BAG FILTER Russian patent published in 2010 - IPC B01D46/02 

FIELD: technological processes.

SUBSTANCE: invention relates to filters and may be used in metallurgy and other industries. Filter comprises filter bag, spring shock absorber, tension unit and unit of shock absorber connection to bag. Shock absorber comprises upper and lower support plates, upper and lower brackets installed in diametrically opposite holes arranged accordingly in upper and lower plates. Ends of upper bracket are fixed in lower plate, ends of lower bracket are fixed in upper plate, and shock absorber spring is located between specified plates. Unit of connection is arranged in the form of beam with loop-like element in the middle. Opposite sections of bag wall in its upper part are flattened, connected to each other, and loops are formed on them, being symmetrically arranged relative to longitudinal axis of bag. Both arms of beams are installed in these loops, and loop-like element of beam is joined to lower bracket of spring shock absorber.

EFFECT: improved efficiency and reliability of filter operation.

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