Diesel engine tail gas treatment device

The invention discloses a diesel engine tail gas treatment device which comprises a tail gas pipe installed on an incineration pipe. An igniter, a smoke detector and a one-way gas inlet pipe are fixedly installed on the incineration pipe, an injection pipe located in the incineration pipe is fixedly installed on the igniter through a guide pipe, a filter screen is fixedly installed on the incineration pipe through a gas guide pipe, a melting pipe communicated with the gas guide pipe is installed on the combustion pipe through a fixing mechanism, two heating mechanisms are installed in the melting pipe, two spraying pipes are communicated with the interior of the melting pipe through feeding pipes, a silencing pipe is communicated with the melting pipe through a gas transmission pipe, and an exhaust pipe is installed on the silencing pipe through a plurality of condensing mechanisms. The diesel engine tail gas treatment device has the advantages of being reasonable in design, simple instructure, capable of eff