非道路国四柴油机后处理开发与关键技术  

Exploit of After-treatment Sytem and Key Technology on Non-roadDiesel Engine Meet China Ⅳ Emission Standards

作　　者：李志丹 冯存光[2] 毛瑞卿 王蕊[1,2] 刘少康 LI Zhidan;FENG Cunguang;MAO Ruiqing;WANG Rui;LIU Shaokang(State Key Laboratory of Power System of Tractor,Luoyang 471039,China;Luoyang Tractor Research Institute Co.,Ltd.,Luoyang 471039,China)

机构地区：[1]拖拉机动力系统国家重点实验室,河南洛阳471039 [2]洛阳拖拉机研究所有限公司,河南洛阳471039

出　　处：《拖拉机与农用运输车》2023年第1期55-58,74,共5页Tractor & Farm Transporter

摘　　要：介绍了非道路国四标准实施的背景,对目前非道路国四柴油机的技术路线、后处理结构型式进行了分析和展示。对后处理的关键技术包括DOC、DPF、后处理载体材质及体积选型、DPF再生技术、SCR以及东方红非道路国四柴油机应用及验证情况作出分析。Introduce the background for the implement of Non-road diesel engine meet ChinaⅣemission standards;analysis and show the technical route,construction and type for the after-treatment sytem.Make an introduction for the key technology of after-treatment sytem including DOC,DPF,substrates and size of after-treatment Sytem,DPF regeneration technology,SCR;analysis and introduce the application and verification of YTO non-road diesel engine meet ChinaⅣemission standards.

关 键 词：非道路国四柴油机 DOC DPF SCR 载体 再生 

分 类 号：TK16[动力工程及工程热物理—热能工程] TK432