CN207675717U - Metal Roof fire resistance test device - Google Patents
Metal Roof fire resistance test device Download PDFInfo
- Publication number
- CN207675717U CN207675717U CN201721848338.8U CN201721848338U CN207675717U CN 207675717 U CN207675717 U CN 207675717U CN 201721848338 U CN201721848338 U CN 201721848338U CN 207675717 U CN207675717 U CN 207675717U
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- CN
- China
- Prior art keywords
- heat radiation
- radiation plate
- sample frame
- metal roof
- fire resistance
- 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.)
- Expired - Fee Related
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Abstract
The utility model is related to metal Roof fire resistance test devices.The metal Roof fire resistance test device includes：Heat radiation plate,Adjustable support,Heat flux sensor,Rotatable sample frame,Calibration plate,Lifting track cart,Rail system,Sealed compartment with observation window,Negative pressure generating device,Little differential pressure sensor,Igniter,Control cabinet,Surface combustion burner is housed on the heat radiation plate,Heat radiation plate is arranged on adjustable support,The heat flux sensor connects digital displaying meter by transmitter,Heat radiation plate is opposite to be equipped with rotatable sample frame,Calibration plate is installed on rotatable sample frame,Rotatable sample frame is mounted on lifting track cart,Lifting track cart is walked along rail system,The sealed compartment with observation window is arranged below rotatable sample frame,Sealed compartment with observation window connects negative pressure generating device,Little differential pressure sensor is equipped in sealed compartment with observation window,The igniter is controlled by control cabinet to be connected with surface combustion burner.
Description
Technical field
The utility model is related to metal Roof fire resistance test devices, specifically apply in metal Roof in external flame
The experimental rig of flame retardant property under propagation conditions.
Background technology
The outside need of metal Roof has certain anti-flammability, could ensure the safety of metal within doors, how to measure gold
Belong to the anti-flammability outside roofing, corresponding testing equipment is needed to be tested, there is presently no a kind of special equipment for gold
Belong to the testing equipment of anti-flammability of roofing under the conditions of external flame propagation.
Invention content
For the drawbacks described above of the prior art, metal Roof fire resistance test device provided by the utility model solves
Technical problem is stated, a kind of metal Roof fire resisting of the anti-flammability dedicated for metal Roof under the conditions of external flame propagation is provided
Experimental rig.
In order to achieve the above object, the utility model provides the following technical solutions：
Metal Roof fire resistance test device includes：Heat radiation plate, adjustable support, surface combustion burner, heat flux sensor,
Transmitter, digital displaying meter, rotatable sample frame, calibration plate, lifting track cart, rail system, the sealed compartment with observation window,
It is negative pressure generating device, little differential pressure sensor, igniter, control cabinet, alarm, monitoring system, feeder, pipeline, flammable
Gas-detecting device is equipped with surface combustion burner on the heat radiation plate, and heat radiation plate is arranged on adjustable support, and the heat is logical
Quantity sensor connects digital displaying meter by transmitter, and heat radiation plate is opposite to be equipped with rotatable sample frame, pacifies on rotatable sample frame
Equipped with calibration plate, rotatable sample frame is mounted on lifting track cart, and lifting track cart is walked along rail system,
The sealed compartment with observation window is arranged below rotatable sample frame, and the sealed compartment with observation window connects negative pressure generating device,
Little differential pressure sensor is equipped in sealed compartment with observation window, the igniter is controlled and surface combustion burner phase by control cabinet
Even, the feeder is by piping connection surface combustion burner, the combustible gas detecting device setting in adjustable support and
The outside of rotatable sample frame, combustible gas detecting device are connected by circuit with monitoring system, the monitoring system and alarm
Device is connected.
Wherein, the heat radiation plate is equipped with 4 surface combustion burners, provides the thermal exposure of 12kW/ ㎡.
Wherein, it is placed with test specimen on the rotatable sample frame, the vertical range of the heat radiation plate to surface of test piece is
585 ± 5mm, heat radiation plate is horizontally arranged or angle at 45 ° is placed and parallel with test specimen upper surface, and the test piece lower part is equipped with band and sees
The sealed compartment of window is examined, the negative pressure of 15Pa is provided always during experiment.
Wherein, the sealed compartment with observation window is on negative pressure box equipped with observation window made of wire glass.
Wherein, the calibration plate is alignment unit made of calcium silicate board.
Wherein, the heat flux sensor is mounted on heat radiation plate, and the heat flux on heat radiation plate passes through heat flux meter
It measures.
Wherein, it is provided with touch screen controller on the control cabinet, it is the touch screen controller control heat radiation plate, adjustable
Whole holder, surface combustion burner, rotatable sample frame, lifting track cart, negative pressure generating device, little differential pressure sensor, igniting
Device, alarm, monitoring system, feeder, combustible gas detecting device.
Wherein, the lnp information of the sealed compartment with observation window is transmitted to control cabinet by the little differential pressure sensor.
Wherein, the monitoring system monitoring heat radiation plate, adjustable support, surface combustion burner, heat flux sensor, pick-up
Device, digital displaying meter, rotatable sample frame, calibration plate, lifting track cart, rail system, negative pressure generating device, differential pressure pass
The working condition of sensor, igniter, alarm, feeder, combustible gas detecting device, monitoring data feed back to control
Case.
Wherein, the combustible gas detecting device is equipped with the value range of fuel gas content, and can when the value that overruns
Fire the connected alarm equipment alarm of gas-detecting device.
The utility model has the beneficial effects that：Metal Roof fire resistance test device provided by the utility model, passes through and configures
Long-range igniter, control system and monitoring system complete total Test process, and test data is accurate, and reasonable structure design is skilful
Wonderful, flame retardant property of metal Roof under the conditions of external flame propagation can obtain accurate test data.
In order to be further understood that the feature and technology contents of the utility model, please refer to new below in connection with this practicality
The detailed description and accompanying drawings of type, however, the drawings only provide reference and explanation, is not used for limiting the utility model.
Description of the drawings
Below in conjunction with the accompanying drawings, by the way that specific embodiment of the present utility model is described in detail, the utility model will be made
Technical solution and other beneficial effects are apparent.
Fig. 1 is the structural schematic diagram of the utility model metal Roof fire resistance test device.
Fig. 2 is the schematic diagram of the utility model metal Roof fire resistance test device.
Specific implementation mode
Further to illustrate technological means and its effect that the utility model is taken, below in conjunction with the utility model
Preferred embodiment and its attached drawing are described in detail.
It please refers to Fig.1, Fig. 2, metal Roof fire resistance test device includes：Heat radiation plate 1, adjustable support 2, surface burning
Device 3, heat flux sensor 4, transmitter, digital displaying meter 5, rotatable sample frame 6, calibration plate, lifting track cart 7, track
System 8, the sealed compartment with observation window, negative pressure generating device, little differential pressure sensor, igniter, control cabinet 9, alarm, monitoring
System, feeder, pipeline, combustible gas detecting device are equipped with surface combustion burner 3, heat radiation plate 1 on the heat radiation plate 1
It is arranged on adjustable support 2, the heat flux sensor 4 connects digital displaying meter by transmitter, and heat radiation plate 1 is opposite to be equipped with
Rotatable sample frame 2, calibration plate is equipped on rotatable sample frame 2, and rotatable sample frame 2 is mounted on lifting track cart 7
On, lifting track cart 7 is walked along rail system 8, and the sealed compartment with observation window is arranged under rotatable sample frame 6
Side, the sealed compartment with observation window connect negative pressure generating device, little differential pressure sensor, the point are equipped in the sealed compartment with observation window
Fiery device is controlled by control cabinet 9 to be connected with surface combustion burner 3, and the feeder passes through piping connection surface combustion burner 3, institute
It states combustible gas detecting device to be arranged in the outside of adjustable support 2 and rotatable sample frame 6, combustible gas detecting device passes through
Circuit is connected with monitoring system, and the monitoring system is connected with alarm.
Further, the heat radiation plate 1 is equipped with 4 surface combustion burners 3, provides the thermal exposure of 12kW/ ㎡.
Further, be placed with test specimen on the rotatable sample frame 2, the heat radiation plate 1 to surface of test piece it is vertical away from
From for 585 ± 5mm, heat radiation plate 1 is horizontal positioned or angle at 45 ° is placed and, the test piece lower part dress parallel with test specimen upper surface
There is the sealed compartment with observation window, the negative pressure of 15Pa is provided always during experiment.
Further, the sealed compartment with observation window is on negative pressure box equipped with observation window made of wire glass.
Further, the calibration plate is alignment unit made of calcium silicate board.
Further, the heat flux sensor 4 is mounted on heat radiation plate 1, and the heat flux on heat radiation plate 1 is logical by heat
Gauge measures.
Further, touch screen controller 10 is provided on the control cabinet 9, the touch screen controller 10 controls heat radiation
Plate 1, adjustable support 2, surface combustion burner 3, rotatable sample frame 6, lifting track cart 7, negative pressure generating device, differential pressure
Sensor, igniter, alarm, monitoring system, feeder, combustible gas detecting device.
Further, the lnp information of the sealed compartment with observation window is transmitted to control cabinet by the little differential pressure sensor.
Further, the monitoring system monitoring heat radiation plate 1, adjustable support 2, surface combustion burner 3, heat flux sensor
4, transmitter, digital displaying meter 5, rotatable sample frame 6, calibration plate, lifting track cart 7, rail system 8, negative pressure generate dress
It sets, the working condition of little differential pressure sensor, igniter, alarm, feeder, combustible gas detecting device, monitoring data
Feed back to control cabinet.
Further, the combustible gas detecting device is equipped with the value range of fuel gas content, when the value that overruns, with
The connected alarm equipment alarm of combustible gas detecting device.
Heat radiation plate 1 is equipped with 4 surface combustion burners 3, it is possible to provide the thermal exposure of 12kW/ ㎡, heat radiation plate 1 arrive rotatable
The vertical range for the surface of test piece placed on sample frame 6 is（585±5）Mm, heat radiation plate 1 can be horizontally arranged or at 45○Angle
It places and parallel with test specimen upper surface.Test piece lower part fills the Packed sealed compartment with observation window, carries always during the test
For the negative pressure of 15Pa, equipped with observation window made of wire glass on the sealed compartment with observation window, oozed as flame occurs for test specimen bottom
Thoroughly or failure phenomenon can be seen in time.Before on-test will the alignment unit made of satisfactory calcium silicate board and
Heat flux meter measures the heat flux of heat radiation plate, and test specimen, which is installed on identical position, after adjusting is qualified tests.By matching
The long-range igniter set, control system and monitoring system complete total Test process.
In order to ensure safety, it is configured with fuel gas test and warning device.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model is answered described with power
Subject to the protection domain that profit requires.
Claims (10)
1. metal Roof fire resistance test device, which is characterized in that including：Heat radiation plate, adjustable support, surface combustion burner, heat
Flux sensor, transmitter, digital displaying meter, rotatable sample frame, calibration plate, lifting track cart, rail system, band observation
Sealed compartment, negative pressure generating device, little differential pressure sensor, igniter, control cabinet, alarm, monitoring system, the gas supply dress of window
It sets, pipeline, combustible gas detecting device, surface combustion burner is housed, heat radiation plate setting is in adjustable branch on the heat radiation plate
On frame, the heat flux sensor connects digital displaying meter by transmitter, and heat radiation plate is opposite to be equipped with rotatable sample frame, can revolve
Turn that calibration plate is installed on sample frame, rotatable sample frame be mounted on lifting track cart on, lifting track cart along
Rail system is walked, and the sealed compartment with observation window is arranged below rotatable sample frame, the sealed compartment connection with observation window
Negative pressure generating device, is equipped with little differential pressure sensor in the sealed compartment with observation window, the igniter by control cabinet control with
Surface combustion burner is connected, and the feeder is existed by piping connection surface combustion burner, the combustible gas detecting device setting
The outside of adjustable support and rotatable sample frame, combustible gas detecting device are connected by circuit with monitoring system, the prison
Control system is connected with alarm.
2. according to the metal Roof fire resistance test device described in claim 1, which is characterized in that the heat radiation plate is equipped with 4
A surface combustion burner provides the thermal exposure of 12kW/ ㎡.
3. according to the metal Roof fire resistance test device described in claim 1, which is characterized in that on the rotatable sample frame
It is placed with test specimen, the vertical range of the heat radiation plate to surface of test piece is 585 ± 5mm, and heat radiation plate is horizontal positioned or at 45 °
Angle place and it is parallel with test specimen upper surface, the test piece lower part be equipped with the sealed compartment with observation window, experiment during provide always
The negative pressure of 15Pa.
4. according to the metal Roof fire resistance test device described in claim 1, which is characterized in that the sealing with observation window
Cabin is on negative pressure box equipped with observation window made of wire glass.
5. according to the metal Roof fire resistance test device described in claim 1, which is characterized in that the calibration plate is calcium silicates
Alignment unit made of plate.
6. according to the metal Roof fire resistance test device described in claim 1, which is characterized in that the heat flux sensor peace
On heat radiation plate, the heat flux on heat radiation plate is measured by heat flux meter.
7. according to the metal Roof fire resistance test device described in claim 1, which is characterized in that be provided on the control cabinet
Touch screen controller, touch screen controller control heat radiation plate, adjustable support, surface combustion burner, rotatable sample frame,
Lifting track cart, negative pressure generating device, little differential pressure sensor, igniter, alarm, monitoring system, feeder, can
Fire gas-detecting device.
8. according to the metal Roof fire resistance test device described in claim 1, which is characterized in that the little differential pressure sensor will
The lnp information of sealed compartment with observation window is transmitted to control cabinet.
9. according to the metal Roof fire resistance test device described in claim 1, which is characterized in that the monitoring system monitoring heat
Radiant panel, adjustable support, surface combustion burner, heat flux sensor, transmitter, digital displaying meter, rotatable sample frame, calibration
Plate, lifting track cart, rail system, negative pressure generating device, little differential pressure sensor, igniter, alarm, gas supply dress
It sets, the working condition of combustible gas detecting device, monitoring data feeds back to control cabinet.
10. according to the metal Roof fire resistance test device described in claim 1, which is characterized in that the fuel gas detection
Device is equipped with the value range of fuel gas content, when the value that overruns, the alarm report that is connected with combustible gas detecting device
It is alert.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721848338.8U CN207675717U (en) | 2017-12-26 | 2017-12-26 | Metal Roof fire resistance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721848338.8U CN207675717U (en) | 2017-12-26 | 2017-12-26 | Metal Roof fire resistance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207675717U true CN207675717U (en) | 2018-07-31 |
Family
ID=62970521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721848338.8U Expired - Fee Related CN207675717U (en) | 2017-12-26 | 2017-12-26 | Metal Roof fire resistance test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207675717U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112394003A (en) * | 2021-01-19 | 2021-02-23 | 南京仪汇仪器设备有限公司 | Nanoscale fireproof material fireproof performance detection device |
| CN113624907A (en) * | 2021-08-10 | 2021-11-09 | 中国科学技术大学 | Ignition experiment simulation device |
-
2017
- 2017-12-26 CN CN201721848338.8U patent/CN207675717U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112394003A (en) * | 2021-01-19 | 2021-02-23 | 南京仪汇仪器设备有限公司 | Nanoscale fireproof material fireproof performance detection device |
| CN112394003B (en) * | 2021-01-19 | 2021-04-23 | 南京仪汇仪器设备有限公司 | Nanoscale fireproof material fireproof performance detection device |
| CN113624907A (en) * | 2021-08-10 | 2021-11-09 | 中国科学技术大学 | Ignition experiment simulation device |
| CN113624907B (en) * | 2021-08-10 | 2022-05-13 | 中国科学技术大学 | Ignition experiment simulation device |
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Legal Events
| 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: 20180731 Termination date: 20201226 |