A charging device comprising a receiving hopper with an outlet through which passes a rod carrying a bell adapted to close the outlet of a hopper located above a furnace. Mounted on the receiving hopper from below is an appliance for adjusting the cross-sectional area and shape of the hopper outlet, the appliance including sector shields fixed in guideways, forming a hopper-shaped surface and associated with their longitudinal transfer drive. A rod is provided along the axis of said hopper with guard rings, one of which rings is tapered and disposed at the bottom edge of the sector shields.
申请公布号
US4143777(A)
申请公布日期
1979.03.13
申请号
US19770838721
申请日期
1977.10.06
申请人
ZHDANOVSKY METALLURGICHESKY INSTITUT
发明人
NEMTSOV, NIKOLAI S.;VASILIEV, VIKTOR I.;TARASOV, VLADIMIR P.;PLISKANOVSKY, STANISLAV T.;SHOKUL, ANATOLY A.;KRAVCHENKO, ANATOLY P.;KRAIZINGER, FEDOR V.;KRJUKOV, IVAN I.