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Roller Press/Ball Mill Grinding (Raw/Coal/Cement Mill)
Application Form
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Question
1.PLANT SITE AND KILN
Altitude, meter above sea level (m) :
Kiln capacity aver. (t/d) :
No. of stage of SP :
Kiln exhaust gas temperature (°C) :
Type of cooler :
Operation days per year (d/y) :
2. TYPE OF MILL
Maker Name :
Mill Dimensions (mm) :
No. of compartments :
Drying chamber :
Yes
No
Roller press :
Yes
No
3.YEAR OF INSTALLATION
YEAR OF INSTALLATION :
4. CAPACITY IN TPH
Raw / Cement / Slag / Others :
Present production and fineness
(t/h(Dry)) :
(µR%) :
(Blaine) :
Guarantee production and fineness by main supplier
(t/h(Dry)) :
(µR%) :
(Blaine) :
5. MILL MOTOR DETAILS
Mill Speed (RPM) :
No. of Chambers :
Drying Chamber :
Yes
No
Liner Thickness (mm) :
Grinding Media
No. 1 Compartment (Ø mm) :
No. 2 Compartment (Ø mm) :
Grinding Media Quantity
No. 1 Compartment (ton) :
No. 2 Compartment (ton):
6. MILL MOTOR AND GEAR REDUCER DETAILS
Mill motor power installed (Nameplate)(kW) :
Actual Power Consumption (kW) :
Mill Driving Type :
Type of gear reducer :
7. BUCKET ELEVATOR FEEDING TO SEPARATOR
Type :
Operating (tph) (t/h) :
Design (tph) (t/h) :
Driving motor (installed) (kW) :
8. ROLLER PRESS / PREGRINDER
Maker :
Size :
Roller Diameter (mm) :
Roller Width (mm) :
Roller Speed (RPM) :
Feed Rate (t/h) :
Hydraulic Pressure (Bar) :
Motor Power installed (Nameplate) ( kW ) :
External circulation system :
Yes
No
9. CIRCULATING AIR FAN-1
Design
Operating
Gas / Air Flow Rate (m3/hr) :
Pressure (mbar) :
Temperature of Gas handled at inlet (°C) :
Speed (RPM) :
Speed Range (RPM) :
10. MOTOR FOR ABOVE
Maker :
Frame Size :
Installed Power (kW) :
Actual Power Consumption (kW) :
11. CIRCULATING AIR FAN-2
Design
Operating
Gas / Air Flow Rate (m3/hr) :
Pressure (mbar)) :
Temperature of Gas handled at inlet (°C) :
Speed (RPM) :
Speed Range (RPM) :
12. MOTOR FOR ABOVE
Maker :
Frame Size :
Installed Power (kW) :
Actual Power Consumption (kW) :
13. MILL VENTILATION FAN
Design
Operating
Gas / Air Flow Rate (m3/hr) :
Pressure (mbar)) :
Temperature of Gas handled at inlet (°C) :
Speed (RPM) :
Speed Range (RPM) :
14. MOTOR FOR ABOVE
Maker :
Frame Size :
Installed Power (kW) :
Actual Power Consumption (kW) :
15. SEPARATOR VENT FAN-1
Design
Operating
Gas / Air Flow Rate (m3/hr) :
Pressure (mbar)) :
Temperature of Gas handled at inlet (°C) :
Speed (RPM) :
Speed Range (RPM) :
16. MOTOR FOR ABOVE
Design
Operating
Maker :
Frame Size :
Installed Power (kW) :
Actual Power Consumption (kW) :
17. SEPARATOR VENT FAN-2
Design
Operating
Gas / Air Flow Rate (m3/hr) :
Pressure (mbar)) :
Temperature of Gas handled at inlet (°C) :
Speed (RPM) :
Speed Range (RPM) :
18. MOTOR FOR ABOVE
Maker :
Frame Size :
Installed Power (kW) :
Actual Power Consumption (kW) :
19.FEED DETAILS
Size of Feed (mm) :
Moisture in Feed (Max. & Min.)(%) :
Feed Consumption
Low Grade Limestone (%) :
High Grade Limestone (%) :
Additive – 1 :
Additive – 2 :
Material Grindability factor(Bond / Index / HG / kWh/t):
20. OPERATING DATA
Mill capacity and fineness
(t/h) :
(R%) :
(Blaine) :
Mill Inlet Pressure (mBar) :
Mill Outlet Pressure (mBar) :
Mill Outlet Volume (m3/hr) :
Separator Exit Volume (m3/hr) :
ΔP Across Separator (mBar) :
Amount of grinding media
I.compartment (t x size mm) :
II.compartment (t x size mm) :
Mill motor consumption (kW) :
Mill circulation (t/h) :
Roller press circulation (t/h):
21. SPECIFIC POWER CONSUMPTION
Roller Press (kWh/t) :
Mill Drive (kWh/t) :
Circulating Air Fan (kWh/t) :
Mill Vent Fan (kWh/t) :
Separator (kWh/t) :
Aux (kWh/t) :
Total (kWh/t) :
22. CLASSIFIER DETAILS
No.1
No.2
Type :
Size :
Speed Range (RPM) :
Classifier Operating (RPM) :
Exit Gas / Air Volume (m3/hr) :
23. MOTOR FOR ABOVE
Maker :
Frame Size :
Installed Power (kW) :
RPM Range (RPM) :
Actual Power Consumption (kW) :
24. CLASSIFIER GEARBOX DETAILS
Maker (kW) :
Size :
Ratio :
Type :
Safety factor :
25. SPECIFIC GRINDING MEDIA CONSUMPTION
I Compartment :
II Compartment :
26. LIMITATIONS TO ENHANCE MILL PRODUCTION
LIMITATIONS TO ENHANCE MILL PRODUCTION :
27. ELECTRIC AND CONTROL
Cycle (Hz) :
High Tension (Voltage for more than kW) :
Low Tension (Voltage for less than kW) :
28. ANY OTHER INFORMATION
LIMITATIONS TO ENHANCE MILL PRODUCTION :
29. PARTICLE SIZE DISTRIBUTION
PARTICLE SIZE SEPARATOR - 1 SEPARATOR - 2
(Micron) Feed Product Rejects Feed Product Rejects
DRAWINGS REQUIRED
EQUIPMENT FLOW SHEET
PROCESS FLOW SHETT
MILL DEPT. GENERAL ARRANGEMENT DRAWINGS
MILL GA DRAWINGS
CLASSIFIER DETAIL DRAWINGS
SPECIFICATION FOR ALL EQUIPMENT
FAN CHARACTERISTIC CURVES
L.V. Techology Public Company Limited :
719 KPN Tower 9th and 24th Floor, Rama IX Road, Bangkapi, Huaykwang, Bangkok 10310 Thailand.
Tel :
(+66)2 7170835-40
Fax :
(+66)2 7170841
E-mail :
mkt@lv-technology.com
Website :
www.lv-technology.com