MAGNETIC SEPARATOR Russian patent published in 2002 - IPC

FIELD: equipment for removal of ferromagnetic contaminants from bulk and liquid media. SUBSTANCE: magnetic separator has working tool mounted for rotation and magnetic system located inside working tool. Magnetic system has two symmetrically arranged magnetic cores with exciting coils and separation product receiver. Magnetic cores are equipped with needle-shaped pole pieces covered with nonmagnetic material possessing anti-adhesion properties. Mentioned material defines cylindrical surface. Pulsating direct current is supplied to exciting coils. EFFECT: increased efficiency in separating mixtures into ferromagnetic and non-ferromagnetic components and enhanced reliability in operation. 3 dwg