CN204154521U - Indoor tobacco smoke sample collecting device - Google Patents
Indoor tobacco smoke sample collecting device Download PDFInfo
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- CN204154521U CN204154521U CN201420657940.3U CN201420657940U CN204154521U CN 204154521 U CN204154521 U CN 204154521U CN 201420657940 U CN201420657940 U CN 201420657940U CN 204154521 U CN204154521 U CN 204154521U
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Abstract
The utility model discloses a kind of indoor tobacco smoke sample collecting device, it comprises box case (1), the inner manual sampling apparatus being divided into the automatic sampling apparatus on top and bottom by dividing plate of box case (1); Automatic sampling apparatus comprises constant flow pneumatic pump (2), sampling pipe storage tank (3) and sample hose storage tank (4), be placed with sampling pipe (5) in sampling pipe storage tank (3), have sample port (2-1) directly over constant flow pneumatic pump (2), right side has gas outlet (2-2); Manual sampling apparatus is the storage box of drawing and pulling type, and in storage box, interval is placed with sampling cotton storage ware (6), medicine storing bottle (7), sampling plate (8) and syringe (9).This harvester reasonable in design, can gather tobacco smoke compound in air and body surface tobacco smoke compound, can be applicable to the detection analysis of indoor second-hand-cigarette, three hand smoke densities and body surface concentration, have important application prospect.
Description
Technical field
The utility model relates to environmental analysis detection field, be specifically related to a kind of harvester for the indoor tobacco smoke air of three hand cigarettes and second-hand-cigarette and body surface sample, this harvester can be used for making the assessment of quantitative and qualitative analysis to three hand cigarettes and second-hand-cigarette pollution situation in environment.
Background technology
Three hand cigarettes are an emerging field, and its concept starts from 2009 (U.S.): refer to the tobacco smoke residue being adsorbed on indoor body surface after stopping smoking, usually can exist and reach the several months and be again released in air.Another source of three hand cigarettes is chemical conversion, if nicotine and indoor common air pollutant are as ozone (O
3) etc. produce chemical reaction and generate second generation Toxic.Three hand cigarettes are derived from second-hand-cigarette, and both are mutually and deposit in early days.
According to indoor detection investigation and analysis research both domestic and external, find that three hand cigarette environmental contaminants are extensively present in all kinds of smoking place, the individual of even some ban on opium-smoking and the opium trade and public place also find pollution to a certain degree.This phenomenon is particularly serious in China.Usually, crowd is children especially, can by sucking, and the approach such as absorption or skin absorption contact the toxic pollutant of three hand cigarettes.Therefore the indoor environment that three hand cigarettes represent a kind of and public health directly related endangers.Although the concept of three hand cigarettes and harm accepted by the public gradually, still lack at present for the detection method of three hand cigarette environmental pollutions and device and evaluation criteria.
Therefore, need badly a kind of fast, in real time and be convenient to standardized sampling apparatus and inspection method and technology to realize detection and the assessment of indoor three hand cigarettes or two, three hand cigarette composite pollutions.
Summary of the invention
Goal of the invention: the purpose of this utility model is to solve the deficiencies in the prior art, a kind of reasonable in design is provided, easy for operation, can be used for the harvester of collection three hand cigarette and the indoor tobacco smoke air of second-hand-cigarette and body surface sample, the harvester that the utility model provides can gather tobacco smoke compound in air and body surface tobacco smoke compound simultaneously, and utilize standardized sampling box, by gas phase or the LC Mass detection of joint laboratory, what can effectively contain room air in varying environment and body surface contaminants associatedly carries out quantitative and qualitative analysis mensuration, the result obtained can carry out Contamination Assessment and contrast.
Technical scheme: in order to realize above object, the technical scheme that the utility model is taked is:
A kind of indoor tobacco smoke sample collecting device, it comprises box case, the inner manual sampling apparatus being divided into the automatic sampling apparatus on top and bottom by dividing plate of box case;
Described automatic sampling apparatus comprises constant flow pneumatic pump, sampling pipe storage tank and sample hose storage tank, be placed with sampling pipe in sampling pipe storage tank, has sample port directly over described constant flow pneumatic pump, right side has gas outlet, and the sample port on sampling pipe and constant flow pneumatic pump is suitable; Sample storage tank in order to place sample hose, thus avoids sampling pipe and sample hose to obscure;
Described manual sampling apparatus is the storage box of drawing and pulling type, and in storage box, interval is placed with sampling cotton storage ware, medicine storing bottle, sampling plate and syringe.
Preferably, above-described indoor tobacco smoke sample collecting device, described sampling pipe comprises glass wool, anhydrous magnesium sulfate, glass wool, aerosil, glass wool from top to bottom successively.Wherein the effect of glass wool is separated and stops particle; Anhydrous magnesium sulfate is for absorbing the moisture gathered in gas; Aerosil is for pollutants such as nicotine, formaldehyde, benzene in adsorbed gas, and sampling pipe upper and lower side is sealed by rubber lid.Nanoporous aerogel materials silicon dioxide used in sampling pipe, for hydrophobic materials, compared with conventional carbon, the adsorptive power of silica aerogel material to pollutants such as nicotines is 4-6 times of activated charcoal, therefore sampling pipe is applicable to the collection of low concentration tobacco smoke pollutant, meanwhile, due to the hydrophobicity of material, material surface can be avoided to be covered by water vapor in air, improve sample effect.In addition, because aerosil saturated adsorption capacity is greater than activated charcoal, be equally also suitable for high concentration environment and/or accumulate collection for a long time.
Preferably, above-described indoor tobacco smoke sample collecting device, described sampling cotton stores the circle sampling cotton that ware comprises circular attemperator and is positioned at circular attemperator.As more preferably scheme, the radius of circular attemperator is 4.5 cm, for being incubated storage after cotton sampling of sampling; The cotton radius of circular sampling can be 3 cm, and after sample collection completes, sealing is kept in circular attemperator.
Preferably, above-described indoor tobacco smoke sample collecting device, described medicine storing bottle is divided into upper and lower two parts by built-in membrane.Upper part is used for depositing ascorbic acid powder, and lower part is used for depositing ultrapure water.Configure 0.1% ascorbic acid solution before sampling, anti-hematic acid liquid is drawn with syringe during operation, evenly be injected on the sampling cotton in storage ware, make the abundant moistening sampling of ascorbic acid solution cotton, Nicotine Conversions such as having the nicotine of free base can be become protonated nicotine by ascorbic acid, make structure more stable, ensure the accuracy detected.
Preferably, above-described indoor tobacco smoke sample collecting device, described sampling plate is the square cardboard of 15 cm × 15cm, has the square area of 10 cm × 10 cm at sampling plate medium design.Frame is cut out and has dotted line, be designed with sampling place acquisition tables in this square area, acquisition tables is used for filling in sampled relevant information, as sampling place, sampling time and sampling location etc.
Preferably, above-described indoor tobacco smoke sample collecting device, described box case is provided with handle, conveniently guides and supports.
Preferably, described indoor tobacco smoke sample collecting device, wherein constant flow pneumatic pump can timing working (1 minute to unlimited), can be convenient to limit the sample collection time according to the order of severity of contaminated environment.Determination (the g/m of final indoor environmental pollution substrate concentration
3) will determine according to acquisition time (h), unit interval pump capacity and sorbing material quality recruitment, i.e. indoor environmental pollution substrate concentration=sorbing material quality recruitment/unit interval pump capacity * h.
The indoor tobacco smoke sample collecting device that the utility model provides, the sample collected by harvester (sampling pipe or sampling is cotton store ware), is detected the qualitative and quantitative of sending Inspection Unit or laboratory back to and carry out Related Component, as nicotine, myosmine etc.Private site (as: house, rental housing, private car etc.), public place (as: office, restaurant, hotel etc.) sampling can be widely used in.
Beneficial effect: the indoor tobacco smoke sample collecting device that the utility model provides has the following advantages:
The indoor tobacco smoke sample collecting device that the utility model provides, reasonable in design, workable, easy to use, the collection of tobacco smoke compound and body surface tobacco smoke compound in air can be carried out simultaneously, fast and be easy to standardization, the wherein collection tube of air sample built-in new function material hydrophobic silicon dioxide aerogel nano material, better to the absorption property of tobacco smoke pollutant, be filled with the anhydrous magnesium sulfate of adsorb water vapor and dust particale thing simultaneously, the interference of water vapor and dust particale thing can be eliminated; Because aerogel material saturated adsorption capacity is large, absorption property is strong, simultaneously the indoor environment sample collection of applicable high concentration and low concentration.
The utility model is a kind of newly quick, in real time and be convenient to standardized sampling apparatus, successfully can solve the problem of sampling of indoor three hand cigarette surrounding airs and body surface pollution, also can help the detection analysis of second-hand-cigarette air concentration simultaneously easily, there is important application prospect.
Accompanying drawing explanation
The structural representation of the indoor tobacco smoke sample collecting device that Fig. 1 provides for the utility model.
The structural representation of sampling pipe in the indoor tobacco smoke sample collecting device that Fig. 2 provides for the utility model.
Embodiment
Below in conjunction with specific embodiment, illustrate the utility model further, these embodiments should be understood and be only not used in restriction scope of the present utility model for illustration of the utility model, after having read the present utility model, the amendment of those skilled in the art to the various equivalent form of value of the present invention has all fallen within the application's claims limited range.
Embodiment 1
As depicted in figs. 1 and 2, a kind of indoor tobacco smoke sample collecting device, it comprises box case (1), the inner manual sampling apparatus being divided into the automatic sampling apparatus on top and bottom by dividing plate of box case (1);
Described automatic sampling apparatus comprises constant flow pneumatic pump (2), sampling pipe storage tank (3) and sample hose storage tank (4), sampling pipe (5) is placed with in sampling pipe storage tank (3), sample port (2-1) is had directly over described constant flow pneumatic pump (2), right side has gas outlet (2-2), and sampling pipe (5) is suitable with the sample port (2-1) on constant flow pneumatic pump (2);
Described manual sampling apparatus is the storage box of drawing and pulling type, and in storage box, interval is placed with sampling cotton storage ware (6), medicine storing bottle (7), sampling plate (8) and syringe (9).
Above-described indoor tobacco smoke sample collecting device, described sampling pipe (5) comprises glass wool (5-1), anhydrous magnesium sulfate (5-2), glass wool (5-3), aerosil (5-4), glass wool (5-5), rubber stopper (5-6) from top to bottom successively.
Above-described indoor tobacco smoke sample collecting device, described sampling cotton stores the circle sampling cotton that ware (6) comprises circular attemperator and is positioned at circular attemperator.Described medicine storing bottle (7) is divided into upper and lower two parts by built-in membrane.Described sampling plate (8) is the square cardboard of 15 cm × 15cm, has the square area of 10 cm × 10 cm at sampling plate (8) medium design.
Above-described indoor tobacco smoke sample collecting device, described box case (1) is provided with handle (10).
Embodiment 2 application example
Detect the Indoor Residential Ecological three hand smoke pollution situation that smoker lives.For table surface, the indoor tobacco smoke sample collecting device adopting the present embodiment 1 to provide is sampled, operation steps is: configuration 0.1% ascorbic acid before sampling, syringe (9) is used to draw ascorbic acid after mixing, evenly be injected on the cotton sampling cotton stored in ware (6) of sampling, use cuts sampling plate (8) and carries out regional assignment, use in the region delimited moistening after the wiping 3 times repeatedly from top to bottom of sampling cotton, after sampling, sampling cotton is placed on airtight preservation in circular attemperator.Relevant information after sampling fills on the sample information table of drafting in the middle of sampling plate (8).
Embodiment 3 application example
Detect the indoor three hand smoke pollution situations in kindergarten.Adopt the utility model harvester can gather three hand cigarettes and second-hand-cigarette pollutant in room air, and carry out quantitative measurement to contaminants associated.Operation steps is for first to take off sampling pipe (5) upper/lower terminal rubber stopper, insert in the sample port (2-1) on constant flow pneumatic pump (2), open constant flow pneumatic pump (2), sampling box is positioned over indoor suitable position, sample after 2 hours, close constant flow pneumatic pump (2), sampling pipe (5) is taken off, seal sampling pipe two ends with rubber stopper (5-6), wait until censorship.Relevant information after sampling fills on the sample information table of drafting in the middle of sampling plate (8).
Embodiment 4 application example
Gather body surface three hand smoke pollution in hotel room.The sampling box that the utility model provides can be sampled to hotel room indoor each body surface such as furniture, metope and ground etc., can carry out further chemical analysis thus quantitative test is contaminants associated after sample censorship.For the infrequently clean door back side, configuration 0.1% ascorbic acid before sampling, syringe (9) imbitition is used after mixing, evenly be injected on the cotton sampling cotton stored in ware (6) of sampling, use cuts sampling plate (8) and carries out regional assignment, use in the region delimited moistening after the wiping 3 times repeatedly from top to bottom of sampling cotton, after sampling, sampling cotton is placed on airtight preservation in circular attemperator.Relevant information after sampling fills on the sample information table of drafting in the middle of sampling plate (8).
Embodiment 5 application example
Gather three hand smoke pollution things in car.The sampling box that the utility model provides can gather simultaneously three hand cigarettes of air corrective surface in car body and second-hand-cigarette pollutant and carry out quantitative test.First sampling pipe (5) upper/lower terminal rubber stopper is taken off, insert in the sample port (2-1) on constant flow pneumatic pump (2), open constant flow pneumatic pump (2), sampling box is positioned on car body inner plane, airtight car body, sample and close constant flow pneumatic pump (2) after 1 hour, by rubber stopper (5-6) sealing of sampling pipe (5) two ends, wait until later analysis and detect.Configure 0.1% ascorbic acid, syringe (9) imbitition is used after mixing, evenly be injected on the cotton sampling cotton stored in ware (6) of sampling, use cuts sampling plate (8) and carries out regional assignment, use in the region delimited moistening after the wiping 3 times repeatedly from top to bottom of sampling cotton, after sampling, sampling cotton is placed on airtight preservation in circular attemperator, the relevant information after sampling fills on the sample information table of drafting in the middle of sampling plate (8).
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. an indoor tobacco smoke sample collecting device, is characterized in that: it comprises box case (1), the inner manual sampling apparatus being divided into the automatic sampling apparatus on top and bottom by dividing plate of box case (1);
Described automatic sampling apparatus comprises constant flow pneumatic pump (2), sampling pipe storage tank (3) and sample hose storage tank (4), sampling pipe (5) is placed with in sampling pipe storage tank (3), sample port (2-1) is had directly over described constant flow pneumatic pump (2), right side has gas outlet (2-2), and sampling pipe (5) is suitable with the sample port (2-1) on constant flow pneumatic pump (2);
Described manual sampling apparatus is the storage box of drawing and pulling type, and in storage box, interval is placed with sampling cotton storage ware (6), medicine storing bottle (7), sampling plate (8) and syringe (9).
2. indoor tobacco smoke sample collecting device according to claim 1, is characterized in that: described sampling pipe (5) comprises glass wool (5-1), anhydrous magnesium sulfate (5-2), glass wool (5-3), aerosil (5-4), glass wool (5-5), rubber stopper (5-6) from top to bottom successively.
3. indoor tobacco smoke sample collecting device according to claim 1, is characterized in that: described sampling cotton stores the circle sampling cotton that ware (6) comprises circular attemperator and is positioned at circular attemperator.
4. indoor tobacco smoke sample collecting device according to claim 1, is characterized in that: described medicine storing bottle (7) is divided into upper and lower two parts by built-in membrane.
5. the indoor tobacco smoke sample collecting device according to any one of Claims 1-4, is characterized in that: described sampling plate (8) is the square cardboard of 15 cm × 15cm, has the square area of 10 cm × 10 cm at sampling plate (8) medium design.
6. indoor tobacco smoke sample collecting device according to claim 5, is characterized in that: described box case (1) is provided with handle (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420657940.3U CN204154521U (en) | 2014-11-06 | 2014-11-06 | Indoor tobacco smoke sample collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420657940.3U CN204154521U (en) | 2014-11-06 | 2014-11-06 | Indoor tobacco smoke sample collecting device |
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| Publication Number | Publication Date |
|---|---|
| CN204154521U true CN204154521U (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420657940.3U Expired - Fee Related CN204154521U (en) | 2014-11-06 | 2014-11-06 | Indoor tobacco smoke sample collecting device |
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| CN (1) | CN204154521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113567529A (en) * | 2021-06-03 | 2021-10-29 | 同济大学 | Gas-phase nicotine electrochemical determination method based on passive sampling method |
-
2014
- 2014-11-06 CN CN201420657940.3U patent/CN204154521U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113567529A (en) * | 2021-06-03 | 2021-10-29 | 同济大学 | Gas-phase nicotine electrochemical determination method based on passive sampling method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 Termination date: 20161106 |
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| CF01 | Termination of patent right due to non-payment of annual fee |