CN204649595U - A kind of asphaltic binder heat/oxygen/light interaction of multiple factors ageing test apparatus - Google Patents
A kind of asphaltic binder heat/oxygen/light interaction of multiple factors ageing test apparatus Download PDFInfo
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- CN204649595U CN204649595U CN201520402110.0U CN201520402110U CN204649595U CN 204649595 U CN204649595 U CN 204649595U CN 201520402110 U CN201520402110 U CN 201520402110U CN 204649595 U CN204649595 U CN 204649595U
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- casing
- oxygen
- asphaltic binder
- multiple factors
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Abstract
The utility model discloses a kind of asphaltic binder heat/oxygen/light interaction of multiple factors ageing test apparatus, comprises casing, and casing is enclosed by left side wall, right side wall, front side wall, rear wall, upper end face and bottom surface and forms; Bottom half is provided with heating arrangement and airflow apparatus; Cabinet front wall arranges temperature control instrument, air pressure adjustment button, ultraviolet violet light switch, motor switch and master switch; Upper end face is provided with exhaust fan; Rear wall is provided with motor, the output shaft of motor is provided with the vertical dial being positioned at casing, and this vertical dial along the circumferential direction evenly arranges eight aging bottle putting holes; At least two sidewalls arrange UV-lamp.The utility model adopts in casing, arranges heating arrangement, airflow apparatus, UV-lamp etc., the asphaltic binder can simulated under heat, oxygen, light interaction of multiple factors is aging, carry out homogeneous heating and ultraviolet radiation to each aging bottle in process, test data is accurate, flexible operation, convenience.
Description
Technical field
The utility model relates to highway engineering asphaltic binder aging research field, particularly a kind of asphaltic binder heat/oxygen/light interaction of multiple factors ageing test apparatus.
Background technology
The ageing properties of asphaltic binder is the key factor affecting its permanance.At present, asphaltic binder is widely used in highway pavement and mats formation engineering, the usability of its ageing properties road pavement structure and have material impact serviceable life, visible, carries out comprehensive evaluation significant to asphaltic binder ageing properties.The aging test device for asphaltic binder extensively adopted now mainly contains asphalt film baking oven, rotates asphalt film baking oven, pressure aging vessel PAV system, ultraviolet (UV) aging test chamber etc.Wherein, the thermo-oxidative ageing process of asphalt film baking oven and rotation asphalt film baking oven main analog mix work progress medium pitch binder, pressure aging vessel PAV system is for simulating the asphaltic binder ageing process under use procedure mesoclimate and action of traffic loading, and ultraviolet (UV) aging test chamber can be simulated ultraviolet in use procedure, drenched with rain, asphaltic binder ageing process under the environmental factor effect such as high temperature, high humidity, dark.In actual pavement usage process, the ageing process of asphaltic binder under heat, oxygen, light interaction of multiple factors has material impact to its pavement performance, but lacks associated ageing test apparatus at present.Based on this, design the ageing test apparatus of a set of asphaltic binder heat, oxygen, light interaction of multiple factors, the ageing properties of comprehensive evaluation asphaltic binder, to raising asphaltic binder ageing-resistant performance, improve pavement structure permanance and have important practical significance.
Utility model content
For the deficiency in background technology, the purpose of this utility model is to provide a kind of asphaltic binder heat/oxygen/light interaction of multiple factors ageing test apparatus, optimize asphaltic binder thin film oven aging test unit, the ageing process of asphaltic binder under heat, oxygen, light interaction of multiple factors can be simulated, contribute to the ageing properties of comprehensive evaluation asphaltic binder.
For realizing above-mentioned technical purpose, the utility model adopts following technical scheme to be achieved.
A kind of asphaltic binder heat/oxygen/light interaction of multiple factors ageing test apparatus, it comprises casing, be positioned at the aging bottle of described casing, described casing by end to end four sidewalls two ends by end face and bottom surface enclose and form, described four sidewalls comprise the left side wall and right side wall that are oppositely arranged, the front side wall be oppositely arranged and rear wall; Described casing bottom surface is provided with the airflow apparatus relative with aging bottle bottleneck, and for the heating arrangement of heating compartment environment and airflow apparatus; Described cabinet front wall arranges temperature control instrument, air pressure adjustment button, ultraviolet violet light switch, motor switch and master switch; Described upper end face is provided with exhaust fan; Described rear wall is provided with motor, the output shaft of described motor is provided with the vertical dial being positioned at casing, and this vertical dial along the circumferential direction evenly arranges eight aging bottle putting holes; At least two sidewalls arrange UV-lamp.
As preferably, described aging bottle is made up of quartz glass, and it comprises cylindric bottle and the end cap of the cylindric bottle that is threaded.
As preferably, described end cap inwall is provided with interior fine thread, and cylindric bottle upper end outer wall is provided with outer fine thread, and interior fine thread coordinates with outer fine thread, can for convenience detachly assemble.
As preferably, the internal face angle of described end cap inner plane and cylindric bottle is acute angle, and when preventing aging test, asphaltic binder flows out.
As preferably, the two ends of described airflow apparatus are respectively gas admittance valve and air-flow output duct, and this gas admittance valve connects with air pump, and this air-flow output duct upwards bends up, relative with aging bottle bottleneck.
As preferably, described rear wall has towards the first surface in casing with towards second outside casing, described second upper mounted motor.
As preferably, described left side wall and right side wall arrange a UV-lamp respectively.
The beneficial effects of the utility model are:
1, the utility model arranges heating arrangement, airflow apparatus and UV-lamp in casing, for asphaltic binder provides the ageing environment of high temperature, oxygen and ultraviolet radiation, can asphaltic binder ageing process in simulate use procedure under heat, oxygen, light interaction of multiple factors.
2, the utility model adopts left surface and right flank in casing to arrange a UV-lamp respectively, quartz glass material selected by aging bottle simultaneously, make the asphaltic binder sample in aging bottle be subject to the abundant irradiation of UV-lamp, accelerate asphaltic binder ageing process.
3, the utility model adopts and arrange vertical dial in casing, and vertical dial along the circumferential direction evenly arranges eight aging bottle putting holes, and can realize the homogeneous heating to each aging bottle and uniform UV beta radiation, test data is more accurate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the cross-sectional view of aging bottle.
In figure: temperature control instrument 1; Air pressure adjustment button 2; Ultraviolet violet light switch 3; Motor switch 4; Master switch 5; Gas admittance valve 6; Casing 7; Heating arrangement 8; Airflow apparatus 9; Air-flow output duct 10; Aging bottle putting hole 11; UV-lamp 12; Vertical dial 13; Exhaust fan 14; Motor 15; Aging bottle 16; Cylindric bottle 17; End cap 18; Center pit 19.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Please refer to attached Fig. 1 and 2, be a kind of asphaltic binder heat/oxygen/light interaction of multiple factors ageing test apparatus described in the utility model, it comprises casing 7, is located at the aging bottle 16 in described casing 7.
Described casing 7 is square framework, by end to end four sidewalls two ends by end face and bottom surface enclose and form, four sidewalls comprise the left side wall and right side wall that are oppositely arranged, the front side wall be oppositely arranged and rear wall.
Refer to Fig. 1, Fig. 1 is the planar structure schematic diagram that described casing 7 is projected to rear wall by front side wall; Described casing 7 bottom surface is provided with heating arrangement 8 and airflow apparatus 9, and the two ends of described airflow apparatus 9 are respectively gas admittance valve 6 and air-flow output duct 10, and this gas admittance valve 6 connects with air pump, and this air-flow output duct 10 upwards bends up, relative with aging bottle 16 bottleneck.Described casing 7 front side wall is provided with temperature control instrument 1, air pressure adjustment button 2, ultraviolet violet light switch 3, motor switch 4 and master switch 5.Described upper end face is provided with exhaust fan 14; Described rear wall has towards the first surface in casing 7 with towards second outside casing 7, described second mounted motor 15, the output shaft of described motor 15 is provided with the vertical dial 13 being positioned at casing 7, this vertical dial 13 along the circumferential direction evenly arranges eight aging bottle putting holes 11.Described left side wall and right side wall arrange a UV-lamp 12 respectively.
Described aging bottle 16 is made up of quartz glass, and it comprises the end cap 18 of cylindric bottle 17 and the cylindric bottle 17 that is threaded.Described end cap 18 inwall is provided with interior fine thread, and cylindric bottle 17 upper end outer wall is provided with outer fine thread, and interior fine thread coordinates with outer fine thread, can for convenience detachly assemble.Described end cap 18 offers center pit 19, and asphaltic binder sample is positioned in aging bottle 16 by this center pit.The internal face angle of described end cap 18 inner plane and cylindric bottle 17 is acute angle, and when preventing aging test, asphaltic binder flows out.
During use, asphaltic binder sample to be aging is poured in cylindric bottle 17, tightens end cap 18.In eight aging bottle putting holes 11 that the aging bottle 16 that asphaltic binder sample is housed is inserted on vertical dial 13, switch on power, press master switch 5, ultraviolet violet light switch 3 and motor switch 4, now heating arrangement 8 starts to heat casing, airflow apparatus 9 is started working, air-flow enters airflow apparatus 9 by gas admittance valve 6, hot oxygen stream after abundant heating is blown in aging bottle 16 by air-flow output duct 10, the UV-lamp 12 be arranged in casing 7 starts outside radiates ultraviolet, motor 15 is started working simultaneously, the vertical dial 13 be arranged on its output shaft is driven to rotate, each aging bottle 16 is made to be subject to homogeneous heating and uniform UV beta radiation, ensure that the test environment of all asphaltic binders is identical, ensure that the accuracy of test data.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (7)
1. asphaltic binder heat/oxygen/light interaction of multiple factors ageing test apparatus, it is characterized in that: comprise casing, be positioned at the aging bottle of described casing, described casing by end to end four sidewalls two ends by end face and bottom surface enclose and form, described four sidewalls comprise the left side wall and right side wall that are oppositely arranged, the front side wall be oppositely arranged and rear wall; Described casing bottom surface is provided with the airflow apparatus relative with aging bottle bottleneck, and for the heating arrangement of heating compartment environment and airflow apparatus; Described cabinet front wall arranges temperature control instrument, air pressure adjustment button, ultraviolet violet light switch, motor switch and master switch; Described upper end face is provided with exhaust fan; Described rear wall is provided with motor, the output shaft of described motor is provided with the vertical dial being positioned at casing, and this vertical dial along the circumferential direction evenly arranges eight aging bottle putting holes; At least two sidewalls arrange UV-lamp.
2. a kind of asphaltic binder heat/oxygen/light interaction of multiple factors ageing test apparatus according to claim 1, is characterized in that: described aging bottle is made up of quartz glass, and it comprises cylindric bottle and the end cap of the cylindric bottle that is threaded.
3. a kind of asphaltic binder heat/oxygen/light interaction of multiple factors ageing test apparatus according to claim 2, it is characterized in that: described end cap inwall is provided with interior fine thread, cylindric bottle upper end outer wall is provided with outer fine thread, and interior fine thread coordinates with outer fine thread.
4. a kind of asphaltic binder heat/oxygen/light interaction of multiple factors ageing test apparatus according to claim 2, is characterized in that: the internal face angle of described end cap inner plane and cylindric bottle is acute angle.
5. a kind of asphaltic binder heat/oxygen/light interaction of multiple factors ageing test apparatus according to claim 1, it is characterized in that: the two ends of described airflow apparatus are respectively gas admittance valve and air-flow output duct, this gas admittance valve connects with air pump, this air-flow output duct upwards bends up, relative with aging bottle bottleneck.
6. a kind of asphaltic binder heat/oxygen/light interaction of multiple factors ageing test apparatus according to claim 1, is characterized in that: described rear wall has towards the first surface in casing with towards second outside casing, described second upper mounted motor.
7. a kind of asphaltic binder heat/oxygen/light interaction of multiple factors ageing test apparatus according to claim 1, is characterized in that: described left side wall and right side wall arrange a UV-lamp respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520402110.0U CN204649595U (en) | 2015-06-11 | 2015-06-11 | A kind of asphaltic binder heat/oxygen/light interaction of multiple factors ageing test apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520402110.0U CN204649595U (en) | 2015-06-11 | 2015-06-11 | A kind of asphaltic binder heat/oxygen/light interaction of multiple factors ageing test apparatus |
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| CN204649595U true CN204649595U (en) | 2015-09-16 |
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| CN201520402110.0U Expired - Fee Related CN204649595U (en) | 2015-06-11 | 2015-06-11 | A kind of asphaltic binder heat/oxygen/light interaction of multiple factors ageing test apparatus |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372394B (en) * | 2015-11-26 | 2016-08-24 | 青岛大学 | A kind of ultraviolet degradation experimental provision |
| CN106353246A (en) * | 2016-10-21 | 2017-01-25 | 山西省交通科学研究院 | Multifunctional ageing experimental device for automatically sampling asphalt and experimental method thereof |
| CN106501498A (en) * | 2016-10-21 | 2017-03-15 | 山西省交通科学研究院 | A kind of ageing of asphalt gas heated transportation control system |
| CN108956438A (en) * | 2018-07-23 | 2018-12-07 | 长安大学 | Ultraviolet radioactive-oxygen-temperature-humidity coupling ageing of asphalt experimental rig and method |
-
2015
- 2015-06-11 CN CN201520402110.0U patent/CN204649595U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105372394B (en) * | 2015-11-26 | 2016-08-24 | 青岛大学 | A kind of ultraviolet degradation experimental provision |
| CN106353246A (en) * | 2016-10-21 | 2017-01-25 | 山西省交通科学研究院 | Multifunctional ageing experimental device for automatically sampling asphalt and experimental method thereof |
| CN106501498A (en) * | 2016-10-21 | 2017-03-15 | 山西省交通科学研究院 | A kind of ageing of asphalt gas heated transportation control system |
| CN106353246B (en) * | 2016-10-21 | 2019-05-17 | 山西省交通科学研究院 | A kind of multi-functional senile experiment device and its experimental method of pitch automatic sampling |
| CN108956438A (en) * | 2018-07-23 | 2018-12-07 | 长安大学 | Ultraviolet radioactive-oxygen-temperature-humidity coupling ageing of asphalt experimental rig and method |
| CN108956438B (en) * | 2018-07-23 | 2020-12-15 | 长安大学 | Ultraviolet radiation-oxygen-temperature-humidity coupled asphalt aging test device and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150916 Termination date: 20160611 |
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| CF01 | Termination of patent right due to non-payment of annual fee |