CN105297592B - Regeneration mix leveled heating device - Google Patents

Regeneration mix leveled heating device Download PDF

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Publication number
CN105297592B
CN105297592B CN201510625053.7A CN201510625053A CN105297592B CN 105297592 B CN105297592 B CN 105297592B CN 201510625053 A CN201510625053 A CN 201510625053A CN 105297592 B CN105297592 B CN 105297592B
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heating
cylinder
mix
mixed
regeneration
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CN105297592A (en
Inventor
王志山
姜军
王志荣
韩雪松
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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 one kind regeneration mix leveled heating device, Multi-layer warming including arranging up and down mixes cylinder, the upper lateral part that cylinder is mixed in heating is provided with charging aperture, another side lower part that cylinder is mixed in heating is provided with discharging opening, heating is mixed and be provided with cylinder mix auger, heating is mixed and be provided with the outside of cylinder heating flaggy, 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 present invention is by the way of leveled heating, reheating is carried out to regeneration mix, regeneration mix temperature after heating is lifted to 140 160 DEG C, improve final decking and rolling temperature, the uniformity consistency of regeneration mix mix is ensure that simultaneously, such that it is able to the quality on road surface after fully guarantee regeneration, the competitiveness of autonomous innovation is lifted.

Description

Regeneration mix leveled heating device
Technical field
The present invention relates to a kind of sheet pavement in-situ heat regeneration machine, a kind of sheet pavement in-situ heat is concretely related to again The regeneration mix leveled heating device used in life.
Background technology
The existing in-situ heat regeneration machine of domestic and international various brands manufacturer production, operation principle is all by after former road-surface heating rake pine Reworked material and new pitch material carry out heating mix using the horizontal equipment such as cylinder of mixing that unit carries are regenerated, and then pave to road surface. Because former road-surface heating machine heating efficiency is limited, general road regeneration mix paving material is only capable of reaching 120--130 DEG C, is less than 140-160 DEG C of asphalt national standard paving material.
The content of the invention
Based on above-mentioned technical problem, the present invention provides a kind of regeneration mix leveled heating device.
The adopted technical solution is that:
One kind regeneration mix leveled heating device, including the Multi-layer warming arranged up and down mixes cylinder, and the side of cylinder is mixed in heating Top is provided with charging aperture, and another side lower part that cylinder is mixed in heating is provided with discharging opening, and heating is mixed and be provided with cylinder mix auger, plus Heat is mixed and be provided with the outside of cylinder heating flaggy, and 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.
Preferably, the heating is mixed cylinder and is rectangle, including cylinder body and cylinder cap, the mix auger along cylinder body length side To laying;The heating flaggy is arranged on cylinder cap, is arranged on cylinder body in flat-faced tube structure, or the heating flaggy, is cut Face takes the shape of the letter U;Heating flaggy is connected with heating fuel chambers, and heating fuel chambers are used to be heating flaggy transmission heat.
Preferably, the mix auger includes rotating shaft, and blade group, the blade group are arranged at intervals with the axial direction of rotating shaft By 3-5 blade around constituting;Each heating is mixed and be provided with cylinder 2-4 mix auger.
Preferably, dividing plate is provided with the cylinder body, cylinder body is separated into the first heating chamber and second and added by the dividing plate Hot chamber, be arranged in parallel two mix augers in the first heating chamber and the second heating chamber;In the first heating chamber Top is provided with first charging aperture, and second charging aperture is provided with above the second heating chamber, and first charging aperture and second enter Material mouth connects tripper respectively.
Preferably, charging aperture connection virgin material adding set and the reworked material collection device of cylinder are mixed in the superiors' heating;It is described again Raw material collection device includes rewinding scraper bowl and oblique feeding conveyer belt, and rewinding scraper bowl is arranged on the bottom of oblique feeding conveyer belt, tiltedly on Expect that the charging aperture of cylinder is mixed in the top connection the superiors heating of conveyer belt;The virgin material adding set includes virgin material feed hopper and virgin material Conveyer belt, 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 The charging aperture of cylinder is mixed in the superiors' heating.
The method have the benefit that:
The present invention carries out reheating, the regeneration mix after heating by the way of leveled heating to regeneration mix Temperature lifting improves final decking and rolling temperature to 140-160 DEG C, while ensure that the uniformity of regeneration mix mix Property, such that it is able to the quality on road surface after fully guarantee regeneration, lift the competitiveness of autonomous innovation.
Brief description of the drawings
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings:
Fig. 1 is the dimensional structure diagram of one embodiment of the present invention;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is that a kind of structural representation of implementation method of cylinder is mixed in heating in the present invention;
Fig. 4 is heating a kind of structural representation of implementation method of flaggy in the present invention;
Fig. 5 is the overall structure diagram that the present invention is applied to sheet pavement in-situ heat regeneration machine.
Specific embodiment
As shown in figure 1, a kind of regeneration mix leveled heating device 3, including the Multi-layer warming arranged up and down mixes cylinder 301, The upper lateral part that cylinder 301 is mixed in heating is provided with charging aperture 302, and another side lower part that cylinder 301 is mixed in heating is provided with discharging opening 303, Heating is mixed and be provided with cylinder mix auger 304, and heating is mixed and be provided with the outside of cylinder heating flaggy 305, and going out for cylinder is mixed in upper strata heating The charging aperture connection of cylinder is mixed in the material mouth heating adjacent with lower floor.
Used as to further design of the invention, above-mentioned heating is mixed cylinder 301 and is rectangle, including cylinder body and cylinder cap, mix Auger 304 is laid along the length direction of cylinder body.The heating flaggy 305 is arranged on cylinder cap, in flat-faced tube structure or described Heating flaggy is arranged on cylinder body, and section takes the shape of the letter U, as shown in Figure 4.Heating flaggy 305 is connected with heating fuel chambers 6, heating combustion Material room 6 is used to be heating flaggy transmission heat.Mix auger 304 includes rotating shaft, and blade is arranged at intervals with the axial direction of rotating shaft Group, the blade group is by 3-5 blade around constituting;Each heating is mixed and be provided with cylinder 2-4 mix auger.
Further, the heating is mixed cylinder 301 and can be set to following structural shape, as shown in figure 3, being provided with cylinder body Cylinder body is separated into the first heating chamber 12 and the second heating chamber 13 by dividing plate 11, the dividing plate 11, in the first heating chamber 12 With the two mix augers 304 that be arranged in parallel in the second heating chamber 13.The top of the first heating chamber 12 is provided with first Charging aperture, second charging aperture is provided with the top of the second heating chamber 13, and first charging aperture and second charging aperture are connected respectively Tripper 14.
The charging aperture connection virgin material adding set 1 and reworked material collection device 2 of cylinder are mixed in the superiors' heating.The reworked material is received Acquisition means 2 include rewinding scraper bowl 201 and oblique feeding conveyer belt 202, and rewinding scraper bowl 201 is arranged on the bottom of oblique feeding conveyer belt 202 The charging aperture of cylinder is mixed in end, the top connection the superiors heating of oblique feeding conveyer belt 202.The virgin material adding set 1 includes virgin material Feed hopper 101 and virgin material conveyer belt 102, virgin material feed hopper 101 are arranged on one end of virgin material conveyer belt 102, virgin material conveyer belt 102 The other end connect oblique feeding conveyer belt 202 or the charging aperture of cylinder is mixed in the superiors' heating.
The overall knot of sheet pavement in-situ heat regeneration machine is applied to present invention regeneration mix leveled heating device below Structure is illustrated.
As shown in figure 5, 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, regeneration mix leveled heating device 3 and regenerating waste used smoke dust circulation utilize device 4.The virgin material Adding set 1 is used to newly mix asphalt material for regeneration mix leveled heating device 3 is provided, and the reworked material collection device 2 is used for For regeneration mix leveled heating device 3 provides pavement recycling material.Reworked material collection device 2 include rewinding scraper bowl 201 and tiltedly on Material conveyer belt 202, rewinding scraper bowl 201 is arranged on the bottom of oblique feeding conveyer belt 202, the top connection of oblique feeding conveyer belt 202 Regeneration mix leveled heating device 3.The virgin material adding set 1 includes virgin material feed hopper 101 and virgin material conveyer belt 102, newly Material feed hopper 101 is arranged on one end of virgin material conveyer belt 102, and the other end of virgin material conveyer belt 102 connects oblique feeding conveyer belt 202.The regeneration mix leveled heating device 3 includes that cylinder 301 is mixed in three layers arranged up and down heating, and heating mixes the one of cylinder 301 Upper lateral part is provided with charging aperture 302, and another side lower part that cylinder 301 is mixed in heating is provided with discharging opening 303, and heating is mixed and set in cylinder 301 Mix auger 304 is equipped with, heating is mixed and be provided with the outside of cylinder heating flaggy 305, and the discharging opening and lower floor's phase of cylinder are mixed in upper strata heating The charging aperture connection of cylinder is mixed in adjacent heating.The charging aperture of cylinder is mixed in the heating that the top of oblique feeding conveyer belt 202 meets the superiors.It is described The heating of the superiors is mixed cylinder and is also connected with spraying device for regeneration agent 5.The regenerating waste used smoke dust circulation includes hot blast using device 4 Conveyance conduit and burner 401, hot blast conveying pipe road include the first hot blast conveying pipe road 402 and the second hot blast conveying pipe road 403. Smoke exhaust pipe 306 is provided with the regeneration mix leveled heating device 3, smoke exhaust pipe 306 connects with the first hot blast conveying pipe road 402 Logical, the connection of the first hot blast conveying pipe road 402 burner 401, the burner 401 is connected by the second hot blast conveying pipe road 403 Road-surface heating plate 404.The first air-heater 405 and high-temperature resistant filter 406 are provided with the second hot blast conveying pipe road 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.Heating flaggy 305 fires with heating Material room 6 connects, and heating fuel chambers 6 are used to be the heating transmission heat of flaggy 305.
Further, the virgin material adding set 1, reworked material collection device 2, the and of regeneration mix leveled heating device 3 Regenerating waste used 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. The 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 Relevant apparatus are 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 connection burner 401 of the 3rd hot air duct 408, 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.
Operation principle of the 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 is mixed asphalt and enters regenerating device from the virgin material feed hopper 101 of regenerating device front end, through conveyer belt, is mixed into regeneration In conjunction material leveled heating device 3.The second skate of regenerating device direction of advance rear portion is reworked material collection device 2, and reworked material collects dress Put 2 reworked material is collected into regeneration mix leveled heating device 3.Newly drip is mixed in regeneration mix leveled heating device 3 Blue or green compound and reworked material are mixed the mix of cylinder 301 and are heated through Multi-layer warming successively, will enter the reworked material for mixing cylinder by original 70--80 DEG C, 140--160 DEG C is heated to, can so fully ensure that the paving material of regenerating mixture, it is ensured that grinding compacting. There is road-surface heating plate 404 in regenerating device middle and lower part, Heat preservation is carried out to the road surface after regeneration rake pine, it is ensured that regeneration zone and rake pine Top surface carries out sufficiently thermally coupled, and the superiors' heating is mixed the top of cylinder 301 and installs spraying device for regeneration agent 5, the meter of regenerative agent sprinkling Amount determines addition regenerant consumption by the ageing of asphalt regeneration test that advance laboratory determines.Using mixing cylinder mix auger after sprinkling 304 carry out regenerative agent and old asphalt mixture mix, mix the reworked material that cylinder 301 mixes through Multi-layer warming and are mixed through orlop heating The bottom rear portion discharging opening of cylinder 301, is expelled directly out, and reworked material is paved in the means of livelihood again after at the heel sub-base grader splicing Face, road roller is rolled.The present invention has fully ensured that the uniformity consistency of reworked material mix by the way of leveled heating mix, Final decking and rolling temperature is improved, the quality on road surface after regeneration so can be fully ensured.Meanwhile, mix 301 points of cylinder in heating A large amount of hard pitch flue dust, hard pitch flue dust are produced to be transported to burner through the first hot air duct 402 in layer heating process 401, burner 401 by waste asphalt tobacco tar concentrate high-temp combustion, after again through the first air-heater 405 and the second hot air duct 403 High-temperature hot-air is delivered into high-temperature resistant filter 406, afterwards into the heating and thermal insulation old pavement of road surface heating plate 404.Heat after heating is empty Gas is collected by hot-air collecting hood 407, and through the 3rd hot air duct 408 be re-fed into burner 401 carry out hot-air circulation profit With, at utmost reduce hot-air and be lost in, energy saving.
Take or use for reference prior art to be capable of achieving in the part do not addressed in aforesaid way.
Above only describes general principle of the invention and preferred embodiment, it is noted that for the technology of this area For personnel, on the premise of structure of the present invention is not departed from, some deformations and improvement can also be made, these should also be considered as this The protection domain of invention.

Claims (4)

  1. It is 1. a kind of to regenerate mix leveled heating device, it is characterised in that:Multi-layer warming including arranging up and down mixes cylinder, and heating is mixed One upper lateral part of cylinder is provided with charging aperture, and another side lower part that cylinder is mixed in heating is provided with discharging opening, and heating is mixed to be provided with cylinder and mixed Auger is closed, heating is mixed and be provided with the outside of cylinder heating flaggy, cylinder is mixed in the discharging opening heating adjacent with lower floor that cylinder is mixed in upper strata heating Charging aperture connection;
    Virgin material adding set is used to newly mix asphalt material for regeneration mix leveled heating device is provided, and reworked material collection device is used for For regeneration mix leveled heating device provides pavement recycling material;Reworked material collection device includes that rewinding scraper bowl and oblique feeding are conveyed Band, rewinding scraper bowl is arranged on the bottom of oblique feeding conveyer belt, the top connection regeneration mix leveled heating of oblique feeding conveyer belt Device;The virgin material adding set includes virgin material feed hopper and virgin material conveyer belt, and virgin material feed hopper is arranged on virgin material conveyer belt One end, the other end of virgin material conveyer belt connects oblique feeding conveyer belt;The regeneration mix leveled heating device includes upper and lower cloth Cylinder is mixed in put three layers heating, and the charging aperture of cylinder is mixed in the heating that the top of oblique feeding conveyer belt meets the superiors;The heating of the superiors is mixed Cylinder is also connected with spraying device for regeneration agent;Regenerating waste used smoke dust circulation includes hot blast conveying pipe road and burner, heat using device Wind conveyance conduit includes the first hot blast conveying pipe road and the second hot blast conveying pipe road;On the regeneration mix leveled heating device Smoke exhaust pipe is provided with, smoke exhaust pipe is connected with the first hot blast conveying pipe road, the first hot blast conveying pipe road connection burner, the burning Device connects road surface heating plate by the second hot blast conveying pipe road;The first air-heater and resistance to is provided with the second hot blast conveying pipe road High-temperature filter;
    The virgin material adding set, reworked material collection device, regeneration mix leveled heating device and regenerating waste used smoke dust circulation It is arranged on vehicle body using device, equipment dynamic and operating system is additionally provided with vehicle body;The equipment dynamic and operation System includes engine and operating desk, to control before and after vehicle body and left and right directions is moved, and relevant apparatus is manipulated;In car Regenerative agent storage tank is additionally provided with it;
    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;Set on the first hot blast conveying pipe road There is the 3rd air-heater;
    Need to carry out mix-design to former road surface before regeneration construction, determine that pavement damage degree selection addition 0--30% newly mixes pitch Compound, the new of addition is mixed asphalt and enters regenerating device from the virgin material feed hopper of regenerating device front end, through virgin material conveyer belt, is entered In entering to regenerate mix leveled heating device;The second skate of vehicle body direction of advance rear portion is reworked material collection device, and reworked material is received Be collected into reworked material in regeneration mix leveled heating device by acquisition means;Newly drip is mixed in mix leveled heating device is regenerated Blue or green compound and reworked material are mixed cylinder mix and are heated through Multi-layer warming successively, will enter the reworked material for mixing cylinder by original 70--80 DEG C, 140--160 DEG C is heated to, to fully ensure that the paving material of regenerating mixture, it is ensured that grinding compacting;In vehicle body middle and lower part There is road-surface heating plate, 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 is mixed cylinder top and installs spraying device for regeneration agent, what the metering that regenerative agent sprays was determined by advance laboratory Ageing of asphalt regeneration test determines addition regenerant consumption;Using mixing, cylinder mix auger carries out regenerative agent and Bituminous concrete surface is mixed after sprinkling Material mix is closed, the bottom rear portion discharging opening that the reworked material that cylinder mixes mixes cylinder through orlop heating is mixed through Multi-layer warming, be expelled directly out, Reworked material is paved in regenerated road surface after at the heel sub-base grader splicing, road roller is rolled;Meanwhile, mix cylinder in heating A large amount of hard pitch flue dust, hard pitch flue dust are produced to be transported to burning through the first hot blast conveying pipe road during leveled heating Waste asphalt tobacco tar is concentrated high-temp combustion by device, burner, after again through the first air-heater and the second hot blast conveying pipe road by high temperature Hot blast delivers to high-temperature resistant filter, road surface heater plate is entered afterwards and is incubated old pavement;Hot-air after heating is received by hot-air Collection cover is collected, and is re-fed into burner through the 3rd hot air duct and carries out hot-air recycling.
  2. 2. one kind according to claim 1 regenerates mix leveled heating device, it is characterised in that:The heating is mixed cylinder and is in Rectangle, including cylinder body and cylinder cap, the mix auger are laid along the length direction of cylinder body;The heating flaggy is arranged on cylinder cap On, it is arranged on cylinder body in flat-faced tube structure, or the heating flaggy, section takes the shape of the letter U;Heating flaggy connects with heating fuel chambers Connect, heating fuel chambers are used to be heating flaggy transmission heat.
  3. 3. one kind according to claim 1 and 2 regenerates mix leveled heating device, it is characterised in that:The mix is twisted Dragon includes rotating shaft, is arranged at intervals with blade group in the axial direction of rotating shaft, and the blade group is by 3-5 blade around constituting;It is each Heating is mixed and be provided with cylinder 2-4 mix auger.
  4. 4. one kind according to claim 2 regenerates mix leveled heating device, it is characterised in that:Set in the cylinder body There is dividing plate, cylinder body is separated into the first heating chamber and the second heating chamber by the dividing plate, add in the first heating chamber and second Be arranged in parallel two mix augers in hot chamber;First charging aperture is provided with above the first heating chamber, is added second Second charging aperture is provided with above hot chamber, first charging aperture and second charging aperture connect tripper respectively.
CN201510625053.7A 2015-09-28 2015-09-28 Regeneration mix leveled heating device Active CN105297592B (en)

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Publication number Priority date Publication date Assignee Title
CN109208431B (en) * 2017-07-06 2021-09-03 吉林省嘉鹏集团有限公司 In-place hot recycling layered heating method for asphalt pavement
CN112064453A (en) * 2020-09-14 2020-12-11 苏州三新路面工程有限公司 Asphalt concrete mixing process

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5942122B2 (en) * 1981-05-15 1984-10-12 鹿島道路株式会社 Asphalt pavement waste crushing and heating equipment
CN201463259U (en) * 2009-08-18 2010-05-12 吉林市特种设备检验中心 Reciprocating spiral-flow bearing type gas heater
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
CN204435161U (en) * 2014-11-21 2015-07-01 长安大学 A kind of asphalt mixture thermal-insulating storage device and circuit thereof
CN104695308B (en) * 2015-03-19 2016-06-15 山东省路桥集团有限公司 Asphalt pavement on-site heat recoveryremixer twin-tub agitator kettle
CN104846718A (en) * 2015-04-13 2015-08-19 泰州市建业车件制造有限公司 Concrete mixer truck thermal insulation device
CN204982606U (en) * 2015-09-28 2016-01-20 吉林省嘉鹏集团有限公司 Novel regeneration mix material layering heating device

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