CN204649737U - A kind of aging test device for asphaltic binder - Google Patents
A kind of aging test device for asphaltic binder Download PDFInfo
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- CN204649737U CN204649737U CN201520406586.1U CN201520406586U CN204649737U CN 204649737 U CN204649737 U CN 204649737U CN 201520406586 U CN201520406586 U CN 201520406586U CN 204649737 U CN204649737 U CN 204649737U
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- aging
- asphaltic binder
- motor
- casing
- test device
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Abstract
The utility model belongs to highway engineering material testing apparatus technical field, discloses a kind of aging test device for asphaltic binder.This device comprises casing, and the trailing flank in casing is provided with motor, and the output shaft of motor is for being horizontally disposed with, and on the output shaft of motor, level is fixed with aging bottle, and the inwall of aging bottle is provided with multiple axial baffle plate; Left surface in casing and right flank are respectively arranged with at least one UV-lamp; The bottom of casing is vertically disposed with snorkel and to the heating arrangement of snorkel heating, the top of casing is provided with air exhausting device; Snorkel is provided with escape pipe, escape pipe is provided with multiple venthole, it is inner that escape pipe stretches into aging bottle.This device can overcome existing aging test device for asphaltic binder medium pitch film forming thickness and homogeneity question, the dynamic aging process of asphaltic binder under heat, oxygen, light interaction of multiple factors can be simulated, contribute to the heat of comprehensive evaluation asphaltic binder, oxygen, the interactive ageing properties of light.
Description
Technical field
The utility model belongs to highway engineering material testing apparatus technical field, particularly a kind of aging test device for asphaltic binder.
Background technology
The ageing properties of asphaltic binder is the key factor evaluating its permanance.Ended for the end of the year 2014, China's highway at different levels total kilometrage that is open to traffic about reaches 5,000,000 kilometers, and bituminous pavement occupies larger specific gravity.At present, newly-built high-grade highway almost all adopts asphalt to do surface layer, rebuilding old road also adopts modified bitumen without exception, bituminous pavement is exposed in the complex environment of the factors such as heat, oxygen, light for a long time, impel its Performance Decay, and affect service quality and the serviceable life on road surface, and visible, comprehensive evaluation carried out to asphaltic binder ageing properties significant.The aging test device for asphaltic binder extensively adopted now mainly contains: asphalt film baking oven, rotation asphalt film baking oven, pressure aging vessel PAV system, ultraviolet (UV) aging test chamber etc.; Wherein, rotate that asphalt film baking oven main analog transports, mixes and stirs, the thermo-oxidative ageing process of work progress medium pitch binder, this device at the trial, asphaltic binder need form the about 0.5mm asphalt membrane of one deck in aging Sheng sample bottle, requirement film thickness is even, and will simulate asphaltic binder environment residing in reality as much as possible; But former aging Sheng sample bottle is difficult to ensure the thickness of asphalt membrane and homogeneity thereof, and can not good simulating reality environment, the accuracy of test findings is had a great impact, the ageing process of asphaltic binder can not be reflected exactly.
Utility model content
The purpose of this utility model is to provide a kind of aging test device for asphaltic binder, this ageing test apparatus can overcome existing aging test device for asphaltic binder medium pitch film forming thickness and homogeneity question, the dynamic aging process of asphaltic binder under heat, oxygen, light interaction of multiple factors can be simulated, contribute to the heat of comprehensive evaluation asphaltic binder, oxygen, the interactive ageing properties of light.
For reaching above-mentioned technical purpose, the utility model adopts following technical scheme to be achieved.
A kind of aging test device for asphaltic binder, is characterized in that; Comprise casing, the trailing flank in described casing is provided with motor, and the output shaft of described motor is for being horizontally disposed with, and on the output shaft of described motor, level is fixed with aging bottle, and the inwall of described aging bottle is provided with multiple axial baffle plate; Left surface in described casing and right flank are respectively arranged with at least one UV-lamp; The bottom of described casing is vertically disposed with snorkel and to the heating arrangement of snorkel heating, the top of described casing is provided with air exhausting device; One end of described snorkel is provided with air pump, and the other end of described snorkel is provided with escape pipe, and described escape pipe is provided with multiple venthole, and it is inner that described escape pipe stretches into aging bottle.
Feature and further improvement of the technical program are:
The bottom that described aging bottle is connected with the output shaft of motor is provided with multiple clamp extended radially outwardly; Described aging bottle on the output shaft of motor, described base is provided with the opening supplying the bottom of described aging bottle and clamp to pass through by floor installation, and described base is provided with the inside groove holding described clamp and rotate, described opening is communicated with inside groove; The output shaft of described motor is provided with ring flange, and described base is fixedly connected with by screw with ring flange.
It is coil-like that described snorkel is set to multi-turn.
Dividing plate is provided with between described snorkel and heating arrangement.
The outer setting of described casing has control module, described control module comprises the motor switch for controlling motor, for controlling the UV-lamp switch of UV-lamp, for controlling the exhaust switch of air exhausting device, for controlling the heater switch of heating arrangement, for controlling the master switch of whole device.
Described casing by end to end four sidewalls two ends by end face and bottom surface enclose and form; Described four sidewalls are the left side wall and right side wall that are oppositely arranged, the front side wall be oppositely arranged and rear wall.
The end of described escape pipe is set to opening shape.
Described baffle plate is four, and it is highly 1mm.
Described aging bottle adopts quartz glass to make.
Aging test device for asphaltic binder of the present utility model, is rotated by the aging bottle of driven by motor, is provided with baffle plate by its quartern in aging bottle, and when aging bottle rotates in casing, baffle plate makes asphaltic binder form film; Due to the existence of baffle plate, asphaltic binder can homogeneous film formation in aging bottle, ensure that the homogeneity of asphalt membrane; Aging bottle is designed to independent rotation mode, hot-air escape pipe is directly stretched into the inside of aging bottle, for asphaltic binder provides the air-flow ageing environment of enough oxygen and flowing, and can aging with use procedure of simulate asphalt construction; And the homogeneous heating that can realize aging bottle and uniform UV beta radiation, test data is more accurate.In the middle part of box house left and right side, arrange UV-lamp respectively, quartz glass material selected by aging bottle, and the asphaltic binder film sample in bottle can be made to be subject to the abundant irradiation of UV-lamp, simulation asphaltic binder ultraviolet ray ageing process.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the structural representation of a kind of aging test device for asphaltic binder of the present utility model;
The syndeton schematic diagram that Fig. 2 is the motor shown in Fig. 1 and aging bottle and escape pipe;
Fig. 3 is the structural representation of the snorkel shown in Fig. 1;
Fig. 4 a is the structural representation of the aging bottle shown in Fig. 1;
Fig. 4 b is the schematic top plan view of Fig. 4 a;
Fig. 5 is the structural representation of the base shown in Fig. 2;
In figure: 1, casing; 2, motor; 3, aging bottle; 4, baffle plate; 5, UV-lamp; 6, snorkel; 7, heating arrangement; 8, air exhausting device; 9, escape pipe; 10, venthole; 11, clamp; 12, base; 13, opening; 14, inside groove; 15, ring flange; 16, dividing plate; 17, control module; 18, gas admittance valve 19, air pump; 20, tracheae coupling sleeve.
Embodiment
With reference to Fig. 1, Fig. 2, it is the structural representation of a kind of aging test device for asphaltic binder of the present utility model; This ageing test apparatus comprises casing 1, casing 1 by end to end four sidewalls two ends by end face and bottom surface enclose and form; Four sidewalls are the left side wall and right side wall that are oppositely arranged, the front side wall be oppositely arranged and rear wall.Trailing flank in casing 1 is provided with motor 2, and the output shaft of motor 2 is for being horizontally disposed with, and on the output shaft of motor 2, level is fixed with aging bottle 3, the central shaft of aging bottle 3 and the output shaft concentric of motor 2; The inwall of aging bottle 3 is evenly provided with multiple axial baffle plate 4; Left surface in casing 1 and right flank are respectively arranged with at least one UV-lamp 5, and in the present embodiment, the left surface in casing 1 and right flank are respectively arranged with a UV-lamp 5; The bottom of casing 1 is vertically disposed with snorkel 6 and to the heating arrangement 7 of snorkel 6 heating, the top of casing 1 is provided with air exhausting device 8; One end of snorkel 6 is provided with air pump 19, the other end of snorkel 6 is provided with escape pipe 9, snorkel 6 is provided with gas admittance valve 18, snorkel 6 connects outside feeder by air pump 19, connected by tracheae coupling sleeve 20 between snorkel 6 and escape pipe 9, escape pipe 9 is provided with multiple venthole 10, hot-air is evenly sprayed, the end of escape pipe 9 is set to opening shape.It is inner that escape pipe 9 stretches into aging bottle 3, is about at the bottom of the bottle of aging bottle 3.
The structural representation of the aging bottle as shown in Fig. 4 a, Fig. 4 b, one end that aging bottle 3 is connected with the output shaft of motor 2 is bottom, and the other end is top, the bottom seal of aging bottle 3, and top is set to opening shape, and opening part is provided with the rib extended radially inwardly; The bottom of aging bottle 3 is provided with multiple clamp 11 extended radially outwardly; Aging bottle 3 is arranged on by base 12 on the output shaft of motor 2, base 12 is provided with the opening 13 supplying the bottom of aging bottle 3 and clamp 11 to pass through, base 12 is provided with the inside groove 14 holding clamp 11 and rotate, opening 13 is communicated with inside groove 14, the structural representation of base as shown in Figure 5; After the bottom of aging bottle 3 being put into the opening 13 on base 12, rotate aging bottle 3 and make the clamp 11 of aging bottle 3 snap in inside groove 14, aging bottle 3 is fixed on base 12; The output shaft of motor 2 is provided with ring flange 15, base 12 is fixedly connected with by screw with ring flange 15.
Wherein, it is coil-like that snorkel 6 is set to multi-turn, increases snorkel length, air is heated fully, as shown in Figure 3.
Wherein, be provided with dividing plate 16 between snorkel 6 and heating arrangement 7, dividing plate 16 prevents heating arrangement 7 from scalding staff.
Wherein, the outer setting of casing 1 has control module 17, control module 17 comprises the motor switch for controlling motor, for controlling the UV-lamp switch of UV-lamp, for controlling the exhaust switch of air exhausting device, for controlling the heater switch of heating arrangement, for controlling the master switch of whole device.This device is also provided with temperature conditioning unit.
Wherein, baffle plate 4 is four, and it is highly 1mm.
Wherein, aging bottle 3 adopts quartz glass to make, and ultraviolet is fully shining in aging bottle 3.
The use procedure of this ageing test apparatus is as follows:
Poured into asphaltic binder sample to be aging in aging bottle 3 bottle, aging bottle 3 is screwed on the base 12 be fixed in casing 1, base 12 is fixed with ring flange 15; Adjusting tracheae 9 makes it reach the inside of aging bottle 3.Switch on power, press each starting switch on control module 17, the UV-lamp 5 being now arranged at the inner left and right side of casing 1 starts outside radiates ultraviolet, heating arrangement 7 is started working, air-flow is blown in aging bottle 3 by snorkel 6 and escape pipe 9, the motor 2 be simultaneously arranged in the middle part of casing 1 back side is started working, drive and be arranged on the central axis of the aging bottle 3 on its output shaft around motor 2, thus aging bottle 3 is subject to homogeneous heating and uniform UV beta radiation, ensure that the accuracy of test data.
The utility model adopts and arrange heating arrangement 7, UV-lamp 5 etc. in casing 1, can simulate the asphaltic binder ageing process under heat, oxygen, light interaction of multiple factors.And this device changes the rotation mode of aging bottle in former casing, escape pipe 9 can directly stretch among aging bottle 3 by independent rotation of aging bottle 3, ensure that the uniform contact of asphalt membrane and air in aging bottle 3, also can ensure the asphalt membrane thermally equivalent in aging bottle 3 and ultraviolet radiation.Be arranged with four baffle plates 4 in aging bottle etc. and ensure the even of asphaltic binder film thickness, above-mentioned setting can ensure that test data is accurate, flexible operation, convenience.
Although be below described embodiment of the present utility model by reference to the accompanying drawings, but the utility model is not limited to above-mentioned specific embodiments and applications field, above-mentioned specific embodiments is only schematic, guiding, instead of restrictive.Those of ordinary skill in the art is under the enlightenment of instructions, and when not departing from the scope that the utility model claim is protected, can also make a variety of forms, these all belong to the row of the utility model protection.
Claims (9)
1. an aging test device for asphaltic binder, is characterized in that; Comprise casing, the trailing flank in described casing is provided with motor, and the output shaft of described motor is for being horizontally disposed with, and on the output shaft of described motor, level is fixed with aging bottle, and the inwall of described aging bottle is provided with multiple axial baffle plate; Left surface in described casing and right flank are respectively arranged with at least one UV-lamp; The bottom of described casing is vertically disposed with snorkel and to the heating arrangement of snorkel heating, the top of described casing is provided with air exhausting device; Described snorkel is provided with escape pipe, described escape pipe is provided with multiple venthole, it is inner that described escape pipe stretches into aging bottle.
2. a kind of aging test device for asphaltic binder according to claim 1, is characterized in that: the bottom that described aging bottle is connected with the output shaft of motor is provided with multiple clamp extended radially outwardly; Described aging bottle on the output shaft of motor, described base is provided with the opening supplying the bottom of described aging bottle and clamp to pass through by floor installation, and described base is provided with the inside groove holding described clamp and rotate, described opening is communicated with inside groove; The output shaft of described motor is provided with ring flange, and described base is fixedly connected with by screw with ring flange.
3. a kind of aging test device for asphaltic binder according to claim 1, is characterized in that: it is coil-like that described snorkel is set to multi-turn.
4. a kind of aging test device for asphaltic binder according to claim 1, is characterized in that: be provided with dividing plate between described snorkel and heating arrangement.
5. a kind of aging test device for asphaltic binder according to claim 1, it is characterized in that: the outer setting of described casing has control module, described control module comprises the motor switch for controlling motor, for controlling the UV-lamp switch of UV-lamp, for controlling the exhaust switch of air exhausting device, for controlling the heater switch of heating arrangement, for controlling the master switch of whole device.
6. a kind of aging test device for asphaltic binder according to claim 1, is characterized in that: described casing by end to end four sidewalls two ends by end face and bottom surface enclose and form; Described four sidewalls are the left side wall and right side wall that are oppositely arranged, the front side wall be oppositely arranged and rear wall.
7. a kind of aging test device for asphaltic binder according to claim 1, is characterized in that: the end of described escape pipe is set to opening shape.
8. a kind of aging test device for asphaltic binder according to claim 1, is characterized in that: described baffle plate is four, and it is highly 1mm.
9. a kind of aging test device for asphaltic binder according to any one of claim 1 to 8, is characterized in that: described aging bottle adopts quartz glass to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520406586.1U CN204649737U (en) | 2015-06-12 | 2015-06-12 | A kind of aging test device for asphaltic binder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520406586.1U CN204649737U (en) | 2015-06-12 | 2015-06-12 | A kind of aging test device for asphaltic binder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204649737U true CN204649737U (en) | 2015-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520406586.1U Withdrawn - After Issue CN204649737U (en) | 2015-06-12 | 2015-06-12 | A kind of aging test device for asphaltic binder |
Country Status (1)
| Country | Link |
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| CN (1) | CN204649737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931679A (en) * | 2015-06-12 | 2015-09-23 | 长安大学 | Pitch matrix binder aging test device |
-
2015
- 2015-06-12 CN CN201520406586.1U patent/CN204649737U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931679A (en) * | 2015-06-12 | 2015-09-23 | 长安大学 | Pitch matrix binder aging test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150916 Effective date of abandoning: 20170707 |
|
| AV01 | Patent right actively abandoned |