Combine's exhaust gas aftertreatment device's configuration structure

The utility model discloses a combine's exhaust gas aftertreatment device's configuration structure, include: PM reducing device is introduced extremely from the engine combustion gas PM reducing device, the PM reducing device configuration is the upper portion of neighbouring engine to be fixed in in the peripheral frame of engine, NOx reducing device, it passes through connecting pipe interconnect with PM reducing device to utilize fixed part to be fixed in on the main frame. According to the utility model discloses, can install and use exhaust gas aftertreatment device effectively under thestate that does not change other overall arrangements, improve the inside space utilization of combine engine compartment, under the state of the capacity that does not reduce the grain tank, can dispose and be fixed back processing apparatus with the compact structure simultaneously for vibration from the engine transmission obtains the buffering and absorbs, thereby maintains exhaust gas aftertreatment device's perform