CN102367647A - Asphalt stirring method and equipment - Google Patents
Asphalt stirring method and equipment Download PDFInfo
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- CN102367647A CN102367647A CN2011103934974A CN201110393497A CN102367647A CN 102367647 A CN102367647 A CN 102367647A CN 2011103934974 A CN2011103934974 A CN 2011103934974A CN 201110393497 A CN201110393497 A CN 201110393497A CN 102367647 A CN102367647 A CN 102367647A
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- agitator tank
- pitch
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- asphalt mixture
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- 239000010426 asphalt Substances 0.000 title claims abstract description 74
- 238000003756 stirring Methods 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title description 6
- 239000000203 mixture Substances 0.000 claims abstract description 53
- 238000005303 weighing Methods 0.000 claims description 21
- 230000008676 import Effects 0.000 claims description 9
- 230000001154 acute effect Effects 0.000 claims description 5
- 238000005204 segregation Methods 0.000 abstract description 4
- 239000000654 additive Substances 0.000 abstract 2
- 230000000996 additive effect Effects 0.000 abstract 2
- 238000005054 agglomeration Methods 0.000 abstract 1
- 230000002776 aggregation Effects 0.000 abstract 1
- 239000011295 pitch Substances 0.000 description 74
- 230000006872 improvement Effects 0.000 description 10
- 238000010438 heat treatment Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000010425 asbestos Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000002929 anti-fatigue Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 244000144985 peep Species 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C19/1013—Plant characterised by the mode of operation or the construction of the mixing apparatus; Mixing apparatus
- E01C19/104—Mixing by means of movable members in a non-rotating mixing enclosure, e.g. stirrers
- E01C19/1045—Mixing by means of movable members in a non-rotating mixing enclosure, e.g. stirrers the mixture being discharged continuously
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The utility model provides an asphalt mixing equipment, includes agitator tank, holding vessel and pitch pipeline, be equipped with the pitch mixture export on the agitator tank, the pitch mixture export that the holding vessel passes through pitch pipeline and agitator tank links to each other, be equipped with in the agitator tank and carry out the stirring rake that stirs to adding pitch and additive in the agitator tank, the pitch mixture that the stirring was accomplished in the agitator tank passes through pitch mixture export and pitch pipeline and carries to the holding vessel in. Compared with a storage tank, the stirring tank has smaller volume, and full and uniform stirring can be easily realized through the stirring paddle in the stirring tank; in addition, a stirring device can be arranged in the storage tank, and the additive can be uniformly and stably dispersed in the asphalt without phenomena of layering, agglomeration or segregation and the like through the rotation of the stirring device.
Description
Technical field
The present invention relates to build, maintenance equipment technology, particularly relate to a kind of pitch stirring means and equipment.
Background technology
In modern times in the traffic, big flow, heavy load, high-speed, various places environmental difference etc. are had higher requirement to flexible pavement, like high-temperature stability, low-temperature cracking-resistance, anti-aging, antifatigue, antistripping ability, be prone to maintenance etc.In order to reach this requirement, must carry out modification with the rheological property that improves pitch, the durability improving pitch and the adhesiveness of gathering materials, prolong pitch to pitch, need in matrix pitch, to add various Admixtures for this reason, make it satisfy different instructions for uses.
Admixture and pitch need be under certain high temperature, could mix together compatiblely, simultaneously along with the continuous interpolation of Admixture, need constantly to stir, and Admixture and pitch are fully mixed.
In the prior art in order to solve the problems of the technologies described above; Notice of authorization number discloses a kind of rubber modified asphalt device for the Chinese patent document of CN 201245808 Y; Said rubber modified asphalt device comprises rubber powder elevator, horizontal stirring tank, Automatic Cycle shear pump, delivery pump, control assembly, deep fat oil transfer pump; The rubber powder agitator is housed in the horizontal stirring tank, is provided with oar material agitator simultaneously, the number of rubber powder agitator is more than 2.Yet in the above-mentioned rubber modified asphalt device, the tank body volume of horizontal stirring tank is bigger, stir to be difficult to evenly, and the asphalt mixture after stirring rests in the horizontal stirring tank, segregation, deposited phenomenon can occur.
Summary of the invention
The purpose of this invention is to provide a kind of pitch stirring means and equipment, with solve pitch stir inhomogeneous and stir after asphalt mixture occur easily emanating, the problem of deposited phenomenon.
The present invention provides a kind of asphalt mixing plant; Comprise agitator tank, holding vessel, reach the pitch pipeline; Said agitator tank is provided with the asphalt mixture outlet; Said holding vessel links to each other through the asphalt mixture outlet of pitch pipeline and agitator tank, is provided with the paddle that pitch and the Admixture that adds in the agitator tank stirred in the said agitator tank, stirs in the said agitator tank that the asphalt mixture of accomplishing exports through asphalt mixture and the pitch pipeline is delivered in the holding vessel.
As further improvement of the present invention; Said paddle is equipped with two-layer at least blade; Wherein the blade of one deck blade is vertical with horizontal plane, and wherein the blade of another layer blade is horizontal by the acute angle angle, and the periphery of said two-layer at least blade vertically is furnished with anchor formula plate.
As further improvement of the present invention, said paddle is equipped with double-layer paddle, comprises lower floor's blade and upper strata blade, and the blade of lower floor's blade is vertical with horizontal plane, and the blade of upper strata blade is horizontal by the acute angle angle.
As further improvement of the present invention, said asphalt mixing plant also comprises heater, and said heater heats agitator tank and holding vessel.
As further improvement of the present invention; Said heater comprises hot oil pipeline and hot oil furnace; Be equipped with the deep fat passage on the inwall of said agitator tank and holding vessel; Said deep fat passage links to each other with hot oil pipeline, and said hot oil furnace heats agitator tank and holding vessel through hot oil pipeline and deep fat passage.
As further improvement of the present invention; The tank base of agitator tank is located in said asphalt mixture outlet; Said agitator tank also is equipped with bypass pipe; One end of said bypass pipe exports with asphalt mixture and is communicated with, and the other end of said bypass pipe gets in the jar from the tank body top of agitator tank, and the asphalt mixture in the said agitator tank is from asphalt mixture outlet outflow and in bypass pipe returns agitator tank, form self-loopa.
As further improvement of the present invention, the quantity of said holding vessel is a plurality of, links to each other each other through the pitch pipeline between each holding vessel.
As further improvement of the present invention, be provided with mixing plant in the said holding vessel.
As further improvement of the present invention, said agitator tank is provided with Admixture import and Admixture weighing system, and said Admixture weighing system comprises the Admixture Weighing device, and said Admixture import links to each other with the Admixture Weighing device.
The present invention also provides a kind of pitch stirring means, comprises the steps:
Holding vessel is linked to each other with the asphalt mixture outlet of agitator tank through the pitch pipeline;
Utilize paddle that pitch and the Admixture that adds in the agitator tank stirred; And
Be delivered in the holding vessel through asphalt mixture outlet and pitch pipeline stirring the asphalt mixture of accomplishing in the agitator tank.
As further improvement of the present invention; Also be included in to connect on the said agitator tank and establish bypass pipe; One end of said bypass pipe is communicated with the asphalt mixture outlet of the tank base of being located at agitator tank; In the other end that makes said bypass pipe gets into jar from the tank body top of agitator tank, and make the asphalt mixture in the said agitator tank flow out and in bypass pipe returns agitator tank, form self-loopa from the asphalt mixture outlet.
As further improvement of the present invention, also be included in installing mixing plant in the holding vessel, utilize mixing plant that the asphalt mixture in the holding vessel is stirred.
The invention has the beneficial effects as follows: agitator tank is less compared to the holding vessel volume, realizes that through the paddle in the agitator tank stirring fully, evenly easily; In addition, can also in holding vessel, install mixing plant,, can guarantee Admixture evenly, stably be dispersed in the pitch through the rotation of mixing plant, and layering does not take place, phenomenon such as cohesion or segregation.
Above-mentioned explanation only is the general introduction of technical scheme of the present invention; Understand technological means of the present invention in order can more to know; And can implement according to the content of manual, and for let of the present invention above-mentioned with other purposes, feature and advantage can be more obviously understandable, below special act preferred embodiment; And conjunction with figs., specify as follows.
Description of drawings
Fig. 1 is the layout plan of the asphalt mixing plant of preferred embodiment of the present invention.
Fig. 2 is the structural representation of agitator tank and Admixture weighing system among Fig. 1.
Fig. 3 is along the sectional view of III-III line among Fig. 2.
Fig. 4 is the structural representation of holding vessel among Fig. 1.
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention; Below in conjunction with accompanying drawing and preferred embodiment; To the pitch stirring means that proposes according to the present invention and the specific embodiment, structure, characteristic and the effect thereof of equipment, specify as after.
Fig. 1 is the layout plan of the asphalt mixing plant of preferred embodiment of the present invention, and this complete equipment comprises compositions such as agitator tank 1, a plurality of holding vessel 6, first bitumenpump 3, second bitumenpump 11, hot oil furnace 5, Admixture weighing system 12, a plurality of valve 8, pitch pipeline 9 and hot oil pipeline 4.
Agitator tank 1 links to each other with each holding vessel 6 through pitch pipeline 9, first bitumenpump 3, valve 8, passes through pitch pipeline 9 simultaneously between each holding vessel 6 and links to each other each other with valve 8; The modified bitumen that splendid attire processes in each holding vessel 6, and it is on-the-spot to be delivered to use by second bitumenpump 11.
Admixture weighing system 12 is installed on the agitator tank 1, and Admixture weighing system 12 comprises Admixture storage warehouse 121 and Admixture Weighing device 122; Admixture weighing system 12 can be a plurality of, adds multiple Admixture simultaneously to satisfy.
Hot oil furnace 5 heats through 4 pairs of agitator tanks of hot oil pipeline 1 and each holding vessel 6 interior pitch.
Please join Fig. 2, paddle 23 is housed in the agitator tank 1, paddle 23 links to each other with the stirring motor 21 of the top outer that is arranged on agitator tank 1.Paddle 23 is equipped with double-layer paddle, comprises lower floor's blade 26 and upper strata blade 25, and the periphery of double-layer paddle vertically is furnished with anchor formula plate 24.Wherein, lower floor's blade 26 adopts four blades evenly to arrange along circumference, and blade is vertical with horizontal plane promptly to be 90 ° of angles; Upper strata blade 25 adopts four blades to arrange evenly that along circumference blade for example is 30 ° to 60 ° angle horizontal by the acute angle angle, and preferably, blade is 45 ° horizontal by angle.Rotation through double-layer paddle is stirred, and makes pitch in agitator tank 1, form convection current, diffusion and shear action, and 24 pairs of double-layer paddles of anchor formula plate are reinforced and pitch is further stirred.In other embodiment, paddle 23 can be equipped with two-layer above blade.
The tank deck of agitator tank 1 is provided with pitch import 29, Admixture import 22, content gauge 28 and observation panel and venthole (figure does not show).The bottom of agitator tank 1 is provided with asphalt mixture outlet 214, pitch sewage draining exit 217 and thermometer 27, and each holding vessel 6 links to each other with the asphalt mixture outlet 214 of agitator tank 1 through pitch pipeline 9.The Admixture import 22 of tank deck links to each other with the Admixture Weighing device 122 of Admixture weighing system 12, and Admixture import 22 can be one or more, adds different Admixtures simultaneously to satisfy.
Be equipped with deep fat passage 211 on the jar inwall of agitator tank 1, deep fat passage 211 links to each other with hot oil pipeline 4, and pitch in the jar is heated, and the sidewall of agitator tank 1 is provided with hot oil inlet 212 and the hot oil outlet 210 that is positioned at hot oil inlet 212 tops.Deep fat passage 211 spiral coil for being processed by steel pipe is arranged along jar inwall, forms an inner chamber, can directly agitator tank 1 inwall and pitch be heated, and the heating surface (area) (HS increasing is heated more evenly, more helps fusing of Admixture and pitch.The shape in deep fat passage 211 cross sections can be U-shaped, semicircle or other shapes.Also be surrounded by asbestos insulation layer 215 on the outer wall of agitator tank 1, tank body is incubated.
Agitator tank 1 both can be used as the agitator tank usefulness of making modified bitumen, also can when not making modified bitumen, as the transfer jar usefulness of pitch, be used to receive the pitch that transports in the tar-spraying car, was delivered in each holding vessel 6 through first bitumenpump 3 again.
Please join Fig. 3 simultaneously; Bypass pipe 213 connects and is located on the agitator tank 1; One end of bypass pipe 213 (first end) is communicated with the asphalt mixture outlet 214 of the tank base of being located at agitator tank 1, and the other end of bypass pipe 213 (second end) gets in the jar from the tank body top of agitator tank 1.In the present embodiment, first termination of bypass pipe 213 is located on the pitch pipeline 9 and is communicated with pitch pipeline 9, and the end bending of second end of bypass pipe 213 forms bending part, and said bending part is along the inwall circumferential arrangement of agitator tank 1.Can the asphalt mixture in the jar be flowed out to pitch pipeline 9 by asphalt mixture outlet 214 through first bitumenpump 3; And, bypass pipe 213 forms self-loopa in returning entering agitator tank 1 again; A stirring and jar self-loopa of interior pitch through blade in the agitator tank 1; Pitch and Admixture in the agitator tank 1 are stirred fully; Treat that asphalt mixture fully stirs in agitator tank 1 after, the valve 8 that will be connected with each holding vessel 6 is opened, and asphalt mixture is delivered in each holding vessel 6 through pitch pipeline 9.
Please join Fig. 4, three cover mixing plants 7 are housed in each holding vessel 6, every cover mixing plant 7 comprises shaft 75 and blade 76.Blade 76 links to each other with the stirring motor 74 of the top outer that is contained in holding vessel 6 through shaft 75.Blade 76 is 2 layers, and every layer of blade is 4 to 6, utilizes stirring motor 74 to drive shaft 75 and blade 76 rotations, and the modified bitumen in the holding vessel 6 is stirred.
The installation form of holding vessel 6 is horizontal, and deep fat passage 77 is housed in the holding vessel 6, and being spiraled by steel pipe forms, and arranges that along jar inwall deep fat passage 77 links to each other with hot oil pipeline 4, and pitch in the jar is heated.The outer wall of holding vessel 6 is surrounded by the asbestos insulation layer, and tank body is incubated.
Tank deck has peep hole 73 and content gauge 712, and tank body one side end face is equipped with hot oil inlet 72, hot oil outlet 71, is reached pitch import 710, and the opposite side end face is equipped with pitch outlet 79 and pitch oil return opening 78.
Preferably, first bitumenpump 3, second bitumenpump 11 mainly act as convey materials for having the screw rod bitumenpump of heating and heat insulation function.Admixture weighing system 12 is a solid flowmeter, as can be the star discharger, controls logistics capacity through the control motor speed.Pitch pipeline 9 is the double-layer heat insulation sleeve pipe.
Pitch in the agitator tank 1 can utilize the consumption of the content gauge 28 metering pitches of agitator tank 1 from the pitch transfer cart, the pitch in the agitator tank 1 is heated to the temperature that needs with hot oil pipeline 4; The addition of Admixture weighing system 12 online weighings metering Admixture, and add in the agitator tank 1, stirring motor 21 drives paddle 23 rotations; Pitch and Admixture are stirred, and simultaneously bypass pipe 213 capable of using is the pitch self-loopa in the jar, treat that pitch and Admixture mix after; Be delivered in each holding vessel 6; After modified bitumen in the agitator tank 1 has aspirated, in agitator tank 1, add matrix pitch and Admixture again, carry out the circulation of a new round.
The pitch stirring means of preferred embodiment of the present invention comprises the steps: holding vessel 6 is linked to each other with the asphalt mixture outlet 214 of agitator tank 1 through pitch pipeline 9; Utilize 23 pairs of pitch and Admixtures that add in the agitator tank 1 of paddle to stir; And the asphalt mixture that agitator tank 1 interior stirring is accomplished is delivered in the holding vessel 6 through asphalt mixture outlet 214 and pitch pipeline 9.In other embodiments; Said method also is included in to connect on the agitator tank 1 establishes bypass pipe 213; First end of bypass pipe 213 is communicated with the asphalt mixture outlet 214 of the tank base of being located at agitator tank 1; Second end that makes bypass pipe 213 makes the asphalt mixture in the agitator tank 1 flow out and formation self-loopa in bypass pipe 213 returns agitator tank 1 from asphalt mixture outlet 214 in the tank body top entering jar of agitator tank 1.In addition, said method also can be included in installing mixing plant 7 in the holding vessel 6, utilizes the asphalt mixture in 7 pairs of holding vessels of mixing plant 6 to stir.
In other embodiment, the stirring structure of agitator tank 1 and holding vessel 6 can be with above-mentioned different with alr mode, and the quantity of mixing plant can not wait; The addition manner of Admixture can also adopt like devices such as strength conveying, helix tube conveyings; The metering method of Admixture can also adopt like hopper, sensor Weighing; The metering method of pitch can also be used for measuring the consumption of pitch on pitch pipeline 9, installing flow meter additional; The arrangement of charge door and discharging opening also can all can be used as replacement scheme as long as can reach the structure that integrates stirring, adds, measures with above-mentioned different.
In the foregoing description, adopt the heater of forming by hot oil pipeline 4, hot oil furnace 5, deep fat passage 211 (77) etc. that the pitch in agitator tank 1 and the holding vessel 6 is heated.In other embodiment, the mode of heating of agitator tank 1 and holding vessel 6 can also be with above-mentioned different, for example can be used as replacement scheme through electrical heating etc.
Pitch stirring means of the present invention and equipment, agitator tank 1 is less compared to holding vessel 6 volumes, realizes that through the paddle in the agitator tank 1 23 stirring is fully, evenly easily; Mixing plant 7 is housed in the holding vessel 6,, can guarantees Admixture evenly, stably be dispersed in the pitch through the rotation of mixing plant 7, and layering does not take place, phenomenon such as cohesion or segregation.
Pitch stirring means of the present invention and equipment, each Admixture deliver in the agitator tank 1 after setting the online accurate Weighing of difference as required, and the addition of strict each Admixture of control is guaranteed the modified bitumen steady quality.
Pitch stirring means of the present invention and equipment; Paddle 23 is housed in the agitator tank 1, and paddle 23 is equipped with multi-layer oar blade, and the angle of multi-layer oar blade and horizontal plane is inequality; The periphery that adds multi-layer oar blade vertically is furnished with anchor formula plate 24; Rotation through blade is stirred, and makes pitch in agitator tank 1, form convection current, diffusion and shear action, and pitch and Admixture in the agitator tank 1 are stirred.Agitator tank 1 integrates the material interpolation and stirs, and has simplified apparatus structure, carries out the pitch transformation of the way in the scene, saves time and the energy.
Pitch stirring means of the present invention and equipment, bypass pipe 213 gets in the jar from the bottom of agitator tank 1, along a jar inwall arranged tangential, can the pitch self-loopa in the jar be stirred pitch and Admixture in the agitator tank 1 through first bitumenpump 3.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction; Though the present invention discloses as above with preferred embodiment; Yet be not in order to limiting the present invention, anyly be familiar with the professional and technical personnel, in not breaking away from technical scheme scope of the present invention; When the technology contents of above-mentioned announcement capable of using is made a little change or is modified to the equivalent embodiment of equivalent variations; In every case be not break away from technical scheme content of the present invention, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technical scheme of the present invention according to technical spirit of the present invention.
Claims (12)
1. asphalt mixing plant; Comprise agitator tank, holding vessel, reach the pitch pipeline; Said agitator tank is provided with the asphalt mixture outlet; It is characterized in that: said holding vessel links to each other through the asphalt mixture outlet of pitch pipeline and agitator tank, is provided with the paddle that pitch and the Admixture that adds in the agitator tank stirred in the said agitator tank, stirs in the said agitator tank that the asphalt mixture of accomplishing exports through asphalt mixture and the pitch pipeline is delivered in the holding vessel.
2. asphalt mixing plant as claimed in claim 1; It is characterized in that: said paddle is equipped with two-layer at least blade; Wherein the blade of one deck blade is vertical with horizontal plane; Wherein the blade of another layer blade is horizontal by the acute angle angle, and the periphery of said two-layer at least blade vertically is furnished with anchor formula plate.
3. asphalt mixing plant as claimed in claim 2 is characterized in that: said paddle is equipped with double-layer paddle, comprises lower floor's blade and upper strata blade, and the blade of lower floor's blade is vertical with horizontal plane, and the blade of upper strata blade is horizontal by the acute angle angle.
4. asphalt mixing plant as claimed in claim 1 is characterized in that: said asphalt mixing plant also comprises heater, and said heater heats agitator tank and holding vessel.
5. asphalt mixing plant as claimed in claim 4; It is characterized in that: said heater comprises hot oil pipeline and hot oil furnace; Be equipped with the deep fat passage on the inwall of said agitator tank and holding vessel; Said deep fat passage links to each other with hot oil pipeline, and said hot oil furnace heats agitator tank and holding vessel through hot oil pipeline and deep fat passage.
6. asphalt mixing plant as claimed in claim 1; It is characterized in that: the tank base of agitator tank is located in said asphalt mixture outlet; Said agitator tank also is equipped with bypass pipe; One end of said bypass pipe exports with asphalt mixture and is communicated with, and the other end of said bypass pipe gets in the jar from the tank body top of agitator tank, and the asphalt mixture in the said agitator tank is from asphalt mixture outlet outflow and in bypass pipe returns agitator tank, form self-loopa.
7. asphalt mixing plant as claimed in claim 1 is characterized in that: the quantity of said holding vessel is a plurality of, links to each other each other through the pitch pipeline between each holding vessel.
8. asphalt mixing plant as claimed in claim 1 is characterized in that: be provided with mixing plant in the said holding vessel.
9. asphalt mixing plant as claimed in claim 1; It is characterized in that: said agitator tank is provided with Admixture import and Admixture weighing system; Said Admixture weighing system comprises the Admixture Weighing device, and said Admixture import links to each other with the Admixture Weighing device.
10. a pitch stirring means comprises the steps:
Holding vessel is linked to each other with the asphalt mixture outlet of agitator tank through the pitch pipeline;
Utilize paddle that pitch and the Admixture that adds in the agitator tank stirred; And
Be delivered in the holding vessel through asphalt mixture outlet and pitch pipeline stirring the asphalt mixture of accomplishing in the agitator tank.
11. pitch stirring means as claimed in claim 10; It is characterized in that: also be included in to connect on the said agitator tank and establish bypass pipe; One end of said bypass pipe is communicated with the asphalt mixture outlet of the tank base of being located at agitator tank; In the other end that makes said bypass pipe gets into jar from the tank body top of agitator tank, and make the asphalt mixture in the said agitator tank flow out and in bypass pipe returns agitator tank, form self-loopa from the asphalt mixture outlet.
12. pitch stirring means as claimed in claim 10 is characterized in that: also be included in installing mixing plant in the holding vessel, utilize mixing plant that the asphalt mixture in the holding vessel is stirred.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103934974A CN102367647A (en) | 2011-12-01 | 2011-12-01 | Asphalt stirring method and equipment |
| PCT/CN2012/082098 WO2013078908A1 (en) | 2011-12-01 | 2012-09-26 | Asphalt mixing method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103934974A CN102367647A (en) | 2011-12-01 | 2011-12-01 | Asphalt stirring method and equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102367647A true CN102367647A (en) | 2012-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103934974A Pending CN102367647A (en) | 2011-12-01 | 2011-12-01 | Asphalt stirring method and equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102367647A (en) |
| WO (1) | WO2013078908A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013078908A1 (en) * | 2011-12-01 | 2013-06-06 | 中联重科股份有限公司 | Asphalt mixing method and device |
| CN106087658A (en) * | 2016-06-21 | 2016-11-09 | 彭五四 | A kind of conduction oil uniform firing equipment of agitating type Colophonium |
| CN106284026A (en) * | 2015-06-04 | 2017-01-04 | 上海城建新路桥建设工程有限公司 | Colophonium slip casting complete set of equipments |
| CN106925158A (en) * | 2017-05-04 | 2017-07-07 | 广西民族大学 | A kind of composite modified asphalt admixture adding device and its adding method |
| CN107059550A (en) * | 2017-04-28 | 2017-08-18 | 广东省长大公路工程有限公司 | A kind of melt-blended technique of lake asphalt and its device |
| CN110344303A (en) * | 2018-04-02 | 2019-10-18 | 利越集团有限公司 | Petroleum Asphalt Mixture for Road Lower device and method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105696441A (en) * | 2016-02-01 | 2016-06-22 | 无锡华通沥青新技术发展有限公司 | Modified asphalt production stirrer |
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Application publication date: 20120307 |