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. |