Due to the physical dimensions, installation of sootblowers would be expensive and not very practical. ... Thermodynamic considerations indicated the temperature difference between flue gases and the crude in the tubes would not be high ... The layout can be so designed that the furnace can still operate on natural draft when the preheater is being serviced. ... Two pneumatically operated dampers permit guiding the flue gases either to the preheater or bypassing the preheater andanbsp;...
|Title||:||Modern Power & Engineering|