CN205562352U - Rotatory film light -heat aging case of pitch - Google Patents
Rotatory film light -heat aging case of pitch Download PDFInfo
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- CN205562352U CN205562352U CN201620319507.8U CN201620319507U CN205562352U CN 205562352 U CN205562352 U CN 205562352U CN 201620319507 U CN201620319507 U CN 201620319507U CN 205562352 U CN205562352 U CN 205562352U
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- ageing
- temperature
- shell
- film light
- heat preservation
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model belongs to the technical field of test device, a rotatory film light -heat aging case of pitch is disclosed, including ageing oven (1), control box (7) and ageing bottle, ageing oven (1) contains heat preservation shell (16), be equipped with carousel (4) perpendicularly on the interior back wall of heat preservation shell (16), follow the circumference in the quotation of carousel (4) and evenly be equipped with circular slot (14), hold in circular slot (14) and put ageing bottle, the interior bottom of heat preservation shell (16) is equipped with heater (3), be equipped with ultraviolet lamp (5) on the left inner wall of heat preservation shell (16), right inner wall and the interior roof respectively, be equipped with air -blower (2) on the left side wall of heat preservation shell (16), still be equipped with temperature sensor (6) in heat preservation shell (16), the operation controls is carried out through control box (7) in ageing oven (1). The utility model discloses simple structure, reasonable in design, the pitch aging process that hot oxygen aging is ageing with the ultraviolet ray can be simulated simultaneously in easily operation.
Description
Technical field
This utility model belongs to experimental provision technical field, particularly relates to a kind of asphalt rotating thin-film photo-thermal old
Change case.
Background technology
Along with catabiosis such as the growth of bituminous paving service life, the most cracking, pits,
Severely impact the serviceability on road surface.The quality of bituminous cements ageing resistace and bituminous paving
Durability has direct relation, and therefore the aging resistance characteristic of asphalt material is bituminous pavement design and material
One of important indicator selected." highway engineering Colophonium and Asphalt Mixture Experiment code " (JTG of China
E-20-2011) and " standard specification for construction and acceptance of highway asphalt pavement " (JTG F40-2004) use thin film to dry
Case degradation and rotating thin film degradation simulate the ageing process of Colophonium, with the Colophonium before and after aging
Quality and performance change the evaluation index as Colophonium ageing resistace.In two kinds of experimental techniques, rotate
Thin film oven aging test is short with experimental period, order of accuarcy advantages of higher is widely used.
Bituminous paving is in the natural environment of complexity, and the aging of Colophonium is not only influenced by temperature, and is also subject to
The impact that ultraviolet irradiates, therefore some temperature are low but place that ultraviolet is strong also there will be ageing of asphalt
Serious phenomenon.But the existing test method of China all fails to simultaneously take account of thermo-oxidative ageing and ultraviolet is old
Change.China restores vast, and various places uitraviolet intensity differs greatly, without hot oxygen to Colophonium simultaneously
Aging and ultraviolet ray ageing accounts for, then the evaluation of the Colophonium ageing resistance drawn can be made to lose in precisely.
Utility model content
The purpose of this utility model is to provide a kind of asphalt rotating thin-film light-heat aging case, to ageing of asphalt
Journey is simulated and evaluates, and solves the thermo-oxidative ageing that can not simultaneously simulate Colophonium present in prior art
And ultraviolet ray ageing, the problem causing Colophonium ageing resistace evaluation is occurred deviation.
In order to achieve the above object, this utility model is achieved by the following technical solutions.
A kind of asphalt rotating thin-film light-heat aging case, including ageing oven, control chamber and aging bottle, ageing oven
Comprise insulation cladding；Rotating disk vertically it is provided with on the interior rear wall of described insulation cladding, the most equal in the card of rotating disk
The even circular groove that is provided with, bears described aging bottle in circular groove；The inner bottom part of described insulation cladding is provided with heater；Institute
State and be respectively equipped with uviol lamp on the left inside wall of insulation cladding, right inwall and inner roof wall；The left side of described insulation cladding
Wall is provided with aerator；It is additionally provided with temperature sensor in described insulation cladding；
Described control chamber comprises shell and controller, and shell is provided with temperature display, on and off switch, turns
Dish switch, blower switch, uviol lamp intensity adjustments button and temperature adjustment buttons；Described controller
Input respectively with described temperature sensor, on and off switch, rotary disk shutter, blower switch, uviol lamp
Intensity adjustments button and temperature adjustment buttons electrical connection；The outfan of described controller respectively with described air blast
Machine, heater, rotating disk, uviol lamp, the control end correspondence electrical connection of temperature display.
Preferably, described controller sets in the enclosure.
Preferably, the quantity of described circular groove is eight.
Preferably, described insulation cladding uses heat-barrier material to make.
The beneficial effects of the utility model are, make the temperature in ageing oven reach ageing of asphalt by heater
Temperature；By being positioned at upside, left side and the ultra violet lamp on right side, simulate bituminous paving by sunlight
The environment of ultraviolet radiation；Blast air by aerator, make the oxygen concentration in ageing oven keep constant,
In order to avoid the ageing of asphalt speed caused because of oxygen content deficiency in ageing oven slows down.Solve in prior art
Thermo-oxidative ageing and the ultraviolet ray ageing that can not simultaneously simulate Colophonium existed, causes Colophonium ageing resistace
Evaluate the problem that deviation occurs.
Accompanying drawing explanation
With detailed description of the invention, this utility model is described in detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of a kind of asphalt rotating thin-film light-heat aging case of the present utility model；
Fig. 2 is the structural representation of the control chamber of Fig. 1.
In figure: 1, ageing oven；2, aerator；3, heater；4, rotating disk；5, uviol lamp；6、
Temperature sensor；7, control chamber；8, on and off switch；9, rotary disk shutter；10, blower switch；11、
Uviol lamp intensity adjustments button；12, temperature display；13, temperature adjustment buttons；14, circular groove；15、
Shell；16, insulation cladding.
Detailed description of the invention
With reference to Fig. 1, the structure of a kind of asphalt rotating thin-film light-heat aging case of the present utility model, including aging
Case 1, control chamber 7 and aging bottle (not shown), ageing oven 1 comprises insulation cladding 16, and insulation cladding 16 is adopted
Make with heat-barrier material；Rotating disk 4, edge in the card of rotating disk 4 vertically it is provided with on the interior rear wall of insulation cladding 16
Even circumferential is provided with circular groove 14, bears described aging bottle in circular groove 14, and the quantity of circular groove 14 is eight；
The inner bottom part of insulation cladding 16 is provided with heater 3；Divide on the left inside wall of insulation cladding 16, right inwall and inner roof wall
It is not provided with uviol lamp 5；The left side wall of insulation cladding 16 is provided with aerator 2；It is additionally provided with temperature in insulation cladding 16
Degree sensor 6.
With reference to Fig. 2, control chamber 7 comprises shell 15 and the controller (not shown) being located in shell 15,
Shell 15 be provided with on and off switch 8, rotary disk shutter 9, blower switch 10, uviol lamp intensity adjustments by
Button 11, temperature display 12 and temperature adjustment buttons 13；The input of controller is respectively and temperature sensing
Device 6, on and off switch 8, rotary disk shutter 9, blower switch 10, uviol lamp intensity adjustments button 11 and
Temperature adjustment buttons 13 electrically connects；The outfan of controller respectively with aerator 2, heater 3, rotating disk 4,
Uviol lamp 5, the control end electrical connection of temperature display 12.
When doing ageing of asphalt test, according to China " highway engineering Colophonium and Asphalt Mixture Experiment code "
The test requirements document of (JTG E-20-2011) T0610-2011, first loads aging bottle by the Colophonium of definite quality
In, and aging bottle is put in the circular groove 14 of rotating disk 4, power-on switch 8.Then according to design road
The uitraviolet intensity of location, road, opens uviol lamp 5 by uviol lamp intensity adjustments button 11, simultaneously
The intensity of ultraviolet in setting ageing oven 1；By temperature adjustment buttons 13, heater 3 is opened, and will
Temperature in ageing oven 1 sets the aging temperature to 163 ± 0.5 DEG C.Opened by blower switch 10 again
Aerator 2, when case temperature to be aging reaches design temperature, unlocking turntable switch 9, make rotating disk 4 with
The speed of 15 ± 0.5r/min rotates, it is ensured that the Colophonium in aging bottle is uniform by ultraviolet while being sufficiently mixed
Light irradiates, it is to avoid ageing of asphalt is uneven.Period, in temperature display 12 shows ageing oven 1 in real time
Temperature.
After the time reaches 85 minutes, pass sequentially through uviol lamp intensity adjustments button 11, rotary disk shutter 9,
Blower switch 10 and on and off switch 8 close uviol lamp 5, rotating disk 4, aerator 2 and heater 3
Power supply；Finally take out the Colophonium in aging bottle to carry out detecting, assessing.
Operation principle of the present utility model is: put into by aging bottle in the circular groove 14 of rotating disk 4, by heating
Device 3 makes the temperature in ageing oven 1 reach ageing of asphalt temperature；By being positioned at upside, left side and right side
Uviol lamp 5 irradiates, and simulates the environment that bituminous paving is radiated by solar ultraviolet；By aerator 2
Blast air, make oxygen concentration in ageing oven 1 keep constant, in order to avoid because in ageing oven, oxygen content is not
The ageing of asphalt speed that foot causes slows down.
Asphalt rotating thin-film light-heat aging case of the present utility model, simple in construction, reasonable in design, it is easy to behaviour
Make, it is possible to simulation thermo-oxidative ageing and the ageing of asphalt process of ultraviolet ray ageing simultaneously, to Colophonium ageing resistance
The evaluation of energy is the most accurate.
Above content be combine that this utility model made by concrete preferred implementation the most specifically
Bright, it is impossible to assert that of the present utility model being embodied as is confined to these explanations.For this utility model institute
For belonging to the those of ordinary skill of technical field, without departing from the concept of the premise utility, also may be used
To make some simple deduction or replace, protection domain of the present utility model all should be considered as belonging to.
Claims (4)
1. an asphalt rotating thin-film light-heat aging case, it is characterised in that: include ageing oven (1), control chamber
(7) and aging bottle, ageing oven (1) comprises insulation cladding (16)；The interior rear wall of described insulation cladding (16)
On be vertically provided with rotating disk (4), the card of rotating disk (4) is circumferentially uniformly provided with circular groove (14), circular groove
(14) described aging bottle is born in；The inner bottom part of described insulation cladding (16) is provided with heater (3)；Institute
State and on the left inside wall of insulation cladding (16), right inwall and inner roof wall, be respectively equipped with uviol lamp (5)；Described guarantor
The left side wall of temperature shell (16) is provided with aerator (2)；It is additionally provided with temperature in described insulation cladding (16) to pass
Sensor (6)；
Described control chamber (7) comprises shell (15) and controller, and shell (15) is provided with temperature and shows
Screen (12), on and off switch (8), rotary disk shutter (9), blower switch (10), uviol lamp intensity are adjusted
Joint button (11) and temperature adjustment buttons (13)；The input of described controller passes with described temperature respectively
Sensor (6), on and off switch (8), rotary disk shutter (9), blower switch (10), uviol lamp intensity are adjusted
Joint button (11) and temperature adjustment buttons (13) electrical connection；The outfan of described controller is respectively and institute
State aerator (2), heater (3), rotating disk (4), uviol lamp (5), temperature display (12)
Control the electrical connection of end correspondence.
Asphalt rotating thin-film light-heat aging case the most according to claim 1, it is characterised in that: described control
Device processed is located in shell (15).
Asphalt rotating thin-film light-heat aging case the most according to claim 1, it is characterised in that: described circle
The quantity of groove (14) is eight.
Asphalt rotating thin-film light-heat aging case the most according to claim 1, it is characterised in that: described guarantor
Temperature shell (16) uses heat-barrier material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620319507.8U CN205562352U (en) | 2016-04-15 | 2016-04-15 | Rotatory film light -heat aging case of pitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620319507.8U CN205562352U (en) | 2016-04-15 | 2016-04-15 | Rotatory film light -heat aging case of pitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205562352U true CN205562352U (en) | 2016-09-07 |
Family
ID=56808431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620319507.8U Expired - Fee Related CN205562352U (en) | 2016-04-15 | 2016-04-15 | Rotatory film light -heat aging case of pitch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205562352U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106353486A (en) * | 2016-11-08 | 2017-01-25 | 河海大学 | Asphalt ageing simulation device |
| CN107677696A (en) * | 2017-08-14 | 2018-02-09 | 合肥卓立雅工程材料科技有限公司 | A kind of film heat aging test chamber for being easy to quickly remove |
| CN112161917A (en) * | 2020-10-22 | 2021-01-01 | 贵州理工学院 | Asphalt ultraviolet aging experiment testing device system |
-
2016
- 2016-04-15 CN CN201620319507.8U patent/CN205562352U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN106353486A (en) * | 2016-11-08 | 2017-01-25 | 河海大学 | Asphalt ageing simulation device |
| CN107677696A (en) * | 2017-08-14 | 2018-02-09 | 合肥卓立雅工程材料科技有限公司 | A kind of film heat aging test chamber for being easy to quickly remove |
| CN112161917A (en) * | 2020-10-22 | 2021-01-01 | 贵州理工学院 | Asphalt ultraviolet aging experiment testing device system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20170415 |