JPH0481056U - - Google Patents
Info
- Publication number
- JPH0481056U JPH0481056U JP12360390U JP12360390U JPH0481056U JP H0481056 U JPH0481056 U JP H0481056U JP 12360390 U JP12360390 U JP 12360390U JP 12360390 U JP12360390 U JP 12360390U JP H0481056 U JPH0481056 U JP H0481056U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- sampling
- analyzer
- gas chromatograph
- flow path
- 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.)
- Pending
Links
- 238000005070 sampling Methods 0.000 claims description 6
- 239000007789 gas Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Description
第１図は本考案に係るガスクロマトグラフの一
実施例を示す配管構成図、第２図は切換弁を３つ
使用した場合の他の実施例を示す図、第３図はガ
スクロマトグラフの従来例を示す配管構成図であ
る。
１……サンプリング装置、２……アナライザ、
３……恒温槽、４，５……サンプル配管、６……
標準ガス配管、７，８……バイパスベント配管、
９……パージベント配管、１３，１８，２０……
電磁弁、２４……サンプリングバルブ、２８……
計量管、２９……カラム、３０……検出器、３１
……恒温槽、４０，４０Ａ〜４０Ｃ……切換弁、
ＣＧ……キヤリアガス、ＨＧ……標準ガス、ＳＧ
１〜ＳＧ４……サンプルガス。
Fig. 1 is a piping configuration diagram showing one embodiment of the gas chromatograph according to the present invention, Fig. 2 is a diagram showing another embodiment in which three switching valves are used, and Fig. 3 is a conventional example of the gas chromatograph. FIG. 1... Sampling device, 2... Analyzer,
3... Constant temperature chamber, 4, 5... Sample piping, 6...
Standard gas piping, 7, 8... Bypass vent piping,
9...Purge vent piping, 13, 18, 20...
Solenoid valve, 24...Sampling valve, 28...
Measuring tube, 29... Column, 30... Detector, 31
... Constant temperature bath, 40, 40A to 40C ... Switching valve,
CG...Carrier gas, HG...Standard gas, SG
1~SG4...Sample gas.
Claims (1)
ング装置と、サンプリングバルブ、カラム、検出
器等を有するアナライザとを備えたガスクロマト
グラフにおいて、前記サンプリング装置にサンプ
ル流路を独立して設け、前記アナライザに前記サ
ンプル流路を切り換える切換弁を前記サンプリン
グバルブの入口側に配設したことを特徴とするガ
スクロマトグラフ。 In a gas chromatograph equipped with a sampling device having a pressure reducing valve, a filter, a flow meter, etc., and an analyzer having a sampling valve, a column, a detector, etc., the sampling device is provided with an independent sample flow path, and the analyzer has the A gas chromatograph, characterized in that a switching valve for switching a sample flow path is disposed on the inlet side of the sampling valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12360390U JPH0481056U (en) | 1990-11-27 | 1990-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12360390U JPH0481056U (en) | 1990-11-27 | 1990-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0481056U true JPH0481056U (en) | 1992-07-15 |
Family
ID=31871298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12360390U Pending JPH0481056U (en) | 1990-11-27 | 1990-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0481056U (en) |
-
1990
- 1990-11-27 JP JP12360390U patent/JPH0481056U/ja active Pending
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