An exhaust gas treatment device emitting no tail gas

摘要

A micro-discharged exhaust gas processing device has at least two stage exchange segments (2) orderly provided in container from input port (1) of exhaust gas, where each exchange segment has at least a jet spurt hole (21) and diffusing hole (22); exchange gas chamber (23) at connecting point between jet spurt hole and diffusing hole; air hole on exchange gas chamber of first stage exchange segment; mixing gas chamber (3) between each stage exchange segment; and mixing gas chamber of last stage exchange segment connected to vent-pipe (6). Mutually connected negative pressure pipes (5) are provided between stage exchange gas chambers (23) from third to last stage exchange segment (2) or between exchange gas chambers (23) and mixing gas chamber (3).