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Question
1.GENRAL INFORMATION
Altitude, meter above sea level (m) :
Ambient temperature (min/max) (°C) :
Operation days per year of kiln (d/y) :
2.KILN AND PREHEATER
Original kiln and preheater supplier :
Type of preheater and no. of stages :
No. of strings in preheater :
With or without calciner :   With     Without  
Dimension of calciner (Height, Dia., Width) (m) :
Tertiary duct diameter (m) :
Cyclone sizes :
Central pipes in cyclones :   Yes     No  
Kiln dimensions (Length x Diameter) (m x m) :
Kiln inclination (%) :
Kiln max. rpm (rpm) :
3.COOLER
Original cooler supplier :
Type of cooler :
Air beam technology on first grate :   Yes     No  
Width and length of cooler (m/m) :
No. of grates :
Fixed cooler inlet :   Yes     No  
Total cooling air installed
(Nm3/min) :
(Am3/min) :
Area of grate 1, 2 … and total area (m2) :
4.YEAR OF INSTALLATION :
Kiln and cooler :
5.CAPACITY OF PYRO PROCESS
Present production (t/d) :
Production guaranteed by supplier (t/d) :
Average production (last 12 months) (t/d) :
Present specific heat consumption (kcal/kg) :
Heat consumption guaranteed by supplier (kcal/kg) :
Average heat consumption (last 12 month) (kcal/kg) :
6.KILN FEED DETAILS
Kiln feed system (elevator, pneumatic) :
If pneumatic trans.: direct feed :   Yes     No  
Lime Saturation Factor, LSF (%) :
Silica Module, MS :
Alumina Module, MA :
Residue on 90 µm sieve (%) :
Residue on 200 µm sieve (%) :
Temperature of feed (°C) :
Heat of reaction (excl.) (kcal/kg) :
Moisture content free (%) :
Moisture content combined H2O (%) :
Loss on Ignition (LOI) (%) :
Organic carbon content (%) :
SO3 content (%) :
7.BY-PASS
By-pass installed :   Yes     No  
Separate dedusting :   Yes     No  
Design capacity of by-pass system (%bypass) :
Bypass fan flow, design (Am3/h) :
8.CLINKER DETAILS
Lime Saturation Factor, LSF (%) :
Silica Module, MS :
Alumina Module, MA :
Average free lime ( % ) :
Residue on 5 mm sieve (%) :
Average clinker temperature (°C) :
SO3content (%) :
9.FUEL DETAILS
Type of fuel to kiln :
Type of fuel to calciner :
Net heat value of fuel(s) (kcal/kg) :
Ash content (%) :
Fineness of coal dust (Res. 90 µm) (%) :
Moisture content (%) :
Sulphur content (%) :
10.KILN BURNER DATA
Burner supplier and type :
Fuel flow capacity (kg/hr) :
Primary air fan flow, design (Am3/min) :
Primary air fan pressure, design (mbar) :
Actual fan flow (Am3/min) :
Actual fan pressure (mbar) :
11.ID-FAN (PREHEATER) DATA
Fan supplier :
Fan motor power installed (name plate) (kW) :
Fan gas flow, design (Am3/h) :
Fan pressure, design (mbar) :
Inlet temperature, design (°C) :
Actual fan motor power consumption (kW) :
Actual gas flow at fan inlet (Am3/h) :
Actual pressure at fan inlet (mbar) :
Fan speed, max (rpm) :
Variable speed drive :   Yes     No  
Fan speed, range of regulation (0–100 %) :
Actual fan speed (rpm) :
Actual fan damper position (%) :
12.FILTER FAN DATA
Fan supplier :
Fan motor power installed (name plate) (k ) :
Fan gas flow, design (Am3/h) :
Fan pressure, design (mbar) :
Inlet temperature, design (°C) :
Actual fan motor power consumption (kW) :
Actual gas flow at fan inlet (Am3/h) :
Actual pressure at fan inlet (mbar) :
Fan speed, max (rpm) :
Variable speed drive :   Yes     No  
Fan speed, range of regulation (0–100%) :
Actual fan speed (rpm) :
Actual fan damper position (%) :
13.KILN MOTOR DATA
Motor power installed (name plate) (kW) :
Actual power consumption (kW) :
14 .COOLER EXCESS AIR FAN
Fan supplier :
Fan motor power installed (name plate) (kW) :
Fan gas flow, design (Am3/h) :
Fan pressure, design (mbar) :
Inlet temperature, design (°C) :
Actual fan motor power consumption (kW) :
Actual gas flow at fan inlet (Am3/h) :
Actual pressure at fan inlet (mbar) :
Fan speed, max (rpm) :
Variable speed drive :   Yes     No  
Fan speed, range of regulation (0–100%) :
Actual fan speed (rpm) :
Actual fan damper position (%) :
15.OPERATION DATA
Kiln feed amount (t/h) :
Preheater outlet pressure (mbar) :
Preheater outlet temperature (°C) :
O2 at kiln inlet (%) :
O2 at preheater outlet (%) :
CO at kiln inlet (%) :
CO preheater outlet (%) :
Firing rate, kiln (kg/h) :
Firing rate, calciner (kg/h) :
Bottom cyclone stage temperature (°C) :
Kiln speed (rpm) :
Tertiary air temperature (°C) :
Total cooler fan flow (Am3/h) :
Excess air temperature (°C) :
Avg. clinker temperature (°C) :
LOI of material from bottom stage to kiln (%) :
SO3 content in material to kiln (%) :
Cl content in material to kiln (%) :
16.PREFERRED BENEFIT ( give priority from 1 to 4, 1 is highest priority)
  Production increase
  Power saving
  Waste fuel firing
  Decrease of emission (Nox,dust)
17.ELECTRICITY AND CONTROL
Cycle (Hz) :
High Tension (Voltage for more than kW) :
Low Tension (Voltage for less than kW) :
18.ANY ADDITIONAL INFORMATION AND SPECIAL REQUIREMENTS
DRAWINGS REQUIRED
PROCESS FLOW SHEET
KILN AND PREHEATER GENERAL DRAWINGS
COOLER DRAWINGS
FAN CHARACTERISTIC CURVES (ID-FAN, FILTER FAN, COOLER FANS)
LABORATORY ANALYSIS OF KILN FEED, FILTER DUST (W/O RAWMILL), CLINKER, FUEL ASH
HARDCOPYS OF PREHEATER, KILN AND COOLER SCREENS DURING STABLE OPERATION
L.V. Techology Public Company Limited : 719 KPN Tower Zone C-D 9th, 17th Floors, Rama IX Road, Bangkapi, Huaykwang, Bangkok. 10310 THAILAND
Tel : (+66)2 7170835-40
Fax : (+66)2 7170841
E-mail :
Website : www.lv-technology.com