Molten salt furnace residual heat from flue gas system

The utility model discloses a molten salt furnace residual heat from flue gas system, include the exhaust -heat boiler through the pipe connection with molten salt furnace, above -mentioned exhaust -heat boiler includes evaporimeter, second grade heat pipe economizer, one -level fluorescent lamp economizer, air heater and the desulphurization unit who connects gradually through the pipeline, and above -mentioned evaporimeter passes through the pipeline intercommunication with molten salt furnace, above -mentioned air heater is provided with cold air intlet and hot -air export, and above -mentioned cold air intlet links to each other with the air -blower, and the export of above -mentioned hot -air links to each other with molten salt furnace through the pipeline. The utility model discloses an exhaust -heat boiler and air heater's improvement makes most heat recovery of molten salt furnace flue gas turn into usable low pressure steam, and partial heat by heating cold air improves the air temperature and offer