JPS62168453U - - Google Patents
Info
- Publication number
- JPS62168453U JPS62168453U JP147086U JP147086U JPS62168453U JP S62168453 U JPS62168453 U JP S62168453U JP 147086 U JP147086 U JP 147086U JP 147086 U JP147086 U JP 147086U JP S62168453 U JPS62168453 U JP S62168453U
- Authority
- JP
- Japan
- Prior art keywords
- infrared
- infrared rays
- measurement cell
- sample gas
- infrared light
- 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
- 238000005259 measurement Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Optical Measuring Cells (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
第１図は本考案の実施例装置を示す構成図、第
２図及び第３図は本考案実施例装置の動作を説明
する為の説明図、第４図は従来装置を示す構成図
である。
１……測定セル、１ｄ，１ｅ……窓、１ｆ……
入口、１ｇ……出口、６……赤外線源、８……検
出器、１１……可変絞り、Ａ……光路、Ｂ……ガ
スの流れが最も早い試料ガス経路。
FIG. 1 is a configuration diagram showing an embodiment of the device of the present invention, FIGS. 2 and 3 are explanatory diagrams for explaining the operation of the embodiment of the device of the present invention, and FIG. 4 is a configuration diagram showing a conventional device. . 1...Measurement cell, 1d, 1e...Window, 1f...
Inlet, 1g...Exit, 6...Infrared source, 8...Detector, 11...Variable aperture, A...Optical path, B...Sample gas path with the fastest gas flow.
Claims (1)
を透過した赤外線を外部に透過させる窓とを設け
ると共に、含有成分が既知の試料ガスを内部に導
く入口とこの試料ガスを排出する出口とを前記赤
外線の光路を横切つて対向配置し、前記赤外線の
光路と交わる部分が充分長い試料ガス経路を形成
した測定セルと、前記測定セルへ赤外線を照射す
る赤外線源と、この赤外線源から前記測定セルに
与えられる赤外線の量を調整する可変絞りと、前
記測定セルを通過した赤外線を受光する検出器と
を具備し、前記可変絞りを絞り込んで前記赤外線
の透過部分を前記測定セル内のガスの流れが最も
早い試料ガス経路部分に合致させるようにし、前
記可変絞りを開くことによつて前記測定セルの全
断面に前記赤外線が照射されるようにしたことを
特徴とする赤外線ガス分析計。 A window for transmitting infrared rays and a window for transmitting infrared rays transmitted inside the cylinder are provided at both ends of the cylinder, and an inlet for introducing a sample gas whose content is known into the interior and an outlet for discharging this sample gas are provided as described above. a measurement cell that is arranged opposite to each other across an infrared light path and has a sufficiently long sample gas path that intersects with the infrared light path; an infrared source that irradiates the measurement cell with infrared light; and an infrared source that irradiates the measurement cell with the infrared light source. a variable diaphragm that adjusts the amount of infrared rays given to the cell; and a detector that receives the infrared rays that have passed through the measurement cell; An infrared gas analyzer characterized in that by opening the variable aperture, the infrared rays are made to coincide with the fastest sample gas path, and the entire cross section of the measurement cell is irradiated with the infrared rays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP147086U JPS62168453U (en) | 1986-01-09 | 1986-01-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP147086U JPS62168453U (en) | 1986-01-09 | 1986-01-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62168453U true JPS62168453U (en) | 1987-10-26 |
Family
ID=30779409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP147086U Pending JPS62168453U (en) | 1986-01-09 | 1986-01-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62168453U (en) |
-
1986
- 1986-01-09 JP JP147086U patent/JPS62168453U/ja active Pending
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