Dust Suppression Sys _Coal Wagon Unloading
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Transcript of Dust Suppression Sys _Coal Wagon Unloading
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7/27/2019 Dust Suppression Sys _Coal Wagon Unloading
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PROJECT: xxxxx ltd.
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Ultratech Cement, Revision 0
MTPA Cement Plant Date
Penta Project ApprovedCoal Handling System by
(Specification for Dust Suppression system atCoal unloading hopper)
Description Units RequiredVendor'sProposal
Bidder's information
Company name Text
Contact person Text
Telephone number Text
Fax number Text
Email Text
Proposal number Text
Revision Text
General Plant Conditions
Temperature
Maximum C
Minimum C
Altitude m aboveMSL
Rainfall (Annual) mm
Relative humidity %
Seismic Zone Zone-II (as per IS :1893 part1 2002)
Wind (at ground level) m/s As per IS:875 (part III) -1987
Bidder's scope of Supply
Water tank yes/noPump yes/no
Electric motor yes/no
Pipes incl. fittings yes/no
Operating Conditions
Wagon Capacity Tons ~60
Type of Wagon Text BOX-NEW
Wagon overall Dimension in L x W x H 3.273 x 3.25 x 10.6
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meters
Size of Tippler hopper L x W x H 14 x 6 X 4.3
Discharge time for Tippler Seconds 44
Railway gauge MM 1676 (Broad Gauge)
Angle of tip/rotation DEG 150Tipping Capacity
Operating tips/Hr ~24
Material Flow rate TPH 1500
Material Properties
Material Text Coal
Size mm
Bulk Density
Volume T/m3 0.75
Power T/m3 0.85
Moisture % 10-12
Angle of repose deg 38
Abrasiveness Text Moderate
Dust suppression system consistof
Water Tank
Type SINTEX /RCC
Vendor to specify
Capacity / Volume m3 Vendor to specify
Ball valve Size mm Vendor to specify
Solenoid valve size mm Vendor to specify
Float valve size mm Vendor to specify
Pumps
Incl. mounting skid, inlet and outletfittings, NRV
Discharge @ 9 kg pressure LPM Vendor to specify
Delivery LPM Vendor to specify
Head m Vendor to specify
Electric motor kW / rpm(Incl. control panel + on / off start /provision for earth leakage + dry runprotection + overload relay.
Vendor to specify
Pressure gauge Vendor to specify
for online sit pressure calibration >10 bar
Vendor to specify
Safety relief valve Vendor to specify
With 1 end connection @ 15 barpressure
Vendor to specify
Y strainer end connection mm Vendor to specify
MOC-MS with SS 250 meshcleanable filter insert
Vendor to specify
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Sprinkler
Incl. pipe , fitting , valve & supports Vendor to specify
Guards
Provided by Vendor yes/no yesCode used for design (e.g., OSHA,MSHA)
Text
Removal method (e.g., bolted) Text
Locations Text
Other
Pipes included yes/no yes
Fittings included yes/no yes
Supports included yes/no yes
Recommended spare parts yes/no yes
Special tools yes/no yes
Vendor to test operation of installedequipment
yes/no yes
INSTRUMENTATION ANDCONTROLS
General Information
Power supply
Voltage / Frequency / Phases volts/Hz/Ph
415 VAC 10% 50 Hz 2% / 3
Load KVA
Control Voltage
Voltage / Frequency / Phases volts/Hz/Ph
240; 50 Hz; 1 phase VAC forMCC and 24 VDC for PLCcontrol
All control voltages internallyderived with suitable isolated 100%redundant control transformers
yes/no yes
Signal typesDiscrete
Type Type Dry contact
Rating 240 VAC / 5 Amps.
Analog mA 4-20
CONTROL SYSTEM - PLC
Provided by Vendor yes/no Yes
Software
Provided by Vendor yes/no Yes
Weights
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Water tank ton
Pump (including electric motor) ton
Miscellaneous ton
Total weight of System Ton