Sea Water Reverse Osmosis Container. 1. Description:

Transcription

1 Sea Water Reverse Osmosis Container 1. Description: One (1) Containerized Desalination Sea Water Reverse Osmosis process automatic operation with a capacity of 100 m3/day (18.5 gpm). Memco model for MSW- 100X1024 seawater. The container will have a PLC control system for sequence start / stop, protection and alarms. Two. Design Parameters: Container 2:0 Arrangement Power Flow module / 46.3 gpm Water Flow Product / Module 18.5 gpm Flow Rate / module 27.8 gpm GFD 8.4 gfd Recovery 40.0 % Feedwater TDS 36,000 mg / l Product Water TDS < mg / l Operating Pressure 813 psig Water Temperature 25 C PH 7.0 Water Supply Maximum 1 NTU Turbidity Scale inhibitor dose 5.0 mg / l Three. Equipment Specifications: a. Filter Cartridges polisher FRP material Mark Eden Excel or a similar Number of Cartridges / Housing Six (6) Cartridges Diameter 2.5 in. Cartridge Length 30.0 in

2 Extruded Polypropylene 5 micron retention Gauges / filter Two (2 ) Mark of wit Range psi Bourdon A. I. 316 Rear connection ¼ "NPT b. High Pressure Pumps Brand Danfoss Model APP5.1 Motor 15.0 HP Duplex wet Parties 2205 Energy recovery 1 Brand ERI Model PX- 45s Booster Pump 1 Brand Grundfos Model CR 5-4 Motor 1.5 HP c. Reverse Osmosis Membranes Qty: 8 Required Sea Water TFC Polyamide spiral configuration Diameter 8.0 in. Length 40.0 in d. Pressure Vessel Qty: 2 Brand Protection Operating Pressure 1000 psi FRP material Manufacturing ASME Code e. Pressure Heads (Feed and Rejection ) Material : Stainless Steel 316L Schedule 10

3 f. Heads Low Pressure (Supply and Water Product) PVC Material Schedule 80 g. Sampling Valves Material Stainless Steel 316 Sampling and Vent Valves Included Mark Sharpe Ball Type h. Pre - Salt Water Conditioning ( chemical dispenser ) i. Plant Instrumentation Cabinet Nema 4X Brand Himel Model PLM Flow Transmitter / Totalizer Two ( 1) Model Nema 4X Flow Sensors ( Feed and Permeate ) Three (2) Model Conductivity Transmitters Dual input One ( 1) Model Conductivity Sensors Three (2) Model / Gauges Two (2 ) psi range Bourdon A. I. 316 Rear connection ¼ "NPT Low Pressure Switches One ( 1) pc.

4 High Pressure Switches One ( 1) pc. j. Control Panel Cabinet Nema 4X Brand Himel Model PLM Manufacturing Material Fiberglass Reinforced Polyester Solid Hinged Door Recessed Wall Type Allen Bradley PLC Model MicroLogix View 6 Panel Display " Communication Ports RS- 232 / Ethernet IP Including Visible Alarms Configuration and Programming Included k. Structural Support for Reverse Osmosis Plant Galvanized Steel Material Type Sodium Hypochlorite Dosing Sodium Carbonate Dispenser Stirrer 1 Rinsing System Cleaning and Chemicals

5 1. Description: The cleaning system will have the ability to wash the membrane module and the module desalting buffer. This same equipment is used to perform the water rinses the membranes permeate every time the computer comes out of operation. Two. Equipment Specifications: Recirculation Pump One (1) unit Type Centrifuge Material Stainless Steel wetted parts Motor 5.0 HP, 230/460V, 60Hz, 3Ph, TEFC Cleaning Solution Tank for L Polyethylene conical bottom Two Level Switches (2) Type Float c / counterweight Automatic valves Three (3 ) Ball Type Electric Actuator