CN201518019U - On-line analysis connecting device for gas phase composition in cigarette mainstream smoke - Google Patents

On-line analysis connecting device for gas phase composition in cigarette mainstream smoke Download PDF

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Publication number
CN201518019U
CN201518019U CN2009202578684U CN200920257868U CN201518019U CN 201518019 U CN201518019 U CN 201518019U CN 2009202578684 U CN2009202578684 U CN 2009202578684U CN 200920257868 U CN200920257868 U CN 200920257868U CN 201518019 U CN201518019 U CN 201518019U
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China
Prior art keywords
gas
valve
port
ring
way valve
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Expired - Lifetime
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CN2009202578684U
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Chinese (zh)
Inventor
赵晓东
蔡君兰
张晓兵
谢复炜
郭吉兆
刘克建
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Zhengzhou Tobacco Research Institute of CNTC
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Zhengzhou Tobacco Research Institute of CNTC
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Abstract

An on-line analysis connecting device for gas phase composition in cigarette mainstream smoke is characterized in that the device comprises a six-way valve with a quantitative ring and two three-way solenoid valves, wherein the six-way valve with the quantitative ring is used for controlling the on-line collection of gas samples and a sample injection gas path; and two three-way solenoid valves are used for controlling the air path for collecting and cleaning the quantitative ring, the gas in the quantitative ring can be collected by switching the valves, cut in a gas chromatography/mass spectrogram combined analytical instrument for on-line detection, and various functions such as cleanness of the quantitative ring, flue gas collection, flue gas injection and the like can be realized and mutual conversion among the functions also can be realized.

Description

Cigarette mainstream flue gas gas phase composition on-line analysis coupling arrangement
Technical field
The utility model relates to a kind of single hole road smoking machine and gas chromatography/GC-MS are carried out on-line analysis to the cigarette mainstream flue gas gas phase composition coupling arrangement that is used to connect.This coupling arrangement can be realized the on-line analysis to the cigarette mainstream flue gas gas phase composition.
Background technology
The suction of cigarette is a process that constantly changes, and the existence in the defeated process by oral instructions of cigarette composition changes.At present; research to the cigarette smoke gas phase composition; usually adopt the off-line analysis method; (capture, separate, derive etc.) usually can make some have active flue gas gas phase composition to change in the processing procedure to flue gas; therefore the cigarette smoke gas phase is carried out on-line analysis, could accurately hold cigarette smoke by a mouthful variation tendency.The cigarette smoke gas phase composition not only includes volatile fragrant components, also includes the compound that benzene, toluene, formaldehyde, acetaldehyde etc. have stronger toxicity.Understanding changing by oral instructions are defeated of these compounds, is the research that the tobacco scientific and technical personnel are engaged in always.Therefore, need the on-line analysis of a kind of coupling arrangement realization to the cigarette mainstream flue gas gas phase composition.
Summary of the invention
The purpose of this utility model is just at above-mentioned condition and custom-designed a kind of cigarette mainstream flue gas gas phase composition on-line analysis coupling arrangement that connects single hole road smoking machine and gas chromatography/GC-MS that is applicable to.Adopt this coupling arrangement can realize on-line analysis to the cigarette mainstream flue gas gas phase composition.
The purpose of this utility model is achieved through the following technical solutions: cigarette mainstream flue gas gas phase composition on-line analysis coupling arrangement of the present utility model comprises that a band quantitatively form by six-way valve and two three-way solenoid valves of ring, band is the six-way valve control online acquisition gaseous sample and the sample introduction gas circuit of ring quantitatively, the quantitatively gas circuits of ring are gathered and are cleaned in the control of two three-way solenoid valves, switch the gas that will collect in the quantitative ring by valve and are cut into the gas chromatography analytical instrument and carry out analyzing and testing.
Its concrete gas circuit that connects is: wherein two ports of six-way valve are connected with analytical instrument with carrier gas respectively, two T-valve are respectively carrier gas T-valve and suction T-valve, wherein two ports of carrier gas T-valve are connected with a port of carrier gas and six-way valve respectively, wherein two ports of suction T-valve are connected with another port of smoking machine and six-way valve respectively, switch the conversion that realizes respectively between quantitatively ring cleaning, flue gas collection, flue gas sample introduction function and each function by valve.
Effect of the present utility model is that after the flue gas gas phase composition entered quantitative ring, the gas in switching will quantitatively encircle through valve was cut into the gas chromatography instrument and carries out analyzing and testing.
Description of drawings
Fig. 1: coupling arrangement synoptic diagram of the present utility model.
Fig. 2: coupling arrangement is in quantitative ring cleaning state gas circuit and moves towards synoptic diagram.
Fig. 3: coupling arrangement is in flue gas acquisition state gas circuit and moves towards synoptic diagram.
Fig. 4: coupling arrangement is in flue gas acquisition state gas circuit and moves towards synoptic diagram.
Among the figure: 1 is six-way valve, and 1-1 is six-way valve one port, and 1-2 is six-way valve two ports, and 1-3 is six-way valve three ports, and 1-4 is six-way valve four ports, and 1-5 is the six-way valve five-port, and 1-6 is six-way valve six ports.2 are the suction T-valve, and 2-1 is suction T-valve one port, and 2-2 is suction T-valve two ports, and 2-3 is suction T-valve three ports.3 are the carrier gas T-valve, and 3-1 is carrier gas T-valve one port, and 3-2 is carrier gas T-valve two ports, and 3-3 is carrier gas T-valve three ports, and 4 is quantitatively to encircle, and 5 is smoking machine, and 6 is analytical instrument.
Embodiment
The utility model is described further annexation below in conjunction with accompanying drawing:
Shown in Fig. 1-4: carrier gas is connected to (1-5) port of six-way valve (1) and (3-1) port of carrier gas T-valve (3), (1-4) port of six-way valve (1) connects analytical instrument (6), (2-3) port of suction T-valve (2) connects smoking machine (5), quantitatively ring (4) connects (1-3) port of six-way valve (1) and (1-6) port, (2-2) port of suction T-valve (2) connects (1-1) port of six-way valve (1), and (3-2) port of carrier gas T-valve (3) connects (1-2) port of six-way valve (1).
The utility model is done a description below in conjunction with accompanying drawing with various user modes:
One, quantitatively encircles the cleaning state: (as shown in Figure 2)
A, six-way valve (1) closed condition: (1-5) with (1-4) port stream connection, (1-1) with (1-6) port stream connection, (1-2) with (1-3) port stream connection, quantitatively ring (4) is connected (1-6) and (1-3) port, makes (1-2), (1-3), (1-6), (1-1) form a connection gas circuit.
(1-5) port of six-way valve (1) connects carrier gas, and carrier gas directly enters analytical instrument (6) through (1-4) port.
B, suction T-valve (2) and carrier gas T-valve (3) closed condition: (3-1) of carrier gas T-valve (3) and (3-2) port connection, (2-1) of suction T-valve (2) and (2-2) port connection.
(3-1) port of carrier gas T-valve (3) connects carrier gas, and carrier gas enters flushing in the direction of arrows and quantitatively encircles (4) discharge by (2-1) port of suction T-valve (2).
Two, flue gas acquisition state: (as shown in Figure 3)
A, six-way valve (1) closed condition: (1-5) with (1-4) port stream connection, (1-1) with (1-6) port stream connection, (1-2) with (1-3) port stream connection, quantitatively ring (4) is connected (1-6) and (1-3) port, makes (1-2), (1-3), (1-6), (1-1) form a connection gas circuit.
(1-5) port of six-way valve (1) connects carrier gas, and carrier gas directly enters analytical instrument through (1-4) port.
B, suction T-valve (2) and carrier gas T-valve (3) opening: (3-3) of carrier gas T-valve (3) and (3-2) port connection, (2-3) of suction T-valve (2) and (2-2) connection.
(3-2) port of suction T-valve (2) connects smoking machine (5), and smoking machine work enters flue gas in the quantitative ring (4) in the direction of arrows, and quantitatively the flue gas sample in the ring will be analyzed under the sample introduction state.
Three, flue gas sample introduction state: shown in (as Fig. 4))
A, six-way valve (1) opening: (1-5) with (1-6) port stream connection, (1-3) with (1-4) port stream connection, (1-1) with (1-2) port stream connection, quantitatively ring (4) is connected (1-6) and (1-3) port, makes (1-5), (1-6), (1-3), (1-4) form a connection gas circuit.
After B, smoking machine (5) pushed quantitative ring (4) with flue gas, six-way valve (1) was opened and is carried out the gas circuit switching, and quantitatively the gaseous sample in the ring is blown into analytical instrument by carrier gas, finishes gas on-line analysis.
C, quantitative ring (4) are finished sample introduction after being purged the several seconds, and six-way valve (1) cuts out, and are returned to quantitative ring and clean state (figure two), treat that next smoking machine work collection gaseous sample carries out on-line analysis (figure three).
This device can be connected on the analytical instrument, can be implemented in line analysis by the on off state of the software control valve of analytical instrument.

Claims (2)

1. cigarette mainstream flue gas gas phase composition on-line analysis coupling arrangement, it is characterized in that: comprise a band quantitatively six-way valve (1) and two three-way solenoid valves (2 of ring (4), 3) form, band is six-way valve (1) the control online acquisition gaseous sample and the sample introduction gas circuit of ring (4) quantitatively, two three-way solenoid valves (2,3) the quantitatively gas circuit of ring is gathered and is cleaned in control, switches the gas that will collect in the quantitative ring by valve and is cut into gas chromatography analytical instrument (6) and carries out analyzing and testing.
2. cigarette mainstream flue gas gas phase composition on-line analysis coupling arrangement according to claim 1, it is characterized in that: the concrete connection gas circuit of this device is: wherein two port (1-5 of six-way valve (1), 1-4) be connected with analytical instrument (6) with carrier gas respectively, two T-valve are respectively carrier gas T-valve (3) and suction T-valve (2), wherein two port (3-1 of carrier gas T-valve (3), 2-2) be connected with a port (1-2) of carrier gas and six-way valve (1) respectively, wherein two port (2-3 of suction T-valve (2), 2-2) be connected with another end (1-1) of smoking machine (5) and six-way valve (1) respectively, switch by valve and realize that respectively quantitatively ring cleans, flue gas is gathered, conversion between flue gas sample introduction function and each function.
CN2009202578684U 2009-11-05 2009-11-05 On-line analysis connecting device for gas phase composition in cigarette mainstream smoke Expired - Lifetime CN201518019U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202578684U CN201518019U (en) 2009-11-05 2009-11-05 On-line analysis connecting device for gas phase composition in cigarette mainstream smoke

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202578684U CN201518019U (en) 2009-11-05 2009-11-05 On-line analysis connecting device for gas phase composition in cigarette mainstream smoke

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102253159A (en) * 2011-04-15 2011-11-23 中国烟草总公司郑州烟草研究院 Method for analyzing tobacco flavor components by adopting multi-dimensional hyphenated chromatographic technique
CN103134876A (en) * 2012-12-29 2013-06-05 聚光科技(杭州)股份有限公司 Chromatographic analysis device and working method thereof
CN104698103A (en) * 2015-03-19 2015-06-10 湖南中烟工业有限责任公司 Online tobacco product smoke real-time analyzer
CN108732303A (en) * 2018-03-15 2018-11-02 南京白云环境科技集团股份有限公司 A kind of escaping gas detecting system of rapid broad spectrum
CN111562500A (en) * 2020-05-22 2020-08-21 中国科学院长春应用化学研究所 Battery test box and battery mass spectrum sampling system
CN111948339A (en) * 2020-07-17 2020-11-17 北京科技大学 Electronic nose system for detecting odor of building decoration material and detection method

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102253159A (en) * 2011-04-15 2011-11-23 中国烟草总公司郑州烟草研究院 Method for analyzing tobacco flavor components by adopting multi-dimensional hyphenated chromatographic technique
CN103134876A (en) * 2012-12-29 2013-06-05 聚光科技(杭州)股份有限公司 Chromatographic analysis device and working method thereof
CN103134876B (en) * 2012-12-29 2015-04-08 聚光科技(杭州)股份有限公司 Chromatographic analysis device and working method thereof
CN104698103A (en) * 2015-03-19 2015-06-10 湖南中烟工业有限责任公司 Online tobacco product smoke real-time analyzer
CN108732303A (en) * 2018-03-15 2018-11-02 南京白云环境科技集团股份有限公司 A kind of escaping gas detecting system of rapid broad spectrum
CN111562500A (en) * 2020-05-22 2020-08-21 中国科学院长春应用化学研究所 Battery test box and battery mass spectrum sampling system
CN111948339A (en) * 2020-07-17 2020-11-17 北京科技大学 Electronic nose system for detecting odor of building decoration material and detection method

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Granted publication date: 20100630