CN103866671B - The asphalt heating case of asphalt pavement regeneration synthesis repairing vehicle - Google Patents
The asphalt heating case of asphalt pavement regeneration synthesis repairing vehicle Download PDFInfo
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- CN103866671B CN103866671B CN201410104075.4A CN201410104075A CN103866671B CN 103866671 B CN103866671 B CN 103866671B CN 201410104075 A CN201410104075 A CN 201410104075A CN 103866671 B CN103866671 B CN 103866671B
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Abstract
A kind of asphalt heating case of asphalt pavement regeneration synthesis repairing vehicle, support bottom is provided with heat conduction oil circulating pump and programmable logic controller, top is provided with casing, in the interlayer of casing, insulation layer is housed, in casing, bottom is provided with the dividing plate that will be separated in casing as pitch chamber, it is down the dividing plate of heating chamber, heating chamber internal box inner bottom part is provided with the conduction oil spiral coil heater being arranged on conduction oil control valve on pipeline and heat conduction oil circulating pump and being connected, pipeline is provided with and conduction oil spiral coil heater is connected in pitch chamber, the vortex-like spool heater be connected with heat conduction oil circulating pump, box cover is provided with chimney, agitator, feed pipe, the stirring vane of agitator is positioned at the below of vortex-like spool heater, casing lateral wall is provided with thermometer, the burner be connected with programmable logic controller by wire and temperature pick up.The present invention is reasonable in design, structure is simple, solve the technical problem of asphalt pavement crack reparation.
Description
Technical field
The invention belongs to equipment or device technique field that built flexible pavement is repaired, be specifically related to the equipment that the crack of flexible pavement is repaired.
Background technology
Along with the further expansion of China's road construction cause and closing on of built road maintenance cycle, inevitably there is the diseases such as hole groove, check crack, depression in the highway of various bituminous sheaths, how crack is repaired fast and efficiently in the process of asphalt pavement conserving maintenance, transformation, be extend highway application life, improve driving comfort level, cost-saving, walk the modern times, important topic that of road of novel, energy-conservation highway maintenance has great strategic significance.
Asphalt pavement regeneration synthesis repairing vehicle a kind ofly can 100% utilize the on-the-spot directly heat of old asphalt concrete material to mix and stir the movable maintenance type equipment that road surface pit repairing maintenance is carried out in regeneration, asphalt pavement regeneration utilizes technology to be reprocess needing or discarded old asphalt pavement compound, through digging recovery, fragmentation, mix is reheated in special mixing plant, form the reclaimed asphalt mixture with pavement performance, then use paver surfacing or basic unit.
For solving the problems of the technologies described above, the seminar at inventor place devises asphalt pavement regeneration synthesis repairing vehicle, and the technical problem that the current need of this car urgently solve can heat to waste asphalt the heating cabinet be uniformly mixed.Current existing asphalt heating case mode of heating is mainly conduction oil bottom-heated, such mode also exist firing rate slow, heat uneven, make waste asphalt can not reach the quality requirement of making flexible pavement and Reparation of Bituminous Pavement.
Summary of the invention
Technical problem to be solved by this invention is to overcome the slow-footed shortcoming of existing asphalt heating case heated asphalt, provide a kind of reasonable in design, structure is simple, heat exchange efficiency is high, firing rate is fast, stir, the asphalt heating case of asphalt pavement regeneration synthesis repairing vehicle easy and simple to handle.
Solving the problems of the technologies described above adopted technical scheme is: support bottom is provided with heat conduction oil circulating pump and programmable logic controller, top is provided with casing, in the interlayer of casing, insulation layer is housed, in casing, bottom is provided with the dividing plate that will be separated in casing as pitch chamber, it is down the dividing plate of heating chamber, heating chamber internal box inner bottom part is provided with the conduction oil spiral coil heater being arranged on conduction oil control valve on pipeline and heat conduction oil circulating pump and being connected, pipeline is provided with and conduction oil spiral coil heater is connected in pitch chamber, the vortex-like spool heater be connected with heat conduction oil circulating pump, box cover is provided with chimney, agitator, feed pipe, the stirring vane of agitator is positioned at the below of vortex-like spool heater, casing lateral wall is provided with thermometer, the burner be connected with programmable logic controller by wire and temperature pick up.
Vortex-like spool heater of the present invention spirals into vortex-like linear heater by heating tube, and the base circle diameter (BCD) D of vortex-like line is 320mm, and pitch P 1 is 50mm.
Conduction oil spiral coil heater of the present invention to be spiraled curl taper heater by heating tube, the cone angle of helical form taper heater is 16 ° ~ 20 °, helical form taper heater is left-hand screw or right-hand screw, and spiral angle β is 3 ° ~ 5 °, and the helical pitch P2 of spiral is 42mm.
The present invention adopts conduction oil to base joint grouting glue or asphalt heating, in heating process, adopt the mode stirred, control conduction oil temperature, to prevent base joint grouting glue or ageing of asphalt, scaling loss, material is made to reach thermally equivalent while being heated, avoid base joint grouting glue or pitch conglomeration knot to stick together the generation of phenomenon, stirring thoroughly, rapid, intensity is high, capacity is large, after adding thermal agitation a period of time, all solid shape raw materials are heated to emulsified state, pass through cementation of fissures flexible pipe directly in order to asphalt pavement crack with bitumenpump.Solve the technical problem that asphalt pavement crack is repaired.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the structural representation of vortex-like spool heater 4 in Fig. 1.
Fig. 4 is the structural representation of the conduction oil spiral coil heater 9 of Fig. 1.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in more detail, but the invention is not restricted to these embodiments.
Embodiment 1
In Fig. 1,2, the asphalt heating case of the asphalt pavement regeneration synthesis repairing vehicle of the present embodiment is made up of chimney 1, agitator 2, feed pipe 3, vortex-like spool heater 4, thermometer 5, temperature pick up 6, burner 7, programmable logic controller 8, conduction oil spiral coil heater 9, conduction oil control valve 10, heat conduction oil circulating pump 11, support 12, dividing plate 13, insulation layer 14, casing 15 connection.
To be fixedly connected heat conduction oil circulating pump 11 and programmable logic controller 8 at support 12 bottom screw threads for fastening connector, programmable logic controller 8 is the commodity that market is sold, model is CPM1A-20CDR-D-V1, programmable logic controller 8 controls for the working condition of the electrical component to invention, support 12 top screw threads for fastening connector has been fixedly connected casing 15, insulation layer 14 is housed in the interlayer of casing 15, insulation layer 14 is for being incubated casing 15, bottom in casing 15 is provided with dividing plate 13, dividing plate 13 is heating chamber by being separated into bottom in casing 15, top is pitch chamber.To be fixedly connected conduction oil spiral coil heater 9 at heating chamber internal box 15 inner bottom part screw threads for fastening connector, the entrance point of conduction oil spiral coil heater 9 is connected with heat conduction oil circulating pump 11 outlet by the conduction oil control valve 10 be arranged on pipeline.Vortex-like spool heater 4 is installed in pitch chamber, the entrance point of vortex-like spool heater 4 is connected by the port of export of pipeline and conduction oil spiral coil heater 9, the port of export of vortex-like spool heater 4 is connected by the inlet tube of pipeline and heat conduction oil circulating pump 11, conduction oil spiral coil heater 9 and vortex-like spool heater 4 are built with conduction oil, and the conduction oil that heat conduction oil circulating pump 11 power supply is connected in rear conduction oil spiral coil heater 9 and vortex-like spool heater 4 circulates.The upper cover upper left side weld connection of casing 15 has chimney 1, and chimney 1 is connected with the heating chamber of casing 15, and on the upper cover of casing 15, right side weld connection has feed pipe 3, and feed pipe 3 is connected with the pitch chamber in casing 15, and pitch joins in pitch chamber from feed pipe 3.Casing 15 covers between chimney 1 and feed pipe 3 and to be fixedly connected agitator 2 with screw threads for fastening connector, the agitator 2 of the present embodiment is design conventional in mechanical design handbook, namely on the output shaft of motor, shaft is connected with connector, on shaft with screw threads for fastening connector be fixedly connected stirring vane form, stirring vane is positioned at the below of vortex-like spool heater 4, and agitator 2 is for entering agitating heating to the pitch in casing 15.Right side wall bottom screw threads for fastening connector outside casing 15 has been fixedly connected burner 7, burner 7 is connected with programmable logic controller 8 by wire, programmable logic controller 8 control combustion device 7 and power supply are switched on or switched off, the high-temperature flue gas that burner 7 produces enters in heating chamber and heats the conduction oil of conduction oil spiral coil heater 9, realize the asphalt heating in pitch chamber, the tail gas after heating is discharged from chimney 1.Right side wall bottom outside casing 15 to be fixedly connected thermometer 5 and temperature pick up 6 with screw threads for fastening connector, thermometer 5 is for monitoring the temperature of pitch in casing 15, temperature pick up 6 is connected with programmable logic controller 8 by wire, temperature pick up 6 converts the temperature signal of pitch in received casing 15 to the signal of telecommunication and outputs to programmable logic controller 8, and programmable logic controller 8 is switched on or switched off according to the power supply of temperature to burner 7 of setting in advance and automatically controls.
Fig. 3 gives the structural representation of vortex-like spool heater 4.In figure 3, the vortex-like spool heater 4 of the present embodiment spirals into vortex-like linear heater by heating tube, and the base circle diameter (BCD) D of vortex-like line is 320mm, and pitch P 1 is 50mm.
Fig. 4 gives the structural representation of conduction oil spiral coil heater 9.In the diagram, the conduction oil spiral coil heater 9 of the present embodiment to be spiraled curl taper heater by heating tube, and the cone angle of helical form taper heater is 16 ° ~ 20 °, and helical form taper heater is left-hand screw, spiral angle β is 3 ° ~ 5 °, and the helical pitch P2 of spiral is 42mm.
Embodiment 2
The vortex-like spool heater 4 of the present embodiment spirals into vortex-like linear heater by heating tube, and the base circle diameter (BCD) D of vortex-like line is 320mm, and pitch P 1 is 50mm.The connecting relation of other component and component is identical with enforcement 1.
Embodiment 3
The vortex-like spool heater 4 of the present embodiment spirals into vortex-like linear heater by heating tube, and the base circle diameter (BCD) D of vortex-like line is 320mm, and pitch P 1 is 50mm.The connecting relation of other component and component is identical with enforcement 1.
Embodiment 4
In above embodiment 1 ~ 3, conduction oil spiral coil heater 9 to be spiraled curl taper heater by heating tube, and the cone angle of helical form taper heater is 16 °, and helical form taper heater is left-hand screw, spiral angle β is 3 °, and the helical pitch P2 of spiral is 42mm.The connecting relation of other component and component is identical with enforcement 1.
Embodiment 5
In above embodiment 1 ~ 3, conduction oil spiral coil heater 9 to be spiraled curl taper heater by heating tube, and the cone angle of helical form taper heater is 20 °, and helical form taper heater is left-hand screw, spiral angle β is 5 °, and the helical pitch P2 of spiral is 42mm.The connecting relation of other component and component is identical with enforcement 1.
Claims (1)
1. the asphalt heating case of an asphalt pavement regeneration synthesis repairing vehicle, heat conduction oil circulating pump (11) and programmable logic controller (8) is provided with in support (12) bottom, top is provided with casing (15), insulation layer (14) is housed in the interlayer of casing (15), casing (15) interior bottom is provided with and will is separated into as pitch chamber in casing (15), it is down the dividing plate (13) of heating chamber, heating chamber internal box (15) inner bottom part is provided with the conduction oil spiral coil heater (9) that the conduction oil control valve (10) be arranged on pipeline is connected with heat conduction oil circulating pump (11), casing (15) covers and is provided with chimney (1), agitator (2), feed pipe (3), casing (15) lateral wall is provided with thermometer (5), the burner (7) be connected with programmable logic controller (8) by wire and temperature pick up (6), it is characterized in that: in pitch chamber, be provided with pipeline and conduction oil spiral coil heater (9) is connected, the vortex-like spool heater (4) be connected with heat conduction oil circulating pump (11), the stirring vane of described agitator (2) is positioned at the below of vortex-like spool heater (4),
Described vortex-like spool heater (4) spirals into vortex-like linear heater by heating tube, and the base circle diameter (BCD) D of vortex-like line is 320mm, and pitch (P1) is 50mm;
Described conduction oil spiral coil heater (9) to be spiraled curl taper heater by heating tube, the cone angle of helical form taper heater is 16 ° ~ 20 °, helical form taper heater is left-hand screw or right-hand screw, spiral angle (β) is 3 ° ~ 5 °, and the helical pitch (P2) of spiral is 42mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410104075.4A CN103866671B (en) | 2014-03-20 | 2014-03-20 | The asphalt heating case of asphalt pavement regeneration synthesis repairing vehicle |
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| CN201410104075.4A CN103866671B (en) | 2014-03-20 | 2014-03-20 | The asphalt heating case of asphalt pavement regeneration synthesis repairing vehicle |
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| CN103866671A CN103866671A (en) | 2014-06-18 |
| CN103866671B true CN103866671B (en) | 2016-01-06 |
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|---|---|---|---|---|
| CN104018416B (en) * | 2014-06-23 | 2015-12-16 | 鞍山森远路桥股份有限公司 | The automatic stirring heater of road gap-grouting material |
| CN104148249A (en) * | 2014-08-06 | 2014-11-19 | 大连傅禹集团有限公司 | Spray equipment for non-cured water-proof material |
| CN105970784B (en) * | 2016-07-06 | 2018-01-30 | 鞍山森远路桥股份有限公司 | Sheet pavement in-situ heat regeneration digs milling machine asphalt spraying device |
| CN107486375B (en) * | 2017-10-10 | 2023-04-28 | 黄河科技学院 | Paint heating tank for road marking of bridge and road |
| CN107747273B (en) * | 2017-10-10 | 2023-07-07 | 黄河科技学院 | Marking paint heat conduction oil double-circulation hot melting tank |
| CN113145045B (en) * | 2021-02-04 | 2022-09-23 | 江苏金桐表面活性剂有限公司 | Linear alkyl benzene production facility |
| CN113529552B (en) * | 2021-06-01 | 2022-12-13 | 中铁十九局集团有限公司 | A prosthetic devices for road bed |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| SU1641925A1 (en) * | 1989-01-24 | 1991-04-15 | Белорусский Политехнический Институт | Apparatus for heating a heat-carrier |
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