Device for prolonging service life of SCR (selective catalytic reduction) denitration catalyst for flue gas of glass kiln

• Main Authors: LAI WENFENG, ZHU DAJIONG, WANG LINLIN, FEI YUEQIU, GE JIELONG, FANG ZHAODONG, LEI SHUANGJIAN, ZHANG XU
• Format: Patent
• Language: English
• Published: 08.04.2015
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model provides a device for prolonging the service life of an SCR (selective catalytic reduction) denitration catalyst for flue gas of a glass kiln. The device is mainly used for comprehensive removal of high-concentration SO3 and NOX in the flue gas of the glass kiln and comprises the glass kiln, a waste heat boiler, hardening and tempering equipment, reducing agent adding equipment, denitration equipment and an electric precipitator, wherein an outlet of the glass kiln and an inlet of the denitration equipment are connected with the waste heat boiler, the hardening and tempering equipment is connected with an inlet of the denitration equipment, the reducing agent adding equipment is connected with the inlet of the denitration equipment, an outlet of the denitration equipment is connected with an inlet of the electric precipitator, and a gas-phase outlet of the electric precipitator is communicated with the denitration equipment.