CN202164527U - Asphalt mixture hot in-place regeneration vehicle - Google Patents
Asphalt mixture hot in-place regeneration vehicle Download PDFInfo
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- CN202164527U CN202164527U CN2011202788675U CN201120278867U CN202164527U CN 202164527 U CN202164527 U CN 202164527U CN 2011202788675 U CN2011202788675 U CN 2011202788675U CN 201120278867 U CN201120278867 U CN 201120278867U CN 202164527 U CN202164527 U CN 202164527U
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- bituminous mixture
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Abstract
The utility model discloses an asphalt mixture hot in-place regeneration vehicle which comprises a tractor and a frame connected with the tractor. A cold burdening device, a closed-type drying and warming drum, an asphalt metering and spraying device, a regenerant metering and adding device, a stirring device and an automatic control device for controlling the above parts are arranged on the frame, wherein a hopper is arranged on the cold burdening device and an outlet of the cold burdening device is connected with an inlet of the closed-type drying and warming drum; an outlet of the closed-type drying and warming drum is connected with the stirring device; outlets of the asphalt metering and spraying device and the regenerant metering and adding device are connected with the stirring device; and a waste gas treatment device is connected to the closed-type drying and warming drum. The heating process is carried out in the closed-type drying and warming drum, so that the heat loss is less, and the heat efficiency is higher; in addition, the harmful gas generated in the heating process can be collectively and effectively treated by the waste gas treatment device, so that the air pollution is reduced.
Description
Technical field
The utility model relates to asphalt pavement conserving plant equipment field, is meant a kind of in-situ heat regeneration vehicle that can greatly reduce heat-energy losses and effectively reduce noxious gas emission especially.
Background technology
Flexible pavement has that driving is steady, comfortable, noise is low, maintenance is convenient and be easy to advantage such as recovery; At home and abroad in highway and the urban road; Flexible pavement is widely used as the major structural types of high class pavement; The asphalt pavement regeneration technology can reduce the new resources exploitation, practice thrift the road maintenance cost, has remarkable economic efficiency, therefore obtains increasing application.
Existing in-situ heat regeneration vehicle all has a heating unit, during concrete operations, at first directly flexible pavement is heated by this heating unit, and the flexible pavement milling after then will heating is at last with compound stirring and pave.There are three bigger problems in above-mentioned in-situ heat regeneration vehicle, and first, heating process carries out under open environment, causes a large amount of of heat to scatter and disappear easily, the thermal efficiency is very low; The second, can produce a large amount of pernicious gases in the heating process, unprocessed directly being discharged in the air of this gas can be caused serious air pollution; Three, its heat material skewness surperficial pitch carbonization occurs easily in heating process and bottom pitch also is not heated to the phenomenon of regeneration temperature.
The utility model content
The utility model provides a kind of bituminous mixture in-situ heat regeneration vehicle, and its purpose is to overcome the above-mentioned defective that prior art exists.
The technical scheme of the utility model is following:
The bituminous mixture in-situ heat regeneration vehicle; Comprise tractor and the vehicle frame that is connected with tractor; Be equipped with on the said vehicle frame with new aggregate, old material carry out proportioning cold proportioner, be used for automaton that the closed oven dry of new aggregate, old material heating is heated cylinder, pitch metering flusher, regenerative agent metering adding set, mixing plant and is used to control above-mentioned each parts; The heat inlet of cylinder of the outlet of said cold proportioner and closed oven dry is connected; The heat outlet of cylinder of closed oven dry is connected with mixing plant; The outlet of said pitch metering flusher and regenerative agent adding set all is connected with mixing plant, and said closed oven dry is heated and is connected with emission-control equipment on the cylinder.
Further, said cold proportioner comprises two feed bins that are respectively applied for new aggregate of storage and old material and two conveyors being located at two feed bins below respectively, and said each feed bin all has a hopper, all has belt conveyer scale on the said conveyor.Old material that milling machine produces and new aggregate are sent in the feed bin temporary respectively through corresponding hopper, new aggregate in each feed bin and old material are handled being transported in the follow up device through the conveyor weighing.In this process, can accomplish the proportioning of new aggregate and old material.
Further, the said closed oven dry cylinder of heating comprises the cylinder body of inclination and the burner that is installed on the charging aperture place of cylinder body, is compounded with insulation layer on the lateral wall of cylinder body.
Further, the inside wall of said cylinder body is provided with guide vane group, punishment in advance vane group and lifting blade group successively from charging aperture to discharging opening, and the spiral blade that said guide vane group is located at the charging aperture place at interval by a circle is formed; The punishment in advance blade that said punishment in advance vane group is located at cylinder body middle part at interval by at least one circle is formed, and said punishment in advance blade is the rake shape, and it comprises button and the rake body on button spaced apart that is installed on the inside wall; The lifting blade that said lifting blade group is located at the discharging opening place at interval by at least one circle is formed; Said lifting blade comprises the chain of the scalable elasticity more than two and the positioner that is used to install chain; Said positioner is fixed on the inside wall, and each chain complements each other to form a link network.
Further, said button is along the axially extended angle steel of cylinder body, and said rake body is the round steel of bending.
Further, said chain extends axially along the cylinder body, and each chain is parallel to each other; Said positioner comprises and is fixed in two location-plates on the inside wall and is fixed at the drag hook on the location-plate wherein that one end of said chain is connected with drag hook, and the other end is fixedly connected on another location-plate.
Said emission-control equipment comprises and send stone flour device, electric dust collector and remove the dust device, send the stone flour of stone flour device can combine and form dust with the oleaginous material in the waste gas, except that the dust device can be removed dust; In addition, electric dust collector can carry out concentrated combustion with the pernicious gas in the waste gas.In sum, the waste gas removal device can be got rid of oleaginous material in the waste gas and pernicious gas respectively, thereby has reduced air pollution.
Further, said in-situ heat regeneration vehicle also comprises a generating set.
Further, said vehicle frame is the Semi-trailed vehicle frame.
Can know that by above-mentioned description compare with prior art, the advantage of the utility model is to the utility model:
1, the utility model adopts the mode that first milling is heated again, and its heating process is accomplished in cylinder is heated in closed oven dry, and thermal loss is less, and the thermal efficiency is higher; In addition, emission-control equipment can be concentrated the pernicious gas that produces in the heating process effectively and handle, thereby reduces air pollution.
2, be provided with guide vane group, punishment in advance vane group and lifting blade group successively in the cylinder body of the utility model, can make new, old material obtain uniform heating through cooperatively interacting of above-mentioned each vane group.
This in-situ heat regeneration vehicle and milling machine and paver are used when 3, using, and the milling function is handled flexible pavement and formed old material, and the function that paves is laid the bituminous mixture after the regeneration.
4, the punishment in advance vane group can be mentioned the coarse fodder in the compound and coarse fodder is rolled, thereby makes coarse fodder receive the heating of burner flame; Fines in the compound then can fall to the inside wall of cylinder body from the gap of punishment in advance vane group, and gets into the lifting blade group along inside wall.The punishment in advance vane group can make coarse fodder carry out preheating, can prevent that simultaneously fines from following the thermal-flame contact of burner, thereby has avoided the pitch in the fines by aging and burn.
5, the coarse fodder after the preheating can adsorb fines effectively; The coarse fodder that in the lifting blade group, is adsorbed with fines can be mentioned and in the cylinder body, rolls by the link network of lifting blade; The High Temperature Gas cognition that burner produces heats it fully, and makes compound reach the effect of even heating.
Description of drawings
Fig. 1 is the overall structure sketch map of the utility model.
Fig. 2 is the internal construction sketch map of cylinder body.
Fig. 3 is the structural representation of punishment in advance blade.
Fig. 4 is the structural representation of lifting blade.
Fig. 5 is the structural representation of cold proportioner.
The specific embodiment
The specific embodiment of the utility model is described with reference to the accompanying drawings.
With reference to Fig. 1; The bituminous mixture in-situ heat regeneration vehicle; Comprise the tractor (not drawing among the figure) of Semi-trailed and the Semi-trailed vehicle frame 1 that is connected with tractor, the automaton 6 that cold proportioner 2, closed oven dry are heated cylinder 7, pitch metering flusher 5, regenerative agent metering adding set (not drawing among the figure), mixing plant 8, generating set 3 and be used to control above-mentioned each parts is installed on the said Semi-trailed vehicle frame 1.Generating set 3 can satisfy the self-powered of bituminous mixture in-place regeneration car.
With reference to Fig. 5; Cold proportioner 2 comprises being respectively applied for stores new aggregate and two feed bins 21,22 of old material and two conveyors 23,24 of being located at two feed bins, 21,22 belows respectively; Feed bin 21,22 has a hopper 25,26 respectively; All have belt conveyer scale (not drawing among the figure) on each conveyor 23,24, belt conveyer scale is comparatively common, and it can carry out weighing to new aggregate and old material respectively.New aggregate and sent in the feed bin 21,22 temporaryly by the old material that milling machine produces respectively through corresponding hopper 25,26, new aggregate in the feed bin 21,22 and old material are handled being transported in the follow up device through corresponding conveyor 23,24 weighings.In this process, can accomplish proportioning to new aggregate and old material.Simultaneously with reference to Fig. 1, after new aggregate cold proportioner 2 in and old material carry out proportioning, send into the closed oven dry heating in the cylinder 7 of heating, this heating process is carried out under the relative closure environment, and therefore the heat material is lost less, and the thermal efficiency is higher.
Simultaneously with reference to Fig. 2; The closed oven dry cylinder 7 of heating comprises the cylinder body 71 of inclination and the burner 12 that is installed on the charging aperture place of cylinder body 71; Burner 12 is flame in cylinder body 71; The lateral wall of cylinder body 71 is coated with insulation layer (not drawing among the figure), and the inside wall of cylinder body 71 is provided with guide vane group 72, punishment in advance vane group 73 and lifting blade group 74 successively from charging aperture to discharging opening.The spiral blade 721 that guide vane group 72 is located at the charging aperture place at interval by a circle is formed; This spiral blade 721 is processed by steel usually; It can not only make compound be uniformly dispersed, but also has the effect of quick guiding compound, thereby prevents that compound from stopping up charging aperture.
With reference to Fig. 2, Fig. 3 and Fig. 4, the punishment in advance blade 731 that punishment in advance vane group 73 is located at cylinder body middle part at interval by two circles is formed simultaneously, and two circle punishment in advance blades 731 are crisscross arranged usually.Punishment in advance blade 731 is the rake shape; It is made up of the round steel 733 that is installed on the angle steel 732 on the inside wall and be uniformly distributed on the angle steel 732; Angle steel 732 extends axially along cylinder body 71, and round steel 733 has two kinks, and the spacing between the adjacent round steel 733 is 50mm.The round steel 733 of punishment in advance vane group 73 can be mentioned the coarse fodder in the compound and coarse fodder is rolled, thereby makes coarse fodder receive the heating of burner 12 flames; Fines in the compound then can fall to the inside wall of cylinder body 71 from the gap of round steel 733, and gets into lifting blade group 74 along inside wall.Coarse fodder receives preheating in punishment in advance vane group 73, fines can be with the contact of the thermal-flame of burner 12 in punishment in advance vane group 73, thereby has avoided the pitch in the fines by aging and burn.
Refer again to Fig. 2 and Fig. 4; The lifting blade 741 that lifting blade group 74 is located at the discharging opening place at interval by four circles is formed; The positioner that each lifting blade 741 includes a link network and is used to install link network; Link network and positioner are generally steel material, and the every chain 743 in the link network is all along the extending axially of cylinder body 71, and each chain 743 is parallel to each other.Positioner is fixed on the inside wall; It comprises is fixed in two location-plates 744 on the inside wall and is fixed at the drag hook 745 on the location-plate 744 wherein; One end of chain 743 is connected with drag hook 745; The other end is fixedly connected on another location-plate 744, and the elasticity through regulating drag hook 745 is the elasticity of scalable chain 743 just.Continuation is with reference to Fig. 5, and the shape of two location-plates 744 is identical, and all has a kink.Coarse fodder after the preheating can adsorb fines effectively; The coarse fodder that in lifting blade group 74, is adsorbed with fines can be mentioned and in cylinder body 71, rolls by the link network of lifting blade; The High Temperature Gas cognition that burner 12 produces heats it fully, and makes compound reach the effect of even heating.In addition; The chain 743 of lifting blade group 74 can be regulated elasticity; When chain 743 is loose; Chain 743 not only can be along with cylinder body 71 rotates together, and each chain link of chain 743 also can be swung under action of gravity simultaneously, and the bituminous mixture after this just can effectively prevent to heat is attached in the cylinder body 71.
Continuation is with reference to Fig. 1; Closed oven dry is heated and is connected with emission-control equipment 10 on the cylinder 7; This emission-control equipment 10 comprises and send stone flour device (not drawing among the figure), electric dust collector (not drawing among the figure) and (not drawing among the figure); Send the stone flour of stone flour device can combine and form dust with the oleaginous material in the waste gas, remove the dust device and can dust be removed; In addition, electric dust collector can carry out concentrated combustion with the pernicious gas in the waste gas.In sum, waste gas removal device 10 can be got rid of oleaginous material in the waste gas and pernicious gas respectively, thereby has reduced air pollution.
With reference to Fig. 1, send in the mixing plant 8 through new aggregate and old material that closed oven dry is heated after cylinder 7 heating; Also be connected with the pitch metering flusher 5 and regenerative agent adding set that are used in mixing plant 8, adding an amount of pitch and regenerative agent on the mixing plant 8; After treating that above-mentioned four kinds of material all add; Just can fully stir and form finished product; This finished product can pave through paver, thereby makes asphalt pavement regeneration.In addition, above-mentioned mixing plant 8, regenerative agent adding set and pitch metering flusher 5 are comparatively common in the art, repeat no more at this.
The bituminous mixture in-place regeneration car of the utility model needs to be used with milling machine and paver usually; Its idiographic flow mode is following: earlier through milling machine with the flexible pavement milling and form old material; Through old material conveying device old material is sent into cold proportioner 2; Simultaneously new aggregate is also sent into cold proportioner 2, in cold proportioner 2, new aggregate and old material are carried out proportioning, then send into closed oven dry and heat and heat in the cylinder 7; And then the new aggregate after will heating and old material are sent in the mixing plant 8; And in mixing plant 8, add an amount of pitch and regenerative agent simultaneously, and above-mentioned four kinds of materials are fully stirred the back form finished product, pave through paver at last.
Above-mentionedly be merely the specific embodiment of the present invention, but design concept of the present invention is not limited thereto, allly utilizes this design that the present invention is carried out the change of unsubstantiality, all should belong to the behavior of invading protection domain of the present invention.
Claims (9)
1. bituminous mixture in-situ heat regeneration vehicle; Comprise tractor and the vehicle frame that is connected with tractor; It is characterized in that: be equipped with on the said vehicle frame with new aggregate, old material carry out proportioning cold proportioner, be used for automaton that the closed oven dry of new aggregate, old material heating is heated cylinder, pitch metering flusher, regenerative agent metering adding set, mixing plant and is used to control above-mentioned each parts; The heat inlet of cylinder of the outlet of said cold proportioner and closed oven dry is connected; The heat outlet of cylinder of closed oven dry is connected with mixing plant; The outlet of said pitch metering flusher and regenerative agent adding set all is connected with mixing plant, and said closed oven dry is heated and is connected with emission-control equipment on the cylinder.
2. bituminous mixture in-place regeneration car as claimed in claim 1; It is characterized in that: said cold proportioner comprises two feed bins that are respectively applied for new aggregate of storage and old material and two conveyors being located at two feed bins below respectively; Said each feed bin all has a hopper, all has belt conveyer scale on the said conveyor.
3. bituminous mixture in-situ heat regeneration vehicle as claimed in claim 1; It is characterized in that: the said closed oven dry cylinder of heating comprises the cylinder body of inclination and the burner that is installed on the charging aperture place of cylinder body, is compounded with insulation layer on the lateral wall of cylinder body.
4. bituminous mixture in-situ heat regeneration vehicle as claimed in claim 3; It is characterized in that: the inside wall of said cylinder body is provided with guide vane group, punishment in advance vane group and lifting blade group successively from charging aperture to discharging opening, and the spiral blade that said guide vane group is located at the charging aperture place at interval by a circle is formed; The punishment in advance blade that said punishment in advance vane group is located at cylinder body middle part at interval by at least one circle is formed, and said punishment in advance blade is the rake shape, and it comprises button and the rake body on button spaced apart that is installed on the inside wall; The lifting blade that said lifting blade group is located at the discharging opening place at interval by at least one circle is formed; Said lifting blade comprises the chain of the scalable elasticity more than two and the positioner that is used to install chain; Said positioner is fixed on the inside wall, and each chain complements each other to form a link network.
5. bituminous mixture in-situ heat regeneration vehicle as claimed in claim 4 is characterized in that: said button is along the axially extended angle steel of cylinder body, and said rake body is the round steel of bending.
6. bituminous mixture in-situ heat regeneration vehicle as claimed in claim 4 is characterized in that: said chain extends axially along the cylinder body, and each chain is parallel to each other; Said positioner comprises and is fixed in two location-plates on the inside wall and is fixed at the drag hook on the location-plate wherein that one end of said chain is connected with drag hook, and the other end is fixedly connected on another location-plate.
7. bituminous mixture in-situ heat regeneration vehicle as claimed in claim 1 is characterized in that: said emission-control equipment comprises sending stone flour device, electric dust collector and removing the dust device of cooperatively interacting.
8. bituminous mixture in-situ heat regeneration vehicle as claimed in claim 1 is characterized in that: said in-situ heat regeneration vehicle also comprises a generating set.
9. bituminous mixture in-situ heat regeneration vehicle as claimed in claim 1 is characterized in that: said vehicle frame is the Semi-trailed vehicle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202788675U CN202164527U (en) | 2011-08-03 | 2011-08-03 | Asphalt mixture hot in-place regeneration vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202788675U CN202164527U (en) | 2011-08-03 | 2011-08-03 | Asphalt mixture hot in-place regeneration vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202164527U true CN202164527U (en) | 2012-03-14 |
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ID=45800366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202788675U Withdrawn - After Issue CN202164527U (en) | 2011-08-03 | 2011-08-03 | Asphalt mixture hot in-place regeneration vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202164527U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102337717A (en) * | 2011-08-03 | 2012-02-01 | 福建泉成机械有限公司 | Asphalt mixture hot in-place recycling vehicle |
| CN106223179A (en) * | 2015-09-01 | 2016-12-14 | 陕西中土重工机械有限公司 | Road surface hot recycling machine and road surface hot reproduction construction method |
| CN106245506A (en) * | 2015-09-01 | 2016-12-21 | 陕西中土重工机械有限公司 | Multifunction road regenerating device and pavement recycling construction method |
-
2011
- 2011-08-03 CN CN2011202788675U patent/CN202164527U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102337717A (en) * | 2011-08-03 | 2012-02-01 | 福建泉成机械有限公司 | Asphalt mixture hot in-place recycling vehicle |
| CN106223179A (en) * | 2015-09-01 | 2016-12-14 | 陕西中土重工机械有限公司 | Road surface hot recycling machine and road surface hot reproduction construction method |
| CN106245506A (en) * | 2015-09-01 | 2016-12-21 | 陕西中土重工机械有限公司 | Multifunction road regenerating device and pavement recycling construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120314 Effective date of abandoning: 20131204 |
|
| RGAV | Abandon patent right to avoid regrant |