Based on the mixing principle, the authors analyze the agitation mechanism
of a new-type punched agitator,and announce that such punched agitators with simple
structure not only can improve the mixing through intensifying the eddy spread,but also
reduce the power consumption by diminishing the projection area in the direction which
the paddles round.Through the application research in the water system ,it is obviously
shown that such punched agitators have the characteristics of simple structure,high
efficiency and lower power consumption, and it can be widely applied .