CN106769635A - A kind of heat and mass experimental provision on adjustable microwave heated asphalt road surface - Google Patents
A kind of heat and mass experimental provision on adjustable microwave heated asphalt road surface Download PDFInfo
- Publication number
- CN106769635A CN106769635A CN201710164241.3A CN201710164241A CN106769635A CN 106769635 A CN106769635 A CN 106769635A CN 201710164241 A CN201710164241 A CN 201710164241A CN 106769635 A CN106769635 A CN 106769635A
- Authority
- CN
- China
- Prior art keywords
- plate
- experimental provision
- heating
- heat
- main frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/04—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by removing a component, e.g. by evaporation, and weighing the remainder
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses a kind of heat and mass experimental provision on adjustable microwave heated asphalt road surface, heating using microwave mechanism including main frame, in main frame, the experimental provision also includes electronic weighing instrument and for driving the weighing plate elevating movement in main frame to be adjusted the elevating mechanism of distance between weighing plate and heating using microwave mechanism, on main frame, the weighing plate is connected the electronic weighing instrument by elevating mechanism with the measurement end face of electronic weighing instrument.The wet Bituminous concrete surface material moment that the present invention is cleverly solved during to heating carries out mass measurement；By adjusting the vertical range between heating using microwave mechanism and weighing plate, optimal heating distance can be not only obtained, this experimental provision is carried out experimental study to the wet Bituminous concrete surface material of different-thickness.
Description
Technical field
The invention belongs to the studying technological domain of porous material heat and mass, and in particular to a kind of adjustable microwave heating drip
The heat and mass experimental provision on blue or green road surface.
Background technology
As economic develops rapidly, the construction to highway of China is always maintained at the growth pattern of high speed, this
Also so that the road traffic between city is increasingly facilitated, and most of highway communication is asphalt concrete pavement, because pitch is mixed
Solidifying soil surface be easy to it is affected by various factors and destroyed, in order to prevent road pavement from causing secondary destruction, it is necessary to destroyed
Road surface is repaired in time, and current China is annual because the wet old asphalt pavement material of asphalt concrete pavement repairing generation is up to thousands of
Ten thousand tons, to the secondary using extremely urgent of these wet Bituminous concrete surface material, so on-site heat regeneration technology is widely used.And microwave
Heating technique is then, by the use of microwave as thermal source, wet old asphalt pavement waste material to be placed in microwave field, due to wet old asphalt pavement
The presence of moisture in waste material, under microwave action, the polar water molecules in wet Bituminous concrete surface material are mutually moved, collided, and produce heat,
It is heated wet old asphalt pavement material.Because microwave has penetrability, therefore wet old asphalt pavement waste material table in heating process
Face temperature is not high, but internal higher with bottom temp, and bottom has large quantity of moisture to overflow.As can be seen that heating using microwave is wet old
Bituminous paving waste material is exactly in fact the process of a heat and mass.
Current each national capital research and utilization microwave adds to the equipment of wet old asphalt pavement waste material on-site heat regeneration to microwave
Heat and mass phenomenon present in the wet old asphalt pavement waste material process of heat does not carry out substantial amounts of experimental study.Accordingly, it would be desirable to
A kind of heat and mass experimental provision of the wet old asphalt pavement of heating using microwave is used to carry out heat and mass phenomenon and its transfer principle
Research.Because the magnetron used in microwave heating process is when microwave is produced, certain radiation can be also produced, if protection is not
When, radiation leaks are will result in, the healthy of experimenter is caused harm.And given up for being studied wet old asphalt pavement
Material, because size, height are uncertain, this is accomplished by heat and mass experimental provision with very strong practicality.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.Therefore, present invention offer one kind can
The heat and mass experimental provision of mode asphalt road surface by microwave heating, it is therefore an objective to be easy between regulation asphalt material and heating using microwave mechanism
Distance, and be easy to measure constantly the quality of asphalt material.
To achieve these goals, the technical scheme taken of the present invention is：
A kind of heat and mass experimental provision on adjustable microwave heated asphalt road surface, including main frame, in main frame
Heating using microwave mechanism, the experimental provision also includes electronic weighing instrument and for driving the weighing plate lifting in the main frame
Motion is adjusted the elevating mechanism of distance between weighing plate and heating using microwave mechanism, and the electronic weighing instrument is located at main frame
On, the weighing plate is connected by elevating mechanism with the measurement end face of electronic weighing instrument.
The main frame include " [" shape main body, located at " the first support component in [" shape main body and located at the first support group
The second support component on part, the first support component includes four first ribs, and second bracket assembly includes four the
Two ribs and four second connection ribs, four first ribs are with " the upper plate body inwall of [" shape main body is connected, four the second ribs
Bottom of the top respectively with four first ribs is fixedly connected, and the bottom of adjacent second rib is connected by the second connection rib, " ["
The upper surface of shape main body upper plate body is provided with the groove for clamping electronic weighing instrument.
It is described that " two right-angle folding crooks of [" shape main body are equipped with floor.The floor is right angled triangle ribs.
First rib is L-type structure with the cross section of the second rib.
The elevating mechanism is gear elevator structure.
The gear elevator structure include bevel gear set, screw mandrel sliding block, nut mounting blocks, supporting plate, in supporting plate
Power transmission shaft and for being supported the fixed plate group for being oriented to and being fixedly connected with supporting plate, institute to power transmission shaft horizontal motion
The measurement end face for stating electronic weighing instrument is connected with the bottom face of supporting plate, and the nut mounting blocks are fixedly connected with weighing plate, institute
The one end for stating screw mandrel sliding block connection supporting plate is connected by bevel gear set with power transmission shaft, and the other end and the nut of screw mandrel sliding block are installed
Block is threadedly coupled.
The gear elevator structure also includes the height regulation handle being connected with power transmission shaft one end.
The gear elevator structure also includes the motor-driven mechanism for driving drive axis.
The fixed plate group includes two fixed plates, and two fixed plates are both secured in supporting plate, and the power transmission shaft is passed through
Two centre bores of fixed plate and can opposing fixed plate rotate.
The screw mandrel sliding block and nut mounting blocks are two, and two nut mounting blocks connect with the two ends of weighing plate respectively
Connect, two screw mandrel sliding blocks are connected with the two ends of supporting plate respectively.
The two ends of the weighing plate are equipped with fixed guide plate, and gathering sill, the nut are provided with the fixed guide plate
Mounting blocks are fixedly connected with fixed guide plate, and the screw mandrel sliding block is by rotating along gathering sill elevating movement.
The heating using microwave mechanism includes radial chamber, excitation cavity and the magnetron being connected, institute is detachably fixed with excitation cavity
Radial chamber is stated to be welded to connect with excitation cavity.The radial chamber is pyramid loudspeaker shape heating chamber.
The experimental provision also includes the blower mechanism to magnetron radiating.Blower mechanism is fan.
The loading plate for carrying heating using microwave mechanism is provided with the main frame, the loading plate is connected with main frame, described
Experimental provision also includes being moved along the transverse and longitudinal that plane where loading plate carries out horizontal, lengthwise movement for adjusting heating using microwave mechanism
Governor motion.
The transverse and longitudinal movement adjusting means includes two the first rail plates, two the second rail plates and located at first
Guide rail slide block on rail plate and the second rail plate, the two ends of the second rail plate pass through the first mounting blocks and first respectively
Guide rail slide block connection on rail plate, two avris of heating using microwave mechanism are respectively by the second mounting blocks and two second slips
The guide rail slide block connection of guide rail.
In two the second rail plates at least one second rail plate be provided with two can be along the second rail plate back and forth
The locating piece of slip, two locating pieces are all provided with the guide rail slide block both sides of the second rail plate and each locating piece respectively
There is bolt.
The bottom of the main frame is provided with lockable scroll wheel.
The experimental provision also includes the metal shielding setup for outer cover main frame.
Beneficial effects of the present invention：The present invention passes through main frame, electronics weighing instrument, the company of weighing plate gear elevator structure
Connect, cleverly solving wet Bituminous concrete surface material moment during to heating carries out mass measurement；Gear elevator structure is by regulation
Vertical range between pyramid loudspeaker heating chamber and weighing plate, can not only obtain optimal heating distance, also fill this experiment
Putting can carry out experimental study to the wet Bituminous concrete surface material of different-thickness；And transverse and longitudinal movement governor motion passes through guide rail, to connection
Liang Ge heating using microwaves mechanism on sliding block, carries out the horizontal, Level tune of longitudinal direction, can not only obtain optimal coupling away from
From also alloing this experimental provision carry out experimental study to the wet Bituminous concrete surface material of different area；Main frame be designed as " [" shape, just
In the installation to remaining device, floor is set inside it, increases intensity, it is ensured that electronic weighing instrument can keep horizontal
State；The addition of small fan so that magnetron can persistently be radiated during microwave is produced, and prevent magnetron from overheating
It is burnt, reduces experiment and spend.This heat and mass experimental provision simple structure, perfect in shape and function and easy to operate.
Brief description of the drawings
This specification includes the following drawings, and shown content is respectively：
Fig. 1 is structural representation of the invention；
Fig. 2 is front view of the invention；
Fig. 3 is side view of the invention；
Fig. 4 is the front view of gear elevator structure of the present invention；
Fig. 5 is the side view of gear elevator structure of the present invention；
Fig. 6 is the front view that transverse and longitudinal of the present invention moves governor motion；
Fig. 7 is the side view that transverse and longitudinal of the present invention moves governor motion；
Fig. 8 is the top view that transverse and longitudinal of the present invention moves governor motion；
Fig. 9 is the front view of heating using microwave mechanism of the present invention；
Figure 10 is the side view of heating using microwave mechanism of the present invention.
Marked in figure：
1st, metallic shield net, 2, height regulation handle, 3, supporting plate, 4, electronic weighing instrument, 5, conical gear group, 6, upper rib
Plate, 7, fan, 8, loading plate, 9, main frame, 10, pyramid loudspeaker radial chamber, 11, lockable scroll wheel, 12, weighing plate, 13, under
Floor, 14, screw mandrel sliding block, the 15, second rail plate, the 16, first rail plate, 17, power transmission shaft, 18, fixed plate, 19, wiring
Mouthful, 20, first rib, 21, guide rail slide block, 22, magnetron, 23, mounting hole, 24, nut mounting blocks, 25, excitation cavity, 26, the
Two ribs, the 27, second connection rib, 28, fixed guide plate.
Specific embodiment
Below against accompanying drawing, by the description to embodiment, further details of is made to specific embodiment of the invention
Explanation, it is therefore an objective to help those skilled in the art to have more complete, accurate and deep reason to design of the invention, technical scheme
Solution, and contribute to it to implement.
As shown in Figures 1 to 10, present invention relates particularly to a kind of heat and mass reality on adjustable microwave heated asphalt road surface
Experiment device, including main frame 9, the heating using microwave mechanism in main frame 9, the experimental provision also include the He of electronic weighing instrument 4
For driving the elevating movement of weighing plate 12 in main frame 9 to be adjusted distance between weighing plate 12 and heating using microwave mechanism
Elevating mechanism, electronic weighing instrument 4 on the main frame 9, the measurement end that weighing plate 12 passes through elevating mechanism and electronic weighing instrument 4
Face connects.
Main frame 9 is used for the installation of each mechanism of experimental provision, therefore main frame 9 is needed with good rigidity and intensity,
And stainless steel material has good rigidity and intensity, therefore main frame 9 is processed into by cutting, cutting using stainless steel plate.
Main frame 9 include " [" shape main body, located at " the first support component in [" shape main body and in the first support component second
Support component, the first support component includes four first ribs 20, and the second support component includes four the second ribs 26 and four
Second connection rib 27, four first ribs 20 are with " the upper plate body inwall of [" shape main body is connected, four tops of the second rib 26 point
Bottom not with four first ribs 20 is fixedly connected, and the bottom of adjacent second rib 26 is connected by the second connection rib 27, " ["
The upper surface of shape main body upper plate body is provided with the groove for clamping electronic weighing instrument 4.Groove located at " [" shape main body upper plate body it is upper
In the middle of end face, electronic weighing instrument is fixed on the positioning by snapping in groove, and flexible sealing gasket can be provided with groove, on the one hand
Effect with buffering, on the other hand can make electronic weighing instrument interference snap in groove, it is to avoid to occur rocking." [" shape main body
Two right-angle folding crooks are equipped with floor.Floor 6 and lower floor 13 are respectively gone up, upper floor and lower floor are right angled triangle
Ribs, enables main frame 9 also not bent in the case where heavier weights are born, deformed.Main frame 9 is designed as
" [" shape, weighing instrument 4 can keep horizontality during ensureing to be tested, and in order to be further ensured that the rigidity of main frame 9, make
Electronic weighing instrument 4 keeps horizontality, and some girders, that is, upper floor 6, lower floor 13 are added in the inside of main frame 9, leads to
Welding is crossed to be attached with main frame 9.The cross section of the rib 26 of first rib 20 and second is preferably L-type structure.
The range sensorses upper end of electronic weighing instrument is connected to gear elevator structure, is connected to claim by gear elevator structure
Weight plate 12, the quality of the wet old asphalt pavement material that electronic weighing instrument 4 pairs is placed on weighing plate 12 is measured, in wet Bituminous concrete surface
Road surface material is not placed in when on weighing plate 12, records the registration of now electronic weighing instrument 4, as gear elevator structure with weigh
The gross weight of plate；Then wet Bituminous concrete surface material is placed on weighing plate 12, then re-records the registration of now electronic weighing instrument 4,
The quality of wet Bituminous concrete surface material is extrapolated by the difference of front and rear registration, recycles microwave heating equipment to add asphalt road surface material
Heat, now wet old asphalt pavement material internal polar hydrone mutually rotate, collide, moisture is transferred to bottom, wet Bituminous concrete surface road
The quality of fabric further changes, and can constantly obtain what asphalt road surface material internal soundness changed by electronic weighing instrument 4
Situation.
Wherein, elevating mechanism is gear elevator structure.Gear elevator structure includes conical gear group 5, screw mandrel sliding block 14, spiral shell
Female mounting blocks 24, supporting plate 3, the transmission in supporting plate 3,17 and for being supported to the horizontal motion of power transmission shaft 17
The fixed plate group for being oriented to and being fixedly connected with supporting plate 3, the measurement end face of electronic weighing instrument 4 is connected with the bottom face of supporting plate 3,
Draw-in groove is set in the bottom face of supporting plate, the measurement end face of electronic weighing instrument snaps in draw-in groove and is fixed on the positioning, it is same in this draw-in groove
Sample can set flexible gasket, on the one hand with the effect of buffering, on the other hand can make the measurement end face mistake of electronic weighing instrument
It is full of and snaps in draw-in groove, it is to avoid the phenomenon for rocking disengaging occurs；Can also be by the way that fastener is by the measurement end face of electronic weighing instrument and props up
Fagging is fastenedly connected, or sets a fixture that can clamp electronic weighing instrument measurement end face, by the cooperation of bolt and nut
Fixture is detachably fixed with supporting plate and is connected；Nut mounting blocks 24 are fixedly connected with weighing plate 12, the connection branch of screw mandrel sliding block 14
One end of fagging 12 is connected by bevel gear set 5 with power transmission shaft, and the other end and the screw thread of nut mounting blocks 24 of screw mandrel sliding block 14 connect
Connect.For the ease of rotating drive shaft, height regulation handle 2 can be set in one end of power transmission shaft, power transmission shaft 17 passes through fixed plate
18 carry out installation positioning, are rotated by the cooperation of conical gear group 5, the level that power transmission shaft 17 is produced can be driven to revolve handle 2
Turn, the rotary motion of screw mandrel sliding block 14 is converted into, so as to drive moving up and down for mounting blocks 24.By rotating height regulation handle
2 are adjusted with realizing the height of heating platform, and the length long enough of screw mandrel sliding block 14 makes adjustable range wider, meets to various
Thickness wet old asphalt pavement carries out mass transfer law study.It is of course also possible to use another way come realize power transmission shaft turn
Dynamic, specifically, gear elevator structure also includes motor-driven mechanism, provides power by servomotor to drive power transmission shaft
Rotated, now the cooperation drive screw of conical gear group 5 sliding block 14 on power transmission shaft 17 carries out the rotation of vertical direction
Transhipment is dynamic, and when screw mandrel sliding block 14 rotates, the nut mounting blocks 24 coordinated with it will drive weighing plate 12 to realize lifting fortune
It is dynamic.Motor-driven mechanism as is well known technical field as, no longer excessive chela is stated here.
Fixed plate group includes two fixed plates 18, and two fixed plates 18 are both secured in supporting plate, and it can fix and prop up
The two ends of fagging, power transmission shaft through two fixed plates 18 centre bores and can opposing fixed plate 18 rotate.Screw mandrel sliding block 14 and spiral shell
Female mounting blocks 24 are two, and the two ends of two nut mounting blocks 24 respectively with weighing plate 12 are connected, two 14 points of screw mandrel sliding blocks
Two ends not with supporting plate 12 are connected.The mode of connection can be welding, it is also possible to be fastenedly connected by fastener.Weigh
The two ends of plate 12 are equipped with fixed guide plate 28, fixed guide plate 28 and are provided with gathering sill, nut mounting blocks 24 and fixed guide
Plate 28 is fixedly connected, and screw mandrel sliding block 14 is by rotating along gathering sill elevating movement.
The loading plate 8 for carrying heating using microwave mechanism is provided with main frame 9, four ends and the main frame of loading plate 8 are welded to connect,
Specifically support block can be set in the bottom of first rib, support block is fixedly connected with first rib, and four ends of loading plate 8 are fixed
Can be fastenedly connected for welding or by fastener in the mode in support block, being fixedly connected；Or by first rib, second
Rib be also configured to " [" shape integrative-structure, " and the setting of [" shape integrative-structure or support block be more convenient for loading plate installation connection it is solid
It is fixed, stability more preferably, the experimental provision also include for adjust heating using microwave mechanism carried out along the place plane of loading plate 8 it is horizontal, vertical
Governor motion is moved to the transverse and longitudinal of motion.
Transverse and longitudinal movement governor motion includes two the first rail plates, 16, two the second rail plates 15 and located at first
Installed by first respectively at guide rail slide block 21 on the rail plate 15 of rail plate 16 and second, the two ends of the second rail plate 15
Block is connected with the guide rail slide block on the first rail plate 16, and two avris of heating using microwave mechanism pass through the second mounting blocks and two respectively
The guide rail slide block connection of individual second rail plate 15.The two ends and centre of the first rail plate are drilled with counter sink, and the first slip is led
Rail screw is directly transversely mounted on loading plate by counter sink, in such screw can be with " insertion " rail plate, is not influenceed
The slip of guide rail slide block on first rail plate on the first rail plate.The connection of the second rail plate and the second mounting blocks
Can also be realized with screw.By the synergy of the guide rail slide block on the first rail plate and the second rail plate, realize micro-
The horizontal stroke of Wave heating device, longitudinally adjust, lateral slide rail can be set to during setting by the first rail plate, and the second slip is led
Rail is set to longitudinal side rails, and the length of the first rail plate can be set greater than the length of the second rail plate.Microwave
Installation between heating arrangements and the second rail plate, the installation between the second rail plate and the first rail plate use peace
Dress block indirection is installed, and reason is that the size between them has difference, can not be mounted directly, meanwhile, in installing/dismounting mistake repeatedly
Cheng Zhong, may damage the heating chamber of rail plate or heating using microwave mechanism, and more convenient and low cost is replaced with mounting blocks.By sky
Between orthogonal rail plate cooperative motion realize the horizontal stroke of device, vertically move, be the optimal coupling between adjacent heating chamber
There is provided regulation and control basis well.In two the second rail plates at least one second rail plate be provided with two can be along second
The locating piece that rail plate slidably reciprocates, two locating pieces respectively positioned at the guide rail slide block both sides of the second rail plate and each
Bolt is equipped with locating piece, fixed constraint between two locating pieces and the second rail plate is made by adjusting bolt
Positioning is fixed to microwave heating equipment.
Heating using microwave mechanism is including radial chamber, excitation cavity 25 and the magnetron 22 being connected is detachably fixed with excitation cavity 25,
Radial chamber is welded to connect with excitation cavity 25.Radial chamber collectively forms heating chamber with excitation cavity, and radial chamber is preferably pyramid loudspeaker shape
Heating chamber 10.Magnetron 22 is provided with connection jaws 19 away from one end of radial chamber；By pyramid loudspeaker radial chamber 10 near magnetron
Two avris of 22 one end are connected by mounting blocks with the guide rail slide block 21 on two the second rail plates 15.Pyramid loudspeaker radial chamber
10 top is drilled with mounting hole 23, and mounting hole 23 is engaged with the mounting hole of magnetron 22, and bolt is installed therebetween.Connect
After line mouthful 19 connects high voltage power supply, magnetron 22 launches microwave, by excitation cavity 25, the enhancing of pyramid loudspeaker radial chamber 10
Afterwards, high-frequency alternating microwave field is produced, and heating using microwave is exactly, using a kind of wet old asphalt pavement material as dielectric substance, to be placed in angle
In the high-frequency alternating microwave field that cone loudspeaker radiation chamber 10 produces, in the presence of microwave, the polarity moisture inside asphalt road surface material
Sub rotation at a high speed, friction, so as to produce substantial amounts of heat, the heating to wet old asphalt pavement material are realized with this.By the micro- of Figure 10
The side view of Wave heating mechanism is visible, and radial chamber 10 is designed as pyramid loudspeaker shape, is known by Huygen's principle, pyramid loudspeaker shape structure
Microwave can be transmitted as microwave transmission line, the frequency electromagnetic waves of pattern needed for producing, it is also possible to improve the radiation of electromagnetic wave
Efficiency, meanwhile, pyramid loudspeaker shape is conveniently adjusted the angle in H faces and E faces and ground, is easy to design pyramid loudspeaker of different shapes and adds
Hot chamber, for the contrast tested.When experimental provision installation, after the high voltage power supply of the connection jaws 19 for connecting magnetron 22,
Magnetron 22 starts to produce microwave, when carrying out thermal regeneration to wet old asphalt pavement with microwave, inside wet old asphalt pavement material
Moisture is continuously sent to the bottom of asphalt road surface material, therefore quality constantly changes, and forms a mistake for mass transfer
Journey, the situation that wet Bituminous concrete surface material internal soundness changes can be constantly obtained by electronic weighing instrument 4, and mass transport process is ground
Study carefully.
When heating wet old asphalt pavement material to solve single heating chamber, it is impossible to the internal polar moisture of its marginal portion
The problem that son is heated, takes two heating chambers to heat to expand heating surface (area) (HS simultaneously, while moved using transverse and longitudinal adjusting
Mechanism is to carrying out horizontal, vertical equity regulation, the horizontal range between two heating chambers of control, to adjust two heating between two heating chambers
The distance between chamber obtains optimal coupled relation, the polar molecule inside wet old asphalt pavement material is quickly rotated,
Friction, produces heat, is heated, and the temperature moment on wet Bituminous concrete surface material surface in heating process is carried out by infrared radiation thermometer
Measurement.In addition, the experimental provision also includes the blower mechanism to magnetron radiating.Blower mechanism is fan 7.Fan passes through tight spiral shell
Nail is fixedly installed on the second mounting blocks so that magnetron can persistently be radiated during microwave is produced, and prevent magnetic
Keyholed back plate overheat is burnt, and reduces experiment and spends.
In order that whole heat and mass experimental provision is readily transported, and keeps the level of main frame when being tested,
Four lockables of same model are devised in the bottom of main frame 9 roll runner 11.Lockable rolls runner 11 includes coaxial peace
Dress metal locking step on piece, by track tramping, unclamp metal lock step on piece control locking roll runner rotation, stopping.Can lock
Formula rolling wheel 11 can arbitrarily carry out axial rotation, meet movement and position adjustment in experimentation.
The outside of main frame 9 is wrapped in by metal shielding setup, and metal shielding setup can use metallic shield net 1, when
When heat and mass experimental provision is started working, magnetron 22 will produce a large amount of microwaves to heat wet old asphalt pavement material, and
The Main Function of metallic shield net 1, exactly for shielding some microwaves that heat and mass experimental provision is leaked out, prevents
Microwave is damaged to the healthy of experimenter.Metal shielding setup 1 is mainly by four support frames and eight L-types
Metallic plate is constituted, and every four L-type metallic plates are connected by screw to constitute top surface, the framing of bottom surface two, are removably pacified
Dress.Specifically, in order that support frame installs sufficiently stable with the connection of upper and lower framework, two bolt fasteners are taken to branch
Support is attached with top surface, bottom frame, and the use of bolt fastener makes bonding strength bigger, at the same both can be prevented it
Between produce rotation, influence metal shielding setup 1 is to the shield effectiveness of microwave；The size of top surface frame foundation main frame
Rectangle is designed as, is supported by four support frames, such connected mode not only facilitates, and bolt fastener
Using making overall metal shielding setup more stablize, the stabilized soil pavement of target call can be reached.
The present invention is realized to heating chamber horizontal plane by first, second rail plate and the guide rail slide block being mounted above
Transverse and longitudinal adjustment；Meanwhile, by gear elevator structure, rotate height regulation handle drive weighing plate adjust heating chamber with
The distance between weighing plate, realizes that height is adjusted, and its adjustable range is big, strong adaptability, is adapted to different height and irregular
The Study on Heat and Mass Transfer of highly wet old asphalt pavement；Realized to wet old asphalt pavement mass transfer experiment by weighing instrument, weighing plate
Research；The research to wet old asphalt pavement heat transfer experiment is realized by magnetron, heating chamber.
The present invention is exemplarily described above in association with accompanying drawing.Obviously, the present invention is implemented and does not receive above-mentioned side
The limitation of formula.As long as employ the improvement of the various unsubstantialities that method of the present invention design and technical scheme are carried out；Or not
It is improved, above-mentioned design of the invention and technical scheme are directly applied into other occasions, in protection scope of the present invention
Within.
Claims (10)
1. a kind of heat and mass experimental provision on adjustable microwave heated asphalt road surface, including main frame, in main frame
Heating using microwave mechanism, it is characterised in that：The experimental provision also includes electronic weighing instrument and for driving in main frame
Weighing plate elevating movement is adjusted the elevating mechanism of distance between weighing plate and heating using microwave mechanism, and the electronic weighing instrument sets
In on main frame, the weighing plate is connected by elevating mechanism with the measurement end face of electronic weighing instrument.
2. the heat and mass experimental provision on adjustable microwave heated asphalt road surface according to claim 1, it is characterised in that：Institute
Elevating mechanism is stated for gear elevator structure.
3. the heat and mass experimental provision on adjustable microwave heated asphalt road surface according to claim 2, it is characterised in that：Institute
State gear elevator structure including bevel gear set, screw mandrel sliding block, nut mounting blocks, supporting plate, the power transmission shaft in supporting plate and
For being supported the fixed plate group for being oriented to and being fixedly connected with supporting plate, the electronic-weighing to power transmission shaft horizontal motion
The measurement end face of instrument is connected with the bottom face of supporting plate, and the nut mounting blocks are fixedly connected with weighing plate, the screw mandrel sliding block
The one end for connecting supporting plate is connected by bevel gear set with power transmission shaft, and the other end and the nut mounting blocks screw thread of screw mandrel sliding block connect
Connect.
4. the heat and mass experimental provision on adjustable microwave heated asphalt road surface according to claim 3, it is characterised in that：Institute
State screw mandrel sliding block and nut mounting blocks are two, two nut mounting blocks are connected with the two ends of weighing plate respectively, two screw mandrels
Sliding block is connected with the two ends of supporting plate respectively.
5. the heat and mass experimental provision on adjustable microwave heated asphalt road surface according to claim 4, it is characterised in that：Institute
The two ends for stating weighing plate are equipped with fixed guide plate, are provided with gathering sill in the fixed guide plate, the nut mounting blocks with it is solid
Determine guide plate to be fixedly connected, the screw mandrel sliding block is by rotating along gathering sill elevating movement.
6. the heat and mass experimental provision on adjustable microwave heated asphalt road surface according to claim 1, it is characterised in that：Institute
Heating using microwave mechanism is stated including radial chamber, excitation cavity and being detachably fixed the magnetron being connected with excitation cavity, the radial chamber with
Excitation cavity is welded to connect.
7. the heat and mass experimental provision on adjustable microwave heated asphalt road surface according to claim 6, it is characterised in that：Institute
Stating experimental provision also includes the blower mechanism radiated to magnetron.
8. the heat and mass experimental provision on adjustable microwave heated asphalt road surface according to claim 1, it is characterised in that：Institute
The loading plate for being provided with main frame and carrying heating using microwave mechanism is stated, the loading plate is connected with main frame, and the experimental provision is also
Including moving governor motion along the transverse and longitudinal that plane where loading plate carries out horizontal, lengthwise movement for adjusting heating using microwave mechanism.
9. the heat and mass experimental provision on adjustable microwave heated asphalt road surface according to claim 8, it is characterised in that：Institute
State transverse and longitudinal movement adjusting means include two the first rail plates, two the second rail plates and located at the first rail plate with
Guide rail slide block on second rail plate, the two ends of the second rail plate are respectively by the first mounting blocks and the first rail plate
Guide rail slide block connection, two avris of heating using microwave mechanism pass through the second mounting blocks and two guide rails of the second rail plate respectively
Sliding block is connected.
10. the heat and mass experimental provision on adjustable microwave heated asphalt road surface according to claim 1, it is characterised in that：
The experimental provision also includes the metal shielding setup for outer cover main frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710164241.3A CN106769635B (en) | 2017-03-20 | 2017-03-20 | Adjustable heat and mass transfer experimental device for heating asphalt pavement by microwave |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710164241.3A CN106769635B (en) | 2017-03-20 | 2017-03-20 | Adjustable heat and mass transfer experimental device for heating asphalt pavement by microwave |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106769635A true CN106769635A (en) | 2017-05-31 |
| CN106769635B CN106769635B (en) | 2023-02-24 |
Family
ID=58967126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710164241.3A Active CN106769635B (en) | 2017-03-20 | 2017-03-20 | Adjustable heat and mass transfer experimental device for heating asphalt pavement by microwave |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106769635B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108126830A (en) * | 2017-12-25 | 2018-06-08 | 芜湖皖江知识产权运营中心有限公司 | The device and its recovery method of magnetic metal in a kind of recycling rubbish |
| CN108125259A (en) * | 2017-12-25 | 2018-06-08 | 芜湖皖江知识产权运营中心有限公司 | A kind of nut purifier and its purification method |
| CN108252189A (en) * | 2018-03-13 | 2018-07-06 | 安徽工程大学 | A kind of asphalt road surface by microwave heating in-situ heat regeneration device and method |
| CN108265590A (en) * | 2018-03-13 | 2018-07-10 | 安徽工程大学 | A kind of hydraulic control system of asphalt road surface by microwave heating in-situ heat regeneration device |
| CN109490192A (en) * | 2018-11-15 | 2019-03-19 | 南京林业大学 | A kind of test method of pitch and coarse aggregate adhesion |
| CN113189132A (en) * | 2021-05-08 | 2021-07-30 | 吴海涛 | Detection method of asphalt softening point for paving |
| CN113237915A (en) * | 2021-05-08 | 2021-08-10 | 吴海涛 | Detection system for asphalt softening point for paving |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5724704A (en) * | 1980-04-29 | 1982-02-09 | Autosutorade Konchiejion E Kos | Self-propelled pavement regenerator |
| EP2434054A1 (en) * | 2010-06-28 | 2012-03-28 | Velveth Inlet Corporation s.r.o. | Equipment for microwave heating of reconditioned asphalts roads |
| CN105544369A (en) * | 2016-01-22 | 2016-05-04 | 安徽工程大学 | Adjustable bituminous pavement microwave heat regeneration test device |
| CN205676767U (en) * | 2015-10-28 | 2016-11-09 | 湖南新天和工程设备有限公司 | Bituminous surface microwave heating waveguide, road surface repair machine and road surface repair system |
-
2017
- 2017-03-20 CN CN201710164241.3A patent/CN106769635B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5724704A (en) * | 1980-04-29 | 1982-02-09 | Autosutorade Konchiejion E Kos | Self-propelled pavement regenerator |
| EP2434054A1 (en) * | 2010-06-28 | 2012-03-28 | Velveth Inlet Corporation s.r.o. | Equipment for microwave heating of reconditioned asphalts roads |
| CN205676767U (en) * | 2015-10-28 | 2016-11-09 | 湖南新天和工程设备有限公司 | Bituminous surface microwave heating waveguide, road surface repair machine and road surface repair system |
| CN105544369A (en) * | 2016-01-22 | 2016-05-04 | 安徽工程大学 | Adjustable bituminous pavement microwave heat regeneration test device |
Non-Patent Citations (1)
| Title |
|---|
| 陈陆骏等: "微波加热沥青混合料传热模型研究", 《井冈山大学学报(自然科学版)》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108126830A (en) * | 2017-12-25 | 2018-06-08 | 芜湖皖江知识产权运营中心有限公司 | The device and its recovery method of magnetic metal in a kind of recycling rubbish |
| CN108125259A (en) * | 2017-12-25 | 2018-06-08 | 芜湖皖江知识产权运营中心有限公司 | A kind of nut purifier and its purification method |
| CN108252189A (en) * | 2018-03-13 | 2018-07-06 | 安徽工程大学 | A kind of asphalt road surface by microwave heating in-situ heat regeneration device and method |
| CN108265590A (en) * | 2018-03-13 | 2018-07-10 | 安徽工程大学 | A kind of hydraulic control system of asphalt road surface by microwave heating in-situ heat regeneration device |
| CN108265590B (en) * | 2018-03-13 | 2023-05-26 | 安徽工程大学 | Hydraulic control system of microwave heating asphalt pavement in-situ heat regeneration device |
| CN108252189B (en) * | 2018-03-13 | 2023-06-06 | 安徽工程大学 | Microwave heating asphalt pavement in-situ heat regeneration device and method |
| CN109490192A (en) * | 2018-11-15 | 2019-03-19 | 南京林业大学 | A kind of test method of pitch and coarse aggregate adhesion |
| CN113189132A (en) * | 2021-05-08 | 2021-07-30 | 吴海涛 | Detection method of asphalt softening point for paving |
| CN113237915A (en) * | 2021-05-08 | 2021-08-10 | 吴海涛 | Detection system for asphalt softening point for paving |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106769635B (en) | 2023-02-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106769635A (en) | A kind of heat and mass experimental provision on adjustable microwave heated asphalt road surface | |
| CN105544369B (en) | A kind of adjustable bituminous paving microwave heat regeneration tests device | |
| CN109853349A (en) | Asphalt pavement pit repairing machine and method for repairing and mending | |
| CN207255563U (en) | It is a kind of that there is the welding bench of multi-angle rotary | |
| CN108252189A (en) | A kind of asphalt road surface by microwave heating in-situ heat regeneration device and method | |
| CN108532385B (en) | Automatic paving, slurry lifting and surface collecting integrated machine for high-speed railway ballastless track bed plate concrete | |
| CN106596285A (en) | Experimental device used for evaluation of water stability of bituminous mixture and experimental method | |
| CN106702833A (en) | Construction equipment and construction process for metro direct-laying base vibration and leveling | |
| CN206563688U (en) | The heat and mass experimental provision on adjustable microwave heated asphalt road surface | |
| CN207700013U (en) | A kind of asphalt Reflective Cracking Resistance detection device | |
| CN109224965A (en) | A kind of adjustable mixing machine | |
| CN207439831U (en) | A kind of asphalt fatigue loading device of simulated environment temperature shock | |
| CN207133290U (en) | A kind of device for determining pervious concrete service behaviour | |
| CN108387603A (en) | A kind of infrared heating test device and test method | |
| CN108265590A (en) | A kind of hydraulic control system of asphalt road surface by microwave heating in-situ heat regeneration device | |
| CN116609516A (en) | Additional pavement reconstruction design and construction method suitable for microwave active maintenance | |
| CN207689233U (en) | A kind of experimental rig for making more cracks and regulating and controlling crack arrangement mode | |
| WO2019119777A1 (en) | Mobile laboratory | |
| CN205329514U (en) | Bituminous paving microwave heat regeneration experimental apparatus with adjustable | |
| CN206095860U (en) | Test device of on --spot short -term test soil matrix moisture content | |
| CN106546457B (en) | A kind of track plate test specimen ingot stripper and die trial | |
| CN208009217U (en) | A kind of asphalt road surface by microwave heating in-situ heat regeneration device | |
| CN211691617U (en) | Interior supporting structure of building block | |
| CN111155746B (en) | Joint filling and seam beautifying integrated building decoration construction method after pavement of floor tiles | |
| CN211993497U (en) | Cement steam curing box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |