Title:
バラスト水処理方法、バラスト水還元処理方法及びバラスト水処理装置
Document Type and Number:
Japanese Patent JP6465181
Kind Code:
B2
Abstract:
A ballast water treatment device mounted in a vessel (VSL) and configured to sterilizes seawater (Wo) taken from the outside of the vessel to be stored as ballast water in a ballast tank (T) provided in the vessel, the ballast water treatment device being characterized by comprising an antiseptic agent injection hole (Is) for injecting a chlorine-based antiseptic agent (ms) into the seawater taken from the outside of the vessel; an antiseptic agent pipeline (Ls) for circulating the chlorine-based antiseptic agent toward the antiseptic agent injection hole; and a residue injection hole (Id) through which at least part of a residue of the chlorine-based antiseptic agent remaining in the antiseptic agent pipeline and unused for the sterilization of the seawater taken from the outside of the vessel is removed to the outside of the antiseptic agent pipeline, and being characterized in that the residue injection hole is the same injection hole as the antiseptic agent injection hole, or is located upstream or downstream of the antiseptic agent injection hole along the flow direction of the seawater taken from the outside of the vessel.
Inventors:
Kiyoshi Utsuki
Masao Matsuzawa
Masanori Nagato
Kazuya Okai
Tsuyoshi Suga
Takeshi Fukushima
Hisashi Kataoka
Masao Matsuzawa
Masanori Nagato
Kazuya Okai
Tsuyoshi Suga
Takeshi Fukushima
Hisashi Kataoka
Application Number:
JP2017166117A
Publication Date:
February 06, 2019
Filing Date:
August 30, 2017
Export Citation:
Assignee:
JFE Engineering Corporation
International Classes:
C02F1/50; B63B13/00; C02F1/58; C02F1/70; C02F1/76
Domestic Patent References:
| JP54071895A | ||||
| JP2011098269A | ||||
| JP2012254416A | ||||
| JP2012020256A | ||||
| JP10506835A |
Foreign References:
| WO2014007171A1 |
Attorney, Agent or Firm:
Kurata Masatoshi
Nobuhisa Nogawa
Naoki Kono
Tadashi Inoue
Ukai Ken
Nobuhisa Nogawa
Naoki Kono
Tadashi Inoue
Ukai Ken