CN208818550U - It may be inhaled the sampling apparatus of particle and gas phase organic matter in a kind of acquisition flue gas - Google Patents
It may be inhaled the sampling apparatus of particle and gas phase organic matter in a kind of acquisition flue gas Download PDFInfo
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- CN208818550U CN208818550U CN201821643347.8U CN201821643347U CN208818550U CN 208818550 U CN208818550 U CN 208818550U CN 201821643347 U CN201821643347 U CN 201821643347U CN 208818550 U CN208818550 U CN 208818550U
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Abstract
The utility model relates to may be inhaled the sampling apparatus of particle and gas phase organic matter in a kind of acquisition flue gas, including sequentially connected soot sampling tube, Lao answers air sampler, quartz fibre fiter membrance cylinder, condenser pipe, ion exchange adsorption resin column, drier and sampling pump, the thief hatch of soot sampling tube is connect with flue, the outlet of soot sampling tube answers the air inlet of air sampler to connect with Lao, Lao answers the gas outlet of air sampler and the arrival end of quartz fibre fiter membrance cylinder to connect, the outlet end of quartz fibre fiter membrance cylinder and the entrance of condenser pipe connect, the outlet of condenser pipe is connect with the import of ion exchange adsorption resin column, the outlet of ion exchange adsorption resin column and the entrance of drier connect, the outlet of drier is connected to sampling pump.The acquisition device can acquire graded particie object and gas phase organic matter in flue gas simultaneously, and the equipment in sampling apparatus easily connects, is easy to operate, sampling is simple and easy, effect is good, accuracy is high, the double benefit with environment and society.
Description
Technical field
The utility model relates to may be inhaled the sampling of particle (PM10 and PM2.5) and gas phase organic matter in a kind of acquisition flue gas
Device belongs to environmental monitoring technology field.
Background technique
In recent years, China is become increasingly conspicuous by coal burning using bring problem of environmental pollution, and having become influences state's meter
The significant problem of the people's livelihood.Texture of coal molecule can occur various chemical reactions and generate a variety of dirts raw coal in combustion process in the boiler
Object is contaminated, bigger to human health and eco-environmental impact has pellet and polycyclic aromatic hydrocarbon etc..But for inhalable
Particulate matter (such as PM10, PM2 .5) and polycyclic aromatic hydrocarbon are temporarily put into effect without state control standard.Domestic and international correlative study shows to inhale
Enter particulate matter and polycyclic aromatic hydrocarbon accounts for the major part of coal-fired fixed source emission atmosphere pollution, the tribute to air environmental pollution object
It offers very huge.Therefore, pellet and polycyclic aromatic hydrocarbon are controlled, for reducing coal-fired stationary source total release with important
Effect.How pellet and gas phase organic matter are rationally acquired, for atmosphere pollution source resolution, formulates pollution prevention and arrange
It applies, improves region ambient air quality and have a very important significance.
Currently, when may be inhaled particle and gas phase organic matter in acquiring flue gas, usually by pellet and gas phase
Organic matter separately acquires, and causes the problems such as sampling process is complicated, and sample precision is not high.
Utility model content
The purpose of this utility model is in view of the deficiencies of the prior art, to provide that may be inhaled particle in a kind of acquisition flue gas gentle
The sampling apparatus of phase organic matter can acquire simultaneously and may be inhaled particle and gas phase organic matter, easy to operate, sample effect in flue gas
Good, precision height.
Technical solution
It may be inhaled the sampling apparatus of particle and gas phase organic matter, including sequentially connected smoke dust sampling in a kind of acquisition flue gas
Pipe, Lao answer air sampler, quartz fibre fiter membrance cylinder, condenser pipe, ion exchange adsorption resin column, drier and sampling pump, cigarette
The thief hatch of dirt sampling pipe is connect with flue, and the outlet of soot sampling tube answers the air inlet of air sampler to connect with Lao, Lao
The gas outlet of air sampler and the arrival end of quartz fibre fiter membrance cylinder is answered to connect, the outlet end of quartz fibre fiter membrance cylinder and condensation
The entrance of pipe connects, and the outlet of condenser pipe is connect with the import of ion exchange adsorption resin column, ion exchange adsorption resin column
Outlet is connect with the entrance of drier, and the outlet of drier is connected to sampling pump.
Further, the outlet of soot sampling tube answers the air inlet of air sampler to connect by conical hopper with Lao, cone
The tubule end of shape funnel and the inner tube of soot sampling tube connect.
Further, the sampling apparatus further includes the incubator being arranged in outside quartz fibre fiter membrance cylinder, for quartz
The heat preservation of fibrous filter membrane cylinder so that the temperature of sampler and the temperature of flue gas are consistent, thus do not destroy flue gas endoparticle object and
The ingredient of organic matter.
Further, the Lao answers the outside of air sampler to be equipped with incubator, so that Lao answers the temperature in air sampler
It is identical as the temperature of flue gas in flue, to not destroy the ingredient of flue gas endoparticle object and organic matter.
Further, the sampling apparatus further includes the brown glass container for holding ion exchange adsorption resin column, can
It further prevents illumination organic matter to volatilize, influences testing result.
Further, silica-gel desiccant is equipped in the drier.
The method of sampling using above-mentioned sampling apparatus is as follows:
(1) soot sampling tube is inserted into flue, after flue gas answers air sampler by Lao, obtains partial particulate object；
(2) it collects to obtain remainder particulate object by quartz fibre fiter membrance cylinder again；
(3) finally by condenser and ion exchange adsorption resin column, collection obtains gas phase organic matter.
The utility model has the beneficial effects that the sampling apparatus structure is simple and convenient to operate, can acquire simultaneously PM2.5 and
PM10 and gas phase organic matter, sample effect is good, accuracy is high, the sample standard deviation for the particulate matter that Lao answers air sampler to acquire
For 0.001-0.030, the double benefit with environment and society.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of sampling apparatus in embodiment 1；
Wherein, 1- soot sampling tube；2- Lao answers air sampler；3- quartz fibre fiter membrance cylinder；4- condenser pipe；5- ion is handed over
Change adsorption resin column；6- drier；7- sampling pump；8- conical hopper；9- incubator；10- brown glass container.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
Embodiment 1
As shown in Figure 1, may be inhaled the sampling apparatus of particle and gas phase organic matter in a kind of acquisition flue gas, including it is sequentially connected
Soot sampling tube 1, Lao answer air sampler 2, quartz fibre fiter membrance cylinder 3, condenser pipe 4, ion exchange adsorption resin column 5, dry
Dry device 6 and sampling pump 7, the thief hatch of soot sampling tube 1 are connect with flue, and the outlet of soot sampling tube 1 passes through conical hopper 8
The air inlet of air sampler 2 is answered to connect with Lao, the tubule end of conical hopper 8 is connect with the inner tube of soot sampling tube 1, and Lao answers sky
The gas outlet of gas sampling 2 is connect with the arrival end of quartz fibre fiter membrance cylinder 3, the outlet end of quartz fibre fiter membrance cylinder 3 and condensation
The entrance of pipe 4 connects, and the outlet of condenser pipe 4 is connect with the import of ion exchange adsorption resin column 5, ion exchange adsorption resin column
5 outlet is connect with the entrance of drier 6, and the outlet of drier 6 is connected to sampling pump, is equipped with silica-gel desiccant in drier 6；
The sampling apparatus further includes the incubator 9 being arranged in outside quartz fibre fiter membrance cylinder 3, for protecting to quartz fibre fiter membrance cylinder 3
Temperature；The Lao answers the outside of air sampler 2 to be equipped with incubator, so that Lao answers flue gas in temperature and flue in air sampler
Temperature it is identical；The sampling apparatus further includes the brown glass container 10 for holding ion exchange adsorption resin column.Lao is answered
The grain size grading range of air sampler is 0.4-10.0 μm.
The flue gas of Huainan City's coal-fired electric generation furnace is sampled using the sampling apparatus of the present embodiment, flue gas flow is
10L/min.The method of sampling is as follows:
(1) soot sampling tube is inserted into flue, after flue gas answers air sampler by Lao, obtains partial particulate object；
(2) it collects to obtain remainder particulate object by quartz fibre fiter membrance cylinder again；
(3) finally by condensing unit and ion exchange adsorption resin unit, collection obtains gas phase organic matter.
After sampling for the first time, sampling pump is closed, the particulate matter of acquisition is tested and analyzed, after being spaced 24 hours,
It is again turned on sampling pump, second is carried out and samples, after sampling, closes sampling pump, detection point is carried out to the particulate matter of acquisition
Analysis.The particulate count of acquisition for the first time and second acquisition according to being shown in Tables 1 and 2 respectively:
The particulate count evidence that table 1 acquires for the first time
The particulate count evidence of second of table 2 acquisition
The accuracy (with the standard deviation statement of secondary sampled result twice) of the particle sampling of samplers sample is such as 3 institute of table
Show:
Table 3
| Standard deviation | |
| PM10~9 | 0.03 |
| PM9~5.8 | 0.015 |
| PM5.8~4.7 | 0.019 |
| PM4.7~3.3 | 0.029 |
| PM3.3~2.1 | 0.027 |
| PM2.1~1.1 | 0.018 |
| PM1.1~0.7 | 0.026 |
| PM0.7~0.4 | 0.030 |
As can be seen from Table 3, the sample standard deviation of the particulate matter of sampling apparatus of the invention acquisition is 0.001-
0.030, this illustrates that the stability of the sampling apparatus is good, and sample effect is good.
Claims (6)
1. may be inhaled the sampling apparatus of particle and gas phase organic matter in a kind of acquisition flue gas, which is characterized in that including being sequentially connected
Soot sampling tube, Lao answer air sampler, quartz fibre fiter membrance cylinder, condenser pipe, ion exchange adsorption resin column, drier and
The thief hatch of sampling pump, soot sampling tube is connect with flue, and the outlet and Lao of soot sampling tube answer the air inlet of air sampler
Mouth connection, Lao answer the gas outlet of air sampler and the arrival end of quartz fibre fiter membrance cylinder to connect, and quartz fibre fiter membrance cylinder goes out
The entrance of mouth end and condenser pipe connects, and the outlet of condenser pipe is connect with the import of ion exchange adsorption resin column, ion-exchange absorption
The outlet of attached resin column and the entrance of drier connect, and the outlet of drier is connected to sampling pump.
2. may be inhaled the sampling apparatus of particle and gas phase organic matter in acquisition flue gas as described in claim 1, which is characterized in that
The outlet of soot sampling tube answers the air inlet of air sampler to connect by conical hopper with Lao, the tubule end of conical hopper with
The inner tube of soot sampling tube connects.
3. may be inhaled the sampling apparatus of particle and gas phase organic matter in acquisition flue gas as described in claim 1, which is characterized in that
The sampling apparatus further includes the incubator being arranged in outside quartz fibre fiter membrance cylinder.
4. may be inhaled the sampling apparatus of particle and gas phase organic matter in acquisition flue gas as described in claim 1, which is characterized in that
The Lao answers the outside of air sampler to be equipped with incubator.
5. may be inhaled the sampling apparatus of particle and gas phase organic matter in acquisition flue gas as described in claim 1, which is characterized in that
The sampling apparatus further includes the brown glass container for holding ion exchange adsorption resin column.
6. such as the sampling apparatus that may be inhaled particle and gas phase organic matter in acquisition flue gas described in any one of claim 1 to 5,
It is characterized in that, silica-gel desiccant is equipped in the drier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821643347.8U CN208818550U (en) | 2018-10-11 | 2018-10-11 | It may be inhaled the sampling apparatus of particle and gas phase organic matter in a kind of acquisition flue gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821643347.8U CN208818550U (en) | 2018-10-11 | 2018-10-11 | It may be inhaled the sampling apparatus of particle and gas phase organic matter in a kind of acquisition flue gas |
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| Publication Number | Publication Date |
|---|---|
| CN208818550U true CN208818550U (en) | 2019-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821643347.8U Expired - Fee Related CN208818550U (en) | 2018-10-11 | 2018-10-11 | It may be inhaled the sampling apparatus of particle and gas phase organic matter in a kind of acquisition flue gas |
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| CN (1) | CN208818550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113654853A (en) * | 2021-08-31 | 2021-11-16 | 中国矿业大学 | SO suitable for high-humidity flue gas3Partitioned classified sampling device and sampling method |
-
2018
- 2018-10-11 CN CN201821643347.8U patent/CN208818550U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113654853A (en) * | 2021-08-31 | 2021-11-16 | 中国矿业大学 | SO suitable for high-humidity flue gas3Partitioned classified sampling device and sampling method |
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| 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: 20190503 Termination date: 20191011 |