PROBLEM TO BE SOLVED: To provide a ballast water treatment installation capable of suppressing degradation of performance of microorganism sterilization means due to eluted sacrificial anode.SOLUTION: A ballast water treatment installation including : pipings L1 to L8 through which ballast water is flowed; microorganism sterilization means 3; and a sacrificial anode 6 for suppressing corrosion of the pipings, in which the sacrificial anode 6 is provided on a downstream side of the microorganism sterilization means 3, on an upstream side of the microorganism sterilization means 3, a filter 2 for filtering the ballast water is provided, the piping to which the microorganism sterilization means are further provided with fresh water introducing mean 7 for introducing fresh water, during flow stop of the ballast water, the piping provided with the microorganism sterilization mean 3 is preferably filled with fresh water.SELECTED DRAWING: Figure 1
【課題】溶出した犠牲陽極による微生物殺滅手段の性能低下を抑制することのできるバラスト水処理装置の提供。【解決手段】バラスト水を流通させる配管L1〜L8と、微生物殺滅手段3と、当該配管の腐食を抑制する犠牲陽極6とを備えたバラスト水処理装置であって、犠牲陽極6が微生物殺滅手段3の下流側に設けられる、バラスト水処理装置。微生物殺菌手段3の上流側にバラスト水を濾過するフィルタ2を設け、微生物殺菌手段が設けられる配管に清水を導入する清水導入手段7を更に備え、バラスト水の流通停止時に、微生物殺菌手段3が設けられている配管を清水で満たすように制御することが好ましい、バラスト水処理装置。【選択図】図1
BALLAST WATER TREATMENT INSTALLATION
バラスト水処理装置
2018-06-21
Patent
Elektronische Ressource
Japanisch
IPC: | C23F Nichtmechanisches Entfernen metallischer Stoffe von Oberflächen , NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES / B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS / C02F Behandlung von Wasser, Schmutzwasser, Abwasser oder von Abwasserschlamm , TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE / C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS , Elektrolytische oder elektrophoretische Verfahren für die Herstellung von Verbindungen oder von nichtmetallischen Elementen |
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