更新日期:2017年12月23日
2017年,我国袋式除尘器技术的发展主要体现在主机、滤料、自动控制的质量和技术水平的提高上:袋式除尘器对于烟气的高温、高湿、高浓度以及微细粉尘、吸湿性粉尘、磨琢性粉尘、易燃易爆粉尘有了更强的适应性;并且在加强清灰、提O率、降低消耗、减少故障、方便维修方面达到了更高的水平,特别是在设备大型化,处理200万m3 /h以上超大型烟气除尘方面;耐高温、耐腐蚀滤料的研发、生产以及耐高温、耐腐蚀特种纤维的研究、开发、生产等方面均有所突破。袋式除尘技术的开发和创新具体表现在以下方面:
(1)DAISHICHUCHENQISHEBEIJIEGOUDEDAXINGHUA,YISHIYINGDAXINGGUOLUJIZUHEGANGTIE、SHUINILUYAODEYANQIJINGHUA;
(2)低阻、O袋式除尘器结构的创新,以适应节能减排的需要;
(3)YIQIANGLIQINGHUIWEITEZHENGDEMAICHONGJISHUSHENGJI,YIMANZUZHANGLVDAI(7MIYISHANG)QINGHUIYAOQIU;
(4)KAIFACHUQILIUFENBUJISHUHEJISUANJISHUZIMONIJISHU,YIMANZULVDAIZHANGSHOUMINGDEYAOQIU;
(5)TESHULVLIAOPPS、PTFEGUOCHANXIANWEIDEKAIFA,YIMANZUDIANCHANG、LAJIFENSHAOYANQIJINGHUADELVDAISHOUMINGYAOQIU;
(6)DIANDAIFUHESHICHUCHENQIDEYANFAHEYINGYONG,YISHIYINGJIENENGJIANPAIDEXUYAO;
(7)FUHESHIDAISHICHUCHENQIDEYANFAHEYINGYONG,YIMANZUGANFATUOLIUGONGYIDEXUQIU;
(8)907彩票开户性能和质量的技术升级,以满足除尘器可靠性要求;
(9)PLC、DCSKONGZHIJISHUSHENGJIHEMOKUAIHUACHANPIN,YIFENBIEMANZUDAXINGHEZHONGXIAOXINGCHUCHENXITONGDEKONGZHIYAOQIU。
YISHANGXINDEJISHUHECHANPINYIGUANGFANYINGYONGYUWOGUOJINGJIJIANSHEDEGEGEXINGYE。
1、SHUINIXINGYE
DAISHICHUCHENQIZAISHUINIXINGYEZHONGDEYINGYONGZHANJULEZHUDAODIWEI。SUIZHECHANYEZHENGCEDEDIAOZHENG,SHUINIGONGYELIYAOXIAOSHUINISHENGCHANXIANDAFUDUJIANSHAO,XINXINGGANFASHUINISHENGCHANXIANKUAISUZENGJIA。JINGUANJINRONGWEIJIYINGXIANGDAOWOGUODEJINGJIJIANSHE,DANSUIZHEOLADONGNEIXUDEZHENGCECHUTAI,SHUINIXINGYETOUZIBIAOXIANCHUQIANGJINGDESHITOU,DUIDAISHICHUCHENQIDEXUQIUYIRANHENDA。YIXIESHUINIHUIZHUANYAODEYAOTOU、YAOWEICHUCHEN,YUANLAICAIYONGDESHIDIANCHUCHENQI,DANWUFAMANZUDABIAOPAIFANGYAOQIU,XIANZAIGAIZAOWEIDAISHICHUCHENQI,QUDELEHENHAODEXIAOGUO,YANCHENPAIFANGNONGDUYIBANDOUZAI20mg/m3YIXIA,GEBIEDADAO10mg/m3YIXIA。ZAISHUINIXINGYE,DIANGAIDAIXIANGMUDEQIANZAISHICHANGHENDA。DAISHICHUCHENQISHEBEIDEDAXINGHUAGONGZUOJINZHANXIANZHU。SHUINIXINGYESHENGLIAOMO、SHUINIMO、YAOTOU、YAOWEIYONGDAISHICHUCHENQIDECHULIFENGLIANGYUELAIYUEDA,CONGJISHIWANm3FENGLIANG、100DUOWANm3FENGLIANGDAOJIN200WANm3FENGLIANG;TEBIESHIYAOWEIDAISHICHUCHENQI,ZHI2008NIANDI,ZHUJIANGSHUINICHANG5000t/dGUIMODEYAOWEIDAISHICHUCHENQILVDAISHIYONGSHOUMINGYIDA4NIANDUO,PAIFANGNONGDUZAI10mg/m3YIXIA,YUNXINGZULIWEI1200Pa;OSHOUTIAO1WANt/dSHUINISHENGCHANXIANYAOWEIDAISHICHUCHENQIYOUWANGZAI2010NIANKAIGONGJIANSHE。SHUINIXINGYEDIANCHUCHENQIGAIWEIDAISHICHUCHENQIYESHIDAISHICHUCHENXINGYE2010NIANDEYIGELIANGDIAN。
2、 GANGTIEYUYOUSEYEJINXINGYE
GANGTIEXINGYESHIDAISHICHUCHENXINGYEDEDIYIDAYONGHU,DAISHICHUCHENQIZAIGANGTIEXINGYEZHONGDEYINGYONGBILIYIJINGZHANDAO95%。BAOKUOYUANLIAO、JIAOHUA、SHIHUI、GAOLUCAOSHANGCAOXIA、CHUTIECHANG、TIESHUIYUCHULI、ZHUTIEJI、ZHUANLUERCICHUCHEN、LIANGANGDIANLU、YAGANGDENGGONGXUDECHENYUANDIANCHUCHEN,DAISHICHUCHENJISHUDOUBIJIAOCHENGSHU、KEKAO、WENDING,CHULEOCHUCHEN,HAIHUISHOULIYONGLEXUDUOBAOGUIDEZIYUAN。
GANGTIEXINGYEDAISHICHUCHENJISHUOXIANZHUDEJINBUHEYINGYONGBIAOXIANZAIGAOLUMEIQIDEJINGHUA。YANQIJINGHUADECHUANTONGGONGYISHIYONGSHIFA,NENGHAOGAO、SHUIZIYUANXIAOHAODA、FUSHIXINGQIANG、SHUICHULITOUZIFEIYONGGAO,YINCIJIANGSHIFAGAIWEIGANFASHIJIENENGJIANPAIOXIANZHUDECHENGGUO。JINSHINIANLAI,YINGYONGYUZHONGXIAOXINGGAOLUDEGAOLUMEIQIDAISHICHUCHENJISHUJIBENPUJI。MUQIAN,DAXINGGAOLUMEIQIDAISHICHUCHENJISHUBIAOXIANCHUQIANGJINGDESHITOU,2008NIAN3200m3GAOLUMEIQIDAISHICHUCHENQIJINGHUAXIANGMUYIHUOCHENGGONG,5000m3GAOLUDAISHICHUCHENDEXIANGMUYEZAIJINXINGZHONG。GANFAJINGHUAGAOLUMEIQICAIYONGDAISHICHUCHENJISHUQUDAILECHUANTONGDESHUANGJIWENSHIGUANSHIFACHUCHENJISHU。QITUCHUDEYOUDIANSHIZONGTOUZIKEJIEYUE30%,ZHANDIJIESHENG50%,JIESHUI200kg/tGANG,JIEDIAN70%YISHANG,HUISHOUDEMEIQIHANSHUILIANGDI,QIEREZHIMINGXIANTIGAO。YINGYONGGAIJISHUTONGSHIHAIKEDAFUJIANGDIYANCHENPAIFANGLIANGHEFEISHUIPAIFANGLIANG,BINGKEJIANSHAOGUANLIRENYUANSHULIANG。
钢铁工业的烧结机机头、机尾除尘,原来大都采用电除尘器。由于O烟尘排放标准提高到50mg/m3以下,一些城市和企业排放标准达到20~30mg/m3。对于小于10μm的微细颗粒物,电除尘器难以捕集,如增强电场或将电场断面扩大,其投资、能耗、运行费用都将显著增加,并仍难以达标排放,因而近年来许多企业开始采用布袋除尘器或电改袋;烧结机机头烟气净化主要的任务是脱硫,在半干法脱硫中,应用袋式除尘器,烟尘排放浓度可大幅度降低到20~30mg/m3以下,设备运行稳定,不受烧结机工况波动的影响,并可大大改善厂区和周边环境。
ZHUANLULIANGANGERCIYANQIHEDIANLUYANQICAIYONGDEJUNSHIMAICHONGDAISHICHUCHENQI,YESHIGANGTIEXINGYEDAXINGCHUCHENQIDEYINGYONGCHANGSUO,CHULIFENGLIANGDA100WAN~150WANm3 /h。ZHUANLUYANQIDEYICICHUCHENMUQIANDADUOCAIYONGDESHISHIFA,CONGJIENENGJIANPAIZHENGCEDEYAOQIULAIKAN,YONGDAISHICHUCHENQUDAISHIFAYIYIZHONGDA,DANYINWEIANQUANFANGMIANDEJISHUPINGJING,GAIOXINGDENANTI,SHANGXUYAOGONGGUANJIEJUE。
TIEHEJINDIANLUYANQIJUNCAIYONGDESHIDAISHICHUCHENQI,BINGSHIYONGGAOWENLVLIAO。HONGGUANSHANGKAN,XIAODETIEHEJINLUZHUJIANZAITAOTAI,MUQIANTIEHEJINLUDERONGLIANGDOUZAI10,000kVA。
DIANJIELVXINGYEZHUYAOCAIYONGDAISHICHUCHENYANQIJINGHUAJISHU,SUIZHEDIANJIECAODEJIADA,CHULI100WAN~300WANm3 /hFENGLIANGDEDAISHICHUCHENQIYEYUELAIYUEDUO。
TONG、QIAN、XINDENGYELIANLUYAODEYANQIJINGHUAYINGCAIYONGDAISHICHUCHENQI,ZHENGTISHANGKAN,YOUSEYEJINXINGYEDEGAIZAOGONGZUORENWUJIANJU,YINERDUIDAISHICHUCHENQIDEXUQIUJIAODA。
3、DIANLIXINGYE
HUODIANCHANGRANMEIGUOLUYANQIKONGZHI80%CAIYONGDIANCHUCHENQI,DANSUIZHEOPAIFANGBIAOZHUNDEYANGE,DAISHICHUCHENQIDEYINGYONGBILVXUNSUZENGJIA。XINJIANXIANGMU20WANkW、30WANkWJIZUSHIYONGDAISHICHUCHENQIJIAODUO,YEYOUJITAI60WANkWJIZUCAIYONGDAISHICHUCHENQI。DIANCHANGGUOLUDAISHICHUCHENQIDAXINGHUAGONGZUOJINZHANXUNSU,DANJICHULINENGLIKEDA400WANm3 /h,PAIFANGNONGDUYIBANKEYIKONGZHIZAI20mg/m3YIXIA。DIANCHANGDEDAISHICHUCHENZHULIUJISHUYOULIANGZHONG:YISHIZHANGDAIDIYAMAICHONGJISHU,ERSHIYIDEGUOLUQIGONGSIWEIDAIBIAODEDIYAHUIZHUANPENCHUIJISHU。
20万、30万kW机组采用干法脱硫日益广泛,所配套的高浓度脉冲袋式除尘器已开发应用,市场需求量很大。电厂袋式除尘器所用滤料主要为P P S、PPS+PTFE,这种高温滤料市场的需求很大,多由奥伯尼公司、台鹰公司、必达夫公司等外国公司提供,O滤料厂家的销售比例只占30%。
2009NIAN,ZHONGGUOHUANJINGBAOHUCHANYEXIEHUIDAISHICHUCHENWEIYUANHUIDUIDIANLIXINGYEDAISHICHUCHENQIDESHIYONGQINGKUANGJINXINGLEDIAOCHA,ZHENGTISHANGKAN,YINGYONGQINGKUANGSHANGKE,DANLVLIAODESHIYONGSHOUMINGPUBIANDABUDAO3WANXIAOSHI,YUANYINSHIDUOFANGMIANDE。LINGWAI,XITONGDESHEJIHEPEIZHIHAIWEIXINGCHENGBIAOZHUNHUA。
电袋复合除尘器在电力行业的应用形成了热点,其特点是低阻O。但应用的实例不多,使用的时间也较短,对其进行综合评价为时过早,需要经过时间的检验。
4 、LAJIFENSHAOXINGYE
LAJIJIWEIXIANFEIWU、YILIAOFEIWUDEFENSHAOXIANGMURIYIZENGDUO,DANYANCHENLIANGBIHUODIANCHANG、GANGTIECHANG、SHUINICHANGXIAOHENDUO。LAJIFENSHAOLUPAIFANGDEYANCHENHANEREYING,RUOBUYANGEKONGZHI,WEIHAIJIDA。MUQIANODELAJIFENSHAOLUCHUCHENJUNCAIYONGDAISHICHUCHENQI,YANCHENPAIFANGNONGDUKEKONGZHIZAI10mg/m3,SHENZHI5mg/m3YIXIA。WOGUODELAJICHULIJIBENBUFENXUAN,CHENGFENFUZA,HANSHILIANGYOUHENDA,GULAJIFENSHAOLUGONGKUANGELIE,YANQIZHONGHANYOULIUHUAWU、DANYANGHUAWU、LVHUAQING、XIUHUAWUDENG,FUSHIXINGQIANG,YINCIDUILAJIFENSHAOLUWEIBUDEDAISHICHUCHENQIDEYAOQIUHENGAO,TEBIESHIDUILVDAIDEXINGNENGYAOQIUHENGAO。YENEIPUBIANRENWEIXUANYONGPTFELVLIAOZUOWEILAJIFENSHAOCHUCHENXITONGDELVDAIBIJIAOHELI,QITALVLIAOJUNNANYIDIYULAJIFENSHAOLUYANQIDEFUSHI,SHOUMINGJIAODUAN。SUIZHECHENGSHIHUAJINCHENGDEJIAKUAI,CAIYONGDAISHICHUCHENJISHUJIANGSHILAJIFENSHAOXINGYEQUCHUYOUHAIQITIDESHOUXUANFANGSHI。
5、 NAIGAOWEN、NAIFUSHILVLIAODEYANFA、SHENGCHANQUDETUPO
除尘滤袋是袋式除尘器的核心部件之一。随着袋式除尘器在各行业的广泛应用,面临的实际工况越来越复杂,这就要求滤袋产品能适应理化性质更为复杂的工况。2009年新上的新型干法水泥生产线较多,很多采用了玻纤覆膜滤料或P84滤料,并取得了较好的效果。烟尘排放浓度都在30mg/m3以下,不少项目的烟尘排放浓度还低于10mg/m3。P84针刺毡还可适当提高过滤风速、减少设备体积和钢耗量,从而可减少初投资,使除尘布袋安装更方便。燃煤锅炉烟气的净化除尘都采用袋式除尘器,滤料基本都是采用PPS针刺毡,有的还在PPS纤维中掺进少量的P84针刺毡,也有少数在PPS针刺毡表面覆膜并取得了很好的效果,烟尘排放浓度<30mg/m3,有的还能达到<10mg/m3。
ZHENDUIWOGUOLAJIDEFUZACHENGFENHEFENSHAOSHIELIEDEGONGKUANGTIAOJIAN,YENEIZHUANJIAYIZHIRENWEI,LAJIFENSHAOLUPEIYONGDEDAISHICHUCHENQICAIYONGPTFEZHENCIZHANLVDAIJIAOWEIHELI。2008NIANGUOCHANPTFELVLIAOHEPTFEJIABOXIANJIZHIBUZAILAJIFENSHAOLUDAISHICHUCHENQISHANGQUDELEYIXIEYINGYONGXIAOGUO,KAIPILEWOGUOGAODUANLVLIAOSHIYONGDEXIANHE。
NAIGAOWEN、NAIFUSHIDEHECHENGXIANWEIYIQIANZAIOBUNENGZIXINGSHENGCHAN,ZHUYAOYIKAOCONGRIBEN、OUZHOUHEMEIGUOJINKOU;PTFEXIANWEISHIYIZHONGXINGNENGFEICHANGHAODEXIANWEI,DANSHOUJIAGAODA52WANYUAN/t。WEIDAPOGUOWAILONGDUAN,WOGUODEKEYANQIYEZAIGAILINGYUZHONGDIANYANFA,BINGJIADATOURU,BUDUANQUDEJINZHAN。OMUQIANYIYOULINGQIAODENGJIJIAGONGSIYANFACHENGGONGYONGZUOLVDAIDEJIBUHEGAOWENFENGXIAN,BINGYIYU2006NIANZHICHENGPTFEZHENCIZHAN,YONGYULAJIFENSHAOHERANMEIGUOLU,KENAI240℃DEGAOWENHEGEZHONGSUAN、JIANFUSHI。WEICI,PTFEXIANWEIJIAGEJIANGDAO28WANYUAN/tYIXIA,WEIGUOCHANPTFELVLIAODEGUANGFANCAIYONGDAXIALELIANGHAOJICHU。
PPSXIANWEIZHUYAOYONGYUDIANCHANGDEDAISHICHUCHENQI,SHICHANGJUDAYIQIANQUANQIUZHIYOURIBENLIANGJIAGONGSISHENGCHAN,ZHANGQIYILAIGONGBUYINGQIU;WOGUOZIXINGYANFADEPPSXIANWEI,DAPOLERIBENQIYEDELONGDUAN,2008NIANYIDADAOPILIANGSHENGCHAN,WEIODAPILIANGCAIYONGPPSZHENCIZHANZUOCHULEGONGXIAN。WEISHIGUOCHANPPSXIANWEIDEXINGNENGHEZHIBIAOJINYIBUTIGAO,OZAI“SHIYIWU”QIJIANSHELILE863JIHUAKETI,YOUDONGBEIDAXUE、JIANGSURUITAI、SANWUERYIGONGSICHENGDAN。
ZHIDEYITIDESHI,2009NIANZAILVLIAOJISHUYINGYONGFANGMIAN,ODEYOUGUANBUMENYINGDELEYURIBENDONGYANGFANGDEZHISHICHANQUANJIUFEN,WEIHULEODELIYI,BAOHULEWOGUOQIYEDEZHISHICHANQUAN。
6、DAISHICHUCHENQIZIDONGKONGZHIJISHUDEJINBU
DAISHICHUCHENQIDEZIDONGKONGZHIYIPUBIANCAIYONGPLCJI,GONGKONGJI(IPC)YEYIJINRUGAILINGYU。ZHONGXIAOXINGSHEBEIDUOCAIYONGDANPIANJIHUOJICHENGDIANLUWEIHEXINDEKONGZHIJISHU。XINXINGPLCDANPIANJIYIPLCWEIHEXIN,QIANJIEYACHA、WENDUDENGBIANSONGQI,HOUYOUSHUJUTONGXINJIEKOU,CHUNENGSHIXIANDUICHUCHENQIDEYUNXINGCANSHU(RUYACHA、WENDU)JINXINGSHISHIKONGZHI,HAINENGZUOWEIJISANXITONGDEZHONGDUANSHEBEIYUZHUJIJINXINGSHUJUTONGXUN,JINRUGONGCHANGDEGUANKONGWANGLUOJIESHOUYUANCHENGKONGZHI。ZIDONGKONGZHIXITONGPUBIANJIAQIANGLEZISHENDEKANGGANRAOXINGNENG,ZAIGONGDIANDIANYABODONG、JIJIEWENDUBIANHUA、FENCHENQINRAODENGBULITIAOJIANXIA,BUSHAOCHANPINDOUNENGKEKAOYUNXING。ZIKONGXITONGDEGONGNENGGENGWEIQIQUAN,KEDUIQINGHUIJINXINGCHENGKONG,ZIDONGJIANCEJILUBINGXIANSHICHUCHENSHEBEIXITONGDEWENDU、YALI、YACHA、LIULIANG CANSHU、CHAOXIANBAOJING(ZHOUQI、CHIXUSHIJIANDENG)。DUIGEKONGZHICANSHUDEDIAOJIEYIGENGJIAFANGBIAN。DAXINGDAISHICHUCHENQIDEZIDONGKONGZHIXITONGYIPLCHUOGONGKONGJIWEIHEXIN,WANSHANDEZHINENG、WANGLUOHUAKONGZHIJISHUDEDAOLEHENHAODEYINGYONG;OYOUQIYEYIJINGKAIFACHULEWANQUANSHIXINGQING、XIEHUIKONGZHIDE“SHAGUASHI”DAXINGDAISHICHUCHENQIZHUANJIAKONGZHIXITONG,BINGKAISHIZAIYIXIEGONGCHENGZHONGYINGYONG。