JP5006740B2 - ディーゼルエンジン用黒煙浄化装置 - Google Patents
ディーゼルエンジン用黒煙浄化装置 Download PDFInfo
- Publication number
- JP5006740B2 JP5006740B2 JP2007238008A JP2007238008A JP5006740B2 JP 5006740 B2 JP5006740 B2 JP 5006740B2 JP 2007238008 A JP2007238008 A JP 2007238008A JP 2007238008 A JP2007238008 A JP 2007238008A JP 5006740 B2 JP5006740 B2 JP 5006740B2
- Authority
- JP
- Japan
- Prior art keywords
- particulate filter
- housing
- exhaust gas
- black smoke
- valve
- 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.)
- Expired - Fee Related
Links
- 238000000746 purification Methods 0.000 title claims description 32
- 239000000779 smoke Substances 0.000 title claims description 31
- 239000003054 catalyst Substances 0.000 claims description 24
- 238000007254 oxidation reaction Methods 0.000 claims description 23
- 230000003647 oxidation Effects 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000003584 silencer Effects 0.000 claims description 9
- 239000013618 particulate matter Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 230000008929 regeneration Effects 0.000 description 4
- 238000011069 regeneration method Methods 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- 239000011358 absorbing material Substances 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 229910052878 cordierite Inorganic materials 0.000 description 2
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical group [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 229910052703 rhodium Inorganic materials 0.000 description 2
- 239000010948 rhodium Substances 0.000 description 2
- 230000001743 silencing effect Effects 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
- Exhaust Gas After Treatment (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Description
2 入口部
3 出口部
4 酸化触媒
6 入口管
5 パティキュレートフィルタ
10 ハウジング
20 ハウジング
20c ハウジング側面
22 出口管
23 共鳴管
24 開閉弁
25 アクチュエータ
26 支持台
Claims (2)
- ディーゼルエンジン用黒煙浄化装置(1)を、入口部(2)と、酸化触媒(4)と、ディーゼルパティキュレートフィルタ(5)と、出口部(3)から構成し、該入口部(2)及び酸化触媒(4)は、入口部ハウジング(10)の中に形成し、該出口部(3)は出口部ハウジング(20)の中に形成し、該入口部ハウジング(10)と出口部ハウジング(20)の間に、前記ディーゼルパティキュレートフィルタ(5)を連結して配置し、前記ディーゼルパティキュレートフィルタ(5)を再生するために排気ガス温度を上昇させる排気ガス絞り機構としての開閉弁(24)を備え、前記開閉弁(24)は、前記出口部ハウジング(20)内に配置し、前記排気ガス絞り機構としての開閉弁(24)は、前記ディーゼルパティキュレートフィルタ(5)の後流に配置し、更に該開閉弁(24)の後流であって、前記出口部ハウジング(20)内に、消音部としての共鳴管(23)と共鳴室(28)を配置したことを特徴とするディーゼルエンジン用黒煙浄化装置。
- 請求項1記載のディーゼルエンジン用黒煙浄化装置において、前記開閉弁(24)を開度調整するアクチュエータ(25)を備え、前記アクチュエータ(25)は、前記消音部としての共鳴管(23)及び共鳴室(28)を配置した出口部ハウジング(20)の外部に付設したことを特徴とするディーゼルエンジン用黒煙浄化装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007238008A JP5006740B2 (ja) | 2007-09-13 | 2007-09-13 | ディーゼルエンジン用黒煙浄化装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007238008A JP5006740B2 (ja) | 2007-09-13 | 2007-09-13 | ディーゼルエンジン用黒煙浄化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009068419A JP2009068419A (ja) | 2009-04-02 |
JP5006740B2 true JP5006740B2 (ja) | 2012-08-22 |
Family
ID=40604944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007238008A Expired - Fee Related JP5006740B2 (ja) | 2007-09-13 | 2007-09-13 | ディーゼルエンジン用黒煙浄化装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5006740B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5895931B2 (ja) * | 2013-12-27 | 2016-03-30 | コベルコ建機株式会社 | 建設機械 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001098926A (ja) * | 1999-09-30 | 2001-04-10 | Mitsubishi Motors Corp | ディーゼルエンジンの排気浄化装置 |
JP2002227629A (ja) * | 2001-02-01 | 2002-08-14 | Hino Motors Ltd | 排気浄化装置 |
JP4339070B2 (ja) * | 2002-10-23 | 2009-10-07 | 株式会社三五 | 排気浄化装置 |
JP2004263594A (ja) * | 2003-02-28 | 2004-09-24 | Calsonic Kansei Corp | ディーゼルパティキュレートフィルタ装置 |
JP2005299457A (ja) * | 2004-04-09 | 2005-10-27 | Isuzu Motors Ltd | エンジンの排気ガス絞り弁 |
JP2006029301A (ja) * | 2004-07-21 | 2006-02-02 | Toyota Motor Corp | 圧縮着火内燃機関の排気浄化装置、および圧縮着火内燃機関の排気浄化方法 |
JP4417878B2 (ja) * | 2005-05-16 | 2010-02-17 | いすゞ自動車株式会社 | 排気ガス浄化方法及び排気ガス浄化システム |
-
2007
- 2007-09-13 JP JP2007238008A patent/JP5006740B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2009068419A (ja) | 2009-04-02 |
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