德国非凡公司的MVR MultiDrive立式辊磨的最新技术

Coal grinding – anthracite grinding Operation data Phuc Son, Vietnam - MPS 3070 BK
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Cemtech Asia 2013, 24 - 27 June 2013, Jakarta, Indonesia
MultiDrive®
Table thrust bearing + KMRS (bevel spur gear) + Motor + Frequency converter Active redundancy Up to 12,000 kW with common and proven parts Modular design: 2…6 drive units

www.gpse.de
Cemtech Asia 2013, 24 - 27 June 2013, Jakarta, Indonesia
MVR mill
Unchanged • Process Design • Safety Factors • Levels of spec. grinding force • Nozzlering • Gas Velocity Design • Classifier • Wear Protection
www.gpse.de
Cemtech Asia 2013, 24 - 27 June 2013, Jakarta, Indonesia
Machines for the cler mill
MVR vertical roller mill
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Undisclosed client MVR 6000 R-6 440 t/h 10% R0,09mm (5600 kW) Undisclosed client MVR 5000 R-4 340 t/h 10% R0,09mm (3300 kW) Port Kembla - AU MVR 6000 C-6 MultiDrive® 5500 kW (3 x 1840 kW) CEM I: 208 t/h 3800 Blaine Slag: 190 t/h 4200 Blaine Shree Bihar - IN 4 No. of MVR 6000 C-6 6300 kW plan. gear OPC: 270 t/h 3500 Blaine Slag: 180 t/h 4500 Blaine 1 No. of MVR 6000 R-6
Cemtech Asia 2013, 24 - 27 June 2013, Jakarta, Indonesia
Roller suspension
• Roller module consists of • Roller with cylindrical wear parts • Roller axle • Roller arm • Bearing stand • Hydraulic tensioning cylinder • Articulation piece, fork head and anchorplate
Latest experiences with the MVR MultiDrive® Roller Mill
Asia June 2013
Caroline Woywadt
Cemtech Asia 2013, 24 - 27 June 2013, Jakarta, Indonesia
Company History 1864 1890 1894 1956 1979 1994 2000 2005 2006 2007 2011
Barroso - BR MVR 6700 C-6 MultiDrive® 11,500 kW (6 x 1,920 kW) Slagcements with 25 to 52 % Slag upto 450 t/h 4300 to 4800 Blaine
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Cemtech Asia 2013, 24 - 27 June 2013, Jakarta, Indonesia
Hauri MVR 1800 Balaji MVR 5600 C-4
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Cemtech Asia 2013, 24 - 27 June 2013, Jakarta, Indonesia
MVR 5600 C-4 cement mill with MultiDrive®
Jaypee Cement, Balaji, India, MVR 5600 C-4
www.gpse.de
Cemtech Asia 2013, 24 - 27 June 2013, Jakarta, Indonesia
Our competence examination of raw materials design and conception
manufacture
erection and commissioning
(mill)
350 coal 1998 24.5 13.0 50 10.9
kW
t/h %
kWh/t
fineness R 0.090 mm: residual moisture: 10.0 0.8 % %
www.gpse.de
Cemtech Asia 2013, 24 - 27 June 2013, Jakarta, Indonesia
www.gpse.de
Cemtech Asia 2013, 24 - 27 June 2013, Jakarta, Indonesia
Coal grinding Operation data YTL Pahang / Malaysia - MPS 200 K
installed power: material: in operation since: product rate: feed moisture: Grindability (HGI): power consumption:
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Cemtech Asia 2013, 24 - 27 June 2013, Jakarta, Indonesia
Active redundancy

Up to 6 grinding rollers and 6 drive modules: mill operation continues even if one roller or one drive module is under maintenance Table support designed to take unbalanced axial and radial forces
www.gpse.de
Cemtech Asia 2013, 24 - 27 June 2013, Jakarta, Indonesia
MVR & MultiDrive® References in operation
MPS 4750 BC Multi Drive® Lukavac MVR 3750 R-3
Installed power 6600 kW In operation since June 2012 Feed material Product rate Blaine in cm²/g R0,045mm in % after 3 days in MPa after 7 days in MPa after 28 days in MPa PPC 320 t/h ~ 4000 11 – 12,5 29,5 40,0 53,0 OPC 310 t/h 3000 ~8 42,5 50,2 63,0
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Cemtech Asia 2013, 24 - 27 June 2013, Jakarta, Indonesia
MPS Projects under execution Pahang II, Straits - Malaysia
MPS 4750 B 300 t/h raw material <= 12% R0.09 mm <= 8.0 kWh/t Mill main drive, classifier drive, mill aux. Installed power 3000 kW Roller dia 2650 mm MPS 2800 BK Petcoke: 35 t/h type 1, 40 t/h type 2 HGI >= 50 <= 10% R0.09 mm <= 15.2 kWh/t Mill main drive, classifier drive, mill aux. Installed power 700 kW Roller dia 1600 mm
www.gpse.de
Cemtech Asia 2013, 24 - 27 June 2013, Jakarta, Indonesia
Roller suspension Rotation axis under maintenance
Grinding gap in parallel
• Guided motion – smooth run • Grinding gap always in parallel • Positive effects on energy transmission • Tensioning cylinder swing out roller for service • Two rollers side by side on a common twin support
Changed / Improved • Capacity Range • Number of rollers • Roller Suspension
• Flat Table • Cylindrical Rollers • Parallel Grinding Gap
• MultiDrive® with variable speed • Active Redundancy
MPS Projects under execution PT Semen Bosowa, Indonesia
MPS 5600 B 480 t/h raw material <= 10% R0.09 mm <= 9.6 kWh/t Mill main drive, classifier drive, mill aux. Installed power 6000 kW Roller dia 3150 mm MPS 3750 BK 60 t/h hardcoal <= 12% R0.09 mm <= 12.4 kWh/t Mill main drive, classifier drive, mill aux. Installed power 770 kW Roller dia 2120 mm
Comp. Strength development*
*tested in accordance to IS 4031
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Cemtech Asia 2013, 24 - 27 June 2013, Jakarta, Indonesia
MVR projects under execution
Foundation of company 1st separator for the cement industry 1st mill for the cement industry 1st MPS – mill 1st MPS – mill for cement grinding Introduction of MPS B-Series Establishment of Gebr. Pfeiffer (India) PVT. LTD Establishment of Gebr. Pfeiffer Inc. / USA 1st MVR – mill 1st MultiDrive® mill MVR 6700 C-6– mill sold … with by far highest capacity world wide!