Title :
Development of a handy oil-skimmer
Author :
Tatsuguchi, Masamitsu ; Mizutani, Masaahiro ; Sano, Masayosi ; Fudo, Masayuki ; Ishida, Hajime ; Fujita, Isamu
Author_Institution :
Japan Workvessel Assoc., Tokyo
Abstract :
Recently marine pollution by high-viscosity oil leaked from wrecked ships has been becoming a remarkable problem in the world. Japan government is renewing old oil recovery vessels with new concept. The oil recovery vessels are available on the open sea, but unworkable in a narrow space. We have developed a handy oil recovery system which is portable and used for supplementing the weak point of the oil recovery vessel. The system consists of a water jet oil-skimmer and a gravity oil/water separator. The oil skimmer has a high-pressure water jet pump inside the suction mouth and a long shaft which is used as a conduit of the recovered fluid as well as a spring-hanging device which enables an operator to easily manipulate it from the deck of the ship. After 3-year research and experiments, we have completed the system successfully. The system will be soon installed on our oil recovery vessels
Keywords :
marine pollution; oceanographic equipment; oil pollution; 3 years; Japan; gravity oil/water separator; high-viscosity oil; marine pollution; oil recovery system; oil recovery vessels; spring-hanging device; suction mouth; water jet oil skimmer; water jet pump; wrecked ships; Accidents; Airports; Civil engineering; Government; Gravity; Marine technology; Marine vehicles; Petroleum; Sea surface; Viscosity;
Conference_Titel :
OCEANS '04. MTTS/IEEE TECHNO-OCEAN '04
Conference_Location :
Kobe
Print_ISBN :
0-7803-8669-8
DOI :
10.1109/OCEANS.2004.1406336