CN102493313A - Pavement maintenance machinery for heating regeneration asphalt aggregate - Google Patents
Pavement maintenance machinery for heating regeneration asphalt aggregate Download PDFInfo
- Publication number
- CN102493313A CN102493313A CN201110368368XA CN201110368368A CN102493313A CN 102493313 A CN102493313 A CN 102493313A CN 201110368368X A CN201110368368X A CN 201110368368XA CN 201110368368 A CN201110368368 A CN 201110368368A CN 102493313 A CN102493313 A CN 102493313A
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- CN
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- Prior art keywords
- blending bin
- drying chamber
- shaft
- virgin material
- agitated kettle
- 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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Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 24
- 239000010426 asphalt Substances 0.000 title claims abstract description 22
- 230000008929 regeneration Effects 0.000 title claims abstract description 22
- 238000011069 regeneration method Methods 0.000 title claims abstract description 22
- 238000010438 heat treatment Methods 0.000 title abstract description 4
- 238000001035 drying Methods 0.000 claims abstract description 56
- 238000002156 mixing Methods 0.000 claims abstract description 50
- 238000003756 stirring Methods 0.000 claims abstract description 16
- 239000000428 dust Substances 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 65
- 238000005096 rolling process Methods 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 4
- 244000144985 peep Species 0.000 claims description 3
- 239000004575 stone Substances 0.000 abstract description 3
- 239000007921 spray Substances 0.000 abstract description 2
- 238000009413 insulation Methods 0.000 abstract 1
- 239000011295 pitch Substances 0.000 description 22
- 239000007789 gas Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 239000002699 waste material Substances 0.000 description 4
- 238000004939 coking Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- -1 and motor 37 Substances 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- Road Paving Machines (AREA)
Abstract
The invention discloses a pavement maintenance machinery for heating a regeneration asphalt aggregate. The machinery comprises a drying roller, a roller driving device, a burner I, a spray pipeline and thermal insulation device, a dust removing device, a stirring pot and a mixing box. The mixing box connected with the dust removing device is placed on the stirring pot, and is connected with the stirring pot. One end of the drying roller is connected with the mixing box, and the drying roller can rotate relative to the mixing box, wherein the drying roller is supported on the roller driving device. The pavement maintenance machinery of the present invention comprises the mixing pot, such that the stone and the asphalt can be completely and uniformly mixed with the stirring effect of the stirring pot. In addition, the pavement maintenance machinery of the present invention has characteristics of simple whole structure and low cost.
Description
Technical field
The present invention relates to a kind of pitch process equipment, particularly a kind of maintenance of surface machinery that is used for the thermal regeneration asphalt aggregate.
Background technology
At present, a lot of highways of China have got into the overhaul phase, and general flexible pavement projected life is 15 ~ 20 years; The flexible pavement that overhaul every year in the whole nation is in 10%, approximately to have 3 ~ 50,000 li flexible pavement need in overhaul, the asphalt waste that annual milling is got off reaches millions of tons; These waste and old material do not carry out regeneration; Not only waste resource, and can take a large amount of land resources, environment is caused serious pollution.Therefore, the regeneration techniques of the waste and old material of promotion and application and equipment are the important measures of saving energy and reduce the cost, and can reduce the energy and raw-material consumption to greatest extent, reach the purpose of economy and resource environment " doulbe-sides' victory ".
Present domestic reworked material production, some producer utilizes naked light directly to heat to reworked material, causes reworked material that coking, denaturalization phenomenon are arranged, and has insufficient, the uniform defective of stirring.
Summary of the invention
The object of the invention is to provide a kind of a kind of maintenance of surface machinery that is used for the thermal regeneration asphalt aggregate easy to maintenance, can prevent reworked material coking, denaturalization phenomenon, and can building stones are abundant with pitch, mix uniformly.
For realizing above-mentioned purpose; The technical scheme that the present invention taked is; A kind of maintenance of surface machinery that is used for the thermal regeneration asphalt aggregate, it comprises drying roller, rotor drive, burner I, sprinkling pipeline and attemperator, dust arrester, agitated kettle, blending bin; The blending bin that is connected with dust arrester places on the agitated kettle, is connected with agitated kettle, and drying roller one end that is supported on the rotor drive is connected with blending bin, and can rotate with respect to blending bin.
The above-mentioned maintenance of surface machinery that is used for the thermal regeneration asphalt aggregate, said drying roller comprises dram output cone, virgin material drying chamber input cone, blade I, blade II, virgin material drying chamber output cone, cylindrical shell and rolling ring; Dram output cone, cylindrical shell, virgin material dram input cone connect successively, and rolling ring is enclosed within on the cylindrical shell; Drying roller is separated into drying chamber and virgin material drying chamber by virgin material drying chamber output cone; Blade I is arranged on the inwall of drying chamber and dram output cone, and blade II is arranged on the inwall of virgin material drying chamber output cone and virgin material drying chamber, and blade I and blade II be wire in the shape of a spiral, and rotation direction is identical.
The above-mentioned maintenance of surface machinery that is used for the thermal regeneration asphalt aggregate, said agitated kettle comprises the agitated kettle cylinder body, synchromesh gear, reducing motor, discharge bucket, door opener, shaft A, shaft B, mixing arm, stirring vane; Behind the mixing arm, stirring vane assembling respectively with shaft A, shaft B connects, the mixing arm of shaft A and shaft B, stirring vane partly places the agitated kettle cylinder body, shaft A is connected through synchromesh gear with shaft B, the agitated kettle cylinder body is connected with discharge bucket.
The above-mentioned maintenance of surface machinery that is used for the thermal regeneration asphalt aggregate, said blending bin comprises blending bin casing, feed hopper; The blending bin casing is connected with feed hopper, and the blending bin casing is provided with peep hole.
The above-mentioned maintenance of surface machinery that is used for the thermal regeneration asphalt aggregate, it also comprises the pitch metering device, the pitch metering device is communicated with blending bin through spraying pipeline and attemperator.
The above-mentioned maintenance of surface machinery that is used for the thermal regeneration asphalt aggregate, said pitch metering device is mainly by burner II, the internal box assembly, and pitch case hopper assembly, motor, the pitch pipeline, oil pump is formed.
The above-mentioned maintenance of surface machinery that is used for the thermal regeneration asphalt aggregate, said agitated kettle, rotor drive, dust arrester, pitch metering device, reworked material are carried materials device, the virgin material lifting appliance is installed on the chassis.
Compare prior art, the invention has the beneficial effects as follows: during work, virgin material gets into the virgin material drying chamber of drying roller, and the feed hopper of reworked material in blending bin gets into the drying chamber of drying roller; Open burner; Thermal-flame directly heats for virgin material, and high-temperature tail gas afterwards gets into the drying chamber of roller assembly, utilizes high-temperature tail gas to carry out indirect heating to reworked material; Overcome naked light and directly heated, caused reworked material that coking, denaturalization phenomenon are arranged to reworked material; Single roller frame of drying roller, simple in structure, thereby easy to maintenance; The present invention comprises agitated kettle, through the stirring action of agitated kettle, can so that building stones and pitch fully, mix uniformly; Complete machine structure is simple, and cost is low.
Description of drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a vertical view of the present invention.
Fig. 3 is a left view of the present invention.
Fig. 4 looks sectional view for the master of drying roller among the present invention.
Fig. 5 is the vertical view cutaway drawing of drying roller among the present invention.
Fig. 6 is the front view of blending bin among the present invention.
Fig. 7 is the vertical view of blending bin among the present invention.
Fig. 8 is the front view of agitated kettle among the present invention.
Fig. 9 is the left view of agitated kettle among the present invention.
Figure 10 is the vertical view of agitated kettle among the present invention.
Figure 11 is the front view of blending bin among the present invention.
Figure 12 is the left view of blending bin among the present invention.
Figure 13 is the vertical view of blending bin among the present invention.
The specific embodiment
Like Fig. 1 ~ shown in Figure 3; A kind of maintenance of surface machinery that is used for the thermal regeneration asphalt aggregate, it comprises, and agitated kettle 1, blending bin 2, reworked material are carried materials device 3, drying roller 4, virgin material lifting appliance 5, virgin material feed hopper and burner arm 6, burner I7, are sprayed pipeline and attemperator 8, pitch metering device 9, diesel generating set 10, chassis 11, crushing engine 12, gas receiver assembly 13, rotor drive 14, dust arrester 16; The blending bin 2 that is connected with dust arrester 16 places on the agitated kettle 1; Be connected with agitated kettle 1; Drying roller 4 one ends that are supported on the rotor drive 14 are connected with blending bin 2; And can be with respect to blending bin 2 rotations, pitch metering device 9 is communicated with blending bin 2 through spraying pipeline and attemperator 8, and agitated kettle 1, pitch metering device 9, diesel generating set 10, crushing engine 12, gas receiver assembly 13, rotor drive 14 and dust arrester 16 are packed on the chassis 11; Reworked material is carried materials device 3 and is carried by reworked material that bin 31, reworked material promote hopper 33 and reworked material elevator power assembly 32 is formed, and is packed on the chassis 11; Virgin material lifting appliance 5 promotes hopper 53 by virgin material hoisting frame 51, virgin material and virgin material elevator power assembly 52 is formed, and is packed on the chassis 11.
Like Fig. 4, shown in Figure 5, drying roller 4 comprises dram output cone 41 among the present invention, virgin material drying chamber input cone 42, blade I 45, blade II 47, virgin material drying chamber output cone 46, cylindrical shell 44 and rolling ring 43; Dram output cone 41, cylindrical shell 44, virgin material drying chamber input cone 42 connect successively, and rolling ring 43 is enclosed within on the cylindrical shell 44; Drying roller 4 is separated into drying chamber N1 and virgin material drying chamber N2 by virgin material drying chamber output cone 46; Blade I45 is arranged on the inwall of drying chamber N1 and dram output cone 41, and blade II47 is arranged on the inwall of virgin material drying chamber output cone 46 and virgin material drying chamber N2, and blade I45 and blade II 47 be wire in the shape of a spiral, and rotation direction is identical.
Like Fig. 6, shown in Figure 7, blending bin 2 comprises blending bin casing 26 among the present invention, feed hopper 27, and blending bin casing 26 is connected with feed hopper 27, and blending bin casing 26 is provided with peep hole 28.
Like Fig. 8 ~ shown in Figure 10, the agitated kettle 1 among the present invention comprises agitated kettle cylinder body 17, synchromesh gear 18, reducing motor 19, discharge bucket 20, door opener 21, shaft A 22, shaft B 23, mixing arm 24, stirring vane 25; Mixing arm 24; After stirring vane 25 assembling respectively with shaft A 22; Shaft B 23 connects, the mixing arm 24 of shaft A 22 and shaft B 23, and stirring vane 25 parts place agitated kettle cylinder body 17; Shaft A 22 is connected through synchromesh gear 18 with shaft B 23, and agitated kettle cylinder body 17 is connected with discharge bucket 20.
Shown in Figure 11 ~ 13, the pitch metering device 9 among the present invention is mainly by burner II 34, internal box assembly 35, and pitch case hopper assembly 36, motor 37, pitch pipeline 38, oil pump 39 is formed.Burner II 34 provides thermal source for pitch metering device assembly 9 interior pitches, and motor 37, oil pump 39 combinations provide power for the pitch pumping, and pitch case hopper assembly 36 provides accurate measurement for the pitch pumping.
Diesel generating set 10 provides power supply to complete equipment, through electrical control cubicles 15 distribution to each executing agency.The bituminous mixture of road surface excavation promotes via reworked material lifting appliance assembly 3 through crushing engine 12 fragmentations, and the feed hopper in blending bin 2 gets into the drying chamber N1 of drying roller 4; Virgin material promotes via virgin material lifting appliance 5, through the virgin material drying chamber N2 of virgin material feed hopper and burner arm 6 entering drying rollers 4.
Open burner 7, thermal-flame directly heats for virgin material, and high-temperature tail gas afterwards gets into the virgin material drying chamber N2 of drying roller 4, utilizes high-temperature tail gas to carry out indirect heating to reworked material.The virgin material that heats, reworked material get into agitated kettle 1 by roller assembly through blending bin 2; The mutual mixing of virgin material and reworked material; Directly carry out sufficient heat exchange once more, pitch is heated and accurate measurement by pitch metering device assembly 9, sprays in the agitated kettle 1 through spraying pipeline and attemperator 8; Fully mix, be met the bituminous mixture of instructions for use.The waste gas that in this process, produces is discharged in the atmosphere via dust arrester assembly 16.
Claims (7)
1. a maintenance of surface that is used for the thermal regeneration asphalt aggregate is mechanical; It comprises drying roller (4), rotor drive (14), burner I (7), sprinkling pipeline and attemperator (8), dust arrester (16), and it is characterized in that: it also comprises agitated kettle (1), blending bin (2); The blending bin (2) that is connected with dust arrester (16) places on the agitated kettle (1), is connected with agitated kettle (1), and drying roller (4) one ends that are supported on the rotor drive (14) are connected with blending bin (2), and can rotate with respect to blending bin (2).
2. the maintenance of surface machinery that is used for the thermal regeneration asphalt aggregate according to claim 1; It is characterized in that: said drying roller (4) comprises dram output cone (41); Virgin material drying chamber input cone (42), blade I (45), blade II (47); Virgin material drying chamber output cone (46), cylindrical shell (44) and rolling ring (43); Dram output cone (41), cylindrical shell (44), virgin material drying chamber input cone (42) connect successively, and rolling ring (43) is enclosed within on the cylindrical shell (44); Drying roller (4) is separated into drying chamber (N1) and virgin material drying chamber (N2) by virgin material drying chamber output cone (46); Blade I (45) is arranged on the inwall of drying chamber (N1) and dram output cone (41); Blade II (47) is arranged on the inwall of virgin material drying chamber output cone (46) and virgin material drying chamber (N2); Blade I (45) and blade II (47) be wire in the shape of a spiral, and rotation direction is identical.
3. the maintenance of surface machinery that is used for the thermal regeneration asphalt aggregate according to claim 1, it is characterized in that: said agitated kettle (1) comprises agitated kettle cylinder body (17), synchromesh gear (18); Reducing motor (19), discharge bucket (20), door opener (21); Shaft A (22); Shaft B (23), mixing arm (24), stirring vane (25); Mixing arm (24); After stirring vane (25) assembling respectively with shaft A (22); Shaft B (23) connects, the mixing arm (24) of shaft A (22) and shaft B (23), and stirring vane (25) part places agitated kettle cylinder body (17); Shaft A (22) is connected through synchromesh gear (18) with shaft B (23), and agitated kettle cylinder body (17) is connected with discharge bucket (20).
4. the maintenance of surface machinery that is used for the thermal regeneration asphalt aggregate according to claim 1, it is characterized in that: said blending bin (2) comprises blending bin casing (26), feed hopper (27); Blending bin casing (26) is connected with feed hopper (27), and blending bin casing (26) is provided with peep hole (28).
5. the maintenance of surface machinery that is used for the thermal regeneration asphalt aggregate according to claim 1, it is characterized in that: it also comprises pitch metering device (9), pitch metering device (9) is communicated with blending bin (2) through spraying pipeline and attemperator (8).
6. the maintenance of surface machinery that is used for the thermal regeneration asphalt aggregate according to claim 5; It is characterized in that: said pitch metering device (9) is mainly by burner II (34); Internal box assembly (35), pitch case hopper assembly (36), motor (37); Pitch pipeline (38), oil pump (39) is formed.
7. according to the said a kind of maintenance of surface machinery that is used for the thermal regeneration asphalt aggregate of claim 5, it is characterized in that: said agitated kettle (1), rotor drive (14), dust arrester (16), pitch metering device (9), reworked material are carried materials device (3), virgin material lifting appliance (5) is installed on the chassis (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110368368.XA CN102493313B (en) | 2011-11-19 | 2011-11-19 | Pavement maintenance machinery for heating regeneration asphalt aggregate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110368368.XA CN102493313B (en) | 2011-11-19 | 2011-11-19 | Pavement maintenance machinery for heating regeneration asphalt aggregate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102493313A true CN102493313A (en) | 2012-06-13 |
| CN102493313B CN102493313B (en) | 2014-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110368368.XA Expired - Fee Related CN102493313B (en) | 2011-11-19 | 2011-11-19 | Pavement maintenance machinery for heating regeneration asphalt aggregate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102493313B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102872672A (en) * | 2012-10-18 | 2013-01-16 | 无锡锡通工程机械有限公司 | Environment-friendly dust removing device of asphalt mixture equipment |
| CN102979028A (en) * | 2012-12-28 | 2013-03-20 | 湖南湘路机械科技有限公司 | Heating and mixing roller of recycled asphalt aggregate |
| CN103132444A (en) * | 2013-02-28 | 2013-06-05 | 河南高远公路养护设备股份有限公司 | Waste asphalt pavement thermal regeneration maintenance vehicle |
| CN103290758A (en) * | 2013-06-06 | 2013-09-11 | 徐州徐工筑路机械有限公司 | Combined maintenance truck for asphalt pavement |
| CN103321126A (en) * | 2013-07-16 | 2013-09-25 | 郴州市三联路面机械有限责任公司 | Roller capable of simultaneously drying and heating reclaimed material and new aggregate |
| CN105839495A (en) * | 2016-06-02 | 2016-08-10 | 重庆市智翔铺道技术工程有限公司 | Pouring type asphalt concrete producing and transporting integrated machine |
| CN116497662A (en) * | 2023-05-17 | 2023-07-28 | 深圳市特区建工集团有限公司 | Preparation method of direct-casting type granular color asphalt mixture |
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| CN201915323U (en) * | 2011-01-29 | 2011-08-03 | 湖南湘路机械科技有限公司 | Coal-to-gas bituminous concrete agitating equipment |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102872672A (en) * | 2012-10-18 | 2013-01-16 | 无锡锡通工程机械有限公司 | Environment-friendly dust removing device of asphalt mixture equipment |
| CN102979028A (en) * | 2012-12-28 | 2013-03-20 | 湖南湘路机械科技有限公司 | Heating and mixing roller of recycled asphalt aggregate |
| CN102979028B (en) * | 2012-12-28 | 2015-06-03 | 湖南湘路机械科技有限公司 | Heating and mixing roller of recycled asphalt aggregate |
| CN103132444A (en) * | 2013-02-28 | 2013-06-05 | 河南高远公路养护设备股份有限公司 | Waste asphalt pavement thermal regeneration maintenance vehicle |
| CN103132444B (en) * | 2013-02-28 | 2015-05-20 | 河南高远公路养护设备股份有限公司 | Waste asphalt pavement thermal regeneration maintenance vehicle |
| CN103290758A (en) * | 2013-06-06 | 2013-09-11 | 徐州徐工筑路机械有限公司 | Combined maintenance truck for asphalt pavement |
| CN103290758B (en) * | 2013-06-06 | 2015-05-06 | 徐州徐工筑路机械有限公司 | Combined maintenance truck for asphalt pavement |
| CN103321126A (en) * | 2013-07-16 | 2013-09-25 | 郴州市三联路面机械有限责任公司 | Roller capable of simultaneously drying and heating reclaimed material and new aggregate |
| CN105839495A (en) * | 2016-06-02 | 2016-08-10 | 重庆市智翔铺道技术工程有限公司 | Pouring type asphalt concrete producing and transporting integrated machine |
| CN116497662A (en) * | 2023-05-17 | 2023-07-28 | 深圳市特区建工集团有限公司 | Preparation method of direct-casting type granular color asphalt mixture |
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| CN102493313B (en) | 2014-02-12 |
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