Optimization of the Stirring Blade Structure of the Pumping Unit Based on the Improvement of Concrete Suction Efficiency

Figure 8

The geometries in simulation. 1-hopper, 2-stirring blade, 3-S-pipe, 4-conveying cylinder L, 5-concrete piston L, 6-in-out pipe, 7-concrete piston R, and 8-conveying cylinder R.