CN105200898B - The sheet pavement in-situ heat regeneration machine that a kind of asphalt smoke is recycled - Google Patents

The sheet pavement in-situ heat regeneration machine that a kind of asphalt smoke is recycled Download PDF

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Publication number
CN105200898B
CN105200898B CN201510624909.9A CN201510624909A CN105200898B CN 105200898 B CN105200898 B CN 105200898B CN 201510624909 A CN201510624909 A CN 201510624909A CN 105200898 B CN105200898 B CN 105200898B
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heating
cylinder
reworked material
mixed
asphalt
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CN105200898A (en
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王志山
姜军
王志荣
韩雪松
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Jilin Jiapeng Group Co Ltd
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Jilin Jiapeng Group Co Ltd
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Abstract

Device is utilized the invention discloses the sheet pavement in-situ heat regeneration machine that a kind of asphalt smoke is recycled, including virgin material adding set, reworked material collection device, reworked material leveled heating device and regenerating waste used smoke dust circulation;The virgin material adding set and reworked material collection device are respectively used to provide new pitch mix and pavement recycling material for reworked material leveled heating device;The reworked material leveled heating device includes the Multi-layer warming arranged up and down and mixes cylinder, and heating, which is mixed, is provided with mix auger in cylinder, and heating, which is mixed, is provided with heating flaggy on the outside of cylinder, and the discharging opening heating adjacent with lower floor that cylinder is mixed in upper strata heating is mixed the charging aperture of cylinder and connected;The regenerating waste used smoke dust circulation includes burner using device, and the reworked material leveled heating device connects burner by hot blast conveying pipe road, and the burner connects road surface heating plate by hot blast conveying pipe road.The present invention improves final decking and rolling temperature, while changing conventional regeneration unit waste asphalt flue dust uncontrollable discharge problem.

Description

The sheet pavement in-situ heat regeneration machine that a kind of asphalt smoke is recycled
Technical field
The present invention relates to a kind of sheet pavement in-situ heat regeneration machine, concretely relate to a kind of asphalt smoke and recycle Sheet pavement in-situ heat regeneration machine.
Background technology
The existing in-place regeneration machine of domestic and international various brands manufacturer production, operation principle is all by the reworked material profit of former road-surface heating Carried with regeneration unit it is horizontal mix cylinder and will harrow reworked material after pine carry out mix and pave, due to former road-surface heating machine heating efficiency Limited, general road regeneration mix paving material is 120--130 DEG C, less than asphalt national standard paving material 140- 160℃.And existing in-place regeneration machine the problem of have waste asphalt flue dust uncontrollable discharge in the course of the work, that is, waste energy Source, pollutes environment again.
The content of the invention
Based on above-mentioned technical problem, the present invention provides the sheet pavement in-situ heat regeneration that a kind of asphalt smoke is recycled Machine.
The adopted technical solution is that:
The sheet pavement in-situ heat regeneration machine that a kind of asphalt smoke is recycled, including virgin material adding set, reworked material are received Acquisition means, reworked material leveled heating device and regenerating waste used smoke dust circulation utilize device;The virgin material adding set is used for for again Raw material leveled heating device provides and newly mixes asphalt material, and the reworked material collection device is used to provide for reworked material leveled heating device Pavement recycling material;The Multi-layer warming that the reworked material leveled heating device includes arranging up and down mixes cylinder, and heating is mixed on the side of cylinder Portion is provided with charging aperture, and another side lower part that cylinder is mixed in heating is provided with discharging opening, and heating, which is mixed, is provided with mix auger in cylinder, heat Mix and heating flaggy is provided with the outside of cylinder, the charging aperture company of cylinder is mixed in the discharging opening heating adjacent with lower floor that cylinder is mixed in upper strata heating It is logical;The regenerating waste used smoke dust circulation includes hot blast conveying pipe road and burner using device, and hot blast conveying pipe road includes first Hot blast conveying pipe road and the second hot blast conveying pipe road, the reworked material leveled heating device are connected by the first hot blast conveying pipe road Burner, the burner connects road surface heating plate by the second hot blast conveying pipe road.
It is preferred that, the reworked material collection device includes rewinding scraper bowl and oblique feeding conveyer belt, and rewinding scraper bowl is arranged on tiltedly The bottom of feeding conveyer belt, the top connection reworked material leveled heating device of oblique feeding conveyer belt;The virgin material adding set bag Virgin material feed hopper and virgin material conveyer belt are included, virgin material feed hopper is arranged on one end of virgin material conveyer belt, the other end of virgin material conveyer belt Connect oblique feeding conveyer belt or reworked material leveled heating device.
It is preferred that, the heating is mixed cylinder and is rectangle, including cylinder body and cylinder cap, length side of the mix auger along cylinder body To laying;The heating flaggy is arranged on cylinder cap, is arranged on cylinder body, is cut in flat-faced tube structure, or the heating flaggy Face takes the shape of the letter U;Heating flaggy is connected with heating fuel chambers, and heating fuel chambers are used for for heating flaggy transmission heat.
It is preferred that, the heating of the superiors is mixed cylinder and is also connected with spraying device for regeneration agent.
It is preferred that, it is provided with the first air-heater and high-temperature resistant filter on the second hot blast conveying pipe road.
It is preferred that, hot-air collecting hood, the heat of hot-air collecting hood connection the 3rd are provided with above the road-surface heating plate Wind pipeline, the 3rd hot air duct connection burner, the second air-heater is provided with the 3rd hot air duct.
The method have the benefit that:
The present invention carries out reheating, the regenerative mixed material temperature after heating using reworked material leveled heating device to reworked material Degree lifting arrives 140-160 DEG C, final decking and rolling temperature is improved, while ensure that the uniformity of regenerating mixture mix Property, so as to fully ensure the quality on road surface after regeneration.In addition, the present invention will using device using regenerating waste used smoke dust circulation Plus thermogenetic asphalt smoke and amount of heat are reclaimed, waste and old off-gas recovery to burner is re-used, for regenerating device Heating plate road pavement heating and thermal insulation.The present invention using this two covering device solve conventional regeneration machine pave reworked material when temperature it is low, The difficulty that quality is difficult to ensure that greatly promotes the pavement quality after regeneration, while the present invention also fully changes conventional regeneration unit Waste asphalt flue dust uncontrollable discharge problem, saves the energy, lifts the competitiveness of autonomous innovation.
Brief description of the drawings
The invention will be further described with embodiment below in conjunction with the accompanying drawings:
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is a kind of structural representation of embodiment of reworked material leveled heating device;
Fig. 3 is the structural representation that regenerating waste used smoke dust circulation utilizes device.
Embodiment
With reference to accompanying drawing, the sheet pavement in-situ heat regeneration machine that a kind of asphalt smoke is recycled, including virgin material adding set 1st, reworked material collection device 2, reworked material leveled heating device 3 and regenerating waste used smoke dust circulation utilize device 4.The virgin material addition Device 1, which is used to provide for reworked material leveled heating device 3, newly mixes asphalt material, and the reworked material collection device 2 is used to be reworked material Leveled heating device 3 provides pavement recycling material.Reworked material collection device 2 includes rewinding scraper bowl 201 and oblique feeding conveyer belt 202, Rewinding scraper bowl 201 is arranged on the bottom of oblique feeding conveyer belt 202, and the top connection reworked material layering of oblique feeding conveyer belt 202 adds Thermal 3.The virgin material adding set 1 includes virgin material feed hopper 101 and virgin material conveyer belt 102, and virgin material feed hopper 101 is arranged on One end of virgin material conveyer belt 102, the other end of virgin material conveyer belt 102 connects oblique feeding conveyer belt 202.The reworked material layering adds Cylinder 301 is mixed in three layers of heating that thermal 3 includes arranging up and down, and the upper lateral part that cylinder 301 is mixed in heating is provided with charging aperture 302, plus Another side lower part that heat mixes cylinder 301 is provided with discharging opening 303, and heating, which is mixed, is provided with mix auger 304 in cylinder 301, cylinder is mixed in heating Outside be provided with heating flaggy 305, the discharging opening heating adjacent with lower floor that cylinder is mixed in upper strata heating is mixed the charging aperture of cylinder and connected. The charging aperture of cylinder is mixed in the heating that the top of oblique feeding conveyer belt 202 meets the superiors.The heating of the superiors mix cylinder also with regeneration Agent flusher 5 is connected.The regenerating waste used smoke dust circulation includes hot blast conveying pipe road and burner 401, hot blast using device 4 Conveyance conduit includes the first hot blast conveying pipe road 402 and the second hot blast conveying pipe road 403.The reworked material leveled heating device 3 On be provided with smoke exhaust pipe 306, smoke exhaust pipe 306 is connected with the first hot blast conveying pipe road 402, and the first hot blast conveying pipe road 402 is connected Burner 401, the burner 401 connects road surface heating plate 404 by the second hot blast conveying pipe road 403.It is defeated in the second hot blast Send and the first air-heater 405 and high-temperature resistant filter 406 are provided with pipeline 403.
Further, the heating is mixed cylinder 301 and is rectangle, including cylinder body and cylinder cap, and the mix auger 304 is along cylinder body Length direction lay.The heating flaggy 305 is arranged on cylinder cap, in flat-faced tube structure.Flaggy 305 is heated to fire with heating Material room 6 is connected, and heating fuel chambers 6 are used for for the heating transmission heat of flaggy 305.
Further, the virgin material adding set 1, reworked material collection device 2, reworked material leveled heating device 3 and regeneration Waste and old smoke dust circulation is arranged on vehicle body 7 using device 4, and equipment dynamic and operating system are additionally provided with vehicle body 7.It is described Equipment dynamic and operating system include engine 8 and operating desk 9 etc., to control before and after vehicle body and left and right directions is moved, and to phase Device is closed to be manipulated.Regenerative agent storage tank 10 is additionally provided with vehicle body 7.
Further, the top of the road-surface heating plate 404 is provided with hot-air collecting hood 407, hot-air collecting hood 407 the 3rd hot air ducts 408 of connection, the 3rd hot air duct 408 connection burner 401, are provided with the 3rd hot air duct 408 Second air-heater 409.The 3rd air-heater 4010 is provided with the first hot air duct.
The operation principle of the present invention is as follows:Regenerating device front end is the virgin material feed hopper 101 of new pitch compound, regeneration construction Need to carry out mix-design to former road surface in front, determine that pavement damage degree may be selected addition 0--30% and newly mix asphalt, The new of addition mixes asphalt and enters regenerating device from the virgin material feed hopper 101 of regenerating device front end, through conveyer belt, into reworked material In leveled heating device 3.The second skate of regenerating device direction of advance rear portion is reworked material collection device 2, and reworked material collection device 2 will Reworked material is collected into reworked material leveled heating device 3.Newly asphalt and regeneration are mixed in reworked material leveled heating device 3 Material is mixed the mix of cylinder 301 through Multi-layer warming successively and heated, and will enter the reworked material for mixing cylinder by original 70--80 DEG C, is heated to 140--160 DEG C, it can so fully ensure that the paving material of regenerating mixture, it is ensured that grinding compacting.Have in regenerating device middle and lower part Road-surface heating plate 404, Heat preservation is carried out to the road surface after regeneration rake pine, it is ensured that regeneration zone carries out sufficient heat with the loose top surface of rake Connection, the superiors' heating mixes the top of cylinder 301 and installs spraying device for regeneration agent 5, and the metering of regenerative agent sprinkling is true by advance laboratory Fixed ageing of asphalt regeneration test determines addition regenerant consumption.After sprinkling using mix cylinder mix auger 304 carry out regenerative agent with Old asphalt mixture mix, mixes the reworked material that cylinder 301 mixes through Multi-layer warming and is heated through orlop and mix the bottom rear portion of cylinder 301 and go out Material mouth, is expelled directly out, and reworked material is paved in regenerated road surface after at the heel sub-base grader splicing, road roller is rolled. The present invention has been fully ensured that the uniformity consistency of reworked material mix, has been improved and finally paved by the way of leveled heating mix Temperature is rolled, the quality on road surface after regeneration so can be fully ensured.Meanwhile, produced during the leveled heating of cylinder 301 is mixed in heating Raw a large amount of hard pitch flue dust, hard pitch flue dust is transported to burner 401 through the first hot air duct 402, and burner 401 will be useless Bituminous concrete surface tobacco tar concentrate high-temp combustion, after high-temperature hot-air is delivered into resistance to height through the first air-heater 405 and the second hot air duct 403 again Warm filter 406, it is rear to enter the heating and thermal insulation old pavement of road surface heating plate 404.Hot-air after heating is by hot-air collecting hood 407 Collect, and the progress hot-air of burner 401 is re-fed into through the 3rd hot air duct 408 and recycle, at utmost reduce heat empty Air-flow loses, and saves the energy.
Take or use for reference prior art and can be achieved in the part do not addressed in aforesaid way.
Above only describes the general principle and preferred embodiment of the present invention, it is noted that for the technology of this area For personnel, without departing from the structure of the invention, several modifications and improvements can also be made, these should also be considered as this The protection domain of invention.

Claims (4)

1. the sheet pavement in-situ heat regeneration machine that a kind of asphalt smoke is recycled, it is characterised in that:Including virgin material adding set, Reworked material collection device, reworked material leveled heating device and regenerating waste used smoke dust circulation utilize device;The virgin material adding set Asphalt material is newly mixed for being provided for reworked material leveled heating device, the reworked material collection device is used to be reworked material leveled heating Device provides pavement recycling material;The Multi-layer warming that the reworked material leveled heating device includes arranging up and down mixes cylinder, and cylinder is mixed in heating A upper lateral part be provided with charging aperture, another side lower part that cylinder is mixed in heating is provided with discharging opening, and heating, which is mixed, is provided with mix in cylinder Auger, heating is mixed heating flaggy is provided with the outside of cylinder, and cylinder is mixed in the discharging opening heating adjacent with lower floor that cylinder is mixed in upper strata heating Charging aperture is connected;The regenerating waste used smoke dust circulation includes hot blast conveying pipe road and burner, hot blast conveying pipe road using device Including the first hot blast conveying pipe road and the second hot blast conveying pipe road, the reworked material leveled heating device is conveyed by the first hot blast Pipeline connects burner, and the burner connects road surface heating plate by the second hot blast conveying pipe road;
The heating is mixed cylinder and is rectangle, including cylinder body and cylinder cap, and length direction of the mix auger along cylinder body is laid;It is described Heating flaggy is arranged on cylinder cap, is arranged in flat-faced tube structure, or the heating flaggy on cylinder body, section takes the shape of the letter U;Heating Flaggy is connected with heating fuel chambers, and heating fuel chambers are used for for heating flaggy transmission heat;
Hot-air collecting hood is provided with above the road-surface heating plate, hot-air collecting hood connects the 3rd hot air duct, the 3rd Hot air duct connects burner, and the second air-heater is provided with the 3rd hot air duct;
Regenerating device front end is the virgin material feed hopper for newly mixing asphalt, determines that pavement damage degree selection addition 0--30%'s is new Mix asphalt, the new of addition mixes asphalt and enter regenerating device from the virgin material feed hopper of regenerating device front end, through conveyer belt, Into in reworked material leveled heating device;The second skate of regenerating device direction of advance rear portion is reworked material collection device, and reworked material is received Reworked material is collected into reworked material leveled heating device by acquisition means;Newly asphalt is mixed in reworked material leveled heating device Cylinder mix is mixed with reworked material through Multi-layer warming successively and is heated, and will be entered and is heated the reworked material for mixing cylinder by original 70--80 DEG C, 140--160 DEG C is heated to, the paving material of regenerating mixture can be so fully ensured that, it is ensured that grinding compacting;In regenerating device Road-surface heating plate is arranged at bottom, and Heat preservation is carried out to the road surface after regeneration rake pine, it is ensured that regeneration zone carries out abundant with the loose top surface of rake It is thermally coupled, the superiors' heating is mixed and spraying device for regeneration agent is installed at the top of cylinder, and the metering of regenerative agent sprinkling is true by advance laboratory Fixed ageing of asphalt regeneration test determines addition regenerant consumption;Regenerative agent and old drip are carried out using mixing cylinder mix auger after sprinkling Blue or green compound mix, mixes the reworked material that cylinder mixes through Multi-layer warming and is heated through orlop and mix the bottom rear portion discharging opening of cylinder, directly Discharge, is paved reworked material in regenerated road surface after at the heel sub-base grader splicing, road roller is rolled;Meanwhile, adding Heat produces a large amount of hard pitch flue dust during mixing cylinder leveled heating, and hard pitch flue dust is transported to through the first hot blast conveying pipe road Waste asphalt tobacco tar is concentrated high-temp combustion by burner, burner, after again will through the first air-heater and the second hot blast conveying pipe road High-temperature hot-air delivers to high-temperature resistant filter, and the rear road surface heater plate that enters is incubated old pavement;Hot-air after heating is by hot empty Gas collecting hood collect, and through the 3rd hot air duct be re-fed into burner carry out hot-air recycle.
2. the sheet pavement in-situ heat regeneration machine that a kind of asphalt smoke according to claim 1 is recycled, its feature exists In:The reworked material collection device includes rewinding scraper bowl and oblique feeding conveyer belt, and rewinding scraper bowl is arranged on oblique feeding conveyer belt Bottom, the top connection reworked material leveled heating device of oblique feeding conveyer belt;The virgin material adding set includes virgin material feed hopper With virgin material conveyer belt, virgin material feed hopper is arranged on one end of virgin material conveyer belt, and the oblique feeding of other end connection of virgin material conveyer belt is defeated Send band or reworked material leveled heating device.
3. the sheet pavement in-situ heat regeneration machine that a kind of asphalt smoke according to claim 1 is recycled, its feature exists In:The heating of the superiors is mixed cylinder and is also connected with spraying device for regeneration agent.
4. the sheet pavement in-situ heat regeneration machine that a kind of asphalt smoke according to claim 1 is recycled, its feature exists In:The first air-heater and high-temperature resistant filter are provided with the second hot blast conveying pipe road.
CN201510624909.9A 2015-09-28 2015-09-28 The sheet pavement in-situ heat regeneration machine that a kind of asphalt smoke is recycled Active CN105200898B (en)

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Publication number Priority date Publication date Assignee Title
CN107354848A (en) * 2017-08-11 2017-11-17 吉林省嘉鹏集团有限公司 Sheet pavement in-situ heat regeneration is mated formation device
CN108486994A (en) * 2018-03-22 2018-09-04 吉林省嘉鹏集团有限公司 Reclaimed materials for asphalt pavement temperature raising heating means
CN109235194A (en) * 2018-09-30 2019-01-18 中山市易路美道路养护科技有限公司 A kind of pulling type roller hot recycling equipment
CN109487667B (en) * 2018-11-13 2021-04-09 无锡鑫惠建设工程有限公司 Road construction corner pitch collecting device for municipal construction
CN109944139A (en) * 2019-04-08 2019-06-28 深圳市市政工程总公司 Bitumen pavement construction equipment
CN111560819B (en) * 2020-05-16 2021-08-17 萍乡新越沥青有限公司 Integrative device is utilized to innoxious of pitch collection processing
CN111622049B (en) * 2020-05-25 2021-09-10 苏州东振路桥工程有限公司 Plant-mixed hot recycled asphalt mixture production equipment

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201058965Y (en) * 2007-06-08 2008-05-14 河南省高速公路实业开发公司 Hot-air heating arrangement for mending asphalt pavement
CN101565926B (en) * 2008-04-25 2011-09-21 鞍山森远路桥股份有限公司 Hot air type asphalt surface hot reproduction repairing vehicle
WO2011036773A1 (en) * 2009-09-25 2011-03-31 特定非営利活動法人プロサップ Aggregate heating system and aggregate heating method
CN201588167U (en) * 2010-01-04 2010-09-22 山东省路桥集团有限公司 Terrestrial heat regeneration remixer for asphalt pavement
CN202152439U (en) * 2011-07-07 2012-02-29 沈阳北方交通重工有限公司 Thermal-cycle reclaimed asphalt mixture device

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Denomination of invention: Asphalt pavement in-situ heat regenerator with asphalt smoke dust recycling function

Effective date of registration: 20190404

Granted publication date: 20171027

Pledgee: Jilin nine rural commercial bank, Limited by Share Ltd Changchun branch

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Denomination of invention: Asphalt pavement geothermal regenerator for recycling asphalt smoke and dust

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Granted publication date: 20171027

Pledgee: Jilin nine rural commercial bank Limited by Share Ltd. Changchun branch

Pledgor: JILIN JIAPENG GROUP Co.,Ltd.

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