Metallurgical apparatus – Process – Plugging or tapping
Patent
1992-04-24
1993-09-21
Kastler, Scott
Metallurgical apparatus
Process
Plugging or tapping
266271, 266273, C21B 712
Patent
active
052462080
ABSTRACT:
A method is provided for botting a tap hole of a shaft furnace using a botting gun fitted with a first hydraulic actuating cylinder holding the botting gun in bearing contact against the wall of the furnace, while a second actuating cylinder actuates a piston which injects the botting mass into the tap hole. In order to limit the contact pressures between the tip of the botting gun and the wall of the furnace, the supply pressure P.sub.1 of the first actuating cylinder is modulated as a function of the supply pressure P.sub.2 of the second actuating cylinder.
REFERENCES:
patent: 2228255 (1941-01-01), Brosius
patent: 4247088 (1981-01-01), Ueno et al.
patent: 4544143 (1985-10-01), Cooper et al.
patent: 4557468 (1985-12-01), Mailliet et al.
Mailliet Pierre
Metz Jean
Kastler Scott
Paul Wurth S.A.
LandOfFree
Method for botting the tap hole of a shaft furnace and botting m does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method for botting the tap hole of a shaft furnace and botting m, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for botting the tap hole of a shaft furnace and botting m will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1044974