基本信息:
- 专利标题: 일반탄 및 분철광석을 이용한 용철제조설비에서 미분광석추가장입장치
- 专利标题(英):apparatus for additionally charging fine bearing materials in non-coking coal and fine ore based ironmaking process
- 专利标题(中):我们可以在任何情况下使用本网站的任何内容。
- 申请号:KR1020000049034 申请日:2000-08-23
- 公开(公告)号:KR100368287B1 公开(公告)日:2003-01-24
- 发明人: 신명균 , 주상훈 , 이준혁
- 申请人: 주식회사 포스코 , 뵈스트-알핀 인두스트리안라겐바우 게엠바하 , 재단법인 포항산업과학연구원
- 申请人地址: 경상북도 포항시 남구 동해안로 **** (괴동동)
- 专利权人: 주식회사 포스코,뵈스트-알핀 인두스트리안라겐바우 게엠바하,재단법인 포항산업과학연구원
- 当前专利权人: 주식회사 포스코,뵈스트-알핀 인두스트리안라겐바우 게엠바하,재단법인 포항산업과학연구원
- 当前专利权人地址: 경상북도 포항시 남구 동해안로 **** (괴동동)
- 代理人: 전준항; 손원
- 主分类号: C22B5/14
- IPC分类号: C22B5/14
摘要:
PURPOSE: An apparatus for additionally charging fine iron bearing materials in an ironmaking equipment using non-coking coal and fine iron ore is provided which improves working productivity of the ironmaking process by directly charging the fine iron bearing materials into an ore pipe. CONSTITUTION: The apparatus for additionally charging fine iron bearing materials in an ironmaking equipment using non-coking coal and fine iron ore comprises a high temperature dust collection tank(9) collecting fine ore scattered from a preheating furnace(4); a storage tank(10) which is connected to the high temperature dust collection tank(9) by a firs transfer pipe(11), and into which fine iron bearing materials are supplied, or supplemented through a transfer belt line(13); an equal pressure distribution part(20) consisting of an upper storage tank(21) which is connected to the storage tank(10) by a second transfer pipe(17) and equipped with an upper level switch(22), a pressure equalization tank(23) which is connected to the upper storage tank(21) by a first switch valve(24a), and to which a first nitrogen gas pipe(29a) and a gas discharge pipe(29c) are connected, and a lower tank(25) which is connected to the pressure equalization tank(23) by a second switch valve(24b), to which a second nitrogen gas pipe(29b) is connected, and which is equipped with a lower level switch(26) and a rotation extractor(28) that is opened or closed according to signals of a weight measuring device(27) continuously measuring the weight variations; and a charging pipe(30) which guides and supplies fine ore discharged from the rotation extractor(28) into a third ore pipe(2a).
摘要(中):
目的:提供一种在使用非炼焦煤和细铁矿的炼铁设备中额外加入细铁轴承材料的装置,该装置通过将细铁轴承材料直接装入矿石管中来提高炼铁工艺的工作生产率。 一种用于在炼焦设备中使用非炼焦煤和细铁矿石添加细铁含量材料的设备包括:高温粉尘收集箱(9),用于收集从预热炉(4)散落的细矿石; (11)与高温集尘箱(9)连接并且通过传送带管线(13)供给细铁轴承材料或通过传送带管线(13)补充的储罐(10); (20),其由通过第二输送管(17)连接到储罐(10)并配备有上液位开关(22)的上储罐(21),均压罐 (23),其通过第一切换阀(24a)连接到上储罐(21),并且第一氮气管(29a)和排气管(29c)连接到所述下储罐(23);以及下储罐 25),其通过第二转换阀(24b)连接到均压罐(23),第二氮气管(29b)连接到所述第二转换阀(24b),并且所述第二转换阀配备有下级开关(26)和旋转 根据重量测量装置(27)的信号打开或关闭的抽取器(28),其连续测量重量变化; 以及将从旋转抽取器(28)排出的细矿石引导并供给到第三矿石管道(2a)中的装料管(30)。
公开/授权文献:
- KR1020020015898A 일반탄 및 분철광석을 이용한 용철제조설비에서 미분광석추가장입장치 公开/授权日:2002-03-02
信息查询:
EspacenetIPC结构图谱:
C | 化学;冶金 |
--C22 | 冶金(铁的冶金入C21);黑色或有色金属合金;合金或有色金属的处理 |
----C22B | 金属的生产或精炼;原材料的预处理 |
------C22B5/00 | 还原成金属的一般方法 |
--------C22B5/02 | .干法 |
----------C22B5/12 | ..用气体 |
------------C22B5/14 | ...流态化材料 |