Loading...
HomeMy WebLinkAboutNexterra Scope of SupplyNexterra Scope of Supply Wet Fuel Storage Reclaimer ‐ Anchors and embedded steel ‐ Shear wall c/w unloading auger enclosure ‐ Hydraulic power unit, valves and hoses ‐ Hydraulic cylinders (8) ‐ Fuel unloading rakes (8) ‐ Fuel unloading conveyor ‐ Fuel elevating conveyor Disc Screen and Magnet ‐ Fuel infeed conveyor ‐ Electromagnet ‐ Disc Screen ‐ Support structure for screen, electromagnet and conveyors ‐ Fuel transfer conveyor Wood Fuel Dryer ‐ Belt type dryer ‐ Dryer fan ‐ Dryer stack ‐ Dryer support Dry Storage Silo (1 day storage capacity) ‐ Fuel elevating conveyor and support steel ‐ Dry storage bin – silo ‐ Storage bin unloader ‐ Discharge auger Fuel Conveyors ‐ Fuel elevating conveyors and support steel Gasification System and Steam Generator ‐ Anchors and embedded steel components ‐ Metering bin ‐ Feed screws (horizontal and vertical) ‐ Gasifier fuel feed cone ‐ Gasifier c/w support steel and ash hoppers ‐ Start-up burner ‐ Syngas duct to oxidizer and thermal cracker ‐ Thermal cracker ‐ Oxidizer ‐ Duct to boiler ‐ Heat recovery boiler Ignition Burner 3 MMBtu/hr Steam and Water System ‐ Feed water pumps, 1 operating 1 standby ‐ Water treatment system ‐ Deaerator ‐ Primary loop piping, fittings, hangers, valves and insulation ‐ Make up water heater ‐ Piping insulation Control System ‐ PLC and control panel ‐ PC and HMI (No allowance for run time key) ‐ External control devices ‐ Stack O2 analyzer Electrical ‐ Motors for all equipment specified ‐ MCC ‐ VFD ‐ Jog Button station Ducts ‐ Anchors & Embedded steel for fans and stack ‐ F.D. fans (gasification air) ‐ F.D. ducting, dampers c/w actuator ‐ I.D. fan ‐ I.D. ducting, damper c/w actuator, insulation ‐ Baghouse c/w compressor ‐ Stack ‐ Stack sampling platform Catwalks ‐ Access platforms, stairs and ladders Ash Transfer Station ‐ Main chain ash conveyor ‐ Ash transfer conveyor ‐ Ash screw conveyors & gates ‐ Ash bins (2 allowed for) Thermal Cracking ‐ Heat exchanger #1 (1.7 MMBtu) ‐ Heat exchanger #2 (7 MMBtu) ‐ Heat exchanger #3 (1 MMBtu) ‐ Chamber for #1 and #2 heat exchanger ‐ Syngas ducting, damper c/w actuator, insulation Syngas Conditioning ‐ Pre-coat filter c/w support structure ‐ Nitrogen system for precoat filter ‐ Precoat feeding system ‐ Condenser ‐ Evaporator ‐ Heat exchangers ‐ Syngas blower mild steel 400 degF ‐ Syngas isolation shut off valves Syngas Conditioning Piping ‐ Primary loop pumps with base, 1 operating 1 standby ‐ Shell and tube heat exchanger ‐ Settling tank, transfer pump & piping ‐ Primary loop piping, fittings, valves, support and insulation ‐ Heat dump I.C. Engine and Power ‐ G.E. Jenbacher 620 engine ‐ Sound proofing air intake and discharge ‐ Engine stack discharge energy recovery ‐ Engine room conditioning Refractory ‐ Gasifiers ‐ Duct to oxidizer ‐ Thermal cracking ‐ Oxidizer ‐ Duct to boiler ‐ Chamber for #1 and #2 heat exchangers ‐ Refractory lined ducts ‐ Cone Lab and Monitoring Equipment ‐ Continuous syngas composition analyzer ‐ Opacity, NOx and CO monitoring ‐ Lab equipment allowance for gas chromatography and gas conditioning apparatus Freight to Job Site ‐ Delivery of all major system components Engineering ‐ Engineering and design ‐ Contract engineering and project management Installation ‐ Complete assembly, installation and interconnection of all mechanical and electrical system components on customer supplied foundations Start up ‐ Initial system start-up and testing Spare parts Allowance ($100,000 Included) ‐ Select replacement system components Startup and Commissioning (to be coordinated with AP&T) ‐ Mechanical and electrical inspection ‐ Refractory curing ‐ Process tuning ‐ Startup and commissioning consumables