Flat sheet membrane permeability testing assembly

• Main Authors: DING XIAOBIN, NAN JIANGPU, SUN XUEFEI, WANG CHENG, ZHAO XIANGQIANG
• Format: Patent
• Language: Chinese; English
• Published: 10.05.2017
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The invention discloses a flat sheet membrane permeability testing assembly which comprises an upper end cover, a lower end cover, a distributor, a membrane and a supporting plate. The distributor is arranged in a cavity formed by the upper end cover and the lower end cover; a feeding cavity is formed by the distributor and the upper end cover; a material permeation cavity is formed by the distributor and the lower end cover; a residual material permeation passage is formed on the distributor; a feeding passage is formed on the upper end cover; the feeding passage is connected with the feeding cavity; a material permeation passage is formed on the lower end cover; the material permeation passage is connected with the material permeation cavity; the membrane is positioned below the distributor; the supporting plate is arranged below the membrane. The membrane assembly disclosed by the invention is simple in structure and compact in design; raw material gas is uniformly dispersed in a membrane separation cavity