Furnace, refractory installing method, and refractory block

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9719148
APP PUB NO 20120064473A1
SERIAL NO

13261016

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The furnace of the present invention includes a body of a furnace having a cylindrical shape; a steel shell which is arranged at an inside surface of the furnace; and a lining refractory which is arranged at an inside of the steel shell and includes a plurality of refractory blocks, wherein: each of the refractory blocks includes a hot-face end surface which has a hexagonal shape exposed to a middle of the furnace, and a cold-face end surface which has a hexagonal shape larger than the hot-face end surface, the cold-face end surface being arranged at an outer periphery side of the furnace; the refractory blocks are arranged such that each position of the hot-face end surface is positioned along the radial direction of the furnace at a predetermined reference position; and the refractory blocks are arrayed along the circumferential direction of an inside surface of the steel shell, thereby being stacked in a honeycomb manner.

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Patent Owner(s)

Patent OwnerAddress
NIPPON STEEL CORPORATIONTOKYO

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Imagawa, Hiroshi Tokyo, JP 14 136
Kobayashi, Shintaro Tokyo, JP 50 945
Matsui, Taijiro Tokyo, JP 6 35
Taira, Hatsuo Tokyo, JP 4 33
Uchida, Takayuki Tokyo, JP 97 609
Umeda, Shingo Tokyo, JP 1 0

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