Centrifugal extractor and extraction method

• Main Authors: ZHAO YUANFANG, HOU YULAN, WANG CHANGLING, DU ZHAOXIN, ZHANG JISHENG, GAO YOUFEI, LIANG SHISHENG
• Format: Patent
• Language: Chinese; English
• Published: 29.10.2021
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The invention relates to the technical field of extraction, and provides a centrifugal extractor and an extraction method. The centrifugal extractor comprises a shell and a rotary drum which are coaxially arranged from outside to inside, wherein the center of the rotary drum is fixedly connected with an insulated rotating shaft; a two-phase mixing cavity, a light-phase collecting cavity and a heavy-phase collecting cavity are arranged between the shell and the rotary drum; the two-phase mixing cavity is communicated with an internal rotary drum separation chamber through the bottom of the rotary drum, the rotary drum separation chamber comprises a light-phase collecting area located in the middle and a heavy-phase collecting area annularly distributed close to the side wall of the rotary drum, the light-phase collecting cavity is communicated with the light-phase collecting area, and the heavy phase collecting cavity is communicated with the heavy phase collecting area; an electrode bar is arranged in the cen