CN100441777C - Tar pavement heat wind circulation heating equipment - Google Patents
Tar pavement heat wind circulation heating equipment Download PDFInfo
- Publication number
- CN100441777C CN100441777C CNB2006100321050A CN200610032105A CN100441777C CN 100441777 C CN100441777 C CN 100441777C CN B2006100321050 A CNB2006100321050 A CN B2006100321050A CN 200610032105 A CN200610032105 A CN 200610032105A CN 100441777 C CN100441777 C CN 100441777C
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- Prior art keywords
- guide duct
- hot
- blast stove
- high temperature
- blower fan
- 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.)
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- 238000010438 heat treatment Methods 0.000 title claims description 58
- 238000002485 combustion reaction Methods 0.000 claims abstract description 31
- 230000008676 import Effects 0.000 claims description 24
- 230000001105 regulatory effect Effects 0.000 claims description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 6
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 230000008929 regeneration Effects 0.000 description 4
- 238000011069 regeneration method Methods 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 239000010426 asphalt Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
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- Road Paving Machines (AREA)
Abstract
The invention relates to a hot air cycle heater of pitch road, which comprises a front heater, a back heater, a hot air furnace, a combustion fan, a high-temperature cycle fan, a control system, and a burner, wherein the front and back heaters via the driving device are connected to the frame; the burner is at the air inlet of hot air furnace; the combustion fan and the high-temperature cycle fan are parallel between the air inlet and air outlet of hot air furnace; the air outlet of hot air furnace via the air tube is connected to the front and back heaters; the air inlet of high-temperature cycle fan via the air tube is connected to the hot air furnace; the air outlet via the air tube is connected to the front and back heaters. The invention can burn light diesel to heat air and guide it into certain speed, to heat several road sections at the same time, and it can recycle hot air.
Description
Technical field
The present invention is mainly concerned with asphalt pavement conserving plant equipment field, refers in particular to a kind of tar pavement heat wind circulation heating equipment.
Background technology
The comprehensive equipment remixer of in-situ heat regeneration is to heat and the rake pine, stirring, paving forms the construction machinery on a new road surface by road pavement.The comprehensive equipment remixer of in-situ heat regeneration of the prior art is to adopt the infrared radiation heating, and the fuel of use is smart propane.Following defective is arranged in use, the first, the smart propane of the fuel that infrared radiator uses is not produced at home, must be from external import; The second, when the repairing construction of road surface, be difficult to the temperature of infrared radiation heating is carried out effectively, in time controlled, cause the road surface overheated easily, and form a large amount of harmful smog, contaminated environment; The 3rd, infrared-radiation heater communicates with atmosphere when the heating road surface, and the road surface oxidation is more serious, influence regeneration quality.
Summary of the invention
The technical problem to be solved in the present invention just is: at the technical problem of prior art existence, provide a kind of and can require to finish that the burning light diesel fuel adds hot air, the guiding hot air becomes the hot blast with certain flow rate according to the road surface, simultaneously the multistage road surface is heated, and have the tar pavement heat wind circulation heating equipment that the recovery hot blast heats back recycling function again.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of tar pavement heat wind circulation heating equipment, it is characterized in that: it comprises preceding heater, post heating device, hot-blast stove, combustion fan, the high temperature circulation blower fan, control system and burner, heater links to each other with vehicle frame by driving mechanism with post heating device before described, described burner is installed in the air intake of hot-blast stove, combustion fan and high temperature circulation blower fan are arranged in parallel between the outlet air end and air intake of hot-blast stove, and the outlet air end of hot-blast stove links to each other with post heating device with preceding heater by hot-blast stove outlet guide duct respectively; Described high temperature circulation blower fan outlet air end is communicated with hot-blast stove by guide duct, and air intake is communicated with preceding heater and post heating device by high temperature circulation blower fan import guide duct.
The outlet air end of described hot-blast stove is provided with the hot blast part flow arrangement, and the hot blast part flow arrangement links to each other with post heating device with preceding heater by guide duct respectively.
Described hot blast part flow arrangement comprises tee piece and air regulating board, three ports of tee piece link to each other with hot-blast stove outlet guide duct, preceding heater import guide duct and post heating device import guide duct respectively, and air regulating board is installed in the rotating shaft and between preceding heater import guide duct and post heating device import guide duct.
Described hot-blast stove outlet guide duct and high temperature circulation blower fan import guide duct place are provided with temperature pick up.
The combustion fan drive arrangement of described combustion fan is between high temperature circulation blower fan and hot-blast stove outlet guide duct, and the bearing support of the bearing support of combustion fan drive unit and high temperature circulation fan drive device is arranged in parallel and is located on the same pedestal.
The combustion fan drive arrangement of described combustion fan is between high temperature circulation blower fan and hot-blast stove outlet guide duct, and the bearing support of the bearing support of combustion fan drive unit and high temperature circulation fan drive device is arranged in parallel and is located on the same pedestal.
Described guide duct is flexible pipe.
Driving mechanism before described between heater and post heating device and the vehicle frame is one or more oil cylinder.
Compared with prior art, advantage of the present invention just is:
1, owing to designed forward and backward two cover heaters, and a shared cover high temperature circulation blower fan, hot-blast stove and burner, form the two cover circulating systems, can heat two road section surfaces simultaneously, and according to the different heating area, can distribute different hot blast rates to enter different heaters by regulating the hot blast part flow arrangement, save the device space and energy.
2, compact conformation, reduce vibration, combustion fan drive unit, both location arrangements modes of high temperature circulation fan drive device in first hot blast heating circulation system have reduced the horizontal space that mechanically uses at self-propelled, have reduced the complete machine construction and have transported needed space.Bearing support is arranged on the same pedestal, has improved the force-bearing situation of pedestal.
3, according to the hot blast temperature and the circulating fan EAT of the hot-blast stove air outlet that detects, controller can change burner firepower size automatically, regulates hot blast temperature, finally controls the heating-up temperature on road surface.
4, the hot blast part flow arrangement has the function that stepless distribution enters the hot blast of forward and backward heater.
5, heated height and width adjusting are convenient, and preceding heater is all with being connected of air channel with air intake, the air outlet of post heating device and is flexible coupling, and are convenient to install and regulate heated height.
6, adopting fuel is that the hot air circulation mode of light diesel fuel heats the road surface, and hot blast is recycled, thermal efficiency height, and energy-saving effect is obvious.Because hot blast circulates in the system of sealing, its oxygen content is very low, has reduced the oxidation on road surface during the heating road surface, improves the regeneration quality on road surface.Simultaneously since in the hot blast oxygen concentration low and have certain temperature, make the temperature of flame itself low, significantly reduced the generation of nitrogen oxide and sulfide, reduced to equipment, to the infringement of environment.
Description of drawings
Fig. 1 is a main TV structure schematic diagram of the present invention;
Fig. 2 is a side-looking structural representation of the present invention;
Fig. 3 is the cross-sectional schematic of A-A among Fig. 2;
Fig. 4 is the cross-sectional schematic of B_B among Fig. 2.
Marginal data
1, preceding heater 2, hot blast part flow arrangement
3, hot-blast stove 4, combustion fan
5, high temperature circulation blower fan 6, hoist cylinder
7, preceding heater outlet guide duct 8, post heating device import guide duct
9, post heating device 10, post heating device outlet guide duct
11, cross cylinder 12, combustion fan drive unit
13, high temperature circulation fan drive device 14, control system
15, burner 16, high temperature circulation blower fan import guide duct
17, back tee piece 18, hot-blast stove outlet guide duct
19, preceding heater import guide duct 20, hot blast part flow arrangement air regulating board
21, hot blast part flow arrangement rotating shaft 22, preceding tee piece
23, vehicle frame
The specific embodiment
Below with reference to the drawings and specific embodiments the present invention is described in further details.
As Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, tar pavement heat wind circulation heating equipment of the present invention, it comprises preceding heater 1, post heating device 9, hot-blast stove 3, combustion fan 4, high temperature circulation blower fan 5, control system 14 and burner 15, preceding heater 1 links to each other with vehicle frame 23 by driving mechanism with post heating device 9, in the present embodiment, driving mechanism between preceding heater 1 and post heating device 9 and the vehicle frame 23 is one or more oil cylinder, this oil cylinder can be cross cylinder 11 and hoist cylinder 6, under the driving of cross cylinder 11 and hoist cylinder 6, preceding heater 1 and post heating device 9 can finish in the horizontal direction with vertical direction on move and the location.Burner 15 and combustion fan 4 are installed in the air intake of hot-blast stove 3 respectively, combustion fan 4 and high temperature circulation blower fan 5 are arranged in parallel between the outlet air end and air intake of hot-blast stove 3, and the outlet air end of hot-blast stove 3 links to each other with post heating device 9 with preceding heater 1 by guide duct respectively; High temperature circulation blower fan 5 outlet air ends are communicated with hot-blast stove 3, and air intake is communicated with preceding heater 1 and post heating device 9 by guide duct.In the present embodiment, the outlet air end of hot-blast stove 3 is provided with hot blast part flow arrangement 2, hot blast part flow arrangement 2 links to each other with post heating device 9 with preceding heater 1 by guide duct respectively, hot blast part flow arrangement 2 is used for distributing heater 1 and the post heating device 9 interior hot blast rates of importing forward, thereby satisfies the actual needs under the different operating modes.In the present embodiment, tee piece 22 and air regulating board 20 before hot blast part flow arrangement 2 comprises, before three ports of tee piece 22 link to each other with hot-blast stove outlet guide duct 18, preceding heater import guide duct 19 and post heating device import guide duct 8 respectively, air regulating board 20 is installed in the rotating shaft 21 and between preceding heater import guide duct 19 and post heating device import guide duct 8.Rotating shaft 21 can drive air regulating board 20 and rotate, thereby the port size that is communicated with the guide duct of the guide duct of preceding heater 1, post heating device 9 in the tee piece 22 before the control is finished the control to hot air flow.Hot-blast stove outlet guide duct 18 and high temperature circulation blower fan import guide duct 16 places are provided with temperature pick up, detect the hot blast temperature of hot-blast stove 3 outlet air ends and the temperature of heater return air, detected temperature value is sent into control system 14, control system 14 is controlled burner 15, combustion fan 4, hot-blast stove 3 and hot blast part flow arrangement 2 again, finally the heating-up temperature of heater is adjusted.The combustion fan drive unit 12 of combustion fan 4 is arranged between high temperature circulation blower fan 5 and the hot-blast stove outlet guide duct 18, the bearing support of the bearing support of combustion fan drive unit 12 and high temperature circulation fan drive device 13 is arranged in parallel and is located on the same pedestal, makes like this that complete machine structure is compact more, volume layout narrower and small, each assembly is more reasonable.In the present embodiment, all guide ducts are flexible pipe, are convenient to install and regulate heated height.
Operating principle: start high temperature circulation blower fan 5, combustion fan 4 by control system 14, after reaching the rotating speed that sets when combustion fan 4, programmed controlled combustion device 15 is started working, the oil transfer pump fuel feeding, burner is lighted fuel oil and is begun to add hot air in hot-blast stove 3,1 pair of old asphalt pavement of heater heated before the high-temperature hot air that produces in the hot-blast stove 3 entered under the thrust of high temperature circulation blower fan 5, and cooled hot blast reenters hot-blast stove 3 by high temperature circulation blower fan 5 and heats once more.Simultaneously, difference according to the required heating-up temperature in different highway sections, be provided with hot blast part flow arrangement 2 at the air outlet place of hot-blast stove 3 and regulate a certain proportion of hot blast enters post heating device 9 by guide duct air intake, by the hot blast distributing plate in the post heating device 9 ground is evenly heated, the hot blast of cooling is sucked and is admitted to by high temperature circulation blower fan 5 equally and continues heating in the hot-blast stove 3.Two heaters can be regulated width according to required heating width of roadway, can regulate heater and the relation that constantly changes the road surface by being flexible coupling when heating the road surface continuously simultaneously.Below only be one of some embodiment of the present invention, but be not limited to the textural association mode of the foregoing description.
Claims (10)
1, a kind of tar pavement heat wind circulation heating equipment, it is characterized in that: it comprises preceding heater (1), post heating device (9), hot-blast stove (3), combustion fan (4), high temperature circulation blower fan (5), control system (14) and burner (15), heater (1) links to each other with vehicle frame (23) by driving mechanism with post heating device (9) before described, described burner (15) is installed in the air intake of hot-blast stove (3), combustion fan (4) and high temperature circulation blower fan (5) are arranged in parallel between the outlet air end and air intake of hot-blast stove (3), and the outlet air end of hot-blast stove (3) links to each other with post heating device (9) with preceding heater (1) by hot-blast stove outlet guide duct (18) respectively; Described high temperature circulation blower fan (5) outlet air end is communicated with hot-blast stove (3) by first guide duct, and air intake is communicated with preceding heater (1) and post heating device (9) by high temperature circulation blower fan import guide duct (16).
2, tar pavement heat wind circulation heating equipment according to claim 1, it is characterized in that: the outlet air end of described hot-blast stove (3) is provided with hot blast part flow arrangement (2), and hot blast part flow arrangement (2) links to each other with post heating device (9) with preceding heater (1) by second guide duct respectively.
3, tar pavement heat wind circulation heating equipment according to claim 2, it is characterized in that: described hot blast part flow arrangement (2) comprises tee piece (22) and air regulating board (20), three ports of tee piece (22) link to each other with hot-blast stove outlet guide duct (18), preceding heater import guide duct (19) and post heating device import guide duct (8) respectively, and air regulating board (20) is installed in the rotating shaft (21) and is positioned between preceding heater import guide duct (19) and the post heating device import guide duct (8).
4, according to claim 1 or 2 or 3 described tar pavement heat wind circulation heating equipments, it is characterized in that: described hot-blast stove outlet guide duct (18) and high temperature circulation blower fan import guide duct (16) locate to be provided with temperature pick up.
5, according to claim 1 or 2 or 3 described tar pavement heat wind circulation heating equipments, it is characterized in that: the combustion fan drive unit (12) of described combustion fan (4) is arranged between high temperature circulation blower fan (5) and the hot-blast stove outlet guide duct (18), and the bearing support of the bearing support of combustion fan drive unit (12) and high temperature circulation fan drive device (13) is arranged in parallel and is located on the same pedestal.
6, tar pavement heat wind circulation heating equipment according to claim 4, it is characterized in that: the combustion fan drive unit (12) of described combustion fan (4) is arranged between high temperature circulation blower fan (5) and the hot-blast stove outlet guide duct (18), and the bearing support of the bearing support of combustion fan drive unit (12) and high temperature circulation fan drive device (13) is arranged in parallel and is located on the same pedestal.
7, according to claim 1 or 2 or 3 described tar pavement heat wind circulation heating equipments, it is characterized in that: described hot-blast stove outlet guide duct (18), high temperature circulation blower fan import guide duct (16), first guide duct are flexible pipe.
8, tar pavement heat wind circulation heating equipment according to claim 4 is characterized in that: described hot-blast stove outlet guide duct (18), high temperature circulation blower fan import guide duct (16), first guide duct are flexible pipe.
9, tar pavement heat wind circulation heating equipment according to claim 6 is characterized in that: described hot-blast stove outlet guide duct (18), high temperature circulation blower fan import guide duct (16), first guide duct are flexible pipe.
10, tar pavement heat wind circulation heating equipment according to claim 9 is characterized in that: the driving mechanism before described between heater (1) and post heating device (9) and the vehicle frame (23) is one or more oil cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100321050A CN100441777C (en) | 2006-08-18 | 2006-08-18 | Tar pavement heat wind circulation heating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100321050A CN100441777C (en) | 2006-08-18 | 2006-08-18 | Tar pavement heat wind circulation heating equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1908310A CN1908310A (en) | 2007-02-07 |
| CN100441777C true CN100441777C (en) | 2008-12-10 |
Family
ID=37699522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100321050A Expired - Fee Related CN100441777C (en) | 2006-08-18 | 2006-08-18 | Tar pavement heat wind circulation heating equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN100441777C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102235813A (en) * | 2011-04-20 | 2011-11-09 | 江苏剑桥涂装工程有限公司 | Positive pressure type direct combustion hot-air furnace for baking finish house |
| CN104499406B (en) * | 2014-12-22 | 2016-08-24 | 无锡锡通工程机械有限公司 | Hot blast leveled heating remixing locomotive |
| CN105002808B (en) * | 2015-07-21 | 2017-03-01 | 吉林省嘉鹏集团有限公司 | Leveled heating rake pine and the sheet pavement in-situ heat regeneration device of mobile mix |
| CN109868706A (en) * | 2017-12-04 | 2019-06-11 | 吉林省嘉鹏集团有限公司 | It is a kind of to utilize pavement recycling malaxation device by the hypoxemia heat cycles of carrier of air |
| CN110186947B (en) * | 2019-05-13 | 2021-09-21 | 长安大学 | Road surface regeneration experimental facilities based on infrared radiation and hot-blast collaborative heating |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4711600A (en) * | 1985-01-08 | 1987-12-08 | Yates Larry A | Heating device for use with asphalt pavement resurfacing equipment |
| CN1076749A (en) * | 1992-02-21 | 1993-09-29 | 阿特克设备有限公司 | Recycle the method and the equipment thereof of flexible pavement |
| CN1171469A (en) * | 1997-06-27 | 1998-01-28 | 南京英达机械制造有限公司 | Method and apparatus for heating, regenerating and repairing asphalt pavement |
| CN2291440Y (en) * | 1997-06-27 | 1998-09-16 | 南京英达机械制造有限公司 | Thermal energy regenerating mending heater for asphalt pavement |
| CN1540099A (en) * | 2003-10-26 | 2004-10-27 | 鞍山森远高等级公路养护机械制造有限 | Heater of heat recovery for asphalt pavement |
| US20040247388A1 (en) * | 2002-04-11 | 2004-12-09 | Enviro-Pave Inc. | Hot-in-place asphalt recycling machine and process |
-
2006
- 2006-08-18 CN CNB2006100321050A patent/CN100441777C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4711600A (en) * | 1985-01-08 | 1987-12-08 | Yates Larry A | Heating device for use with asphalt pavement resurfacing equipment |
| CN1076749A (en) * | 1992-02-21 | 1993-09-29 | 阿特克设备有限公司 | Recycle the method and the equipment thereof of flexible pavement |
| CN1171469A (en) * | 1997-06-27 | 1998-01-28 | 南京英达机械制造有限公司 | Method and apparatus for heating, regenerating and repairing asphalt pavement |
| CN2291440Y (en) * | 1997-06-27 | 1998-09-16 | 南京英达机械制造有限公司 | Thermal energy regenerating mending heater for asphalt pavement |
| US20040247388A1 (en) * | 2002-04-11 | 2004-12-09 | Enviro-Pave Inc. | Hot-in-place asphalt recycling machine and process |
| CN1540099A (en) * | 2003-10-26 | 2004-10-27 | 鞍山森远高等级公路养护机械制造有限 | Heater of heat recovery for asphalt pavement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1908310A (en) | 2007-02-07 |
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Address after: 410013 No. 361 South silver basin, Hunan, Changsha Patentee after: ZOOMLION HEAVY INDUSTRY SCIENCE&TECHNOLOGY Co.,Ltd. Address before: 410013 No. 361 South silver basin, Hunan, Changsha Patentee before: CHANGSHA ZOOMLION HEAVY INDUSTRY SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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Granted publication date: 20081210 Termination date: 20180818 |
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