Flue gas outlet high-temperature dry gas afterheat recovery device

• Main Authors: DOU FAN, WANG SHIPING, ZHOU BO, JIANG HAIYAN, XIAO JINCHANG, LIU YUPING, WEN XIAOBIN, YANG XIXUAN, HUA BIXIANG, LI YUANFENG
• Format: Patent
• Language: Chinese; English
• Published: 19.06.2020
• Subjects: CRUSHING, PULVERISING, OR DISINTEGRATING; CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN; PERFORMING OPERATIONS; PREPARATORY TREATMENT OF GRAIN FOR MILLING; TRANSPORTING

The utility model discloses a waste heat recovery device for high-temperature dry gas at a flue gas outlet. The device comprises a first flue gas furnace, a second flue gas furnace, a first ball milland a second ball mill, the outlet end of the first flue gas furnace is connected with a first flue gas pipeline; the other end of the first flue gas pipeline is connected with the inlet end of a first ball mill; the outlet end of the second flue gas furnace is connected with a second flue gas pipeline; the other end of the second flue gas pipeline is connected with the inlet end of a second ballmill; a first mill inlet adjusting valve is installed at the position, close to the inlet end of the first ball mill, of the first flue gas pipeline, a second mill inlet adjusting valve is installed at the position, close to the inlet end of the second ball mill, of the second flue gas pipeline, and a public pipeline is welded between the first flue gas pipeline and the second flue gas pipeline. According to the utility mo