CN207130588U - A kind of complete unit of microwave in-situ heat regeneration - Google Patents
A kind of complete unit of microwave in-situ heat regeneration Download PDFInfo
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- CN207130588U CN207130588U CN201720977876.0U CN201720977876U CN207130588U CN 207130588 U CN207130588 U CN 207130588U CN 201720977876 U CN201720977876 U CN 201720977876U CN 207130588 U CN207130588 U CN 207130588U
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Abstract
The utility model discloses a kind of complete unit of microwave in-situ heat regeneration, including some microwave heating machines, a microwave heating to harrow loose machine, some asphalt mixture thermal-insulating self-unloading intelligence delivery vehicles and a remixing regenerating device.Microwave heating machine is heated using 5.8GHz frequency microwaves to bituminous paving, the microwave heating technique that loose machine uses 2.45GHz to be combined with 5.8GHz frequencies is harrowed in microwave heating, and bituminous paving hot adhesion heats after realizing the asphalt material heap reheating temperature raising held together after rake pine and rake pine respectively;Asphalt mixture thermal-insulating self-unloading intelligence delivery vehicle can realize that the luffing of the conveying of arbitrary region asphalt material and conveying height is adjusted in the two section screw input feeder radius of gyration;Remixing regenerating device is heated using the microwave of two kinds of frequencies of 5.8GHz and 2.45GHz to bituminous paving or asphalt material heap, and can realize that a kind of brand-new filling remixing overlays technique, and the bilayer for realizing real meaning paves, and improves asphalt pavement regeneration quality.
Description
Technical field
It the utility model is related to road maintenance equipment technical field, and in particular to a kind of microwave in-situ heat regeneration complete machine
Group.
Background technology
The huge maintenance work amount of Trunk highway highway especially highway, the maintenance project quality of high standard and super large
Maintenance work environment under traffic conditions promotes us to seek a kind of new maintenance method --- and in-situ heat regeneration, it is a kind of
Using special On-site heat recycling equipment, bituminous paving is heated, milling and then incorporation are certain it is new gather materials, new pitch,
Regenerative agent etc., through mixing and stirring, paving, the process such as rolling, disposably realize to the old asphalt pavement in the range of the certain depth of surface again
Raw technology.
Existing hot reproducer on the spot is primarily present following several respects defect both at home and abroad at present:
(1) road surface is burned, environmental pollution.Road-surface heating machine more using combustion oil/gas open firing, gas-fired infrared heating or
Diesel oil Cycling hot-blast heating mode, bituminous paving heating-up temperature are not easy accurately to control, and easily cause aging, the coking of bituminous paving,
The pavement performance on road surface declines after regeneration;And with substantial amounts of poisonous blue smoke, pollute environment;
(2) heat penetration is inadequate, and adaptability for working condition is poor.Existing road-surface heating machine heat penetration is 30mm~50mm deep, is led
Regeneration thickness is caused to be only capable of being confined to 30mm~50mm, the disease of deep layer cannot be handled well, and adaptability for working condition is poor;
(3) interlayer temperature gradient is big, aggregate destructible during milling.According to statistics, bituminous paving top 10mm~20mm is thick
Asphalt material temperature is too high (up to 200 DEG C), but the asphalt material temperature at the 30mm~60mm of bottom only has 80 DEG C~100 DEG C, layer
Between thermograde it is big, heating it is uneven;And because near-bottom temperature is relatively low, easily cause the broken of grading of aggregates in milling process asphalt material
Bad (grey material occur) phenomenon, influences reproduction quality;
(4) step heating, layering milling process heat loss are big, waste time and energy costly;
(5) virgin material addition is difficult, and thermal loss is big.The addition of new pitch compound at present is more complete using transhipment dumper
Into, and the thick material heaps of 200mm~300mm can have been held together after road-surface heating milling, and before transporting dumper filling, more road-surface heating machines
15m~20m need to be moved forward with heating milling machine, dumper is then transported again across thick material heap, rides and add on material heap
Material is into the hopper of remixer, and thick material heap rolls away from after charging, and then more heaters and heating milling machine are retreated and returned
Position, resumes operation, and this filling process has difficult filling, interval time length, heat and scattered and disappeared the defects of big;
(6) at present the remixing of hot reproducer on the spot overlay technique remixing process add it is a certain proportion of new
Asphalt, and pave to form regeneration zone by remixing after adding appropriate regenerative agent, then overlayed on regeneration zone certain
The brand-new asphalt of thickness, and real meaning bilayer is not implemented and paves.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art, there is provided a kind of microwave in-situ heat regeneration is complete
Unit, bituminous paving or asphalt material heap are heated using the microwave of two kinds of frequencies of 5.8GHz and 2.45GHz, it is ensured that each link drip
Green material temperature is up to standard, and can realize that a kind of brand-new filling remixing overlays technique, and the bilayer for realizing real meaning paves, carried
High asphalt pavement regeneration quality.
In order to solve the above technical problems, the utility model provides a kind of complete unit of microwave in-situ heat regeneration, its feature
It is, including some microwave heating machines, a microwave heating harrow loose machine, some asphalt mixture thermal-insulating self-unloading intelligence delivery vehicles
With a remixing regenerating device;
The microwave heating machine, is provided with multigroup microwave heating wall I below its frame I, and every group of microwave heating wall I includes master
Microwave heating wall I and two side microwave heating walls I for being located at its left and right sides, three's structure is identical, and two side microwave heating walls I
It is hinged with main microwave heating wall I, microwave magnetron uses the microwave magnetron of 5.8GHz frequencies in microwave heating wall;
Loose machine is harrowed in the microwave heating, and spike up apparatus is provided with the front of its frame II, and rear is heated provided with multigroup microwave
Wall II;Spike up apparatus includes the side drag pine device positioned at both sides and the main rake pine device positioned at centre, and wherein side drag pine device is in preceding, main rake
Loose device is arranged in isosceles triangle rear;Every group of microwave heating wall II includes main microwave heating wall II and two are located at its left and right sides
Side microwave heating wall II, three's structure is identical, and two side microwave heating walls II are hinged with main microwave heating wall II, main microwave
Microwave magnetron uses the microwave magnetron of 2.45GHz frequencies, and microwave magnetic in two side microwave heating walls II in heating pad wall II
Keyholed back plate uses the microwave magnetron of 5.8GHz frequencies;
The asphalt mixture thermal-insulating self-unloading intelligence delivery vehicle, carries asphalt material thermal insulation barn, pitch on its subframe
The afterbody and the rear end of subframe for expecting thermal insulation barn connect, be additionally provided between subframe and asphalt material thermal insulation barn for lifting or
Decline the feed bin lifting mechanism of asphalt material thermal insulation barn;Discharge outlet against asphalt material thermal insulation barn rear end is provided with for collecting drip
The system of gathering materials of cobalt blue pigment, intelligent conveying system is set in the lower section for system of gathering materials;
Intelligent conveying system includes two groups of support beams being fixed on subframe, and cunning is hinged with the end of two groups of support beams
Rail fixed mount, luffing hydraulic jack, the expansion link connecting sliding rail of luffing hydraulic jack are respectively and fixedly provided with the outside of two groups of support beams
Fixed mount is provided with sliding oil in the end of slide rail fixed mount to drive slide rail fixed mount to be rotated around the pin joint of itself and support beam
Cylinder, its middle part are arranged with chute assembly, and the piston rod connection chute assembly for sliding oil cylinder is fixed with driving chute assembly edge to slide
Frame moves, and the lower end of chute assembly is connected with revolving support I, and the end of the bottom connection screw input feeder I of revolving support I is to drive
Dynamic screw input feeder I rotates, and connection revolving support II below the other end of screw input feeder I, the bottom of revolving support II connects
Screw input feeder II is connect to drive screw input feeder II to rotate;
The remixing regenerating device, multigroup microwave heating wall III, every group of microwave heating are provided with the middle part of the lower section of its frame III
Wall III includes main microwave heating wall III and two side microwave heating walls III for being located at its left and right sides, and three's structure is identical, and two
Side microwave heating wall III is hinged with main microwave heating wall III, and microwave magnetron is using 2.45GHz frequencies in main microwave heating wall III
The microwave magnetron of rate, and microwave magnetron uses the microwave magnetron of 5.8GHz frequencies in two side microwave heating walls III;
One-level cloth spiral and one-level leveling screed are provided with the lower section rear end of its frame III, after one-level screed
Side is additionally provided with two level cloth spiral and secondary base paves screed;
The horizontal feeding device for conveying asphalt material, horizontal conveying are additionally provided between the left and right support beam of its frame III
The front end that the front end of device extends to frame III is connected with material receiving port, and its rear end, which extends in front of two level cloth spiral to be connected with, draws
Hopper.
Further, the feed bin lifting mechanism includes the feed bin elevating ram seat being fixed on subframe, is lifted in feed bin
Two groups of symmetrically arranged connecting rods I are fixed with oil-lifting jar seat, the top of connecting rod I by hinge have two groups it is symmetrically arranged
Connecting rod II, for two groups of connecting rods II positioned at the inner side of two groups of connecting rods I, pitch is fixed in the top of two groups of connecting rods II by oil cylinder fixing base
Expect the bottom of thermal insulation barn, the inner side of two groups of connecting rods II is additionally provided with elevating ram, cylinder body end and the feed bin elevating ram of elevating ram
Seat is be hinged, and the piston rod of elevating ram connects two groups of middle parts of connecting rod II, the asphalt material thermal insulation barn under the driving of elevating ram
Can be with respect to sub-frame turning.
Further, the system of gathering materials includes being horizontally installed in the helical axis of the discharge outlet of asphalt material thermal insulation barn, spiral shell
The both ends of spin axis are fixed on by bearing block in the side wall of asphalt material thermal insulation barn, and the two-way spiral shell that gathers materials is arranged with helical axis
Rotation, one end of helical axis are provided with hydraulic motor, and the output axis connection of hydraulic motor is two-way to gather materials spiral to drive the two-way spiral shell that gathers materials
Rotation is dynamic, and then drives asphalt material to be removed from asphalt material thermal insulation barn.
Further, microwave heating wall II shares three groups, wherein two groups be sequentially arranged in the lower section front-wheel trailing wheel of frame II it
Between, the 3rd group of rear for being arranged in trailing wheel.
Further, screw input feeder I is 0~180 ° around itself and the tie point rotating range of revolving support I.
Further, screw input feeder II is 0~360 ° around itself and the tie point rotating range of revolving support II.
Further, feed bin lifting mechanism can lift asphalt material thermal insulation barn with respect to sub-frame turning angular range be 0~
15°。
Further, microwave heating wall III shares two groups, is sequentially arranged between the lower section front-wheel trailing wheel of frame III.
Further, above-mentioned microwave magnetron uses water-cooled microwave magnetron, and cooling medium is water, conduction oil or cold
But liquid.
Compared with prior art, the beneficial effect that the utility model is reached is:
1) microwave heating machine uses 5.8GHz frequency magnetron microwave heating techniques, the effective heat penetration 75mm of bituminous paving
It is easily roasting to solve traditional infrared and Hot-blast Heating mode without aging, coking phenomenon for~80mm, the smokeless nonflame of heating process, pitch
Pyrobitumen road surface causes the problem of environmental pollution and pavement performance decline;Overcome simultaneously existing using 2.45GHz frequency microwaves
The defects of heated asphalt road surface is too deep, deep layer ground surface material easily rolls pushing, energy utilization rate is low, interlayer temperature gradient is big, tool
Have the advantages that high-efficient energy-saving environment friendly, heat penetration are moderate, interlayer temperature gradient is small, homogeneous heating;
2) microwave heating technique that loose machine uses 2.45GHz to be combined with 5.8GHz frequencies is harrowed in microwave heating, is realized respectively
Bituminous paving hot adhesion heats after the asphalt material heap reheating temperature raising held together after rake pine and rake pine, the rake pine of isosceles triangle arrangement
Device, solve the loss of layering milling process heat greatly, waste time and energy the problem of costly;
3) introducing of asphalt mixture thermal-insulating self-unloading intelligence delivery vehicle, can be achieved to appoint in the two section screw input feeder radius of gyration
The conveying of meaning region asphalt material and the luffing regulation of conveying height, solve current virgin material addition difficulty, the big difficulty of thermal loss
Topic;
4) remixing regenerating device, it is different according to the heat characteristic of different frequency magnetron, while subregion used 5.8GHz and
The magnetron of two kinds of frequencies of 2.45GHz, it is respectively used to the heating of bituminous paving, harrows the heating of material heap after pine, it is ensured that each link
Asphalt material temperature is up to standard, and provides a kind of brand-new filling remixing and overlay technique, and the bilayer for realizing real meaning paves,
Improve asphalt pavement regeneration quality.
Brief description of the drawings
Fig. 1 is the driving states structural representation of the complete unit of the utility model microwave in-situ heat regeneration;
Fig. 2 is the job state structural representation of the complete unit of the utility model microwave in-situ heat regeneration;
Fig. 3 is the filling remixing Regeneration Construction Technique schematic diagram of the complete unit of microwave in-situ heat regeneration;
Fig. 4 is that the filling remixing of the complete unit of microwave in-situ heat regeneration overlays construction technology schematic diagram;
Fig. 5 is the side view of microwave heating machine;
Fig. 6 is the top view of microwave heating machine;
Fig. 7 is the stereogram (left front 45 °) of microwave heating machine;
Fig. 8 is the side view that loose machine is harrowed in microwave heating;
Fig. 9 is the top view that loose machine is harrowed in microwave heating;
Figure 10 is the stereogram (left front 45 °) that loose machine is harrowed in microwave heating;
Figure 11 is the structural representation of asphalt material insulation self-unloading intelligence delivery vehicle;
Figure 12 is the feed bin lifting mechanism structural representation of asphalt material insulation self-unloading intelligence delivery vehicle;
Figure 13 is the system structure diagram of gathering materials of asphalt material insulation self-unloading intelligence delivery vehicle;
Figure 14 is the intelligent conveying system structural representation of asphalt material insulation self-unloading intelligence delivery vehicle;
Figure 15 is the revolution conveying state of intelligent conveying system in asphalt material insulation self-unloading intelligence delivery vehicle;
Figure 16 is the driving folded state of intelligent conveying system in asphalt material insulation self-unloading intelligence delivery vehicle;
Figure 17 is the operation extended configuration of intelligent conveying system in asphalt material insulation self-unloading intelligence delivery vehicle;
Figure 18 is the side view of remixing regenerating device;
Figure 19 is the top view of remixing regenerating device;
Figure 20 is the stereogram (left front 45 °) of remixing regenerating device;
Figure 21 is 2.45GHz magnetron heated asphalt road surfaces with time temperature rise change curve;
Figure 22 is 5.8GHz magnetron heated asphalt road surfaces with time temperature rise change curve.
Reference:
1st, microwave heating machine, 1-1, underpan traveling system I, 1-2, frame I, 1-3, generating set I, 1-4, transformer tank I,
1-5, microwave heating wall I, 1-5-1, main microwave heating wall I, 1-5-2, secondary microwave heating wall I, 1-6, cooling system I, 1-7, pair
Engine I, 1-8, hydraulic system I, 1-9, electrical system I, 1-10, fuel tank I, 1-11, water tank I, 1-12, driver's cabin I;
2nd, loose machine, 2-1, underpan traveling system II, 2-2, frame II, 2-3, generating set II, 2-4, change are harrowed in microwave heating
Depressor case II, 2-5, microwave heating wall II, 2-5-1, main microwave heating wall II, 2-5-2, side microwave heating wall II, 2-6, cooling
System II, 2-7, assistant engine II, 2-8, hydraulic system II, 2-9, electrical system II, 2-10, fuel tank II, 2-11, water tank
II, 2-12, driver's cabin II, 2-13, regenerative agent case, 2-14, spraying device for regeneration agent, 2-15, spike up apparatus, 2-15-1, side drag
Loose device, 2-15-2, the main loose device of rake;
3rd, asphalt mixture thermal-insulating self-unloading intelligence delivery vehicle, 3-1, automobile chassis, 3-2, subframe, 3-3, asphalt material insulation
Storehouse, 3-4, system of gathering materials, 3-4-1, hydraulic motor, 3-4-2, bearing block, 3-4-3, helical axis, 3-4-4, the two-way spiral that gathers materials,
3-5, feed bin lifting mechanism, 3-5-1, elevating ram, 3-5-2, connecting rod I, 3-5-3, connecting rod II, 3-5-4, bearing pin, 3-5-5, material
Storehouse elevating ram seat, 3-5-6, oil cylinder fixing base, 3-6, intelligent conveying system, 3-6-1, support beam, 3-6-2, slide rail fixed mount,
3-6-3, chute assembly, 3-6-4, luffing hydraulic jack, 3-6-5, sliding oil cylinder, 3-6-6, pivoting support I, 3-6-7, spiral transferring
Glassware I, 3-6-8, pivoting support II, 3-6-9, screw input feeder II;
4th, remixing regenerating device, 4-1, underpan traveling system III, 4-2, frame III, 4-3, generating set III, 4-4, transformer
Case III, 4-5, microwave heating wall III, 4-5-1, main microwave heating wall III, 4-5-2, side microwave heating wall III, 4-6, cooling system
III, 4-7, assistant engine III, 4-8, hydraulic system III, 4-9, electrical system III, 4-10, fuel tank III, 4-11, water tank III, 4-
12nd, driver's cabin III, 4-13, warm-mixing agent case, 4-14, material-gathering device, 4-15, agitating device, 4-16, horizontal feeding device, 4-16-
1st, material receiving port, 4-16-2, material guide groove, 4-17, one-level cloth spiral, 4-18, one-level leveling screed, 4-19, two level cloth spiral shell
Rotation, 4-20, secondary base pave screed;
α, asphalt material thermal insulation barn are with respect to automobile chassis flip angle, β, intelligent conveying system luffing conveying angle.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating this
The technical scheme of utility model, and the scope of protection of the utility model can not be limited with this.
As shown in Figures 1 to 4, the complete unit of microwave in-situ heat regeneration of the present utility model, including some microwave heating
Loose machine 2, some asphalt mixture thermal-insulating self-unloading intelligence delivery vehicles 3 and a remixing regenerating device 4 are harrowed in 1, microwave heating of machine.
In order to overcome in the market road-surface heating machine heated asphalt pavement temperature to be not easy accurately to control, bituminous paving is easily caused
Aging, coking, the pavement performance on road surface declines after regeneration, and with substantial amounts of poisonous blue smoke, the defects of polluting environment, this implementation
Example microwave heating machine introduces microwave heating technique, and electromagnetic energy is penetrated into media interior in the form of ripple, makes dielectric loss
And generate heat, it is not necessary to which high-temperature medium conducts heat, smokeless nonflame, and will not cause the aging of bituminous paving, coking.Microwave heating machine
Concrete structure see it is detailed further below.
As shown in Figures 5 to 7, microwave heating machine 1 of the present utility model include the 1-1 of underpan traveling system I, the 1-2 of frame I,
The 1-3 of generating set I, the 1-4 of transformer tank I, the 1-5 of microwave heating wall I, the 1-6 of cooling system I, the 1-7 of assistant engine I, hydraulic system I
1-8, the 1-9 of electrical system I, the 1-10 of fuel tank I, the 1-11 of water tank I and the 1-12 of driver's cabin I, the 1-1 of underpan traveling system I front-rear axle
Drive axle is used, the 1-2 of frame I is accepted on top, and possesses variable speed and all-wheel steering function, and the 1-3 of generating set I is located at machine
The 1-2 of frame I rear portion, the 1-4 of transformer tank I is provided with some groups, positioned at the 1-2 of frame I left and right sides, the 1-4 of adjacent transformers case I it
Between be provided with maintenance channel, the 1-5 of microwave heating wall I is provided with four groups, and the 1-2 of frame I lower section is installed on by telescoping mechanism, and can
Independently realize terrain clearance 50mm~350mm regulation, the 1-5 of microwave heating wall I terrain clearance is 50mm~70mm during operation,
Every group of 1-5 of microwave heating wall I adds by a piece of main 1-5-1 of microwave heating wall I and the symmetrical side microwave of two panels being hinged
The hot 1-5-2 of wall I compositions, the relatively main 1-5-1 of microwave heating wall I of the 1-5-2 of side microwave heating wall I can realize 90 ° of upsets, cooling system
I 1-6 is provided with some groups, and positioned at the 1-3 of generating set I left and right sides, the 1-7 of assistant engine I is located at the 1-2 of frame I front portion, pair hair
Be the 1-12 of driver's cabin I on the left of the 1-7 of motivation I, right side is the 1-11 of the water tank I and 1-8 of hydraulic system I hydraulic oil container, the 1- of electrical system I
The 9 and 1-10 of fuel tank I is located at the 1-2 of frame I right lateral side and left rear side respectively.
It is deep for 30mm~50mm in order to solve in the market hot reproducer on the spot heat penetration, cause regeneration thickness to be only capable of office
It is limited to 30mm~50mm, the disease of deep layer cannot be handled well, the problem of adaptability for working condition difference, microwave in the utility model
Magnetron uses the water-cooled microwave magnetron of 5.8GHz frequencies in the 1-5 of microwave heating wall I of heater.The 1-6 of cooling system I is
Magnetron implements cooling, and cooling medium is water, conduction oil or automobile engine coolant, and user can select according to actual conditions
Suitable cooling medium.Water is applied to more than 10 degrees Celsius occasions of environment temperature.Conduction oil is applied to the auxiliary of vehicle-mounted regenerative agent
Heat occasion.Automobile engine is primarily adapted for use in north cold area with coolant, it is therefore an objective to prevents from leading because environment temperature is too low
The cooling medium of cause freezes, and triggers cooling failure to cause component damage, can not normal work.The working frequency of magnetron is
5.8GHz, power output 600W~800W, bituminous paving heat penetration 75mm~80mm.Using liquid-cooled magnetron, Neng Gouyou
Magnetron temperature in effect control heating process, prevents the punch through damage caused by overheat, liquid-cooled magnetron is commonly used compared with the market
Air-cooled magnetron there is the more long-life, functional reliability and stability greatly enhance.
At the same time, because the magnetron heat penetration of 5.8GHz frequencies is up to 75mm~80mm, solve step heating,
It is big to be layered the loss of milling process heat, wastes time and energy the problem of costly.The microwave road pavement heating effect of 5.8GHz frequencies can join
As shown in Figure 22.
The loose milling of rake after bituminous paving heating is also the key link of in-situ heat regeneration, and current existing mode of heating is deposited
Bituminous paving interlayer thermograde is big the problem of, asphalt material temperature thick bituminous paving top 10mm~20mm is too high (up to
200 DEG C), but the asphalt material temperature at the 30mm~60mm of bottom only has 80 DEG C~100 DEG C, easily causes in milling process asphalt material
Destruction (grey material occur) phenomenon of grading of aggregates.It is different according to the heat characteristic of different frequency magnetron, it is of the present utility model
Loose machine is harrowed in microwave heating while subregion has used the magnetron of two kinds of frequencies of 5.8GHz and 2.45GHz, is respectively used to bituminous paving
Heating, rake pine after expect heap heating, it is ensured that each link asphalt material temperature is up to standard.Its concrete structure is shown in be retouched in detail as follows
State.
As shown in Fig. 8 to Figure 10, loose machine 2 is harrowed in microwave heating of the present utility model includes the 2-1 of underpan traveling system II, frame
II 2-2, the 2-3 of generating set II, the 2-4 of transformer tank II, the 2-5 of microwave heating wall II, the 2-6 of cooling system II, the 2- of assistant engine II
7th, the 2-8 of hydraulic system II, the 2-9 of electrical system II, the 2-10 of fuel tank II, the 2-11 of water tank II, the 2-12 of driver's cabin II, regenerative agent case 2-
13rd, spraying device for regeneration agent 2-14 and spike up apparatus 2-15, the 2-1 of underpan traveling system II front-rear axle use drive axle, on
The 2-2 of frame II is accepted in portion, and possesses variable speed and all-wheel steering function, after the 2-3 of generating set II is located at the 2-2 of frame II
Portion, the 2-4 of transformer tank II are provided with some groups, positioned at the 2-2 of frame II left and right sides, are provided between the 2-4 of adjacent transformers case II
Maintenance channel, the 2-5 of microwave heating wall II are provided with three groups, are installed on by telescoping mechanism in the 2-2 of frame II lower section, and can be only
The vertical regulation for realizing terrain clearance, every group of 2-5 of microwave heating wall II by a piece of main 2-5-1 of microwave heating wall II being hinged and
The symmetrical 2-5-2 of side microwave heating wall II compositions of two panels, the relatively main 2- of microwave heating wall II of the 2-5-2 of side microwave heating wall II
5-1 can realize 90 ° of upsets, the main 2-5-1 of microwave heating wall II width 1500mm, for harrowing after pine adding for the asphalt material heap held together
Heat, terrain clearance are 200mm~250mm, and side microwave heating wall 2-5-2 is used to harrowing the hot adhesion heating of bituminous paving after pine, from
Ground level is 50mm~70mm, and the 2-6 of cooling system II is provided with some groups, and positioned at the 2-3 of generating set II left and right sides, pair is started
The 2-7 of machine II is located at the 2-2 of frame II front portion, be the 2-12 of driver's cabin II on the left of the 2-7 of assistant engine II, right side be the 2-11 of water tank II with
The 2-8 of hydraulic system II hydraulic oil container, the 2-9 of electrical system II and the 2-10 of fuel tank II are located at the 2-2 of frame II right lateral side respectively
And left rear side, regenerative agent case 2-13 are located in the 2-2 of frame II right front portion in plane, spike up apparatus 2-15 is in isosceles triangle, is located at
Forefront below the 2-2 of frame II, it is made up of the main loose device 2-15-2 of rake of two groups of side drag pine device 2-15-1 and one group, side drag pine device 2-
15-1 is preceding, and for the main loose device 2-15-2 of rake rear, side drag pine device 2-15-1 and the main loose device 2-15-2 of rake front portion are equipped with regenerative agent
Flusher 2-14.Microwave magnetron uses liquid-cooled magnetic control in the microwave heating wall II of the described loose machine 2 of microwave heating rake
Pipe, implement to cool down by the 2-6 of cooling system II, cooling medium is water, conduction oil or automobile engine coolant, and user can basis
The suitable cooling medium of actual conditions selection.Water is applied to more than 10 degrees Celsius occasions of environment temperature.Conduction oil is applied to vehicle-mounted
The auxiliary heating occasion of regenerative agent.Automobile engine is primarily adapted for use in north cold area with coolant, it is therefore an objective to prevents because of ring
Cooling medium freezes caused by border temperature is too low, triggers cooling failure to cause component damage, can not normal work.
In addition, according to the heat characteristic of two kinds of different frequency magnetrons of 5.8GHz and 2.45GHz it is different (referring to Figure 21,
22) the magnetron working frequency, being assemblied on the main 2-5-1 of microwave heating wall II is 2.45GHz, power output 1050W, and pitch mixes
Material heat penetration 200mm~250mm is closed, the magnetron working frequency being assemblied on the 2-5-2 of side microwave heating wall II is 5.8GHz,
Power output 600W~800W, asphalt mixture heating depth 75mm~80mm.Two kinds of frequencies of 5.8GHz and 2.45GHz are used
Magnetron, be respectively used to bituminous paving heating, rake pine after expect heap heating, it is ensured that each link asphalt material temperature reaches
Mark.
In order to solve it is existing add asphalt need to across having held together the thick material heaps of 200mm~300mm after road-surface heating milling,
Potential safety hazard be present, and road-surface heating machine and heating milling machine need to move forward 15m~20m during filling, because span causes greatly
Milling material heat scatter and disappear big problem, asphalt mixture thermal-insulating self-unloading intelligence delivery vehicle of the present utility model, two sections can be achieved
The luffing of the conveying of arbitrary region asphalt material and conveying height is adjusted in the screw input feeder radius of gyration, and its concrete structure is shown in as follows
It is described in detail.
As shown in figure 11, asphalt mixture thermal-insulating self-unloading intelligence delivery vehicle 3 of the present utility model include automobile chassis 3-1,
Subframe 3-2, asphalt material thermal insulation barn 3-3, system of gathering materials 3-4, feed bin lifting mechanism 3-5 and intelligent conveying system 3-6, subframe
3-2 is carried on automobile chassis 3-1, and asphalt material thermal insulation barn 3-3 afterbody and the rear end 3-2 of subframe are connected, feed bin lifting
Mechanism 3-5 is fixed on subframe 3-2 one end, and the other end is arranged at below asphalt material thermal insulation barn 3-3 middle part, for lifting
Rise or fall this asphalt material thermal insulation barn 3-3, system of gathering materials 3-4 are arranged at the discharging opening against asphalt material thermal insulation barn 3-3 rear ends, use
In collecting the asphalt material from asphalt material thermal insulation barn 3-3 out, intelligent conveying system 3-6 is set in the lower section for the system 3-4 that gathers materials,
Intelligent conveying system 3-6 asphalt materials of being transferred from the system 3-4 that gathers materials are defeated to specified place.
As shown in figure 12, described feed bin lifting mechanism 3-5 includes the feed bin elevating ram seat being fixed on subframe 3-2
3-5-5, two groups of symmetrically arranged 3-5-2 of connecting rod I are fixed with feed bin elevating ram seat 3-5-5, on the 3-5-2 of connecting rod I top
End is hinged with two groups of symmetrically arranged 3-5-3 of connecting rod II by bearing pin 3-5-4, and two groups of 3-5-3 of connecting rod II are located at two groups of 3- of connecting rod I
Asphalt material thermal insulation barn 3-3 bottom is fixed on 5-2 inner side, two groups of 3-5-3 of connecting rod II top by oil cylinder fixing base 3-5-6
Portion, elevating ram 3-5-1, elevating ram 3-5-1 cylinder body end and feed bin lifting oil are additionally provided with the inside of two groups of 3-5-3 of connecting rod II
Cylinder seat 3-5-5 is hinged, and elevating ram 3-5-1 piston rod connects two groups of middle parts of connecting rod II, in elevating ram 3-5-1 work
Under, asphalt material thermal insulation barn 3-3 can realize that maximum α=45 ° are overturn with respect to subframe 3-2.
As shown in figure 13, in the arc groove for the tail end bottom that the described system 3-4 that gathers materials is placed in asphalt material thermal insulation barn 3-3
(i.e. discharge outlet), including hydraulic motor 3-4-1, bearing block 3-4-2, helical axis 3-4-3, the two-way spiral 3-4-4 compositions that gather materials,
The discharging opening that helical axis 3-4-3 is horizontally installed in asphalt material thermal insulation barn 3-3 goes out, and its both ends is fixed on by bearing block 3-4-2
In asphalt material thermal insulation barn 3-3 side wall, the two-way spiral 3-4-4 that gathers materials is arranged with helical axis 3-4-3, hydraulic motor is located at spiral shell
One end of spin axis, the two-way spiral 3-4-4 that gathers materials of hydraulic motor 3-4-1 output axis connection, under hydraulic motor 3-4-1 driving
The two-way spiral 3-4-4 that gathers materials is rotated, and the asphalt in asphalt material thermal insulation barn 3-3 is discharged after gathering materials to centre from discharging opening.
As shown in Figure 14 to Figure 17, described intelligent conveying system 3-6 includes support beam 3-6-1, slide rail fixed mount 3-6-
2nd, chute assembly 3-6-3, luffing hydraulic jack 3-6-4, sliding oil cylinder 3-6-5, the 3-6-6 of pivoting support I, the 3- of screw input feeder I
6-7, the 3-6-8 of pivoting support II and the 3-6-9 of screw input feeder II;
Support beam 3-6-1 has two groups, is fixed on respectively by several bolts on subframe 3-2, and slide rail fixed mount is horizontal
3-6-2 and two groups of support beam 3-6-1 are set to be hinged, chute assembly 3-6-3 is nested on slide rail fixed mount 3-6-2 slide rail,
Luffing hydraulic jack 3-6-4 one end is fixed on subframe 3-2, and the other end is fixed on slide rail fixed mount 3-6-2, luffing hydraulic pressure
The flexible of oil cylinder 3-6-4 can drive slide rail fixed mount 3-6-2 to be rotated around itself and support beam 3-6-1 pin joint, sliding oil
Cylinder 3-6-5 one end is fixed on slide rail fixed mount 3-6-2, and the other end is fixed on chute assembly 3-6-3, the 3-6-6 of pivoting support I
Top connects chute assembly 3-6-3, and its underpart connection screw input feeder I 3-6-7 front end, the 3-6-8 tops of pivoting support II connect
The 3-6-7 of screw input feeder I rear end bottom is connect, its underpart connection 3-6-9 of screw input feeder II, sliding oil cylinder 3-6-5's is flexible
Slide rails of the chute assembly 3-6-3 along slide rail fixed mount 3-6-2 can be driven to realize left and right sliding, in the 3-6-6 of pivoting support I and returned
Turn to realize the 3-6-7 of screw input feeder I and the 3-6-9 of screw input feeder II revolution in the presence of II 3-6-8 of supporting.
The intelligent conveying system 3-6 course of work is as follows:Under luffing hydraulic jack 3-6-4 driving, slide rail fixed mount
3-6-2 rotates around pin joint, and then drives the 3-6-7 of the screw input feeder I and 3-6-9 of screw input feeder II to realize that luffing moves, real
The regulation of existing conveying height, maximum conveying angle and horizontal plane angle are up to β=15 °, in the presence of oil cylinder 3-6-5 is slid,
Chute assembly 3-6-3 can realize left and right sliding along slide rail fixed mount 3-6-2 slide rail, in the presence of the 3-6-6 of pivoting support I,
The 3-6-7 of screw input feeder I can realize 180 ° of revolutions along pivot (central point of pivoting support I), and (rotation schematic diagram is referring to figure
Shown in 15), in the presence of the 3-6-8 of pivoting support II, the 3-6-9 of screw input feeder II can along pivot (pivoting support II
Central point) realize 360 ° of revolutions (rotation schematic diagram is shown in Figure 15).
Further, the intelligent conveying system 3-6 of asphalt mixture thermal-insulating self-unloading intelligence delivery vehicle 3 can realize left and right sliding
Folded with recovery, possess driving and fold and operation stretching, extension various states.It is shown in Figure 16 during driving, sliding oil cylinder 3-6-5's
Piston rod stretches out, and promotes slide rails of the chute assembly 3-6-3 along slide rail fixed mount 3-6-2 to slide onto high order end to the left;Then, returning
In the presence of turning the supporting I 3-6-6 and 3-6-8 of pivoting support II, the 3-6-7 of screw input feeder I and the 3-6-9 of screw input feeder II recovery
Laterally disposed state is folded to, width of not overtaking other vehicles, passes through performance with good.Otherwise it is shown in Figure 17 during conveying operation, it is sliding
Oil cylinder 3-6-5 piston rod retraction is moved, slide rails of the chute assembly 3-6-3 along slide rail fixed mount 3-6-2 is slid onto in car body to the right
Between position;Then, in the presence of the 3-6-6 of pivoting support I and the 3-6-8 of pivoting support II, the 3-6-7 of screw input feeder I and spiral
The 3-6-9 of feeder II revolution stretching, extensions, realize the conveying of arbitrary region asphalt material in the two section screw input feeder radius of gyration, pave.
In asphalt course of conveying, the luffing for realizing screw input feeder by luffing hydraulic jack 3-6-4 moves,
The adjustable of conveying height is realized, solve thes problems, such as easily to hit rapid wear during work, adaptability for working condition enhancing.Luffing hydraulic oil
Cylinder 3-6-4 piston rod is stretched out so that slide rail fixed mount 3-6-2 is realized around pin joint and rotated, and then drives chute assembly 3-6-
3rd, the 3-6-7 of the screw input feeder I and 3-6-9 of screw input feeder II realizes upward luffing motion, the rise of conveying height;Conversely, become
Width hydraulic jack 3-6-4 piston rod retraction so that slide rail fixed mount 3-6-2 realizes that opposite direction rotates around pin joint, and then band
Dynamic chute assembly 3-6-3, the 3-6-7 of screw input feeder I and the 3-6-9 of screw input feeder II realize downward luffing motion, conveying height
Decline.
In order to overcome the remixing of current hot reproducer on the spot to overlay the remixing process of technique, certain proportion is not added
New asphalt, and pave to form regeneration zone by remixing after adding appropriate regenerative agent, then on regeneration zone plus
Certain thickness brand-new asphalt is spread, and the defects of real meaning bilayer paves is not implemented, the present embodiment takes above-mentioned
More asphalt mixture thermal-insulating self-unloading intelligence delivery vehicle+remixing regenerative combination schemes, to solve this problem in the prior art, remixing
The concrete structure of regenerating device 4 is shown in as detailed below.
As shown in Figure 18 to Figure 20, described remixing regenerating device 4 includes the 4-1 of underpan traveling system III, the 4-2 of frame III, hair
The 4-3 of group of motors III, the 4-4 of transformer tank III, the 4-5 of microwave heating wall III, the 4-6 of cooling system III, the 4-7 of assistant engine III, hydraulic pressure system
Unite III 4-8, the 4-9 of electrical system III, the 4-10 of fuel tank III, the 4-11 of water tank III, the 4-12 of driver's cabin III, warm-mixing agent case 4-13, gather materials
Device 4-14, agitating device 4-15, horizontal feeding device 4-16, one-level cloth spiral 4-17, one-level leveling screed 4-18, two
Level cloth spiral 4-19, secondary base pave screed 4-20, and the 4-1 of underpan traveling system III front-rear axle uses drive axle,
The 4-2 of frame III is accepted on top, and possesses variable speed and all-wheel steering function, before the 4-3 of generating set III is located at the 4-2 of frame III
Portion, the 4-4 of transformer tank III are provided with some groups, positioned at the 4-2 of frame III left and right sides, are provided between the 4-4 of adjacent transformers case III
Maintenance channel, the 4-5 of microwave heating wall III are located at the 4-2 of frame III lower section, among front and rear tire, and can realize the tune of terrain clearance
Section, the 4-5 of microwave heating wall III are heated by the symmetrical side microwave of a piece of main 4-5-1 of microwave heating wall III and two panels that are hinged
The 4-5-2 of wall III is formed, and the relatively main 4-5-1 of microwave heating wall III of the 4-5-2 of side microwave heating wall III can realize 90 ° of upsets, main microwave
The 4-5-1 of heating pad wall III width 1500mm, for the heating of the regeneration bitumen material heap held together after remixing, terrain clearance 200mm
~250mm, the 4-5-2 of side microwave heating wall III are used for the hot adhesion heating for harrowing bituminous paving after pine, terrain clearance be 50mm~
70mm, the 4-6 of cooling system III are provided with some groups, and positioned at the 4-3 of generating set III left and right sides, the 4-7 of assistant engine III is located at machine
The 4-2 of frame III rear portion, the 4-7 of assistant engine III right sides are the 4-12 of driver's cabin III, and left side is the 4-11 of the water tank III and 4-8 of hydraulic system III
Hydraulic oil container, the 4-9 of electrical system III and the 4-10 of fuel tank III are located at the 4-2 of frame III front left side and forward right side, warm mix respectively
Agent case 4-13 is located in the 4-2 of frame III left back portion in plane, conveys warm-mixing agent in real time to agitating device 4-15, material-gathering device 4-
14 and agitating device 4-15 is respectively positioned on forefront below the 4-2 of frame III, and material-gathering device 4-14 is located at the forefront of equipment, auxiliary drip
Cobalt blue pigment gathers materials mixes and stirs mode into agitating device 4-15, agitating device 4-15 using forced double-axis, and horizontal feeding device 4-16 is put
Between the 4-2 of frame III or so backbar, front end is provided with material receiving port 4-16-1, and least significant end is provided with material guide groove 4-16-2, one-level
Cloth spiral 4-17 and one-level leveling screed 4-18 be located at below the 4-2 of frame III, after trailing wheel, two level cloth spiral 4-19 with
The secondary base screed 4-20 that paves is located at after one-level leveling screed 4-18.
The most crucial heating parts magnetron of described remixing regenerating device 4 has two kinds, using liquid-cooled magnetron, by
The 4-6 of cooling system III implements cooling, and cooling medium is water, conduction oil or automobile engine coolant, and user can be according to specific
The suitable cooling medium of condition selection.Water is applied to more than 10 degrees Celsius occasions of environment temperature.Conduction oil is applied to vehicle-mounted regeneration
The auxiliary heating occasion of agent.Automobile engine is primarily adapted for use in north cold area with coolant, it is therefore an objective to prevents because of environment temperature
Spend low caused cooling medium to freeze, trigger cooling failure to cause component damage, can not normal work.A kind of magnetron dress
Assigned on the main 4-5-1 of microwave heating wall III, working frequency 2.45GHz, power output 1050W, asphalt mixture heating depth
200mm~250mm, another magnetron are assemblied on the 4-5-2 of side microwave heating wall III, working frequency 5.8GHz, output work
600W~800W, asphalt mixture heating depth 75mm~80mm.
Described asphalt mixture thermal-insulating self-unloading intelligence delivery vehicle 3 can not only convey new pitch compound and hold together to after harrowing pine
The asphalt material heap risen, the two doping enters agitating device 4-15 uniform mixings afterwards together, through one-level cloth spiral 4-17 clothes
Paved with one-level leveling screed 4-18 and form new remixing regeneration zone after pre-compacted, and new pitch compound can be conveyed extremely
The material receiving port 4-16-1 of horizontal feeding device 4-16 front ends, asphalt is backward under horizontal feeding device 4-16 driving
Conveying, slides to remixing regeneration zone via the material guide groove 4-16-2 of end, by two level cloth spiral 4-19 clothes and two level
Basis paves the screed 4-20 pre-compacted that paves, and so as to one thin wearing course of brand-new pitch of generation of " heat is to heat ", realizes
The bilayer of real meaning paves, and improves asphalt pavement regeneration quality.
The operation principle of each equipment is as follows in the complete unit of the utility model microwave in-situ heat regeneration:
(1) microwave heating machine --- heat and soften bituminous paving
Diesel oil chemical energy is converted energy 220V/380V electric energy by the 1-3 of generating set I, and being provided with low pressure in the 1-4 of transformer tank I becomes
Depressor, high-tension transformer, commutation diode etc., low-tension transformer are used for the filament voltage that 3.0V is provided to magnetron, Gao Yabian
The half-wave voltage doubler that depressor and rectification diode are formed provides 4.65kV anode voltage to magnetron, converts electrical energy into
For endlessly electromagnetic energy, electromagnetic energy is transmitted in the form of ripple by media such as waveguides and penetrated into bituminous paving medium
Portion, make dielectric loss and generate heat, show as the rise of bituminous paving temperature.Continuously worked daily in view of magnetron in heating process
A few hours, in order to ensure that the efficiency of heating surface of magnetron is stable, microwave heating wall employs 5.8GHz frequency liquid-cooled magnetrons, cold
But medium is water, conduction oil or coolant, and this microwave hot reproducer on the spot uses 3~4 microwave heating machines, is walked on chassis
Under system drive, general 3m/min of operating speed or so, microwave heating wall terrain clearance is 50mm~70mm, and bituminous paving heats
Depth 75mm~80mm, by bituminous paving heater riser to 160 DEG C~180 DEG C of construction temperature.
(2) loose machine is harrowed in microwave heating --- and addition regenerative agent, the loose road surface of rake, gather materials, heat
Spraying device for regeneration agent 2-14 is responsible for spraying appropriate regenerative agent on the bituminous paving after heating and softening, harrows pine dress
Put 2-15 to be responsible for the road surface after softening harrowing pine, and it is in heaps that asphalt material gathered materials.To ensure that asphalt material construction temperature is up to standard, width
Be used to harrowing after pine the heating of the asphalt material heap held together for the 1500mm 2-5-1 of main microwave heating wall II, terrain clearance for 200mm~
250mm, it uses magnetron asphalt mixture heating depth 200mm~250mm of 2.45GHz frequencies.Side microwave heating wall II
2-5-2 is used for the hot adhesion heating for harrowing bituminous paving after pine, and terrain clearance is 50mm~70mm, and it uses the magnetic of 5.8GHz frequencies
Keyholed back plate asphalt mixture heating depth 75mm~80mm.
(3) asphalt mixture thermal-insulating self-unloading intelligence delivery vehicle --- addition new pitch compound
Feed bin lifting mechanism 3-5 drives asphalt material thermal insulation barn 3-3 to realize that α=45 ° are overturn with respect to automobile chassis 3-1,
Under hydraulic motor 3-4-1 drivings, two-way spiral 3-4-4 rotations of gathering materials, asphalt material gathers materials to centre, then fallen from discharging opening discharge
Enter in intelligent conveying system 3-6, intelligent conveying system 3-6 can realize arbitrary region pitch in the two section screw input feeder radius of gyration
The conveying of material and the luffing regulation of conveying height, can not only convey the asphalt material heap held together after new pitch compound to rake pine,
And new pitch compound can be conveyed to the material receiving port 4-16-1 of horizontal feeding device 4-16 front ends.
(4) remixing regenerating device --- reworked material remixing is uniform, heat, cloth paves
Asphalt mixture thermal-insulating self-unloading intelligence delivery vehicle 3 can convey the asphalt material held together after new pitch compound to rake pine
Heap, the two doping enter agitating device 4-15 uniform mixings afterwards together, and it is in heaps that asphalt material gathered materials.To ensure that asphalt material is applied
Work temperature is up to standard, heating of the 4-5-1 of main microwave heating wall III that width is 1500mm for the reworked material heap after remixing, liftoff height
Spend for 200mm~250mm, it uses magnetron asphalt mixture heating depth 200mm~250mm of 2.45GHz frequencies.Bian Wei
The 4-5-2 of Wave heating wall III is used for the hot adhesion heating for harrowing bituminous paving after pine, and terrain clearance is 50mm~70mm, and it is used
Magnetron asphalt mixture heating depth 75mm~80mm of 5.8GHz frequencies.Reworked material through one-level cloth spiral 4-17 clothes and
One-level leveling screed 4-18, which paves, forms new remixing regeneration zone after pre-compacted.Asphalt mixture thermal-insulating self-unloading intelligence delivery vehicle
3 can also convey new pitch compound to the material receiving port 4-16-1 of horizontal feeding device 4-16 front ends, in horizontal feeding device
Asphalt conveys backward under 4-16 driving, is slid via the material guide groove 4-16-2 of end to remixing regeneration zone, passes through
Two level cloth spiral 4-19 clothes and secondary base pave the screed 4-20 pre-compacted that paves, so as to the generation one of " heat is to heat "
The individual thin wearing course of brand-new pitch, the bilayer for realizing real meaning pave, and improve asphalt pavement regeneration quality.
When being constructed using the complete unit of the utility model microwave in-situ heat regeneration, it can carry out including the regeneration of filling remixing
Two kinds of techniques are overlayed with filling remixing.
Described filling remixing regeneration technology, shown in Figure 3, main construction procedure is as follows:
Step S1, old asphalt pavement is heated using 3~4 microwave heating machines 1, operation speed at the uniform velocity, balanced, car
Fast to be typically not less than 3m/min, the magnetron working frequency that the microwave heating machine 1 is selected is 5.8GHz, and bituminous paving heating is deep
75mm~80mm is spent, old asphalt pavement heating-up temperature is in controlled range:Road surfaces maximum temperature is no more than 200 DEG C, in road surface
Temperature at 80mm is not less than 130 DEG C;
Step S2, harrow loose machine 2 using microwave heating and spray regenerative agent or heated bitumen, fountain height is the 1% of reworked material total amount
~2% (7L/min~15L/min), to the old asphalt pavement after heating and softening carry out rake pine, disposably harrow loose depth 75mm~
80mm, and a trapezoidal ridge shape reworked material heap is formed, material stack height is 150mm~200mm, bottom width 1100mm~
1300mm, pavement temperature is not less than 120 DEG C after rake pine, microwave heating harrow the loose operation speed of machine 2 at the uniform velocity, balanced, speed one
As be not less than 3m/min, the magnetron of selection has two kinds, the magnetron being assemblied on middle main microwave heating wall II, working frequency
For 2.45GHz, the benefit temperature for the reworked material heap to having held together after rake pine heats, and another magnetron is assemblied in side microwave heating wall
On II, working frequency 5.8GHz, for harrowing the hot adhesion heating of bituminous paving after pine;
Step S3, the reworked material heap held together using asphalt mixture thermal-insulating self-unloading intelligence delivery vehicle 3 to rake after loose are directly added
Add new pitch compound, the adding proportion of new pitch compound is the 1%~30% of reworked material total amount, and new pitch compound is taken
Asphalt material thermal insulation barn 3-3 insulations are stored, and material temperature is ensured more than 160 DEG C, described asphalt mixture thermal-insulating self-unloading intelligence conveying
The afterbody of car 3 is provided with intelligent conveying system 3-6, and the conveying of arbitrary region asphalt material in the two section screw input feeder radius of gyration can be achieved
Adjusted with the luffing of conveying height;
Step S4, the abundant uniform mixing of reworked material and new pitch compound is completed using remixing regenerating device 4, mixes and stirs process
Appropriate warm-mixing agent can be added according to actual condition, remixing process must not produce grading, temperature, the isolation of new old material, and be formed
One trapezoidal ridge shape mixes and stirs material heap, and material stack height is 150mm~200mm, and bottom width 1100mm~1300mm, the remixing is again
The operation speed of life 4 at the uniform velocity, it is balanced, speed typically be not less than 3m/min, and the magnetron of selection has two kinds, and a kind of magnetron assembles
In on main microwave heating wall III, working frequency 2.45GHz, for being heated to the benefit temperature for mixing and stirring material heap held together after remixing, add
Material heap mean temperature is mixed and stirred after heat and is not less than 160 DEG C, another magnetron is assemblied on side microwave heating wall III, and working frequency is
5.8GHz, for harrowing the hot adhesion heating of bituminous paving after pine, the temperature of bituminous paving is not less than 140 DEG C after heating rake pine, institute
The remixing regenerating device stated is provided with two-stage screed, and one-level cloth spiral and one-level leveling screed lift when paving, by two level cloth
Material spiral and secondary base pave, and screed completes cloth, pave precompressed, most obtains reclaimed bituminous pavement through grinding compacting afterwards.
Described filling remixing overlays technique, and shown in Figure 4, main construction procedure is as follows:
Step S1, with filling remixing regeneration technology construction procedure S1;
Step S2, with filling remixing regeneration technology construction procedure S2;
Step S3, the new pitch compound at two positions is completed using two asphalt mixture thermal-insulating self-unloading intelligence delivery vehicles
Addition, i.e.,:The reworked material heap held together after one chassis conveying new pitch compound to rake pine, another chassis conveying new pitch mixing
Expecting that the adding proportion of the two new pitch compound is different to horizontal feeding device, the former is the 1%~30% of reworked material total amount,
The latter is different because operating mode is different, generally paving thickness 10mm~30mm pitch amount;
Step S4, remixing regeneration being completed simultaneously using remixing regenerating device and top layer overlays, an asphalt mixture thermal-insulating is certainly
The asphalt material heap held together after intelligent delivery vehicle conveying new pitch compound to rake pine is unloaded, the two doping enters stirring and filled afterwards together
Uniform mixing is put, remixing regeneration zone, Ling Yitai are formed after one-level cloth screw distribution and one-level leveling screed pave precompressed
Asphalt mixture thermal-insulating self-unloading intelligence delivery vehicle conveys new pitch compound to horizontal feeding device, is driven by horizontal feeding device
Conveying is slid on remixing regeneration zone, by two level cloth screw distribution and secondary base pave screed the precompressed that paves after shape
Into the thin wearing course of brand-new pitch of " heat is to heat ", most reclaimed bituminous pavement is obtained through grinding compacting afterwards.
A kind of bituminous paving microwave local hot reproduction construction method of the present invention, using 3~4 microwave heating machines to old drip
Blue or green road surface is heated, from 5.8GHz frequency magnetrons, bituminous paving heat penetration 75mm~80mm, the smokeless nothing of heating process
Flame, old asphalt pavement heating-up temperature is controllable, and road surfaces maximum temperature is no more than 200 DEG C, and the temperature in road surface at 80mm is not less than
130 DEG C, aging, the coking of bituminous paving will not be caused;Loose machine, which is harrowed, using microwave heating disposably harrows loose depth 75mm~80mm,
Pavement temperature is not less than 120 DEG C after rake pine, overcome in the market hot reproducer on the spot regeneration thickness be only capable of being confined to 30mm~
50mm is deep, and the disease of deeper cannot be handled well, the defects of adaptability for working condition difference, solves step heating, layering milling
Planing skill thermal loss is big, wastes time and energy the problem of costly, while overcomes because near-bottom temperature is relatively low, easily causes the drip of milling process
The destruction (grey material occur) of grading of aggregates in cobalt blue pigment, the defects of influenceing reproduction quality;Utilize asphalt mixture thermal-insulating self-unloading intelligence
Energy delivery vehicle can realize that the luffing of the conveying of arbitrary region asphalt material and conveying height is adjusted in the two section screw input feeder radius of gyration
Save, solve above-mentioned virgin material addition difficulty, the big problem of thermal loss at present, and possess the regeneration of filling remixing and add with filling remixing
Two kinds of techniques are spread, the bilayer for realizing real meaning paves, and improves asphalt pavement regeneration quality.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvement and modification can also be made, these change
Enter and also should be regarded as the scope of protection of the utility model with modification.
Claims (9)
1. a kind of complete unit of microwave in-situ heat regeneration, it is characterized in that, including some microwave heating machines, a microwave heating rake
Loose machine, some asphalt mixture thermal-insulating self-unloading intelligence delivery vehicles and a remixing regenerating device;
The microwave heating machine, is provided with multigroup microwave heating wall I below its frame I, and every group of microwave heating wall I includes main microwave
Heating pad wall I and two side microwave heating walls I for being located at its left and right sides, three's structure is identical, and two side microwave heating walls I and master
Microwave heating wall I is hinged, and microwave magnetron uses the microwave magnetron of 5.8GHz frequencies in microwave heating wall;
Loose machine is harrowed in the microwave heating, spike up apparatus is provided with the front of its frame II, rear is provided with multigroup microwave heating wall II;
Spike up apparatus includes the side drag pine device positioned at both sides and the main rake pine device positioned at centre, and wherein side drag pine device is in preceding, the main loose device of rake
Rear, arranged in isosceles triangle;Every group of microwave heating wall II includes main microwave heating wall II and two micro- positioned at the side of its left and right sides
Wave heating wall II, three's structure is identical, and two side microwave heating walls II are hinged with main microwave heating wall II, main microwave heating
Microwave magnetron uses the microwave magnetron of 2.45GHz frequencies, and microwave magnetron in two side microwave heating walls II in wall II
Using the microwave magnetron of 5.8GHz frequencies;
The asphalt mixture thermal-insulating self-unloading intelligence delivery vehicle, carries asphalt material thermal insulation barn on its subframe, and asphalt material is protected
The afterbody in warm storehouse and the rear end of subframe connect, and are additionally provided between subframe and asphalt material thermal insulation barn for lifting or declining
The feed bin lifting mechanism of asphalt material thermal insulation barn;Discharge outlet against asphalt material thermal insulation barn rear end is provided with for collecting asphalt material
System of gathering materials, in the lower section for system of gathering materials, intelligent conveying system is set;
Intelligent conveying system includes two groups of support beams being fixed on subframe, is hinged with slide rail in the end of two groups of support beams and consolidates
Determine frame, luffing hydraulic jack is respectively and fixedly provided with the outside of two groups of support beams, the expansion link connecting sliding rail of luffing hydraulic jack is fixed
Frame is provided with sliding oil cylinder to drive slide rail fixed mount to be rotated around the pin joint of itself and support beam in the end of slide rail fixed mount,
Its middle part is arranged with chute assembly, and the piston rod connection chute assembly for sliding oil cylinder is moved with driving chute assembly edge to slide fixed mount
Dynamic, the lower end of chute assembly is connected with revolving support I, and the end of the bottom connection screw input feeder I of revolving support I is to drive spiral shell
Rotation feeder I rotates, connection revolving support II below the other end of screw input feeder I, the bottom connection spiral shell of revolving support II
Feeder II is revolved to drive screw input feeder II to rotate;
The remixing regenerating device, multigroup microwave heating wall III, every group of microwave heating wall III are provided with the middle part of the lower section of its frame III
Including main microwave heating wall III and two side microwave heating walls III for being located at its left and right sides, three's structure is identical, and two sides are micro-
Wave heating wall III is hinged with main microwave heating wall III, and microwave magnetron is using 2.45GHz frequencies in main microwave heating wall III
Microwave magnetron, and microwave magnetron uses the microwave magnetron of 5.8GHz frequencies in two side microwave heating walls III;
One-level cloth spiral and one-level leveling screed are provided with the lower section rear end of its frame III, at the rear of one-level screed also
Paved screed provided with two level cloth spiral and secondary base;
The horizontal feeding device for conveying asphalt material, horizontal feeding device are additionally provided between the left and right support beam of its frame III
Front end extend to the front end of frame III and be connected with material receiving port, its rear end, which extends in front of two level cloth spiral to be connected with, draws material
Groove.
2. a kind of complete unit of microwave in-situ heat regeneration according to claim 1, it is characterized in that, the feed bin lifting mechanism
Including the feed bin elevating ram seat being fixed on subframe, two groups of symmetrically arranged connecting rods are fixed with feed bin elevating ram seat
I, there are two groups of symmetrically arranged connecting rods II by hinge on the top of connecting rod I, two groups of connecting rods II are interior positioned at two groups of connecting rods I
The bottom of asphalt material thermal insulation barn is fixed on side, the top of two groups of connecting rods II by oil cylinder fixing base, and the inner side of two groups of connecting rods II is also
Provided with elevating ram, cylinder body end and the feed bin elevating ram seat of elevating ram are hinged, and the piston rod of elevating ram connects two groups of companies
The middle part of bar II, asphalt material thermal insulation barn can relative sub-frame turning under the driving of elevating ram.
3. a kind of complete unit of microwave in-situ heat regeneration according to claim 1, it is characterized in that, the system of gathering materials includes
The helical axis of the discharge outlet of asphalt material thermal insulation barn is horizontally installed in, asphalt material is fixed in the both ends of helical axis by bearing block
In the side wall of thermal insulation barn, the two-way spiral that gathers materials is arranged with helical axis, one end of helical axis is provided with hydraulic motor, hydraulic motor
Output axis connection it is two-way gather materials spiral to drive two-way helical rotation of gathering materials, and then drive asphalt material from asphalt material thermal insulation barn
Remove.
4. a kind of complete unit of microwave in-situ heat regeneration according to claim 1, it is characterized in that, microwave heating wall II is shared
Three groups, wherein two groups are sequentially arranged between the lower section front-wheel trailing wheel of frame II, the 3rd group of rear for being arranged in trailing wheel.
5. a kind of complete unit of microwave in-situ heat regeneration according to claim 1, it is characterized in that, screw input feeder I is around it
It it is 0~180 ° with the tie point rotating range of revolving support I.
6. a kind of complete unit of microwave in-situ heat regeneration according to claim 1, it is characterized in that, screw input feeder II is around it
It it is 0~360 ° with the tie point rotating range of revolving support II.
7. a kind of complete unit of microwave in-situ heat regeneration according to claim 1, it is characterized in that, feed bin lifting mechanism can be lifted
It is 0~15 ° that asphalt material thermal insulation barn, which is risen, with respect to sub-frame turning angular range.
8. a kind of complete unit of microwave in-situ heat regeneration according to claim 1, it is characterized in that, microwave heating wall III is shared
Two groups, it is sequentially arranged between the lower section front-wheel trailing wheel of frame III.
9. a kind of complete unit of microwave in-situ heat regeneration according to claim 1, it is characterized in that, the microwave magnetron is equal
Using water-cooled microwave magnetron, cooling medium is water, conduction oil or coolant.
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CN201720977876.0U CN207130588U (en) | 2017-08-07 | 2017-08-07 | A kind of complete unit of microwave in-situ heat regeneration |
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CN201720977876.0U CN207130588U (en) | 2017-08-07 | 2017-08-07 | A kind of complete unit of microwave in-situ heat regeneration |
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CN201720977876.0U Withdrawn - After Issue CN207130588U (en) | 2017-08-07 | 2017-08-07 | A kind of complete unit of microwave in-situ heat regeneration |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107254828A (en) * | 2017-08-07 | 2017-10-17 | 江苏集萃道路工程技术与装备研究所有限公司 | A kind of complete unit of microwave in-situ heat regeneration and its construction technology |
CN116103978A (en) * | 2023-02-16 | 2023-05-12 | 滨州市公路勘察设计院有限公司 | Aged asphalt regenerating unit based on used engine oil |
-
2017
- 2017-08-07 CN CN201720977876.0U patent/CN207130588U/en not_active Withdrawn - After Issue
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107254828A (en) * | 2017-08-07 | 2017-10-17 | 江苏集萃道路工程技术与装备研究所有限公司 | A kind of complete unit of microwave in-situ heat regeneration and its construction technology |
CN107254828B (en) * | 2017-08-07 | 2022-08-23 | 江苏集萃道路工程技术与装备研究所有限公司 | Microwave in-situ heat regeneration complete set unit and construction process thereof |
CN116103978A (en) * | 2023-02-16 | 2023-05-12 | 滨州市公路勘察设计院有限公司 | Aged asphalt regenerating unit based on used engine oil |
CN116103978B (en) * | 2023-02-16 | 2024-05-03 | 滨州市公路勘察设计院有限公司 | Aged asphalt regenerating unit based on used engine oil |
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