CN107254829A - A kind of novel microwave heating remixing regenerating device and its filling remixing regeneration technology - Google Patents
A kind of novel microwave heating remixing regenerating device and its filling remixing regeneration technology Download PDFInfo
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- CN107254829A CN107254829A CN201710666893.7A CN201710666893A CN107254829A CN 107254829 A CN107254829 A CN 107254829A CN 201710666893 A CN201710666893 A CN 201710666893A CN 107254829 A CN107254829 A CN 107254829A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 119
- 230000008929 regeneration Effects 0.000 title claims abstract description 50
- 238000011069 regeneration method Methods 0.000 title claims abstract description 50
- 230000001172 regenerating effect Effects 0.000 title claims abstract description 45
- 238000011049 filling Methods 0.000 title claims abstract description 26
- 238000005516 engineering process Methods 0.000 title claims abstract description 16
- 238000001816 cooling Methods 0.000 claims abstract description 61
- 239000000463 material Substances 0.000 claims abstract description 56
- 239000010426 asphalt Substances 0.000 claims abstract description 39
- 239000004744 fabric Substances 0.000 claims abstract description 28
- 238000002156 mixing Methods 0.000 claims abstract description 27
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000002828 fuel tank Substances 0.000 claims abstract description 6
- 239000003921 oil Substances 0.000 claims description 16
- 239000002826 coolant Substances 0.000 claims description 15
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims description 11
- 235000011613 Pinus brutia Nutrition 0.000 claims description 11
- 241000018646 Pinus brutia Species 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 11
- 239000012634 fragment Substances 0.000 claims description 11
- 238000009413 insulation Methods 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 7
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 230000008676 import Effects 0.000 claims description 4
- 239000010720 hydraulic oil Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 13
- 230000035515 penetration Effects 0.000 description 8
- 239000000203 mixture Substances 0.000 description 6
- 238000003303 reheating Methods 0.000 description 6
- 230000032683 aging Effects 0.000 description 5
- 238000004939 coking Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000002283 diesel fuel Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000000306 component Substances 0.000 description 2
- 230000001351 cycling effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000007096 poisonous effect Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000001055 blue pigment Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010409 ironing Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/06—Devices or arrangements for working the finished surface; Devices for repairing or reconditioning the surface of damaged paving; Recycling in place or on the road
- E01C23/065—Recycling in place or on the road, i.e. hot or cold reprocessing of paving in situ or on the traffic surface, with or without adding virgin material or lifting of salvaged material; Repairs or resurfacing involving at least partial reprocessing of the existing paving
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
- Constitution Of High-Frequency Heating (AREA)
Abstract
Remixing regenerating device is heated the invention discloses a kind of novel microwave, including underpan traveling system, frame, generating set, transformer tank, microwave heating wall, cooling system, assistant engine, hydraulic system, electrical system, fuel tank, water tank, driver's cabin, warm-mixing agent case, material-gathering device, agitating device, horizontal feeding device, one-level cloth spiral, one-level leveling screed, two grades of cloth spirals, secondary base pave screed.A kind of novel microwave heating remixing regenerating device that the present invention is provided, the overweight overlength of equipment is solved the problems, such as, while being heated using magnetron to asphalt material, excessive temperature differentials between new-old pavement is solved, the problem of can not effectively bonding, easily forms weak seam and the problem of weak interface.The present invention provides a kind of filling remixing regeneration technology simultaneously, realizes the addition of remixing regeneration virgin material and overlay virgin material, possesses the regeneration of filling remixing and filling remixing overlays two kinds of techniques, the bilayer for realizing real meaning paves, and improves asphalt pavement regeneration quality.
Description
Technical field
Present invention relates particularly to a kind of novel microwave heating remixing regenerating device and its filling remixing regeneration technology, belong to road
Care equipment field.
Background technology
In in-situ heat regeneration work progress, remixing regenerating device is often placed in many asphalt pavement heaters and the loose machine of heating rake
Afterwards, it is mainly used in mixing and stirring and paving again for reworked material, forms remixing regeneration zone.
Completion new pitch is coordinated to mix using preposition hopper, oblique material-conveying belt, horizontal material-conveying belt etc. more than existing remixing regenerating device
The addition of material is closed, there is the overweight overlength of equipment, transport difficult and the problems such as get stuck, maintain difficulty；Agitating device is to new
After asphalt and reworked material are mixed and stirred again, the temperature of asphalt is general at 120 DEG C~140 DEG C, needs to carry out more
Reheating temperature raising could meet paving material, be added more than its reheating temperature raising using combustion oil/gas open firing, gas-fired infrared
Heat or diesel oil Cycling hot-blast heating mode, reworked material heating-up temperature are difficult accurate control, easily cause the aging and coking of pitch, and
Work progress is more with substantial amounts of poisonous blue smoke, there is serious problem of environmental pollution；Existing hot reproducer on the spot is most
Several possess filling remixing regeneration technology, and the remixing process that a small number of remixings overlays technique can not add a certain proportion of new drip
Blue or green compound, and pave to form regeneration zone by remixing after appropriate regenerative agent is added, then overlayed on regeneration zone certain thick
The brand-new asphalt of degree, and unrealized bilayer truly paves, and excessive temperature differentials, nothing between new-old pavement when paving
Method is effectively bonded, and easily forms weak seam and weak interface, influences the reproduction quality on road surface.
The content of the invention
The present invention seeks to overcome above-mentioned prior art deficiency there is provided a kind of to possess good maintainability and transportability, energy
Hopper and oblique material-conveying belt are enough eliminated, the novel microwave heating remixing regenerating device of the overweight overlength of equipment is solved the problems, such as；Enter one
Step ground, the present invention provides one kind can be to pitch stockpile reheating temperature raising after remixing so that paving material is up to standard, and smokeless nothing
Flame, asphalt material is without aging, coking, efficient, environmental protection, and bituminous paving hot adhesion after rake pine is heated, the new and old road of solution in the market
Excessive temperature differentials between face, it is impossible to effectively bond, easily forms the novel microwave heating remixing regenerating device of weak seam and the problem of weak interface；
Further, present invention offer one kind possesses the regeneration of filling remixing and filling remixing overlays two kinds of techniques, realizes real meaning
The bilayer of justice paves, and improves the filling remixing regeneration technology of asphalt pavement regeneration quality.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of novel microwave heats remixing regenerating device, including underpan traveling system, and the underpan traveling system top is accepted
Organic frame, the front portion of the frame is provided with generating set, and the left and right sides of the frame is provided with some groups of transformer tanks, two
Be provided between the individual adjacent transformer tank below maintenance channel, the frame be provided with it is micro- in the middle of front and back wheel
Wave heating wall, the left and right sides of the generating set is provided with some groups of cooling systems, and the rear portion of the frame is provided with secondary hair
Water tank and the hydraulic oil container of hydraulic system are provided with the left of motivation, the assistant engine, right side is provided with driver's cabin, described
The front left side and forward right side of frame, which are respectively arranged with electrical system and fuel tank, the left front portion of the frame, is provided with stirring dress
Put, horizontal feeding device is provided between the left and right backbar of the frame, the horizontal feeding device is provided with splicing foremost
Mouthful, least significant end is provided with material guide groove, and the back lower place of the frame is disposed with one-level cloth spiral and one-level leveling from front to back
Screed, two grades of cloth spirals and secondary base pave screed.
The microwave heating wall includes being connected with extension sleeve at the top of microwave heating frame, the microwave heating frame,
The top of the extension sleeve below the frame with being connected, and be provided with some groups in the microwave heating frame advises according to array
Magnetron occurs for the microwave then arranged, and the top that magnetron is fixed on radiating guide occurs for the microwave, the radiating guide
Lower mouth is provided with wave transparent protection board, and the wave transparent protection board is fixed with the microwave heating frame.
The microwave heating wall includes a piece of main microwave heating wall and to be arranged on main microwave heating wall medianly zygomorphic
Two panels pair microwave heating wall, is articulated and connected, the secondary microwave adds between the main microwave heating wall and the secondary microwave heating wall
Hot wall can realize 90 ° of upsets relative to the main microwave heating wall.
Magnetron internally provided with vacuum pipe interference fit, which occurs, for the microwave a radiating sleeve, the radiating sleeve be connected with above and below, left and right
Feed tube and drain pipe that position is staggered, the side of the microwave heating frame are welded with cooling tube I and cooling tube III, opposite side
Be welded with cooling tube II and cooling tube IV, cooling medium pass sequentially through the cooling tube I, the radiating sleeve, the cooling tube II,
The radiating sleeve, the cooling tube III, the radiating sleeve and the cooling tube IV, the import of the cooling tube I and the cooling
The outlet of pipe IV is connected with the cooling system respectively.
The cooling medium includes water, conduction oil or automobile engine coolant.
The surrounding of the microwave heating wall is disposed with microwave shielding device, and the microwave shielding device includes choke groove bullet
Piece, flexible shielding link network I, flexible shielding link network II, the choke groove shell fragment are located at the inner side of the flexible shielding link network I, institute
State the outside that flexible shielding link network II is located at the flexible shielding link network I, the flexible shielding link network I and flexible shielding link network II
The surrounding of the microwave heating wall is fixed on by several bolt annulars.
The surrounding of the microwave heating wall is disposed with microwave leakage detecting device, and the microwave leakage detecting device includes letter
Number the signal acquisition antenna, impedance matching circuit, detecting circuit, amplifying circuit and the alarm lamp that pass sequentially through.
Warm-mixing agent in the warm-mixing agent case uses entering for conduction oil in conduction oil circulating-heating mode, the warm-mixing agent case
Mouth end is connected with the outlet of the cooling tube IV, the port of export of conduction oil and the cooling tube of cooling tube IV in the warm-mixing agent case
I import is connected.
The material of the wave transparent protection board is polytetrafluoroethylene (PTFE).
A kind of filling remixing regeneration technology, including any one above-mentioned novel microwave heating remixing regenerating device and asphalt material are protected
Warm dumper, the quantity of asphalt material insulation dumper is two, wherein an asphalt material insulation dumper conveying new pitch mixing
The pitch stockpile held together after material to rake pine, the two doping enters agitating device afterwards together, by forced double-axis uniform mixing, shape
Stockpile is mixed and stirred into a trapezoidal ridge shape, then pave formation after pre-compacted through one-level cloth screw distribution and one-level leveling screed
New remixing regeneration zone, obtains reclaimed bituminous pavement after rolling；Complete filling remixing regeneration technology formation remixing regeneration zone
While, it is incubated splicing of the dumper conveying new pitch compound to horizontal feeding device foremost using an other asphalt material
Mouthful, asphalt is conveyed backward under the driving of horizontal feeding device, is slid via the material guide groove of end to one-level cloth spiral shell
Rotation and one-level are flattened on the remixing regeneration zone that screed is completed, and are paved screed by two grades of cloth screw distributions and secondary base
The precompressed that paves so that one thin wearing course of brand-new pitch of generation of " heat to heat ", most afterwards through roll obtain remixing regeneration plus
Spread Double-layer asphalt road surface.
Beneficial effects of the present invention：The present invention is provided in a kind of novel microwave heating remixing regenerating device, the left front portion of frame
Agitating device is provided with, using unique forward type mixing plant, with good maintainability, hopper and oblique conveying is eliminated
Band, solves the problems, such as the overweight overlength of equipment, with good transportability；Microwave heating wall include a piece of main microwave heating wall and
The secondary microwave heating wall of the medianly zygomorphic two panels of main microwave heating wall is arranged on, main microwave heating wall uses 2.45GHz frequencies
Microwave heats magnetron to pitch stockpile reheating temperature raising after remixing, heat penetration 150mm~200mm so that paving material
It is up to standard, and smokeless nonflame, asphalt material is without aging, coking, efficient, environmental protection；Magnetron is heated to rake using 5.8GHz frequency microwaves
Bituminous paving hot adhesion is heated after pine, and heat penetration 75mm~80mm solves excessive temperature differentials between in the market new-old pavement, it is impossible to
Effectively bond, easily form weak seam and the problem of weak interface, construction effect is good；This practicality provides a kind of filling remixing regeneration work
Skill, the addition of remixing regeneration virgin material and overlay virgin material is realized by the intelligent delivery vehicle of asphalt mixture thermal-insulating self-unloading simultaneously,
Possess the regeneration of filling remixing and filling remixing overlays two kinds of techniques, the bilayer for realizing real meaning paves, and improves asphalt road
Face reproduction quality.
Brief description of the drawings
Fig. 1 is the front view that a kind of novel microwave of the invention heats remixing regenerating device；
Fig. 2 is the top view that a kind of novel microwave of the invention heats remixing regenerating device；
Fig. 3 is the stereogram (left front 45 °) that a kind of novel microwave of the invention heats remixing regenerating device；
Fig. 4 is a kind of stereogram of novel microwave heating remixing regenerating device of the invention (45 ° after right)；
Fig. 5 is the driving states figure that a kind of novel microwave of the invention heats remixing regenerating device；
Fig. 6 is the heating net surface structure signal of microwave heating wall in a kind of novel microwave heating remixing regenerating device of the invention
Figure；
Fig. 7 is the sectional view of the A-A positions in Fig. 5；
Fig. 8 is the sectional view of the B-B positions in Fig. 5；
Fig. 9 is the sectional view of the C-C positions in Fig. 5；
Figure 10 is the magnetron structures schematic diagram in a kind of novel microwave heating remixing regenerating device of the invention；
Figure 11 is the cooling derice of magnetron structural representation in a kind of novel microwave heating remixing regenerating device of the invention；
Figure 12 is the microwave shielding device arrangement schematic diagram in a kind of novel microwave heating remixing regenerating device of the invention；
Figure 13 is that the microwave flexible shielding chain net structure installation in a kind of novel microwave heating remixing regenerating device of the invention is shown
It is intended to；
Figure 14 is the microwave leakage detecting device fundamental diagram in a kind of novel microwave heating remixing regenerating device of the invention；
Figure 15 is the kernel component magnetron working power electricity in a kind of novel microwave heating remixing regenerating device of the invention
Lu Tu；
Figure 16 be 2.45GHz magnetron heated asphalt road surfaces in a kind of novel microwave heating remixing regenerating device of the invention with
Time temperature rise change curve；
Figure 17 be 5.8GHz magnetron heated asphalt road surfaces in a kind of novel microwave heating remixing regenerating device of the invention with
Time temperature rise change curve.
In figure：1st, underpan traveling system, 2, frame, 3, generating set, 4, transformer tank, 5, microwave heating wall, it is 5-1, micro-
Wave heating framework, 5-2, extension sleeve, 5-3, microwave generation magnetron, 5-4, cooling pipe, 5-4-1, cooling tube I, 5-4-2,
Cooling tube II, 5-4-3, cooling tube III, 5-4-4, cooling tube IV, 5-4-5, radiating sleeve, 5-4-6, feed tube, go out liquid at 5-4-7
Pipe, 5-5, radiating guide, 5-6, wave transparent protection board, 5-7, microwave shielding device, 5-7-1, choke groove shell fragment, 5-7-2, flexible screen
Cover link network I, 5-7-3, flexible shielding link network II, 5-8, microwave leakage detecting device, 5-8-1, signal acquisition antenna, 5-8-2, resistance
Anti- match circuit, 5-8-3, detecting circuit, 5-8-4, amplifying circuit, 5-8-5, alarm lamp, 5-9, main microwave heating wall, 5-
10th, secondary microwave heating wall, 6, cooling system, 7, assistant engine, 8, hydraulic system, 9, electrical system, 10, fuel tank, 11, water
Case, 12, driver's cabin, 13, warm-mixing agent case, 14, material-gathering device, 15, agitating device, 16, horizontal feeding device, 16-1, material receiving port,
16-2, material guide groove, 17, one-level cloth spiral, 18, one-level leveling screed, 19, two grades of cloth spirals, 20, secondary base paves
Screed, 21, bituminous paving, the adjacent left-right and front-back distance of mouth under L1, radiating guide, L2, wave transparent protection board to bituminous paving away from
From, L3, the air line distance of choke groove shell fragment to radiating guide, L4, the air line distance of flexible shielding link network I to radiating guide, L5,
Flexible shielding link network I to flexible shielding link network II air line distance, H, choke groove shell fragment suppression piece height, R, flexible shielding chain
The maximum web pore radius of net.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings, and following examples are only used for clearly illustrating the present invention
Technical scheme, and can not be limited the scope of the invention with this.
As shown in Fig. 1 to Fig. 5, a kind of novel microwave heating of the invention harrows arrow in loose machine, figure and represents direction of advance, wraps
Include underpan traveling system 1, frame 2, generating set 3, transformer tank 4, microwave heating wall 5, cooling system 6, assistant engine 7, liquid
Pressure system 8, electrical system 9, fuel tank 10, water tank 11, driver's cabin 12, warm-mixing agent case 13, material-gathering device 14, agitating device 15,
Horizontal feeding device 16, one-level cloth spiral 17, one-level leveling screed 19, two grades of cloth spirals, secondary base pave ironing
Plate 20.
Completed to solve using preposition hopper, oblique material-conveying belt, horizontal material-conveying belt etc. to coordinate more than existing remixing regenerating device
, there is the overweight overlength of equipment in the addition of new pitch compound, transport difficult and the problems such as get stuck, maintain difficulty, this reality
The arrangement for applying example use is as follows, and the front-rear axle of underpan traveling system 1 uses drive axle, and frame 2 is accepted on top, and is possessed
Variable speed and all-wheel steering function, generating set 3 are located at the front portion of frame 2, and transformer tank 4 is provided with some groups, positioned at frame 2
The left and right sides, maintenance channel is provided between adjacent transformers case 4, microwave heating wall 5 is located in the lower section of frame 2, front and back wheel
Between, cooling system 6 is provided with some groups, positioned at the left and right sides of generating set 3, and assistant engine 7 is located at the rear portion of frame 2, pair hair
The right side of motivation 7 is driver's cabin 12, and left side is water tank 11 and the hydraulic oil container of hydraulic system 8, and electrical system 9 and fuel tank 10 are distinguished
Positioned at the front left side and forward right side of frame 2, warm mix case 13 is located in the left back portion of frame 2 in plane, conveys warm-mixing agent extremely in real time
Agitating device 15, agitating device 15 is located at the lower section forefront of frame 2, and the front portion of agitating device 15 is provided with material-gathering device 14, auxiliary
Asphalt material gathers materials into agitating device 15, and agitating device 15 mixes and stirs mode using forced double-axis, and horizontal feeding device 16 is placed in machine
Between the backbar of frame 2 or so, foremost provided with material receiving port 16-1, least significant end is provided with material guide groove 16-2, the He of one-level cloth spiral 17
One-level leveling screed 18 is located at after the lower section of frame 2, trailing wheel, and two grades of cloth spirals 19 and secondary base pave screed 20
After one-level leveling screed 18.
As shown in Fig. 6 to Fig. 9, in order to solve existing remixing regenerating device to the regeneration stockpile reheating temperature raising after remixing
Many to be heated or diesel oil Cycling hot-blast heating mode using combustion oil/gas open firing, gas-fired infrared, reworked material heating-up temperature is difficult
Accurate control, easily causes the aging and coking of pitch, and work progress is more with substantial amounts of poisonous blue smoke, there is serious environment
Pollution problem, invention introduces novel microwave heating technique, microwave heating wall 5 is by microwave heating frame 5-1, extension sleeve 5-
2nd, magnetron 5-3, cooling pipe 5-4, radiating guide 5-5, wave transparent protection board 5-6, microwave shielding device 5-7 and micro- occur for microwave
Ripple leak detecting device 5-8 is constituted, and microwave heating wall 5 is symmetrical by a piece of main microwave heating wall and two panels being hinged
Secondary microwave heating wall composition, the relatively main microwave heating wall of secondary microwave heating wall can realize 90 ° of upsets, and extension sleeve 5-2 can be real
The existing terrain clearance 50mm of microwave heating wall 5~350mm regulation.
The core component that magnetron 5-3 is microwave heating equipment occurs for microwave, and concrete structure is as shown in Figure 10, working power
Circuit diagram is as shown in figure 15.Microwave heating frame 5-1 top connection extension sleeve 5-2, bottom fixation radiating guide 5-5, it is micro-
Ripple occurs magnetron 5-3, radiating guide 5-5 and wave transparent protection board 5-6 and is equipped with some groups, and is arranged according to certain array rule
The top that magnetron 5-3 is fixed on radiating guide 5-5 occurs for cloth, microwave, and magnetron 5-3, which occurs, for microwave two kinds, a kind of microwave
Generation magnetron 5-3 is assemblied on main microwave heating wall, the microwave energy for producing 2.45GHz frequencies, is realized to holding together after rake pine
The heating of the pitch stockpile risen, heat penetration 150mm~200mm, another microwave generation magnetron 5-3 is assemblied in secondary microwave and added
On hot wall, the microwave energy for producing 5.8GHz frequencies is realized and the hot adhesion of bituminous paving after rake pine is heated, heat penetration
75mm~80mm, radiating guide 5-5 and wave transparent protection board 5-6 are used for mouth under the microwave energy for transmitting two kinds of frequencies, radiating guide 5-5
Adjacent left-right and front-back is 30mm~50mm apart from L1, and radiating guide 5-5 types use mouth under 90 ° of waveguide bends, radiating guide 5-5
Provided with wave transparent protection board 5-6, wave transparent protection board 5-6 material is polytetrafluoroethylene (PTFE), wave transparent protection board 5-6 to bituminous paving 21
It is 60mm~80mm apart from L2.2.45GHz magnetrons 5-3 and 5.8GHz magnetron 5-3 heated asphalts road surface becomes with time temperature rise
Change curve map difference as shown in Figure 16 and Figure 17.
As shown in figure 11, magnetron easily operationally generates heat and damaged, and need to cool down processing, then introduces liquid cold
Radiating mode, coolant flows according to arrow direction indication in Figure 11, and liquid-cooling heat radiation mode system architecture is simply compact, convenient peace
Dress and maintain, the problems such as can be effectively to solve wind-cooling heat dissipating mode poor cooling performance and Duct design processing difficulties, radiating
Dead angle is uniformly not present, the temperature of coolant can be effectively controlled, improves the key componentses job stabilitys such as magnetron.Microwave is sent out
Magnetisation keyholed back plate 5-3 uses liquid-cooled magnetron, and cooling system 6 is that magnetron 5-3 implementation coolings, cooling pipe 5-4 occur for microwave
By the 5-4-1 of cooling tube I, the 5-4-2 of cooling tube II, the 5-4-3 of cooling tube III, the 5-4-4 of cooling tube IV, radiating sleeve 5-4-5, feed tube 5-
4-6, drain pipe 5-4-7 are constituted, the 5-4-1 of cooling tube I, the 5-4-2 of cooling tube II, the 5-4-3 of cooling tube III and the 5-4-4 of cooling tube IV welderings
It is connected on microwave heating frame 5-1, radiating sleeve 5-4-5 occurs magnetron 5-3 internally provided with vacuum pipe with microwave and is interference fitted, feed tube
5-4-6 and above and below drain pipe 5-4-7, left and right are staggered, and the cooling medium of low temperature is entered by the pipe of low liquid level, the cooling of high temperature
Medium is flowed out by the pipe of high level.Wherein, cooling medium is water, conduction oil or automobile engine coolant, automobile
Cooling liquid for engine is primarily adapted for use in north cold area, it is therefore an objective to prevent the cooling medium knot caused by environment temperature is too low
Ice, triggers cooling failure to cause component damage, it is impossible to normal work.It is applied to temperature 10 using water as cooling medium Celsius
More than degree, conduction oil is heated suitable for the auxiliary of vehicle-mounted regenerative agent, automobile engine is applied to various operating modes with coolant, especially
Under being extremely cold mal-condition.User can select suitable cooling medium according to actual conditions.
As shown in Figure 12 and Figure 13, in order to obtain good micro-wave screening effect, using flexible shielding link network+choke groove bullet
Piece multilayer screen body protection Design, microwave shielding device 5-7 is arranged in the surrounding of microwave heating wall 5, by choke groove shell fragment 5-7-
1st, the 5-7-2 of flexible shielding link network I, the 5-7-3 of flexible shielding link network II are constituted, and choke groove shell fragment 5-7-1 has four groups, is respectively positioned on flexibility
Link network I 5-7-2 inner side is shielded, the first layer protection of microwave leakage is served as, it is to radiating guide 5-5 air line distance L3
It is radiating guide 5-5 wavelength X g/4, the 5-7-2 of flexible shielding link network I that 40mm~50mm, choke groove shell fragment 5-7-1, which suppress piece height H,
The surrounding of microwave heating wall 5 is fixed on by several bolt annulars, its to radiating guide 5-5 air line distance L4 for 80mm~
90mm, the 5-7-3 of flexible shielding link network II are located at the 5-7-2 of flexible shielding link network I outside, are fixed on by several bolt annulars
The surrounding of microwave heating wall 5, its to the 5-7-2 of flexible shielding link network I air line distance L5 be 30mm, the 5-7-2 of flexible shielding link network I
Maximum web pore radius R with the 5-7-3 of flexible shielding link network II is 6mm.Using flexible shielding link network+choke groove shell fragment multilayer screen
After combination, the microwave leakage amount of 5cm positions is can be controlled within 2mW/cm2 on the outside of microwave heating wall.
As shown in figure 14, microwave leakage detecting device 5-8 is arranged in the surrounding of microwave heating wall 5, by signal acquisition antenna
5-8-1, impedance matching circuit 5-8-2, detecting circuit 5-8-3, amplifying circuit 5-8-4, alarm lamp 5-8-5 compositions.Device
During work, impedance matching circuit 5-8-2 is input to after the microwave signal coupling that signal acquisition antenna 5-8-1 will leak out out, is hindered
Received signal is transmitted to dielectric filter, the frequency range that dielectric filter sends non-microwave equipment by anti-match circuit 5-8-2
Signal delivers to detecting circuit 5-8-3 after filtering off, after detecting circuit 5-8-3 is handled the signal that dielectric filter is sent and pre-
Setting value is amplified, compares, judges and result of determination signal is input in warning circuit 5-8-5, warning circuit 5-8-5 roots
Decide whether alarm according to detecting circuit 5-8-3 detection result, if detecting circuit 5-8-3 monitoring result reached it is pre-
If gate valve value, warning circuit 5-8-5 carry out police instruction, otherwise will not alarm.
Further, the warm-mixing agent in warm-mixing agent case 13 uses conduction oil circulating-heating mode, and magnetron occurs for microwave
The heat of 5-3 operations release can introduce warm-mixing agent case 13 by heat conduction oil circuit piping and be used as thermal source, both realize warm-mixing agent
Heating, realizes microwave and occurs cooling for magnetron 5-3 again.
In order to overcome most of existing hot reproducer on the spot only to possess filling remixing regeneration technology, a small number of remixings add
The remixing process of paving technique can not add a certain proportion of new asphalt, and by remixing after the appropriate regenerative agent of addition
Pave to form regeneration zone, certain thickness brand-new asphalt is then overlayed on regeneration zone, and be not implemented truly
Bilayer pave, and excessive temperature differentials between new-old pavement when paving, it is impossible to effectively bond, easily form weak seam and weak interface, influence
The reproduction quality on road surface.The present invention is proposed a kind of novel microwave heating remixing regenerating device, and the regeneration of filling remixing can be achieved and adds
Expect that remixing overlays two kinds of techniques.
A kind of filling remixing regeneration technology：The drip held together after asphalt material insulation dumper conveying new pitch compound to rake pine
Cobalt blue pigment heap, the two doping enters agitating device 15 afterwards together, by forced double-axis uniform mixing, forms a trapezoidal ridge shape and mixes
And stockpile, material stack height is 150mm~200mm, bottom width 1100mm~1300mm, then through the cloth of one-level cloth spiral 17
Paved with one-level leveling screed 18 and form new remixing regeneration zone after pre-compacted, reclaimed bituminous pavement is obtained after rolling.
While filling remixing regeneration technology formation remixing regeneration zone is completed, dumper is incubated using other asphalt material
Material receiving port 16-1 of the new pitch compound to horizontal feeding device 16 foremost is conveyed, is dripped under the driving of horizontal feeding device 16
Blue or green compound is conveyed backward, is slid via the material guide groove 16-2 of end complete to one-level cloth spiral 17 and one-level leveling screed 18
Into remixing regeneration zone on, the precompressed that paves for the screed 20 that paved by two grades of clothes of cloth spiral 19 and secondary base so that
One thin wearing course of brand-new pitch of generation of " heat is to heat ", most obtains remixing regeneration overlay Double-layer asphalt road surface through rolling afterwards.
The operation principle of the present invention is as follows：
Novel microwave heating remixing regenerating device coordinates to be made in many bituminous surface microwave heating machines and heating rake Song Jihou
With using asphalt material insulation dumper conveying new pitch compound.
The pitch stockpile held together after asphalt material insulation dumper conveying new pitch compound to the loose machine rake pine of heating rake, the two
Doping enters preceding agitating device 15 afterwards together, by forced double-axis uniform mixing, forms a trapezoidal ridge shape and mixes and stirs stockpile,
Material stack height is 150mm~200mm, bottom width 1100mm~1300mm.
The road surface hot adhesion for being heated and being harrowed after pine to the stockpile formed after remixing using microwave heating technique is heated.Generate electricity
Unit 3 by diesel oil chemical energy convert can 220V/380V electric energy, provided with low-tension transformer, high-tension transformer, whole in transformer tank 4
Diode etc. is flowed, low-tension transformer is used for the filament voltage that 3.0V is provided to magnetron, high Asia transformer and rectification diode structure
Into half-wave voltage doubler to magnetron provide 4.65kV anode voltage, convert electrical energy into endlessly electromagnetic energy
Amount, electromagnetic energy is transmitted in the form of ripple by media such as waveguides and penetrates into bituminous paving media interior, made dielectric loss and send out
Heat, shows as the rise of bituminous paving temperature.Continuously worked daily a few hours in view of magnetron in heating process, in order to ensure magnetic
The efficiency of heating surface of keyholed back plate is stable, and the present embodiment employs the liquid-cooled magnetron of two kinds of frequencies of 2.45GHz and 5.8GHz, and cooling is situated between
Matter is water or conduction oil, the problems such as efficiently solving wind-cooling heat dissipating mode poor cooling performance and Duct design processing difficulties, radiating
Dead angle is uniformly not present, the temperature of coolant can be effectively controlled, improves the key componentses job stabilitys such as magnetron.And will lead
Hot oil circulating pipeline is incorporated into warm-mixing agent case 13, has both realized the heating of warm-mixing agent, and microwave is realized again and occurs magnetron 5-3
Cool.To ensure new and old asphalt material combination temperature that asphalt material construction temperature is up to standard and good, using 2.45GHz frequencies
The microwave of rate occurs magnetron 5-3 and is assemblied on main microwave heating wall 5-9, realizes adding for the pitch stockpile held together after loose rake
Heat, heat penetration 150mm~200mm；Occur magnetron 5-3 using the microwave of 5.8GHz frequencies and be assemblied in secondary microwave heating wall 5-
On 10, realize that the hot adhesion for harrowing bituminous paving after pine to the loose machine of heating rake is heated, heat penetration 75mm~80mm.Microwave heating unit
Part job security is particularly important, and the present invention is using flexible shielding link network+choke groove shell fragment multilayer screen body protection Design, to height
Frequency and low frequency electromagnetic field all have good shield effectiveness, achieve good micro-wave screening effect, anti-with good safety
Shield is ensured.
Then pave through one-level cloth screw distribution and one-level leveling screed and form new remixing regeneration zone after pre-compacted,
Reclaimed bituminous pavement is obtained after rolling, that is, realizes filling remixing regeneration technology.
When overlaying technique using filling remixing, while filling remixing regeneration technology formation remixing regeneration zone is completed,
Material receiving port using other asphalt material insulation dumper conveying new pitch compound to horizontal feeding device foremost, in level
Asphalt is conveyed backward under the driving of feeding device, is slid via the material guide groove of end whole to one-level cloth spiral and one-level
It is pre- by two grades of cloth screw distributions and secondary base the paving for screed that pave on the remixing regeneration zone that flat screed is completed
Pressure, so that one thin wearing course of brand-new pitch of generation of " heat is to heat ", most obtains the double-deck drip of remixing regeneration overlay through rolling afterwards
Blue or green road surface.
A kind of novel microwave heating remixing regenerating device that the present invention is provided.Novel microwave heating remixing regenerating device coordinates
Used after many bituminous surface microwave heating machines and the loose machine of heating rake, using unique forward type mixing plant, with good
Maintainability, eliminates hopper and oblique material-conveying belt, solves the problems, such as the overweight overlength of equipment, with good transportability；By drip
The intelligent delivery vehicle of blue or green mixture thermal-insulating self-unloading realizes the addition of remixing regeneration virgin material and overlay virgin material simultaneously, possesses filling and answers
Mix regeneration and filling remixing overlays two kinds of techniques, the bilayer for realizing real meaning paves, and improves asphalt pavement regeneration quality；
Magnetron is heated to pitch stockpile reheating temperature raising after remixing using 2.45GHz frequency microwaves, heat penetration 150mm~
200mm so that paving material is up to standard, and smokeless nonflame, asphalt material is without aging, coking, efficient, environmental protection；Using 5.8GHz frequencies
Microwave heats magnetron and bituminous paving hot adhesion after rake pine is heated, and heat penetration 75mm~80mm solves in the market new and old
Excessive temperature differentials between road surface, it is impossible to effectively bond, easily form weak seam and the problem of weak interface, construction effect is good.
Claims (10)
1. a kind of novel microwave heats remixing regenerating device, it is characterised in that：Including underpan traveling system（1）, the chassis walking
System（1）Accept organic frame in top（2）, the frame（2）Front portion be provided with generating set（3）, the frame（2）Left and right
Both sides are provided with some groups of transformer tanks（4）, two adjacent transformer tanks（4）Between be provided with maintenance channel, it is described
Frame（2）Lower section be provided with microwave heating wall in the middle of front and back wheel（5）, the generating set（3）The left and right sides set
It is equipped with some groups of cooling systems（6）, the frame（2）Rear portion be provided with assistant engine（7）, the assistant engine（7）A left side
Side is provided with water tank（11）And hydraulic system（8）Hydraulic oil container, right side is provided with driver's cabin（12）, the frame（2）'s
Front left side and forward right side are respectively arranged with electrical system（9）And fuel tank（10）, the frame（2）Left front portion on be provided with and stir
Mix device（15）, the frame（2）Left and right backbar between be provided with horizontal feeding device（16）, the horizontal feeding device
（16）Material receiving port is provided with foremost（16-1）, least significant end is provided with material guide groove（16-2）, the frame（2）The back lower place from front to back
It is disposed with one-level cloth spiral（17）Screed is flattened with one-level（18）, two grades of cloth spirals（19）Paved with secondary base
Screed（20）.
2. a kind of novel microwave heating remixing regenerating device according to claim 1, it is characterised in that：The microwave heating wall
（5）Including microwave heating frame（5-1）, the microwave heating frame（5-1）Top be connected with extension sleeve（5-2）, it is described
Extension sleeve（5-2）Top and the frame（2）Lower section is connected, the microwave heating frame（5-1）Inside it is provided with some groups
Occurs magnetron according to the microwave of array regular array（5-3）, the microwave generation magnetron（5-3）It is fixed on radiating guide
（5-5）Top, the radiating guide（5-5）Lower mouth be provided with wave transparent protection board（5-6）, the wave transparent protection board（5-6）
With the microwave heating frame（5-1）It is fixed.
3. a kind of novel microwave heating remixing regenerating device according to claim 2, it is characterised in that：The microwave heating wall
（5）Including a piece of main microwave heating wall and it is arranged on the secondary microwave heating wall of the medianly zygomorphic two panels of main microwave heating wall, institute
State and be articulated and connected between main microwave heating wall and the secondary microwave heating wall, the secondary microwave heating wall is relative to the main microwave
Heating pad wall can realize 90 ° of upsets.
4. a kind of novel microwave heating remixing regenerating device according to claim 2, it is characterised in that：Magnetic occurs for the microwave
Keyholed back plate（5-3）Internally provided with vacuum pipe interference fit has radiating sleeve（5-4-5）, the radiating sleeve（5-4-5）Above and below being connected with, right position
The feed tube staggered（5-4-6）And drain pipe（5-4-7）, the microwave heating frame（5-1）Side be welded with cooling tube I
（5-4-1）With cooling tube III（5-4-3）, opposite side is welded with cooling tube II（5-4-2）With cooling tube IV（5-4-4）, cooling Jie
Matter passes sequentially through the cooling tube I（5-4-1）, the radiating sleeve（5-4-5）, the cooling tube II（5-4-2）, the radiating sleeve
（5-4-5）, the cooling tube III（5-4-3）, the radiating sleeve（5-4-5）With the cooling tube IV（5-4-4）, the cooling tube
Ⅰ（5-4-1）Import and the cooling tube IV（5-4-4）Outlet respectively with the cooling system（6）It is connected.
5. a kind of novel microwave heating remixing regenerating device according to claim 4, it is characterised in that：The cooling medium bag
Include water, conduction oil or automobile engine coolant.
6. a kind of novel microwave heating remixing regenerating device according to claim 2, it is characterised in that：The microwave heating wall
（5）Surrounding be disposed with microwave shielding device（5-7）, the microwave shielding device（5-7）Including choke groove shell fragment（5-7-1）、
Flexible shielding link network I（5-7-2）, flexible shielding link network II（5-7-3）, the choke groove shell fragment（5-7-1）Positioned at the flexibility
Shield link network I（5-7-2）Inner side, the flexible shielding link network II（5-7-3）Positioned at the flexible shielding link network I（5-7-2）
Outside, the flexible shielding link network I（5-7-2）With flexible shielding link network II（5-7-3）It is fixed by several bolts annular
In the microwave heating wall（5）Surrounding.
7. a kind of novel microwave heating remixing regenerating device according to claim 2, it is characterised in that：The microwave heating wall
（5）Surrounding be disposed with microwave leakage detecting device（5-8）, the microwave leakage detecting device（5-8）Lead to successively including signal
The signal acquisition antenna crossed（5-8-1）, impedance matching circuit（5-8-2）, detecting circuit（5-8-3）, amplifying circuit（5-8-4）With
Alarm lamp（5-8-5）.
8. a kind of novel microwave heating remixing regenerating device according to claim 4, it is characterised in that：The warm-mixing agent case
（13）In warm-mixing agent use conduction oil circulating-heating mode, the warm-mixing agent case（13）The entrance point of middle conduction oil with it is described cold
But pipe IV（5-4-4）Outlet be connected, the warm-mixing agent case（13）The port of export of middle conduction oil and the cooling tube I of cooling tube IV
（5-4-1）Import be connected.
9. a kind of novel microwave heating remixing regenerating device according to claim 2, it is characterised in that：The wave transparent protection board
（5-6）Material be polytetrafluoroethylene (PTFE).
10. a kind of filling remixing regeneration technology, it is characterised in that：Remixing regenerating device is heated including any one above-mentioned novel microwave
Dumper is incubated with asphalt material, the quantity of asphalt material insulation dumper is two, wherein an asphalt material insulation dumper conveying
The pitch stockpile held together after new pitch compound to rake pine, the two doping enters agitating device afterwards together（15）, by twin shaft
Uniform mixing is forced, a trapezoidal ridge shape is formed and mixes and stirs stockpile, then through one-level cloth spiral（17）Cloth and one-level leveling are pressed
Flat board（18）New remixing regeneration zone is formed after the pre-compacted that paves, reclaimed bituminous pavement is obtained after rolling；Answered completing filling
While mixing regeneration technology formation remixing regeneration zone, using other asphalt material insulation dumper conveying new pitch compound extremely
Horizontal feeding device（16）Material receiving port foremost（16-1）, in horizontal feeding device（16）Driving under asphalt backward
Conveying, via the material guide groove of end（16-2）Slide to one-level cloth spiral（17）Screed is flattened with one-level（18）What is completed answers
Mix on regeneration zone, by two grades of cloth spirals（19）Cloth and secondary base pave screed（20）The precompressed that paves so that " heat
To heat " one thin wearing course of brand-new pitch of generation, most obtain remixing regeneration through rolling afterwards and overlay Double-layer asphalt road surface.
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| CN201710666893.7A CN107254829B (en) | 2017-08-07 | 2017-08-07 | Novel microwave heating re-mixing regenerator and material adding and re-mixing regeneration process thereof |
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| CN107254829B (en) | 2022-06-14 |
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Denomination of invention: A new type of microwave heating remixing and regeneration machine and its additive remixing and regeneration process Effective date of registration: 20231124 Granted publication date: 20220614 Pledgee: Bank of Jiangsu Co.,Ltd. Xuzhou Economic Development Zone sub branch Pledgor: JIANGSU JITRI ROAD ENGINEERING TECHNOLOGY AND EQUIPMENT RESEARCH INSTITUTE Co.,Ltd. Registration number: Y2023980067162 |