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反冲洗的必要性

2020-08-27 08:55:37 益达滤材滤头滤帽 阅读

    在过滤过程中,原水中的悬浮物等被滤料层截留吸附并不断地在滤料层中积累,于是滤层孔隙逐渐被污物堵塞,在滤层表面形成滤饼,过滤水头损失不断增加。当达到某一限度时,滤料需进行清洗,使滤层恢复工作性能,继续工作。

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    ZHUYI:ZAISHENGCHANYUNXINGZHONG,DUILVLIAODETIANCHONGGAODU、PENGZHANGGAODUDENGSUIJIJINXINGJIANCHA,YINWEIZHENGCHANGFANXIGUOCHENGZHONG,HUIYOUBUFENLVLIAODEPAOSHIHUOMOSUN,XUYAOJINXINGBUCHONG。XIANGDUIWENDINGDELVCENG,YOUYIXIAHAOCHU:QUEBAOGUOLVSHUIZHIDEWENDING,BAOZHENGFANCHONGXIDEZUOYONG。

欧冠足彩    FANXISHUILIANGHEYALI:YIBANSHEJIYAOQIU,FANXISHUIDEQIANGDUWEI40 m3/(m2•h),FANXISHUIDEYALI≤0.15 MPa。

    FANXIKONGQILIANGHEYALI:FANXIKONGQIDEQIANGDUWEI15 m /(m •h),FANXIKONGQIDEYALI≤0.15 MPa。

    ZHUYI:ZAIFANXIGUOCHENGZHONG,TONGRUDEFANXIKONGQIHUIJIYUGUOLVQIDEDINGBU,DABUFENYINGTONGGUOSHUANGKONGPAIQIFAPAICHU。RICHANGSHENGCHANZHONG。XUJINGCHANGJIANCHAPAIQIFADETONGCHANGXING,ZHUYAOBIAOZHENGZAIFAQIUSHENGJIANGDEZIYOUDUSHANG。

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欧冠足彩    ZHUYI:SHUIDEFANXIYALIHEKONGQIDEFANXIYALIHEQIANGDUBUTONG,YINGZHUYIXIANHOUSHUNXU,BIMIANFANXISHUIJINRUKONGQIGUANDAO。

    ZAIQISHUILIANHEFANXIJIESHUHOU,TINGZHIJINRUKONGQI,FANXISHUIBAOCHIXIANGTONGDELIULIANG,JIXUCHONGXI3 min ~5 min,JIKEQUCHULIUZAILVCHUANGZHONGDEQIPAO。

欧冠足彩    BEIZHU:KELIUYIDINGBUSHUANGKONGPAIQIFADEZHUANGTAI。