Structure of blast furnace hearth

The utility model discloses a structure of a blast furnace hearth, which includes a first hearth body, wherein the top of the first hearth body extends upward to form a second hearth body, and the second hearth body is communicated with the first hearth body. The height of the second hearth body is...

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Bibliographic Details
Main Authors XIANG XIEYIN, TONG SHAOHUA
Format Patent
LanguageChinese
English
Published 18.05.2011
Subjects
BLASTING
COMBUSTION APPARATUS
COMBUSTION PROCESSES
CONSUMING WASTE PRODUCTS BY COMBUSTION
CREMATION FURNACES
HEATING
LIGHTING
MECHANICAL ENGINEERING
WEAPONS
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Summary:The utility model discloses a structure of a blast furnace hearth, which includes a first hearth body, wherein the top of the first hearth body extends upward to form a second hearth body, and the second hearth body is communicated with the first hearth body. The height of the second hearth body is 3-4 m. The structure of the blast furnace hearth has the benefits as follows: according to the design of the blast furnace hearth, the blast furnace hearth is 3-4 m higher than a common fluidized bed hearth, the smoke residence time can be prolonged, and the smock can stay in the hearth for 3 s, so that material can be fully burnt in the hearth and the safety disposal is thoroughly performed.
Bibliography:Application Number: CN20102560536U