Diesel oil national 6 tail gas after-treatment system

• Main Authors: JIANG HONGPENG, JIAO XIAOJUAN, CHENG ZHENKUN, TIAN HONGYUE, TANG KUN
• Format: Patent
• Language: Chinese; English
• Published: 25.03.2022
• 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 diesel oil national 6 tail gas after-treatment system. According to the technical scheme, the national sixth diesel tail gas after-treatment system comprises a national sixth after-treatment device and a reducing agent supply system, and a particle filter active regeneration device is arranged in the national sixth after-treatment device. The active regeneration device of the particle filter has the beneficial effects that the active regeneration device of the particle filter is arranged, so that PM particles accumulated in a national sixth postprocessor can be periodically and thoroughly removed, the emission standard is met, the durability of a treatment system is improved, the failure rate of a tail gas treatment system and an engine is greatly reduced, the vehicle performance is ensured, and frequent maintenance is avoided; the maintenance cost is reduced, the vehicle is more durable, and economic benefits are improved. 本实用新型为一种柴油国六尾气后处理系统。其技术方案为，一种柴油国六尾气后处理系统，包括国六后处理器和还原剂供给