This project uses 6 sets of 1500kW biogas generator sets, and each generator set uses 1 set of high-temperature SCR equipment, for a total of 6 sets of SCR equipments.
The emission parameters of internal combustion engines are as follows:
|
No. |
Item |
Unit |
Value |
|
1 |
Flue gas flow |
kg/h |
7907 |
|
2 |
Inlet flue gas temperature |
℃ |
≦500±25 |
|
3 |
Inlet NOx emission |
mg/Nm³ |
≦750 |
|
4 |
Flue gas side resistance |
kPa |
≤5 |
After SCR denitration treatment, the exhaust gas from the internal combustion generator meets environmental protection standards:
|
Pollutant item |
Limits |
Emission Monitoring Locations |
|
Particles |
20 |
Chimney or flue |
|
SO2 |
50 |
|
|
NOx（mg/m3） |
50 |
|
|
Hg and its compounds |
/ |
|
|
Smoke blackness (Ringelmann blackness) |
≤1 |
Chimney outlet |
The main equipment structure of the system: main control system, urea supply and injection control system, mixing tube, reaction chamber, catalyst, and urea tank.