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湿电除尘技术   众鑫棋牌 > 湿电除尘技术

砖瓦隧道窑除尘:砖瓦行业脱硫除尘超低排放应用案例分析

[2019-8-30] 点击:

湿电咨询服务: 陶经理18332815001 张经理18633235200

河北威美环保专注于烟气污染深度治理领域,致力于湿式静电除尘器、电除雾器及脱硫脱硝等烟气处理领域环保工程技术咨询、设计、制作、安装及维护等相关技术服务,湿电相关技术探讨咨询张工18633235200,以下这篇论文砖瓦隧道窑砖瓦行业脱硫除尘超低排放应用案例分析的技术内容,现转发给大家参考:

ZHAIYAO:TONGGUOSHENGCHANYINGYONGSHILIXIANGXILIEJULESHIHUI-SHIGAOSHIFATUOLIUGONGYI+SHIGAOYUJIFENCHENKELIWUBUZHUOZHUANGZHIDUIYANQIDABIAOPAIFANGDEXIANGGUANSHUJU,ZHENGMINGQIDUIYANQITUOLIUCHUCHENDABIAOPAIFANGDELIANGHAOXIAOGUO。

SUIZHEWOGUODUIDAQIWURANZHILILIDUDEZHUBUSHENRU,CHUANTONGZHIZHUANXINGYEJIANYIDETUOLIU、CHUCHENZHUANGZHIYIBUNENGSHIYINGXIANXINGDEHUANBAOPAIFANGBIAOZHUN。BIZHEZOUFANGLEJIANGSU、HENAN、ANHUI、SHANDONG、HEBEI、SHANXIDENGDISHANGBAIJIAZHUANWAZHIZAOQIYE,JINXINGLESHIDIDEKAOCHAYUDIAOYAN,GEDICAIYONGDEJISHUWUHUABAMEN,SHENZHIZHIPAI、TOUPAIDEXIANXIANGLVJIANBUXIAN,DADUOSHUDETUOLIU、CHUCHENZHUANGZHIBUNENGZHENGCHANGYUNXINGHUOBIAOPAIFANG,YOUDEZHUANWAQIYESHENZHIGENGXINHUANDAILEJICITUOLIU、CHUCHENZHUANGZHIYIRANDABUDAOXIANXINGDEHUANBAOPAIFANGYAOQIU。JINNIANLAIGEDIHUANBAOGONGZUOZUBUDUANDISHENRUQIYEJIANCHASHIDEZHUANWAQIYEBUDUANDITINGCHANZHENGDUN,JIQIYEZAOCHENGLEJUDADEJINGJISUNSHI,YEJIZHENGGEZHUANWAXINGYEDEYOUXUFAZHANDAILAILEYINGXIANG。WEICI,ZHENZHENGRANGZHUANWAQIYEZHAODAOYITIAOHESHIDEZHILIFAZHANTUJING,BIMIANQIYEDEZHONGFUTOUZI,SHIDANGQIANPOZAIMEIJIEDEGONGZUO。

GENJUZAIKAOCHADIAOYANJIEDUANZHANGWODEQINGKUANGHOU,CHENGJIANLEHANDANSHIMOUGONGSIDELIANGHONGLIANGSHAOSUIDAOYAODETUOLIU、CHUCHENCHAODIPAIFANGXIANGMU,XIANJIANGGAIXIANGMUDESHISHIGUOCHENGJIESHAORUXIA:

1 项目概况

项目名称:2×25万块/天隧道窑脱硫除尘工程;

XIANGMUJIANSHEDANWEI:HANDANSHIMOUGONGSI;

XIANGMUDIZHI:HANDAN;

GONGCHENGZONGTOUZI:560WANYUAN。

2 隧道窑参数(表1)

隧道窑参数(表1)

3 设计治理目标(表2)

设计治理目标(表2)

4 工艺选择

TUOLIUXITONGCAIYONGSHIHUI-SHIGAOSHIFAGONGYI,YIQINGYANGHUAGAIWEITUOLIUJI,FUCHANWUWEISHIGAO,CHANSHENGDESHIGAOCHANDAOZHIZHUANYUANLIAOZHONGJINXINGXIAOHUA(BILI0.5%),SHIXIANLEFEIWULIYONGXUNHUANJINGJIDEMOSHI。

CHUCHENXITONGXUANYONG-SHIGAOYUJIFENCHENKELIWUBUZHUOZHUANGZHI,QIGONGZUOYUANLIRUTU1SUOSHI。

11

GONGZUOYUANLIJIYINGYONG:CONGTUOLIUTAYANQICHUKOUJIAZASHIGAOYUJIFENCHENKELIWUDEYANQIJINRUDAOCHUCHENTA,CHUCHENTANEIYOU316LBUXIUGANGWANGZUCHENGDECHONGJIKONG,ZAIPENLINBENGDEZUOYONGXIAWANGKONGSHANGXINGCHENGMIMIMAMADESHUIMO,DANGYANQITONGGUOWANGKONGSHIYUWANGKONGSHANGDESHUIMOXINGCHENGZHUANGJI,FENCHENKELIWUBEIBUZHUOXIALAI,HANSHUIDEJINGYANQITONGGUOCHUWUQICONGYANCONGPAIFANG。GAIZHUANGZHIYIZAIGANGTIE、JIANCAI、GUOLUDENGXINGYESHANGYINGYONG,SHIJIANZHENGMINGGAIZHUANGZHIDANJICHUCHENXIAOLVKEDA90%YISHANG,YUTUOLIUXITONGPEIHESHIYONGXIAOLVGAODA98%YISHANG,QISHEBEITOUZIJINSHISHISHIDIANCHUCHENDEYIBAN,YUNXINGYUWEIHUFEIYONGJIDI,SHITIDAISHISHIDIANCHUCHENZUILIXIANGDECHANPIN。

5 脱硫除尘工艺流程及脱硫机理

5.1 GONGYILIUCHENG(TU2)

 脱硫除尘工艺流程及脱硫机理

5.2 TUOLIUJILI

SHIHUI-SHIGAOSHIFATUOLIUGONGYITUOLIUGUOCHENGDEZHUYAOHUAXUEFANYINGWEI:

ZAITUOLIUXISHOUTANEI,YANQIZHONGDESO2SHOUXIANBEIJIANGYEZHONGDESHUIXISHOU,XINGCHENGYALIUSUAN,BINGBUFENDIANLI:

SO2+H2O→H2SO3→H++HSO3-→2H++SO32-

YUXISHOUTAJIANGYEZHONGDECa(OH)2 FANYINGSHENGCHENGCaSO3·1/2H2OXIKELI:

OH-+H+→H2O

Ca2++SO32-→CaSO3·1/2H2O↓+H+

CaSO3·1/2H2OBEIGURUDEKONGQIZHONGDEYANGYANGHUA,ZUIZHONGSHENGCHENGSHIGAOCaSO4·2H2O:

HSO3-+1/2O2→H++SO42-

Ca2++SO42-+2H2O→CaSO4·2H2O↓

SHANGSHUFANYINGZHONGDIYIBUSHIJIAOGUANJIANDEYIBU,JISO2BEIJIANGYEZHONGDESHUIXISHOU。GENJUSO2DEHUAXUETEXING,SO2ZAISHUIZHONGNENGFASHENGDIANLIFANYING,YIYUBEISHUIXISHOU,ZHIYAOYOUZUGOUDESHUI,JIUNENGJIANGYANQIZHONGJUEDABUFENSO2XISHOUXIALAI。DANSUIZHEJIANGYEZHONGHSO3-HESO32-LIZISHULIANGDEZENGJIA,JIANGYEDEXISHOUNENGLIBUDUANXIAJIANG,ZHIZHIWANQUANXIAOSHI。YINCIYAOBAOZHENGXITONGLIANGHAODEXISHOUXIAOLV,BUJINYAOYOUCHONGFENDEJIANGYELIANGHECHONGFENDEQIYEJIECHUMIANJI,HAIYAOBAOZHENGJIANGYEDECHONGFENXINXIAN。SHANGSHUFANYINGZHONGDIERHESANBUQISHISHIGENGSHENYIBUDEFANYINGGUOCHENG,MUDEJIUSHIBUDUANDIQUDIAOJIANGYEZHONGDEHSO3-HESO32-LIZI,YIBAOCHIJIANGYEYOUCHONGFENDEXISHOUNENGLI,YITUIDONGDIYIBUFANYINGDECHIXUJINXING。

pHZHIDUIXITONGDEYINGXIANG:DIpHXISHOUYE,DUIERYANGHUALIUXISHOUNENGLIJIAOCHA。GAOpHZHIXISHOUYEDUIERYANGHUALIUXISHOUNENGLIJIAOQIANG,YIDUIERYANGHUATANYOUJIAOQIANGDEXISHOUNENGLI,YOUYUYANQIZHONGHANYOUDALIANGDECO2,YONGSUOZHIBEIDETUOLIUJIRONGYEXIDIQITISHI,SHOUXIANFASHENGDECO2YUTUOLIUJIDEFANYINGDAOZHILEXISHOUYEpHZHIDEJIANGDI。DANGpHZHIJIANGZHI7YIXIASHI,FASHENGXISHOUSO2DEXISHOUFANYING。DANGRONGYEDEpHZHIDIYU4SHI,CISHIJIHUBUKENENGJIXUYUSO2QIHUAXUEFANYING。CIWAI,GAOpHHUISHIZENGJIATUOLIUCHANWUYALIUSUANGAI、LIUSUANGAIDEGUOBAOHEDU,ZENGJIAJIEGOUDEKENENGXING。

6 主要工艺设备技术参数

TUOLIUTA:ZHIJING6 m,GAODU25 m;

PENLINCENG:3CENG,DANCENGLIULIANG500 m3/h;

TUOLIUXUNHUANBENG:3 TAI,YICENGPENLINDUIYINGYITAI,LIULIANG:500m3/h,YANGCHENG:30 m;

TUOLIUCHUWUQI:2CENG,SANCENGCHONGXI,LIULIANG:50 m3/h,YANGCHENG:40 m;

CHUWUQICHONGXISHIJIANJIPINLV:CI/8 h,60 s/CI;

CHUCHENTA:ZHIJING6 m,GAODU30 m;

PENLINCENG:1CENG,LIULIANG50 m3/h;

CHUCHENXUNHUANBENG:LIULIANG:50 m3/h,YANGCHENG:30 m;

CHUCHENCHUWUQI:2CENG,SANCENGCHONGXI,LIULIANG:50 m3/h,YANGCHENG:40 m;

CHUWUQICHONGXISHIJIANJIPINLV:CI/8h,60 s/CI;

YINFENGJIXINGHAO:G4-7320D。

7 工程实施过程

2018NIAN3YUEFENTUJIANKAIGONG,TONGNIANDE7YUE12RIZHENGGEGONGCHENGZHIZUOANZHUANGWANCHENG,7YUE13RIJINXINGLEDANJIDIAOSHI,7YOU14RIJINXINGXITONGLENGYUNXINGCESHI,7YUE16RIKAISHIDIANHUOJINXINGRETAISHIYUNXING,ZHIZHI7YUE22RISUIDAOYAODEGONGKUANGCAIQUYUWENDING(40 min~45 minCHUYIZHUANCHE,LIANGTIAOYAODECHANLIANGDADAO50WANKUAI),7YUE25RIKAISHICHUSHIGAO,ZHENGCHANGYUNXINGHOU2TAITUOLIUXUNHUANBENGJIKEMANZUTUOLIUYAOQIU,PAIFANGYANQIXIANGXIJILUJIANBIAO3HETU3。

正常运行后2台脱硫循环泵即可满足脱硫要求,排放烟气详细记录见表3

2018NIAN10YUE17RIZAIXITONGYUNXING3GEYUEHOUJINGYUYEZHUSHANGDINGHOUTINGJI1 dJINXINGQUANMIANDEJIANCHA,XIANDAKAIPENLINRENKONG,KAIQIPENLINCENGJIANCHAPENLINZHUANGKUANG,ZHENGGEPENLINXITONGWUHUAJIAOHAO,FUGAIQUANMIAN,WUYICHANG。HOUDAKAICHUWURENKONG,FAXIANTUOLIUTACHUWUQIYOUBUFENWEIDU,CHONGXIXITONGZHENGCHANG,SUIHOUDUICHUWUQIJINXINGLEQINGLIBINGXIUGAILECHUWUQIDECHONGXISHIJIANJIPINLV,DIAOZHENGWEICI/2 h,25 s/CI,QITASHEBEISHESHIJUNWANHAOWUSUN。MUQIANTUOLIUCHUCHENXITONGYILIANXUWENDINGYUNXING4GEDUOYUE,QIZAIXIANJIANCESHANGCHUANDESHUJUERYANGHUALIU<23 mg/m3,KELIWU<4 mg/m3,DUIZHAO《ZHUANWAGONGYEDAQIWURANPAIFANGBIAOZHUN》(GB29620-2013)JIBIAOZHUNXIUGAIDANDEPAIFANGSHUZHI,KELIWU≤20 mg/m3,ERYANGHUALIU≤100 mg/m3DEBIAOZHUN,ZHENZHENGSHIXIANLEZHUANWAXINGYETUOLIUCHUCHENCHAODIPAIFANGDEYAOQIU。

8 运行费用分析(两条窑)

a.TUOLIUJI(QINGYANGHUAGAI)FEIYONG

QINGYANGHUAGAIZHIBIAO:XIDU200MU,YANGHUAGAIHANLIANG>80%,DANJIA450YUAN/t(HANDANDANGDICAIGOU);

QINGYANGHUAGAIXIAOHAOLIANG:1.8 t/d(SHIJIDEXIAOHAOLIANG);

MEITIANTUOLIUJIDEFEIYONGWEI:810YUAN。

b.DIANFEI

ZHUANGJIZONGGONGLV:840 kW,SHIJISHIYONGGONGLV:470 kW/h,PINGJUNDIANJIA0.5YUAN/kWh,JI:5 640YUAN。

c.SHUIFEI:XITONGDESHUIHUIYONG,KEHULVEBUJI。

d.SHIGAO:XIANMEITIANCHANSHENG3tZUOYOUSHIGAO,QUANBUHUIYUANLIAOCHEJIANZAILIYONG,KEYIZENGJIASHOUYI。

e.RENGONG:3REN×120YUAN/d,JI:360YUAN。

SHANGSHULIANGTIAOSUIDAOYAOMEITIANDEYUNXINGFEIYONGWEI:6 810YUAN,ANMEITIANSHENGCHAN50 WANKUAIZHUANJI,ZHEHEMEIKUAIZHUANDECHENGBENWEI:0.01362YUAN。

9 运行中存在的问题及补救措施

a.YANQIZHONGDEHANSHUILVJIAOGAO,DAOZHIXUNHUANSHUICHISHUIWEIGUOGAO,YINGXIANGXUNHUANBENGDEXUNHUANSULV,SHIGAOYICHENDIAN。

YUANYIN:SHEJISHIMEIYOUKAOLVDAOZHUANWAXINGYEYANQIZHONGSHUIFENJIAOGAODETESHUXING。

JIEJUEFANGAN:TONGGUOYUYEZHUSHANGLIANG,JIANGSHIGAOYALVHOUDEQINGSHUIJIZHIPICHEJIANHUIYONG,SHIJIANZHENGMINGCIFANGANFEICHANGYOUXIAO,JIJIANSHAOLEZHUANCHANGDEHAOSHUILIANG,YOUFANGZHILEFEISHUIDEWAIPAI。

b.YINFENGJIDAISHUIYANZHONG

YUANYIN:SHEJISHIMEIYOUKAOLVYANQIZHONGDALIANGDESHUIFEN,CONGLUYAOYANQICHUKOUDAOYINFENGJIYONG60 mZHANGDEYANDAO,WAIJIEHUANJINGWENDUDEBIANHUAYUYANQIDEWENCHACHANSHENGLEDALIANGDELENGNINGSHUI。

JIEJUEFANGAN:JIANGYANDAOJINXINGBAOWEN,JINENGJIEJUE。DUIYUXINJIANDEXIANGMU,KEYIJIANGYINFENGJIANZHUANGZAILUYAOCHUKOUCHUJIKEBIMIANDAISHUIDEXIANXIANG。

10 结论

TONGGUOSHANGSHUGONGCHENGDEYINGYONG,SHIHUI-SHIGAOSHIFATUOLIUGONGYI+SHIGAOYUJIFENCHENKELIWUBUZHUOZHUANGZHIDUIZHUANWAXINGYEDETUOLIUYUCHUCHENSHIXIANCHAODIPAIFANGSHIQIESHIKEXINGDE。

YUANBIAOTI:ZHUANWAXINGYETUOLIUCHUCHENCHAODIPAIFANGYINGYONGANLIFENXI

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