CN207452640U - The Hot-blast Heating and dust removal integrated plant of a kind of asphalt pavement heat reclaiming maintenance vehicle - Google Patents
The Hot-blast Heating and dust removal integrated plant of a kind of asphalt pavement heat reclaiming maintenance vehicle Download PDFInfo
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- CN207452640U CN207452640U CN201720967687.5U CN201720967687U CN207452640U CN 207452640 U CN207452640 U CN 207452640U CN 201720967687 U CN201720967687 U CN 201720967687U CN 207452640 U CN207452640 U CN 207452640U
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Abstract
The Hot-blast Heating and dust removal integrated plant of a kind of asphalt pavement heat reclaiming maintenance vehicle, including regeneration roller, double-deck fire tube, riser stent, burner mounting base, burner and dust-extraction unit, the regeneration roller is rear end in cone, the interior tubular structure for being welded with agitating vane；The bilayer fire tube is made of internal fire pipe, outer air hose, supporting block and support tube, and the afterbody of internal fire pipe is welded with conical concentric reducer siphunculus, and siphunculus osculum afterbody is welded with seamless steel pipe；Outer air hose main body is seamless steel pipe, and afterbody is also welded with conical concentric reducer siphunculus, and siphunculus osculum afterbody is welded with seamless steel pipe, and outer duct sleeve is arranged outside internal fire pipe in concentric tubular structure；Supporting block forms for polylith block rectangular steel plates, and point 3 groups of heads being welded in respectively between internal fire pipe and outer air hose, stage casing and afterbody；For support tube by more single u-shaped seamless pipes, its one end is welded in the regeneration inner wall of rotary drum by being fixedly welded on exogenous wind tube head, the other end；The bilayer fire tube axle center is overlapped with the regeneration roller revolution axle center；The features such as it is compact-sized reasonable that it has, easy for installation, and heating and efficiency of dust collection are higher.
Description
Technical field
The utility model is related to a kind of asphalt pavement heat reclaiming maintenance vehicles, are supported more particularly to a kind of asphalt surface hot reproduction
The Hot-blast Heating and dust removal integrated plant of vehicle are protected, belongs to Road Machinery technical field.
Background technology
To 2016, China built the huge bituminous paving of mileage open to traffic, and bituminous paving in use, can not
Avoid there is disease occur（Such as pit slot, check crack, depression）Repairing afterwards and maintenance work.As highway in China is by building
Phase progresses into curing period, and the disposal of substantial amounts of old bitumen for road use material has become unavoidable problem, therefore can be maximum
The asphalt pavement heat reclaiming maintenance vehicle that degree carries out the repairing of the diseases such as pit slot using these waste asphalt material is in great demand.
Open fire contacts directly asphalt and causes ageing of asphalt in order to prevent, asphalt surface hot reproduction currently on the market
The mode of heating cared the car is mostly Cycling hot-blast heating form, and the hot wind formation of such mode of heating core, which is usually used, is firing
Spiral blade built in one section and the thermal chimney with blower ventilation are installed to realize between burner spit tube rear end and regeneration roller,
Often volume is larger for such thermal chimney, has compressed the space that equipment is filled on other, causes the decline of whole-car parameters.And in order to
Space is saved, most of asphalt pavement heat reclaiming maintenance vehicle does not install dust-extraction unit, and the volume of smoke that vehicle generates when working is straight
Run in, it is extremely unfriendly to environment, violate the principle of green construction.A part is mounted with the asphalt surface hot of dust-extraction unit again
Life care the car, often use small volume wet dust collector, the water tank of small volume can not store more dedusting medium, it is necessary to through
It often replaces, to ensure efficiency of dust collection, has in a disguised form dragged down the construction efficiency of vehicle, reduced economic benefit.
The content of the invention
The purpose of this utility model is that in view of the above shortcomings of the prior art, it is a kind of compact-sized reasonable to provide, installation side
Just, the Hot-blast Heating and dust removal integrated plant of the asphalt pavement heat reclaiming maintenance vehicle of heating and high dust collection efficiency.
In order to solve the above technical problems, the utility model provide a kind of asphalt pavement heat reclaiming maintenance vehicle Hot-blast Heating and
Dust removal integrated plant, including regenerating roller, double-deck fire tube, riser stent, burner mounting base, burner and dust-extraction unit,
The regeneration roller is rear end in cone, the interior tubular structure for being welded with agitating vane；
The bilayer fire tube is made of internal fire pipe, outer air hose, supporting block and support tube, and the afterbody of internal fire pipe is welded with circular cone
Shape concentric reducer siphunculus, siphunculus osculum afterbody are welded with seamless steel pipe；Outer air hose main body is seamless steel pipe, and afterbody is also welded with circular cone
Shape concentric reducer siphunculus, siphunculus osculum afterbody are welded with seamless steel pipe, and outer duct sleeve is outside internal fire pipe, in concentric tubular structure cloth
It puts；Supporting block forms for polylith block rectangular steel plates, and point 3 groups of heads being welded in respectively between internal fire pipe and outer air hose, stage casings
And afterbody；By more single u-shaped seamless pipes, its one end is welded in described support tube by being fixedly welded on exogenous wind tube head, the other end
Regenerate inner wall of rotary drum；The bilayer fire tube axle center is overlapped with the regeneration roller revolution axle center；
The regeneration roller afterbody is placed in the roller clamping ring of the riser stent, and the bilayer fire tube afterbody is placed on institute
It states on the inside of the mounting base clamping ring of riser stent；
The burner is secured by bolts on the burner flange of the burner mounting base afterbody；
The dust-extraction unit includes air collecting box, cyclone cylinder, sweep-up pipe, flue-dust retainer, dedusting fan and backwind tube；Wherein collect wind
The rectangular box bottom of case is opened there are two circular through hole, and babinet left side is provided with circular through hole, is welded with the connection of taper wind turbine thereon
Pipe；Cyclone cylinder is the structure of top cylinder shape lower taper cylinder, and top cylinder is tangentially provided with lateral inlet scoop, and cyclone cylinder passes through
The discharge pipe of its top axial centre is fixed on welding manner under the circular through hole of air collecting box bottom；Sweep-up pipe is seamless steel pipe
It is formed with square flange welding, one end is bolted to connection on the lateral inlet scoop of cyclone cylinder, and the other end is solid by welding
Due on the circular air outlet of the backboard of the riser stent；Flue-dust retainer is up-side down triangle body structure, is welded among box house
Partition plate is connected to, casing top is opened there are two circular through hole, and cyclone cylinder taper cylinder body bottom is fixed by welding in the flue-dust retainer
On top circular through hole；Dedusting fan side air admission mouth is bolted on the taper fan connecting tube for being fixed on air collecting box；
Backwind tube forms for one section of L-shaped seamless steel pipe and square flange welding, and seamless steel pipe circular port is fixed on institute by welding form
In the perforate for stating the outer layer sleeve of burner mounting base, backwind tube square flange end is bolted form and is fixed on dedusting wind
On the air outlet flange of machine.
As preferred：The regeneration roller is supported by 4 supporting rollerns, and internal welding is connected to 6 groups of agitating vanes；
The riser stent is formed by backboard, mounting base clamping ring, roller clamping ring, bottom plate and stiffener plate welding；
Backboard and the perpendicular welding of bottom plate, backboard centre is provided with circular through hole；Mounting base clamping ring is welded on the circle at backboard center
In shape through hole；Roller clamping ring is the annulus of a band iron edge rolling welding fabrication, centered on the mounting base clamping ring center of circle, is passed through
It is weldingly fixed on the inside of backboard；Backboard central circular through hole top both sides open that there are two circular air outlets；Two pieces of stiffener plates are led to
It crosses to be welded and fixed and be connected on bottom plate and backboard；
The burner mounting base is by inner layer sleeve, internal sealed ring, outer layer sleeve, outer seal ring, flange bracket and burner method
Orchid composition；Outer layer sleeve is seamless steel pipe, and side wall is provided with return air through hole；Flange bracket is welded on the outside of outer layer sleeve head；It is interior
Layer casing is also seamless steel pipe, is coaxially connected with outer layer sleeve by the outer seal ring for being welded thereon middle part, forms double-layered cylinder
Shape sleeve structure；Internal sealed ring is circular steel plate, and center location is provided with circular concentric through hole, is fixed by welding in inner layer sleeve tail
On the inside of portion；Inner layer sleeve 4a lateral tails are welded with burner flange；
The dust-extraction unit is mutually to fasten the rectangular box being welded by two pieces of U-shaped bending plates；The burner
Fuel is light diesel fuel or natural gas；The dedusting fan is motor-driven high-temperature centrifugal fan.
It is compact-sized reasonable that the utility model has, and the idle space in roller is farthest make use of, convenient for other
Equipment increases volume, increases yield, easy for installation, and heating and high dust collection efficiency improve its integrated degree, reducing
While cost, and the features such as add the ease for use and economic benefit of product.
Description of the drawings
Fig. 1 is scheme of installation of the utility model on asphalt pavement heat reclaiming maintenance vehicle.
Fig. 2 is the cutting isometric view of double-deck fire tube described in the utility model.
Fig. 3 is the isometric view of riser stent described in the utility model.
Fig. 4 is the cutting isometric view of burner mounting base described in the utility model.
Fig. 5 is the isometric view of dust-extraction unit described in the utility model.
Fig. 6 is the realization principle schematic diagram of the utility model.
Specific embodiment
Make further be described in detail to the utility model in the following with reference to the drawings and specific embodiments.Shown in Fig. 1-6, this
The Hot-blast Heating and dust removal integrated plant of a kind of asphalt pavement heat reclaiming maintenance vehicle described in utility model, including regenerating roller
1st, double-deck fire tube 2, riser stent 3, burner mounting base 4, burner 5 and dust-extraction unit 6.
The regeneration roller 1 is the tubular structure of rear end cone, is supported by 4 supporting rollerns, the regeneration rolling
1 internal welding of cylinder is connected to 6 groups of agitating vane 1a.
The bilayer fire tube 2 is made of internal fire pipe 2a, outer air hose 2b, supporting block 2c and support tube 2d.Internal fire pipe 2a main bodys
For outer diameter 660mm seamless steel pipes, afterbody is welded with the conical concentric reducer siphunculus that large head external diameter is 660mm, siphunculus osculum afterbody
It is welded with the seamless steel pipe of outer diameter 310mm；Outer air hose 2b main bodys are the seamless steel pipe of outer diameter 762mm, and afterbody is welded with outside major part
Footpath is the conical concentric reducer siphunculus of 762mm, and siphunculus osculum afterbody is welded with the seamless steel pipe of outer diameter 432mm, outer air hose 2b sets
Outside internal fire pipe 2a, arranged in concentric tubular structure；Supporting block 2c is that 12 pieces of thickness are 10mm rectangular steel plates composition, divides 3 groups
Head, stage casing and the afterbody being welded between internal fire pipe 2a and outer air hose 2b；Support tube 2d is 4 one group, the U-shaped nothing of totally 8
Slit-tube, one end are welded in regeneration 1 inner wall of roller by being fixedly welded on outer air hose 2b heads, the other end.The double-deck fire
2 axle center of pipe is overlapped with regeneration 1 revolution axle center of roller.
The riser stent 3 is by backboard 3a, mounting base clamping ring 3b, roller clamping ring 3c, bottom plate 3d and stiffener plate 3e
Welding forms.Backboard 3a and the perpendicular welding of bottom plate 3d, backboard 3a centres are provided with circular through hole；Mounting base clamping ring 3b is welded
It is connected in the circular through hole at backboard 3a centers；Roller clamping ring 3c is the annulus of a band iron edge rolling welding fabrication, with mounting base
Centered on the clamping ring 3b centers of circle, it is fixed by welding on the inside of backboard 3a；Backboard 3a central circular through hole top both sides are provided with two
A circle air outlet；Two pieces of stiffener plate 3e are fixedly connected by welding on bottom plate and backboard.
Regeneration 1 afterbody of roller is placed in the roller clamping ring 3c of the riser stent 3, bilayer 2 afterbody of fire tube
In being placed on the inside of the mounting base clamping ring 3b of the riser stent 3.
The burner mounting base 4 is by inner layer sleeve 4a, internal sealed ring 4b, outer layer sleeve 4c, outer seal ring 4d, flange bracket 4e
It is formed with burner flange 4f.Outer layer sleeve 4c is the seamless steel pipe of outer diameter 450mm, and side wall is provided with return air through hole；Outer layer sleeve
Flange bracket 4e is welded on the outside of 4c heads；Inner layer sleeve 4a is the seamless steel pipe of outer diameter 324mm, by being welded thereon middle part
Outer seal ring 4d be coaxially connected with outer layer sleeve 4c, formed two-double cylinder sleeve structure；Internal sealed ring 4b be circular steel plate, the center of circle
Position is provided with circular concentric through hole, is fixed by welding in inner layer sleeve 4a tail inner sides；Inner layer sleeve 4a lateral tails weld
There is burner flange 4f.
The form that the burner 5 is bolted is fixed on the burner flange 4f of 4 afterbody of burner mounting base
On.
The dust-extraction unit 6 includes air collecting box 6a, cyclone cylinder 6b, sweep-up pipe 6c, flue-dust retainer 6d, dedusting fan 6e and return air
Pipe 6f.Air collecting box 6a is mutually to fasten the rectangular box being welded by two pieces of U-shaped bending plates, and the bottom of box opens that there are two circular
Through hole, babinet left side are provided with circular through hole, are welded with taper fan connecting tube thereon；Cyclone cylinder 6b is top cylinder shape lower cone
The structure of shape cylinder, top cylinder are tangentially provided with lateral inlet scoop, cyclone cylinder 6b by the discharge pipe of its top axial centre with
Welding manner is fixed under the circular through hole of air collecting box 6a bottoms；Sweep-up pipe 6c forms for seamless steel pipe and square flange welding, and one
End is bolted to connection on the lateral inlet scoop of cyclone cylinder 6b, and the other end is by being fixedly welded on the riser stent 3
Backboard 3a circular air outlet on；Flue-dust retainer 6d is up-side down triangle body structure, and partition plate, babinet are welded among box house
Top is opened there are two circular through hole, and cyclone cylinder 6b conical shells bottom is fixed by welding in the flue-dust retainer 6d top circulars and leads to
Kong Shang；Dedusting fan 6e side air admission mouths are bolted on the taper fan connecting tube for being fixed on air collecting box 6a；Backwind tube
6f forms for one section of L-shaped seamless steel pipe and square flange welding, and seamless steel pipe circular port is fixed on the combustion by welding form
In the perforate of the outer layer sleeve 4c of burner mounting base 4, backwind tube 6f square flanges end is bolted form and is fixed on dedusting
On the air outlet flange of wind turbine 6e.
The fuel of burner 5 described in the utility model is light diesel fuel or natural gas, and the dedusting fan 6e drives for motor
Dynamic high-temperature centrifugal fan.
The operation principle of the utility model is：When asphalt pavement heat reclaiming maintenance vehicle works, dedusting fan 6e and burning
Device 5 brings into operation, and dusty gas is inhaled into dust-extraction unit 6 by the sweep-up pipe 6c of the dust-extraction unit 6 and is purified, flue dust
Grain be stripped after fall into the flue-dust retainer 6d of the dust-extraction unit 6, net gas pass sequentially through the dust-extraction unit 6 air collecting box 6a,
Dedusting fan 6e and backwind tube 6f, the return air through hole of the outer layer sleeve 4c side walls through the burner mounting base 4 enter by described
In the interlayer that the inner layer sleeve 4a and outer layer sleeve 4c of burner mounting base 4 are formed, therefore interlayer afterbody is closed, and head with by
The interlayer that the internal fire pipe 2a and outer air hose 2b of the bilayer fire tube 2 are formed interlinks, so net gas is discharged to by the bilayer
The interlayer that the internal fire pipe 2a of fire tube 2 and outer air hose 2b is formed, and because the flame that burner 5 sprays directly heats the double-deck fire tube
2 internal fire pipe 2a causes it to carry out heat radiation to exterior space, adds the net gas inside 2 interlayer of the double-deck fire tube
Heat, form hot wind, to it is described regeneration roller 1 in asphalt heat, be formed simultaneously hot air circulation.
The utility model has given up traditional asphalt road surface by means of the double-deck fire tube 2 of special designing and burner mounting base 4
The external thermal chimney that hot recycling is cared the car, and its function is migrated in the double-deck fire tube 2 inside regeneration roller 1, knot
Structure is rationally compact, farthest make use of the idle space in roller, increases volume convenient for other equipments, increases production
Amount.Meanwhile the utility model uses core dust-extraction unit 6 of the duplex cyclone dust collectors as asphalt pavement heat reclaiming maintenance vehicle,
The wet dust collector that often uses is compared, is the cyclone dust collectors of principle without needing to change dedusting medium, dedusting using centrifugal force and inertia
Highly efficient convenience, and the utility model is linked up using dedusting fan 6e as pneumatic power source and is incorporated dust pelletizing system and hot wind
System improves its integrated degree, while cost is reduced, and adds the ease for use and economic benefit of product.
Disclosed above is only the preferred embodiment of the utility model, but the utility model is not limited to this, any
What those skilled in the art can think does not have creative variation and is made under the premise of the utility model principle is not departed from
Any improvements and modifications, should all fall within the scope of protection of the utility model.
Claims (2)
1. the Hot-blast Heating and dust removal integrated plant of a kind of asphalt pavement heat reclaiming maintenance vehicle, including regenerating roller（1）, it is double-deck
Fire tube（2）, riser stent（3）, burner mounting base（4）, burner（5）And dust-extraction unit（6）, it is characterised in that：It is described again
Raw roller（1）For rear end agitating vane is welded in cone, interior（1a）Tubular structure；
The bilayer fire tube（2）By internal fire pipe（2a）, outer air hose（2b）, supporting block（2c）And support tube（2d）Composition, internal fire pipe
（2a）Afterbody be welded with conical concentric reducer siphunculus, siphunculus osculum afterbody is welded with seamless steel pipe；Outer air hose（2b）Main body is
Seamless steel pipe, afterbody are also welded with conical concentric reducer siphunculus, and siphunculus osculum afterbody is welded with seamless steel pipe, outer air hose（2b）Set
In internal fire pipe（2a）Outside, it is arranged in concentric tubular structure；Supporting block（2c）It is formed for polylith rectangular steel plates, and point 3 groups of difference
It is welded in internal fire pipe（2a）With outer air hose（2b）Between head, stage casing and afterbody；Support tube（2d）By more single u-shaped seamless pipes,
Its one end is by being fixedly welded on outer air hose（2b）Head, the other end are welded in the regeneration roller（1）Inner wall；The double-deck fire
Pipe（2）Axle center and the regeneration roller（1）Revolution axle center overlaps；
The regeneration roller（1）Afterbody is placed on the riser stent（3）Roller clamping ring（3c）It is interior, the bilayer fire tube（2）
Afterbody is placed on the riser stent（3）Mounting base clamping ring（3b）In inside；
The burner（5）It is secured by bolts in the burner mounting base（4）The burner flange of afterbody（4f）On；
The dust-extraction unit（6）Including air collecting box（6a）, cyclone cylinder（6b）, sweep-up pipe（6c）, flue-dust retainer（6d）, dedusting fan
（6e）And backwind tube（6f）；Wherein air collecting box（6a）Rectangular box bottom open there are two circular through hole, be provided with circle on the left of babinet
Shape through hole is welded with taper fan connecting tube thereon；Cyclone cylinder（6b）For the structure of top cylinder shape lower taper cylinder, top
Cylinder is tangentially provided with lateral inlet scoop, cyclone cylinder（6b）Collection is fixed on welding manner by the discharge pipe of its top axial centre
Bellows（6a）Under the circular through hole of bottom；Sweep-up pipe（6c）It is formed for seamless steel pipe and square flange welding, one end is consolidated by bolt
Surely it is connected to cyclone cylinder（6b）Lateral inlet scoop on, the other end is by being fixedly welded on the riser stent（3）Backboard
（3a）Circular air outlet on；Flue-dust retainer（6d）For up-side down triangle body structure, partition plate, babinet top are welded among box house
Portion is opened there are two circular through hole, cyclone cylinder（6b）Conical shell bottom is fixed by welding in the flue-dust retainer（6d）Top circular
On through hole；Dedusting fan（6e）Side air admission mouth, which is bolted, is fixed on air collecting box（6a）Taper fan connecting tube on；
Backwind tube（6f）It is formed for one section of L-shaped seamless steel pipe and square flange welding, seamless steel pipe circular port is fixed by welding form
In the burner mounting base（4）Outer layer sleeve（4c）Perforate on, backwind tube（6f）Square flange end is bolted
Form is fixed on dedusting fan（6e）Air outlet flange on.
2. the Hot-blast Heating and dust removal integrated plant of asphalt pavement heat reclaiming maintenance vehicle according to claim 1, special
Sign is the regeneration roller（1）It is supported by 4 supporting rollerns, internal welding is connected to 6 groups of agitating vanes（1a）；
The riser stent（3）By backboard（3a）, mounting base clamping ring（3b）, roller clamping ring（3c）, bottom plate（3d）With add
Strengthening tendons plate（3e）Welding forms；Backboard（3a）With bottom plate（3d）Perpendicular welding, backboard（3a）Centre is provided with circular through hole；
Mounting base clamping ring（3b）It is welded on backboard（3a）In the circular through hole at center；Roller clamping ring（3c）It is welded for a band iron edge rolling
Molding annulus is connect, with mounting base clamping ring（3b）Centered on the center of circle, backboard is fixed by welding in（3a）Inside；Backboard（3a）
Central circular through hole top both sides open that there are two circular air outlets；Two pieces of stiffener plates（3e）It is fixedly connected by welding in bottom plate
On backboard；
The burner mounting base（4）By inner layer sleeve（4a）, internal sealed ring（4b）, outer layer sleeve（4c）, outer seal ring（4d）, stent
Flange（4e）With burner flange（4f）Composition；Outer layer sleeve（4c）For seamless steel pipe, side wall is provided with return air through hole；Outer layer sleeve
（4c）Flange bracket is welded on the outside of head（4e）；Inner layer sleeve（4a）Also it is seamless steel pipe, by being welded thereon middle part
Outer seal ring（4d）With outer layer sleeve（4c）It is coaxial to be connected, form two-double cylinder sleeve structure；Internal sealed ring（4b）For circular steel plate,
Center location is provided with circular concentric through hole, is fixed by welding in inner layer sleeve（4a）Tail inner side；Inner layer sleeve（4a）Afterbody
Outside is welded with burner flange（4f）；
The dust-extraction unit（6）It is mutually to fasten the rectangular box being welded by two pieces of U-shaped bending plates；The burner（5）
Fuel be light diesel fuel or natural gas；The dedusting fan（6e）For motor-driven high-temperature centrifugal fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720967687.5U CN207452640U (en) | 2017-08-04 | 2017-08-04 | The Hot-blast Heating and dust removal integrated plant of a kind of asphalt pavement heat reclaiming maintenance vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720967687.5U CN207452640U (en) | 2017-08-04 | 2017-08-04 | The Hot-blast Heating and dust removal integrated plant of a kind of asphalt pavement heat reclaiming maintenance vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN207452640U true CN207452640U (en) | 2018-06-05 |
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| CN201720967687.5U Active CN207452640U (en) | 2017-08-04 | 2017-08-04 | The Hot-blast Heating and dust removal integrated plant of a kind of asphalt pavement heat reclaiming maintenance vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386061A (en) * | 2017-08-04 | 2017-11-24 | 浙江美通筑路机械股份有限公司 | The Hot-blast Heating and dust removal integrated plant of a kind of asphalt pavement heat reclaiming maintenance vehicle |
-
2017
- 2017-08-04 CN CN201720967687.5U patent/CN207452640U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107386061A (en) * | 2017-08-04 | 2017-11-24 | 浙江美通筑路机械股份有限公司 | The Hot-blast Heating and dust removal integrated plant of a kind of asphalt pavement heat reclaiming maintenance vehicle |
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