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濾(lv)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)(guan)(guan)(guan)被應(ying)用(yong)(yong)(yong)到(dao)的(de)(de)(de)(de)(de)領域非常多，例如：在(zai)農(nong)業供(gong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)井(jing)(jing)(jing)中常用(yong)(yong)(yong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)泥(ni)礫石(shi)濾(lv)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)(guan)(guan)(guan)，民井(jing)(jing)(jing)的(de)(de)(de)(de)(de)磚(zhuan)木(mu)井(jing)(jing)(jing)壁(bi)(bi)實際上也(ye)是起濾(lv)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)、凈化水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)資源(yuan)的(de)(de)(de)(de)(de)作(zuo)用(yong)(yong)(yong)。而且(qie)，在(zai)大型 項目中，如南水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)北(bei)調工(gong)程(cheng)，奧(ao)運跳水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)場所-水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)立(li)方，東西(xi)輸(shu)送(song)(song)工(gong)程(cheng)等，都(dou)有(you)(you)應(ying)用(yong)(yong)(yong)到(dao)濾(lv)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)(guan)(guan)(guan)。 濾(lv)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)(guan)(guan)(guan)還(huan)(huan)能(neng)防止(zhi)(zhi)(zhi)井(jing)(jing)(jing)壁(bi)(bi)周圍土(tu)或巖(yan)石(shi)的(de)(de)(de)(de)(de)顆(ke)粒流入(ru)(ru)井(jing)(jing)(jing)內(nei)淤塞井(jing)(jing)(jing)管(guan)(guan)(guan)(guan)(guan)，同(tong)時(shi)還(huan)(huan)起支撐和保護井(jing)(jing)(jing)壁(bi)(bi)的(de)(de)(de)(de)(de)作(zuo)用(yong)(yong)(yong)，使抽水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)孔(kong)(kong)(kong)能(neng)正常地使用(yong)(yong)(yong)。 濾(lv)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)(guan)(guan)(guan)在(zai)降水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)井(jing)(jing)(jing)中使用(yong)(yong)(yong)的(de)(de)(de)(de)(de)時(shi)候，主要(yao)有(you)(you)這些需要(yao)注(zhu)意的(de)(de)(de)(de)(de)事項： 1）下(xia)(xia)橋式(shi)濾(lv)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)(guan)(guan)(guan)前稀(xi)釋(shi)泥(ni)漿，使比重不(bu)大于(yu)1.2T/M3，防止(zhi)(zhi)(zhi)阻塞橋濾(lv)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)(de)縫隙，而使濾(lv)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)(guan)(guan)(guan)表里(li)構成(cheng)較(jiao)大的(de)(de)(de)(de)(de)壓力(li)(li)差，在(zai)這種狀況(kuang)下(xia)(xia)，濾(lv)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)(guan)(guan)(guan)就有(you)(you)變(bian)形(xing)的(de)(de)(de)(de)(de)可能(neng)。現場運用(yong)(yong)(yong)包扎棕皮、尼龍(long)網更易產生這種狀況(kuang)。所以運用(yong)(yong)(yong)中要(yao)特別(bie)注(zhu)意防止(zhi)(zhi)(zhi)濾(lv)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)(guan)(guan)(guan)表里(li)構成(cheng)較(jiao)大的(de)(de)(de)(de)(de)壓力(li)(li)差，下(xia)(xia)橋式(shi)濾(lv)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)(guan)(guan)(guan)操作(zuo)要(yao)平穩：若管(guan)(guan)(guan)(guan)(guan)遇阻時(shi)，要(yao)人力(li)(li)改(gai)變(bian)相關的(de)(de)(de)(de)(de)角度再下(xia)(xia)，一起查看濾(lv)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)(guan)(guan)(guan)是否因(yin)為受阻而變(bian)形(xing)，若因(yin)受阻不(bu)能(neng)下(xia)(xia)入(ru)(ru)，不(bu)得強行下(xia)(xia)管(guan)(guan)(guan)(guan)(guan)。 2）橋式(shi)濾(lv)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)(guan)(guan)(guan)下(xia)(xia)井(jing)(jing)(jing)后(hou)不(bu)能(neng)馬上止(zhi)(zhi)(zhi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)，還(huan)(huan)需要(yao)將鉆桿下(xia)(xia)至孔(kong)(kong)(kong)底，然后(hou)才能(neng)封閉井(jing)(jing)(jing)口，再利(li)用(yong)(yong)(yong)泥(ni)漿泵(beng)通過鉆桿將清水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)送(song)(song)入(ru)(ru)井(jing)(jing)(jing)內(nei)，使橋式(shi)濾(lv)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)管(guan)(guan)(guan)(guan)(guan)內(nei)外的(de)(de)(de)(de)(de)泥(ni)漿或巖(yan)粉從井(jing)(jing)(jing)壁(bi)(bi)外的(de)(de)(de)(de)(de)環狀間隙中頂出(chu)地面，（井(jing)(jing)(jing)點降水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)）直(zhi)到(dao)返清水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)為止(zhi)(zhi)(zhi)，但是需要(yao)算計注(zhu)入(ru)(ru)的(de)(de)(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)量；在(zai)孔(kong)(kong)(kong)內(nei)返清水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)之后(hou)，可以注(zhu)入(ru)(ru)合適量的(de)(de)(de)(de)(de)化學洗(xi)(xi)井(jing)(jing)(jing)劑，有(you)(you)利(li)于(yu)加快洗(xi)(xi)井(jing)(jing)(jing)速度、縮(suo)短洗(xi)(xi)井(jing)(jing)(jing)的(de)(de)(de)(de)(de)時(shi)間。 3）止(zhi)(zhi)(zhi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)時(shi)需要(yao)往里(li)投(tou)(tou)入(ru)(ru)粘土(tu)球(qiu)進行止(zhi)(zhi)(zhi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)，注(zhu)意控制黏土(tu)球(qiu)投(tou)(tou)入(ru)(ru)的(de)(de)(de)(de)(de)量，止(zhi)(zhi)(zhi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)厚度一般(ban)不(bu)小于(yu)20m，當粘土(tu)球(qiu)投(tou)(tou)完(wan)后(hou)再投(tou)(tou)入(ru)(ru)10~20m，直(zhi)徑10~20mm的(de)(de)(de)(de)(de)石(shi)子(zi)將粘土(tu)球(qiu)壓實增(zeng)強止(zhi)(zhi)(zhi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)效(xiao)果(guo)，止(zhi)(zhi)(zhi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)完(wan)成(cheng)后(hou)，使用(yong)(yong)(yong)壓風機(ji)洗(xi)(xi)井(jing)(jing)(jing)或潛水(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)(shui)泵(beng)洗(xi)(xi)井(jing)(jing)(jing)，