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关于工厂VOC废气治理工程技术方案

[2018-8-15] 点击:

湿电咨询服务: 陶经理18332815001 张经理18633235200

VOCSHIHUIFAXINGYOUJIFEIQI(Volatile Organic Com-pounds)DESUOXIE,QIKETONGGUODUOZHONGTUJINGCHANSHENGBINGWURANKONGQI。DANGQIANGUONEIDUIYUVOCFEIQIDEZHILIYEQUDELEYIDINGDEXIAOGUO,DANQUEWUFACHEDIJIANGQICHUQU,RENGXUSHENDUYANJIU,GAIJINBINGWANSHANVOCFEIQIDEZHILIJISHU,ZHENGQUCONGGENBENSHANGJIANGQICHANCHU,CHUANGZAOYIGELVSEJIANKANGDEHUANJINGFENWEI。

1. VOC废气治理工程案例

1.1工程概况

MOUGONGCHANGSHISHENGCHANJIAJUDE,QIZAOCHENGVOCFEIQIDEHUANJIESHIPENQI。PENQIZHONGHUICHUXIANXIEDAIYOUBENWUZHIDEVOCFEIQI,RUOSHIWEIJINGGUOZHILIZHIJIEPAIFANG,JIANGHUIDUIZHOUBIANDEHUANJINGCHANSHENGBULIYINGXIANG。GUGONGCHANGZHUANMENSHEJILEZHILIVOCFEIQIDEJISHUFANGAN。

化工企业常用VOCS治理技术

1.2 VOC废气治理方案设计  

GONGYIDEXUANZE:ZHILIVOCFEIQIDEJISHUFANGANZAIJINXINGGONGYIXUANZESHI,CHONGFENKAOLVLEVOCFEIQIZISHENDETEXING、ZHILICHENGBENYUXIAOGUODENG,ZUIZHONGXUANQULEDUIFEIQISHISHITIANJIAJIPENLINJINGHUAZHEIYIFANGSHILAIZHILIFEIQI,GAIGONGYIFENGXIANYUCHENGBENJIAODI,JIANDANRONGYICAOZUO。

SHISHIXIDIFANGAN:SHISHIXIDIFANGANZHONGZHENGSHITONGGUODUIVOCFEIQITIANJIAXISHOUJISHISHIDUOJIPENLINQINGXI+TUOSHUIDEGONGYIFANGSHIDUIFEIQIJINXINGZHILI。JUTIRUXIA:TONGGUOHUANXINGBUSHUIGUANLAICHONGDANGTIANLIAOTA,BAOERHUANFANGZHIZAITIANLIAODUAN。YINFENGJIDESHIYONGHUIDAIDONGVOCFEIQIZITADISHANGSHENGDAOJINGHUATAZHONG,ERYIJITIANLIAOCENGNEIDEPENLINSHUIHUIYISHUIMODEXINGSHICHUXIAN,DANGVOCFEIQITONGGUOGAICENGCISHI,DUOSHUDOUHUIBEIXIRUDAOSHUIMOZHONG。

QIYUWEIBEIXISHOUDEVOCFEIQIYEHUIZAIERSANJIQUJIANYICIBEIXIRU。WEIYUTANEIDETIANLIAOCENGSHIYIZHONGCHUANSHUZHUANGBEI,KELIANJIEQITIYUYETIYOUGUANDEGOUJIAN。ERTIANLIAOZHICHENGBANYIZHICUNZAIYUTIANLIAOTAZUIDICENG,GAIBANDUOYONGLAICHENGDANTIANLIAO。KESHEZHITIANLIAODEYABANZAITIANLIAOYISHANG,FANGZHISHANGSHENGQICHUIZOUTIANLIAO。PENLINYEZAITIANLIAOSHANGPENLINHOU,CONGTIANLIAOWAICENGLIUCHU。TADIHUISONGCHUQITI,SHAOJIAPAILIEHOU,HEYETIYIQIJINRUTIANLIAOZHONG,QITIYUYETIZAIJINMIXIANGLIANHOUKAISHICHUANSHU。QIZHONG,PENLINYESHIKEXUNHUANZAISHENGDE,YIFANGXIDIZHONGYINPENLINYEQUESHIERYINGXIANGZHENGTIDEVOCFEIQIZHILIGUIHUA。

2.当前国内VOC废气治理的现状

2.1冷凝式治理

LENGNINGSHIVOCFEIQIZHILIZAIDANGQIANZUIWEICHANGJIAN,YUANLISHI:YOUJIWUZHIYINWENDUDECHAYIERCHUXIANBUTONGDEBAOHEDU,TONGGUOXITONGYALIDEBUDUANBIANHUA,HUILENGNINGCHUZHENGQINEIDEYOUJIWU,YOUCIZUIDALIDUDIJINGHUAVOCFEIQI,CHUQUYOUHAICHENGFEN,HUISHOUYOUYONGWUZHI。JINGUANGAIZHONGJISHUCAOZUOJIANYI,DANZHURUPAOZHUHUOYELIANDENGXINGYEZHONGBINGWEIPAIFANGGUODUODEVOCFEIQICHENGFEN,PUTONGDELENGNINGSHIZHILIFAHENNANWANQUANFENLIVOCFEIQI,XUSHIYONGGENGWEIXIANJINQIEGAOCHENGBENDEFANGSHICAIKEZHUQIFENLI。GULENGNINGSHIZHILIBINGBUSHIYONGMIANJIGUANG、NONGDUDIDEFEIQIZHILI。

2.2燃烧式治理

GUMINGSIYI,RANSHAOSHIZHILIZHIDESHITONGGUORANSHAOLAIZHILIVOCFEIQI。GAIZHILIFANGSHIYOUSANZHONGBUTONGDELEIXING:DIYI,ZHIJIERANSHAOVOCFEIQI,NENGGOUJIDACUIHUIWUYONGFEIQI,DANSHIHENNANGENCHUHANYOUVOCJIAOSHAODEFEIQI;DIER,TONGGUOQIYUWUZHIDIANRANVOCFEIQI,KEWEIVOCFEIQIDERANSHAOTISU,DANCHENGBENJIAOGAO;DISAN,JIEZHUCUIHUAJILAIRANSHAO,BIANKEJIANSHAOYIKAOWENDUDECHENGDU,JINERJIANGDISUOXUKAIZHI,BIANYUPUBIANTUIGUANGYUNYONG。  

2.3溶解吸纳治理

RONGJIEXINAZHILIVOCFEIQI,JIEZHUDESHIYOUHAIDEFEIQICHENGFENHUIRONGYUSHUI,CONGERTONGGUOYIXIETUJINGZHUJIANBIANCHENGYOUYONGCHENGFEN,BUZAIWEIHAIDAQIYUHUANJINGZHEIYIYUANLI。CIJISHUYIYUSHISHI,RANER,ZHILIVOCFEIQIDESHULIANGHUOFANWEIYUEDA,XUYAODESHUIZIYUANJIUHUIYUEDUO,JINERCHANSHENGLANGFEI,GUXIAOFANWEIDEVOCFEIQIZHILIGENGSHIYONGYUGAIJISHU。

3.将来VOC废气治理的方向与新技术运用

3.1通过转换生物分子变废为宝

TONGGUOZHUANHUANSHENGWUFENZIBIANFEIWEIBAOZHIDESHICAIYONGSHENGWUFENZIVOCFEIQIZHIZHONGHANYOUDEWEIHAIXINGCHENGFENZHUANHUANWEIKEZHONGXINSHIYONGDECHENGFEN。GAIZHONGJISHUFANGSHIBUXUTAIDUODEZIJINHAOFEI,YUNXINGQILAIYEBUFUZA,KEYONGYUDUOZHONGGUIMOYUFANWEIDEVOCFEIQIZHILI,SHIRIHOUZHIDETUIGUANGYUDALIANGSHIYONGDEJISHU。

3.2提取并分离有害物质式治理

BAVOCFEIQINEIHANYOUDEWEIHAIXINGCHENGFENTIQUBINGFENLIKAILAI,QIEZHONGXINHUISHOUSHENGXIAQITINEIYOUYONGDECHENGFEN,GAIZHONGFANGFAJIUSHITIQUBINGFENLIYOUHAIWUZHISHIVOCFEIQIZHILI。ZHEIZHONGJISHUFANGSHIKEYOUXIAOHUISHOUYOUYONGQITICHENGFEN,XUERUOYOUHAIFEIQIDUIHUANJINGDEWURAN,ZHISHIXUYAODEZIJINJIAODUO,GUYIXIEFANWEIJIAODADEGONGYEQUGENGSHIYONGGAIJISHU。RANER,ZAIJINGJISHEHUIKUAISUFAZHANXIA,KEJIYEZAICHIXUJINBU,GAIJISHUFANGFADESHIYONGFANWEIZHIHUIYUELAIYUEGUANG。

3.3通过光的分解性治理VOC废气

GAIZHONGJISHUSHUYUJIAOXINXINGDEVOCFEIQIZHILIFA,TONGGUOGUANGDEFENJIEXINGZUOYONGYUCUIHUAJILAIZHILIFEIQI,ERBANDAOTICAILIAOSHIDANGQIANZUICHANGSHIYONGDECUIHUAJI,QIYOUZHEJIQIANGDECUIHUAXINGNENG、JIAGESHIYI、ANQUANLVSEWUGONGHAI,GUSHIYONGFANWEIHENDA。DANGQIAN,GUANGDAKEXUEJIAZHENGZAIYANJIUXINYIDAIDECUIHUAJICAILIAO,ZAISHEHUIFAZHANYUJISHUJINBUXIA,NAMICAILIAOZHUJIANBURUDAJIADESHIYE,GAICAILIAOYESHIZUOCUIHUAJIDESHOUXUAN,SHENZHIBIBANDAOTICAILIAOGENGJIAJIENENGYUHUANBAO,SHUYURIHOUTONGGUOGUANGDEFENJIEXINGZHILIVOCFEIQIZUIJIADECUIHUAJIXUANZE,SHIJISHULINGYUDEYIDAJINBU。

4.提高VOC排放控制策略

4.1 注重源头预防

YOUJIYETICUNCHUANZHAOYIDINGCIXUXUANQUGUANXING,DIAOHEQUANMIANCAIYONGZAIXIANDIAOHE,TIGAODIAOHEXIAOLV,JIANSHAOWULIAOSUNSHI。CAIYONGDI(WU)VOCsYUANFUCAILIAODEGONGYIJISHUHESHEBEI,TUIJINGONGYIWEIQIDEZIYUANHUALIYONG。CAIQUMIBIGONGYIJISHU,DUIYUMUQIANWUFASHIXIANMIBIDE,TIGAOYOUJIFEIQISHOUJILV,JINKENENGJIANGWUZUZHIZHUANBIANWEIYOUZUZHIPAIFANG。RANSHAOYANQIPAIFANGKONGZHIYINGYOUHUARANLIAOJIEGOU,TIGAORANSHAOXIAOLV。

4.2 强化过程控制

YOUJIYETICHUCUNYUDIAOHE,TONGGUOTIGAODIAOHEXIAOLV,SHISHIMIBIQIESHUI,HELIXUANZECAOZUOSHIDUAN、WULIAOWENDUHEWULIAOCHUCUNFANGSHI,JIANGDISUNHAO。YOUJIYETIZHUANGXIEYOUXIANXUANZEXIAZHUANGHUOYEXIAZHUANGZAIFANGSHI,CAIYONGJUBEIYOUQIHUISHOUJIEKOUDECHECHUAN,JIANSHAOWULIAOSUNSHI。FEISHUISHOUJI、CHUCUNYIJICHULI,YINGGENJUFEISHUIDEZUFENHEXINGZHIDENGFENZHISHOUJI,KONGZHIWENDU、YALIDENGGUANJIANCANSHU,DUIYISANVOCsHECHANSHENGYIWEIDEZHUYAOHUANJIECAIQUYOUXIAODEMIBIYUSHOUJICUOSHI。QUANMIANJIANLI“XIELOUJIANCEYUXIUFU”(LDAR)GUANLIZHIDU,DINGQIKAIZHANXUNHUANSHUIZHONGVOCsJIANCEGONGZUO,JIAQIANGDUIVOCsCHULISHESHIDERICHANGJIANGUANHEWEIHU。

4.3 深化末端治理

MODUANZHILIJISHUBAOKUORANSHAOFACHULIHUIFAXINGYOUJIFEIQI、WEIBOCUIHUAYANGHUAJISHU、HUOXINGTANXIANWEIZHILIJISHU、SHENGWUZHILIJISHUHENAMICAILIAOJINGHUAJISHU。GEGEJISHUDECEZHONGDIANYOUSUOBUTONG,RANSHAOFAZHUYAOYONGYUZISHENKEYIRANSHAODEYOUJIWUDECHULI;WEIBOCUIHUAYANGHUAJISHUZHUYAOLIYONGYOUXIAOJIHECHUANTONGDETIANLIAOXIFUJISHU,GAIBIANJIEXIZHILIFANGSHIXIANGWEIBOJIEXIZHILIFANGSHIDEZHUANBIAN;HUOXINGTANXIANWEIZHILIJISHULIYONGHUOXINGTANXIANWEIDEGAOXIAOXIFUXING;SHENGWUZHILIJISHUSHIYIGEJIAOXINDECHULIFANGFA,LIYONGWEISHENGWUDEJIANGJIECHULIVOCsYOUJIWU;NAMICAILIAOJINGHUAJISHUSHIYIGEXINXINGJISHU,LIYONGCHAOXIDENAMILIZI,TIGONGVOCsFENJIEDEFANYINGSULV,DUIHUIFAXINGYOUJIWUDECHULIXIAOLVJUYOUMINGXIANDEXIAOGUO。

JIEYU:ZONGZHI,DUIVOCFEIQIJINXINGZHILIHENYOUBIYAO,ERMUQIANVOCFEIQIZHILIJISHUDUOZHONGDUOYANG,RIHOUVOCFEIQIZHILIYEHUICHAOZHEXINXINGJISHUYUFANGXIANGFAZHAN,TAMENJUNYOUZHEZIJIDEYOULIESHI,GUZAIZHILIVOCFEIQISHI,XUCHONGFENJIEHEXIANSHIZHUANGKUANG,XUANZEZUIJIADEFANGSHIDUIVOCFEIQIJINXINGZHILI,ZUIDACHENGDUDIJIANGDIWURAN,DAZAOYIGELVSEHUANBAODESHENGHUOHUANJING。

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