MISCELLANEOUS SEAWEED EXTERMINATING APPARATUS IN TANGLE GROUND

摘要

PROBLEM TO BE SOLVED: To enable sure extermination of miscellaneous seaweeds in a short time without depending on the geographical features of sea bottom face. SOLUTION: Propelling winches 8 and 9 for moving a working mother boat 2 into exterminating direction of miscellaneous seaweeds are installed on the working mother boat 2. A pair of cranes 24 and 25 for ships vertically oscillating are installed on both boards of working mother ship 2. An exterminating part chassis 4 is attached between tops of cranes 24 and 25. Plural exterminating parts 6 are arranged in a state divided into the front rank an the rear rank. Each exterminating part 6 is attached to the exterminating chassis 4 using an arm. Thereby, the exterminating part is constituted so as to enable free movement following to the geographical features of sea bottom face. Brushes 33 rotated and driven to exterminating direction by a motor 35 are installed in each exterminating part 6. The brushes 33 in the rear rank is positioned between brushes 33 in the front rank.