Low-temperature plasma device for mercury-containing waste gas treatment and treatment system

• Main Authors: CHEN YANG, LIU LIYUAN, GUO JIANBO, WANG TONGZHE, ZHOU CONG, FENG QINZHONG, YANG SHITONG, ZHANG XIUJIN
• Format: Patent
• Language: Chinese; English
• Published: 27.09.2022
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model discloses a low-temperature plasma device for mercury-containing waste gas treatment and a treatment system. The low-temperature plasma device comprises a field electron emission electrode, a gas path interface and a power supply, the field electron emission electrode is composed of a cathode and an anode. The cathode is a cylindrical metal shell, and the inner wall of the cylindrical metal shell is provided with a coating film made of a carbon nano functional material with a field electron emission effect; the cylindrical metal shell comprises a plurality of splice plates, and every two adjacent splice plates are detachably connected; the anode is a rod type metal electrode and is arranged on the axis of the cylindrical metal shell; the two ends of the cylindrical metal shell are detachably connected with flanges, and the two flanges are communicated with an air inlet connector and an air outlet connector respectively. According to the utility model, the carbon nano functional material is c