Calcium carbide furnace tail gas treatment device

• Main Authors: XUE DONGXIAO, XU MING, ZHAO BEI, CUI YINGHUI, ZHANG YUANBO, WANG JIANFENG, WU HONGWEI, FANG YONGFENG, YANG CAIPING, JIE XIAOZHONG, LI PENG, QU DUO, WANG YULIAN, XU RUI, WANG JUNLI, LI PANWEI
• Format: Patent
• Language: Chinese; English
• Published: 24.07.2013
• Subjects: BLASTING; COMBUSTION APPARATUS; COMBUSTION PROCESSES; CONSUMING WASTE PRODUCTS BY COMBUSTION; CREMATION FURNACES; FLUES; HEATING; LIGHTING; MECHANICAL ENGINEERING; METHODS OF STEAM GENERATION; REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTIONRESIDUES; STEAM BOILERS; STEAM GENERATION; WEAPONS

The utility model relates to a calcium carbide furnace tail gas treatment device which comprises a furnace, a horizontal flue and a drum. A burner is arranged on the side wall of the furnace, an igniter is arranged on the corresponding lower portion of the burner. An upper header is arranged on the top of the furnace, water-cooling ash buckets are arranged at the bottom of the furnace and are connected with a lower header. The horizontal flue is connected with an outlet of the furnace, a slag condensing tube bundle is arranged in the horizontal flue which is connected with the outlet of the furnace, and a superheater, convection evaporation tube bundles and an economizer are arranged behind the slag condensing tube bundle. An air pre-heater is arranged on an outlet of the horizontal flue. A water outlet pipe is arranged at the bottom of the drum and is connected with the lower header, the slag condensing tube bundle and the convection evaporation tube bundles, and the upper header is connected with the drum t