SIDE DUMP ORE TRUCKS PROPONENT’S MATERIAL HANDLING …€¦ · Design factor 2.0 Consumption 32...
Transcript of SIDE DUMP ORE TRUCKS PROPONENT’S MATERIAL HANDLING …€¦ · Design factor 2.0 Consumption 32...
SIDE DUMP ORE TRUCKS
PROPONENT’S MATERIAL HANDLING EQUIPMENT
SOUTH STOCKYARD
STOCKPILES
8 RECEIVAL LOCATIONS
NORTH STOCKYARD8 RECEIVAL LOCATIONS
MOBILE RECLAIM HOPPERS
CONVEYOR CV-01 CONVEYOR CV-02
MOBILE RECLAIM HOPPERS
CONVEYOR CV-05
CONVEYOR CV-06
CONVEYOR CV-04 (FUTURE)
SHIPLOADER CONVEYOR
POSSIBLE FUTURE
BHPIO CONVEYOR
C O N S U L T I N G
Email: [email protected] Telephone: 61-8-9227 5599 Fax: 61-8-9227 5853 41 STUART STREET, NORTHBRIDGE, W.A. 6003 A.C.N. 009 351 400
VAN DER MEER
63 BURSWOOD ROAD, BURSWOOD, W.A. 6100
Telephone: 61-8-6250 9900 Fax: 61-8-6250 9999
Email: [email protected] Web: www.prismdm.com.au
REVISIONS:
No. REVISION DESCRIPTION
CLIENT PROJECT TITLE
DRAWING TITLE
DESIGN CO-ORDINATOR: SIGNATURE:
DESIGNER:
DRAFTSPERSON: DATE:
SHEET SIZE:SCALE:
JOB No.: DRAWING No.: REVISION:
cCOPYRIGHT
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THIS DRAWING AND ITS CONTENTS ARE ELECTRONICALLY GENERATED, ARE CONFIDENTIAL AND
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NOTE
THIS IS AN UNCONTROLLED DOCUMENT ISSUED FOR INFORMATION PURPOSES ONLY, UNLESS
THE CHECKED SECTIONS ARE SIGNED OR COMPLETED. FIGURED DIMENSIONS TAKE
PRECEDENCE OVER SCALED. DO NOT SCALE REDUCED SIZE DRAWINGS. VERIFY DIMENSIONS
PRIOR TO COMMENCING ANY ON-SITE OR OFF-SITE WORKS OR FABRICATION. IF IN DOUBT - ASK.DRAWN DATE
PROJECT MANAGERmanagementdesign +
A1
Stockyard
N. PARKER
PINC GROUP
JC SULON
KLOKEID
RK
70241
Port Hedland Port Authority
Port Hedland
Utah Point Panamax Berth Project
STOCKPILES
PROPONENT’S MATERIAL HANDLING EQUIPMENT
DIVERTOR GATE
CONVEYOR CV-03
SAMPLE STATION
NONE
M-010
MATERIAL HANDLING
FLOWSHEET
AUG 07
WRK
Utah Point Water Mass Balance
1. Assumptions Comments/Reference
Throughputs
Stockyard Total3.00 3.001.15 1.150.42 0.422.00 2.002.43 2.439.00 9.00
Operating Regime Total Downtime Avail OperatingDays per Year Days 365 14 351 1 week downtime cyclones, 1 week maintHours per Day Hrs 24 24Hours per Year Hrs 8760 336 8424 96.2%
ShiploadingAve Vessel DWT t 90,000Shiploading rate t/h 3,200Shiploading Hours + 4 hours berthing and deberthingHrs 32Ave Vessels per year ea 100
Vessel frequency - hours/vessel Hrs 88Shiploading Hours 3,213
TruckingTrucking rate t/h 1,068
Truck Size t/h 100Trucks per hour 10.7
Ore PropertiesBulk Density t/m3 2.0
Water Density t/m3 1.0
Stockpile Details (for dust supression)Stockpile Height m 14Stockpile Length m 120 Surface Area MassStockpile Width m 45 m2 TonnesNominal Capacity per Stockplile T 6,360 62,167 Tonnage/Surface Area - see worksheet in workbookStockpiles Lump ea 10 63,600 621,665 Check whether this valid with 12MT/aStockpiles Fines ea 4 25,440 248,666Stockpiles Superfines ea 0 - 0
95,400 932,498
9.0 24 Hr Evaporation (Annual Average)Average Evaporation Hrs mm/h mm/dayEvaporation rate (Day) 16.0 0.42 6.75Evaporation rate (Night) 8.0 0.28 2.25 Assuming 1/3rd of evaporation rate at night
9.0
2. Water Consumption/Demand Peak Demands For Tank SizingConsumption Recovery
Unit Amount Ave Total Cons % Nett Inst % oper Hrs/day Chk Cons CommentTruck Unloading & Stacking m3/hr No Hrs m3 Amount Dump Hoppers, Stacker Feed + StackersMoisture increase % 0.5%Design factor 2.0Consumption 10.7 8,424 90,000 0% - 90,000 28.8 37% 8.90313 90,000
Ave m3/hr 11 Assuming 5 mins washdown/truck, and 75% total recovery
Truck Washdown 47,385 80% 37,908 37,908 5.4 83% 20 37,908 Has recycling tanks - make up water refilled at constant refill rate
On-Going Dust SuppressionDesign Factor 1.5Ave Evaporation rate m3/hr - Daytime m3/h 60.4 5,840 352,563 0% - 352,563 Ave Evaporation rate m3/hr - Nightime m3/h 40.2 2,920 117,521 0% - 117,521
8,760 470,084 Reclaiming & Ship Loading - Transfer from Stockpile s to Ship Ave m3/hr 54 54.86 98% 23.4773 452,053 Assume Run 14 hrs/day total for PI flow.Moisture increase % 0.5% 8,569.23 Design factor 2.0Consumption 32 3,213 102,800 0% - 102,800 39 31% 7.51 102,800
ShipWaterAverage Requirement m3 50 100 5,000 0% - 5,000 5.0 12% 2.85 5,000
Washdown - ContinuousConveyor Wash Stations No 6 Incl shiploaderWash Station Consumption m3/h 3.6 21.6 321 6,939 50% 3,470 3,470 16 3% 0.62 3,470 Assume conveyor washdown operated 10% of time (when ore is wet/after ship changes, etc)
Washdown Between Ships - Transfer Station, ShipLoad er and Wharf Assume washdown between every shipTransfer Stations (incl belly pans) No 3 10 100 2 6,000 70% 4,200 1,800 Shiploader No 1 10 100 3 3,000 70% 2,100 900 150kl per ship currently at Wharf 1Wharf Washdown No 1 15 100 3 4,500 70% 3,150 1,350 40.50 kl/ship calc
4,050 10.00 5% 1.15 4,050 Other FacilitiesOffices & Amenities - PHPA / Proponents 1,000 Fuel Storage & Mob Plant - Stevedore 500 Wharf Offices 200 Assumptions
1,700 159.06 PI Flow if all operating at once
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Comments200 UPBP 735,708 50,828 715,011 1,959 1.2 2,351 8.2% 7.9% 8 9.00 0.00 9.00 Stockpile usage based on ore needs
Rainfall Recovery CalculationAve rainfall (mm/year) 0.314
Total site area (Ha) 37
Assumed % Recovered 30%
Tot Stormwater Recovered (m3) 348,540 After inflitration, absorption and evaporation
3. Summary Statistics
Annual kl
Annual Nett Consumption 715,011 Nett Annual Water Use (m3)Assumed Stormwater Recovered - Nett Water Required 715,011.00
Daily Demand (No Stormwater Assumed)Ave Daily Demand 1,959 Peak Day Demand 2,351
Required Tank Inflow Rate (24 Hr inflow) 97.95
Net Water Use By ActivityActivity Nett Cons %age of TotalTruck Unloading & Stacking 90,000 13%Truck Washdown 37,908 5%On-Going Dust Suppression 470,084 66%Reclaiming & Ship Loading 102,800 14%ShipWater 5,000 1%Conveyor Wash Stations 3,470 0%Washdown Between Ships 4,050 1%Other Facilities 1,700 0%
715,011 100%
INDICATIVE WATER NETWORK DESIGN INPUTS
Peak Day Demand (Required Supply from Water Corp)
Throughput Pk Day Demand Moisture Added16.6MT/a 1.9ML/D 3.5%18.6MT/a 2.0 MLD 3.3%
Peak Instantaneous Flows and Pressures
Potable Supply (from WC) 98Non-Potable Use 159Fire Fighting 108
Water Supply System Peak Instant Flow (m3/hr)
TotalDemand
Negligible when WC pumps off
7.54.0
Residual Press (Bar)
90,000 , 13%
37,908 , 5%
102,800 , 14%
470,084 , 66%
3,470 , 0% 4,050 , 1%
1,700 , 0% 5,000 , 1%
Truck Unloading & Stacking Truck WashdownOn-Going Dust Suppression Reclaiming & Ship LoadingShipWater Conveyor Wash StationsWashdown Between Ships Other Facilities
Demand Model 20080515 Water Mass Balance 1