
基本信息:
- 专利标题: 一种热风炉炉壳整带更换方法
- 专利标题(英):Whole belt replacing method for hot-blast stove shells
- 申请号:CN201611205703.3 申请日:2016-12-23
- 公开(公告)号:CN106799559A 公开(公告)日:2017-06-06
- 发明人: 陈辉 , 熊军 , 孙健 , 张彦丰 , 王伟 , 武建龙 , 赵君彦 , 于鹏 , 姚小康 , 梁海龙 , 马泽军 , 陈艳波 , 郑朋超 , 刘文运
- 申请人: 首钢总公司
- 申请人地址: 北京市石景山区石景山路68号
- 专利权人: 首钢总公司
- 当前专利权人: 首钢集团有限公司
- 当前专利权人地址: 北京市石景山区石景山路68号
- 代理机构: 北京华沛德权律师事务所
- 代理人: 马苗苗
- 主分类号: B23P6/04
- IPC分类号: B23P6/04 ; B23P15/00 ; C21B9/10
The invention discloses a whole belt replacing method for hot-blast stove shells, and belongs to the technical field of hot-blast stoves. The whole belt replacing method for the hot-blast stove shells includes the following steps that a plurality of original stove shells are removed through Nth ring belts on the hot-blast stoves; the multiple replaced stove shells are assembled onto the Nth ring belts and are further welded with (N-1)th ring belts and (N+1)th ring belts, and the multiple replaced stove shells are welded with one another; flaw detection is carried out on the multiple replaced stove shells after welding; and the multiple replaced stove shells after flaw detection are subjected to heat treatment annealing. According to the whole belt replacing method for the hot-blast stove shells, the stove shell can be replaced while completeness of refractory matter inside large blast-furnace hot-blast stoves is kept and stove shell bearing is guaranteed, the problems that the stove shells at high-temperature areas of the hot-blast stoves are seriously cracked and welded joints are repeatedly cracked are solved, and safe and stable operation of the hot-blast stoves is ensured.
IPC结构图谱:
B | 作业;运输 |
--B23 | 机床;不包含在其他类目中的金属加工 |
----B23P | 金属的其他加工;组合加工;万能机床 |
------B23P6/00 | 物品的修复或修理 |
--------B23P6/04 | .断裂金属部件或产品的修理,如铸件 |