CN204903482U - Take gas chromatograph injector of chromatogram capillary fixer - Google Patents
Take gas chromatograph injector of chromatogram capillary fixer Download PDFInfo
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- CN204903482U CN204903482U CN201520471426.5U CN201520471426U CN204903482U CN 204903482 U CN204903482 U CN 204903482U CN 201520471426 U CN201520471426 U CN 201520471426U CN 204903482 U CN204903482 U CN 204903482U
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- chromatography capillary
- capillary tube
- tube fixer
- gas chromatograph
- capillary
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Abstract
The utility model discloses a take gas chromatograph injector of chromatogram capillary fixer, including injector body and chromatogram capillary fixer, chromatogram capillary fixer one end is equipped with into kind port, the chromatogram capillary fixer other end is equipped with out the appearance port, injector body front end connect in advance on kind port, be equipped with capillary mounting disc drawing lines on the chromatogram capillary fixer, be equipped with a plurality of fixed lock valves on the capillary mounting disc drawing lines, capillary mounting disc drawing lines upper berth is equipped with the chromatogram capillary, it is equipped with the shunt tubes to advance kind port one end, the shunt tubes end is equipped with a restriction valve. In this way, the utility model discloses can carry out the chromatogram capillary of injector effectively fixedly for more stable when gas chromatograph advances kind, the capillary can not be when the application of sample atress damaged, the influence experiment is gone on.
Description
Technical field
The utility model relates to gas chromatograph field, particularly relates to a kind of gas chromatograph sampling device with chromatography capillary tube fixer.
Background technology
Gas chromatograph is applied very wide in oil, chemical industry, biological chemistry, medical and health, food industry, environmental protection etc., is that a kind of carrying out each component in mixed gas analyzes the instrument detected.The essential structure of gas chromatograph has two parts, i.e. analytic unit and display unit.The former mainly comprises source of the gas and control Ji amount Zhuan Zhi ﹑ enters sample Zhuan Zhi ﹑ thermostat and chromatographic column.The latter mainly comprises comparator and self-recording device.Chromatographic column and comparator are the core components of gas chromatograph.But be also very important parts for the sampling device of analytic unit gas chromatograph, traditional gas chromatograph lacks fixing to injector, be easy to cause superstructure loosening to damage, affect experiment and carry out when sample introduction.
Utility model content
The technical matters that the utility model mainly solves is to provide a kind of gas chromatograph sampling device with chromatography capillary tube fixer, the chromatography capillary pipe of injector effectively can be fixed, more stable when making gas chromatograph sampling, kapillary can not the stressed breakage when application of sample, affects experiment and carries out.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of gas chromatograph sampling device with chromatography capillary tube fixer, comprise injector body and chromatography capillary tube fixer, described chromatography capillary tube fixer one end is provided with port input, the described chromatography capillary tube fixer other end is provided with sample outlet end mouth, described injector body front end is connected on described port input, described chromatography capillary tube fixer is provided with kapillary mounting disc drawing lines, described kapillary mounting disc drawing lines is provided with multiple fixing and locking valve, described kapillary mounting disc drawing lines is equipped with chromatography capillary pipe, described port input one end is provided with isocon, described isocon end is provided with a flow-limiting valve.
In the utility model preferred embodiment, chromatography capillary pipe correspondence is layed on described kapillary mounting disc drawing lines, and chromatography capillary pipe one end connects on described port input, and the chromatography capillary pipe other end connects on described sample outlet end mouth.
In the utility model preferred embodiment, described injector body rear end is provided with push rod, be provided with sample introduction needle tubing in described injector body, described sample introduction needle tubing one end is connected on described push rod, and the described sample introduction needle tubing other end is derived described injector body front end and arranged.
In the utility model preferred embodiment, described chromatography capillary tube fixer is positioned at described port input front position and is provided with an injector and fixes intubate, and the grafting of described injector body imports described injector and fixes in intubate and connect described port input by described sample introduction needle tubing.
In the utility model preferred embodiment, described injector is fixed intubate screw thread and is rotatably connected on described chromatography capillary tube fixer.
The beneficial effects of the utility model are: the chromatography capillary pipe of injector can effectively be fixed by the utility model, more stable when making gas chromatograph sampling, and kapillary can not the stressed breakage when application of sample, affects experiment and carries out.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of gas chromatograph sampling device one preferred embodiment of the utility model band chromatography capillary tube fixer;
In accompanying drawing, the mark of each parts is as follows: 1, injector body; 2, chromatography capillary tube fixer; 3, port input; 4, sample outlet end mouth; 5, kapillary mounting disc drawing lines; 6, fixing and locking valve; 7, isocon; 8, flow-limiting valve; 9, push rod; 10, sample introduction needle tubing; 11, intubate fixed by injector.
Embodiment
Be clearly and completely described to the technical scheme in the utility model embodiment below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the utility model embodiment comprises:
A kind of gas chromatograph sampling device with chromatography capillary tube fixer, comprise injector body 1 and chromatography capillary tube fixer 2, described chromatography capillary tube fixer 2 one end is provided with port input 3, described chromatography capillary tube fixer 2 other end is provided with sample outlet end mouth 4, described injector body 1 front end is connected on described port input 3, described chromatography capillary tube fixer 2 is provided with kapillary mounting disc drawing lines 5, described kapillary mounting disc drawing lines 5 is provided with multiple fixing and locking valve 6, described kapillary mounting disc drawing lines 5 is equipped with chromatography capillary pipe
Described port input 3 one end is provided with isocon 7, and described isocon 7 end is provided with a flow-limiting valve 8.
In addition, chromatography capillary pipe correspondence is layed on described kapillary mounting disc drawing lines 5, and chromatography capillary pipe one end connects on described port input 3, and the chromatography capillary pipe other end connects on described sample outlet end mouth 4.
In addition, described injector body 1 rear end is provided with push rod 9, is provided with sample introduction needle tubing 10 in described injector body 1, and described sample introduction needle tubing 10 one end is connected on described push rod 9, and described sample introduction needle tubing 10 other end is derived described injector body 1 front end and arranged.
In addition, described chromatography capillary tube fixer 2 is positioned at described port input 3 front position and is provided with an injector and fixes intubate 11, and the grafting of described injector body 1 imports described injector and fixes in intubate 11 and connect described port input 3 by described sample introduction needle tubing 10.
In addition, described injector is fixed intubate 11 screw thread and is rotatably connected on described chromatography capillary tube fixer 2.
Principle of work of the present utility model is for be provided with port input 3 in chromatography capillary tube fixer 2 one end, chromatography capillary tube fixer 2 other end is provided with sample outlet end mouth 4, chromatography capillary tube fixer 2 is positioned at port input 3 front position and is provided with an injector and fixes intubate 11, injector is fixed intubate 11 screw thread and is rotatably connected on chromatography capillary tube fixer 2, injector body 1 grafting importing injector is fixed in intubate 11 and is connected port input 3 by sample introduction needle tubing 10, injector body 1 front end is connected on port input 3, injector body 1 rear end is provided with push rod 9, sample introduction needle tubing 10 is provided with in injector body 1, sample introduction needle tubing 10 one end is connected on push rod 9, sample introduction needle tubing 10 other end is derived injector body 1 front end and is arranged, chromatography capillary tube fixer 2 is provided with kapillary mounting disc drawing lines 5, kapillary mounting disc drawing lines 5 is provided with multiple fixing and locking valve 6, kapillary mounting disc drawing lines 5 is equipped with chromatography capillary pipe, chromatography capillary pipe correspondence is layed on kapillary mounting disc drawing lines 5, chromatography capillary pipe one end connects on port input 3, the chromatography capillary pipe other end connects on sample outlet end mouth 4, port input 3 one end is provided with isocon 7, isocon 7 end is provided with a flow-limiting valve 8, chromatography capillary pipe is fixed on chromatography capillary tube fixer 2 and is effectively fixed by fixing and locking valve 6, chromatography capillary pipe is made firmly to be fixed on chromatography capillary tube fixer 2, injector body 1 inserts injector and fixes intubate 11 and be connected on port input 3 by front end sample introduction needle tubing 10, finally flow out from sample outlet end mouth 4 through the circulation of chromatography capillary pipe.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. the gas chromatograph sampling device with chromatography capillary tube fixer, comprise injector body and chromatography capillary tube fixer, it is characterized in that, described chromatography capillary tube fixer one end is provided with port input, the described chromatography capillary tube fixer other end is provided with sample outlet end mouth, described injector body front end is connected on described port input, described chromatography capillary tube fixer is provided with kapillary mounting disc drawing lines, described kapillary mounting disc drawing lines is provided with multiple fixing and locking valve, described kapillary mounting disc drawing lines is equipped with chromatography capillary pipe, described port input one end is provided with isocon, described isocon end is provided with a flow-limiting valve.
2. the gas chromatograph sampling device of band chromatography capillary tube fixer according to claim 1, it is characterized in that, chromatography capillary pipe correspondence is layed on described kapillary mounting disc drawing lines, chromatography capillary pipe one end connects on described port input, and the chromatography capillary pipe other end connects on described sample outlet end mouth.
3. the gas chromatograph sampling device of band chromatography capillary tube fixer according to claim 1, it is characterized in that, described injector body rear end is provided with push rod, sample introduction needle tubing is provided with in described injector body, described sample introduction needle tubing one end is connected on described push rod, and the described sample introduction needle tubing other end is derived described injector body front end and arranged.
4. the gas chromatograph sampling device of band chromatography capillary tube fixer according to claim 3, it is characterized in that, described chromatography capillary tube fixer is positioned at described port input front position and is provided with an injector and fixes intubate, and the grafting of described injector body imports described injector and fixes in intubate and connect described port input by described sample introduction needle tubing.
5. the gas chromatograph sampling device of band chromatography capillary tube fixer according to claim 4, is characterized in that, described injector is fixed intubate screw thread and is rotatably connected on described chromatography capillary tube fixer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520471426.5U CN204903482U (en) | 2015-07-03 | 2015-07-03 | Take gas chromatograph injector of chromatogram capillary fixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520471426.5U CN204903482U (en) | 2015-07-03 | 2015-07-03 | Take gas chromatograph injector of chromatogram capillary fixer |
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| Publication Number | Publication Date |
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| CN204903482U true CN204903482U (en) | 2015-12-23 |
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| CN201520471426.5U Expired - Fee Related CN204903482U (en) | 2015-07-03 | 2015-07-03 | Take gas chromatograph injector of chromatogram capillary fixer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104914197A (en) * | 2015-07-03 | 2015-09-16 | 无锡市稼宝药业有限公司 | Gas chromatograph sample feeder with chromatography capillary tube fixing device |
| CN113390995A (en) * | 2021-06-17 | 2021-09-14 | 中国烟草总公司郑州烟草研究院 | Portable gas chromatography ion mobility spectrometry GC-IMS with sample inlet |
-
2015
- 2015-07-03 CN CN201520471426.5U patent/CN204903482U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104914197A (en) * | 2015-07-03 | 2015-09-16 | 无锡市稼宝药业有限公司 | Gas chromatograph sample feeder with chromatography capillary tube fixing device |
| CN113390995A (en) * | 2021-06-17 | 2021-09-14 | 中国烟草总公司郑州烟草研究院 | Portable gas chromatography ion mobility spectrometry GC-IMS with sample inlet |
| CN113390995B (en) * | 2021-06-17 | 2023-12-26 | 中国烟草总公司郑州烟草研究院 | Portable gas chromatography ion mobility spectrometry GC-IMS with sample inlet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20151223 Termination date: 20160703 |
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| CF01 | Termination of patent right due to non-payment of annual fee |