CN206450542U - Asphalt Emulsion Evaporation Residue content testing equipment - Google Patents
Asphalt Emulsion Evaporation Residue content testing equipment Download PDFInfo
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- CN206450542U CN206450542U CN201720089787.2U CN201720089787U CN206450542U CN 206450542 U CN206450542 U CN 206450542U CN 201720089787 U CN201720089787 U CN 201720089787U CN 206450542 U CN206450542 U CN 206450542U
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- beaker
- residue content
- asphalt emulsion
- evaporation residue
- testing equipment
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Abstract
The utility model is related to material, field of road, in particular to a kind of Asphalt Emulsion Evaporation Residue content testing equipment, it is intended to solve it is inconvenient for use in the prior art, the problem of operating difficulties.A kind of Asphalt Emulsion Evaporation Residue content testing equipment, it includes heater, gravity detection means, agitating device and control device.Heater is arranged in gravity detection means, and beaker is provided with above heater, and agitating device is arranged on the top of beaker.Agitating device includes drive device and the rotating part being connected with drive device, and rotating part extends to beaker bottom.Control device includes power supply, and control device is electrically connected with heater, gravity detection means and agitating device.Such Asphalt Emulsion Evaporation Residue content testing equipment, being capable of accurate Asphalt Emulsion Evaporation Residue content using simple, efficiently.
Description
Technical field
The utility model is related to material, field of road, contains in particular to a kind of Asphalt Emulsion Evaporation Residue
Measure testing equipment.
Background technology
Countries in the world high-grade highway uses bituminous paving mostly, because it has good performance in China, pitch
Road surface is widely used in highway and urban road, is the main road surface form of China's highway.Emulsified asphalt is asphalt cement
It is scattered in mechanism with micro-droplet status in the water containing emulsifier-stabiliser, forms the asphalt emulsion of oil-in-water type.Emulsification
The history of the existing last 100 yearses of the application of pitch, is used to spray dedusting earliest, after be gradually available for road construction.
Pitch is largely fixed as binding material, the property of its own, the high-temperature stability on road surface, anti-low-temperature cracking
Property, durability.Accordingly, it would be desirable to carry out many correlation tests to pitch, with the physico-mechanical properties of accurate evaluation pitch, select
The pitch of suitable species, the need for meeting asphalt concrete pavement various functions.Emulsified Asphalt should be met《JTG
F40-2004》Provided in middle table 4.3.2.Asphalt Emulsion Evaporation Residue content is determined then to press《JTG E20-2011》T0651-
1993 regulations are determined.
Inventor has found, the problem of being primarily present more during Asphalt Emulsion Evaporation Residue content is tested：
One is, the bad control of heating-up temperature, and most of laboratories are directly heated using electric furnace；
Two are, to make emulsified asphalt thermally equivalent and moisture rapid evaporation in heating process, often use what is artificially stirred
Method；
Three are, for unfamiliar experimenter, and the degree for judging moisture evaporation in emulsified asphalt is a difficult point, will
The accuracy of result of the test can be caused.
Utility model content
The purpose of this utility model is to provide a kind of Asphalt Emulsion Evaporation Residue content testing equipment, and it being capable of letter
Evaporated residue content that is single, efficiently and accurately determining emulsified asphalt.
What embodiment of the present utility model was realized in：
A kind of Asphalt Emulsion Evaporation Residue content testing equipment, it includes heater, gravity detection means, stirring dress
Put and control device.Heater is arranged in gravity detection means, and beaker is provided with above heater, and agitating device is set
Put in the top of beaker.Agitating device includes drive device and the rotating part being connected with drive device, and rotating part extends to beaker
Bottom.Control device includes power supply, and control device is electrically connected with heater, gravity detection means and agitating device.
The heater of such Asphalt Emulsion Evaporation Residue content testing equipment is electrically connected with control device, is easy to control
Heating-up temperature processed, provides preferably test temperature, and then improve the degree of accuracy of experiment for process of the test.Agitating device is arranged on burning
The top of cup.Agitating device includes drive device and the rotating part being connected with drive device, and rotating part extends to beaker bottom.This
Sample just using agitating device can complete stirring to sample in process of the test, improve manually stir in the prior art big
Labor intensity, the problems such as stirring uneven, and the rotating part of agitating device extends to beaker bottom, when further increasing stirring
Effect, improve the accuracy of sample.Gravity detection means by checking the decrement of beaker and agitating device total quality,
So as to measure the evaporation capacity of moisture, and then judge the degree of moisture evaporation in emulsified asphalt, improve result of the test
Accuracy.
Above-mentioned also to include heat-proof device in a kind of embodiment of the present utility model, heat-proof device is arranged on gravity detection
Between device and heater.
Above-mentioned also to include support in a kind of embodiment of the present utility model, one end of support is arranged on heat-proof device,
The other end of support is extended to be connected at beaker opening with agitating device.
In a kind of embodiment of the present utility model, above-mentioned support and agitating device are detachably connected.
In a kind of embodiment of the present utility model, above-mentioned support is integrally formed with heat-proof device.
In a kind of embodiment of the present utility model, it is above-mentioned also include fastener, fastener be fixed on support with
Fixed beaker.
Above-mentioned also to include supporter in a kind of embodiment of the present utility model, agitating device passes through supporter and support
Connection.Supporter also has the supporting part that closed circle is formed around beaker opening, and support zone is in the overthe openings of beaker.
In a kind of embodiment of the present utility model, the external diameter of above-mentioned supporting part is more than outside the opening of beaker, supporting part
The edge of circumference has the extension extended downwardly.
In a kind of embodiment of the present utility model, the rotating part of above-mentioned agitating device includes the first blade and rotary shaft,
One end of rotary shaft is connected with drive device, and the other end of rotary shaft is connected with the first blade.First blade approaches the bottom of beaker
Portion.
In a kind of embodiment of the present utility model, the rotating part of above-mentioned agitating device also includes the second blade, the second leaf
Piece is affixed on the rotary shaft.Second blade is located at the opening of beaker, and drive device drives the rotation of the second blade so that in beaker
Gas is detached to the direction away from beaker.
The beneficial effect of the utility model embodiment is：
Such Asphalt Emulsion Evaporation Residue content testing equipment possesses the heating that can easily control heating-up temperature
Device, it is ensured that with the experimental enviroment for meeting requirement during experiment；Agitating device includes drive device and is connected with drive device
Rotating part, rotating part extends to beaker bottom so that the mode of artificial stirring sample is changed to automatic stirring in the prior art
Mode, greatly reduces the labor intensity of operator, and uneven phenomenon is stirred when also improving artificial stirring；Gravity detection dress
The decrement by checking beaker and agitating device total quality is put, so as to measure the evaporation capacity of moisture, and then is judged
Go out the degree of moisture evaporation in emulsified asphalt.Such Asphalt Emulsion Evaporation Residue content testing equipment is easy to use, can
Efficiently and accurately measure the evaporated residue content of emulsified asphalt.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, it will use below required in embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of Asphalt Emulsion Evaporation Residue content testing equipment in the utility model embodiment；
Fig. 2 is the structural representation of fastener in the utility model embodiment；
Fig. 3 is the structural representation of supporting part in the utility model embodiment；
Fig. 4 is the structural representation of control panel in the utility model embodiment.
Icon：100- Asphalt Emulsion Evaporation Residue content testing equipments；110- bases；120- gravity detection means；
121- transmission rods；122- gravity sensors；130- heaters；140- agitating devices；141- drive devices；142- rotating parts；
The blades of 1421- first；The blades of 1422- second；1423- rotary shafts；150- supports；160- control devices；161- power supplys；162- is controlled
Panel processed；170- heat-proof devices；171- insulation material layers；172- steel plate layers；180- fasteners；190- supporters；191- branch
Support part；200- beakers.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
, it is necessary to explanation, the orientation of the instruction such as term " on ", " under ", " interior ", " outer " in description of the present utility model
Or position relationship is that, based on orientation shown in the drawings or position relationship, or the utility model product is usually put when using
Orientation or position relationship, are for only for ease of description the utility model and simplify description, rather than indicate or imply signified dress
Put or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the utility model
Limitation.In addition, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively important
Property.
In description of the present utility model, in addition it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment
Fig. 1 is refer to, Fig. 1 is the Asphalt Emulsion Evaporation Residue content testing equipment in the present embodiment of the present utility model
100 structural representation, it can be seen that it include heater 130, gravity detection means 120, agitating device 140,
Control device 160, support 150 and base 110.
Base 110 is rectangular shape, and it is located at the most lower of whole Asphalt Emulsion Evaporation Residue content testing equipment 100
Side.Control device 160 is arranged in base 110.
Gravity detection means 120 is arranged on the top of base 110, and gravity detection means 120, which can be determined delicately, to be located at
The weight and weight change of square object body thereon.Further, in the present embodiment of the present utility model, gravity detection means 120
Including transmission rod 121 and gravity sensor 122.Transmission rod 121 is used for the gravity for transmitting superstructure generation, then by weight transfer
To gravity sensor 122, as moisture evaporation gravity value will change, therefore it can be used for judging moisture evaporation in emulsified asphalt
Degree.
Heater 130 is arranged in gravity detection means 120, and the top of heater 130 is provided with beaker 200, stirs
Mix the top that device 140 is arranged on beaker 200.In the present embodiment of the present utility model, in gravity detection means 120 and heating
Heat-proof device 170 is additionally provided between device 130.Further, heat-proof device 170 includes insulation material layer 171 and steel plate layer
172, insulation material layer 171 is clipped between heater 130 and steel plate, and steel plate layer 172 is connected with gravity detection means 120, this
Sample can avoid heat from conducting downwards, damage equipment, be scattered and disappeared while also reducing heat.
Agitating device 140 includes drive device 141 and the rotating part 142 being connected with drive device 141, and rotating part 142 prolongs
Extend the bottom of beaker 200.The rotating part 142 of agitating device 140 includes the first blade 1421 and rotary shaft 1423, rotary shaft 1423
One end be connected with drive device 141, the other end of rotary shaft 1423 is connected with the first blade 1421.First blade 1421 is approached
The bottom of beaker 200.In the present embodiment of the present utility model, the rotating part 142 of agitating device 140 also includes the second blade
1422, the second blade 1422 is fixed in rotary shaft 1423.Second blade 1422 is located at the opening of beaker 200, drive device
141 the second blades 1422 of drive are rotated so that gas is detached to the direction away from beaker 200 in beaker 200.In the utility model
The present embodiment in, drive device 141 be motor.
First blade 1421 can be in the presence of drive device 141 by setting speed rotation, so that the internal emulsification of beaker 200
Pitch is heated evenly, and vapor uniformly sheds；The second blade 1422 is pressed in the case where the rotary shaft 1423 of drive device 141 drives simultaneously
Setting speed is rotated, so that the vapor for being gathered in 200 mouthfuls of beaker is discharged rapidly, accelerates moisture evaporation in emulsified asphalt.
One end of support 150 is arranged on heat-proof device 170, the other end of support 150 extend at the opening of beaker 200 with
Agitating device 140 is connected.Support 150 and agitating device 140 are detachably connected.Further support 150 and heat-proof device 170
It is integrally formed, so that it is system internal force all parts in the top of transmission rod 121 is turned into the power between a system, part,
It is easy to measure the overall gravity in the top of transmission rod 121.
Reference picture 2, in the present embodiment of the present utility model, Asphalt Emulsion Evaporation Residue content testing equipment 100 is also
Including fastener 180, fastener 180 is fixed on support 150 to fix beaker 200.In of the present utility model implementation
Fastener 180 is clip in example.
Reference picture 3, in the present embodiment of the present utility model, Asphalt Emulsion Evaporation Residue content testing equipment 100 is also
Including supporter 190, agitating device 140 is connected by supporter 190 with support 150.Supporter 190, which also has, surrounds beaker
200 are open and are formed the supporting part 191 of closed circle, and supporting part 191 is located at the overthe openings of beaker 200.And supporting part 191
External diameter is more than the opening of beaker 200, and the edge of the excircle of supporting part 191 has the extension extended downwardly.Supporter 190 is
Non- closed structure, it is easy to drain vapor, and diameter is slightly larger than the diameter of beaker 200.Supporter 190 is mainly used in support driving
Device 141, while covering on stabilizing it on beaker 200.
In the present embodiment of the present utility model, support 150, fastener 180, support 150 and supporter 190 all pass through
Nut is connected, easy disassembly.
Control device 160 includes power supply 161, control device 160 and heater 130, gravity detection means 120 and stirring
Device 140 is electrically connected.In the present embodiment of the present utility model, control device 160 is all provided in base 110.Enter one
Step, reference picture 4, control device 160 includes having " currently on the control panel 162 being arranged on base 110, control panel 162
Temperature ", " design temperature ", " current rotating speed ", " setting speed ", " original quality ", the digital display screen of " present apparatus " and corresponding
Settings button.Further, control device 160 is thermally insulated, inside include data reception module, data processing module,
Signal conversion module；Data reception module wire is connected with gravity sensor 122 and control panel 162, for receiving control
Panel 162, the electric current of gravity sensor 122, information of voltage；Data processing module is connected with data reception module, to incoming electricity
Stream, information of voltage are handled；Signal conversion module is connected with data processing module, and the data after processing are converted into telecommunications
Number, this signal is then passed into drive device 141, heater 130 and control panel 162.Further, control dress
The power supply 161 for putting 160 connects offer with power outlet by power line, (shows while being provided with power switch on base 110 in figure
Go out unnumbered).
When specifically used, when laboratory needs to carry out the experiment of Asphalt Emulsion Evaporation Residue content, turn on device
The screw of fastener 180, separates fastener 180, is put into beaker 200, then tightens screw, fixes beaker 200, pours into
300g or so emulsified asphalt samples.The blade 1421 of drive device 141 and first, rotary shaft 1423, the second blade 1422 will be carried
Supporter 190 cover on beaker 200, by tightening the screw on fastener 180 and supporter 190 so that supporter 190
It is completely fixed on beaker 200.The line plug end of power supply 161 is inserted in power outlet, 161 switches are turned on the power.Transmission rod 121
Data, by weight transfer to gravity sensor 122, are then passed to data by the gravity for transmitting superstructure generation successively
Gravity value, is finally output on control panel 162 by receiving module, data processing module, data conversion module.During experiment,
Superstructure gross weight force value is exported on control panel 162, this value should be recorded, so as to follow-up calculating.If moisture in emulsified asphalt
Basic evaporation is complete, then the gravity that superstructure is produced is definite value.Need to set suitable according to experiment is specific on control panel 162
When temperature and appropriate velocity of rotation.Start after experiment, with the raising of the temperature of heater 130, the drip of the internal emulsification of beaker 200
Blue or green temperature is stepped up, and the thermally equivalent under the stirring action of the first blade 1421, and internal moisture becomes vapor evaporation.It is poly-
Collect the vapor near beaker 200 is open under the turning effort of the second blade 1422, beaker 200 is extracted rapidly.When sentencing
Break and after moisture evaporates substantially in emulsified asphalt, recorded the gravity value on control panel 162, then initial gravity value and
The difference of final value is then the gravity of moisture evaporated, it is possible thereby to calculate in emulsified asphalt pitch and moisture each institute's accounting
Example, Asphalt Emulsion Evaporation Residue content experiment is then completed.The reference of remaining content is then pressed《JTGE20-2011》T0651-1993's
Regulation is determined.
The big labor intensity manually stirred in the prior art is so improved, the problems such as stirring uneven, and agitating device
140 rotating part 142 extends to the bottom of beaker 200, further increases effect during stirring, improves the accuracy of sample.
Gravity detection means 120 is by detecting the decrement of beaker 200 and the total quality of agitating device 140, so as to measure water outlet
The evaporation capacity divided, and then judge the degree of moisture evaporation in emulsified asphalt, improve the accuracy of result of the test.
When not in use, power supply 161 is closed, after unclamping supporting part 191 and fastener 180 after the cooling of beaker 200, will be burnt
Cup 200, which is removed, to be cleaned out to prepare for the next use.
It should be noted that：
The planform of supporting part 191 is not limited to above-mentioned mode, in other embodiment of the present utility model, supporting part
191 can be placed on the bracket in 200 mouthfuls of beaker, and supporting part 191 does not have to connect with support 150, as long as supporting part 191 can be propped up
Hold the function that agitating device 140 makes agitating device 140 complete automatic stirring.
In the present embodiment, beaker 200 is not a part for Asphalt Emulsion Evaporation Residue experimental rig, new in this practicality
In the other embodiment of type beaker 200 can also as Asphalt Emulsion Evaporation Residue experimental rig a part, so can
Convenient use person directly uses, without the beaker 200 for selecting to match with agitating device 140 and supporting part 191.
The beneficial effect of the utility model embodiment is：
Such Asphalt Emulsion Evaporation Residue content testing equipment 100, which has, can easily control adding for heating-up temperature
Thermal 130, it is ensured that with the experimental enviroment for meeting requirement during experiment；Agitating device 140 include drive device 141 and with drive
The rotating part 142 that dynamic device 141 is connected, rotating part 142 extends to the bottom of beaker 200 so that artificial stirring examination in the prior art
The mode of sample is changed to the mode of automatic stirring, greatly reduces the labor intensity of operator, is stirred when also improving artificial stirring
Uneven phenomenon；Gravity detection means 120 by checking the decrement of beaker 200 and the total quality of agitating device 140 so that
The evaporation capacity of moisture can be measured, and then judges the degree of moisture evaporation in emulsified asphalt.Such emulsified asphalt evaporation
Residuals content testing equipment 100 is easy to use, can efficiently and accurately measure the evaporated residue content of emulsified asphalt.
To sum up, embodiment of the present utility model provides a kind of Asphalt Emulsion Evaporation Residue content testing equipment 100, and it is wrapped
Include heater 130, gravity detection means 120, agitating device 140 and control device 160.Heater 130 is arranged on gravity
In detection means 120, the top of heater 130 is provided with beaker 200, and agitating device 140 is arranged on the top of beaker 200.
Agitating device 140 includes drive device 141 and the rotating part 142 being connected with drive device 141, and rotating part 142 extends to beaker
200 bottoms.Control device 160 includes power supply 161, control device 160 and heater 130, gravity detection means 120 and stirring
Device 140 is electrically connected.Heater 130 is electrically connected with control device 160, is easy to control heating-up temperature, is provided for process of the test
Preferably test temperature, and then improve the degree of accuracy of experiment.Agitating device 140 is arranged on the top of beaker 200.Agitating device
140 include drive device 141 and the rotating part 142 being connected with drive device 141, and rotating part 142 extends to the bottom of beaker 200.
Thus in process of the test agitating device 140 can be used to complete the stirring to sample, improve and manually stir in the prior art
The big labor intensity mixed, the problems such as stirring uneven, and the rotating part 142 of agitating device 140 extends to the bottom of beaker 200, enters
One step improves effect during stirring, improves the accuracy of sample.Gravity detection means is by checking that beaker 200 and stirring are filled
The decrement of 140 total qualities is put, so as to measure the evaporation capacity of moisture, and then moisture evaporation in emulsified asphalt is judged
Degree, improve the accuracy of result of the test.
Preferred embodiment of the present utility model is these are only, the utility model is not limited to, for this area
Technical staff for, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle within,
Any modification, equivalent substitution and improvements made etc., should be included within protection domain of the present utility model.
Claims (10)
1. a kind of Asphalt Emulsion Evaporation Residue content testing equipment, it is characterised in that：
Including heater, gravity detection means, agitating device and control device；
The heater is arranged in the gravity detection means, and beaker is provided with above the heater, described to stir
Mix the top that device is arranged on the beaker；
The agitating device includes drive device and the rotating part being connected with drive device, and the rotating part extends to the beaker
Bottom；
The control device includes power supply, the control device and the heater, gravity detection means and agitating device electricity
Connection.
2. Asphalt Emulsion Evaporation Residue content testing equipment according to claim 1, it is characterised in that：
Also include heat-proof device, the heat-proof device is arranged between the gravity detection means and the heater.
3. Asphalt Emulsion Evaporation Residue content testing equipment according to claim 2, it is characterised in that：
Also include support, one end of the support is arranged on the heat-proof device, and the other end of the support extends to beaker
It is connected at opening with the agitating device.
4. Asphalt Emulsion Evaporation Residue content testing equipment according to claim 3, it is characterised in that：
The support and the agitating device are detachably connected.
5. Asphalt Emulsion Evaporation Residue content testing equipment according to claim 3, it is characterised in that：
The support is integrally formed with the heat-proof device.
6. Asphalt Emulsion Evaporation Residue content testing equipment according to claim 3, it is characterised in that：
Also include fastener, the fastener is affixed on the bracket with the fixed beaker.
7. Asphalt Emulsion Evaporation Residue content testing equipment according to claim 3, it is characterised in that：
Also include supporter, the agitating device is connected by the supporter with the support；
The supporter also has the supporting part that closed circle is formed around the beaker opening, and the support zone is in described
The overthe openings of beaker.
8. Asphalt Emulsion Evaporation Residue content testing equipment according to claim 7, it is characterised in that：
The external diameter of the supporting part is more than the opening of the beaker, and the edge of the excircle of the supporting part has what is extended downwardly
Extension.
9. the Asphalt Emulsion Evaporation Residue content testing equipment according to claim 1-8 any one, it is characterised in that：
The rotating part of the agitating device includes the first blade and rotary shaft, and one end of the rotary shaft is filled with the driving
Connection is put, the other end of the rotary shaft is connected with first blade；
First blade approaches the bottom of the beaker.
10. Asphalt Emulsion Evaporation Residue content testing equipment according to claim 9, it is characterised in that：
The rotating part of the agitating device also includes the second blade, and second blade is fixed in the rotary shaft；
Second blade is located at the opening of the beaker, and the drive device drives the second blade rotation so that described
Gas is detached to the direction away from the beaker in beaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720089787.2U CN206450542U (en) | 2017-01-23 | 2017-01-23 | Asphalt Emulsion Evaporation Residue content testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720089787.2U CN206450542U (en) | 2017-01-23 | 2017-01-23 | Asphalt Emulsion Evaporation Residue content testing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206450542U true CN206450542U (en) | 2017-08-29 |
Family
ID=59668455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720089787.2U Expired - Fee Related CN206450542U (en) | 2017-01-23 | 2017-01-23 | Asphalt Emulsion Evaporation Residue content testing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206450542U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224956A (en) * | 2018-10-25 | 2019-01-18 | 河海大学 | A kind of agitating device preparing modified pitch for solvent method |
| 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 |
-
2017
- 2017-01-23 CN CN201720089787.2U patent/CN206450542U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224956A (en) * | 2018-10-25 | 2019-01-18 | 河海大学 | A kind of agitating device preparing modified pitch for solvent method |
| 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 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170829 Termination date: 20200123 |