JP4604803B2 - 排気処理装置 - Google Patents
排気処理装置 Download PDFInfo
- Publication number
- JP4604803B2 JP4604803B2 JP2005108876A JP2005108876A JP4604803B2 JP 4604803 B2 JP4604803 B2 JP 4604803B2 JP 2005108876 A JP2005108876 A JP 2005108876A JP 2005108876 A JP2005108876 A JP 2005108876A JP 4604803 B2 JP4604803 B2 JP 4604803B2
- Authority
- JP
- Japan
- Prior art keywords
- discharge
- exhaust
- exhaust gas
- counter electrode
- insulating
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/66—Applications of electricity supply techniques
- B03C3/70—Applications of electricity supply techniques insulating in electric separators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/02—Plant or installations having external electricity supply
- B03C3/04—Plant or installations having external electricity supply dry type
- B03C3/08—Plant or installations having external electricity supply dry type characterised by presence of stationary flat electrodes arranged with their flat surfaces parallel to the gas stream
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/40—Electrode constructions
- B03C3/41—Ionising-electrodes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/01—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust by means of electric or electrostatic separators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
- F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
- F01N2240/04—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an electric, e.g. electrostatic, device other than a heater
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Electrostatic Separation (AREA)
Description
本発明の排気処理装置は、導電部が、絶縁部を外周面に形成された軸部と、放電部と軸部とを接続する接続部と、を有し、接続部が軸部と接続する部分には、接続部よりも径の大きな中間部が形成されていることが好ましい。
本発明の参考例として、ディーゼルエンジンの排気処理装置を製造した。参考例の排気処理装置の構成を図1に示した。
本変形形態は、図4に先端部220近傍の構成を示した参考例である。
本実施例は、図5に先端部220近傍の構成を示した実施例である。
本変形形態は、図6に先端部220近傍の構成を示した参考例である。
2:放電電極 20:放電部
21:軸部 210:接続部
211:軸部 22:絶縁部
220:先端部 221:基端部
3:凝集部材
4:DPF
Claims (5)
- 排気ガス流路を区画する排気管と、
該排気管内の該排気ガス流路中に配置された放電電極と、
該排気管内の該放電電極と対向した位置に配置された対向電極と、
を有し、該放電電極と該対向電極との間に電圧を印加して該放電電極から電荷を放出して該排気ガス中の微粒子物質を帯電させ、該対向電極で帯電した該微粒子物質を凝集するとともに電荷を回収する排気処理装置において、
該放電電極が、
該排気ガス流路中に配置された放電部と、
該排気管の壁部を貫通し該排気ガスの流れ方向と交差する方向にのびる軸部を少なくとも備え、該放電部を該排ガス流路中に保持するとともに外部と該放電部とを電気的に接続する導電部と、
該軸部が内挿される筒状を有し、該導電部と該排気管とを電気的に絶縁する絶縁部と、
を有し、
該導電部の該軸部が、大径の大径軸部と、該大径軸部の先端側にもうけられた小径軸部と、該大径軸部と該小径軸部とを接続する段部と、を有し、
該絶縁部は、該段部よりも該放電部側の先端部が先端方向に進むにつれて外周面の径が小さくなるテーパ状をなすとともに、
該絶縁部の内周面が該導電部の該小径軸部と当接しない状態で軸方向に平行に形成されていることを特徴とする排気処理装置。 - 前記導電部は、前記絶縁部を外周面に形成された軸部と、前記放電部と該軸部とを接続する接続部と、を有し、
該接続部が該軸部と接続する部分には、該接続部よりも径の大きな中間部が形成されている請求項1記載の排気処理装置。 - 前記排気管の内壁面が前記対向電極となる請求項1〜2のいずれかに記載の排気処理装置。
- 前記対向電極は、前記排気ガスの流れ方向に垂直に配置された網状の部材を有する請求項3記載の排気処理装置。
- 前記対向電極の下流に、該対向電極で凝集した前記微粒子物質を除去する除去装置をもつ請求項1〜4のいずれかに記載の排気処理装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005108876A JP4604803B2 (ja) | 2005-04-05 | 2005-04-05 | 排気処理装置 |
DE200610000155 DE102006000155A1 (de) | 2005-04-05 | 2006-04-04 | Abgasbehandlungsgerät |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005108876A JP4604803B2 (ja) | 2005-04-05 | 2005-04-05 | 排気処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006291708A JP2006291708A (ja) | 2006-10-26 |
JP4604803B2 true JP4604803B2 (ja) | 2011-01-05 |
Family
ID=37026455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005108876A Expired - Fee Related JP4604803B2 (ja) | 2005-04-05 | 2005-04-05 | 排気処理装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4604803B2 (ja) |
DE (1) | DE102006000155A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20150113959A1 (en) | 2012-05-29 | 2015-04-30 | Toyota Jidosha Kabushiki Kaisha | Particulate matter processing apparatus |
DE102013100798A1 (de) * | 2013-01-28 | 2014-07-31 | Emitec Gesellschaft Für Emissionstechnologie Mbh | Vorrichtung und Verfahren zur Behandlung eines Partikel aufweisenden Abgases |
DE102021125149A1 (de) * | 2021-09-28 | 2023-03-30 | Karl Schräder Nachf. Inh. Karl-Heinz Schräder e. K. | Rauchgasreinigungsvorrichtung |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56118515A (en) * | 1980-02-26 | 1981-09-17 | Toyota Central Res & Dev Lab Inc | Device for decreasing soot |
JPH04138685A (ja) * | 1990-09-29 | 1992-05-13 | Ngk Spark Plug Co Ltd | 内燃機関用スパークプラグ |
JPH06173635A (ja) * | 1991-02-18 | 1994-06-21 | Nagao Kogyo:Kk | 車両用ディ−ゼル機関の排気ガス浄化装置 |
JPH09199260A (ja) * | 1995-11-16 | 1997-07-31 | Ngk Spark Plug Co Ltd | 内燃機関のスパークプラグ |
JP2003269134A (ja) * | 2002-03-18 | 2003-09-25 | Toyota Central Res & Dev Lab Inc | 排気浄化装置 |
JP2004006250A (ja) * | 2002-04-10 | 2004-01-08 | Denso Corp | 内燃機関用スパークプラグ |
JP2004190528A (ja) * | 2002-12-10 | 2004-07-08 | Toyota Central Res & Dev Lab Inc | 排気浄化装置 |
JP2006026483A (ja) * | 2004-07-13 | 2006-02-02 | Toyota Motor Corp | 排ガス浄化装置 |
-
2005
- 2005-04-05 JP JP2005108876A patent/JP4604803B2/ja not_active Expired - Fee Related
-
2006
- 2006-04-04 DE DE200610000155 patent/DE102006000155A1/de not_active Ceased
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56118515A (en) * | 1980-02-26 | 1981-09-17 | Toyota Central Res & Dev Lab Inc | Device for decreasing soot |
JPH04138685A (ja) * | 1990-09-29 | 1992-05-13 | Ngk Spark Plug Co Ltd | 内燃機関用スパークプラグ |
JPH06173635A (ja) * | 1991-02-18 | 1994-06-21 | Nagao Kogyo:Kk | 車両用ディ−ゼル機関の排気ガス浄化装置 |
JPH09199260A (ja) * | 1995-11-16 | 1997-07-31 | Ngk Spark Plug Co Ltd | 内燃機関のスパークプラグ |
JP2003269134A (ja) * | 2002-03-18 | 2003-09-25 | Toyota Central Res & Dev Lab Inc | 排気浄化装置 |
JP2004006250A (ja) * | 2002-04-10 | 2004-01-08 | Denso Corp | 内燃機関用スパークプラグ |
JP2004190528A (ja) * | 2002-12-10 | 2004-07-08 | Toyota Central Res & Dev Lab Inc | 排気浄化装置 |
JP2006026483A (ja) * | 2004-07-13 | 2006-02-02 | Toyota Motor Corp | 排ガス浄化装置 |
Also Published As
Publication number | Publication date |
---|---|
DE102006000155A1 (de) | 2006-10-12 |
JP2006291708A (ja) | 2006-10-26 |
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