JPS62171611U - - Google Patents
Info
- Publication number
- JPS62171611U JPS62171611U JP5876986U JP5876986U JPS62171611U JP S62171611 U JPS62171611 U JP S62171611U JP 5876986 U JP5876986 U JP 5876986U JP 5876986 U JP5876986 U JP 5876986U JP S62171611 U JPS62171611 U JP S62171611U
- Authority
- JP
- Japan
- Prior art keywords
- filter
- ppm
- particulate
- exhaust purification
- supply device
- 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.)
- Granted
Links
- 239000000654 additive Substances 0.000 claims description 5
- 230000000996 additive effect Effects 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims 2
- 238000000746 purification Methods 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 229910052748 manganese Inorganic materials 0.000 claims 1
- 239000011572 manganese Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 1
Description
第１図は本考案の構成図、第２図は本考案を実
施した場合の燃料中のＭｎ濃度に対する着火成功
率とフイルタ寿命の割合を示す図である。
１……エンジン本体、２……インレツトマニホ
ールド、３……エキゾーストマニホールド、４…
…燃料ポンプ、７……燃料タンク、８……添加剤
タンク、９……添加剤ポンプ、２１……パテイキ
ユレートトラツプ容器、２４……ハニカムフイル
タ、２５……電気ヒーター、２８……ＥＣＵ（電
子制御回路）、２９……バイパス弁。
FIG. 1 is a block diagram of the present invention, and FIG. 2 is a diagram showing the ratio of ignition success rate and filter life to Mn concentration in fuel when the present invention is implemented. 1...Engine body, 2...Inlet manifold, 3...Exhaust manifold, 4...
... Fuel pump, 7 ... Fuel tank, 8 ... Additive tank, 9 ... Additive pump, 21 ... Particulate trap container, 24 ... Honeycomb filter, 25 ... Electric heater, 28 ... ECU (electronic control circuit), 29...bypass valve.
Claims (1)
を配置するとともに該フイルタに近接してパテイ
キユレートに着火するための補助加熱装置を設け
、さらに前記フイルタの上流側に、パテイキユレ
ート着火温度を低下させる添加剤の供給装置を接
続したデイーゼルエンジンの排気浄化装置におい
て、 前記添加剤供給装置が、燃料中のマンガン濃度
が１０ｐｐｍ〜２０ｐｐｍであるマンガン元素を
主成分とする添加剤を供給するようになつている
ことを特徴とする排気浄化装置。[Claims for Utility Model Registration] A particulate trap filter is disposed in the exhaust pipe, and an auxiliary heating device for igniting the particulate is provided in the vicinity of the filter, and a particulate trap igniter is provided upstream of the filter. In a diesel engine exhaust purification device connected to a temperature lowering additive supply device, the additive supply device supplies an additive mainly composed of manganese element with a manganese concentration in the fuel of 10 ppm to 20 ppm. An exhaust purification device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5876986U JPH0430326Y2 (en) | 1986-04-21 | 1986-04-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5876986U JPH0430326Y2 (en) | 1986-04-21 | 1986-04-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62171611U true JPS62171611U (en) | 1987-10-30 |
| JPH0430326Y2 JPH0430326Y2 (en) | 1992-07-22 |
Family
ID=30889634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5876986U Expired JPH0430326Y2 (en) | 1986-04-21 | 1986-04-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0430326Y2 (en) |
-
1986
- 1986-04-21 JP JP5876986U patent/JPH0430326Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0430326Y2 (en) | 1992-07-22 |
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