防(fang)爆(bao)(bao)电(dian)(dian)(dian)机(ji)作为(wei)一种特殊使(shi)(shi)用(yong)(yong)(yong)的(de)(de)电(dian)(dian)(dian)动机(ji)来(lai)说(shuo)，其(qi)在(zai)(zai)起(qi)(qi)(qi)重运输(shu)过(guo)程(cheng)中要非(fei)常(chang)注意，以(yi)免造成防(fang)爆(bao)(bao)电(dian)(dian)(dian)机(ji)的(de)(de)损(sun)坏。下面介绍下防(fang)爆(bao)(bao)电(dian)(dian)(dian)机(ji)在(zai)(zai)起(qi)(qi)(qi)重运输(shu)储存过(guo)程(cheng)中的(de)(de)注意事(shi)项。防(fang)爆(bao)(bao)电(dian)(dian)(dian)机(ji)起(qi)(qi)(qi)重：除(chu)非(fei)在(zai)(zai)吊(diao)(diao)(diao)(diao)(diao)装(zhuang)说(shuo)明中提及(ji)其(qi)他吊(diao)(diao)(diao)(diao)(diao)装(zhuang)方法，否则只能使(shi)(shi)用(yong)(yong)(yong)吊(diao)(diao)(diao)(diao)(diao)耳(er)进行吊(diao)(diao)(diao)(diao)(diao)装(zhuang)。中心高一样的(de)(de)防(fang)爆(bao)(bao)电(dian)(dian)(dian)机(ji)由于其(qi)他参(can)数的(de)(de)不同(tong)会有不同(tong)的(de)(de)重心。不要使(shi)(shi)用(yong)(yong)(yong)损(sun)坏的(de)(de)吊(diao)(diao)(diao)(diao)(diao)环(huan)。起(qi)(qi)(qi)吊(diao)(diao)(diao)(diao)(diao)前检查(cha)。吊(diao)(diao)(diao)(diao)(diao)环(huan)螺(luo)栓或整个(ge)吊(diao)(diao)(diao)(diao)(diao)耳(er)必(bi)(bi)须(xu)完好无损(sun)。起(qi)(qi)(qi)吊(diao)(diao)(diao)(diao)(diao)前必(bi)(bi)须(xu)拧紧起(qi)(qi)(qi)重螺(luo)栓。如有必(bi)(bi)要，可(ke)使(shi)(shi)用(yong)(yong)(yong)垫(dian)圈作为(wei)衬垫(dian)来(lai)调整吊(diao)(diao)(diao)(diao)(diao)环(huan)螺(luo)栓的(de)(de)位置。必(bi)(bi)须(xu)使(shi)(shi)用(yong)(yong)(yong)合适的(de)(de)起(qi)(qi)(qi)重设备(bei)，吊(diao)(diao)(diao)(diao)(diao)钩的(de)(de)尺(chi)寸必(bi)(bi)须(xu)与吊(diao)(diao)(diao)(diao)(diao)耳(er)的(de)(de)尺(chi)寸相(xiang)匹配。防(fang)爆(bao)(bao)电(dian)(dian)(dian)机(ji)是(shi)一种特殊的(de)(de)电(dian)(dian)(dian)机(ji)，用(yong)(yong)(yong)于在(zai)(zai)易(yi)燃易(yi)爆(bao)(bao)环(huan)境中工作。山西煤矿(kuang)用(yong)(yong)(yong)防(fang)爆(bao)(bao)电(dian)(dian)(dian)机(ji)型号(hao)

防(fang)爆(bao)电(dian)(dian)(dian)机(ji)(ji)(ji)(ji)(ji)具有(you)稳定(ding)的(de)(de)(de)运(yun)行(xing)(xing)性能(neng)(neng)。这些电(dian)(dian)(dian)机(ji)(ji)(ji)(ji)(ji)在设计(ji)(ji)和(he)(he)(he)(he)制(zhi)(zhi)造过(guo)程(cheng)中(zhong)(zhong)(zhong)，经过(guo)特殊(shu)工(gong)艺和(he)(he)(he)(he)材料处理，使其(qi)在各(ge)种环境(jing)下(xia)都能(neng)(neng)保(bao)持良好的(de)(de)(de)运(yun)行(xing)(xing)状(zhuang)态。例如(ru)(ru)，某些关(guan)键部(bu)位如(ru)(ru)电(dian)(dian)(dian)机(ji)(ji)(ji)(ji)(ji)外(wai)壳和(he)(he)(he)(he)轴(zhou)承等，会(hui)进行(xing)(xing)特殊(shu)的(de)(de)(de)防(fang)腐(fu)蚀、耐高温处理，确(que)保(bao)在恶劣(lie)环境(jing)中(zhong)(zhong)(zhong)也能(neng)(neng)保(bao)持长期的(de)(de)(de)稳定(ding)运(yun)行(xing)(xing)。此外(wai)，防(fang)爆(bao)电(dian)(dian)(dian)机(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)控制(zhi)(zhi)系统也经过(guo)特殊(shu)设计(ji)(ji)，以(yi)防(fang)止因环境(jing)因素导(dao)致(zhi)的(de)(de)(de)误动作或故(gu)障(zhang)，进一步提升了其(qi)运(yun)行(xing)(xing)的(de)(de)(de)稳定(ding)性。防(fang)爆(bao)电(dian)(dian)(dian)机(ji)(ji)(ji)(ji)(ji)特别(bie)适合在恶劣(lie)环境(jing)下(xia)长时(shi)间(jian)连续工(gong)作。由(you)于其(qi)坚(jian)固耐用，可(ke)靠(kao)性强，它可(ke)以(yi)在各(ge)种恶劣(lie)环境(jing)中(zhong)(zhong)(zhong)长时(shi)间(jian)连续工(gong)作，而(er)无需(xu)进行(xing)(xing)特别(bie)的(de)(de)(de)维护(hu)或修理。例如(ru)(ru)，在石油、天然气(qi)等采矿行(xing)(xing)业中(zhong)(zhong)(zhong)，防(fang)爆(bao)电(dian)(dian)(dian)机(ji)(ji)(ji)(ji)(ji)可(ke)以(yi)用于各(ge)种井下(xia)设备，如(ru)(ru)泵、通风机(ji)(ji)(ji)(ji)(ji)和(he)(he)(he)(he)压(ya)缩机(ji)(ji)(ji)(ji)(ji)等，长时(shi)间(jian)在高温、高湿、高腐(fu)蚀的(de)(de)(de)环境(jing)中(zhong)(zhong)(zhong)工(gong)作，确(que)保(bao)生产过(guo)程(cheng)的(de)(de)(de)安全和(he)(he)(he)(he)稳定(ding)。同时(shi)，防(fang)爆(bao)电(dian)(dian)(dian)机(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)设计(ji)(ji)也充分考虑(lv)了噪音和(he)(he)(he)(he)振(zhen)动等因素，能(neng)(neng)在恶劣(lie)环境(jing)中(zhong)(zhong)(zhong)保(bao)持较低的(de)(de)(de)噪音和(he)(he)(he)(he)振(zhen)动水平。广东交通防(fang)爆(bao)电(dian)(dian)(dian)机(ji)(ji)(ji)(ji)(ji)防(fang)爆(bao)电(dian)(dian)(dian)机(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)运(yun)行(xing)(xing)效率(lv)需(xu)要进行(xing)(xing)精(jing)密的(de)(de)(de)设计(ji)(ji)和(he)(he)(he)(he)调试，以(yi)求实现(xian)好的(de)(de)(de)运(yun)行(xing)(xing)效果(guo)。

多速(su)电(dian)(dian)动(dong)(dong)(dong)机(ji)(ji)与单速(su)电(dian)(dian)动(dong)(dong)(dong)机(ji)(ji)不同，它只有一(yi)(yi)种(zhong)电(dian)(dian)压(ya)，定子(zi)绕(rao)组(zu)无须变(bian)换(huan)电(dian)(dian)压(ya)，即无须由星形连接(jie)(jie)变(bian)为(wei)三(san)角形连接(jie)(jie)。双层绕(rao)组(zu)电(dian)(dian)动(dong)(dong)(dong)机(ji)(ji)的(de)(de)定子(zi)绕(rao)组(zu)不允许(xu)接(jie)(jie)成三(san)角形，因为(wei)这(zhei)样做在(zai)电(dian)(dian)动(dong)(dong)(dong)机(ji)(ji)运行(xing)时(shi)(shi)，未接(jie)(jie)入线(xian)路而连成三(san)角形的(de)(de)绕(rao)组(zu)会(hui)由接(jie)(jie)入线(xian)路绕(rao)组(zu)引起感应电(dian)(dian)动(dong)(dong)(dong)势(shi)，并产(chan)生很大(da)的(de)(de)寄(ji)生电(dian)(dian)流。这(zhei)种(zhong)电(dian)(dian)动(dong)(dong)(dong)机(ji)(ji)和三(san)相交流电(dian)(dian)网连接(jie)(jie)时(shi)(shi)允许(xu)在(zai)任(ren)何方(fang)向和两(liang)种(zhong)速(su)度的(de)(de)任(ren)一(yi)(yi)速(su)度下(xia)直接(jie)(jie)起动(dong)(dong)(dong)。电(dian)(dian)动(dong)(dong)(dong)机(ji)(ji)的(de)(de)安装(zhuang)方(fang)式(shi)一(yi)(yi)般(ban)为(wei)机(ji)(ji)座带(dai)(dai)底脚(jiao)卧(wo)式(shi)安装(zhuang)。升(sheng)降机(ji)(ji)用(yong)电(dian)(dian)动(dong)(dong)(dong)机(ji)(ji)的(de)(de)结构形式(shi)与标准防爆电(dian)(dian)动(dong)(dong)(dong)机(ji)(ji)相类(lei)似；外克用(yong)钢板焊接(jie)(jie)并焊有散热筋。有自带(dai)(dai)风扇(shan)从(cong)外部(bu)吹风冷却。升(sheng)降机(ji)(ji)用(yong)双速(su)电(dian)(dian)动(dong)(dong)(dong)机(ji)(ji)的(de)(de)额定，功率(lv)在(zai)高转(zhuan)(zhuan)速(su)时(shi)(shi)（1000转(zhuan)(zhuan)/分）为(wei)同样外形尺(chi)寸和转(zhuan)(zhuan)速(su)及长时(shi)(shi)运转(zhuan)(zhuan)的(de)(de)一(yi)(yi)般(ban)电(dian)(dian)动(dong)(dong)(dong)机(ji)(ji)的(de)(de)1/4到1/5.5。

防爆电(dian)(dian)(dian)(dian)机(ji)由于(yu)故障必(bi)须停(ting)机(ji)进(jin)行较长时间修(xiu)理，或(huo)防爆电(dian)(dian)(dian)(dian)机(ji)是周(zhou)期(qi)性(xing)的(de)(de)定期(qi)检(jian)修(xiu)(其周(zhou)期(qi)一般为12年)都称大修(xiu)。大修(xiu)防爆电(dian)(dian)(dian)(dian)机(ji)的(de)(de)主(zhu)要(yao)(yao)内(nei)容为：(1)拆卸电(dian)(dian)(dian)(dian)动机(ji)，去(qu)除内(nei)部(bu)污(wu)垢(gou)及绕(rao)组(zu)表面灰尘(chen)，必(bi)要(yao)(yao)时用(yong)防爆电(dian)(dian)(dian)(dian)机(ji)专门用(yong)的(de)(de)GD系列清洗剂清洗绕(rao)组(zu)。(2)检(jian)查绕(rao)组(zu)绝(jue)缘有(you)无变色、焦化、脱(tuo)(tuo)落(luo)，擦伤。若发现有(you)防爆电(dian)(dian)(dian)(dian)机(ji)上述现象，要(yao)(yao)更换相同的(de)(de)绝(jue)缘物并涂上绝(jue)缘漆后烘(hong)干(gan)。(3)拆出电(dian)(dian)(dian)(dian)动机(ji)转子，检(jian)查各线圈接(jie)头有(you)无脱(tuo)(tuo)焊及接(jie)触(chu)不良(liang)的(de)(de)情况，特别是用(yong)锡焊接(jie)头的(de)(de)电(dian)(dian)(dian)(dian)动机(ji)更应(ying)注意(yi)。化学工业防爆电(dian)(dian)(dian)(dian)机(ji)采(cai)用(yong)先进(jin)的(de)(de)材(cai)料和(he)工艺(yi)制造(zao)，确保产品质量(liang)和(he)可靠性(xing)。

如果要留(liu)取旧绕组样品线(xian)圈(quan)(quan)，则可用(yong)“通电(dian)(dian)加热法(fa)”或(huo)“溶剂(ji)法(fa)”将电(dian)(dian)动(dong)机用(yong)甲苯溶剂(ji)浸泡24小时(shi)(shi)，使(shi)绕组绝缘软化后，随即打出槽(cao)楔，逐槽(cao)拆(chai)除，留(liu)下比(bi)较完整(zheng)的(de)(de)线(xian)圈(quan)(quan)作样品，做绕线(xian)模的(de)(de)样板。在拆(chai)除线(xian)圈(quan)(quan)的(de)(de)过程(cheng)中，应(ying)注意不(bu)要损(sun)坏铁芯(xin)。线(xian)圈(quan)(quan)拆(chai)除后，应(ying)将槽(cao)内绝缘和残留(liu)杂(za)物去除干净，若铁芯(xin)有损(sun)坏和不(bu)整(zheng)齐之处，应(ying)随即修(xiu)整(zheng)。转(zhuan)轴是电(dian)(dian)动(dong)机传递转(zhuan)矩(ju)、带动(dong)机械负载的(de)(de)主要零件，它应(ying)具有足(zu)够的(de)(de)强度(du)来(lai)传递电(dian)(dian)动(dong)机的(de)(de)功率，并要有足(zu)够的(de)(de)刚度(du)，使(shi)电(dian)(dian)动(dong)机在运行时(shi)(shi)不(bu)发生振动(dong)及不(bu)使(shi)定、转(zhuan)子相擦。防爆电(dian)(dian)机的(de)(de)额定性能(neng)和技术指(zhi)标(biao)需要符合国际和国内相关标(biao)准(zhun)，以满足(zu)特定市(shi)场需求。兰州(zhou)防粉尘(chen)防爆电(dian)(dian)机

防爆电机还(hai)需(xu)要适应不同安(an)(an)装和使用环(huan)境，以提高设备(bei)的安(an)(an)全性和稳定性。山西煤(mei)矿用防爆电机型号

防(fang)(fang)爆(bao)(bao)电机的(de)电动(dong)(dong)机机座(zuo)孔，螺孔尺寸(cun)应相互适(shi)应。当(dang)安(an)装(zhuang)电动(dong)(dong)机时(shi)，必须使它具有正(zheng)常的(de)冷却条件，因为冷却不(bu)良，电动(dong)(dong)机就(jiu)会过热(re)，一旦其外表温度(du)上(shang)升到环境(jing)介质的(de)点燃温度(du)时(shi)，将失去它原有的(de)防(fang)(fang)爆(bao)(bao)安(an)全性，所以风扇罩到内表面(mian)的(de)距离不(bu)得小于(yu)100毫米。当(dang)隔爆(bao)(bao)壳(qiao)体(ti)的(de)接合(he)面(mian)曾经(jing)拆过时(shi)，在(zai)安(an)装(zhuang)过程中(zhong)，成当(dang)注意去除灰尘(chen)和污(wu)物，以免(mian)增(zeng)大(da)防(fang)(fang)爆(bao)(bao)间隙(xi)。用(yong)洁净的(de)抹布(bu)擦(ca)干净后，再涂(tu)上(shang)薄(bo)层(ceng)防(fang)(fang)锈油脂。在(zai)隔爆(bao)(bao)面(mian)上(shang)不(bu)允许有气孔。不(bu)允许在(zai)防(fang)(fang)爆(bao)(bao)面(mian)上(shang)涂(tu)漆以及(ji)不(bu)符合(he)要求的(de)修补，因为这些(xie)都会破坏电动(dong)(dong)机的(de)防(fang)(fang)爆(bao)(bao)性能。电动(dong)(dong)机隔爆(bao)(bao)壳(qiao)体(ti)上(shang)接合(he)面(mian)的(de)间隙(xi)量应以塞(sai)规来检测。山西煤矿用(yong)防(fang)(fang)爆(bao)(bao)电机型号

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