JPH01151242U - - Google Patents
Info
- Publication number
- JPH01151242U JPH01151242U JP4772388U JP4772388U JPH01151242U JP H01151242 U JPH01151242 U JP H01151242U JP 4772388 U JP4772388 U JP 4772388U JP 4772388 U JP4772388 U JP 4772388U JP H01151242 U JPH01151242 U JP H01151242U
- Authority
- JP
- Japan
- Prior art keywords
- light
- gas
- beam splitter
- detector configured
- light source
- 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 1
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
第1図は本考案の実施例を示す概略図、第2図
はガス中にダストが含まれているときの光強度を
示す図、第3図はダストを含まない標準ガスの場
合の光強度を示す図、第4図はガス濃度を求める
式を変形して示した図である。
1……ダクト、2……赤外線発光源、4……シ
ヤツタ、5……ビームスプリツタ、6……反射鏡
、7……ミラー、8……検出器、9……ダクト、
11……検出器。
Figure 1 is a schematic diagram showing an embodiment of the present invention, Figure 2 is a diagram showing the light intensity when the gas contains dust, and Figure 3 is the light intensity when using a standard gas that does not contain dust. FIG. 4 is a diagram showing a modified formula for determining the gas concentration. 1... Duct, 2... Infrared light emitting source, 4... Shutter, 5... Beam splitter, 6... Reflector, 7... Mirror, 8... Detector, 9... Duct,
11...Detector.
Claims (1)
流すように通過させたり反射させたりするビーム
スプリツタと、上記発光源からの光を調整する分
光器と、上記測定しようとするガス中に流された
光を反射させて該測定ガスの規準光強度を求める
ようにした検出器と、上記ビームスプリツタで反
射された光を標準ガス中に流して標準ガスの基準
光強度を求めるようにした検出器とを備えてなる
ことを特徴とするガス濃度分析装置。 A beam splitter that passes or reflects the light from the light source into the gas to be measured; a spectrometer that adjusts the light from the light source; A detector configured to reflect the passed light to determine the reference light intensity of the measurement gas, and a detector configured to flow the light reflected by the beam splitter into the standard gas to determine the reference light intensity of the standard gas. 1. A gas concentration analyzer comprising:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4772388U JPH01151242U (en) | 1988-04-11 | 1988-04-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4772388U JPH01151242U (en) | 1988-04-11 | 1988-04-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01151242U true JPH01151242U (en) | 1989-10-19 |
Family
ID=31273914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4772388U Pending JPH01151242U (en) | 1988-04-11 | 1988-04-11 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01151242U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002361040A (en) * | 2001-06-12 | 2002-12-17 | Takuma Co Ltd | Control method of waste gas treatment and its control mechanism |
JP2014092379A (en) * | 2012-10-31 | 2014-05-19 | Mitsubishi Heavy Ind Ltd | Device for measuring gas component concentration in flue gas |
-
1988
- 1988-04-11 JP JP4772388U patent/JPH01151242U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002361040A (en) * | 2001-06-12 | 2002-12-17 | Takuma Co Ltd | Control method of waste gas treatment and its control mechanism |
JP2014092379A (en) * | 2012-10-31 | 2014-05-19 | Mitsubishi Heavy Ind Ltd | Device for measuring gas component concentration in flue gas |
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