JPH0449852U - - Google Patents
Info
- Publication number
- JPH0449852U JPH0449852U JP9227690U JP9227690U JPH0449852U JP H0449852 U JPH0449852 U JP H0449852U JP 9227690 U JP9227690 U JP 9227690U JP 9227690 U JP9227690 U JP 9227690U JP H0449852 U JPH0449852 U JP H0449852U
- Authority
- JP
- Japan
- Prior art keywords
- nitrogen oxides
- catalyst
- ozone generator
- measuring device
- measure
- 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
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 21
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 5
- 239000003054 catalyst Substances 0.000 claims description 4
- 239000002274 desiccant Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Description
第１図は本考案の一実施例による窒素酸化物測
定装置の全体構成図、第２図はその要部であるＮ
Ｏ２−ＮＯ変換器の断面図、第３図はその横断面
図、第４図は乾燥剤の吸着特性図である。
２……ＮＯ２−ＮＯ変換器、４……オゾン発生
器、５……反応兼測定部、７，７ａ……乾燥剤と
してのシリカゲル、８……触媒、９……ヒータ、
１１……再生部。
Fig. 1 is an overall configuration diagram of a nitrogen oxide measuring device according to an embodiment of the present invention, and Fig. 2 shows its main parts.
A sectional view of the O 2 -NO converter, FIG. 3 is a cross-sectional view thereof, and FIG. 4 is a diagram showing the adsorption characteristics of a desiccant. 2... NO 2 -NO converter, 4... Ozone generator, 5... Reaction and measurement section, 7, 7a... Silica gel as a desiccant, 8... Catalyst, 9... Heater,
11...Reproduction department.
Claims (1)
器からのオゾンとを反応させることにより生じる
発光量を測定して窒素酸化物の濃度を測定する窒
素酸化物測定装置において、 前記オゾン発生器に供給する空気の流入路に位
置させ該空気の除湿を行う乾燥剤と、 被測定対象の窒素酸化物が送り込まれてこの窒
素酸化物を還元する触媒とこの触媒を加熱する手
段を有したＮＯ２−ＮＯ変換器と、 使用に伴つて除湿能力の低下した前記乾燥剤に
前記ＮＯ２−ＮＯ変換器の排熱を与えて該乾燥剤
の再生を行う再生手段とを備えたことを特徴とす
る窒素酸化物測定装置。[Claims for Utility Model Registration] A nitrogen oxide measuring device that uses an ozone generator to measure the amount of light emitted by reacting nitrogen oxides with ozone from the ozone generator to measure the concentration of nitrogen oxides. , a desiccant agent located in the inflow path of air supplied to the ozone generator to dehumidify the air; a catalyst to which nitrogen oxides to be measured are fed and reduce the nitrogen oxides; and a catalyst that heats the catalyst. a NO 2 -NO converter having a means for A nitrogen oxide measuring device comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9227690U JPH0449852U (en) | 1990-08-31 | 1990-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9227690U JPH0449852U (en) | 1990-08-31 | 1990-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0449852U true JPH0449852U (en) | 1992-04-27 |
Family
ID=31828601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9227690U Pending JPH0449852U (en) | 1990-08-31 | 1990-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449852U (en) |
-
1990
- 1990-08-31 JP JP9227690U patent/JPH0449852U/ja active Pending