Polyimide membrane pervaporation separation device

• Main Authors: SHI ENTAI, PAN XIAOJUN, KIM HONG-SEONG, FANG CHAO
• Format: Patent
• Language: Chinese; English
• Published: 09.07.2024
• Subjects: CHEMISTRY; METALLURGY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING; TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

The utility model belongs to the field of wastewater treatment, and particularly relates to a polyimide membrane pervaporation separation device which comprises a feed liquid tank, the water outlet end of the feed liquid tank is connected with a first pump body through a pipeline, the output end of the first pump body is connected with a membrane assembly through a pipeline, and the permeation side of the membrane assembly is connected with a condenser through a pipeline. A heating unit is mounted at the bottom of the feed liquid tank, and a temperature measuring unit is mounted between the membrane assembly and the first pump body; a plurality of condensers are arranged, and a communicating valve is mounted between each condenser and the permeation side of the membrane component. According to the utility model, when the used condenser needs to be maintained, the condenser can be switched for use by closing the communication valve and the outlet valve of the condenser and opening the communication valve and t