Device for opening, closing and cleaning fill holes of coke...

Details Device for opening, closing and cleaning fill holes of coke... Device for opening, closing and cleaning fill holes of coke...

C - Chemistry, Metallurgy

10

B

202/44

C10B 43/06 (2006.01) C10B 25/20 (2006.01)

Patent

CA 1174196

ABSTRACT OF THE DISCLOSURE A device for opening, closing and cleaning fill holes of a coke oven comprises a self-supporting carrying frame ex- tending above the fill holes and supporting a runway for an overhead crane and further supports spring-biased bell seals for respective fill holes; a manipulation unit is suspended on the crane and includes a vertical thrust drive and a rotary drive coupled respectively to a manipulation head which is driven into engagement with actuation means for respective bell seals to selectively open and close the bell and to ro- tate simultaneously cleaning knives in each fill hole. -1-

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