| 主权项 |
1. An aftertreatment system, comprising:
a housing defining an inlet, and outlet and an internal volume, the housing including:
a first sidewall,a sleeve positioned within the internal volume and protruding through the first sidewall,an inner shell positioned within an inner region defined by the sleeve, the inner shell defining a recess therein, the inner shell spaced apart from the sleeve so as to define a channel therebetween, anda base positioned within the recess, the base including an injection port, the injection port in fluidic communication with the internal volume; an injector disposed on the base, the injector disposed completely within the recess, the injector in fluidic communication with the internal volume via the injection port, the injector configured to inject an exhaust reductant into the internal volume via the injection port; and a selective catalytic reductant system disposed in the internal volume and structured to receive a mixture of an exhaust gas and the exhaust reductant, the selective catalytic reduction system including at least one catalyst formulated to treat the exhaust gas. |
