CN104483181A - Device and method for producing aged asphalt for testing - Google Patents
Device and method for producing aged asphalt for testing Download PDFInfo
- Publication number
- CN104483181A CN104483181A CN201410842802.7A CN201410842802A CN104483181A CN 104483181 A CN104483181 A CN 104483181A CN 201410842802 A CN201410842802 A CN 201410842802A CN 104483181 A CN104483181 A CN 104483181A
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- pitch
- forcing pump
- aged asphalt
- holder
- flowing groove
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Abstract
The invention discloses a device and method for producing aged asphalt for testing. The device comprises a temperature box, a controller and a circulating component, wherein the circulating component comprises an asphalt container, an asphalt flow channel, a collection barrel, a pressure pump and a heating component; the controller is positioned on the outer side surface of the temperature box; the temperature box is provided with a door; the asphalt flow channel, the collection barrel, the pressure pump and the heating component are positioned in the temperature box; an inlet in the upper end of the asphalt container penetrates through the top of the temperature box to extend out of the temperature box; the inlet of the pressure pump is communicated with the bottom of the collection barrel; the outlet of the pressure pump is communicated with an inlet in the side surface of the asphalt container; an outlet in the bottom of the asphalt container is positioned right above the asphalt flow channel; an outlet in one side of the asphalt flow channel is positioned right above the top opening of the collection barrel. By adopting the device, aged asphalt with the same needle penetration can be prepared rapidly, and the operation is simple.
Description
Technical field
The invention belongs to road engineering test field, relate to a kind of test aged asphalt process units and method.
Background technology
Research object when aged asphalt is regenerant research, so the first step of research regenerant is exactly the aged asphalt that will prepare suitable pen..Prepare general employing two kinds of methods in aged asphalt in the lab, one is thin film oven heating, the aged asphalt speed that this heating means obtain is excessively slow, the aged asphalt amount once prepared is considerably less, if take the method repeatedly prepared, can not ensure that the pen. of aged asphalt is the same, easily cause experimental error, be not suitable for and test in a large number.Another kind method adopts air dry oven heating, and this method heat time is oversize, operates pretty troublesome.
Summary of the invention
The object of the invention is to the shortcoming overcoming above-mentioned prior art, provide a kind of test aged asphalt process units and method, this device and method can prepare aged asphalt fast, and the pen. of the aged asphalt of preparation is identical, simple to operate.
For achieving the above object, test aged asphalt process units of the present invention comprises sweat box, controller and circulation member;
Described circulation member comprises pitch holder, pitch flowing groove, gathering barrel, forcing pump and heater block, controller is positioned at the lateral surface of sweat box, sweat box is provided with door, pitch flowing groove, gathering barrel, forcing pump and heater block are positioned at described sweat box, the entrance of pitch holder upper end reaches outside sweat box through the top of sweat box, the entrance of forcing pump is connected with the bottom of gathering barrel, pressure delivery side of pump is connected with the entrance of pitch holder side, outlet bottom pitch holder is positioned at directly over pitch flowing groove, pitch flowing groove side outlet be positioned at gathering barrel open-topped directly over,
Described controller comprises display screen, for controlling the temp control switch of heater block, the temperature sensor for the temperature in detected temperatures case and the forcing pump switch for controlled pressure pump, temperature sensor output terminal is connected with the input end of display screen.
Described door is visual glass door, and door is provided with handle.
The inner side at sweat box top is provided with the support for fixing described heater block and pitch holder;
Described heater block is heater strip.
Described pitch flowing groove is fixed in sweat box by chute fixator.
Described temp control switch comprises temperature and heightens button and temperature turns down button;
Described forcing pump switch comprises forcing pump X button and forcing pump is released the button;
Described controller also comprises power switch.
The bearing also comprising brace table and be located at bottom brace table, sweat box is positioned on described brace table.
Also comprise the first pipeline and second pipe, one end of first pipeline is connected with the entrance of forcing pump, the opening of the other end through gathering barrel top of the first pipeline extend into the bottom of gathering barrel, and pressure delivery side of pump is connected by the entrance of second pipe with pitch holder side.
Width and the length of described pitch flowing groove are respectively 0.5m and 0.6m;
The diameter of described first pipeline and second pipe is 30mm.
Described pitch flowing groove slant setting.
Test aged asphalt production method of the present invention comprises the following steps:
1) temperature in sweat box is adjusted to default temperature by controlling heater block by temp control switch, the aging pitch of needs is poured in pitch holder from the entrance at pitch holder top, make pitch nature heating flow, pitch drops to pitch flowing groove from the outlet bottom pitch holder, and drops to gatherer from the outlet of pitch flowing groove side;
2) after Preset Time, by forcing pump switch, forcing pump is normally worked, the entrance of pitch in gathering barrel through pitch holder side is transported in pitch holder by forcing pump, and pitch passes through forcing pump switch closing presure pump after shuttling movement Preset Time in pitch holder, pitch flowing between groove, gathering barrel and forcing pump;
3) after the pitch cooling in gathering barrel, take out gathering barrel, obtain aged asphalt.
The present invention has following beneficial effect:
Test aged asphalt process units of the present invention and method are in the process preparing aged asphalt, first the temperature in sweat box is heated, again the aging pitch of needs is placed in pitch holder, then by pitch at pitch holder, pitch flowing groove, circulate between gatherer and forcing pump, thus realize the aging of pitch, heater block is adopted to heat air in sweat box, thus pitch can be heated uniformly, and adopting the mode circulated to make ageing of asphalt, thus the aging speed of effective increase pitch and disposable aging amount, simple to operate, practicality is extremely strong.
Further, described door is visual glass door, and what user can be real-time checks the process that pitch circulates.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the sectional view in A-A direction in Fig. 1.
Wherein, 1 for bearing, 2 for brace table, 3 for forcing pump, 4 for second pipe, 5 for chute fixator, 6 for pitch flowing groove, 7 for pitch holder, 8 for heater block, 9 for controller, 10 for display screen, 11 for temperature heighten button, 12 for temperature turn down button, 13 for power switch, 14 for forcing pump X button, 15 for forcing pump release the button, 16 be gathering barrel, 17 be support, 18 be handle, 19 be door.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail:
With reference to figure 1 and Fig. 2, test aged asphalt process units of the present invention comprises sweat box, controller 9 and circulation member, described circulation member comprises pitch holder 7, pitch flowing groove 6, gathering barrel 16, forcing pump 3 and heater block 8, controller 9 is positioned at the lateral surface of sweat box, sweat box is provided with door 19, pitch flowing groove 6, gathering barrel 16, forcing pump 3 and heater block 8 are positioned at described sweat box, the entrance of pitch holder 7 upper end reaches outside sweat box through the top of sweat box, the entrance of forcing pump 3 is connected with the bottom of gathering barrel 16, the outlet of forcing pump 3 is connected with the entrance of pitch holder 7 side, outlet bottom pitch holder 7 is positioned at directly over pitch flowing groove 6, pitch flowing groove 6 side outlet be positioned at gathering barrel 16 open-topped directly over, described controller 9 comprises display screen 10, for controlling the temp control switch of heater block 8, the temperature sensor for the temperature in detected temperatures case and the forcing pump switch for controlled pressure pump 3, temperature sensor output terminal is connected with the input end of display screen 10.
It should be noted that, described door 19 is visual glass door, and door 19 is provided with handle 18, and user can check motion and the ageing process of pitch by door 19; The inner side at sweat box top is provided with the support 17 for fixing described heater block 8 and pitch holder 7; Heater block 8 is heater strip; Pitch flowing groove 6 is fixed in sweat box by chute fixator 5; Temp control switch comprises temperature and heightens button 11 and temperature turns down button 12, heightens button 11 control heater block 8 and heighten temperature in sweat box by temperature, turns down button 12 control heater block 8 and turn down temperature in sweat box by temperature; Forcing pump switch comprises forcing pump X button 14 and forcing pump releases the button 15, by forcing pump X button 14 closing presure pump 3, to be released the button 15 opening pressure pumps 3 by forcing pump; Controller 9 also comprises power switch 13; The present invention also comprises brace table 2 and is located at the bearing 1 bottom brace table 2, and sweat box is positioned on described brace table 2; The present invention also comprises the first pipeline and second pipe 4, one end of first pipeline is connected with the entrance of forcing pump 3, the opening of the other end through gathering barrel 16 top of the first pipeline extend into the bottom of gathering barrel 16, and the outlet of forcing pump 3 is connected by the entrance of second pipe 4 with pitch holder 7 side; Width and the length of pitch flowing groove 6 are respectively 0.5m and 0.6m; The diameter of the first pipeline and second pipe 4 is 30mm; Pitch flowing groove 6 slant setting, pitch can from the opening part of side nature runner opposite side, and drop in gathering barrel 16 by opening,
Test aged asphalt production method of the present invention comprises the following steps:
1) temperature in sweat box is adjusted to default temperature by controlling heater block 8 by temp control switch, the aging pitch of needs is poured in pitch holder 7 from the entrance at pitch holder 7 top, make pitch nature heating flow, pitch drops to pitch flowing groove 6 from the outlet bottom pitch holder 7, and drops to gatherer from the outlet of pitch flowing groove 6 side;
2) after Preset Time, by forcing pump switch, forcing pump 3 is normally worked, the entrance of pitch in gathering barrel 16 through pitch holder 7 side is transported in pitch holder 7 by forcing pump 3, and pitch passes through forcing pump switch closing presure pump 3 after shuttling movement Preset Time in pitch holder 7, pitch flowing between groove 6, gathering barrel 16 and forcing pump 3;
3) after the pitch cooling in gathering barrel 16, take out gathering barrel 16, obtain aged asphalt.
Claims (10)
1. an aged asphalt process units is used in test, it is characterized in that, comprises sweat box, controller (9) and circulation member;
Described circulation member comprises pitch holder (7), pitch flowing groove (6), gathering barrel (16), forcing pump (3) and heater block (8), controller (9) is positioned at the lateral surface of sweat box, sweat box is provided with door (19), pitch flowing groove (6), gathering barrel (16), forcing pump (3) and heater block (8) are positioned at described sweat box, the entrance of pitch holder (7) upper end reaches outside sweat box through the top of sweat box, the entrance of forcing pump (3) is connected with the bottom of gathering barrel (16), the outlet of forcing pump (3) is connected with the entrance of pitch holder (7) side, the outlet of pitch holder (7) bottom is positioned at directly over pitch flowing groove (6), pitch flowing groove (6) side outlet be positioned at gathering barrel (16) open-topped directly over,
Described controller (9) comprise display screen (10), for control heater block (8) temp control switch, for the temperature sensor of the temperature in detected temperatures case and the forcing pump switch for controlled pressure pump (3), the output terminal of temperature sensor is connected with the input end of display screen (10).
2. test aged asphalt process units according to claim 1, is characterized in that, described door (19) is visual glass door, and door (19) is provided with handle (18).
3. test aged asphalt process units according to claim 2, is characterized in that, the inner side at sweat box top is provided with the support (17) for fixing heater block (8) and pitch holder (7):
Described heater block (8) is heater strip.
4. test aged asphalt process units according to claim 1, is characterized in that,
Described pitch flowing groove (6) is fixed in sweat box by chute fixator (5).
5. test aged asphalt process units according to claim 1, is characterized in that,
Described temp control switch comprises temperature and heightens button (11) and temperature turns down button (12);
Described forcing pump switch comprises forcing pump X button (14) and forcing pump releases the button (15);
Described controller (9) also comprises power switch (13).
6. test aged asphalt process units according to claim 1, it is characterized in that, also comprise brace table (2) and be located at the bearing (1) bottom brace table (2), sweat box is positioned on described brace table (2).
7. test aged asphalt process units according to claim 1, it is characterized in that, also comprise the first pipeline and second pipe (4), one end of first pipeline is connected with the entrance of forcing pump (3), the opening of the other end through gathering barrel (16) top of the first pipeline extend into the bottom of gathering barrel (16), and the outlet of forcing pump (3) is connected by the entrance of second pipe (4) with pitch holder (7) side.
8. test aged asphalt process units according to claim 7, is characterized in that, width and the length of described pitch flowing groove (6) are respectively 0.5m and 0.6m;
The diameter of described first pipeline and the diameter of second pipe (4) are 30mm.
9. test aged asphalt process units according to claim 1, is characterized in that, described pitch flowing groove (6) slant setting.
10. an aged asphalt production method is used in test, it is characterized in that, based on test aged asphalt process units according to claim 1, comprises the following steps:
1) temperature in sweat box is adjusted to default temperature by controlling heater block (8) by temp control switch, the aging pitch of needs is poured in pitch holder (7) from the entrance at pitch holder (7) top, pitch is heated naturally, pitch drops to pitch flowing groove (6) from the outlet of pitch holder (7) bottom, and drops to gatherer from the outlet of pitch flowing groove (6) side;
2) after Preset Time, by forcing pump switch, forcing pump (3) is normally worked, the entrance of pitch in gathering barrel (16) through pitch holder (7) side is transported in pitch holder (7) by forcing pump (3), and pitch passes through forcing pump switch closing presure pump (3) after shuttling movement Preset Time between pitch holder (7), pitch flowing groove (6), gathering barrel (16) and forcing pump (3);
3) after the pitch cooling in gathering barrel (16), take out gathering barrel (16), obtain aged asphalt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410842802.7A CN104483181B (en) | 2014-12-30 | 2014-12-30 | Device and method for producing aged asphalt for testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410842802.7A CN104483181B (en) | 2014-12-30 | 2014-12-30 | Device and method for producing aged asphalt for testing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104483181A true CN104483181A (en) | 2015-04-01 |
| CN104483181B CN104483181B (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410842802.7A Expired - Fee Related CN104483181B (en) | 2014-12-30 | 2014-12-30 | Device and method for producing aged asphalt for testing |
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| Country | Link |
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| CN (1) | CN104483181B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108802349A (en) * | 2018-03-21 | 2018-11-13 | 河海大学 | The Experimental Method in Laboratory that thermo-oxidative ageing and Moisture Damage coupling influence OGFC performances is considered under a kind of atmospheric pressure environment |
| CN109060643A (en) * | 2018-06-20 | 2018-12-21 | 长安大学 | A kind of auxiliary device and its test method measuring ageing of asphalt performance |
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| KR20060011013A (en) * | 2004-07-29 | 2006-02-03 | 박태영 | The device and method to control the boiler of an ascon manufacture system |
| CN202292433U (en) * | 2011-09-30 | 2012-07-04 | 安徽沃德气门制造有限公司 | A lapping machine cooling water circulation system with a novel water receiving container |
| CN102941194A (en) * | 2012-11-26 | 2013-02-27 | 长安大学 | Asphalt test mold washing device and washing method thereof |
| CN203595716U (en) * | 2013-10-16 | 2014-05-14 | 长安大学 | Multi-functional asphalt pavement aging simulation device |
| CN204359590U (en) * | 2014-12-30 | 2015-05-27 | 长安大学 | A kind of device preparing aged asphalt |
-
2014
- 2014-12-30 CN CN201410842802.7A patent/CN104483181B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060011013A (en) * | 2004-07-29 | 2006-02-03 | 박태영 | The device and method to control the boiler of an ascon manufacture system |
| CN202292433U (en) * | 2011-09-30 | 2012-07-04 | 安徽沃德气门制造有限公司 | A lapping machine cooling water circulation system with a novel water receiving container |
| CN102941194A (en) * | 2012-11-26 | 2013-02-27 | 长安大学 | Asphalt test mold washing device and washing method thereof |
| CN203595716U (en) * | 2013-10-16 | 2014-05-14 | 长安大学 | Multi-functional asphalt pavement aging simulation device |
| CN204359590U (en) * | 2014-12-30 | 2015-05-27 | 长安大学 | A kind of device preparing aged asphalt |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108802349A (en) * | 2018-03-21 | 2018-11-13 | 河海大学 | The Experimental Method in Laboratory that thermo-oxidative ageing and Moisture Damage coupling influence OGFC performances is considered under a kind of atmospheric pressure environment |
| CN109060643A (en) * | 2018-06-20 | 2018-12-21 | 长安大学 | A kind of auxiliary device and its test method measuring ageing of asphalt performance |
| CN109060643B (en) * | 2018-06-20 | 2021-05-28 | 长安大学 | Auxiliary device for measuring asphalt aging performance and test method thereof |
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| Publication number | Publication date |
|---|---|
| CN104483181B (en) | 2017-02-22 |
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Granted publication date: 20170222 Termination date: 20181230 |