PROBLEM TO BE SOLVED: To provide a ballast water processing apparatus which preferably prevents entry of foreign objects from a contact portion between a rotary filter and a casing supporting the filter and enables improvement of performance.SOLUTION: A ballast water processing apparatus 1 includes: a casing 10; a cylindrical filter 20 disposed within the casing 10; a support shaft part which forms a part of the casing 10 and rotatably supports the filter 20 at an end part of the filter 20; a line L3 which is connected to the support shaft part at one end side, is connected to the casing 10 at the other end side, and allows communication between a secondary space of the filter 20 and a contact portion of the support shaft part and the filter; and a pump 39 which is disposed in the line L3 and supplies water within the casing 10 to the contact portion.SELECTED DRAWING: Figure 1

    【課題】回転するフィルタとこのフィルタを支持するケーシングとの接触部分からの異物の侵入を好適に防ぎ、性能を向上させられるバラスト水処理装置を提供すること。【解決手段】バラスト水処理装置1は、ケーシング10と、ケーシング10の内部に配置される筒状のフィルタ20と、ケーシング10の一部を構成すると共にフィルタ20の端部においてフィルタ20を回転可能に支持する支持軸部と、一端側が支持軸部に接続されると共に他端側がケーシング10に接続され、フィルタ20の二次側の空間と支持軸部とフィルタとの接触部分とを連通させるラインL3と、ラインL3に配置されケーシング10の内部の水を接触部分に供給するポンプ39と、を備える。【選択図】図1


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    Title :

    BALLAST WATER PROCESSING APPARATUS


    Additional title:

    バラスト水処理装置


    Contributors:

    Publication date :

    2018-11-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

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



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