CENTRIFUGAL ACCELERATOR FOR CRUSHING AND GRINDING PLANTS Russian patent published in 2004 - IPC

FIELD: crushing ore and non-ore materials. SUBSTANCE: proposed centrifugal accelerator is provided with drum including upper disk with central hole for delivery of starting material, lower disk and shell with ports for escape of accelerated material. Located in drum are starting material distributor, accelerating members and detachable protective plates secured on disks at areas where material moves by means of detachable fasteners. Detachable fastener is made in form of wedge-type joint whose bearing part is secured on disk of drum and is engageable with surface of protective plate; wedge is mounted in guide unit provided on end of bearing part. EFFECT: enhanced reliability of securing protective plates. 7 dwg