VOC (volatile organic compound) organic waste gas treatment device

The utility model discloses a VOC (volatile organic compound) organic waste gas treatment device which comprises a purification box, a discharge pipe is arranged at the right end of the purification box, a connecting bolt is arranged at the bottom end in the purification box, a protection plate is arranged at the outer end of the connecting bolt, and a limiting block is mounted at the bottom end of the protection plate; the ventilation plate is arranged at the inner end of the protection plate, the lower end of the ventilation plate is connected with a limiting plate, a heating pipe is installed at the inner end of the limiting plate, a storage groove is formed in the upper end of the ventilation plate, and a positioning plate is installed at the outer end of the storage groove; and the connecting bolt is arranged at the upper end of the purifying box, a cover plate is installed at the outer end of the connecting bolt, an anti-skid ring is arranged at the inner end of the cover plate, and a connecting assembl