LFEF series dryer is a professional glass fiber bag filter for the φ1.5 × 12M, φ1.5 × 15M, φ2.2 × 12M, φ2.4 × 16M, dryer and other specifications developed by the new smoke dust product, which uses glass kiln dust bags of new technologies, computer control sub-room cleaning, timing, resistance cleaning, temperature measurement display, so that the glass fiber bag filter dust in the flue gas in the dryer efficient and stable operation chimney exit discharge concentration less than the national emission standards 150mg/m3 (actual guarantees ≤ 150mg/m3). The device may stop compartment for bags, simple, safe, reliable, low operation cost, is currently the best dryer flue gas dust removal equipment.