Outer guide sleeve of smoke guide vehicle

The utility model discloses an outer guide sleeve of a smoke guide vehicle, which comprises a guide sleeve body, one end of the guide sleeve body is fixed on the smoke guide vehicle, the other end of the guide sleeve body is provided with a baffle plate, one end of the guide sleeve body, which is provided with the baffle plate, is provided with a dust collection cover, and the dust collection cover is arranged on the guide sleeve body in a manner of moving up and down; a guide sleeve on an existing smoke guide vehicle is improved, the dust collection cover is additionally arranged on the original basis, the guide sleeve can be lifted firstly after coal charging is finished, the lower dust collection cover is not lifted immediately, smoke dust can be effectively collected, the dissipation phenomenon is improved, and after a dust removal hole cover is closed, the dust collection cover can be lifted, and coal charging is finished; and by utilizing the existing facilities and combining with the actual production