| abstract |
The invention discloses a kind of single tube automobile exhaust pipes, it is characterised in that：It include exhaust pipe tube body, ternary catalyzing unit is equipped on the exhaust pipe tube body inlet end, it is equipped with bending part in the middle part of the exhaust pipe tube body, ternary catalyzing unit is equipped between the bending part and exhaust pipe tube body outlet side, backward flowing preventing device is equipped on exhaust pipe tube body outlet side.Place that purpose of the invention is to overcome the shortcomings in the prior art, provide it is a kind of simple in structure, it is easy for installation, can effectively prevent the single tube automobile exhaust pipe that automobile pours in down a chimney. |