F - Mech Eng,Light,Heat,Weapons – 27 – D
Patent
F - Mech Eng,Light,Heat,Weapons
27
D
39/60, 39/98
F27D 3/15 (2006.01) C21B 7/12 (2006.01)
Patent
CA 2007184
ABSTRACT Method and device for opening the taphole of a shaft furnace The method for opening the taphole of a shaft furnace by withdrawing a rod (22), held in the hardened sealing compound (24) of the taphole, consists in engaging a coupling mean (36) onto the end of the rod (22), in gripping the rod (22) using a clamp (46) lon- gitudinally displaceable by a hydraulic jack (42), in pulling out the rod (22) by a length corresponding to the stroke of the jack (42) and in repeating this operation until the rod is completely withdrawn from the taphole. Figure 9.
Mailliet Pierre
Metz Jean
Radoux Henri
Gowling Lafleur Henderson Llp
Paul Wurth S.a.
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