VIBRATION SCREEN Russian patent published in 2015 - IPC B07B1/40 

FIELD: process engineering.

SUBSTANCE: invention relates to separators of loose materials and can be used in metallurgy, chemical industry, mining, agriculture, etc. This screen comprises box with vertical mirror axis confined by boards over the edges of its bottom, sieving surface at box boards, feed pipe, jacket arranged outside said box to collect and continuously discharge fine product, vibrating drive and soft resilient cushions. Screen comprises extra jacket with pipe to collection and discharge of continuously discharge coarse separation product arranged inside said jacket for collection of fine products. Besides, it includes the case fitted at soft resilient cushions. Said case support said box and vibrating drive provided with two unbalance vibrators with adjustable rotational axes and possibility to be locked at required position. Feed pipe is fitted inside the box with its bottom end clearance relative to box bottom and is rigidly engaged with vibrating box or is fixed in space.

EFFECT: higher efficiency of separation and efficiency.

4 cl, 5 dwg