Device for lifting and removing oven doors of a coking oven

Details Device for lifting and removing oven doors of a coking oven Device for lifting and removing oven doors of a coking oven

C - Chemistry, Metallurgy

10

B

C10B 25/14 (2006.01)

Patent

CA 2424430

The invention relates to a device for lifting and removing oven doors of a coking oven that is comprised of a door removing head (1), which can be coupled to vertically extending oven doors of a horizontal chamber coking oven, of a drive device (3) for effecting adjusting movements of the door removing head (1), and of a suction hood, which can be displaced along the horizontal chamber coking oven above the oven doors. According to the invention, sealing elements (5) are connected to the door removing head (1) and, on both sides of an oven door (2) to be opened, can be displaced against front contact surfaces (6) of the horizontal chamber coking oven. Said sealing elements extend essentially over the entire height of the oven door (2) and into the suction area (4) of the suction hood, and they form a suction chamber (8) for door emissions when the oven door (2) is opened.

L'invention concerne un dispositif permettant de soulever et d'enlever des portes de fours à coke, qui comprend une tête pour soulever les portes (1) pouvant être accouplée à des portes s'étendant verticalement d'un four à creuset horizontal, un dispositif d'entraînement (3) pour les mouvements d'ajustement de la tête pour soulever les portes (1) et une hotte d'aspiration, déplaçable au-dessus des portes du four le long dudit four à creuset horizontal. Selon l'invention, des éléments d'étanchéité (5) sont raccordés à la tête pour soulever les portes (1) et peuvent être déplacés de part et d'autre d'une porte de four (2) à ouvrir, à l'encontre de surfaces de contact frontales (6). Lesdits éléments d'étanchéité s'étendent sensiblement sur toute la hauteur de la porte du four (2), jusque dans la zone d'aspiration (4) de la hotte aspirante et forment un espace d'aspiration (8) pour les émissions provenant de la porte, au moment de l'ouverture de ladite porte du four (2).

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