JPS6393551U - - Google Patents
Info
- Publication number
- JPS6393551U JPS6393551U JP18797086U JP18797086U JPS6393551U JP S6393551 U JPS6393551 U JP S6393551U JP 18797086 U JP18797086 U JP 18797086U JP 18797086 U JP18797086 U JP 18797086U JP S6393551 U JPS6393551 U JP S6393551U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- resistor
- gas flow
- flow
- view
- 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
- 239000007789 gas Substances 0.000 description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Description
第１図は本案の一実施例で、ガス流量抵抗器の
縦断面図、第２図は本案の一実施例で小穴付抵抗
板２枚のガス流量抵抗器の縦断面図、第３図は従
来例でパイプ抵抗器の一部縦断面図、第４図はガ
ス流量抵抗器を使用した水素炎イオン化検出器付
ガスクロマトグラフのガス流路を示す図である。
１…金具、２…フイルター、３…小穴付抵抗板
、４…リング、５…パツキング、６…パイプ、７
…袋ナツト、８…ガスの入口、９…ガスの出口、
１０…金具、１１…中間リング、１２…抵抗パイ
プ、１３…口金、１４…口金、１５…キヤリヤー
ガス流量調節器、１６…キヤリヤーガス、１７…
ストツプバルブ、１８…流量調圧器、１９…流量
計、２０…質量流量調節器、２１…試料導入部、
２２…カラム、２３…検出器、２４…ガス排気口
、２５…ガス流量調節器、２６…水素ガス、２７
…空気、２８…圧力計、２９…流量抵抗器、３０
…流量抵抗器。
Figure 1 is an embodiment of the present invention, which is a longitudinal sectional view of a gas flow resistor, Figure 2 is an embodiment of the invention, which is a longitudinal sectional view of a gas flow resistor with two resistance plates with small holes, and Figure 3 is a longitudinal sectional view of a gas flow resistor that is an embodiment of the invention. FIG. 4 is a partial vertical sectional view of a conventional pipe resistor, and is a diagram showing a gas flow path of a gas chromatograph equipped with a hydrogen flame ionization detector using a gas flow resistor. 1...Metal fittings, 2...Filter, 3...Resistance plate with small holes, 4...Ring, 5...Packing, 6...Pipe, 7
...bag nut, 8...gas inlet, 9...gas outlet,
DESCRIPTION OF SYMBOLS 10... Metal fitting, 11... Intermediate ring, 12... Resistance pipe, 13... Cap, 14... Cap, 15... Carrier gas flow rate regulator, 16... Carrier gas, 17...
Stop valve, 18... Flow rate regulator, 19... Flow meter, 20... Mass flow regulator, 21... Sample introduction section,
22... Column, 23... Detector, 24... Gas exhaust port, 25... Gas flow rate regulator, 26... Hydrogen gas, 27
...Air, 28...Pressure gauge, 29...Flow rate resistor, 30
...flow resistor.
Claims (1)
用する流量抵抗として、直径０．２mm以下の小穴
付抵抗板を１枚または数枚組合せて構成した事を
特徴とするガスクロマトグラフ用ガス流量抵抗器
。 A gas flow resistor for a gas chromatograph, characterized in that it is constructed by combining one or several resistance plates with small holes with a diameter of 0.2 mm or less as a flow resistance used in a part of a gas flow path of a gas chromatograph device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18797086U JPS6393551U (en) | 1986-12-08 | 1986-12-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18797086U JPS6393551U (en) | 1986-12-08 | 1986-12-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6393551U true JPS6393551U (en) | 1988-06-16 |
Family
ID=31138912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18797086U Pending JPS6393551U (en) | 1986-12-08 | 1986-12-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6393551U (en) |
-
1986
- 1986-12-08 JP JP18797086U patent/JPS6393551U/ja active Pending
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