PNEUMATIC SEPARATOR Russian patent published in 2014 - IPC B07B4/00 

FIELD: agriculture.

SUBSTANCE: pneumatic separator comprises a pneumatic separating channel provided at the lower part with the devices of supply and discharge of the material, and at the upper part - with a bend; a separation chamber communicating with the bend of the pneumatic separating channel and provided with a device of discharge of the precipitated material; the sediment chamber with the device of discharge of light impurities, a cross flow fan with an outlet tube equipped with an air flow regulator; the inertial louvered counterflow dust collector mounted in the upper part of the sediment chamber, having a common adjacent wall with a separation chamber, which inlet window is communicated with the separation chamber, and its air exhaust chamber - with the inlet window of the cross flow fan. The pneumatic separating channel and its bend are provided with a solid partition wall. The inlet device is mounted on the outer wall of the pneumatic separating channel. The initial portion of the louvre cleaner is located above the separation chamber and is adjacent to the upper wall of the pneumatic separator. The separation chamber is equipped with a partition with the butterfly valve mounted on its upper edge.

EFFECT: increase in separation efficiency, reduction of pneumatic separator overall dimensions in height.

2 cl, 1 dwg