非道路柴油机NO_x排放控制措施  

NO_x Emission Control Measures for Non-road Diesel Engine

作　　者：酒建刚[1] 刘西文[1] 雷军[1] 翟平[1] 李志丹[1] 王睿[1] 阳俊[1] 

机构地区：[1]中国一拖集团有限公司,河南洛阳471039

出　　处：《拖拉机与农用运输车》2016年第3期7-9,共3页Tractor & Farm Transporter

摘　　要：首先分析了非道路柴油机NO_x排放的危害和生成机理,然后从机内和机外两种情况剖析了非道路柴油机降低NO_x排放的各种技术措施。最后分析了各种措施的特点和存在的问题,重点介绍了目前比较实用的EGR系统和SCR后处理系统。The harm and formation mechanism of NO_x emissions about non-road diesel engine are analyzed firstly.Then from the inside and outside of the non-road diesel engine,it analyzes the various technical measures to reduce NO_x emissions,also analyzes the characteristics and existing problems of various measures,and finally introduces the current more practical EGR system and SCR postprocessing system.

关 键 词：非道路柴油机 NOx 排放 

分 类 号：TK421.5[动力工程及工程热物理—动力机械及工程]