发明名称 |
СПОСОБ ВОССТАНОВИТЕЛЬНОГО РЕМОНТА СИСТЕМЫ ОХЛАЖДЕНИЯ ШАХТЫ ДОМЕННОЙ ПЕЧИ |
摘要 |
FIELD: metallurgy; reconditioning cooling systems of blast furnace shafts. ^ SUBSTANCE: proposed method includes replacement of defective horizontal coolers in height of blast furnace shaft; new cooling elements of "double pipe" type are mounted between joints of vertical coolers through holes provided in furnace jacket instead of inoperative horizontal coolers; inner water supply pipe of "double pipe" cooler is connected to pressure part of operating cooling system and outer water discharge pipe is extended to peripheral near-wall area of furnace. ^ EFFECT: increased service life of lining; reduced periods of reconditioning; low cost. ^ 1 dwg, 1 ex |
申请公布号 |
RU2004105051(A) |
申请公布日期 |
2005.07.20 |
申请号 |
RU20040105051 |
申请日期 |
2004.02.19 |
申请人 |
Открытое акционерное общество "Северсталь" (ОАО "Северсталь") (RU) |
发明人 |
Логинов Валерий Николаевич (RU);Суханов Михаил Юрьевич (RU);Нетронин Валерий Иванович (RU);Васильев Леонид Евгеньевич (RU);Ухов Анатолий Дмитриевич (RU);Павлов Михаил Александрович (RU);Косенков Юрий Иванович (RU);Скшидло Михаил Александрович (RU);Изюмский Николай Никитович (UA) |
分类号 |
C21B7/10 |
主分类号 |
C21B7/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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