Automobile exhaust pipe with capabilities of purifying and noise reducing

• Main Authors: CAI DEGUANG, WU ZHUYAN
• Format: Patent
• Language: Chinese; English
• Published: 01.06.2011
• Subjects: BLASTING; ENGINE PLANTS IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNALCOMBUSTION ENGINES; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES ORENGINES IN GENERAL; HEATING; LIGHTING; MACHINES OR ENGINES IN GENERAL; MECHANICAL ENGINEERING; STEAM ENGINES; WEAPONS

The invention discloses an automobile exhaust pipe with capabilities of purifying and noise reducing. The automobile exhaust pipe comprises an exhaust pipe body, exhaust pipe cores, a multistage filter and a connecting flange, wherein the exhaust pipe body is of cylindrical structure with front segment diameter greater than the rear segment diameter; the exhaust pipe cores are arranged at the side close to the exhaust outlet in the front segment pipe body; the other sides of the exhaust pipe cores are communicated with the multistage filter; and the connecting flange is arranged at the rear segment tail end of the exhaust pipe body and is used for being connected with an automobile tail pipe. The automobile exhaust pipe has the following beneficial effects: the noise caused by automobile exhaust emission can be effectively reduced, the greasy dirt, the carbon monoxide, the hydrocarbon and the suspended particles of carbon in the automobile exhaust can be effectively removed; and the automobile exhaust pipe ha