LOOSE MATERIAL WASHING DEVICE Russian patent published in 2014 - IPC A23N12/02 

FIELD: machine building.

SUBSTANCE: device includes loading and unloading trays, a bath filled with liquid and a drive drum installed in it. The drum is made in the form of a cylinder installed obliquely to the horizontal axis and provided with perforated walls along the perimeter and with perforated end walls of an elliptical shape. The end wall of the loading tray is mounted at an angle to the drum rotation axis and has a flat shape. The end wall of the unloading tray is arranged perpendicular to the drum rotation axis and has a conical shape. Throughout the drum length, a cylindrical spring of a convex shape with a flat section of coils and with coil direction coinciding with the drum rotation direction is mounted and equipped with a device for variation of a coil pitch by its being extended and compressed.

EFFECT: use of the invention will allow improving the intensity and quality of a washing process.

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