二(er)次(ci)供(gong)水(shui)(shui)(shui)(shui)(shui)是一(yi)種“水(shui)(shui)(shui)(shui)(shui)廠(chang)→市政管(guan)網→二(er)次(ci)供(gong)水(shui)(shui)(shui)(shui)(shui)設備(bei)→用戶”的供(gong)水(shui)(shui)(shui)(shui)(shui)方(fang)式。相對于(yu)(yu)市政管(guan)網的直接供(gong)水(shui)(shui)(shui)(shui)(shui)，這(zhe)種供(gong)水(shui)(shui)(shui)(shui)(shui)除經過封閉的市政管(guan)網外，還要(yao)經過二(er)次(ci)供(gong)水(shui)(shui)(shui)(shui)(shui)設施（高(gao)、中(zhong)、低位(wei)蓄(xu)水(shui)(shui)(shui)(shui)(shui)池(chi)、水(shui)(shui)(shui)(shui)(shui)箱、管(guan)道(dao)、閥門、水(shui)(shui)(shui)(shui)(shui)泵機組）這(zhe)一(yi)環(huan)節(jie)，用戶多為高(gao)層住宅樓(lou)居民。由于(yu)(yu)這(zhe)些二(er)次(ci)供(gong)水(shui)(shui)(shui)(shui)(shui)設備(bei)與(yu)外界(jie)接觸較多，若不定期清(qing)洗消毒，水(shui)(shui)(shui)(shui)(shui)池(chi)清(qing)洗，很容易(yi)造成供(gong)水(shui)(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)(shui)質(zhi)的二(er)次(ci)污(wu)染。??沈(shen)陽(yang)市宇利(li)達清(qing)洗服務有限公(gong)司(si)位(wei)于(yu)(yu)遼寧省(sheng)省(sheng)會--沈(shen)陽(yang)，是一(yi)家主(zhu)營二(er)次(ci)供(gong)水(shui)(shui)(shui)(shui)(shui)不銹鋼水(shui)(shui)(shui)(shui)(shui)箱清(qing)洗，混凝土蓄(xu)水(shui)(shui)(shui)(shui)(shui)池(chi)清(qing)洗等清(qing)洗服務的公(gong)司(si)。

準備清(qing)(qing)理水(shui)(shui)池(chi)(chi)(chi)所(suo)需物品：食品級消(xiao)(xiao)毒液、水(shui)(shui)桶(tong)、刷(shua)(shua)子(zi)、雨(yu)鞋、水(shui)(shui)帶(dai)，利用(yong)水(shui)(shui)泵(beng)、水(shui)(shui)帶(dai)將(jiang)供(gong)水(shui)(shui)水(shui)(shui)池(chi)(chi)(chi)內的水(shui)(shui)抽進排(pai)水(shui)(shui)溝，放(fang)空水(shui)(shui)池(chi)(chi)(chi)以便清(qing)(qing)理。清(qing)(qing)洗(xi)(xi)前，對水(shui)(shui)池(chi)(chi)(chi)內、外壁(bi)、浮(fu)球(qiu)閥(fa)、扶梯等部(bu)位(wei)進行(xing)檢(jian)查，若有損(sun)壞，及時維修或更換(huan)。洗(xi)(xi)刷(shua)(shua)完畢(bi)，打開排(pai)水(shui)(shui)閥(fa)排(pai)凈(jing)清(qing)(qing)洗(xi)(xi)水(shui)(shui)，用(yong)清(qing)(qing)水(shui)(shui)再次洗(xi)(xi)刷(shua)(shua)，水(shui)(shui)箱抽樣，隨后排(pai)凈(jing)清(qing)(qing)洗(xi)(xi)水(shui)(shui)，關(guan)閉(bi)排(pai)水(shui)(shui)閥(fa)。將(jiang)消(xiao)(xiao)毒液噴(pen)灑在水(shui)(shui)池(chi)(chi)(chi)內壁(bi)表(biao)面至入口處，消(xiao)(xiao)毒后用(yong)清(qing)(qing)水(shui)(shui)清(qing)(qing)洗(xi)(xi)水(shui)(shui)池(chi)(chi)(chi)內壁(bi)，西豐水(shui)(shui)箱，并排(pai)空水(shui)(shui)，關(guan)閉(bi)排(pai)水(shui)(shui)閥(fa)。

水(shui)(shui)池(chi)（箱(xiang)(xiang)）清洗(xi)消毒(du)程序： 1、排放水(shui)(shui)，（1）排放水(shui)(shui)時應(ying)提前關閉水(shui)(shui)池(chi)（箱(xiang)(xiang)）進水(shui)(shui)閘閥(fa)，水(shui)(shui)箱(xiang)(xiang)消毒(du)，讓水(shui)(shui)池(chi)（箱(xiang)(xiang)）水(shui)(shui)位(wei)用到接近消防用水(shui)(shui)水(shui)(shui)位(wei)，以(yi)免浪費(fei)；（2）為(wei)確保用戶正常(chang)用水(shui)(shui)，排放干水(shui)(shui)池(chi)（箱(xiang)(xiang)）的時間應(ying)控制在1.5小時以(yi)內(nei)。2、清洗(xi)消毒(du)，（1）清洗(xi)，a鏟出水(shui)(shui)池(chi)（箱(xiang)(xiang)）內(nei)泥沙及各種沉(chen)積(ji)物；b用掃(sao)把或尼龍刷(shua)從水(shui)(shui)池(chi)（箱(xiang)(xiang)）頂部、四(si)周墻壁、底部依次(ci)反(fan)復刷(shua)洗(xi)；c如果仍未(wei)洗(xi)干凈(jing)(jing)應(ying)再進行刷(shua)洗(xi)直至(zhi)干凈(jing)(jing)為(wei)止。