregate temporary storage cabin, hot aggregate measuring bin, regeneration coarse fodder feedway, cold burden are promoted
Machine, regeneration coarse fodder drying drum, regeneration hot material temporary storing bin, regeneration hot material measuring chute and blender, the regeneration coarse fodder drying rolling
Cylinder, regeneration hot material temporary storing bin, regeneration hot material measuring chute and blender are from top to bottom arranged vertically the first tower for being installed on mixing building
Upstairs, the hot aggregate vibrating screening machine, hot aggregate temporary storage cabin and hot aggregate measuring bin are from top to bottom arranged vertically to be mounted on and mix
On the second high building for closing building；The discharge port of the regeneration coarse fodder feedway is connected to regeneration coarse fodder drying rolling through cold burden elevator
The feed inlet of cylinder, the discharge port of the regeneration coarse fodder drying drum are connected to the feed inlet of the regeneration hot material temporary storing bin of underface,
The discharge port of the regeneration hot material temporary storing bin is connected to the feed inlet of the regeneration hot material measuring chute of underface, the regeneration hot material meter
The discharge port in amount storehouse is connected to the feed inlet of the blender of underface；The discharge port of the primary aggregate feeding device is connected to again
The primary material feed inlet of raw mix drying drum, the discharge port of the regeneration fines feedway are connected to regenerating mixture and do
The mixture discharge port of the reworked material feed inlet of dry roller, the regenerating mixture drying drum is connected to heat through hot elevator
The feed inlet of aggregate vibrating screening machine, each discharge port of the hot aggregate vibrating screening machine are respectively connected to the hot bone of underface
Expect that each feed inlet of temporary storing bin, each discharge port of the hot aggregate temporary storage cabin are connected to the hot aggregate measuring bin of underface
Feed inlet, the discharge port of the hot aggregate measuring bin is connected to the feed inlet of blender by tilting chute.
Technical solution as a further preference：The asphalt mixing plant of the addition reworked material at high proportion can be with
Including primary powder lot feeding device, powder metering storehouse, pitch feedway, asphalt weigher, regeneration agent feeding device and regenerative agent meter
Device is measured, the discharge port of the primary powder lot feeding device is connected to the feed inlet of blender, the pitch through powder metering storehouse
The discharge port of feedway is connected to the feed inlet of blender through asphalt weigher, and the discharge port of the regeneration agent feeding device is through regeneration
Agent metering device is connected to the feed inlet of blender.
Technical solution as a further preference：The asphalt mixing plant of the addition reworked material at high proportion can be with
Including the first sack cleaner, recycling powder tank and recycling powder elevator, the exhanst gas outlet of the regenerating mixture drying drum, again
The exhanst gas outlet of coarse materials drying drum and the dust outlet of blender are respectively connected to the dust import of the first sack cleaner,
The powder outlet of first sack cleaner is connected to the feed inlet of recycling powder tank, and the discharge port of the recycling powder tank is recovered
Powder elevator is connected to the feed inlet in the powder metering storehouse.
Technical solution as a further preference：The asphalt mixing plant of the addition reworked material at high proportion can be with
Including finished bin and waste product storehouse, the discharge port of the blender is connected to the feed inlet of finished bin, the hot aggregate vibrosieve
The waste port of machine is connected to the feed inlet in waste product storehouse.
Technical solution as a further preference：The asphalt mixing plant of the addition reworked material at high proportion can be with
Including environment-friendly disposal system, the environment-friendly disposal system include dispensing dust collecting, unload discharge smoke collecting device, powder is wrapped up in
Oily dust-extraction unit and recycling powder humidifier, the dispensing dust collecting is to seal device and cold burden dust exhaust apparatus by cold burden
Composition, the cold burden seal device and are arranged in the outside of feed proportioning system, and the inlet end of the cold burden dust exhaust apparatus is arranged in cold burden
It seals in device；The discharge smoke collecting device that unloads is sealed device by track and is unloaded discharge dust exhaust apparatus and form, the vehicle
Road seals device and is arranged in the foot passage position of mixing building, and the inlet end for unloading discharge dust exhaust apparatus is arranged in track and seals
In device；The powder wraps up in that oily dust-extraction unit wraps up in oily device by powder and the second sack cleaner forms, the cold burden dust exhaust apparatus
Outlet side be connected to the inlet end that powder wraps up in oily device, the outlet side for unloading discharge dust exhaust apparatus is connected to powder and wraps up in oily device
Inlet end, the outlet side that the powder wraps up in oily device are connected to the inlet end of the second sack cleaner, second sack cleaner
Discharge end be connected to recycling powder humidifier feed end, the dispensing dust collecting, unload discharge smoke collecting device,
Powder wraps up in oily dust-extraction unit and recycling powder humidifier is electrically connected to dust treatment control device.
Technical solution as a further preference：The environment-friendly disposal system includes also asphalt weigher smoke gas collecting apparatus, unloads
The inlet end of oil sump smoke gas collecting apparatus and flue gas condensing reflux, the asphalt weigher smoke gas collecting apparatus is set to asphalt weigher
Top, the outlet side of the asphalt weigher smoke gas collecting apparatus is connected to the inlet end that powder wraps up in oily device, described to unload oil sump flue gas
The inlet end of collection device is set to the top for unloading oil sump, and the outlet side for unloading oil sump smoke gas collecting apparatus is connected to powder and wraps up in oil
The inlet end of device, the flue gas condensing reflux include multiple condensers, and the condenser is separately mounted to asphalt tank
The exhaust outlet of exhaust outlet and heavy oil tank.
Technical solution as a further preference：The regenerating mixture drying drum includes rack, is fixedly mounted on machine
Tug device on frame is installed in rotation on tug device and tilts cylinder and positioned at the burning for tilting cylinder lower end
Device, the higher-end for tilting cylinder are provided with the first charging aperture for being sent into primary aggregate, the inclinations cylinder it is close compared with
The side wall of low side is provided with the second charging aperture for being sent into regeneration fines, shape between the second charging aperture and first charging aperture
At primary material heating region, the lower end side wall for tilting cylinder is provided with the discharge port for sending out mixture, it is described go out
Mixture is formed between material mouth and second charging aperture and wraps up in attached region, and the spitfire end of the burner, which is connected with, makes open fire evacuation open again
The lengthening air duct of raw fines.
Technical solution as a further preference：Also be installed in the rack primary material material feeding box, reworked material into
Hopper and mixture feed box, the primary material material feeding box is connected to each other with the higher-end for tilting cylinder and oblique cylinder body can be opposite
The rotation of primary material material feeding box, the primary material material feeding box be equipped with tilt former raw meal inlet that cylinder first charging aperture is connected and
Exhanst gas outlet, the reworked material material feeding box is set at the second charging aperture for tilting cylinder and oblique cylinder body can be with respect to reworked material
Material feeding box rotates, and the reworked material material feeding box is equipped with the reworked material import being connected with inclination cylinder second charging aperture, described mixed
It closes and expects that feed box is set in the discharge outlet for tilting cylinder and oblique cylinder body can be rotated relative to mixture feed box, the mixing
Material feed box is equipped with the mixture being connected with inclination barrel discharge hole and exports.
Technical solution as a further preference：The regeneration hot material temporary storing bin includes warehouse, and the warehouse is by top
Cylinder and lower part taper cone barrel composition, the bottom of the taper cone barrel is connected with blowing clack box, symmetrically pacifies in the blowing clack box
Equipped with the first rotating shaft being mutually parallel and the second shaft, it is fixed with the first valve plate in the first rotating shaft, in second shaft
It is fixed with and runs through blowing clack box one side wall with matched second valve plate of the first valve plate, one end of the first rotating shaft and with
One end of one swing arm is fixedly connected, one end of second shaft run through blowing clack box one side wall and with one end of the second swing arm
It is fixedly connected, one end of first swing arm is fixed with the first fan tooth, and one end of second swing arm is fixed with and the first fan tooth
The second fan tooth being meshed, first swing arm and the second swing arm are symmetrically distributed in a lateral wall of blowing clack box, the blowing
One lateral wall of clack box be fixed with the first driving mechanism being hinged with the first swing arm other end and with the second swing arm other end phase
The second hinged driving mechanism.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of pitch of high proportion addition reworked material
Mixture stirring technique, the asphalt mixing plant of reworked material is added using above-mentioned high proportion, and is included the following steps：
（1）Coarse graded primary aggregate is sent into regenerating mixture drying drum by primary aggregate feeding device dries, then
Raw fines feedway, which will regenerate fines, to be sent into regenerating mixture drying drum and wrap up in attached, and regeneration fines avoids open fire and suitable
The flow direction for primary aggregate is back and forth mixed with primary aggregate, so that primary aggregate is transmitted and is wrapped up in regeneration fines fully heat and is attached to softening
On regeneration fines afterwards, regeneration heat mixture is obtained；Hot elevator will regenerate heat mixture and promote the hot aggregate vibrating screen of feeding
It is sieved in extension set, the hot aggregates at different levels after screening respectively fall in the corresponding compartment of hot aggregate temporary storage cabin and stored, standby
With；
（2）The regeneration coarse fodder of smart grading is sent into cold burden elevator and is promoted by regeneration coarse fodder feedway, and cold burden elevator will
Regeneration coarse fodder, which is sent into regeneration coarse fodder drying drum, is dried, and regeneration hot material is obtained；Regeneration hot material directly vertically falls into regeneration
It is stored in hot material temporary storing bin, it is spare；
（3）Regeneration hot material is directly vertically sent into regeneration hot material measuring chute and is measured by regeneration hot material temporary storing bin, after metering
Regeneration hot material is directly vertically fallen into blender；Hot aggregates at different levels are directly vertically sent into hot aggregate meter by hot aggregate temporary storage cabin respectively
It measures and carries out smart metering in storehouse, the hot aggregates at different levels after metering are sent by tilting chute inclination in blender together；Blender will
All materials are thoroughly mixed, and form the qualified reclaimed asphalt mixture with stringent grading.
Compared with prior art, the invention has the advantages that：（1）Blender is directly installed on regeneration hot material meter
The underface in storehouse, then coarse materials are measured successively by regeneration coarse fodder drying drum, regeneration hot material temporary storing bin and regeneration hot material measuring chute
It directly vertically falls into and is mixed in cylinder afterwards, and primary aggregate leads to together after wrapping up in the attached hot aggregate screening grading metering mixed with regeneration fines
It crosses inclination chute feeding to mix in cylinder, realizes during mix based on old material, supplemented by virgin material, make old material adding proportion more
Height, up to 35% or so.（2）Due to regeneration coarse fodder drying drum, regeneration hot material temporary storing bin, regeneration hot material measuring chute and blender
It is vertical arrangement arrangement, the coarse materials again after heating directly fall to reduce abrasion due to gravity, while vertically falling
Material can also prevent again coarse materials to be adhered on bulkhead during heating, avoid blocking；Compared to the roads previous reworked material Liu Dong
Diameter shortens time of delivery, reduces energy loss.（3）Regeneration reclaimed materials is divided into regeneration fines and again coarse materials, wherein regenerating
The bitumen content highest of fines, by regenerating mixture drying drum by primary aggregate and regeneration fines be sufficiently mixed, heat transmit,
It wraps up in attached, avoids aging of Bituminous concrete surface during directly heating, regenerate the heating temperature higher of reclaimed materials, temperature control is more smart
Really.（4）The intermittent asphalt concrete that the asphalt mixing plant of high proportion addition reworked material belongs to all new generation stirs
Station is mixed, has the characteristics that environmentally friendly, energy saving, efficient, it may be implemented hot recycling and cold renewal and is used together simultaneously with primary material, most
Economize on resources to limits.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Fig. 2 is the functional block diagram of the embodiment of the present invention.
Fig. 3 is the front perspective view of the regenerating mixture drying drum of the embodiment of the present invention.
Fig. 4 is the rear perspective view of the regenerating mixture drying drum of the embodiment of the present invention.
Fig. 5 is the internal view of the regenerating mixture drying drum of the embodiment of the present invention.
Fig. 6 is the structural schematic diagram of the inclination cylinder of the embodiment of the present invention.
Fig. 7 is the partial enlarged view of the inclination cylinder of the embodiment of the present invention.
Fig. 8 is the internal view of the inclination cylinder of the embodiment of the present invention.
Fig. 9 is the structural schematic diagram of the batch mixing blade of the embodiment of the present invention.
Figure 10 is the stereogram of the regeneration hot material temporary storing bin of the embodiment of the present invention.
Figure 11 is the right view of the regeneration hot material temporary storing bin of the embodiment of the present invention.
Figure 12 is the rearview of the regeneration hot material temporary storing bin of the embodiment of the present invention.
Figure 13 is that the valve of the regeneration hot material temporary storing bin of the embodiment of the present invention opens schematic diagram.
Figure 14 is that the valve of the regeneration hot material temporary storing bin of the embodiment of the present invention is closed schematic diagram.
Figure 15 is the environment-friendly disposal system functional block diagram of the embodiment of the present invention.
Figure 16 is the structural schematic diagram of the dispensing dust collecting of the embodiment of the present invention.
Figure 17 is the structural schematic diagram for unloading discharge smoke collecting device of the embodiment of the present invention.
Figure 18 is the schematic top plan view for unloading discharge dust exhaust apparatus of the embodiment of the present invention.
Figure 19 is the stereoscopic schematic diagram for unloading discharge dust exhaust apparatus of the embodiment of the present invention.
Figure 20 is that the powder of the embodiment of the present invention wraps up in oily dust-extraction unit and recycles the schematic top plan view of powder humidifier.
Figure 21 is that the powder of the embodiment of the present invention wraps up in oily dust-extraction unit and recycles the stereoscopic schematic diagram of powder humidifier.
Figure 22 is the asphalt weigher smoke gas collecting apparatus of the embodiment of the present invention, unloads oil sump smoke gas collecting apparatus and flue gas condensing time
Flow the structural schematic diagram of device.
Reference numeral：1, primary aggregate feeding device；2, fines feedway is regenerated；3, hot elevator；4, hot aggregate
Vibrating screening machine；5, hot aggregate temporary storage cabin；6, hot aggregate measuring bin；7, coarse fodder feedway is regenerated；8, cold burden elevator；9, again
Heat material temporary storing bin；10, hot material measuring chute is regenerated；11, primary aggregate bin；12, regeneration coarse fodder storehouse；13, the cold sieve that shakes of primary aggregate；
14, regenerating mixture drying drum；15, coarse fodder drying drum is regenerated；16, blender；17, chute is tilted；18, primary powder supplies
To device；19, powder metering storehouse；20, mixing building；21, finished bin；22, waste product storehouse；23, pitch feedway；24, regenerative agent
Feedway；25, regenerative agent metering device；26, the first sack cleaner；27, powder elevator is recycled；28, rack；29, tugboat
Device；30, cylinder is tilted；31, asphalt tank；32, asphalt weigher；33, heavy oil tank；34, oil sump is unloaded；35, first charging aperture；36,
Two feed inlets；37, annular slab；38, lateral notch；39, scraper guide plate；40, discharge port；41, guide blade；42, lifting blade；
43, contain material blade；44, flight blade；45, batch mixing blade；46, horizontal fixinig plate；47, the first dihedral vane；48, it second tilts
Blade；49, first level helical axis；50, the second flat spin axis；51, discharging blade；52, burner；53, air duct is lengthened；
54, primary material material feeding box；55, former raw meal inlet；56, exhanst gas outlet；57, reworked material material feeding box；58, reworked material import；59, it mixes
Close material feed box；60, mixture exports；61, conically shaped；9, hot material temporary storing bin is regenerated；62, warehouse；63, cylinder；64, circular cone
Cylinder；65, blowing clack box；66, first rotating shaft；67, the second shaft；68, the first valve plate；69, the second valve plate；70, the first swing arm；
71, the second swing arm；72, the first fan tooth；73, the second fan tooth；74, the first driving mechanism；75, the second driving mechanism；76, third is put
Arm；77, the 4th swing arm；78, third fans tooth；79, the 4th fan tooth；80, third driving mechanism；81, the 4th driving mechanism；82, it examines
Repair door；83, weighing sensor；84, oil inlet pipe；85, flowline；86, temperature sensor；100, dispensing dust collecting；
110, cold burden seals device；120, cold burden dust exhaust apparatus；130, primary aggregate seals device；131, the first braced frame；132、
First sealing plate；133, the second braced frame；134, the second sealing plate；140, primary aggregate dust exhaust apparatus；141, the first dust suction is responsible for；
1411, the first dust absorption adapter connector；1412, the second dust absorption adapter connector；1413, third dust absorption adapter connector；142, the first dust suction cover body；143,
One dust suction branch pipe；144, the first electric flap；145, the first Pneumatic butterfly valve；146, first manual butterfly valve；147, the second dust hood
Body；148, the second electric flap；150, reworked material seals device；151, third braced frame；152, third sealing plate；160, it regenerates
Expect dust exhaust apparatus；161, the second dust suction is responsible for；1611, the 4th dust absorption adapter connector；1612, the 5th dust absorption adapter connector；162, third dust suction
Cover body；163, the second dust suction branch pipe；164, third electric flap；165, third Pneumatic butterfly valve；166, the second Hand-operated butterfly valve；200、
Unload discharge smoke collecting device；210, track seals device；211, the 4th braced frame；212, the 4th sealing plate；213, light inductance
Answer rolling screen door；220, discharge dust exhaust apparatus is unloaded；221, third dust suction is responsible for；2211, the 6th dust absorption adapter connector；2212, the 7th dust suction
Connector；2213, bifurcated pipe；2214, third suction inlet；222, finished product discharging dust suction branch pipe；2221, the first suction inlet；223, it gives up
Product discharge dust suction branch pipe；2231, the second suction inlet；224, the 4th electric flap；225, the 4th Pneumatic butterfly valve；226, the 5th is pneumatic
Butterfly valve；227, the 5th electric flap；300, powder wraps up in oily dust-extraction unit；310, powder wraps up in oily device；311, the 4th dust suction is responsible for；
3111, it is vortexed tube coupling；3112, feed-inputing branched pipe；312, discharge tube；313, air blower；314, powder spraying pot；315, the first impeller is fed
Machine；320, the second sack cleaner；321, air-introduced machine；322, chimney；330, powder tank is recycled；331, third Hand-operated butterfly valve；332、
Second revolving plow reclaimer；333, the 4th Hand-operated butterfly valve；334, third revolving plow reclaimer；335, the second screw conveyor；340,
One screw conveyor；400, powder humidifier is recycled；410, the 4th revolving plow reclaimer；420, the useless powder humidifier of twin shaft；500, it drips
Green scale smoke gas collecting apparatus；510, the first fume collection pipe；520, the first smoke collecting cover；530, the 6th Pneumatic butterfly valve；540、
6th electric flap；600, oil sump smoke gas collecting apparatus is unloaded；610, the second fume collection pipe；620, the second smoke collecting cover；
630, the 7th Pneumatic butterfly valve；700, flue gas condensing reflux.
Specific implementation mode
In order to allow the present invention features described above and advantage be clearer and more comprehensible, below spy fors embodiment, and coordinate attached drawing, make in detail
Carefully it is described as follows.
As shown in Figure 1, a kind of asphalt mixing plant of high proportion addition reworked material, including primary aggregate feeding dress
Set 1, regeneration fines feedway 2, regenerating mixture drying drum 14, hot elevator 3, hot aggregate vibrating screening machine 4, hot bone
Expect temporary storing bin 5, hot aggregate measuring bin 6, regeneration coarse fodder feedway 7, cold burden elevator 8, regeneration coarse fodder drying drum 15, regeneration
Hot material temporary storing bin 9, regeneration hot material measuring chute 10 and blender 16, the regeneration coarse fodder drying drum 15, regeneration hot material temporary storing bin
9, regeneration hot material measuring chute 10 and blender 16 are from top to bottom arranged vertically and are installed on the first high building of mixing building 20, the heat
Aggregate vibrating screening machine 4, hot aggregate temporary storage cabin 5 and hot aggregate measuring bin 6 are from top to bottom arranged vertically the mounted on mixing building
On two high buildings；The discharge port of the regeneration coarse fodder feedway 7 is connected to regeneration coarse fodder drying drum 15 through cold burden elevator 8
Feed inlet, the discharge port of the regeneration coarse fodder drying drum 15 are connected to the feed inlet of the regeneration hot material temporary storing bin 9 of underface, institute
The discharge port for stating regeneration hot material temporary storing bin 9 is connected to the feed inlet for regenerating hot material measuring chute 10 of underface, the regeneration hot material
The discharge port of measuring chute 10 is connected to the feed inlet of the blender 16 of underface；The discharge port of the primary aggregate feeding device 1
It is connected to the primary material feed inlet of regenerating mixture drying drum 14, the discharge port of the regeneration fines feedway 2 is connected to
The reworked material feed inlet of regenerating mixture drying drum 14, the mixture discharge port of the regenerating mixture drying drum 14 is through warm
Material elevator 3 is connected to the feed inlet of hot aggregate vibrating screening machine 4, each discharge port point of the hot aggregate vibrating screening machine 4
Each feed inlet of hot aggregate temporary storage cabin 5 immediately below not being connected to, each discharge port of the hot aggregate temporary storage cabin 5 are all connected with
To the feed inlet of the hot aggregate measuring bin 6 of underface, the discharge port of the hot aggregate measuring bin 6 is connected to by tilting chute 17
The feed inlet of blender 16.
In the present embodiment, the primary aggregate feeding device 1 includes primary aggregate bin and primary aggregate belt conveyor,
The regeneration fines feedway 2 includes regeneration fines storehouse, regeneration fines belt conveyor and regenerates fines screw conveyor,
The regeneration coarse fodder feedway 7 includes regeneration coarse fodder storehouse and regenerates coarse fodder belt conveyor, they can also include certainly
The corresponding cold sieve that shakes.Wherein, regeneration fines storehouse and regeneration coarse fodder storehouse can be collectively referred to as regeneration feed bin, and primary aggregate bin can be described as primary
Feed bin, regenerates feed bin and primary feed bin can be collectively referred to as cold burden storehouse, belongs to feed proportioning system.
In the present embodiment, as shown in Figure 1, the asphalt mixing plant of high proportion addition reworked material further includes original
Raw powder lot feeding device 18, powder metering storehouse 19, pitch feedway 23, asphalt weigher 32, regeneration agent feeding device 24 and regeneration
The discharge port of agent metering device 25, the primary powder lot feeding device 18 is connected to the charging of blender 16 through powder metering storehouse 19
Mouthful, the discharge port of the pitch feedway 23 is connected to the feed inlet of blender 16, the regenerative agent supply through asphalt weigher 32
The discharge port of device 24 is connected to the feed inlet of blender 16 through regenerative agent metering device 25.Wherein, primary powder lot feeding device
18 include primary powder tank and primary powder screw conveyor, and pitch feedway 23 includes asphalt tank and delivery pump, regenerative agent supply
Device includes regenerative agent tank, they provide miberal powder, pitch and regenerative agent respectively.
In the present embodiment, as shown in Figure 1, the asphalt mixing plant of high proportion addition reworked material further includes the
One sack cleaner 26, recycling powder tank 330 and recycling powder elevator 27, the flue gas of the regenerating mixture drying drum 14 goes out
The dust outlet of mouth, the exhanst gas outlet of regeneration coarse fodder drying drum 15 and blender 16 is respectively connected to the first sack cleaner 26
Dust import, the powder outlet of first sack cleaner 26 is connected to the feed inlet of recycling powder tank 330, the recycling powder
The recovered powder elevator of the discharge port of tank 330 27 is connected to the feed inlet in the powder metering storehouse 19.Wherein, the first bag-type dusting
Device 26 is preferably but not limited to BDM-360 pulse backblowing sack cleaners.
In the present embodiment, as shown in Figure 1, the asphalt mixing plant of high proportion addition reworked material can also wrap
Finished bin 21 and waste product storehouse 22 are included, the discharge port of the blender 16 can be connected to the charging of finished bin 21 through finished product measuring chute
Mouthful, the waste port of the hot aggregate vibrating screening machine 4 is connected to the feed inlet in waste product storehouse 22.
The blender of previous asphalt mixing plant is located at the lower section of primary material blanking port, is configured to 3000kg/ batches,
If large scale adds reworked material, reworked material slips time lengthening, while when reworked material and the mixing of primary material, mixing time
Extend, causes equipment capacity to decline, seriously affect equipment capacity.In the present embodiment, blender is set to again
The lower section of raw material blanking port makes again coarse materials vertically downward, significantly shortens and slip the time, while can increase to match blender and be
4000kg/ batches, realize the addition of large scale reworked material, without extending, equipment capacity remains unchanged mixing time.
The asphalt mixing plant property matched of the present embodiment is strong, it can also customization of individual character, or even consider
The very special requirement of details, rather than the needs produced in enormous quantities；For example, can be according to the different quality and grain of regeneration reclaimed materials
Diameter provides corresponding regeneration hopper, can be designed to that single channel or binary channels 120t to 300t hot aggregate storage bins, can be integrated a variety of
The Weighing system of pitch and powder may be selected 20t to 2 × 30t and regenerate hot material temporary storing bin, and 5t or 6t may be selected mixes cylinder, can
The finished bin of 100 to 300 tons of selection is needed according to client.It certainly, can be with other than producing high proportion thermal regeneration bitumen material
Cold recovery material, cold primary aggregate are added, warm-mixed asphalt material can also be produced by adding the asphalt foaming machine of apolegamy, it is also optional
Relevant device is selected to produce cold-mix asphalt mixture, while corresponding configuration may be selected to add required pigment, liquid, fiber material
And other various additives.
As shown in Figure 1 and 2, the stirring technique of the asphalt mixing plant of high proportion addition reworked material includes following
Step：（1）Coarse graded primary aggregate is sent into regenerating mixture drying drum 14 by primary aggregate feeding device 1 to be dried
Dry, regeneration fines is sent into regenerating mixture drying drum 14 by regeneration fines feedway 2 wrap up in attached, and regeneration fines is avoided
Open fire is simultaneously back and forth mixed along the flow direction of primary aggregate with primary aggregate, and primary aggregate is made to transmit and wrap up in regeneration fines fully heat
It is attached on the regeneration fines after softening, obtains regeneration heat mixture；Hot elevator 3 will regenerate heat mixture and promote the hot bone of feeding
Sieved in material vibrating screening machine 4, the hot aggregates at different levels after screening respectively fall in the corresponding compartment of hot aggregate temporary storage cabin 5 into
Row storage, it is spare；（2）The regeneration coarse fodder of smart grading is sent into cold burden elevator 8 and is promoted by regeneration coarse fodder feedway 7, cold
Material elevator 8 will regenerate dries in coarse fodder feeding regeneration coarse fodder drying drum 15, obtains regeneration hot material；It is direct to regenerate hot material
Vertical fall into regeneration hot material temporary storing bin 9 is stored, spare；（3）Regeneration hot material temporary storing bin 9 directly vertically send regeneration hot material
Enter to regenerate and be measured in hot material measuring chute 10, the regeneration hot material after metering is directly vertically fallen into blender 16；Hot aggregate is temporary
Hot aggregates at different levels are directly vertically sent into hot aggregate measuring bin 6 and carry out smart metering, the hot aggregates at different levels after metering by storage 5 respectively
It is tilted in feeding blender 16 by tilting chute 17 together；All materials are thoroughly mixed by blender 16, and formation has
The qualified reclaimed asphalt mixture of stringent grading.
In the present embodiment, in step（1）Regeneration reclaimed materials must be sieved repeatedly in the cold state, be crushed before, be obtained
The qualified regeneration reclaimed materials for meeting grading is obtained, wherein grain size preferably 0 ~ 5mm of regeneration fines, regenerates the bitumen content in fines
Highest, then coarse materials the preferred 5mm or more of grain size, then coarse materials can also be further subdivided into according to actual needs 5 ~ 13mm and
13 ~ 25mm two-stages.Regeneration fines does not contact open fire in regenerating mixture drying drum 14, along flow direction and the original of primary aggregate
Raw aggregate back and forth mixes, and so that regeneration fines is transmitted with primary aggregate fully heat, the pitch for regenerating reclaimed materials is softened, and then makes original
Raw aggregate, which is wrapped up in, to be attached on regeneration reclaimed materials；Mixed hot material is sent into hot aggregate vibrating screen extension set 4 through hot elevator 3, realizes
The screening function for regenerating reclaimed materials, has efficiently controlled the precision that sieve classification is matched；Various graded aggregates after screening are first temporarily stored into
In hot aggregate temporary storage cabin 5, then entered in blender 800 by tilting chute 17 after overheat aggregate measuring bin 6 is weighed, finally
By stirring, adding powder and pitch etc., the asphalt for meeting construction of the highway standard is formed.
Currently, the technique of intermittent asphalt mixture plant-mix heat recycle technology addition regeneration reclaimed materials, is that will regenerate recycling
Material and new aggregate respectively heat in drying cylinder respectively, and primary aggregate imports vibrating screen screening to ensure the certain grade of mixture
Match, regeneration reclaimed materials after heated, can not be sieved since surface has all wrapped pitch, therefore be regenerated after reclaimed materials measures directly
It is invested in blender, by stirring, adding powder and pitch, forms the mixture for meeting construction of the highway standard.But it is this again
The defect that there are precision is low for the grading mode of raw asphalt, regeneration reclaimed materials adding proportion is small.In the present embodiment, pass through
Reclaimed asphalt mixture drying drum 14 realizes the adding proportion that low cost improves grading precision, improves regeneration reclaimed materials.
As shown in Fig. 3 ~ 9, the reclaimed asphalt mixture drying drum 14 is preferably but not limited to lower structure：It includes
Rack 28, the tug device 29 being fixedly mounted in rack 28, the inclination cylinder 30 being installed in rotation on tug device 29
And positioned at the burner 52 for tilting 30 lower end of cylinder, the higher-end for tilting cylinder 30 is provided with for being sent into primary bone
The first charging aperture 35 of material, it is described tilt cylinder 30 close to the side wall of lower end be provided with for is sent into regenerate fines second into
Material mouth 36 forms primary material heating region between the second charging aperture 36 and first charging aperture 35, the inclination cylinder 30
Lower end side wall is provided with the discharge port 40 for sending out mixture, is formed between the discharge port 40 and second charging aperture 36 mixed
It closes material and wraps up in attached region, the spitfire end of the burner 52 is connected with the lengthening air duct 53 for making open fire evacuation open reworked material.
Fig. 5 to Fig. 8 is please referred to, the inclination cylinder 30 is provided with guide blade 41 at first charging aperture 35, described to lead
Expect that blade 41 is located on the inner wall for tilting cylinder 30, the guide blade 41 is in the shape of a spiral；The inclination cylinder 30 is located at primary
Expect that the inner wall of heating region is disposed with lifting blade 42 and the blade 43 containing material along primary aggregate conveying direction, it is described to carry material leaf
Piece 42 and the blade 43 containing material all have the band hopper of opening, are fallen with carrying after primary aggregate rises；The inclination cylinder 30 exists
The flight blade 44 being distributed in a ring is provided at second charging aperture 36, the flight blade 44 is located at the outer wall for tilting cylinder 30
On, it is designed with second charging aperture 36 between two flight blades 44 of arbitrary neighborhood；The inclination cylinder 30 is wrapped up in attached positioned at mixture
The inner wall in region is provided with batch mixing blade 45；The inclination cylinder 30 is provided with the discharging leaf being distributed in a ring at discharge port 40
Piece 51, the discharging blade 51 are located on the outer wall for tilting cylinder 30, are designed with out between two discharging blades 51 of arbitrary neighborhood
Material mouth 40.
Referring to Fig. 7, there are two be located at 44 liang of sides of flight blade for setting on the outer wall for tilting cylinder 30
Annular slab 37, the annular slab 37 are fixedly connected with the corresponding side of flight blade 44, are provided on the annular slab 37 and the
The lateral notch 38 that two feed inlets 36 are connected, the annular slab 37 are provided with the scraper towards outer side at lateral notch 38
The regeneration fines being adhered in reworked material charging box inner wall is scraped, and is sent into second charging aperture 36 by guide plate 39, is realized
Self-cleaning function.
Referring to Fig. 9, the batch mixing blade 45 includes horizontal fixinig plate 46, multiple first dihedral vanes 47, multiple second
Dihedral vane 48, first level helical axis 49 and the second flat spin axis 50, the setting of horizontal fixinig plate 46 are tilting cylinder
On 30 inner wall, first dihedral vane, 47 and second dihedral vane 48 is staggered in the both sides of horizontal fixinig plate 46, institute
The one end for stating the first dihedral vane 47 is fixed on horizontal fixinig plate 46, and the other end of first dihedral vane 47 is fixed on
On one flat spin axis 49, one end of second dihedral vane 48 is fixed on horizontal fixinig plate 46, and described second tilts leaf
The other end of piece 48 is fixed on the second flat spin axis 50.
Fig. 3 to Fig. 5 is please referred to, primary material material feeding box 54, reworked material material feeding box 57 are also installed in the rack 28
With mixture feed box 59, the primary material material feeding box 54 is connected to each other with the higher-end for tilting cylinder 30 and tilts cylinder 30 can
It is rotated relative to primary material material feeding box 54, the primary material material feeding box 54 is equipped with and tilts what 30 first charging aperture 35 of cylinder was connected
Former raw meal inlet 55 and exhanst gas outlet 56, the reworked material material feeding box 57 be set in tilt cylinder 30 second charging aperture 36 at and
Tilt cylinder 30 can rotate relative to reworked material material feeding box 57, the reworked material material feeding box 57 equipped with inclination cylinder 30 second into
The reworked material import 58 that material mouth 36 is connected, the mixture feed box 59 are set at the discharge port 40 for tilting cylinder 30 and incline
Oblique cylinder 30 can be rotated relative to mixture feed box 59.By the support of tug device 29, simultaneously drive incline cylinder 30 is relatively primary
Expect that material feeding box 54, reworked material material feeding box 57 and mixture feed box 59 rotate, the mixture feed box 59 is equipped with and oblique cylinder
The mixture outlet 60 that 30 discharge port 40 of body is connected.Wherein, the exhanst gas outlet 56 is located at the top of primary material material feeding box 54,
Be connected to the first bag filter by cleaning shaft, flue gas it is purified it is up to standard after be discharged into air.
Fig. 3 and Fig. 5 are please referred to, the burner 52 is fixedly mounted on mixture feed box 59, and however, it is not limited to this,
Certain burner 52 can also be fixed by the bracket in rack 28.Please refer to Fig. 3 to Fig. 6, in order to make primary aggregate and
Regeneration fines is rapidly introduced into mixture and wraps up in attached region, and the inner wall for tilting cylinder 30 at second charging aperture 36 is provided with cone
The relatively big end of shape cylinder 61, the conically shaped 61 is fixed on the inner wall for tilting cylinder 30, the small end direction of the conically shaped 61
The lower end of cylinder 30 is tilted, the lengthening air duct 53 stretches into conically shaped 61；Wherein, the evacuation of lengthening air duct 53 opens second
Feed inlet 36.
The operation principle of the reclaimed asphalt mixture drying drum 14 is as follows：Primary aggregate by primary material material feeding box 54 into
Enter to tilt in cylinder 30, enters primary material heating region under the action of tilting the rotation of cylinder 30 and guide blade 41；Primary bone
Material is elevated, falls under the action of tilting the rotation of cylinder 30 and lifting blade 42 and blade 43 containing material, so with burner 52
The high-temperature flue gas of generation carries out sufficient heat exchange, forms the primary aggregate of high temperature, and move to second charging aperture 36；Regeneration is thin
Material is entered by reworked material material feeding box 57 to be tilted in cylinder 30, and is tilting the rotation of cylinder 30 and flight blade 44 with primary aggregate
The rotation of cylinder 30 and batch mixing are being tilted with attached region, primary aggregate and regeneration fines is wrapped up in into mixture under the action of conically shaped 61
It is back and forth mixed under the action of blade 45, regeneration fines makes original since primary material adequately transmit and soften by high warm
Raw aggregate fully wraps up in attached reworked material institute bituminous, forms the mixture of heat；Mixture is discharged by mixture feed box 59, for
Subsequent process sieved, grading and stirring.
Compared to the combination drying roller of double-layer structure, the advantages of regenerating mixture drying drum 14, is as follows：（1）Using
The drying drum of single layer structure, simple in structure, cost is relatively low, easy to operate；（2）By lengthening air duct 53 directly by burner 52
The high-temperature flue gas of generation leads to primary material heating region, has not only made primary aggregate and high-temperature flue gas Convective Heating, but also makes regeneration fines
Far from open fire, regeneration fines aging is avoided；（3）Drying drum has the batch mixing leaf for making primary aggregate and regenerating fines reciprocating motion
Piece 45, batch mixing blade 45 have the function of to puddle when tilting cylinder 30 and rotating, being capable of continuous-feeding, primary aggregate and regeneration fines
Heat exchange is fully carried out in the case where not contacting open fire, so that primary aggregate is fully wrapped up in regeneration fines attached；（4）Improve regeneration
The adding proportion of reclaimed materials is, it can be achieved that regeneration reclaimed materials accounts for regeneration fines and shared weight percent in the mixture of primary aggregate
20% ~ 35%, it is effectively improved the recovery utilization rate of regeneration reclaimed materials, is further reduced the cost；（5）Primary aggregate is fully wrapped up in attached
Mixture after regeneration fines can be directly entered screening machine, and the mixture by heating when vibrating screen by that will not be adhered to sieve
On the net, to realize that various aggregates can be completely separated on sieve, the grading precision of mixture can be dramatically improved, with
Ensure that output has the qualified reclaimed asphalt mixture of stringent grading.
As shown in Figure 10 ~ 14, the regeneration hot material temporary storing bin 9 is preferably but not limited to lower structure：It includes warehouse 62,
The warehouse 62 is made of the cylinder 63 on top and the taper cone barrel 64 of lower part, and the bottom of the taper cone barrel 64 is connected with baiting valve
Case 65 is symmetrically installed with the first rotating shaft 66 being mutually parallel and the second shaft 67, the first rotating shaft in the blowing clack box 65
It is fixed with the first valve plate 68 on 66, is fixed in second shaft 67 and 68 matched second valve plate 69 of the first valve plate, institute
The one end for stating first rotating shaft 66 is run through 65 one side wall of blowing clack box and is fixedly connected with one end of the first swing arm 70, described second
One end of shaft 67 is run through 65 one side wall of blowing clack box and is fixedly connected with one end of the second swing arm 71, first swing arm 70
One end be fixed with the first fan tooth 72, one end of second swing arm 71 is fixed with the second fan tooth being meshed with the first fan tooth 72
73, first swing arm, 70 and second swing arm 71 is symmetrically distributed in a lateral wall of blowing clack box 65, the blowing clack box 65
One lateral wall be fixed with the first driving mechanism 74 being hinged with 70 other end of the first swing arm and with 71 other end phase of the second swing arm
The second hinged driving mechanism 75.
In order to make first rotating shaft 66 and 67 both ends uniform force of the second shaft and quick smoothly rotate, the first rotating shaft
66 other end runs through 65 another side wall of blowing clack box and is fixedly connected with one end of third swing arm 76, second shaft 67
The other end run through 65 another side wall of blowing clack box and be fixedly connected with one end of the 4th swing arm 77, the third swing arm 76
One end is fixed with third fan tooth 78, and one end of the 4th swing arm 77 is fixed with the 4th fan tooth being meshed with third fan tooth 78
79,76 and the 4th swing arm 77 of the third swing arm is symmetrically distributed in another lateral wall of blowing clack box 65, the blowing clack box 65
Another lateral wall be fixed with the third driving mechanism 80 being hinged with 76 other end of third swing arm and another with the 4th swing arm 77
Hold the 4th driving mechanism 81 being hinged.
Wherein, first driving mechanism 74, the second driving mechanism 75, third driving mechanism 80 and the 4th driving mechanism 81
It is cylinder, the tailpiece of the piston rod of the cylinder is hinged with the other end of corresponding swing arm.Certainly, first driving mechanism 74,
Second driving mechanism 75, third driving mechanism 80 and the 4th driving mechanism 81 can also use electric cylinder, oil cylinder etc..Wherein, institute
The lateral wall for stating cylinder 63 is provided with three equally distributed weighing sensors 83 of a circle, and the warehouse 62 passes through weighing sensor
83 are mounted on the holder on mixing building.Certainly, the number of the weighing sensor 83 not office in this, can also be two or
Four etc..
Be provided with incubation cavity in order to keep the temperature of regeneration hot material, in the side wall of the warehouse 62, the warehouse 62 it is outer
Side wall is connected with the oil inlet pipe 84 being connected with incubation cavity and flowline 85, the regeneration for making to be temporarily stored in warehouse 62 by conduction oil
Hot material keeps temperature；The lateral wall of the warehouse 62 is equipped with temperature sensor 253, to control the temperature of warehouse 62.In order to
Regeneration hot material is further prevented to be adhered on warehouse 62, the madial wall of the warehouse 62 is provided with adherent layer（It is omitted in figure）, institute
It states adherent layer and is preferably but not limited to stainless steel plate.In order to facilitate maintenance dispensing valve, set on the side wall of the blowing clack box 65
It is equipped with maintenance door 82.
In addition, since coarse materials again are very coarse, regeneration hot material temporary storing bin 9 and regeneration hot material measuring chute 10 and corresponding
The inner wall in channel can use high abrasion resisting material layer（Such as high abrasion steel plate）It is protected, to enhance wearing coefficient and use the longevity
Life.
Operation principle compared to the hot material temporary storing bin of square pyramidal structure, the regeneration hot material temporary storing bin 9 is as follows：Valve needs
When opening, the piston rod of two pairs of cylinders stretches out simultaneously, and due to two pairs of intermeshing fan teeth, the other end of four swing arms is same
When swing out, and then make two shaft synchronous rotaries, shaft drives corresponding valve plate to synchronize opposite overturning, shape between two pieces of valve plates
At notch, that is, open the feed opening of 62 bottom of warehouse；When valve needs to close, the piston rod of two pairs of cylinders bounces back simultaneously, by
In two pairs of intermeshing fan teeth, therefore the other end of four pendulum is inwardly swung simultaneously, and then makes two shaft synchronous rotaries, is turned
Axis drives corresponding valve plate to overturn in opposite directions, is closed between two pieces of valve plates, that is, closes the feed opening of 62 bottom of warehouse.
The advantages of regeneration hot material temporary storing bin 9, is as follows：（1）It is formed using by the cylinder 63 on top and the taper cone barrel 64 of lower part
Warehouse, inner wall be not present dead angle, make regeneration hot material be not easy to adhere to, prevent from blocking；（2）Led to respectively using a pair of of driving mechanism
A pair of of two shafts of swing arm driving are crossed, and tooth engagement is fanned by a pair between a pair of of swing arm, make two shafts in the opposite direction one
One tooth of tooth ground synchronous rotary, and then make the opposite or movement of supporting or opposing simultaneously of two pieces of valve plates, the opening size of valve has been efficiently controlled,
The closing speed of valve is improved, and then improves the measuring accuracy of regeneration hot material.
Since asphalt mixing plant is in hot-laid mixture production process, a large amount of exhaust gas is will produce, mainly
Bitumen flue gas and dust.Wherein, hard pitch can generate a large amount of bitumen flue gas in asphalt tank exhaust outlet, agitated kettle discharge pit；
The dust generated in the production processes such as dispensing, feeding, stirring, discharging is elegant everywhere, can not only seriously affect the strong of operating personnel
Health can also cause seriously to pollute, such as causes haze, influence the life of nearby residents to equipment and surrounding enviroment.To prevent exhaust gas
Endanger health, the pollution surrounding enviroment of people, it is necessary to effectively be contained to it, improve the air quality of surrounding enviroment.
Wherein, it is easily to adhere to the characteristics of bitumen flue gas, is easily fired more than certain temperature.In the collection, defeated of bitumen flue gas
During sending and eliminating smoke, easily adhesion pipeline and equipment surface form liquid to fix-bitumen；Pitch after consolidation is difficult to remove
Fall, often results in line clogging, damage of facilities makes system be unable to operate normally.In addition, bitumen flue gas component is extremely complex, with drip
Green source is different and different；The solid and liquid particle that existing pitch volatile component condenses into bitumen flue gas, and have steam condition
Organic matter, partial organic substances are high molecular polymers, can cause seriously to pollute to environment.The gas chromatography contained in flue gas
Including carbocyclic ring hydrocarbon, cyclic hydrocarbon derivative and other compounds, have much to the harmful effect of health of human body, glance coal contains benzo
A variety of multiring aromatic hydrocarbon substances such as pyrene, benzanthracene, carbazole, and be carcinogenic and strong carcinogen mostly, grain size is mostly in 0.1~1.0 μ
Between m, minimum only 0.01 μm, maximum about 10.0 μm, be a variety of carcinogens with 3,4- BaPs for representative,
It can adhere on 8um floating dusts below, by respiratory tract by suction human body, be detrimental to health.
For the environmental requirement of asphalt mixing plant, it need to mainly solve at 3 points：Dust need to focus in a organized way；Glance coal
Gas need to focus in a organized way；Noise need to be controlled effectively during equipment operation.
Therefore, as shown in Figure 15 ~ 22, it can also include ring that this adds the asphalt mixing plant of reworked material at high proportion
Processing system is protected, the environment-friendly disposal system includes dispensing dust collecting 100, unload discharge smoke collecting device 200, powder is wrapped up in
Oily dust-extraction unit 300 and recycling powder humidifier 400, the dispensing dust collecting 100 is to seal 110 He of device by cold burden
Cold burden dust exhaust apparatus 120 forms, and the cold burden seals device 110 and is arranged in feed proportioning system（Generally comprise cold burden storehouse and conveying skin
Band）Outside, the inlet end of the cold burden dust exhaust apparatus 120 is arranged in cold burden and seals in device 110；It is described to unload discharge flue dust receipts
Acquisition means 200 are sealed device 210 and are unloaded discharge dust exhaust apparatus 220 and formed by track, and the track seals the setting of device 210 and exists
The foot passage position of mixing building, the inlet end for unloading discharge dust exhaust apparatus 220 are arranged in track and seal in device 210；Institute
It states powder and wraps up in that oily dust-extraction unit 300 wraps up in oily device 310 by powder and the second sack cleaner 320 forms, the cold burden dust exhaust apparatus
120 outlet side is connected to the inlet end that powder wraps up in oily device 310, and the outlet side for unloading discharge dust exhaust apparatus 220 is connected to powder
Wrap up in the inlet end of oily device 310, the outlet side that the powder wraps up in oily device 310 is connected to the inlet end of the second sack cleaner 320,
The discharge end of second sack cleaner 320 can be connected to recycling powder humidifier 400 through the first screw conveyor 340
Feed end, the dispensing dust collecting 100, unload discharge smoke collecting device 200, powder wraps up in oily dust-extraction unit 300 and recycling
Powder humidifier 400 is electrically connected to dust treatment control device.Wherein, dust treatment control device is preferably but not limited to
SIEMENS PLC, such as S7-300, S7-400；Second sack cleaner 320 is preferably but not limited to BDM-360 pulse backblowing bags
Formula deduster.
5 and Figure 16 are please referred to Fig.1, the cold burden seals device 110 and seals device 130 comprising primary aggregate, described primary
Aggregate seals the first sealing plate of polylith 132 that device 130 braced frame 131 and be fixed in the first braced frame 131 comprising first,
The surrounding in the primary aggregate bin of a row 11 is arranged in first braced frame 131, and it is primary that first sealing plate 132 surrounds a row
Left side, right side, rear side and the top side of aggregate bin 11；The cold burden dust exhaust apparatus 120 includes primary aggregate dust exhaust apparatus 140, institute
It includes the first dust suction supervisor 141, multiple first dust suction cover bodies 142 and Duo Gen the first dust suction branch to state primary aggregate dust exhaust apparatus 140
The first electric flap of outlet side 144 of pipe 143, the first dust suction supervisor 141 is connected to the air inlet that powder wraps up in oily device 310
End, the first dust suction supervisor 141 are arranged in primary aggregate and seal in device 130 and be fixed in the first braced frame 131, institute
The side wall for stating the first dust suction supervisor 141 is provided with multiple first dust absorption adapter connectors 1411 and multiple second dust absorption adapter connectors 1412, described
First dust absorption adapter connector 1411 is connected through the first Pneumatic butterfly valve 145 with the outlet side of corresponding first dust suction cover body 142, and described first
Dust suction cover body 142 is located at the back upper place of corresponding primary aggregate bin 11, and the inlet end of the first dust suction cover body 142 is former towards corresponding to
Above the feed inlet in raw aggregate storehouse 11, second dust absorption adapter connector 1412 is connected with the outlet side of corresponding first dust suction branch pipe 143
It connects, the inlet end of the first dust suction branch pipe 143 is located at beside the discharge port of primary aggregate bin 11, the first dust suction branch pipe
143 inlet end is provided with first manual butterfly valve 146.
Please refer to Fig.1 5 and Figure 16, the primary aggregate, which seals device 130 also, to be included the second braced frame 133 and be fixed on
The second sealing plate of polylith 134 in second braced frame 133, the setting of the second braced frame 133 is tilted in primary aggregate to be conveyed
The surrounding of belt and the cold sieve 13 that shakes of primary aggregate, second sealing plate 134 surround primary aggregate and tilt belt conveyor and primary
The cold sieve 13 that shakes of aggregate；The primary aggregate dust exhaust apparatus 140 also includes a second dust suction cover body 147, the first dust suction master
There are one third dust absorption adapter connector 1413, the third dust absorption adapter connector 1413 connects through the second electric flap 148 for the side wall setting of pipe 141
It is connected to the outlet side of the second dust suction cover body 147, the inlet end of the second dust suction cover body 147 is located at the cold sieve 13 that shakes of primary aggregate
Surface.
5 and Figure 16 are please referred to Fig.1, the cold burden seals device 110 and also seals device 150, the regeneration comprising reworked material
Material seals device 150 and includes third braced frame 151 and the polylith third sealing plate 152 being fixed in third braced frame 151, institute
It states third braced frame 151 and the surrounding for regenerating coarse fodder storehouse 12 in a row is set, it is thick that the third sealing plate 152 surrounds row regeneration
Left side, right side, rear side and the top side of feed bin 12；The cold burden dust exhaust apparatus 120 also includes reworked material dust exhaust apparatus 160, described
Reworked material dust exhaust apparatus 160 includes the second dust suction supervisor 161, multiple third dust suction cover bodies 162 and Duo Gen the second dust suction branch pipes
163, the outlet side of the second dust suction supervisor 161 is connected to the outlet side of the first dust suction supervisor 141 through third electric flap 164
Side wall, the second dust suction supervisor 161 are arranged in reworked material and seal in device 150 and be fixed in third braced frame 151, institute
The side wall for stating the second dust suction supervisor 161 is provided with multiple 4th dust absorption adapter connectors 1611 and multiple 5th dust absorption adapter connectors 1612, described
4th dust absorption adapter connector 1611 is connected through third Pneumatic butterfly valve 165 with the outlet side of corresponding third dust suction cover body 162, the third
Dust suction cover body 162 is located at the back upper place in corresponding regeneration coarse fodder storehouse 12, and the inlet end direction of the third dust suction cover body 162 is corresponding again
Above the feed inlet in coarse materials storehouse 12, the 5th dust absorption adapter connector 1612 is connected with the outlet side of corresponding second dust suction branch pipe 163
It connects, the inlet end of the second dust suction branch pipe 163 is located at beside the discharge port in regeneration coarse fodder storehouse 12, the second dust suction branch pipe
163 inlet end is provided with the second Hand-operated butterfly valve 166.
In order to further reduce the diffusion of dust, in first braced frame 131 and third braced frame 151
To be equipped with the dust-proof soft curtain being located on front side of corresponding cold burden storehouse, prevent dust when forklift feeding from escaping.In order to facilitate control dispensing
The work of dust collecting 100, the feed proportioning system（I.e. each cold burden storehouse, including primary feed bin and regeneration feed bin）It is provided with
Sensor for incuding small forklift close to corresponding cold burden storehouse, the sensor are electrically connected to dust treatment control device, institute
It can be underground pressure sensor, infrared sensor or ultrasonic sensing device etc. to state sensor, and forklift triggers biography in feeding
Sensor, dust treatment control device receive the Pneumatic butterfly valve for controlling corresponding cold burden storehouse after the signal of sensor, realize each cold
Feed bin is independently dusted work.
7 to Figure 19 are please referred to Fig.1, the track seals device 210 comprising the 4th braced frame 211 and mounted on the 4th
The 4th sealing plate 212 of polylith on support frame frame 211, the 4th braced frame 211 are arranged in the foot passage position of mixing building 20,
4th sealing plate 212 surrounds the left side, right side and top side of 20 foot passage of mixing building to form track, the 4th support
Two sets of optoelectronic induction rolling screen door 213 for being located at track both ends are installed on frame 211, are put down when vehicle enters in track
Optoelectronic induction rolling screen door 213 makes to be in confined space when finished product material discharging and waste product material discharge, prevents dust and glance coal
Gas escapes, and more effectively ensures that dust, flue gas are sucked away；It is described unload discharge dust exhaust apparatus 220 include third dust suction supervisor 221, it is more
Root finished product discharging dust suction branch pipe 222 and Duo Gen waste product discharge dust suctions branch pipe 223, the outlet side warp of the third dust suction supervisor 221
4th electric flap 224 is connected to the inlet end that powder wraps up in oily device 310, and the third dust suction supervisor 221 is arranged in track and seals
It in device 210 and is fixed in the 4th braced frame 211, the inlet end two side of the third dust suction supervisor 221 is provided with more
A 6th dust absorption adapter connector 2211 and multiple 7th dust absorption adapter connectors 2212, the finished product discharging dust suction branch pipe 222 is through the 4th pneumatic butterfly
Valve 225 is connected to the 6th dust absorption adapter connector 2211, and the finished product discharging dust suction branch pipe 222 is located at the discharge port side of finished bin 21,
The downside wall of the finished product discharging dust suction branch pipe 222 offers multiple first suction inlets 2221, the waste product discharge dust suction branch pipe
223 are connected to the 7th dust absorption adapter connector 2212 through the 5th Pneumatic butterfly valve 226, and the waste product discharge dust suction branch pipe 223 is located at waste product storehouse
22 discharge gate side, the downside wall of the waste product discharge dust suction branch pipe 223 offer multiple second suction inlets 2231, and described
The downside wall of three dust suctions supervisor 221 offers multiple third suction inlets 2214 in track.Wherein, the track seals dress
Monitoring device can be provided with by setting in 210, the monitoring device is electrically connected to dust treatment control device, to facilitate production people
The case where member's monitoring site finished product discharging and waste product discharge.
6 to Figure 19 are please referred to Fig.1, the side wall of the third dust suction supervisor 221 is provided with bifurcated pipe 2213, the bifurcated pipe
It 2213 outlet side can be successively through the 5th electric flap 227 and flue gas delivery pipe（It is omitted in figure）It is dry to be connected to regenerating mixture
The air inlet of combustor of dry roller 14；When only 21 discharging of finished bin, flue gas main ingredient is organic matter, and it is mixed can be sent into regeneration
It closes combustion-supporting in material drying drum 14.Wherein, the exhanst gas outlet of regenerating mixture drying drum 14, regeneration coarse fodder drying drum 15
The exhanst gas outlet of exhanst gas outlet and blender 16 is connected to the first sack cleaner, the discharge port connection of the first sack cleaner
To Fig. 6 and recycling powder storage tank 330 shown in Fig. 7.
6 to Figure 19 are please referred to Fig.1, first braced frame 131, the second braced frame 133, third braced frame 151
It is all made of steel construction, first sealing plate 132, the second sealing plate 134, third sealing plate 152 and the 4th envelope with the 4th braced frame 211
Plate 212 is all made of but is not limited to encaustic tile plate, the first braced frame 131 and the first sealing plate 132, third braced frame 151 and
Three sealing plates 152 are respectively formed three side sealing and close structure, dust recycling when preventing feeding and blanking.For daylighting, the 4th support
The left and right sides of frame 211 can be respectively arranged with multiple transparent windows, and the transparent window can be aluminium alloy glass window.
Figure 20 and Figure 21 are please referred to, it includes the 4th dust suction supervisor 311, discharge tube 312, air blast that the powder, which wraps up in oily device 310,
Machine 313 and powder spraying pot 314, the 4th dust suction, which is responsible on 311, is provided with vortex tube coupling 3111, the 4th dust suction supervisor 311
Side wall be provided with positioned at vortex 3111 feed side of tube coupling feed-inputing branched pipe 3112, the discharging direction of the feed-inputing branched pipe 3112 with
The outgassing direction of 4th dust suction supervisor 311 is parallel, and the bottom discharge mouth of the powder spraying pot 314 is through the first revolving plow reclaimer 315
It is respectively connected to the air outlet of the powder inlet and air blower 313 of discharge tube 312, the discharge port of the discharge tube 312 is connected to
The side wall of four dust suctions supervisor 311, the gas outlet direction phase in the discharge port direction and the 4th dust suction supervisor 311 of the discharge tube 312
Parallel, the top feed mouth of the powder spraying pot 314 is connected to through the second revolving plow reclaimer 332 and third Hand-operated butterfly valve 331 successively
The first discharge port of side of powder storage tank 330 is recycled, the second discharge port of side of the recycling powder storage tank 330 is manual through the 4th successively
Butterfly valve 333, third revolving plow reclaimer 334 and the second screw conveyor 335 are connected to the feed end of recycling powder humidifier 400.
Wherein, the diameter of vortex tube coupling 3111 is bigger than the diameter of the 4th dust suction supervisor 311, and since diameter increases, and powder is wrapped up in used in oil
Tangentially to spray into the 4th dust suction supervisor 31, the next recycling powder of spirt is formed with flue gas in vortex tube coupling 3111 and is vortexed recycling powder,
The two is set to be sufficiently mixed, the liquid substances such as oil in recycling powder package flue gas, to form solid matter.
Figure 20 and Figure 21 are please referred to, the recycling powder humidifier 400 includes the 4th revolving plow reclaimer 410 and the useless powder of twin shaft
Humidifier 420（Also referred to as double shaft dust humidifier）, the discharge port and the 4th revolving plow reclaimer of second sack cleaner 320
410 feed inlet is connected, and the discharge port of the 4th revolving plow reclaimer 410 is connected to twin shaft and gives up the charging of powder humidifier 420
Mouthful.
Figure 22 is please referred to, it can also include asphalt weigher smoke gas collecting apparatus which, which stirs environment-friendly disposal system,
500 and unload oil sump smoke gas collecting apparatus 600, the asphalt weigher smoke gas collecting apparatus 500 includes the first fume collection pipe 510 and the
One smoke collecting cover 520, the inlet end of the first fume collection pipe 510 is through the 6th Pneumatic butterfly valve 530 and the first fume collection
The outlet side of cover 520 is connected, and first smoke collecting cover 520 is located at the top of asphalt weigher 32, first fume collection
For the inlet end of cover 520 towards asphalt weigher 32, the oil sump smoke gas collecting apparatus 600 that unloads includes the second fume collection pipe 610 and the
Two smoke collecting covers 620, the inlet end of the second fume collection pipe 610 is through the 7th Pneumatic butterfly valve 630 and the second fume collection
The outlet side of cover 620 is connected, and second smoke collecting cover 620 is located at the top for unloading oil sump 34, second fume collection
The inlet end of cover 620 towards unloading oil sump 34, the outlet side of the first fume collection pipe 510 and the second fume collection pipe 610
After the parallel connection of outlet side the inlet end that powder wraps up in oily dust-extraction unit 300 is connected to through the 6th electric flap 540.
Figure 22 is please referred to, it can also include flue gas condensing reflux 700 which, which stirs environment-friendly disposal system,
The flue gas condensing reflux 700 include multiple condensers, the condenser be separately mounted to asphalt tank 31 exhaust outlet and
The exhaust outlet of heavy oil tank 33, by being collected respectively to flue gas caused by asphalt tank 31, heavy oil tank 33, condensation process and return
Stream, avoids smoke pollution environment.
Figure 22 is please referred to, the inlet end that the powder wraps up in oily device 310 may be provided with more siphunculus such as three-way pipe, four-way pipe, with
Convenient for connecting the outlet side of dispensing dust collecting 100, unloading the outlet side etc. of discharge smoke collecting device 200.The dispensing
Dust collecting 100 and to unload discharge smoke collecting device 200 be the negative pressure in the air-introduced machine 321 of the second sack cleaner 320
The lower work of effect, can air be directly discharged by chimney 322 through 320 filtered clean gas of the second sack cleaner
In.
5 to Figure 22 are please referred to Fig.1, the treatment process of the environment-friendly disposal system is as follows：Dust treatment control device when dispensing
Dust collection caused by dispensing to powder is wrapped up in into oily dust-extraction unit 300 by controlling dispensing dust collecting 100, containing dust
Gas obtains clean gas and recycling powder after powder wraps up in 300 dust removal process of oily dust-extraction unit, discharges clean gas, and can pass through
First screw conveyor 340 will recycle powder and be transported to recycling powder humidifier 400, and recycling powder humidifier 400 adds recycling powder
Wet process transports wet ash at wet ash；Dust treatment control device unloads discharge smoke collecting device by control when unloading discharge
200 will unload flue gas and dust collection caused by discharge wraps up in oily dust-extraction unit 300 to powder, and the gas containing flue gas and dust passes through successively
Powder is wrapped up in after 300 powder of oily dust-extraction unit wraps up in oil processing, dust removal process and obtains clean gas and recycling powder, discharges clean gas, and can
It is transported to recycling powder humidifier 400 so that powder will be recycled by the first screw conveyor 340, recycling powder humidifier 400 will return
Powder humidification process is received into wet ash, transports wet ash.
The advantages of environment-friendly disposal system, is as follows：Cold burden seals device 110 and track seals device 210 and both prevents dust
It is escaped with flue gas, is conducive to the concentration of dust and flue gas, and reduce the noise of equipment operation；It cold burden dust exhaust apparatus 120 and unloads
Dust and fume collection are in an organized way wrapped up in oily dust-extraction unit by discharge dust exhaust apparatus 220 to powder, and collection efficiency is high；Powder wraps up in oily device
310 carry out package processing using recycling powder to flue gas, prevent flue gas to be adhered in pipe side wall and the second sack cleaner, realize
Being effectively treated of flue gas；Second sack cleaner 320 is wrapped up in powder the solid particulate dust after oil and is effectively filtered, and discharges respectively
Pure air and recycling powder, avoid exhaust emission air；After powder humidifier 400 is recycled to recycling powder humidification process,
Wet mud is discharged, wet mud is to air pollution, convenient for further handling；Whole system reasonable design, simple for process ingenious, dust
It is strong with the fume collection sense of organization, chalk dust removing and except flue gas it is efficient, high treating effect achievees the purpose that environmentally protective.
The above, only presently preferred embodiments of the present invention not do limitation in any form to the present invention, any ripe
Those skilled in the art is known in every case without departing from the content of technical solution of the present invention, according to the technical essence of the invention to above real
It applies example and makes any simple modification, equivalent changes and modifications, should all belong to the covering scope of the present invention.
Claims (10)
1. a kind of asphalt mixing plant of high proportion addition reworked material, it is characterised in that：It is filled including primary aggregate feeding
It sets, to regenerate fines feedway, regenerating mixture drying drum, hot elevator, hot aggregate vibrating screening machine, hot aggregate temporary
Storehouse, hot aggregate measuring bin, regeneration coarse fodder feedway, cold burden elevator, regeneration coarse fodder drying drum, regeneration hot material temporary storing bin,
Hot material measuring chute and blender are regenerated, the regeneration coarse fodder drying drum, regenerates hot material measuring chute and stirs regeneration hot material temporary storing bin
It mixes device to be from top to bottom arranged vertically on the first high building for being installed on mixing building, the hot aggregate vibrating screening machine, hot aggregate are temporary
Storehouse and hot aggregate measuring bin are from top to bottom arranged vertically on the second high building of mixing building；The regeneration coarse fodder feedway
Discharge port through cold burden elevator be connected to regeneration coarse fodder drying drum feed inlet, it is described regeneration coarse fodder drying drum discharging
Mouth is connected to the feed inlet of the regeneration hot material temporary storing bin of underface, and the discharge port of the regeneration hot material temporary storing bin is connected to underface
Regeneration hot material measuring chute feed inlet, it is described regeneration hot material measuring chute discharge port be connected to immediately below blender charging
Mouthful；The discharge port of the primary aggregate feeding device is connected to the primary material feed inlet of regenerating mixture drying drum, it is described again
The discharge port of raw fines feedway is connected to the reworked material feed inlet of regenerating mixture drying drum, and the regenerating mixture is dry
The mixture discharge port of dry roller is connected to the feed inlet of hot aggregate vibrating screening machine, the hot aggregate vibration through hot elevator
Each discharge port of screening machine is respectively connected to each feed inlet of the hot aggregate temporary storage cabin of underface, the hot aggregate temporary storage cabin
Each discharge port be connected to immediately below hot aggregate measuring bin feed inlet, the discharge port of the hot aggregate measuring bin passes through
Tilt the feed inlet that chute is connected to blender.
2. the asphalt mixing plant of high proportion addition reworked material according to claim 1, it is characterised in that：Also wrap
Include primary powder lot feeding device, powder metering storehouse, pitch feedway, asphalt weigher, regeneration agent feeding device and regenerative agent metering
The discharge port of device, the primary powder lot feeding device is connected to the feed inlet of blender through powder metering storehouse, and the pitch supplies
The feed inlet of blender is connected to through asphalt weigher to the discharge port of device, the discharge port of the regeneration agent feeding device is through regenerative agent
Metering device is connected to the feed inlet of blender.
3. the asphalt mixing plant of high proportion addition reworked material according to claim 2, it is characterised in that：Also wrap
Include the first sack cleaner, recycling powder tank and recycling powder elevator, the exhanst gas outlet of the regenerating mixture drying drum, regeneration
The exhanst gas outlet of coarse fodder drying drum and the dust outlet of blender are respectively connected to the dust import of the first sack cleaner, institute
The powder outlet for stating the first sack cleaner is connected to the feed inlet of recycling powder tank, the recovered powder of discharge port of the recycling powder tank
Elevator is connected to the feed inlet in the powder metering storehouse.
4. the asphalt mixing plant of high proportion addition reworked material according to claim 1, it is characterised in that：Also wrap
Finished bin and waste product storehouse are included, the discharge port of the blender is connected to the feed inlet of finished bin, the hot aggregate vibrating screening machine
Waste port be connected to the feed inlet in waste product storehouse.
5. the asphalt mixing plant of high proportion addition reworked material according to claim 4, it is characterised in that：Also wrap
Include environment-friendly disposal system, the environment-friendly disposal system includes dispensing dust collecting, unload discharge smoke collecting device, powder wraps up in oil
Dust-extraction unit and recycling powder humidifier, the dispensing dust collecting is to seal device and cold burden dust exhaust apparatus group by cold burden
At the cold burden seals device and is arranged in the outside of feed proportioning system, and the inlet end of the cold burden dust exhaust apparatus is arranged in cold burden and encloses
In seal apparatus；The discharge smoke collecting device that unloads is sealed device by track and is unloaded discharge dust exhaust apparatus and form, the track
It seals device to be arranged in the foot passage position of mixing building, the inlet end for unloading discharge dust exhaust apparatus is arranged in track and seals dress
In setting；The powder wraps up in that oily dust-extraction unit wraps up in oily device by powder and the second sack cleaner forms, the cold burden dust exhaust apparatus
Outlet side is connected to the inlet end that powder wraps up in oily device, the outlet side for unloading discharge dust exhaust apparatus be connected to powder wrap up in oily device into
Gas end, the outlet side that the powder wraps up in oily device are connected to the inlet end of the second sack cleaner, second sack cleaner
Discharge end is connected to the feed end of recycling powder humidifier, and the dispensing dust collecting unloads discharge smoke collecting device, powder
It wraps up in oily dust-extraction unit and recycling powder humidifier is electrically connected to dust treatment control device.
6. the asphalt mixing plant of high proportion addition reworked material according to claim 5, it is characterised in that：It is described
Environment-friendly disposal system includes also asphalt weigher smoke gas collecting apparatus, unloads oil sump smoke gas collecting apparatus and flue gas condensing reflux, institute
The inlet end for stating asphalt weigher smoke gas collecting apparatus is set to the top of asphalt weigher, the outlet side of the asphalt weigher smoke gas collecting apparatus
It is connected to the inlet end that powder wraps up in oily device, the inlet end for unloading oil sump smoke gas collecting apparatus is set to the top for unloading oil sump, institute
It states and unloads the outlet side of oil sump smoke gas collecting apparatus and be connected to the inlet end that powder wraps up in oily device, the flue gas condensing reflux includes
Multiple condensers, the condenser are separately mounted to the exhaust outlet of asphalt tank and the exhaust outlet of heavy oil tank.
7. the asphalt mixing plant of high proportion addition reworked material according to claim 1, it is characterised in that：It is described
Regenerating mixture drying drum includes rack, is fixedly mounted in rack tug device is installed in rotation on tug device
On tilt cylinder and positioned at tilt cylinder lower end burner, it is described tilt cylinder higher-end be provided with for being sent into
The first charging aperture of primary aggregate, the inclination cylinder are provided with second for being sent into regeneration fines close to the side wall of lower end
Feed inlet forms primary material heating region, the lower end for tilting cylinder between the second charging aperture and first charging aperture
Side wall is provided with the discharge port for sending out mixture, and the areas mixture Guo Fu are formed between the discharge port and second charging aperture
Domain, the spitfire end of the burner are connected with the lengthening air duct for making open fire evacuation open regeneration fines.
8. the asphalt mixing plant of high proportion addition reworked material according to claim 7, it is characterised in that：It is described
Also be installed with primary material material feeding box, reworked material material feeding box and mixture feed box in rack, the primary material material feeding box with
The higher-end for tilting cylinder is connected to each other and oblique cylinder body can be rotated relative to primary material material feeding box, and the primary material material feeding box is equipped with
The former raw meal inlet and exhanst gas outlet being connected with inclination cylinder first charging aperture, the reworked material material feeding box are set in oblique cylinder
At the second charging aperture of body and oblique cylinder body can be rotated relative to reworked material material feeding box, and the reworked material material feeding box is equipped with and inclination
The reworked material import that cylinder second charging aperture is connected, the mixture feed box are set in the discharge outlet for tilting cylinder and incline
Oblique cylinder can be rotated relative to mixture feed box, and the mixture feed box is equipped with to be mixed with what inclination barrel discharge hole was connected
Close material outlet.
9. the asphalt mixing plant of high proportion addition reworked material according to claim 7, it is characterised in that：It is described
It includes warehouse to regenerate hot material temporary storing bin, and the warehouse is made of the cylinder on top and the taper cone barrel of lower part, the taper cone barrel
Bottom is connected with blowing clack box, and the first rotating shaft being mutually parallel and the second shaft are symmetrically installed in the blowing clack box, described
The first valve plate is fixed in first rotating shaft, be fixed in second shaft with matched second valve plate of the first valve plate, it is described
One end of first rotating shaft is run through blowing clack box one side wall and is fixedly connected with one end of the first swing arm, and the one of second shaft
End is run through blowing clack box one side wall and is fixedly connected with one end of the second swing arm, and one end of first swing arm is fixed with first
Tooth is fanned, one end of second swing arm is fixed with the second fan tooth being meshed with the first fan tooth, first swing arm and the second pendulum
Arm is symmetrically distributed in a lateral wall of blowing clack box, and a lateral wall of the blowing clack box is fixed with and the first swing arm other end phase
The first hinged driving mechanism and the second driving mechanism being hinged with the second swing arm other end.
10. a kind of asphalt stirring technique of high proportion addition reworked material, which is characterized in that using in claim 1 to 9
The asphalt mixing plant of the high proportion addition reworked material of any one, and include the following steps：
（1）Coarse graded primary aggregate is sent into regenerating mixture drying drum by primary aggregate feeding device dries, then
Raw fines feedway, which will regenerate fines, to be sent into regenerating mixture drying drum and wrap up in attached, and regeneration fines avoids open fire and suitable
The flow direction for primary aggregate is back and forth mixed with primary aggregate, so that primary aggregate is transmitted and is wrapped up in regeneration fines fully heat and is attached to softening
On regeneration fines afterwards, regeneration heat mixture is obtained；Hot elevator will regenerate heat mixture and promote the hot aggregate vibrating screen of feeding
It is sieved in extension set, the hot aggregates at different levels after screening respectively fall in the corresponding compartment of hot aggregate temporary storage cabin and stored, standby
With；
（2）The regeneration coarse fodder of smart grading is sent into cold burden elevator and is promoted by regeneration coarse fodder feedway, and cold burden elevator will
Regeneration coarse fodder, which is sent into regeneration coarse fodder drying drum, is dried, and regeneration hot material is obtained；Regeneration hot material directly vertically falls into regeneration
It is stored in hot material temporary storing bin, it is spare；
（3）Regeneration hot material is directly vertically sent into regeneration hot material measuring chute and is measured by regeneration hot material temporary storing bin, after metering
Regeneration hot material is directly vertically fallen into blender；Hot aggregates at different levels are directly vertically sent into hot aggregate meter by hot aggregate temporary storage cabin respectively
It measures and carries out smart metering in storehouse, the hot aggregates at different levels after metering are sent by tilting chute inclination in blender together；Blender will
All materials are thoroughly mixed, and form the qualified reclaimed asphalt mixture with stringent grading.
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| CN201810583132.XA CN108532415B (en) | 2018-06-05 | 2018-06-05 | Asphalt mixture stirring equipment and process for adding reclaimed materials in high proportion |
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| CN201810583132.XA CN108532415B (en) | 2018-06-05 | 2018-06-05 | Asphalt mixture stirring equipment and process for adding reclaimed materials in high proportion |
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| CN108532415B CN108532415B (en) | 2023-11-03 |
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| CN109137677A (en) * | 2018-09-19 | 2019-01-04 | 福建铁拓机械有限公司 | A kind of continuous action of forced stirring formula of asphalt generating apparatus and production method again entirely |
| CN110344305A (en) * | 2019-08-14 | 2019-10-18 | 福建泉成机械有限公司 | A kind of asphalt regenerative device and method |
| CN110593066A (en) * | 2019-08-29 | 2019-12-20 | 嘉鹏再升科技（深圳）股份有限公司 | Temperature raising mixing machine for in-situ heat regeneration of asphalt pavement |
| CN110670448A (en) * | 2019-09-20 | 2020-01-10 | 福建铁拓机械有限公司 | Production process and equipment of recycled asphalt mixture |
| CN110820467A (en) * | 2019-10-16 | 2020-02-21 | 上海时申工贸有限公司 | Production process of environment-friendly asphalt mixture |
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| CN111877087A (en) * | 2020-05-22 | 2020-11-03 | 福建省铁拓机械股份有限公司 | Production equipment for recycled asphalt mixture |
| CN111877089A (en) * | 2020-06-12 | 2020-11-03 | 福建省铁拓机械股份有限公司 | Hot plant mixing recycling equipment for asphalt mixture and anti-sticking method thereof |
| CN111877088A (en) * | 2020-05-22 | 2020-11-03 | 福建省铁拓机械股份有限公司 | Continuous type reclaimed asphalt mixture production facility |
| CN111879078A (en) * | 2020-06-12 | 2020-11-03 | 福建省铁拓机械股份有限公司 | Anti-sticking method for regenerative drying roller |
| CN113686117A (en) * | 2021-08-26 | 2021-11-23 | 南通新三扬智能制造有限公司 | Hierarchical storage integrated equipment for drying materials in spiral feeding process |
| CN118547552A (en) * | 2024-07-24 | 2024-08-27 | 福建省铁拓机械股份有限公司 | Intermittent and continuous integrated heat tracing regeneration combined equipment and control method |
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| CN110344305A (en) * | 2019-08-14 | 2019-10-18 | 福建泉成机械有限公司 | A kind of asphalt regenerative device and method |
| CN110344305B (en) * | 2019-08-14 | 2023-11-24 | 福建泉成机械有限公司 | Asphalt mixture regenerating equipment and method |
| CN110593066A (en) * | 2019-08-29 | 2019-12-20 | 嘉鹏再升科技（深圳）股份有限公司 | Temperature raising mixing machine for in-situ heat regeneration of asphalt pavement |
| CN110670448A (en) * | 2019-09-20 | 2020-01-10 | 福建铁拓机械有限公司 | Production process and equipment of recycled asphalt mixture |
| CN110820467A (en) * | 2019-10-16 | 2020-02-21 | 上海时申工贸有限公司 | Production process of environment-friendly asphalt mixture |
| CN111074714A (en) * | 2019-10-16 | 2020-04-28 | 上海时申工贸有限公司 | Continuous and forced type combined asphalt mixing production method |
| US11406951B2 (en) | 2019-10-16 | 2022-08-09 | Shanghai Shishen Industry And Trade Co., Ltd. | Continuous and forced asphalt mixing production method |
| CN111074714B (en) * | 2019-10-16 | 2021-06-25 | 上海时申工贸有限公司 | Continuous and forced type combined asphalt mixing production method |
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| CN111364320B (en) * | 2020-04-14 | 2024-02-27 | 西安建筑科技大学 | High-quality asphalt mixture coarse aggregate regenerating device and method based on microwave technology |
| CN111364320A (en) * | 2020-04-14 | 2020-07-03 | 西安建筑科技大学 | High-quality asphalt mixture coarse aggregate regeneration device and method based on microwave technology |
| CN111877087A (en) * | 2020-05-22 | 2020-11-03 | 福建省铁拓机械股份有限公司 | Production equipment for recycled asphalt mixture |
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| CN111877089A (en) * | 2020-06-12 | 2020-11-03 | 福建省铁拓机械股份有限公司 | Hot plant mixing recycling equipment for asphalt mixture and anti-sticking method thereof |
| CN111879078B (en) * | 2020-06-12 | 2022-01-11 | 福建省铁拓机械股份有限公司 | Anti-sticking method for regenerative drying roller |
| CN111879078A (en) * | 2020-06-12 | 2020-11-03 | 福建省铁拓机械股份有限公司 | Anti-sticking method for regenerative drying roller |
| CN111606012B (en) * | 2020-06-13 | 2021-09-10 | 山东润山机械有限公司 | Automatic control system for building material mixing and factory structure applying same |
| CN111606012A (en) * | 2020-06-13 | 2020-09-01 | 山东润山机械有限公司 | Automatic control system for building material mixing and factory structure applying same |
| CN113686117A (en) * | 2021-08-26 | 2021-11-23 | 南通新三扬智能制造有限公司 | Hierarchical storage integrated equipment for drying materials in spiral feeding process |
| CN118547552A (en) * | 2024-07-24 | 2024-08-27 | 福建省铁拓机械股份有限公司 | Intermittent and continuous integrated heat tracing regeneration combined equipment and control method |
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