JP5746750B2 - 船舶バラスト水処理方法及びシステム - Google Patents
船舶バラスト水処理方法及びシステム Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
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- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
- C02F1/4674—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation with halogen or compound of halogens, e.g. chlorine, bromine
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
- C02F2001/46133—Electrodes characterised by the material
- C02F2001/46138—Electrodes comprising a substrate and a coating
- C02F2001/46142—Catalytic coating
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- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/008—Originating from marine vessels, ships and boats, e.g. bilge water or ballast water
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
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- C02F2201/4612—Controlling or monitoring
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- C02F2201/46135—Voltage
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- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
- C02F2209/008—Processes using a programmable logic controller [PLC] comprising telecommunication features, e.g. modems or antennas
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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- C02F2209/05—Conductivity or salinity
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/02—Specific form of oxidant
- C02F2305/023—Reactive oxygen species, singlet oxygen, OH radical
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- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
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- Physical Water Treatments (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Description
機械法には主にろ過、旋流分離、海上交換、沈殿及び浮選等の方法がある。
物理法は主に加熱処理、射線技術、マイクロ波技術及び圧力変換技術等がある。
現在、バラスト水の処理に用いる化学法は薬剤法、海水電解法、触媒酸化法等がある。
ろ過後の水が滅菌処理ユニットを通り、水中の微生物と細菌を死滅させる滅菌工程Bと、
を含むことを特徴とする高効率不活化と省エネの船舶バラスト水処理方法。
ろ過後の水が滅菌処理ユニットを通り、水中の微生物と細菌を死滅させる滅菌工程Bと、
を含むことを特徴とする高効率不活化と省エネの船舶バラスト水処理方法。
工程Aにおいて、ろ過器を用いて前記バラスト水にろ過処理を行い、前記ろ過器は全自動逆洗ろ過器であり、稼働中自浄機能を図ることができ、システムの処理に影響を与えないことを特徴とする前記高効率不活化と省エネの船舶バラスト水処理方法。
工程Bにおいて、前記滅菌処理ユニットが稼働中に高効率生物と細菌不活化剤を生じることができ、前記不活化剤が少なくともヒドロキシルラジカル、次亜塩素酸、次亜塩素酸ナトリウム、過酸化水素のいずれか1種又は複数種を含むことを特徴とする前記高効率不活化と省エネの船舶バラスト水処理方法。
本発明の水処理システムの動作、メンテナンスが簡単であり、自動制御を実現し、友好な人間/コンピュータ・インタフェースを有し、操作しやすい。ここで、処理システムはユニットモジュール化構造を用い、ユニット処理流量が50m3/h〜4000m3/hであり、小トン数船舶では取り付け方式が柔軟、簡単であり、トン数船舶では1セット又は複数セットのユニットの並行方式を用いてもよく、取り付け方式が柔軟であり、空間占用が小さく、空間が迫った古い船において取り付けにも適応する。
4…制御ユニット 5…全酸化物質検出器を含む検出ユニット
6…流量検出ユニット 7…塩分濃度又は導電率検出ユニット
8…バラストキャビン
Claims (4)
- バラストポンプ(1)と、大顆粒の生物と固体を除去するためのろ過器(2)と、水中の微生物と細菌を死滅させる滅菌処理ユニット(3)と、制御ユニット(4)と、全酸化物質検出器を含む検出ユニット(5)と、流量検出ユニット(6)と、塩分濃度又は導電率検出ユニット(7)と、バラストキャビン(8)とを含み、
前記滅菌処理ユニット(3)が稼働中に高効率生物と細菌不活化剤を生じることができ、前記不活化剤が少なくともヒドロキシルラジカル、次亜塩素酸、次亜塩素酸ナトリウム、過酸化水素のいずれか1種又は複数種を含み、
前記滅菌処理ユニット(3)が稼働中に生じた不活化剤濃度は0.2〜10mg/lであり、
前記滅菌処理ユニット(3)内に半導体触媒物質が装着され、
バラスト水は前記塩分濃度又は導電率検出ユニット(7)を通過した後にろ過器(2)を通過し、ろ過後の水が滅菌処理ユニット(3)を通過することを特徴とする新型高効率不活化と省エネの船舶バラスト水処理システム。 - 前記ろ過器(2)は稼働中全自動逆洗の動作方式であることを特徴とする請求項1に記載の高効率不活化と省エネの船舶バラスト水処理システム。
- 前記ろ過器(2)のフィルターエレメントはディスク式、柱型、錐形、錐柱型編み網又は楔状ろ過網であり、前記ろ過器(2)の精度は10〜200μmであることを特徴とする請求項2に記載の高効率不活化と省エネの船舶バラスト水処理システム。
- 前記滅菌処理ユニット(3)の処理流量が50m3/h〜4000m3/hであり、処理流量が300m3/h時の電流が50〜3000Aであり、電圧が3〜40Vであり、前記滅菌処理ユニット(3)の電源が直流、正弦波交流又は方形波交流電源であることを特徴とする請求項1に記載の高効率不活化と省エネの船舶バラスト水処理システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101391466A CN101786748B (zh) | 2010-03-30 | 2010-03-30 | 一种高效灭活和节能的船舶压载水处理方法和系统 |
CN201010139146.6 | 2010-03-30 | ||
PCT/CN2010/072668 WO2011120250A1 (zh) | 2010-03-30 | 2010-05-12 | 船舶压载水水处理方法和系统 |
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JP2017044694A (ja) * | 2015-08-26 | 2017-03-02 | テックロス カンパニー リミテッド | 電磁流量計 |
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JP2017044694A (ja) * | 2015-08-26 | 2017-03-02 | テックロス カンパニー リミテッド | 電磁流量計 |
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EP2540678A4 (en) | 2013-10-23 |
JP2013523426A (ja) | 2013-06-17 |
US20130062290A1 (en) | 2013-03-14 |
CN101786748A (zh) | 2010-07-28 |
CN101786748B (zh) | 2012-06-13 |
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