Parallel tail gas aftertreatment device and agricultural machine

• Main Authors: SUN LILIN, ZHUANG WEINA, QIAN YIYUAN, LIU JING, WANG YONG, WANG BIN
• Format: Patent
• Language: Chinese; English
• Published: 14.05.2019
• 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 relates to a parallel type tail gas aftertreatment device and an agricultural machine. The parallel type tail gas aftertreatment device is used for an engine. The device comprises adiesel oxidation catalyst, a particle catcher and a selective catalytic reduction reactor, wherein a gas inlet of the diesel oxidation catalyst is detachably connected and communicated with a gas outlet of the engine, a gas outlet of the diesel oxidation catalyst is detachably connected and communicated with a gas inlet of the particle catcher, and a gas outlet of the particle catcher is detachably connected and communicated with a gas inlet of the selective catalytic reduction reactor; wherein the diesel oxidation catalyst and the particle catcher are linearly arranged, and a linear structureformed by the diesel oxidation catalyst and the particle catcher and the selective catalytic reduction reactor are arranged in parallel. According to the utility model, the selective catalytic reduction reactor, the diesel ox