Charging apparatus for a rotary hearth furnance

Details Charging apparatus for a rotary hearth furnance Charging apparatus for a rotary hearth furnance

1997-10-14

1999-04-20

Walberg, Teresa

Heating

Work chamber having heating means

Having means by which work is progressed or moved mechanically

414160, 414587, 432239, F27B 916, F27D 300

Patent

active

058952152

ABSTRACT:
An apparatus for charging a feed material onto a rotating hearth of a rotary hearth furnace, the rotary hearth furnace including refractory lined inner and outer walls and having a refractory roof supported thereon, the apparatus comprising a table mounted above the rotating hearth and capable of receiving feed material from outside of the rotary hearth furnace, the table extends transversely across the rotating hearth and having a first end including a distribution member, a second end including a plurality of discharge slots, and an intermediate leveling plow; wherein feed material free falls over said distribution member and is distributed across the width of the table and then adjusted to a uniform depth such that as the rotating hearth passes under the stationary table a curtain of feed material is loaded onto the hearth.

REFERENCES:
patent: 3507408 (1970-04-01), Bramwell
patent: 4049141 (1977-09-01), Rohde et al.
patent: 4288194 (1981-09-01), Nemoto et al.
patent: 4622905 (1986-11-01), MacDougall et al.
patent: 5026240 (1991-06-01), Kozierok et al.
patent: 5755837 (1998-05-01), Beierle et al.

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