CN103674626B - The catching apparatus that in cigarette smoke, Analysis of Heavy Metals detects - Google Patents
The catching apparatus that in cigarette smoke, Analysis of Heavy Metals detects Download PDFInfo
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- CN103674626B CN103674626B CN201310684437.7A CN201310684437A CN103674626B CN 103674626 B CN103674626 B CN 103674626B CN 201310684437 A CN201310684437 A CN 201310684437A CN 103674626 B CN103674626 B CN 103674626B
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Abstract
The invention provides the catching apparatus that in a kind of cigarette smoke, Analysis of Heavy Metals detects, comprise sealing air cupboard, honeycomb radome fairing, rotating disc type smoke absorbing mechanism, instrument room, frequency conversion fan cabinet, guidance panel and air-flow switching device shifter.Mobilizable honeycomb radome fairing is set in the middle part of sealing air cupboard, sealing air cupboard is divided into upper and lower two parts, in the latter half of sealing air cupboard, rotating disc type smoke absorbing mechanism is installed, an instrument room is set below sealing air cupboard, in instrument room, is provided with Electrostatic device.Rotating disc type smoke absorbing mechanism can realize cigarette test sample feeding and push, light a fire and burn and suck the functions such as flue gas.The Electrostatic device of instrument room comprises high-pressure electrostatic trap tube, handling machinery arm, spray equipment and other load maintainers, utilizes high-pressure electrostatic to trap flue gas sediment, carries out collecting, weighing, carry out analysis and resolution by extract to flue gas.The present invention effectively can realize the effective analysis and resolution to content of beary metal in cigarette smoke, and ensures the accuracy of testing result.
Description
Technical field
The present invention relates to a kind of Analysis of Heavy Metals checkout equipment, particularly relate to the catching apparatus that in a kind of cigarette smoke, Analysis of Heavy Metals detects.
Background technology
Heavy metal component containing trace in the main flue gas of cigarette, the content of beary metal studied and detect in analysis of cigarette main flume is extremely important to health.Such as chromium, nickel, cadmium, plumbous four Heavy Metallic Elements and two kinds of nonmetalloid arsenic, selenium compositions, often propping up cigarette can obtainable content be that ng/ props up, common conventional analysis equipment adopt the structure and material of smoking machine cannot adapt to detection and the research of heavy metal ion, subject matter has the following aspects:
Conventional analysis equipment adopt with the heavy metal component usually contained in the metal parts of smoking machine far away higher than the heavy metal component in testing sample, therefore can cause cigarette sample and flue gas heavy metal ionic soil, to the uncertainty bringing experimental data.Secondly, what the smoking machine firing system in conventional analysis equipment adopted is electric heating heater element (electric heating piece), what it adopted is that nickel-chrome (Cr20Ni80) thin plate bends, and the nickel element particularly in alloy pollutes in the release of igniting heating high temperature state.In addition, the high-field electrode in the smoking machine Electrostatic pipe that conventional analysis equipment adopts is tungsten alloy electrode, can adulterate microalloy to improve its machinability at making tungalloy, wherein can containing impurity such as Ni, F, Cd, Mn, Co, Cu, Mo, Cr.When using it to collect total particulate matter in mainstream smoke as high-field electrode, nickel, cadmium plasma also likely cause smoke pollution.Meanwhile, conventional analysis smoking machine equipment cannot adapt to Clean Operating Lab job requirement, and in experimentation, flue gas can not be isolated and close, and flue gas leakage can cause the environmental pollution of clean testing laboratory.And cannot realize automatical analysis testing process, manual operation can cause the problems such as experimental result uncertainty.
For solving the problem, new technical solution need be proposed, the automated analysis that effectively can realize content of beary metal in cigarette smoke detects, can ensure again to detect the accurate of data, can guarantee that detecting the experimental enviroment analyzed can not be polluted, and meets the application demand that in cigarette smoke, Analysis of Heavy Metals detects simultaneously.
Summary of the invention
The invention provides the catching apparatus that in a kind of cigarette smoke, Analysis of Heavy Metals detects, main body comprises sealing air cupboard, honeycomb radome fairing, rotating disc type smoke absorbing mechanism, instrument room, frequency conversion fan cabinet, guidance panel and air-flow switching device shifter.
Sealing active door is installed in sealing air cupboard front, mobilizable honeycomb radome fairing is set in the middle part of sealing air cupboard, sealing air cupboard is divided into upper and lower two parts by honeycomb radome fairing, in the lower part of sealing air cupboard, rotating disc type smoke absorbing mechanism is installed, an instrument room is set below sealing air cupboard, be provided with Electrostatic device in instrument room, the dividing plate between sealing air cupboard and instrument room is provided with a through hole, Electrostatic pipe can be risen be loaded into the smoking port outlet of rotating disc type smoking machine mechanism.
The upper part of sealing air cupboard connects air-flow switching device shifter, realizes the equipment that air-flow cuts function and comprises the detector switch be installed on sealing air cupboard Qianmen, main air blower, protection blower fan, two-bit triplet commutation air-valve, air-valve topworks etc.Its annexation is, the entrance ventilating duct of main air blower is connected to rotating disc type smoking machine device, and the outlet of main air blower is discharged outside laboratory by ventilating duct.The public air port of two-bit triplet commutation air-valve connects the air outlet at sealing air cupboard top; two-bit triplet commutation air-valve air port is opened wide and is connected laboratory internal air; another air port is connected to the entrance of protection blower fan by airduct, and the outlet of protection blower fan discharges laboratory by air pipeline.
Honeycomb radome fairing plays the effect of current stabilization to the flue gas stream sucked.
Rotating disc type smoke absorbing mechanism comprises smoking apparatus, portfire and automatically inserts cigarette device, realizes the functions such as cigarette test sample feeding pushes, lights a fire and burns and sucks.Adopt and lighted a fire by electrothermal wire heating's device mode in quartz outer, avoid polluting cigarette sample.
The Electrostatic device of instrument room comprises high-pressure electrostatic trap tube, handling machinery arm, spray equipment and other load maintainers, high-pressure electrostatic is mainly utilized to trap flue gas sediment, flue gas sediment is collected, weighed, and by specific extract, analysis and resolution is carried out to the content of beary metal in flue gas.Whole flue gas trapping and testing process are carried out in the environment of sealing.
Main air blower and protection blower fan adopt frequency control motor to drive, and air-flow switching device shifter adopts motor or air cylinder driven.
Frequency conversion fan cabinet is installed in main body side, arranges a guidance panel above, operates this equipment for master control.
When sealing air cupboard Qianmen is opened, protection fan starting, two-bit triplet commutation air-valve is opened by air-valve topworks; pipeline between connective protection blower fan and sealing air cupboard; from laboratory, premenstrual door-inhale enters air-flow, through honeycomb stabilier, two-bit triplet commutation air-valve, by outside protection blower fan discharge chamber.
When sealing air cupboard Qianmen is closed, two-bit triplet commutation air-valve is opened by air-valve topworks, communication seals wind cupboard and testing laboratory's inner air, and main air blower starts, and protection blower fan stops.At this moment air-flow sucks from laboratory internal via two-bit triplet commutation air-valve, through honeycomb stabilier current stabilization, smoking port is arrived from the surrounding of rotating disc type smoking machine device, the air-flow of stable air-flow 200mm/s ± 50mm is formed at smoking port place, then the central air port of rotating disc type smoking machine device is pooled to, rotating disc type smoke absorbing mechanism starts cigarette to be measured igniting, the Electrostatic device of instrument room is by high-pressure electrostatic trapping flue gas sediment, flue gas sediment is collected, weighed, and by extract, analysis and resolution is carried out to flue gas.All the other flue gases are then connected to main air blower by ventilating duct, are then discharged to outdoor through main air blower by exhaust duct.
Protection fan delivery is more than or equal to area × 3600 × 1.2, Qianmen, and unit is cubic meter/hour, and the air draught wind speed at Qianmen is for being more than or equal to 1m/s.
The present invention can effectively gather flue gas, and carries out analysis and resolution to content of beary metal wherein, and can ensure that test environment is interference-free, ensures the accuracy of test result.
Accompanying drawing explanation
The catching apparatus structural drawing that in Fig. 1 cigarette smoke, Analysis of Heavy Metals detects;
Fume emission schematic diagram when Fig. 2 sealing air cupboard Qianmen is opened;
Fume emission schematic diagram when Fig. 3 sealing air cupboard Qianmen is closed.
Embodiment
Below in conjunction with each accompanying drawing, content proposed by the invention is described in detail.Accompanying drawing 1 is the structural representation of the catching apparatus that in cigarette smoke provided by the invention, Analysis of Heavy Metals detects, as shown in fig. 1:
Sealing active door 10 is installed in sealing air cupboard 2 front of the main body 1 of this checkout equipment, and the middle part of sealing air cupboard 2 arranges movable honeycomb radome fairing 4, sealing air cupboard 2 is divided into upper and lower two parts.Sealing air cupboard the latter half 3 installs rotating disc type smoke absorbing mechanism 5, and frequency conversion fan cabinet 8 is installed in the side of main body 1, and the top of fan cabinet 8 arranges a master control guidance panel 9.The bottom of sealing air cupboard 2 is provided with the instrument room 7 of a sealing, Electrostatic pipe device is set in instrument room 7, dividing plate between sealing air cupboard 2 and instrument room 7 is provided with a through hole, Electrostatic pipe 11 can be risen be loaded into the smoking port outlet of rotating disc type smoke absorbing mechanism 5.
The upper part of sealing air cupboard 2 connects air-flow switching device shifter 6 as shown in Figures 2 and 3, realizes the equipment that air-flow cuts and comprises the detector switch be installed on sealing air cupboard Qianmen, main air blower 61, protection blower fan 62, two-bit triplet commutation air-valve 63, air-valve topworks 64 etc. (as shown in Figures 2 and 3).Its annexation is, the entrance ventilating duct 60 of main air blower 51 is connected to rotating disc type smoke absorbing mechanism 5, and the outlet of main air blower 61 is discharged outside laboratory by exhaust duct 65.The public air port of two-bit triplet commutation air-valve connects the air outlet at sealing air cupboard 2 top; two-bit triplet commutation air-valve air port is opened wide and is connected laboratory internal air; another air port is connected to the entrance of protection blower fan by airduct, and the outlet of protection blower fan is discharged outside laboratory by air draft pipeline 65.
When sealing air cupboard Qianmen 10 is opened; detector switch detects that sealing air cupboard Qianmen 10 is opened; protection blower fan 62 starts; two-bit triplet commutation air-valve 63 is opened by air-valve topworks 64, the pipeline between connective protection blower fan 62 and sealing air cupboard 2, and from laboratory, premenstrual door-inhale enters air-flow; through honeycomb stabilier 4; two-bit triplet commutation air-valve 63, by outside protection blower fan 62 discharge chamber, as shown in Figure 2.
When sealing air cupboard Qianmen 10 is closed, detector switch detects that sealing air cupboard Qianmen 10 is closed, and two-bit triplet commutation air-valve 63 is opened by air-valve topworks 64, communication seals wind cupboard 2 and testing laboratory's inner air, and main air blower 61 starts, and protection blower fan 62 stops.At this moment air-flow sucks from laboratory internal via two-bit triplet commutation air-valve 63, through honeycomb stabilier 4 current stabilization, smoking port is arrived from the surrounding of rotating disc type smoke absorbing mechanism 5, form the air-flow of stable air-flow 200mm/s ± 50mm at smoking port place, be then pooled to the central air port of rotating disc type smoke absorbing mechanism 5.
Rotating disc type smoke absorbing mechanism starting ignition device is lighted a fire to cigarette sample to be measured, burn and suck, the Electrostatic device of instrument room is by high-pressure electrostatic trapping flue gas sediment, flue gas sediment is collected, weighed, and by specific extract, analysis and resolution is carried out to the content of beary metal in flue gas.All the other flue gases are then connected to main air blower by ventilating duct 60, are then discharged to outdoor through main air blower by exhaust duct 65, until complete analysis and the test process of content of beary metal in cigarette smoke.
Claims (8)
1. the catching apparatus that in a cigarette smoke, Analysis of Heavy Metals detects, comprise sealing air cupboard, honeycomb radome fairing, rotating disc type smoke absorbing mechanism, instrument room, frequency conversion fan cabinet, guidance panel and air-flow switching device shifter, mobilizable honeycomb radome fairing is set in the middle part of sealing air cupboard and sealing air cupboard is divided into upper and lower two parts, it is characterized in that the latter half of described sealing air cupboard is interior and rotating disc type smoke absorbing mechanism is installed, an instrument room is set below sealing air cupboard, in instrument room, is provided with Electrostatic device.
2. the catching apparatus that in a kind of cigarette smoke according to claim 1, Analysis of Heavy Metals detects, it is characterized in that, dividing plate between described sealing air cupboard and instrument room is provided with a through hole, Electrostatic pipe can be risen be loaded into the smoking port outlet of rotating disc type smoking machine mechanism.
3. the catching apparatus that in a kind of cigarette smoke according to claim 1, Analysis of Heavy Metals detects; it is characterized in that; the upper part of described sealing air cupboard connects air-flow switching device shifter, comprises the detector switch be installed on sealing air cupboard Qianmen, main air blower, protection blower fan, two-bit triplet commutation air-valve, air-valve topworks.
4. the catching apparatus that in a kind of cigarette smoke according to claim 1, Analysis of Heavy Metals detects, it is characterized in that, described rotating disc type smoke absorbing mechanism comprises smoking apparatus, portfire and automatically inserts cigarette device, realizes cigarette test sample feeding and pushes, light a fire and burn and suck function.
5. the catching apparatus that in a kind of cigarette smoke according to claim 4, Analysis of Heavy Metals detects, is characterized in that, described portfire is adopted and lighted a fire by electrothermal wire heating's device mode in quartz outer.
6. the catching apparatus that in a kind of cigarette smoke according to claim 1, Analysis of Heavy Metals detects, it is characterized in that, the Electrostatic device of described instrument room comprises high-pressure electrostatic trap tube, handling machinery arm, spray equipment and load maintainer.
7. the catching apparatus that in a kind of cigarette smoke according to claim 3, Analysis of Heavy Metals detects, is characterized in that, described main air blower or protection blower fan adopt frequency control motor to drive.
8. the catching apparatus that in a kind of cigarette smoke according to claim 1, Analysis of Heavy Metals detects, is characterized in that, air-flow switching device shifter adopts motor or air cylinder driven.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310684437.7A CN103674626B (en) | 2013-12-13 | 2013-12-13 | The catching apparatus that in cigarette smoke, Analysis of Heavy Metals detects |
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| CN201310684437.7A CN103674626B (en) | 2013-12-13 | 2013-12-13 | The catching apparatus that in cigarette smoke, Analysis of Heavy Metals detects |
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| CN103674626A CN103674626A (en) | 2014-03-26 |
| CN103674626B true CN103674626B (en) | 2015-10-28 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104280274B (en) * | 2014-10-16 | 2017-06-06 | 北京欧美利华科技有限公司 | A kind of smoking machine main flume capturing device and capture method |
| CN106872222B (en) * | 2015-12-10 | 2019-04-02 | 中国科学院大连化学物理研究所 | The capturing device and application method of quick despatch in a kind of flue gas sampling |
| CN106124260A (en) * | 2016-07-06 | 2016-11-16 | 中国科学院合肥物质科学研究院 | The full-automatic rotating smoking machine that a kind of cigarette is fixing |
| CN109164135B (en) * | 2018-08-22 | 2021-11-16 | 青岛颐中科技有限公司 | Electric heating low-temperature cigarette comprehensive analysis experimental device |
| KR20220145831A (en) * | 2020-02-27 | 2022-10-31 | 필립모리스 프로덕츠 에스.에이. | aerosol test chamber |
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