Product Introduction
SZL series biomass steam boiler is a double-drum longitudinal chain grate assembled water tube boiler. It is delivered in two main modules for on-site assembly. Featuring a large furnace and sufficient water wall heating surface, it provides stable steam supply for large-scale industrial plants.
The boiler can burn various biomass fuels including biomass pellets, sawdust, wood chips, rice husk, palm kernel shell, bagasse, straw and other agricultural residues. As renewable energy equipment, it helps customers cut long-term fuel costs.
Specification
| Item | SZL2- 1.25-SCII SZL2- 1.6-SCII SZL2- 2.5-SCII SZL1.4- 0.7/95/70-SCIl fast assembly | SZL4- 1.25-SCII SZL4- 1.6-SCII SZL4- 2.5-SCII SZL2.8- 0.7/95/70-SCII fast assembly | SZL6- 1.25-SCII SZL6- 1.6-SCII SZL6- 2.5-SCII SZL4.2- 1.0/95/70-SCII packaging assembly | SZL8- 1.25-SCII SZL8- 1.6-SCII SZL8- 2.5-SCII SZL5.6- 1.0/95/70-SCII seann | SZL10- 1.25-SCII SZL10- 1.6-SCII SZL10- 2.5-SCII SZL7- 1.0/95/70-SCII semiID | SZL15- 1.25-SCII SZL15- 1.6-SCI SZL15- 2.5-SCII SZL10.5- 1.0/115/70-SCII semD | SZL20- 1.25-SCII SZL20- 1.6-SCII SZL20- 2.5-SCII SZL14- 1.0/115/70-SCII packaging assembly | |
| Rated evaporation capacity(t/h) Rated supply heat capacity(MW) | 2/1.4 | 4/2.8 | 6/4.2 | 8/5.6 | 10/7 | 15/10.5 | 20/14 | |
| Working pressure(MPa) | 1.25/1.6 /2.5/0.7 | 1.25/1.6 /2.5/0.7 | 1.25/1.6 /2.5/1.0 | 1.25/1.6 /2.5/1.0 | 1.25/1.6 /2.5/1.0 | 1.25/1.6 72.5/1.0 | 1.25/1.6 /2.5/1.0 | |
| Rated steam temperature(℃) Outlet temperature(°℃) | 194/204 /226/95 | 194/204 /226/95 | 194/204 /226/95 | 194/204 /226/95 | 194/204 /226/95 | 194/204 /226/115 | 194/204 /226/115 | |
| Feed water temperature(℃) Return water temperature(℃) | 20/70 | 20/70 | 20/70 | 20/70 | 20/70 | 20/70 | 20/70 | |
| Heating area(m²) | Body | 70 | 100 | 142 | 215 | 234 | 318.5 | 504(steam) 396(water) |
| Economizer | 35 | 66 | 130 | 130 | 174 | 348.8(steam) 174(water) | 377.6(steam) 236(water) | |
| Effective area of grate(m²) | 3.22 | 6.72 | 7.52 | 10.25 | 11.8 | 18 | 23.2 | |
| Exhaust gas temperature(℃) | 135~145 | |||||||
| Thermal efficiency(%) | 84~86 | |||||||
| Weight of biggest part for transportation(t) | 25 | 30 | 22.5 | 25 | 28 | 30 | 35 | |
| Overall dimension part For transportation L×W×H (mm) | 5500×2350 ×3650 | 7730×2360 ×3520 | upside 6150×2840×3540 underside 7275× 2852×2580 | upside 6971× 2933×3540 underside 8056× 2945×2580 | upside 7855×3240×3540 underside 9025× 3200×2580 | upside 10000× 3240×3540 underside 12000× 3200×3080 | upside 11000× 3240×3540 underside 14000× 3200×3080 | |
| Note: Due to continuous technological development, our company may change technical parameters without prior notice. Please understand! | ||||||||


