| 摘要 |
PURPOSE: A device for cleaning door frame of coke oven is provided to cleanly remove tar and carbon stuck to the door frame by moving scraper in the state that the scraper is surface contacted with the surface of the door frame. CONSTITUTION: In a device for cleaning door frame of coke oven, wherein the device is moved back and forth to closely adhere to the door frame a scraper elastically supported to the side of the door frame by spring, and the device is moved vertically to get the scraper to scrape foreign materials stuck to the door frame so that the scraped foreign materials are removed, the device for cleaning door frame of coke oven is characterized in that the scraper(70) is formed in such a triangle shape that an upper central part of the scraper(70) in front of the door frame side is sharp while left and right sides of the scraper(70) are widened as it goes from an upper side to a lower side so that the scraper(70) is surface contacted with the surface of the door frame, and a steam injection nozzle(80) for injecting steam of high temperature supplied through steam supply pipe(50) onto the door frame is installed at a head(60) for supporting the scraper(70) in such a manner that the scraper(70) is moved back and forth toward the door frame side.
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