CN204989121U - Gas chromatograph injector - Google Patents
Gas chromatograph injector Download PDFInfo
- Publication number
- CN204989121U CN204989121U CN201520473862.6U CN201520473862U CN204989121U CN 204989121 U CN204989121 U CN 204989121U CN 201520473862 U CN201520473862 U CN 201520473862U CN 204989121 U CN204989121 U CN 204989121U
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- CN
- China
- Prior art keywords
- gas chromatograph
- injector body
- bleeding
- fixator
- needle tubing
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a gas chromatograph injector, including injector body and fixer, the fixer connection is fixed in on the injector body side end face, be equipped with the sucking disc device on the fixer, sucking disc device one end is equipped with the sucker that the three triangle -shaped of being arranged and sets up, connect the pressurization valve of bleeding on the sucker, the pressurization of bleeding is placed in the valve in the sucking disc device, injector body rear end is equipped with the push rod, it is equipped with a needle tubing to connect on the push rod, the needle tubing front end is derived the injector body sets up. In this way, the utility model discloses can let firm the fixing on gas chromatograph of injector for the injector can be more stable when advancing kind, compact structure, and reasonable in design just can firmly adsorb the sucker and fixes on gas chromatograph's instrument side end face as long as stir the pressurization valve of bleeding during the reinforcement.
Description
Technical field
The utility model relates to gas chromatograph field, particularly relates to a kind of gas chromatograph sampling device.
Background technology
Gas chromatograph is applied very wide in oil, chemical industry, biological chemistry, medical and health, food industry, environmental protection etc.It is except for quantitatively and except qualitative analysis, can also the physicochemical constant such as the partition factor of working sample on Stationary liquid, activity coefficient, molecular weight and specific surface area.A kind of carrying out each component in mixed gas analyzes the instrument detected.And injector is as the sample introduction testing tool of gas chromatograph, key is played a part to whole mensuration process, and traditional injector is just simply simply connected with gas chromatograph, lack stable fixed form, easily cause the stressed heavy and situation about fractureing of needle tubing when sample introduction, affect experiment and carry out.
Utility model content
The technical matters that the utility model mainly solves is to provide a kind of gas chromatograph sampling device, and injector can be allowed firmly to be fixed on gas chromatograph, makes injector can be more stable when sample introduction.
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, comprise injector body and fixator, described fixator is connected and fixed on described injector body one side end face, described fixator is provided with Acetabula device, described Acetabula device one end is provided with the sucker that three arrangements triangular in shape are arranged, described sucker connects pressurizing valve of bleeding, described pressurizing valve of bleeding is built in described Acetabula device, described injector body rear end is provided with push rod, described push rod is connected with a needle tubing, described needle tubing front end is derived described injector body and is arranged.
In the utility model preferred embodiment, described fixator one end and described injector body integral type are connected and fixed, and the described fixator other end is provided with described Acetabula device.
In the utility model preferred embodiment, described in pressurizing valve of bleeding embed in described Acetabula device and arrange, described in pressurizing valve one end of bleeding protrude from described Acetabula device end face, described in pressurizing valve of bleeding be provided with profile of tooth driver plate.
In the utility model preferred embodiment, described injector body front end surface is provided with a taper rubber cushion, and described needle tubing derives described taper rubber cushion, is tightly connected between described needle tubing and described taper rubber cushion.
In the utility model preferred embodiment, the described taper rubber cushion two ends conical surface is also provided with waveform convex buffering flexible glue.
In the utility model preferred embodiment, before three described suckers that described Acetabula device is installed, terminal sucker end face is all in the same plane.
The beneficial effects of the utility model are: the utility model can allow injector firmly be fixed on gas chromatograph, make injector can be more stable when sample introduction, compact conformation, reasonable in design, just sucker firmly can be absorbed and fixed on the instrument side end face of gas chromatograph as long as stir pressurizing valve of bleeding during reinforcing.
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 the utility model gas chromatograph sampling device one preferred embodiment;
In accompanying drawing, the mark of each parts is as follows: 1, injector body; 2, fixator; 3, Acetabula device; 4, sucker; 5, to bleed pressurizing valve; 6, push rod; 7, needle tubing; 8, taper rubber cushion.
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, comprise injector body 1 and fixator 2, described fixator 2 is connected and fixed on described injector body 1 one side end face, described fixator 2 is provided with Acetabula device 3, described Acetabula device 3 one end is provided with the sucker 4 that three arrangements triangular in shape are arranged, described sucker 4 connects pressurizing valve 5 of bleeding, described pressurizing valve 5 of bleeding is built in described Acetabula device 3, described injector body 1 rear end is provided with push rod 6, described push rod 6 is connected with a needle tubing 7, described needle tubing 7 front end is derived described injector body 1 and is arranged.
In addition, described fixator 2 one end and described injector body 1 integral type are connected and fixed, and described fixator 2 other end is provided with described Acetabula device 3.
In addition, described in pressurizing valve 5 of bleeding embed in described Acetabula device 3 and arrange, described in pressurizing valve 5 one end of bleeding protrude from described Acetabula device 3 end face, described in pressurizing valve 5 of bleeding be provided with profile of tooth driver plate.
In addition, described injector body 1 front end surface is provided with a taper rubber cushion 8, and described needle tubing 7 derives described taper rubber cushion 8, is tightly connected between described needle tubing 7 and described taper rubber cushion 8.
In addition, the described taper rubber cushion 8 two ends conical surface is also provided with waveform convex buffering flexible glue.
In addition, before three the described suckers 4 described Acetabula device 3 installed, terminal sucker end face is all in the same plane.
Principle of work of the present utility model is for be connected and fixed on injector body 1 one side end face by fixator 2, fixator 2 is provided with Acetabula device 3, fixator 2 one end and injector body 1 integral type are connected and fixed, fixator 2 other end is provided with Acetabula device 3, Acetabula device 3 one end is provided with the sucker 4 that three arrangements triangular in shape are arranged, before three suckers 4 that Acetabula device 3 is installed, terminal sucker end face is all in the same plane, sucker 4 connects pressurizing valve 5 of bleeding, pressurizing valve 5 of bleeding is built in Acetabula device 3, pressurizing valve 5 of bleeding embeds in Acetabula device 3 and arranges, pressurizing valve 5 one end of bleeding protrudes from Acetabula device 3 end face, pressurizing valve 5 of bleeding is provided with profile of tooth driver plate, can injector body 1 be fixed on gas chromatograph casing by fixator 2, make that sample introduction is more stable to carry out, time fixing, sucker 4 is first adsorbed on gas chromatograph casing, air in sucker 4 is extracted out by pressurizing valve 5 bleeding regulating of bleeding, sucker 4 can be firmly adsorbed on gas chromatograph casing.
Injector body 1 rear end is provided with push rod 6, push rod 6 is connected with a needle tubing 7, needle tubing 7 front end is derived injector body 1 and is arranged, injector body 1 front end surface is provided with a taper rubber cushion 8, the taper rubber cushion 8 two ends conical surface is also provided with waveform convex buffering flexible glue, needle tubing 7 derives taper rubber cushion 8, is tightly connected between needle tubing 7 and taper rubber cushion 8, after fixator 2 is fixing together with injector body 1, as long as promote push rod 6 just can pass through needle tubing 7 sample introduction stably.
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 (6)
1. a gas chromatograph sampling device, comprise injector body and fixator, it is characterized in that, described fixator is connected and fixed on described injector body one side end face, described fixator is provided with Acetabula device, described Acetabula device one end is provided with the sucker that three arrangements triangular in shape are arranged, described sucker connects pressurizing valve of bleeding, described pressurizing valve of bleeding is built in described Acetabula device, described injector body rear end is provided with push rod, described push rod is connected with a needle tubing, described needle tubing front end is derived described injector body and is arranged.
2. gas chromatograph sampling device according to claim 1, is characterized in that, described fixator one end and described injector body integral type are connected and fixed, and the described fixator other end is provided with described Acetabula device.
3. gas chromatograph sampling device according to claim 1, is characterized in that, described in pressurizing valve of bleeding embed in described Acetabula device and arrange, described in pressurizing valve one end of bleeding protrude from described Acetabula device end face, described in pressurizing valve of bleeding be provided with profile of tooth driver plate.
4. gas chromatograph sampling device according to claim 1, is characterized in that, described injector body front end surface is provided with a taper rubber cushion, and described needle tubing derives described taper rubber cushion, is tightly connected between described needle tubing and described taper rubber cushion.
5. gas chromatograph sampling device according to claim 4, is characterized in that, the described taper rubber cushion two ends conical surface is also provided with waveform convex buffering flexible glue.
6. gas chromatograph sampling device according to claim 1, is characterized in that, before three described suckers that described Acetabula device is installed, terminal sucker end face is all in the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520473862.6U CN204989121U (en) | 2015-07-03 | 2015-07-03 | Gas chromatograph injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520473862.6U CN204989121U (en) | 2015-07-03 | 2015-07-03 | Gas chromatograph injector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204989121U true CN204989121U (en) | 2016-01-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520473862.6U Expired - Fee Related CN204989121U (en) | 2015-07-03 | 2015-07-03 | Gas chromatograph injector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204989121U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104950058A (en) * | 2015-07-03 | 2015-09-30 | 无锡市稼宝药业有限公司 | Gas chromatograph sample injector |
| CN106950325A (en) * | 2017-05-09 | 2017-07-14 | 吴元元 | Gas chromatographic sample introduction device |
-
2015
- 2015-07-03 CN CN201520473862.6U patent/CN204989121U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104950058A (en) * | 2015-07-03 | 2015-09-30 | 无锡市稼宝药业有限公司 | Gas chromatograph sample injector |
| CN106950325A (en) * | 2017-05-09 | 2017-07-14 | 吴元元 | Gas chromatographic sample introduction device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20160703 |