kiln Refractories & lining – bricks refractories lining calculator sheet

kiln Refractories & lining – bricks refractories lining calculator sheet   Kiln lining The operational time of rotary kilns depends prirnar- ily on the quality of the kiln lining. To insure long- time kiln operation one willing珍makes allowance for a.higher price for good quality kiln refractory. Unscheduled kiln downtime caused by poor quality kiln lining, […]

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root cause analysis for kiln problems

infographic  root cause analysis for kiln problems for more information please contact : info@cementequipment.org

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Cement Equipment Automatic lubrication systems

Cement Equipment Automatic lubrication systems       today I will talk about the automatic Lubrication systems for cement Equipment no one can deny that Klüber Lubrication  are the Market Leaders when it comes to Automatic  Cement Equipment Lubrication. their products are designed for Air compressors Assembly pastes Kiln Compressor Coolers Crushers Electric motor bearings Gear couplings […]

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Analysis of refractory degradation

Analysis of refractory degradationProcedures for its identification and documentation. Wear or Damage? Ideal Wear   (As consequence of  OEE > 0.85, service life of 12, 24, 36 months) Normal Wear (to date)   Slow, continuous loss of lining thickness, with service life < 12, 24, 36 months Damage   Sudden, rapid loss of lining thickness […]

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Refractories Selection Criteria

kiln Refractories Selection Criteria Zoning in cement kiln Drying Zone / Chain Zone Preheating Zone / Calcining Zone Safety Zone Upper and Lower Transition Zone Sintering (Burning) Zone Cooling Zone Drying Zone / Chain Zone High abrasion/wear caused by the movement of the chains Low material temperature (100-400 °C) Selection of Bricks: Dense fire-clay Air setting […]

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Why do we need cement kiln refractories

Why do we need cement kiln refractories ? To prevent this!   Definition / Classification Selection Criteria Analysis of refractory degradation Definition & Classification Definition & classification Types of bonding Basic (MgO, CaO) refractory types Acidic (Al2O3 – SiO2) refractory types Non-shaped products Examples According to ISO R 836, refractories are defined as “non-metallic materials […]

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Kiln Area Maintenance checklist

Kiln Area Maintenance checklist  Kiln inlet seal Finding:    The track under the graphite block fabricated into 2 non machined quarters    Worn out in kiln inlet cone, shovel, shelf and shelf plate.   Recommendation:    Fabricate a machined tack under the graphite block into 2 machined halves    Change kiln inlet cone, shovel, […]

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Preheater Area ID Fan Maintenance checklist

Preheater Area ID Fan Maintenance checklist  ID  Fan       Finding:   High oval occurred at the ID Fan free bearing’s housing and it appear clearly by   measuring tolerances    between    housing    and   bearing   outer    race where it is 0.95 mm(950 µ) at the top area and about 0.20 at sides.   Wear and […]

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Raw Mill Fan Maintenance checklist

Raw Mill Fan Maintenance checklist Finding:        Damage in expansion joints.    Change the expansion joints at fan inlet and outlet    There are 9 worn out bolts    Worn out in all tips of blades     Recommendation:          Change the expansion joints at fan inlet and outlet      Change […]

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Raw mill reject bucket elevator Maintenance checklist

Raw mill reject bucket elevator Maintenance checklist     Raw mill reject bucket elevator    The auxiliary drive is not working due to defected springs and pins.    Coupling elements have a sever wear and there is 2 missed elements.   The housing of the fixed bearings for the drive sprocket has manufacturing defects.   […]

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