JPS63200612U - - Google Patents
Info
- Publication number
- JPS63200612U JPS63200612U JP9205587U JP9205587U JPS63200612U JP S63200612 U JPS63200612 U JP S63200612U JP 9205587 U JP9205587 U JP 9205587U JP 9205587 U JP9205587 U JP 9205587U JP S63200612 U JPS63200612 U JP S63200612U
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- exhaust gas
- filter
- temperature
- equipped filter
- 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 3
- 238000000746 purification Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 2
- 238000007254 oxidation reaction Methods 0.000 claims 2
- 239000013618 particulate matter Substances 0.000 claims 2
- 230000008929 regeneration Effects 0.000 claims 2
- 238000011069 regeneration method Methods 0.000 claims 2
- 230000003647 oxidation Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Exhaust Gas After Treatment (AREA)
Description
第１図は、本考案の実施例にかかる排出ガス浄
化装置を概念的に示す説明図、第２図は触媒付フ
イルタの説明図である。
図面中、１１はデイーゼルエンジン、１２は排
気管、１３は触媒付フイルタ、１５は吸気絞り、
１６はターボチヤージヤー、１７はバイパス、１
８は切換手段、２０は熱交換器、２１はポンプ、
２２は温度センサ、２３はコントロールユニツト
である。
FIG. 1 is an explanatory diagram conceptually showing an exhaust gas purification device according to an embodiment of the present invention, and FIG. 2 is an explanatory diagram of a filter with a catalyst. In the drawing, 11 is a diesel engine, 12 is an exhaust pipe, 13 is a catalyst filter, 15 is an intake throttle,
16 is turbocharger, 17 is bypass, 1
8 is a switching means, 20 is a heat exchanger, 21 is a pump,
22 is a temperature sensor, and 23 is a control unit.
Claims (1)
排出ガス中のパテイキユレートを捕集するととも
に該パテイキユレートの酸化反応を促進させる酸
化触媒を有する触媒付フイルタと、排気ガス温度
を上昇させて上記触媒付フイルタに捕集されたパ
テイキユレートを燃焼するフイルタ再生手段と、
上記触媒付フイルタの上流側に設けられて該触媒
付フイルタに流入する排出ガス温度が再生温度に
達しないときに該排出ガスを冷却する冷却手段と
を具えたことを特徴とする排出ガス浄化装置。 A catalyst-equipped filter is provided in the exhaust flow path of a diesel engine and has an oxidation catalyst that collects particulate matter in the exhaust gas and promotes the oxidation reaction of the particulate matter; and a catalyst-equipped filter that increases exhaust gas temperature. filter regeneration means for burning the collected particulate;
An exhaust gas purification device characterized by comprising a cooling means provided upstream of the catalyst-equipped filter and cooling the exhaust gas when the temperature of the exhaust gas flowing into the catalyst-equipped filter does not reach the regeneration temperature. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9205587U JPS63200612U (en) | 1987-06-17 | 1987-06-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9205587U JPS63200612U (en) | 1987-06-17 | 1987-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63200612U true JPS63200612U (en) | 1988-12-23 |
Family
ID=30953406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9205587U Pending JPS63200612U (en) | 1987-06-17 | 1987-06-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63200612U (en) |
-
1987
- 1987-06-17 JP JP9205587U patent/JPS63200612U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0382824U (en) | ||
| JPH0666208A (en) | Exhaust gas reflux device of diesel engine | |
| JPS63200612U (en) | ||
| JPS61152716U (en) | ||
| JPS61173712U (en) | ||
| JPS60139013U (en) | Internal combustion engine exhaust purification device | |
| JPS63200610U (en) | ||
| JPS6441613U (en) | ||
| JPH0246056U (en) | ||
| JPS59148413U (en) | Internal combustion engine exhaust gas purification device | |
| JPS6231710U (en) | ||
| JPS63196419U (en) | ||
| JPS634321U (en) | ||
| JPS61175522U (en) | ||
| JPS581713U (en) | Diesel engine exhaust purification device | |
| JPS63174521U (en) | ||
| JPH0337226U (en) | ||
| JPS62724U (en) | ||
| JPS5870424U (en) | Diesel engine exhaust gas outlet temperature control device | |
| JPS59157523U (en) | Diesel engine exhaust purification device | |
| JPS6276224U (en) | ||
| JPS6241814U (en) | ||
| JPS61147359U (en) | ||
| JPH0317113U (en) | ||
| JPS588708U (en) | Diesel engine exhaust purification device |