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湿电除尘技术   众鑫棋牌 > 湿电除尘技术

威美湿电转钢铁冶炼行业烧结烟气超低排放技术

[2018-9-19] 点击:

湿电咨询服务: 陶经理18332815001 张经理18633235200

ZHAIYAO:GANGTIEYELIANSHIGAOHAONENGZHONGWURANXINGYE,ERSHAOJIEYANQIYOUSHIGANGTIEQIYEZHUYAOPAIFANGDEDAQIWURANWU,TAYUEZHANZHENGGEGANGTIEQIYEPAIFANGZONGLIANGDE50%SHANG。SUIZHEGUOJIAHUANBAOPAIFANGBIAOZHUNDEBUDUANSHOUJINHE“SHISANWU”QIJIANSHIXINGWURANWUZONGLIANGKONGZHIZHENGCEDEYINGXIANG,DUISHAOJIEYANQIDEZHILIJIANGCHENGWEIGANGTIEQIYEDEZHONGDIANGONGZUO,ERSHAOJIEYANQIZHILIYEBIJIANGCHAOZHEWURANWUXIETONGZHILI、SHIXIANCHAODIPAIFANGDEFANGXIANGZHUANBIAN。TONGGUODUIGUONEISHAOJIEYANQIZHILIXIANZHUANGDEFENXI,LUNSHULEJIANCHIZOUSHAOJIEYANQIWURANWUXIETONGZHILILUXIANCAISHIZHENZHENGSHIXIANSHAOJIEYANQICHAODIPAIFANGDEYOUXIAOCUOSHI。

GUANJIANCI:SHAOJIEYANQI;CHUCHEN;TUOLIU;TUOXIAO;CHAODIPAIFANG

1 概述

2018-01,HUANBAOBUFABU《GUANYUJINGJINJIDAQIWURANCHUANSHUTONGDAOCHENGSHIZHIXINGDAQIWURANWUTEBIEPAIFANGXIANZHIDEGONGGAO》,YAOQIU"2 + 26"CHENGSHIZI2018-10-01QIQUANMIANZHIXINGDAQIWURANWUPAIFANGBIAOZHUNTEBIEPAIFANGXIANZHI。2018-05,SHENGTAIHUANJINGBUFABULE《GANGTIEQIYECHAODIPAIFANGGAIZAOGONGZUOFANGAN》(ZHENGQIUYIJIANGAO),ZAICISHUAXINLEDUISHAOJIEYANQIWURANWUDEPAIFANGXIANZHIGUIDING,JIANGSHAOJIEJITOUYANQI、QIUTUANBEISHAOYANQIKELIWU、ERYANGHUALIU、DANYANGHUAWUDEPAIFANGXIANZHIYOUTEBIEPAIFANGXIANZHI20 mg/m3 ,50 mg/m3 ,100 mg/m3XIUGAIWEI10 mg/m3 , 35 mg/m3 , 50 mg/m3 ,BINGGUIDINGSUOYOUJUBEITIAOJIANDEGANGTIEQIYEANQUYUFENBIEYU2020NIAN、2022NIAN、2025NIANWANCHENGCHAODIPAIFANGGAIZAO。2018NIAN,WOGUOJIANGQUANMIANQIDONGGANGTIEXINGYECHAODIPAIFANGGAIZAO。SUIZHEDIANLIXINGYECHAODIPAIFANGDECHENGGONGYINGYONGHEQUANMIANPUJI,DUIBAOKUOGANGTIESHAOJIEZAINEIDEFEIDIANLINGYUSHISHI“CHAODIPAIFANG”ZHILIJIANGSHIDASHISUOQU。

威美湿电转钢铁冶炼行业烧结烟气超低排放技术

2 国内烧结烟气治理现状

SHAOJIESHIGANGTIESHENGCHANDEZHONGYAOGONGXU,YIFANGMIAN,GAOZHILIANGDESHAOJIEKUANGNENGGOUTIGAOGAOLUDESHENGCHANXIAOLV,JIANGDISHENGCHANCHENGBEN;LINGYIFANGMIAN,SHAOJIESHIGANGTIELIANHEQIYEDEGUTIFEIWUCHULIZHONGXIN,TIE、LIN、CHUCHENWUNI、CHUCHENHUIDENGSHENGCHANGUOCHENGZHONGCHANSHENGDEJUEDADUOSHUHANTIEFEIWUDOUNENGZUOWEISHAOJIESHENGCHANYUANLIAOZHONGXINHUIDAOSHENGCHANLIUCHENGZHONG。

YOUYUSHAOJIEGUOCHENGZHONGSHIYONGDUOZHONGYUANRANLIAO,YINCI,SHAOJIEYANQICHENGFENBIRANMEIGUOLUYANQIFUZA,SHAOJIEJITOUYANQIWURANWUPAIFANGLIANGZHANBIDA,KELIWU、SO2 , NOXPAIFANGLIANGFENBIEZHANGANGTIECHANGPAIFANGZONGLIANGDE40%,  70%,  50%YISHANG;TONGSHI,SHAOJIEYANQIZHONGHANYOUSO2, NOX, HF、ZHONGJINSHU、ERWUYINGDENGDUOZHONGYOUHAIQITAIWURANWUJIHANTIEFENCHEN、ZHONGJINSHUDENGGUTAIWURANWU,DUIHUANJINGWEIHAIJIDA。YINCI,QUANMIANKONGZHISHAOJIEYANQIZHONGDEKELIWU、SO2 , NOXDENGDUOWURANWUPAIFANGYIJINGCHENGWEIGANGTIEQIYEKONGZHIWURANDEZHONGDIANGONGZUO。

ZAIZHILICHUQI,WOGUOSHAOJIECHANGCAIQUDEFEIQIZHILICUOSHIHENSHAO,ZHISHIWEILEBAOHUFENGJI,CAIZAISHAOJIEJIJITOUYANQIXITONGZHONGSHEZHILEXUANFENGHUODUOGUANCHUCHENQI。SUIZHEANQUANFANGCHENHEHUANJINGBAOHUYAOQIUDETIGAO,CONGZHILIZHUYAOCHENYUANZHUBUFAZHANDAOZHILISHENGCHANLIUCHENGZHONGDEGEGECHENYUAN,GANGTIEQIXIANYOUHUANBAOSHUIPINGYUXINBIAOZHUNPAIFANGXIANZHIXIANGBI,HAICUNZAIJIAODACHAJU。

ZAISHAOJIEFENCHENZHILIFANGMIAN,MUQIAN,GUONEIDADUOSHUSHAOJIECHANGJIARENGRANCAIYONG3-5DIANCHANGDIANCHUCHENQI,ERCAIYONGSHIFATUOLIUDESHAOJIEYANQICHULIGONGYI,JIHUDOUMEIYOUJIAZHUANGSHISHIDIANCHUCHENQI;ZAIJIASHANGSHAOJIEYANQIFENCHENJUYOUGAOBIDIANZUHEFENCHENLIJINGXIDETEDIAN,DUIFENCHENDEBUJISHIFENBULI,QIEYIZAOCHENGERCIFEIYANG,ZHISHICHUCHENXIAOLVXIAJIANG。

XIANJIEDUAN,DUOSHUSHAOJIECHANGKELIWUPAIFANGNONGDUYIBANZAI50-80mg/m3ZHIJIAN,YOUXIESHENZHIDAYU100 mg/m3,YUANYUANCHAOGUOCHAODIPAIFANGZHIGUIDINGDE10mg/m3DEYAOQIU。ZAIERYANGHUALIUZHILIFANGMIAN,SHAOJIEYANQIERYANGHUALIUCHAODIPAIFANGXIANZHIWEI35mg/m3,ERMUQIANWEIPEITAOTUOLIUSHESHIDEQIYEPAIFANGNONGDUTONGCHANGZAI600mg/m3YISHANG,JISHIYIJINGPEITAOLETUOLIUSHESHI,GENJUHUANBAOBUDEJIANPAIHECHAJIEGUO,SHAOJIETUOLIUSHESHIPINGJUNZONGHETUOLIUXIAOLVBUZU50%,YUXINBIAOZHUNYAOQIUXIANGJUSHENYUAN。

ZAIDANYANGHUAWUZHILIFANGMIAN,SHAOJIEGUOCHENGZHONGCHANSHENGDEDANYANGHUAWU80%YI90%LAIYUANYURANLIAOZHONGDEDAN,QIE90%YISHANGWEIYIYANGHUADAN,5%-10%WEIERYANGHUADANHEWEILIANGYIYANGHUAERDAN,CHANSHENGLIANGWEI0.4-0.7kg/t,PAIFANGLIANGZHANGANGTIECHANGNOZONGLIANGDE50%ZUOYOU,PAIFANGNONGDUYIBANWEI200-350mg/m3,YUDANYANGHUAWU50mg/m3DECHAODIPAIFANGXIANXIANGJUSHENYUAN。

SHAOJIESUOSHIYONGDERANLIAOZHONGDANDEHANLIANGBUTONG、SHAOJIEGUOCHENGWENDUDEBODONG、SHAOJIEKUANGCHANLIANGDEBIANHUADENGDOUHUIZHIJIEYINGXIANGDAODANYANGHUAWUDECHANSHENG,YOUCIZAOCHENGSHAOJIEJIPAIFANGYANQIZHONGDANYANGHUAWUNONGDUDEBUTONGYUBIANHUA。

YURANMEIDIANCHANGXIANGBI,BAOKUOGANGTIEZAINEIDEFEIDIANXINGYEDUIWOGUOWURANPAIFANGGONGXIANYUELAIYUEDA,GANGTIEQIYEDEHUANBAOZHILIXIANGDUIBIJIAOLUOHOU,PAIFANGBIAOZHUNXIANGBIRANMEIDIANCHANGYEJIAOWEIKUANSONG。GANGTIEQIYEYAOZAIDUANSHIJIANNEISHIXIANQUANMIANTIXIAOGAIZAO,SHIXIANCHAODIPAIFANG,GAIZAORENWUSHIFENJIANJU。

3烧结烟气超低排放技术路线

SUIZHEGUOJIABIAOZHUNDUISHAOJIEYANQIWURANWUPAIFANGXIANZHIDEBUDUANXIUDINGHEHUANBAOYAOQIUDEBUDUANTIGAO,YIWANGDUISHAOJIEYANQI“TOUTENGYITOU,JIAOTENGYIJIAO”DEDANYIZHILIFANGSHIYIJINGWUFASHIYINGDANGJINHUANBAOXINGSHIDEYAOQIU。YUHUODIANCHANGRANMEIGUOLUBUTONGDESHI,GANGTIEXINGYESHENGCHANGONGXUFUZA,WURANYUANSHULIANGDUO。

ZHENDUISHAOJIEYANQIDETESHUXING,YAOXIANGSHIXIANSHAOJIEYANQICHAODIPAIFANG,BIXUJIEHEGANGTIEQIYEDESHIJIQINGKUANG,CAIYONGZUIYOUDEZHILIFANGANDUICHENYILIUYIXIAOJINXINGZONGHEZHILI,SHIXIANDUOWURANWUDEXIETONGCHULI,CAINENGCONGGENBENSHANGJIEJUESHAOJIEYANQIDECHAODIPAIFANGWENTI。CONGMUQIANGEZHONGDAQIWURANZHILIJISHULAIKAN,SHIXIANGANGTIESHAOJIEJITOUYANQICHAODIPAIFANG,ZHUYAO

有以下4种技术路线:

①GAOXIAOJINGDIANCHUCHENQI+HUOXINGTANTUOLIUTUOXIAOYITIHUAZHUANGZHI+BUDAICHUCHENQIGONGYI;

②GAOXIAOJINGDIANCHUCHENQI+YANQIJIAREZHUANGZHI+ZHONGGAOWENSCRTUOXIAOZHUANGZHI+YANQIHUANREZHUANGZHI+SHIHUISHISHIGAOFATUOLIUZHUANGZHI+SHISHIJINGDIANCHUCHENQI+XUANZHUANGTUOZIZHUANGZHI;

③GAOXIAOJINGDIANCHUCHENQI+YANQIJIAREZHUANGZHI+ZHONGGAOWENSCRTUOXIAOZHUANGZHI+YANQIHUANREZHUANGZHI+GAOXIAOTUOLIUCHUCHENCHUWUZHUANGZHI(CHENLIUYITIHUAZHUANGZHI);

④GAOXIAOJINGDIANCHUCHENQI+YANQIJIAREZHUANGZHI+ZHONGGAOWENSCRTUOXIAOZHUANGZHI+YANQIHUANREZHUANGZHI+MEROSGANFATUOLIUZHUANGZHI+BUDAICHUCHENQIGONGYI。

DUIYUSHAOJIEYANQILAISHUO,WULUNSHICHUCHENJISHU,HAISHITUOLIUGONGYI,DOUYISHIFENCHENGSHU,YEXINGCHENGLEYIZHENGTAODEJISHULUXIAN,ZHIYAOJISHUXUANYONGHELI、SHEJIGUIFAN、GONGCHENGZHILIANGGUOGUAN,WANQUANKEYISHIXIANGANGTIESHAOJIEYANQIDECHAODIPAIFANG,XIANZHUXUEJIANGANGTIEQIYEDAQIWURANWUPAIFANGLIANG。

3.1高效除尘技术

JINGDIANCHUCHENQIJISHUYIQIANQUAN、KEKAO、CHUCHENXIAOLVGAODETEDIANRENGZUOWEIGEXINGYEYANQIZHILIJISHUDESHOUXUAN。

MUQIAN,GUONEIDADUOSHUSHAOJIEYANQICHUCHENRENGCAIYONGDIANCHUCHENQI,SUIZHESHIJIANDETUIYI,GAOXIAOCHUCHENQISHULIANGZHUJIANZENGJIA,ERDIXIAOCHUCHENQIZHUJIANJIANSHAO。CHUCHENQIDEXINGSHIYEFASHENGLEBIANHUA,YOUDIANCHUCHENQITIDAILEXIAOLVJIAOWEIDIXIADEXUANFENGCHUCHENQIHEDUOGUANCHUCHENQI,DIANCHUCHENQIDEXUANXINGYEYOUYUANLAI3DIANCHANGGAIWEI4YI5DIANCHANG。

ZHENDUISHAOJIEYANQIGAOBIDIANZUDETEDIAN,ZAISHIJIGONGZUOZHONG,ZHEZHONGKAOLVDIANCHANGFENGSU、BIJICHENMIANJI、DIANYUANXINGSHIHEJIEGOUXINGSHIDENG,QUEBAODIANCHUCHENQIDEGAOXIAO、KEKAOYUNXING。SUIZHEHUANBAOPAIFANGBIAOZHUNDEBUDUANTISHENGHEGEDIFEIDIANXINGYECHAODIPAIFANGZHENGCEDEXIANGJICHUTAI,DIANCHUCHENJISHU,TEBIESHITIXIAOGAIZAOJISHURENGYOUJIAODADEFAZHANKONGJIAN,DIANCHUCHENQIJISHUJIANGZAIBAOKUOGANGTIESHAOJIEZAINEIDEFEIDIANXINGYE,SHIXIANJISHUQUANMIANTISHENGHESHICHANGQUANMIANTUOZHAN。

ZHONGSUOZHOUZHI,BUDAICHUCHENQIYIQICHUCHENXIAOLVGAO、BUSHOUGONGKUANGBODONGYINGXIANGDENGZHUDUOYOUDIANZAIGEXINGYEYANCHENZHILILINGYUBEIGUANGFANYINGYONG。ZAISHAOJIEYANQICHAODIPAIFANGCHULILUXIANZHONG,BUDAICHUCHENQIBUZHIZAIHUOXINGTANTUOLIUTUOXIAOZHUANGZHIHEBANGANFATUOLIUZHUANGZHIHOU,QIGONGNENGYOU2GE:

①JINYIBUJIANGYANQIZHONGDEFENCHENHEGUTIKELIWUFENLICHULAI,ZAICHUKOUCHUCHANSHENGQINGJIEWUCHENYANQI,QIDAOJINGCHUCHENDEZUOYONG;

②ZAIBUDAIWAICEBUDUANLEIJIFENCHENCENG,BAOKUOXIAOSHIHUIGANFENHEHUOXINGTAN,ZHEIYANGYANQIZHONGDEWURANWUZAIBANGANFATUOSUANTAHOUKEYIYUYANQIZHONGDEYOUHAISUANXINGQITIJIXUFANYING,TIGAOQUCHUXIAOLV,TONGSHI,XIFUZHONGJINSHUHEYOUJIWUDENG。

湿式静电除尘器(WESP)作为烟气治理工艺的终端设备布置在湿法脱硫装置后,它可以有效收集微细颗粒物(PM2.5 ,SO3酸雾、气溶胶)、重金属(Hg, As, Se, Pb, Cr)、有机污染物(多环芳烃、二噁英等),除尘效率可达70%一85% ,有效控制脱硫塔后细颗粒物、硫酸雾滴和石膏浆液等污染物的排放,同时,解决WFGD带来的“石膏雨”、蓝烟的问题,缓解下游烟道烟囱腐蚀的情况,节约防腐成本。

MUQIAN,GUONEICAIYONGDESHIFATUOLIUJIHUDOUMEIYOUJIAZHUANGWESP,KELIWUPAIFANGNONGDUYIBANZHINENGDADAO50YI80 mg/m3,ZAIZHEIZHONGQINGKUANGXIASHIXIANCHAODIPAIFANGSHIBUKENENGDE。ZAISHIFATUOLIUHOUJIANSHESHISHIDIANCHUCHENQI,WANQUANKEYIZUOWEIYANCONGQIANDEZUIHOUYIDAOJISHUBAGUANCUOSHI,ZAISHIXIANCHAODIPAIFANG,QUANMIANJIEJUEYANCHEN、PM2.5、SHIGAOYU、SO3、GONG、DUOZHONGZHONGJINSHU、ERWUYINGHEDUOHUANFANGTING(PAHS)DENGDUOZHONGWURANWUWENTIFANGMIANFAHUIZHONGYAOZUOYONG,WEIZHILIWUTINGZUOCHUGONGXIAN。YINCI,GANGTIEQIYESHIFATUOLIUXITONGHOUJIAZHUANGWESPSHIDADAOHUANBAOCHAODIPAIFANGDEBIYAOCUOSHI,YINGYONGQIANJINGGUANGKUO。

3.2高效脱硫技术

3.2.1石灰石一石膏湿法脱硫技术

SHIHUISHIYISHIGAOSHIFASHIMUQIANGUONEIWAIYINGYONGFANWEIZUIGUANG、JISHUZUICHENGSHUDETUOLIUJISHU。SHIFATUOLIUGONGYIDEGAOXIAOXING、KEKAOXINGZAIHUODIANRANMEIGUOLUYANQIZHILIZHONGYIJINGDEDAOCHONGFENZHENGMING。MUQIAN,ZAIWOGUOYIYOUSHAOJIEYANQITUOLIUZHUANGZHIZHONG,YUEYOU80%SHISHIFA,YOU60%SHISHIHUISHIGAOFA。SHIHUISHIYISHIGAOFAGONGYIXITONGWENDINGKEKAO,XIAOLVGAO,YIBANKEDA90%YISHANG,GONGYEHUAYINGYONGGUANGFAN,YANQICHULILIANGDA,XITONGSHIYINGFUHEBIANHUANENGLIQIANG,XISHOUJIJIAGEBIANYI,YIDEQIELIYONGLVGAO,FUCHANPINWEIERSHUISHIGAO,KEHUISHOUZAILIYONG。

3.2.2高效脱硫除尘除雾(尘硫一体化)技术

CAIYONGSHUANGQIXUANTUOLIUZENGXIAOQI+DUOJIQIXUANCHUCHENCHUWUQIXIANGJIEHEJISHU,ZAIKONGTAPENLINXISHOUTANEIJIAZHUANGSHUANGQIXUANTUOLIUZENGXIAOQIYEOUHEQI,SHIJIANGYEYEDIYUYANQICHONGFENHUNHEPENGZHUANG,YANQIXUNSUJIANGWEN,WEISHANGCENGPENLINCENGJIANGYEXISHOUERYANGHUALIUTIGONGZUIJIAFANYINGWENDU,CONGERKUODALEYOUXIAODEXISHOUKONGJIAN,YOUXIAOJIANGDIYEQIBI,JIANSHAOPENLINCENGJIAZHUANGLIANG,JIANGDIGAIZAOTOURENFEIYONGHEYUNXINGCHENGBEN,YOUXIAOJIEJUELEYANQIPIANLIUHEYANQIJIANGWENDEWENTI,SHIDEZHENGGEXISHOUXITONGYUNXINGGENGJIAWENDING、KEKAO,BIMIANYEDIERCIPOSUIWUHUACHANSHENGQIYEJIADAIZAOCHENGJIANGYEERCIWURANDEWENTI。

JINGPENLINCHULIHOUDETUOLIUJINGYANQIHANYOUDALIANGDEWUDI,WUDIYOUJIANGYEYEDI、NINGJIEYEDIHECHENKELIZUCHENG,DANGZHEIBUFENYANQIJINRENDUOJIQIXUANGAOXIAOCHUCHENCHUWUQISHI,QIXUANBANSHITUOLIUJINGYANQIZAIQIXUANTONGNEIGAOSUXUANZHUAN,ZAIQIXUANQISHANGFANGXINGCHENGQIYELIANGXIANGDEJULIEXUANZHUANHERAODONG,CONGERSHIDEJINGYANQIZHONGDEXIXIAOYEDI、XIWEIFENCHENKELI、QIRONGJIAODENGWEIXIAOKELIWUHUXIANGPENGZHUANGTUANJUCHENGDAYEDI。

ZAIQIXUANBANDEZUOYONGXIA,TUOLIUJINGYANQIXIANGWAIZUOLIXINYUNDONG,JUHEXINGCHENGDEDAYEDIYUQIXUANTONGBIPENGZHUANG,BEIQIXUANTONGBIBIAOMIANYEMOBUHUO,CONGERDADAOQUCHUWEIXIAOKELIWUHEGAOXIAOCHUCHENCHUWUDEMUDE。GAIJISHUDUIYANQIWURANWUHANLIANGHEFUHEBODONGSHIYINGXINGQIANG,FUHE30%-100%JUNKEWENDINGYUNXING。

XITONGZHENGTIGONGCHENGLIANGXIAO、JIANDANYIXING、KEKAOXINGGAO。DAOMUQIANWEIZHI,CAIYONGGAIJISHUYUNXINGDETUOLIUZHUANGZHIKESHIXIANWENDINGTUOLIUXIAOLV99%YISHANG,CHUCHENXIAOLVCHAOGUO70%,WANQUANSHIXIANLEYANCHENHESO:CHAOJINGPAIFANG,CHEDIXIAOCHULESHIGAOYU’SUANYU”XIANXIANG,XITONGYUNXINGWENDING、KEKAOXINGGAO

3.2.3   MERO S改进型干法烧结废气处理工艺

MEROSSHIYIZHONGGAOXIAODEGANFAYANQITUOLIUGONGYI,SHIYOUXIMENZIAOGANGLIANZHENDUISHAOJIECHANGHEQIUTUANCHANGFEIQICHULIERKAIFADE。GAIGONGYIJISHUZHUYAOFEN3BUJINXING:

①JIANGTUOLIUJI(XIAOSHIHUI)HETANJIXIFUJI(HUOXINGTANHUOHUOXINGHEMEI)NIXIANGPENCHUIDAOSHAOJIEFEIQIGUANDAOZHONG,YIXIFUSUANXINGQITI,QUCHUZHONGJINSHUHEYOUJIWUCHENGFEN;

②FEIQITONGGUODIAOJIEFANYINGQIBINGYONGSHUANGLIU(SHUI/YASUOKONGQI)PENZUIJINXINGLENGQUEHEJIASHI,YICUJINFEIQIZHONGSO2HEQITASUANXINGQITICHENGFENDEFANYING,JIAKUAITUOCHUSUDU;

③JINGGUODIAOJIEFANYINGQIDEFEIQIGAOXIAOBUDAICHUCHENQIFENLIFENCHEN。MEROSJISHUTOURENGONGYEYINGYONGHOU,SHAOJIEFEIQIDEJINGHUAXIAOGUOWANQUANDADAOLEYUQIZHIBIAO,ZAIGAOXIAOTUOCHUSO2DETONGSHI(TUOLIUXIAOLVKEDA90%YISHANG),FENCHENPAIFANGLIANGJIANSHAOLE99%YISHANG,JIANGDAO5 mg/Nm3YIXIA;GONGHEQIANDEPAIFANGFENBIEJIANSHAOLE97%HE99%;YOUJIWU,BIRUERWUYINGHEFEIBU(PCDD/F)YIJIYOUJIHUIFAFENQUCHULE99%YISHANG。

GAIJISHUYUQITAYANQITUOLIUJISHUXIANGBIDEYOUSHIZAIYU,KEYIXUANZEDUOZHONGTUOLIUJI,MOWEICAIYONGGAOXIAODEBUDAICHUCHENQILAIBAGUANCHURIYANQI,KEWANQUANDADAOYEZHUHEHUANBAOBIAOZHUNYAOQIUDEWURANWUPAIFANGNONGDU。

TONGSHI,GAIJISHUCAIYONGFEIQIXUNHUANXITONG,JIANGBUFENSHAOJIEYANQIXUNHUANSHIYONG,YIJIANSHAOFEIQILIANG,TIGAOJINGHUAXIAOLV,DAFUDUJIANGDITIANJIAJIDECHENGBEN。

GAIJISHUBUJINKEYIGAOXIAOTUOCHUYANQIZHONGDESO2,HAIKEYIYOUXIAOQUCHUHCl, HF,HgYIJIGEZHONGYOUJIFEIQI,SHIXIANDUOZHONGWURANWUXIETONGCHULI,FUHEWEILAIYANQIZHILIDEDAFANGXIANG,KESHENDUYOUXIAODIJINGHUASHAOJIEFEIQI,YOUZHEGUANGKUODEFAZHANKONGJIAN。

3.3SCR脱硝和活性炭吸附技术

SHAOJIEJITOUYANQICHUCHEN、TUOLIUGONGYIDOUYIJINGSHIFENCHENGSHU,XINGCHENGLEYIZHENGTAODEJISHULUXIAN,DANTUOXIAOYINGYONGDESHILIHAIBIJIAOSHAO。MUQIAN,SHAOJIEJITOUYANQITUOXIAOGONGYIYOUYIXIAJIZHONG:YANGHUAFATUOXIAO、ZHONGDIWENSCRTUOXIAO、ZHONGGAOWENSCRTUOXIAOHEHUOXINGTANTUOXIAO。GENJUSHAOJIEYANQIDETEDIAN,JIANYIBAZHONGGAOWENSCRTUOXIAOHEHUOXINGTANTUOXIAOZUOWEISHAOJIEYANQITUOSHIXIAODEKEXINGJISHU。

3.3.1中高温SCR脱硝技术

YANGHUAFATUOXIAOHEZHONGDIWENSCRTUOXIAOJISHUDOUCUNZAIZHEYIXIEBIDUAN,SHIQIYINGYONGSHOUDAOYIDINGDEYINGXIANG。ZHANGQILIANXUDALIANGCAIYONGYANGHUATUOXIAOGONGYIJINXINGYANQITUOXIAO,HUIDAOZHITUOLIUTUOXIAOFUCHANWUZHONGCHANSHENGDALIANGDEXIAOSUANGAI,DUIFUCHANWUDEZONGHELIYONGHUICHANSHENGYIDINGDEYINGXIANG,QIYINGXIANGCHENGDUYIJIXIANGYINGDEDUICETUJINGHAIXUZUOJINYIBUDEYANJIU。

ZHONGDIWENSCRTUOXIAO,QIFANYINGWENDUQUJIANZAI200℃YIXIA,YUZHONGGAOWENSCRTUOXIAOXIANGBIGENGJIEJINGANGTIESHAOJIEYANQIWENDU。DANSHI,MUQIANZHONGDIWENSCRTUOXIAOYINGYONGYUSHAOJIEYANQI,RENGYOU4GEGUANJIANWENTIXUYAOJIEJUE:

①ZHONGDIWENSCRTUOXIAOCUIHUAJIKANGDUXINGBIJIAOCHA,YISHOUDAOYANQIZHONGLIUYANGHUAWU、SHUI、ZHONGJINSHUDENGWUZHIDEYINGXIANG,YINCI,ZHONGDIWENSCRTUOXIAOZHUANGZHIZHINENGBUZHIZAICHUCHEN、TUOLIUTAHOUBU;

②SHAOJIEYANQIWENDU,TEBIESHITUOLIUHOUDEYANQIWENDU,WUFADADAOZHONGDIWENSCRTUOXIAOFANYINGWENDUQUJIAN,RENGRANXUYAOJINXINGYANQIZAIJIARE;

③YUZHONGGAOWENSCRTUOXIAOCUIHUAJIXIANGBI,ZHONGDIWENSCRTUOXIAOCUIHUAJIDEZAOJIAHEYUNXINGFEIYONGBIJIAOGAO;

④ZHONGDIWENSCRCUIHUAJIDUISHAOJIEYANQIZHONGDEERWUYINGMEIYOUQUCHUZUOYONG。

ZHONGGAOWENSCRTUOXIAO,JIZAICUIHUAJIDEZUOYONGXIA,XIANGWENDU320-450℃DEYANQIZHONGPENRENNH3,LIYONGNH3JIANGNOHENO2HAIYUANCHENGN2HEH2ODEGONGYIGUOCHENG,SHIQIJINWEIZHIBIJIAOCHENGSHU、YINGYONGZUIGUANGDETUOXIAOJISHU,JUYOUJIAOGAODETUOXIAOXIAOLV,QITUOXIAOXIAOLVKEDA80%-90%。ZHONGGAOWENSCRTUOXIAOSHIZAIHUODIANRANMEIGUOLUYANQITUOXIAOZHONGYINGYONGSHIFENCHENGSHUDETUOXIAOGONGYI,WANQUANKEYIJIANGQIYIZHIZHISHAOJIEYANQISHANG,GUANJIANSHISCRTUOXIAOZHUANGZHIQIANDEYANQIJIAREXITONGHESCRTUOXIAOZHUANGZHIHOUDEYANQIHUANREXITONGDESHEJI。

ZAISHIJIYINGYONGGUOCHENGZHONG,JIANGYANQIHUANREHUISHOUDERELIANGZAIYONGYUQIANDUANJIAREYANQI,KEYIJIANGDINENGHAO,JIQIDONGZHONGGAOWENSCRTUOXIAOZHUANGZHISHIXUYAOJIANG150℃ZUOYOUDEYANQIJIAREZHI280℃YISHANG,XIAOHAODEREYUANBIJIAODA;ZAISHEBEIZHENGCHANGYUNXINGGUOCHENGZHONG,TONGGUOHUANREQIHUISHOURELIANGZAILIYONG,ZHIXUYAOEWAIZAIBUCHONG30-50℃SHENGWENJIKE。LINGWAI,ZHONGGAOWENSCRTUOXIAOHAIXUJIANGFANYINGWENDUQUJIANKONGZHIZAI300℃YIXIA,BIMIANERWUYINGZAIFENJIEHOUZAICIHECHENG。

3.3.2活性炭吸附技术

HUOXINGTANXIFUJISHUSHIMUQIANGONGRENDE、ZUISHIYONGYUGANGTIESHAOJIEYANQIDUOWURANWUDEXIETONGZHILIJISHU。HUOXINGTANYANQIJINGHUAJISHUYIWULIYIHUAXUEXIFUHECUIHUAFANYINGYUANLIWEIJICHU,YIHUOXINGTANWEIXIFUJI,XIFUYANQIZHONGDESO2,WANCHENGXIFUHOUDEHUOXINGTANZAITONGGUOJIAREDEFANGSHIZAISHENG,JIEXICHUGAONONGDUSO2HUNHEQITIKEYONGLAIZHIQU98%SHANGPINLIUSUAN,TUOLIULVKEDA95%.YOUYUHUOXINGTANDECUIHUAZUOYONG,JIARENSHILIANGDEANKEJIANGYANQIZHONGDENOXHAIYUANCHENGN2HEH2O,TUOXIAOXIAOLVKEDADAO50%.CHULETUOLIUHETUOXIAO,GAIJISHUKETONGBUTUOCHUTANQINGHUAHEWU,BIRUERWUYING,ZHONGJINSHU,BIRUSHUIYINJIQITAYOUDUWUZHI,ZHENGGEFANYINGGUOCHENGWUFEISHUI、FEIZHAPAIFANG,WUXUYANQIZAIRE,WUERCIWURAN,JISHUXIANJINCHENGSHU,ZAISHIXIANYANQIZONGHEZHILIDETONGSHISHIFEIWUDEDAOZIYUANHUALIYONG。

HUOXINGTANTUOXIAOGONGYIZAIXITONGSHEJISHIYINGCAIYONGLIANGDUANSHISHEJI,ZAIQIANDUANTUOLIUFANYINGJIESHUHOUZAIPENANJINXINGTUOXIAO,YITISHENGTUOXIAOXIAOLV,TONGSHIYOUBIYAOZAIHUOXINGTANZHUANGZHIHOUZENGSHEGAOXIAODAISHICHUCHENQI,YIQUEBAOSHIXIANDANYANGHUAWUDECHAODIPAIFANG。

YIZHIYILAI,HUOXINGTANGONGYIBEIRENWEISHIZUISHIYONGYUGANGTIESHAOJIEYANQIDEDUOWURANWUXIETONGZHILIJISHU,DANYOUYUHUOXINGTANGONGYIDUIXITONGSHEJI、SHEBEIPEIZHIHEYUNXINGGUANLIDEYAOQIUBIQITAZHILIGONGYIGENGJIAYANGE,HUOXINGTANSHENGCHANGUOCHENGCHANSHENGDEFEIQI、FEISHUIWURANYANZHONG,ZHILINANDUDA,SUIZHEHUOXINGTANSHIYONGLIANGDEZENGJIA,BUJINHUIDAFUZENGJIASHANGYOUCHANYELIANDEWURANWUPAIFANGLIANG,HAIHUIRANGHUOXINGTANDEJIAGEFEIZHANG,JINYIBUZENGJIAHUOXINGTANZHUANGZHIDEYUNXINGCHENGBEN。

TONGSHI,YOUYUHUOXINGTANZHUANGZHIDEFUCHANWULIUSUANDELIYONGTUJINGYOUXIAN,QIESHUYUWEIXIANHUAXUEPIN,HUOXINGTANGONGYIDAMIANJITUIGUANGHOU,HUOXINGTANSHIYONGLIANGHELIUSUANFUCHANWUCHANSHENGLIANGJIANGDAFUZENGJIA,ZAILIUSUANDEZHUCUN、YUNSHUHELIYONGFANGMIANHAICUNZAIYIXILIEWENTI,YINCI,HUOXINGTANGONGYIDEDAMIANJITUIGUANGHUISHOUDAOYIDINGCHENGDUDEZHIYUE。

YOUYUSHAOJIESUOSHIYONGDEYUANLIAOZHONGLIU、DANDEHANLIANGBUTONG,SHAOJIEGUOCHENGWENDUDEBODONG、SHAOJIEKUANGCHANLIANGDEBIANHUAHEBUTONGDESHENGCHANGONGYIDENGYINSUDOUHUIYINGXIANGDAOSHAOJIEYANQIWURANWUDECHANSHENGLIANG,DUISHAOJIEYANQIDEZHILILUXIANYEGEBUXIANGTONG。

ZAISHANGSHUGANGTIESHAOJIEYANQICHAODIPAIFANGJISHULUXIANDEJICHUSHANG,GANGTIEQIYEHAIKEYISHISHIYANQIXUNHUANGAIZAO,JIANGBUFENSHAOJIEJITOUYANQIZAICIYINZHISHAOJIELIAOCENGBIAOMIAN,XUNHUANZAILIYONG,SHIFEIQIWAIPAIZONGLIANGJIANSHAO20%-40%,CONGERJINYIBUJIANSHAOKELIWU、SO2 , NOxDEPAIFANGLIANG,TONGSHI,HAIKEYIJIANSHAOHOUXUCHUCHEN、TUOLIU、TUOXIAOZHUANGZHITOUZIHEYUNXINGFEIYONG。CHUCIZHIWAI,YANQIXUNHUANHAIKEJIANGFEIQIZHONGDECOJIQITAKERANYOUJIWUTONGGUOSHAOJIERANSHAODAISHIZHONGXINRANSHAO,YOUXIAOJIANSHAOSHAOJIEFEIQIZHONGCODEPAIFANGLIANG,SHIXIANSHAOJIEYANQIDECHAODIPAIFANG。

4结束语

SUIZHEBAOKUOGANGTIESHAOJIEZAINEIDEFEIDIANLINGYUYANQICHAOJINGZHILISHIDAIDEQUANMIANDAOLAI,2025NIANDIQIAN,WOGUOJIANGWANCHENGGANGTIECHANNENGGAIZAOJIN20YIDUN,GANGTIEXINGYEZHENGTICHAODIPAIFANGGAIZAOSHICHANGKONGJIANCHAOGUO800YIYUAN,SHICHANGKONGJIANJIANGWENBUSHIFANG,SHICHANGQIANJINGGUANGKUO。

SHAOJIEYANQIZUOWEIGANGTIEQIYEDAQIWURANDEZHUYAOLAIYUAN,XIANZAINAIZHIJINHOUDOUJIANGSHIGANGTIEQIYEHUANBAOZHILIDEZHONGDIAN,DUOWURANWUXIETONGZHILIJISHUDEKAIFAYUCHANYEHUAYINGYONGYESHIWEILAISHAOJIEYANQIZONGHEZHILIDEFAZHANFANGXIANG。PAIWUZHILIJIANGHUIXIANGCHENYILIUYIXIAODUOWURANWUZONGHEZHILIDEFANGXIANGFAZHAN,YINCI,YINGDANGGENJUGEGANGTIEQIYEDEJUTIQINGKUANG,XUANZEZUISHIHEDEYANQIJINGHUAGONGYI,ZAIFENCHENZHILIDEJICHUSHANGJIANGUSO2 , NOX、ERWUYINGDENGDUOWURANWUDEZHILI,ZHUBUXIAOCHUSHAOJIEYANQIWURANJIJINGJIFAZHANHEHUANJINGDAILAIDEXIAOJIYINGXIANG,CUJINGANGTIEQIYEDEKECHIXUFAZHAN。

BENWENFABIAOYU《KEJIYUCHUANGXIN 》 2018NIAN DI16QI

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