Plug to protect doors from bedrooms of coke ovens against the action of the interior temperature of the oven (Machine-translation by Google Translate, not legally binding)

摘要

Plug for protecting doors of chambers of coke ovens against the action of the interior temperature of the oven, characterized in that it comprises an external face opposite the body of the door, flat, and short transitions in its longitudinal faces that have partial surfaces converging towards the outside and inwards and which is constructed with several refractory bricks and is adaptable with the help of several fastening means together with a rear covering of insulating material internally to the body of the door which preferably cast iron coast and supported on a firm brick holder for the door, the pre-baked bricks, in each case, have the width of the stopper and penetrating recesses for receiving several submersible screws that form the fastening means and whose ends can be screwed into internally threaded holes on the side of the cap of the door and that the brick below forms the support on the brick rack serving a or of the successive bricks as an adjustment piece to compensate the height. (Machine-translation by Google Translate, not legally binding)