The circulating fluidized bed biomass gasification system adopts local biomass such as straw, rice husk, and waste wood as the main raw materials. The system consists of a biomass crushing system, a biomass fuel conveying system, a biomass high-speed circulating fluidized bed gasification system, a gas conveying system, an ash cooling and conveying system, a gas composition monitoring system, a safety monitoring and blowing and releasing system, etc.
Technical data of fluidized biomass gasifier
| Model | KBF4 | KBF8 | KBF12 | KBF16 | KBF24 |
| Fuel | Biomass (straw, rice husk, waste wood and etc.) | ||||
| Biomass consumption | 4000 kg/h | 8000 kg/h | 12000 kg/h | 16000 kg/h | 24000 kg/h |
| Gas production | 8000 Nm3/h | 16000 Nm3/h | 24000 Nm3/h | 32000 Nm3/h | 48000 Nm3/h |
| Calorific value of gas | 5100 kJ/Nm3 | ||||
| Running range | 60-110% | ||||
| Gasification efficiency | > 72% | ||||
| Thermal efficiency | > 85% | ||||
| Gas production rate | > 1.8 Nm3/kg | ||||
| Dust in gas | < 15 g/Nm3 | ||||
| Tar in gas | < 2 g/Nm3 | ||||
| Gas temperature | > 700 ℃ | ||||
