Download - WIMES 5.01, Issue 3, July 2017 Documents/Datasheets... · Web view6.1.6.2 Motors/Gearboxes (If Required/Provided) Refer to Appendix C2. 6.1.6.3 Hydraulic Drives (If Required/Provided)

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APPENDIX C1 - DATA SHEETS

RAW WATER INTAKE SCREENS

PROJECT TITLE (P) DOCUMENT REFERENCE (P)PROJECT NUMBER (P) REVISION (P)PROJECT LOCATION (P) DATE (P)SCREEN SUPPLIER (P/S) REFERENCE DRAWINGS

INCLUDED (Y/N) (P)TAG NO/ASSET CODE (P)

* - Indicates Purchaser’s default requirement

2.0 GENERAL

2.3 General

1 Screen Type () (P/S)Grab screenBandscreenDrum screenDisc screenHand raked bar screenCC raked bar screenStraight bar screen (front raked)Straight bar screen (back raked)Slot screenPassive wedge wire cylinder screenSpillway screenWedge wire flat panel screenOther (specify)

2 Screen to be Eel/Fish Friendly (Y/N) (P)

3 No. of Identical Screens Reqd/Provided (P/S)

3.0 OPERATING ENVIRONMENT & SITE DETAILS

1 Operating Environment (P)Site/Screen Location ()InlandCoastalInsideOutsideOther (specify)

EMC Environment ()1st environment – C11st environment – C22nd environment – C3

2 Position in Process Chain & Details of Upstream and Downstream Processes (P)

3 Special Environmental Hazards (P)

4 References For Further Information (P)

4.0 PROCESS INFORMATION

1a Influent Source () (P)RuralUrbanOther (specify)

1a River Classification/Details (P)

1b Flow Rate (l/s) (P)MinimumMaximum

1b Approach Velocity (m/s) (P)MinimumMaximum

1c Fish/Eel Friendly Screen Data (P)Influent flow directionMaximum influent flow velocity (m/s)

1d Average Screenings Loading (P)

1e Screenings Peaking Factor (P)

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2 Unusual Influent/Screenings Properties (P)

3 Water Levels (m) (P/S)Upstream (max)Downstream (min/max)

5.0 PERFORMANCE SPECIFICATION

5.1 General

1 Service Life (years) (P)2 Mode of Operation () (P)

DutyDuty/assistDuty/standby

2 Utilisation (% or hrs/day) (P)

3 Ambient Air Temp/RH (-10 to 40°C/< 95%*) (P)

5.2 Process Performance

5.2.1 General

2 Maximum Head Differential (mm) (P/S)

5.2.2 Hydraulic Performance

1 Tank/Channel Dimensions (m) (P)Width/depth

2 Blinding Factor (P/S)3 Influent Velocity Through Screen Curtain

Apertures at Maximum Flow Rate (m/s) (P/S)Maximum Allowable (1.2 m/s*) (P)Design (S)

4 Working Head Loss at Maximum Flow Rate (mm) (P/S)Maximum Allowable (P)Design (S)

5.3 Noise

1 Noise Levels (dB (A) at 1 m) (P/S)Maximum (< 80*) (P)Expected (S)

2 Additional Noise Requirements (P)

5.4 Life Cycle Costs

5.4.1 Energy Consumption

1 Energy Consumption(kWh/hr) (S)

5.4.2 Washwater Consumption

1 Washwater Consumption (l/hr) (S)

5.4.3 Service Lives and Costs of Components

1 Expected Service Lives of ComponentsComponent (specify) (P) Life (x 103 hrs) (S)

2 Costs of Components (£)/Time Required to Replace Components (hrs) (S)Component (specify) Cost Time

6.0 DESIGN SPECIFICATION

6.1 General (All Screen Types)

6.1.2 Weights and Lifting Arrangements

1 Weights of Major Components (S)Component (specify) Weight (kg)

1 Heaviest maintenance lift (kg)(S)

1 Heaviest erection lift (kg) (S)

6.1.5 Screen Curtain Support Structure

2 Material(s) (P/S)

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6.1.6 Drive Systems

6.1.6.2 Motors/Gearboxes (If Required/Provided)

Refer to Appendix C2.

6.1.6.3 Hydraulic Drives (If Required/Provided)

1 Hydraulic Drive to Operate (P/S)

2 Rating (S)Motor rating (kW)Maximum operating pressure (bar)

3 Hydraulic Power Pack (P/S)b Control panel spec.

(WIMES 3.04*)c Motor specification

(WIMES 3.03*)d Coating specification

(WIMES 4.01*)5 Hydraulic System (P/S)a Oil reservoir capacity (l)b Maximum oil pump

delivery (l/min)7 Further Measures Required to Reduce

Impacts of Oil Spillage (P)

8 Rigid Pipework Type () (P/S)SeamlessFully welded

8 Rigid Pipework Material () (P/S)Stainless steelCarbon steel

10 Type of Hydraulic Oil (P/S)

6.1.7 Bearings and Lubrication

6.1.7.2 Rolling Element Bearings

3 Requirements for Split Type Bearings (P)

6.1.7.3 Lubrication

1 Bearing Lubrication Philosophy () (P/S)Sealed for lifeManual re-greasingAutomatic re-greasing

5 Minimum Capacity/Life of Auto Grease Dispensers (cc/mths) (P/S)

6.1.8 Screen Curtain Cleaning

6.1.8.1 General

2 Method(s) of Screen Curtain Cleaning Required/Provided () (P/S)Spray bar systemDeluge troughOther (specify)

6.1.8.2 Spray Bar System (If Required/Provided)

1 Washwater Availability/ Requirements (P/S)Pressure and Flow RateSupply Pressure (bar)Flow rate (l/min)Type ()Final effluentScreened effluentPotable waterFiltration Level (Microns)

5 Spray Bar/Nozzle Material(s) (P/S)

6 Valve Type () (P/S)Full bore, ¼ turn, actuatedSolenoid

6.1.8.3 Deluge Trough (If Required/Provided)

1 Washwater Availability/ Requirements (P/S)Pressure and Flow RateSupply Pressure (bar)Flow rate (l/min)Type ()Final effluentScreened effluentPotable waterFiltration Level (Microns)

4 Trough and Pipework Material(s) (P/S)

5 Trough Cleaning System Required. (Y/N) (P)

6 Valve Type () (P/S)Full bore, ¼ turn, actuatedSolenoid

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6.1.10 Information Plate

1 Additional Information Reqd. on Plate (P)

2 Duplicate Plate Required (Y/N) (P)

2 Location of Duplicate Plate (P)

6.1.11 Lagging and Trace Heating

2 Frost Protection Afforded Down to: (-10°C*) (P)

3 Reference for Particular Specification (P)

6.1.12 Control Panel and Associated Electrical Installation

1 Control Panel Required/ Provided (Y/N) (P/S)

2 Control Panel Specification () (P)WIMES 3.04*Supplier’s standardPurchaser’s standard

6.1.13 Maintainability

5 Mesh Viewing Panels Required (Y/N) (P)

6.1.14 Theft Prevention

1 Painting of Stainless Steel Components Required (Y/N) (P)

6.1.15 Installation Accessories

1 Toe Plate Required (Y/N) (P)

6.1.16 O & M Manuals


6.2 Grab Screens

6.2.1 General

2 Angle of Installation (P/S)Maximum allowable (P)Design (S)

6.2.2 Screen Curtain

1 Bar Material (P/S)

2 Aperture Size (mm) (P)5 Bar Cross-Sectional Shape () (P/S)

SquareRectangularTaperedOther (Specify)


6.2.3.1 General

1 Type of Screen Curtain Cleaning System Required/Provided () (P/S)Traversing grab assembly with opening/closing jawsRake assembly

6.2.3.2 Systems Inc. Traversing Grab Assemblies with Opening/Closing Jaws (If Required/Provided)

Grab Assemblies

1 Number of Assemblies Required/Provided (P/S)

3 Grab Assembly Material(s) (P/S)

Overhead Monorail System

2 Monorail Material (P/S)

2 Type of Monorail Construction (P/S)

3 Support Structure Material (P/S)

3 Protective Coatings (P/S)

Spray Bar System (If Required/Provided)

1 Spray Bar Required/ Provided (Y/N) (P/S)

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6.2.3.2 Systems Incorporating a Rake Assembly (If Required/Provided)

General

2 Base Unit to be Mounted on a Moving Carriage (Y/N) (P)

Rake Assembly

1 Rake Assembly Material(s) (P/S)

6.2.4 Screenings Discharge

1 Screenings Discharge Height (m) (P/S)

6.3 Bandscreens

6.3.1 General

1 Bandscreen Type () (P/S)In-to-out (single entry)Out-to-in (double entry)


1 Screen Element Material (P/S)

2 Aperture Size (mm) (P)

6.3.3 Screen Curtain Drive System

2 Drive Chain Type () (P/S)Conveyor chainRoller chain

3 Chain Material (P/S)

4 Drive Chain Breaking Load (kN) (S)

5 Maximum Linear Speed of Screen Curtain (m/s) (P)


6.3.4.1 General

4 Hopper/Trough Material (Stainless Steel Number 1.4307 (AISI 304L)*) (P/S)



6.3.6 Screenings Transfer

1 Screenings to be Transferred to () (P/S)The water courseScreenings treatment equipmentA skip

2 Principal Design Features (P/S)Width at base (mm)Width at top (mm)Depth (mm)Length (m)Fall (° from horizontal)

2 Cross-Sectional Profile () (P/S)TrapezoidalU-sectionOther (specify)

3 Maximum Combined Screenings, Washwater and Launder Water Flow Rate (l/s) (P/S)

5 Trough Material (Stainless Steel Number 1.4307 (AISI 304L)*) (P/S)

6 Stub Pipe Material (P/S)

6 Stub Pipe NB (mm) (P/S)7 Type of Launder Water () (P/S)

Screened influentPotable water

7 Pump Hydraulic Performance (P/S)Head (m)Flow (l/s)

7 Standby Pump Required (Y*/N) (P/S)

8a High Water Level Sensor Required/Provided (Y*/N) (P/S)

8b Overflow Required/ Provided (Y*/N) (P/S)

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6.3.7 Fish Recovery and Return System (FRRS) (If Required)

6.3.7.1 General

1 FRRS Required (Y/N) (P)3 FRRS Discharge Height

(m) (P/S)

6.3.7.2 Elevator Buckets

1 Number of Buckets Required/Provided (P/S)

2 Principal Design Features (P/S)Width at base (mm)Width at top (mm)Depth (mm)Length (m)


4 Bucket Material (Stainless Steel Number 1.4307 (AISI 304/304L)*) (P/S)

6.3.7.3 Launder Trough


1 Cross-Sectional Profiel() (P/S)TrapezoidalU-sectionOther (specify)

2 Maximum Launder Water Flow Rate (l/s) (P/S)







6.4 Drum Screens

6.4.1 General

1 Screen Type () (P/S)In-to-out (single entry)In-to-out (double entry)Out-to-in

2 Max. Tolerance on Drum Concentricity (+ 3 mm on Radius*) (P/S)

3 Method of Sealing (P/S)

3 Seal Material (P/S)


2 Aperture Size (mm) (P)3 Panel Material (P/S)

3 Thickness (mm) (P/S)


3 Gear Material (P/S)

3 Pinion Material (P/S)


6.4.4.1 General

4 Hopper/Trough Material (Stainless Steel Number 1.4307 (AISI 304L)*) (P/S)



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6.4.7 Fish Recovery and Return System (FRRS) (If Required)

6.4.7.1 General

1 FRRS Required (Y/N) (P)3 FRRS Discharge Height

(m) (P/S)

6.4.7.2 Elevator Buckets

1 Number of Buckets Required/Provided (P/S)

2 Principal Design Features (P/S)Width at base (mm)Width at top (mm)Depth (mm)Length (m)


4 Bucket Material (Stainless Steel Number 1.4307 (AISI 304/304L)*) (P/S)

6.4.7.3 Launder Trough



2 Maximum Launder Water Flow Rate (l/s) (P/S)







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6.5 Disc Screens

6.5.1 Screen

1 Shaft Material (P/S)

1 Disc Material (P/S)

1 Spacer Material (P/S)

2 Aperture Size (mm) (P)4 Comb Material (P/S)

6.5.2 Screen Drive System

2 Shaft Speed (rpm) (P/S)Maximum allowable (P)Design (S)

6.6 Raked Bar Screens

6.6.1 General



1 Screen Element (Bar) Material (P/S)

2 Aperture Size (mm) (P)5 Bar Cross-Sectional Shape () (P/S)

SquareRectangularTaperedOther (Specify)

6.6.3 Screen Curtain Cleaning (Mechanically Raked Screens)

6.6.3.1 General



6.6.3.2 Rakes and Tines

2 No. of Rakes/Tines (P/S)3 Rake Material (P/S)

3 Tine Material (P/S)

6.6.3.4 Scraper Blade

1 Method of Returning Scraper Blade to Its Original Position (P/S)

2 Scraper Blade Material (P/S)


6.6.4.1 General


2 Discharge Chute Required (Y/N) (P)




2 Cross-Sectional Shape () (P/S)TrapezoidalU-sectionOther (specify)



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6.6.6 Additional Clauses for Continuous Chain Raked Bar Screens

6.6.6.2 Screen Curtain Cleaning - Rake and Chain Assembly Drive System

2 Method of Underwater Guidance of Rake and Chain Assembly (P/S)

6.6.7 Additional Clauses for Straight Bar Screens

6.6.7.2 Screen Curtain Cleaning - Rake and Chain Assembly Drive System

2 Type of Actuator Reqd/Provided () (P/S)HydraulicElectric

2 Number of Actuators Required/Provided (P/S)

4 Type of Limit/Proximity Switches Required/Provided (P/S)

6.7 Slot Screens

6.7.1 General




2 Aperture Size (mm) (P)3 Method of Maintaining Gap () (P/S)

Intermediate spacersOther (specify)



3 Chain Material (P/S)


5 Method of Underwater Guidance of Drive Chains () (P/S)Bottom bearing/sprocketStructural guide railOther (specify)


6.7.5.1 General


2 Discharge Chute Required (Y/N) (P)




2 Cross-Sectional Shape () (P/S)TrapezoidalU-sectionOther (specify)

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6.8 Static Screens

6.8.1 Passive Wedge Wire Cylinder (PWWC) Screens

6.8.1.2 Screen Curtain

1 Screen Curtain Material (P/S)

2 Aperture size (mm) (P/S)3 Wedge Wire Dimensions (mm) (S)

Profile wiresSupport rods

4 Screen Curtain Free Area (%) (S)

6.8.1.3 Backwash System (If Required/Provided)

1 Backwash System Required/Provided (Y/N) (P/S)

6.8.2 Spillway Screens

6.8.2.2 Screen




4 Screen Free Area (%) (S)

6.8.2.3 Screenings Discharge


6.8.3 Wedge Wire Flat Panel Screens

6.8.3.1 General

1 Direction of Flow Through Screen () (P/S)UpwardsDownwardsSideways (weir mounted)

6.8.3.2 Screen




4 Screen Free Area (%) (S)

6.8.3.3 Screen Cleaning System

1 Rotating Spray Bar Required (Y/N) (P)

7.0 INSPECTION AND TESTING

7.1 Factory Acceptance Testing


7.2 Site Acceptance Testing


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APPENDIX C2 – DRIVE SYSTEM DATA SHEET

(TO BE COMPLETED FOR EACH MOTOR/GEARBOX ASSEMBLY)

Drive No.:

1 Driven Equipment (P/S)

2 Type of Drive () (P/S)FixedTwo speedVariable

3 Method of Power Transmission from Drive System to Driven Assembly () (P/S)Close coupledChainBeltOther (specify)

4 Method of Mechanical Overload Protection for Drive System () (P/S)Current monitoringTorque limiting couplingOther (specify)

5 Local Inching Facility () (P)Required (Y/N)ForwardReverse

6f IEC Input Design Required (Y/N) (P)

8 Gearbox Specification (S)ManufacturerType (e.g. helical)Number of stagesFinal Drive ratioService factorEfficiency (%)IP rating

9 Food Grade Oil Required (Y/N) (P)

Drive No.:









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Drive No.:









Drive No.:






6f IEC Input Design

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Required (Y/N) (P)8 Gearbox Specification (S)

ManufacturerType (e.g. helical)Number of stagesFinal Drive ratioService factorEfficiency (%)IP rating


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APPENDIX D – SUPPLIER’S SUPPLEMENTARY DATA SHEET INFORMATION

Clause Supplementary Information

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ISSUE 3 JULY 2017

Download - WIMES 5.01, Issue 3, July 2017 Documents/Datasheets... · Web view6.1.6.2 Motors/Gearboxes (If Required/Provided) Refer to Appendix C2. 6.1.6.3 Hydraulic Drives (If Required/Provided)

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