JPH02114718U - - Google Patents
Info
- Publication number
- JPH02114718U JPH02114718U JP2371189U JP2371189U JPH02114718U JP H02114718 U JPH02114718 U JP H02114718U JP 2371189 U JP2371189 U JP 2371189U JP 2371189 U JP2371189 U JP 2371189U JP H02114718 U JPH02114718 U JP H02114718U
- Authority
- JP
- Japan
- Prior art keywords
- trap filter
- filter
- combustion chamber
- diesel engine
- burner
- 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
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 230000008929 regeneration Effects 0.000 claims description 3
- 238000011069 regeneration method Methods 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims 2
- 239000000567 combustion gas Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図はこの考案の実施例を示す構成図、第２
図はそのＡ−Ａ断面図、第３図は同じくコントロ
ールユニツト内の制御動作を説明するフローチヤ
ート、第４図は同じく再生処理領域を示す特性図
、第５図は他の実施例を示す構成図、第６図は同
じくコントロールユニツト内の制御動作を説明す
るフローチヤートである。
１…エンジン排気通路、２Ａ，２Ｂ…トラツプ
フイルタ、５，２０…バーナ再生装置、６，２１
…燃焼室、７，８，２２，２３…噴孔。
Figure 1 is a configuration diagram showing an embodiment of this invention, Figure 2
The figure is a sectional view taken along the line A-A, FIG. 3 is a flowchart explaining the control operation within the control unit, FIG. 4 is a characteristic diagram showing the regeneration processing area, and FIG. 5 is a configuration showing another embodiment. Similarly, FIG. 6 is a flowchart illustrating the control operation within the control unit. 1... Engine exhaust passage, 2A, 2B... Trap filter, 5, 20... Burner regeneration device, 6, 21
...Combustion chamber, 7, 8, 22, 23... Nozzle hole.
Claims (1)
ツプフイルタと、その捕集パーテイキユレイトを
再燃焼処理するバーナ再生装置を備えるデイーゼ
ルエンジンの排気浄化装置において、トラツプフ
イルタを前後に分割配置すると共に、これらのフ
イルタに隣接してバーナ再生装置の燃焼室と、燃
焼室内の燃焼ガスを各フイルタの上流側に噴き出
す噴孔を設けたことを特徴とするデイーゼルエン
ジンの排気浄化装置。 In an exhaust purification system for a diesel engine, which is equipped with a particulate trap filter in the engine exhaust passage and a burner regeneration device for reburning the collected particulate, the trap filter is divided into front and rear parts, and the trap filter is arranged adjacent to these filters. What is claimed is: 1. An exhaust gas purification device for a diesel engine, comprising a combustion chamber of a burner regenerator and a nozzle hole for spouting combustion gas in the combustion chamber upstream of each filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2371189U JPH02114718U (en) | 1989-03-01 | 1989-03-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2371189U JPH02114718U (en) | 1989-03-01 | 1989-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02114718U true JPH02114718U (en) | 1990-09-13 |
Family
ID=31242928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2371189U Pending JPH02114718U (en) | 1989-03-01 | 1989-03-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02114718U (en) |
-
1989
- 1989-03-01 JP JP2371189U patent/JPH02114718U/ja active Pending
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