... machine 2, simple structure 3, high quality and working effiency Dust cleaning systemDust collection system for EAF,LF, IMF, up to 99 ... -angle pulse valves blow and clean the dust in a single row with power ful dust-cleaning ability.2. The design of the ... air flow homogeneously distributed with lit tle resistance.5. Pulse dust cleaning is control led by the micro PLC with the reliable ...