JPS5943621U - Diesel engine exhaust gas purification device - Google Patents
Diesel engine exhaust gas purification deviceInfo
- Publication number
- JPS5943621U JPS5943621U JP13989782U JP13989782U JPS5943621U JP S5943621 U JPS5943621 U JP S5943621U JP 13989782 U JP13989782 U JP 13989782U JP 13989782 U JP13989782 U JP 13989782U JP S5943621 U JPS5943621 U JP S5943621U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- pressurized air
- diesel engine
- gas purification
- purification 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
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
図面は本考案の実施態様を例示し、第１図はディーゼル
エンジンの排気ガス浄化装置を一部断面にして委す全体
構成図、第２図は燃料噴射−ノズルの構造を示す断面図
、第３図は第１ミキシング手段の構造を示すノズレレ体
の部分断面図である。
１・−・・・・排気ガス浄化装置、２・・・・・・排気
通路、４・・・・・・フィルタ一部材、５・・・・・・
バーナ装置、６・・・・・・燃料噴射ノズル、？−−−
−−一点火プラグ、１４．１５・・・・・・エア通路、
１７・・・・・・燃料通路、２◎・・・・・・ケーシン
グ、２１・・・・・・噴射孔、２３・・・・・・ノズル
体、−２４・・・・・・燃料供給通路、２５・・・・・
・燃料吐出口、２９・・・・・・加圧エア通路、３０・
・・・・・第１ミキシング手段、３１・・、・・・・第
２ミキシング手段、３３．３４・・−・・・・螺旋溝。
第３図The drawings illustrate embodiments of the present invention; FIG. 1 is an overall configuration diagram showing a partially sectional view of an exhaust gas purification device for a diesel engine; FIG. 2 is a sectional view showing the structure of a fuel injection nozzle; and FIG. FIG. 3 is a partial sectional view of the nozzle body showing the structure of the first mixing means. 1...Exhaust gas purification device, 2...Exhaust passage, 4...Filter member, 5...
Burner device, 6...fuel injection nozzle, ? ---
--Single spark plug, 14.15... air passage,
17...Fuel passage, 2◎...Casing, 21...Injection hole, 23...Nozzle body, -24...Fuel supply Aisle, 25...
・Fuel discharge port, 29... Pressurized air passage, 30.
...First mixing means, 31... Second mixing means, 33.34... Spiral groove. Figure 3
Claims (1)
タ一部材と、該フィルタ一部材の上流に配設されフィル
タ一部材の目詰りを解消するバニナ装置とを備えたディ
ーゼルエンジンの排気ガス浄化装置において、上記バー
ナ装置は燃料噴射ノズルを備え、該燃料噴射ノズルは、
先端の噴射孔に燃料を供給する燃料供給通路と、噴射孔
に加圧エアを供給する加圧エア通路とを有するとともに
、上記燃料供給通路の中間部に対し加圧エア通路から螺
旋溝を介して加圧エアを供給する第１ミキシング手段と
、噴射孔近傍において燃料供給通路の先端開口部に対し
加圧エア通路から螺旋溝を介して加圧エアを供給する第
２ミキシング手段とを備えたことを特ｉとするディーゼ
ルエンジンの排気ガス浄化装置。 第１図−１ ′（２[Claims for Utility Model Registration] Comprising a filter member that collects fine particles such as carbon particles in exhaust gas, and a vanina device that is disposed upstream of the filter member and eliminates clogging of the filter member. In the exhaust gas purification device for a diesel engine, the burner device includes a fuel injection nozzle, and the fuel injection nozzle includes:
It has a fuel supply passage that supplies fuel to the injection hole at the tip, and a pressurized air passage that supplies pressurized air to the injection hole, and a spiral groove that connects the pressurized air passage to the middle part of the fuel supply passage. and a second mixing means for supplying pressurized air from the pressurized air passage through a spiral groove to the tip opening of the fuel supply passage in the vicinity of the injection hole. An exhaust gas purification device for a diesel engine, which is characterized in that: Figure 1-1'(2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13989782U JPS5943621U (en) | 1982-09-13 | 1982-09-13 | Diesel engine exhaust gas purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13989782U JPS5943621U (en) | 1982-09-13 | 1982-09-13 | Diesel engine exhaust gas purification device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5943621U true JPS5943621U (en) | 1984-03-22 |
| JPS6235852Y2 JPS6235852Y2 (en) | 1987-09-11 |
Family
ID=30313407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13989782U Granted JPS5943621U (en) | 1982-09-13 | 1982-09-13 | Diesel engine exhaust gas purification device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5943621U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6483810A (en) * | 1987-09-05 | 1989-03-29 | Deutsche Forsch Luft Raumfahrt | Carbon black filter device for diesel engine |
| JPH01150326U (en) * | 1988-04-06 | 1989-10-18 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5566134B2 (en) * | 2010-03-05 | 2014-08-06 | 日野自動車株式会社 | Exhaust gas temperature increase combustor |
-
1982
- 1982-09-13 JP JP13989782U patent/JPS5943621U/en active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6483810A (en) * | 1987-09-05 | 1989-03-29 | Deutsche Forsch Luft Raumfahrt | Carbon black filter device for diesel engine |
| JPH01150326U (en) * | 1988-04-06 | 1989-10-18 | ||
| JPH0625854Y2 (en) * | 1988-04-06 | 1994-07-06 | 富士電機株式会社 | Open / close display device with conductivity check mechanism for electromagnetic contactor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6235852Y2 (en) | 1987-09-11 |
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