| Project | Before transformation (filter bag) | Remarks after modification |
| Dag dust collector No. 1 | Dag dust collector No. 2 |
| Dust collector body | / | No need to transform, correct deformation | No need to transform, correct deformation |
| Processing air volume | 200000m³/h | 240000m³/h | 240000m³/h |
| Operating temperature |
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| Particulate matter composition | Cement | Cement | Cement |
| Inlet particulate concentration (g/Nm3) |
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| Filter element type | Φ130X3048 filter-bag | Φ130X3048 filter-bag Φ130X1500 filter-bag | Φ130X3048 filter-bag |
| Number of filter elements | 2816个 | 2505+168个 | 2816个 |
| Diameter | 135mm | 135mm | 135mm |
| Plate thickness | 6mm | 6mm | 6mm |
| Individual element filtration area | 1.18m² | 1.18/0.54m² | 1.18m² |
| Filter area | 3322m² | 3047m² | 3322m² |
| Filter material | Polyester film covered needle felt | AID-PCS100HU1CHydrolox HCES punlace filter material | AID-PCS100HU1CHydrolox HCES punlace filter material |
| filtration velocity | 1m/min | 1.31m/min | 1.31m/min |
| Ash removal method | Air tank pulse injection | Air tank pulse injection | Air tank pulse injection |
| Injection pressure | 0.5-0.7MPa | 0.4-0.6MPa | 0.4-0.6MPa |
| Operating differential pressure | 2800-3600Pa | 1500-1700Pa | 1500-1700Pa |
| discharge | ≤30mg/m³ | ≤30mg/m³ | 7.1mg/m³ |
| 7.1mg/m³ | ≥12Months | 24-36Months | 24-36Months |