Drag movable arms welding fume purifier smoke purifier is mainly used for purifying welding, cutting and grinding dried generated by the non-oil, non-corrosive smoke gases. This product is designed for the two additional filter, a filter for the large particles of Mars, two, compared with fine dust filter, this cleaner industrial processes, in addition to welding smoke, cutting dust, grinding dust in the preferred smoke, dust purification equipment. How it works: through fan gravitation, welding smoke exhaust through universal dust cover inlet suction device, the device offers air inlet flame arrester, a spark arrester is retained by the soot gas into the settling chamber, gravity and upward airflow First the coarse dust falls directly hopper, dust particles trapped by the filter outer surface, clean gas after the purification cartridge filter, clean the filter flows into the chamber through the center outlet Status