SZL Series Biomass Water Tube Chain Grate Hot Water Boiler

SZL Series Biomass Water Tube Chain Grate Hot Water Boiler

Rated Power: 4~10MW
Rated Pressure: 1.25~2.5 Mpa
Fuel: Biomass fuel (wood chips, bamboo chips, straw, rice hull, peanut shell, bagasse, mustard stalk, cotton stalk, cotton seeds, coconut shell, corncob, waste cloth, etc.)
Application: supply hot

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SZL series biomass fired water tube chain grate hot water boiler is the new assembly boiler developed by Zhongding Boiler and Xi’an Jiaotong University. The boiler inherits the domestic current mature technique of SZL assembly chain grate boiler, gains technological breakthrough on the following five areas: furnace with water-cooling chamber, back-arch structure design, boiler design with low thermal inertia, seal structure on membrane wall, and contact side seal of the grate. This is the national patent, and the patent number is ZL 2009 2 0089355.7.




Model Rated Power 
Rated Steam Temperature(℃) Rated Pressure (Mpa) Feed Water Temperature (℃) Design Efficiency(%) Exhaust Gas Temperate (℃)
SZL4.2-1.0/95/70-AII 4.2 95 1 70 80.90 138
SZL2.8-1.0/95/70-AII 2.8 95 1 70 80.59 147
SZL14-1.25/115/70-AII 14 115 1.25 70 81.60 136
SZL10.5-1.0/115/70-AII 10.5 115 1 70 80.31 153
SZL7-1.0/115/70-AII 7 115 1 70 80.33 149
SZL7-1.0/95/70-AII 7 95 1 70 80.01 140
Note: Parameters is for reference only, if any change should follow actual drawings