CN107505286A - Oxygen consumption amount detecting device and detection method during a kind of cigarette is burnt and sucked - Google Patents
Oxygen consumption amount detecting device and detection method during a kind of cigarette is burnt and sucked Download PDFInfo
- Publication number
- CN107505286A CN107505286A CN201710867881.0A CN201710867881A CN107505286A CN 107505286 A CN107505286 A CN 107505286A CN 201710867881 A CN201710867881 A CN 201710867881A CN 107505286 A CN107505286 A CN 107505286A
- Authority
- CN
- China
- Prior art keywords
- cigarette
- gas
- suction
- absorption cell
- triple valve
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
- G01N2021/396—Type of laser source
- G01N2021/399—Diode laser
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/061—Sources
- G01N2201/06113—Coherent sources; lasers
- G01N2201/0612—Laser diodes
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Manufacturing Of Cigar And Cigarette Tobacco (AREA)
Abstract
Oxygen consumption amount detecting device and detection method during being burnt and sucked the present invention relates to a kind of cigarette, the device include integrated gases absorption cell and connected flue gas suction trapping system, nitrogen purge system, pumped vacuum systems and photodetector system.Its method is that first system gas circuit is thoroughly purged with nitrogen, gas absorption cell is evacuated with vavuum pump again, pump unit carries out the suction of international standard pattern to cigarette afterwards, after suction terminates, the flue gas collected enters the gas absorption cell being evacuated, by photodetector system to being detected by the flue gas to be measured of absorption cell.Measurement cigarette is unignited respectively and lights the concentration of under test gas after suction, remakes difference, you can obtain the oxygen demand that cigarette burns and sucks a bite.Carry out multiple continuous sucking, you can reach that cigarette burns and sucks by mouth oxygen demand.Detected by the device and side of the present invention, simple to operate, pollution-free, strong antijamming capability, non-contact, real-time is good.
Description
Technical field
The present invention relates to the detection of combustion product gases, oxygen consumption amount detecting device and detection during specifically a kind of cigarette is burnt and sucked
Method.
Background technology
In aspiration procedure, a series of physical and chemical reaction occurs cigarette for pipe tobacco, forms substantial amounts of product, there is 5000
It is a variety of.Wherein harmful components have 149 kinds, including tar, and CO, nitrosamine, aldehyde and nitro hydrocarbon etc., they there is harm to make human body
With.Smoking is harmful to your health, although the theory of Tobacco Control is constantly being promoted, but still has many people smoking.In order to reduce cigarette smoking
During harmful substance yield, factor caused by influenceing harmful substance during the cigarette smoking of studying becomes to closing weight
Will.Harmful substance major part by the macromolecular compound imperfect combustion in tobacco and is cracked to form, cigarette caused by cigarette smoking
Careless unique nitrosamine is by being that tobacco physical action produces, and such reaction is closely related with caused heat in aspiration procedure, again
Due to the oxygen positive correlation consumed in reaction quantity of heat production and aspiration procedure.And oxygen consumption is more, quantity of heat production is bigger, reaction
Ground is more abundant, and the number of cigarette burning oxygen demand can reflect in cigarette combustion process the size of the completeness reacted.Therefore, grind
Study carefully the oxygen demand during cigarette smoking have to the extent of reaction for studying cigarette and the yield for reducing harmful substance it is important
Researching value.
Mass spectrography has the advantages that high sensitivity, detection speed are fast, but if do not carried out pre-treatment to cigarette smoke, quantitative
Easily disturbed during analysis by other materials ionization fragment in cigarette mainstream flue gas, be difficult to the quantitative detection of accurate realization.It is adjustable
Humorous diode laser absorption spectrum（TDLAS）Technology can effectively exclude other due to the high-resolution characteristic using laser
The absorption interference of material, has the advantages that strong antijamming capability, high sensitivity, fast response time and cost-effective, is that one kind exists
The effective technology means of detection are realized under complicated gas condition.
The content of the invention
The purpose of the present invention is based on above-mentioned prior art situation, and burning and sucking oxygen consumption quantifier elimination for research cigarette provides
A kind of cigarette burn and suck during oxygen consumption amount detecting device and detection method.
The purpose of the present invention is achieved through the following technical solutions：
Oxygen consumption amount detecting device during a kind of cigarette is burnt and sucked, including integrated gases absorption cell and with the integrated gases inhale
Flue gas suction trapping system, nitrogen purge system, pumped vacuum systems and the photodetector system that receives pond is connected.
The flue gas suction trapping system includes passing through the cigarette holder of pipeline connection, triple valve b, filter disc, cigarette successively
Gas pump unit, servomotor, pass through two-way valve a and integrated gases absorption cell on the pipeline between filter disc and pump unit
Gas approach connection；
The nitrogen purge system includes nitrogen cylinder, pressure-reducing valve, and is clamped by the cigarette in triple valve a and feeding flue gas gathering system
Device, triple valve b connections；
The pumped vacuum systems includes vavuum pump, and is gone out by triple valve c, two-way valve b and integrated gases absorption cell flue gas
Mouth connection；
The photodetector system includes laser, laser controller, temperature controller, data acquisition unit and computer, swashs
Light device is connected by laser aligner with the light incidence end of integrated gases absorption cell, and data acquisition unit passes through photodetector
Be connected with the beam projecting end of integrated gases absorption cell, the laser controller, temperature controller, data acquisition unit with
Computer connects, and carries out respective handling by computer software control.
In apparatus of the present invention, the piping volume between the triple valve a and triple valve b is more than 100mL.
The method of oxygen demand is as follows during being burnt and sucked using said apparatus detection cigarette：The nitrogen pair in nitrogen cylinder is used first
System gas circuit is thoroughly purged, and then gas absorption cell is evacuated with vavuum pump, and pump unit is carried out to cigarette afterwards
The suction of international standard pattern, after suction terminates, the flue gas collected is inhaled into the gas absorption cell being evacuated；It is same with this
When, temperature controller, laser controller enter trip temperature and electric current tuning to laser, the scanned oxygen of the laser beam after tuning
Absorption line, enter absorption cell by laser aligner, absorbed by under test gas, by photodetector after multiple reflections
Receive, gathered and stored by data acquisition unit, finally handled through computer, the absorption signal of under test gas is by demarcation
Obtain the concentration of under test gas.Detection cigarette is unignited respectively and lights the concentration of under test gas after suction, and two concentration are subtracted each other
Can obtain the oxygen demand that cigarette burns and sucks a bite, carry out continuous sucking, you can obtain that cigarette burns and sucks by mouth oxygen demand.
Comprise the following steps that：
1. triple valve a, triple valve b, two-way valve a, two-way valve b, triple valve c electric must be interconnected simultaneously, afterwards in nitrogen cylinder
Nitrogen carries out 10s cleanings to whole conducting pipeline, makes to be full of nitrogen in pipeline；
2. triple valve a cuts out system pipeline, it is set to connect air；Two-way valve a is closed；Two-way valve b is stayed open；
Triple valve c switching states make it connect vavuum pump after 3.1s, vacuum pumping 9s, gas absorption cell is evacuated shape
State；
4. two-way valve b is closed；Triple valve c cuts out system pipeline after 1s, it is connected air, and triple valve b connection pump units are taken out
Unit suction 2s is inhaled, completes 35ml suction；
5. switching three-way valve b, makes it connect triple valve a, the 35mL flue gases of suction enter subsequent pipeline, are stored in triple valve a
Between pump unit.Two-way valve a is opened after 3s, and the under test gas in pipeline is inhaled into the integrated gases being evacuated and inhaled
Receives pond, the detection of oxygen content is carried out, detection time 32s, enters next circulation after waiting 2s.
The foundation of the detection method is dexterously to be pressed by the rule that oxygen content under the conditions of constant temperature and pressure constant humidity is constant
Aspirated according to international standard suction mode, detect first cigarette it is unignited before suction a bite when oxygen concentration, then detect volume
The remaining concentration of oxygen after every mouth when cigarette is burnt and sucked, the difference of two concentration are the oxygen demand during every mouthful of cigarette is burnt and sucked.
In particular, described photodetector system is provided the saw of low frequency by laser controller and temperature controller respectively
The sinewave modulation signal of tooth ripple modulated signal and high frequency, laser are modulated.Laser beam after modulation is through integrated gases
Gas is absorbed with after opto-electronic conversion in absorption cell, and the upper computer software that computer is sent into after the demodulation of the frequency multiplication of data acquisition unit two enters
Row processing, obtains the absorbed second harmonic strength signal of under test gas.The peak signal of second harmonic is demarcated through calibrating gas
Afterwards, the concentration of under test gas is obtained.
The specification of pipeline in described flue gas suction trapping system between triple valve a and triple valve b needs to meet necessarily
Requirement, the volume of pipeline is 50-500mL.Because cigarette is after the pump unit suction driven by servomotor, flue gas quilt
Discharge into gas pipeline.Because flue gas can not be by air pollution, therefore pipeline need to be full of nitrogen, make the flue gas of suction in nitrogen atmosphere
In.Flue gas can not introduce foreign gas during being sucked into the integrated gases absorption cell of vacuum pumping simultaneously.To sum up, pipeline
The volume of middle nitrogen should be more than the volume and cigarette holder to integrated gases absorption cell front end of integrated gases absorption cell
Between conduit volume sum.
The advantage of the invention is that：Detection means design advantages of simple, plant running are reliable and stable, cost-effective, use
Convenient, easy to maintain；Detection method is simple to operate, pollution-free, strong antijamming capability, it is non-contact, without destructiveness, response speed
It hurry up, accuracy of detection is high, and sensitivity is higher, and real-time is good.
Brief description of the drawings
Fig. 1 is structure of the detecting device schematic diagram of the present invention.
In figure：1. nitrogen cylinder, 2. pressure-reducing valves, 3. cigarette holders, 4. triple valve a, 5. triple valve b, 6. two-way valve a, 7.
Filter disc, 8. data acquisition units, 9. pump units, 10. computers, 11. servomotors, 12. lasers, 13. temperature controllers,
14. laser controller, 15. integrated gases absorption cells, 16. two-way valve b, 17. triple valve c, 18. vavuum pumps, 19. cigarette.
Fig. 2 is integrated gases absorption cell theory of constitution figure,
In figure：15-1. laser aligners, 15-2. gas absorption cell pond bodies, 15-3. photodetectors.
Fig. 3 is cigarette by mouth oxygen demand testing result figure.
Embodiment
Embodiments of the present invention is further illustrated below in conjunction with the accompanying drawings.
As shown in Figure 1, 2：Oxygen consumption amount detecting device during a kind of cigarette is burnt and sucked, it is characterised in that：Including integrated form gas
Body absorption cell and the flue gas suction trapping system, the nitrogen purge system that are connected with the integrated gases absorption cell, vacuumize
System and photodetector system.
The flue gas suction trapping system is included by the cigarette holder [3] of pipeline connection, triple valve b [5], filter successively
Piece [7], flue gas pump unit [9], servomotor [11] are logical by two on the pipeline between filter disc [7] and pump unit [9]
Valve a [6] connects with the gas approach of integrated gases absorption cell [15]；
The nitrogen purge system includes nitrogen cylinder [1], pressure-reducing valve [2], and by triple valve a [4] and feeding flue gas gathering system
Cigarette holder [3], triple valve b [5] connection；
The pumped vacuum systems includes vavuum pump [18], and is inhaled by triple valve c [17], two-way valve b [16] and integrated gases
The exhanst gas outlet connection of receives pond [15]；
The photodetector system includes laser [12], laser controller [14], temperature controller [13], data acquisition unit
[8] and computer [10], laser [12] pass through laser aligner [15-1] and the light of integrated gases absorption cell [15]
Incidence end connects, and data acquisition unit [8] passes through photodetector [15-3] and the beam projecting of integrated gases absorption cell [15]
End is connected, and the laser controller [14], temperature controller [13], data acquisition unit [8] are connected with computer [10], and
Respective handling is carried out by computer software control.
In apparatus of the present invention, the piping volume between the triple valve a [4] and triple valve b [5] is more than 100mL, so
It can prevent air from entering in integrated gases absorption cell [15], influence testing result.Because cigarette [19] is by by servo electricity
After pump unit [9] suction of machine [11] driving, flue gas is passed into gas pipeline.Because flue gas can not be by air pollution, therefore
Pipeline need to be full of nitrogen, make the flue gas of suction in nitrogen atmosphere.Flue gas is sucked into the integrated gases suction of vacuum pumping simultaneously
Foreign gas can not be introduced during receives pond.To sum up, the volume of nitrogen should be more than integrated gases absorption cell in pipeline
[15] volume and cigarette holder [3] arrives conduit volume sum between integrated gases absorption cell [15] front end.
Integrated gases absorption cell [15] is by laser aligner [15-1], gas absorption cell pond body [15-2], photodetection
Device [15-3] forms, as shown in Figure 2.
It is as follows using the above-mentioned method for stating oxygen demand during device detection cigarette is burnt and sucked：Described device detection cigarette is burnt and sucked
During oxygen demand method, system gas circuit is thoroughly purged with the nitrogen in nitrogen cylinder [1] first, then uses vavuum pump
[18] gas absorption cell is evacuated, pump unit [9] carries out the suction of international standard pattern to cigarette afterwards, and suction terminates
Afterwards, the flue gas collected is inhaled into the gas absorption cell [15] being evacuated；At the same time, laser controller [14] is to laser
Device [12] enters trip temperature and electric current tuning, the absorption line of the scanned oxygen of the laser beam after tuning, by optical fiber collimator
Into absorption cell, absorbed, received after multiple reflections by photodetector [15-5], by data acquisition unit by under test gas
[8] collection storage, is finally handled through computer [10], and the absorption signal of under test gas can obtain gas to be measured by demarcation
The concentration of body.Detection cigarette is unignited respectively and lights the concentration of under test gas after suction, and two concentration, which are subtracted each other, can be rolled up
Cigarette burns and sucks the oxygen demand of a bite, carries out continuous sucking, you can obtain that cigarette burns and sucks by mouth oxygen demand.Progress is repeatedly continuously taken out
Inhale, you can reach that cigarette burns and sucks by mouth oxygen demand.
Comprise the following steps that：
（1）Triple valve a [4], triple valve b [5], two-way valve a [6], two-way valve b [16], triple valve c [17] at the same it is electric mutually be connected
Logical, the nitrogen in nitrogen cylinder [1] carries out 10s cleanings to whole conducting pipeline afterwards, makes to be full of nitrogen in pipeline；
（2）Triple valve a [4] cuts out system pipeline, it is connected air；Two-way valve a [6] is closed；Two-way valve
B [16] is stayed open；
（3）Triple valve c [17] switching state makes it connect vavuum pump after 1s, vacuum pumping 9s, is pumped into gas absorption cell
Vacuum state；
（4）Two-way valve b [16] is closed；Triple valve c [17] cuts out system pipeline after 1s, it is connected air, triple valve b [5] is even
Pump unit [9] pump unit suction 2s is met, completes 35ml suction；
(5) switching three-way valve b [5], make it connect triple valve a [4], and the 35mL flue gases of suction enter subsequent pipeline, are stored in
Between triple valve a [4] and pump unit [9].Two-way valve a [6] is opened after 3s, and the under test gas in pipeline, which is inhaled into, has been pumped into very
Empty integrated gases absorption cell [15], the detection of oxygen content is carried out, detection time 32s, enters next follow after waiting 2
Ring.
Because the component in the gas permeability and main flume of cigarette first forms the thermal source that lit a cigarette (match, butane sparking
Mechanical, electrical resistance heating unit etc.) form, thermal source flame color（Colourless, yellow, blueness）, cigar lighter lights a cigarette away from fire end distance
The factors such as whole story time are had a great influence, therefore the detection data of first are excluded from experimental result, from second mouthful of testing number
Rule according to the cigarette mainstream flue gas transfer components that begin one's study is more reasonable.
Detection method is detected under above-mentioned condition first by the rule that oxygen content under the conditions of constant temperature and pressure constant humidity is constant
The concentration of atmospheric oxygen, then detect the remaining concentration of oxygen during every mouthful of cigarette is burnt and sucked, it is only necessary to do difference can
Obtain the oxygen demand during every mouthful of cigarette is burnt and sucked, wherein n values 2,3,4,5,6,7.
Claims (5)
- A kind of 1. oxygen consumption amount detecting device during cigarette is burnt and sucked, it is characterised in that：Including integrated gases absorption cell and with Flue gas suction trapping system, nitrogen purge system, pumped vacuum systems and the photoelectricity inspection that the integrated gases absorption cell is connected Examining system；The flue gas suction trapping system includes passing through the cigarette holder [3] of pipeline connection, triple valve b [5], filter disc successively [7], flue gas pump unit [9], servomotor [11], two-way valve is passed through on the pipeline between filter disc [7] and pump unit [9] A [6] connects with the gas approach of integrated gases absorption cell [15]；The nitrogen purge system includes nitrogen cylinder [1], pressure-reducing valve [2], and by triple valve a [4] and feeding flue gas gathering system Cigarette holder [3], triple valve b [5] connection；The pumped vacuum systems includes vavuum pump [18], and is inhaled by triple valve c [17], two-way valve b [16] and integrated gases The exhanst gas outlet connection of receives pond [15]；The photodetector system includes laser [12], laser controller [14], temperature controller [13], data acquisition unit [8] and computer [10], laser [12] pass through laser aligner [15-1] and the light of integrated gases absorption cell [15] Incidence end connects, and data acquisition unit [8] passes through photodetector [15-3] and the beam projecting of integrated gases absorption cell [15] End is connected, and the laser controller [14], temperature controller [13], data acquisition unit [8] are connected with computer [10], and Respective handling is carried out by computer software control.
- Oxygen consumption amount detecting device during 2. cigarette according to claim 1 is burnt and sucked, it is characterised in that：The triple valve a [4] piping volume between triple valve b [5] is more than 100ml.
- A kind of 3. method that oxygen demand during cigarette is burnt and sucked is detected using claim 1 described device, it is characterised in that：First System gas circuit is thoroughly purged with nitrogen, then gas absorption cell be evacuated with vavuum pump [18], suction is single afterwards First [9] carry out the suction of international standard pattern to cigarette, and after suction terminates, the flue gas collected is inhaled into the gas being evacuated Body absorption cell [15]；At the same time, temperature controller [13], laser controller [14] enter trip temperature and electric current to laser [12] Tuning, the absorption line of the scanned oxygen of laser beam after tuning, enters absorption cell by laser aligner [15-1], is treated Survey gas to absorb, received after multiple reflections by photodetector [15-3], gathered and stored by data acquisition unit [8], finally Handled through computer [10], the absorption signal of under test gas can obtain the concentration of under test gas by demarcation；Examine respectively Survey cigarette is unignited and lights the concentration of under test gas after suction, surveys concentration and subtracts each other, you can obtains the consumption that cigarette burns and sucks a bite Oxygen amount, carry out continuous sucking, you can obtain that cigarette burns and sucks by mouth oxygen demand.
- The method of oxygen demand during 4. detection cigarette according to claim 3 is burnt and sucked, it is characterised in that：Specific steps are such as Under：Triple valve a [4], triple valve b [5], two-way valve a [6], two-way valve b [16], triple valve c [17] at the same it is electric interconnect, The nitrogen in nitrogen cylinder [1] carries out 10s cleanings to whole conducting pipeline afterwards, makes to be full of nitrogen in pipeline；Triple valve a [4] cuts out system pipeline, it is connected air；Two-way valve a [6] is closed；Two-way valveB [16] is stayed open；Triple valve c [17] switching state makes it connect vavuum pump [18] after 1s, vacuum pumping 9s, makes gas absorption cell [15] quilt Vacuum state；Two-way valve b [16] is closed；Triple valve c [17] cuts out system pipeline after 1s, it is connected air,Triple valve b [5] connection pump units [9], pump unit suction 2s, complete 35ml suction；Switching three-way valve b [5], makes it connect triple valve a [4], and the 35mL flue gases of suction enter subsequent pipeline, are stored in threeway Between valve a [4] and pump unit [9]；Two-way valve a [6] is opened after 3s, and the under test gas in pipeline is inhaled into what is be evacuated Integrated gases absorption cell [15], the detection of oxygen content is carried out, detection time 32s, enters next circulation after waiting 2s.
- The method of oxygen demand during 5. the detection cigarette according to claim 3 or 4 is burnt and sucked, it is characterised in that：The detection The foundation of method is dexterously to be aspirated by the rule that oxygen content under the conditions of constant temperature and pressure constant humidity is constant according to international standard Pattern is aspirated, detect first cigarette it is unignited before suction a bite when oxygen concentration, then detect every mouth when cigarette is burnt and sucked The remaining concentration of oxygen afterwards, the difference of two concentration are the oxygen demand during every mouthful of cigarette is burnt and sucked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710867881.0A CN107505286A (en) | 2017-09-22 | 2017-09-22 | Oxygen consumption amount detecting device and detection method during a kind of cigarette is burnt and sucked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710867881.0A CN107505286A (en) | 2017-09-22 | 2017-09-22 | Oxygen consumption amount detecting device and detection method during a kind of cigarette is burnt and sucked |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107505286A true CN107505286A (en) | 2017-12-22 |
Family
ID=60697701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710867881.0A Pending CN107505286A (en) | 2017-09-22 | 2017-09-22 | Oxygen consumption amount detecting device and detection method during a kind of cigarette is burnt and sucked |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107505286A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108828172A (en) * | 2018-06-21 | 2018-11-16 | 中国计量科学研究院 | The calibration method and device of total organic carbon analyzer |
| CN114113053A (en) * | 2020-08-31 | 2022-03-01 | 中国烟草总公司郑州烟草研究院 | Cigarette tobacco section oxygen content detection device and detection method thereof |
| CN114720529A (en) * | 2022-04-19 | 2022-07-08 | 浙江中烟工业有限责任公司 | Method and system for detecting oxygen concentration around combustion cone of burning and smoking cigarette |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060192967A1 (en) * | 2005-02-22 | 2006-08-31 | Siemens Aktiengesellschaft | Method and apparatus for trace gas detection |
| CN102313704A (en) * | 2010-07-03 | 2012-01-11 | 聚光科技(杭州)股份有限公司 | In-place measurement method and device for gas |
| CN103372557A (en) * | 2012-04-23 | 2013-10-30 | 至砾机电设备（上海）有限公司 | Blowing and purifying method and device thereof |
| CN104698105A (en) * | 2014-04-15 | 2015-06-10 | 安徽中烟工业有限责任公司 | Analyzing device for simulating burning and sucking of cigarette based on controlled equivalence ratio method |
| CN106404694A (en) * | 2016-11-14 | 2017-02-15 | 中国科学院合肥物质科学研究院 | Device for dynamically monitoring concentration of components in smoke gas in cigarette smoking procedures |
| CN107014768A (en) * | 2017-05-26 | 2017-08-04 | 云南中烟工业有限责任公司 | The infrared spectrum analysis of cigarette mainstream flue gas total quality feature |
| CN107064030A (en) * | 2017-02-28 | 2017-08-18 | 靖西市秀美边城农业科技有限公司 | A kind of cigarette smoke automatic detection device |
| CN207232016U (en) * | 2017-09-22 | 2018-04-13 | 中国烟草总公司郑州烟草研究院 | Oxygen consumption amount detecting device during a kind of cigarette is burnt and sucked |
-
2017
- 2017-09-22 CN CN201710867881.0A patent/CN107505286A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060192967A1 (en) * | 2005-02-22 | 2006-08-31 | Siemens Aktiengesellschaft | Method and apparatus for trace gas detection |
| CN102313704A (en) * | 2010-07-03 | 2012-01-11 | 聚光科技(杭州)股份有限公司 | In-place measurement method and device for gas |
| CN103372557A (en) * | 2012-04-23 | 2013-10-30 | 至砾机电设备（上海）有限公司 | Blowing and purifying method and device thereof |
| CN104698105A (en) * | 2014-04-15 | 2015-06-10 | 安徽中烟工业有限责任公司 | Analyzing device for simulating burning and sucking of cigarette based on controlled equivalence ratio method |
| CN106404694A (en) * | 2016-11-14 | 2017-02-15 | 中国科学院合肥物质科学研究院 | Device for dynamically monitoring concentration of components in smoke gas in cigarette smoking procedures |
| CN107064030A (en) * | 2017-02-28 | 2017-08-18 | 靖西市秀美边城农业科技有限公司 | A kind of cigarette smoke automatic detection device |
| CN107014768A (en) * | 2017-05-26 | 2017-08-04 | 云南中烟工业有限责任公司 | The infrared spectrum analysis of cigarette mainstream flue gas total quality feature |
| CN207232016U (en) * | 2017-09-22 | 2018-04-13 | 中国烟草总公司郑州烟草研究院 | Oxygen consumption amount detecting device during a kind of cigarette is burnt and sucked |
Non-Patent Citations (4)
| Title |
|---|
| 侯方振: "采用快速氧化实验研究大同煤的自燃特性", 煤质技术 * |
| 刘伟: "煤耗氧速率与ＣＯ生成速率的计算及实验论证", 中国矿业大学学报 * |
| 贾化成: "煤的氧化特性实验研究", 中州煤炭 * |
| 陆 伟: "基于耗氧量的煤自燃倾向性快速鉴定方法", 湖南科技大学学报 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108828172A (en) * | 2018-06-21 | 2018-11-16 | 中国计量科学研究院 | The calibration method and device of total organic carbon analyzer |
| CN114113053A (en) * | 2020-08-31 | 2022-03-01 | 中国烟草总公司郑州烟草研究院 | Cigarette tobacco section oxygen content detection device and detection method thereof |
| CN114720529A (en) * | 2022-04-19 | 2022-07-08 | 浙江中烟工业有限责任公司 | Method and system for detecting oxygen concentration around combustion cone of burning and smoking cigarette |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107505286A (en) | Oxygen consumption amount detecting device and detection method during a kind of cigarette is burnt and sucked | |
| CN104457852A (en) | On-line monitoring system for greenhouse gas emission of fixed combustion source | |
| CN101893558A (en) | Three-component fire gas detector | |
| WO2013060829A2 (en) | On-line system and method for nicotine analysis of a smoking article | |
| CN101949788B (en) | Gas circuit system for measuring tail gas smoke intensity of diesel vehicle | |
| WO2009003390A1 (en) | Beta-ray soot concentration direct readout monitor and method for determining effective sample | |
| CN209878413U (en) | Atmospheric aerosol on-line trapping and chemical component detection device | |
| CN112114023A (en) | Method for detecting aluminum release amount in smoke of cigarette heated without burning | |
| CN102608010B (en) | Particulate matter (PM) detecting method and equipment | |
| CN207232016U (en) | Oxygen consumption amount detecting device during a kind of cigarette is burnt and sucked | |
| CN107340265B (en) | Mainstream smoke authenticity identification and analysis device and analysis method | |
| WO2022093864A4 (en) | Methods and apparatus for measuring methane emissions with an optical open-cavity methane sensor | |
| CN201903529U (en) | Continuous online ionic migration spectrum monitoring instrument for poisonous gases | |
| CN110118709B (en) | Online grading sampling measurement system capable of capturing particulate matters and online grading sampling measurement method thereof | |
| CN106198484B (en) | A kind of optical fiber sensing system and method carrying hydrogen tube hydrogen and impurity content on-line monitoring for petrochemical industry | |
| CN201795990U (en) | Air channel system for measuring smoke intensity of tail gas of diesel vehicle | |
| CN203758976U (en) | Device for measuring release amount of HCN generated during oxygen-deficient combustion of tobaccos | |
| CN106198118B (en) | Volatile organic substance measuring system | |
| CN108426941A (en) | A kind of safety check instrument and method | |
| CN206627472U (en) | A kind of tobacco leaf cigarette bag goes mouldy detecting system | |
| CN208672519U (en) | A kind of mercury in flue gas test device | |
| CN205861406U (en) | Full automatic atmospheric keeps sample device | |
| CN103163080B (en) | Real-time on-line monitoring device for multiple gases of farmland | |
| CN101498670B (en) | Method for measuring nitrogen oxide in cigarette side-stream smoke | |
| CN204241032U (en) | A kind of stationary combustion source greenhouse gas emission on-line monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |