CN205091282U - Experimental device for survey infusibility bituminous material softening point - Google Patents
Experimental device for survey infusibility bituminous material softening point Download PDFInfo
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- CN205091282U CN205091282U CN201520822573.2U CN201520822573U CN205091282U CN 205091282 U CN205091282 U CN 205091282U CN 201520822573 U CN201520822573 U CN 201520822573U CN 205091282 U CN205091282 U CN 205091282U
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- softening point
- bituminous material
- drying tower
- distributor
- stainless steel
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model discloses an experimental device for survey infusibility bituminous material softening point, including pneumatic valve, drying tower, temperature programming heating furnace, quartz capsule, exhaust bottle, high -temperature resistant adhesive stopper, support, stainless steel pipe, ring support frame, backup pad, thermocouple intubate, field of vision window, linear type light source, nitrogen gas heating coil, distributor and the fixed pallet of furnace body, the pneumatic valve passes through stainless steel pipe connection to drying tower bottom, and pipe connection to the nitrogen gas heating coil entrance of temperature programming heating furnace bottom is passed through at the drying tower top, and softening point survey core component is constituteed in the heating furnace to quartz capsule, support and ring support frame, backup pad, thermocouple intubate, nitrogen gas distributor, and high -temperature resistant adhesive fills in and is located the quartz capsule top to be connected through pipe and exhaust bottle, field of vision window is located the furnace body outside, and the linear type light source is located the perpendicular support of furnace body pallet. The utility model discloses can determine infusibility bituminous material's softening point, it is rational in infrastructure, easy and simple to handle, can solve the problem of the higher and difficult survey of infusibility bituminous material softening point.
Description
Technical field
The utility model relates to a kind of experimental provision, in particular to a kind of experimental provision measuring infusibilized softening point of bituminous material.
Background technology
Asphalt softening point be asphalt test piece be subject to thermal softening and sagging time temperature, the heating medium of traditional asphalt softening point measurement method is generally water or glycerine, and range of application is respectively 30 ~ 80 DEG C and 80 ~ 157 DEG C.And infusibilized softening point of bituminous material is generally higher than 180 DEG C, conventional determining mode and heating medium is adopted to meet the demands: the restriction being heating medium boiling point on the one hand, when temperature is too high, may close to or reach medium boiling point, cause the strong disturbance of local, have a strong impact on measurement result, and accelerate the volatilization of medium, harm health of human body; On the other hand, under the high temperature conditions, heating medium may react with asphalt material, has a strong impact on safe operation and measurement result.
Utility model content
The utility model is intended to solve the softening point that existing experimental provision cannot measure infusibilized pitch easily, exactly, provides a kind of experimental provision measuring infusibilized softening point of bituminous material.
The technical solution adopted in the utility model is as follows:
The utility model is a kind of experimental provision measuring infusibilized softening point of bituminous material, comprise air valve, drying tower, ramped heating schedule stove, quartz ampoule, exhaust bottle, high temperature resistant plug, support, stainless steel pipe, ring bracing frame, back up pad, thermopair intubate, visual field window, linear lighting, nitrogen heating coil, distributor and body of heater fixed stand, described air valve is connected to bottom drying tower by stainless steel pipe, drying tower top is by the nitrogen heating coil porch of tubes connection to ramped heating schedule furnace bottom, quartz ampoule, support and ring bracing frame, back up pad, thermopair intubate, nitrogen distributor composition softening point measurement core component is in heating furnace, high temperature resistant plug is positioned at quartz ampoule top, and be connected with exhaust bottle by conduit, visual field window is positioned at outside body of heater, linear lighting is positioned on the perpendicular support of body of heater pallet.
Ramped heating schedule stove is equipped with visual field window, and linear lighting runs through body of heater, and the whereabouts situation after softening by visual field window observation asphalt material.
Nitrogen heating coil is fully arranged at furnace interior, reaches good temperature rise effect, and coil pipe end connects nitrogen distributor, makes steady air current and is uniformly dispersed, protect fully and conduct heat to bitumen samples.
Using method of the present utility model is as follows: first the bitumen samples prepared is fixed on (asphalt material high-temperature heating fusing under nitrogen protection on ring bracing frame, method prepared by sample and ring used, steel ball and steady arm are with reference to GB/T4507-1999), and connect all component, open air valve, nitrogen is passed into 10 minutes under room temperature, after intrasystem air is replaced, adjusting air valve controls nitrogen flow, make the discharge per minute of subsurface conduit outlet in exhaust bottle 10 bubbles, fixed nitrogen airshed; Then open linear lighting, adjusted the placed angle of body of heater and quartz ampoule by visual field window (25mm × 25mm), light source and back up pad are observed by visual field window; Start-up routine intensification heating furnace, setting program rises with 5 DEG C/min constant rate of speed, until observe softening bitumen samples to touch back up pad, record temperature spot, stops experiment; Most high assay temperature can be allowed to be 320 DEG C.
The utility model tool has the following advantages: can the softening point of the infusibilized asphalt material of Accurate Determining (softening point range is between 160 ~ 320 DEG C), rational in infrastructure, easy and simple to handle.
Accompanying drawing explanation
Fig. 1 is overall flow schematic diagram of the present utility model.
In above-mentioned accompanying drawing, the component names that Reference numeral is corresponding is as follows:
1-air valve, 2-drying tower, 3-ramped heating schedule stove, 4-quartz ampoule, 5-is vented bottle
Fig. 2 is the cross profile schematic diagram of bringing-up section of the present utility model.
In above-mentioned accompanying drawing, the component names that Reference numeral is corresponding is as follows:
6-is high temperature resistant plug, 7-support, 8-stainless steel pipe, 9-ring bracing frame, 10-back up pad, 11-thermopair intubate, 12-visual field window, 13-linear lighting, 14-nitrogen heating coil, 15-distributor, 16-body of heater fixed stand
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As Fig. 1, shown in Fig. 2: the utility model is a kind of experimental provision measuring infusibilized softening point of bituminous material, comprise air valve (1), drying tower (2), ramped heating schedule stove (3), quartz ampoule (4), exhaust bottle (5), high temperature resistant plug (6), support (7), stainless steel pipe (8), ring bracing frame (9), back up pad (10), thermopair intubate (11), visual field window (12), linear lighting (13), nitrogen heating coil (14), distributor (15) and body of heater fixed stand (16), described air valve (1) is connected to drying tower (2) bottom by stainless steel pipe (8), drying tower top by tubes connection to ramped heating schedule stove (3) bottom nitrogen heating coil (14) porch, quartz ampoule (4), support (7) and ring bracing frame (9), back up pad (10), thermopair intubate (11), distributor (15) composition softening point measurement core component is in heating furnace (3), high temperature resistant plug (6) is positioned at quartz ampoule (4) top, and be connected with exhaust bottle (5) by stainless steel pipe (8), visual field window (12) is positioned at outside body of heater, and linear lighting (13) is positioned on the perpendicular support of body of heater pallet (16).
Ramped heating schedule stove (3) is equipped with visual field window (12), and linear lighting (13) runs through body of heater, and the whereabouts situation after softening by visual field window observation asphalt material.
Nitrogen heating coil (14) is fully arranged at furnace interior, reaches good temperature rise effect, and coil pipe end connects nitrogen distributor (15), makes steady air current and is uniformly dispersed, protect fully and conduct heat to bitumen samples.
Using method of the present utility model is as follows: first the bitumen samples prepared is fixed on upper (the asphalt material high-temperature heating fusing under nitrogen protection of ring bracing frame (9), method prepared by sample and ring used, steel ball and steady arm are with reference to GB/T4507-1999), and connect all component, open air valve (1), nitrogen is passed into 10 minutes under room temperature, after intrasystem air is replaced, adjusting air valve controls nitrogen flow, make subsurface conduit outlet discharge per minute 10 bubbles in exhaust bottle (5), fixed nitrogen airshed; Then open linear lighting (13), by visual field window (25mm × 25mm) (12) adjustment heating furnace (3) placed angle with quartz ampoule (4), light source (13) and back up pad (10) are observed by visual field window (12); Start-up routine intensification heating furnace (3), setting program rises with 5 DEG C/min constant rate of speed, until observe softening bitumen samples to touch back up pad (10), record temperature spot, stops experiment; Most high assay temperature can be allowed to be 320 DEG C.
Claims (4)
1. measure an experimental provision for infusibilized softening point of bituminous material, comprise air valve (1), drying tower (2), ramped heating schedule stove (3), quartz ampoule (4), exhaust bottle (5), high temperature resistant plug (6), support (7), stainless steel pipe (8), ring bracing frame (9), back up pad (10), thermopair intubate (11), visual field window (12), linear lighting (13), nitrogen heating coil (14), distributor (15) and body of heater fixed stand (16), described air valve (1) is connected to drying tower (2) bottom by stainless steel pipe (8), drying tower top by tubes connection to ramped heating schedule stove (3) bottom nitrogen heating coil (14) porch, quartz ampoule (4), support (7) and ring bracing frame (9), back up pad (10), thermopair intubate (11), distributor (15) composition softening point measurement core component is in heating furnace (3), high temperature resistant plug (6) is positioned at quartz ampoule (4) top, and be connected with exhaust bottle (5) by stainless steel pipe (8), visual field window (12) is positioned at outside body of heater, and linear lighting (13) is positioned on the perpendicular support of body of heater pallet (16).
2. a kind of experimental provision measuring infusibilized softening point of bituminous material according to claim 1, is characterized in that: ramped heating schedule stove (3) is equipped with visual field window (12).
3. a kind of experimental provision measuring infusibilized softening point of bituminous material according to claim 1, is characterized in that: linear lighting (13) runs through body of heater, and observes by visual field window (12).
4. a kind of experimental provision measuring infusibilized softening point of bituminous material according to claim 1, is characterized in that: nitrogen heating coil (14) is fully arranged at furnace interior, and coil pipe end connects nitrogen distributor (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520822573.2U CN205091282U (en) | 2015-10-23 | 2015-10-23 | Experimental device for survey infusibility bituminous material softening point |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520822573.2U CN205091282U (en) | 2015-10-23 | 2015-10-23 | Experimental device for survey infusibility bituminous material softening point |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205091282U true CN205091282U (en) | 2016-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520822573.2U Expired - Fee Related CN205091282U (en) | 2015-10-23 | 2015-10-23 | Experimental device for survey infusibility bituminous material softening point |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205091282U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107748175A (en) * | 2017-09-26 | 2018-03-02 | 中国科学院山西煤炭化学研究所 | A kind of device and method for determining mesophase pitch softening point |
| 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 |
-
2015
- 2015-10-23 CN CN201520822573.2U patent/CN205091282U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107748175A (en) * | 2017-09-26 | 2018-03-02 | 中国科学院山西煤炭化学研究所 | A kind of device and method for determining mesophase pitch softening point |
| 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 |
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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 |
Granted publication date: 20160316 Termination date: 20161023 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |