Diesel engine automobile postprocessor

The utility model discloses a diesel engine automobile postprocessor, which is characterized in that sealing end caps are arranged at both ends of a silencer casing, a separation plate is arranged in the casing and divides the casing into three cavities, silencing pipe assemblies are arranged in the...

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Bibliographic Details
Main Authors CHEN JIE, FANG JINCHAO, GAO CHAO, ZHANG XUANGUO
Format Patent
LanguageChinese
English
Published 20.07.2011
Subjects
BLASTING
ENGINE PLANTS IN GENERAL
GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNALCOMBUSTION ENGINES
GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES ORENGINES IN GENERAL
HEATING
LIGHTING
MACHINES OR ENGINES IN GENERAL
MECHANICAL ENGINEERING
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
STEAM ENGINES
TRANSPORTING
WEAPONS
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Summary:The utility model discloses a diesel engine automobile postprocessor, which is characterized in that sealing end caps are arranged at both ends of a silencer casing, a separation plate is arranged in the casing and divides the casing into three cavities, silencing pipe assemblies are arranged in the first cavity and the second cavity, two opening ends of a catalysis device sub assembly are respectively arranged in the first cavity and the third cavity and pass through the second cavity, two temperature sensors are arranged in the first cavity and the third cavity, an NOx sensor is additionally arranged in the third cavity, air inlets of the silencer are arranged on the silencer casing end caps, an ejector is arranged at the front end of a silencing pipe, and gas inlets used for reduction reaction of waste gas are also arranged on the silencer casing end caps. The processing silencer assembly is applicable to commercial vehicle engines, the discharge after the purification comprises 3.09g/kWh of NOx, 0.08 g/kW
Bibliography:Application Number: CN201020637261U