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多介质过滤器的反复冲洗

来源:天津体彩网水处理设备有限公司(yandecharity.com)  发布时间:2019-12-27 11:27:32

天津体彩网DUOJIEZHIGUOLVQISHISHUICHULILIUCHENGSHANGDEZHONGYAOBUFEN,DIXIASHUIZHONGDEZAZHIHEWURANWUDOUXUYAOYUANSHUICHULISHEBEI,ZAISHUICHULISHANGSHIYONGDEDUOJIEZHIGUOLVQI,CHANGYONGDECAILIAOLIUCHENGYOU:WUYANMEI-SHIYINGSHA-CITIEKUANGGUOLVQI,HUOXINGTAN-SHIYINGSHA-CITIEKUANGGUOLVQI,HUOXINGTAN-SHIYINGSHAGUOLVQI,SHIYINGSHA-TAOCIGUOLVQIDENG。


DUOJIEZHIGUOLVQUFANCHONGXIZHUYAOSHIZHIGUOLVQIZAISHIYONGYIDINGZHOUQIHOU,QILVLIAOCENGJIELIUHEXIFUYIDINGLIANGDEZAWUHEWUZI,ZHEISHIDEGUOLVQIDECHUSHUISHUIZHIXIAJIANG,ZHUYAOBIAOZHENG:GUOLVQIDEZHENGCHANGLVHOUSHUIZHIBIANCHA,JINSHUIHECHUSHUIGUANDAODEYALICHAZENGDA,TONGSHI,DANTAIGUOLVQIDELIULIANGJIANGDI。


天津体彩网DUOJIEZHIGUOLVQIFANCHONGXIDEYUANLI


SHUILIUNIXIANGTONGGUOLVLIAOCENG,SHILVCENGPENGZHANG、XUANFU,JIEZHUSHUILIUDEJIANQIELIHEKELIDEPENGZHUANGMOCALIQINGXILVLIAOCENGSHILVCENGNEIDEWUWUTUOLIBINGSUIFANXISHUIPAICHU。

3.jpg

多介质反冲洗的必要性


1、ZAIGUOLVGUOCHENGZHONG,YUANSHUIZHONGDEXUANFUWUDENGBEILVLIAOCENGJIELIUXIFUBINGBUDUANDIZAILVLIAOCENGZHONGJILEI,YUSHILVCENGKONGXIZHUJIANBEIWUWUDUSAI,ZAILVCENGBIAOMIANXINGCHENGLVBING,GUOLVSHUITOUSUNSHIBUDUANZENGJIA。DANGDADAOMOUYIXIANDUSHI,LVLIAOXUJINXINGQINGXI,SHILVCENGHUIFUGONGZUOXINGNENG,JIXUGONGZUO。


2、GUOLVSHIYOUYUSHUITOUSUNSHIZENGJIA,SHUILIUDUIXIFUZAILVLIAOBIAOMIANDEWUWUDEJIANQIELIBIANDA,QIZHONGYOUXIEKELIZAISHUILIUDECHONGJIXIAYIDAOXIACENGLVLIAOZHONGQU,ZUIZHONGHUISHISHUIZHONGDEXUANFUWUHANLIANGBUDUANSHANGSHENG,SHUIZHIBIANCHA,DANGZAZHITOUGUOLVCENGSHI,GUOLVQISHIQUGUOLVXIAOGUO。YINCI,DAOYIDINGCHENGDUSHI,XUYAOQINGXILVLIAO,YIBIANHUIFULVLIAOCENGDENAWUNENGLI。


3、WUSHUIZHONGDEXUANFUWUZHONGHANYOUDALIANGYOUJIWU,ZHANGQIZHILIUZAILVCENGZHONGHUIDAOZHILVCENGZHONGXIJUNWEISHENGWUFUJIFANZHI,FASHENGYANYANGFUBAIXIANXIANG,XUDINGQIQINGXILVLIAO。


反冲洗参数控制和确定


1、PENGZHANGGAODU

FANCHONGXISHI,WEILEBAOZHENGLVLIAOKELIYOUZUGOUDEJIANXISHIWUWUXUNSUSUISHUIPAICHULVCENG,LVCENGPENGZHANGLVYINGDAYIXIE。DANPENGZHANGLVGUODASHI,DANWEITIJIZHONGLVLIAODEKELISHUBIANSHAO,KELIPENGZHUANGDEJIHUIYEJIANSHAO,SUOYIDUIQINGXIBULI。SHUANGCENGLVLIAO,PENGZHANGLVWEI40%----50% 。ZHUYI:ZAISHENGCHANYUNXINGZHONG,DUILVLIAODETIANCHONGGAODU、PENGZHANGGAODUDENGSUIJIJINXINGJIANCHA,YINWEIZHENGCHANGFANXIGUOCHENGZHONG,HUIYOUBUFENLVLIAODEPAOSHIHUOMOSUN,XUYAOJINXINGBUCHONG。XIANGDUIWENDINGDELVCENG,YOUYIXIAYOUDIAN:QUEBAOGUOLVSHUIZHIDEWENDING,BAOZHENGFANCHONGXIDEXIAOGUO。


2、FANXISHUILIANGHEYALI

YIBANSHEJIYAOQIU,FANXISHUIDEQIANGDUWEI40 m3/(m2•h),FANXISHUIDEYALI≤0.15 MPa。


3、FANXIKONGQILIANGHEYALI

FANXIKONGQIDEQIANGDUWEI15 m /(m •h),FANXIKONGQIDEYALI≤0.15 MPa。ZHUYI:ZAIFANXIGUOCHENGZHONG,TONGRUDEFANXIKONGQIHUIJIYUGUOLVQIDEDINGBU,DABUFENYINGTONGGUOSHUANGKONGPAIQIFAPAICHU。RICHANGSHENGCHANZHONG。XUJINGCHANGJIANCHAPAIQIFADETONGCHANGXING,ZHUYAOBIAOZHENGZAIFAQIUSHENGJIANGDEZIYOUDUSHANG。


ZAISHUICHULISHANGMIANXUANYONGSHENMESHEBEI,YIDINGSHISHUIZHIJINGGUOJIANCEHOUCAINENGZUOXUANZE,QUEDINGDUIYINGHESHIDESHUICHULISHEBEI,ZHEIYANGCAINENGCHULICHUGENGHAODESHUIYUAN。

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