Stirring apparatus

The utility model provides a stirring apparatus sets up in the aeration tank, and stirring apparatus includes base and stirring rake, and wherein the base includes first base and second base, and the stirring rake includes first stirring rake, second stirring rake, third stirring rake and fourth stirring rake. First base and second base set up the top of aeration tank. First stirring rake and second stirring rake set up at first base, and third stirring rake and fourth stirring rake set up at the second base. First stirring rake and third stirring rake are located same one side of aeration tank, second stirring rake and fourth stirring rake lie in same one side of aeration tank. The rotation in the opposite direction of first stirring rake and second stirring rake, the rotation in the opposite direction of third stirring rake and fourth stirring rake, first stirring rake and third stirring rake rotation in the opposite direction. Lie in and can make the material at the quick neutralization in aeration tank wi