Full-load denitration comprehensive optimization device for power station boiler

• Main Authors: LI MENGRU, HE RUNSHAN, TIAN JIACHENG, YU XIAOCHUAN, ZHAO JIUTE, LIU GUANGXU, FENG XIN, ZHAO FENG, BAO CHUNBIN, DUAN KEDI, LIN YUTONG, CONG GAOJIAN, YANG BAIWEN
• Format: Patent
• Language: Chinese; English
• Published: 07.11.2023
• Subjects: BLASTING; COMBUSTION APPARATUS; COMBUSTION PROCESSES; FLUES; HEATING; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTIONRESIDUES; SEPARATION; TRANSPORTING; WEAPONS

The utility model relates to the technical field of power station boiler denitration optimization, and discloses a power station boiler full-load denitration comprehensive optimization device which comprises a main body, the bottom end of the main body is fixedly connected with a supporting column, the front surface of the main body is fixedly connected with a discharge pipe, and the other end of the discharge pipe is fixedly connected with an ammonia spraying treatment pipe. The top of the ammonia spraying treatment pipe is fixedly connected with a discharge pipe; flue gas is conveyed into the fixing sleeve through the flue gas input pipe, the first electric butterfly valve and the fixing sleeve, then the flue gas can be conveyed into the coal economizer in the main body through the connecting communicating pipe, and the flue gas in the exhaust pipe can be heated when passing through the interior of the fixing sleeve; and the heat of the flue gas is utilized, so that the flue gas in the exhaust pipe flows in