CN207130587U - Loose machine and its microwave heating wall are harrowed in a kind of microwave heating - Google Patents
Loose machine and its microwave heating wall are harrowed in a kind of microwave heating Download PDFInfo
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- CN207130587U CN207130587U CN201720976860.8U CN201720976860U CN207130587U CN 207130587 U CN207130587 U CN 207130587U CN 201720976860 U CN201720976860 U CN 201720976860U CN 207130587 U CN207130587 U CN 207130587U
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Abstract
The utility model discloses a kind of heating of microwave to harrow loose machine microwave heating wall; the secondary microwave heating wall being hinged including main microwave heating wall and its both sides; two secondary microwave heating walls and main microwave heating wall; both structures are identical; some row's microwave heating components are arranged with microwave heating frame inner homogeneous; each microwave heating component includes microwave and magnetron occurs, and connection radiating guide below the microwave radiation mouth of magnetron occurs for microwave, and the lower horizontal of radiating guide sets wave transparent protection board；The microwave energy that magnetron produces 2.45GHz frequencies occurs for microwave in main microwave heating wall, and the microwave energy that magnetron produces 5.8GHz frequencies occurs for the microwave in secondary microwave heating wall.The utility model uses the microwave heating technique that 2.45GHz is combined with 5.8GHz frequencies, and bituminous paving hot adhesion heats after realizing the asphalt material heap reheating temperature raising for harrowing after pine and rake pine respectively, and asphalt material is without aging, coking, efficient, environmental protection.
Description
Technical field
It the utility model is related to road maintenance equipment technical field, and in particular to a kind of microwave heating is harrowed loose machine and added with microwave
Hot wall, further relate to a kind of microwave heating with this microwave heating wall and harrow loose machine.
Background technology
In in-situ heat regeneration work progress, heating rake Song Jichang is placed in after more asphalt pavement heaters, main to use
The rake pine of bituminous paving after to heating and softening, form the reworked material of soft stack.
Loose machine is harrowed in existing heating can hold together the thick reworked material heaps of 150mm~200mm more to the loose operation of bituminous paving rake, then
Raw material temperature needs to carry out reheating temperature raising more typically at 120 DEG C~140 DEG C, then with being spread out after new pitch compound uniform mixing
Spread, roll, its reheating temperature raising is more using combustion oil/gas open firing, gas-fired infrared heating or diesel oil Cycling hot-blast heating
Mode, reworked material heating-up temperature are not easy accurately to control, and easily cause the aging and coking of pitch, and work progress is more with substantial amounts of
Poisonous blue smoke, serious problem of environmental pollution be present；Bituminous paving top 10mm during the construction of existing hot reproducer on the spot~
Asphalt material temperature thick 20mm is too high (up to 200 DEG C), but only 70 DEG C of the asphalt material temperature at the 30mm~60mm of bottom~
100 DEG C, interlayer temperature gradient is big, and near-bottom temperature is relatively low, and the destruction for easily causing grading of aggregates in milling process asphalt material (is spent
White material) phenomenon, and excessive temperature differentials between new-old pavement, it can not effectively bond, easily form weak seam and weak interface；In the market substep adds
Heat, layering milling technique, unit battle line length, equipment room linking is complicated, and work progress thermal loss is big, wastes time and energy costly.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art, there is provided a kind of heating of microwave harrow loose machine and its
Microwave heating wall, the microwave heating technique being combined using 2.45GHz frequencies and 5.8GHz frequency magnetrons, using 2.45GHz
Frequency microwave heats asphalt material heap reheating temperature raising of the magnetron to having held together after rake pine, heat penetration 150mm~200mm, nothing
Cigarette nonflame, asphalt material is without aging, coking, efficient, environmental protection；Magnetron is heated to asphalt road after rake pine using 5.8GHz frequency microwaves
Face hot adhesion heating, heat penetration 75mm~80mm, solves excessive temperature differentials between in the market new-old pavement, can not effectively bond,
Easily form weak seam and the problem of weak interface.
In order to solve the above technical problems, the utility model, which provides a kind of microwave heating, harrows loose machine microwave heating wall, its
It is characterized in, including main microwave heating wall and two secondary microwave heating walls for being located at main microwave heating wall or so side position respectively, two
Individual secondary microwave heating wall is hinged with main microwave heating wall, so that the relatively main microwave heating wall of secondary microwave heating wall realizes that 90 ° are turned over
Turn；
Main microwave heating wall is identical with the structure of both sides pair microwave heating wall, including microwave heating frame, microwave heating
Lower portion is evenly distributed some row's microwave heating components, and each microwave heating component includes microwave and magnetron, waveguide occurs
Connection radiating guide below the microwave radiation mouth of magnetron, the lower section water of radiating guide occur for antenna and wave transparent protection board, microwave
It is flat that wave transparent protection board is set；The microwave being assemblied in main microwave heating wall occurs magnetron and is used to produce the micro- of 2.45GHz frequencies
The microwave energy that magnetron is used to produce 5.8GHz frequencies occurs for wave energy, the microwave being assemblied in secondary microwave heating wall.
Further, microwave generation magnetron uses water-cooled microwave magnetron, and cooling medium is water, conduction oil or cooling
Liquid.
Further, in main microwave heating wall and both sides pair microwave heating wall, magnetron row occurs for the microwave of adjacent row
Put forward that sequence is identical, adjacent microwave occurs the drain pipe of magnetron and is connected with feed tube in often arranging, and cooling medium flows through feed tube
Magnetron is occurred to microwave with drain pipe and carries out liquid-cooled cooling.
Further, it is cold scattered using the cooling pipe progress liquid of series connection between secondary, the major and minor microwave heating wall discharged successively
Heat.
Further, be disposed with microwave shielding device in the surrounding of microwave heating wall, the microwave shielding device include from
It is interior to the choke groove shell fragment, flexible shielding link network I and flexible shielding link network II that set gradually outside.
Further, the air line distance of choke groove shell fragment to radiating guide is 40mm~50mm, and choke groove shell fragment suppresses piece
Highly it is radiating guide wavelength Xg/ 4, the air line distance of flexible shielding link network I to radiating guide is 80mm~90mm, flexible shielding
The air line distance of link network II to flexible shielding link network I is 30mm, flexible shielding link network I and flexible shielding link network II maximum mesh
Radius R is 6mm.
Further, microwave leakage detecting device, the microwave leakage detection dress are disposed with the surrounding of microwave heating wall
Put, including signal acquisition antenna, impedance matching circuit, detecting circuit, amplifying circuit and the alarm lamp being sequentially connected, signal
Impedance matching circuit, the letter that impedance matching circuit will be received are input to after the microwave signal coupling that collection antenna will leak out out
Detecting circuit number is transmitted to, detecting circuit delivers to amplifying circuit after the frequency band signals that non-microwave is sent are filtered off, amplifies and enter signal
Row processing after be amplified with pre-set value, compared with, judge and result of determination signal be input in warning circuit, warning circuit
Alarm is decided whether according to result.
Accordingly, the utility model additionally provides a kind of microwave heating and harrows loose machine, including underpan traveling system, chassis walking
Organic frame is carried in system, is sequentially provided with driver's cabin, assistant engine, regenerative agent case, cooling system, generating in frame from front to back
Unit and transformer tank, the inferoanterior of frame are provided with spike up apparatus, and spraying device for regeneration agent is provided with the front of spike up apparatus, its
It is characterized in, 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, master
Loose device is harrowed rear, is arranged in isosceles triangle, multigroup above-mentioned microwave heating wall, generating set and change is additionally provided with the lower rear of frame
Depressor case provides working power for microwave heating wall.
Further, the top end face of main microwave heating wall is by telescopic tube connection frame bottom, secondary microwave heating wall
Bottom is connected by telescopic hydraulic stem with bottom of the frame, can make secondary microwave heating wall relatively main in hydraulic stem stretching motion
Microwave heating wall realizes 90 ° of upsets.
Further, cooling system provides cooling circulation for microwave heating wall, and flows through regenerative agent case and be recycled back to cooling system
System.
Compared with prior art, the beneficial effect that the utility model is reached is：
1) microwave heating technique being combined using 2.45GHz frequencies and 5.8GHz frequency magnetrons, using 2.45GHz frequencies
Asphalt material heap reheating temperature raising of the rate microwave heating magnetron to having held together after rake pine, heat penetration 150mm~200mm, smokelessly
Nonflame, asphalt material is without aging, coking, efficient, environmental protection；Magnetron is heated to bituminous paving after rake pine using 5.8GHz frequency microwaves
Hot adhesion heats, and heat penetration 75mm~80mm, solves excessive temperature differentials between in the market new-old pavement, can not effectively bond, easily
Form weak seam and the problem of weak interface；
2) using unique series connection liquid-cooling heat radiation technology, cooling medium is water, conduction oil or coolant, and radiating is not deposited uniformly
At dead angle, liquid temperature can be effectively controlled, improves the key componentses job stabilitys such as magnetron；And this coolant flows through regenerative agent
Case, the heat that magnetron operation release occurs by the use of microwave had both realized regenerative agent or heated bitumen as the thermal source of regenerative agent case
Heating, again realize microwave magnetron occur and cool.
3) using choke groove shell fragment+flexible shielding link network multilayer screen combination, all have to high and low frequency electromagnetic field good
Good shield effectiveness；
4) microwave leakage detecting device is surrounded by microwave heating wall, can be reported when having detected microwave leakage
It is alert, improve the security of equipment.
Brief description of the drawings
Fig. 1 is the front view that loose machine is harrowed in the heating of the utility model microwave；
Fig. 2 is the top view that loose machine is harrowed in the heating of the utility model microwave；
Fig. 3 is the stereogram (left front 45 °) that loose machine is harrowed in the heating of the utility model microwave；
Fig. 4 is the stereogram that loose machine is harrowed in the heating of the utility model microwave (45 ° after right)；
Fig. 5 is the driving states figure that loose machine is harrowed in the heating of the utility model microwave；
Fig. 6 is microwave heating wall heating wire side structural representation；
Fig. 7 is Fig. 6 A-A sectional views；
Fig. 8 is Fig. 6 B-B sectional views；
Fig. 9 is Fig. 6 C-C sectional views；
Figure 10 is water-cooled microwave magnetron structural representation；
Figure 11 is the cooling pipe structural representation of the utility model microwave magnetron；
Figure 12 is the utility model microwave shielding device arrangement schematic diagram；
Figure 13 is the utility model microwave flexible shielding chain net structure scheme of installation；
Figure 14 is the utility model microwave leakage detecting device fundamental diagram；
Figure 15 is 2.45GHz magnetrons heated asphalt road surface of the present utility model with time temperature rise change curve；
Figure 16 is 5.8GHz magnetrons heated asphalt road surface of the present utility model with time temperature rise change curve.
Reference：1st, underpan traveling system, 2, frame, 3, generating set, 4, transformer tank, 5, microwave heating wall, 5-
Magnetron, 5-3-1, power interface, 5-3-2, radiating sleeve, 5- occur for the 1st, microwave heating frame, 5-2, extension sleeve, 5-3, microwave
3-3, feed tube, 5-3-4, drain pipe, 5-3-5, microwave radiation mouth, 5-4, cooling pipe, 5-4-1, cooling tube I are 5-4-2, cold
But pipe II, 5-4-3, cooling tube III, 5-4-4, cooling tube IV, 5-5, radiating guide, 5-6, wave transparent protection board, 5-7, micro-wave screening
Device, 5-7-1, choke groove shell fragment, 5-7-2, flexible shielding link network I, 5-7-3, flexible shielding link network II, 5-8, microwave leakage inspection
Survey device, 5-8-1, signal acquisition antenna, 5-8-2, impedance matching circuit, 5-8-3, detecting circuit, 5-8-4, amplifying circuit, 5-
8-5, alarm lamp, 5-9, main microwave heating wall, 5-10, secondary microwave heating wall, 6, cooling system, 7, assistant engine, 8, liquid
Pressure system, 9, electrical system, 10, fuel tank, 11, water tank, 12, driver's cabin, 13, regenerative agent case, 14, spraying device for regeneration agent,
15th, spike up apparatus, 15-1, side drag pine device, 15-2, the main loose device of rake；
L1, adjacent waveguide antenna left-right and front-back distance, L2, wave transparent protection board to bituminous paving distance, L3, choke groove shell fragment
To the air line distance of radiating guide, L4, the air line distance of flexible shielding link network I to radiating guide, L5, flexible shielding link network I to
The air line distance of flexible shielding link network II, H, the suppression piece height of choke groove shell fragment, R, the maximum mesh half of flexible shielding link network
Footpath.
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 Figure 1 and Figure 5, loose machine, including underpan traveling system 1, frame are harrowed in a kind of microwave heating of the present utility model
2nd, generating set 3, transformer tank 4, microwave heating wall 5, cooling system 6, assistant engine 7, hydraulic system 8, electrical system 9, combustion
Fuel tank 10, water tank 11, driver's cabin 12, regenerative agent case 13, spraying device for regeneration agent 14 and spike up apparatus 15；Described chassis walking
The front-rear axle of system 1 uses drive axle, and frame 2 is accepted on top, and possesses variable speed and all-wheel steering function, generating set
3 are located at the rear portion of frame 2, and transformer tank 4 is provided with some groups, positioned at the left and right sides of frame 2, set between adjacent transformers case 4
There is maintenance channel, microwave heating wall 5 is provided with three groups, is respectively positioned on the lower section of frame 2 and can vertically lift, front wheels and rear wheels
Centre is provided with two groups, and one group is provided with after trailing wheel, and cooling system 6 is provided with some groups, secondary positioned at the left and right sides of generating set 3
Engine 7 is located at the front portion of frame 2, and the left side of assistant engine 7 is driver's cabin 12, and right side is water tank 11 and the hydraulic pressure of hydraulic system 8
Fuel tank, electrical system 9 and fuel tank 10 are located at the right lateral side and left rear side of frame 2 respectively, and regenerative agent case 13 is located at the right side of frame 2
On front portion in plane, spike up apparatus 15 is in isosceles triangle, positioned at the lower section forefront of frame 2, by two groups of side drag pine device 15-1 and one group
Main rake loose device 15-2 composition, side drag pine device 15-1 is preceding, and the main loose device 15-2 of rake is in rear, side drag pine device 15-1 and the main loose device 15-2 of rake
Front portion be equipped with spraying device for regeneration agent 14.
Every group of microwave heating wall 5 includes main microwave heating wall 5-9 and two are located at main microwave heating wall left and right sides respectively
The secondary microwave heating wall 5-10 of position, two secondary microwave heating wall 5-10 and main microwave heating wall 5-9 are hinged, referring to Fig. 3 and
Shown in Fig. 4, main microwave heating wall 5-9 top is connected by extension sleeve 5-2 with the bottom of frame 2, and extension sleeve 5-2 is flexible
Terrain clearance 50mm~the 350mm of microwave heating wall 5 regulation can be realized during motion.Secondary microwave heating wall 5-10 bottom is by can
Flexible hydraulic stem is connected with bottom of the frame, because secondary microwave heating wall 5-10 and main microwave heating wall 5-9 are hinged, in hydraulic pressure
The relatively main microwave heating wall 5-9 of secondary microwave heating wall 5-10 can be made to realize 90 ° of upsets during bar stretching motion.Added by multiple microwaves
The mode of hot wall part combination, can be according to the width for being actually needed regulation heating ground.
Main microwave heating wall 5-9 is identical with both sides pair microwave heating wall 5-10 structure, and as described in Fig. 6 to Fig. 9, microwave adds
Hot wall includes microwave heating frame 5-1, the microwave heating frame 5-1 top connection extension sleeve 5-2, extension sleeve 5-2
The bottom of other end connection frame 2, as shown in fig. 6, microwave heating frame 5-1 inner homogeneous is arranged with some groups of microwave heating groups
Part, main microwave heating wall 5-9 and both sides pair microwave heating wall 5-10 length and width all same in the utility model, in microwave heating frame
(length direction) is uniformly provided with three row's microwave heating components along the longitudinal direction inside frame 5-1, and each microwave heating component includes micro-
Magnetron 5-3, radiating guide 5-5 and wave transparent protection board 5-6 occur for ripple, and magnetron 5-3 microwave radiation mouth 5-3-5 occurs for microwave
Lower section connects radiating guide 5-5, and radiating guide 5-5 lower horizontal sets wave transparent protection board 5-6 (to for details, reference can be made to Fig. 7-figure
9).The microwave energy that magnetron 5-3 is used to produce 2.45GHz frequencies, realization pair occur for the microwave being assemblied in main microwave heating wall
The asphalt material heap reheating temperature raising held together after rake pine, heat penetration 150mm~200mm；It is assemblied in both sides pair microwave heating wall
In microwave the microwave energy that magnetron 5-3 is used to produce 5.8GHz frequencies occurs, realize the hot adhesion to bituminous paving after rake pine
Heating, heat penetration 75mm~80mm.
In order to contrast the heating effect to bituminous paving of 2.45GHz frequency microwaves and 5.8GHz frequency microwaves, adopt respectively
Bituminous paving is heated 1~6 minute with the two microwaves, then stops heating 1 minute.Effect can be found in Figure 15 and Figure 16 institutes
Show, wherein Figure 15 be 2.45GHz frequency microwaves with time temperature rise change curve, Figure 16 is 5.8GHz frequency microwaves with the time
Temperature rise change curve.It can be seen that 2.45GHz microwaves heat road surface with being advantageous to more depth；5.8GHz microwaves can
The lifting pavement temperature, and interlayer temperature gradient is small, homogeneous heating rapidly in shorter time.
In the utility model embodiment, the microwave of radiating guide 5-5 and wave transparent protection board 5-6 for transmitting two kinds of frequencies
Can, radiating guide 5-5 uses 90 ° of waveguide bends, and wave transparent protection board 5-6 material is polytetrafluoroethylene (PTFE).Radiating guide 5-5 and wave transparent
Protection board 5-6 is used for the microwave energy for transmitting 5.8GHz frequencies.Before the adjacent left and right of radiating guide 5-5 in adjacent microwave heating component
Distance L1 is 30mm~50mm afterwards, and wave transparent protection board 5-6 to bituminous paving distance L2 is 60mm~80mm.
When loose machine work is harrowed in the heating of the utility model microwave, diesel oil chemical energy is changed into 220V/380V electricity by generating set 3
Can, low-tension transformer, high-tension transformer and commutation diode etc. are provided with transformer tank 4, low-tension transformer is used to add to microwave
The filament voltage that magnetron 5-3 provides 3.0V, the half-wave times that high-tension transformer and rectification diode are formed occur for microwave in hot wall
Voltage rectifier sends magnetron 5-3 offers 4.65kV anode voltage to microwave, converts electrical energy into endlessly electromagnetism
Energy, electromagnetic energy is transmitted by radiating guide 5-5 and wave transparent protection board 5-6 media in the form of ripple penetrates into bituminous paving Jie
Inside matter, make dielectric loss and generate heat, show as the rise of bituminous paving temperature.The smokeless nonflame of this microwave heating process, pitch without
Aging, coking phenomenon, solving traditional infrared and the easily burned bituminous paving of Hot-blast Heating mode causes environmental pollution and road property
The problem that can decline.
Microwave occurs magnetron and easily generates heat and damage at work, need to cool down processing, and then magnetic occurs for microwave
Keyholed back plate 5-3 is using water-cooled microwave magnetron in the prior art, and in detail as shown in Figure 10, top is provided with power interface 5-3- to its structure
1, bottom is microwave transmissive openings 5-3-5, and radiating sleeve 5-3-2, radiating sleeve 5-3-2 side wall are provided with the middle cylinder portion of magnetron
On be communicated with feed tube 5-3-3 and drain pipe 5-3-4, with microwave magnetron 5-3 internally provided with vacuum pipe interference occurs for radiating sleeve 5-3-2
Coordinate, feed tube 5-3-3 and drain pipe 5-3-4 up and down, left and right stagger, the feed tube 5- that the cooling medium of low temperature passes through low liquid level
3-3 enters, and the cooling medium of high temperature is flowed out by the drain pipe 5-3-4 of high level.
The cooling pipe of whole microwave heating wall is as shown in figure 11, for single main microwave heating wall 5-9 or secondary microwaves
For heating pad wall 5-10, adjacent microwave generation magnetron 5-3 drain pipe 5-3-4 is connected with feed tube 5-3-3 in often arranging, phase
The microwave generation magnetron 5-3 discharge orders of neighbour row are identical, i.e. the drain pipe of magnetrons occurs for all microwaves in side of adjacent row
5-3-4 is connected, corresponding, and all feed tube 5-3-3 of opposite side are connected.As can be known from Fig. 11, secondary microwave heating wall 5-
In 10, the feed tube 5-3-3 that magnetron 5-3 occurs for three row's microwaves positioned at microwave heating frame 5-1 rears is connected, accordingly
, the drain pipe 5-3-4 that magnetron occurs for three row's microwaves positioned at front is connected, for main microwave heating wall 5-9, position
The feed tube that magnetron occurs for three row's microwaves in front of microwave heating frame is connected, and accordingly, three rows being located behind are micro-
The drain pipe that magnetron occurs for ripple is connected.
In order that the cooling effect connection of whole microwave heating wall, cooling pipe 5- is introduced in microwave heating frame edge
4.In order to facilitate description, from the point of view of harrowing loose machine direction of advance with microwave heating, by the secondary microwave on the left of main microwave heating wall 5-9
Heating pad wall 5-10 is abbreviated as the secondary microwave heating wall in left side, and accordingly, the secondary microwave on the right side of main microwave heating wall 5-9 is heated
Wall 5-10 is abbreviated as the secondary microwave heating wall in right side.Cooling pipe 5-4 includes the secondary row's microwave of microwave heating wall rear three in connection left side
The cooling pipe I5-4-1 of the feed tube of magnetron occurs, even magnetron occurs for three row's microwaves in front of the secondary microwave heating wall in left side
The cooling pipe II5-4-2 of the feed tube of magnetron occurs for three row's microwaves in front of drain pipe and main microwave heating wall, and connection master is micro-
The drain pipe of magnetron occurs for the row's microwave of Wave heating wall rear three and magnetic control occurs for the row's microwave of right side pair microwave heating wall rear three
Magnetron occurs for three row's microwaves in front of the cooling pipe III5-4-3 of the feed tube of pipe, and the secondary microwave heating wall in connection right side
The cooling pipe IV5-4-4 of drain pipe.Coolant is provided by cooling system 6 recited above, and cooling medium can use water, heat conduction
Oil or automobile engine coolant, user can select suitable cooling medium according to actual conditions.Water is applied to environment temperature
More than 10 degrees Celsius occasions.Conduction oil is applied to the auxiliary heating occasion of vehicle-mounted regenerative agent.Automobile engine coolant is main
Suitable for north cold area, it is therefore an objective to prevent the cooling medium caused by environment temperature is too low from freezing, trigger cooling failure to make
, can not normal work into component damage.Cooling medium flows according to arrow direction indication in Figure 11, i.e. cooling medium is from cooling
Pipe I5-4-4 enters the feed tube that magnetron occurs for three row's microwaves in the secondary microwave heating wall in left side, and cooling medium is from left side pair microwave
The rear of heating pad wall connects the front of secondary microwave heating wall on the left of runner always, and outflow is through cooling tube II5-4-2 from drain pipe
The feed tube of magnetron occurs into the main row's microwave of microwave heating wall three, is flowing out warp from the drain pipe at main microwave heating wall rear
Cooling tube III5-4-3 enters the feed tube at the secondary microwave heating wall rear in right side, finally goes out in front of the pair microwave heating wall of right side
Liquid pipe outflow is flowed back in cooling system 6 through cooling tube IV5-4-4.That is secondary, the major and minor microwave heating wall discharged successively it
Between using series connection cooling pipe carry out liquid-cooling heat radiation.
Water cooling method system architecture simple and compact, be easy to install and maintain maintenance, can effectively solve wind-cooling heat dissipating
The problems such as mode poor cooling performance and Duct design processing difficulties, radiating are uniformly not present dead angle, can effectively control cooling medium
Temperature, improve the key componentses job stability such as magnetron.
In order to obtain good micro-wave screening effect, protected using flexible shielding link network+choke groove shell fragment multilayer screen body
Design.Microwave shielding device 5-7, referring to shown in Fig. 7-Fig. 9 and Figure 12, the microwave are arranged in the surrounding of microwave heating wall 5
Screening arrangement 5-7 is made up of choke groove shell fragment 5-7-1, the 5-7-2 of flexible shielding link network I, the 5-7-3 of flexible shielding link network II, chokes
Groove shell fragment 5-7-1 has four groups, is respectively positioned on the 5-7-2 of flexible shielding link network I inner side, serves as the first layer protection of microwave leakage, its
Air line distance L3 to radiating guide 5-5 is 40mm~50mm, and it is radiating guide 5-5 that choke groove shell fragment 5-7-1, which suppresses piece height H,
Wavelength Xg/ 4, the 5-7-2 of flexible shielding link network I are fixed on the surrounding of microwave heating wall 5 by several bolt annulars, and it is to waveguide
Antenna 5-5 air line distance L4 is 80mm~90mm, and the 5-7-3 of flexible shielding link network II is located at the outer of the 5-7-2 of flexible shielding link network I
Side, the surrounding of microwave heating wall 5 is fixed on by several bolt annulars, 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 and the 5-7-3 of flexible shielding link network II maximum web pore radius R for 6mm (referring to Figure 13
It is shown), after flexible shielding link network+choke groove shell fragment multilayer screen combination, the microwave of 5cm positions is let out on the outside of microwave heating wall
Leakage quantity can be controlled in 2mW/cm2Within, obtain good micro-wave screening effect.
In addition, in order to improve the security of each element in microwave heating wall, microwave is disposed with the surrounding of microwave heating wall 5
Leak detecting device 5-8, described microwave leakage detecting device 5-8, by be sequentially connected signal acquisition antenna 5-8-1, impedance
Match circuit 5-8-2, detecting circuit 5-8-3, amplifying circuit 5-8-4 and alarm lamp 5-8-5 compositions, physical circuit is referring to figure
Shown in 14.Impedance matching circuit includes the electric capacity C1 and inductance L1 of series connection, in electric capacity C1 and inductance L1 node series inductance L2
Ground connection.Detecting circuit includes the wave filter that comparator U1 is formed, and amplifying circuit includes the comparator that comparator U2 is formed, and this belongs to
Prior art, physical circuit schematic diagram can be found in Figure 14.When this microwave leakage detecting device works, signal acquisition antenna 5-8-1
After the microwave signal coupling that will leak out out it is input to impedance matching circuit 5-8-2, impedance matching circuit 5-8-2 will be received
Signal is transmitted to detecting circuit 5-8-3, and detecting circuit 5-8-3 delivers to amplifying circuit 5- after the frequency band signals that non-microwave is sent are filtered off
8-4, amplifying circuit 5-8-4 are carried out after the signal of reception is handled with pre-set value (detecting circuit 5-8-3 output valve)
Amplify, compare, judge and result of determination signal is input in warning circuit 5-8-5, warning circuit 5-8-5 determines according to result
Whether alarm, if amplifying circuit 5-8-4 monitoring result has reached default gate valve value, warning circuit 5-8-5 is carried out
Police instruction, otherwise it will not alarm.
Further, the regenerative agent or heated bitumen that microwave heating is harrowed in the regenerative agent case 13 of loose machine are circulated using conduction oil
Mode of heating, i.e. cooling system 6 are that microwave heating wall 5 provides cooling circulation, and cooling medium flows through regenerative agent case and is recycled back to
Cooling system.The heat that magnetron 5-3 operations release occurs for microwave can be made by heat conduction oil circuit piping introducing regenerative agent case 13
For thermal source, the heating of regenerative agent or heated bitumen had both been realized, microwave has been realized again and cooling for magnetron 5-3 occurs.
The spraying device for regeneration agent 14 of the loose machine of microwave heating rake is responsible for the appropriate sprinkling regenerative agent of sprinkling or heated bitumen is adding
On bituminous paving after thermal softening, fountain height is the 1%~2% of reworked material total amount, after spike up apparatus 15 is responsible for heating and softening
Old asphalt pavement carry out rake pine, disposably harrow loose depth 75mm~80mm, and form a trapezoidal ridge shape reworked material heap, expect heap
Highly it is 150mm~200mm, bottom width 1000mm~1300mm, pavement temperature is not less than 120 DEG C after rake is loose.
The heating of the utility model microwave is harrowed loose machine cooperation and used after more bituminous surface microwave heating machines, to heating and softening
Old asphalt pavement afterwards carries out disposable rake pine, and its operation principle is as follows：Driver enters in driver's cabin 12, starts microwave heating
The generating set 3 and assistant engine 7 of loose machine are harrowed, under the driving of underpan traveling system 1, general 3m/min of operating speed or so is right
Old asphalt pavement after heating and softening carries out disposable rake pine, harrows loose depth 75mm~80mm, and form a trapezoidal ridge shape again
Raw material heap, material stack height are 150mm~200mm, bottom width 1000mm~1300mm, and pavement temperature is not less than 120 after rake is loose
℃.It is 50mm~70mm to adjust the terrain clearance of microwave heating wall 5, is that microwave heating wall 5 carries by generating set 3 and transformer tank 4
For working power, asphalt material heap reheating temperature raising of the magnetron to having held together after rake pine is heated using 2.45GHz frequency microwaves, added
Hot depth 150mm~200mm, smokeless nonflame, asphalt material is without aging, coking, efficient, environmental protection；Added using 5.8GHz frequency microwaves
Pyromagnetic keyholed back plate heats to bituminous paving hot adhesion after rake pine, heat penetration 75mm~80mm, solves between in the market new-old pavement
Excessive temperature differentials, can not effectively be bonded, and easily form weak seam and the problem of weak interface.Microwave heating wall 5 easily generate heat at work and
Damage, the offer cooling medium of cooling system 6 is provided and circulated, processing is cooled down to magnetron in microwave heating wall,
And heat conduction oil circuit piping is incorporated into regenerative agent case 13, the heating of regenerative agent or heated bitumen has both been realized, has been realized again micro-
Cooling for magnetron 5-3 occurs for ripple.Efficiently solve wind-cooling heat dissipating mode poor cooling performance and Duct design processing difficulties
The problems such as, uniformly dead angle is not present in radiating, can effectively control the temperature of cooling medium, improves the work of the key componentses such as magnetron
Stability.
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 (10)
1. loose machine microwave heating wall is harrowed in a kind of heating of microwave, it is characterized in that, including main microwave heating wall and two are located at respectively
The secondary microwave heating wall of main microwave heating wall or so side position, two secondary microwave heating walls are hinged with main microwave heating wall, with
The relatively main microwave heating wall of secondary microwave heating wall is set to realize 90 ° of upsets；
Main microwave heating wall is identical with the structure of both sides pair microwave heating wall, including microwave heating frame, microwave heating frame
Inner homogeneous is arranged with some row's microwave heating components, and each microwave heating component includes microwave and magnetron, radiating guide occurs
With wave transparent protection board, connection radiating guide below the microwave radiation mouth of magnetron occurs for microwave, and the lower horizontal of radiating guide is set
Put wave transparent protection board；The microwave energy that magnetron is used to produce 2.45GHz frequencies occurs for the microwave being assemblied in main microwave heating wall,
The microwave energy that magnetron is used to produce 5.8GHz frequencies occurs for the microwave being assemblied in secondary microwave heating wall.
2. loose machine microwave heating wall is harrowed in a kind of microwave heating according to claim 1, it is characterized in that, magnetic control occurs for microwave
Pipe uses water-cooled microwave magnetron, and cooling medium is water, conduction oil or coolant.
3. loose machine microwave heating wall is harrowed in a kind of microwave heating according to claim 2, it is characterized in that, heated in main microwave
In wall and both sides pair microwave heating wall, the microwave generation magnetron discharge order of adjacent row is identical, and adjacent microwave occurs in often arranging
The drain pipe of magnetron is connected with feed tube, and cooling medium flows through feed tube and drain pipe and microwave occurs magnetron progress liquid
Cold type cools.
4. loose machine microwave heating wall is harrowed in a kind of microwave heating according to claim 3, it is characterized in that, discharge successively
Liquid-cooling heat radiation is carried out using the cooling pipe of series connection between secondary, major and minor microwave heating wall.
5. loose machine microwave heating wall is harrowed in a kind of microwave heating according to claim 1, it is characterized in that, in microwave heating wall
Surrounding be disposed with microwave shielding device, it is choke groove shell fragment that the microwave shielding device includes setting gradually from inside to outside, soft
Property shielding link network I and flexible shielding link network II.
6. loose machine microwave heating wall is harrowed in a kind of microwave heating according to claim 5, it is characterized in that, choke groove shell fragment is extremely
The air line distance of radiating guide is 40mm ~ 50mm, and it is highly radiating guide wavelength X that choke groove shell fragment, which suppresses piece,g/ 4, flexible shielding
The air line distance of link network I to radiating guide is 80mm ~ 90mm, the air line distance of flexible shielding link network II to flexible shielding link network I
For 30mm, the maximum web pore radius R of flexible shielding link network I and flexible shielding link network II is 6mm.
7. loose machine microwave heating wall is harrowed in a kind of microwave heating according to claim 1, it is characterized in that, in microwave heating wall
Surrounding be disposed with microwave leakage detecting device, the microwave leakage detecting device, including be sequentially connected signal acquisition antenna,
Impedance matching circuit, detecting circuit, amplifying circuit and alarm lamp, the microwave signal coupling that signal acquisition antenna will leak out out
Impedance matching circuit is input to after conjunction, received signal is transmitted to detecting circuit by impedance matching circuit, and detecting circuit will be non-micro-
The frequency band signals that ripple is sent deliver to amplifying circuit after filtering off, and amplify and are amplified, compare with pre-set value after signal is handled
Compared with, judge and result of determination signal is input in warning circuit, warning circuit decides whether alarm according to result.
8. loose machine, including underpan traveling system are harrowed in a kind of heating of microwave, organic frame is carried on underpan traveling system, in frame in the past
Driver's cabin, assistant engine, regenerative agent case, cooling system, generating set and transformer tank, the inferoanterior of frame are sequentially provided with backward
Provided with spike up apparatus, spraying device for regeneration agent is provided with the front of spike up apparatus, it is characterized in that, spike up apparatus includes being located at both sides
Side drag pine device and the main rake pine device positioned at centre, wherein side drag pine device is preceding, and the main loose device of rake is rear, and both are in isosceles triangle row
Row, the microwave heating wall described in multigroup any one of claim 1-7, generating set and transformer are additionally provided with the lower rear of frame
Case provides working power for microwave heating wall.
9. loose machine is harrowed in a kind of microwave heating according to claim 8, it is characterized in that, the top end face of main microwave heating wall passes through
Telescopic tube connection frame bottom, the bottom of secondary microwave heating wall is connected by telescopic hydraulic stem with bottom of the frame, in liquid
The relatively main microwave heating wall of secondary microwave heating wall can be made to realize 90 ° of upsets during depression bar stretching motion.
10. loose machine is harrowed in a kind of microwave heating according to claim 8, it is characterized in that, cooling system carries for microwave heating wall
Cooling but circulates, and flows through regenerative agent case and be recycled back to cooling system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720976860.8U CN207130587U (en) | 2017-08-07 | 2017-08-07 | Loose machine and its microwave heating wall are harrowed in a kind of microwave heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720976860.8U CN207130587U (en) | 2017-08-07 | 2017-08-07 | Loose machine and its microwave heating wall are harrowed in a kind of microwave heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207130587U true CN207130587U (en) | 2018-03-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720976860.8U Withdrawn - After Issue CN207130587U (en) | 2017-08-07 | 2017-08-07 | Loose machine and its microwave heating wall are harrowed in a kind of microwave heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207130587U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268402A (en) * | 2017-08-07 | 2017-10-20 | 江苏集萃道路工程技术与装备研究所有限公司 | A kind of loose machine of microwave heating rake and its microwave heating wall |
| CN110374595A (en) * | 2019-06-13 | 2019-10-25 | 太原理工大学 | Method microwave heating U formula abatement thick and hard roof and leave the compound strong mine pressure of coal column |
| CN110374594A (en) * | 2019-06-13 | 2019-10-25 | 太原理工大学 | The method and apparatus that microwave heating weakens the strong mine pressure of seam mining thick and hard roof that underlies |
| CN111676790A (en) * | 2020-05-27 | 2020-09-18 | 江苏集萃道路工程技术与装备研究所有限公司 | In-situ microwave heating machine, microwave in-situ resonance heating device and construction method |
-
2017
- 2017-08-07 CN CN201720976860.8U patent/CN207130587U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107268402A (en) * | 2017-08-07 | 2017-10-20 | 江苏集萃道路工程技术与装备研究所有限公司 | A kind of loose machine of microwave heating rake and its microwave heating wall |
| CN107268402B (en) * | 2017-08-07 | 2022-06-28 | 江苏集萃道路工程技术与装备研究所有限公司 | Microwave heating scarify machine and microwave heating wall thereof |
| CN110374595A (en) * | 2019-06-13 | 2019-10-25 | 太原理工大学 | Method microwave heating U formula abatement thick and hard roof and leave the compound strong mine pressure of coal column |
| CN110374594A (en) * | 2019-06-13 | 2019-10-25 | 太原理工大学 | The method and apparatus that microwave heating weakens the strong mine pressure of seam mining thick and hard roof that underlies |
| CN110374595B (en) * | 2019-06-13 | 2020-12-15 | 太原理工大学 | Microwave heating U-type method for reducing composite strong mine pressure of thick hard top plate and left coal pillar |
| CN111676790A (en) * | 2020-05-27 | 2020-09-18 | 江苏集萃道路工程技术与装备研究所有限公司 | In-situ microwave heating machine, microwave in-situ resonance heating device and construction method |
| CN111676790B (en) * | 2020-05-27 | 2021-11-16 | 江苏集萃道路工程技术与装备研究所有限公司 | In-situ microwave heating machine, microwave in-situ resonance heating device and construction method |
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