DEVICE FOR SEALING THE COKE-OVEN DOOR APERTURES OF THE COKE-OVEN PLANTS Russian patent published in 2006 - IPC C10B25/16 

FIELD: coke industry; devices for sealing the coke-oven door apertures.

SUBSTANCE: the invention is pertaining to the field of coke industry, in particular, to the equipment for sealing the coke-oven door apertures of the coke-oven plants with horizontal coking chambers and can be used on the doors of the coke ovens. The device contains the uniformly fixed along the bodies of the coke-oven door perimeter pressure members containing the bodies with spring-loaded plungers mounted in them, and the sealing frame, which is fixed along the perimeter of the diaphragm mounted on the plate linked with the door body. Each pressure member is supplied with the arranged along the edge of the sealing frame balancer interacting in its middle part with the spring-loaded plunger. On the edges of the balancer there are the fixed stops acting on the sealing frame. The offered device considerably improves the gas-tightness of the apertures of the coke-oven doors.

EFFECT: the invention ensures considerable improvement of the coke-oven doors apertures gas-sealing.

3 cl, 4 dwg