Barrel type SCR aftertreatment mixing device

The invention belongs to the field of diesel engine tail gas treatment system equipment, and relates to a barrel type SCR aftertreatment mixing device. The device comprises a barrel body. A mixer is arranged at the front end of an inner cavity of the barrel body. A mixing cavity is arranged at the r...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHU LIANG, GONG HAO, CHENG GUOLUN, GUO YIBO, DUAN YIJUN, QU HONGLIANG, XU CHAO, WU JIE, LIN HAOJIAN, XU WENQING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TOTRANSPORTATION ENGINE PLANTS IN GENERAL GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNALCOMBUSTION ENGINES GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES ORENGINES IN GENERAL GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS HEATING LIGHTING MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING STEAM ENGINES TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE WEAPONS
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Beschreibung
Zusammenfassung:	The invention belongs to the field of diesel engine tail gas treatment system equipment, and relates to a barrel type SCR aftertreatment mixing device. The device comprises a barrel body. A mixer is arranged at the front end of an inner cavity of the barrel body. A mixing cavity is arranged at the rear end of the inner cavity of the barrel body. The mixer is arranged in a heat insulation cavity at the front end of the barrel body. An end cover is fixed to the end of the front side of the barrel body. The mixer is provided with an injection base. The outer end of the injection base is supported on the end cover. The air outlet end of the mixer is fixedly connected with the air inlet end of the mixing cavity. The mixing cavity is supported and fixed through a first partition plate and a second partition plate. A pipe is fixed to the barrel body. The lower end of the pipe penetrates through the barrel body to be made communicated with the heat insulation cavity. According to the barrel type SCR aftertreatment mi