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脱硫塔入口烟道干-湿交界面积垢原因分析及对策

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脱硫塔入口烟道干-湿交界面积垢原因分析及对策

发布日期:2018-04-02 作者:张成刚 点击:

脱硫塔入口烟道干-湿交界面积垢原因分析及对策

  来源:《电力科技与环保》  作者:张晓玲  2018/4/2 8:32:59    
所属频道:   关键词:  

广东快乐十分:YIMOU660MWJIZUWEILI,DUIYUSHIHUISHI-SHIGAOSHIFAZHONGRUKOUGAN-SHIJIAOJIEERQUYUDALIANGJIGOUDEYUANYINJINXINGLEYANJIU,FENXILEGAIQUYUDEGOUYANGZUCHENG,CHUBUZONGJIELETUOLIUTARUKOUDEFASHENGGUOCHENG,BINGZHENDUIGAIWENTITICHULEJIEJUEDUICE。HELIJIAZHUANGDAOLIUBANLAIGAISHANRUKOUYANDAOQILIUFENBUHEYOUHUAXITONGYUNXINGFANGSHIKEYIYOUXIAOJIEJUEGAIWENTI。

1 概况

广东快乐十分YOUYUWOGUOHUODIANCHANGDABUFENJIQUXIAOLETUOLIUPANGLU,YINCITUOLIUXITONGDEYUNXINGQINGKUANGJIANGZHIJIEYINGXIANGJIZUDEZHENGCHANGYUNXING。TUOLIUTARUKOUYANDAOWEIDIANXINGDEGAN-SHIJIAOJIEMIAN,JIYIFASHENGJIEGOU,SHENZHIZAOCHENGDUSAI。GAIQUYUJIEGOUDEFASHENGYUYUANYANQIHANCHENNONGDU、YANDAODEBUZHIJIQILIUJUNYUNXINGDOUYOUZHIJIEDEGUANXI,TONGSHIRUKOUYANQILIUSUDUIXISHOUTANEIBULIUCHANGFENBUYEJUYOUMINGXIANDEYINGXIANG。BENWENDUIMOUFADIANGONGSI660MWJIZUCHUXIANDETUOLIUTARUKOUYANDAOGAN-SHIJIAOJIEMIANJIEGOUDUSAIYUANYINJINXINGSHENRUYANJIU,BINGTICHULEYIXILIEJIEJUEDUICE,QIWANGDUIYUJINHOULEISIJIZUDELEISIWENTIQIDAOZHIDAOHEBANGZHUZUOYONG。

广东快乐十分MOUFADIANGONGSI660MWCHAOLINJIEZHILIULU,PEITAOJIANSHESHIHUISHI-SHIGAOSHIFAYANQITUOLIUXITONG。TUOLIUXITONGRUKOUYANQILIANG2206020m3/h,RUKOUYANWEN120℃,RUKOUYANQISO2NONGDU6400mg/m3,RUKOUYANQIFENCHENNONGDU30mg/m3,TUOLIUXITONGZHUSHEBEICANSHUJIANBIAO1。

BIAO1 FGDZHUYAOSHEBEIXUANXINGCANSHU

2 存在的问题

GAIFADIANGONGSI660MWJIZUTUOLIUXITONGZAILICITINGJIJIANXIUZHONGFAXIANRUKOUYANDAOGAN-SHIJIAOJIEMIANCUNZAISHAOLIANGJIEGOUXIANXIANG,DANSHIGAIXITONGZAICHAICHUGGHHOU,JINYUNXING3GEYUEHOUJIZUKAISHICHUXIANMINGXIANYICHANG,ZENGYAFENGJIRUKOUYALIYOUYUANLAIDE-800~-400PaZENGZHANGWEIZHENGYA+400~700Pa,SUIHOUZAIXITONGGAOFUHEYUNXINGSHI,ZENGYAFENGJICHUXIANMINGXIANCHUAN。WEILEJIANHUANZENGYAFENGJIDECHUANZHEN,GAIJIZUZHINENGJIANGFUHEYUNXING,DANSHIZENGYAFENGJIDIANLIUYUMANFUHESHIXIANGCHABUDUO。JIZUTINGYUNJIANXIUSHICONGRENKONGMENCHUFAXIANGOUWUDALIANGDUIJIDAOZHIGAIQUYUYANQILIUTONGMIANJIMINGXIANJIANSHAO,XITONGZULIDAFUTIGAO。TONGSHIJIANXIULECHUWUQI,FAXIANQIWEIFASHENGJIEGOUHEDUSAI,YINCIKEYIQUEDINGZENGYAFENGJICHUANZHENDEYUANYINJIUSHIXISHOUTARUKOUYANDAOCHUDALIANGJIGOUYINFADUSAI。

RUKOUYANDAONEICHANSHENGDALIANGGOUWUBUJINCHANSHENGXITONGZULI,YINGXIANGZENGYAFENGJIDEZHENGCHANGYUNXING,TONGSHIGAIBIANLEYANQIDETINGLIUSHIJIANHEFENBUTEXING,DUITANEIYANGHUAFENGGUAN、JIAOBANQIDENGSHEBEIDEZHENGCHANGGONGZUODAILAIANQUANYINHUAN。DANGGOULIANGJIAODASHI,YOUYUGOUWUDEMIDUJIAODA,HAIHUIYANZHONGYINGXIANGYANDAODEZHENGCHANGCHENGZAINENGLI,DAOZHIYANDAOBIANXING,POHUAIRUKOUYANDAODEFANGFUCENG。

3 干-湿交界面垢样分析

广东快乐十分WEILEFENXIGOUWUDELAIYUAN,DUIYUTUOLIUTARUKOUYANDAOGAN-SHIJIAOJIEMIANQUYUGOUYANGDEJINGXIANGZUCHENGJINXINGLEFENXIHUAYAN,JIEGUORUBIAO2SUOSHI。DUIBIFENXILEGAIXITONGSHIGAOYANGPINHETUOLIUJIANGYEGUTIWUZHICHENGFEN,JUTIJIEGUOJIANBIAO3。

BIAO2GOUYANGFENXIJIEGUO %

广东快乐十分BIAO3SHIGAOJIJIANGYESUOHANGUTIFENXIJIEGUO %

SHIGAOSHIYOUTUOLIUXUNHUANJIANGYETUOSHUIZHICHENG,TONGGUOFENXIKEZHISHIGAOYUTUOLIUJIANGYEZHONGSUOHANYOUDEGUTIWUZHIZUCHENGJIBENXIANGTONG,SHIGAOJINGTIWEIMINGXIANDEDUANZHUZHUANG,LIJINGYI40~60μmWEIZHU。RUKOUYANDAOGOUYANGZHUYAOZUCHENGWEIYINGSHIGAOCaS04、SHAOSHIGAOCaS04˙1/2H20、SHIHUISHICaC03,YUTUOLIUSHIGAODEYUANSUZUCHENGJIAOWEIXIANGSI,DANSHIQIJINGTIZUCHENGYUSHIGAOYOUDABUXIANGTONG,CHENGXIANWEIDUOKONGZHUANGHUNZAXINGTAI,QIZHONGCUNZAIDALIANGPIANZHUANGJINGTIJIEGOUHEFEIJINGXIANGWUZHI,QIEMg、SiHANLIANGJIAOGAO。CHUBUFENXITUOLIUTARUKOUYANDAOGOUWUZHUYAOLAIYUANYUXUNHUANJIANGYE,YOUYUGAIQUYUWEIGAN-SHIJIAOJIEMIAN,GAOWENYUANYANQIBUDUANCHONGSHUAGOUYANGBIAOMIAN,SHIQISUOHANDEJIEJINGSHUIDIUSHI,TONGSHIYOUYURUKOUYANQIHAIHANYOUYIDINGNONGDUDEFENCHEN,FENCHENYUTUOLIUJIANGYEZHONGDELIUSUANGAI、YALIUSUANGAIZAIGAOWENYANQIDEZUOYONGXIA,FANYINGSHENGCHENGLECHENGFENFUZADEWUZHI,XINGCHENGLEDALIANGDEYINGGOU。

4 干-湿交界面大量积垢原因分析

4.1 烟道布置不合理

BENTAIJIZUWEILEJIANGDICHUKOUSO2PAIFANGNONGDU,GAITUOLIUXITONGJINXINGLEZENGRONGGAIZAO,GAIZAOGONGZUOBUSHICHAICHUGGH,BINGDUITUOLIUTARUKOUYANDAOJINXINGLEXIANGYINGGAIZAO。YOUYUXIANCHANGCHANGDIJINCOU,CHAICHUGGHHOUZAIZENGYAFENGJICHUKOUHOUZHIJIESHEZHILEYIGE1200°JIZHUANWANTOU,RANHOUZAIJINGGUODUOGEWANTOUJINRUXISHOUTA。ZENGYAFENGJICHUKOUZHIXISHOUTARUKOUDUANYANDAOWANTOUJIAODUO,YANQIDUOCIGAIBIANLIUDONGFANGXIANG,QIEYANDAONEIBUWEISHEZHIDAOLIUZHUANGZHI,DAOZHILEGAIDUANYANDAONEIYANQILIUCHANGMEIYOUJINGGUOZUZHIJIJINRULEXISHOUTANEI。YANQILIUCHANGBUJUNYUN,TUANLIUJIAOWEIYANZHONG,TEBIESHIJINRUXISHOUTAQIANDEWANTOUCHU,CHANSHENGLEWOLIU,BUFENYANQIHUIXUANZHIYANDAONEI,DAOZHIPENLINCENGDEYEDIBEIHUIXUANYANQIJUANXIZHIRUKOUYANDAONEI,TONGSHIZHEIXIEYEDIHAIKEBUHUORUKOUYANQIXIEDAIDEFENCHENKELI,ZAIRUKOUYANDAODENEIBIHENEIBUZHICHENGGANSHANGFASHENGCHENJI,XINGCHENGDALIANGDEYINGGOU。

4.2 运行方式不合理

GAIJIZUTUOLIUXISHOUTANEIBUSHEZHISICENGPENLINCENG,DUIYINGTAWAIDE4TAIJIANGYEXUNHUANBENG。TONGGUOCHAYUEGAIXITONGSHIGUTINGJIQIANLIANGGEYUEDEYUNXINGSHUJU,DEZHIZHEIDUANSHIJIANDUIYINGXIAPENLINCENGDEXUNHUANBENGCHUYULIANXUYUNXINGZHUANGTAI,QIEGAIJIZUZAIYUNXINGZHONGFUHEDIAOZHENGPINFAN,XIAYIGEPENLINCENGZHONGXINXIANJULIXISHOUTARUKOUYANDAOSHANGBIANYANJIN2.10m,JULIJIAOJIN,YINCIZAIDIFUHEYUNXINGSHI,YOUYUTUOLIUTARUKOUCHUYANQILIUSUJIAODI,GAIPENLINCENGPENLINDEJIANGYEJIYIJINDAORUKOUYANDAONEI。TEBIESHIHOUQIWEILEJIANHUANZENGYAFENGJICHUANZHENERZHANGQIZAIDIFUHEXIAYUNXING,DAOZHIGAIQUYUJIGOUKUAISUFAZHAN。

LINGYIFANGMIAN,ZAIWUTUOLIUPANGLUDEJIZUQIDONGSHI,WEILEBAOHUXISHOUTANEIDEFANGFUCENGHE

CHUWUQI,XUXIANKAIQIJIANGYEXUNHUANBENG,RANHOUCAINENGYINRUYANQI,TINGJISHIYESHIYANQITINGZHIRUTAHOUDAICHUKOUWENDUDIYU60℃SHICAINENGTINGYUNXUNHUANBENG。XUNHUANBENGYUNXINGSHI,RUOWUYANQIRUTA,QUESHAOYANQIDECHONGJIZUOYONG,ZEPENLINDEJIANGYEYEDIHUIZHIJIEJINRUXISHOUTARUKOUCHU,DAIGAOWENYANQIYINRUHOU,SUIZHESHUIFENDEZHENGFAHUIXINGCHENGYINGGOU。DANGXUNHUANBENGYUZENGYAFENGJIDEQIDONGSHIJIANJIANGEHUOTINGYUNSHIJIANJIANGEJIAOZHANGSHI,ZHEIZHONGXIANXIANGGENGJIAMINGXIAN。

JINGGUOCHUBUFENXI,TUOLIUTARUKOUYANDAOGANYISHIJIAOJIEMIANDALIANGJIGOUDEXINGCHENGGUOCHENGSHI:

广东快乐十分(1)XIXIAODEJIANGYEYEDIZHIJIEPENLINHUOBEIYANQIXIEDAIZHITUOLIUTARUKOUYANDAOBIMIANPENGZHUANGCHENJI;

广东快乐十分(2)RUKOUYANQIXIEDAIYIDINGDEFENCHEN,YUYEDIZHONGDELIUSUANGAI、YALIUSUANGAIFASHENGFANYINGXINGCHENGLEYINGGOU;

广东快乐十分(3)GOUWUZAIGAOWENYANQIDEBUDUANCHONGSHUAXIA,QIZHONGXIEDAIDESHUIFENDIUSHI,XINGCHENGDALIANGGANTAIDEYINGGOU。

5 干一湿交界面大量积垢解决对策

5.1 优化原烟气烟道布置

ZENGYAFENGJICHUKOUZHITUOLIUTARUKOUDEYUANYANQIYANDAOBUZHIBUHELI,XUYAOJINXINGSHEJIYOUHUA。TONGGUODUICICHUYANDAOJINXINGYANQIFENBUDELIUCHANGMONI,YINGYONGJISUANLIUTIDONGLIXUESHOUDUANTICHULEYANDAOYOUHUAFANGAN,ZAIZENGYAFENGJICHUKOUWANTOUDIBUHEQINGXIEYANDAOSHANGBUGESHEZHI4PIANYANQIDAOLIUBAN。TONGGUOJIAZHUANGDAOLIUBAN,KEYIQIANGHUAYANDAODELIUCHANGZUZHI,JINGGUOYOUHUAHOUDEYANDAOLIUCHANGJIBENJUNYUN,YOUXIAOXIAOCHULEYANDAONEIYANQIDEJUBUWOLIU,BIMIANLEZAIXISHOUTARUKOUCHUXINGCHENGFANHUIYANDAODEQILIU,TONGSHIJIANGDILEYANQIXITONGZULI。LINGWAI,TONGGUOJIAZHUANGYANQIDAOLIUBANLAIGAISHANYANDAOJIXISHOUTANEIDELIUCHANGFENBU,HAIKEYITIGAOTUOLIUXIAOLV。

5.2 优化系统运行方式

广东快乐十分YUNXINGGUOCHENGZHONG,TUOLIUXITONGDEYANQILIULIANGYUJIZUFUHEYOUZHIJIEGUANXI,JIANYIYUNXINGRENYUANGENJUSHIJIQINGKUANG,DUIXUNHUANBENGPEIZHIFANGSHIJINXINGLEYOUHUA。DIFUHESHI,RUKOUYANQILIUSUJIAODI,ZAIBAOZHENGTUOLIUXITONGCHUKOUSO2DABIAODEQINGKUANGXIA,TINGYUNXIACENGPENLINCENGDUIYINGDEXUNHUANBENG,BIMIANJIANGYEZHIJIEPENLINZHIRUKOUYANDAO。JIZUQIDONGSHI,XUNHUANBENGQIDONGYUZENGYAFENGJIQIDONGSHIJIANJIANGEYINGJINLIANGSUODUAN;TONGYANG,ZAITINGJISHIZENGYAFENGJITINGYUNYUXUNHUANBENGTINGYUNSHIJIANJIANGEYEYINGJINLIANGSUODUAN。TINGJISHI,ZENGYAFENGJITINGYUNHOU,KELIYONGCHUWUQICHONGXISHUIHUOXISHOUTARUKOUDESHIGUJIANGWENSHUILAIKUAISUJIANGDIXISHOUTANEIBUWENDU,SUODUANZENGYAFENGJIYUXUNHUANBENGDETINGYUNSHIJIANJIANGE,JINLIANGBIMIANZAIWUYANQIJINRUDETIAOJIANXIA,JIANGYEZHIJIEPENLINZHIRUKOUYANDAO。

6 实施效果

广东快乐十分GAIJIZUZAIJINGGUOQINGLIJIGOU、XIUFUYANDAO、JIAZHUANGDAOLIUBAN、ZHONGXINFANGFUHOUZAICITOUYUN,ZENGYAFENGJIRUKOUYANQIYALIHUIFUZHENGCHANG,FENGJICHUANZHENXIANXIANGXIAOSHI,ZHENDONGZHIZAIHELIFANWEI。

JIZUANZHAOYOUHUAFANGSHIJINXINGCAOZUO,LIANXUYUNXINGBANNIANHOUTUOLIUXITONGGECHUYALIZHIJUNZHENGCHANGPINGWEN,ZENGYAFENGJIYUNZHUANZHENGCHANG。

JINYICIJIANXIUZHONGFAXIANTUOLIUTARUKOUCHUJINBIANYUANFUJINSHAOLIANGGOUWU,ZHENGMINGTONGGUOJIAZHUANGDAOLIUBANGAISHANRUKOUYANDAOQILIUFENBUHEYUNXINGYOUHUA,KEYIYOUXIAOBIMIANTUOLIUTARUKOUYANDAOGAN-SHIJIAOJIEMIANDALIANGJIGOUSHIGUDEZAICIFASHENG。

7 结语

广东快乐十分TUOLIUTARUKOUYANDAOCHUXINGCHENGDEDALIANGJIGOUNANYIQINGLI,BUJINTINGJISHIJIANZHANG,QINGLIFEIYONGGAO,QIEQINGLISHIYIZAOCHENGGAICHUFANGFUCENGSUNHUAI,YANZHONGYINGXIANGJIZUDEZHENGCHANGYUNXING。

广东快乐十分ZAIHOUXUYUNXINGZHONG,JIANYITONGGUOGUANCHAXITONGGECHUDEYANQIYALI、ZENGYAFENGJIDIANLIU、CHUWUQICHAYADENGCANSHUDEBIANHUA,LAIJIANJIEPANDUANTUOLIUTARUKOUYANDAOGAN-SHIJIAOJIEMIANQUYUDEJIGOUQINGKUANG,ZAICHUXIANYICHANGSHI,YINGJISHIPAICHAYUANYIN,BIMIANGAICHUZAICICHUXIANDALIANGJIGOUYINFAYANDAODUSAIDEYANZHONGHOUGUO。


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