Abstract:

The oil-supplying unit by frequency conversion and constant pressure is generally used in mineral processing equipments in gold mine, such as ballmills, hydrocone crushers. Consisting of a converter(PID contained), a switch componen, tapressure signal converting and conveying device and a standard cabinet, this unit can replace the traditional one. Characterized by its steady pressure, less maintenance and energy saving, this unit is a new energy saving product popularized by the nation.

Key words: frequency conversion, oil-supplying unit by constantpressure