The improved lift type swirl aerator inherits the advantage that it is not easy to be blocked for the traditional swirl aerator, overcomes its defects of high cost. Fully utilizing the energy, extra of which will never be needed, stir and mix air and water repeatedly for breaking and cutting- produces uniform bubble, utilizing oxygen in high efficiency.

The cylinder of this lift type swirl aerator is designed with a kind of large passage and rotary mixing structure, it can supply us with large service square, small resistance, stable and reliable operation, not easy to be blocked and long working life.