JPS6434537U - - Google Patents
Info
- Publication number
- JPS6434537U JPS6434537U JP13049087U JP13049087U JPS6434537U JP S6434537 U JPS6434537 U JP S6434537U JP 13049087 U JP13049087 U JP 13049087U JP 13049087 U JP13049087 U JP 13049087U JP S6434537 U JPS6434537 U JP S6434537U
- Authority
- JP
- Japan
- Prior art keywords
- pipes
- flow path
- solenoid valve
- tip
- detection system
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
- Examining Or Testing Airtightness (AREA)
Description
第１図は本考案の一実施例の構成を示した説明
図、第２図は弁開閉状態を説明する図であり第３
図は校正動作を説明する図である。
１〜５：吸気口、６：参照用気体吸気口、２１
〜２６：２方電磁弁、８１：分岐ブロツク、８２
：有機溶媒検出素子（センサ）、８３：フアン、
８４：弁制御装置、８５：検知回路、８６：信号
処理回路、８７：出力装置、８８：液体クロマト
グラフ、８９：液体クロマトグラフ制御装置。
FIG. 1 is an explanatory diagram showing the configuration of an embodiment of the present invention, FIG. 2 is a diagram explaining the valve opening/closing state, and FIG.
The figure is a diagram explaining the calibration operation. 1 to 5: Inlet port, 6: Reference gas inlet port, 21
~26: 2-way solenoid valve, 81: Branch block, 82
: Organic solvent detection element (sensor), 83: Huang,
84: Valve control device, 85: Detection circuit, 86: Signal processing circuit, 87: Output device, 88: Liquid chromatograph, 89: Liquid chromatograph control device.
Claims (1)
周辺部の複数の位置に夫々開口した吸気口を先端
に有する複数のパイプを配設すると共に、これら
パイプを夫々電磁弁を介して１つの流路に接続し
、該流路にガス検出器を設けて前記電磁弁を順次
ＯＮ―ＯＦＦするようにしたことを特徴とする溶
媒リーク検出システム。 ２ 前記複数のパイプと別個に、前記１つの流路
に電磁弁を介して接続され、先端に吸気口を備え
た少なくとも１本のパイプが分析機器周辺部から
離れた位置に配置された実用新案登録請求の範囲
第１項記載の溶媒リーク検出システム。[Scope of Claim for Utility Model Registration] 1. A plurality of pipes each having a suction port opened at the tip thereof are disposed at a plurality of positions in or around an analytical instrument that uses various solvents, and each of these pipes is connected to a solenoid valve. A solvent leak detection system characterized in that the electromagnetic valve is connected to one flow path through a gas detector, and a gas detector is provided in the flow path to sequentially turn on and off the solenoid valve. 2. A utility model in which at least one pipe, which is connected to the one flow path via a solenoid valve and has an inlet at its tip, is arranged at a position away from the surrounding area of the analytical device, separately from the plurality of pipes. A solvent leak detection system according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13049087U JPS6434537U (en) | 1987-08-26 | 1987-08-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13049087U JPS6434537U (en) | 1987-08-26 | 1987-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6434537U true JPS6434537U (en) | 1989-03-02 |
Family
ID=31385705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13049087U Pending JPS6434537U (en) | 1987-08-26 | 1987-08-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6434537U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998016808A1 (en) * | 1996-10-11 | 1998-04-23 | Teisan Kabushiki Kaisha | Leakage inspection device for a plurality of gas vessels |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5341027U (en) * | 1976-09-14 | 1978-04-10 |
-
1987
- 1987-08-26 JP JP13049087U patent/JPS6434537U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5341027U (en) * | 1976-09-14 | 1978-04-10 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998016808A1 (en) * | 1996-10-11 | 1998-04-23 | Teisan Kabushiki Kaisha | Leakage inspection device for a plurality of gas vessels |
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