发明名称 EXHAUST SYSTEM
摘要 An exhaust system is provided. The exhaust system includes an exhaust conduit having a protuberance thereon. A reductant injector is provided on the protuberance. The reductant injector is positioned such that an ejection tip of the reductant injector is inclined with respect to a centerline of the exhaust conduit. A baffle assembly is coupled to an inner wall of the exhaust conduit. The baffle assembly is positioned upstream of the ejection tip of the reductant injector. A first plate of the baffle assembly is positioned parallel to the centerline of the exhaust conduit. A second plate of the baffle assembly extends from the first plate. The second plate is positioned angularly with respect to the first plate. The baffle assembly is configured to deflect at least a portion of an exhaust gas flow over the ejection tip of the reductant injector.
申请公布号 US2014286832(A1) 申请公布日期 2014.09.25
申请号 US201414298271 申请日期 2014.06.06
申请人 Caterpillar Inc. 发明人 Yi Yong;Sun Jinhui;Jujare Arvind
分类号 B01D53/86 主分类号 B01D53/86
代理机构 代理人
主权项 1. An exhaust system comprising: an exhaust conduit configured to define a passage for exhaust gas flow therethrough, the exhaust conduit having a protuberance thereon; a reductant injector provided on the protuberance, the reductant injector positioned such that an ejection tip of the reductant injector is inclined with respect to a centerline of the exhaust conduit; and a baffle assembly coupled to an inner wall of the exhaust conduit, the baffle assembly positioned upstream of the ejection tip of the reductant injector, the baffle assembly comprising: a first plate positioned parallel to the centerline of the exhaust conduit; anda second plate extending from the first plate, the second plate positioned angularly with respect to the first plate, wherein at least one of the first plate and the second plate include a plurality of holes thereon and the baffle assembly is configured to deflect at least a portion of the exhaust gas flow over the ejection tip of the reductant injector.
地址 Peoria IL US