CN206671110U - A kind of experimental provision for emulsified asphalt evaporation - Google Patents

A kind of experimental provision for emulsified asphalt evaporation Download PDF

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Publication number
CN206671110U
CN206671110U CN201720242632.8U CN201720242632U CN206671110U CN 206671110 U CN206671110 U CN 206671110U CN 201720242632 U CN201720242632 U CN 201720242632U CN 206671110 U CN206671110 U CN 206671110U
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temperature
baking oven
electronic scale
emulsified asphalt
button
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CN201720242632.8U
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Inventor
虞将苗
马平川
莫广亮
郭朱屹
杨伟儒
罗晗
卢健元
陈丽娟
苏国城
王卓炜
李雅坤
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Guangdong Tongda Road Mstar Technology Ltd
South China University of Technology SCUT
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Guangdong Tongda Road Mstar Technology Ltd
South China University of Technology SCUT
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Abstract

The utility model discloses a kind of experimental provision for emulsified asphalt evaporation, including baking oven, oven interior is hollow, evaporates emulsified asphalt for providing heat for emulsified asphalt;For electronic scale above the bottom of baking oven, electronic scale is provided with the container for containing emulsified asphalt, and electronic scale is used for the quality for measuring emulsified asphalt in real time;Agitating device is located between container and the top of baking oven, for the emulsified asphalt in stirring container;Operation bench electrically connects with baking oven, electronic scale and agitating device respectively, to control baking oven, electronic scale and the working condition of agitating device respectively, sets the heating-up temperature of baking oven, and the real time temperature of display baking oven, the quality of electronic scale detection.Weighing equipment is combined by the utility model with heating system, makes emulsified asphalt evaporation experiment efficient and easy to operate, and the experimental provision by the moisture evaporating completely of emulsified asphalt sample, can improve the accuracy of laboratory internal emulsification pitch evaporation test.

Description

A kind of experimental provision for emulsified asphalt evaporation
Technical field
Road engineering Asphalt Pavement Structure Design is the utility model is related to test with inspection, structure with the performance study in construction Card and detection technique field, more particularly to a kind of experimental provision for emulsified asphalt evaporation.
Background technology
At present, domestic built high-grade highway total amount is huge, and bituminous paving is high-grade highway knot main Configuration formula.However, traditional asphalt material as organic material can the gradual aging by environment and vehicle loading, so as to lose Original pliability and cohesive force, so cause cracking road surface, pit, it is loose, come off and the disease such as whiten, disease generation The service life and service level on road surface are had a strong impact on, huger Asset will be caused to devalue.And traditional pitch The property indices such as softening point, elastic recovery, tensioning intensity are also all difficult to meet increasingly increased vehicle flowrate in these areas Requirement, this it is also proposed higher performance requirement to pitch.And novel emulsion pitch is either lifting bituminous pavement property, Improve construction technology, have obvious action in terms of reducing bituminous paving wearing course thickness.Research to emulsified asphalt has been Inexorable trend.
But still lack effective test and device for evaluating performance, emulsified asphalt evaporation in laboratory to emulsified asphalt at present It is basic in experimentation to be stirred using heated intraocular and felt by experience to determine whether emulsified asphalt is dehydrated completion, it is such Not only efficiency is very low for mode, and cannot ensure whether moisture evaporates completely in emulsified asphalt, so as to influence that emulsification is dripped The judgement of blue or green Asphalt Content, cause subsequent experimental test data inaccurate, can produce erroneous judgement causes experimental result inaccurate.
Therefore, in order to improve the accuracy of laboratory internal emulsification pitch evaporation test, in the special breast of in-house development Change pitch vaporising device, realize the evaporating completely of moisture in emulsified asphalt, this be also to ensure that accurate evaluation emulsified asphalt performance and Instruct the primary premise of engineering practice.
Utility model content
The purpose of this utility model is to provide a kind of experimental provision for emulsified asphalt evaporation, to realize in emulsified asphalt The evaporating completely of moisture and the accuracy for improving laboratory internal emulsification pitch evaporation test.
To achieve the above object, the utility model provides a kind of experimental provision for emulsified asphalt evaporation, including:
Baking oven, the oven interior is hollow, evaporates emulsified asphalt for providing heat for emulsified asphalt;
Electronic scale, above the bottom of the baking oven, the electronic scale is provided with the container for containing emulsified asphalt, the electricity Sub- scale is used for the quality for measuring the emulsified asphalt in real time;
Agitating device, between the top of the container and the baking oven, for stirring the drip of the emulsification in the container It is blue or green;
Operation bench, electrically connected respectively with the baking oven, the electronic scale and the agitating device, to control the baking respectively The working condition of case, the electronic scale and the agitating device, set the heating-up temperature of the baking oven, and the display baking oven Real time temperature, the electronic scale detection quality.
Optionally, the side wall of the baking oven is provided with chamber door, and the chamber door is closed by lock.
Optionally, objective table is fastenedly connected with the electronic scale, the objective table upper surface is provided with groove, the container In the groove.
Optionally, the agitating device includes rotating disk, and the rotating disk is connected with the operation bench, by the operation bench control Make the rotation of the rotating disk.
Optionally, the rotating disk is connected to the top of the baking oven by a connecting rod, the lower surface of the rotating disk it is non- Center is provided with the jaws of clamping stirring rod, and the rotating disk, which rotates, drives the stirring rod to rotate.
Optionally, the rotating disk is cake type, and located at the surface of the container.
Optionally, the operation bench includes oven temperature adjusting means, oven temperature display and electronic scale display;Institute State oven temperature adjusting means to electrically connect with the baking oven, for setting the heating-up temperature of the baking oven;The oven temperature shows Show that device is used for the real time temperature for showing the oven interior;The electronic scale display electrically connects with the electronic scale, for showing Show the quality of the electronic scale detection.
Optionally, the operation bench also includes power knob, ACK button and emergency off push-button, the power knob Whether experimental provision described in open and close controlling is powered, and the ACK button is used to control opening for the baking oven and the agitating device Open/close, the emergency off push-button is used for the work for quickly stopping the experimental provision.
Optionally, the oven temperature adjusting means includes display, temperature increase button, temperature reduction button and temperature Confirm button, display is used to show increases button by the temperature or the temperature reduces the temperature of button settings, the temperature Degree confirms that button is used to determine to increase button by the temperature or the temperature reduces the temperature of button settings.
Optionally, temperature-detecting device is provided with the baking oven, the temperature-detecting device is shown with the oven temperature Device electrically connects.
According to specific embodiment provided by the utility model, the utility model discloses following technique effect:
(1) weighing equipment is combined by the utility model with heating system, there is provided a kind of efficient and easy to operate experiment Interior is used for the experimental provision of emulsified asphalt evaporation.The experimental provision for being used for emulsified asphalt evaporation can be by emulsified asphalt sample Moisture evaporating completely, accurately measure the bitumen content in emulsified asphalt, so as to preferably further evaluation emulsified asphalt Other performances.
(2) automatic blending system is also attached in whole evaporation process by the utility model, can be realized with artificial evaporation The same effect, contribute to the rapid evaporation of moisture, it is time-consuming to reduce evaporation so that process becomes more efficient.
(3) the utility model by the temperature-detecting device that is arranged in baking oven come the temperature reflected in real time in baking oven, temperature Degree detection means detects that baking oven real time temperature is less than or during beyond device setting value certain limit itself, or when agitating device turns When moving the abnormal such as acceleration suddenly of appearance or stopping, the emergency off push-button on operation bench can close automatically, can also carry out manually Closure, now the heating system of agitating device and baking oven powers off closing.Whole experimental provision is stopped, so as to avoid the occurrence of The use of this experimental provision of some fault impacts.
(4) the utility model realizes the real-time monitoring to evaporation process by the electronic scale of baking oven bottom, can supervise in real time The speed of the mass change of emulsified asphalt sample and container is controlled, when the change of last certain time endoplasm amount is less than given threshold When, operation bench disconnects ACK button automatically, baking oven is stopped heating, ensure that the accuracy of experimental data.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can also basis These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structural representation of the experimental provision provided by the utility model for emulsified asphalt evaporation.
Wherein, baking oven -1, electronic scale -2, container -21, objective table -22, groove -23, agitating device -3, rotating disk -31, folder Mouth -32, connecting rod -33, operation bench -4, oven temperature adjusting means -41, display -411, temperature increase button -412, temperature Reduce button -413, temperature confirm button -414, oven temperature display -42, electronic scale display -43, power knob -44, really Recognize button -45, emergency off push-button -46.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.
The purpose of this utility model is to provide a kind of experimental provision for emulsified asphalt evaporation, to realize in emulsified asphalt The evaporating completely of moisture and the accuracy for improving laboratory internal emulsification pitch evaporation test.
The experimental provision for being used for emulsified asphalt evaporation includes baking oven 1, electronic scale 2, agitating device 3 and operation bench 4, the reality Weighing equipment (electronic scale 2) is combined by experiment device with heating system (baking oven 1), can be by emulsified asphalt at a fixed temperature Heating, and moisture evaporation situation can be reflected in real time by weight change.Agitating device 3 is also used to realize emulsified asphalt reclaimed water The evaporating completely divided, so as to preferably test the bitumen content of emulsified asphalt and further the improvement effect of evaluation emulsified asphalt Fruit.
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and tool Body embodiment is described in further detail to the utility model.
As shown in figure 1, the inner hollow of baking oven 1 in the experimental provision, drips emulsification for providing heat for emulsified asphalt Green grass or young crops evaporation.Electronic scale 2 in the experimental provision is above the bottom of baking oven 1, should for measuring the quality of emulsified asphalt in real time Electronic scale 2 is provided with the container 21 for containing emulsified asphalt, and the container 21 can be canister.Stirring dress in the experimental provision Put 3 to be located between container 21 and the top of baking oven 1, for the emulsified asphalt in stirring container 21, make emulsified asphalt quick and fill Divide evaporation moisture.Operation bench 4 in the experimental provision electrically connects with baking oven 1, electronic scale 2 and agitating device 3 respectively, to control respectively The working condition of baking oven 1 processed, electronic scale 2 and agitating device 3, sets the heating-up temperature of baking oven 1, and display baking oven 1 is real-time The quality that temperature, electronic scale 2 detect.
As an alternative embodiment, unlike the embodiments above, the side wall of the baking oven 1 is provided with chamber door, case Door is closed by lock.Certain chamber door can also be locked by other locking mechanisms.
When experiment starts, operating personnel switch on power the experimental provision, open chamber door, will be clean on agitating device 3 Stirring rod be put into sky container 21 in, write down electronic scale 2 measurement qualitative data;Quantitative emulsification drip is put into container 21 Blue or green sample is simultaneously put on electronic scale 2, and stirring rod is installed on agitating device 3, shuts 1, baking oven.To avoid in evaporation experiment During the heat injury of the thermal loss of baking oven 1 or baking oven 1 to operating personnel, improve the security of experimental provision.
After baking oven 1 stops heating, chamber door can not be opened at once, until temperature is less than the insurance of chamber door after certain value Bolt can just be opened, it is ensured that operating personnel will not be caused to scald because the temperature of heating is too high.
As an alternative embodiment, it is unlike the embodiments above, it is fastenedly connected with loading on the electronic scale 2 Platform 22, the upper surface of objective table 22 are provided with groove 23, and container 21 is in groove 23.The setting of groove 23 is able to ensure that container 21 exists Whole experiment process will not cause measurement error occur because of the motion excursion position of agitating device 3.
As an alternative embodiment, unlike the embodiments above, the agitating device 3 includes rotating disk 31, turns Disk 31 is connected with operation bench 4, and the rotation of rotating disk 31 is controlled by operation bench 4;Rotating disk 31 can be that cake type, top and bottom are square Cuboid of shape etc. and the surface for being located at container 21.Rotating disk 31 is connected to the top of baking oven 1, rotating disk by a connecting rod 33 The non-central location of 31 lower surface is provided with the jaws 32 of clamping stirring rod, and rotating disk 31, which rotates, drives stirring rod to rotate.Jaws 32 Quantity can have multiple, the quantity of stirring rod is identical with the quantity of jaws 32, and increasing for stirring rod can very fast stirring efficiency.This Stirring rod is glass bar or metal bar or wooden rod or resistant to elevated temperatures resin rodlet etc. in embodiment.Agitating device 3 also may be used In the form of setting other stirrings and mixing speed, the height and type of attachment of stirring rod can also be adjusted.
As an alternative embodiment, unlike the embodiments above, the operation bench 4 is adjusted including oven temperature Device 41, oven temperature display 42 and electronic scale display 43.
Oven temperature adjusting means 41 electrically connects with baking oven 1, for setting the heating-up temperature of baking oven 1;Specifically, baking oven temperature Display 411, temperature increase button 412, temperature reduction button 413 and temperature confirmation button 414 can be included by spending adjusting means 41, Display 411 is used to show increases button 412 by temperature or temperature reduces the temperature of the setting of button 413, and temperature confirms button 414 For determining to increase the temperature that button 412 or temperature reduction button 413 are set by temperature, so as to realize the heating-up temperature of baking oven 1 Setting.
Oven temperature display 42 is used to show the real time temperature inside baking oven 1, specifically, can set temperature in baking oven 1 Detection means is spent, temperature-detecting device electrically connects with oven temperature display 42, the temperature in temperature-detecting device detection baking oven 1 Degree, and the temperature data uploading of detection to oven temperature display 42 is shown.
Electronic scale display 43 electrically connects with electronic scale 2, the quality detected for showing electronic scale 2.
Operation bench 4 also includes power knob 44, ACK button 45 and emergency off push-button 46, the opening and closing control of power knob 44 Whether experimental provision processed is powered, and ACK button 45 is used for the unlatching/closing for controlling baking oven 1 and agitating device 3, emergency off push-button 46 are used for the work of quickly stopping experimental provision.
The operating method of the experimental provision for being used for emulsified asphalt evaporation of above-described embodiment offer is provided:
S1, power knob 44 on operation bench 4 closed, open the chamber door of baking oven 1, clean stirring rod is put into the appearance of sky In device 21, the reading of electronic scale display 43 is write down;Quantitative emulsified asphalt sample is put into container 21 and is put in electronic scale On, stirring rod is attached on agitating device 3, shuts chamber door.
S2, increase button 412 and temperature reduction button by temperature, the operating temperature of baking oven 1 is set, operating temperature is shown In (being accurate to 0.1 degree Celsius) on display 411, press temperature and confirm button 414, complete all setting work of operation bench 4;
S3, the ACK button 45 of operation bench 4 close, and treat that the temperature of baking oven 1 reaches default temperature, operation bench 4 sends instruction Agitating device 3 is opened, stirring rod is stirred, directly with certain speed uniform rotation to the emulsified asphalt sample in container 21 It is basically unchanged to sample weight, completes the evaporation work of emulsified asphalt sample;
S4, until electronic scale 2 is improved quality, when being no more than limit value, the ACK button 45 on operation bench 4 disconnects automatically for change, Agitating device 3 stops operating, and baking oven 1 stops heating, opens chamber door, stirring rod is removed and is put into container 21, writes down now electric The reading of sub- scale display 43, emulsified asphalt sample is taken out;
In step s 4, the real-time display of electronic scale display 43 weight of emulsified asphalt sample, and monitors in real time The speed of mass change, when the change of last certain time endoplasm amount is less than the boundary set, operation bench 4 disconnects confirmation and pressed automatically Button 45, stop baking oven 1 and heat.It is worth noting that, after baking oven 1 stops heating, chamber door can not be opened at once, until temperature Lock less than chamber door after certain value can just be opened, it is ensured that laboratory technician will not be caused to scald because the temperature of heating is too high Wound.
Oven temperature display device real-time display the temperature of the work of baking oven 1, when 1 heating work of baking oven in step S3, Temperature-detecting device is less than to the real time temperature of baking oven 1 or during beyond device setting value certain limit itself, or when 3 turns of agitating device When moving the abnormal such as acceleration suddenly of appearance or stopping, the emergency off push-button 46 on operation bench 4 can close automatically, can also carry out hand Dynamic closure, now the heating system of agitating device 3 and baking oven 1 powers off closing.
The heating system of baking oven 1 is consistent with the working condition of agitating device 3, and is received according to established temperature and electronic scale 2 The change of the quality of collection is adjusted to baking oven 1.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Specific case used herein is set forth to principle of the present utility model and embodiment, above example Explanation be only intended to help and understand method and its core concept of the present utility model;Meanwhile for the general technology of this area Personnel, according to thought of the present utility model, there will be changes in specific embodiments and applications.In summary, This specification content should not be construed as to limitation of the present utility model.

Claims (10)

  1. A kind of 1. experimental provision for emulsified asphalt evaporation, it is characterised in that including:
    Baking oven, the oven interior is hollow, evaporates emulsified asphalt for providing heat for emulsified asphalt;
    Electronic scale, above the bottom of the baking oven, the electronic scale is provided with the container for containing emulsified asphalt, the electronic scale For measuring the quality of the emulsified asphalt in real time;
    Agitating device, between the top of the container and the baking oven, for stirring the emulsified asphalt in the container;
    Operation bench, electrically connected respectively with the baking oven, the electronic scale and the agitating device, with control respectively the baking oven, The working condition of the electronic scale and the agitating device, the heating-up temperature of the baking oven is set, and show the baking oven Real time temperature, the quality of electronic scale detection.
  2. 2. experimental provision according to claim 1, it is characterised in that the side wall of the baking oven is provided with chamber door, the chamber door Closed by lock.
  3. 3. experimental provision according to claim 1, it is characterised in that objective table, institute are fastenedly connected with the electronic scale State objective table upper surface and be provided with groove, the container is in the groove.
  4. 4. experimental provision according to claim 1, it is characterised in that the agitating device includes rotating disk, the rotating disk with The operation bench is connected, and the rotation of the rotating disk is controlled by the operation bench.
  5. 5. experimental provision according to claim 4, it is characterised in that the rotating disk is connected to the baking by a connecting rod The top of case, the non-central location of the lower surface of the rotating disk are provided with the jaws of clamping stirring rod, and the rotating disk, which rotates, drives institute State stirring rod rotation.
  6. 6. the experimental provision according to claim 4 or 5, it is characterised in that the rotating disk is cake type, and is located at the appearance The surface of device.
  7. 7. experimental provision according to claim 1, it is characterised in that the operation bench include oven temperature adjusting means, Oven temperature display and electronic scale display;The oven temperature adjusting means electrically connects with the baking oven, for setting State the heating-up temperature of baking oven;The oven temperature display is used for the real time temperature for showing the oven interior;The electronic scale Display electrically connects with the electronic scale, for showing the quality of the electronic scale detection.
  8. 8. the experimental provision according to claim 1 or 7, it is characterised in that the operation bench also includes power knob, confirmed Button and emergency off push-button, whether experimental provision is powered described in the open and close controlling of the power knob, and the ACK button is used In the unlatching/closing for controlling the baking oven and the agitating device, the emergency off push-button is used to quickly stop the experiment The work of device.
  9. 9. experimental provision according to claim 8, it is characterised in that the oven temperature adjusting means include display, Temperature increase button, temperature reduce button and temperature confirms button, and display is used to show increases button or institute by the temperature The temperature that temperature reduces button settings is stated, the temperature confirms that button is used to determine to increase button or the temperature by the temperature Reduce the temperature of button settings.
  10. 10. experimental provision according to claim 7, it is characterised in that temperature-detecting device is provided with the baking oven, it is described Temperature-detecting device electrically connects with the oven temperature display.
CN201720242632.8U 2017-03-14 2017-03-14 A kind of experimental provision for emulsified asphalt evaporation Active CN206671110U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108760563A (en) * 2018-05-30 2018-11-06 吴惠丽 A kind of chemical fertilizer device for detecting water content
CN109781766A (en) * 2018-12-20 2019-05-21 广东省建筑科学研究院集团股份有限公司 Heating and baking time determine method and Asphalt Emulsion Evaporation Residue preparation method
CN110108598A (en) * 2019-05-24 2019-08-09 中铁隧道局集团路桥工程有限公司 A kind of emulsified asphalt de-emulsification speed and demulsification efficiency test device and method
CN112630086A (en) * 2020-11-12 2021-04-09 山东京博石油化工有限公司 Method for detecting solid content of emulsified asphalt
CN112903977A (en) * 2021-01-13 2021-06-04 中国人民解放军92578部队 Lubricating oil evaporation loss real-time detection system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108760563A (en) * 2018-05-30 2018-11-06 吴惠丽 A kind of chemical fertilizer device for detecting water content
CN109781766A (en) * 2018-12-20 2019-05-21 广东省建筑科学研究院集团股份有限公司 Heating and baking time determine method and Asphalt Emulsion Evaporation Residue preparation method
CN110108598A (en) * 2019-05-24 2019-08-09 中铁隧道局集团路桥工程有限公司 A kind of emulsified asphalt de-emulsification speed and demulsification efficiency test device and method
CN110108598B (en) * 2019-05-24 2024-02-02 中铁隧道局集团有限公司 Device and method for testing demulsification speed and demulsification rate of emulsified asphalt
CN112630086A (en) * 2020-11-12 2021-04-09 山东京博石油化工有限公司 Method for detecting solid content of emulsified asphalt
CN112903977A (en) * 2021-01-13 2021-06-04 中国人民解放军92578部队 Lubricating oil evaporation loss real-time detection system

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Assignee: Huayun Tongda (Guangdong) Road Technology Co.,Ltd.

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Denomination of utility model: An experimental device for evaporation of emulsified asphalt

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