boiler features sensitive adjustment, stable operation under 30% load full load, compact size and simple operation.
1.It is the arrangement, free-circulation, single-cylinder, water-tube boiler.
2.Combustion unit is the clockwise scaled coal-leakage prevention grate or horizontal-beam grate.
3.There are suspension water screens around the hearth. Convection superheater is mounted in the horizontal flue and coal economizer and pre-heater in the tail flue.
4.Wide range of coals is applicable. Boiler features sensitive adjustment, stable operation under 30% load full load, compact size and simple operation.
Model SHL10-1.6-A2 SHL10-2.5-A2 SHL10-2.5/400-A2 SHL20-1.6-A2 SHL20-2.5-A2 SHL20-2.5/400-A2 SHL35-1.6-A2 SHL35-2.5-A2 SHL35-2.5/400-A2 XN-35/3.82-M XN-65/3.82-M XN-75/5.3-M Rated evaporation capacity(t/h) 10 20 35 35 65 75 Rated steam pressure(Mpa) 1.6 2.5 2.5 1.6 2.5 2.5 1.6 2.5 2.5 3.82 3.82 5.3 Rsted steam temperature (°C) 204 226 400 204 226 400 204 226 400 450 450 485 Water-supply temperature(°C) 104 104 104 104 104 150 Heating surface Hearth m2 57.5 57.5 57.5 97 97 97 131.7 131.7 131.7 192.6 582 554 Overtheater m2 - - 82.7 - - 133.4 - - 176.5 290.6 582 554 Convection m2 230.3 230.3 230.3 215.7 215.7 215.7 376 376 376 - - - Coal economizer m2 188.8 188.8 188.8 157.1 157.1 157.1 288 288 288 629 1052 1060 Air pre-heater m2 138.4 138.4 138.4 410 410 410 640 640 640 640 1145 1699 Design emission temperature (°C) 163 168 169 158 163 160 160 165 162 160 161 159 Design fue Soft coal, Class 2 and 3 Front and rear axle base (mm) 6000 8000 8500 8500 8900 8900 Temperature ergulation of overheater Surface de-superheater Surface de-superheater Surface de-superheater Surface de-superheater Surface de-superheater Surface de-superheater Elevation of cylinder center (mm) 12000 16500 16200 19350 20500 21000 Elevation of running section (mm) 4000 6000 6000 6000 6000 6000 Center width of left and right columns(mm) 3860 4350 5860 5820 9760 9760 Center depth of front and rear columns (mm) 8990 11350 11100 11645 12245 12245
