CN205941095U - A sampling pipe for detecting carbonyl compound in electronics cigarette atomizing steam - Google Patents
A sampling pipe for detecting carbonyl compound in electronics cigarette atomizing steam Download PDFInfo
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- CN205941095U CN205941095U CN201620639512.7U CN201620639512U CN205941095U CN 205941095 U CN205941095 U CN 205941095U CN 201620639512 U CN201620639512 U CN 201620639512U CN 205941095 U CN205941095 U CN 205941095U
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- silica gel
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Abstract
The utility model provides a sampling pipe for detecting carbonyl compound in electronics cigarette atomizing steam, the sampling pipe has the silica gel granule including the body that has two open ends, the inside packing of body, and the cotton wool shutoff is used at the both ends of silica gel granule, and silica gel particle surface adsorbs there is the derivatization reagent that can take place derivative reaction with carbonyl compound. The utility model provides a sampling pipe simple structure, the volume is less, the cost is lower, and retention time is long, has very high actual popularization and application and worth. This sampling pipe can directly be arranged in the carbonyl compound of follow -up quantitative determination assay electronics cigarette atomizing steam, assay easy operation, and can accurately detect the carbonyl compound content in the electronics cigarette atomizing steam.
Description
Technical field
The utility model is related to electronics smoke product physical and chemical inspection technical field and in particular to one kind is used for detecting electronic smoke
Change the sampling pipe of carbonyls in steam.
Background technology
Electronic cigarette is that tobacco tar is converted into atomizing steam through atomizer by one kind, and to respiratory system transmission nicotine and other things
The electronic installation of matter.Volatile carbonyl compound is the important harmful substance of a class in electronic cigarette atomizing steam, abroad early in 20 generation
Record and just carried out the research work of related fields the twenties, and by such compound list in 44 kinds of harmful components " Huffman is clear
Single ".Wherein low molecule carbonyls (main formaldehyde, acetaldehyde and methacrylaldehyde) has ciliary toxicity, meeting in aspiration procedure
Stimulate respiratory system and the sense organ of human body to some extent.
At present, the research for carbonyls in main flume is more both at home and abroad, is mainly divided using high performance liquid chromatography
Analysis method.State Tobacco Monopoly Bureau of China issued YC/T 254-2008 professional standard in 2008, and the method is using through 2,4- bis-
The glass fiber filter that nitrophenyl hydrazine solution was processed adsorbs the carbonyls in flue gas.International Tissues of Tobacco CORESTA sends out
From the absorption plant equipped with the DNPH acetonitrile solution after quantitative acidifying in the CRM 74 of cloth.But these methods are deposited
Loaded down with trivial details in processing procedure, analysis time, longer grade was not enough.
Utility model content
For solving the above problems, the utility model provides one kind and is used for detecting carbonyls in electronic cigarette atomizing steam
Sampling pipe.This sampling tubular construction is simple, can accurately detect the carbonyl compound content in electronic cigarette atomizing steam.
The utility model provides a kind of sampling pipe for detecting carbonyls in electronic cigarette atomizing steam, described
Sampling pipe includes the body with two openends, and described tubular body is filled with silica gel particle, the two ends of described silica gel particle
With the closure of loose filler, described silica gel particle surface is adsorbed with can be with the derivatization examination of carbonyls generation derivative reaction
Agent.
Wherein, described tubular body is filled with two sections of silica gel particles, uses loose filler between described two sections of silica gel particles
Separate.
Wherein, the particle diameter of described silica gel particle is 20-40 mesh.
Wherein, at least one opening end of described body is arranged to thin oral area, one end of described thin oral area and loose filling
Thing contacts, and the other end is sealed with rubber cap, and fills described silica gel particle in described thin oral area.
Wherein, the configuration of described thin oral area is in hourglass ampuliform.
Wherein, described body is lucite tube, quartz glass tube or transparent resin pipe.
Wherein, described loose filler is absorbent cotton, organic cotton or glass fibre.
The sampling pipe for detecting carbonyls in electronic cigarette atomizing steam that the utility model provides, absorption is in silica gel
There is derivative reaction with the carbonyls in electronic cigarette atomizing steam in the derivatization reagent on particle, generate hydrazone class chemical combination
Thing, is used directly for subsequent quantitation detection and analysis, and analysis operation is simple, and can accurately detect that electronic cigarette electronic cigarette atomizing steams
Carbonyl compound content in vapour.Additionally, the silica gel particle in sampling pipe is cheap and easy to get, cost is relatively low, silica gel particle specific surface
Amass big it is easy to absorption is it is easy to elute；The sampling tubular construction that the utility model provides is simple, and small volume, holding time are long, fits
Close batch production, there is very high practical extending application value.
Brief description
The sampling pipe schematic diagram that Fig. 1 provides for the utility model one embodiment；
The sampling pipe schematic diagram that Fig. 2 provides for another embodiment of the utility model.
Specific embodiment
Described below is preferred embodiment of the present utility model it is noted that ordinary skill for the art
For personnel, on the premise of without departing from the utility model principle, some improvements and modifications can also be made, these improve and moisten
Decorations are also considered as protection domain of the present utility model.
The utility model provides a kind of sampling pipe for detecting carbonyls in electronic cigarette atomizing steam, sampling pipe
Including the body with two openends, tubular body is filled with silica gel particle, and the two ends of silica gel particle are sealed with loose filler
Stifled, silica gel particle surface is adsorbed with the derivatization reagent that derivative reaction can occur with carbonyls；Described derivatization reagent
DNPH for acidifying.
The body that the utility model provides has two openends, is easy to fill or take out silica gel particle, body thereto
Can reuse.
In the utility model one embodiment, body is lucite tube, quartz glass tube or transparent resin pipe.
In the utility model one preferred embodiment, transparent resin Guan Kewei polymethyl methacrylate (PMMA) is managed, is gathered
Carbonic ester (PC) pipe, polystyrene (PS) pipe, polyethylene terephthalate (PET) pipe or ethylene glycol terephthalate-
1,4 cyclohexane dimethanol ester (PETG) is managed.
In the utility model one embodiment, carbonyls be formaldehyde, acetaldehyde, acetone, methacrylaldehyde, propionic aldehyde, crotonaldehyde,
One or more of 2- butanone and butyraldehyde.
In the utility model one embodiment, the internal diameter of body does not specifically limit, for example, may be selected to be 4-10mm.
In the utility model one embodiment, the length of body does not specifically limit, for example, may be selected to be 5-20cm.
In the utility model one embodiment, two openend rubber caps of body seal.Environment so can be avoided
In impurity enter sampling pipe in affect silica gel performance.
In the utility model one embodiment, at least one opening end of body is arranged to thin oral area, one end of thin oral area
Contact with loose filler, the other end is sealed with rubber cap, and in thin oral area filling gel particle.
It is provided with thin oral area, subsequent sampling pipe is used for gathering in electronic cigarette atomizing steam in the utility model sampling pipe body
During carbonyls, thin oral area can avoid the loose filler in sampling pipe to be entrained by the flow of air.
In the utility model one embodiment, particular determination is not done to the concrete diameter of thin oral area, as long as not affecting
The preparation of sampling pipe and electronic cigarette atomizing steam are collected.
In the utility model one embodiment, the configuration of thin oral area is in hourglass ampuliform.
In the utility model one embodiment, silica gel particle is solid absorption silica gel particle.
In the utility model one embodiment, silica gel particle is column layer chromatography silicone rubber particle.
In the utility model one embodiment, the particle diameter of silica gel particle is 20-40 mesh.
In the utility model one embodiment, in sampling pipe, the weight of silica gel particle does not specifically limit, for example, can be 100-
600mg.
In the utility model one embodiment, the two ends of silica gel particle are blocked with loose filler, to fix silica gel
Grain.
In the utility model one preferred embodiment, loose filler is absorbent cotton, organic cotton or glass fibre.
The sampling pipe schematic diagram that Fig. 1 provides for the utility model one way of example, as shown in figure 1, the utility model one
In embodiment, tubular body can fill one section of silica gel particle, and in Fig. 1,1 represents body, and 11 represent the first opening of body
End, 12 represent the second openend of body, and 2 represent silica gel particle, and 3 represent absorbent cotton, and 4 represent thin oral area, and 5 represent rubber cap.
From figure 1 it appears that a kind of sampling pipe for detecting carbonyls in electronic cigarette atomizing steam, open including having first
Mouth end 11 and the body 1 of the second openend 12, the second openend 12 of body 1 is arranged to thin oral area 4, the profile structure of thin oral area 4
Make in hourglass ampuliform, inside body 1, be filled with silica gel particle 2, the two ends absorbent cotton 3 of silica gel particle 2 blocks, silica gel particle 2
Adsorption has derivatization reagent, the first openend 11 and the second openend 12 that derivative reaction can occur with carbonyls
Sealed with rubber cap 5.
The sampling pipe schematic diagram that Fig. 2 provides for another embodiment of the utility model, as shown in Fig. 2 the utility model one
In embodiment, tubular body can fill two sections of silica gel particles, and in Fig. 2,1 represents body, and 11 represent the first opening of body
End, 12 represent the second openend of body, and 21 represent first paragraph silica gel particle, and 22 represent second segment silica gel particle, and 3 represent degreasing
Cotton, 4 represent thin oral area, and 5 represent rubber cap.From figure 2 it can be seen that one kind is used for detecting carbonylation in electronic cigarette atomizing steam
The sampling pipe of compound, including the body 1 with the first openend 11 and the second openend 12, the second openend 12 of body 1 sets
It is set to thin oral area 4, the configuration of thin oral area 4 is in hourglass ampuliform, tubular body is filled with two sections of silica gel particles, respectively first
Section silica gel particle 21 and second segment silica gel particle 22, first end silica gel particle 21 is near the first openend 11, the second end silica gel
Grain 22 is separated with absorbent cotton 3 near between thin oral area 4, two sections of silica gel, and the two ends absorbent cotton 3 of every section of silica gel blocks, and first
The weight of section silica gel is 50mg, and the weight of second segment silica gel is 300mg, and silica gel particle surface is adsorbed with can be sent out with carbonyls
The derivatization reagent of raw derivative reaction, the first openend 11 and the second openend 12 are sealed with rubber cap 5.
In the utility model one embodiment, the weight of first paragraph silica gel particle is 20-100mg, second segment silica gel particle
Weight be 200-300mg.
The utility model fills two sections of silica gel particles in tubular body, and the silica gel particle near the first openend can be used as slow
Rush area, it is to avoid in air and high pure nitrogen in sampling pipe preparation process, aldehyde material is reacted with DNPH, causes sample
QC mass uniformity is poor, affects subsequent sample measurement result.Before this sampling pipe is used for sample collection, the silica gel of first paragraph is fallen
Go out, subsequently adopt second segment silica gel particle to trap the carbonyls in electronic cigarette atomizing steam.
In the utility model one embodiment, derivatization reagent is the DNPH of phosphoric acid.
In the utility model one embodiment, the sampling pipe for detecting carbonyls in electronic cigarette atomizing steam preserves
Under the conditions of -20 to -4 DEG C.
The sampling pipe for detecting carbonyls in electronic cigarette atomizing steam of the utility model offer, this sampling pipe
There is advantages below：(1) adsorb in sampling pipe and be carbonylated in the derivatization reagent on silica gel particle with electronic cigarette atomizing steam
There is derivative reaction in compound, generate hydrazone compounds, and this sampling pipe is used directly for subsequent quantitation detection and analysis, analysis behaviour
Make simple, and can accurately detect the carbonyl compound content in electronic cigarette atomizing steam；(2) silica gel particle is cheap and easy to get, becomes
This is relatively low, and meanwhile, silica gel particle specific surface area is big it is easy to absorption is it is easy to elute；(3) sampling tubular construction is simple, easy to make,
Small volume, holding time are long, are suitable for batch production, have very high practical extending application value.
Embodiment described above only have expressed several embodiments of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that it is common for this area
For technical staff, without departing from the concept of the premise utility, some deformation can also be made and improve, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be defined by claims.
Claims (7)
1. a kind of sampling pipe for detecting carbonyls in electronic cigarette atomizing steam is it is characterised in that described sampling pipe bag
Include the body with two openends, described tubular body is filled with silica gel particle, the two ends of described silica gel particle are filled out with loose
Fill thing closure, described silica gel particle surface is adsorbed with the derivatization reagent that derivative reaction can occur with carbonyls.
2. sampling pipe as claimed in claim 1 is it is characterised in that described tubular body is filled with two sections of silica gel particles, described
Separated with loose filler between two sections of silica gel particles.
3. sampling pipe as claimed in claim 1 is it is characterised in that the particle diameter of described silica gel particle is 20-40 mesh.
4. sampling pipe as claimed in claim 1 is it is characterised in that at least one opening end of described body is arranged to thin mouth
Portion, one end of described thin oral area is contacted with loose filler, and the other end is sealed with rubber cap, and fills described in described thin oral area
Silica gel particle.
5. sampling pipe as claimed in claim 4 is it is characterised in that the configuration of described thin oral area is in hourglass ampuliform.
6. described sampling pipe as arbitrary in claim 1 to 5 is it is characterised in that described body is lucite tube, quartz glass
Pipe or transparent resin pipe.
7. sampling pipe as claimed in claim 6 is it is characterised in that described loose filler is absorbent cotton, organic cotton or glass
Fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620639512.7U CN205941095U (en) | 2016-06-24 | 2016-06-24 | A sampling pipe for detecting carbonyl compound in electronics cigarette atomizing steam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620639512.7U CN205941095U (en) | 2016-06-24 | 2016-06-24 | A sampling pipe for detecting carbonyl compound in electronics cigarette atomizing steam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205941095U true CN205941095U (en) | 2017-02-08 |
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ID=57930488
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620639512.7U Active CN205941095U (en) | 2016-06-24 | 2016-06-24 | A sampling pipe for detecting carbonyl compound in electronics cigarette atomizing steam |
Country Status (1)
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| CN (1) | CN205941095U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106018005A (en) * | 2016-06-24 | 2016-10-12 | 深圳瀚星翔科技有限公司 | Sampling pipe for detecting carbonyl compounds in electronic atomization steam of electronic cigarette as well as preparation method and application of sampling pipe |
-
2016
- 2016-06-24 CN CN201620639512.7U patent/CN205941095U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106018005A (en) * | 2016-06-24 | 2016-10-12 | 深圳瀚星翔科技有限公司 | Sampling pipe for detecting carbonyl compounds in electronic atomization steam of electronic cigarette as well as preparation method and application of sampling pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 1b, building 6, saitu digital industrial plant, 137 Bulan Road, gankeng community, Jihua street, Shenzhen City, Guangdong Province Patentee after: Hengxin Yongji Technology (Shenzhen) Co.,Ltd. Patentee after: HONGTU DONGFANG TECHNOLOGY (SHENZHEN) Co.,Ltd. Patentee after: HENGXIN HONGTU INTERNATIONAL HOLDINGS Co.,Ltd. Address before: 518112 501, 901, 1001, building 9, China Hisense innovation industry city, No. 3, ganliwu Road, Buji street, Longgang District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN HANGSEN STAR TECHNOLOGY Co.,Ltd. Patentee before: HONGTU DONGFANG TECHNOLOGY (SHENZHEN) Co.,Ltd. Patentee before: HENGXIN HONGTU INTERNATIONAL HOLDINGS Co.,Ltd. |
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| CP03 | Change of name, title or address |