JPS6369713U - - Google Patents
Info
- Publication number
- JPS6369713U JPS6369713U JP16407286U JP16407286U JPS6369713U JP S6369713 U JPS6369713 U JP S6369713U JP 16407286 U JP16407286 U JP 16407286U JP 16407286 U JP16407286 U JP 16407286U JP S6369713 U JPS6369713 U JP S6369713U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- engine
- purification device
- harmful components
- catalytic
- 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
- 239000003054 catalyst Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 230000003197 catalytic effect Effects 0.000 claims 5
- 238000004332 deodorization Methods 0.000 claims 4
- 238000000746 purification Methods 0.000 claims 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 239000000919 ceramic Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 230000001877 deodorizing effect Effects 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- Exhaust Gas After Treatment (AREA)
Description
第１図は本考案の一実施例に係る脱臭・浄化装
置を示す断面図、第２図は第１図のＸ―Ｘ線断面
図、第３図はエンジン始動時間に対する排ガスの
有害成分と排気温の変化状態を示すグラフ、第４
図は他の実施例に係る脱臭・浄化装置を示す断面
図、第５図は従来の脱臭・浄化装置を示す断面図
である。
図中１は排気経路としての排気管、２はジヤケ
ツト、５は触媒フイルタ、５ａは孔、８は蓋、９
は捕捉装置としての吸着フイルタ、９ａは孔、１
３は金属ワイヤ、１４は捕捉装置としてのワイヤ
フイルタである。
Fig. 1 is a sectional view showing a deodorizing/purifying device according to an embodiment of the present invention, Fig. 2 is a sectional view taken along the line X--X of Fig. 1, and Fig. 3 shows harmful components of exhaust gas and emissions relative to engine starting time. Graph showing changes in temperature, 4th
The figure is a cross-sectional view showing a deodorizing/purifying device according to another embodiment, and FIG. 5 is a cross-sectional view showing a conventional deodorizing/purifying device. In the figure, 1 is an exhaust pipe as an exhaust route, 2 is a jacket, 5 is a catalyst filter, 5a is a hole, 8 is a lid, 9
is an adsorption filter as a trapping device, 9a is a hole, 1
3 is a metal wire, and 14 is a wire filter as a capturing device.
Claims (1)
をエンジンの排気経路に設けた排ガス脱臭・浄化
装置において、 前記触媒フイルタの上流に触媒フイルタの触媒
作用温度より低い温度領域では前記有害成分を捕
捉し、かつ触媒フイルタの触媒作用温度より高い
温度領域では前記捕捉した有害成分を放出する捕
捉装置を設けたものであるエンジンの排ガス脱臭
・浄化装置。 ２ 捕捉装置は排ガスの流れ方向に多数の孔が設
けられたハニカム・発泡セラミツクに多孔質γ―
アルミナを厚膜コートしたものである実用新案登
録請求の範囲第１項記載のエンジンの排ガス脱臭
・浄化装置。 ３ 捕捉装置は耐熱性の金属ワイヤーである実用
新案登録請求の範囲第１項記載のエンジンの排ガ
ス脱臭・浄化装置。[Claims for Utility Model Registration] 1. In an exhaust gas deodorization/purification device in which a catalytic filter for decomposing harmful components in exhaust gas is provided in the exhaust path of an engine, a temperature region lower than the catalytic action temperature of the catalytic filter is provided upstream of the catalytic filter. An exhaust gas deodorization/purification device for an engine is provided with a trapping device that traps the harmful components and releases the trapped harmful components in a temperature range higher than the catalytic action temperature of the catalyst filter. 2 The capture device is made of honeycomb/foamed ceramic with a large number of holes in the flow direction of the exhaust gas.
The engine exhaust gas deodorization and purification device according to claim 1, which is coated with a thick film of alumina. 3. The engine exhaust gas deodorization and purification device according to claim 1, wherein the capture device is a heat-resistant metal wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16407286U JPS6369713U (en) | 1986-10-24 | 1986-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16407286U JPS6369713U (en) | 1986-10-24 | 1986-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6369713U true JPS6369713U (en) | 1988-05-11 |
Family
ID=31092853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16407286U Pending JPS6369713U (en) | 1986-10-24 | 1986-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6369713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0647619U (en) * | 1992-10-20 | 1994-06-28 | イビデン株式会社 | Exhaust gas purification device |
-
1986
- 1986-10-24 JP JP16407286U patent/JPS6369713U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0647619U (en) * | 1992-10-20 | 1994-06-28 | イビデン株式会社 | Exhaust gas purification device |
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