Based on dry process cement production technique, we have successfully developed this 1500 ton cement processing line. Incorporating a φ3.5×54m rotary kiln, the cement production line is designed with a decomposition furnace and a five-stage cyclone preheater at the kiln tail.
Production Flows
1. Limestone crushing
2. Crushed limestone pre-homogenization
3. Raw mix grinding
4. Five-stage cyclone preheating, and decomposition of powdered raw mix
5. Cement clinker making in rotary kiln
6. Cement grinding
7. Cement packaging
Series No. | Purpose | Equipment Name / Type / Specification | Production Capacity for Each Piece of Equipment (t/h) | Quantity | Annual Utilization Rate (%) | Remark |
1 | For limestone crushing | Heavy duty plate feederType: B1250×11500mmFeeding size: 800mm Power: 30kW | 200 ~ 350 | 1 | 25.51 | |
Type: TKPC16.18Feeding size: 800mmDischarging size: ≤25mmPower: 355kW | 250 | 1 | 25.51 | |||
2 | For limestone pre-homogenization | Stacker-reclaimer Track gauge: 24mInstalled gross capacity: 142kWStacker Material stacking method: Material stacking by continuous luffing and rotation combined movements of boom Number of plies: >400 Reclaimer Material reclaiming method: Recover material from the cross section of the stockpile | Material stacking capacity: 600t/hMaterial reclaiming capacity: 250t/h | 1 | ||
3 | For raw mix grinding | Type: HRM2800mmFeeding size: ≤40mmDischarging size: 0.080mm Screen residue of square mesh sieve: 12% Feeding material moisture content: ≤6%Discharging material moisture content: ≤0.5%Motor power: 1,250 kW | 130 | 1 | 60.90 | |
4 | Waste gas (from rotary kiln and grinding mills) treatment | Humidifier tower Type: Φ7.5×26m Air flow: 400,000m3/hInlet air temperature: 340℃Outlet air temperature: 150-220℃ | 1 | 82.19 | ||
High temperature draught fan Airflow: 400,000m3/hFan total pressure: 7500Pa Operating temperature: 340℃ (transient temperature: 450℃) Speed: 1450r/min Motor power: 1250kW | 1 | 82.19 | ||||
2350DIBB24 high temperature draught fanAirflow: 300,000m3/h Fan total pressure: 7500 Pac.BS930 electrostatic precipitatorProcessing capacity: 400,000m3/hInlet dust concentration: ≤80 mg/m3Outlet dust concentration: ≤50 mg/m3 | 1 | 82.19 | ||||
Kiln tail exhaust fan Airflow: 420,000m3/h Fan total pressure: 1500Pa Operating temperature: 150℃ Motor power: 355kW | 1 | 82.19 | ||||
5 | Cement clinker calcination (kiln tail) | Five-stage cyclone preheater and decomposition furnaceCyclone 1: 2-Φ4300mmCyclone 2: 1-Φ5600mmCyclone 3: 1-Φ5600mmCyclone 4: 1-Φ5900mm Cyclone 5: 1-Φ5900mm Decomposition furnace: Φ6300mm | 62.50 | 1 | 82.19 | |
6 | Cement clinker production (in kiln) | Type: Φ3.5×54m Production capacity: 1500-1800t/dInclination: 4%Rotation speed: 0.4 ~ 3.96r/minMotor power: 220kW (DC speed regulation) | 62.50 | 1 | 82.19 | |
7 | Cement clinker cooling (kiln head) | Grate cooler Type: LBTF1700 | 62.50 | 1 | 82.19 | |
8 | For cement grinding | Type: Φ3.5×13mDischarging particle size: 320m2/kgMain motor power: 2,000kW | 50 | 2 | 58.59 | |
Type: O-Sepa1500 Airflow: 1500m3 /min | 2 | 58.59 | ||||
9 | For cement packaging | Measurement precision: ±0.25kg/ bag | 90 | 2 | 34.18 |
Related Names
Cement Production Plant Contractor | Cement Preheater | Cement Production Machines