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您的位(wei)置(zhi):網站(zhan)首頁 > 技(ji)術(shu)文章 礦(kuang)用隔爆(bao)型潛水(shui)泵的防(fang)爆(bao)原理是什(shen)麽?其(qi)隔爆(bao)結構(gou)有(you)哪些特點(dian)?礦(kuang)用隔爆(bao)潛水(shui)泵電動機(ji)所(suo)采(cai)用(yong)的實(shi)際(ji)上是壹(yi)種(zhong)“間隙(xi)防(fang)爆(bao)”方法(fa)。這種(zhong)隔爆(bao)結構(gou)允(yun)許(xu)電(dian)動(dong)機(ji)內(nei)部發(fa)生(sheng)爆(bao)炸,但這(zhe)種(zhong)爆(bao)炸不得(de)擴散到(dao)電動機(ji)工(gong)作的周(zhou)圍(wei)介(jie)質中(zhong)去(qu)。壹方面(mian),電動(dong)機(ji)的防(fang)爆(bao)外殼可(ke)以(yi)承(cheng)受內(nei)腔(qiang)爆(bao)炸時產(chan)...
潛(qian)水無堵塞(sai)排汙泵缺(que)相(xiang)運(yun)行(xing)而(er)燒毀的主(zhu)要(yao)原因和(he)特征(zheng)三(san)相(xiang)潛(qian)水(shui)泵定(ding)子繞(rao)組因缺(que)相(xiang)運(yun)行(xing)而(er)燒毀的主(zhu)要(yao)特征(zheng)是:定(ding)子(zi)繞組端部(bu)的1/3或1/2的極相(xiang)組燒黑(hei)或變為深棕色(se),而(er)剩下(xia)的壹(yi)相(xiang)或兩相(xiang)繞(rao)組尚好(hao)或稍帶焦色。三(san)相(xiang)潛(qian)水(shui)電泵(beng)由(you)於供(gong)電線(xian)路的故障或潛水(shui)泵的接(jie)線(xian)故障;接(jie)觸(chu)...
QY充(chong)油式潛水泵定(ding)子繞(rao)組的嵌(qian)線(xian)工(gong)藝與(yu)要求(qiu)有(you)哪些由(you)於充油式潛水電動(dong)機(ji)下(xia)部(bu)裝(zhuang)有(you)貧(pin)油開關,其(qi)觸(chu)點需(xu)用(yong)絕(jue)緣導線(xian)引出(chu)電動機(ji)外(wai),因此定子繞(rao)組嵌線(xian)時有(you)特殊(shu)要(yao)求(qiu):嵌(qian)線(xian)前先在(zai)槽中(zhong)放(fang)壹(yi)根套有(you)絕(jue)緣套管的漆(qi)包線(xian),線(xian)徑約1.30mm,絕(jue)緣套管兩端伸(shen)出(chu)鐵(tie)芯(xin)外150mm...
潛水(shui)泵(beng)出(chu)水少的原因何在(zai),如何處(chu)理根據我公司多年的經驗積累,下(xia)面(mian)簡單(dan)介(jie)紹壹(yi)下(xia)潛(qian)水泵出(chu)水少的原因(1)使用揚(yang)程(cheng)過(guo)高(gao)主要原因是所(suo)使用(yong)的水(shui)泵(beng)選用不當(dang)、規(gui)定(ding)揚(yang)程(cheng)過(guo)高(gao)或水泵(beng)使用中(zhong)閥門(men)調節(jie)不當(dang),使水(shui)泵的使(shi)用(yong)揚(yang)程(cheng)過(guo)高(gao)。處理方法是按(an)照潛水(shui)電(dian)泵規(gui)定(ding)的範(fan)圍(wei)使(shi)用,...
潛水電泵(beng)使用(yong)前(qian)如何進(jin)行(xing)準備(bei)與(yu)檢(jian)查(zha)潛水電泵(beng)使用(yong)前(qian),應對潛水(shui)泵(beng)、開關和(he)電(dian)纜(lan)等(deng)有(you)關設(she)備(bei)進行(xing)全面(mian)的檢(jian)查(zha)。①潛水泵使(shi)用前(qian),應檢(jian)查(zha)電動機(ji)定(ding)子繞(rao)組對地(di)的絕(jue)緣電阻,其值壹(yi)般在50~100兆(zhao)歐(ou)以(yi)上。當(dang)測(ce)得的冷(leng)態絕(jue)緣電阻值低於1兆(zhao)歐(ou)時(shi),應檢(jian)查(zha)定子繞組絕(jue)緣電阻降(jiang)...
潛水排汙泵接入(ru)電(dian)源(yuan)後(hou),熔(rong)絲為什麽會灼(zhuo)斷(duan)?如何處(chu)理?潛水電泵(beng)接(jie)入(ru)電源(yuan)後(hou),熔(rong)絲灼斷(duan)與(yu)供(gong)電電源(yuan)的電(dian)壓(ya)過低,水泵(beng)和(he)電(dian)動(dong)機(ji)的故障以(yi)及使用(yong)不當(dang)等(deng)因素有(you)關。(1)潛(qian)水(shui)泵兩相(xiang)運(yun)轉(zhuan)應檢(jian)查(zha)潛水電泵(beng)兩相(xiang)運(yun)轉(zhuan)的原因,處理方法是:如(ru)因電源(yuan)的兩相(xiang)故障造成,應修復損壞的...
臥式管道離(li)心(xin)泵(beng)機(ji)座的安裝(zhuang)機(ji)座(又(you)稱(cheng)地(di)盤(pan)、臺(tai)板(ban)、基礎(chu)板等(deng))的安裝(zhuang)在離心泵(beng)安裝(zhuang)中(zhong)占(zhan)有(you)重要(yao)的地(di)位(wei)。因為離心泵和(he)電(dian)動(dong)機(ji)都是直(zhi)接(jie)安裝(zhuang)在機(ji)座上的(壹(yi)般小型泵為同壹機(ji)座,大型泵可(ke)分為兩個機(ji)座),如果機(ji)座的安裝(zhuang)質量不好(hao)會直(zhi)接影(ying)響(xiang)泵(beng)的正(zheng)常(chang)運轉(zhuan)。機(ji)座安裝(zhuang)的步(bu)驟(zhou)...
潛水排汙泵的銘(ming)牌(pai)表示(shi)內容(rong)及意(yi)義(yi)潛水無堵塞(sai)排汙泵的型號和(he)名(ming)稱(cheng)、規(gui)定(ding)流量、規(gui)定(ding)揚(yang)程(cheng)和(he)電(dian)泵(beng)的排(pai)出(chu)口徑;電動機(ji)的相(xiang)數(shu)、額(e)定電(dian)壓、額(e)定(ding)頻(pin)率、額(e)定功(gong)率(lv)、額(e)定電流、同步(bu)轉(zhuan)速(su)和(he)重(zhong)量。這部(bu)分內(nei)容(rong)表示這是壹(yi)臺(tai)汙水潛水(shui)泵(beng)和(he)它(ta)的型號;電(dian)泵(beng)輸出(chu)的規(gui)定(ding)流量和(he)規(gui)定(ding)揚(yang)程(cheng)以(yi)...