The invention discloses an
aeration oxygenation device for river treatment. The device comprises a base, wherein a motor is arranged at one end above the base, a main
machine is arranged on one side of the motor, a belt is arranged on one side of the motor and one side of the main
machine, and a protection casing is arranged on one side, away from the motor and the main
machine, of the belt. According to the
aeration oxygenation device, cage heads are arranged outsides
aeration ports, so that a
pipe can sink into water, and water plants and
silt can also be prevented from entering the aerationports, when
oxygen in water is sufficient and the device stops, the
pipe is put in the water instead of being pulled out of the water surface, the problem of blockage of the aeration ports is not needed to be worried, the manual labor amount can be reduced, and all that is required is to connect the
pipe into the main machine when the device is used next time; a plug is arranged at the
tail end of the main pipe, and when the long pipe is needed, all that is required is to disassemble the plug and connect another pipe with the main pipe, and the whole pipe is not required to be disassembled. The pipe with the
proper length is mounted, the
workload is reduced,
assembly is quick, and use is convenient.