CN205650600U - Experimental device for a large amount of bituminous mixture medium pitchs that give up of retrieving - Google Patents
Experimental device for a large amount of bituminous mixture medium pitchs that give up of retrieving Download PDFInfo
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- CN205650600U CN205650600U CN201620488229.9U CN201620488229U CN205650600U CN 205650600 U CN205650600 U CN 205650600U CN 201620488229 U CN201620488229 U CN 201620488229U CN 205650600 U CN205650600 U CN 205650600U
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- large amount
- heating
- experimental provision
- solvent recovery
- pitch
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- Road Paving Machines (AREA)
Abstract
The utility model discloses an experimental device for a large amount of bituminous mixture medium pitchs that give up of retrieving adopts water -bath heating's mode to heat the pitch extract, draws pitch, need not to adopt temperature control system, has practiced thrift the instrument cost greatly, adopt the water -bath heating method of formula all around, increase heating area has improved heating efficiency, setting up agitating unit, solving and to draw the in -process of pitch, pitch can float and lead to trichloro ethylene hardly to isolate the problem from the pitch extract on pitch extract surface to a large amount of pitches that draw out, simultaneously, can greatly reduced heating temperature, reduced the ageing degree of pitch secondary effectively.
Description
Technical field
This utility model relates to the experimental provision of a kind of a large amount of recovery waste asphalt mixture medium pitch.
Background technology
Along with the continuous of mileage in highway open to traffic of China expands and development, a lot of highways phase of China
Continue enter overhaul, in repair period, create substantial amounts of waste asphalt mixture, if located not in time
Reason, not only can contaminated air, also can take substantial amounts of land resource.The hot in-place recycling of bituminous paving
Can turn waste into wealth, the secondary successfully realizing waste asphalt mixture uses.
There are some researches show, the most the most widely used for asphalt extraction method be centrifugal extracting,
A Busen absorption method, uses A Busen absorption method to need asphalt extraction liquid is heated to about 130 DEG C, leads
The Colophonium causing to reclaim suffers that secondary is aging, is difficult to evaluate the degree of aging of Colophonium.
Centrifugal extract is carried out in A Busen removal process, A Busen flask only 500ml, once return
The Colophonium amount received is very limited, and also can cause the biggest waste in removal process, the most again can
Causing a part of Colophonium to lose, the Colophonium finally obtained with Abson method is difficult to meet the needs of experiment.
Asphalt heat recycling technology, needs test plane to wash the three norms of asphalt from asphalt mixture, needs test
Add the three norms of Colophonium after regenerative agent, new Colophonium, need test add regenerative agent, new Colophonium,
The series of experiments such as the pavement performance of asphalt after newly gathering materials, it is clear that Yi A Busen tests not
The needs of asphalt heat recycling can be met, but repeatedly A Busen tests, can cause again the biggest experiment by mistake
Difference, traditional bitumen recovery instrument and Abson method reclaim Colophonium, is all to judge reality by vision or intuition
Testing the deadline, therefore reliability is relatively low.
Summary of the invention
For above-mentioned problems of the prior art or defect, the purpose of this utility model is, carries
For the experimental provision of a kind of a large amount of recovery waste asphalt mixture medium pitch, to solve prior art drips
Blue or green recovery instrument reclaims the problem that Colophonium is not enough, the Colophoniumes in the asphalt that extracting plane is washed in a large number, and
For the aging conditions evaluating asphalt from asphalt mixture and the grating situation gathered materials.
To achieve these goals, this utility model is by the following technical solutions:
The experimental provision of a kind of a large amount of recovery waste asphalt mixture medium pitch, including experiment container, institute
Being provided with baffle plate in stating experiment container, described experiment container is divided into heating in water bath room and condensation chamber by baffle plate,
The upper space of heating in water bath room connects with the upper space of condensation chamber；Heating in water bath room include outer wall and
Inwall, forms cavity, is provided with condenser in condensation chamber between outer wall and inwall；In experiment container also
Being provided with heating member, heating member is arranged on the lower section of described heating in water bath room；Described experimental provision also wraps
Including solvent recovery unit, solvent recovery unit is connected with condensation chamber.
Further, being additionally provided with agitating device in described experiment container, agitating device includes multiple stirring
Mixing bar, it is indoor that puddler can extend into described heating in water bath.
Specifically, described agitating device includes motor, motor is installed drive link, on drive link
Described multiple puddlers are axially set gradually along it.
Further, described experiment container is provided above container cover, and container cover arranges described electricity
Motivation.
Specifically, described solvent recovery unit includes solvent recovery bucket and solvent recovery conduit, and solvent returns
Receive bucket to be connected with described condensation chamber by solvent recovery conduit.
Further, described solvent recovery unit also includes that pressure transducer, described solvent recovery bucket are put
Put above pressure transducer.
Further, the outside of described experiment container is provided with water inlet pipe and drain pipe, described water inlet pipe
All connect with described cavity with drain pipe.
Further, described experimental provision also includes that asphalt extraction liquid holds bucket, and asphalt extraction liquid holds
Asphalt extraction liquid is held in Tong；Asphalt extraction liquid holds bucket and is placed on described heating in water bath indoor.
Specifically, described heating member uses heater strip.
Compared with prior art, this utility model has following technical effect that this utility model uses water
Asphalt extraction liquid is heated by the mode of bath heating, extracts Colophonium, it is not necessary to use temperature control system,
It is greatly saved instrument cost；Use the water bath heating of surrounding formula, increase heating surface area, improve
The efficiency of heating surface；Arranging agitating device, solve during extracting Colophonium, Colophonium can swim in Colophonium
Extract surface causes trichloro ethylene to be difficult to separate problem from asphalt extraction liquid, thus substantial amounts of
Extract Colophonium, meanwhile, it is capable to be substantially reduced heating-up temperature, significantly reduce Colophonium secondary aging
Degree.
With detailed description of the invention scheme of the present utility model done below in conjunction with the accompanying drawings and solve in further detail
Release and illustrate.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model；
In figure, label represents: 1 experiment container, 2 baffle plates, 3 heating in water bath rooms, 3-1 outer wall,
3-2 inwall, 3-3 cavity, 4 condensation chambers, 5 heating members, 6 solvent recovery units, 6-1
Solvent recovery bucket, 6-2 solvent recovery conduit, 6-3 pressure transducer, 7 agitating devices, 7-1
Stirring rod, 7-2 motor, 7-3 drive link, 8 container cover, 9 water inlet pipes, 10 drain pipies,
11 asphalt extraction liquid hold bucket, 12 condensers, 13 drain valves.
Detailed description of the invention
Defer to technique scheme, see Fig. 1, a large amount of recovery waste asphalt mixtures of the present utility model
The experimental provision of medium pitch, including experiment container 1, is provided with baffle plate 2 in described experiment container 1, gear
Experiment container 1 is divided into heating in water bath room 3 and condensation chamber 4, the upper space of heating in water bath room 3 by plate 2
Connect with the upper space of condensation chamber 4；Heating in water bath room 3 includes outer wall 3-1 and inwall 3-2, outer wall
Form cavity 3-3 between 3-1 and inwall 3-2, in condensation chamber 4, be provided with condenser 12, condenser
12 include multiple condensation rod；Being additionally provided with heating member 5 in experiment container 1, heating member 5 is arranged on institute
State the lower section of heating in water bath room 3.Described experimental provision also includes solvent recovery unit 6, and solvent recovery fills
Put 6 to be connected with condensation chamber 4.
The operation principle of device of the present utility model is: asphalt extraction liquid is placed on heating in water bath room 3
In, by being passed through water in cavity 3-3 and being heated to boiling, and keep 100 DEG C, indirect heated asphalt
Extract, makes the trichloroethylene solvent in asphalt extraction liquid volatilize, the condenser 12 in condensation chamber 4
Effect under condense, and be input in solvent recovery unit 6；Then Colophonium remains in heating in water bath room 3
In, thus reach to extract the purpose of Colophonium, prepare for evaluating the aging conditions of original bituminous paving,
Technical support is provided for regenerative agent, new asphalt material, the adding proportion newly gathered materials.This utility model is adopted
With the water bath heating of surrounding formula, increase heating surface area, improve the efficiency of heating surface.
In order to solve during extracting Colophonium, Colophonium can swim in asphalt extraction liquid surface and cause three
Vinyl chloride is difficult to separate problem from asphalt extraction liquid, is additionally provided with and stirs in described experiment container 1
Mixing device 7, agitating device 7 includes that multiple puddler 7-1, puddler 7-1 can extend into described water-bath
In heating chamber 3.Described agitating device 7 includes motor 7-2, and motor 7-2 installs drive link
7-3, drive link 7-3 axially sets gradually described multiple puddler 7-1 along it.
Motor 7-2 rotates the rotation driving drive link 7-3, and the rotation of drive link 7-3 drives and stirs
Mix the rotation of bar 7-1, by the rotation of puddler 7-1, it is to avoid Colophonium swims in asphalt extraction liquid
Surface, thus substantial amounts of extract Colophonium, once extracting Colophonium amount, to be approximately employing Abson method once real
Test extracted amount 16 times.
The agitating device 7 that this utility model uses can be substantially reduced heating-up temperature, significantly reduces
The degree that Colophonium secondary is aging.
In order to motor 7-2 being installed and avoiding trichloroethylene solvent to evaporate into experiment container 1
Outside, described experiment container 1 is provided above container cover 8, and container cover 8 arranges described motor
7-2。
Described solvent recovery unit 6 includes solvent recovery bucket 6-1 and solvent recovery conduit 6-2, and solvent returns
Receive bucket 6-1 to be connected with described condensation chamber 4 by solvent recovery conduit 6-2.Condense in condensation chamber 4
After trichloroethylene solvent entered in solvent recovery bucket 6-1 by solvent recovery conduit 6-2.Experiment
After end, trichloroethylene solvent is taken out by solvent recovery bucket 6-1, puts back in solvent storage device,
Complete the recovery to trichloro ethylene.The above-mentioned method that trichloro ethylene is reclaimed is used to avoid tradition
The problem of the Colophonium outlet blocking easily produced in method.
Described solvent recovery unit 6 also includes that pressure transducer 6-3, described solvent recovery bucket 6-1 place
Above pressure transducer 6-3.Experimentation is observed the reading of pressure transducer 6-3, waits to press
The stable reading (when changing the most small) of force transducer 6-3, indicates the separation of Colophonium and trichloro ethylene
Complete.The judgment experiment deadline that is designed as of pressure transducer 6-3 provides reliable basis.
In order to inject water in starting forward direction cavity 3-3 in experiment and discharge cavity 3-3 after experiment terminates
Interior water, prevents instrument internal from getting rusty, and the outside of described experiment container 1 is provided with water inlet pipe 9 and row
Water pipe 10, described water inlet pipe 9 all connects with described cavity 3-3 with drain pipe 10.Drain pipe 10 sets
Put the lower position at cavity 3-3, drain pipe 10 is provided with drain valve 13.Water inlet pipe 9 and air
Connection, for injecting water in cavity 3-3.Not can exceed that by water inlet pipe 9 water filling in cavity 3-3
The 2/3 of cavity 3-3 total measurement (volume), to spill cavity 3-3 after waterproof boiling.
The Colophonium extracted for the ease of taking-up, described experimental provision also includes that asphalt extraction liquid holds
Bucket 11, asphalt extraction liquid holds asphalt extraction liquid in holding bucket 11；Asphalt extraction liquid holds bucket 11 and puts
Putting in described heating in water bath room 3, asphalt extraction liquid holds the height of bucket 11 less than asphalt extraction liquid
2/3, cause Colophonium to lose in case spilling at whipping process medium pitch extract.
After experiment terminates, open container cover 8, asphalt extraction liquid is held bucket 11 and takes out, Colophonium is taken out
Extract holds bucket 11 and carries out heating taking-up Colophonium, completes the recovery to Colophonium；Clean Colophonium with diesel oil to take out
Extract holds bucket 11, decreases cleaning amount.Bucket 11 is held by design asphalt extraction liquid, it is simple to
Take out Colophonium, substantially reduce the Colophonium loss during reclaiming Colophonium.
Described heating member 5 uses heater strip, and heater strip, by heat button control, has both of which, bag
Include heating mode and holding mode, when experiment starts, use heating mode, treat the water boiling in cavity
After, switch to holding mode, the water temperature in cavity controlled at 100 DEG C, therefore this utility model without
Temperature controller just can reach to control the purpose therefore cost of temperature and be substantially reduced.
Claims (9)
1. an experimental provision for a large amount of recovery waste asphalt mixture medium pitch, including experiment container (1),
It is characterized in that, being provided with baffle plate (2) in described experiment container (1), baffle plate (2) is by described experiment
Container (1) is divided into heating in water bath room (3) and condensation chamber (4), the upper space of heating in water bath room (3)
Connect with the upper space of condensation chamber (4)；Heating in water bath room (3) includes outer wall (3-1) and inwall (3-2),
Forming cavity (3-3) between outer wall (3-1) and inwall (3-2), condensation chamber is provided with condensation in (4)
Device (12)；Being additionally provided with heating member (5) in experiment container (1), heating member (5) is arranged on described water
The lower section of bath heating chamber (3)；Described experimental provision also includes solvent recovery unit (6), and solvent recovery fills
Put (6) to be connected with condensation chamber (4).
2. a large amount of experimental provision reclaiming waste asphalt mixture medium pitch as claimed in claim 1, its
Being characterised by, being additionally provided with agitating device (7) in described experiment container (1), agitating device (7) wraps
Including multiple puddler (7-1), puddler (7-1) can extend in described heating in water bath room (3).
3. a large amount of experimental provision reclaiming waste asphalt mixture medium pitch as claimed in claim 2, its
Being characterised by, described agitating device (7) includes motor (7-2), and biography installed by motor (7-2)
Lever (7-3), drive link (7-3) axially sets gradually described multiple puddlers (7-1) along it.
4. a large amount of experimental provision reclaiming waste asphalt mixture medium pitch as claimed in claim 3, its
Being characterised by, described experiment container (1) is provided above container cover (8), and container cover (8) is upper to be arranged
Described motor (7-2).
5. a large amount of experimental provision reclaiming waste asphalt mixture medium pitch as claimed in claim 1, its
Being characterised by, described solvent recovery unit (6) includes solvent recovery bucket (6-1) and solvent recovery conduit
(6-2), solvent recovery bucket (6-1) is by solvent recovery conduit (6-2) with described condensation chamber (4) even
Logical.
6. a large amount of experimental provision reclaiming waste asphalt mixture medium pitch as claimed in claim 5, its
Being characterised by, described solvent recovery unit (6) also includes pressure transducer (6-3), described solvent recovery
Bucket (6-1) is placed on the top of pressure transducer (6-3).
7. a large amount of experimental provision reclaiming waste asphalt mixture medium pitch as claimed in claim 1, its
Being characterised by, the outside of described experiment container (1) is provided with water inlet pipe (9) and drain pipe (10), institute
State water inlet pipe (9) all to connect with described cavity (3-3) with drain pipe (10).
8. a large amount of experimental provision reclaiming waste asphalt mixture medium pitch as claimed in claim 1, its
Being characterised by, described experimental provision also includes that asphalt extraction liquid holds bucket (11), and asphalt extraction liquid holds bucket
(11) asphalt extraction liquid is held in；Asphalt extraction liquid holds bucket (11) and is placed on described heating in water bath room
(3) in.
9. a large amount of experimental provision reclaiming waste asphalt mixture medium pitch as claimed in claim 1, its
Being characterised by, described heating member (5) uses heater strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620488229.9U CN205650600U (en) | 2016-05-25 | 2016-05-25 | Experimental device for a large amount of bituminous mixture medium pitchs that give up of retrieving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620488229.9U CN205650600U (en) | 2016-05-25 | 2016-05-25 | Experimental device for a large amount of bituminous mixture medium pitchs that give up of retrieving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205650600U true CN205650600U (en) | 2016-10-19 |
Family
ID=57404423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620488229.9U Expired - Fee Related CN205650600U (en) | 2016-05-25 | 2016-05-25 | Experimental device for a large amount of bituminous mixture medium pitchs that give up of retrieving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205650600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106814181A (en) * | 2016-12-16 | 2017-06-09 | 河海大学 | One kind specific surface of aggregate from asphalt is peeled off and reclaims bitumen samples method |
-
2016
- 2016-05-25 CN CN201620488229.9U patent/CN205650600U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106814181A (en) * | 2016-12-16 | 2017-06-09 | 河海大学 | One kind specific surface of aggregate from asphalt is peeled off and reclaims bitumen samples method |
| CN106814181B (en) * | 2016-12-16 | 2019-04-05 | 河海大学 | One kind specific surface of aggregate removing recycling bitumen samples method from asphalt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161019 Termination date: 20170525 |