Low noise pump for fish pot

The utility model relates to a fish pot pump, which is used for solving noise. The gaps of the transportation inlet air barrel chamber of an air inlet hole chamber in the air inlet chamber of the utility model is provided with more than one stopping winding plate to make the air inlet chamber form a circumnutating air inlet flow channel. The transportation air inlet barrel chamber is provided with circumnutating-shaped guide blades which are arranged in a vortex form and in the same direction to make the transportation air inlet barrel chamber form a vortex air channel. Besides, more than one stopping winding sheets are arranged between the gap of the output air barrel chamber and the air transportation pipe in the air outlet chamber to make the air outlet chamber form a circumnutating air outlet passageway. The utility model is used for fish pots.