30-10-2014 дата публикации
Номер: WO2014175548A1
Принадлежит:
The purpose of the present invention is to provide a filtering apparatus which enables a user to simply and conveniently replace and maintain a filter medium without disassembling a filter tank. To this end, a filtering apparatus according to an embodiment of the present invention comprises: a filter tank through which raw water flows in and treated water, from which foreign substances are filtered, is discharged; a porous pipe installed in the filtering tank and having a plurality of holes on the sidewall thereof through which a fluid passes; a filter medium consisting of a plurality of bundles and adjusting a size of a gap as the filter medium is wound on or released from the outside surface of the porous pipe; a rotating plate rotatably arranged on the upper side of the porous pipe, in which the top end of the filter medium is fixed along the edges thereof; a fixing plate fixedly arranged in the lower side of the porous pipe, in which the lower end of the filter medium is fixed along ...
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