CN104179110A - Modified asphalt mixing heat insulation device - Google Patents
Modified asphalt mixing heat insulation device Download PDFInfo
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- CN104179110A CN104179110A CN201410456632.9A CN201410456632A CN104179110A CN 104179110 A CN104179110 A CN 104179110A CN 201410456632 A CN201410456632 A CN 201410456632A CN 104179110 A CN104179110 A CN 104179110A
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- mixing plant
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- tank body
- oil circuit
- mixing
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Abstract
The invention provides a modified asphalt mixing heat insulation device which comprises a vertical cylindrical tank; the tank is arranged on a foundation pit; the tank is internally provided with a first mixing device arranged at the bottom and a second mixing device arranged at the upper part; a first heating oil way is arranged at the outer side of the first mixing device and along the inner wall of the tank; a second heating oil way is arranged at the upper part of the tank around the second mixing device; the heights of the first mixing device and the first heating oil way are not greater than one third of that of the tank; the foundation pit is internally provided with a motor used for driving the first mixing device; the first mixing device comprises at least two groups of tapered mixing blades; the second mixing device comprises at least two groups of prismatic mixing blades which are convex outwards; a plurality of flow stirring pieces are arranged on the outer wall of a pipeline of the second oil way in parallel at intervals. After the modified asphalt mixing heat insulation device is provided, the running cost and the use cost are greatly reduced.
Description
Technical field
The present invention relates to road construction work equipment technical field, particularly a kind of device that stirs, is incubated storage for the modified bitumen finished product to producing from production line.
Background technology
Modified bitumen refers to the additives (modifier) such as admixture rubber, resin, high molecular polymer, levigate rubber powder or other fillers, or take to measures such as pitch mild oxidation processing the asphalt binder that makes the performance of pitch or bituminous mixture be improved and make.
After modified bitumen is produced, often need first to store, and then entrucking draws toward the building site of building the road, and in storing process, how to avoid segregation to exceed standard, be the problem that need to solve at storing process after modified bitumen is produced always.
Chinese patent CN2490115Y provides a kind of modified asphalt thermal insulation stirring cylinder, it encircles to rise to coil and is provided with double-layer spiral conduction oil warming pipeline in cylinder barrel shaped tank body, is inserted with a straight agitator of leafy length of a film being driven by vertical planet-cycloid reducer at tank body center.It can provide agitating function when modified bitumen is incubated, thereby avoid modified bitumen laminated segregation, for example, if but need tank body large (can deposit the modified bitumen of 150-250 ton), and the situation of manufacturing process small batch and production in enormous quantities exists simultaneously, so, when small lot batch manufacture, (for example only produce 30-60 ton), the utilization rate of the modified asphalt thermal insulation stirring cylinder that above-mentioned patent provides will be very low, because effective acting part of mixing plant and heat riser is less, therefore easily cause electric energy and thermal waste, promoted operation cost.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of modified asphalt-stirring attemperator, to reduce or to avoid problem noted earlier.
For solving the problems of the technologies described above, the present invention proposes a kind of modified asphalt-stirring attemperator, it comprises, a vertical circle tube tank body, described tank body is arranged on a foundation ditch, in described tank body, be provided with the first mixing plant of bottom and second mixing plant on top, in described the first mixing plant outside, along described inner tank wall, be provided with the first heating oil circuit, described tank body top loop is provided with the second heating oil circuit around described the second mixing plant, described the first mixing plant and described first heating oil circuit height be not more than described tank body height 1/3rd, in described foundation ditch, be provided with the motor for described the first mixing plant is driven, described the first mixing plant comprises the trapezoidal stirring vane of at least two groups, every group of trapezoidal stirring vane comprises the first horizontal blade that is arranged on top, the first oblique vane that is arranged on the second horizontal blade of bottom and connects the end of described the first horizontal blade and described the second horizontal blade, described the second mixing plant comprises the prismatic stirring vane that at least two groups are outwardly, described in every group, prismatic stirring vane comprises the 3rd horizontal blade that is arranged on top, be arranged on the 4th horizontal blade of bottom and the triangular vane that connects the end of described the 3rd horizontal blade and described the 4th horizontal blade, the pipeline outer wall parallel interval of described the second oil circuit 6 is provided with a plurality of wake turbulence sheets 61, described wake turbulence sheet 61 is long 10-20cm, wide 5-10cm, thick 1-5mm, the stainless steel substrates of horizontal tilt 20-50 degree.
A kind of modified asphalt-stirring attemperator provided by the present invention, it is provided with respectively and overlaps mixing plant and heaters from two of tank base and top drive, when storing less modified bitumen, only need to use underdriven mixing plant and heater just can avoid modified bitumen laminated segregation like this, thereby greatly reduce operation use cost, in addition, the trapezoid blade layout of the mixing plant of its bottom also can promote the mobile mixing efficiency of the modified bitumen of storing while stirring, and further avoids modified bitumen laminated segregation.
Accompanying drawing explanation
The following drawings is only intended to the present invention to schematically illustrate and explain, not delimit the scope of the invention.Wherein,
Fig. 1 is according to the structural principle schematic diagram of a kind of modified asphalt-stirring attemperator of a specific embodiment of the present invention;
Fig. 2 is the structural representation of the first mixing plant shown in Fig. 1;
Fig. 3 is the structural representation of the second mixing plant shown in Fig. 1;
Fig. 4 is the partial structurtes schematic diagram of the heating of second shown in Fig. 1 oil circuit.
The specific embodiment
For technical characterictic of the present invention, object and effect being had more clearly, understand, now contrast accompanying drawing explanation the specific embodiment of the present invention.Wherein, identical parts adopt identical label.
Fig. 1 is according to the structural principle schematic diagram of a kind of modified asphalt-stirring attemperator of a specific embodiment of the present invention, in Fig. 1, for the ease of understanding, the first heating oil circuit 5 and the second heating oil circuit 6 use lines represent, shown in Figure 1, the invention provides a kind of modified asphalt-stirring attemperator, it comprises, a vertical circle tube tank body 1, described tank body 1 is arranged on a foundation ditch 2, in described tank body 1, be provided with the first mixing plant 3 of bottom and second mixing plant 4 on top, in described the first mixing plant 3 outsides, along described tank body 1 inwall, be provided with the first heating oil circuit 5, described tank body 1 top loop is provided with the second heating oil circuit 6 around described the second mixing plant 4, the height of described the first mixing plant 3 and described the first heating oil circuit 5 be not more than described tank body 1 height 1/3rd.
Described tank body 1 is vertical columnar structured, and the modified bitumen that can be conducive to its storage inside can be by uniform stirring and heating.
For modified bitumen manufacturer, described tank body 1 is larger, and the modified bitumen that can deposit is more, and its comprehensive operation cost is just less, and for example, if described tank body 1 can be deposited 150 modified bitumens, its diameter can reach 5-8 rice, and height can reach 8-20 rice.
Because existing a kind of modified asphalt-stirring attemperator is all as similar in a kind of modified asphalt thermal insulation stirring cylinder that the Chinese patent CN2490115Y mentioning in background technology provides, only be provided with a set of mixing plant and heat riser, therefore, when small lot batch manufacture modified bitumen, or when the modified bitumen of affiliated tank body 1 interior storage is less, effective acting part of mixing plant and heat riser is less, therefore easily causes electric energy and thermal waste, has also promoted operation cost.
In order to address this problem, the present invention is provided with described first mixing plant 3 of bottom and described second mixing plant 4 on top in described tank body 1, and corresponding described the first mixing plant 3 and described the second mixing plant 4 are provided with described the first heating oil circuit 5 and described the second heating oil circuit 6 respectively, like this, when small lot batch manufacture modified bitumen, or when the modified bitumen of affiliated tank body 1 interior storage is less, only need to start described the first mixing plant 3 and the described first heating oil circuit 5 of bottom, thereby can greatly save the operation cost of described a kind of modified asphalt-stirring attemperator.
For the motor that is provided for described the first mixing plant 3 to drive, described tank body 1 is arranged on a foundation ditch 2, can be provided for the motor that described the first mixing plant 3 is driven in described foundation ditch 2.Because described tank body 1 is larger, therefore the size at described foundation ditch 2 also can be larger, and the space that motor is safeguarded can be provided.
Described the first heating oil circuit 5, along described tank body 1 inwall setting, is manufactured than being easier to like this, also can keep preferably in addition the heat insulation effect to the modified bitumen of described tank body 1 bottom.The pipeline of described the first heating oil circuit 5 lays can adopt with the similar pipeline of Chinese patent CN2490115Y and lays mode.
Fig. 2 is the structural representation of the first mixing plant shown in Fig. 1, shown in Figure 2, in order to improve stirring efficiency, described the first mixing plant 3 can adopt trapezium structure, that is to say, described the first mixing plant 3 comprises the trapezoidal stirring vane of at least two groups, every group of trapezoidal stirring vane comprises the first shorter horizontal blade 31 that is arranged on top, be arranged on the second long horizontal blade 32 of bottom and the first oblique vane 33 that connects the end of described the first horizontal blade 31 and described the second horizontal blade 32, the length of described the first horizontal blade 31 can be the 1/3-1/2 of the length of described the second horizontal blade 32, like this, the modified bitumen that is more conducive to heat in whipping process moves upward.When described in described the first mixing plant 3 comprises two groups during trapezoidal stirring vane, these two groups of trapezoidal stirring vanes can be symmetrical arranged, when described the first mixing plant 3 comprises more than described in two groups during trapezoidal stirring vane, these trapezoidal stirring vanes can be uniformly distributed along planar circumferential direction, for example, if trapezoidal stirring vane described in three groups, described in these three groups, trapezoidal stirring vane interval 120 degree distribute.
For driving the motor of described the second mixing plant 4 can be arranged at described tank body 1 top, Fig. 3 is the structural representation of the second mixing plant shown in Fig. 1, shown in Figure 3, described the second mixing plant 4 can comprise the prismatic stirring vane that at least two groups are outwardly, described in every group, prismatic stirring vane comprises the 3rd horizontal blade 41 that is arranged on top, be arranged on the 4th horizontal blade 42 of bottom and the triangular vane 43 that connects the end of described the 3rd horizontal blade 41 and described the 4th horizontal blade 42, like this, described prismatic stirring vane is in whipping process, more easily make modified bitumen produce eddy current, thereby be conducive to the heating to modified bitumen.
Because described the second heating oil circuit 6 will lay from described tank body 1 top, therefore, described the second 6 of oil circuits of heating need to lay the heating effect that can reach modified bitumen around described the second mixing plant 4, and need to be along described tank body 1 inwall setting, described the second heating oil circuit 6 can be the serpentine coil laying around described the second mixing plant 4, it can be to become in the vertical direction snakelike, and the import of described the second oil circuit 6 and outlet all can be arranged on described tank body 1 top.
Fig. 4 is the partial structurtes schematic diagram of the heating of second shown in Fig. 1 oil circuit, and shown in Figure 4, the pipeline outer wall of described the second oil circuit 6 can also arrange a plurality of wake turbulence sheets 61 that are obliquely installed, and for strengthening modified bitumen, is being stirred the immixture of process.Described wake turbulence sheet 61 can be the long 10-20cm that is fixed on the pipeline outer wall of described the second oil circuit 6, wide 5-10cm, thick 1-5mm, the stainless steel substrates of horizontal tilt 20-50 degree, also interval 10-15cm, in the horizontal direction interval 30-45 degree in the vertical direction between two adjacent described wake turbulence sheets 61.
A kind of modified asphalt-stirring attemperator provided by the present invention, it is provided with respectively and overlaps mixing plant and heaters from two of tank base and top drive, when storing less modified bitumen, only need to use underdriven mixing plant and heater just can avoid modified bitumen laminated segregation like this, thereby greatly reduce use cost, in addition, the trapezoid blade layout of the mixing plant of its bottom also can promote the mobile mixing efficiency of the modified bitumen of storing while stirring, and further avoids modified bitumen laminated segregation.
Although it will be appreciated by those skilled in the art that the present invention is described according to the mode of a plurality of embodiment, not each embodiment only comprises an independently technical scheme.For the purpose of in manual, so narration is only used to know; those skilled in the art should make manual as a wholely to be understood, and regard technical scheme related in each embodiment as the mode that can mutually be combined into different embodiment understand protection scope of the present invention.
The foregoing is only the schematic specific embodiment of the present invention, not in order to limit scope of the present invention.Any those skilled in the art, not departing from equivalent variations, modification and the combination of doing under the prerequisite of design of the present invention and principle, all should belong to the scope of protection of the invention.
Claims (1)
1. a modified asphalt-stirring attemperator, it is characterized in that, it comprises a vertical circle tube tank body, described tank body is arranged on a foundation ditch, in described tank body, be provided with the first mixing plant of bottom and second mixing plant on top, in described the first mixing plant outside, along described inner tank wall, be provided with the first heating oil circuit, described tank body top loop is provided with the second heating oil circuit around described the second mixing plant, described the first mixing plant and described first heating oil circuit height be not more than described tank body height 1/3rd, in described foundation ditch, be provided with the motor for described the first mixing plant is driven, described the first mixing plant comprises at least two group taper stirring vanes, every group of taper stirring vane comprises the first horizontal blade that is arranged on top, the first oblique vane that is arranged on the second horizontal blade of bottom and connects the end of described the first horizontal blade and described the second horizontal blade, described the second mixing plant comprises the prismatic stirring vane that at least two groups are outwardly, described in every group, prismatic stirring vane comprises the 3rd horizontal blade that is arranged on top, be arranged on the 4th horizontal blade of bottom and the triangular vane that connects the end of described the 3rd horizontal blade and described the 4th horizontal blade, the pipeline outer wall parallel interval of described the second oil circuit is provided with a plurality of wake turbulence sheets, described wake turbulence sheet is long 10-20cm, wide 5-10cm, thick 1-5mm, the stainless steel substrates of horizontal tilt 20-50 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410456632.9A CN104179110B (en) | 2014-09-10 | 2014-09-10 | A kind of modified asphalt-stirring attemperator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410456632.9A CN104179110B (en) | 2014-09-10 | 2014-09-10 | A kind of modified asphalt-stirring attemperator |
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| Publication Number | Publication Date |
|---|---|
| CN104179110A true CN104179110A (en) | 2014-12-03 |
| CN104179110B CN104179110B (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410456632.9A Active CN104179110B (en) | 2014-09-10 | 2014-09-10 | A kind of modified asphalt-stirring attemperator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958181A (en) * | 2017-05-04 | 2017-07-18 | 广西民族大学 | A kind of modified pitch stability maintenance device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2490115Y (en) * | 2001-08-16 | 2002-05-08 | 袁明虎 | Modified asphalt thermal insulation stirring cylinder |
| CN201006409Y (en) * | 2007-01-31 | 2008-01-16 | 山东建筑大学 | Mixing pot for production of fecula bond |
| JP2008068153A (en) * | 2006-09-12 | 2008-03-27 | Tomoe Engineering Co Ltd | Flocculator |
| CN202187270U (en) * | 2011-04-27 | 2012-04-11 | 重庆诚邦路面材料有限公司 | Asphalt distribution truck installed with two stirrers |
| CN202323638U (en) * | 2011-12-01 | 2012-07-11 | 中联重科股份有限公司 | Asphalt additive stirring device |
| CN102642683A (en) * | 2012-04-27 | 2012-08-22 | 广西国创道路材料有限公司 | Asphalt oil storage tank |
| CN203342685U (en) * | 2013-05-20 | 2013-12-18 | 北京中科力爆炸技术工程有限公司 | Ore pulp mixing tank |
-
2014
- 2014-09-10 CN CN201410456632.9A patent/CN104179110B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2490115Y (en) * | 2001-08-16 | 2002-05-08 | 袁明虎 | Modified asphalt thermal insulation stirring cylinder |
| JP2008068153A (en) * | 2006-09-12 | 2008-03-27 | Tomoe Engineering Co Ltd | Flocculator |
| CN201006409Y (en) * | 2007-01-31 | 2008-01-16 | 山东建筑大学 | Mixing pot for production of fecula bond |
| CN202187270U (en) * | 2011-04-27 | 2012-04-11 | 重庆诚邦路面材料有限公司 | Asphalt distribution truck installed with two stirrers |
| CN202323638U (en) * | 2011-12-01 | 2012-07-11 | 中联重科股份有限公司 | Asphalt additive stirring device |
| CN102642683A (en) * | 2012-04-27 | 2012-08-22 | 广西国创道路材料有限公司 | Asphalt oil storage tank |
| CN203342685U (en) * | 2013-05-20 | 2013-12-18 | 北京中科力爆炸技术工程有限公司 | Ore pulp mixing tank |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958181A (en) * | 2017-05-04 | 2017-07-18 | 广西民族大学 | A kind of modified pitch stability maintenance device |
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| Publication number | Publication date |
|---|---|
| CN104179110B (en) | 2016-02-17 |
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