Smoke labyrinth probe

The utility model provides a smog labyrinth probe which comprises a base and a labyrinth assembly, the labyrinth assembly is detachably and fixedly arranged on one side of the base, a first hole channel, a second hole channel and a third hole channel which correspond to the labyrinth assembly are obliquely formed in the base, the labyrinth assembly is provided with a top plate, and the top plate is provided with a through hole. Smoke guide sheets are arranged on the side, corresponding to the base, of the top plate in a circumferential array mode, connecting pipes are arranged on the top plate, connecting holes corresponding to the connecting pipes are formed in the base, and the connecting pipes are detachably and fixedly connected with the connecting holes; according to the utility model, the base and the maze assembly are detachably and fixedly connected through the matching of the connecting pipe and the connecting hole, so that the maze assembly can be detached from the base, smoke guide sheets in the ma