SZL steam,hot water boiler

There are upper and lower drums verticallylaid long boiler main body. Front part of upper drum and water tube at bothsides forms radiation heating surface. Tubes between rear part of upper and lower drum forms convection surface andlower parts are assembled in factory and combined at work. Site .Hightemperature flue gas. Partly absorbed enters convection through coolingchamber, Then goes through economizer(at the rear) and dust collector beforedischarged into atmosphere.