| 摘要 |
Disclosed is a duct assembly for mixing a reducing agent. The duct assembly for mixing a reducing agent, according to an embodiment of the present invention, is formed with an exhaust gas inlet on one side, an exhaust gas outlet on the other side, and includes: an exhaust gas duct where a nozzle inserting hole, for inserting a reducing agent spraying nozzle which sprays a reducing agent around the exhaust gas inlet, is formed; and an insertion body which is inserted inside the exhaust gas duct whereby the insertion body ensures a path for the exhaust gas and the reducing agent to rotate inside the exhaust gas duct and move toward the outlet. |
