JPS5958716U - Exhaust gas treatment equipment for two-stroke gas engines that use natural gas, the main component of which is methane. - Google Patents
Exhaust gas treatment equipment for two-stroke gas engines that use natural gas, the main component of which is methane.Info
- Publication number
- JPS5958716U JPS5958716U JP15479382U JP15479382U JPS5958716U JP S5958716 U JPS5958716 U JP S5958716U JP 15479382 U JP15479382 U JP 15479382U JP 15479382 U JP15479382 U JP 15479382U JP S5958716 U JPS5958716 U JP S5958716U
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- gas
- exhaust gas
- methane
- main component
- 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図は従来の２サイクルガソリンエンジンの排気ガス
処理装置の断面図、第２図は本考案に係る排気ガス処理
装置の断面図、第３図は触媒とＳＶ値の変更による転化
率、触媒出口温度を示す −グラフである。−
１・・・排気ガス導入部、２・・・ケーシング、３・・
・着火用触媒、４・・・主触媒、５・・・熱交換器。Fig. 1 is a sectional view of a conventional exhaust gas treatment device for a two-stroke gasoline engine, Fig. 2 is a sectional view of an exhaust gas treatment device according to the present invention, and Fig. 3 is a sectional view of the catalyst and the conversion rate by changing the SV value. -Graph showing outlet temperature. - 1...Exhaust gas introduction part, 2...Casing, 3...
- Ignition catalyst, 4... Main catalyst, 5... Heat exchanger.
Claims (2)
イクルガスエンジンから排出される排気ガスを処理する
装置に於−いて、触媒を排気ガスの流れ方向に対して多
段に配置し、上流側には着火用触媒とじ−で高活性なも
のを、下流側には（若しくは下流側に向って、は）主触
媒として高耐熱性に富んだものを配置すると共に着火用
触媒のＳＶ値を大きく、主触媒のＳＶ値を小さく設定し
て成るメタンを主成分とする天然ガスを燃料とした２サ
イクルガスエンジンの排気ガス処理装置。(1) In a device that processes exhaust gas emitted from a two-stroke gas engine that uses natural gas, the main component of which is methane, catalysts are arranged in multiple stages in the flow direction of the exhaust gas, and A highly active ignition catalyst is placed on the side, and a highly heat-resistant main catalyst is placed on the downstream side (or toward the downstream side), and the SV value of the ignition catalyst is An exhaust gas treatment device for a two-cycle gas engine that uses natural gas as a fuel whose main component is methane, and the SV value of the main catalyst is set small.
置し、１段目には曹火用触媒として白金を主体とした触
媒を、２段目には主触媒としてバラジニウムを主体とし
た触媒を配置すると共に着火用触媒のｓｖ値を３００．
ｏｏｏｈｒ−’ｔ：、主触媒のｓｖ値を５０． ｏｏ
ｏｈｒ−’に設定して成る実用新案登録請求の範囲第１
項記載のメタンを主成分とする天然ガスを燃料とした２
サイクルガスエンジンの排気ガス処理装置。(2) Catalysts are arranged in two stages in the direction of exhaust gas flow, with the first stage containing a platinum-based catalyst as a catalyst for carbon dioxide, and the second stage containing a platinum-based catalyst as a main catalyst. While placing the catalyst, the sv value of the ignition catalyst was set to 300.
ooohr-'t: The sv value of the main catalyst is 50. oo
The first claim for utility model registration consisting of ohr-'
2 using natural gas containing methane as the main component as described in Section 2.
Exhaust gas treatment equipment for cycle gas engines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15479382U JPS5958716U (en) | 1982-10-13 | 1982-10-13 | Exhaust gas treatment equipment for two-stroke gas engines that use natural gas, the main component of which is methane. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15479382U JPS5958716U (en) | 1982-10-13 | 1982-10-13 | Exhaust gas treatment equipment for two-stroke gas engines that use natural gas, the main component of which is methane. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5958716U true JPS5958716U (en) | 1984-04-17 |
Family
ID=30342067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15479382U Pending JPS5958716U (en) | 1982-10-13 | 1982-10-13 | Exhaust gas treatment equipment for two-stroke gas engines that use natural gas, the main component of which is methane. |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5958716U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010147071A1 (en) * | 2009-06-16 | 2010-12-23 | ヤンマー株式会社 | Exhaust purification device for gas engine |
-
1982
- 1982-10-13 JP JP15479382U patent/JPS5958716U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010147071A1 (en) * | 2009-06-16 | 2010-12-23 | ヤンマー株式会社 | Exhaust purification device for gas engine |
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