KR970044284A - Diesel vehicle particulate matter removal device - Google Patents

Diesel vehicle particulate matter removal device Download PDF

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Publication number
KR970044284A
KR970044284A KR1019950072276A KR19950072276A KR970044284A KR 970044284 A KR970044284 A KR 970044284A KR 1019950072276 A KR1019950072276 A KR 1019950072276A KR 19950072276 A KR19950072276 A KR 19950072276A KR 970044284 A KR970044284 A KR 970044284A
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KR
South Korea
Prior art keywords
exhaust gas
particulate matter
filter medium
valve
diesel
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KR1019950072276A
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Korean (ko)
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KR100362211B1 (en
Inventor
정현종
구본철
이기호
최용택
민경철
엄무용
엄재웅
Original Assignee
조규향
주식회사 유공
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Priority to KR1019950072276A priority Critical patent/KR100362211B1/en
Priority to PCT/KR1996/000263 priority patent/WO1997024516A1/en
Publication of KR970044284A publication Critical patent/KR970044284A/en
Application granted granted Critical
Publication of KR100362211B1 publication Critical patent/KR100362211B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2422—Mounting of the body within a housing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2451—Honeycomb filters characterized by the geometrical structure, shape, pattern or configuration or parameters related to the geometry of the structure
    • B01D46/2484—Cell density, area or aspect ratio
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2498—The honeycomb filter being defined by mathematical relationships
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/80—Chemical processes for the removal of the retained particles, e.g. by burning
    • B01D46/84—Chemical processes for the removal of the retained particles, e.g. by burning by heating only
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/011—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more purifying devices arranged in parallel
    • 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
    • F01N3/022—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 characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
    • F01N3/0222—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 characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous the structure being monolithic, e.g. honeycombs
    • 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
    • F01N3/023—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 using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/027—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 using means for regenerating the filters, e.g. by burning trapped particles using electric or magnetic heating means
    • 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
    • F01N3/031—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 having means for by-passing filters, e.g. when clogged or during cold engine start
    • F01N3/032—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 having means for by-passing filters, e.g. when clogged or during cold engine start during filter regeneration only
    • 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
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/30—Arrangements for supply of additional air
    • F01N3/34—Arrangements for supply of additional air using air conduits or jet air pumps, e.g. near the engine exhaust port
    • 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
    • F01N2240/20—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 a flow director or deflector
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/06—Ceramic, e.g. monoliths
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Processes For Solid Components From Exhaust (AREA)

Abstract

본 발명은 경유차량에서 배출되는 배기가스 중의 입자상 물질을 여과하고, 여과된 입자상 물질을 연소시키는 경유차량 입자상물질의 제거장치에 관한 것으로서, 좀더 구체적으로는 엔진으로부터 발생된 배기가스를 여과재로 유입시키는 배기가스 유입관에 밸브가 설치되고, 상기 밸브의 후측에 배기가스를 포집하는 여과재가 설치되며, 상기 여과재의 전단부에 설치되어 여과재에 배기가스가 일정량이상 포집되면 이를 연소시키는 전기점화장치가 설치된 경유차량 입자상물질의 제거장치에 있어서, 상기 밸브의 개폐관이 밸브 본체의 배기가스입구를 개폐하도록 하고, 상기 밸브와 여과재 사이의 배기가스 통로에 양측의 배기가스통로가 연통되도록 브리딩 파이프를 설치하며, 상기 전기점화장치의 히팅코일이 여과재에 밀착되게 설치하고, 상기 여과재의 중심부분을 전체 단면적의 5~40%을 막음으로써 경유차량에서 배출되는 배기가스중의 입자상 물질을 여과하는 여과재의 내구성 및 여과성능을 향상시키고, 여과하여 포집된 입자상 물질을 저온에서 안전하게 연소시키기 위한 경유차량 입자상물질의 제거장치에 관한 것이다.The present invention relates to a diesel vehicle particulate matter removal device for filtering particulate matter in the exhaust gas discharged from the diesel vehicle, and to burn the filtered particulate matter, and more particularly, to exhaust the exhaust gas generated from the engine into the filter medium. A valve is installed in the exhaust gas inlet pipe, and a filter medium for collecting the exhaust gas is installed at the rear side of the valve, and an electric ignition device is installed at the front end of the filter medium to burn the exhaust gas in a predetermined amount. In the diesel vehicle particulate matter removal device, the opening and closing pipe of the valve to open and close the exhaust gas inlet of the valve body, and a breathing pipe is provided so that the exhaust gas passages on both sides communicate with the exhaust gas passage between the valve and the filter medium, , The heating coil of the electric ignition device is installed in close contact with the filter medium, the filter By blocking 5 to 40% of the total cross-sectional area of the ash, it improves the durability and filtration performance of the filter medium for filtering particulate matter in the exhaust gas discharged from diesel vehicles, and makes it possible to safely burn the collected particulate matter at low temperature. It relates to an apparatus for removing diesel particulate matter for diesel vehicles.

Description

경유차량 입자상물질의 제거장치Diesel vehicle particulate matter removal device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 의한 입자상물질 제거장치의 개략도.1 is a schematic diagram of a particulate matter removing apparatus according to the present invention.

제2도는 본 발명에 의한 밸브의 단면도.2 is a cross-sectional view of the valve according to the present invention.

제3도는 본 발명에 의한 밸브의 작동상태도.3 is an operating state of the valve according to the present invention.

제5도는 본 발명에 의한 전기점화장치의 분해사시도.5 is an exploded perspective view of the electric ignition apparatus according to the present invention.

Claims (9)

엔진으로부터 발생된 배기가스가 통과하는 통로를 개폐하는밸브와, 상기 배기가스를 포집하는 여과재와, 상기 여과재의 전단부에 설치되어 여과재에 배기가스가 일정량이상 포집되면 이를 연소시키는 전기점화장치가 설치된 경유차량의 입자상물질의 제거장치에 있어서, 상기 밸브의 개폐관이 밸브 본체의 배기가스입구를 개폐하도록 하고, 상기 밸브와 여과재 사이의 배기가스 통로에 양측의 배기가스통로가 연통되도록 브리딩파이프를 설치하며, 상기 전기점화장치의 히팅코일이 여과재에 밀착되게 설치하고, 상기 여과재의 중심부분을 전체 단면적의 5~40%을 막는 것을 특징으로 하는 경유차량의 입자상물질 제거장치.A valve for opening and closing a passage through which the exhaust gas generated from the engine passes, a filter medium for collecting the exhaust gas, and an electric ignition device installed at the front end of the filter medium and burning the exhaust gas when a certain amount is collected in the filter medium is installed. In the apparatus for removing particulate matter in a diesel vehicle, a breathing pipe is provided so that the opening and closing pipe of the valve opens and closes the exhaust gas inlet of the valve body, and the exhaust gas passages on both sides communicate with the exhaust gas passage between the valve and the filter medium. And a heating coil of the electric ignition device is installed in close contact with the filter medium, and the central portion of the filter medium blocks 5 to 40% of the total cross-sectional area. 제1항에 있어서, 상기 밸브와 브리딩파이프를 여과재의 전단부에 설치한 것을 특징으로 하는 경유차량의 입자상물질 제거장치.The particulate matter removing device for diesel fuel vehicles according to claim 1, wherein the valve and the breathing pipe are provided at the front end of the filter medium. 제1항에 있어서, 상기 밸브와 브리딩파이프를 여과재의 후단부에 설치한 것을 특징으로 하는 경유차량의 입자상물질 제거장치.The particulate matter removing device of a diesel vehicle according to claim 1, wherein the valve and the breathing pipe are provided at the rear end of the filter medium. 제1항에 있어서, 상기 밸브의 개폐관이 회전로드의 일단에 고정되고, 상기 회전로드의 타단은 축에 고정되어 밸브본체의 외측에 설치된 실린더의 작동에 의해 개폐관이 배기가스입구를 개폐시키도록 한 것을 특징으로 하는 경유차량의 입자상물질 제거장치.The valve of claim 1, wherein the opening and closing tube of the valve is fixed to one end of the rotary rod, and the other end of the rotary rod is fixed to the shaft so that the opening and closing tube opens and closes the exhaust gas inlet by operation of a cylinder installed outside the valve body. Particulate matter removal device of a diesel vehicle, characterized in that. 제1항에 있어서, 상기 브리딩파이프의 전후단을 엔진의 운전조건변동에 따른 블리딩량의 최소화를 위하여 배기가스통로의 정중앙에 설치하는 것을 특징으로 하는 경유차량의 입자상물질 제거장치.The apparatus for removing particulate matter according to claim 1, wherein the front and rear ends of the breathing pipes are installed in the center of the exhaust gas passage to minimize the amount of bleeding caused by the change in the operating conditions of the engine. 제1항 또는 제3항에 있어서, 상기 블리딩파이프의 중앙부에 릴리이프밸브를 설치하여 산소의 과다흐름을 제어하도록 한 것을 특징으로 하는 경유차량의 입자상물질 제거장치.The apparatus for removing particulate matter according to claim 1 or 3, wherein a relief valve is provided at the center of the bleeding pipe to control the excessive flow of oxygen. 제1항에 있어서, 상기 전기점화장치의 하우징 내측에 배기가스 유통공이 다수 형성된 열판을 설치하며, 상기 열판의 일측면에 노출형태의 히팅코일을 여과재에 밀착시켜 고정한 것을 특징으로 하는 경유차량의 입자상물질 제거장치.The particulate form of the diesel vehicle according to claim 1, wherein a hot plate having a plurality of exhaust gas distribution holes is provided inside the housing of the electric ignition device, and a heating coil having an exposed form is fixed to one side of the hot plate in close contact with a filter medium. Material removal device. 제5항에 있어서, 상기 열판의 전면에 다수의 돌기를 돌출하여 히팅코일(14)이 발열할 때 처짐, 휨 등의 변형을 방지하도록 한 것을 특징으로 하는 경유차량의 입자상물질 제거장치.[6] The apparatus for removing particulate matter according to claim 5, wherein a plurality of protrusions protrude from the front surface of the hot plate to prevent deformation, deflection, and the like when the heating coil 14 generates heat. 제5항에 있어서, 상기 열판의 중앙부분에 히팅코일을 설치하지 않고 여과재에 밀착시킨 것을 특징으로 하는 경유차량의 입자상물질 제거장치.6. The particulate matter removing device of a diesel fuel vehicle according to claim 5, wherein the diesel engine is in close contact with a filter medium without a heating coil installed in a central portion of the hot plate.
KR1019950072276A 1995-12-29 1995-12-29 Particulate removing apparatus for vehicle using light oil as fuel KR100362211B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019950072276A KR100362211B1 (en) 1995-12-29 1995-12-29 Particulate removing apparatus for vehicle using light oil as fuel
PCT/KR1996/000263 WO1997024516A1 (en) 1995-12-29 1996-12-30 Device for removing particulate materials from exhaust gas of diesel vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950072276A KR100362211B1 (en) 1995-12-29 1995-12-29 Particulate removing apparatus for vehicle using light oil as fuel

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FR2800418B1 (en) * 1999-11-03 2002-05-03 Renault REGENERATION DEVICE AND DEPOLLUTION SYSTEM COMPRISING SAME
EP1312776A3 (en) * 2001-11-16 2004-05-12 Isuzu Motors Limited Exhaust gas purification system
JP4279497B2 (en) * 2002-02-26 2009-06-17 日本碍子株式会社 Honeycomb filter
FR2861131B1 (en) * 2003-10-17 2008-02-22 Renault Sa SYSTEM FOR THE ELECTROSTATIC FILTRATION OF SOOT PARTICLES OF THE EXHAUST GAS OF AN INTERNAL COMBUSTION ENGINE AND METHOD OF REGENERATING SUCH A SYSTEM
DE102006051927A1 (en) * 2006-11-03 2008-05-15 Robert Bosch Gmbh Filter element, in particular for filtering exhaust gases of an internal combustion engine

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KR100362211B1 (en) 2003-06-09

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