ELECTROHYDRAULIC GEAR FOR CRUSHING, GRINDING AND RECLAMATION OF MATERIALS Russian patent published in 1995 - IPC

FIELD: mining industry. SUBSTANCE: electrohydraulic gear is designed for periodic or continuous operation and has technological tank 1 housing working chamber-classifier which vertical part is composed of horizontal plates 3 put one above other and having central hole. Bottom 4 of working chamber-classifier is manufactured in the form of package of vertical plates, each having protrusion 5 in upper part. Protruding part of package has shape of central hole of working chamber-classifier 2 in cross-section and is placed inside the latter. Positive electrode 9 is positioned inside discharge chamber and plates of bottom 4 and plates 3 of vertical part of chamber are used as negative electrode. Positive and negative electrodes are connected to generator 10 of pulse current. Upper part of gear locates loading branch pipe 11, hydraulic elevator 12 to transport ground materials is placed in lower part of technological tank 1. EFFECT: increased reliability of gear, improved quality of classified materials. 2 dwg