Tail gas treating device of internal combustion engine

The utility model provides a tail gas treating device of internal combustion engine, this tail gas processing device are used for the dust removal of eliminating the noise of exhaust tail gas, and this tail gas processing device includes the first baffle of shell, one deck or multilayer, one deck or multilayer second baffle and multiunit filter screen, be provided with at least one first through -hole on the first baffle, be provided with at least one second through -hole on the second baffle, first baffle with the second septum inter -plate separates to be located in the shell, first through-hole and the mutual dislocation set of second through -hole, each is organized the filter screen and connects in adjacent between first baffle and the second baffle and between first baffle or secondbaffle and the shell, just first through -hole and second through -hole are located respectively organizes the filter screen both sides, and each is organized the filter screen and includes N metafiltration net. Use this tail