CN115141642A - Automatic production equipment and production method for modified asphalt mixture - Google Patents
Automatic production equipment and production method for modified asphalt mixture Download PDFInfo
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- CN115141642A CN115141642A CN202210829637.6A CN202210829637A CN115141642A CN 115141642 A CN115141642 A CN 115141642A CN 202210829637 A CN202210829637 A CN 202210829637A CN 115141642 A CN115141642 A CN 115141642A
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- 239000010426 asphalt Substances 0.000 title claims abstract description 113
- 239000000203 mixture Substances 0.000 title claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 36
- 239000003607 modifier Substances 0.000 claims abstract description 53
- 239000011159 matrix material Substances 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims description 67
- 238000003756 stirring Methods 0.000 claims description 60
- 238000005485 electric heating Methods 0.000 claims description 39
- 238000002156 mixing Methods 0.000 claims description 38
- 238000005507 spraying Methods 0.000 claims description 32
- 230000007246 mechanism Effects 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 13
- 238000005520 cutting process Methods 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims 5
- 241001330002 Bambuseae Species 0.000 claims 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 5
- 239000011425 bamboo Substances 0.000 claims 5
- 238000004891 communication Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 239000007921 spray Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 2
- 244000309464 bull Species 0.000 description 12
- 239000007789 gas Substances 0.000 description 11
- 239000002245 particle Substances 0.000 description 7
- 239000011435 rock Substances 0.000 description 4
- 238000005496 tempering Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000002341 toxic gas Substances 0.000 description 3
- 230000005574 cross-species transmission Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10C—WORKING-UP PITCH, ASPHALT, BITUMEN, TAR; PYROLIGNEOUS ACID
- C10C3/00—Working-up pitch, asphalt, bitumen
- C10C3/02—Working-up pitch, asphalt, bitumen by chemical means reaction
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- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses automatic production equipment and a production method of a modified asphalt mixture, and relates to the technical field of asphalt processing; the method aims to solve the problem that the reaction between the matrix asphalt and the modifier is not thorough; the device specifically comprises a mounting frame, wherein a hollow annular barrel is fixed on the outer wall of the top of the mounting frame, a connecting barrel is fixed on the inner wall of the hollow annular barrel, and a mounting hole is formed in the outer wall of the bottom of the connecting barrel; the production method of the mixture specifically comprises the following steps: the working personnel heats the proper amount of the matrix asphalt to 140-150 DEG O And C, pouring the mixture into a lower charging barrel through a matrix asphalt adding pipe, and then pouring the crushed modifier into a hollow annular barrel through a modifier adding pipe. The method uniformly sprays the crushed modifier on the matrix asphalt which is cut into small blocks, so that the reaction effect between the modifier and the matrix asphalt can be effectively improved, and the integral using effect of the modified asphalt mixture is improved.
Description
Technical Field
The invention relates to the technical field of asphalt processing, in particular to automatic production equipment and a production method of a modified asphalt mixture.
Background
The modified asphalt is an asphalt binder prepared by adding external additives (modifiers) such as rubber, resin, high molecular polymer, ground rubber powder or other fillers or by adopting measures such as mild oxidation processing of the asphalt and the like to improve the performance of the asphalt or the asphalt mixture, and the modified asphalt has two mechanisms, namely, the chemical composition of the asphalt is changed, and the modifiers are uniformly distributed in the asphalt to form a certain spatial network structure, so that the using effect of the modified asphalt mixture is improved.
Through retrieval, the Chinese patent with the application number of CN201310572414.7 discloses a rock asphalt modified asphalt preparation device and a mixture production method thereof, wherein the rock asphalt modified asphalt preparation device comprises a premixing unit, a storage unit, a rock asphalt feeding system and a hot oil furnace; the special stirring device for stirring the rock asphalt modified asphalt added into the premixing unit and the storage unit is arranged in the premixing unit and the storage unit, but the technical scheme does not have a corresponding mechanism capable of fully mixing the matrix asphalt and the modifier before heating and stirring, so that the modifier is directly added into the heated matrix asphalt for stirring and fusing, and the heated matrix asphalt is very viscous, so that the modifier added into the stirring equipment cannot be uniformly stirred and mixed in the viscous matrix asphalt, and the problem that the reaction between the matrix asphalt and the modifier is not thorough is caused.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides automatic production equipment and a production method of a modified asphalt mixture.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a modified asphalt mixture automated production equipment, which comprises a mounting bracket, mount frame top outer wall is fixed with cavity annular barrel, cavity annular barrel inner wall is fixed with the connecting cylinder, connecting cylinder bottom outer wall is opened there is the mounting hole, the mounting hole inner wall is fixed with the crowded feed cylinder of toper, the crowded feed cylinder outer wall of toper is opened there is the round hole that is array distribution, the crowded feed cylinder bottom outer wall of toper is opened there is circular through-hole, circular through-hole inner wall rotates and is connected with first axis of rotation, first axis of rotation outer wall is fixed with the rotor plate, rotor plate top outer wall is fixed with a plurality of L type backup pads, L type backup pad top outer wall is fixed with first cutter, first cutter sliding connection is on the outer wall of the crowded feed cylinder of toper, cavity annular barrel inner wall is provided with spouts the material fan, spout material fan one side outer wall and be provided with the suction head, it is provided with spouts the material frame to spout material fan opposite side outer wall, spout the inclination of material frame and the crowded feed cylinder outer wall of toper the same, and the tilt direction is opposite.
Preferably: the cavity annular barrel head portion outer wall is fixed with the toper agitator, and toper agitator inner wall is provided with heating rabbling mechanism, and toper agitator one side outer wall is provided with the drawing liquid pump, and drawing liquid pump one side outer wall is provided with the pitch pipe, and pitch pipe one side outer wall is provided with the blending hopper, and the blending hopper inner wall is provided with cutting rabbling mechanism, and blending hopper top outer wall is provided with the interpolation pipe that gathers materials, and blending hopper one side outer wall is provided with the discharging pipe.
And further: the outer wall of cavity annular bucket top is fixed with the closing plate, closing plate top outer wall is fixed with the support frame, connecting cylinder top outer wall is fixed in on the bottom outer wall of closing plate, support frame one side outer wall is fixed with first motor, the output shaft of first motor passes through coupling joint on one side outer wall of first axis of rotation, toper crowded feed cylinder top outer wall is fixed with down the feed cylinder, feed cylinder one side outer wall is provided with the matrix pitch and adds the pipe down, cavity annular bucket top outer wall is provided with the modifier and adds the pipe, first axis of rotation runs through respectively in feed cylinder down, toper crowded feed cylinder, rotor plate and toper agitator, mounting bracket one side outer wall is fixed with control panel, first motor and spout the material fan respectively with control panel electric connection.
Further preferred is: the outer wall of the first rotating shaft is fixed with an auger blade, and the outer wall of the auger blade is provided with an anti-sticking layer.
As a preferable aspect of the present invention: the heating and stirring mechanism comprises a first stirring rod and a first electric heating plate, the first electric heating plate is fixed on the outer wall of the conical stirring barrel, the first stirring rod is sequentially fixed on the outer wall of the first rotating shaft, and the first electric heating plate is electrically connected with the control panel.
Further preferred as the invention: and a material pushing plate is fixed on the outer wall of the first rotating shaft, and the outer wall of one side of the material pushing plate is connected to the inner wall of the conical extruding barrel in a sliding manner.
As a still further scheme of the invention: cutting rabbling mechanism includes the second motor, the second axis of rotation, the second cutter, second puddler and second electric heating board, the second electric heating board is fixed in respectively on the inner wall of tempering tank, the second motor is fixed in on the top outer wall of tempering tank, the output shaft of second motor runs through in tempering tank top outer wall, the second axis of rotation passes through coupling joint on the output shaft of second motor, second cutter and second puddler are fixed in respectively on the outer wall of second axis of rotation, second axis of rotation bottom outer wall rotates and connects on the bottom outer wall of tempering tank, second motor and second electric heating board respectively with control panel electric connection.
On the basis of the scheme: the utility model discloses a support, including connecting cylinder, filter, air duct, support frame, mounting bracket, backup pad, support disk, first axis of rotation bottom outer wall, connecting cylinder bottom outer wall is opened there is the rectangle through-hole, and rectangle through-hole inner wall is fixed with the filter, and connecting cylinder bottom inner wall is fixed with annular sleeve, and annular sleeve top outer wall is provided with the air duct, and the air duct runs through in support frame top outer wall, and air duct top outer wall is provided with cloth filter, and the mounting bracket inner wall is fixed with the backup pad, and backup pad top outer wall is fixed with the support disk, and first axis of rotation bottom outer wall rotates to be connected on the top outer wall of support disk.
On the basis of the foregoing scheme, it is preferable that: connecting cylinder bottom outer wall is fixed with the annular rack board, first cutter top outer wall is fixed with the connecting seat, connecting cylinder bottom outer wall is opened there is the direction annular, connecting seat sliding connection is on the inner wall of direction annular, cavity annular bucket one side inner wall is opened there is the direction logical groove, direction logical groove inner wall sliding connection has the rotation ring, the rotation ring outer wall is provided with a plurality of guide seats, connecting seat one side outer wall rotates and is connected with the bull stick, the bull stick runs through in guide seat one side outer wall, the bull stick outer wall is fixed with material turning plate and gear, the meshing is connected between gear and the annular rack board, bull stick one side outer wall rotates and is connected with the sliding seat, sliding seat sliding connection is on the inner wall of cavity annular bucket.
An automatic production method of a modified asphalt mixture comprises the following steps:
s1: the working personnel heats a proper amount of the matrix asphalt to 140-150 DEG O C, pouring the mixture into a lower charging barrel through a matrix asphalt adding pipe, and then pouring the crushed modifier into a hollow annular barrel through a modifier adding pipe;
s2: the worker controls the first motor to drive the first rotating shaft to rotate through the control panel, and controls the material spraying fan and the first electric heating plate to operate simultaneously;
s3: after the first motor, the material spraying fan and the first electric heating plate operate for a set time, workers break a proper amount of aggregate and pour the aggregate into the mixing barrel through the aggregate adding pipe, and simultaneously control the liquid pumping pump, the second motor and the second electric heating plate to operate for a set time through the control panel;
s4: after the set time, the worker opens the discharge pipe and takes out the modified asphalt mixture after the stirring inside the mixing barrel is completed, and then the worker can continue to produce the next batch of modified asphalt mixture according to the steps after closing the first motor, the material spraying fan, the first electric heating plate, the liquid pumping pump, the second motor and the second electric heating plate through the control panel.
The invention has the beneficial effects that:
1. the first rotating shaft can drive the first cutter to cling to the outer wall of the conical extruding cylinder to rotate when rotating, the matrix asphalt flowing out of a circular hole in the outer wall of the conical extruding cylinder is cut, the matrix asphalt is cut into tiny viscous particles, meanwhile, the modifier inside the hollow annular barrel is sprayed on flying tiny asphalt particles through the material spraying frame by the material spraying fan through the material sucking head, due to the fact that the inclination angles of the material spraying frame and the outer wall of the conical extruding cylinder are the same and opposite, the asphalt particles with the modifier particles adhered to the outer wall can rapidly fall into the conical stirring barrel downwards under the action of inclined wind force blown by the material spraying frame, heating, mixing and stirring are carried out by the heating and stirring mechanism inside the conical stirring barrel, before the matrix asphalt and the modifier are heated and mixed, the crushed modifier is sprayed on the matrix asphalt cut into small blocks, then the uniformly mixed matrix asphalt and the modifier are heated and stirred through the conical stirring barrel, the reaction effect between the modifier and the matrix asphalt can be effectively improved, and the using effect of the modified asphalt mixture is improved.
2. The auger blade that can drive the outer wall when first axis of rotation rotates, it is inside that the inside matrix pitch of feed cylinder pushes away the crowded feed cylinder of toper under will getting into through rotatory auger blade, give the inside certain thrust of pitch that gets into the crowded feed cylinder of toper, let pitch can be better spill over through the round hole of the crowded feed cylinder outer wall of toper, the inside matrix pitch of feed cylinder forms the jam under avoiding getting into, first axis of rotation can be with the heat conduction of the heating rabbling mechanism of toper agitator inner wall on the auger blade, the temperature of auger blade body is improved, the antiseized layer of cooperation auger blade outer wall can effectually avoid the matrix pitch to solidify on auger blade surface, improve the conveying efficiency of auger blade to the relatively viscous matrix pitch.
3. The inside steam of cavity annular drum and toper agitator can be through the outside discharge of filter of connecting cylinder bottom under the effect through the air current that spouts the material frame and blow in, and annular sleeve can retrieve the gas through the outside combustion gas of filter simultaneously to send into the inside filtration of sack filter through the air duct, the gas outgoing after will filtering afterwards, thereby avoid the inside toxic gas of equipment to cause the destruction to the surrounding environment.
4. The bull stick can drive the gear of outer wall and slide in annular rack board bottom along with first cutter rotates, thereby drive the whole rotation that carries out of bull stick through gear and annular rack board, the bull stick during rotation can drive the material turning plate rotation of outer wall, thereby stir the inside modifier of cavity annular bucket, let and add the pipe through the modifier and get into the inside modifier of cavity annular bucket and can distribute evenly, thereby let and spout the material fan and can be through inhaling the stub bar and continuously spout the inside modifier of cavity annular bucket, avoid the inside modifier of cavity annular bucket to pile up in a large number and can't in time be taken out by spouting the material fan in inhaling stub bar both sides.
5. First axis of rotation passes through the rotor plate and drives first cutter in toper crowded feed cylinder outer wall pivoted, the connecting seat at toper crowded feed cylinder can drive the top slides at direction annular inner wall, thereby the bull stick that drives connecting seat outer wall rotates, the bull stick can drive the rotation ring in the pivoted guide holder that the outer wall passes through and rotate at direction logical inslot wall, the rotation ring can seal the direction logical groove under the normal pivoted condition of not influencing the bull stick, it is inside to avoid the inside modifier of cavity annular barrel directly to drop the toper agitator through the direction logical groove.
Drawings
FIG. 1 is a schematic structural view of an automated modified asphalt mixture production facility according to the present invention;
FIG. 2 is a schematic diagram of a side view of an automated modified asphalt mixture production facility according to the present invention;
FIG. 3 is a schematic diagram of an explosion structure of an automated modified asphalt mixture production facility according to the present invention;
FIG. 4 is a schematic view of the internal structure of a hollow annular barrel and a conical stirring barrel of the automatic production equipment for modified asphalt mixture provided by the invention;
FIG. 5 is a schematic view of the bottom structure of a connecting cylinder of an automatic production apparatus for modified asphalt mixture according to the present invention;
FIG. 6 is a schematic view of a hollow annular barrel structure of an automatic modified asphalt mixture production apparatus according to the present invention;
FIG. 7 is a schematic view of the internal structure of a hollow annular barrel of an automated modified asphalt mixture production apparatus according to the present invention;
FIG. 8 is a schematic structural view of a connecting cylinder of an automatic modified asphalt mixture production apparatus according to the present invention;
FIG. 9 is a schematic view of a mixing barrel structure of an automated modified asphalt mixture production apparatus according to the present invention;
fig. 10 is a schematic circuit flow diagram of an automatic modified asphalt mixture production apparatus according to the present invention.
In the figure: 1 mounting rack, 2 control panel, 3 support plate, 4 modifier adding pipe, 5 gas guide pipe, 6 cloth bag filter, 7 first motor, 8 support frame, 9 matrix asphalt adding pipe, 10 hollow annular barrel, 11 second motor, 12 discharging pipe, 13 aggregate adding pipe, 14 mixing barrel, 15 asphalt guide pipe, 16 liquid pump, 17 charging barrel, 18 conical stirring barrel, 19 auger blade, 20 annular sleeve, 21 first rotating shaft, 22 first electric heating plate, 23 support plate, 24 first stirring rod, 25 material spraying frame, 26 material spraying fan, 27 connecting seat, 28 conical material extruding barrel, 29 first cutter, 30 connecting barrel, 31 filter plate, 32 rotating ring, 33 gear, 34 guide seat, 35 material turning plate, 36 annular rack plate, 37 rotating rod, 38 movable seat, 39L-shaped support plate, 40 rotating plate, 41 guide ring groove, 42 mounting hole, 43 sealing plate, 44 second electric heating plate, 45 material suction head, 46 material pushing plate, 47 second cutter, 48 second stirring rod, 49 guide through groove and 50 second rotating shaft.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1:
an automatic production device for a modified asphalt mixture is shown in figures 1-10 and comprises a mounting frame 1, wherein a hollow annular barrel 10 is fixed on the outer wall of the top of the mounting frame 1 through screws, a connecting barrel 30 is fixed on the inner wall of the hollow annular barrel 10, a mounting hole 42 is formed in the outer wall of the bottom of the connecting barrel 30, a conical extruding barrel 28 is fixed on the inner wall of the mounting hole 42, round holes distributed in an array manner are formed in the outer wall of the conical extruding barrel 28, round through holes are formed in the outer wall of the bottom of the conical extruding barrel 28, the inner wall of each round through hole is rotatably connected with a first rotating shaft 21 through a bearing, a rotating plate 40 is fixed on the outer wall of the first rotating shaft 21, a plurality of L-shaped supporting plates 39 are fixed on the outer wall of the top of each rotating plate 40 through screws, a first cutter 29 is fixed on the outer wall of the top of each L-shaped supporting plate 39, each first cutter 29 is slidably connected to the outer wall of the conical extruding barrel 28, a material spraying fan 26 is inserted into the inner wall of the hollow annular barrel 10, a material spraying fan 26 is arranged on one side, a material suction head 45 is arranged on the outer wall of the spraying fan 26, a material spraying frame 25 is arranged on the outer wall of the other side of the spraying fan, the spraying frame 25, the spraying frame is arranged on the outer wall of the spraying frame 25, and the conical extruding barrel 28, the outer wall of the spraying frame are opposite to the conical extruding barrel;
a conical stirring barrel 18 is fixed on the outer wall of the bottom of the hollow annular barrel 10, a heating and stirring mechanism is arranged on the inner wall of the conical stirring barrel 18, a liquid pump 16 is inserted into the outer wall of one side of the conical stirring barrel 18, an asphalt conduit 15 is inserted into the outer wall of one side of the liquid pump 16, a mixing barrel 14 is inserted into the outer wall of one side of the asphalt conduit 15, a cutting and stirring mechanism is arranged on the inner wall of the mixing barrel 14, a material collecting adding pipe 13 is inserted into the outer wall of the top of the mixing barrel 14, and a material discharging pipe 12 is inserted into the outer wall of one side of the mixing barrel 14;
the outer wall in cavity annular bucket 10 top is fixed with closing plate 43, closing plate 43 top outer wall has support frame 8 through the screw fixation, connecting cylinder 30 top outer wall is fixed in on the bottom outer wall of closing plate 43, 8 one side outer walls of support frame have first motor 7 through the screw fixation, the output shaft of first motor 7 passes through the coupling joint on one side outer wall of first axis of rotation 21, 28 top outer walls of toper crowded feed cylinder are fixed with feed cylinder 17, 17 one side outer wall of feed cylinder is pegged graft and is had matrix pitch interpolation pipe 9, 10 top outer walls of cavity annular bucket are pegged graft and are had modifier interpolation pipe 4, first axis of rotation 21 runs through respectively in feed cylinder 17, toper crowded feed cylinder 28, commentaries on classics board 40 and toper agitator 18, 1 one side outer wall of mounting bracket has control panel 2 through the screw fixation, first motor 7 and spout material fan 26 respectively with control panel 2 electric connection.
Since the pulverized modifier is sprayed on the base asphalt cut into small pieces before the base asphalt and the modifier are heated and mixed, the base asphalt poured into the lower charging barrel 17 and the modifier poured into the hollow annular barrel 10 can be sufficiently mixed, and then the uniformly mixed base asphalt and the modifier are heated and stirred by the conical stirring barrel 18, so that the reaction effect between the modifier and the base asphalt can be effectively improved.
As shown in fig. 3, the outer wall of the first rotating shaft 21 is fixed with an auger blade 19, and the outer wall of the auger blade 19 is provided with an anti-sticking layer; first axis of rotation 21 can drive the auger blade 19 rotation of outer wall when rotating, thereby it pushes toper crowded feed cylinder 28 inside to push the matrix pitch that gets into down feed cylinder 17 through rotatory auger blade 19, give and get into the certain thrust of the inside pitch of toper crowded feed cylinder 28, thereby let the pitch can be better spill over through the round hole of toper crowded feed cylinder 28 outer wall, the inside matrix pitch of feed cylinder 17 forms the jam under avoiding getting into simultaneously, first axis of rotation 21 can be with the heating rabbling mechanism's of toper agitator 18 inner wall heat conduction on auger blade 19, thereby improve the temperature of auger blade 19 body, avoid matrix pitch to solidify on auger blade 19 surface.
As shown in fig. 3 and 4, the heating and stirring mechanism includes a first stirring rod 24 and a first electric heating plate 22, the first electric heating plate 22 is fixed on the outer wall of the conical stirring barrel 18, the first stirring rod 24 is fixed on the outer wall of the first rotating shaft 21 sequentially through screws, and the first electric heating plate 22 is electrically connected with the control panel 2; the operator controls the first electric heating plate 22 to heat the conical stirring barrel 18 through the control panel 2, so as to heat the matrix asphalt and the modifier which are stirred by the rotating first stirring rod 24 in the conical stirring barrel 18.
As shown in fig. 8, the outer wall of the first rotating shaft 21 is fixed with a material pushing plate 46 through screws, and one side outer wall of the material pushing plate 46 is slidably connected to the inner wall of the tapered barrel 28; the first rotating shaft 21 drives the material pushing plate 46 of the outer wall to rotate when rotating, so that asphalt entering the conical extruding cylinder 28 is extruded through the material pushing plate 46, and the asphalt can be extruded through the round hole in the outer wall of the conical extruding cylinder 28 quickly.
As shown in fig. 9, the cutting and stirring mechanism includes a second motor 11, a second rotating shaft 50, a second cutter 47, a second stirring rod 48 and a second electric heating plate 44, the second electric heating plate 44 is fixed on the inner wall of the mixing tub 14 through screws, the second motor 11 is fixed on the outer wall of the top of the mixing tub 14 through screws, the output shaft of the second motor 11 penetrates through the outer wall of the top of the mixing tub 14, the second rotating shaft 50 is connected to the output shaft of the second motor 11 through a coupler, the second cutter 47 and the second stirring rod 48 are fixed on the outer wall of the second rotating shaft 50, the outer wall of the bottom of the second rotating shaft 50 is rotatably connected to the outer wall of the bottom of the mixing tub 14, and the second motor 11 and the second electric heating plate 44 are electrically connected to the control panel 2 respectively; the staff controls second motor 11 through control panel 2 to drive second axis of rotation 50 and rotates, controls second electric heating board 44 simultaneously and heats the blending tank 14 inside, and second puddler 48 in the rotation can stir the modified asphalt and the aggregate that get into the blending tank 14 inside, and second cutter 47 in the rotation can cut the aggregate and the modified asphalt inside the blending tank 14 simultaneously.
As shown in fig. 1-8, the outer wall of the bottom of the connecting cylinder 30 is provided with a rectangular through hole, the inner wall of the rectangular through hole is fixed with a filter plate 31, the inner wall of the bottom of the connecting cylinder 30 is fixed with an annular sleeve 20 through screws, the outer wall of the top of the annular sleeve 20 is inserted with an air duct 5, the air duct 5 penetrates through the outer wall of the top of the support frame 8, the outer wall of the top of the air duct 5 is inserted with a cloth bag filter 6, the inner wall of the mounting frame 1 is fixed with a support plate 3 through screws, the outer wall of the top of the support plate 3 is fixed with a support plate 23 through screws, and the outer wall of the bottom of the first rotating shaft 21 is rotatably connected to the outer wall of the top of the support plate 23; when the asphalt and the modifier inside the equipment are heated and mixed, more toxic gas is easily generated, hot gas inside the hollow annular barrel 10 and the conical stirring barrel 18 can be discharged outwards through the filter plate 31 at the bottom of the connecting cylinder 30 under the action of air flow blown in through the material spraying frame 25, meanwhile, the annular sleeve 20 can recover the gas discharged outwards through the filter plate 31, the gas is sent into the cloth bag filter 6 through the air duct 5 to be filtered, and then the filtered gas is discharged, so that the toxic gas inside the equipment is prevented from damaging the surrounding environment, meanwhile, the supporting plate 23 at the top of the supporting plate 3 can support the first rotating shaft 21 in rotation, and the first rotating shaft 21 can be driven by the first motor 7 to drive the auger blades 19, the rotating plate 40 and the first stirring rod 24 to stably rotate.
As shown in fig. 4-6, an annular rack plate 36 is fixed on the outer wall of the bottom of the connecting cylinder 30 through screws, a connecting seat 27 is fixed on the outer wall of the top of the first cutter 29 through screws, a guide ring groove 41 is formed on the outer wall of the bottom of the connecting cylinder 30, the connecting seat 27 is slidably connected to the inner wall of the guide ring groove 41, a guide through groove 49 is formed on the inner wall of one side of the hollow annular cylinder 10, a rotating ring 32 is slidably connected to the inner wall of the guide through groove 49, a plurality of guide seats 34 are inserted into the outer wall of the rotating ring 32, a rotating rod 37 is rotatably connected to the outer wall of one side of the connecting seat 27, the rotating rod 37 penetrates through the outer wall of one side of the guide seats 34, a material turning plate 35 and a gear 33 are fixed on the outer wall of the rotating rod 37, the gear 33 is engaged with the annular rack plate 36, a movable seat 38 is rotatably connected to the outer wall of one side of the rotating rod 37, and the movable seat 38 is slidably connected to the inner wall of the hollow annular cylinder 10; the first rotating shaft 21 drives the first cutter 29 to rotate on the outer wall of the conical extruding barrel 28 through the rotating plate 40, the conical extruding barrel 28 can drive the connecting seat 27 at the top to slide on the inner wall of the guide ring groove 41, so as to drive the rotating rod 37 on the outer wall of the connecting seat 27 to rotate, the rotating rod 37 can drive the rotating ring 32 to rotate on the inner wall of the guide through groove 49 through the guide seat 34 on the outer wall while rotating, the rotating ring 32 can seal the guide through groove 49 under the condition that the normal rotation of the rotating rod 37 is not influenced, and the modifier inside the hollow annular barrel 10 is prevented from directly falling into the conical stirring barrel 18 through the guide through groove 49;
the rotating rod 37 can drive the gear 33 of the outer wall to slide at the bottom of the annular rack plate 36 when rotating along with the first cutter 29, so that the rotating rod 37 is driven to integrally rotate through the gear 33 and the annular rack plate 36, the rotating rod 37 during rotation can drive the material turning plate 35 of the outer wall to rotate, so that the modifier inside the hollow annular barrel 10 is stirred, the modifier entering the hollow annular barrel 10 through the modifier adding pipe 4 can be uniformly distributed, the material spraying fan 26 can continuously spray the modifier inside the hollow annular barrel 10 through the material sucking head 45, and the phenomenon that the modifier inside the hollow annular barrel 10 is accumulated on two sides of the material sucking head 45 in a large quantity and cannot be timely drawn out by the material spraying fan 26 is avoided.
In use, the working personnel first heats a proper amount of base asphalt to 1 in an external heating device40-150 O And C, pouring the mixture into a lower charging barrel 17 through a matrix asphalt adding pipe 9, then, crushing a proper amount of modifier, pouring the crushed mixture into a hollow annular barrel 10 through a modifier adding pipe 4, then, controlling a first motor 7 to drive a first rotating shaft 21 to rotate through a control panel 2, uniformly flowing out the matrix asphalt entering the lower charging barrel 17 through a round hole in the outer wall of a conical extruding barrel 28, simultaneously, driving the outer wall through the first rotating shaft 21, enabling a first cutter 29 to be tightly attached to the outer wall of the conical extruding barrel 28 to rotate, cutting the matrix asphalt extruded from the conical extruding barrel 28, so as to cut the matrix asphalt into tiny viscous particles, meanwhile, controlling a material spraying fan 26 to be started through the control panel 2 by a worker, spraying the modifier inside the hollow annular barrel 10 through a material sucking head 45 onto tiny asphalt particles cut by the rotating first cutter 29, spraying the asphalt particles with the modifier adhered to the outer wall downwards under the action of inclined wind force blown out by the material spraying frame 25, and then, dropping into a conical stirring mechanism 18 for heating and mixing.
The asphalt heated and stirred by the conical stirring barrel 18 is sent into the asphalt guide pipe 15 through the liquid pump 16, then enters the mixing barrel 14 through the asphalt guide pipe 15, meanwhile, the working personnel smash aggregate with corresponding weight into proper granularity and then pour the aggregate into the mixing barrel 14 through the aggregate adding pipe 13, the modified asphalt is heated, stirred and mixed, and after the stirring is carried out for proper time, the working personnel can open the discharge pipe 12 to take out the modified asphalt mixture which is prepared in the mixing barrel 14.
The first rotating shaft 21 can drive the auger blade 19 of the outer wall to rotate when rotating, thereby the matrix asphalt entering the lower charging barrel 17 is pushed into the conical extruding barrel 28 through the rotating auger blade 19, a certain pushing force is given to the asphalt entering the conical extruding barrel 28, thereby the asphalt can better overflow through the round hole on the outer wall of the conical extruding barrel 28, the worker controls the first electric heating plate 22 to heat the conical stirring barrel 18 through the control panel 2, the worker controls the second motor 11 to drive the second rotating shaft 50 to rotate through the control panel 2, and simultaneously controls the second electric heating plate 44 to heat the inside of the mixing barrel 14, the annular sleeve 20 can recover the gas discharged outwards through the filter plate 31, and the gas is sent into the cloth bag filter 6 through the gas guide tube 5 to be filtered, and then the filtered gas is discharged.
The bull stick 37 during rotation can drive the flitch 35 rotation of turning over of outer wall to stir the inside modifier of cavity annular bucket 10, let and add pipe 4 and get into the inside modifier of cavity annular bucket 10 evenly that can distribute through the modifier, rotate ring 32 and can seal the logical groove 49 that leads under the circumstances that does not influence the normal pivoted of bull stick 37.
Example 2:
an automatic production method of a modified asphalt mixture is shown in fig. 1-10, and comprises the following steps:
s1: the working personnel heats the proper amount of the matrix asphalt to 140-150 DEG O C, pouring the mixture into a lower charging barrel 17 through a matrix asphalt adding pipe 9, and then pouring the crushed modifier into a hollow annular barrel 10 through a modifier adding pipe 4;
s2: the worker controls the first motor 7 to drive the first rotating shaft 21 to rotate through the control panel 2, and controls the material spraying fan 26 and the first electric heating plate 22 to operate;
s3: after the first motor 7, the material spraying fan 26 and the first electric heating plate 22 operate for a set time, workers smash a proper amount of aggregate and pour the aggregate into the mixing barrel 14 through the aggregate adding pipe 13, and simultaneously control the liquid pump 16, the second motor 11 and the second electric heating plate 44 to operate for a set time through the control panel 2;
s4: after the set time, the worker opens the discharge pipe 12 to take out the modified asphalt mixture after the stirring inside the mixing barrel 14 is completed, and then the worker closes the first motor 7, the material spraying fan 26, the first electric heating plate 22, the liquid pumping pump 16, the second motor 11 and the second electric heating plate 44 through the control panel 2 to continue to produce the next batch of modified asphalt mixture according to the steps.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a modified asphalt mixture automated production equipment, including mounting bracket (1), a serial communication port, mounting bracket (1) top outer wall is fixed with cavity annular barrel (10), cavity annular barrel (10) inner wall is fixed with connecting cylinder (30), connecting cylinder (30) bottom outer wall is opened there is mounting hole (42), mounting hole (42) inner wall is fixed with toper extruded material section of thick bamboo (28), toper extruded material section of thick bamboo (28) outer wall is opened there is the round hole that is array distribution, toper extruded material section of thick bamboo (28) bottom outer wall is opened there is circular through-hole, circular through-hole inner wall rotates and is connected with first axis of rotation (21), first axis of rotation (21) outer wall is fixed with rotor plate (40), rotor plate (40) top outer wall is fixed with a plurality of L type backup pads (39), L type backup pad (39) top outer wall is fixed with first cutter (29), first cutter (29) sliding connection is on the outer wall of toper extruded material section of thick bamboo (28), cavity annular barrel (10) inner wall is provided with spouts material fan (26), it is provided with suction head (45) to spout material fan (26) one side outer wall, spout material frame (25) and the slope opposite side, and the same inclination of toper extruded material section of thick bamboo (28), and the same.
2. The automatic production equipment for the modified asphalt mixture according to claim 1, wherein a conical stirring barrel (18) is fixed on the outer wall of the bottom of the hollow annular barrel (10), a heating stirring mechanism is arranged on the inner wall of the conical stirring barrel (18), a liquid pumping pump (16) is arranged on the outer wall of one side of the conical stirring barrel (18), an asphalt guide pipe (15) is arranged on the outer wall of one side of the liquid pumping pump (16), a mixing barrel (14) is arranged on the outer wall of one side of the asphalt guide pipe (15), a cutting stirring mechanism is arranged on the inner wall of the mixing barrel (14), an aggregate adding pipe (13) is arranged on the outer wall of the top of the mixing barrel (14), and a discharge pipe (12) is arranged on the outer wall of one side of the mixing barrel (14).
3. The automatic production equipment for the modified asphalt mixture according to claim 2, characterized in that a sealing plate (43) is fixed on the outer wall of the top of the hollow annular barrel (10), a support frame (8) is fixed on the outer wall of the top of the sealing plate (43), the outer wall of the top of the connecting barrel (30) is fixed on the outer wall of the bottom of the sealing plate (43), a first motor (7) is fixed on the outer wall of one side of the support frame (8), an output shaft of the first motor (7) is connected to the outer wall of one side of the first rotating shaft (21) through a coupler, a lower charging barrel (17) is fixed on the outer wall of the top of the conical extruding barrel (28), a matrix asphalt adding pipe (9) is arranged on the outer wall of one side of the lower charging barrel (17), a modifier adding pipe (4) is arranged on the outer wall of the top of the hollow annular barrel (10), the first rotating shaft (21) penetrates through the lower charging barrel (17), the conical extruding barrel (28), the rotating plate (40) and the conical stirring barrel (18) respectively, a control panel (2) is fixed on the outer wall of one side of the mounting frame (1), and the first motor (7) and the material spraying fan (26) are electrically connected with the control panel (2) respectively.
4. The automatic production equipment of the modified asphalt mixture as claimed in claim 3, wherein the outer wall of the first rotating shaft (21) is fixed with the auger blade (19), and the outer wall of the auger blade (19) is provided with an anti-sticking layer.
5. The automatic production equipment of the modified asphalt mixture according to claim 2, wherein the heating and stirring mechanism comprises a first stirring rod (24) and a first electric heating plate (22), the first electric heating plate (22) is fixed on the outer wall of the conical stirring barrel (18), the first stirring rod (24) is sequentially fixed on the outer wall of the first rotating shaft (21), and the first electric heating plate (22) is electrically connected with the control panel (2).
6. The automatic production equipment for the modified asphalt mixture according to claim 5, wherein the outer wall of the first rotating shaft (21) is fixed with a material pushing plate (46), and the outer wall of one side of the material pushing plate (46) is connected to the inner wall of the conical extruding barrel (28) in a sliding manner.
7. The automatic modified asphalt mixture production equipment according to claim 2, wherein the cutting and stirring mechanism comprises a second motor (11), a second rotating shaft (50), a second cutter (47), a second stirring rod (48) and a second electric heating plate (44), the second electric heating plate (44) is fixed on the inner wall of the mixing barrel (14) respectively, the second motor (11) is fixed on the outer wall of the top of the mixing barrel (14), the output shaft of the second motor (11) penetrates through the outer wall of the top of the mixing barrel (14), the second rotating shaft (50) is connected to the output shaft of the second motor (11) through a coupler, the second cutter (47) and the second stirring rod (48) are fixed on the outer wall of the second rotating shaft (50), the outer wall of the bottom of the second rotating shaft (50) is rotatably connected to the outer wall of the bottom of the mixing barrel (14), and the second motor (11) and the second electric heating plate (44) are electrically connected to the control panel (2) respectively.
8. The automatic production equipment for the modified asphalt mixture according to claim 3, wherein the outer wall of the bottom of the connecting cylinder (30) is provided with a rectangular through hole, the inner wall of the rectangular through hole is fixed with the filter plate (31), the inner wall of the bottom of the connecting cylinder (30) is fixed with the annular sleeve (20), the outer wall of the top of the annular sleeve (20) is provided with the air duct (5), the air duct (5) penetrates through the outer wall of the top of the support frame (8), the outer wall of the top of the air duct (5) is provided with the cloth bag filter (6), the inner wall of the mounting frame (1) is fixed with the support plate (3), the outer wall of the top of the support plate (3) is fixed with the support plate (23), and the outer wall of the bottom of the first rotating shaft (21) is rotatably connected to the outer wall of the top of the support plate (23).
9. The automatic modified asphalt mixture production equipment according to claim 8, wherein an annular rack plate (36) is fixed to the outer wall of the bottom of the connecting cylinder (30), the connecting seat (27) is fixed to the outer wall of the top of the first cutter (29), a guide ring groove (41) is formed in the outer wall of the bottom of the connecting cylinder (30), the connecting seat (27) is connected to the inner wall of the guide ring groove (41) in a sliding mode, a guide through groove (49) is formed in the inner wall of one side of the hollow annular cylinder (10), a rotating ring (32) is connected to the inner wall of the guide through groove (49) in a sliding mode, a plurality of guide seats (34) are arranged on the outer wall of the rotating ring (32), a rotating rod (37) is connected to the outer wall of one side of the connecting seat (27) in a rotating mode, the rotating rod (37) penetrates through the outer wall of one side of the guide seats (34), a material turning plate (35) and a gear (33) are fixed to the outer wall of the rotating rod (37), a gear (33) is connected to the annular rack plate (36) in a meshing mode, a movable seat (38) is connected to the outer wall of the rotating rod (37) in a sliding mode.
10. An automatic production method of a modified asphalt mixture is characterized by comprising the following steps:
s1: a worker heats a proper amount of matrix asphalt to 140-150 ℃, then the matrix asphalt is poured into the lower charging barrel (17) through the matrix asphalt adding pipe (9), and then the crushed modifier is poured into the hollow annular barrel (10) through the modifier adding pipe (4);
s2: a worker controls the first motor (7) to drive the first rotating shaft (21) to rotate through the control panel (2), and controls the material spraying fan (26) and the first electric heating plate (22) to operate simultaneously;
s3: after the first motor (7), the material spraying fan (26) and the first electric heating plate (22) operate for a set time, workers smash a proper amount of aggregate and pour the aggregate into the mixing barrel (14) through the aggregate adding pipe (13), and simultaneously control the liquid pump (16), the second motor (11) and the second electric heating plate (44) to operate for a set time through the control panel (2);
s4: after the set time, the worker opens the discharge pipe (12) to take out the modified asphalt mixture after the stirring in the mixing barrel (14) is completed, and then the worker can continue to produce the next batch of modified asphalt mixture according to the steps after closing the first motor (7), the material spraying fan (26), the first electric heating plate (22), the liquid pumping pump (16), the second motor (11) and the second electric heating plate (44) through the control panel (2).
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| CN116396012A (en) * | 2022-12-02 | 2023-07-07 | 中冶路桥建设有限公司 | Warm-mix high-modulus modified asphalt mixture, production process and production device |
| CN116537004A (en) * | 2023-07-07 | 2023-08-04 | 熙恒科技(常熟)有限公司 | Foam regenerated asphalt mixture stirring equipment with tail gas separation function |
| CN117046385A (en) * | 2023-09-19 | 2023-11-14 | 镇江巨茂分子筛有限公司 | Vitamin B12 modified oxygen-making molecular sieve production process and equipment thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116537004A (en) * | 2023-07-07 | 2023-08-04 | 熙恒科技(常熟)有限公司 | Foam regenerated asphalt mixture stirring equipment with tail gas separation function |
| CN116537004B (en) * | 2023-07-07 | 2024-02-02 | 山西宇路通科技有限公司 | Foam regenerated asphalt mixture stirring equipment with tail gas separation function |
| CN117046385A (en) * | 2023-09-19 | 2023-11-14 | 镇江巨茂分子筛有限公司 | Vitamin B12 modified oxygen-making molecular sieve production process and equipment thereof |
| CN117046385B (en) * | 2023-09-19 | 2024-03-22 | 镇江巨茂分子筛有限公司 | Vitamin B12 modified oxygen-making molecular sieve production process and equipment thereof |
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| CN115141642B (en) | 2024-07-05 |
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