CLEANING EQUIPMENT UTILIZING PORTION OF WATER AREA IN CLEANING EQUIPMENT FOR WATER AREA TO BE INSTALLED WITHIN WATER AREA

摘要

PROBLEM TO BE SOLVED: To provide a cleaning equipment utilizing a portion of a water area 1 as a sedimentation pond and capable of corresponding to the fluctuation of water depth.;SOLUTION: In the cleaning equipment utilizing a portion of the water area 1 as a sedimentation pond, the lower part of a air lift pump 15 is formed by using a flexible tube so that the cleaning equipment can correspond to the fluctuation of water depth when the cleaning equipment is moved.;COPYRIGHT: (C)2003,JPO