Patent ID: 11913369
Assignee: FAURECIA EMISSION CONTROL TECHNOLOGIES (SHANGHAI) CO., LTD
Field: Environmental technology (Chemistry)
Classification: CPC F  Y | IPC F

Claim 0:
1. A mixer, comprising:
a pipe, comprising a side wall, wherein the side wall comprises an opening;
a doser mounting base, provided on the opening of the side wall of the pipe, connecting the pipe through the opening, defining a first space, and comprising an injection inlet; and
an attachment, comprising a chamber portion and a deflector portion, wherein the chamber portion comprises a chamber portion inlet corresponding to the injection inlet and a chamber portion outlet corresponding to the opening of the side wall of the pipe; and the deflector portion extends from a side wall of the chamber portion and makes the pipe, the side wall of the chamber portion and the chamber portion inlet fluidly connected, and the attachment constitutes a swirling structure that forms a swirling movement of exhaust at the chamber portion inlet;
wherein the chamber portion comprises a cylindrical member located on the first space, two ends of the cylindrical member are respectively the chamber portion inlet and the chamber portion outlet, a side wall of the cylindrical member is a closed structure, the deflector portion comprises a deflecting member extending from the side wall of the cylindrical member, and the deflecting member comprises a first catching plate, which extends from the side wall of the cylindrical member into the pipe through the opening of the side wall of the pipe, and a second catching plate, which intersects the first catching plate.