JPS6341753U - - Google Patents
Info
- Publication number
- JPS6341753U JPS6341753U JP13512086U JP13512086U JPS6341753U JP S6341753 U JPS6341753 U JP S6341753U JP 13512086 U JP13512086 U JP 13512086U JP 13512086 U JP13512086 U JP 13512086U JP S6341753 U JPS6341753 U JP S6341753U
- Authority
- JP
- Japan
- Prior art keywords
- duct
- cylindrical body
- side wall
- small hole
- light emitting
- 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
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は本考案の他の実施例の要部を示す側面図、第
３図は第２図の―断面図、第４図は従来方式
の概略図である。
１…ダクト、２…発光源、３…受光源、５…支
持筒体、６…孔、７…筒体、８…小孔、９…ガス
注入口。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a side view showing essential parts of another embodiment of the present invention, FIG. 3 is a cross-sectional view of FIG. 2, and FIG. 4 is a schematic diagram of a conventional system. DESCRIPTION OF SYMBOLS 1... Duct, 2... Light emitting source, 3... Light receiving source, 5... Support cylinder, 6... Hole, 7... Cylindrical body, 8... Small hole, 9... Gas injection port.
Claims (1)
るダクトの他側壁に受光源を備え、先端に小孔を
有し且つ末端部にＮ２ガス等のガス注入口を有す
る筒体を、その先端の小孔と受光源との間の距離
を変化できるようにダクトに支持させ、且つ上記
筒体の末端側を発光源に接続させたことを特徴と
する非接触ガス濃度分布計測装置。 A cylindrical body is equipped with a light emitting source on one side wall of the duct and a light receiving source on the opposite side wall of the duct, and has a small hole at the tip and a gas inlet for N2 gas etc. at the end. A non-contact gas concentration distribution measuring device characterized in that the cylindrical body is supported by a duct so that the distance between the small hole and the light receiving source can be changed, and the distal end of the cylindrical body is connected to the light emitting source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13512086U JPS6341753U (en) | 1986-09-03 | 1986-09-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13512086U JPS6341753U (en) | 1986-09-03 | 1986-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6341753U true JPS6341753U (en) | 1988-03-18 |
Family
ID=31037003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13512086U Pending JPS6341753U (en) | 1986-09-03 | 1986-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6341753U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011038877A (en) * | 2009-08-10 | 2011-02-24 | Nippon Steel Engineering Co Ltd | Laser type gas analysis device and method |
| JP2013245952A (en) * | 2012-05-23 | 2013-12-09 | Mitsubishi Heavy Ind Ltd | Concentration measuring device and denitrification device |
| JP2014102098A (en) * | 2012-11-16 | 2014-06-05 | Mitsubishi Heavy Ind Ltd | System and method for diagnosing catalyst in exhaust gas denitration device |
-
1986
- 1986-09-03 JP JP13512086U patent/JPS6341753U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011038877A (en) * | 2009-08-10 | 2011-02-24 | Nippon Steel Engineering Co Ltd | Laser type gas analysis device and method |
| JP2013245952A (en) * | 2012-05-23 | 2013-12-09 | Mitsubishi Heavy Ind Ltd | Concentration measuring device and denitrification device |
| JP2014102098A (en) * | 2012-11-16 | 2014-06-05 | Mitsubishi Heavy Ind Ltd | System and method for diagnosing catalyst in exhaust gas denitration device |