PROBLEM TO BE SOLVED: To provide a ballast water treatment apparatus improving mixing of sterilant existing in a ballast piping and a piping unit facilitating attachment and maintenance of the apparatus.SOLUTION: The ballast water treatment apparatus comprises: an injection portion 7 for injecting the sterilant provided in the ballast water piping 3 for distributing ballast water taken from the outside of a ship toward a ballast tank 2 by a ballast pump 4; a sterilant supplying device 20 for injecting the sterilant into the ballast water piping 3 from the injection portion 7; and a returning piping route 10 returning the ballast water flowing or staying in the ballast water piping 3 from a downstream side region in the ballast water piping to an upstream side region that is in a downstream side of the ballast pump.SELECTED DRAWING: Figure 1

    【課題】バラスト配管内に存在する殺菌剤の混合を向上させるバラスト水処理装置そして装置の取付け保守を容易とする配管ユニットを提供することを課題とする。【解決手段】船舶外から取水されたバラスト水をバラストタンク2に向けてバラストポンプ4により流通させるためのバラスト水配管3に設けられた処理液注入のための注入部7と、該注入部7から上記バラスト水配管3内に殺菌剤を注入するための殺菌剤供給装置20と、上記バラスト水配管3内で流通している又は滞留している上記バラスト水を、上記バラスト水配管の下流側から、上流側であってバラストポンプの下流側の領域に帰還させる帰還配管経路10とを備えている。【選択図】図1


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    Title :

    BALLAST WATER TREATMENT APPARATUS AND PIPING UNIT


    Additional title:

    バラスト水処理装置及び配管ユニット


    Contributors:
    TSUJI TAKESHI (author) / HARA KOTA (author) / SUGA TAKESHI (author) / YAMASHITA MARI (author)

    Publication date :

    2018-06-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    C02F Behandlung von Wasser, Schmutzwasser, Abwasser oder von Abwasserschlamm , TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS



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