reinigungseinrichtung to clean the door frame or reinigungseinrichtung to clean the doors of a verkokungsofens verkokungskammern

摘要

An apparatus having an element for cleaning deposits from the edge of a doorjamb or door of a coking oven is provided with a heater for maintaining this element at a temperature above the softening point of the deposits, normally around 150 DEG C. The element may be a scraper or brush and the heater may be an electrical resistance-type heater, a device for directing a heated gas stream at the element, or a system wherein a heated fluid is passed through the element.