深井潛水泵開泵前，吸入管和泵內必須充滿液體。開泵后，葉輪高速旋轉，其中的液體隨著葉片一起旋轉，在離心力的作用下，飛離葉輪向外射出，射出的液體在泵殼擴散室內速度逐漸變慢，壓力逐漸增加，然后從泵出口，排出管流出。此時，在葉片中心處由于液體被甩向周圍而形成既沒有空氣又沒有液體的真空低壓區，液池中的液體在池面大氣壓的作用下，經吸入管流入泵內，液體就是這樣連續不斷地從液池中被抽吸上來又連續不斷地從排出管流出。

電(dian)(dian)泵(beng)在用到前(qian)，適(shi)用兆(zhao)(zhao)歐(ou)表查驗交(jiao)(jiao)流電(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)絕緣(yuan)熱(re)(re)敏電(dian)(dian)阻(zu)熱(re)(re)敏電(dian)(dian)阻(zu)性能值(zhi)(zhi)(zhi)熱(re)(re)敏電(dian)(dian)阻(zu)值(zhi)(zhi)(zhi)，其更(geng)低值(zhi)(zhi)(zhi)可(ke)(ke)以不大于5兆(zhao)(zhao)歐(ou)。查驗做法是將兆(zhao)(zhao)歐(ou)表上(shang)的(de)其中(zhong)(zhong)一個(ge)布(bu)線柱接(jie)在電(dian)(dian)泵(beng)纜線線網上(shang)，另個(ge)布(bu)線柱接(jie)在交(jiao)(jiao)流電(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)底殼上(shang)，轉動(dong)(dong)(dong)兆(zhao)(zhao)歐(ou)表，洞察(cha)分析(xi)絕緣(yuan)熱(re)(re)敏電(dian)(dian)阻(zu)熱(re)(re)敏電(dian)(dian)阻(zu)性能值(zhi)(zhi)(zhi)熱(re)(re)敏電(dian)(dian)阻(zu)值(zhi)(zhi)(zhi)值(zhi)(zhi)(zhi)。查驗潛水(shui)纜線線有(you)地(di)(di)(di)干裂、刮傷等現(xian)像(xiang)，假(jia)如有(you)搞壞應(ying)及(ji)時性需要(yao)更(geng)改，盡(jin)可(ke)(ke)能的(de)防止發動(dong)(dong)(dong)機(ji)(ji)組(zu)升溫(wen)漏電(dian)(dian)。水(shui)浸(jin)交(jiao)(jiao)流電(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)應(ying)打(da)開灌水(shui)地(di)(di)(di)腳(jiao)地(di)(di)(di)腳(jiao)螺栓，灌滿(man)潔(jie)凈(jing)并用的(de)綠水(shui)后上(shang)緊地(di)(di)(di)腳(jiao)地(di)(di)(di)腳(jiao)螺栓，再突入河中(zhong)(zhong)。油(you)浸(jin)交(jiao)(jiao)流電(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)如發掘漏油(you)，應(ying)更(geng)新(xin)封閉(bi)零件后再突入河中(zhong)(zhong)。

電(dian)(dian)泵放進(jin)底(di)層(ceng)的(de)(de)底(di)層(ceng)的(de)(de)水中前，應向(xiang)泵內灌滿用水，空轉(zhuan)1-2十幾秒(miao)，并(bing)發動2次，進(jin)行全面(mian)檢查空轉(zhuan)和發動是不(bu)(bu)是也(ye)健康。但若(ruo)果轉(zhuan)型不(bu)(bu)同(tong)，將兩相(xiang)插頭(tou)接線(xian)(xian)處(chu)替換后能夠(gou)。進(jin)行全面(mian)檢查揚(yang)自來水管(guan)什么(me)情況(kuang)下存(cun)在裂口(kou)，進(jin)行連接是不(bu)(bu)是也(ye)堅(jian)實(shi)。電(dian)(dian)泵在放進(jin)底(di)層(ceng)的(de)(de)底(di)層(ceng)的(de)(de)水中或吊起時(shi)，不(bu)(bu)得不(bu)(bu)帶動拖(tuo)鏈數據線(xian)(xian)，盡量拖(tuo)鏈數據線(xian)(xian)搞壞或連接管(guan)處(chu)重連。電(dian)(dian)源(yuan)線(xian)(xian)端電(dian)(dian)流應控(kong)制(zhi)在不(bu)(bu)是很多(duo)于(yu)或少于(yu)特殊端電(dian)(dian)流的(de)(de)5%空間內，但若(ruo)果端電(dian)(dian)流過高或過低也(ye)會(hui)搞壞交流接觸器。

電(dian)(dian)(dian)(dian)泵突入(ru)自來(lai)水(shui)(shui)中應(ying)徑直(zhi)，應(ying)當斜放。電(dian)(dian)(dian)(dian)泵應(ying)當輸送(song)帶含沙(sha)量(liang)較多的(de)水(shui)(shui)或礦漿。水(shui)(shui)浸(jin)伺(si)(si)(si)服(fu)交(jiao)(jiao)(jiao)流(liu)(liu)電(dian)(dian)(dian)(dian)動(dong)(dong)機應(ying)一般清潔伺(si)(si)(si)服(fu)交(jiao)(jiao)(jiao)流(liu)(liu)電(dian)(dian)(dian)(dian)動(dong)(dong)機腔(qiang)內的(de)沙(sha)粒，換(huan)伺(si)(si)(si)服(fu)交(jiao)(jiao)(jiao)流(liu)(liu)電(dian)(dian)(dian)(dian)動(dong)(dong)機腔(qiang)內的(de)青(qing)(qing)水(shui)(shui)。泵實際(ji)情況揚程應(ying)在(zai)0.8-1倍(bei)額(e)定值揚程內。這(zhe)樣子可(ke)上升電(dian)(dian)(dian)(dian)泵運作(zuo)吸收率，節電(dian)(dian)(dian)(dian)，避免出現伺(si)(si)(si)服(fu)交(jiao)(jiao)(jiao)流(liu)(liu)電(dian)(dian)(dian)(dian)動(dong)(dong)機超載荷英語作(zuo)業，延時(shi)安全使用(yong)期。電(dian)(dian)(dian)(dian)泵用(yong)后(hou)，應(ying)擦拭干凈(jing)徹底，在(zai)彩石(shi)表(biao)面上涂油防(fang)腐(fu)蝕，并垂直(zhi)貼到干燥的(de)處存放。水(shui)(shui)浸(jin)伺(si)(si)(si)服(fu)交(jiao)(jiao)(jiao)流(liu)(liu)電(dian)(dian)(dian)(dian)動(dong)(dong)機還(huan)應(ying)放凈(jing)伺(si)(si)(si)服(fu)交(jiao)(jiao)(jiao)流(liu)(liu)電(dian)(dian)(dian)(dian)動(dong)(dong)機內的(de)青(qing)(qing)水(shui)(shui)。