Tail gas treatment device and automobile with same

The utility model relates to a tail gas treatment device and an automobile provided with the tail gas treatment device. The tail gas treatment device comprises a wall flow type particle trap, a selective catalyst, a urea injector, a shell and a rotary heating piece. The shell is provided with a gas inlet, a discharge port and a liquid inlet, the gas inlet is connected with a gas outlet of the wall flow type particle trap, the discharge port is connected with a feed port of the selective catalyst, and the liquid inlet is connected with a liquid outlet of the urea injector. The rotary heating piece is arranged in the shell, can rotate and is used for heating the urea solution from the liquid inlet and the tail gas from the gas inlet. 本申请涉及一种尾气处理装置及设有其的汽车，该尾气处理装置包括壁流式颗粒捕集器、选择性催化器、尿素喷射器、壳体以及旋转加热件。所述壳体具有进气口、出料口和进液口，所述进气口与所述壁流式颗粒捕集器的出气口连接，所述出料口与所述选择性催化器的进料口连接，所述进液口与所述尿素喷射器的出液口连接。所述旋转加热件设置在所述壳体内且能够旋转，用于对来自所述进液口的尿素溶液和来自所述进气口的尾气进行加热。