CN204422278U - A kind of carousel-type smoking machine capturing device with adsorption tube - Google Patents
A kind of carousel-type smoking machine capturing device with adsorption tube Download PDFInfo
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- CN204422278U CN204422278U CN201420541204.1U CN201420541204U CN204422278U CN 204422278 U CN204422278 U CN 204422278U CN 201420541204 U CN201420541204 U CN 201420541204U CN 204422278 U CN204422278 U CN 204422278U
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- adsorption tube
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Abstract
The utility model provides the carousel-type smoking machine capturing device of band adsorption tube, comprise, cover cavity (4), positioning plug (5) and cambridge filter (6) under adsorption tube (1), drip catcher upper cover (2), drip catcher lower cover (3), drip catcher, drip catcher lower cover (3) inside arranges cover cavity (4) under hollow, and adsorption tube (1) is arranged in lower cover cavity (4).This device is easy and simple to handle, and measures reproducible, and organic solvent consumption is few, and sample tests and standard method without significant difference, and at room temperature can realize the trapping to volatile organic compounds, are applicable to the analysis of batch samples.
Description
Technical field
The utility model relates to cigarette smoke technical field of analysis and detection, especially a kind of carousel-type smoking machine capturing device with adsorption tube and the application in cigarette mainstream flue gas volatile organic compounds measures.
Background technology
Along with carrying out in a deep going way of smoking and health research, people more and more pay close attention to the objectionable constituent in cigarette smoke.Containing a large amount of volatile organic compounds in cigarette mainstream flue gas.In 44 kinds of objectionable constituent that the detection list that Her Majesty the Queen in right of Canada as represented by the minister of Healt pays close attention to is listed, volatile organic compounds has 5 kinds: 1,3-butadiene, isoprene, vinyl cyanide, Benzene and Toluene.The carcinogenicity of 1,3-butadiene and isoprene is classified as human body possibility carcinogenic substance (2B) by IARC; Benzene is human body carcinogenic substance, and its carcinogenicity is " zoopery and human experimentation data abundant " (Group1); IARC is then classified as vinyl cyanide as the carcinogenic substance of " zoopery is abundant and human experimentation data are limited ".Therefore, effective trapping of the volatile organic compounds in cigarette smoke and Accurate Determining have realistic meaning to smoking and health research.At present, existing many employing GC-MS measure the report of volatile organic compounds in cigarette smoke, and main cold soln absorption process (methyl alcohol of about-70 DEG C) and the sorbent tube method of adopting traps.The receiving flask trapping of what cold soln absorption process adopted two to connect be equipped with 15mL cold methanol, complex operation.Sorbent tube method, smoking machine suction channel " dead volume " and pressure drop are comparatively large, and test result reappearance is poor.
Utility model content
For overcoming existing defect, the utility model proposes a kind of carousel-type smoking machine capturing device with adsorption tube, with the carousel-type smoking machine capturing device of adsorption tube, comprise, cover cavity, positioning plug and cambridge filter under adsorption tube, drip catcher upper cover, drip catcher lower cover, drip catcher, drip catcher lower cover inside arranges cover cavity under hollow, and adsorption tube is arranged in lower cover cavity.
After drip catcher upper cover is connected with drip catcher lower cover, inner formation hollow cavity.
The xsect of drip catcher upper cover and drip catcher lower cover internal cavity is provided with cambridge filter.
Under drip catcher, cover cavity is hollow cavity, adsorption tube is arranged in lower cover cavity, adsorption tube comprises, outer tube, Attraction block, tapered interface and packing ring, wherein, outer tube is hollow circular cylinder, Attraction block is positioned at outer tube, tapered interface is hollow circular cylinder, and its inner hollow chamber is tapered, and its inner chamber wide mouth end connects outer tube side.
Packing ring is hollow circular cylinder, and it is positioned at tapered interface internal, and is adjacent to Attraction block.
Be solid adsorption material in the middle part of Attraction block, solid adsorption material both sides arrange sieve plate.
In Attraction block, sorbing material is absorbent charcoal material, magnetic adsorptive material or molecular screen material, and its particle diameter is 40-80 order; Sorbing material both sides sieve plate is aperture 40-60 object core sieve plate.
Because the utility model adopts Novel flue gas capturing device, adsorption tube unit is added at drip catcher lower cover compared with the absorption plant of routine, the effusion of flue gas is relaxed, extended residence time in drip catcher, and the sorbing material between sieve plate has good adsorption effect to the volatile organic compounds in cigarette smoke, can make cigarette smoke air-flow and adsorbent contact abundant, ensure that the Related Component in cigarette smoke is effectively absorbed, meet the requirement that in cigarette smoke, volatile organic compounds is analyzed.
Accompanying drawing explanation
Fig. 1 is the carousel-type smoking machine capturing device schematic diagram of band adsorption tube.
Fig. 2 is adsorption tube schematic diagram.
Embodiment
Below in conjunction with the drawings and specific embodiments, a kind of carousel-type smoking machine capturing device with adsorption tube that the utility model provides is described in detail.
Fig. 1 illustrates the carousel-type smoking machine capturing device with adsorption tube, comprise, cover cavity 4, positioning plug 5 and cambridge filter 6 under adsorption tube 1, drip catcher upper cover 2, drip catcher lower cover 3, drip catcher, drip catcher lower cover 3 inside arranges cover cavity 4 under hollow, and adsorption tube 1 is arranged in lower cover cavity 4.
After drip catcher upper cover 2 is connected with drip catcher lower cover 3, inner formation hollow cavity.
Drip catcher upper cover 2 is provided with cambridge filter 6 with the xsect of drip catcher lower cover 3 internal cavity.
Under drip catcher, cover cavity 4 is hollow cavity, adsorption tube 1 is arranged in lower cover cavity 4, Fig. 2 illustrates that adsorption tube 1 comprises, outer tube 11, Attraction block 12, tapered interface 13 and packing ring 14, wherein, outer tube 11 is hollow circular cylinder, it is inner that Attraction block 12 is positioned at outer tube 11, tapered interface 13 is hollow circular cylinder, and its inner hollow chamber is tapered, and its inner chamber wide mouth end connects outer tube 11 side.
Packing ring 14 is hollow circular cylinder, and it is inner that it is positioned at tapered interface 13, and be adjacent to Attraction block 12.
Be solid adsorption material 121 in the middle part of Attraction block 12, solid adsorption material 121 both sides arrange sieve plate 122.
In Attraction block 12, sorbing material 121 is absorbent charcoal material, magnetic adsorptive material or molecular screen material, and its particle diameter is 40-80 order; Sorbing material 121 both sides sieve plate 122 is aperture 40-60 object core sieve plate.
The application of applying the carousel-type smoking machine Fume collector of band adsorption tube of the present invention comprises the following steps:
Step 1, the process of cigarette sample, extracts cigarette sample, carries out Sample equilibration according to GB/T 16447 master gauge fixed condition, selects (average quality ± 0.02) g and is used for sample test with the cigarette of (average resistance to suction ± 50) Pa.
Step 2, is arranged on smoking machine by carousel-type smoking machine capturing device, each suction 1;
Step 3, takes off capturing device after having trapped, and is transferred to by Attraction block 1 in container and carries out extraction process;
Step 4, is arranged in carousel-type smoking machine capturing device by blank sample, each suction 1, and repeats step 3, the blank sample result of acquisition is contrasted with cigarette sample result, with the volatile organic compounds in analysis of cigarette flue gas.
Chromatography/Mass Spectrometry (GC/MS) instrument condition according to analysis test method of the present invention: chromatographic column is InertCap AQUATIC-2 chromatographic column (length: 60m, internal diameter: 0.25mm, thickness: 1.4 μm); Temperature programme program is: initial temperature is 40 DEG C, keeps the heating rate of 6.0min, 20 DEG C/min to be warming up to 230 DEG C, keeps 10min; Carrier gas is helium, and flow velocity is 1.5mL/min; Injector temperature is 180 DEG C, and sampling volume is 1.0 μ L, and split ratio is 10:1; Transmission line temperature 230 DEG C, ion source temperature 230 DEG C, quadrupole rod temperature 150 DEG C; Mass ions voltage is 70eV; Scan mode: full scan and choice ion pattern carry out simultaneously.
Quantitative and the qualitative ion of each compound is as shown in table 1 below:
The retention time of each target compound of table 1, quantitative and qualitative ion
The present invention is for course of work during flue gas analysis being:
Cigarette is in aspiration procedure, and cigarette smoke enters into adsorption tube unit through cambridge filter, and flow through adsorption tube and then flow out from capturing device back outlet, cigarette smoke is efficiently absorbed in the process.
Next, the method adopting volatile organic compounds in carousel-type smoking machine capturing device analytical test cigarette smoke of the present invention is described illustratively by embodiment.
Embodiment 1:
Choose trade mark A cigarette, carry out Sample equilibration according to GB/T 16447 master gauge fixed condition, select (average quality ± 0.02) g and be used for sample test with the cigarette of (average resistance to suction ± 50) Pa.Ready capturing device is arranged on smoking machine, aspirates under iso standard rated condition, pumping volume 35.0mL, suction time 2s, suction frequencies 60s.Each suction 1; Suction trapping completes takes off capturing device, is taken out by adsorption tube, cuts off and be transferred to corresponding container and carry out extraction process; Same process makes blank sample, and the result of the result of blank sample with A cigarette is contrasted.
Measurement result-the ISO of volatile organic compounds in table 2A trade mark cigarette
Embodiment 2:
Choose trade mark B cigarette, carry out Sample equilibration according to GB/T 16447 master gauge fixed condition, select (average quality ± 0.02) g and be used for sample test with the cigarette of (average resistance to suction ± 50) Pa.Ready capturing device is arranged on smoking machine, aspirates under Canadian degree of depth suction (HCI) master gauge fixed condition, pumping volume 55.0mL, suction time 2s, suction frequencies 30s.Each suction 1; Suction trapping completes takes off capturing device, is taken out by adsorption tube, cuts off and be transferred to corresponding container and carry out extraction process; Same process makes blank sample, and the result of the result of blank sample with B cigarette is contrasted.
Measurement result-the HCI of volatile organic compounds in certain trade mark cigarette of table 3
HCI: degree of depth suction mode
Because the present invention adopts Novel flue gas capturing device, adsorption tube unit is added at drip catcher bonnet compared with the absorption plant of routine, the effusion of flue gas is relaxed, extended residence time in drip catcher, and the sorbing material between sieve plate has good adsorption effect to the volatile organic compounds in cigarette smoke, can make cigarette smoke air-flow and adsorbent contact abundant, ensure that the Related Component in cigarette smoke is effectively absorbed, meet the requirement that in cigarette smoke, volatile organic compounds is analyzed.The detection limit of 5 kinds of volatile organic compounds is at 0.03 μ g/cig-0.08 μ g/cig; The recovery is between 97.6%-107.8%.Apparatus of the present invention are easy and simple to handle, and measure reproducible, and organic solvent consumption is few, and sample tests and standard method without significant difference, and at room temperature can realize the trapping to volatile organic compounds, are applicable to the analysis of batch samples.
Finally it should be noted that, above embodiment is only in order to describe the technical solution of the utility model instead of to limit this technical method, the utility model can extend in application other amendment, change, application and embodiment, and therefore think that all such amendments, change, application, embodiment are all in spirit of the present utility model and teachings.
Claims (6)
1. the carousel-type smoking machine capturing device with adsorption tube, comprise, cover cavity (4), positioning plug (5) and cambridge filter (6) under adsorption tube (1), drip catcher upper cover (2), drip catcher lower cover (3), drip catcher, it is characterized in that, drip catcher lower cover (3) inside arranges cover cavity (4) under hollow, and adsorption tube (1) is arranged in lower cover cavity (4).
2. the carousel-type smoking machine capturing device of band adsorption tube according to claim 1, it is characterized in that, after drip catcher upper cover (2) is connected with drip catcher lower cover (3), inner formation hollow cavity, drip catcher upper cover (2) is provided with cambridge filter (6) with the xsect of drip catcher lower cover (3) internal cavity.
3. the carousel-type smoking machine capturing device of band adsorption tube according to claim 1, it is characterized in that, under drip catcher, cover cavity (4) is hollow cavity, adsorption tube (1) is arranged in lower cover cavity (4), and adsorption tube (1) connects cambridge filter (6) by positioning plug (5).
4. the carousel-type smoking machine capturing device of band adsorption tube according to claim 1, it is characterized in that, under drip catcher, cover cavity (4) is hollow cavity, adsorption tube (1) is arranged in lower cover cavity (4), adsorption tube (1) comprises, outer tube (11), Attraction block (12), tapered interface (13) and packing ring (14), wherein, outer tube (11) is hollow circular cylinder, it is inner that Attraction block (12) is positioned at outer tube (11), tapered interface (13) is hollow circular cylinder, its inner hollow cavity is tapered, its inner chamber wide mouth end connects outer tube (11) side.
5. the carousel-type smoking machine capturing device of band adsorption tube according to claim 3, it is characterized in that, in adsorption tube (1), packing ring (14) is hollow circular cylinder, it is inner that it is positioned at tapered interface (13), and be adjacent to Attraction block (12).
6. the carousel-type smoking machine capturing device of band adsorption tube according to claim 3, it is characterized in that, in adsorption tube (1), Attraction block (12) middle part is solid adsorption material (121), and solid adsorption material (121) both sides arrange sieve plate (122); In adsorption tube (12) sorbing material (121) be absorbent charcoal material, magnetic adsorptive material or molecular screen material, its particle diameter is 40-80 order; Sorbing material (121) both sides sieve plate (122) are aperture 40-60 object core sieve plate.
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| CN201420541204.1U CN204422278U (en) | 2014-09-19 | 2014-09-19 | A kind of carousel-type smoking machine capturing device with adsorption tube |
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| CN201420541204.1U CN204422278U (en) | 2014-09-19 | 2014-09-19 | A kind of carousel-type smoking machine capturing device with adsorption tube |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266880A (en) * | 2014-09-19 | 2015-01-07 | 国家烟草质量监督检验中心 | Turntable type smoking machine collecting device with adsorption tube and analytical test method of collecting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104266880A (en) * | 2014-09-19 | 2015-01-07 | 国家烟草质量监督检验中心 | Turntable type smoking machine collecting device with adsorption tube and analytical test method of collecting device |
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