Engine postprocessor assembly

• Main Authors: WU FENGSHENG, CHEN QINXUE, WANG JINSHUI, YOU LIYAN, JI FENG, ZHANG XIJUN, MA XIRONG, XING RUINAN
• Format: Patent
• Language: Chinese; English
• Published: 08.12.2020
• 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 utility model belongs to the technical field of engine postprocessors, and discloses an engine postprocessor assembly which comprises a postprocessor body, a supporting frame and a fixing frame, and the postprocessor body comprises a DOC oxidation catalyst, a DPF diesel particle filter, a urea mixer and an SCR catalytic reducer which are sequentially connected in the waste gas treatment direction. Wherein the supporting frame is arranged on the surface of the postprocessor body, the fixing frame is connected to the supporting frame and is spaced from the surface of the postprocessor body,a heat insulation part is arranged on the fixing frame, and wire harnesses connected with a sensor of the postprocessor body are arranged on the outer side of the postprocessor body at intervals in awrapping mode through the heat insulation part. According to the utility model, the supporting frames are used for supporting at intervals, the fixing frames are used for collecting and fixing the wire harnesses, and the heat