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转炉炼钢喷溅产生的原因分析和预防措施

【作者: 来源: 日期:2019/5/31 11:32:07 人气:0

 YI、CHANSHENGYUANYIN

  ZHUANLUCHANGJIANPENJIANZHUYAOFENWEIBAOFAXINGPENJIAN、PAOMOXINGPENJIANHEJINSHUPENJIAN。

  1BAOFAXINGPENJIANCHANSHENGDEYUANYIN

  RONGCHINEITANYANGFANYINGBUJUNHENGFAZHAN,SHUNSHICHANSHENGDALIANGDECOQITI,ZHEISHIFASHENGBAOFAXINGPENJIANDEGENBENYUANYIN。

  TANYANGFANYING:[C]+(FeO)={CO}+[Fe]SHIXIREFANYING,FANYINGSUDUSHOURONGCHITANHANLIANG、ZHAZHONG(TFe)HANLIANGHEWENDUDEGONGTONGYINGXIANG。YOUYUCAOZUOSHANGDEYUANYIN,RONGCHIZHOURANSHOUDAOLENGQUE,YIZHILEZHENGZAIJILIEJINXINGDETANYANGFANYING;GONGRENDEYANGQISHENGCHENGLEDALIANG(FeO)BINGJUJI;DANGRONGCHIWENDUZAIDUSHENGGAODAOYIDINGCHENGDU(YIBANZAI1470℃YISHANG),(FeO)JUJIDAO20%YISHANGSHI,TANYANGFANYINGZHONGXINYIGENGMENGLIEDESUDUJINXING,SHUNJIANPAICHUDALIANGJUYOUJUDANENGLIANGDECOQITICONGLUKOUPAICHU,TONGSHIHAIXIEDAIZHEYIDINGLIANGDEGANGSHUIHERONGZHA,XINGCHENGLEJIAODADEPENJIAN。ZAIRONGZHAYANGHUAXINGGUOGAO,RONGCHIWENDUTURANLENGQUEHOUYOUSHENGGAODEQINGKUANGXIA,JIUYOUKENENGFASHENGBAOFAXINGPENJIAN。

  2PAOMOXINGPENJIANCHANSHENGDEYUANYIN

  CHULETANDEYANGHUABUJUNHENGWAI,HAIYOURULURONGBI、ZHALIANG、LUZHAPAOMOHUACHENGDUDENGYINSUYEHUIYINQIPENJIAN。

  ZAITIESHUISi、PHANLIANGJIAOGAOSHI,ZHAZHONGSiO2、P2O5HANLIANGYEGAO,ZHALIANGJIAODA,ZAIJIASHANGRONGZHAZHONGTFeHANLIANGJIAOGAO,QIBIAOMIANZHANGLIJIANGDI,ZUAIZHECOQITITONGCHANGPAICHU,YINERZHACENGPENGZHANGZENGHOU,YANZHONGSHINENGGOUSHANGZHANGDAOLUKOU。CISHIZHIYAOYOUYIGEBUDADETUILI,RONGZHAJIUHUICONGLUKOUPENCHU,RONGZHASUOJIADAIDEJINSHUYEYESUIZHIERCHU,XINGCHENGPENJIAN。TONGSHIPAOMOZHADUIRONGCHIYEMIANFUGAILIANGHAO,DUIQITIDEPAICHUYOUZUAIZUOYONG。YANZHONGDEPAOMOZHAKENENGDAOZHILUKOUYIZHA。XIANRAN,ZHALIANGDASHI,BIJIAORONGYICHANSHENGPENJIAN;LURONGBIDADEZHUANLU,LUTANGKONGJIANYEDA,XIANGDUIERYANFASHENGJIAODAPENJIANDEKENENGXINGXIAOXIE。

  3JINSHUPENJIANCHANSHENGDEYUANYIN

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  ER、YUFANGCUOSHI

  1ZHENGQUEDEQIANGWEIKONGZHI

  ZAIMOUZHONGCHENGDUSHANGFUCHUIZHUANLULIANGANGDEYANGQIANGCAOZUOZHUYAOSHITONGGUOQIANGWEIDEBIANHUALAIDIAOJIEHEKONGZHILUZHAZHONGYOUHESHIDE(FeO)HANLIANG,YIMANZUCHUILIANGUOCHENGGEQIDEXUYAO。RUGUO(FeO)KONGZHIBUDANG,HUIJICHUILIANDAILAIKUNNAN,RUHUAZHATAIWAN,YI“FANGAN”;HUOHUAZHATAIZAO,YIPENJIAN,YINCIKONGZHIPENJIANDEGUANJIANJIUSHIYAOKONGZHICHUILIANQIANGWEI。

  1.1CHUILIANQIANQIQIANGWEIDEDIAOJIEHEKONGZHI

  KAICHUIQIANCAOZUORENYUANYINGXIANGXILEJIEYIXIAQINGKUANG:

  a)TIESHUICHENGFEN,ZHUYAOSHIGUI、LIU、LINDEHANLIANG;

  b)TIESHUIWENDU;

  c)LUZIQINGKUANG,SHIXINLUHAISHILAOLU,SHIFOUBULU,ZHUANGRULIANGSHIDUOSHAO,LUNEISHIFOUYOUSHENGYUGANGSHUIHELUZHADENG;

  d)CHUILIANDEGANGZHONGJIQIDUIZAOZHA、WENDUKONGZHIDEYAOQIU;

  e)SHANGYIBANHUOSHANGYILUCAOZUOQINGKUANG,XIANZAILUZIDEYEMIANHELUDIDENG。

  DUISHANGSHUQINGKUANGBIXUZUODAOXINZHONGYOUSHU。QIANQIDIAOJIEHEKONGZHIDEYUANZESHIZAOHUAZHA、HUAHAOZHA。CHUILIANQIANQIDETEDIANSHIGUI、MENGXUNSUYANGHUA、ZHAZHONGSiO2NONGDUDA,RONGCHIWENDUBUGAO,CISHIYAOQIUJIANGJIARULUNEIDESHIHUIJINKUAIDIHUAHAO,YIBIANXINGCHENGJIANDU≮1.5~1.7DEHUOYUELUZHA,YIJIANQINGSUANXINGZHADUILUCHENDEQINSHI,BINGZENGJIACHUILIANQIANQIDETUOLIUYUTUOLINLV。WEICI,YINGCAIYONGJIAOGAODEQIANGWEI,RUGUOQIANGWEIGUODI,BUJINYINZHAZHONG(FeO)DIHUIZAISHIHUIBIAOMIANXINGCHENGGAORONGDIANERQIEZHIMIDE2CaO•SiO2,ZUAISHIHUIDERONGHUA,HAIHUIYOUYULUZHAWEINENGHENHAODIFUGAIRONGCHIBIAOMIANERCHANSHENGPENJIAN,DANGRAN,QIANQIQIANGWEIYEBUYIZHANGSHIJIANGUOGAO,YIMIANFASHENGYANZHONGPENJIAN。

  ZHENGQUEDIKONGZHIQIANQIWENDU,RUGUOQIANQIWENDUDI,LUZHAZHONGJILEIQIDALIANGDEYANGHUATIE,SUIHOUZAIYUANSUYANGHUA,RONGCHIBEIJIARESHI,WANGWANGTURANYINQITANDEJILIEYANGHUA,RONGYIZAOCHENGBAOFAXINGPENJIAN。ZAILUWENHENGAOSHI,KEYIZAITIQIANGDETONGSHISHIDANGJIAYIXIESHIHUI,CHOUHUARONGZHA,YOUSHIDUIYIZHIPENJIANYEYOUXIEZUOYONG,DANJIARULIANGBUYIGUODUO,JIARUDESHIHUIHUAWANHOU,RUGUOBUJIXUJIARUSHIHUIJIUYINGDANGSHIDANGJIANGQIANG,YIBIANJIANGDI∑(FeO),YIMIANZAIGUIMENGYANGHUAJIESHUHERONGCHIWENDUSHENGGAOHOUQIANGLIETUOTANSHIFASHENGYANZHONGPENJIAN。

  1.2CHUILIANZHONGQIDEQIANGWEIKONGZHI

  CHUILIANGUOCHENGQIANGWEIKONGZHIDEJIBENYUANZESHI:JIXUHUAHAOZHA、HUATOUZHA、KUAISUTUOTAN、BUPENJIAN、RONGCHIJUNYUNSHENGWEN。CHUILIANZHONGQIDETEDIANSHIQIANGLIETUOTAN,ZAIZHEIGEJIEDUANZHONG,BUJINCHUIRUDEYANGQIQUANBUYONGYUTANDEYANGHUA,ERQIEZHAZHONGDEYANGHUATIEYEDALIANGBEIXIAOHAO,ZHAZHONG∑(FeO)DEJIANGDIJIANGSHILUZHADERONGDIANSHANGSHENG,LIUDONGXINGXIAJIANG,CHUXIAN“FANGAN”XIANXIANG,YINGXIANGLIU、LINDEQUCHUSHENZHIYUFASHENGHUILINXIANXIANG,PENJIANYEYANZHONG,WEILEFANGZHIZHONGQILUZHAFANGAN,YINGGAISHIDANGTIQIANG,SHIZHAZHONGYOUSHIDANGDE∑(FeO)。

  1.3CHUILIANHOUQIDEQIANGWEIKONGZHI

  HOUQIDERENWUSHIJINYIBUDIAOZHENGHAOLUZHADEYANGHUAXINGHELIUDONGXING,JIXUQUCHULIU、LIN、SHIRONGCHIGANGYECHENGFENHEWENDUJUNYUN,WENDINGHUOYAN,BIANYUZHUNQUEDIKONGZHIZHONGDIAN,YAQIANGSUDUYAOHUANMAN,QIEJIGUOKUAI,FOUZEHUIYINQIPENJIAN,YELIANDITANGANG,HENDUOCAIYONGDESHIZENGTANFA,SUOYIHOUQIFEICHANGZHUYIJIAQIANGRONGCHIJIAOBANYIJIASUHOUQITUOTAN,JUNYUNRONGCHIDEWENDUHECHENGFENYIJIJIANGDIZHONGZHADE∑(FeO)HANLIANG。WEICIZAIGUOCHENGHUAZHABUTAIHAO,HUOZHEZHONGQILUZHAFANGANJIAOYANZHONGSHI,HOUQIYINGSHOUXIANSHIDANGTIQIANGHUAZHA,ERZAIJIEJINZHONGDIANSHI,ZAISHIDANGJIANGQIANG,YIJIAQIANGRONGCHIJIAOBAN,SHIRONGCHIDEWENDUHECHENGFENJUNYUNHUA,JIANGDIZHONGZHAZHONGDE∑(FeO),TIGAOJINSHUHEHEJINSHOUDELVBINGJIANQINGDUILUCHENDEQINSHI。

  3HELIDELUXINGKONGZHI。

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SHANDONGYUXINGLONGFANGGUANYOUXIANGONGSIZAISHEHUIGEJIEDEZHICHIXIA、ZAIGONGSILINGDAODEDAILINGXIA,JINGGUOBUXIENULI,YIJINGCHENGXIANCHULIANGHAODEFAZHANTAISHI,BUDUANQUDEKEXICHENGJI,YINGDELESHICHANGDERENKE。ZHIYOUJIALIAN,HUANYINGXINLAOKEHUQIANLAIDINGGOU。。。


FANGGUAN,SHIFANGXINGGUANCAIDEYIZHONGCHENGHU,YEJIUSHIBIANZHANGXIANGDENGDEDEGANGGUAN。SHIDAIGANGJINGGUOGONGYICHULIJUANZHIERCHENG。

FANGGUANANSHENGCHANGONGYIFEN:REYAWUFENGFANGGUAN、LENGBAWUFENGFANGGUAN、JIYAWUFENGFANGGUAN、HANJIEFANGGUAN。

QIGUANGFANYINGYONGYUJIANZHU,JIXIEZHIZAO,GANGTIEJIANSHEDENGXIANGMU, ZAOCHUAN,TAIYANGNENGFADIANZHIJIA,GANGJIEGOUGONGCHENG,DIANLIGONGCHENG,DIANCHANG,NONGYEHEHUAXUEJIXIE,BOLIMUQIANG,QICHEDIPAN,JICHANG,GUOLUJIANZAO,GAOSULULANGAN,FANGWUJIANZHU,DENG。


ZHUYAOSHENGCHANXIAOSHOUDAKOUJINGHOUBIFANGGUAN、DAKOUJINGHOUBIFANGJUGUAN、BIANJINGGANGGUAN、ZHUIXINGGANGGUAN、GAOCENGJIANZHUYONGCHAOHOUBIGANGGUAN、JIXIEZHIZAOZHUANYONGGANGGUANDENG.....GONGSIJIEHESHIJIQINGKUANG,GONGSIYANGEANZHAOGAIRENZHENGDEGUIFANYAOQIUJINXINGBIAOZHUNHUA、ZHIDUHUAJICHENGXUHUAGUANLI,ZAISHENGCHANGUOCHENGZHONGJIANGZHIGONGDEJIANKANGJIANQUANFANGZAISHOUWEI,BINGCAIYONGSHISHIZHILIANGJIANKONGDESHUZIHUAGUANLIMOSHI。XIANJINDESHENGCHANSHEBEI、GAOSUZHIDEYUANGONGCAOZUO,BENZHEGAOQIDIAN、GAOBIAOZHUN、GAOZHILIANGDEJINGSHENZHENCHENGQIDAININDEGUANGLINYUHEZUO。

WEIKEHUDINGCHISHENGCHANCAIZHI:Q235B、Q345B,Q345C,Q345D、Q345E、Q460C、Q460D、Q510、Q660。


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