Chain grate coal fired boiler manufacturer

ZOZEN Boiler is engaged in different industrial boilers manufacture within 31 years experience start 1988. Chain grate coal fired boilers also called as boiler for coal fired plant, boiler coal fired plant etc. Chain grate coal fired boiler parts include: boiler sections like furnace, super heater,boiler bank,economizer,air heater, steam and water drums. Fuel feeding section includes fuel storage, fuel bunker or silo, rotary,reciprocating or pneumatic fuel feeder, grate and ash discharge chutes etc.

Types of coal fired boilers

Divide from working medium, the coal fired boilers have two types, one is coal fired steam boiler , the other one is coal fired hot water boiler. Both of them fueling by coal. Chain grate coal fired boiler suitable kinds of coals, like anthracite, meager lean coal, coking coal, brown coal etc.

chain grate coal fired boiler working principle

The main part of chain grate coal fired boiler working is boiler grate, solid fuels like coal or biomass is fed into furnace with the help of mechanical or pneumatic fuel feeders and spreaders. Fuel burns on firing grate generating heat. Some of the fuel is burnt as soon as it enters the furnace in air and is called suspension firing. This heat is absorbed by various boiler heat transfer sections and used to convert water into steam. Depending up on the fuel type and it's characteristics, a suitable grate is selected for firing purpose. There are various types of Grates available like Travailing grate, chain grate, inclined water cooled grate, pin hole grate, dumping grate, fixed grate ..etc. Traveling Grate is widely used for high ash content fuels and medium range boilers. Dumping grate is widely used for low/medium capacity boilers and low ash content fuels like Bagasse.

Coal fired boiler manufacturer in China

ZOZEN Boiler concentrating on supply high efficient and high intelligent coal fired boiler for sale to users. Main products include wood fired hot water boilers, oil & gas boiler, wood pellet burner, coal fired water tube boiler, diesel oil fired boiler, biomass steam boiler(wood dust, corncob, bagasse, rice husk, palm kernel shell),coal fired power plant boiler etc.