Power plant boiler deNOx systems

• Main Authors: SUN YESHAN, DU YONGBIN, PAN ZHENYAN, FU YULING, SHAN GUOFENG, ZHANG YONG, JIA MINGHUA
• Format: Patent
• Language: Chinese; English
• Published: 04.09.2018
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model belongs to the technical field of energy saving and emission reduction, specifically disclose a power plant boiler deNOx systems, including first boiler, first economizer and a SCR reactor that connects gradually, the second boiler, second economizer and the 2nd SCR reactor that connect gradually, middle flue, its entry respectively with first boiler outlet flue with the outlet flue of second boiler intercommunication, its export respectively with the income mouth of a SCR reactor with the income mouth intercommunication of the 2nd SCR reactor, the flue gas fan, its set up inin the middle flue. The utility model provides a power plant boiler deNOx systems can realize under power plant boiler start -up, parking or ultralow state of loading, and the normal operating of SCRsystem can realize that thermal generator set is in state of loading's SCR's normal operating entirely, the effectively NOx's of lowering system emission. 本实用新型属于节能减排技术领域，具体公开了种电站锅炉脱硝系统，包括依次连接的第锅炉、第省煤器和第SCR反应器；依次连接的第二锅炉、第二省煤器