CN104792660A - Device and method for measuring permeability of asphalt recycling agent - Google Patents
Device and method for measuring permeability of asphalt recycling agent Download PDFInfo
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- CN104792660A CN104792660A CN201510196904.0A CN201510196904A CN104792660A CN 104792660 A CN104792660 A CN 104792660A CN 201510196904 A CN201510196904 A CN 201510196904A CN 104792660 A CN104792660 A CN 104792660A
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- pin
- whereabouts
- bitumen regenerant
- controller
- heating cabinet
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Abstract
The invention discloses a device and a method for measuring the permeability of an asphalt recycling agent. The device comprises a heating box, a support frame, N test tubes, N dropping needles, N fixing clamps, a measurement controller, a heating wire, a temperature controller for controlling temperature in the heating box, and N displacement sensors for detecting the dropping displacements of the dropping needles; the support frame comprises a first cross rod and a second cross rod; the measurement controller comprises a controller, a power switch, a dropping needle depth display screen, a dropping needle depth display screen adjustment button, and a dropping needle starting button for controlling the opening and closing of the fixing clamps; the output end of each displacement sensor is connected with the input end of the controller; the output end of the controller is connected with the dropping needle depth display screen; the dropping needle depth display screen adjustment button is connected with the control end of the controller. According to the device and the method, provided by the invention, the measurement of the permeability of the asphalt recycling agent can be realized.
Description
Technical field
The invention belongs to field of road, relate to a kind of measurement mechanism and method, be specifically related to a kind of measurement mechanism and method of bitumen regenerant permeance property.
Background technology
Along with China's major part road enters the medium-capital overhauling stage, a large amount of waste asphalt mixture can be caused when bituminous pavement is overhauled, rationally handle these compounds well and can not only obtain good economic benefit and can economize on resources.But waste asphalt mixture can not directly utilize, need bitumen regenerant to go to change its performance, thus make this part asphalt re-used can show excellent Pavement Performance.The perviousness of regenerant in asphalt evaluates a critical index of regenerant quality, but but lack measurement mechanism and the method for bitumen regenerant permeance property at present.
Summary of the invention
The object of the invention is to the shortcoming overcoming above-mentioned prior art, provide a kind of measurement mechanism and method of bitumen regenerant permeance property, this device and method can realize the measurement of bitumen regenerant permeance property.
For achieving the above object, the measurement mechanism of bitumen regenerant permeance property of the present invention comprise heating cabinet, bracing frame, N number of test tube, N number of whereabouts pin, N number of geometrical clamp, Mersure Controler, heater strip, for controlling the temperature controller of the temperature in heating cabinet and N number of displacement transducer for detecting the displacement that whereabouts pin falls;
Bracing frame comprises the first cross bar and the second cross bar, first cross bar and the second cross bar are fixed in heating cabinet, and the first cross bar is positioned at directly over the second cross bar, whereabouts pin is fixed on the first cross bar by geometrical clamp, and the equal vertical distribution of each whereabouts pin, each test tube is fixed on the second cross bar, and bitumen regenerant to be measured is positioned in vitro, test tube is positioned at immediately below the pin of whereabouts, and the needle point of pin lower end, whereabouts contacts with the upper surface of bitumen regenerant to be measured through the opening on test tube top;
Described Mersure Controler comprises controller, power switch, whereabouts pin Depth display screen, whereabouts pin Depth display screen regulate button and for controlling the whereabouts pin start button that geometrical clamp opens and cuts out, the output terminal of each displacement transducer is connected with the input end of controller, the output terminal of controller shields with whereabouts pin Depth display and is connected, and pin Depth display screen in whereabouts regulates button to be connected with the control end of controller.
Described heater strip is positioned at heating cabinet, and temperature controller is connected with heater strip.
Described temperature controller comprise for arrange heating the temperature inside the box preset value target temperature regulate button, for show heating the temperature inside the box preset value target temperature display screen, for detecting the temperature sensor of actual temperature in heating cabinet and the actual temperature display screen for showing actual temperature in heating cabinet, the output terminal of temperature sensor is connected with the input end of actual temperature display screen.
Each test tube is all fixed on the second cross bar by test tube clamp.
Described heating cabinet is provided with door, and door is transparent configuration.
The bottom of described heating cabinet is provided with some bearings.
Described Mersure Controler also comprises for judging the relay indicating light whether Mersure Controler normally works.
Described heating cabinet is provided with a pair handle.
The length of each test tube is 10cm, and the diameter of each test tube is 2cm.
The length of each whereabouts pin is 15cm, and the quality of each whereabouts pin is 120g, and the length of needlepoint of each whereabouts pin is 1cm.
The measuring method of bitumen regenerant permeance property of the present invention comprises the following steps:
1) be circulated in test tube by bitumen regenerant to be measured, and cool, regulate the position of whereabouts pin, the needle point of the pin lower end that causes to fall and break contacts with the upper surface of the bitumen regenerant to be measured of cooling;
2) by temperature controller and heater strip, the temperature in heating cabinet is adjusted to 160-180 DEG C, and is incubated 1.5-2h, then the temperature in heating cabinet is down to 25 DEG C, and be incubated 0.5-1h;
3) geometrical clamp is opened by whereabouts pin start button, cause to fall and break pin vertical drop be inserted in bitumen regenerant to be measured, displacement transducer detects the displacement information that whereabouts pin falls, and the displacement information that whereabouts pin falls is forwarded in controller, user regulates whereabouts pin Depth display screen to regulate button control controller to show the displacement information of each whereabouts pin successively by whereabouts pin Depth display screen, the displacement information of described whereabouts pin is the degree of depth that this whereabouts pin is inserted into bitumen regenerant to be measured, then the permeance property of bitumen regenerant to be measured is obtained according to the displacement information of whereabouts pin.
The present invention has following beneficial effect:
The measurement mechanism of bitumen regenerant permeance property of the present invention and method are in the process of measurement measuring bitumen regenerant permeance property, only bitumen regenerant to be measured need be poured in test tube, by regulating the position of whereabouts pin after cooling, the cause to fall and break needle point lower end of pin contacts with bitumen regenerant upper surface to be measured, after bitumen regenerant to be measured being processed by temperature controller and heater strip, the pin that causes to fall and break falls, be inserted in bitumen regenerant to be measured, the displacement information of whereabouts pin is obtained by displacement transducer, and just can obtain bitumen regenerant permeance property to be measured according to institute's displacement information, namely the displacement of pin of falling is larger, then the permeance property of bitumen regenerant to be measured is better, simple to operate, convenient, practicality is extremely strong.
Further, described heating cabinet is provided with door, and door is transparent configuration, in the whole process that the observation that user can be real-time is measured.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of pin 9 of falling in the present invention.
Wherein, 1 be bearing, 2 be heating cabinet, 3 be heater strip, 4 be door, 5 be test tube, 6 be test tube clamp, 7 be handle, 8 be geometrical clamp, 9 be whereabouts pin, 10 be controller, 11 be target temperature display screen, 12 be temperature controller, 13 be actual temperature display screen, 14 be bracing frame, 15 be Mersure Controler, 16 be relay indicating light, 17 be whereabouts pin start button, 19 regulate button, 20 to be power switch, 21 be target temperature adjustment button for whereabouts pin Depth display screen for whereabouts pin Depth display screen, 18.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail:
With reference to figure 1 and Fig. 2, the measurement mechanism of bitumen regenerant permeance property of the present invention comprise heating cabinet 2, bracing frame 14, N number of test tube 5, N number of whereabouts pin 9, N number of geometrical clamp 8, Mersure Controler 15, heater strip 3, for controlling the temperature controller 12 of the temperature in heating cabinet 2 and N number of displacement transducer for detecting the displacement that whereabouts pin 9 falls; Bracing frame 14 comprises the first cross bar and the second cross bar, first cross bar and the second cross bar are fixed in heating cabinet 2, and the first cross bar is positioned at directly over the second cross bar, whereabouts pin 9 is fixed on the first cross bar by geometrical clamp 8, and the equal vertical distribution of each whereabouts pin 9, each test tube 5 is fixed on the second cross bar, and bitumen regenerant to be measured is positioned at test tube 5, test tube 5 is positioned at immediately below whereabouts pin 9, and the needle point of whereabouts pin 9 lower end contacts with the upper surface of bitumen regenerant to be measured through the opening on test tube 5 top; Described Mersure Controler 15 comprises controller 10, power switch 20, whereabouts pin Depth display screen 17, whereabouts pin Depth display screen regulate button 19 and for controlling the whereabouts pin start button 18 that geometrical clamp 8 opens and cuts out, the output terminal of each displacement transducer is connected with the input end of controller 10, the output terminal of controller 10 shields 17 with whereabouts pin Depth display and is connected, and pin Depth display screen in whereabouts regulates button 19 to be connected with the control end of controller 10.
It should be noted that, described heater strip 3 is positioned at heating cabinet 2, and temperature controller 12 is connected with heater strip 3; Temperature controller 12 comprise the preset value for arranging temperature in heating cabinet 2 target temperature regulate button 21, for show the preset value of temperature in heating cabinet 2 target temperature display screen 11, for detecting the temperature sensor of actual temperature in heating cabinet 2 and the actual temperature display screen 13 for showing actual temperature in heating cabinet 2, the output terminal of temperature sensor is connected with the input end of actual temperature display screen 13; Each test tube 5 is all fixed on the second cross bar by test tube clamp 6; Heating cabinet 2 is provided with door 4, and door 4 is transparent configuration; The bottom of heating cabinet 2 is provided with some bearings 1; Mersure Controler 15 also comprises for judging the relay indicating light 16 whether Mersure Controler 15 normally works; Heating cabinet 2 is provided with a pair handle 7; The length of each test tube 5 is 10cm, and the diameter of each test tube 5 is 2cm; The length of each whereabouts pin 9 is 15cm, and the quality of each whereabouts pin 9 is 120g, and the length of needlepoint of each whereabouts pin 9 is 1cm, is flat bottom test tube 5, and test tube 5 center section is two sections, and is together by a threaded connection.
The measuring method of bitumen regenerant permeance property of the present invention comprises the following steps:
1) be circulated in test tube 5 by bitumen regenerant to be measured, and cool, regulate the position of whereabouts pin 9, the needle point of pin 9 lower end that causes to fall and break contacts with the upper surface of the bitumen regenerant to be measured of cooling;
2) by temperature controller 12 and heater strip 3, the temperature in heating cabinet 2 is adjusted to 160-180 DEG C, and is incubated 1.5-2h, then the temperature in heating cabinet 2 is down to 25 DEG C, and be incubated 0.5-1h;
3) geometrical clamp 8 is opened by whereabouts pin start button 18, cause to fall and break pin 9 vertical drop be inserted in bitumen regenerant to be measured, displacement transducer detects the displacement information that whereabouts pin 9 falls, and the displacement information that whereabouts pin 9 falls is forwarded in controller 10, the displacement information that user regulates pin Depth display screen in whereabouts to regulate button 19 to control controller 10 to be shown each whereabouts pin 9 successively by whereabouts pin Depth display screen 17, the displacement information of described whereabouts pin 9 is the degree of depth that this whereabouts pin 9 is inserted into bitumen regenerant to be measured, then the permeance property of bitumen regenerant to be measured is obtained according to the displacement information of whereabouts pin 9.
Concrete test result is as follows:
| Numbering | 1 | 2 | 3 | 4 | 5 | 6 | Mean value X |
| Bitumen regenerant 1 | 53.1 | 56.4 | 54.6 | 58.3 | 55.7 | 54.2 | 55.4 |
| Bitumen regenerant 2 | 42.4 | 45.8 | 44.5 | 43.2 | 47.8 | 43.9 | 44.6 |
The mean value X of regenerant 1 is larger than the mean value of regenerant 2, so the permeance property of regenerant 1 is better than the permeance property of regenerant 2.
Claims (10)
1. the measurement mechanism of a bitumen regenerant permeance property, it is characterized in that, comprise heating cabinet (2), bracing frame (14), N number of test tube (5), N number of whereabouts pin (9), N number of geometrical clamp (8), Mersure Controler (15), heater strip (3), for controlling the temperature controller (12) of the temperature in heating cabinet (2) and N number of displacement transducer for detecting the displacement that whereabouts pin (9) falls;
Bracing frame (14) comprises the first cross bar and the second cross bar, first cross bar and the second cross bar are fixed in heating cabinet (2), and the first cross bar is positioned at directly over the second cross bar, whereabouts pin (9) is fixed on the first cross bar by geometrical clamp (8), and pin (9) all vertical distribution that respectively fall, each test tube (5) is fixed on the second cross bar, bitumen regenerant to be measured is positioned at test tube (5), test tube (5) is positioned at immediately below whereabouts pin (9), the needle point of whereabouts pin (9) lower end contacts with the upper surface of bitumen regenerant to be measured through the opening on test tube (5) top,
Described Mersure Controler (15) comprises controller (10), power switch (20), whereabouts pin Depth display screen (17), whereabouts pin Depth display screen regulates button (19), and for controlling whereabouts pin start button (18) that geometrical clamp (8) opens and cuts out, the output terminal of each displacement transducer is connected with the input end of controller (10), the output terminal of controller (10) shields (17) with whereabouts pin Depth display and is connected, whereabouts pin Depth display screen regulates button (19) to be connected with the control end of controller (10),
Described heater strip (3) is positioned at heating cabinet (2), and temperature controller (12) is connected with heater strip (3).
2. the measurement mechanism of bitumen regenerant permeance property according to claim 1, it is characterized in that, the target temperature that described temperature controller (12) comprises the preset value for arranging heating cabinet (2) interior temperature regulates button (21), for showing the target temperature display screen (11) of the preset value of heating cabinet (2) interior temperature, for detecting the temperature sensor of heating cabinet (2) interior actual temperature, and for showing the actual temperature display screen (13) of heating cabinet (2) interior actual temperature, the output terminal of temperature sensor is connected with the input end of actual temperature display screen (13).
3. the measurement mechanism of bitumen regenerant permeance property according to claim 1, is characterized in that, each test tube (5) is all fixed on the second cross bar by test tube clamp (6).
4. the measurement mechanism of bitumen regenerant permeance property according to claim 1, is characterized in that, described heating cabinet (2) is provided with door (4), and door (4) is transparent configuration.
5. the measurement mechanism of bitumen regenerant permeance property according to claim 1, is characterized in that, the bottom of described heating cabinet (2) is provided with some bearings (1).
6. the measurement mechanism of bitumen regenerant permeance property according to claim 1, it is characterized in that, described Mersure Controler (15) also comprises for judging the relay indicating light (16) whether Mersure Controler (15) normally works.
7. the measurement mechanism of bitumen regenerant permeance property according to claim 1, is characterized in that, described heating cabinet (2) is provided with a pair handle (7).
8. the measurement mechanism of bitumen regenerant permeance property according to claim 1, is characterized in that, the length of each test tube (5) is 10cm, and the diameter of each test tube (5) is 2cm.
9. the measurement mechanism of bitumen regenerant permeance property according to claim 1, it is characterized in that, the length of each whereabouts pin (9) is 15cm, and the quality of the pin that respectively falls (9) is 120g, and the length of needlepoint of the pin (9) that respectively falls is 1cm.
10. a measuring method for bitumen regenerant permeance property, is characterized in that, based on the measurement mechanism of bitumen regenerant permeance property according to claim 1, comprises the following steps:
1) be circulated in test tube (5) by bitumen regenerant to be measured, and cool, regulate the position of whereabouts pin (9), the needle point of the pin that causes to fall and break (9) lower end contacts with the upper surface of the bitumen regenerant to be measured of cooling;
2) by temperature controller (12) and heater strip (3), the temperature in heating cabinet (2) is adjusted to 160-180 DEG C, and be incubated 1.5-2h, again the temperature in heating cabinet (2) is down to 25 DEG C, and is incubated 0.5-1h;
3) geometrical clamp (8) is opened by whereabouts pin start button (18), cause to fall and break pin (9) vertical drop be inserted in bitumen regenerant to be measured, displacement transducer detects the displacement information that whereabouts pin (9) falls, and the displacement information that whereabouts pin (9) falls is forwarded in controller (10), user regulates whereabouts pin Depth display screen to regulate button (19) control controller (10) to show the displacement information of each whereabouts pin (9) successively by whereabouts pin Depth display screen (17), the displacement information of described whereabouts pin (9) is the degree of depth that this whereabouts pin (9) is inserted into bitumen regenerant to be measured, then the permeance property of bitumen regenerant to be measured is obtained according to the displacement information of whereabouts pin (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510196904.0A CN104792660A (en) | 2015-04-23 | 2015-04-23 | Device and method for measuring permeability of asphalt recycling agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510196904.0A CN104792660A (en) | 2015-04-23 | 2015-04-23 | Device and method for measuring permeability of asphalt recycling agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104792660A true CN104792660A (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510196904.0A Pending CN104792660A (en) | 2015-04-23 | 2015-04-23 | Device and method for measuring permeability of asphalt recycling agent |
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| Country | Link |
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| CN (1) | CN104792660A (en) |
Citations (5)
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|---|---|---|---|---|
| US20050000274A1 (en) * | 2001-10-01 | 2005-01-06 | Wolfgang Schrof | Method and device for analyzing the hardening of hardenable formulations |
| CN202383135U (en) * | 2011-12-23 | 2012-08-15 | 长安大学 | Asphalt penetration tester |
| CN203785978U (en) * | 2014-04-30 | 2014-08-20 | 苏州市吴江滨湖检测技术有限公司 | Portable equipment for detecting asphalt penetration ratio |
| CN204008380U (en) * | 2014-08-16 | 2014-12-10 | 齐齐哈尔工程学院 | Pitch pen. softening point simultaneous determination device |
| CN204556448U (en) * | 2015-04-23 | 2015-08-12 | 长安大学 | A kind of device for measuring bitumen regenerant permeance property |
-
2015
- 2015-04-23 CN CN201510196904.0A patent/CN104792660A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050000274A1 (en) * | 2001-10-01 | 2005-01-06 | Wolfgang Schrof | Method and device for analyzing the hardening of hardenable formulations |
| CN202383135U (en) * | 2011-12-23 | 2012-08-15 | 长安大学 | Asphalt penetration tester |
| CN203785978U (en) * | 2014-04-30 | 2014-08-20 | 苏州市吴江滨湖检测技术有限公司 | Portable equipment for detecting asphalt penetration ratio |
| CN204008380U (en) * | 2014-08-16 | 2014-12-10 | 齐齐哈尔工程学院 | Pitch pen. softening point simultaneous determination device |
| CN204556448U (en) * | 2015-04-23 | 2015-08-12 | 长安大学 | A kind of device for measuring bitumen regenerant permeance property |
Non-Patent Citations (3)
| Title |
|---|
| 况栋梁: "渗透型再生剂的制备及其对再生沥青及混合料性能的影响", 《中国博士学位论文全文数据库 工程科技Ⅱ辑》 * |
| 王凤楼等: "沥青再生剂的再生效果与扩散性能研究", 《石化技术及应用》 * |
| 田珂: "沥青路面光屏蔽预养护剂组分优化与路用性能研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
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Application publication date: 20150722 |