Taphole plugging apparatus for a shaft furnace

Details Taphole plugging apparatus for a shaft furnace Taphole plugging apparatus for a shaft furnace

1984-04-20

1985-10-01

Rutledge, L. Dewayne

Metallurgical apparatus

Means sealing or opening aperture in vessel

By means plugging aperture

266271, C21B 712

Patent

active

045441430

ABSTRACT:
A shaft furnace plugging apparatus is presented which occupies very little space and sweeps out a relatively low and comparatively flat continuous trajectory between an inoperative position and an operative position. The plugging apparatus includes a clay gun pivotably mounted on a first end of a jib, the jib being rotatable about a support column. The apparatus also includes a pair of hydraulic cylinders, the first hydraulic cylinder being pivotably attached between a second end of the jib and an intermediate pivotable frame and the second hydraulic cylinder which is operative between the intermediate pivotable frame and a fixed support frame.

REFERENCES:
patent: 3709477 (1977-01-01), Baumer et al.
patent: 3765663 (1973-10-01), Legille et al.
patent: 4195825 (1980-04-01), Ulveling et al.
patent: 4220321 (1980-09-01), Brucher
patent: 4227682 (1980-10-01), Ulveling et al.
patent: 4247088 (1981-01-01), Ueno et al.

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