| 摘要 |
PURPOSE: A structure of a hemi-spherical cage fishing farm is provided to prevent sea pollutants from flow in a fish habitation space by rotating a hemi-spherical fish net and a hemi-spherical contaminants blocking unit. CONSTITUTION: A structure of a hemi-spherical cage fishing farm comprises a cage working unit, rotating units(200), a semi-spherical fish net(300), a semi-spherical pollutants blocking unit(400). The cage working unit is formed in order to float on water. The rotating units are installed in order to face each other in both sides of the cage working unit. The hemi-spherical fish net is installed inside the cage working unit. The lower part of the hemi-spherical contaminants blocking unit is opened. Both sides of hemi-spherical contaminants blocking unit are detachably combined with the rotating unit.
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