The Aspirator in the watermill

Millery, millery, dusty soul, how many sacks have you stole? (English Nursery Rhyme)

Site Navigation: 1 Aspirator 2 Grain Grader 3 Husking machine 4 Bag's hoist 5 Brushing machine 6 Sieving machine 7 Elevator 8 Set of millstones 9 Millstone crane 10 Set of break rolls 11 Set of millstones 12 The mill cat 13 Flour mixer 14 Great spur wheal Longitudinal section			The Aspirator Before the grain can be ground, it has to go through different grain cleaning machines. The first step of cleaning is done by the aspirator. It works on two different principles: separating grain from weeds and other material in a jet of air according to different weight, and separating through shaking sieves according to different size of the material.
		How the Aspirator does work:

The Aspirator