EXHAUST GAS AFTER-TREATMENT DEVICE FOR DIESEL ENGINE

摘要

Disclosed is an exhaust gas after-treatment device for a diesel engine. The exhaust gas after-treatment device according to an embodiment of the present invention comprises: an oxidation treatment unit having a diesel oxidation catalyst (DOC); an adsorption treatment unit having a diesel particulate filter (DPF); and a discharge unit for discharging exhaust gas that is filtration-treated through the oxidation treatment unit and the adsorption treatment unit, wherein the DOC of the oxidation treatment unit is provided with a baffle on the front thereof for even diffusion-introduction of exhaust gas.