污水(shui)(shui)(shui)處理(li)廠(chang)的(de)污水(shui)(shui)(shui)從城鎮(zhen)地下敷(fu)設(she)過(guo)來,城鎮(zhen)污水(shui)(shui)(shui)的(de)收(shou)集和匯流使用重力流,進(jin)入到管道的(de)深度都很深,需要通(tong)過(guo)提(ti)(ti)升到地面,方便后續(xu)構筑(zhu)物的(de)處理(li),污水(shui)(shui)(shui)廠(chang)內進(jin)行提(ti)(ti)升的(de)設(she)備就是,污水(shui)(shui)(shui)提(ti)(ti)升泵的(de)日常工(gong)藝細節(jie)管理(li)的(de)內容(rong)有(you)哪些,這一周和大家探(tan)討(tao)污水(shui)(shui)(shui)提(ti)(ti)升泵的(de)工(gong)藝管理(li)細節(jie)。
污(wu)水(shui)(shui)(shui)(shui)提升泵(beng)在整個水(shui)(shui)(shui)(shui)廠(chang)中(zhong)起(qi)到污(wu)水(shui)(shui)(shui)(shui)提升到一定(ding)高度(du),方便后續的(de)(de)構筑物采(cai)用(yong)重(zhong)力(li)流的(de)(de)方式讓污(wu)水(shui)(shui)(shui)(shui)在其中(zhong)以(yi)階梯(ti)化(hua)(hua)模式流動(dong)下(xia)去(qu)。污(wu)水(shui)(shui)(shui)(shui)提升泵(beng)是給(gei)污(wu)水(shui)(shui)(shui)(shui)賦(fu)予充足的(de)(de)勢能的(de)(de)設(she)備(bei),賦(fu)予污(wu)水(shui)(shui)(shui)(shui)能量,也就意味(wei)著(zhu)需要獲取外加能量,因(yin)此污(wu)水(shui)(shui)(shui)(shui)提升泵(beng)是污(wu)水(shui)(shui)(shui)(shui)廠(chang)中(zhong)的(de)(de)主要耗能設(she)備(bei),在日常的(de)(de)精細化(hua)(hua)管理中(zhong),要圍(wei)繞水(shui)(shui)(shui)(shui)泵(beng)的(de)(de)設(she)備(bei)運行(xing)(xing)的(de)(de)最佳節能工(gong)況進行(xing)(xing)。
污(wu)(wu)(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)提升(sheng)泵(beng)(beng)(beng)的(de)位置設置在(zai)(zai)(zai)粗格(ge)柵之(zhi)后,污(wu)(wu)(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)中的(de)大型漂(piao)浮雜(za)質在(zai)(zai)(zai)粗格(ge)柵進行攔截(jie)后,進入到污(wu)(wu)(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)提升(sheng)泵(beng)(beng)(beng)房(fang)內(nei)。污(wu)(wu)(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)提升(sheng)泵(beng)(beng)(beng)根據安裝位置有(you)干(gan)式(shi)(shi)和濕式(shi)(shi)兩種形式(shi)(shi),干(gan)式(shi)(shi)泵(beng)(beng)(beng)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)外殼與污(wu)(wu)(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)不(bu)直接(jie)接(jie)觸(chu)(chu),通過水(shui)(shui)(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)的(de)吸水(shui)(shui)(shui)(shui)(shui)(shui)(shui)、揚水(shui)(shui)(shui)(shui)(shui)(shui)(shui)管路,水(shui)(shui)(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)葉輪(lun)將污(wu)(wu)(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)從污(wu)(wu)(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)井(jing)內(nei)提升(sheng)到下一個構筑物;濕式(shi)(shi)的(de)污(wu)(wu)(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)提升(sheng)泵(beng)(beng)(beng),水(shui)(shui)(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)外殼和污(wu)(wu)(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)直接(jie)接(jie)觸(chu)(chu),一般浸沒(mei)在(zai)(zai)(zai)污(wu)(wu)(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)井(jing)內(nei),沒(mei)有(you)吸水(shui)(shui)(shui)(shui)(shui)(shui)(shui)管路,通過水(shui)(shui)(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)葉輪(lun)下方的(de)吸水(shui)(shui)(shui)(shui)(shui)(shui)(shui)口直接(jie)將污(wu)(wu)(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)抽升(sheng)進污(wu)(wu)(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)管路中。采用干(gan)式(shi)(shi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)的(de)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)房(fang)容易受到污(wu)(wu)(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)泄露(lu),或者污(wu)(wu)(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)大量涌入導(dao)致淹(yan)沒(mei)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)房(fang),造成水(shui)(shui)(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)的(de)損壞(huai)無法正常開啟,濕式(shi)(shi)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)浸泡(pao)在(zai)(zai)(zai)污(wu)(wu)(wu)(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)中,可以有(you)效(xiao)避(bi)免(mian)這(zhe)種情況。
現(xian)階段大(da)(da)多數污(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)廠采(cai)用了(le)潛(qian)污(wu)(wu)(wu)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)作為污(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)提升泵(beng)(beng)(beng)(beng)(beng)(beng)(beng),即整個水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)完全浸沒在污(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)中,水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)葉(xie)(xie)(xie)輪從底部進(jin)(jin)水(shui)(shui)(shui)(shui)(shui)口(kou)吸水(shui)(shui)(shui)(shui)(shui),然后(hou)通(tong)過(guo)管道輸(shu)(shu)送到(dao)(dao)下一(yi)個構筑物內(nei)。由(you)于(yu)污(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)提升泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)輸(shu)(shu)出功(gong)率比較(jiao)大(da)(da),水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)采(cai)用的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)機(ji)、葉(xie)(xie)(xie)輪都比較(jiao)大(da)(da),重量(liang)也很大(da)(da),水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)運行(xing)(xing)(xing)(xing)(xing)(xing)(xing)過(guo)程是(shi)(shi)一(yi)個葉(xie)(xie)(xie)輪高(gao)速旋轉(zhuan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)過(guo)程,水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)安裝(zhuang)位置在污(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)廠的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)前端,大(da)(da)量(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)含纖維(wei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)雜質第一(yi)時(shi)間進(jin)(jin)入到(dao)(dao)污(wu)(wu)(wu)水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)內(nei),會(hui)交(jiao)聯(lian)成(cheng)(cheng)更長(chang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)纖維(wei)鏈,形成(cheng)(cheng)對(dui)水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)葉(xie)(xie)(xie)輪造(zao)(zao)成(cheng)(cheng)纏(chan)繞;進(jin)(jin)水(shui)(shui)(shui)(shui)(shui)中含有的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)大(da)(da)量(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)無機(ji)顆粒會(hui)對(dui)水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)葉(xie)(xie)(xie)輪造(zao)(zao)成(cheng)(cheng)磨損,造(zao)(zao)成(cheng)(cheng)水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)葉(xie)(xie)(xie)輪動(dong)平衡破壞等(deng)(deng),如果(guo)出現(xian)旋轉(zhuan)過(guo)程中的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)不平衡,就會(hui)造(zao)(zao)成(cheng)(cheng)水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)設備的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)損壞。但是(shi)(shi)潛(qian)污(wu)(wu)(wu)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)安裝(zhuang)在水(shui)(shui)(shui)(shui)(shui)下,日常巡(xun)檢(jian)無法每次都提升起來進(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)檢(jian)查(cha)(cha),因此(ci)在運行(xing)(xing)(xing)(xing)(xing)(xing)(xing)中,要結合多感官(guan)進(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)判斷水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)運行(xing)(xing)(xing)(xing)(xing)(xing)(xing)工況(kuang):潛(qian)污(wu)(wu)(wu)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)穩(wen)定(ding)性和震動(dong)是(shi)(shi)重點觀察(cha)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)內(nei)容,日常巡(xun)視中要對(dui)水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)導軌、水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)提升鏈條(tiao)、水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)纜等(deng)(deng)外露(lu)部分的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)震動(dong)等(deng)(deng)進(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)觀察(cha),發(fa)現(xian)震動(dong)明(ming)顯過(guo)大(da)(da),必須(xu)及時(shi)停(ting)機(ji)進(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)檢(jian)查(cha)(cha);同時(shi)對(dui)運行(xing)(xing)(xing)(xing)(xing)(xing)(xing)水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)聲音(yin)進(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)分辨,聲音(yin)異(yi)于(yu)日常的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)白噪音(yin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de),有明(ming)顯的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)嘯叫(jiao)、嘈雜等(deng)(deng)聲音(yin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de),說(shuo)明(ming)水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)運行(xing)(xing)(xing)(xing)(xing)(xing)(xing)有故障也要及時(shi)停(ting)機(ji)進(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)檢(jian)查(cha)(cha);觀察(cha)水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)運行(xing)(xing)(xing)(xing)(xing)(xing)(xing)電(dian)(dian)流(liu)(liu),穩(wen)定(ding)運行(xing)(xing)(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)運行(xing)(xing)(xing)(xing)(xing)(xing)(xing)電(dian)(dian)流(liu)(liu)是(shi)(shi)微(wei)弱(ruo)波(bo)動(dong),整體平穩(wen)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de),如果(guo)發(fa)現(xian)水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)運行(xing)(xing)(xing)(xing)(xing)(xing)(xing)電(dian)(dian)流(liu)(liu)大(da)(da)幅度波(bo)動(dong),說(shuo)明(ming)水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)運行(xing)(xing)(xing)(xing)(xing)(xing)(xing)工況(kuang)出現(xian)了(le)問(wen)題(ti);對(dui)水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)出水(shui)(shui)(shui)(shui)(shui)流(liu)(liu)量(liang)進(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)統(tong)計,除去液(ye)位變(bian)化(hua)造(zao)(zao)成(cheng)(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)流(liu)(liu)量(liang)變(bian)化(hua)之外,發(fa)現(xian)水(shui)(shui)(shui)(shui)(shui)泵(beng)(beng)(beng)(beng)(beng)(beng)(beng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)流(liu)(liu)量(liang)異(yi)常減小的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)情況(kuang),要及時(shi)停(ting)機(ji)進(jin)(jin)行(xing)(xing)(xing)(xing)(xing)(xing)(xing)檢(jian)查(cha)(cha)。

污(wu)水提升泵(beng)作(zuo)為污(wu)水廠的首要(yao)提升設備,不(bu)僅對污(wu)水廠的整(zheng)體平穩(wen)運行起(qi)到(dao)關鍵的作(zuo)用(yong)(yong),同時對管網內的污(wu)水水位的控(kong)制也起(qi)到(dao)重要(yao)作(zuo)用(yong)(yong),這就涉及到(dao)污(wu)水提升泵(beng)的兩種運行控(kong)制模式:恒水量運行控(kong)制和(he)恒液位控(kong)制。
處理(li)市(shi)政污(wu)水(shui)(shui)(shui)(shui)(shui)的(de)(de)(de)(de)(de)(de)(de)(de)污(wu)水(shui)(shui)(shui)(shui)(shui)廠(chang)會(hui)受(shou)到居民生(sheng)(sheng)活用(yong)(yong)水(shui)(shui)(shui)(shui)(shui)習(xi)慣的(de)(de)(de)(de)(de)(de)(de)(de)影響(xiang),每日的(de)(de)(de)(de)(de)(de)(de)(de)時(shi)(shi)變(bian)(bian)化情況比(bi)較明顯,會(hui)導致污(wu)水(shui)(shui)(shui)(shui)(shui)廠(chang)來水(shui)(shui)(shui)(shui)(shui)量(liang)(liang)(liang)(liang)隨時(shi)(shi)間進(jin)(jin)(jin)行(xing)(xing)波動(dong),這(zhe)種(zhong)(zhong)情況會(hui)根據污(wu)水(shui)(shui)(shui)(shui)(shui)廠(chang)處理(li)水(shui)(shui)(shui)(shui)(shui)量(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)不同(tong)(tong)而(er)產生(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)影響(xiang)也不同(tong)(tong),一般來說(shuo)越小(xiao)的(de)(de)(de)(de)(de)(de)(de)(de)處理(li)規模的(de)(de)(de)(de)(de)(de)(de)(de)污(wu)水(shui)(shui)(shui)(shui)(shui)廠(chang)受(shou)變(bian)(bian)化影響(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)越大。對(dui)于污(wu)水(shui)(shui)(shui)(shui)(shui)廠(chang)來說(shuo),核心處理(li)是中的(de)(de)(de)(de)(de)(de)(de)(de)微生(sheng)(sheng)物,微生(sheng)(sheng)物希望有(you)穩(wen)(wen)定(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)(de)生(sheng)(sheng)存環境,也就是進(jin)(jin)(jin)水(shui)(shui)(shui)(shui)(shui)穩(wen)(wen)定(ding)(ding),穩(wen)(wen)定(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)(de)進(jin)(jin)(jin)水(shui)(shui)(shui)(shui)(shui)可以減少很(hen)多后續設備(bei)的(de)(de)(de)(de)(de)(de)(de)(de)配合,比(bi)如曝氣量(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)控(kong)制(zhi),剩余污(wu)泥量(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)排放等等。污(wu)水(shui)(shui)(shui)(shui)(shui)廠(chang)通(tong)過(guo)進(jin)(jin)(jin)水(shui)(shui)(shui)(shui)(shui)集水(shui)(shui)(shui)(shui)(shui)井、水(shui)(shui)(shui)(shui)(shui)泵(beng)泵(beng)坑、甚(shen)至這(zhe)些年比(bi)較常用(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)調(diao)(diao)節池的(de)(de)(de)(de)(de)(de)(de)(de)調(diao)(diao)蓄(xu)作用(yong)(yong),保持(chi)一日之間穩(wen)(wen)定(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)(de)進(jin)(jin)(jin)水(shui)(shui)(shui)(shui)(shui),這(zhe)對(dui)于污(wu)水(shui)(shui)(shui)(shui)(shui)提升泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)控(kong)制(zhi)來說(shuo)就是恒(heng)(heng)水(shui)(shui)(shui)(shui)(shui)量(liang)(liang)(liang)(liang)運(yun)(yun)(yun)行(xing)(xing)。在控(kong)制(zhi)模式(shi)(shi)(shi)中,根據出(chu)(chu)水(shui)(shui)(shui)(shui)(shui)流量(liang)(liang)(liang)(liang)計的(de)(de)(de)(de)(de)(de)(de)(de)控(kong)制(zhi),同(tong)(tong)時(shi)(shi)檢測多個(ge)季(ji)節、月份(fen)的(de)(de)(de)(de)(de)(de)(de)(de)一日之內(nei)水(shui)(shui)(shui)(shui)(shui)量(liang)(liang)(liang)(liang)波動(dong)的(de)(de)(de)(de)(de)(de)(de)(de)情況,通(tong)過(guo)調(diao)(diao)節構筑物進(jin)(jin)(jin)行(xing)(xing)削(xue)峰補(bu)谷后,保持(chi)水(shui)(shui)(shui)(shui)(shui)泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)總提升量(liang)(liang)(liang)(liang)穩(wen)(wen)定(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)(de)運(yun)(yun)(yun)行(xing)(xing)控(kong)制(zhi)模式(shi)(shi)(shi),就是設定(ding)(ding)恒(heng)(heng)定(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)(de)出(chu)(chu)水(shui)(shui)(shui)(shui)(shui)量(liang)(liang)(liang)(liang),同(tong)(tong)時(shi)(shi)根據運(yun)(yun)(yun)行(xing)(xing)數(shu)據進(jin)(jin)(jin)行(xing)(xing)恒(heng)(heng)水(shui)(shui)(shui)(shui)(shui)量(liang)(liang)(liang)(liang)上下(xia)的(de)(de)(de)(de)(de)(de)(de)(de)控(kong)制(zhi)界限(xian),當水(shui)(shui)(shui)(shui)(shui)量(liang)(liang)(liang)(liang)超過(guo)控(kong)制(zhi)上界時(shi)(shi),停運(yun)(yun)(yun)水(shui)(shui)(shui)(shui)(shui)泵(beng),保持(chi)穩(wen)(wen)定(ding)(ding)水(shui)(shui)(shui)(shui)(shui)量(liang)(liang)(liang)(liang),多余的(de)(de)(de)(de)(de)(de)(de)(de)污(wu)水(shui)(shui)(shui)(shui)(shui)進(jin)(jin)(jin)入(ru)調(diao)(diao)節系統進(jin)(jin)(jin)行(xing)(xing)調(diao)(diao)節存蓄(xu);當水(shui)(shui)(shui)(shui)(shui)量(liang)(liang)(liang)(liang)低(di)于控(kong)制(zhi)下(xia)界時(shi)(shi),將調(diao)(diao)節池內(nei)水(shui)(shui)(shui)(shui)(shui)補(bu)入(ru)污(wu)水(shui)(shui)(shui)(shui)(shui)提升泵(beng)內(nei),保持(chi)水(shui)(shui)(shui)(shui)(shui)泵(beng)的(de)(de)(de)(de)(de)(de)(de)(de)穩(wen)(wen)定(ding)(ding)出(chu)(chu)水(shui)(shui)(shui)(shui)(shui)量(liang)(liang)(liang)(liang)運(yun)(yun)(yun)行(xing)(xing)。這(zhe)就是恒(heng)(heng)水(shui)(shui)(shui)(shui)(shui)量(liang)(liang)(liang)(liang)運(yun)(yun)(yun)行(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)控(kong)制(zhi)模式(shi)(shi)(shi),這(zhe)個(ge)模式(shi)(shi)(shi)下(xia),高(gao)峰時(shi)(shi)啟用(yong)(yong)調(diao)(diao)蓄(xu),低(di)谷時(shi)(shi)調(diao)(diao)蓄(xu)水(shui)(shui)(shui)(shui)(shui)量(liang)(liang)(liang)(liang)回(hui)補(bu)污(wu)水(shui)(shui)(shui)(shui)(shui)提升。這(zhe)種(zhong)(zhong)模式(shi)(shi)(shi)需要污(wu)水(shui)(shui)(shui)(shui)(shui)廠(chang)具有(you)足(zu)夠的(de)(de)(de)(de)(de)(de)(de)(de)調(diao)(diao)蓄(xu)能力的(de)(de)(de)(de)(de)(de)(de)(de)構筑物,同(tong)(tong)時(shi)(shi)要詳細調(diao)(diao)研廠(chang)內(nei)各季(ji)節月份(fen)不同(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)進(jin)(jin)(jin)水(shui)(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)(shui)量(liang)(liang)(liang)(liang),設定(ding)(ding)合理(li)的(de)(de)(de)(de)(de)(de)(de)(de)提升量(liang)(liang)(liang)(liang),才(cai)能實現這(zhe)種(zhong)(zhong)控(kong)制(zhi)模式(shi)(shi)(shi)。這(zhe)種(zhong)(zhong)模式(shi)(shi)(shi)有(you)時(shi)(shi)會(hui)利用(yong)(yong)管網的(de)(de)(de)(de)(de)(de)(de)(de)存蓄(xu)能力,對(dui)管網的(de)(de)(de)(de)(de)(de)(de)(de)非滿管運(yun)(yun)(yun)行(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)控(kong)制(zhi)不利,容(rong)易造(zao)成城鎮污(wu)水(shui)(shui)(shui)(shui)(shui)溢流等問題。

另一種(zhong)模(mo)式(shi)(shi)(shi)是恒(heng)(heng)(heng)(heng)水(shui)(shui)(shui)(shui)(shui)位(wei)(wei)運(yun)行(xing)(xing),多數(shu)污(wu)水(shui)(shui)(shui)(shui)(shui)廠(chang)受(shou)到城(cheng)鎮排(pai)水(shui)(shui)(shui)(shui)(shui)主管(guan)(guan)(guan)部門(men)的(de)(de)(de)(de)(de)要(yao)(yao)(yao)求,要(yao)(yao)(yao)保(bao)持管(guan)(guan)(guan)網內(nei)(nei)的(de)(de)(de)(de)(de)控(kong)(kong)制水(shui)(shui)(shui)(shui)(shui)位(wei)(wei),需要(yao)(yao)(yao)進(jin)(jin)(jin)行(xing)(xing)的(de)(de)(de)(de)(de)是恒(heng)(heng)(heng)(heng)水(shui)(shui)(shui)(shui)(shui)位(wei)(wei)的(de)(de)(de)(de)(de)運(yun)行(xing)(xing)模(mo)式(shi)(shi)(shi)。恒(heng)(heng)(heng)(heng)水(shui)(shui)(shui)(shui)(shui)位(wei)(wei)模(mo)式(shi)(shi)(shi)根(gen)據外(wai)管(guan)(guan)(guan)網液(ye)(ye)位(wei)(wei)控(kong)(kong)制要(yao)(yao)(yao)求,設定(ding)污(wu)水(shui)(shui)(shui)(shui)(shui)提(ti)升泵坑(keng)內(nei)(nei)的(de)(de)(de)(de)(de)液(ye)(ye)位(wei)(wei),污(wu)水(shui)(shui)(shui)(shui)(shui)提(ti)升泵的(de)(de)(de)(de)(de)作用(yong)是保(bao)持恒(heng)(heng)(heng)(heng)液(ye)(ye)位(wei)(wei)的(de)(de)(de)(de)(de)運(yun)行(xing)(xing),在(zai)(zai)通過安裝(zhuang)在(zai)(zai)水(shui)(shui)(shui)(shui)(shui)泵房內(nei)(nei)的(de)(de)(de)(de)(de)液(ye)(ye)位(wei)(wei)計的(de)(de)(de)(de)(de)液(ye)(ye)位(wei)(wei)指(zhi)示和恒(heng)(heng)(heng)(heng)液(ye)(ye)位(wei)(wei)對比,當液(ye)(ye)位(wei)(wei)高于恒(heng)(heng)(heng)(heng)液(ye)(ye)位(wei)(wei)時(shi),加大水(shui)(shui)(shui)(shui)(shui)泵的(de)(de)(de)(de)(de)運(yun)行(xing)(xing)頻(pin)率或(huo)(huo)者投入更多的(de)(de)(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)泵運(yun)行(xing)(xing),降低液(ye)(ye)位(wei)(wei)至(zhi)設定(ding)恒(heng)(heng)(heng)(heng)液(ye)(ye)位(wei)(wei);當液(ye)(ye)位(wei)(wei)低于恒(heng)(heng)(heng)(heng)液(ye)(ye)位(wei)(wei)時(shi),降低水(shui)(shui)(shui)(shui)(shui)泵運(yun)行(xing)(xing)頻(pin)率或(huo)(huo)者減少水(shui)(shui)(shui)(shui)(shui)泵運(yun)行(xing)(xing)臺數(shu),提(ti)升液(ye)(ye)位(wei)(wei)至(zhi)設定(ding)恒(heng)(heng)(heng)(heng)液(ye)(ye)位(wei)(wei)。這(zhe)種(zhong)模(mo)式(shi)(shi)(shi)與恒(heng)(heng)(heng)(heng)水(shui)(shui)(shui)(shui)(shui)量模(mo)式(shi)(shi)(shi)的(de)(de)(de)(de)(de)不(bu)同(tong)之處主要(yao)(yao)(yao)是外(wai)部水(shui)(shui)(shui)(shui)(shui)量大污(wu)水(shui)(shui)(shui)(shui)(shui)提(ti)升泵的(de)(de)(de)(de)(de)提(ti)升量的(de)(de)(de)(de)(de)不(bu)同(tong)。恒(heng)(heng)(heng)(heng)水(shui)(shui)(shui)(shui)(shui)位(wei)(wei)模(mo)式(shi)(shi)(shi)下進(jin)(jin)(jin)入水(shui)(shui)(shui)(shui)(shui)廠(chang)的(de)(de)(de)(de)(de)水(shui)(shui)(shui)(shui)(shui)量與外(wai)界水(shui)(shui)(shui)(shui)(shui)量變化(hua)基本一致,有時(shi)可能會加劇外(wai)部進(jin)(jin)(jin)水(shui)(shui)(shui)(shui)(shui)的(de)(de)(de)(de)(de)時(shi)變化(hua)幅度(du),對污(wu)水(shui)(shui)(shui)(shui)(shui)廠(chang)內(nei)(nei)的(de)(de)(de)(de)(de)工藝控(kong)(kong)制造(zao)成一定(ding)的(de)(de)(de)(de)(de)運(yun)行(xing)(xing)壓力。雖然這(zhe)種(zhong)模(mo)式(shi)(shi)(shi)對污(wu)水(shui)(shui)(shui)(shui)(shui)廠(chang)的(de)(de)(de)(de)(de)運(yun)行(xing)(xing)造(zao)成很多的(de)(de)(de)(de)(de)不(bu)確(que)定(ding)性,但是污(wu)水(shui)(shui)(shui)(shui)(shui)廠(chang)受(shou)到排(pai)水(shui)(shui)(shui)(shui)(shui)系統的(de)(de)(de)(de)(de)主管(guan)(guan)(guan)部門(men)的(de)(de)(de)(de)(de)監(jian)管(guan)(guan)(guan),這(zhe)種(zhong)模(mo)式(shi)(shi)(shi)是主管(guan)(guan)(guan)部門(men)更多采用(yong)的(de)(de)(de)(de)(de)監(jian)管(guan)(guan)(guan)措施,這(zhe)也在(zai)(zai)一定(ding)程(cheng)度(du)上帶(dai)來了污(wu)水(shui)(shui)(shui)(shui)(shui)廠(chang)的(de)(de)(de)(de)(de)運(yun)行(xing)(xing)的(de)(de)(de)(de)(de)壓力。
無論那種模(mo)式運(yun)行(xing),污水(shui)(shui)(shui)廠都需(xu)要(yao)根據(ju)實(shi)際的(de)工作需(xu)求實(shi)現,每(mei)種控(kong)(kong)制(zhi)模(mo)式都需(xu)要(yao)收集(ji)更(geng)(geng)多的(de)基礎(chu)運(yun)行(xing)資料,才(cai)能設定(ding)出(chu)合理的(de)運(yun)行(xing)控(kong)(kong)制(zhi)參數(shu)(shu),這需(xu)要(yao)長期(qi)的(de)數(shu)(shu)據(ju)積累和(he)(he)分析,才(cai)能得出(chu)合理的(de)運(yun)行(xing)控(kong)(kong)制(zhi)參數(shu)(shu),在日常運(yun)行(xing)中要(yao)注意收集(ji)和(he)(he)整(zheng)理污水(shui)(shui)(shui)廠內水(shui)(shui)(shui)量和(he)(he)水(shui)(shui)(shui)泵房液位(wei)數(shu)(shu)據(ju),才(cai)能更(geng)(geng)準確的(de)進行(xing)水(shui)(shui)(shui)泵的(de)控(kong)(kong)制(zhi)。
來源:微(wei)信公眾(zhong)號“治污者說”