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ProgressProgress isisourourtraditiontradition

Machines andMachines and processesprocesses

forfor thethe cementcement industryindustry

Klaus-Peter Lukas

GEBR. PFEIFFER AGGEBR. PFEIFFER AG

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GEBR. PFEIFFER AG

MachinesMachines forforthethecementcementindustryindustryTP/ Ne-08/ 04

SLV high efficiency classifier

TRT Triplex dryer

MPS vertical roller mill

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ProgressProgress isisourourtraditiontradition

Design of MPSDesign of MPS millmill

GEBR. PFEIFFER AGGEBR. PFEIFFER AG

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GEBR. PFEIFFER AG

DesignDesignTP/ Ne-08/ 04

fine product

raw material

hot gas

reject material

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GEBR. PFEIFFER AG

SLS highSLS high efficiencyefficiencyclassifierclassifierTP/ Ne-08/ 04

profile of gas velocity

140 %

115 %

105 %

100 %

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GEBR. PFEIFFER AG

DriveDrive forformaintenancemaintenancepurposespurposesTP/ Ne-08/ 04

fitted to main gearbox

for replacement of wear parts

hardfacing

during hardfacing, drive is operatedwith frequency converter for varying thewelding speed

power rating is about 0.5 % of the

main drive

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GEBR. PFEIFFER AG

Replacement of wear partsReplacement of wear parts withwith

PfeifferPfeiffer LiftLift--andand--SwingSwingSystemSystem

TP/ Ne-08/ 04

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GEBR. PFEIFFER AG

WearWearmanagementmanagementTP/ Ne-08/ 04

hard welded table and roller liners

ceramic lining of classifier

hard surfaced classifier blades

Ni-hard IV nozzle ring

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GEBR. PFEIFFER AG

HardfacingHardfacingofof grindinggrindingtracktrackTP/ Ne-08/ 04

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GEBR. PFEIFFER AG

HardfacingHardfacingofof grindinggrindingrollersrollersTP/ Ne-08/ 04

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ProgressProgress isisourourtraditiontradition

RawRaw materialmaterial grindinggrinding

GEBR. PFEIFFER AGGEBR. PFEIFFER AG

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GEBR. PFEIFFER AG

RawRawmaterialmaterial grindinggrindingTP/ Ne-08/ 04

material:

product rate:

power consumption:

(mill)

power consumption:

(fan)

fineness

R 0.090 mm:

R 0.212 mm:

guarantee

480

8.95

7.0

-1.0

5400 kW

cement raw material

t/h

kWh/t

kWh/t

%%

Gujarat Ambuja India - MPS 5600 B

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ProgressProgress isisourourtraditiontradition

CoalCoal grindinggrinding

GEBR. PFEIFFER AGGEBR. PFEIFFER AG

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GEBR. PFEIFFER AG

CoalCoalgrindinggrindingTP/ Ne-08/ 04

La Cimento National/Guayaquil,Ecuador

MPS 250 BK, 510 kW

material:

in operation since:finished product rate:

feed moisture:

grindability:power consumption (mill):

fineness:

residual moisture:

coal/pet coke

200340/22 t/h

10/10 %

50/40 HGI9.8/17.7 kWh/t

10/3 % R0.090 mm

0.9 %

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ProgressProgress isisourourtraditiontradition

GrindingGrinding ofof clinkerclinker andand slagslag

GEBR. PFEIFFER AGGEBR. PFEIFFER AG

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GEBR. PFEIFFER AG

HistoryHistoryTP/ Ne-08/ 04

Teutonia, Hannover LCN, Latacunga

MPS 3750 C, 198070 t/h CEM III A3600 Blaine

MPS 4250 BC, 2002120 t/h pozzolana cement4500 Blaine

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GEBR. PFEIFFER AG

GuaranteedGuaranteedvaluesvaluesTP/ Ne-08/ 04

Tenghui Cement, Hechuan County/China

MPS 5600 BC

material:

slag:

product rate:

power consumption:

Sm (Blaine)

blast furnace slag

100 %

120 t/h

42.4 kWh/t

5000 cm/g

(mill and classifier)

170 t/h

4000 cm/g

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GEBR. PFEIFFER AG

MPS 5600 BCMPS 5600 BC -- TenghuiTenghuiCementCement, China, ChinaTP/ Ne-08/ 04