CN204529753U - A kind of temperature automatically controlled high speed shear equipment for processing modified asphaltum - Google Patents
A kind of temperature automatically controlled high speed shear equipment for processing modified asphaltum Download PDFInfo
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- CN204529753U CN204529753U CN201520181923.1U CN201520181923U CN204529753U CN 204529753 U CN204529753 U CN 204529753U CN 201520181923 U CN201520181923 U CN 201520181923U CN 204529753 U CN204529753 U CN 204529753U
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Abstract
The utility model discloses a kind of temperature automatically controlled high speed shear equipment for processing modified asphaltum, it comprises liftable whipping appts, heating container and electric control gear, described whipping appts is positioned at the top of heating container, described whipping appts has stir shaft, described electric control gear control whipping appts makes stir shaft decline enter in heating container or rising is taken out from heating container, and controls the stirring velocity of stir shaft and the Heating temperature of heating container.The utility model rate of heating is fast, stirring velocity is fast, and can controlled working temperature and stirring velocity automatically, the properties of sample after processing well, steady quality, for providing the foundation to the experiment of pitch and research in the art.The utility model is easy to use, and volume is little, convenient mobile, is adapted at the processing modified pitch of testing laboratory and uses.
Description
Technical field
The utility model relates to a kind of equipment for processing modified asphaltum, particularly the temperature automatically controlled high speed shear equipment for processing modified asphaltum of one.
Background technology
Pitch, as one of the important materials of Road construction, has now been widely used in pavement construction.As the material of paved roads, it has good rheological, lasting adhesion, Rut resistance, resists and push deformability.
Modifying asphalt is the properties-correcting agent such as admixture rubber powder, high molecular polymer (as SBS, EVA, PE, SBR etc.) or other fillers in pitch, properties-correcting agent is made to be scattered in the asphaltic binder formed in pitch equably by methods such as shearing, stirrings, the physical and chemical performance utilizing properties-correcting agent good enough makes up the defect of pitch itself, thus improve the pavement performance of bituminous material, improve service level and the work-ing life of bituminous pavement.
In the preparation process of modifying asphalt, velocity of shear and temperature control extremely important.Shearing is very the key link in whole modifying process, the effect sheared directly can affect the performance of modifying asphalt, and along with shears high speed rotating, properties-correcting agent is subject to powerful shearing and collision and constantly disperses, particle is levigate forms miscible stabilising system with pitch, reaches evenly blended object.Temperature controls also very important, and for SBS modifier, its fusing point is about 180 DEG C, and the Heating temperature of matrix pitch is higher, and SBS modifier is more easily dissolved and can be accelerated the dissolution rate of pitch.But the temperature of pitch is too high, pitch is easily aging, SBS modifier can oxidized, coking, decomposition, degraded, cause use properties to decline.
At present, the processing modified pitch in laboratory is generally adopt heating by electric cooker pitch, and realizes the control to pitch temperature in modifying process by thermometer.But under existing laboratory condition, the mode of traditional processing modified pitch, the requirement for operator is higher, and temperature is also difficult to control.
Utility model content
The purpose of this utility model be to provide a kind of easy to use, the good temperature automatically controlled high speed shear equipment for processing modified asphaltum of automatic control, properties of sample can be realized.
The purpose of this utility model is realized by following technical measures: a kind of temperature automatically controlled high speed shear equipment for processing modified asphaltum, it is characterized in that: it comprises liftable whipping appts, heating container and electric control gear, described whipping appts is positioned at the top of heating container, described whipping appts has stir shaft, described electric control gear control whipping appts makes stir shaft decline enter in heating container or rising is taken out from heating container, and controls the stirring velocity of stir shaft and the Heating temperature of heating container.
The utility model rate of heating is fast, stirring velocity is fast, and can controlled working temperature and stirring velocity automatically, the properties of sample after processing well, steady quality, for providing the foundation to the experiment of pitch and research in the art.The utility model is easy to use, and volume is little, convenient mobile, is adapted at the processing modified pitch of testing laboratory and uses.
Improve as one of the present utility model, sample bucket for splendid attire pitch is detachably installed in described heating container, described sample bucket adopts thermally conductive material to make, and the inwall close contact of described sample bucket and heating container, the upper end, both sides of described sample bucket is provided with handle.Can be taken out by sample bucket easily and clear up, testing installation be easy and simple to handle, and maintenance cost is low.
As further improvement of the utility model, in described sample bucket, be provided with temperature sensor, described electric control gear is connected with temperature sensor, and temperature information is passed to electric control gear by described temperature sensor, controls Heating temperature by electric control gear.
The utility model can also do following improvement, and the heating and thermal insulation lid that the upper port of described sample bucket is provided with complete tabular reaches specified requirement to make Heating temperature; Or the stirring insulation cover of perforate is provided with in the upper port of described sample bucket, enter in sample bucket to make the stir shaft of described whipping appts stir through this perforate, described heating and thermal insulation lid and stirring insulation cover also have the aperture passed for described temperature sensor, the edge of described heating and thermal insulation lid and stirring insulation cover is equipped with the handle stretched out toward the outside.
As a kind of embodiment of the present utility model, described heating container is primarily of barrel-shaped heating inner liner, electric stove wire, barrel-shaped casing and the insulating cotton composition be wound on heating inner liner outer wall, described electric stove wire connects electric control gear, described housing is the bilayer structure with outer wall and inwall, described heating inner liner is the inwall of housing, and described insulating cotton is filled between the inner and outer wall of described housing.
As a kind of preferred implementation of the present utility model, described liftable whipping appts is primarily of hoisting appliance and stirring mechanism composition, described hoisting appliance comprises column, tooth bar, handwheel and slide block, described slide block set is contained on column, described tooth bar is arranged on column and along the length direction of column and extends, described handwheel has the rotating shaft stretched in slide block, the inserting end of rotating shaft is provided with gear, described wheel and rack is meshed, and described electric control gear is positioned at the controlling box be also integrated with it above slide block; Described stirring mechanism is primarily of driving mechanism, stir shaft, mesh stator and cover circle composition, described driving mechanism is positioned at controlling box and is connected with electric control gear, the clutch end of described driving mechanism is connected with the upper end of stir shaft, the lower end of described stir shaft is rotor, described mesh stator and cover circle are tubular, and wherein, described mesh stator is provided with mesh and rotor drawn together by cover, described cover circle is then coated on mesh stator, and described mesh stator is connected with controlling box by fixed link; Rotate handwheel drive axis of rotation and then moved on column by gear and tooth bar mating band movable slider, thus drive stir shaft to rise or decline.
Heating container described in the utility model and column are all fixed on the base of one piece of shape, the upper surface of described base has groove, the bottom of described groove and heating container adapts to make heating container be positioned in groove, described column has open holes, and the lower end of described column is fixed in open holes.
The maximum speed of revolution of stir shaft described in the utility model (i.e. rotor) is 11000 turns/min; The maximum heating temperature of described heating container is 300 degree.
Controlling box described in the utility model is provided with start stop switch, for the speed governing button of regulating rotary rotor speed and the digital indicator for showing rotating speed.
Improve as one of the present utility model, described electric control gear comprises two automatically controlled parts, one of them is the automatically controlled part controlling stir shaft lifting and agitator shaft speed, this automatically controlled part and described stirring mechanism, hoisting appliance can being integrally formed equipment, and this integration apparatus is existing High-speed Computer number control shear mixer; Another is the automatically controlled part controlling Heating temperature, and this automatically controlled part is the temperature controller arranged separately, and described temperature controller is connected with temperature sensor, and described temperature controller is provided with temperature controlled switch and the temp controlled meter for displays temperature.
Compared with prior art, the utility model has following significant effect:
(1) the utility model volume is little, convenient mobile, is adapted at the processing modified pitch of testing laboratory and uses.
(2) the utility model rate of heating is fast, stirring velocity is fast, and can controlled working temperature and stirring velocity automatically, Heating temperature reaches as high as 300 DEG C, the speed of high-speed stirring reaches as high as 11000 turns/min, properties of sample after processing is good, steady quality, for providing the foundation to the experiment of pitch and research in the art.
(3) the utility model amount of finish is comparatively large, once can processing modified pitch 1 ~ 1.5kg, and the utility model can save energy, reduces discharge amount of exhaust gas, is conducive to environmental protection.
(4), after the utility model uses, can be taken out by sample bucket easily and clear up, testing installation be easy and simple to handle, and maintenance cost is low.
(5) the utility model can realize the visual display of work program, and temperature and stirring velocity are all numerical monitor, reduces the various man's activities in the course of processing, reduces the labour intensity of processing staff.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is one-piece construction part sectioned view of the present utility model;
Fig. 2 is side-view of the present utility model;
Fig. 3 is the structural representation of metal drum;
Fig. 4 is the structural representation of heating and thermal insulation lid;
Fig. 5 is the structural representation stirring insulation cover.
1-digital indicator; 2-start stop switch; 3-handwheel; 4-tooth bar; 5-column; 6-stir shaft; 7-mesh stator; 8-cover circle; 9-heating and thermal insulation lid; 10-stir insulation cover, 11-temperature sensor; 12-metal drum; 13-heating inner liner; 14-insulating cotton; 15-temperature control table; 16-temperature control switch; 17-speed governing button; 18-base; 19-slide block; 20-controlling box; 21-fixed link; 22-temperature controller; 23-perforate; 24-aperture; 25-handle; 26-handle; 27-housing.
Embodiment
As shown in Fig. 1 ~ 5, it is a kind of temperature automatically controlled high speed shear equipment for processing modified asphaltum of the utility model, it comprises liftable whipping appts, heating container and electric control gear, whipping appts is positioned at the top of heating container, whipping appts has stir shaft 6, electric control gear control whipping appts makes stir shaft 6 decline enter in heating container or rising is taken out from heating container, and controlling the stirring velocity of stir shaft 6 and the Heating temperature of heating container, the maximum speed of revolution of stir shaft 6 is 11000 turns/min; The maximum heating temperature of heating container is 300 degree.
Sample bucket for splendid attire pitch is detachably installed in heating container, sample bucket adopts thermally conductive material to make, and in the present embodiment, sample bucket is metal drum 12, the inwall close contact of metal drum 12 and heating container, the upper end, both sides of metal drum 12 is provided with handle 26.Can easily metal drum 12 be taken out and clear up.In metal drum 12, be provided with temperature sensor 11, electric control gear is connected with temperature sensor 11, and temperature information is passed to electric control gear by temperature sensor 11, controls Heating temperature by electric control gear.
The heating and thermal insulation lid 9 that the upper port of metal drum 12 is provided with complete tabular reaches specified requirement to make Heating temperature; Or the stirring insulation cover 10 of perforate 23 is provided with in the upper port of metal drum 12, to enter in metal drum 12 through this perforate to make the stir shaft 6 of whipping appts and stir, heating and thermal insulation lid 9 and stirring insulation cover 10 also have the aperture 24 passed for temperature sensor 11, the edge of described heating and thermal insulation lid 9 and stirring insulation cover 10 is equipped with the handle 25 stretched out toward the outside.
Heating container forms primarily of barrel-shaped heating inner liner 13, the electric stove wire (not shown in FIG.) be wound on heating inner liner 13 outer wall, barrel-shaped housing 27 and insulating cotton 14, electric stove wire connects electric control gear, housing 27 is the bilayer structures with outer wall and inwall, heating inner liner 13 is the inwall of housing 27, and insulating cotton 14 is filled between the inner and outer wall of housing 27.
In the present embodiment, liftable whipping appts is primarily of hoisting appliance and stirring mechanism composition, hoisting appliance comprises column 5, tooth bar 4, handwheel 3 and slide block 19, slide block 19 is sleeved on column 5, tooth bar 4 is arranged on column 5 and along the length direction of column 5 and extends, and handwheel 3 has the rotating shaft stretched in slide block 19, and the inserting end of rotating shaft is provided with gear, wheel and rack 4 is meshed, and electric control gear is positioned at the controlling box 20 be also integrated with it above slide block 19, stirring mechanism is primarily of driving mechanism, stir shaft 6, mesh stator 7 and cover circle 8 form, driving mechanism is positioned at controlling box 20 and is connected with electric control gear, the clutch end of driving mechanism is connected with the upper end of stir shaft 6, the lower end of stir shaft 6 is rotor, mesh stator 7 and cover circle 8 are tubular, wherein, mesh stator 7 is provided with mesh and rotor drawn together by cover, covering circle 8 is then coated on mesh stator 7, mesh stator 7 is connected with controlling box 20 by fixed link 21, rotate handwheel 3 drive axis of rotation and then moved on column 5 by gear and tooth bar 4 mating band movable slider 19, thus drive stir shaft to rise or decline.
Controlling box 20 is provided with start stop switch 2, for the speed governing button 17 of regulating rotary rotor speed and the digital indicator 1 for showing rotating speed.Heating container and column 5 are all fixed on the base 18 of one piece of shape, and the upper surface of base 18 is provided with groove, and the bottom of groove and heating container adapts to make heating container be positioned in groove, and column 5 has open holes, and the lower end of column 5 is fixed in open holes.
Electric control gear comprises two automatically controlled parts, one of them is the automatically controlled part controlling stir shaft 6 lifting and stir shaft 6 rotating speed, this automatically controlled part and stirring mechanism, hoisting appliance can being integrally formed equipment, and this integration apparatus adopts existing High-speed Computer number control shear mixer; Another is the automatically controlled part controlling Heating temperature, and this automatically controlled part is the temperature controller 22 arranged separately, and temperature controller 22 is connected with temperature sensor, and temperature controller 22 is provided with temperature controlled switch 16 and the temp controlled meter 15 for displays temperature.
Working process of the present utility model is as follows:
1, open temperature control switch 16, require per sample to arrange Heating temperature, after temperature to be achieved, the loaded and unloaded metal drum 12 that pitch is housed is put into heating inner liner 13, covers heating and thermal insulation lid 9, insert temperature sensor 11.
2, after temperature sensor 11 reaches specified temperature, pour properties-correcting agent into, hand mixing 10min, is replaced by heating and thermal insulation lid and stirs insulation cover 10, rotates handwheel 3, mesh stator 7 is immersed in sample, open shears start stop switch 2, start whipping appts, first stirring at low speed 15min, moderate-speed mixer 15min again, then be adjusted to regulation rotating speed and be stirred to specific time.
3, after having stirred, metal drum 12 can be loaded and unloaded and take out, modifying asphalt will be loaded in sample-containing dish, and clean mesh stator 7 and metal drum 12 can be loaded and unloaded, with for subsequent use.
Embodiment of the present utility model is not limited thereto; according to foregoing of the present utility model; according to ordinary technical knowledge and the customary means of this area; the liftable whipping appts of the utility model, hoisting appliance, stirring mechanism etc. also have other embodiment; therefore the utility model can also make the amendment of other various ways, replacement or change, all drops within the utility model rights protection scope.
Claims (10)
1. a temperature automatically controlled high speed shear equipment for processing modified asphaltum, it is characterized in that: it comprises liftable whipping appts, heating container and electric control gear, described whipping appts is positioned at the top of heating container, described whipping appts has stir shaft, described electric control gear control whipping appts makes stir shaft decline enter in heating container or rising is taken out from heating container, and controls the stirring velocity of stir shaft and the Heating temperature of heating container.
2. temperature automatically controlled high speed shear equipment for processing modified asphaltum according to claim 1, it is characterized in that: the sample bucket for splendid attire pitch is detachably installed in described heating container, described sample bucket adopts thermally conductive material to make, the inwall close contact of described sample bucket and heating container, the upper end, both sides of described sample bucket is arranged with handle.
3. temperature automatically controlled high speed shear equipment for processing modified asphaltum according to claim 2, it is characterized in that: in described sample bucket, be provided with temperature sensor, described electric control gear is connected with temperature sensor, temperature information is passed to electric control gear by described temperature sensor, controls Heating temperature by electric control gear.
4. temperature automatically controlled high speed shear equipment for processing modified asphaltum according to claim 3, is characterized in that: the heating and thermal insulation lid that the upper port of described sample bucket is provided with complete tabular reaches specified requirement to make Heating temperature; Or the stirring insulation cover of perforate is provided with in the upper port of described sample bucket, enter in sample bucket to make the stir shaft of described whipping appts stir through this perforate, described heating and thermal insulation lid and stirring insulation cover also have the aperture passed for described temperature sensor, the edge of described heating and thermal insulation lid and stirring insulation cover is equipped with the handle stretched out toward the outside.
5. temperature automatically controlled high speed shear equipment for processing modified asphaltum according to claim 4, it is characterized in that: described heating container is primarily of barrel-shaped heating inner liner, electric stove wire, barrel-shaped casing and the insulating cotton composition be wound on heating inner liner outer wall, described electric stove wire connects electric control gear, described housing is the bilayer structure with outer wall and inwall, described heating inner liner is the inwall of housing, and described insulating cotton is filled between the inner and outer wall of described housing.
6. temperature automatically controlled high speed shear equipment for processing modified asphaltum according to claim 5, it is characterized in that: described liftable whipping appts is primarily of hoisting appliance and stirring mechanism composition, described hoisting appliance comprises column, tooth bar, handwheel and slide block, described slide block set is contained on column, described tooth bar is arranged on column and along the length direction of column and extends, described handwheel has the rotating shaft stretched in slide block, the inserting end of rotating shaft is provided with gear, described wheel and rack is meshed, and described electric control gear is positioned at the controlling box be also integrated with it above slide block; Described stirring mechanism is primarily of driving mechanism, stir shaft, mesh stator and cover circle composition, described driving mechanism is positioned at controlling box and is connected with electric control gear, the clutch end of described driving mechanism is connected with the upper end of stir shaft, the lower end of described stir shaft is rotor, described mesh stator and cover circle are tubular, and wherein, described mesh stator is provided with mesh and rotor drawn together by cover, described cover circle is then coated on mesh stator, and described mesh stator is connected with controlling box by fixed link; Rotate handwheel drive axis of rotation and then moved on column by gear and tooth bar mating band movable slider, thus drive stir shaft to rise or decline.
7. temperature automatically controlled high speed shear equipment for processing modified asphaltum according to claim 6, it is characterized in that: described heating container and column are all fixed on the base of one piece of shape, the upper surface of described base is provided with groove, the bottom of described groove and heating container adapts to make heating container be positioned in groove, described column has open holes, and the lower end of described column is fixed in open holes.
8. temperature automatically controlled high speed shear equipment for processing modified asphaltum according to claim 7, is characterized in that: the maximum speed of revolution of described stir shaft is 11000 turns/min; The maximum heating temperature of described heating container is 300 degree.
9. temperature automatically controlled high speed shear equipment for processing modified asphaltum according to claim 8, is characterized in that: described controlling box is provided with start stop switch, for the speed governing button of regulating rotary rotor speed and the digital indicator for showing rotating speed.
10. temperature automatically controlled high speed shear equipment for processing modified asphaltum according to claim 9, it is characterized in that: described electric control gear comprises two automatically controlled parts, one of them is the automatically controlled part controlling stir shaft lifting and agitator shaft speed, this automatically controlled part and described stirring mechanism, hoisting appliance can being integrally formed equipment, and this integration apparatus adopts existing High-speed Computer number control shear mixer; Another is the automatically controlled part controlling Heating temperature, and this automatically controlled part is the temperature controller arranged separately, and described temperature controller is connected with temperature sensor, and described temperature controller is provided with temperature controlled switch and the temp controlled meter for displays temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520181923.1U CN204529753U (en) | 2015-03-27 | 2015-03-27 | A kind of temperature automatically controlled high speed shear equipment for processing modified asphaltum |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520181923.1U CN204529753U (en) | 2015-03-27 | 2015-03-27 | A kind of temperature automatically controlled high speed shear equipment for processing modified asphaltum |
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| CN204529753U true CN204529753U (en) | 2015-08-05 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106896006A (en) * | 2017-03-01 | 2017-06-27 | 云南通衢工程检测有限公司 | A kind of quick heating extraction equipment of laboratory experiment pitch |
| CN109224956A (en) * | 2018-10-25 | 2019-01-18 | 河海大学 | A kind of agitating device preparing modified pitch for solvent method |
-
2015
- 2015-03-27 CN CN201520181923.1U patent/CN204529753U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106896006A (en) * | 2017-03-01 | 2017-06-27 | 云南通衢工程检测有限公司 | A kind of quick heating extraction equipment of laboratory experiment pitch |
| CN106896006B (en) * | 2017-03-01 | 2023-05-30 | 云南通衢工程检测有限公司 | Quick heating and extracting equipment for laboratory asphalt |
| CN109224956A (en) * | 2018-10-25 | 2019-01-18 | 河海大学 | A kind of agitating device preparing modified pitch for solvent method |
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