防(fang)(fang)爆(bao)(bao)電(dian)機(ji)作(zuo)為一(yi)種特殊使(shi)(shi)用(yong)(yong)的(de)(de)(de)電(dian)動機(ji)來(lai)說，其(qi)(qi)在起(qi)重(zhong)(zhong)運(yun)輸過程(cheng)中(zhong)要非(fei)常(chang)注(zhu)意(yi)(yi)，以免造成防(fang)(fang)爆(bao)(bao)電(dian)機(ji)的(de)(de)(de)損壞。下(xia)面介紹下(xia)防(fang)(fang)爆(bao)(bao)電(dian)機(ji)在起(qi)重(zhong)(zhong)運(yun)輸儲存過程(cheng)中(zhong)的(de)(de)(de)注(zhu)意(yi)(yi)事(shi)項(xiang)。防(fang)(fang)爆(bao)(bao)電(dian)機(ji)起(qi)重(zhong)(zhong)：除非(fei)在吊(diao)裝說明中(zhong)提及其(qi)(qi)他(ta)吊(diao)裝方法，否(fou)則(ze)只能使(shi)(shi)用(yong)(yong)吊(diao)耳進(jin)行吊(diao)裝。中(zhong)心高一(yi)樣的(de)(de)(de)防(fang)(fang)爆(bao)(bao)電(dian)機(ji)由于其(qi)(qi)他(ta)參數的(de)(de)(de)不(bu)同會有不(bu)同的(de)(de)(de)重(zhong)(zhong)心。不(bu)要使(shi)(shi)用(yong)(yong)損壞的(de)(de)(de)吊(diao)環。起(qi)吊(diao)前檢查。吊(diao)環螺(luo)(luo)栓(shuan)或(huo)整個吊(diao)耳必(bi)須完好無損。起(qi)吊(diao)前必(bi)須擰緊起(qi)重(zhong)(zhong)螺(luo)(luo)栓(shuan)。如有必(bi)要，可使(shi)(shi)用(yong)(yong)墊圈作(zuo)為襯墊來(lai)調整吊(diao)環螺(luo)(luo)栓(shuan)的(de)(de)(de)位置。必(bi)須使(shi)(shi)用(yong)(yong)合(he)適的(de)(de)(de)起(qi)重(zhong)(zhong)設備(bei)，吊(diao)鉤的(de)(de)(de)尺寸必(bi)須與(yu)吊(diao)耳的(de)(de)(de)尺寸相匹配。防(fang)(fang)爆(bao)(bao)電(dian)機(ji)是一(yi)種特殊的(de)(de)(de)電(dian)機(ji)，用(yong)(yong)于在易燃易爆(bao)(bao)環境中(zhong)工作(zuo)。山(shan)西煤礦用(yong)(yong)防(fang)(fang)爆(bao)(bao)電(dian)機(ji)型號

防爆(bao)電(dian)機(ji)(ji)(ji)(ji)具有穩(wen)定(ding)(ding)的(de)(de)(de)(de)(de)運(yun)行性(xing)(xing)能(neng)。這些電(dian)機(ji)(ji)(ji)(ji)在(zai)(zai)設計(ji)和(he)制造過程中(zhong)，經過特(te)(te)殊(shu)工(gong)(gong)藝和(he)材(cai)料(liao)處(chu)理(li)(li)，使(shi)其(qi)在(zai)(zai)各(ge)(ge)種環(huan)(huan)境(jing)下(xia)都能(neng)保(bao)(bao)持良(liang)好的(de)(de)(de)(de)(de)運(yun)行狀態(tai)。例如(ru)，某(mou)些關鍵部位如(ru)電(dian)機(ji)(ji)(ji)(ji)外殼(ke)和(he)軸承(cheng)等，會進行特(te)(te)殊(shu)的(de)(de)(de)(de)(de)防腐蝕、耐高(gao)溫處(chu)理(li)(li)，確(que)保(bao)(bao)在(zai)(zai)惡(e)劣環(huan)(huan)境(jing)中(zhong)也(ye)能(neng)保(bao)(bao)持長(chang)期的(de)(de)(de)(de)(de)穩(wen)定(ding)(ding)運(yun)行。此外，防爆(bao)電(dian)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)控(kong)制系(xi)統也(ye)經過特(te)(te)殊(shu)設計(ji)，以防止(zhi)因環(huan)(huan)境(jing)因素導致的(de)(de)(de)(de)(de)誤動(dong)作或故障，進一步提升了其(qi)運(yun)行的(de)(de)(de)(de)(de)穩(wen)定(ding)(ding)性(xing)(xing)。防爆(bao)電(dian)機(ji)(ji)(ji)(ji)特(te)(te)別(bie)適合在(zai)(zai)惡(e)劣環(huan)(huan)境(jing)下(xia)長(chang)時間連(lian)(lian)續工(gong)(gong)作。由于其(qi)堅固耐用，可(ke)靠性(xing)(xing)強，它可(ke)以在(zai)(zai)各(ge)(ge)種惡(e)劣環(huan)(huan)境(jing)中(zhong)長(chang)時間連(lian)(lian)續工(gong)(gong)作，而(er)無需進行特(te)(te)別(bie)的(de)(de)(de)(de)(de)維(wei)護或修理(li)(li)。例如(ru)，在(zai)(zai)石油、天然氣等采礦行業中(zhong)，防爆(bao)電(dian)機(ji)(ji)(ji)(ji)可(ke)以用于各(ge)(ge)種井下(xia)設備，如(ru)泵、通風機(ji)(ji)(ji)(ji)和(he)壓(ya)縮機(ji)(ji)(ji)(ji)等，長(chang)時間在(zai)(zai)高(gao)溫、高(gao)濕、高(gao)腐蝕的(de)(de)(de)(de)(de)環(huan)(huan)境(jing)中(zhong)工(gong)(gong)作，確(que)保(bao)(bao)生產過程的(de)(de)(de)(de)(de)安全和(he)穩(wen)定(ding)(ding)。同時，防爆(bao)電(dian)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)設計(ji)也(ye)充分考慮了噪音和(he)振(zhen)動(dong)等因素，能(neng)在(zai)(zai)惡(e)劣環(huan)(huan)境(jing)中(zhong)保(bao)(bao)持較低(di)的(de)(de)(de)(de)(de)噪音和(he)振(zhen)動(dong)水平。廣東交(jiao)通防爆(bao)電(dian)機(ji)(ji)(ji)(ji)防爆(bao)電(dian)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)運(yun)行效(xiao)率需要進行精密(mi)的(de)(de)(de)(de)(de)設計(ji)和(he)調試，以求實現好的(de)(de)(de)(de)(de)運(yun)行效(xiao)果。

多速(su)電(dian)(dian)(dian)動機(ji)(ji)與單速(su)電(dian)(dian)(dian)動機(ji)(ji)不同，它只有一(yi)種(zhong)(zhong)電(dian)(dian)(dian)壓(ya)，定(ding)(ding)子(zi)繞(rao)組(zu)(zu)無須(xu)變換電(dian)(dian)(dian)壓(ya)，即(ji)無須(xu)由星(xing)形(xing)(xing)連接變為三角形(xing)(xing)連接。雙層繞(rao)組(zu)(zu)電(dian)(dian)(dian)動機(ji)(ji)的定(ding)(ding)子(zi)繞(rao)組(zu)(zu)不允許(xu)接成三角形(xing)(xing)，因為這(zhe)樣(yang)做在電(dian)(dian)(dian)動機(ji)(ji)運行時，未接入線路而連成三角形(xing)(xing)的繞(rao)組(zu)(zu)會由接入線路繞(rao)組(zu)(zu)引起感應電(dian)(dian)(dian)動勢，并產生很(hen)大的寄生電(dian)(dian)(dian)流。這(zhe)種(zhong)(zhong)電(dian)(dian)(dian)動機(ji)(ji)和(he)三相(xiang)交流電(dian)(dian)(dian)網連接時允許(xu)在任何方(fang)向和(he)兩(liang)種(zhong)(zhong)速(su)度的任一(yi)速(su)度下(xia)直接起動。電(dian)(dian)(dian)動機(ji)(ji)的安裝方(fang)式(shi)(shi)一(yi)般(ban)為機(ji)(ji)座帶底腳臥式(shi)(shi)安裝。升降機(ji)(ji)用電(dian)(dian)(dian)動機(ji)(ji)的結(jie)構形(xing)(xing)式(shi)(shi)與標準防爆電(dian)(dian)(dian)動機(ji)(ji)相(xiang)類(lei)似(si)；外(wai)克用鋼板焊(han)接并焊(han)有散熱(re)筋(jin)。有自(zi)帶風扇從外(wai)部吹風冷(leng)卻(que)。升降機(ji)(ji)用雙速(su)電(dian)(dian)(dian)動機(ji)(ji)的額定(ding)(ding)，功率在高轉速(su)時（1000轉/分）為同樣(yang)外(wai)形(xing)(xing)尺寸和(he)轉速(su)及(ji)長(chang)時運轉的一(yi)般(ban)電(dian)(dian)(dian)動機(ji)(ji)的1/4到1/5.5。

防(fang)(fang)(fang)爆(bao)(bao)電(dian)(dian)機(ji)(ji)由(you)于故(gu)障必須停機(ji)(ji)進(jin)行較長時(shi)間(jian)修理，或防(fang)(fang)(fang)爆(bao)(bao)電(dian)(dian)機(ji)(ji)是(shi)(shi)周(zhou)期(qi)性(xing)的定期(qi)檢修(其(qi)周(zhou)期(qi)一般為12年)都稱大修。大修防(fang)(fang)(fang)爆(bao)(bao)電(dian)(dian)機(ji)(ji)的主要內(nei)容為：(1)拆卸(xie)電(dian)(dian)動機(ji)(ji)，去除內(nei)部污垢及繞(rao)組(zu)表面灰塵，必要時(shi)用(yong)防(fang)(fang)(fang)爆(bao)(bao)電(dian)(dian)機(ji)(ji)專門用(yong)的GD系列清洗劑清洗繞(rao)組(zu)。(2)檢查(cha)繞(rao)組(zu)絕(jue)緣(yuan)有(you)無變色、焦化、脫落，擦(ca)傷(shang)。若(ruo)發現有(you)防(fang)(fang)(fang)爆(bao)(bao)電(dian)(dian)機(ji)(ji)上述現象(xiang)，要更換相(xiang)同的絕(jue)緣(yuan)物并(bing)涂上絕(jue)緣(yuan)漆后(hou)烘干。(3)拆出電(dian)(dian)動機(ji)(ji)轉子，檢查(cha)各線圈接頭(tou)有(you)無脫焊(han)及接觸不良的情況(kuang)，特(te)別是(shi)(shi)用(yong)錫焊(han)接頭(tou)的電(dian)(dian)動機(ji)(ji)更應(ying)注意。化學工業防(fang)(fang)(fang)爆(bao)(bao)電(dian)(dian)機(ji)(ji)采用(yong)先進(jin)的材料和工藝(yi)制造，確保產品質量和可靠性(xing)。

如(ru)果(guo)要(yao)留(liu)取(qu)舊繞組樣品線圈(quan)(quan)，則可(ke)用“通電(dian)加(jia)熱法”或(huo)“溶劑法”將(jiang)電(dian)動(dong)機用甲苯溶劑浸泡24小時，使繞組絕緣軟化后(hou)，隨即(ji)打出槽楔，逐槽拆除(chu)(chu)，留(liu)下比較完整的線圈(quan)(quan)作樣品，做繞線模的樣板。在拆除(chu)(chu)線圈(quan)(quan)的過程中(zhong)，應(ying)(ying)(ying)注意不(bu)(bu)要(yao)損壞(huai)鐵芯(xin)。線圈(quan)(quan)拆除(chu)(chu)后(hou)，應(ying)(ying)(ying)將(jiang)槽內(nei)絕緣和(he)殘留(liu)雜物去除(chu)(chu)干凈，若鐵芯(xin)有損壞(huai)和(he)不(bu)(bu)整齊之(zhi)處，應(ying)(ying)(ying)隨即(ji)修整。轉(zhuan)(zhuan)(zhuan)軸是(shi)電(dian)動(dong)機傳(chuan)遞轉(zhuan)(zhuan)(zhuan)矩、帶動(dong)機械負(fu)載(zai)的主要(yao)零件，它應(ying)(ying)(ying)具有足夠的強度來傳(chuan)遞電(dian)動(dong)機的功(gong)率，并要(yao)有足夠的剛(gang)度，使電(dian)動(dong)機在運行(xing)時不(bu)(bu)發生振動(dong)及不(bu)(bu)使定(ding)(ding)、轉(zhuan)(zhuan)(zhuan)子(zi)相擦。防(fang)爆(bao)電(dian)機的額定(ding)(ding)性能(neng)和(he)技(ji)術指標需要(yao)符合(he)國(guo)際和(he)國(guo)內(nei)相關標準，以(yi)滿足特(te)定(ding)(ding)市場需求。蘭州(zhou)防(fang)粉塵防(fang)爆(bao)電(dian)機

防爆電機還需要(yao)適應不同(tong)安(an)裝和(he)(he)使(shi)用環境，以提高設(she)備的安(an)全性和(he)(he)穩定性。山(shan)西煤礦用防爆電機型(xing)號

防(fang)爆(bao)(bao)(bao)電(dian)(dian)(dian)(dian)機(ji)(ji)的(de)電(dian)(dian)(dian)(dian)動(dong)機(ji)(ji)機(ji)(ji)座(zuo)孔，螺孔尺寸應相(xiang)互適應。當(dang)(dang)安裝電(dian)(dian)(dian)(dian)動(dong)機(ji)(ji)時，必須使它(ta)具有正常(chang)的(de)冷卻條件，因為(wei)冷卻不(bu)良(liang)，電(dian)(dian)(dian)(dian)動(dong)機(ji)(ji)就會過(guo)(guo)熱，一旦(dan)其(qi)外表(biao)溫(wen)度(du)上(shang)升到(dao)環境介質的(de)點燃溫(wen)度(du)時，將失去它(ta)原有的(de)防(fang)爆(bao)(bao)(bao)安全性，所以(yi)風扇(shan)罩到(dao)內表(biao)面的(de)距離(li)不(bu)得小于100毫米。當(dang)(dang)隔(ge)爆(bao)(bao)(bao)殼體的(de)接(jie)合(he)面曾經拆過(guo)(guo)時，在安裝過(guo)(guo)程中，成當(dang)(dang)注意去除灰塵(chen)和(he)污物，以(yi)免增大防(fang)爆(bao)(bao)(bao)間隙。用潔凈(jing)的(de)抹(mo)布擦干凈(jing)后，再涂(tu)上(shang)薄層防(fang)銹油(you)脂。在隔(ge)爆(bao)(bao)(bao)面上(shang)不(bu)允許(xu)有氣孔。不(bu)允許(xu)在防(fang)爆(bao)(bao)(bao)面上(shang)涂(tu)漆(qi)以(yi)及(ji)不(bu)符合(he)要求的(de)修補，因為(wei)這些都會破壞電(dian)(dian)(dian)(dian)動(dong)機(ji)(ji)的(de)防(fang)爆(bao)(bao)(bao)性能。電(dian)(dian)(dian)(dian)動(dong)機(ji)(ji)隔(ge)爆(bao)(bao)(bao)殼體上(shang)接(jie)合(he)面的(de)間隙量應以(yi)塞規(gui)來檢(jian)測。山西煤礦用防(fang)爆(bao)(bao)(bao)電(dian)(dian)(dian)(dian)機(ji)(ji)型號

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