PROBLEM TO BE SOLVED: To provide a filtration device capable of continuing filtration treatment while suppressing the clogging of a filter, a filtration method using the filtration device and a water treatment system.SOLUTION: A filtration device 101 includes: a cylindrical filter 1 involving a screen filter made of a woven fabric or a nonwoven fabric having a film thickness of 200 μm or less and a cylindrical shape; a nozzle 11 for water to be treated flowing the water to be treated along the tangential direction of the cylinder of the cylindrical filter 1 and involving a nozzle port 12 having a height shorter than that of the cylinder; a case 10 having the nozzle port 12 inside and housing the cylindrical filter 1; a filtrate water flow passage 15 having an inflow port 19 disposed at the inside of the case 10 and deriving filtrate water permeating the cylindrical filter 1 to the outside of the case 10; and a rotating mechanism 16 rotating the cylindrical filter 1 around the center axis 2 of the cylinder.SELECTED DRAWING: Figure 6

    【課題】フィルタの目詰まりを抑えながら濾過処理を継続することが可能な濾過装置およびその濾過装置を用いた濾過方法ならびに水処理システムを提供する。【解決手段】濾過装置101は、織布、または膜厚が200μm以下の不織布であるスクリーンフィルタを含み、かつ、その形状が円筒である円筒フィルタ1と、円筒フィルタ1の円筒の接線方向に沿って被処理水を流出し、かつ円筒の高さよりも短い高さを有するノズル口12を含む、被処理水ノズル11と、ノズル口12をその内側に備え、かつ円筒フィルタ1を収容するケース10と、ケース10の内側に設けられた流入口19を有し、かつ、円筒フィルタ1を透過した濾過水をケース10の外部へ導出する濾過水流路15と、円筒フィルタ1を、円筒の中心軸2を中心として回転させる回転機構16とを備える。【選択図】図6


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    Titel :

    FILTRATION DEVICE, FILTRATION METHOD AND WATER TREATMENT SYSTEM


    Weitere Titelangaben:

    濾過装置、濾過方法および水処理システム


    Beteiligte:
    UENO SHINYA (Autor:in) / OKABE KAZUHIRO (Autor:in) / KAMAKURA MITSUTOSHI (Autor:in) / MORIYA TOMOMI (Autor:in)

    Erscheinungsdatum :

    2017-09-14


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B01D SEPARATION , Trennen / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS



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