清(qing)(qing)(qing)(qing)洗(xi)(xi)水(shui)(shui)(shui)(shui)箱(xiang)(xiang)(xiang)要降低蓄水(shui)(shui)(shui)(shui)箱(xiang)(xiang)(xiang)里(li)的水(shui)(shui)(shui)(shui)位，然后(hou)清(qing)(qing)(qing)(qing)洗(xi)(xi)師(shi)傅拿著清(qing)(qing)(qing)(qing)洗(xi)(xi)工(gong)具，順著水(shui)(shui)(shui)(shui)箱(xiang)(xiang)(xiang)側(ce)邊的梯子爬到水(shui)(shui)(shui)(shui)箱(xiang)(xiang)(xiang)的頂(ding)部，小心翼翼地蹲下(xia)(xia)身子，從狹小的入(ru)口(kou)處進入(ru)內部清(qing)(qing)(qing)(qing)洗(xi)(xi)。水(shui)(shui)(shui)(shui)箱(xiang)(xiang)(xiang)內部布滿了錯綜(zong)復雜的支撐桿，清(qing)(qing)(qing)(qing)洗(xi)(xi)工(gong)人得貓(mao)著腰，管線(xian)清(qing)(qing)(qing)(qing)洗(xi)(xi)價格，用(yong)清(qing)(qing)(qing)(qing)潔球(qiu)和刷(shua)子，來回(hui)在支撐桿下(xia)(xia)移動清(qing)(qing)(qing)(qing)洗(xi)(xi)。 內壁刷(shua)洗(xi)(xi)完(wan)畢后(hou)，清(qing)(qing)(qing)(qing)洗(xi)(xi)人員會開(kai)排水(shui)(shui)(shui)(shui)閥，或(huo)用(yong)抽(chou)水(shui)(shui)(shui)(shui)泵將池(chi)底的沉(chen)淀物直接通過水(shui)(shui)(shui)(shui)箱(xiang)(xiang)(xiang)泄水(shui)(shui)(shui)(shui)口(kou)排到下(xia)(xia)水(shui)(shui)(shui)(shui)道，然后(hou)用(yong)清(qing)(qing)(qing)(qing)水(shui)(shui)(shui)(shui)沖(chong)洗(xi)(xi)水(shui)(shui)(shui)(shui)箱(xiang)(xiang)(xiang)，并配(pei)制(zhi)消(xiao)毒(du)液(ye)，均(jun)勻(yun)灑在水(shui)(shui)(shui)(shui)箱(xiang)(xiang)(xiang)內壁表面(mian)消(xiao)毒(du)，管線(xian)清(qing)(qing)(qing)(qing)洗(xi)(xi)消(xiao)毒(du)，后(hou)再用(yong)清(qing)(qing)(qing)(qing)水(shui)(shui)(shui)(shui)將水(shui)(shui)(shui)(shui)箱(xiang)(xiang)(xiang)沖(chong)洗(xi)(xi)干凈。

貯水(shui)(shui)箱(xiang)(xiang)(xiang)（池(chi)(chi)）溢流(liu)管不得(de)直接(jie)與城市排(pai)水(shui)(shui)設(she)施相連接(jie)，不得(de)與鍋爐(lu)的(de)膨脹水(shui)(shui)箱(xiang)(xiang)(xiang)相連接(jie)，管線清(qing)洗(xi)服務，排(pai)污(wu)(wu)管不得(de)與其他(ta)排(pai)污(wu)(wu)設(she)施相連接(jie)。貯水(shui)(shui)箱(xiang)(xiang)(xiang)（池(chi)(chi)）必(bi)須設(she)在單(dan)獨房(fang)間內，所有(you)水(shui)(shui)箱(xiang)(xiang)(xiang)（池(chi)(chi)）必(bi)須加蓋上鎖。貯水(shui)(shui)箱(xiang)(xiang)(xiang)（池(chi)(chi)）的(de)進水(shui)(shui)孔、溢流(liu)孔、排(pai)污(wu)(wu)孔必(bi)須配(pei)有(you)防(fang)護裝置(zhi)。進水(shui)(shui)孔、溢流(liu)孔必(bi)須安裝計量器具(ju)。室(shi)外貯水(shui)(shui)箱(xiang)(xiang)(xiang)（池(chi)(chi)）周圍三(san)十米內不得(de)有(you)污(wu)(wu)染(ran)源并應(ying)當(dang)有(you)防(fang)護措施。每半年對二次(ci)供水(shui)(shui)貯水(shui)(shui)箱(xiang)(xiang)(xiang)（池(chi)(chi)）清(qing)洗(xi)消毒一次(ci)。

首先制定好二(er)次供水(shui)(shui)水(shui)(shui)箱(xiang)清洗(xi)(xi)與維護(hu)保養日程安排，并出具通(tong)知給用(yong)(yong)戶，提(ti)(ti)前(qian)(qian)通(tong)知用(yong)(yong)戶在某時(shi)間(jian)段內作好蓄水(shui)(shui)準備(bei)(bei)。一般建議避(bi)開用(yong)(yong)水(shui)(shui)高峰(feng)時(shi)間(jian)段。在規定好的(de)時(shi)間(jian)段前(qian)(qian)提(ti)(ti)前(qian)(qian)關閉進水(shui)(shui)閥，鲅魚(yu)圈管線清洗(xi)(xi)，并打開排污(wu)閥門(men)。這里(li)根據水(shui)(shui)箱(xiang)大小和用(yong)(yong)水(shui)(shui)量(liang)而(er)定提(ti)(ti)前(qian)(qian)時(shi)間(jian)的(de)長(chang)短(duan)，盡量(liang)確保在清洗(xi)(xi)時(shi)間(jian)前(qian)(qian)將二(er)次供水(shui)(shui)水(shui)(shui)箱(xiang)內的(de)水(shui)(shui)排放到低水(shui)(shui)位。通(tong)過二(er)次供水(shui)(shui)水(shui)(shui)箱(xiang)的(de)內外爬梯(ti)進入水(shui)(shui)箱(xiang)內部，用(yong)(yong)干凈拖把(ba)、抹布或沖洗(xi)(xi)加(jia)壓設備(bei)(bei)對(dui)水(shui)(shui)箱(xiang)周邊(bian)及(ji)底(di)部進行清洗(xi)(xi)。