A PRESENTATION ON CEMENT MANUFACTURING PROCESS CEMENT MILL

A PRESENTATION ON CEMENT MANUFACTURING PROCESS & CEMENT MILL

PROCESS FLOWSHEET

CEMENT MANUFACTURING PROCESS l RAW MATERIAL PREPARATION l RAW GRINDING l PYROPROCESSING l CLINKER GRINDING l PACKING

RAW MATERIAL 1. CONVENTIONAL RAW MAT. . LIME STONE. CLAYS 2. CORRECTIVE MAT. . SANDSTONE. BAUXITE. IRON ORE

RAW MATERIAL PREPARATION l DRILLING l BLASTING l CRUSHING

RAW MATERIAL GRINDING OF LIME STONE& ADDITIVES BY VRM l RAW MIX STORAGE IN BLENDING SILO l

PYRO - PROCESSING l TRANSFORMATION OF RAW-MIX INTO CLINKER THROUGH HEATING

CLINKER GRINDING & PACKING l GRINDING OF CLINKER & ADDITIVES IN BALL MILL l CEMENT STORAGE IN SILO l PACKING IN BAGS BY PACKER

CEMENT MILL

MAIN EQUIPMENTS IN CEMENT MILL 1. BALL MILL 2. POLYCOM(ROLLER PRESS) 3. V-SEPARATOR 4. SKS SEPARATOR(DYNAMIC SEPARATOR) 5. SKS FAN

BALL MILL l SPECIFICATION MAKE-KRUPP POLYSIUS TYPE-SINGLE CHAMBER BALL MILL SIZE : DIA. - 4. 6 M LENTH-14. 5 M CAPACITY-280 TPH MILL RPM-15. 5 MOTOR POWER-2200*2 KW DRIVE GEAR UNITMAKE-FLENDER TYPE-SZN 710 RATIO-8. 23: 1 COUPLING: I/P- GCD 2010, O/P-GCD 2015

MILL DESCRIPTION l MILL DRIVE -GEAR UNIT -PINION&GIRTH GEAR l SINGLE COMPARTMENT TUBE MILL -GRINDING MEDIA -DIAPHRAGM l SLIDE SHOE BEARING

POLYCOM (HIGH PRESSURE GRINDING ROLL) MOVING ROLLER l FIXED ROLLER SPECIFICATION: MAKE-KRUPP ROLL: DIA-1740 MM WIDTH-1000 MM CAPACITY-700 TPH GAP BET. ROLL-42 MM OPERATING PR. -130 -140 BAR GEAR UNIT-: MODEL-PSZA 400 RATIO-58. 427 POWER: -950 KW l

POLYCOM GRINDING PRINCIPLE MOVING ROLLER FIXED ROLLER

SEPARATOR 1. STATIC (V-SEPARATOR) : NO MOVING COMPONENT 2. DYNAMIC(SKS-SEPARATOR) SPECIFICATION: MAKE-KHD CAGE WHEEL: O. D. -3. 340 M HEIGHT- 2. 120 M POWER- 300 KW GEAR UNIT: TYPE-B 2 SV RATIO- 9: 1

V-SEPARATOR

SKS SEPARATOR

SKS FAN l l l l FLOW RATE – 4, 28, 500 M 3/Hr RPM -- 980 DIAMETER – 2200 MM OPERATING TEMP – 90 C WEIGHT OF ROTATING ASSB. – 5700 KG COUPLING – WELLMAN BIBBY (478 -B) BEARING – 22234 CC/C 3 HOUSING – LOE 234 BL / BF

MATERIAL HANDLING EQUIPMENTS IN CEMENT MILL 1. 2. 3. 4. 5. DEEP BUCKET CONVEYOR BELT CONVEYOR BUCKET ELEVATOR AIRSLIDE SCREW CONVEYOR

BELT CONVEYOR l RUBBER BELT l IDLER l TAKE-UP l BELT SCRAPER l PULLEY l DRIVE UNIT l SAFETY SWITCH

BUCKET ELEVATOR • SPROCKET • CASING • DRIVE UNIT • BUCKET • CHAIN

SCREW CONVEYOR 1. SHAFT MOUNTED HELIX 2. DRIVE UNIT

DUST CONTROLLING EQUIP. ESP 2. BAG FILTER 1.

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