| 摘要 |
A high efficiency impeller-type aerator designed for aeration of the water supply of aquatic organisms has a booster impeller, a main mincing impeller, and a pump casing having at least one water inlet, one air inlet, and one water outlet, with the pumping and mincing impellers disposed between the pump casing water inlet and outlet, and wherein the air inlet is positioned advantageously between the booster pump and the main mincing impeller and is in communication with air, and wherein the water-inlet and outlet are in communication with water. The efficiency of the pump is retained while the bubbles produced in accordance with the present invention are advantageously small.
|
