Filtering membrane module and manufacturing method thereof, and mounting method of the same capable of maintaining filtering performance of filtering membrane and suppressing microorganism reproduction without affecting water quality

• Main Authors: NAKAMURA, YASUHITO, SHIKI, SATOSHI
• Format: Patent
• Language: Chinese; English
• Published: 01.06.2018
• Subjects: PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The subject of this invention is to provide a filtering membrane module that may maintain the filtering performance of filtering membrane, suppress the microorganism reproduction, and not affect the water quality once starting usage, and a manufacturing method thereof. The filtering membrane module of this invention comprises a hollow fiber membrane (3a) used for liquid filtering, and a hollow fiber member module (1) for accommodating a shell (5) of the hollow fiber membrane (3a), wherein the shell (5) is filled with sterilized pure water as the preservation solution for maintaining the filtering performance of the hollow fiber membrane (3a).