A 300MWCFB boiler for using oil shale

• Main Authors: Jiang Xue, Wang Gang, Jiang Xiaoguo, Wang Junfeng, Gao Xinyu
• Format: Patent
• Language: Chinese; English
• Published: 03.08.2016
• Subjects: AIR; BLASTING; COMBUSTION APPARATUS; COMBUSTION PROCESSES; HEATING; LIGHTING; MECHANICAL ENGINEERING; METHODS OF STEAM GENERATION; METHODSOR APPARATUS FOR COMBUSTION USING FLUID FUELOR SOLID FUEL SUSPENDED IN; STEAM BOILERS; STEAM GENERATION; WEAPONS

(B, ) the utility model relates to an use (b) (b) 300MWCFB (b) (b) boiler of oil shale. The maximization that the realization used the circulating fluidized bed boiler of oil shale fuel has become key subjects of circulating fluidized bed boiler technical development. The utility model discloses an use (b) (b) 300MWCFB (b) (b) boiler of oil shale, its constitution includes: boiler body, prolong the furnace center directly over the square furnace and arranged drum (b) (b) 11 (b) (b), square furnace's below has and starts combustor (b) (b) 10 (b) (b) under cold sediment ware (b) (b) 9 (b) (b) and the bed, the central?zone in upper portion space has arranged water -cooling screen (b) (b) 5 (b) (b) in the square furnace, high -temperature reheater (b) (b) 6 (b) (b) and high temperature over heater (b) (b) 7 (b) (b), square furnace both sides symmetrical arrangement has catch water (b) (b) 3 (b) (b), catch water upper portion is connected with square furnace through entry flue (b) (b) 2 (b) (b), catch water passes