Exhaust pipe having fireproof function and applied to dangerous goods transport vehicle

The invention discloses an exhaust pipe having a fireproof function and applied to a dangerous goods transport vehicle. The exhaust pipe is characterized by comprising two parts including a tail gas pipe (1) and a fireproof filter (2); the fireproof filter (2) is arranged inside the tail gas pipe (1); a ladder is arranged in the right end of the tail gas pipe (1); the fireproof filter (2) is arranged inside the tail gas pipe (1), and the left end is close to the ladder inside the tail gas pipe (1); and an elastic washer (5) is arranged between the ladder and the fireproof filter (2). The exhaust pipe is simple in structure and good in working stability and can be widely applied on the dangerous goods transport vehicle, and the theory is easy to understand. 本发明公开种具有防火功能的危险品运输车排气管，其特征在于：包括尾气管（1）、防火过滤器（2）两大部分；防火过滤器（2）置于尾气管（1）的内部；所述尾气管（1）右端内部设有梯台，所述防火过滤器（2）置于尾气管（1）内，左端靠近尾气管（1）内的梯台，在梯台与防火过滤器（2）中间设置有弹性垫圈（5）。本发明结构简单，原理易解，工作稳定性好，可在危险品运输车辆之上广泛应用。