CN109342661A - A kind of monitoring device of cigarette smoke mouth and nose exposure total volatile organism - Google Patents
A kind of monitoring device of cigarette smoke mouth and nose exposure total volatile organism Download PDFInfo
- Publication number
- CN109342661A CN109342661A CN201811341117.0A CN201811341117A CN109342661A CN 109342661 A CN109342661 A CN 109342661A CN 201811341117 A CN201811341117 A CN 201811341117A CN 109342661 A CN109342661 A CN 109342661A
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- China
- Prior art keywords
- mouth
- nose exposure
- diluter
- sampler
- particulate matter
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- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 16
- 238000012806 monitoring device Methods 0.000 title claims abstract description 14
- 239000000779 smoke Substances 0.000 title claims abstract description 14
- 239000013618 particulate matter Substances 0.000 claims abstract description 22
- 230000000391 smoking effect Effects 0.000 claims abstract description 13
- 239000012895 dilution Substances 0.000 claims abstract description 10
- 238000010790 dilution Methods 0.000 claims abstract description 10
- 239000007789 gas Substances 0.000 abstract description 18
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 11
- 239000003546 flue gas Substances 0.000 abstract description 11
- 230000035939 shock Effects 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000004071 biological effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 230000009125 negative feedback regulation Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002846 particulate organic matter Substances 0.000 description 1
- 239000008188 pellet 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
-
- 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
- G01N33/0047—Organic compounds
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of monitoring devices of cigarette smoke mouth and nose exposure total volatile organism, it is desirable to provide a kind of monitoring device for the cigarette smoke mouth and nose exposure total volatile organism that flue gas supply concentration is stable.It includes turntable smoking machine, dilution device, mouth and nose exposure system, particulate matter shock sampler, TVOC monitor and computer；The dilution device includes compressed air feedway, flow controller and diluter, and the gas outlet of the compressed air feedway is connect by flow controller with diluter；The gas outlet of the turntable smoking machine is connected with the air inlet of the diluter, and the gas outlet of the diluter is connected with the air inlet of the mouth and nose exposure system, and the gas outlet of the mouth and nose exposure system is connect with the entrance that particulate matter hits sampler；The outlet that the particulate matter hits sampler is connected by first pipe with the air inlet of TVOC monitor；The outlet that the particulate matter hits sampler is connected by second pipe with the gas outlet of TVOC monitor.
Description
Technical field
The present invention relates to cigarette detection device technical fields, more particularly, to a kind of cigarette smoke mouth and nose exposure general volatile
The monitoring device of organic matter.
Background technique
Currently, biological effect of the flue gas to human health, needs to be studied by zoopery.Carrying out animal cigarette
In the exposed experimentation of port nose, due to occurring that partial fume can be lost during to entrance mouth and nose exposure system from flue gas,
To make the concentration of practical total volatile organism (TVOC) that certain deviation can be generated with setting value, and it is sudden and violent to flue gas in the world
During dew, it is desirable that the concentration of particulate matter and organic matter reaches aimed concn and remains stable in the flue gas of animal sucking, with
Ensure repeatability, stability and the biological effect result of each laboratory fume exposure characteristic when being engaged in animal exposure
Accuracy.Therefore, it is necessary to provide it is a kind of can carry out real-time monitoring to TVOC in flue gas, and the dress of its concentration can be automatically adjusted
It sets, to maintain and guarantee the constant of TVOC concentration in experimentation, improves the accuracy of pilot system.
Summary of the invention
The purpose of the present invention is intended to overcome the shortcomings of the prior art, provides a kind of constant concentration, easy to use
The monitoring device of cigarette smoke mouth and nose exposure total volatile organism.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions:
A kind of monitoring device of cigarette smoke mouth and nose exposure total volatile organism, including turntable smoking machine, dilution device, mouth and nose
Exposure system, particulate matter hit sampler, TVOC monitor and computer；The dilution device includes compressed air supply dress
It sets, flow controller and diluter, the gas outlet of the compressed air feedway are connected by flow controller and diluter
It connects；The gas outlet of the turntable smoking machine is connected with the air inlet of the diluter, the gas outlet of the diluter and the mouth
The air inlet of nose exposure system is connected, and the gas outlet of the mouth and nose exposure system is connect with the entrance that particulate matter hits sampler；
The outlet that the particulate matter hits sampler is connected by first pipe with the air inlet of TVOC monitor；The particulate matter is hit
The outlet of sampler is connected by second pipe with the gas outlet of TVOC monitor；On the gas outlet of the TVOC monitor successively
First filter and air-introduced machine are set；Second filter is set on the second pipe；The flow controller, TVOC monitor
It is connect respectively with computer.
It preferably, further include the third being set in turn on connection compressed air feedway and flow controller pipeline
Filter and drier.
Preferably, the particulate matter hits 290 Personal of Marple Series that sampler uses the U.S.
Cascade Impactor。
Preferably, the turntable smoking machine is turned using intelligent flourish and Science and Technology Ltd. ten channel HRH-TSM610 in Beijing
Disk smoking machine.
Preferably, the diluter is using intelligent flourish and Science and Technology Ltd. the HRH-DA200 model in Beijing.
Preferably, the mouth and nose exposure system is using intelligent flourish and Science and Technology Ltd. the single concentration toy mouth and nose in Beijing
Exposure system, model HRH-MNE3026.
Compared with prior art, the present invention has the advantage that
It 1), can be automatically by stream when TVOC monitoring numerical value deviation range of set value is larger in flue gas in use process of the present invention
Amount controller negative-feedback regu- lation dilution flow rate, to maintain and guarantee the constant of TVOC concentration in exposure system；
2) present invention can hit the classification collection that sampler carries out pellet by particulate matter during mouth and nose exposure, with
Just the analysis of further progress flue gas particles Size Distribution；
3) the configuration of the present invention is simple, it is easy for installation, do not need it is artificial excessive adjust, controlled using computer automation, precision compared with
It is high.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is schematic diagram of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor
Embodiment shall fall within the protection scope of the present invention.
The monitoring device of the exposure total volatile organism of cigarette smoke mouth and nose shown in Fig. 1, including turntable smoking machine 1, dilution
Device, mouth and nose exposure system 3, particulate matter hit sampler 5, TVOC monitor 6 and computer 7；The dilution device includes pressure
The gas outlet of contracting air feeder 9, flow controller 8 and diluter 2, the compressed air feedway 9 passes through flow
Controller 8 is connect with diluter 2；The gas outlet of the turntable smoking machine 1 is connected with the air inlet of the diluter 2, described dilute
The gas outlet for releasing device 2 is connected with the air inlet of the mouth and nose exposure system 3, the gas outlet of the mouth and nose exposure system 3 and particle
Object hits the entrance connection of sampler 5；The outlet that the particulate matter hits sampler 5 passes through first pipe 41 and TVOC monitor
6 air inlet is connected；The outlet that the particulate matter hits sampler 5 passes through the gas outlet of second pipe 42 and TVOC monitor 6
It is connected；First filter 10 and air-introduced machine 12 are set gradually on the gas outlet of the TVOC monitor 6；On the second pipe 42
Second filter 4 is set；The flow controller 8, TVOC monitor 6 are connect with computer 7 respectively.
It further include the third filter being set in turn on connection compressed air feedway 9 and 8 pipeline of flow controller
13 and drier 11, respectively in air impurity and moisture be filtered and dry.
The particulate matter hits sampler 5 using the 290 Personal Cascade of Marple Series in the U.S.
Impactor。
The turntable smoking machine 1 is smoked using intelligent flourish and Science and Technology Ltd. the ten channel turntable of HRH-TSM610 in Beijing
Machine.
The diluter 2 is using intelligent flourish and Science and Technology Ltd. the HRH-DA200 model in Beijing.The diluter is axial-flow type
Diluter controls the inspiratory capacity of the diluter aspiration end by adjusting the inlet pressure of the diluter.
The mouth and nose exposure system 3 is using intelligent flourish and Science and Technology Ltd. the single concentration toy mouth and nose exposure system in Beijing
System, model HRH-MNE3026.
Second pipe of the invention can to by particulate matter hit sampler at Lai exhaust gas volumn shunt so that into
The flue gas flow detected to TVOC monitor is not too large, on the one hand improves monitoring efficiency, on the other hand also avoids excessive
In the flue gas of flow, particulate matter becomes more, leads to the detection quality etc. for influencing TVOC monitor.In use process, when in flue gas
It, can be automatically by flow controller negative-feedback regu- lation dilution flow rate, with dimension when TVOC monitoring numerical value deviation range of set value is larger
It holds and guarantees the constant of TVOC concentration in exposure system.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of monitoring device of cigarette smoke mouth and nose exposure total volatile organism, including turntable smoking machine, dilution device, mouth
Nose exposure system, particulate matter hit sampler, TVOC monitor and computer；The dilution device includes compressed air supply dress
It sets, flow controller and diluter, the gas outlet of the compressed air feedway are connected by flow controller and diluter
It connects；It is characterized by: the gas outlet of the turntable smoking machine is connected with the air inlet of the diluter, the outlet of the diluter
Mouth is connected with the air inlet of the mouth and nose exposure system, and the gas outlet of the mouth and nose exposure system and particulate matter hit sampler
Entrance connection；The outlet that the particulate matter hits sampler is connected by first pipe with the air inlet of TVOC monitor；It is described
The outlet that particulate matter hits sampler is connected by second pipe with the gas outlet of TVOC monitor；The TVOC monitor goes out
First filter and air-introduced machine are set gradually on port；Second filter is set on the second pipe；The flow controller,
TVOC monitor is connect with computer respectively.
2. the monitoring device of cigarette smoke mouth and nose exposure total volatile organism according to claim 1, it is characterised in that: also
Including the third filter and drier being set in turn on connection compressed air feedway and flow controller pipeline.
3. the monitoring device of cigarette smoke mouth and nose exposure total volatile organism according to claim 1, it is characterised in that: institute
It states particulate matter and hits the 290 Personal Cascade Impactor of Marple Series that sampler uses the U.S..
4. the monitoring device of cigarette smoke mouth and nose exposure total volatile organism according to claim 1, it is characterised in that: institute
Turntable smoking machine is stated using intelligent flourish and Science and Technology Ltd. the ten channel turntable smoking machine of HRH-TSM610 in Beijing.
5. the monitoring device of cigarette smoke mouth and nose exposure total volatile organism according to claim 1, it is characterised in that: institute
Diluter is stated using intelligent flourish and Science and Technology Ltd. the HRH-DA200 model in Beijing.
6. the monitoring device of cigarette smoke mouth and nose exposure total volatile organism according to claim 1, it is characterised in that: institute
Mouth and nose exposure system is stated using intelligent flourish and Science and Technology Ltd. the single concentration toy mouth and nose exposure system in Beijing, model HRH-
MNE3026。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811341117.0A CN109342661A (en) | 2018-11-12 | 2018-11-12 | A kind of monitoring device of cigarette smoke mouth and nose exposure total volatile organism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811341117.0A CN109342661A (en) | 2018-11-12 | 2018-11-12 | A kind of monitoring device of cigarette smoke mouth and nose exposure total volatile organism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109342661A true CN109342661A (en) | 2019-02-15 |
Family
ID=65314849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811341117.0A Pending CN109342661A (en) | 2018-11-12 | 2018-11-12 | A kind of monitoring device of cigarette smoke mouth and nose exposure total volatile organism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109342661A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63296753A (en) * | 1987-05-29 | 1988-12-02 | Shibata Kagaku Kikai Kogyo Kk | Inhalation experimenting apparatus for experimental animal |
| CN201993299U (en) * | 2011-03-25 | 2011-09-28 | 湖南中烟工业有限责任公司 | Cigarette smoke aerosol testing device |
| CN202599937U (en) * | 2012-06-19 | 2012-12-12 | 哈尔滨商业大学 | Device for exposing in vitro toxicologic main stream smoke of cigarette |
| CN203749643U (en) * | 2013-11-15 | 2014-08-06 | 北京慧荣和科技有限公司 | Exposure equipment for smoke inhaled by mouth and nose of animal |
| CN104267117A (en) * | 2014-09-19 | 2015-01-07 | 国家烟草质量监督检验中心 | Determination method of volatile organic compounds in main stream cigarette smoke |
| CN104367398A (en) * | 2013-08-13 | 2015-02-25 | 北京慧荣和科技有限公司 | Whole body exposure system for animals |
| CN104655778A (en) * | 2015-02-16 | 2015-05-27 | 国家烟草质量监督检验中心 | Method for determining contents of 18 kinds of volatile and semi-volatile organic compounds in electronic cigarette smoke liquid and aerosol |
| CN205643285U (en) * | 2016-04-06 | 2016-10-12 | 四川大学 | Animal cigarette mainstream smoke exposes device |
| CN206043443U (en) * | 2016-08-31 | 2017-03-29 | 深圳市海派特光伏科技有限公司 | Electronic cigarette with TVOC detections |
| CN209231293U (en) * | 2018-11-12 | 2019-08-09 | 云南中烟工业有限责任公司 | A kind of monitoring device of cigarette smoke mouth and nose exposure total volatile organism |
-
2018
- 2018-11-12 CN CN201811341117.0A patent/CN109342661A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63296753A (en) * | 1987-05-29 | 1988-12-02 | Shibata Kagaku Kikai Kogyo Kk | Inhalation experimenting apparatus for experimental animal |
| CN201993299U (en) * | 2011-03-25 | 2011-09-28 | 湖南中烟工业有限责任公司 | Cigarette smoke aerosol testing device |
| CN202599937U (en) * | 2012-06-19 | 2012-12-12 | 哈尔滨商业大学 | Device for exposing in vitro toxicologic main stream smoke of cigarette |
| CN104367398A (en) * | 2013-08-13 | 2015-02-25 | 北京慧荣和科技有限公司 | Whole body exposure system for animals |
| CN203749643U (en) * | 2013-11-15 | 2014-08-06 | 北京慧荣和科技有限公司 | Exposure equipment for smoke inhaled by mouth and nose of animal |
| CN104267117A (en) * | 2014-09-19 | 2015-01-07 | 国家烟草质量监督检验中心 | Determination method of volatile organic compounds in main stream cigarette smoke |
| CN104655778A (en) * | 2015-02-16 | 2015-05-27 | 国家烟草质量监督检验中心 | Method for determining contents of 18 kinds of volatile and semi-volatile organic compounds in electronic cigarette smoke liquid and aerosol |
| CN205643285U (en) * | 2016-04-06 | 2016-10-12 | 四川大学 | Animal cigarette mainstream smoke exposes device |
| CN206043443U (en) * | 2016-08-31 | 2017-03-29 | 深圳市海派特光伏科技有限公司 | Electronic cigarette with TVOC detections |
| CN209231293U (en) * | 2018-11-12 | 2019-08-09 | 云南中烟工业有限责任公司 | A kind of monitoring device of cigarette smoke mouth and nose exposure total volatile organism |
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