Chain Grate Stoker Boiler for Sale

Coal and biomass fired boilers are usually chain grate stoker type or circulating fluidized bed / CFB type. Both of the two kinds of boilers have their own advantages, but sometimes people will choose the stoker type boiler to meet their requirement. Surely the stoker boilers have advantages over the CFB ones under some conditions.

What is a stoker boiler

Stoker boiler, also called chain grate boiler, the coal is burnt on a chain grate which continuously travel forwards slowly combustion takes place during the journey of coal from first end to last end of the furnace. At the end of the combustion heavier ash content falls into ash pit by gravitational force as the grate chain moves like conveyor belt. The lighter ash particles and combustion gases fly away with primary air.

When to Choose a Stoker Boiler:
Low capital costs are paramount
Low operations & maintenance cost are targeted
When a customer expects to burn fuels with either of the following conditions:
Low ash fusion temperatures in the fuel
High alkali content in the fuel

Chain grate stoker boiler manufacturer

ZBG provides types of chain grate stoker boilers, such as the DZL packaged stoker boiler, SZL water tube boiler, DHL corner tube chain grate boiler, SHW reciprocating grate boiler, SHL chain grate coal fired steam boiler, etc. If you are interested in the biomass fired boiler and want to know the price, contact us freely to get an instant quotation.