Description
Overview
Complete rotary kiln cement production plant, from limestone crushing to cement packing and bulk loading, with 124 equipment line items.
Built around a 3.6 x 70 m (11.8 x 229.7 ft) rotary kiln matched with a four-stage cyclone preheater; the 3.6 m kiln is supplied only together with the preheater.
Includes the DCS control system, high and low voltage control cabinets, monitoring system, refractory lining and grinding media.
Condition: new.
Limestone Crushing System
Vibrating feeder, 11 kW (14.8 hp).
Jaw crusher, 600 x 900 mm (23.6 x 35.4 in) feed opening, 75 kW (101 hp).
Belt conveyor, 650 mm (25.6 in) wide x 22 m (72.2 ft), 7.5 kW (10.1 hp).
Cone crusher, 1300 mm (51.2 in), 160 kW (215 hp).
Bucket elevator, 22 m (72.2 ft) lift, 18.5 kW (24.8 hp).
Coal Crushing System
Electromagnetic vibrating feeder, 0.2 kW.
Ring hammer crusher, 15 kW (20.1 hp).
Blower, 18.5 kW (24.8 hp).
Clay Drying System
Clay rotary dryer, 2.4 x 20 m (7.9 x 65.6 ft), 37 kW (49.6 hp), with coal powder burner; hot air stove made on site.
Pulse bag filter.
Fan, 37 kW (49.6 hp); chimney made on site.
Bucket elevator, 400 mm (15.7 in) x 22 m (72.2 ft), 11 kW (14.8 hp).
Raw Material Proportioning, Grinding and Storage
4 pulse bag filters, 7.5 kW (10.1 hp) each, with 4 screw valves, 400 x 400 mm (15.7 x 15.7 in).
4 electronic belt scales, 650 mm (25.6 in), 1.1 kW each.
Belt conveyor, 650 mm (25.6 in) x 41 m (134.5 ft), 15 kW (20.1 hp).
Bucket elevator, 15 m (49.2 ft), 7.5 kW (10.1 hp), and vibrating screen, 5.5 kW (7.4 hp).
Double roll crusher, 1200 mm (47.2 in), 90 kW (121 hp).
Raw material ball mill, 3000 x 11000 mm (9.8 x 36.1 ft), 1250 kW (1676 hp), with soft start cabinet and 95 tons of steel balls.
Bucket elevator, 22 m (72.2 ft), 18.5 kW (24.8 hp).
Powder separator, 55 kW (74 hp), pulse bag filter and fan, 55 kW (74 hp).
Chain conveyors, 22 m (72.2 ft) and 15 m (49.2 ft); bucket elevator, 17 m (55.8 ft), 15 kW (20.1 hp).
Air chute, 350 mm (13.8 in) x 31 m (101.7 ft), 7.5 kW (10.1 hp).
4 pulse bag filters for the raw meal homogenization silos.
Raw Meal Metering, Transport and Preheating
4 screw valves and 4 impeller feeders, 400 x 400 mm (15.7 x 15.7 in), 2.2 kW each.
Chain conveyors, 31 m (101.7 ft) at 37 kW (49.6 hp) and 22 m (72.2 ft) at 11 kW (14.8 hp).
Steel wire belt bucket elevator, 400 mm (15.7 in) x 60 m (196.9 ft), 45 kW (60.3 hp).
Four-stage cyclone preheater.
Screw conveyors, 300 mm (11.8 in) x 20 m (65.6 ft) and 300 mm (11.8 in) x 7 m (23 ft).
Cooler, 2.1 x 8 m (6.9 x 26.2 ft).
Pulse bag filter and 2 blowers, 180 kW (241 hp) each.
Rotary Kiln System
Rotary kiln, 3.6 x 70 m (11.8 x 229.7 ft), main drive 250 kW (335 hp) plus auxiliary drive 18.5 kW (24.8 hp).
Refractory lining, 220 mm (8.7 in) bricks: high temperature zone 25 m (82 ft), 160 tons of first grade high alumina bricks; low temperature zone 45 m (147.6 ft), 270 tons of third grade high alumina bricks.
40 tons of castables and 15 tons of fire clay.
Coal Supply and Coal Mill System
Bucket elevator, 300 mm (11.8 in) x 19 m (62.3 ft), 7.5 kW (10.1 hp); gate valve and belt scale, 500 mm (19.7 in).
Coal mill, 2.4 x 4.75 m (7.9 x 15.6 ft), 315 kW (422 hp), with soft start cabinet and 30 tons of steel balls.
Screw conveyor, 250 mm (9.8 in) x 8 m (26.2 ft).
Dynamic powder separator, 800 mm (31.5 in), 18.5 kW (24.8 hp).
Pulse bag filter and blower, 110 kW (148 hp).
Coal Powder Burning System
3 screw valves, impeller feeder and screw weighing scale.
Four-channel burner.
2 air compressors, 15 kW (20.1 hp) each.
Clinker Cooling System
Clinker cooler, 3 x 25 m (9.8 x 82 ft).
Vertical compound crusher, 1250 mm (49.2 in), 90 kW (121 hp).
Belt conveyor, 650 mm (25.6 in) x 44 m (144.4 ft), 15 kW (20.1 hp).
Clinker, Gypsum and Additive Crushing and Storage
Bucket elevators, 19 m (62.3 ft); screw gate valves; belt scales, 800 mm (31.5 in) and 2 x 650 mm (25.6 in).
Bag filter, 30 kW (40.2 hp).
Belt conveyors, 20 m (65.6 ft), 23 m (75.5 ft) and 33 m (108.3 ft).
Double roll crusher, 1200 mm (47.2 in), 90 kW (121 hp).
Vibrating feeders and 2 jaw crushers, 250 x 400 mm (9.8 x 15.7 in) and 250 x 1000 mm (9.8 x 39.4 in).
Cement Grinding and Packing System
2 dust filters, 5.5 kW (7.4 hp) each.
Bucket elevator, 15 m (49.2 ft), linear vibrating screen, 1800 x 600 mm (70.9 x 23.6 in), and double roll crusher, 1200 mm (47.2 in), 90 kW (121 hp).
Cement ball mill, 3.2 x 13 m (10.5 x 42.7 ft), 1600 kW (2146 hp), with soft start cabinet and 130 tons of steel balls.
Bucket elevator, 22 m (72.2 ft), 18.5 kW (24.8 hp); powder separator, 55 kW (74 hp); pulse bag filter; fan, 55 kW (74 hp).
Return and finished product chain conveyors, 22 m (72.2 ft); bucket elevators, 25 m (82 ft) and 20 m (65.6 ft); 3 chain conveyors, 14 m (45.9 ft); 2 chain conveyors, 20 m (65.6 ft).
4 pulse bag filters, 4 screw gate valves and 4 impeller feeders for the cement silos.
Vibrating screen, impeller feeder, 500 x 500 mm (19.7 x 19.7 in), and bag filter, 30 kW (40.2 hp).
Packing machine, 6 nozzles, 24 kW (32.2 hp), with bag cleaning device and bag arranging device, 800 mm (31.5 in).
Fly ash feeding: screw gate valve, screw weighing scale, 300 mm (11.8 in) x 2.5 m (8.2 ft), screw conveyors, 250 mm (9.8 in) x 15 m (49.2 ft) and 300 mm (11.8 in) x 10 m (32.8 ft), and filter.
4 bulk cement loaders, 7.5 kW (10.1 hp) each.
DCS Control System
High voltage control cabinets, low voltage control cabinets, DCS operation cabinets and monitoring system, as one set; wires and cables are not included.
Not Included
Storage silos, yards and small bins (limestone, clay, iron ore, raw meal homogenization, clinker, gypsum, additive, cement and fly ash), to be built by the buyer.
Wires and cables.
Support
Basic, installation and follow-up technical drawings.
Engineers to guide installation and commissioning and to train the buyer's workers.