CN103513003B - CO on-line detection device based on constant-flow-velocity smoking machine - Google Patents
CO on-line detection device based on constant-flow-velocity smoking machine Download PDFInfo
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- CN103513003B CN103513003B CN201310430778.1A CN201310430778A CN103513003B CN 103513003 B CN103513003 B CN 103513003B CN 201310430778 A CN201310430778 A CN 201310430778A CN 103513003 B CN103513003 B CN 103513003B
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Abstract
The invention relates to a CO on-line detection device based on a constant-flow-velocity smoking machine. The CO on-line detection device is characterized by comprising the constant-flow-velocity smoking machine, a CO reversing valve and a CO on-line detection device, wherein the CO reversing valve and the CO on-line detection device are connected onto a mainstream smoke pipeline; the constant-flow-velocity smoking machine comprises a cigarette clamping device, a total particulate matter catcher, a reversing control valve, a gas flow detection and control device, a vacuum pump and a mainstream smoke collecting opening; the cigarette clamping device is arranged on a top panel, and the total particulate matter catcher, the reversing control valve, the gas flow detection and control device, the vacuum pump and the mainstream smoke collecting mouth are sequentially connected onto the mainstream smoke pipeline at the rear end of the cigarette clamping device. The CO reversing valve and the CO on-line detection device are connected onto an airflow channel between the reversing control valve and the gas flow detection and control device, and a CO calibration gas circuit interface is arranged on the CO reversing valve. The CO on-line detection device solves the problem that the CO release amount cannot be detected in a real-time manner during the cigarette combustion process, and besides, provides necessary technical conditions and equipment for an association study of the CO release amount and the internal temperature distribution of cigarettes during the cigarette combustion process.
Description
Technical field
The invention belongs to cigarette and burn and suck Indexs measure field, be specifically related to a kind of apparatus and method of the CO on-line checkingi based on constant flow rate smoking machine.
Background technology
During cigarette uses, producing CO, cigarette CO amount during burning is one of index of evaluating cigarette.The method of the CO produced during existing detection cigarette burning is generally: under standard aspiration pattern, detects the CO amount produced in one group of cigarette aspiration procedure, then obtains mean value by this group cigarette quantity.But there is certain deficiency in this detection method: due to the Burning velocity of kinds of cigarettes, there is some difference, its puff number may be caused different, may be there is comparatively big error in the single port growing amount of the smoke components detected, the research of larger data error on Chemical Components in Cigarette Smoke generting machanism brings comparatively serious impact; The growing amount of CO can not detect in real time, also cannot study the formation mechenism of CO during cigarette burning; During standard aspiration, the growing amount of CO is an instantaneous flow, well cannot associate with the Temperature Distribution of inner cigarette.
Summary of the invention
The apparatus and method of a kind of CO on-line checkingi based on constant flow rate smoking machine that object of the present invention provides based on the deficiencies in the prior art just, solve the problem that in cigarette combustion process, CO burst size cannot detect in real time, simultaneously for the association study of CO burst size in cigarette combustion process and cigarette interior temperature distribution provides necessary technical conditions and device.
This invention can be realized by following technological means, based on a CO on-line measuring device for constant flow rate smoking machine, comprise constant flow rate smoking machine and the CO reversal valve be connected on main flume pipeline and CO on-line measuring device (this on-line measuring device is GASCARD II infrared gas sensor); Described constant flow rate smoking machine comprises the cigarette clamper be arranged on top panel, TPM trap, reversing control valve, detection of gas flow rate control device, vavuum pump and the main flume be connected in turn on the main flume pipeline of cigarette clamper rear end is collected mouth and formed, top panel is provided with the plexiglass tent for collecting side-stream smoke, the top panel being positioned at cloche has the outlet of effluent side-stream smoke, and this outlet is equipped with side-stream smoke filter screen and collects mouth with side-stream smoke blower fan and side-stream smoke and is communicated with;
TPM trap is arranged on top panel, and reversing control valve, detection of gas flow rate control device, vavuum pump are arranged on the base plate that is positioned at below top panel, reversing control valve are provided with cleaning air-path interface;
Gas channel between reversing control valve and detection of gas flow rate control device is connected with CO reversal valve and CO on-line measuring device in turn, CO reversal valve is provided with CO and demarcates air-path interface.
In the present invention, TPM trap is inlaid in the lower face position of top panel; Described reversing control valve, CO reversal valve are solenoid directional control valve.
The course of work of the present invention is as follows:
Before the CO amount that under detection constant flow rate, cigarette burning discharges, need to demarcate (namely using the degree of accuracy of CO calibrating gas to used detector to detect) CO online detection unit.First opening power, CO solenoid directional control valve is regulated to make gas channels be CO marked gas passage, close the passage between CO reversal valve and reversing control valve, adjusting gas flow detection control apparatus is a certain flow, and CO calibrating gas is met CO and demarcate air-path interface, CO calibrating gas enters CO on-line measuring device by CO reversal valve, detect CO concentration, afterwards, CO calibrating gas, successively by detection of gas flow rate control device, vavuum pump, is collected mouth by main flume and is discharged.The suction power of whole pipeline is provided by vavuum pump.
During smoking cigarette, CO solenoid directional control valve first need be regulated to make gas channels be suction channel, open the passage between CO reversal valve and reversing control valve, then regulate adjusting gas flow detection control apparatus, selected a certain flow.In aspiration procedure, main flume enters TPM trap by cigarette clamper, cambridge filter traps granule phase substance wherein, enter CO online detection unit by reversing control valve and CO reversal valve again and detect CO concentration, then successively by detection of gas flow rate control device, vavuum pump, collect mouth by main flume and discharge.When needing the total concentration detecting CO in flue gas, can be got up by fume collection herein, keep sample standby survey.Side-stream smoke is by side-stream smoke filter screen in plexiglass tent, and discharge smoking machine via blower fan, the velocity of discharge is regulated by wind speed adjusting knob, and the side-stream smoke of discharge collects by gas collection bag, and keep sample standby survey.
For ensure measurement data from accurate; protection CO detector; after sample detection is carried out repeatedly in suction experiment (being less than 30 times); to clean main flume passage; now reversing control valve is switched to flushing channel; purge gas on purgative gas crossing connects; start suction; now purge gas enters pipeline by purgative gas crossing; CO on-line measuring device is entered successively by reversing control valve, CO reversal valve; via detection of gas flow rate control device, vavuum pump, collect mouth by main flume and discharge.
Utilize the present invention can detect CO burst size in cigarette combustion process in real time, simultaneously for the association study of CO burst size in cigarette combustion process and cigarette interior temperature distribution provides necessary technical conditions and device.
Accompanying drawing explanation
Fig. 1 is CO on-line measuring device structural representation in constant flow rate smoking machine
Fig. 2 is CO on-line measuring device CO calibration maps in constant flow rate smoking machine
CO concentration testing result in time when Fig. 3 is constant flow rate suction
In Fig. 1: 1-Cigarette, 2-cigarette clamper, 3-TPM trap, 4-cambridge filter, 5-main flume connecting pipe, 6-reversing control valve, 7-CO reversal valve, 8-CO on-line measuring device, 9-detection of gas flow rate control device, 10-vavuum pump, 11-main flume collects mouth, 12-cleaning air-path interface, 13-CO demarcates gas circuit mouth connecting pipe, 14-CO demarcates air-path interface, 15-side-stream smoke filter screen, 16-blower fan, 17-side-stream smoke collects mouth, 18-plexiglass tent, 19-top panel, 20-base plate, 21-framework, 22-feet.
Detailed description of the invention
The present invention is further described below in conjunction with accompanying drawing:
As shown in Figure 1: a kind of CO on-line measuring device based on constant flow rate smoking machine, the CO reversal valve 7 comprising constant flow rate smoking machine and be connected on main flume pipeline and CO on-line measuring device 8; Described constant flow rate smoking machine comprises the cigarette clamper 2 be arranged on top panel, TPM trap 3, reversing control valve 6, detection of gas flow rate control device 9, vavuum pump 10 and the main flume be connected in turn on the main flume pipeline of cigarette clamper rear end is collected mouth 11 and formed, top panel 19 is provided with the plexiglass tent 18 for collecting side-stream smoke, the top panel being positioned at cloche has the outlet of effluent side-stream smoke, and this outlet is equipped with side-stream smoke filter screen 15 and collects mouth 17 with side-stream smoke blower fan 16 and side-stream smoke and is communicated with; TPM trap 3 is arranged on top panel 19, reversing control valve 6, detection of gas flow rate control device 9, vavuum pump 10 are arranged on the base plate 20 that is positioned at below top panel, base plate is fixed with four feets 22, in order to support single unit system of the present invention together with framework 21.
Reversing control valve 6 is provided with cleaning air-path interface 12, exhaust gases passes can be cleaned in time, ensure the accuracy of experimental data, reduce the impact that experimental result is caused.
Gas channel between reversing control valve 6 and detection of gas flow rate control device 9 is connected with CO reversal valve 7 and CO on-line measuring device 8, CO reversal valve 7 in turn to be provided with CO and to demarcate air-path interface 14.
In the present invention, TPM trap is inlaid in the lower face position of top panel.Described reversing control valve, CO reversal valve are solenoid directional control valve.
The course of work of the present invention is as follows:
Before the CO amount that under detection constant flow rate, cigarette burning discharges, need to demarcate (namely using the degree of accuracy of CO calibrating gas to used detector to detect) CO on-line measuring device 8.First opening power, CO solenoid directional control valve is regulated to make gas channels be CO marked gas passage, close the passage between CO reversal valve 7 and reversing control valve 6, adjusting gas flow detection control apparatus 9 is a certain flow, CO calibrating gas is connect CO demarcation air-path interface 14, CO calibrating gas and enters CO on-line measuring device 8 by CO reversal valve, detect CO concentration, afterwards, CO calibrating gas, successively by detection of gas flow rate control device 9, vavuum pump 10, is collected mouth 11 by main flume and is discharged.
During smoking cigarette, CO solenoid directional control valve first need be regulated to make gas channels be suction channel, open the passage between CO reversal valve 7 and reversing control valve 6, then regulate adjusting gas flow detection control apparatus 9, selected a certain flow.In aspiration procedure, main flume enters TPM trap 3 by cigarette clamper 2, cambridge filter 4 traps granule phase substance wherein, enter CO on-line measuring device 8 by reversing control valve 6 and CO reversal valve 7 again and detect CO concentration, then successively by detection of gas flow rate control device 9, vavuum pump 10, collect mouth 11 by main flume and discharge.When needing the total concentration detecting CO in flue gas, can be got up by fume collection herein, keep sample standby survey.Side-stream smoke is by side-stream smoke filter screen 15 in plexiglass tent 18, and discharge smoking machine via blower fan 16, the velocity of discharge is regulated by wind speed adjusting knob, and the side-stream smoke of discharge is collected mouth 17 by side-stream smoke and collected by gas collection bag, and keep sample standby survey.
For ensure measurement data from accurate; protection CO detector; after sample detection is carried out repeatedly in suction experiment (being less than 30 times); to clean main flume passage; now reversing control valve is switched to flushing channel; purge gas is connected at cleaning air-path interface 12; start suction; now purge gas enters pipeline by cleaning air-path interface 12; CO on-line measuring device 8 is entered successively by reversing control valve 6, CO reversal valve 7; via detection of gas flow rate control device 9, vavuum pump 10, collect mouth 11 by main flume and discharge.
Claims (3)
1. based on a CO on-line measuring device for constant flow rate smoking machine, it is characterized in that: comprise constant flow rate smoking machine and the CO reversal valve be connected on main flume pipeline and CO on-line measuring device;
Described constant flow rate smoking machine comprises the cigarette clamper be arranged on top panel, TPM trap, reversing control valve, detection of gas flow rate control device, vavuum pump and the main flume be connected in turn on the main flume pipeline of cigarette clamper rear end is collected mouth and formed, top panel is provided with the plexiglass tent for collecting side-stream smoke, the top panel being positioned at cloche has side-stream smoke outlet, and this outlet is equipped with side-stream smoke filter screen and collects mouth with side-stream smoke blower fan and side-stream smoke and is communicated with;
TPM trap is arranged on top panel, and reversing control valve, detection of gas flow rate control device, vavuum pump are arranged on the base plate that is positioned at below top panel, reversing control valve are provided with cleaning air-path interface;
Gas channel between reversing control valve and detection of gas flow rate control device is connected with CO reversal valve and CO on-line measuring device, CO reversal valve is provided with CO and demarcates air-path interface.
2. the CO on-line measuring device based on constant flow rate smoking machine according to claim 1, is characterized in that: TPM trap is inlaid in the lower face position of top panel.
3. the CO on-line measuring device based on constant flow rate smoking machine according to claim 1, is characterized in that: described reversing control valve, CO reversal valve are solenoid directional control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310430778.1A CN103513003B (en) | 2013-09-22 | 2013-09-22 | CO on-line detection device based on constant-flow-velocity smoking machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310430778.1A CN103513003B (en) | 2013-09-22 | 2013-09-22 | CO on-line detection device based on constant-flow-velocity smoking machine |
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| CN103513003A CN103513003A (en) | 2014-01-15 |
| CN103513003B true CN103513003B (en) | 2015-03-25 |
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| CN201310430778.1A Active CN103513003B (en) | 2013-09-22 | 2013-09-22 | CO on-line detection device based on constant-flow-velocity smoking machine |
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| CN104048856A (en) * | 2014-06-24 | 2014-09-17 | 华健 | Method and device for collecting smoke of electronic atomized liquid |
Citations (8)
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|---|---|---|---|---|
| US4140003A (en) * | 1978-05-10 | 1979-02-20 | Federal Trade Commission | Cigarette smoking machine |
| CN201133882Y (en) * | 2007-12-28 | 2008-10-15 | 中国烟草总公司郑州烟草研究院 | Cigarette side stream flue gas exhauster |
| CN101324491A (en) * | 2008-08-04 | 2008-12-17 | 中国烟草总公司郑州烟草研究院 | Smoking apparatus capable of implementing continuous one-time sampling of main fume gas phase object |
| CN201749074U (en) * | 2010-03-16 | 2011-02-16 | 中国烟草总公司郑州烟草研究院 | Device capable of realizing real-time measurement of cigarette smoke aerosol |
| CN102192950A (en) * | 2011-03-11 | 2011-09-21 | 安徽中烟工业公司 | Device for analyzing gas phase chemical components of cigarette smoke on line |
| WO2013064503A1 (en) * | 2011-10-31 | 2013-05-10 | Philip Morris Products S.A. | Smoking article test chamber with adjustable climate |
| CN203042539U (en) * | 2012-12-25 | 2013-07-10 | 北京慧荣和科技有限公司 | Animal full-smoke exposing system |
| CN103196736A (en) * | 2013-04-16 | 2013-07-10 | 江苏中烟工业有限责任公司 | Puff-by-puff measuring method for carbon monoxide in main stream smoke of cigarette and special device thereof |
-
2013
- 2013-09-22 CN CN201310430778.1A patent/CN103513003B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4140003A (en) * | 1978-05-10 | 1979-02-20 | Federal Trade Commission | Cigarette smoking machine |
| CN201133882Y (en) * | 2007-12-28 | 2008-10-15 | 中国烟草总公司郑州烟草研究院 | Cigarette side stream flue gas exhauster |
| CN101324491A (en) * | 2008-08-04 | 2008-12-17 | 中国烟草总公司郑州烟草研究院 | Smoking apparatus capable of implementing continuous one-time sampling of main fume gas phase object |
| CN201749074U (en) * | 2010-03-16 | 2011-02-16 | 中国烟草总公司郑州烟草研究院 | Device capable of realizing real-time measurement of cigarette smoke aerosol |
| CN102192950A (en) * | 2011-03-11 | 2011-09-21 | 安徽中烟工业公司 | Device for analyzing gas phase chemical components of cigarette smoke on line |
| WO2013064503A1 (en) * | 2011-10-31 | 2013-05-10 | Philip Morris Products S.A. | Smoking article test chamber with adjustable climate |
| CN203042539U (en) * | 2012-12-25 | 2013-07-10 | 北京慧荣和科技有限公司 | Animal full-smoke exposing system |
| CN103196736A (en) * | 2013-04-16 | 2013-07-10 | 江苏中烟工业有限责任公司 | Puff-by-puff measuring method for carbon monoxide in main stream smoke of cigarette and special device thereof |
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