SZL coal fired steam boilers belong to double drums water tube boilers,designed for bloedown on surface,and the quality of steam is pretty good. Coal fired steam boiler for sale approved ISO 9001-2008, ASME, IBR Certificate. Coal fired steam boiler have exported to Pakistan, Russia, India, South Africa, Sri Lanka, Indonesia, Philippines, Thailand, Vietnam, etc.
1. The reasonable design adopted by the Furnace arch improves the burning conditions, enhance the function of furnace dust and reduce the boiler emissions.
2. The latest scientific research achievements which are applied to the SZL coal fired steam boiler solve the water circulation problems effectively and enhance the reliability of the boiler.
3. High efficiency coal fired steam boiler: Effective measures which are adopted solve the problem of crack which appears in the boiler tube and solve the problem of bulge which appears in the lower of the boiler.
4. The optimal design which is adopted and the enhancement of the heat transfer make the nominal capacity of the boiler full and make the pressure and the temperature increase faster.
5. Good sealing performance for the wind chamber in the furnace, the flexible adjustment and reasonable wind reduce the coefficient of excess air and increase the thermal efficiency.
DHL series corner tube boiler adopts two patents from Xi’an Jiaotong University on fuel combustion effect and heating surface. Coal fuel is conveyed by c+ More