| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a spiral membrane module for which a connection method and configuration are not complicated and which has a connecting structure in which membrane elements can be securely connected to each other using a central tube. <P>SOLUTION: The spiral membrane module accommodates a plurality of spiral membrane elements E connected in series in a pressure container and is characterized in that the membrane elements E are provided with a central tube 3 that extends from anti-telescoping parts 4 and has engaging parts 3a on an outer circumference, and is characterized by provision of a connecting part 10 which straddles the engaging parts 3a of adjacent membrane elements E and engages with both engaging parts 3a. <P>COPYRIGHT: (C)2012,JPO&INPIT |
