自來水(shui)管(guan)(guan)(guan)(guan)(guan)道清(qing)洗的(de)(de)原因(yin)：1、運用年久的(de)(de)供(gong)(gong)(gong)(gong)水(shui)管(guan)(guan)(guan)(guan)(guan)道，因(yin)為(wei)水(shui)在(zai)管(guan)(guan)(guan)(guan)(guan)內的(de)(de)活動，氧化(hua)(hua)反響會生成(cheng)鐵銹(xiu)，在(zai)管(guan)(guan)(guan)(guan)(guan)道裝置、破損修理時(shi)進入管(guan)(guan)(guan)(guan)(guan)內的(de)(de)泥(ni)沙在(zai)管(guan)(guan)(guan)(guan)(guan)內堆積，管(guan)(guan)(guan)(guan)(guan)道清(qing)洗廠，致使(shi)管(guan)(guan)(guan)(guan)(guan)內徑變小，水(shui)流量不(bu)(bu)足(zu)，供(gong)(gong)(gong)(gong)水(shui)不(bu)(bu)暢，嚴峻時(shi)構成(cheng)管(guan)(guan)(guan)(guan)(guan)道阻塞(sai)無(wu)法供(gong)(gong)(gong)(gong)水(shui)。2、別的(de)(de)因(yin)為(wei)水(shui)源(yuan)水(shui)質(zhi)降低和二次供(gong)(gong)(gong)(gong)水(shui)污染(ran)，水(shui)中的(de)(de)各種微生物繁殖(zhi)，致使(shi)水(shui)中的(de)(de)細(xi)菌和病毒有害物質(zhi)增多，對(dui)人的(de)(de)身體(ti)健康構成(cheng)嚴峻的(de)(de)威脅。因(yin)而對(dui)老舊供(gong)(gong)(gong)(gong)水(shui)管(guan)(guan)(guan)(guan)(guan)網(wang)進行清(qing)潔是(shi)(shi)處理因(yin)銹(xiu)垢、泥(ni)沙等存積物過(guo)多構成(cheng)管(guan)(guan)(guan)(guan)(guan)路阻塞(sai)，供(gong)(gong)(gong)(gong)水(shui)不(bu)(bu)暢的(de)(de)有效途徑，也是(shi)(shi)凈化(hua)(hua)水(shui)質(zhi)確保飲(yin)水(shui)安全的(de)(de)必要措施(shi)。

關(guan)閉進(jin)水(shui)(shui)總(zong)閥(fa)(fa)(fa)，關(guan)閉水(shui)(shui)箱(xiang)(xiang)之間的(de)連(lian)通閥(fa)(fa)(fa)門(men)，開(kai)啟泄水(shui)(shui)閥(fa)(fa)(fa)，管道(dao)清(qing)洗報(bao)價，排(pai)(pai)(pai)空(kong)水(shui)(shui)池(chi)(chi)(chi)、水(shui)(shui)箱(xiang)(xiang)中(zhong)的(de)水(shui)(shui)。 讓泄水(shui)(shui)閥(fa)(fa)(fa)門(men)處于開(kai)啟位(wei)置，用鼓(gu)風機對(dui)(dui)著水(shui)(shui)池(chi)(chi)(chi)、水(shui)(shui)箱(xiang)(xiang)口吹風2小時以上，以便空(kong)氣流通，排(pai)(pai)(pai)除水(shui)(shui)池(chi)(chi)(chi)、水(shui)(shui)箱(xiang)(xiang)中(zhong)的(de)有毒(du)氣體，吹進(jin)新鮮(xian)空(kong)氣。安裝(zhuang)36V行燈供水(shui)(shui)池(chi)(chi)(chi)、水(shui)(shui)箱(xiang)(xiang)內照明用。清(qing)洗和檢修人(ren)員進(jin)入池(chi)(chi)(chi)內工作 刷洗六(liu)面體水(shui)(shui)池(chi)(chi)(chi)（箱(xiang)(xiang)）橫、豎各三遍，檢修人(ren)員對(dui)(dui)水(shui)(shui)池(chi)(chi)(chi)（箱(xiang)(xiang)）的(de)管道(dao)及浮球、水(shui)(shui)位(wei)控制器進(jin)行維修。清(qing)洗完畢后(hou)排(pai)(pai)(pai)盡水(shui)(shui)池(chi)(chi)(chi)（箱(xiang)(xiang)）中(zhong)的(de)污水(shui)(shui)，再(zai)向(xiang)水(shui)(shui)池(chi)(chi)(chi)（箱(xiang)(xiang)）內灑漂白(bai)精消毒(du)。

在清(qing)(qing)洗(xi)不(bu)銹鋼水箱的過程(cheng)中，消毒人員須帶護(hu)眼鏡、口罩，如在水箱內感到(dao)身體(ti)(ti)不(bu)適，瓦房店管道清(qing)(qing)洗(xi)，產生頭暈、眼睛酸(suan)痛、心悶、氣(qi)緊，要(yao)馬上離(li)開(kai)水池，管道清(qing)(qing)洗(xi)消毒，用(yong)清(qing)(qing)水沖洗(xi)眼睛，呼(hu)吸新鮮空(kong)氣(qi)即可恢(hui)復。除雜物(wu)和清(qing)(qing)池時，先用(yong)鐵鏟鏟出池內泥砂及各種沉積物(wu)，然后用(yong)掃把或尼龍刷從水池(箱)的頂部(bu)——四周墻(qiang)壁——水池(箱)底順序，依次反復刷洗(xi)。刷洗(xi)完畢用(yong)高壓水整體(ti)(ti)沖洗(xi)一遍，排出污水。