SCR flue gas denitration device with various adjustment functions

• Main Authors: LI YUAN, YANG ZHIZHONG, LI XIAOQIN, YU YOUHUA, JIN HUANG, LI LINGJUN, ZHUANG YUANFA
• Format: Patent
• Language: Chinese; English
• Published: 23.11.2018
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The invention discloses an SCR flue gas denitration device with various adjustment functions, comprising a denitration inlet flue having a plurality of sub-flues separated by flue partition boards, each sub-flue being provided with an independent flue baffle; a denitration reactor, arranged after the denitration inlet flue, provided with a plurality of layers of denitration catalysts, and having aplurality of parallel sub-zones separated by reactor partition boards, the number of the sub-zones being the same as the number of the sub-flues and the sub-zones correspondingly being connected to the sub-flues; an ammonia-spraying unit having a plurality of sub-ammonia-spraying units for respectively spraying ammonia to the plurality of sub-flues, the sub-ammonia-spraying units being located before the flue baffle; and a flue gas temperature regulation unit having a plurality of sub-air-distribution units for air distribution and temperature adjustment to the plurality of sub-flues, respectively, the sub-air-distri