Efficient deinsectization device for forestry

The utility model discloses an efficient deinsectization device for forestry, which comprises a cylindrical shell and a deinsectization lamp, a plurality of through holes are formed in the cylindrical shell, a deinsectization net bag is clamped in the through holes, a deinsectization channel which is gradually reduced is arranged in the deinsectization net bag, the deinsectization lamp is arranged in the shell and comprises a light source, a plurality of electrified columns are arranged around the light source, and a slow release box is arranged at the bottom of the deinsectization lamp. A pheromone solution is stored in the slow release box; the cleaning device is arranged in the shell and comprises a cleaning ring capable of moving up and down; according to the device, winged insects are attracted to enter the shell through the insect inlet channel through the insect killing lamp and the pheromone solution in the device, due to the fact that the insect inlet channel is in a closed shape, the winged insects