CN203960713U - A kind of cold asphalt rehabilitation mixing plant and system - Google Patents
A kind of cold asphalt rehabilitation mixing plant and system Download PDFInfo
- Publication number
- CN203960713U CN203960713U CN201420133993.5U CN201420133993U CN203960713U CN 203960713 U CN203960713 U CN 203960713U CN 201420133993 U CN201420133993 U CN 201420133993U CN 203960713 U CN203960713 U CN 203960713U
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- Prior art keywords
- mixing plant
- agitating
- continuous mixer
- cold asphalt
- spacing
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- 239000010426 asphalt Substances 0.000 title claims abstract description 57
- 238000002156 mixing Methods 0.000 title claims abstract description 52
- 239000000463 material Substances 0.000 claims abstract description 30
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims description 29
- 239000000203 mixture Substances 0.000 claims description 15
- 239000000843 powder Substances 0.000 claims description 13
- 239000000945 filler Substances 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 206010001497 Agitation Diseases 0.000 description 5
- 238000013019 agitation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000012257 stirred material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Abstract
A kind of cold asphalt rehabilitation mixing plant and system, mixing plant comprises frame, high, lowly be arranged in first in frame, the second continuous mixer, first, the second continuous mixer is respectively arranged with the charging aperture that is positioned at left end top and the discharging opening that is positioned at right-hand member bottom, first, the second continuous mixer respectively left low right highland is in tilted layout in frame, the discharging opening of the first continuous mixer is connected with the charging aperture of the second continuous mixer, first, the angle of inclination of the second continuous mixer relative level line is 5-20 degree, the cold asphalt rehabilitation mixing plant that the utility model provides, foamed asphalt and the attached technical condition of wrapping up in of gathering materials have effectively been guaranteed, empirical tests, it is attached effective with wrapping up in of gathering materials that the mix of its compound enters foamed asphalt, reach practice of construction production uniformity and stability requirement.
Description
Technical field
The utility model relates to a kind of cold asphalt rehabilitation mixing plant and system.
Background technology
The cold regeneration of plantmix is that recovery asphalt pavement material is transported to batching plant, after broken, screening, gathers materials in certain proportion with newly, active filler.Moisture carries out normal temperature mix, and normal temperature making forms the Applied of Asphalt Pavement Recycle Technique of road surface mechanism layer.Be mainly used in basic unit or the subbase of high-grade highway.The old material reclaiming for can not hotly regenerating (as modified asphalt mixture, the aging compound that is seriously difficult to regeneration), can effectively solve old material and discard and problem of environmental pollution, is generally adopted abroad, facts have proved and has considerable using value.But, at present domestic for whipped forms of the many employings of cold regeneration stirring, use a continuous mixer to carry out the stirring operation of compound; This whipped form, in whipping process, because the various time of staying of gathering materials in continuous mixer are shorter, gathers materials and cannot in the short time, evenly mix, and uniformity is not good, causes bituminous mixture cannot reach site operation requirement completely; In addition, in order to reach the object stirring, during the design of continuous mixer body, draw ratio is large, and continuous mixer integral rigidity is poor.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, provides and can realize secondary agitation, stirs, rationally distributed cold asphalt rehabilitation mixing plant and system.
The purpose of this utility model realizes by following technical solution:
A kind of cold asphalt rehabilitation mixing plant, comprise frame, it is characterized in that: also comprise high and low first, second continuous mixer being arranged in frame, first, second continuous mixer is respectively arranged with the charging aperture that is positioned at left end top and the discharging opening that is positioned at right-hand member bottom, first, second continuous mixer respectively left low right highland is in tilted layout in frame, the discharging opening of the first continuous mixer is connected with the charging aperture of the second continuous mixer, first, second continuous mixer relative level line angle of inclination be 5-20 degree.
Further, described first, the second continuous mixer comprises respectively the agitator that left low right highland is in tilted layout, two shafts that are in tilted layout and are parallel to each other in agitator, the drive unit that drives two shafts to rotate, on shaft, be arranged at intervals with a plurality of agitating units, each agitating unit comprises that circumference is arranged on the some mixing arms on shaft and is arranged on the stirring vane on mixing arm, mixing arm is along the radially extension of shaft, described agitating unit comprises some forward agitating units that stirring vane forward is arranged, stirring vane reversed arrangement and be arranged on a first reverse agitating function unit of shaft medium position, spacing between adjacent two forward agitating units equates, spacing between the adjacent forward agitating unit in the first reverse agitating function unit and left side is greater than the spacing between adjacent two forward agitating units, spacing between the adjacent forward agitating unit on the first reverse agitating function unit and right side is less than the spacing between adjacent two forward agitating units.
Further, described agitating unit also comprises stirring vane reversed arrangement and is arranged on a second reverse agitating function unit of shaft tail end, and the spacing between the adjacent forward agitating unit in the second reverse agitating function unit and left side is greater than the spacing between adjacent two forward agitating units.
Further, the spacing between described the second reverse agitating function unit and the adjacent forward agitating unit in left side be spacing between adjacent two forward agitating units 3-6 doubly.
Further, the spacing between described the first reverse agitating function unit and the adjacent forward agitating unit in left side be spacing between adjacent two forward agitating units 2-3 doubly.
Further, the spacing between described the first reverse agitating function unit and the adjacent forward agitating unit on right side is zero.
Further, the center to center distance between two shafts be the described agitating unit radius of gyration 1.5-2 doubly.
Further, the angle of the relative shaft axis of the acting surface of described stirring vane is 30-50 degree.
Further, described stirring vane is and the vertically arranged microscler plate body of mixing arm.
A cold asphalt rehabilitation stirring system, is characterized in that: comprise
Proportioner, for storing new aggregate and reclaiming aggregate, and to the belt conveyor rationing aggregate that gathers materials;
The belt conveyor that gathers materials, is connected between proportioner and cold asphalt rehabilitation mixing plant, for the aggregate of proportioner output is delivered to cold asphalt rehabilitation mixing plant;
Filler bin, for storing powder, and can be to cold asphalt rehabilitation mixing plant rationing powder;
Pitch generating means, with foam generated pitch or mulseal, and can be to cold asphalt rehabilitation mixing plant rationing pitch;
Cold asphalt rehabilitation mixing plant, for receiving aggregate, powder and foamed asphalt, and carries out continous way mix and blend to aggregate, powder and foamed asphalt, to make finished product materials;
Finished belt conveyer, for being delivered to finished bin by the finished product materials of cold asphalt rehabilitation mixing plant output;
Finished bin, for storing finished product materials.
The utlity model has following beneficial effect:
First, the second continuous mixer is in tilted layout, can extend the time of staying of stirred material in continuous mixing body, by the stirring vane reasonable installation in continuous mixing body, arrange simultaneously, having improved gathers materials contacts each other and wraps up in attached probability with foamed asphalt, two continuous mixers are the shape that partly overlaps while installing, saved middle conveying transitional link, compact conformation, reduce energy consumption, raise the efficiency, the discharging opening of top the first continuous mixer faces the charging aperture of below the second continuous mixer, all gather materials be all transported to foamed asphalt above the first continuous mixer premixing has been crossed in the situation that, the second continuous mixer of again sending into below carries out secondary agitation, repeat the physical agitation process in the first continuous mixer, compound is rolled again wrap up in attached, uniformity and the stability of bituminous mixture have been guaranteed, the cold asphalt rehabilitation mixing plant that the utility model provides, foamed asphalt and the attached technical condition of wrapping up in of gathering materials have effectively been guaranteed, empirical tests, it is attached effective with wrapping up in of gathering materials that the mix of its compound enters foamed asphalt, reaches practice of construction production uniformity and stability requirement.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
The structural representation of the cold asphalt rehabilitation mixing plant that Fig. 1 provides for the utility model.
The internal construction schematic diagram of the continuous mixer that Fig. 2 provides for the utility model.
The structural representation of the cold asphalt rehabilitation stirring system that Fig. 3 provides for the utility model.
The specific embodiment
With reference to Fig. 1, shown in Fig. 2 and Fig. 3, a kind of cold asphalt rehabilitation mixing plant, comprise frame 13, high, lowly be arranged in first in frame, the second continuous mixer A, B, first, the second continuous mixer A, B is respectively arranged with the charging aperture 11 that is positioned at left end top and the discharging opening 12 that is positioned at right-hand member bottom, first, the second continuous mixer A, B respectively left low right highland is in tilted layout in frame 13, the discharging opening 11 of the first continuous mixer A is connected with the charging aperture 12 of the second continuous mixer B, first, the second continuous mixer A, the angle of inclination of B relative level line is 10 degree.
First, the second continuous mixer A, B includes the agitator 1 that left low right highland is in tilted layout, two shafts 3 that are arranged in parallel rotationally in agitator, connect the drive unit 2 that drives two shafts 3 to rotate, agitator 1 left end top is provided with charging aperture 11, right-hand member below is provided with discharging opening 12, on shaft 3, be arranged at intervals with a plurality of agitating units, each agitating unit comprises that circumference is arranged on four mixing arms 41 on shaft 3 and is arranged on the stirring vane 42 on mixing arm 41, mixing arm 41 is along the radially extension of shaft 3, agitating unit comprises eight forward agitating unit 4a that stirring vane 42 forwards are arranged, stirring vane 42 reversed arrangement and be arranged on a first reverse agitating function unit 4b of shaft 3 medium positions, stirring vane 42 reversed arrangement and be arranged on a second reverse agitating function unit 4c of shaft 3 tail ends, spacing between adjacent two forward agitating unit 4a equates, spacing between the adjacent forward agitating unit 4a in the first reverse agitating function unit 4b and left side is 2 times of adjacent two forward agitating unit 4a spacing, spacing between the adjacent forward agitating unit 4a of the first 4bYu right side, reverse agitating function unit is zero, spacing between the adjacent forward agitating unit 4a in the second reverse agitating function unit 4c and left side is 5 times of adjacent two forward agitating unit 4a spacing, center to center distance between two shafts is 1.6 times of the agitating unit radius of gyration, stirring vane is and the vertically arranged microscler plate body of mixing arm that the angle of the relative shaft axis of acting surface of stirring vane is 45 degree.
Just arrange, when reverse agitating function unit can make compound stir, forward and reverse formation crosses one another mobile, extended the compound the mixed time of staying in agitator 1, carry out continuously violent convection current, shear, the motion blendings such as rolling, guarantee the uniformity of bituminous mixture, the setting of the second reverse agitating function unit 4c is more successfully to draw off for compound, guarantee not stay dead angle, by experimental data, recorded, the ratio of the radius of gyration of described agitating unit and two shaft 3 center to center distance should be controlled between 1.5～2, on such two shafts 3, the range of turn radius of stirring vane 42 is interlaced with each other, realize compound gapless mix and blend.
A cold asphalt rehabilitation stirring system, comprises
Proportioner 51, for storing new aggregate and reclaiming aggregate, and to the belt conveyor 52 rationing aggregates that gather materials;
The belt conveyor 52 that gathers materials, is connected between the charging aperture 11 of the first continuous mixer A of proportioner and cold asphalt rehabilitation mixing plant, for the aggregate of proportioner 51 outputs is delivered to the first continuous mixer A;
Filler bin 53, for storing powder, the first continuous mixer A rationing powder by conveying worm 54 to cold asphalt rehabilitation mixing plant;
Pitch generating means 55, with foam generated pitch or mulseal, and can be to the first continuous mixer A rationing pitch of cold asphalt rehabilitation mixing plant;
Cold asphalt rehabilitation mixing plant, for receiving aggregate, powder and foamed asphalt, and carries out continous way mix and blend to aggregate, powder and foamed asphalt, to make finished product materials;
Finished belt conveyer 56, for being delivered to finished bin by the finished product materials of cold asphalt rehabilitation mixing plant output;
Finished bin 57, for storing finished product materials.
Specific works mode is: proportioner 51 new, old aggregate leads to the first continuous mixer A through the belt conveyor 52 that gathers materials, the powder of filler bin 53 leads to the first continuous mixer A through metering screw conveyer 54, pitch generating means 55 directly sprays into foamed asphalt in the first continuous mixer A, the discharging opening of the first continuous mixer A faces the charging aperture of below the second continuous mixer B, all, gather materials be all transported to the first continuous mixer A premixing has been crossed with foamed asphalt in the situation that, the the second continuous mixer B that again sends into below carries out secondary agitation, repeat the physical agitation process in the first continuous mixer A, compound is rolled again wrap up in attached, improved uniformity.The discharging opening of the second continuous mixer B is placed in finished product belt conveyer 56 tops, and the finished product material through having stirred is directly transported to the interior storage of finished bin 57 by finished belt conveyer 56.
The above, it is only preferred embodiment of the present utility model, therefore can not limit the scope that the utility model is implemented with this, the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model patent contains.
Claims (10)
1. a cold asphalt rehabilitation mixing plant, comprise frame, it is characterized in that: also comprise high and low first, second continuous mixer being arranged in frame, first, second continuous mixer is respectively arranged with the charging aperture that is positioned at left end top and the discharging opening that is positioned at right-hand member bottom, first, second continuous mixer respectively left low right highland is in tilted layout in frame, the discharging opening of the first continuous mixer is connected with the charging aperture of the second continuous mixer, first, second continuous mixer relative level line angle of inclination be 5-20 degree.
2. a kind of cold asphalt rehabilitation mixing plant according to claim 1, it is characterized in that: described first, the second continuous mixer comprises respectively the agitator that left low right highland is in tilted layout, two shafts that are in tilted layout and are parallel to each other in agitator, the drive unit that drives two shafts to rotate, on shaft, be arranged at intervals with a plurality of agitating units, each agitating unit comprises that circumference is arranged on the some mixing arms on shaft and is arranged on the stirring vane on mixing arm, mixing arm is along the radially extension of shaft, described agitating unit comprises some forward agitating units that stirring vane forward is arranged, stirring vane reversed arrangement and be arranged on a first reverse agitating function unit of shaft medium position, spacing between adjacent two forward agitating units equates, spacing between the adjacent forward agitating unit in the first reverse agitating function unit and left side is greater than the spacing between adjacent two forward agitating units, spacing between the adjacent forward agitating unit on the first reverse agitating function unit and right side is less than the spacing between adjacent two forward agitating units.
3. a kind of cold asphalt rehabilitation mixing plant according to claim 2, it is characterized in that: described agitating unit also comprises stirring vane reversed arrangement and be arranged on a second reverse agitating function unit of shaft tail end, the spacing between the adjacent forward agitating unit in the second reverse agitating function unit and left side is greater than the spacing between adjacent two forward agitating units.
4. a kind of cold asphalt rehabilitation mixing plant according to claim 3, is characterized in that: the spacing between described the second reverse agitating function unit and the adjacent forward agitating unit in left side is 3-6 times of spacing between adjacent two forward agitating units.
5. according to a kind of cold asphalt rehabilitation mixing plant described in claim 2 or 3 or 4, it is characterized in that: the spacing between described the first reverse agitating function unit and the adjacent forward agitating unit in left side is 2-3 times of spacing between adjacent two forward agitating units.
6. a kind of cold asphalt rehabilitation mixing plant according to claim 5, is characterized in that: the spacing between described the first reverse agitating function unit and the adjacent forward agitating unit on right side is zero.
7. according to a kind of cold asphalt rehabilitation mixing plant described in claim 2 or 3 or 4, it is characterized in that: the center to center distance between two shafts is 1.5-2 times of the described agitating unit radius of gyration.
8. according to a kind of cold asphalt rehabilitation mixing plant described in claim 2 or 3 or 4, it is characterized in that: the angle of the relative shaft axis of acting surface of described stirring vane is 30-50 degree.
9. according to a kind of cold asphalt rehabilitation mixing plant described in claim 2 or 3 or 4, it is characterized in that: described stirring vane is and the vertically arranged microscler plate body of mixing arm.
10. a cold asphalt rehabilitation stirring system, is characterized in that: comprise
Proportioner, for storing new aggregate and reclaiming aggregate, and to the belt conveyor rationing aggregate that gathers materials;
The belt conveyor that gathers materials, be connected to proportioner and as arbitrary in claim 1 to 4 as described in cold asphalt rehabilitation mixing plant between, for the aggregate of proportioner output is delivered to cold asphalt rehabilitation mixing plant;
Filler bin, for storing powder, and can be to cold asphalt rehabilitation mixing plant rationing powder;
Pitch generating means, with foam generated pitch or mulseal, and can be to cold asphalt rehabilitation mixing plant rationing pitch;
Cold asphalt rehabilitation mixing plant, for receiving aggregate, powder and foamed asphalt, and carries out continous way mix and blend to aggregate, powder and foamed asphalt, to make finished product materials;
Finished belt conveyer, for being delivered to finished bin by the finished product materials of cold asphalt rehabilitation mixing plant output;
Finished bin, for storing finished product materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420133993.5U CN203960713U (en) | 2014-03-24 | 2014-03-24 | A kind of cold asphalt rehabilitation mixing plant and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420133993.5U CN203960713U (en) | 2014-03-24 | 2014-03-24 | A kind of cold asphalt rehabilitation mixing plant and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203960713U true CN203960713U (en) | 2014-11-26 |
Family
ID=51921317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420133993.5U Expired - Lifetime CN203960713U (en) | 2014-03-24 | 2014-03-24 | A kind of cold asphalt rehabilitation mixing plant and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203960713U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643003A (en) * | 2018-08-01 | 2018-10-12 | 福建铁拓机械有限公司 | A kind of asphalt continuous mixing system and method |
| CN109468914A (en) * | 2018-11-14 | 2019-03-15 | 重庆工程职业技术学院 | Cold regeneration facility of road asphalt material |
| CN110644327A (en) * | 2019-09-23 | 2020-01-03 | 福建铁拓机械有限公司 | Continuous asphalt mixture stirring equipment and control method thereof |
-
2014
- 2014-03-24 CN CN201420133993.5U patent/CN203960713U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643003A (en) * | 2018-08-01 | 2018-10-12 | 福建铁拓机械有限公司 | A kind of asphalt continuous mixing system and method |
| CN109468914A (en) * | 2018-11-14 | 2019-03-15 | 重庆工程职业技术学院 | Cold regeneration facility of road asphalt material |
| CN110644327A (en) * | 2019-09-23 | 2020-01-03 | 福建铁拓机械有限公司 | Continuous asphalt mixture stirring equipment and control method thereof |
| CN110644327B (en) * | 2019-09-23 | 2024-03-29 | 福建省铁拓机械股份有限公司 | Continuous asphalt mixture stirring equipment and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 362000 No.1 intelligent equipment Industrial Park, Luojiang District, Heshi Town, Luojiang District, Quanzhou City, Fujian Province Patentee after: Fujian tietuo Machinery Co.,Ltd. Address before: 362011 West Industrial Zone, Luojiang District, Fujian, Quanzhou Patentee before: FUJIAN TIETUO MACHINERY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141126 |