12 RAMBOLL
WASTE-TO-ENERGY FACILITY
WITH WET FLUE GAS TREATMENT SYSTEM
Furnace/boiler Energy recovery
14 15
11
8 9 10 12 16
2
3 13
7
4
5
1
17
29
26
18
31
19
24
30
20 21 23 27
33 34 32 25
28
22
35
Wastewater treatment Flue gas treatment
Furnace/boiler: 1. Bunker 2. Grab 3. Hopper/feed chute 4. Feeder ram 5. Grate 6. Bottom ash discharger 7. Furnace 8. Afterburning chamber
9. Radiation part 10. Convection part 11. Economiser 12. Electrostatic precipitator (ESP) Energy recovery: 13. Condenser 14. Turbine
15. Generator 16. Electrical output 17. Heat output Flue gas treatment: 18. Gas/gas exchanger 19. Quench 20. HCl scrubber 21. SO2 scrubber
22. Gypsum dewatering 23. Flue gas condenser 24. Venturi scrubber 25. Absorption heat pump 26. SCR deNOx system 27. ID fan
28. Economiser 29. Stack Wastewater treatment: 30. Wastewater neutralisation and precipitation 31. Sludge thickener
32. Clear water discharge 33. Ash silo 34. Sludge tank 35. Ash discharge
WASTE-TO-ENERGY 13
WASTE-TO-ENERGY FACILITY
WITH DRY/SEMI-DRY FLUE GAS TREATMENT SYSTEM
Furnace/boiler Energy recovery
14
13
11
8 9 10
2 17 18
3 15
12
7
19
4 16
5
1
26 27
6
20
21 22
28
23 24
29
25
Ash/residue handling Flue gas treatment
Furnace/boiler: 1. Bunker 2. Grab 3. Hopper/feed chute 4. Feeder ram 5. Grate 6. Bottom ash discharger 7. Furnace 8. Afterburning
chamber 9. Radiation part 10. Convection part 11. Economiser Energy recovery: 12. Condenser 13. Turbine 14. Generator 15. Electrical output
16. Heat output Flue gas treatment 17. Reactor for acid gas absorption 18. Bag house filter 19. Residue recirculation 20. Economiser
21. Quench 22. Scrubber (optional) 23. ID fan 24. Stack 25. Process water tank Ash/residue handling: 26. Boiler ash conveying system
27. Flue gas cleaning residue transport system 28. Ash/residue silo 29. Ash/residue discharge