JOINT STRUCTURE FOR FILTRATION MEMBRANE MODULE

摘要

A joint structure between a filtration device and a filtration membrane module, wherein a cap with a pipe is attached to at least one end face of the filtration membrane module by a cap nut to be screwed to a thread groove provided in the outer peripheral portion of the one end, the pipe of the cap is fitted and pressure welded to one end of a joint adjustable in connection length at opposite ends and a branch pipe of the header of the filtration device is fitted and pressure welded to the other end of the joint, whereby providing a joint structure simple in connection structure, free from leakage, easy to install and high in mounting reliability.