Patent ID: 9504965
Filing Date: 2016-11-29
CPC Classification: B01D,C02F

Claim Text:
1. A filtering apparatus comprising: a frame structure; and a filtering membrane module installed in the frame structure, wherein the frame structure comprises a cross bar, the filtering membrane module comprises: a header having a collecting space; and a filtering membrane which is in fluid communication with the collecting space of the header, the filtering membrane module is inserted in the frame structure in such a manner that a longitudinal direction of the header is perpendicular to a longitudinal direction of the cross bar, the cross bar comprises a first rib protruding in parallel with the longitudinal direction of the header, the header comprises a receiver having a through-hole into which the first rib is inserted, the filtering apparatus further comprises a stopper fastened to an end of the first rib passing through the through-hole so as to prevent the filtering membrane module from being separated from the frame structure, wherein a first hole is formed on the end of the first rib passing through the through-hole, the stopper has a second hole corresponding to the first hole, and the first rib and the stopper are fastened together with a bolt and a nut, the bolt passing through the first and second holes and screwing into the nut.