Improvement type blast furnace

The utility model provides an improvement type blast furnace, including hearth and stove bottom, be equipped with stove outer covering and cooling wall in the hearth, be equipped with a plurality of cooling pipe group spare in the cooling wall, cooling pipe group spare cooperatees with cooling syste...

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1. Verfasser: SHE YUNFENG
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The utility model provides an improvement type blast furnace, including hearth and stove bottom, be equipped with stove outer covering and cooling wall in the hearth, be equipped with a plurality of cooling pipe group spare in the cooling wall, cooling pipe group spare cooperatees with cooling system, cooling pipe group spare includes first coiled pipe and second coiled pipe, be equipped with sealing device on the stove bottom and supply the liquid device, sealing device encircles the periphery in the stove outer covering bottom, be equipped with solenoid electric valve on the confession liquid device, solenoid electric valve utilizes and singly supplies blast furnace hearth refrigerated cooling system through carrying the body to link to each other with sealing device, can provide the cooling water of lower temperature for the hearth, adopts S type flush type second grade water -cooled tube to let in the opposite coolant liquid of the flow direction, the co -altitude cooling is even to guarantee the hearth,