SHUICHANGJIANXIUGENGHUANQISHUIFANCHONGLVCHILVTOUZHUYAOBAOKUOJIULVTOU、XIANGJIAODIANQUANCHAICHU，XINLVTOU、XIANGJIAODIANQUANCAIGOUJIANZHUANG，LVTOUDIAOSHI，XIANCHANGHUIFU，LVTOU、XIANGJIAODIANQUANCHUZHI。

    由于石英砂使用时间较长，老化较严重，砂表面板结污垢，过滤拦截性能下降、气水反冲洗周期缩短、滤池两侧的反冲洗作用不一致、均质石英砂滤料表面结垢呈深褐色等表观问题。使滤池无法正常工作，频繁的反冲洗不仅消耗了电能，更使宝贵的清水白白浪费掉，大大影响了水厂的正常供水，致使供水量和服务压力一度出现下降趋势。对原有滤料进行清除，滤头、滤板仔细清洗，把破损的滤头进行更换重装，对滤池进行反冲洗，彻底清洗干净。随着滤料的陆续进场，依次将滤沙铺入滤池，4-8（mm）滤沙铺6厘米，2-4（mm）滤沙铺6厘米，0.55-1.2（mm）滤沙铺70厘米。

LVCHICHONGXIBUPINGJUNHUIFASHENGRUXIAJIEGUO：

1-BUFENQUYUCHONGXIQIANGDUXIAO。

    YOUYULVCHIYUNXINGSHIJIANGJIELIUBUFENXUANFULIZI，TONGGUOSHENGWUXUNINGZUOYONGXIFUBUFENJIAOTIKELI，TONGSHIWEISHENGWUXINCHENDAIXIEJINCHENGZHONGLAOHUADESHENGWUMOTUOLUOHOUYEJIANGJIELIUZAISHENGWUTIANLIAOCENGNEI。ZHEIXIEZAZHIDECUNZAIHUIXIANZHUDIZENGJIASHENGWULVCHIDEGUOLVZULI；TONGSHIYESHISHUIRONGYEZHUTIDERONGJIEYANGHESHENGWUYIJIANGJIEDEYOUJIWUYUSHENGWUMOSHANGWEISHENGWUZHIJIANDECHUANZHIXIAOLVXIAJIANG；YINGXIANGSHENGWULVCHIDUIYOUJIWUDEQUCHUXIAOLV。

2-CHONGXIQIANGDUDADEQUYU，YOUYUSHUILIUSUDUGUODA，HUIJIDONGCHENGTUOCENG，YINQISHENGWULVLIAOYUCHENGTUOCENGDEHUNHE，SHENZHIYINQISHENGWUTIANLIAODELIUSHI，YOUSHIYEHUIYINQIBUQIXITONGDESONGDONG，DUIPUQISHENGWULVCHIZAOCHENGJIDAWEIHAIDENGWENTI。

    LVTOUZAIANZHUANGZHIQIANDUICAILIAODEGUANLIHEBAOHU：LVTOUYINGZHUCUNYUYINLIANGCHU， YUANLIREYUAN，LVTOUKEDUIFANG ， DANBUYIYUTONG、QUAN 、FEN 、ZHI、TINGJICUSUANDENGRONGJIDEJIECHU， YINGZHIZHIJIECHUYOUDU， YOUHAIDEWUZHI。

LVTOUYUNXINGWEIHU：LVTOUZAIYUNXINGZHONGYINGCHANGCHANGXUNSHIFANCHONGXISHIFENGJIYUSHUIBENGDEDIANLIU，RUOFAXIANDIANLIUGUODA，ZESHOUXIANYINGSISUODAOLVTOUGENGSAI，CISHIYINGTINGZHIGAICHIYUNXING，FANGGANCHIZHONGSHUI，FANSHENGFANGGENGSAISHESHISHIFOUBEIZAWUGENGSAI，RUOSHIYINGXIEXIAGAISHESHI，YONGQINGSHUICHONGXIHOUZAIZHUANGSHANGJIKE。