CN209055496U - A kind of device for pitch flash points detection - Google Patents
A kind of device for pitch flash points detection Download PDFInfo
- Publication number
- CN209055496U CN209055496U CN201821490333.7U CN201821490333U CN209055496U CN 209055496 U CN209055496 U CN 209055496U CN 201821490333 U CN201821490333 U CN 201821490333U CN 209055496 U CN209055496 U CN 209055496U
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- China
- Prior art keywords
- show window
- temperature
- gas tank
- flash points
- points detection
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Abstract
The utility model discloses a kind of device for pitch flash points detection, including Cleveland open cup, temperature measuring device, igniter, heating device and control system, the air inlet of the igniter are connected with the gas outlet of cassette cooker gas tank by tracheae；The side of described device is equipped with the fixed device of gas tank, the fixed device of the gas tank includes stationary plane, on the stationary plane, Elastic buckle, fixation of the raised portion fits realization at the Elastic buckle and the gas tank both ends to the gas tank are oppositely arranged along the both ends of the gas tank axial direction；The outside of described device is equipped with show window, and the show window is that five faces seal a face hatch frame, and the opening face of the show window is provided with show window door；Ventilation duct is additionally provided on the show window, one end of the ventilation duct is placed in the show window, and the other end of the ventilation duct is placed in outside the show window.The structure design of the utility model is reasonable, small and exquisite, and can effectively reduce harm of the pernicious gas to tester in test process.
Description
Technical field
The utility model belongs to technical field of asphalt detection, it particularly relates to it is a kind of for pitch flash points detection
Device.
Background technique
The flash-point of pitch is evaluation bitumen construction safety indexes, flash-point refer to steam that flammable liquid volatilizes with
Air is formed after flammable mixtures, can flash minimum temperature on fire when meeting fire source, and burning can not at these temperatures
Continue, may cause pitch burning if constant temperature is soaring, and lead to the generation of fire.Therefore, how fast and accurately
The flash-point of pitch is measured, guarantees the problem of bitumen construction is urgent need to resolve safely.
Pitch flash points test device is primarily present two o'clock problem at present, first is that pushing away in pitch and Asphalt Mixture Experiment regulation
The black screen to be kept out the wind with three faces is recommended, but from the light under the irradiation of top, influences testing crew and clearly observes sample liquid level
On the blue flame to go out in a flash that initially occurs, and continue heating directly to flash-point, burning point accidentally made into flash-point, causes to test
Failure, or even cause fire.Second is that mercurial thermometer measurement flash temperature is recommended to use in testing regulations at present, but mercury temperature
Degree meter it is easy to damage, and there are reading matter error, cannot instantaneously acquire the reasons such as data, largely effect on the confidence level of test result.
A kind of flash point tester test device for observing blue flame of CN201520578413.8 comprising igniter, Ke Lifu
Blue open cup and control system；The control system includes that ignition controller, thermograph key, thermoregulator and power supply are opened
It closes；The Cleveland open cup is placed on heating device, interior to be equipped with PT100 temperature sensor；Described igniter one end pair
Cleveland open cup, the other end connect through current instrument with ignition controller；The thermograph key is separately connected PT100
Temperature sensor and temperature display；The thermoregulator connects and controls heating device；The power switch control is entire
The electric power starting of control system and disconnection.The utility model offensive gases that pitch generates during the test can also be to tester
Member causes the damage on body.In addition, igniter is usually to use the biggish fuel cartridge of volume, using being inconvenient.
Summary of the invention
The purpose of this utility model is in view of the problems of the existing technology, to provide a kind of dress for pitch flash points detection
It sets, the testing requirement under a variety of test occasions can be met, test device is reasonable in design, integrated level is high；It can also effectively reduce
Harm of the pernicious gas to tester in test process.
In order to achieve the above purposes, the technical solution adopted by the utility model is:
It is a kind of for pitch flash points detection device, including Cleveland open cup, temperature measuring device, igniter and
Control system, the Cleveland open cup are placed on heating device, the air inlet of the igniter and going out for cassette cooker gas tank
Port is connected by tracheae by tracheae；The side of described device is equipped with the fixed device of gas tank, and the fixed device of the gas tank includes
Stationary plane is oppositely arranged Elastic buckle along the both ends of the gas tank axial direction on the stationary plane, the Elastic buckle with
The raised portion fits at the gas tank both ends realize the fixation to the gas tank；The outside of described device is equipped with show window, the show window
A face hatch frame is sealed for five faces, the opening face of the show window is provided with show window door；It is additionally provided with ventilation duct on the show window,
One end of the ventilation duct is placed in the show window, and the other end of the ventilation duct is placed in outside the show window.
The Cleveland open cup is placed on the heating device, and described igniter one end is opened against the Cleveland
Cup, the other end are connected through current instrument with ignition controller.Butagas, combustion gas for storing in the gas tank etc. are out of tank body
Charge flow rate is adjusted into the igniter and by the knob on the fixed device of the gas tank.
Preferably, unidirectional exhaust fan is provided at the nozzle of the ventilation duct in the show window.Utilize the unidirectional row
The toxic and harmful gas generated in pitch flash points test process is discharged fan, avoids toxic and harmful gas to the body of operator
Body injury.
It is highly preferred that being additionally provided with gas sensor in the show window, the gas sensor is connected with the control system.
The gas sensor carries out the analysis of ingredient or content to the gas in the show window, and exceeded by the progress of external alarm
Alarm carries out the display of gas componant or content by external-connection displayer.
Preferably, the temperature-measuring part in the temperature measuring device is mercurial thermometer or PT100 temperature sensor.
It is highly preferred that the temperature-measuring part is fixed on the top of the Cleveland open cup, and institute by thermometer frame
The mounting height for stating temperature-measuring part is adjustable.The mounting height of the temperature-measuring part is adjusted, convenient for accurately measuring the temperature of sample.
It is further preferred that the thermometer frame includes mounting base and thermometer frame ontology, the mounting base is fixedly mounted
Upper surface in described device and the side positioned at the Cleveland open cup, the thermometer frame ontology are inserted into the installation
Seat and the depth that the thermometer frame ontology insertion is adjusted by bolt, the temperature-measuring part are mounted on the thermometer frame ontology
On.The mounting height of the temperature-measuring part is adjusted by adjusting the mounting height of the thermometer frame ontology, to meet test
Demand.
It is further preferred that the thermometer frame includes vertical struts and horizontal strut, the vertical struts are fixedly mounted
Upper surface in described device and the side positioned at the Cleveland open cup, the vertical struts are interior equipped with sliding slot, described
Horizontal strut slides up and down along the sliding slot and passes through locking device and is fixed in the vertical struts, the temperature-measuring part installation
On the horizontal strut.The temperature-measuring part is adjusted by the horizontal strut sliding up and down in the vertical struts
Mounting height, to meet testing requirement.
It is highly preferred that the PT100 temperature sensor is connect with the control system, the control system is also aobvious with temperature
Display screen is connected.The temperature display is used for the temperature of real-time display sample to be tested.
Preferably, the control system is also connected with power circuit, warning circuit, indicator light circuit.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model substitutes traditional fuel cartridge using cassette cooker gas tank, simplifies apparatus structure, reduces dress
Inconvenience when setting mobile and improve the portability that device uses；
2, show window is arranged in the utility model, and it is direct to reduce tester for the pernicious gas discharge generated when flash-point is tested
The chance for contacting pernicious gas, ensures the health of tester.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the device for pitch flash points detection described in the utility model embodiment 1；
Fig. 2 shows for the structure of show window in a kind of device for pitch flash points detection described in the utility model embodiment 1
It is intended to；
Fig. 3 be the utility model embodiment 1 described in it is a kind of for pitch flash points detection device in gas tank installation knot
Structure schematic diagram；
Fig. 4 be the utility model embodiment 1 described in it is a kind of for pitch flash points detection device in control system company
Connect structural schematic diagram；
Fig. 5 is a kind of structural schematic diagram of the device for pitch flash points detection described in the utility model embodiment 2；
Fig. 6 be the utility model embodiment 2 described in it is a kind of for pitch flash points detection device in control system company
Connect structural schematic diagram；
In figure: 1, Cleveland open cup；2, temperature measuring device；21, thermometer frame；22, mounting base；23, thermometer
Frame ontology；24, bolt；25, mercurial thermometer；26, PT100 temperature sensor；27, vertical struts；28, horizontal strut；3, point
Firearm；4, control system；41, power circuit；42, warning circuit；43, indicator light circuit；5, heating device；6, front panel；61,
Igniting, which is swept, scratches pass；62, ammeter；63, adjusting pressuring knob；64, power switch；65, alarm lamp；66, indicator light；67, temperature is aobvious
Display screen；7, the fixed device of gas tank；71, stationary plane；72, Elastic buckle；73, gas tank；74, tracheae；75, gas flow adjusts rotation
Button；9, show window；91, show window door；92, ventilation duct；93, gas sensor.
Specific embodiment
Below in conjunction with the attached drawing in the utility model, the technical solution of the utility model is clearly and completely retouched
It states, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on this
Embodiment in utility model, those of ordinary skill in the art under the conditions of not making creative work it is obtained it is all its
Its embodiment, fall within the protection scope of the utility model.
Embodiment 1
A kind of device for pitch flash points detection described in the utility model, is illustrated in conjunction with Fig. 1-Fig. 4, including gram
Li Fulan open cup 1, temperature measuring device 2, igniter 3 and control system 4；Cleveland open cup 1 is placed in heating device 5
On；Temperature-measuring part in temperature measuring device 2 is mercurial thermometer 25, and mercurial thermometer 25 is fixed on gram by thermometer frame 21
The top of Li Fulan open cup 1, thermometer frame 21 include mounting base 22 and thermometer frame ontology 23, and mounting base 22 is fixedly mounted on
The upper surface of described device and the side for being located at Cleveland open cup 1, thermometer frame ontology 23 are inserted into mounting base 22 and pass through
Bolt 24 adjusts the depth that thermometer frame ontology 23 is inserted into；The air inlet of igniter 3 and the gas outlet of cassette cooker gas tank 73 pass through
Tracheae 74 is connected, and tracheae 74 is equipped with gas flow adjusting knob 75, and gas flow adjusting knob 75 is set to the fixed dress of gas tank
Set 7 outer surface；The side of described device is equipped with the fixed device 7 of gas tank, and the fixed device 7 of gas tank includes stationary plane 71, in fixation
On face 71, Elastic buckle 72, the protrusion of Elastic buckle 72 and 73 both ends of gas tank are oppositely arranged along the both ends of 73 axial direction of gas tank
The fixation to gas tank 73 is realized in portion's cooperation；The outside of described device is equipped with show window 9, and show window 9 is that five faces seal a face hatch frame,
The opening face of show window 9 is provided with show window door 91, show window door 91 is divided to for upper and lower two parts, and the top of show window door 91 is fixed on cupboard
On window 9, the lower part of show window door 91 up pushes away i.e. openable show window door 91；It is additionally provided with ventilation duct 92 on show window 9, the one of ventilation duct 92
End is placed in show window 9 and is provided with unidirectional exhaust fan at nozzle, and the other end of ventilation duct 92 is placed in outside show window 9；It is also set in show window 9
Have gas sensor 93, gas sensor 93 is connected with control system 4, control system 4 also with power circuit 41, warning circuit
42, indicator light circuit 43 is connected.
The front panel 6 of described device be equipped with igniting sweep scratch pass 61, ammeter 62, adjusting pressuring knob 63, power switch 64,
Alarm lamp 65, indicator light 66；It presses igniting and sweeps and scratch pass 61, igniter 3 rotates forward igniting；This switch is pressed again, is lighted a fire
Device 3 rotates backward igniting；Ammeter 62 is used to show the operating current of hot plate in heating device 5, regulation and control heating
Power；Adjusting pressuring knob 63 is used to adjust the power of the hot plate；64 are turned on the power switch, indicator light 66 is bright, described device
Connect working power.Igniting, which is swept, scratches pass 61, ammeter 62, adjusting pressuring knob 63, the setting of power switch 64 on power circuit 41,
Alarm lamp 65 is arranged on warning circuit 42, indicator light 66 is arranged on indicator light circuit 43.
When specific implementation:
1, sample is poured into Cleveland open cup 1, until graduation mark；And Cleveland open cup 1 is placed on heating dress
It sets on 5；The depth that thermometer frame ontology 23 is inserted into mounting base 22 is adjusted, and fixed by bolt 24, plugs in mercurial thermometer 25
Enter in Cleveland open cup 1；
2, the unidirectional exhaust fan is opened；64 are turned on the power switch, indicator light 66 is bright, and described device connects working power；
Adjusting gas flow adjusting knob 75 adjusts the gas flow entered in igniter 3；It presses igniting and sweeps and scratch pass 61, igniter 3
Igniting is observed and is confirmed that the examination flame of igniter 3 is the fireball of diameter 4mm ± 0.8mm, and is located at 1 rim of a cup of Cleveland open cup
At the 2mm-2.5mm of top, while it is inswept to confirm that examination flame along 1 rim of a cup center of Cleveland open cup makees arc level with 150mm radius
Once；And from one side of 1 rim of a cup of Cleveland open cup to another side elapsed time about 1s；
3, adjusting pressuring knob 63 is adjusted to adjust the power of the hot plate, and the heating rate of heating device 5 is made to reach 14
℃/min-17℃/min；
4, when 56 DEG C before specimen temperature reaches expected flash-point, adjusting adjusting pressuring knob 63 makes the heating rate of heating device 5,
When so that specimen temperature reaching before expected flash-point 28 DEG C, heating rate is controlled in 5.5 DEG C/min ± 0.5 DEG C/min；
5, it when 28 DEG C before specimen temperature reaches expected flash-point, presses igniting and sweeps and scratch pass and 61 light a fire, work as test liquid
Initially occur the blue flame that a flash goes out on face, read the registration of mercurial thermometer 25 immediately, and records test temperature work
For the flash-point of sample；As do not occurred flash-point phenomenon, then after every 2 DEG C of heating, igniting is pressed again sweep and scratch the reversely igniting of pass 61, directly
Occurs the blue flame that a flash goes out on to sample liquid level, sample liquid level is taken up an official post the blue flame what a little occurs that a flash goes out
When, the registration of mercurial thermometer 25 is read immediately, and records flash-point of the test temperature as sample.
6, in flash-point test process, when described device breaks down, alarm lamp 65 issues alarm；The gas sensor 93
Detect that harmful gas concentration in show window 9 and ingredient are exceeded, alarm lamp 65 issues alarm；It turns off the power switch immediately at this time
64, to prevent unexpected generation.
Embodiment 2
The present embodiment is substantially the same manner as Example 1, and difference will be illustrated in conjunction with Fig. 5-Fig. 6, temperature measuring device 2
For PT100 temperature sensor 26, PT100 temperature sensor 26 is fixed on the upper of Cleveland open cup 1 by thermometer frame 21
Side, thermometer frame 21 include vertical struts 27 and horizontal strut 28, and vertical struts 27 are fixedly mounted on the upper surface of described device
And it is located at the side of Cleveland open cup 1, sliding slot is equipped in vertical struts 27, horizontal strut 28 slides up and down along the sliding slot
And it is fixed in vertical struts 27 by locking device.PT100 temperature sensor 26 be mounted on horizontal strut 28 and with control
System 4 connects, and control system 4 is also connected with the temperature display 67 being located on front panel 6.
When it is implemented,
1, sample is poured into Cleveland open cup 1, until graduation mark；And Cleveland open cup 1 is placed on heating dress
It sets on 5；Horizontal strut 28 is adjusted to slide up and down in vertical struts 27, to adjust the mounting height of PT100 temperature sensor 26,
It is inserted into PT100 temperature sensor 26 in Cleveland open cup 1；
2, the unidirectional exhaust fan is opened；64 are turned on the power switch, indicator light 66 is bright, and described device connects working power；
Adjusting gas flow adjusting knob 75 adjusts the gas flow entered in igniter 3；It presses igniting and sweeps and scratch pass 61, igniter 3
Igniting is observed and is confirmed that the examination flame of igniter 3 is the fireball of diameter 4mm ± 0.8mm, and is located at 1 rim of a cup of Cleveland open cup
At the 2mm-2.5mm of top, while it is inswept to confirm that examination flame along 1 rim of a cup center of Cleveland open cup makees arc level with 150mm radius
Once；And from one side of 1 rim of a cup of Cleveland open cup to another side elapsed time about 1s；
3, adjusting pressuring knob 63 is adjusted to adjust the power of the hot plate, and the heating rate of heating device 5 is made to reach 14
℃/min-17℃/min；
4, when 56 DEG C before specimen temperature reaches expected flash-point, adjusting adjusting pressuring knob 63 makes the heating rate of heating device 5,
When so that specimen temperature reaching before expected flash-point 28 DEG C, heating rate is controlled in 5.5 DEG C/min ± 0.5 DEG C/min；
5, it when 28 DEG C before specimen temperature reaches expected flash-point, presses igniting and sweeps and scratch pass and 61 light a fire, work as test liquid
Initially occur the blue flame that a flash goes out on face, reads the registration shown on temperature display 67 immediately, and record the test
Flash-point of the temperature as sample；As do not occurred flash-point phenomenon, then after every 2 DEG C of heating, igniting is pressed again and sweeps that scratch pass 61 reversed
Igniting, until occur the blue flame that a flash goes out on sample liquid level, sample liquid level is taken up an official post the indigo plant for how a little occurring that a flash goes out
When color flame, the registration shown on temperature display 67 is read immediately, and record flash-point of the test temperature as sample.
6, in flash-point test process, when described device breaks down, alarm lamp 65 issues alarm；The gas sensor 93
Detect that harmful gas concentration in show window 9 and ingredient are exceeded, alarm lamp 65 issues alarm；It turns off the power switch immediately at this time
64, to prevent unexpected generation.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (9)
1. a kind of device for pitch flash points detection, including Cleveland open cup, temperature measuring device, igniter and control
System processed, the Cleveland open cup are placed on heating device, which is characterized in that the air inlet and cassette cooker of the igniter
The gas outlet of gas tank is connected by tracheae；The side of described device is equipped with the fixed device of gas tank, and the fixed device of the gas tank includes
Stationary plane is oppositely arranged Elastic buckle along the both ends of the gas tank axial direction on the stationary plane, the Elastic buckle with
The raised portion fits at the gas tank both ends realize the fixation to the gas tank；The outside of described device is equipped with show window, the show window
A face hatch frame is sealed for five faces, the opening face of the show window is provided with show window door；It is additionally provided with ventilation duct on the show window,
One end of the ventilation duct is placed in the show window, and the other end of the ventilation duct is placed in outside the show window.
2. a kind of device for pitch flash points detection according to claim 1, which is characterized in that the institute in the show window
It states and is provided with unidirectional exhaust fan at the nozzle of ventilation duct.
3. a kind of device for pitch flash points detection according to claim 2, which is characterized in that also set in the show window
There is gas sensor, the gas sensor is connected with the control system.
4. a kind of device for pitch flash points detection according to claim 1, which is characterized in that the temperature measurement dress
Temperature-measuring part in setting is mercurial thermometer or PT100 temperature sensor.
5. a kind of device for pitch flash points detection according to claim 4, which is characterized in that the temperature-measuring part is logical
Excess temperature meter frame is fixed on the top of the Cleveland open cup, and the mounting height of the temperature-measuring part is adjustable.
6. a kind of device for pitch flash points detection according to claim 5, which is characterized in that the thermometer frame packet
Mounting base and thermometer frame ontology are included, the mounting base is fixedly mounted on the upper surface of described device and is located at the Cleveland
The side of open cup, the thermometer frame ontology are inserted into the mounting base and adjust the thermometer frame ontology by bolt and be inserted into
Depth, the temperature-measuring part is mounted on the thermometer frame ontology.
7. a kind of device for pitch flash points detection according to claim 5, which is characterized in that the thermometer frame packet
Vertical struts and horizontal strut are included, the vertical struts are fixedly mounted on the upper surface of described device and are located at the Cleveland
The side of open cup, the vertical struts are interior to be equipped with sliding slot, and the horizontal strut slides up and down along the sliding slot and passes through locking
Device is fixed in the vertical struts, and the temperature-measuring part is mounted on the horizontal strut.
8. a kind of device for pitch flash points detection according to claim 4, which is characterized in that the PT100 temperature
Sensor is connect with the control system, and the control system is also connected with temperature display.
9. a kind of device for pitch flash points detection according to claim 1, which is characterized in that the control system is also
It is connected with power circuit, warning circuit, indicator light circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821490333.7U CN209055496U (en) | 2018-09-12 | 2018-09-12 | A kind of device for pitch flash points detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821490333.7U CN209055496U (en) | 2018-09-12 | 2018-09-12 | A kind of device for pitch flash points detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209055496U true CN209055496U (en) | 2019-07-02 |
Family
ID=67048639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821490333.7U Expired - Fee Related CN209055496U (en) | 2018-09-12 | 2018-09-12 | A kind of device for pitch flash points detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209055496U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113433164A (en) * | 2021-06-16 | 2021-09-24 | 安徽华达交通工程试验检测有限公司 | Asphalt flash point detection device and detection method thereof |
-
2018
- 2018-09-12 CN CN201821490333.7U patent/CN209055496U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113433164A (en) * | 2021-06-16 | 2021-09-24 | 安徽华达交通工程试验检测有限公司 | Asphalt flash point detection device and detection method thereof |
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|---|---|---|---|
| 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: 20190702 |