CN106645579A - Fire combustion smoke concentration detection system - Google Patents
Fire combustion smoke concentration detection system Download PDFInfo
- Publication number
- CN106645579A CN106645579A CN201611211024.7A CN201611211024A CN106645579A CN 106645579 A CN106645579 A CN 106645579A CN 201611211024 A CN201611211024 A CN 201611211024A CN 106645579 A CN106645579 A CN 106645579A
- Authority
- CN
- China
- Prior art keywords
- gas
- detection system
- concentration detection
- fire combustion
- combustion product
- 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.)
- Pending
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 239000000779 smoke Substances 0.000 title abstract 4
- 239000007789 gas Substances 0.000 claims abstract description 68
- 239000000523 sample Substances 0.000 claims abstract description 19
- 238000005070 sampling Methods 0.000 claims abstract description 13
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 3
- 238000004868 gas analysis Methods 0.000 claims description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 5
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 3
- 239000001569 carbon dioxide Substances 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 239000000567 combustion gas Substances 0.000 abstract 1
- 239000003546 flue gas Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- UBAZGMLMVVQSCD-UHFFFAOYSA-N carbon dioxide;molecular oxygen Chemical compound O=O.O=C=O UBAZGMLMVVQSCD-UHFFFAOYSA-N 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/004—CO or CO2
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a fire combustion smoke concentration detection system. The system comprises a smoke pipeline, a gas collector, a sucking pump, a filtering device, a cooling and water removal device, a moisture removal device, a shunting device, a gas calibration device, a rotor flow meter and an analyzer, wherein gas collector comprises a gas sampling probe; the gas sampling probe is arranged in the smoke pipeline and is sequentially connected with the sucking pump, the filtering device, the cooling and water removal device, the moisture removal device, the shunting device, the gas calibration device, the rotor flow meter and the analyzer. The system determines the characteristics of combustion gases by quantitatively measuring and analyzing oxygen, carbon monoxide, carbon dioxide.
Description
Technical field
The invention belongs to field tests, more particularly, to a kind of fire combustion product gases concentration detection system.
Background technology
Currently, the prosperity of keyed urban traffic network, increasing tunnel, subway, transport hub are established.Present
Tunnel has the features such as length is longer, passage is more, stereochemical structure is complicated, and both sides closing in tunnel, once there is fire, no
But it is fierce to burn, spread rapidly, also easily form stereo burning, and discharge a large amount of toxic gases, easily cause substantial amounts of people
Member's poisoning or death by suffocation.Accordingly, it would be desirable to the gas concentration to producing in fire carries out quantitative measurment and analysis, contribute to grasping
The fire behavior in tunnel, rule is spread, contribute to the research to fire and flue gas Control Technology.
The content of the invention
In view of this, the invention is directed to a kind of fire combustion product gases concentration detection system, with to fire in tunnel
Various gas concentrations in calamity flue gas carry out quantitative measurment, contribute to understanding tunnel fire hazard characteristic.
To reach above-mentioned purpose, what the technical scheme of the invention was realized in：
A kind of fire combustion product gases concentration detection system, including flue, gas collector, aspiration pump, filter,
Cooling de-watering device, dehydrating unit, part flow arrangement, Demarcate Gas device, spinner flowmeter, analyzer, the gas collector
Including gas sampling probe, in flue, the gas sampling probe is sequentially connected pumping to the gas sampling probe
Pump, filter, cooling de-watering device, dehydrating unit, part flow arrangement, Demarcate Gas device, spinner flowmeter, gas analysis
Device.
Further, the filter includes first level filtering device and two-stage filter.
Further, the gas analyser is 02Analyzer, C02Analyzer, C0 analyzers.
Further, the normalizing gas in the Demarcate Gas device is nitrogen.
Further, the spinner count number is 3.
Further, the gas collector is cross.
Further, the connecting pipe is provided with heat traced pipeline, for keeping sample temperature degree.
Relative to prior art, a kind of fire combustion product gases concentration detection system described in the invention has following excellent
Gesture：With the oxygen demand and carbon monoxide in fire in tunnel flue gas, three kinds of gas concentrations of carbon dioxide are carried out quantitative measurment and
Analysis, contributes to understanding tunnel fire hazard characteristic.
Description of the drawings
Fig. 1 is the schematic flow sheet described in the invention embodiment；
Fig. 2 is the structural representation of the gas sample tube described in the invention embodiment.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the invention can
To be mutually combined.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " horizontal ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " is
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description, rather than indicates
Or the device or element of hint indication with specific orientation, with specific azimuth configuration and operation, therefore must not be understood that
It is the restriction to the invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or hint relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately
It is described, " multiple " are meant that two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, can be by concrete condition understanding
State concrete meaning of the term in the invention.
Below with reference to the accompanying drawings and in conjunction with the embodiments describing the invention in detail.
As shown in figure 1, a kind of fire combustion product gases concentration detection system, including flue, gas collector, pumping
Pump, filter, cooling de-watering device, dehydrating unit, part flow arrangement, Demarcate Gas device, spinner flowmeter, analyzer, institute
Gas collector is stated including gas sampling probe, the gas sampling probe is located in flue, the gas sampling probe
It is sequentially connected aspiration pump, filter, cooling de-watering device, dehydrating unit, part flow arrangement, Demarcate Gas device, spinner
Meter, gas analyser.
It should be noted that the filter includes first level filtering device and two-stage filter.
It should be noted that the gas analyser is 02Analyzer, C02Analyzer, C0 analyzers.
It should be noted that the normalizing gas in the Demarcate Gas device is nitrogen.
It should be noted that the spinner count number is 3.
It should be noted that the gas collector is cross, gas sampling probe is provided with gas collector, it is described
Gas sampling probe structure is as shown in Figure 2.
It should be noted that the connecting pipe is provided with heat traced pipeline, for keeping sample temperature degree.
In fire burning, the concentration of three kinds of gas with various, respectively oxygen, carbon dioxide, carbon monoxide need to be determined.This reality
In applying example, using Britain's Servomax analyzers of import, while analyzing oxygen demand and carbon monoxide, the generation of carbon dioxide
Measure to determine the characteristic of burning gases.Cooling de-watering device is used for cooling down high-temperature sample gas and removes moisture, by collecting
Gas temperature drops below 3 DEG C, and by condensing indeformable mode foreign substance is removed, and sends clean gas to gas point
Parser.Through three-stage filtration dehydrating unit, make gas before analyzer is sent to, moisture is removed again.In addition, in connecting tube
It is provided with heat traced pipeline on road to keep sample temperature degree (RT-150 DEG C).Also in the front of each gas analyzer and all collections
The filter of dedusting is provided with line.
The preferred embodiment of the invention is the foregoing is only, it is all at this not to limit the invention
Within the spirit and principle of innovation and creation, any modification, equivalent substitution and improvements made etc. should be included in the invention
Protection domain within.
Claims (7)
1. a kind of fire combustion product gases concentration detection system, it is characterised in that：Including flue, gas collector, aspiration pump,
Filter, cooling de-watering device, dehydrating unit, part flow arrangement, Demarcate Gas device, spinner flowmeter, analyzer, the gas
Body collector includes gas sampling probe, and in flue, the gas sampling probe is successively for the gas sampling probe
Connection aspiration pump, filter, cooling de-watering device, dehydrating unit, part flow arrangement, Demarcate Gas device, spinner flowmeter, gas
Body analyzer.
2. a kind of fire combustion product gases concentration detection system according to claim 1, it is characterised in that：The filter
Including first level filtering device and two-stage filter.
3. a kind of fire combustion product gases concentration detection system according to claim 1, it is characterised in that：The gas analysis
Device is 02Analyzer, C02Analyzer, C0 analyzers.
4. a kind of fire combustion product gases concentration detection system according to claim 1, it is characterised in that：The spinner
Count number is 3.
5. a kind of fire combustion product gases concentration detection system according to claim 1, it is characterised in that：The gas collection
Device is cross.
6. a kind of fire combustion product gases concentration detection system according to claim 1, it is characterised in that：The Demarcate Gas
Normalizing gas in device is nitrogen.
7. a kind of fire combustion product gases concentration detection system according to claim 1, it is characterised in that：The connecting pipe
Heat traced pipeline is provided with, for keeping sample temperature degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611211024.7A CN106645579A (en) | 2016-12-24 | 2016-12-24 | Fire combustion smoke concentration detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611211024.7A CN106645579A (en) | 2016-12-24 | 2016-12-24 | Fire combustion smoke concentration detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106645579A true CN106645579A (en) | 2017-05-10 |
Family
ID=58826905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611211024.7A Pending CN106645579A (en) | 2016-12-24 | 2016-12-24 | Fire combustion smoke concentration detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106645579A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108132336A (en) * | 2018-01-26 | 2018-06-08 | 孟瑞宏 | A kind of explosion-proof LEL detecting systems |
| CN108956894A (en) * | 2018-08-09 | 2018-12-07 | 公安部四川消防研究所 | Fire strile-backs early warning system and method for early warning |
| CN112305159A (en) * | 2020-09-27 | 2021-02-02 | 联峰钢铁（张家港）有限公司 | Carbon monoxide concentration detection device for converter flue gas channel |
| CN112525628A (en) * | 2020-12-30 | 2021-03-19 | 杭州环润智能科技有限公司 | Multifunctional flue gas analyzer |
| CN112858584A (en) * | 2021-01-08 | 2021-05-28 | 艾尔燃烧技术(杭州)有限公司 | Boiler flue gas detection equipment |
| CN114354851A (en) * | 2021-12-29 | 2022-04-15 | 深圳天祥质量技术服务有限公司 | Smoke toxicity gas testing arrangement of plastics |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103852438A (en) * | 2014-03-25 | 2014-06-11 | 南京霍普斯科技有限公司 | Online solid waste incineration treatment analysis system |
| CN203688522U (en) * | 2013-11-29 | 2014-07-02 | 杰瑞能源服务有限公司 | Multi-channel gas on-line real-time monitoring device |
| CN104457852A (en) * | 2014-12-09 | 2015-03-25 | 中国海洋石油总公司 | On-line monitoring system for greenhouse gas emission of fixed combustion source |
-
2016
- 2016-12-24 CN CN201611211024.7A patent/CN106645579A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203688522U (en) * | 2013-11-29 | 2014-07-02 | 杰瑞能源服务有限公司 | Multi-channel gas on-line real-time monitoring device |
| CN103852438A (en) * | 2014-03-25 | 2014-06-11 | 南京霍普斯科技有限公司 | Online solid waste incineration treatment analysis system |
| CN104457852A (en) * | 2014-12-09 | 2015-03-25 | 中国海洋石油总公司 | On-line monitoring system for greenhouse gas emission of fixed combustion source |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108132336A (en) * | 2018-01-26 | 2018-06-08 | 孟瑞宏 | A kind of explosion-proof LEL detecting systems |
| CN108956894A (en) * | 2018-08-09 | 2018-12-07 | 公安部四川消防研究所 | Fire strile-backs early warning system and method for early warning |
| CN112305159A (en) * | 2020-09-27 | 2021-02-02 | 联峰钢铁（张家港）有限公司 | Carbon monoxide concentration detection device for converter flue gas channel |
| CN112525628A (en) * | 2020-12-30 | 2021-03-19 | 杭州环润智能科技有限公司 | Multifunctional flue gas analyzer |
| CN112858584A (en) * | 2021-01-08 | 2021-05-28 | 艾尔燃烧技术(杭州)有限公司 | Boiler flue gas detection equipment |
| CN114354851A (en) * | 2021-12-29 | 2022-04-15 | 深圳天祥质量技术服务有限公司 | Smoke toxicity gas testing arrangement of plastics |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |