| 摘要 |
PROBLEM TO BE SOLVED: To provide a case for a hollow fiber membrane module capable of reducing damage when an accommodated hollow fiber membrane module is used in comparison with a conventional case for a hollow fiber membrane provided with a through-hole serving as a fluid flow channel in a wall surface.SOLUTION: A case for a hollow fiber membrane module (1) is provided with a through-hole (2) serving as a fluid flow channel in a wall surface, wherein the case for a hollow fiber membrane module has rounded ribs (4,4',4'',....) provided to an acute angle edge portion of the through-hole on the inner side of the case, and is furthermore preferably provided with a mesh in the through-hole on the inner side of the case. |
