CN203385595U - Sampling device of harmful gases generated by high polymer material combustion - Google Patents
Sampling device of harmful gases generated by high polymer material combustion Download PDFInfo
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- CN203385595U CN203385595U CN201320477297.1U CN201320477297U CN203385595U CN 203385595 U CN203385595 U CN 203385595U CN 201320477297 U CN201320477297 U CN 201320477297U CN 203385595 U CN203385595 U CN 203385595U
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- macromolecular material
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- sampler
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Abstract
The utility model relates to the technical field of high polymer material tests, and specifically relates to a sampling device of harmful gases generated by high polymer material combustion. The sampling device consists of a tapered heater, an air collecting cover, an air blower, a flow rate meter, a cooling tube and a filter. The sampling device is characterized in that a high polymer material is heated up by the tapered heater and ignited by a high-pressure igniter; the air collecting cover is used for collecting gases generated in a combustion process into a pipeline with the help of the air blower, the flow rate meter is used for measuring gas flow, and the gases finally enter the gas analysis system. The sampling device disclosed by the utility model adopts an integral gas sampling way, avoids errors caused by a sampling method, is simple and novel in structure, low in manufacturing cost and convenient, safe and reliable in use, and can realize a test analysis technology for harmful gasses generated by combustion.
Description
[technical field]
The utility model relates to macromolecular material experimental technique field, and specifically a kind of macromolecular material burning produces the sampler of harmful gas.
[background technology]
Macromolecular material is because of its excellent performance, the cheap every field that is widely used in automobile, boats and ships, weaving, building and people's lives, but most of macromolecular materials belong to inflammable, combustible material, when burning, HRR reaches, calorific value is high, flame propagation speed, be difficult for extinguishing, sometimes also produce thick smoke and toxic gas, life security and environment to the people cause significant damage, therefore, the anti-flammability that improves macromolecular material has formed people's common recognition, has become one of current fire-fighting work and has continued the problem solved.
[summary of the invention]
The purpose of this utility model is according to the chemical analysis principle, the sampler of the harmful gas that provides a kind of macromolecular material used simple in structure, convenient to discharge in combustion process.
For achieving the above object, design the sampler that a kind of macromolecular material burning produces harmful gas, comprise taper well heater, wind-collecting cover, blower fan, flowmeter, cooling tube, filtrator, it is characterized in that this device connects into " L " shape by the first pipeline and second pipe, the junction inner chamber is equipped with blower fan, on the first pipeline, first interface and the second interface inner chamber are added with drying agent, the 3rd interface and the 4th interface inner chamber are provided with filtrator, the filtrator right side connects gas skirt, and the taper calorimeter is housed in gas skirt; On second pipe between the 6th interface and the 7th interface section be provided with cooling tube, between the 7th interface and the 8th interface, section is provided with flowmeter; Utilize the taper well heater to be heated macromolecular material, and ignite by isolating high-pressure ignitor, under the help of blower fan, the gas collection produced in combustion process is entered to pipeline by wind-collecting cover, by flowmeter, gas flow is measured, and finally enter gas analysis system.
Described taper well heater consists of several heating wire, tapered radiation heating; Described isolating high-pressure ignitor left side is plastic construction, and right side is metal construction, the position that the metal construction contact point occurs for igniting; Described taper well heater electric-heating-wire-heating radiation power is 50kW/m
2.
Compared with prior art, this sampler adopts the mode of the whole sampling of gas to the utility model, the error of having avoided the methods of sampling to introduce, simple in structure, novel, low cost of manufacture, easy to use, safe and reliable, realized the harmful gas test and analysis technology that burning produces.
[accompanying drawing explanation]
Below in conjunction with drawings and Examples, the utility model is further illustrated.
The structural representation that Fig. 1 is the utility model sampler.
As shown in the figure, in figure: 1 is wind-collecting cover, and 2 is the taper well heater, and 3 is the first pipeline, 4 is the 5th interface, and 5 is the 4th interface, and 6 is filtrator, and 7 is the 3rd interface, 8 is the second interface, and 9 is first interface, and 10 is blower fan, 11 is the 6th interface, and 12 is cooling tube, and 13 is the 7th interface, 14 is flowmeter, and 15 is the 8th interface, and 16 is second pipe, 17 is drying agent, and 18 is balance, and 19 is worktable;
Specifying Fig. 1 is Figure of abstract of the present invention.
[embodiment]
Below in conjunction with accompanying drawing, the utility model is described in further detail, the structure of this device and the principle people professional concerning this, be very clearly, should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of macromolecular material burning produces the sampler of harmful gas, comprise taper well heater, wind-collecting cover, blower fan, flowmeter, cooling tube, filtrator, it is characterized in that this device connects into " L " shape by the first pipeline and second pipe, the junction inner chamber is equipped with blower fan, and on the first pipeline, first interface and the second interface inner chamber are added with drying agent, and the 3rd interface and the 4th interface inner chamber are provided with filtrator, the filtrator right side connects gas skirt, and the taper calorimeter is housed in gas skirt; On second pipe between the 6th interface and the 7th interface section be provided with cooling tube, between the 7th interface and the 8th interface, section is provided with flowmeter; Utilize the taper well heater to be heated macromolecular material, and ignite by isolating high-pressure ignitor, under the help of blower fan, the gas collection produced in combustion process is entered to pipeline by wind-collecting cover, by flowmeter, gas flow is measured, and finally enter gas analysis system.
The taper well heater consists of several heating wire, tapered radiation heating; The isolating high-pressure ignitor left side is plastic construction, and right side is metal construction, the position that the metal construction contact point occurs for igniting; Taper well heater electric-heating-wire-heating radiation power is 50kW/m
2.
During use, the macromolecular material of needs test is placed on sample stage, by jacking gear, adjusts the distance between sample stage and isolating high-pressure ignitor, operation control box, input sample area, start-up routine; Heating wire in the taper well heater produces heat, and the macromolecular material sample is carried out to radiation heating, and the isolating high-pressure ignitor igniting, carry out burning test to macromolecular material; The gas that burning produces is collected and is entered pipeline by gas skirt, by flowmeter, gas flow is measured, and is finally entered gas analysis system.
Claims (4)
1. a macromolecular material burns and produces the sampler of harmful gas, comprise cone taper well heater, wind-collecting cover, blower fan, flowmeter, cooling tube, filtrator, it is characterized in that this device connects into " L " shape by the first pipeline and second pipe, the junction inner chamber is equipped with blower fan, on the first pipeline, first interface and the second interface inner chamber are added with drying agent, the 3rd interface and the 4th interface inner chamber are provided with filtrator, and the filtrator right side connects gas skirt, and the taper calorimeter is housed in gas skirt; On second pipe between the 6th interface and the 7th interface section be provided with cooling tube, between the 7th interface and the 8th interface, section is provided with flowmeter; Utilize the taper well heater to be heated macromolecular material, and ignite by isolating high-pressure ignitor, under the help of blower fan, the gas collection produced in combustion process is entered to pipeline by wind-collecting cover, by flowmeter, gas flow is measured, and finally enter gas analysis system.
2. a kind of macromolecular material burning as claimed in claim 1 produces the sampler of harmful gas, it is characterized in that described taper well heater consists of several heating wire, tapered radiation heating.
3. a kind of macromolecular material burning as claimed in claim 1 produces the sampler of harmful gas, it is characterized in that described isolating high-pressure ignitor left side is plastic construction, and right side is metal construction, the position that the metal construction contact point occurs for igniting.
4. a kind of macromolecular material burning as claimed in claim 2 produces the sampler of harmful gas, it is characterized in that described taper well heater electric-heating-wire-heating radiation power is 50kW/m
2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320477297.1U CN203385595U (en) | 2013-08-06 | 2013-08-06 | Sampling device of harmful gases generated by high polymer material combustion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320477297.1U CN203385595U (en) | 2013-08-06 | 2013-08-06 | Sampling device of harmful gases generated by high polymer material combustion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203385595U true CN203385595U (en) | 2014-01-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320477297.1U Expired - Fee Related CN203385595U (en) | 2013-08-06 | 2013-08-06 | Sampling device of harmful gases generated by high polymer material combustion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203385595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108008083A (en) * | 2017-12-22 | 2018-05-08 | 南京工业大学 | Li-ion batteries piles thermal runaway autoalarm and its monitoring method based on gas-monitoring |
-
2013
- 2013-08-06 CN CN201320477297.1U patent/CN203385595U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108008083A (en) * | 2017-12-22 | 2018-05-08 | 南京工业大学 | Li-ion batteries piles thermal runaway autoalarm and its monitoring method based on gas-monitoring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20150806 |
|
| EXPY | Termination of patent right or utility model |