The utility model relates to
aquatic product breeding equipment technical field especially is used in
aquatic product breeding
oxygenation device, including
oxygen -enriching
machine body, the
oxygen -enriching
machine body outside is equipped with the floating mechanism for making
oxygen -enriching
machine body float and is used for the filter mechanism of filtering, the filter mechanism includes the mounting bracket, the inside of mounting bracket is provided with the sliding slot, the inside of sliding slot is provided with the filter plate, the middle part end face of mounting bracket evenly is provided with the connecting groove, the inside of sliding slot evenly is provided with the locating groove, the inside of mounting bracket is provided with the limit component, the oxygen -enriching machine body outside is equipped with the connecting component for the oxygen -enriching machine body and the floating mechanism connection. In the utility model, through the cooperation of filter mechanism and connecting component, the filter plate state can be adjusted flexibly, the setting of connecting component, only need to press the pressing plate to realize the quick disassembly and installation of oxygen -enriching machine body and floating mechanism, and the oxygen -enriching machine body cleaning maintenance and filter plate cleaning are convenient.