Willingness to tight supply gas to mate- more electric smelting furnaces covered.

摘要

1. Arrangement for feeding sealingly raw materials electric furnaces covered fusion, characterized by a hollow cylinder or drum horizontal rotary which is disposed within an outer valve housing, its lower part being configured as a horizontal half cylinder and in which the drum rests with its own weight against the inner surface of the semi-cylinder corresponding inside diameter of the semi-cylinder to the outer diameter of the drum and wherein the tabor is equipped with an opening in size and shape corresponding to apertures respectively , the dump load and furnace roof. 2. Arrangement for feeding a raw hermetic electric smelting furnaces covered materially.