CN209264666U - A kind of full-scale vertical walls burner - Google Patents
A kind of full-scale vertical walls burner Download PDFInfo
- Publication number
- CN209264666U CN209264666U CN201821805756.3U CN201821805756U CN209264666U CN 209264666 U CN209264666 U CN 209264666U CN 201821805756 U CN201821805756 U CN 201821805756U CN 209264666 U CN209264666 U CN 209264666U
- Authority
- CN
- China
- Prior art keywords
- cabinet
- full
- vertical walls
- acquisition device
- sample devices
- 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.)
- Active
Links
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model discloses a kind of full-scale vertical walls burners, which includes: cabinet and Sample devices；Fume extractor is provided at the top of cabinet, fume extractor is provided with smoke density measuring device；Heat radiation plate and igniter are provided in cabinet；Sample devices are used as backboard using plasterboard, and thermocouple is provided on plasterboard, and experimental material is installed in plasterboard side, and experimental material and gypsum board surface contact；The first mass acquisition device is provided at the top of Sample devices, the first mass acquisition device is for acquiring the quality of experimental material in combustion；The bottom of Sample devices is provided with the second mass acquisition device, and the second mass acquisition device is used to acquire the quality of dropping；Sample devices are placed in cabinet in a hanging manner, and the real situation of wall surface burning is tested by this burner, more true burning data is obtained, illustrates the fire protecting performance of material.
Description
Technical field
The utility model relates to construction and decorations, thermal insulation material combustibility test device technical field, more particularly to one
The full-scale vertical walls burner of kind.
Background technique
With the development of science and technology with the raising of living standards of the people, the finishing of building promotes the hair of building decoration materials
Exhibition, currently, Discussion on architecture portion is decorated commonly using a variety of materials, in particular on wall, in beautiful beautiful style
Meanwhile the safety of material is also increasingly taken seriously, fire protecting performance is to influence one of the important indicator of safety, therefore people
There is higher requirement to the fire protecting performance of material.
In order to avoid the influence of fire, in order to select more suitable material, the flammability test to material is must not
It can lack, but the environment that small-scale combustion test lack of materials is really applied only is carried out to material, be particularly applied to
The material of wall, when fire occurs, flame can be along the propagating combustion always of the material on wall, therefore only fires to material
The test of burning property cannot embody the authenticity of data, it cannot be said that the fire protecting performance of bright material.
Utility model content
Deficiency in view of the above technology, the utility model provides a kind of full-scale vertical walls burner, to test wall
The real situation of face burning, obtains more true burning data, illustrates the fire protecting performance of material.
To achieve the above object, the utility model provides following scheme:
A kind of full-scale vertical walls burner, described device includes: cabinet and Sample devices；The top of the cabinet
It is provided with fume extractor, the fume extractor is provided with smoke density measuring device；Heat radiation plate and point are provided in the cabinet
Fiery device；
The Sample devices as backboard, are provided with thermocouple, the plasterboard one on the plasterboard using plasterboard
Side is installed by experimental material, the experimental material and gypsum board surface contact；First is provided at the top of the Sample devices
Quality acquisition device, the first mass acquisition device is for acquiring the quality of the experimental material in combustion；It is described
The bottom of Sample devices is provided with the second mass acquisition device, and the second mass acquisition device is used to acquire the matter of dropping
Amount；The Sample devices are placed in a hanging manner in the cabinet.
Optionally, support rod is fixed on the inner wall of the cabinet, the two sides of the support rod are hinged with the hot spoke
Penetrate plate, the experimental material surface of the heat radiation plate and the Sample devices is opposite.
Optionally, the heat radiation plate can adjust angle and/or power.
Optionally, the Sample devices are placed on the cabinet by the first mass acquisition device in a hanging manner
Interior, the first mass acquisition device includes electronic scale and fireproof covering, and the electronic scale is placed in the fireproof covering.
Optionally, the fume extractor further includes shell, and the smoke density measuring device is located in the shell.
Optionally, the plasterboard is equipped with fixation hole, and the thermocouple is equipped in the fixation hole, and the thermocouple is solid
Due in the fixation hole.
Optionally, the two sides of the cabinet are equipped with observation window, and side plate is hinged on the observation window, and the side plate is used for
Reduce air flowing.
Optionally, described device further includes data collecting instrument, control device and smoke density analyzer, the data collecting instrument
It is connect respectively with the thermocouple, the control device, the first mass acquisition device and the second mass acquisition device,
The smoke density analyzer is connected with the smoke density measuring device.
Optionally, the cabinet is made of refractory material.
Optionally, the bottom of the Sample devices is arranged in the igniter, and the igniter uses point-type fire source
Or line style fire source.
The utility model discloses following technical effects:
1, the utility model is fixed on gypsum by experimental material, to test the real situation of wall surface burning, obtains more
For true burning data, illustrate the fire protecting performance of material.
2, the utility model setting heat radiation plate heats experimental material, by the power and the angle that adjust heat radiation plate
It spends to test the flammability of experimental material under different operating conditions, can effectively carry out material vertical walls combustion testing, it is easy to operate,
Flexible adjustment.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without any creative labor, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the full-scale vertical walls burner of the utility model；
Fig. 2 is the structural schematic diagram of the full-scale vertical walls burner Sample devices of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of full-scale vertical walls burner, to test the real situation of wall surface burning, obtains
To more true burning data, illustrate the fire protecting performance of material.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing and have
Body embodiment is described in further detail the utility model.
Fig. 1 is the structural schematic diagram of the full-scale vertical walls burner of the utility model；Fig. 2 is the full ruler of the utility model
The structural schematic diagram of very little vertical walls burner Sample devices.
Referring to Fig. 1-2, the full-scale vertical walls burner of embodiment, comprising: cabinet 101 and Sample devices 107.
The top of cabinet 101 is provided with fume extractor 102, flue gas caused by pump drainage burning, and fume extractor 102 includes shell
Body and smoke density measuring device, smoke density measuring device are located in shell, the accurate measurement experiment material 204 of smoke density measuring device
Burn the smoke density released；Heat radiation plate 105 and igniter 108 are provided in cabinet 101, igniter 108 is arranged
In the bottom of Sample devices 107.
Sample devices 107 are used as backboard using plasterboard 203, thermocouple are provided on plasterboard 203, specifically, gypsum
Plate 203 is equipped with fixation hole, is equipped with thermocouple in fixation hole, thermocouple is fixed in fixation hole；The installation of 203 side of plasterboard is real
Test material 204, experimental material 204 and the contact of 203 surface of plasterboard；The top of Sample devices 107 is provided with the acquisition of the first mass
Device 106, the first mass acquisition device 106 is for acquiring the quality of experimental material 204 in combustion；The acquisition of first mass
Device 106 includes electronic scale and fireproof covering, and electronic scale is placed in fireproof covering, protects during the experiment to electronic scale；
The bottom of Sample devices 107 is provided with the second mass acquisition device, and the second mass acquisition device is used to acquire the quality of dropping.
Sample devices 107 are placed in cabinet 101 in a hanging manner by the first mass acquisition device 106；Cabinet 101
Inner wall on be fixed with support rod, the two sides of support rod are hinged with heat radiation plate 105, heat radiation plate 105 and Sample devices 107
204 surface of experimental material it is opposite, heat radiation plate 105 can adjust angle and/or power.
In the present embodiment, cabinet 101 is made of refractory material, having a size of 1600mm × 1200mm × 1200mm, experiment dress
The size for setting 107 is 1250mm × 1000mm × 120mm, the installation cloth of the vertical facade of main analog experimental material 204
It sets, using 203 wall surface of plasterboard, simulates vertical facade, construction and decoration, exterior wall experimental material 204 are solid using screw
Determine method and clipping combination is fixed on 203 surface of plasterboard, thus to complete the combustion test in vertical direction, by experimental material
It is fixed on plasterboard 203, to test the real situation of wall surface burning, obtains more true burning data, illustrate material
Fire protecting performance, on the 203 wall surface vertical direction axis line position of plasterboard of experimental provision 107, every the position 10cm to plasterboard
203 carry out appropriate Durchgangshohle to be used to fix a thermocouple respectively, as experimental material 204 burn sprawling location confirmation according to
According to.
In the present embodiment, the two sides of cabinet 101 are equipped with observation window 103, and side plate 104, side plate are hinged on observation window 103
104 for reducing the influence of wind speed in 105 heating process of heat radiation plate.
In the present embodiment, which further includes data collecting instrument, control device and smoke density analyzer, data collecting instrument point
Do not connect with thermocouple, control device, the first mass acquisition device 106 and the second mass acquisition device, smoke density analyzer and
The connection of smoke density measuring device.
As the combustible burner of test material is used for, the major parameter that the present embodiment is related to has:
1) fireclay weld: fireclay weld is defined with the variation of burning root position, it may be assumed thatWherein, VPFor fireclay weld, XPIt (t) is the experimental material burning root position of t moment,
XP(t+ Δ t) is the experimental material burning root position of t+ time Δt, and Δ t is transformation period.In embodiment, experimental provision
Start line and finishing line are drawn in plasterboard wall surface side, stablize burning arrival start line to experimental material and start timing, every the several seconds
Flame front position is read, for calculating fire spread rate.On vertical direction axis line position, every the position 10cm to gypsum
Plate carries out appropriate perforation to be used to fix a thermocouple respectively, changes foundation as experimental material ignition temperature.
2) quality of sample weight loss rate and dropping: the first mass acquisition device at the top of Sample devices records reality in real time
The variation of quality of materials is tested, Sample devices bottom the second mass acquisition device records drippage amount of substance in real time, and data use computer
Synchronous acquisition.
3) it temperature data: is acquired using recording instrument without paper and thermocouple composition.
4) measurement of smoke density the measurement of smoke density: is realized using smoke density measuring device.
Experimental material combustion characteristics is related in addition to factors such as lighting characteristic, the heat release rate of material itself, also same material
The factors such as thickness, external heat radiation are closely related, in the influence that research is outer plus heat radiation is to fire spread, in experimental material two sides
Two pieces of power supply radiant heating panels, heat radiation plate adjustable-angle are placed, the power of every piece of radiant panel is 15 kilowatts, radiates plate surface
Temperature is about 800 degrees Celsius, and radiant power is adjustable.Constant and heating stream radiation two is realized by programmable power supply control cabinet
Kind of simulated environment, variable heat flux radiation environment using four kinds of linear rise variation different infrared source output powers (20%,
40%, 60%, 90%) heat radiation current environment under.
Igniter includes linear fire source and point-type fire source, and Linear Points fire source refers to is added to ethyl alcohol according to a certain percentage
It in linear channel, is ignited with pulse igniter, the incendiary source that flame is linearly distributed；Point-type incendiary source refers to liquefied gas
Tank is connected together with liquefaction gas spray gun, is ignited with pulse igniter, makes flame in point-type by adjusting liquefaction gas spray gun
The incendiary source of distribution.In an experiment, different incendiary sources can be selected according to research contents, use linear ignition in the present embodiment
Linear Points firearm is fixed on experiment village bottom, carries out initial ignition to material, put out after lighting experimental material by source
It goes out.
In the present embodiment, thermocouple is the fine thermocouple of K-type, and the first mass acquisition device is A series double precision electronic scale,
It is shown using large screen backlight liquid crystal, number display is clear, has the uniquenesses such as weighing accuracy adjust automatically, peeling, automatic balancing
Function.Its range/accuracy is as follows:
Weighing range: accuracy 0-10kg:5g；10-45kg (or 50kg): 10g.
Second mass acquisition device is T a series of electronic balances, is shown using large screen backlight liquid crystal, and number display is clear,
With unique functions such as peeling, automatic balancings.Its volume is 314mm × 298mm × 110mm, and maximum is weighed as 3kg, resolution ratio
For 0.1g, RS232 serial ports can be used to transfer data to computer for band serial communication function.
Eight channel recording instrument without paper refer to 8 road temperature indicators, can telemeasurement, 8,000,000 built-in FLASH memories, i.e.,
520,000 point datas can be deposited.4.0 cun of TFT show, easy touch screen operation, band serial communication function, can by historical data or in real time
Data are transferred to host computer, and data and curves can also be directly viewable in this equipment, and precision is ± 0.3 DEG C, resolution ratio 0.1
DEG C, range ability is -50.0~999.0 DEG C (K-type), and major function is as follows:
1. data query is recorded, carry out inquiry there are two types of method and data are shown with wavy manner, one is search index,
Started to query by the start recording time；Another kind is time inquiring, i.e. input is wanted to be inquired at the beginning of inquiry.
2. the time is arranged, system time setting, onboard clock battery, do not have to reset after power-off.
3. record setting, the settable data logging interval time, may be configured as 1 second, and 3 seconds, 10 seconds, 15 seconds, 30 seconds, 1 point,
2 points.
4. touch screen calibration can be recalibrated when touch-screen button has deviation, do not operated more than 30 seconds, automatically
Return to main interface.
5. serial communication may be selected to send real time data and send historical data, hair can also be interrupted in transmission process
It send, running background can be carried out when sending real time data.
Full-scale vertical walls combustion experimental device measurement-recording system:
Temperature data is formed and is acquired by eight channel recording instrument without paper and thermocouple, and thermocouple is the fine thermoelectricity of K-type
Even, data are transmitted to data collecting instrument by data line, are shown and saved；Data collecting instrument turns serial ports by USB
RS232 interface is connect with computer；Computer is equipped with the dedicated acquisition software of data collecting instrument.
Quality is obtained using electronic scale and electronic balance, and signal is transmitted to data collecting instrument by data line, is shown
And save, data collecting instrument is connect by the RS232 interface that USB turns serial ports with computer, its data is transferred to computer, is used
Special-purpose software carries out Data Analysis Services.
Smoke density using smoke density analyzer obtain, data can be carried out directly on smoke density analyzer analysis shows that.
The present embodiment is fixed on gypsum by experimental material, to test the real situation of wall surface burning, obtains more true
Real burning data illustrates the fire protecting performance of material, and setting heat radiation plate heats experimental material, by adjusting heat radiation
The power of plate and angle test the flammability of experimental material under different operating conditions, can effectively carry out the burning of material vertical walls and survey
Examination, easy to operate, flexible adjustment.
Specific case used herein is expounded the principles of the present invention and embodiment, above embodiments
Explanation be merely used to help understand the method and its core concept of the utility model；Meanwhile for the general technology of this field
Personnel, based on the idea of the present invention, there will be changes in the specific implementation manner and application range.In conclusion
The content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. a kind of full-scale vertical walls burner, which is characterized in that described device includes: cabinet and Sample devices；
Fume extractor is provided at the top of the cabinet, the fume extractor is provided with smoke density measuring device；In the cabinet
It is provided with heat radiation plate and igniter；
The Sample devices are used as backboard using plasterboard, and thermocouple is provided on the plasterboard, and the plasterboard side is pacified
Fill experimental material, the experimental material and gypsum board surface contact；The first mass is provided at the top of the Sample devices
Acquisition device, the first mass acquisition device is for acquiring the quality of the experimental material in combustion；The sample
The bottom of device is provided with the second mass acquisition device, and the second mass acquisition device is used to acquire the quality of dropping；Institute
Sample devices are stated to be placed in a hanging manner in the cabinet.
2. a kind of full-scale vertical walls burner according to claim 1, which is characterized in that the inner wall of the cabinet
On be fixed with support rod, the two sides of the support rod are hinged with the heat radiation plate, the heat radiation plate and sample dress
The experimental material surface set is opposite.
3. a kind of full-scale vertical walls burner according to claim 2, which is characterized in that the heat radiation plate energy
Enough adjust angle and/or power.
4. a kind of full-scale vertical walls burner according to claim 1, which is characterized in that the Sample devices are logical
It crosses the first mass acquisition device to be placed in a hanging manner in the cabinet, the first mass acquisition device includes electricity
Sub- scale and fireproof covering, the electronic scale are placed in the fireproof covering.
5. a kind of full-scale vertical walls burner according to claim 1, which is characterized in that the fume extractor is also
Including shell, the smoke density measuring device is located in the shell.
6. a kind of full-scale vertical walls burner according to claim 1, which is characterized in that set on the plasterboard
There is fixation hole, is equipped with the thermocouple in the fixation hole, the thermocouple is fixed in the fixation hole.
7. a kind of full-scale vertical walls burner according to claim 1, which is characterized in that the two sides of the cabinet
It is equipped with observation window, side plate is hinged on the observation window, the side plate is for reducing air flowing.
8. a kind of full-scale vertical walls burner according to claim 1, which is characterized in that described device further includes
Data collecting instrument, control device and smoke density analyzer, the data collecting instrument are filled with the thermocouple, the control respectively
Set, the first mass acquisition device is connected with the second mass acquisition device, the smoke density analyzer and the cigarette are close
Spend measuring device connection.
9. a kind of full-scale vertical walls burner according to claim 1, which is characterized in that the cabinet is by fire resisting
Material is made.
10. a kind of full-scale vertical walls burner according to claim 1, which is characterized in that the igniter
The bottom of the Sample devices is set, and the igniter uses point-type fire source or line style fire source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821805756.3U CN209264666U (en) | 2018-11-05 | 2018-11-05 | A kind of full-scale vertical walls burner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821805756.3U CN209264666U (en) | 2018-11-05 | 2018-11-05 | A kind of full-scale vertical walls burner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209264666U true CN209264666U (en) | 2019-08-16 |
Family
ID=67559511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821805756.3U Active CN209264666U (en) | 2018-11-05 | 2018-11-05 | A kind of full-scale vertical walls burner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209264666U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112305145A (en) * | 2020-10-30 | 2021-02-02 | 中国民用航空总局第二研究所 | Combustion spreading test device and test method thereof |
-
2018
- 2018-11-05 CN CN201821805756.3U patent/CN209264666U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112305145A (en) * | 2020-10-30 | 2021-02-02 | 中国民用航空总局第二研究所 | Combustion spreading test device and test method thereof |
| CN112305145B (en) * | 2020-10-30 | 2022-07-19 | 中国民用航空总局第二研究所 | Combustion spreading test device and test method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203324213U (en) | Experimental test device for fire spreading on surface of thermosetting material under feedback action of thermal radiation | |
| Babrauskas et al. | Ignitability measurements with the cone calorimeter | |
| Quintiere et al. | New concepts for measuring flame spread properties | |
| CN102331440B (en) | Device and method for measuring combustion characteristics of combustible materials | |
| CN110441467A (en) | A kind of lower solid fuel varied angle fire spread experimental provision of ambient wind effect | |
| CN209264666U (en) | A kind of full-scale vertical walls burner | |
| CN206293081U (en) | A kind of propagation of flame simulated experiment platform | |
| CN109100464A (en) | The building wall body insulating board material fire combustion characteristics test device of adjustable complex configuration | |
| CN207528673U (en) | A kind of superhigh temperature fire resisting test device for fire proofing material | |
| Huang et al. | Flame spread over the surface of thermal insulation materials in different environments | |
| CN109738574A (en) | The test integrated platform of aviation nonmetallic materials multi-angle combustibility | |
| CN100347733C (en) | Analog fire smoke releasing device | |
| CN104155339A (en) | Experimental platform for melt dripping and ignition of vertically-fixed thermoplastic material | |
| CN114047225A (en) | Measuring device and method for measuring non-carbonized material combustion behavior based on temperature and heat flow distribution | |
| CN202362261U (en) | Novel indoor fire test and demonstration device | |
| CN113888950B (en) | Fire simulation experiment device for village ancient building fire induction building group under effect of environmental wind | |
| CN109003501A (en) | A kind of fire simulation experimental apparatus and experimental method for studying building fire protection spacing | |
| CN210863655U (en) | Solid fuel variable-angle fire spread experimental device under action of ambient wind | |
| Li et al. | Heat transfer blockage effect of small-scale PMMA flame under exterior heat radiation | |
| CN212410487U (en) | Fire combustion characteristic testing device for adjacent outer wall facade coupling-configuration heat-insulation board | |
| CN106645552B (en) | Building outer facade fire behavior test device | |
| CN201897579U (en) | Flow control device for simulated fire brand | |
| CN109613058A (en) | A kind of Thermal feedback heattransfer effect test device of steel attachment combustible material burning | |
| CN209624511U (en) | The test integrated platform of aviation nonmetallic materials multi-angle combustibility | |
| CN110501383A (en) | Architecture Outer Curtain Wall/wall coupling arrangement heat preservation plate material Spread Characteristics test device under the conditions of a kind of variable environment wind |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |