Multi-channel smoking equipment for preventing and treating forestry pests

The utility model discloses a multi-channel smoking device for forestry pest control. A multi-channel smoking device for forestry pest control comprises a dual-purpose bearing device, a carburetor is installed on the dual-purpose bearing device, a smoke guide pipe disc is arranged in front of the carburetor, and a back fixing belt is installed on the inner surface of the dual-purpose bearing device; a supporting frame is arranged in the dual-purpose bearing device, an equipment box is installed on the supporting frame, a heat insulation plate is fixed to the rear portion of the equipment box, a plurality of moving wheels are installed on the supporting frame, an extension frame is arranged on the supporting frame, and a plurality of fixing grooves are formed in the heat insulation plate. According to the portable smoking device, the extension frame on the supporting frame is lifted upwards, so that the portable smoking device can be pulled in cooperation with the moving wheels so as to be portable in rugged m