CN101113969A - A sampling device for solid and liquid samples - Google Patents
A sampling device for solid and liquid samples Download PDFInfo
- Publication number
- CN101113969A CN101113969A CNA2006100889497A CN200610088949A CN101113969A CN 101113969 A CN101113969 A CN 101113969A CN A2006100889497 A CNA2006100889497 A CN A2006100889497A CN 200610088949 A CN200610088949 A CN 200610088949A CN 101113969 A CN101113969 A CN 101113969A
- Authority
- CN
- China
- Prior art keywords
- sample
- sampling device
- draft tube
- controller
- attachment flaps
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 22
- 239000007787 solid Substances 0.000 title claims abstract description 14
- 239000007788 liquid Substances 0.000 title abstract description 4
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 239000012530 fluid Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000004745 nonwoven fabric Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 238000004458 analytical method Methods 0.000 abstract description 11
- 238000004868 gas analysis Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 13
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 8
- 238000009791 electrochemical migration reaction Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000001871 ion mobility spectroscopy Methods 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
一种固体、液体样品的进样装置，其结构为：一样品槽，用于插设一样品附着片；该样品槽的两侧板上同轴线地各开设一贯孔，其中一贯孔外侧固定连接一进气管控制器；一进气管，插设在该贯孔和该进气控制器的中心轴线上，并受该进气管控制器的控制，于该贯孔和该进气控制器的中心轴线上移动，可将样品附着片抵顶于样品槽的另一侧板上；一出气管，固定连接在另一贯孔的外侧，该出气管的另一端连接一分析仪器；一空气泵，连接于进气管的一端口，以将样品附着片上的样品吹入出气管。本发明提供的加热进样装置结构合理，适用性广，可为各种气体分析仪器提供样品。
A sample feeding device for solid and liquid samples, the structure of which is: a sample slot for inserting a sample attachment piece; two through holes are coaxially formed on the two side plates of the sample slot, and the outside of one of the through holes is fixed Connect an intake pipe controller; an intake pipe is inserted on the central axis of the through hole and the intake controller, and is controlled by the intake pipe controller, at the center of the through hole and the intake controller Moving on the axis, the sample attachment sheet can be pushed against the other side plate of the sample tank; an air outlet pipe is fixedly connected to the outside of the other through hole, and the other end of the air outlet pipe is connected to an analysis instrument; an air pump is connected to the At one port of the air inlet pipe, the sample on the sample attachment sheet is blown into the air outlet pipe. The heating and sampling device provided by the invention has reasonable structure and wide applicability, and can provide samples for various gas analysis instruments.
Description
Technical field
The present invention relates to the sampling device of ionic migration spectrometer, specifically, belong to a kind of in the gas analysis instrument and transfer solid, fluid sample to gas and the device of sample introduction.
Background technology
Ion mobility spectrometry (Ion Mobility Spectrometry, IMS) a kind of separation detection technology of occurring the seventies in last century abroad of technology, the eighties this technology being applied to on-the site analysis detects, its ultimate principle is: in atmosphere or migration gas tested gaseous sample ionization is formed ion, drift about in extra electric field then.Because separately, the molecule that Chong molecular proportion is light loses time generally speaking in migration tube for the mobility difference of different samples, the heterogeneity in the sample.Like this, just can know the composition of sample according to the transit time that measures.
Usually, it only is fit to gaseous sample is directly analyzed, and can not directly analyze solid and fluid sample.In the real work, many solids and fluid sample need more to adopt that ionic migration spectrometer carries out fast, on-the site analysis detects, usually adopt liquid head space gas (airborne steam evaporates) sample introduction analysis, solid sample then needs to heat the manual sample introduction analysis in back, can not be fit to the requirement of on-the-spot express-analysis.
Summary of the invention
The sampling device that the purpose of this invention is to provide a kind of solid, fluid sample.
For achieving the above object, the sampling device of solid provided by the invention, fluid sample, its structure is:
Sample groove is used to plug a sample attachment flaps; A perforation is respectively offered on coaxial cable ground on the biside plate of this sample cell, wherein the fixedly connected draft tube controller in the perforation outside;
One draft tube is plugged on the central axis of this perforation and this air inlet controller, and is subjected to the control of this draft tube controller, moves on the central axis of this perforation and this air inlet controller, the sample attachment flaps can be resisted against on another side plate of sample cell;
One escape pipe is fixedly connected on the outside of another perforation, and the other end of this escape pipe connects an analytical instrument;
One pneumatic pump is connected in a port of draft tube, so that the sample on the sample attachment flaps is blown into escape pipe.
Described sampling device wherein is fixed with heating arrangement on sample cell, draft tube, escape pipe or the pneumatic pump, with the sample on the heated sample attachment flaps.
Described sampling device, wherein heating and temperature control is at 20-300 ℃.
Described sampling device, wherein sample cell is constituted by sheet metal.
Described sampling device, wherein the draft tube controller is hand gear or electric device.
Described sampling device, wherein the sample attachment flaps is made by gas permeable material.
Described sampling device, wherein gas permeable material is sponge, nonwoven fabrics, filter paper, filter membrane or cloth.
By sampling device provided by the invention, can satisfy the sample introduction requirement of solid, fluid sample, but the step of the required heating of sample introduction, sample introduction, analysis is finished in automation mechanized operation at short notice, satisfies the demand that ionic migration spectrometer carries out fast, on-the site analysis detects.
Sampling device provided by the invention, effectively, rational in infrastructure, applicability is wide, can be all gases analytical instrument gaseous sample is provided fast
Description of drawings
Fig. 1 is a cross-sectional view of the present invention.
Embodiment
See also Fig. 1, be cross-sectional view of the present invention.Sampling device of the present invention is made of sample cell 1, heating element 2, draft tube 3, draft tube controller 4, escape pipe 5, sample attachment flaps 6 and pneumatic pump 7.Wherein:
Correspondingly, the perforation of the opposite side panel of sample cell 1 corresponding draft tube 3 outside, a fixedly connected escape pipe 5, the other end of this escape pipe 5 connects analytical instrument (not shown), ionic migration spectrometer, a gas analyzer etc. as is well known.
Solid, fluid sample are smeared or soaked on sample attachment flaps 6, then sample attachment flaps 6 is inserted in the sample cell 1, by draft tube controller 4, promote draft tube 3 and sample attachment flaps 6 is replaced the opposite side panel that is fixed on sample cell 1, opening pneumatic pump 7 blows to draft tube 3, the steam sample of the solid that adheres on the sample attachment flaps 6, liquid is crossed escape pipe 5 with air communication delivers in ionic migration spectrometer or the gas analysis instrument and analyze, reach carry out fast, requirement that on-the site analysis detects.
Further, the present invention can also be connected together a sample cell 1 and a heating arrangement 2 (as shown in Figure 1), makes the sample on the sample attachment flaps 6 be vapor state, and the easier gas that is blown out by pneumatic pump 7 is delivered in the analytical instrument.According to this principle, heating arrangement 2 is not limited only on the sample cell 6, can also be arranged on the draft tube 3 or on the escape pipe 5, even can be located on the pneumatic pump 7, making the gas that blows out is hot gas (wherein heating arrangement can be heating wire, with being connected of draft tube, escape pipe or pneumatic pump also be known technology).According to sample, general heating and temperature control is between 20-300 ℃.The thickness of sample attachment flaps 6 is the 1-30 millimeter, and its material is a gas permeable material, as: sponge, nonwoven fabrics, filter paper, filter membrane or cloth.
Embodiment 1:
It is on 1 millimeter the filter paper sample attachment flaps 6 that the TNT solid sample is spread upon thickness, then sample attachment flaps 6 is inserted in the sample cell 1, with hand propelled draft tube 3 sample attachment flaps 6 is fixedly clamped between a side metal plate and draft tube 3 of sample cell 6, heated sample groove to 300 ℃, simultaneously be blown into pure air to draft tube 3, this air that is blown into is through sample attachment flaps 6, from escape pipe 5 steam sample of TNT is delivered to the ionic migration spectrometer and to be analyzed, obtain the signal and the analysis result of TNT sample.Wherein, insert sample attachment flaps 6 back gas flow ratios and insert preceding reduction by 30%.
Embodiment 2:
Benzole soln is soaked on thickness is 30 millimeters nonwoven fabrics sample attachment flaps 6, then sample attachment flaps 6 is inserted in the sample cell 1, the electricity consumption flowing mode promotes draft tube 3 sample attachment flaps 6 is fixedly clamped between a side metal plate and draft tube 3 of sample cell 6, sample cell 1 temperature is room temperature (20 ℃), simultaneously be blown into pure air to draft tube 3, this air that is blown into is through sample attachment flaps 6, from escape pipe 5 steam sample of benzene is delivered to the ionic migration spectrometer and to be analyzed, obtain the signal and the analysis result of benzene sample.Wherein, insert sample attachment flaps 6 back gas flow ratios and insert preceding reduction by 60%.
Claims (7)
1. the sampling device of a solid, fluid sample, its structure is:
Sample groove is used to plug a sample attachment flaps; A perforation is respectively offered on coaxial cable ground on the biside plate of this sample cell, wherein the fixedly connected draft tube controller in the perforation outside;
One draft tube is plugged on the central axis of this perforation and this air inlet controller, and is subjected to the control of this draft tube controller, moves on the central axis of this perforation and this air inlet controller, the sample attachment flaps can be resisted against on another side plate of sample cell;
One escape pipe is fixedly connected on the outside of another perforation, and the other end of this escape pipe connects an analytical instrument;
One pneumatic pump is connected in a port of draft tube, so that the sample on the sample attachment flaps is blown into escape pipe.
2. sampling device as claimed in claim 1 wherein is fixed with heating arrangement on sample cell, draft tube, escape pipe or the pneumatic pump, with the sample on the heated sample attachment flaps.
3. sampling device as claimed in claim 2, wherein heating and temperature control is at 20-300 ℃.
4. sampling device as claimed in claim 1, wherein sample cell is constituted by sheet metal.
5. sampling device as claimed in claim 1, wherein the draft tube controller is hand gear or electric device.
6. sampling device as claimed in claim 1, wherein the sample attachment flaps is made by gas permeable material.
7. sampling device as claimed in claim 6, wherein gas permeable material is sponge, nonwoven fabrics, filter paper, filter membrane or cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610088949A CN101113969B (en) | 2006-07-27 | 2006-07-27 | A sampling device for solid and liquid samples |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610088949A CN101113969B (en) | 2006-07-27 | 2006-07-27 | A sampling device for solid and liquid samples |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101113969A true CN101113969A (en) | 2008-01-30 |
| CN101113969B CN101113969B (en) | 2010-05-12 |
Family
ID=39022420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610088949A Expired - Fee Related CN101113969B (en) | 2006-07-27 | 2006-07-27 | A sampling device for solid and liquid samples |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101113969B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101793903A (en) * | 2010-02-10 | 2010-08-04 | 苏州埃兰分析仪器有限公司 | Polymorphic sample universal sampling device |
| CN102297791A (en) * | 2010-06-23 | 2011-12-28 | 中国科学院大连化学物理研究所 | Method for processing sampling slice specially used for ion mobility spectrometry |
| CN102478543A (en) * | 2010-11-30 | 2012-05-30 | 中国科学院大连化学物理研究所 | A kind of ion mobility spectrometry sampling device |
| WO2012088817A1 (en) * | 2010-12-31 | 2012-07-05 | 同方威视技术股份有限公司 | Sample introducing device of trace detection meter and trace detection meter with sample introducing device |
| CN102565181A (en) * | 2010-12-31 | 2012-07-11 | 同方威视技术股份有限公司 | Sample injection device for ion mobility spectrometer (IMS), use method thereof and IMS |
| US8278627B2 (en) | 2010-12-31 | 2012-10-02 | Nuctech Company Limited | Sample feeding device for trace detector and trace detector with sample feeding device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87206025U (en) * | 1987-03-31 | 1988-01-20 | 中国有色金属工业总公司西南地质勘探公司地质研究所 | High frequency plasma solid sample feeding device |
| DE4022061A1 (en) * | 1990-07-11 | 1992-01-16 | Wollnik Hermann | ANALYSIS DEVICE WITH ELECTROTHERMAL ATOMISATOR AND MASS SPECTROMETER FOR ATOMIC AND MOLECULE ANALYSIS |
| JP3372862B2 (en) * | 1998-03-25 | 2003-02-04 | 株式会社日立製作所 | Biological fluid mass spectrometer |
| CN1087834C (en) * | 1999-04-20 | 2002-07-17 | 吉林大学 | Supersonic atomizer |
| CN1437014A (en) * | 2002-02-04 | 2003-08-20 | 李学璧 | Sample entering method for atomic spectrometer |
| CN1536359A (en) * | 2003-04-10 | 2004-10-13 | 中国科学院大连化学物理研究所 | A method and device for directly injecting gas chromatographic high-temperature and high-pressure samples |
| CN2677928Y (en) * | 2004-02-18 | 2005-02-09 | 臧牧 | Automatic sampling device of B C mass spectrometer |
-
2006
- 2006-07-27 CN CN200610088949A patent/CN101113969B/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101793903A (en) * | 2010-02-10 | 2010-08-04 | 苏州埃兰分析仪器有限公司 | Polymorphic sample universal sampling device |
| CN101793903B (en) * | 2010-02-10 | 2012-11-07 | 苏州埃兰分析仪器有限公司 | Polymorphic sample universal sampling device |
| CN102297791A (en) * | 2010-06-23 | 2011-12-28 | 中国科学院大连化学物理研究所 | Method for processing sampling slice specially used for ion mobility spectrometry |
| CN102478543A (en) * | 2010-11-30 | 2012-05-30 | 中国科学院大连化学物理研究所 | A kind of ion mobility spectrometry sampling device |
| WO2012088817A1 (en) * | 2010-12-31 | 2012-07-05 | 同方威视技术股份有限公司 | Sample introducing device of trace detection meter and trace detection meter with sample introducing device |
| CN102564805A (en) * | 2010-12-31 | 2012-07-11 | 同方威视技术股份有限公司 | Sampling device for trace detecting instrument and trace detecting instrument with same |
| CN102565181A (en) * | 2010-12-31 | 2012-07-11 | 同方威视技术股份有限公司 | Sample injection device for ion mobility spectrometer (IMS), use method thereof and IMS |
| US8278627B2 (en) | 2010-12-31 | 2012-10-02 | Nuctech Company Limited | Sample feeding device for trace detector and trace detector with sample feeding device |
| CN103698386A (en) * | 2010-12-31 | 2014-04-02 | 同方威视技术股份有限公司 | Sample injection device for trace detector and trace detector with sample injection device |
| CN102565181B (en) * | 2010-12-31 | 2014-04-09 | 同方威视技术股份有限公司 | Sample injection device for ion mobility spectrometer (IMS), use method thereof and IMS |
| CN102564805B (en) * | 2010-12-31 | 2014-05-28 | 同方威视技术股份有限公司 | Sampling device for trace detecting instrument and trace detecting instrument with same |
| CN103698386B (en) * | 2010-12-31 | 2016-03-09 | 同方威视技术股份有限公司 | For trace quantity detector sampling device and there is the trace quantity detector of this sampling device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101113969B (en) | 2010-05-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101294933B (en) | Surface gas flow purging thermal desorption sampling device | |
| CN101113969A (en) | A sampling device for solid and liquid samples | |
| CN202003947U (en) | Mass spectrum sample introduction device capable of switching between capillary sample introduction and membrane sample introduction | |
| CN102928499B (en) | Rapid analysis device and method for ambient air volatile organic compounds | |
| WO2007140349A3 (en) | Apparatus for holding solids for use with surface ionization technology | |
| WO2008129039A3 (en) | Improved coupling between axisymmetric differential mobility analyzers and mass spectrometers or other analyzers and detectors | |
| Zhang et al. | Paper spray mass spectrometry-based method for analysis of droplets in a gravity-driven microfluidic chip | |
| TW201521081A (en) | Multi solid phase thermal desorption ionization device, mass spectrometer, and method for mass spectrometry | |
| CN106373855A (en) | Mass spectrometry device for rapidly analyzing organic pollutant in gas or liquid | |
| CN206225322U (en) | ESI ion source devices, mass spectrograph and liquid chromatography mass combined instrument | |
| CN102590419B (en) | Device used for analyzing mixed gas in expansion tank of power transformer and based on gas chromatographic technology | |
| CN202837258U (en) | Combined type multifunctional sample injector used for ion mobility spectrometry | |
| CN203367224U (en) | Normal pressure direct ionization mass spectrum device of concealed ion source | |
| CN104237371B (en) | Simple device for realizing real-time direct injection analysis of mass spectrometer and application of simple device | |
| CN105632875B (en) | Desorption ionization mass spectrometer interface for mass spectrographic imaging | |
| CN202471666U (en) | Mixed gas analytical equipment in power transformer oil breather based on gas chromatographic technology | |
| CN202307793U (en) | Sample feeding device of ionic migration spectrometer | |
| CN110429017B (en) | Sampling desorption device | |
| CN109900777B (en) | Device for rapidly analyzing gas components of combustion products of materials on line and application | |
| WO2009046900A1 (en) | Device for measuring volatile chemical substances | |
| CN101498755B (en) | Multifunctional ion conductor electrical property test apparatus | |
| CN204927236U (en) | An Internal Extraction Electrospray Ionization Source Device | |
| CN203561618U (en) | Ion mobility spectrometer system | |
| CN111157608B (en) | A mass spectrometry device for direct online analysis of aerosols | |
| CN202512094U (en) | Separating device of volatile organisms in water based on composite membrane |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DALIAN JINRUI WEIDA TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: DALIAN INSTITUTE OF CHEMICAL PHYSICS, CHINESE ACADEMY OF SCIENCES Effective date: 20110623 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 116023 NO. 457, ZHONGSHAN ROAD, DALIAN CITY, LIAONING PROVINCE TO: 116023 NO. 911, HUANGPU ROAD, DALIAN HIGH-TECH. INDUSTRIAL PARK, DALIAN CITY, LIAONING PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110623 Address after: 116023 No. 911, Huangpu Road, Dalian hi tech Industrial Park, Dalian, Liaoning Patentee after: DALIAN JINRUI WEIDA TECHNOLOGY CO., LTD. Address before: 116023 Zhongshan Road, Liaoning, No. 457, Patentee before: Dalian Institute of Chemical Physics, Chinese Academy of Sciences |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20150727 |
|
| EXPY | Termination of patent right or utility model |