(57) Abstract With the chute base material 3 where in order to form the throat closing apparatus for the shaft kiln and the especially blast furnace which possess with the chute base material and in the housing outside the revolution possible chute had the material charging regulator and the rotary Drive device which have the sending tube and turns of the reactor inner split which has the Drive means which distribution facilities are done, Drive means for motion of the earth about a vertical axis of chute, through pinion 8, have one Drive ring gear 9 motor 7 at least, at that time for being generated the ascent and descent motion of the spindle, as for ring gear 9 turn outside extending around the throat closing apparatusWe are engaged with the spindle gear 11 of two which is distributed spindles 13 at least, and Drive means for motion of the earth about a vertical axis of aforementioned chute means have 14 in order to transmit the vertical motion of the spindle to the being devoted axis 22 which penetrates completely the inner wall 24 of chute base material 3, 15, 17 and 21, in the being devoted axis chute the suspension is done for being generated the revolution of chute or being devoted motion.
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