JPS5958718U - Gas engine exhaust gas purification device - Google Patents
Gas engine exhaust gas purification deviceInfo
- Publication number
- JPS5958718U JPS5958718U JP15494582U JP15494582U JPS5958718U JP S5958718 U JPS5958718 U JP S5958718U JP 15494582 U JP15494582 U JP 15494582U JP 15494582 U JP15494582 U JP 15494582U JP S5958718 U JPS5958718 U JP S5958718U
- Authority
- JP
- Japan
- Prior art keywords
- purification device
- engine exhaust
- exhaust gas
- gas
- gas purification
- 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
Landscapes
- Exhaust Gas After Treatment (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は触媒温度が浄化率に影響を及げすこと□
を示す運転時間と浄化率のグラフ、第２図は触媒温度が
未燃炭化水素中メタンの浄化率に影響を及ぼすことを示
す触媒温度と浄化率のグラフ、第３図は空気過剰率と熱
効率、排気特性のグラフ、第４図は本考案の第１の実施
例の概略図、第５図は第２の実施例の概略図、第６図は
本考案による運転時間と触媒温度の関係を示すグラフを
示す。
２・・・三元触媒、３・・・温度センサー、５・・・Ａ
／Ｆコントローラ、７・・・燃料ガスライン、１ｏ・・
・排気管。 。
□１１
゛ 過濃領域１ 希薄領域 −
くヒー−−１、−ン
空気過剰率−
第６図
λ＝１．０での経過Ｑ′！ｆ間Figure 1 shows that catalyst temperature affects purification rate□
Fig. 2 is a graph of catalyst temperature and purification rate showing that catalyst temperature affects the purification rate of methane in unburned hydrocarbons, Fig. 3 is a graph of excess air ratio and thermal efficiency. , a graph of exhaust characteristics, Fig. 4 is a schematic diagram of the first embodiment of the present invention, Fig. 5 is a schematic diagram of the second embodiment, and Fig. 6 shows the relationship between operating time and catalyst temperature according to the present invention. Show the graph shown. 2...Three-way catalyst, 3...Temperature sensor, 5...A
/F controller, 7...Fuel gas line, 1o...
·Exhaust pipe. . □11 ゛ Concentrated region 1 Lean region - Heat -1, - Excess air ratio - Fig. 6 Progress Q' at λ = 1.0! Between f
Claims (1)
間空気過剰率入キ１に制御する少くとｉ空燃比コントロ
ーラおよび温度センサーを備え燃料ガスを追加するよう
にしたことを特徴とするガス機関の排気ガス浄化装置。The present invention is characterized in that it is equipped with at least an i air-fuel ratio controller and a temperature sensor to control the excess air ratio to 1 for a short period of time and to add fuel gas as the temperature of the catalyst interposed in the exhaust pipe of the engine decreases. Exhaust gas purification device for gas engines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15494582U JPS5958718U (en) | 1982-10-13 | 1982-10-13 | Gas engine exhaust gas purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15494582U JPS5958718U (en) | 1982-10-13 | 1982-10-13 | Gas engine exhaust gas purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5958718U true JPS5958718U (en) | 1984-04-17 |
Family
ID=30342348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15494582U Pending JPS5958718U (en) | 1982-10-13 | 1982-10-13 | Gas engine exhaust gas purification device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5958718U (en) |
-
1982
- 1982-10-13 JP JP15494582U patent/JPS5958718U/en active Pending
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