CN108760795A - A kind of device measuring asphalt softening point using air mode of heating - Google Patents
A kind of device measuring asphalt softening point using air mode of heating Download PDFInfo
- Publication number
- CN108760795A CN108760795A CN201810958073.XA CN201810958073A CN108760795A CN 108760795 A CN108760795 A CN 108760795A CN 201810958073 A CN201810958073 A CN 201810958073A CN 108760795 A CN108760795 A CN 108760795A
- Authority
- CN
- China
- Prior art keywords
- electromagnetic induction
- cup
- induction heater
- softening point
- cup body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000010426 asphalt Substances 0.000 title claims abstract description 28
- 238000010438 heat treatment Methods 0.000 title claims abstract description 24
- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004166 bioassay Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/02—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering
- G01N25/04—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering of melting point; of freezing point; of softening point
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The present invention relates to a kind of devices measuring asphalt softening point using air mode of heating.Technical solution is as follows：Including engine base, electromagnetic induction heater, cup body, cup lid, infrared signal sensor, temperature sensor, signal receiving unit and display screen, the electromagnetic induction heater is arranged on the engine base, the cup body is arranged on the electromagnetic induction heater, the cup lid is mounted on the cup body, holder is equipped with below the cup lid, snap ring of the installation for placing asphalt test piece on the holder, the electromagnetic induction heater is equipped with cool air inlet, high temperature air port is equipped between the bottom of cup and the electromagnetic induction heater, the cup lid is equipped with venthole；The infrared signal sensor is arranged on the side wall of the cup body and below the holder.The present invention can implement air heating, more really simulate soft state under the practical high-temperature condition of asphalt material, more accurately find out asphalt softening point.
Description
Technical field
The present invention relates to a kind of measuring devices, and in particular to a kind of dress measuring asphalt softening point using air mode of heating
It sets.
Background technology
With being widely used for asphalt softening point tester, we have higher want to accuracy, the operability of instrument
It asks.Common softening point tester is heated under the state of waters with certain speed, and bioassay standard ball sinks to specified position from sample
Temperature.But when heating rate is more than defined heating rate, the insufficient heating of pitch, the then asphalt softening point measured may be made
It is higher.There are part asphalt softening point is higher, water-bath state cannot accurately control its temperature, and can not under water-bath state
Softening point of the real simulation pitch in practical application.Therefore air heating technique is applied in asphalt softening point test device
Pitch soft state will be more really simulated, asphalt softening point is more accurately found out.Electromagnetic induction air heating technique exists
Aerospace field, chemical industry, electric power and HVAC etc. are all widely used.
Invention content
The present invention provides a kind of device measuring asphalt softening point using air mode of heating, can implement air heating,
Soft state under the practical high-temperature condition of asphalt material is more really simulated, asphalt softening point is more accurately found out.
Technical scheme is as follows：
A kind of device measuring asphalt softening point using air mode of heating, including engine base, electromagnetic induction heater, cup
Body, cup lid, infrared signal sensor, temperature sensor, signal receiving unit and display screen, the electromagnetic induction heater are set
It sets on the engine base, the cup body is arranged on the electromagnetic induction heater, and the cup lid is mounted on the cup body, institute
It states and is equipped with holder below cup lid, snap ring of the installation for placing asphalt test piece, the electromagnetic induction heater are set on the holder
There is cool air inlet, high temperature air port is equipped between the bottom of cup and the electromagnetic induction heater, the cup lid is set
There is venthole；The infrared signal sensor is arranged on the side wall of the cup body and below the holder；The temperature
Sensor is spent to be arranged inside the cup body；The signal receiving unit is arranged in the engine base, and the display screen setting exists
The engine base surface；The infrared signal sensor and temperature sensor are connect by conducting wire with the signal receiving unit,
The signal receiving unit is connect by conducting wire with the display screen.
The device that asphalt softening point is measured using air mode of heating, preferred embodiment is that the cold air enters
Installation and adjustment valve at mouthful.
The device that asphalt softening point is measured using air mode of heating, preferred embodiment is the electromagnetic induction
Heater is equipped with high temperature air overfall.
Beneficial effects of the present invention are：
1, the Heating Water of common softening point test device is changed to air heating by the present invention, more really simulates pitch
Soft state under the practical high-temperature condition of material, can more accurately find out asphalt softening point.
2, the device temperature-controlled precision is high, data error is small, easy to operate.
3, using electromagnetic induction air heating technique, heating device induced inside heating member is relied in electromagnetic induction magnetic field
Generated induction heat heats air, and service life is long, temperature control is accurate.
Description of the drawings
Fig. 1 is the structure drawing of device that asphalt softening point is measured using air mode of heating.
Specific implementation mode
As shown in Figure 1, a kind of device measuring asphalt softening point using air mode of heating, including engine base 13, electromagnetism sense
Heater 11, cup body 9, cup lid 7, infrared signal sensor 10, temperature sensor 3, signal receiving unit and display screen 6 are answered,
The electromagnetic induction heater 11 is arranged on the engine base 13, and the cup body 9 is arranged on the electromagnetic induction heater 11,
The cup lid 7 is mounted on the cup body 9, and 7 lower section of the cup lid is equipped with holder 8, and installation is for placing pitch on the holder 8
The snap ring 2 of test specimen, the electromagnetic induction heater 11 are equipped with cool air inlet 5 and high temperature air overfall 12, the cold air
Installation and adjustment valve at entrance 5 is equipped with high temperature air port 4, institute between 9 bottom of the cup body and the electromagnetic induction heater 11
It states cup lid 7 and is equipped with venthole 1；The infrared signal sensor 10 is arranged on the side wall of the cup body 9 and is located at the branch
8 lower section of frame；The temperature sensor 3 is arranged inside the cup body 9；The signal receiving unit is arranged in the engine base 13
Interior, the display screen 6 is arranged on 13 surface of the engine base；The infrared signal sensor 10 and temperature sensor 3 are by leading
Line is connect with the signal receiving unit, and the signal receiving unit is connect by conducting wire with the display screen 6.Electromagnetic induction adds
Hot device model：ZMH-50.
The course of work is as follows：Asphalt test piece is put into snap ring 2, cold air enters electromagnetism sense by cool air inlet 5
It answers in heater 11, is heated, high temperature air enters cup body 9 by high temperature air port 4；Cold sky is controlled by regulating valve
The size of gas entrance 5 controls atmosphere temperature rising rate, makes the rising of temperature uniform speed slow；High temperature air is by venthole 1 and outside
Realize air pressure balance in portion；When the high temperature air pressure in electromagnetic induction heater 11 is excessive, high temperature air overflows from high temperature air
12 discharge of outlet；It falls when asphalt test piece reaches softening point, infrared signal sensor 10 receives signal at this time, leads to
It crosses the signal receiving unit and passes to display screen 6；Temperature sensor 3 connects current temperature signal by the signal simultaneously
It receives unit and passes to display screen 6, result is shown by display screen 6.
Claims (3)
1. a kind of device measuring asphalt softening point using air mode of heating, which is characterized in that add including engine base, electromagnetic induction
Hot device, cup body, cup lid, infrared signal sensor, temperature sensor, signal receiving unit and display screen, the electromagnetic induction
Heater is arranged on the engine base, and the cup body is arranged on the electromagnetic induction heater, and the cup lid is mounted on described
On cup body, it is equipped with holder below the cup lid, the snap ring for placing asphalt test piece, the electromagnetic induction are installed on the holder
Heater is equipped with cool air inlet, and high temperature air port, institute are equipped between the bottom of cup and the electromagnetic induction heater
It states cup lid and is equipped with venthole；The infrared signal sensor is arranged on the side wall of the cup body and under the holder
Side；The temperature sensor is arranged inside the cup body；The signal receiving unit is arranged in the engine base, the display
Screen is arranged on the engine base surface；The infrared signal sensor and temperature sensor are received single by conducting wire and the signal
Member connection, the signal receiving unit are connect by conducting wire with the display screen.
2. the device according to claim 1 for measuring asphalt softening point using air mode of heating, which is characterized in that described
Installation and adjustment valve at cool air inlet.
3. the device according to claim 1 for measuring asphalt softening point using air mode of heating, which is characterized in that described
Electromagnetic induction heater is equipped with high temperature air overfall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810958073.XA CN108760795A (en) | 2018-08-22 | 2018-08-22 | A kind of device measuring asphalt softening point using air mode of heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810958073.XA CN108760795A (en) | 2018-08-22 | 2018-08-22 | A kind of device measuring asphalt softening point using air mode of heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108760795A true CN108760795A (en) | 2018-11-06 |
Family
ID=63967290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810958073.XA Pending CN108760795A (en) | 2018-08-22 | 2018-08-22 | A kind of device measuring asphalt softening point using air mode of heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108760795A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108746A (en) * | 2019-05-10 | 2019-08-09 | 湖南东映碳材料科技有限公司 | A kind of test method of mesophase pitch softening point |
| CN113189132A (en) * | 2021-05-08 | 2021-07-30 | 吴海涛 | Detection method of asphalt softening point for paving |
| CN113237915A (en) * | 2021-05-08 | 2021-08-10 | 吴海涛 | Detection system for asphalt softening point for paving |
| CN114199925A (en) * | 2021-11-19 | 2022-03-18 | 国网江苏省电力有限公司盐城供电分公司 | Test module of distribution network cable protection pipe on-site Vicat softening temperature measuring device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1174132A (en) * | 1982-09-10 | 1984-09-11 | Poweray Infrared Corporation | Asphalt reclamation system and unit |
| JPH07198254A (en) * | 1993-12-28 | 1995-08-01 | Miura Co Ltd | Drying method and drying device |
| US20090183384A1 (en) * | 2006-07-10 | 2009-07-23 | Matsushita Electric Works, Ltd. | Drying device |
| CN203422332U (en) * | 2013-07-24 | 2014-02-05 | 重庆市中检建筑工程质量检测有限公司 | Asphalt softening point testing machine |
| CN203657394U (en) * | 2013-11-17 | 2014-06-18 | 刘芳圃 | One-layer continuous hot air drying machine with filter |
| CN106248723A (en) * | 2016-08-03 | 2016-12-21 | 山西省交通科学研究院 | Measure instrument and the method for bitumen mixture specimen change in volume when sensing is heated |
| CN106248916A (en) * | 2016-07-15 | 2016-12-21 | 长安大学 | A kind of asphalt binder ageing state analog |
| CN208636235U (en) * | 2018-08-22 | 2019-03-22 | 沈阳建筑大学 | A kind of device using air heating method measurement asphalt softening point |
-
2018
- 2018-08-22 CN CN201810958073.XA patent/CN108760795A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1174132A (en) * | 1982-09-10 | 1984-09-11 | Poweray Infrared Corporation | Asphalt reclamation system and unit |
| JPH07198254A (en) * | 1993-12-28 | 1995-08-01 | Miura Co Ltd | Drying method and drying device |
| US20090183384A1 (en) * | 2006-07-10 | 2009-07-23 | Matsushita Electric Works, Ltd. | Drying device |
| CN203422332U (en) * | 2013-07-24 | 2014-02-05 | 重庆市中检建筑工程质量检测有限公司 | Asphalt softening point testing machine |
| CN203657394U (en) * | 2013-11-17 | 2014-06-18 | 刘芳圃 | One-layer continuous hot air drying machine with filter |
| CN106248916A (en) * | 2016-07-15 | 2016-12-21 | 长安大学 | A kind of asphalt binder ageing state analog |
| CN106248723A (en) * | 2016-08-03 | 2016-12-21 | 山西省交通科学研究院 | Measure instrument and the method for bitumen mixture specimen change in volume when sensing is heated |
| CN208636235U (en) * | 2018-08-22 | 2019-03-22 | 沈阳建筑大学 | A kind of device using air heating method measurement asphalt softening point |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110108746A (en) * | 2019-05-10 | 2019-08-09 | 湖南东映碳材料科技有限公司 | A kind of test method of mesophase pitch softening point |
| CN113189132A (en) * | 2021-05-08 | 2021-07-30 | 吴海涛 | Detection method of asphalt softening point for paving |
| CN113237915A (en) * | 2021-05-08 | 2021-08-10 | 吴海涛 | Detection system for asphalt softening point for paving |
| CN114199925A (en) * | 2021-11-19 | 2022-03-18 | 国网江苏省电力有限公司盐城供电分公司 | Test module of distribution network cable protection pipe on-site Vicat softening temperature measuring device |
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