Description
Overview
New complete pyrolysis plant for waste tires and plastics, rotary batch reactor
Capacity: 10 to 15 metric tons per day (stacked tires)
End products: pyrolysis fuel oil, carbon black, steel wire and syngas
Configured for standard tires and plastics; not suitable for PET or PVC, or for plastics containing oily or waxy substances
Non-condensable syngas is cleaned and recycled to heat the reactor
Includes a CE (EU standard) emission control system
Technical Parameters
Reactor: 2,800 mm diameter x 8,000 mm length (9.2 x 26.2 ft), 18 mm wall, Q345R pressure vessel steel
Reactor speed: 0.4 rpm, constant pressure operation
Maximum height: 8 m (26 ft); land area: 33 x 13 x 8 m (108 x 43 x 26 ft)
Installed power: 78.6 kW (actual consumption about 70% of installed)
Water consumption: 0.5 m3/day (132 US gal/day)
Preheating: 2 to 3 hours on natural gas (370 to 560 m3/h) or heavy oil/diesel (320 to 480 L/h); normal operation on recycled syngas (320 to 400 m3/h)
Operators: 3 per shift, 2 shifts
Main Components
Insulated reactor casing, base with reactor door, 11 kW variable-frequency drive, 2 roller rings
2 heavy oil burners (400,000 kcal each) with air compressor; auxiliary heating with spark igniters, high-pressure fan, regulating valves and flame arrester
Floating combination reactor seal (carbon fiber and graphite packing)
Hydraulic feeder, 1,300 mm
Manifold, 2 vertical oil condensers, 2 oil storage tanks, hydro seal, flue tube condenser
Explosion-proof oil pump, water pumps with stainless steel heads, 70 t cooling tower
Exhaust gas combustion chamber with chimney
Smoke treatment: atomization tower with water tank, induced draft fan, chimney
Carbon black discharge: first discharger plus 3 water-cooled 5 m dischargers
Electric control panel; optional remote monitoring
Field installation accessories, toolkit, spare parts kit and 2 years of spare parts
CE (EU Standard) Emission Control System
Denitrification temperature-regulating heat exchanger: inlet 450 to 500 °C (842 to 932 °F), outlet 350 to 400 °C (662 to 752 °F), with cooling fan
Urea pyrolysis furnace with spray gun, 800 mm diameter x 5,200 mm (2.6 x 17.1 ft)
SCR DeNOx reactor with catalyst, soot blower, thermometer and maintenance platforms
Skid-mounted urea solution system: dissolution tank, storage tank, pump and flow meter; wetted parts in 304 stainless steel
Cooling heat exchanger: inlet 330 to 350 °C (626 to 662 °F), outlet 90 to 140 °C (194 to 284 °F), with cooling fan
Desulfurization tower: carbon steel with anti-corrosion coating, spray layer, 2 circulation pumps and packing, 1,650 mm diameter x 6,000 mm (5.4 x 19.7 ft)
Wet electrostatic precipitator (WESP) in 304 stainless steel, with high-voltage power supply, flushing system and maintenance platform, 1,650 mm diameter x 6,200 mm (5.4 x 20.3 ft)
Induced draft fan: 8,000 m3/h (4,709 CFM), 7,000 Pa total pressure, 22 kW motor
PLC control system: electrical control cabinet, touchscreen, variable frequency drive, cable trays and cables
Service
Layout, foundation and P&ID drawings, and installation, operation and maintenance instructions
Installation guidance, commissioning and operator training on site (about 30 to 45 days)
12-month warranty; lifetime maintenance and wear parts supply
