COOLING ROLLER AND APPARATUS USING THE SAME

• Main Authors: CHO, GIL HOON, SON, BYUNG YEON, JEONG, HAE KWON, SONG, MIN SU, LIM, IN TAEK
• Format: Patent
• Language: English; Korean
• Published: 12.05.2017
• Subjects: BLASTING; DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE; FURNACES; HEATING; KILNS; LIGHTING; MECHANICAL ENGINEERING; OVENS; RETORTS; WEAPONS

The present invention relates to a roller as a constituent of a charging chute for guiding raw materials for sintering by a sintering cart, comprising: an outer shape portion of a hollow cylindrical shape; a pair of rotary shafts, each of which has a cylindrical shape whose diameter is smaller than a diameter of the cross section of the outer shape portion; and an incenter portion arranged inside the outer shape portion of which an outer diameter is smaller than the inner diameter of the outer shape portion, and which has a protrusion formed on a surface thereof and connected to the inside of the outer shape portion to be spaced apart from the outer shape portion, wherein a flow path is formed where a cooling fluid moves between a spaced gap between the outer shape portion and the incenter portion. 소결원료를 소결대차로 가이드하는 장입슈트의 구성체인 롤러로서, 중공형의 원기둥형상인 외형부; 외형부의 양단에서 길이방향으로 돌출되며, 원기둥형상으로서 단면의 직경이 외형부 단면의 직경보다 작은 한쌍의 회전축부; 및 외형부의 내부에 배치되고, 원기둥형상으로서 외경이 외형부의 내경보다 작으며, 길이가 외형부의 길이보다 작고, 표면에는 외형부 내측과 연결되는 고정돌기가 형성되어 외형부와 일정간격 이격되는 내심부;를 포함하되, 외형부와 내심부 간의 이격된 틈사이로 냉각유체가 이동되는 유동로가 형성되는 냉각롤러가 소개된다.