CN105002808B - Leveled heating rake pine and the sheet pavement in-situ heat regeneration device of mobile mix - Google Patents

Leveled heating rake pine and the sheet pavement in-situ heat regeneration device of mobile mix Download PDF

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Publication number
CN105002808B
CN105002808B CN201510429239.5A CN201510429239A CN105002808B CN 105002808 B CN105002808 B CN 105002808B CN 201510429239 A CN201510429239 A CN 201510429239A CN 105002808 B CN105002808 B CN 105002808B
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heater
heating
mix
cylinder
regeneration
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CN105002808A (en
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王志山
姜军
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Jiapeng Precision Engineering Technology Dalian Co ltd
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Jilin Jiapeng Group Co Ltd
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Abstract

The invention discloses the sheet pavement in-situ heat regeneration device of a kind of leveled heating rake pine and mobile mix, including the first heater, the second heater and regeneration mix paver, the first heater, the second heater and regeneration mix paver continuously coordinate advance work in order.By the way of leveled heating, pine is harrowed in a point two-layer heating to the present invention twice, and the efficiency of heating surface significantly improves, heat 140 DEG C of temperature than traditional asphalt heater substantially to reduce, high temperature produces pitch blackness dust also just not to be existed, and regenerated road surface is heated evenly, can greatly save heating fuel.

Description

Leveled heating rake pine and the sheet pavement in-situ heat regeneration device of mobile mix
Technical field
The present invention relates to a kind of asphalt pavement construction device, concretely relate to leveled heating rake pine and move mix Sheet pavement in-situ heat regeneration device.
Background technology
The unit of existing road surface in-situ heat regeneration heating both at home and abroad at present, how using the side directly former road surface heated Formula.Due to regenerating surface layer general 4-6 cm thick, heat energy is delivered to bottom needs certain time and enough energy, such output Problem is:The asphalt mixture warm of bituminous paving top 1-2 cm thick spends height, commonly reaches 200 DEG C, but 3-6 centimetre of bottom But only 80 DEG C about of the bitumen layer temperature at place, overall road-surface heating non-uniform phenomenon is extremely serious;Regenerated road surface comes and goes heating Reaching construction temperature needs 3 heater, causes a large amount of wastes of fuel;Bituminous paving can produce substantial amounts of dark asphalt flue dust, Pollution environment, both uneconomical and not environmentally.
Content of the invention
Based on above-mentioned technical problem, the present invention provides the sheet pavement in-situ heat of a kind of leveled heating rake pine and mobile mix Regenerating unit.
The adopted technical solution is that:
A kind of leveled heating rake pine and the sheet pavement in-situ heat regeneration device of mobile mix, including the first heater, the Two heater and regeneration mix paver, the first heater, the second heater are continuously coordinated in order with regeneration mix paver Advance work;It is provided with, in described first heater, the heater that the bituminous paving of road pavement 1-2 cm thick is heated, with Using after heating, 1-2 centimetre of bituminous paving rake pine is deep and puts together the spike up apparatus as ground floor reworked material;Described second adds The heater that the bituminous paving of road pavement 2-6 cm thick is heated is provided with heat engine, with will heat after bituminous paving rake Loose 2-6 centimetre deep and put together spike up apparatus as second layer reworked material, and that the first heater is put together One layer of reworked material is transferred to the reworked material transfer device above second layer reworked material;It is provided with described regeneration mix paver and add Hot mix cylinder, collects with ground floor reworked material, second layer reworked material are collected reworked material in heating mix cylinder in the lump Device, and by the cloth lying device on the mixture laying mixing to road surface, heat and be provided with flame on mix cylinder Heater.
Preferably, described first heater includes vehicle body, and in the first heater, the heater of setting and spike up apparatus are equal It is arranged on vehicle body, the heating fuel chambers that heater includes heating plate and transmits heat for heating plate, heating plate is arranged on car The middle and lower part of body, is provided with flue dust conveyance conduit above heating plate, and the tail end of flue dust conveyance conduit is provided with dust treatment Device;Power walking device and operating system are additionally provided with vehicle body.
Preferably, described second heater includes vehicle body, the heater of setting, spike up apparatus and again in the second heater Raw material transfer device is installed on vehicle body, the heating fuel chambers that heater includes heating plate and transmits heat for heating plate, Heating plate is arranged on the middle and lower part of vehicle body, is provided with flue dust conveyance conduit, the tail end of flue dust conveyance conduit above heating plate It is provided with soot processing device;Power walking device and operating system are additionally provided with vehicle body.
Preferably, described reworked material transfer device includes rewinding scraper bowl, oblique feeding carrier and horizontal conveying belt, oblique feeding Carrier is in tilted layout, and is provided with material scraping plate, and described rewinding scraper bowl is arranged on the bottom of oblique feeding carrier, and oblique feeding is defeated The top sending device connects one end of horizontal conveying belt, and the other end of horizontal conveying belt extends to the discharging opening at the second heater rear portion.
Preferably, described regeneration mix paver also includes the interpolation hopper of new pitch compound and mixes cylinder with horizontal, adds Hopper is sent to heating mix cylinder through material conveyer belt, and the reworked material heated mix cylinder that heating mix cylinder mixes goes out Material mouth is delivered to horizontal mixes cylinder.
Preferably, spraying device for regeneration agent is installed at the described horizontal top mixing cylinder, horizontal mix cylinder be internally provided with rotation Blade, horizontal mix the material that cylinder mixes and is delivered to cloth lying device through horizontal cylinder discharging opening of mixing.
Preferably, the length of described heating mix cylinder is 5-15 rice, and width is 3-5 rice, heats mix drum-inclined cloth Put, angle of inclination is 1-6 degree.
Preferably, described reworked material collection device includes rewinding scraper bowl, oblique feeding carrier and horizontal conveying belt, oblique feeding Carrier is in tilted layout, and is provided with material scraping plate, and described rewinding scraper bowl is arranged on the bottom of oblique feeding carrier, and oblique feeding is defeated The top sending device connects one end of horizontal conveying belt, and the other end of horizontal conveying belt extends to the charging aperture of heating mix cylinder.
Preferably, described regeneration mix paver is additionally provided with the heating plate that the road surface after rake pine is carried out with heating and thermal insulation Heating fuel chambers with transmitting heat for heating plate, are provided with flue dust conveyance conduit, flue dust conveyance conduit above heating plate Tail end be provided with soot processing device.
Preferably, described heating external first hot air duct of mix cylinder and the second hot air duct, the first hot air duct is even Connect fired heater, the second hot air duct connects heating plate.
The method have the benefit that:
(1)By the way of leveled heating, by road-surface heating to 70--80 DEG C, first adds the first first heater the present invention Heat engine rear portion installs a set of spike up apparatus additional, and the road surface of heating is first harrowed loose 1-2 centimetre and using the collection dress within spike up apparatus Put and the reworked material after rake pine is collected;Second heater, equipped with reworked material transfer device, the first heater is collected again Raw material move to heater rear portion, and the second heater inferior part inferior part road pavement is heated, heating-up temperature at 70-80 DEG C, Two heater carry spike up apparatus, and the road surface of heating is harrowed loose 2-6 centimetre again, so because a point two-layer heating harrows pine twice, plus The thermal efficiency significantly improves, and heats 140 DEG C of temperature than traditional asphalt heater and substantially reduces, and high temperature also produces pitch blackness dust Do not exist, and regenerated road surface is heated evenly, heating fuel can be greatlyd save.The present invention adopts adding of 2 difference in functionalitys Heat engine, both cost-effective, reach the effect got twice the result with half the effort, energy saving again, eliminate asphalt smoke, social benefit and economic effect Benefit is fairly obvious.
(2)Install asphalt-regenerating material collection device additional on present invention regeneration mix paver, first, second heater is concentrated The reworked material getting up rises in the heating mix cylinder of regeneration mix paver, carries out post bake to reworked material, after heating Reworked material temperature rise to 140-160 DEG C, simultaneously to heater produce heat reclaim, wherein 50% be used for regenerating device Anterior heating plate road pavement heating and thermal insulation, another 50% heat is incorporated into heater for cylinder second-time burning;By the regeneration after heating Horizontal the mixing that material is delivered to regenerating device postmedian carries out in cylinder forcing mix, and sprays regenerative agent, the regenerative mixed after mix Material uniformity, comprehensive mechanical index fully meets the requirement of national regulation, and the cloth lying device using regenerating device rear portion Paved.Post bake is collected and carried out to regenerating mixture by the present invention, ensures the uniform temperature of regenerating mixture, and fully Ensure that the uniformity consistency of reworked material mix, improve final decking and rolling temperature, thus fully ensureing road surface after regeneration Quality.
(3)The present invention utilizes the first heater, the second heater and regeneration mix paver totally three covering device, fully changes Conventional regeneration machine pave reworked material when temperature low, the difficulty of difficult quality guarantee, greatly improve the pavement quality after regeneration, Energy saving simultaneously, the competitiveness of lifting autonomous innovation.
Brief description
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of the first heater;
Fig. 2 is the structural representation of the second heater;
Fig. 3 is that the trapezoidal ridge shape reworked material that after first and second heater works, reworked material is formed on road surface stacks section Figure;
Fig. 4 is reworked material transfer device and the structure regenerating reworked material collection device in mix paver in the second heater Schematic diagram;
Fig. 5 is the structural representation of regeneration mix paver;
Fig. 6 is the structural representation of heating mix cylinder and sirocco reclamation part in regeneration mix paver;
Fig. 7 is that three machines of the present invention continuously coordinate advance work sheet in order.
Specific embodiment
In conjunction with accompanying drawing, the sheet pavement in-situ heat regeneration device of a kind of leveled heating rake pine and mobile mix, including first Heater 1, the second heater 2 and regeneration mix paver 3.First heater 1, the second heater 2 and regeneration mix paver 3 Continuously coordinate advance work in order, as shown in Figure 7.
As shown in figure 1, the first heater 1 includes vehicle body 101, heater, spike up apparatus are provided with vehicle body 101 102nd, power walking device and operating system 103.Heater includes heating plate 104 and heating fuel chambers 105, heats fuel chambers 105 are used for transmitting heat for heating plate 104.Heating plate 104 is arranged on the middle and lower part of vehicle body, arranges above heating plate 104 There is flue dust conveyance conduit 106, the tail end of flue dust conveyance conduit 106 is provided with soot processing device 107.Power walking device includes Electromotor 108 and wheel 109 etc..First heater 1 can voluntarily before and after and left and right directions move, first with heater during work The heating plate 104 of bottom heats to bituminous paving, and the travel speed of heater is 0-10km/ hour, and the fuel of heating is adopted Use propane.The bituminous paving that the heating plate 104 of the middle and lower part of the first heater 1 is used for road pavement 1-2 cm thick is heated, will Bituminous paving is heated to 70--80 DEG C.The spike up apparatus 102 at the first heater 1 middle part are used for for bituminous paving harrowing 0-2 centimetre of pine Deep, and collect in the middle of heater, move forward with heater, in one trapezoidal ridge shape reworked material of regenerated road surface intermediate formation Stack band, as shown in Figure 3.Because bituminous paving is only heated to 70-80 DEG C about by this heater, glance coal will not be produced, Pavement asphalt mixture softens simultaneously, and while rake pine, the level on former road surface is joined and rubble is not destroyed, and due to heating temperature In degree low path face, Colophonium, also not by high temperature ageing, has abundant guarantee to the quality of subsequent regeneration material.
As shown in Fig. 2 the second heater 2 includes vehicle body 201, heater, spike up apparatus are provided with vehicle body 201 202nd, reworked material transfer device 203, power walking device and operating system 204.Heater includes heating plate 205 and heating combustion Material room 206, heating fuel chambers 206 are used for transmitting heat for heating plate 205.Heating plate 205 is arranged on the middle and lower part of vehicle body 201, It is provided with flue dust conveyance conduit 207 above heating plate 205, the tail end of flue dust conveyance conduit 207 is provided with dust treatment dress Put 208.Power walking device includes electromotor 209 and wheel 2010 etc..As shown in figure 4, reworked material transfer device 203 includes receiving Shovel bucket 2031, oblique feeding carrier 2032 and horizontal conveying belt 2033, oblique feeding carrier 2032 is in tilted layout, and arranges thereon There is material scraping plate 2034.Rewinding scraper bowl 2031 is arranged on the bottom of oblique feeding carrier 2032, the top of oblique feeding carrier 2032 Connect one end of horizontal conveying belt 2033, the other end of horizontal conveying belt 2033 extends to the discharging opening at the second heater 2 rear portion.The Two heater 2 can voluntarily before and after and left and right directions move, first with the anterior reworked material transfer device 203 of the second heater 2, will The trapezoidal ridge shape reworked material that first heater advance work is formed is collected, and rewinding scraper bowl 2031 is advanced using heater and pushes away Power, ridge shape regeneration shovel is entered the oblique feeding carrier 2032 with material scraping plate, reworked material is risen in the middle part of heater and warp Horizontal conveying belt 2033 is transported to heater rear portion discharging opening 2011.The heating plate 205 of the second heater middle and lower part is used for satisfying the need The bituminous paving of face 2-6 cm thick is heated, heating-up temperature 70--80 DEG C, and the travel speed of heater is 0-10km/ hour, The fuel of heating adopts propane.The spike up apparatus 202 of the second heater postmedian by bituminous paving rake pine 2-6 centimetre deep, after will Reworked material collects spike up apparatus postmedian, moves forward with heater, on one trapezoidal ridge of regenerated road surface intermediate formation Shape reworked material stacks band, as shown in Figure 3.Second heater 2 front end collect the first heater reclaimed asphalt mixture of coming by Heater rear portion discharging opening 2011 is fallen on the loose reworked material of the second heater rake, defines first, second heater layering and adds The trapezoidal ridge shape reworked material of hot recycling, uses for regeneration mix paver 3.Second heater 2 is by road-surface heating to a 70-80 DEG C of left side The right side, will not produce glance coal, simultaneously pavement asphalt mixture soften, rake pine while former road surface level join and rubble not by Destroy, reworked material temperature consistency and reworked material uniformity are more notable than conventional regeneration equipment lifting.
As seen in figs. 5-6, regeneration mix paver 3 includes vehicle body 301, is provided with new pitch compound on vehicle body 301 Interpolation hopper 302, heating mix cylinder 303, reworked material collection device 304, horizontal mix cylinder 305, cloth lying device, power Running gear and operating system 306.Add hopper 302 and be sent to heating mix cylinder 303, heating mix rolling through material conveyer belt The reworked material heated mix cylinder discharging opening 3031 that mixes of cylinder is delivered to horizontal mixes cylinder 305.The length of heating mix cylinder 303 Spend for 5-15 rice, width is 3-5 rice, heating mix cylinder 303 is in low being in tilted layout after front height, angle of inclination is 1-6 degree, peace Be placed on the postmedian of vehicle body 301, heating mix cylinder 303 can autorotation, rear portion is provided with fired heater 307.Described again The structure of raw material collection device with the reworked material transfer device in the second heater, including rewinding scraper bowl, oblique feeding carrier and Horizontal conveying belt, oblique feeding carrier is in tilted layout, and is provided with material scraping plate, and described rewinding scraper bowl is arranged on oblique feeding conveying The bottom of device, the top of oblique feeding carrier connects one end of horizontal conveying belt, and the other end of horizontal conveying belt extends to heating and mixes Close the charging aperture 3032 of cylinder 303.Spraying device for regeneration agent 308 is installed at the horizontal top mixing cylinder 305, and the horizontal inside mixing cylinder sets It is equipped with rotating vane 309, horizontal mix the material that cylinder mixes and be delivered to cloth lying device through horizontal cylinder discharging opening of mixing.Horizontal mix The both sides of cylinder 305 are provided with control and horizontal mix the hydraulic arm 3020 that cylinder 305 moves up and down.Cloth lying device includes cloth screw feeder 3010 and screed 3011.Power walking device includes electromotor 3012 and wheel 3013 etc..
As the design further to the present invention, described regeneration mix paver is additionally provided with heating plate 3014 and heating Fuel chambers 3015, are provided with flue dust conveyance conduit 3016 above heating plate 3014, and the tail end of flue dust conveyance conduit 3016 sets It is equipped with blower fan 3017.Described heating mix cylinder also external blower fan 3017, and pass through external first hot air duct of blower fan 3017 3018 and second hot air duct 3019, the first hot air duct 3018 connects fired heater 307, and the second hot air duct 3019 connects Heating plate 3014.
Regeneration mix paver 3 can voluntarily before and after and left and right directions move.Regeneration mix paver 3 front end is mixed for new pitch Close the interpolation hopper 302 of material, need to carry out mix-design to former road surface before regeneration construction, determine that pavement damage degree may be selected to add Plus 0--30% newly mixes asphalt, interpolation newly mix the interpolation hopper 302 from regeneration mix paver front end for the asphalt Enter and send into heating mix cylinder 303 through conveyer belt.Regeneration mix paver direction of advance the second skate rear portion is received for reworked material Acquisition means 304, structure as shown in figure 4, reworked material collection device 304 in order to by reworked material collect heating mix cylinder 303 in, Newly mix asphalt mixture mixing with what interpolation hopper 302 entered.Heating mix cylinder 303 length 5-15 rice, width 3-5 rice, front After height, low dip angle is 1--6 degree, is placed in the postmedian of regeneration mix paver vehicle body, and heating mix cylinder can voluntarily revolve Turn, rear portion carries fired heater, can will enter the reworked material of cylinder by original 70--80 DEG C, be heated to 140--160 DEG C, The paving material of regenerating mixture so can be fully ensured that it is ensured that grinding compacting.Have in regeneration mix paver middle and lower part and add Hot plate 3014, loose top surface carries out sufficient thermally coupled it is ensured that regeneration zone is with rake to carry out Heat preservation to the road surface after regeneration rake pine. The reworked material that heated mix cylinder 303 mixes is transported to regeneration mix paver 3 the 3rd through cylinder rear portion discharging opening 3031 The moving up and down horizontal of skate tire rear portion is mixed in cylinder 305, and spraying device for regeneration agent 308 is installed at horizontal cylinder 305 top of mixing, then The metering that raw agent is sprayed is determined by the ageing of asphalt regeneration test that laboratory in advance determines adds regenerant consumption, and regenerative agent sprays Device 308 mixes cylinder 305 top horizontal.Carry out regenerative agent and Bituminous concrete surface using horizontal cylinder interior rotating vane 309 of mixing after sprinkling Compound mix.Discharge from horizontal cylinder rear portion discharging opening of mixing after mix, through cloth screw feeder 3010, asphalt is evenly distributed To road surface, through screed 3011 by the mixture laying after regenerating on road surface.Reworked material after paving is rolled, using double The double vibratory rollers of the double drive of steel wheel and rubber-tyred roller cooperation are carried out, by road surface grinding compacting.In addition heating mix cylinder 303 exists In heating process, the hot blast through cylinder is reclaimed, the blower fan 3017 using drum overhead is carried out again to the hot blast discharged Using wherein 50% hot blast recycles heater through the first hot air duct 3018 and reuses, in addition 50% hot blast warp Second hot air duct 3019 is assigned to regeneration mix paver middle and lower part heating plate 3014, carries out to the road surface insulation work after rake pine Make, thus the hot blast that heating mix drum overhead is discharged sufficiently utilizes.
The present invention utilizes the first heater 1, the second heater 2 and regeneration mix paver 3 totally three covering device, fully changes Conventional regeneration machine pave reworked material when temperature low, the difficulty of difficult quality guarantee, greatly improve the pavement quality after regeneration, Energy saving simultaneously, the competitiveness of lifting autonomous innovation.
The part do not addressed in aforesaid way is taken or is used for reference prior art and can achieve.
Above only describes the ultimate principle of the present invention and preferred implementation it is noted that technology for this area For personnel, on the premise of without departing from present configuration, some deformation can also be made and improve, these also should be considered as this The protection domain of invention.

Claims (8)

1. a kind of leveled heating rake pine and mobile mix sheet pavement in-situ heat regeneration device it is characterised in that:Including first Heater, the second heater and regeneration mix paver, the first heater, the second heater are with regeneration mix paver in order Continuous cooperation advance work;Be provided with described first heater that the bituminous paving of road pavement 1-2 cm thick is heated plus Thermal, with will after heating 1-2 centimetre of bituminous paving rake pine deep and put together the spike up apparatus as ground floor reworked material;Institute State and the heater that the bituminous paving of road pavement 2-6 cm thick is heated be provided with the second heater, with will heat after drip 2-6 centimetre of blue or green road surface rake pine is deep and puts together spike up apparatus as second layer reworked material, and the first heater is concentrated The ground floor reworked material getting up is transferred to the reworked material transfer device above second layer reworked material;On described regeneration mix paver It is provided with heating mix cylinder, heat in mix cylinder with collecting ground floor reworked material, second layer reworked material in the lump again Raw material collection device, and by the cloth lying device on the mixture laying mixing to road surface, heat and set on mix cylinder It is equipped with fired heater;
The interpolation hopper that described regeneration mix paver also includes new pitch compound mixes cylinder with horizontal, and additive conveys through material Band is sent to heating mix cylinder, and the reworked material heated mix cylinder discharging opening that heating mix cylinder mixes is delivered to horizontal Mix cylinder;Spraying device for regeneration agent is installed at the described horizontal top mixing cylinder, horizontal mix cylinder be internally provided with rotating vane, horizontal mix The material that cylinder mixes is delivered to cloth lying device through horizontal cylinder discharging opening of mixing.
2. the sheet pavement in-situ heat regeneration device of a kind of leveled heating rake pine according to claim 1 and mobile mix, It is characterized in that:Described first heater includes vehicle body, and in the first heater, the heater of setting and spike up apparatus are respectively mounted On vehicle body, the heating fuel chambers that heater includes heating plate and transmits heat for heating plate, heating plate is arranged on vehicle body Middle and lower part, is provided with flue dust conveyance conduit above heating plate, and the tail end of flue dust conveyance conduit is provided with soot processing device; Power walking device and operating system are additionally provided with vehicle body.
3. the sheet pavement in-situ heat regeneration device of a kind of leveled heating rake pine according to claim 1 and mobile mix, It is characterized in that:Described second heater includes vehicle body, the heater of setting, spike up apparatus and reworked material in the second heater Transfer device is installed on vehicle body, the heating fuel chambers that heater includes heating plate and transmits heat for heating plate, heating Plate is arranged on the middle and lower part of vehicle body, is provided with flue dust conveyance conduit, the tail end setting of flue dust conveyance conduit above heating plate There is soot processing device;Power walking device and operating system are additionally provided with vehicle body.
4. the sheet pavement in-situ heat regeneration dress of a kind of leveled heating rake pine according to claim 1 or 3 and mobile mix Put it is characterised in that:Described reworked material transfer device includes rewinding scraper bowl, oblique feeding carrier and horizontal conveying belt, oblique feeding Carrier is in tilted layout, and is provided with material scraping plate, and described rewinding scraper bowl is arranged on the bottom of oblique feeding carrier, and oblique feeding is defeated The top sending device connects one end of horizontal conveying belt, and the other end of horizontal conveying belt extends to the discharging opening at the second heater rear portion.
5. the sheet pavement in-situ heat regeneration device of a kind of leveled heating rake pine according to claim 1 and mobile mix, It is characterized in that:The length of described heating mix cylinder is 5-15 rice, and width is 3-5 rice, heating mix drum-inclined arrangement, inclines Rake angle is 1-6 degree.
6. the sheet pavement in-situ heat regeneration device of a kind of leveled heating rake pine according to claim 1 and mobile mix, It is characterized in that:Described reworked material collection device includes rewinding scraper bowl, oblique feeding carrier and horizontal conveying belt, and oblique feeding is defeated Send device to be in tilted layout, be provided with material scraping plate, described rewinding scraper bowl is arranged on the bottom of oblique feeding carrier, oblique feeding conveying The top of device connects one end of horizontal conveying belt, and the other end of horizontal conveying belt extends to the charging aperture of heating mix cylinder.
7. the sheet pavement in-situ heat regeneration device of a kind of leveled heating rake pine according to claim 1 and mobile mix, It is characterized in that:It is additionally provided with described regeneration mix paver and the heating plate of heating and thermal insulation is carried out to the road surface after rake pine and is Heating plate transmits the heating fuel chambers of heat, is provided with flue dust conveyance conduit, the tail of flue dust conveyance conduit above heating plate End is provided with soot processing device.
8. the sheet pavement in-situ heat regeneration device of a kind of leveled heating rake pine according to claim 7 and mobile mix, It is characterized in that:Described heating external first hot air duct of mix cylinder and the second hot air duct, the first hot air duct connects fire Flame heater, the second hot air duct connects heating plate.
CN201510429239.5A 2015-07-21 2015-07-21 Leveled heating rake pine and the sheet pavement in-situ heat regeneration device of mobile mix Active CN105002808B (en)

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