CN208420820U - Small-sized building material product monomer burning test device - Google Patents
Small-sized building material product monomer burning test device Download PDFInfo
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- CN208420820U CN208420820U CN201821174572.1U CN201821174572U CN208420820U CN 208420820 U CN208420820 U CN 208420820U CN 201821174572 U CN201821174572 U CN 201821174572U CN 208420820 U CN208420820 U CN 208420820U
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Abstract
The utility model discloses small-sized building material product monomer burning test devices, including combustion chamber, the bottom of combustion chamber is equipped with the venthole communicated with outside air, the exhaust fume collecting hood for collecting flue gas in combustion chamber is sealedly connected at the top of combustion chamber, flue exhaust tube is tightly connected at the top of exhaust fume collecting hood, temperature measurement probe is equipped in flue exhaust tube, smoke sampling probe and smoke density test probe, bottom in the combustion chamber is equipped with the non-ignitable collecting board for placing test specimen, the main burner of combustion-supporting test specimen is installed on non-ignitable collecting board, it is additionally provided with the auxiliary burner far from test specimen in the combustion chamber.The experimental rig of the utility model uses Miniaturization Design, reduces the production cost and use cost of experimental rig, occupied area is small, is readily transported and carries, use is more flexible and convenient.Due to small in size, exhaust gas volumn caused by test also greatly reduces the present apparatus, reduces the processing difficulty of subsequent exhaust gas, reduces environmental pollution.
Description
Technical field
The utility model relates to building materials combustion test detection technique fields, and in particular to small-sized building material monomer combustion examination
Experiment device.
Background technique
With the continuous development of society with progress, various novel building finishing materials are widely used.It is various in recent years to build
The generation for building fire also proposes certain requirement to the fire safety evaluating performance of building materials, this not only shows to the resistance to combustion of construction material
Property requirement on, be also manifested by the requirement of burn to the construction material concentration and heat release rate that produce cigarette, because of real moderate heat
In the calamity scene of the accident combustible articles generate heat release rate will affect live combustible be ignited burning time, the time of flashing over from
And rescue time is influenced, and the cigarette generated that burns is also one of the key factor of field rescue and lethal challenge.For this purpose, state's domestic discipline and family rules
The combustion fumes concentration and heat release rate index of relevant standard limitation construction material are determined.Therefore, it is listed in building material product
It is preceding to need to test the combustibility of material accordingly, the burning of certain method is taken by the test specimen to material,
To test its concentration and heat release rate index that produce cigarette.For this purpose, many enterprises can all burn to it after production of construction materials
Test thus can pointedly improve factor of the building materials in terms of corresponding.
Traditional building material combustion supervision facility usually requires to carry out burning examination in 3 meters * 3 meters * 4 meters of combustion chamber
It tests.Experimental enviroment at least needs the room using independent 15 square metres or so, and this equipment and infrastructure cost are high, test
2 operators and 1 technical staff is at least needed to operate in the process.Flue gas yield is big during test, in flue gas and companion
With many flue dust, subsequent exhaust-gas treatment difficulty is big, exhaust-gas treatment is at high cost, pollution environment.
Utility model content
To be solved in the utility model is the bulky of building material combustion supervision facility in the prior art, build and
Use cost is high, and the exhausted air quantity for testing generation is big and reluctant technical problem is, and it is an object of the present invention to provide small-sized building material
Monomer combustion experimental rig.
The utility model is achieved through the following technical solutions:
Small-sized building material product monomer burning test device, including combustion chamber, the bottom of the combustion chamber are equipped with and outside sky
The logical venthole of gas phase, is sealedly connected with the exhaust fume collecting hood for collecting flue gas in combustion chamber, on the top of exhaust fume collecting hood at the top of combustion chamber
Portion is tightly connected flue exhaust tube, and temperature measurement probe, smoke sampling probe and smoke density test are equipped in flue exhaust tube
Probe, bottom in the combustion chamber are equipped with the non-ignitable collecting board for placing test specimen, combustion-supporting examination are equipped on non-ignitable collecting board
The main burner of sample is tested, is additionally provided with the auxiliary burner far from test specimen in the combustion chamber.
Preferred embodiment, the smoke sampling probe are connected by the air inlet of pipeline and smoke filter, smoke filter
It is fixedly connected on the outer wall of combustion chamber, smoke filter is for filtering the solid particulate matter contained in flue gas, smoke filter
Gas outlet connection oxygen content test probe, oxygen content test probe is electrically connected with data collector, and the temperature measures
Probe is electrically connected with data collector, and data collector is connect with processor, and processor is electrically connected with touch screen.
Preferred embodiment, the side wall of the combustion chamber are equipped with the observation door of test specimen combustion position in observation combustion chamber
Window, there are two observation door and window is set, a front surface and a side surface of combustion chamber is arranged in two observation door and windows, and the observation door and window includes outside
Frame is equipped with transparent explosion-proof glass in outline border, and the observation door and window and combustion chamber are connected by a hinge, and connects on observation door and window
It is connected to handle.
Preferred embodiment, the venthole are stainless steel steel grating, the inner wall welding of the stainless steel steel grating and combustion chamber
Connection.
Preferred embodiment is additionally provided with the sample frame of fixed test specimen, the sample frame packet on the non-ignitable collecting board
The first frame and the second frame are included, second frame width is greater than the first frame width, and the first frame is vertical with the second frame
Connection.
Preferred embodiment connects flow stabilizing valve between the smoke filter and oxygen content test probe, and the flow stabilizing valve is used for
The flue gas of probe input steady air current is tested to oxygen content.
The junction of preferred embodiment, the exhaust fume collecting hood and flue exhaust tube is equipped with smoke exhaust fan, and flue exhaust tube is equipped with cigarette
Road braced frame, the flue braced frame are mounted on the outer wall of combustion chamber, and flue exhaust tube is horizontally disposed, the Smoke
Machine is used for the flue gas being discharged in exhaust fume collecting hood.
Preferred embodiment, the oxygen content test probe are paramagnetic lambda sensor, the paramagnetic lambda sensor, data acquisition
Device, processor and touch screen are arranged in control cabinet.
Preferred embodiment, the auxiliary burner are connect by flowmeter with liquefied gas with main burner, auxiliary burner with
Main burner is identical, and auxiliary burner is connected by bracket and the inner wall of combustion chamber, and the auxiliary burner is located at combustion chamber
Top.
The utility model compared with prior art, has the following advantages and benefits: the small-sized of the utility model is built
Material product monomer combustion experimental rig, the device use Miniaturization Design, reduce experimental rig production cost and use at
This, occupied area is small, is readily transported and carries, use is more flexible and convenient.The use of present apparatus energy real simulation building material
Scene detects temperature value, flue gas release concentration value and the calory burning release value etc. of its burning to building material combustion test
Various aspects detect it, improve the detectability of this detection device.The present apparatus is due to small in size, the body of corresponding test specimen
Product is reduced, and is tested generated exhaust gas volumn and is also greatly reduced, reduces the processing difficulty of subsequent exhaust gas, reduce environmental pollution.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the partial structural diagram of the utility model.
Label and corresponding parts title in attached drawing:
The combustion chamber 1-, 2- exhaust fume collecting hood, 3- venthole, 4- smoke exhaust fan, 5- flue exhaust tube, 6- main burner, 7- are non-ignitable
Collecting board, 8- smoke density test probe, 9- temperature measurement probe, 10- smoke sampling probe, 11- auxiliary burner, 12- flue gas
Filter, 13- flue braced frame, the front 14- observation door and window, the side 15- observation door and window, 16- control cabinet, the first frame of 17-,
The second frame of 18-, the narrow test specimen of 19-, 20- wide test specimen, 21- bracket.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment
As depicted in figs. 1 and 2, the small-sized building material product monomer burning test device of the utility model, including combustion chamber 1, combustion
Burning room 1 is all round closure and hollow, rectangular body structure, is offered in observation combustion chamber 1 respectively before combustion chamber 1 with side
The peep hole of test specimen combustion position.Positive observation is respectively equipped with before combustion chamber 1 and at peep hole that side opens up
Door and window 15 is observed in door and window 14 and side, and front observation door and window 14 and side observation door and window 15 include outline border, is equipped in outline border saturating
Bright implosion guard, front observation door and window 14 and side observation door and window 15 are connected by a hinge with combustion chamber 1, connect on observation door and window
It is connected to handle, testing crew operating handle observes door and window 15 to open and close front observation door and window 14 and side.It is tried in burning
Front observation door and window 14 is opened before testing and side observation door and window 15 is put into test specimen in combustion chamber, is closed just after ready
Door and window 14 is observed in face and door and window 15 is observed in side, carries out combustion test, the ignition conditions, test specimen in observation combustion chamber 1
Situations such as flame and flue gas generate.
It is equipped with the venthole 3 communicated with outside air in the bottom of combustion chamber 1, venthole 3 is stainless steel steel grating, stainless
Steel steel grating and the inner wall of combustion chamber 1 are welded to connect, which can be to provide required for burning in combustion chamber 1
Air, while also can increase the structural strength of combustion chamber 1.It is sealedly connected at the top of combustion chamber 1 and collects flue gas in combustion chamber 1
Exhaust fume collecting hood 2, be tightly connected smoke exhaust fan 4 at the top of exhaust fume collecting hood 2, the air outlet of smoke exhaust fan 4 is tightly connected flue gas
Pipe 5, flue exhaust tube 5 are horizontally disposed.Flue exhaust tube 5 is equipped with flue braced frame 13, and flue braced frame 13 is mounted on combustion
On the outer wall for burning room 1, smoke exhaust fan 4 is used to draining and being discharged the flue gas in exhaust fume collecting hood 2.
Temperature measurement probe 9, smoke sampling probe 10 and smoke density test probe 8, temperature are equipped in flue exhaust tube 5
Measuring probe 9 is used to detect the temperature information of flue gas in flue exhaust tube 5, and temperature information is converted into electricity by temperature measurement probe 9
Data collector is transferred to after signal.Smoke sampling probe 10 is collected for acquiring the sample of flue gas, smoke sampling probe 10
It is connect by pipeline with the air inlet of smoke filter 12 after the sample of flue gas, smoke filter 12 is fixedly connected on combustion chamber 1
Outer wall on, solid particulate matter of the smoke filter 12 for containing in filtered sample flue gas is prevented containing solid particulate matter
Flue gas tests probe to oxygen content and generates damage.The gas outlet of smoke filter 12 connects flow stabilizing valve, the output end of flow stabilizing valve with
Oxygen content test probe connection, flow stabilizing valve are used to test the flue gas of probe input steady air current to oxygen content.Oxygen content test is visited
Head is electrically connected with data collector.Oxygen content test probe is preferably paramagnetic lambda sensor, tests probe by oxygen content to examine
Oxygen content in sample flue gas is calculated by oxygen consumption method to determine and calculate heat caused by test specimen burning, due to consumption
Oxygen method is that the prior art no longer carries out repeating to repeat to its testing principle herein.
Smoke density test probe 8 carries out the density of detection flue gas by the light intensity decays amount through flue gas, is come with this
Flue gas concentration caused by test specimen burning is measured, the flue gas concentration signal that smoke density test probe 8 detects is converted into electricity
Signal is transferred in data collector, and data collector is connect with processor, and processor is used for treatment temperature measuring probe 9, cigarette
The Test Information of 8 detection of gas sampling probe 10 and smoke density test probe, processor are electrically connected with touch screen, and touch screen is for showing
Show final detection result.Oxygen content test probe, paramagnetic lambda sensor, data collector, processor and touch screen setting are being controlled
In case 16 processed.
Bottom in combustion chamber 1 is equipped with the non-ignitable collecting board 7 for placing test specimen, and non-ignitable collecting board 7 is located at stainless steel
On steel grating, the main burner 6 of combustion-supporting test specimen is installed on non-ignitable collecting board 7, is additionally provided in combustion chamber 1 far from examination
The auxiliary burner 11 of sample is tested, auxiliary burner 11 is connect by flowmeter with liquefied gas with main burner 6, liquefied gas third
Alkane gas.Auxiliary burner 11 is identical as the heat of burning release in 6 unit time of main burner, and auxiliary burner 11 passes through branch
Frame 21 is connect with the inner wall of combustion chamber 1, and auxiliary burner 11 is located at the top of combustion chamber 1, prevents auxiliary burner 11 from lighting examination
Test sample.It lights auxiliary burner 11 first during the test, acquires what auxiliary burner 11 was discharged within the set time
Then thermal data lights main burner 6, main burner 6 is lighted for combustion-supporting test specimen, acquires main combustion within the set time
The heat that burner 6 and test specimen burning discharge jointly.Pass through what main burner 6 and test specimen burning were discharged jointly
Heat, which subtracts the thermal data that auxiliary burner 11 is discharged, can be obtained the heat that test specimen burning discharges jointly, thus
To detect the flame retardant property of test specimen.
When building test specimen, the sample frame of fixed test specimen, sample frame are additionally provided on non-ignitable collecting board 7
Including the first frame 17 and the second frame 18,18 width of the second frame is greater than 17 width of the first frame, the first frame 17 and second
Frame 18 vertically connects.Test specimen also includes narrow test specimen 19 and wide test specimen 20, narrow test specimen 19 and the simultaneously
One frame 17 is fixedly connected, and wide test specimen 20 is fixedly connected with the second frame 18.Narrow test specimen 19 and wide test specimen 20
It simulates, is vertically overlapped between narrow test specimen 19 and wide test specimen 20, main burner 6 is located at according to the scene of approaching to reality
Between narrow test specimen 19 and wide test specimen 20, the accuracy of test data is improved.
This experimental provision is small in size, multiple functional, and use is more flexible and convenient, reduce experimental rig production cost and
Use cost, occupied area is small, is readily transported and carries.The usage scenario of present apparatus energy real simulation building material, to building materials
Product burns are tested to detect the various aspects such as temperature value, flue gas release concentration value and calory burning release value of its burning and examine it
It surveys, improves the detectability of this detection device, the discharge of reduction exhaust gas and environmental pollution of high degree, wide market.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (9)
1. small-sized building material product monomer burning test device, including combustion chamber, which is characterized in that the bottom of the combustion chamber is equipped with
The venthole communicated with outside air is sealedly connected with the exhaust fume collecting hood for collecting flue gas in combustion chamber at the top of combustion chamber, is collecting
The top of petticoat pipe is tightly connected flue exhaust tube, and temperature measurement probe, smoke sampling probe and cigarette are equipped in flue exhaust tube
Density measurement probe, bottom in the combustion chamber are equipped with the non-ignitable collecting board for placing test specimen, install on non-ignitable collecting board
There is the main burner of combustion-supporting test specimen, is additionally provided with the auxiliary burner far from test specimen in the combustion chamber.
2. small-sized building material product monomer burning test device according to claim 1, which is characterized in that the smoke sampling
Probe is connected by the air inlet of pipeline and smoke filter, and smoke filter is fixedly connected on the outer wall of combustion chamber, flue gas
Filter is for filtering the solid particulate matter contained in flue gas, the gas outlet connection oxygen content test probe of smoke filter, institute
It states oxygen content test probe to be electrically connected with data collector, the temperature measurement probe is electrically connected with data collector, and data are adopted
Storage is connect with processor, and processor is electrically connected with touch screen.
3. small-sized building material product monomer burning test device according to claim 1, which is characterized in that the combustion chamber
Side wall be equipped with observation combustion chamber in test specimen combustion position observation door and window, observation door and window set there are two, two observation doors
A front surface and a side surface of combustion chamber is arranged in window, and the observation door and window includes outline border, and transparent explosion-proof glass is equipped in outline border, described
Observation door and window and combustion chamber are connected by a hinge, and are connected with handle on observation door and window.
4. small-sized building material product monomer burning test device according to claim 1, which is characterized in that the venthole is
The inner wall of stainless steel steel grating, the stainless steel steel grating and combustion chamber is welded to connect.
5. small-sized building material product monomer burning test device according to claim 1, which is characterized in that the non-ignitable collection
It is additionally provided with the sample frame of fixed test specimen on plate, the sample frame includes the first frame and the second frame, and described second
Frame width is greater than the first frame width, and the first frame is vertical with the second frame to be connect.
6. small-sized building material product monomer burning test device according to claim 2, which is characterized in that the smoke filtration
Flow stabilizing valve is connected between device and oxygen content test probe, the flow stabilizing valve is used to test probe input steady air current to oxygen content
Flue gas.
7. small-sized building material product monomer burning test device according to claim 1, which is characterized in that the exhaust fume collecting hood with
The junction of flue exhaust tube is equipped with smoke exhaust fan, and flue exhaust tube is equipped with flue braced frame, the flue braced frame peace
On the outer wall of combustion chamber, flue exhaust tube is horizontally disposed, and the smoke exhaust fan is used for the flue gas being discharged in exhaust fume collecting hood.
8. small-sized building material product monomer burning test device according to claim 2, which is characterized in that the oxygen content is surveyed
Probe header is paramagnetic lambda sensor, and the paramagnetic lambda sensor, data collector, processor and touch screen are arranged in control cabinet
It is interior.
9. small-sized building material product monomer burning test device according to claim 1, which is characterized in that the auxiliary combustion
Device is connect by flowmeter with liquefied gas with main burner, and auxiliary burner is identical as main burner, and auxiliary burner passes through branch
Frame and the inner wall of combustion chamber connect, and the auxiliary burner is located at the top of combustion chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821174572.1U CN208420820U (en) | 2018-07-24 | 2018-07-24 | Small-sized building material product monomer burning test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821174572.1U CN208420820U (en) | 2018-07-24 | 2018-07-24 | Small-sized building material product monomer burning test device |
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| Publication Number | Publication Date |
|---|---|
| CN208420820U true CN208420820U (en) | 2019-01-22 |
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ID=65123243
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821174572.1U Active CN208420820U (en) | 2018-07-24 | 2018-07-24 | Small-sized building material product monomer burning test device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111256475A (en) * | 2020-01-19 | 2020-06-09 | 南京江宁分析仪器有限公司 | Flame-retardant wood fire-proof performance test furnace and test method thereof |
| CN112034086A (en) * | 2020-07-17 | 2020-12-04 | 天津精诚建筑工程检测试验有限公司 | Safe type burning detection platform |
| WO2021134148A1 (en) * | 2019-12-29 | 2021-07-08 | 龚斌璐 | Door and window flame retardant performance detection device |
| CN114965854A (en) * | 2022-05-11 | 2022-08-30 | 扬州市金刚机械厂 | Cable smoke density test contrast machine |
| CN118330130A (en) * | 2024-06-14 | 2024-07-12 | 广州市建筑材料工业研究所有限公司 | Device and method for testing combustion performance of heat-insulating pipeline |
-
2018
- 2018-07-24 CN CN201821174572.1U patent/CN208420820U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021134148A1 (en) * | 2019-12-29 | 2021-07-08 | 龚斌璐 | Door and window flame retardant performance detection device |
| CN111256475A (en) * | 2020-01-19 | 2020-06-09 | 南京江宁分析仪器有限公司 | Flame-retardant wood fire-proof performance test furnace and test method thereof |
| CN112034086A (en) * | 2020-07-17 | 2020-12-04 | 天津精诚建筑工程检测试验有限公司 | Safe type burning detection platform |
| CN114965854A (en) * | 2022-05-11 | 2022-08-30 | 扬州市金刚机械厂 | Cable smoke density test contrast machine |
| CN118330130A (en) * | 2024-06-14 | 2024-07-12 | 广州市建筑材料工业研究所有限公司 | Device and method for testing combustion performance of heat-insulating pipeline |
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