WIND CLASSIFIER - BMH TECH OY

Title:

WIND CLASSIFIER

Document Type and Number:

WIPO Patent Application WO/2019/138159

Kind Code:

A1

Abstract:

The invention relates to a wind classifier for classifying material (M), the wind classifier comprising a feed conveyor (2) for carrying the material (M) to be classified; a classifier drum (3) for receiving the material (M) supplied by the feed conveyor (2) and for classifying it on a surface of the classifier drum (3) onto its front side and rear side; blower nozzles (4) positioned between the feed conveyor (2) and classification drum (3) to blow air from substantially below the feed conveyor (2) obliquely upwards over the classification drum (3); and means (7, 8, 9) for adjusting the height and distance of the front end (2b) of the feed conveyor (2) in relation to the classifier drum (3); whereby the means for adjusting the height and distance of the front end (2b) of the feed conveyor (2) in relation to the classifier drum (3) comprise a horizontal sliding support (7) of the rear end (2a) of the feed conveyor; a sliding support (8) of the front end (2b) of the feed conveyor (2) substantially obliquely upwards in relation to the classifier drum (3); and an actuator (9) connected to the feed conveyor (2) for simultaneous moving of the feed conveyor (2) in the direction of said supports (7,8).

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Inventors:

KYTÖLÄ MATTI (FI)
ROMPPAINEN YRJÖ (FI)

Application Number:

PCT/FI2019/050011

Publication Date:

July 18, 2019

Filing Date:

January 09, 2019

Export Citation:

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Assignee:

BMH TECH OY (FI)

International Classes:

B07B11/06; B07B4/06; B07B7/083

Foreign References:

FR3039083A1	2017-01-27
US6382427B1	2002-05-07
US20090152173A1	2009-06-18
CN106829323A	2017-06-13
CN106542298A	2017-03-29

Other References: