The invention belongs to the technical field of
metal smelting, and particularly relates to a device and method for improving
magnesium alloy refining stability. According to a traditional refining agent refining method, the spreading uniformity of a refining agent is difficult to control, industrialization,
standardization and process are difficult to achieve, and meanwhile potential safety hazards exist. A main
body frame of the refining stirring device comprises a horizontal supporting structure and a vertical rail extending into a
crucible, and a first motor controls a stirrer to move up and down through a
rocker arm connecting rod mechanism; according to the refining agent feeding device, a
gas cylinder and a supporting frame are installed on a bottom plate, a feeding channel, a refining agent tank and a second motor are installed at the upper end of the supporting frame, the feeding channel comprises a horizontal pipeline and a spiral pipeline which are communicated, and an
impeller is installed in the spiral pipeline and driven by the second motor. The lower outlet of the refining agent tank is communicated with the horizontal pipeline, and the
gas cylinder is filled with protective gas. The
magnesium and
magnesium alloy refining device can eliminate
instability caused by human factors in magnesium and
magnesium alloy refining operation, meanwhile, the safety production goals of strengthening labor protection and improving labor conditions are achieved, and finally the purposes of industrialization,
standardization and process of magnesium and
magnesium alloy refining operation are achieved.