RP碗式中速磨煤機的性能及維護調整-:摘要(yao):正(zheng) 1.序言(yan)隨著(zhu)我國(guo)電(dian)(dian)力工(gong)(gong)業的(de)迅(xun)猛(meng)發展(zhan),火電(dian)(dian)機組正(zheng)向大容(rong)量發展(zhan),其制粉系(xi)統(tong)使(shi)(shi)(shi)用(yong)(yong)(yong)RP碗式(shi)中(zhong)速(su)磨(mo)(mo)(mo)(mo)煤(mei)機的(de)比(bi)重越來(lai)越大。RP磨(mo)(mo)(mo)(mo)對(dui)煤(mei)種適(shi)(shi)應(ying)(ying)雖不(bu)及(ji)鋼(gang)(gang)球(qiu)磨(mo)(mo)(mo)(mo)那樣(yang)廣闊,但在適(shi)(shi)用(yong)(yong)(yong)范圍(wei)內與鋼(gang)(gang)球(qiu)磨(mo)(mo)(mo)(mo)相比(bi),具有電(dian)(dian)耗低、噪音小(xiao),金(jin)屬磨(mo)(mo)(mo)(mo)耗低,投資省,占地面積(ji)省等(deng)優點,因(yin)此RP磨(mo)(mo)(mo)(mo)的(de)發展(zhan)越來(lai)越得到重視。工(gong)(gong)廠2 300MW亞臨界機組采用(yong)(yong)(yong)了(le)我國(guo)引(yin)進技術制造的(de)批(pi)RP磨(mo)(mo)(mo)(mo)煤(mei)機,87年(nian)投產今(jin)已運行五年(nian)時間,現將五年(nian)來(lai)實際使(shi)(shi)(shi)用(yong)(yong)(yong)中(zhong)掌握的(de)RP磨(mo)(mo)(mo)(mo)的(de)性能以(yi)及(ji)維護調整方法作(zuo)一介紹(shao)。 作(zuo)者單位: 關鍵詞: 正(zheng)文快照: 1.序言(yan) 隨著(zhu)我國(guo)電(dian)(dian)力工(gong)(gong)業的(de)迅(xun)猛(meng)發展(zhan),火電(dian)(dian)機組正(zheng)向大容(rong)量發展(zhan),其制粉系(xi)統(tong)使(shi)(shi)(shi)用(yong)(yong)(yong)RP碗式(shi)中(zhong)速(su)磨(mo)(mo)(mo)(mo)煤(mei)機的(de)比(bi)重越來(lai)越大。RP磨(mo)(mo)(mo)(mo)對(dui)煤(mei)種適(shi)(shi)應(ying)(ying)雖不(bu)及(ji)鋼(gang)(gang)球(qiu)磨(mo)(mo)(mo)(mo)那樣(yang)廣闊,但在適(shi)(shi)用(yong)(yong)(yong)范圍(wei)內與鋼(gang)(gang)球(qiu)磨(mo)(mo)(mo)(mo)相比(bi),具有電(dian)(dian)耗低。
RP碗式中速磨煤機的性能及維護調整-《電站輔機》1992年02期:RP碗式中速磨煤機的性能及維護調整
1.序言(yan) 隨著(zhu)我(wo)國(guo)電力工業的(de)(de)迅猛發展,火電機(ji)(ji)組(zu)正向大容量(liang)發展,其制(zhi)(zhi)粉系統(tong)使用(yong)RP碗式中速磨(mo)(mo)煤(mei)(mei)機(ji)(ji)的(de)(de)比(bi)重越來越大。RP磨(mo)(mo)對煤(mei)(mei)種適(shi)應雖不及鋼球磨(mo)(mo)那樣廣闊,但在(zai)適(shi)用(yong)范圍內與鋼球磨(mo)(mo)相比(bi),具有電耗低、噪音小(xiao),金屬磨(mo)(mo)耗低,投資(zi)省,占(zhan)地面積(ji)省等優點,因此RP磨(mo)(mo)的(de)(de)發展越來越得到(dao)重視。工廠(chang)Zx300MW亞臨界機(ji)(ji)組(zu)采用(yong)了我(wo)國(guo)引(yin)進技術(shu)制(zhi)(zhi)造(zao)的(de)(de)批(pi)RP磨(mo)(mo)煤(mei)(mei)機(ji)(ji),87年投產今已運行五(wu)年時間,現(xian)將五(wu)年來實(shi)際使用(yong)中掌握的(de)(de)RP磨(mo)(mo)的(de)(de)性(xing)能以及維護調整方法作一介紹。2.磨(mo)(mo)煤(mei)(mei)機(ji)(ji)主要規范 型號RP923出力57t/h 空氣量(liang)14z7kg/min 電機(ji)(ji)功率400kw 磨(mo)(mo)盤轉速43.6r.p.m. 煤(mei)(mei)粉細度200目通過75%。 設計煤(mei)(mei)種:山東混煤(mei)(mei) 工業分析(xi): 固定碳36.3%揮發份29.。
RP碗式中速磨煤機的性能及維護調整-《電站輔機》1992年第02期:1.序(xu)言(yan)隨(sui)著(zhu)我國(guo)(guo)電(dian)(dian)(dian)力工業(ye)的(de)迅猛發展,火(huo)(huo)電(dian)(dian)(dian)機(ji)組(zu)(zu)正向(xiang)(xiang)大(da)(da)(da)容量(liang)發展,其(qi)制粉(fen)系(xi)統(tong)(tong)使(shi)用(yong)(yong)(yong)RP碗(wan)式(shi)中速(su)磨(mo)(mo)(mo)煤(mei)(mei)機(ji)的(de)比重越(yue)(yue)來越(yue)(yue)大(da)(da)(da)。RP磨(mo)(mo)(mo)對(dui)煤(mei)(mei)種(zhong)(zhong)適(shi)(shi)(shi)應(ying)雖(sui)不及(ji)鋼球(qiu)磨(mo)(mo)(mo)那樣(yang)廣闊(kuo),但(dan)在適(shi)(shi)(shi)用(yong)(yong)(yong)范(fan)圍內與鋼球(qiu)磨(mo)(mo)(mo)相(xiang)比..."> 1.序(xu)言(yan)隨(sui)著(zhu)我國(guo)(guo)電(dian)(dian)(dian)力工業(ye)的(de)迅猛發展,火(huo)(huo)電(dian)(dian)(dian)機(ji)組(zu)(zu)正向(xiang)(xiang)大(da)(da)(da)容量(liang)發展,其(qi)制粉(fen)系(xi)統(tong)(tong)使(shi)用(yong)(yong)(yong)RP碗(wan)式(shi)中速(su)磨(mo)(mo)(mo)煤(mei)(mei)機(ji)的(de)比重越(yue)(yue)來越(yue)(yue)大(da)(da)(da)。RP磨(mo)(mo)(mo)對(dui)煤(mei)(mei)種(zhong)(zhong)適(shi)(shi)(shi)應(ying)雖(sui)不及(ji)鋼球(qiu)磨(mo)(mo)(mo)那樣(yang)廣闊(kuo),但(dan)在適(shi)(shi)(shi)用(yong)(yong)(yong)范(fan)圍內與鋼球(qiu)磨(mo)(mo)(mo)相(xiang)比..."> 1.序(xu)言(yan) 隨(sui)著(zhu)我國(guo)(guo)電(dian)(dian)(dian)力工業(ye)的(de)迅猛發展,火(huo)(huo)電(dian)(dian)(dian)機(ji)組(zu)(zu)正向(xiang)(xiang)大(da)(da)(da)容量(liang)發展,其(qi)制粉(fen)系(xi)統(tong)(tong)使(shi)用(yong)(yong)(yong)RP碗(wan)式(shi)中速(su)磨(mo)(mo)(mo)煤(mei)(mei)機(ji)的(de)比重越(yue)(yue)來越(yue)(yue)大(da)(da)(da)。RP磨(mo)(mo)(mo)對(dui)煤(mei)(mei)種(zhong)(zhong)適(shi)(shi)(shi)應(ying)雖(sui)不及(ji)鋼球(qiu)磨(mo)(mo)(mo)那樣(yang)廣闊(kuo),但(dan)在適(shi)(shi)(shi)用(yong)(yong)(yong)范(fan)圍內與鋼球(qiu)磨(mo)(mo)(mo)相(xiang)比,具有電(dian)(dian)(dian)耗(hao)低、噪音(yin)小,金屬磨(mo)(mo)(mo)耗(hao)低,投資(zi)省,占地(di)面積省等優點(dian),因此RP磨(mo)(mo)(mo)的(de)發展越(yue)(yue)來越(yue)(yue)得(de)到重視。工廠(chang)Zx300MW亞臨(lin)界機(ji)組(zu)(zu)采(cai)用(yong)(yong)(yong)了(le)我國(guo)(guo)引進技術制造的(de)批RP。
ZGM磨煤機密封性能改進的探討-《安裝》2010年第11期:引言(yan)許昌龍崗(gang)發電(dian)廠(以下(xia)(xia)簡(jian)稱龍電(dian))二期工程鍋爐為(wei)上海鍋爐廠生(sheng)產的(de)(de)(de)超超臨界參數變壓(ya)螺旋(xuan)管(guan)直(zhi)流爐,燃(ran)燒(shao)器布(bu)置形式為(wei)四角噴燃(ran)切圓燃(ran)燒(shao),從下(xia)(xia)上1~6層燃(ran)燒(shao)器分別對應(ying)(ying)于1號~6號正(zheng)壓(ya)直(zhi)吹式制粉(fen)(fen)系統。磨(mo)煤(mei)(mei)(mei)機(ji)全部為(wei)北京電(dian)力(li)設(she)(she)備(bei)總(zong)廠生(sheng)產的(de)(de)(de)ZGM113G型中速輥(gun)(gun)(gun)式磨(mo)煤(mei)(mei)(mei)機(ji)。磨(mo)煤(mei)(mei)(mei)機(ji)在運(yun)行(xing)時,磨(mo)內與外(wai)部存在壓(ya)力(li)差,為(wei)防止(zhi)煤(mei)(mei)(mei)粉(fen)(fen)外(wai)漏(lou)和污染磨(mo)輥(gun)(gun)(gun)內部油(you)腔,磨(mo)煤(mei)(mei)(mei)機(ji)設(she)(she)有(you)(you)密(mi)(mi)封(feng)(feng)風(feng)系統,主要的(de)(de)(de)密(mi)(mi)封(feng)(feng)點有(you)(you)磨(mo)輥(gun)(gun)(gun)、拉(la)桿(gan)、機(ji)座(zuo)密(mi)(mi)封(feng)(feng)等(deng)部位。除(chu)(chu)磨(mo)輥(gun)(gun)(gun)密(mi)(mi)封(feng)(feng)管(guan)路外(wai),其余密(mi)(mi)封(feng)(feng)點的(de)(de)(de)管(guan)路上裝(zhuang)有(you)(you)蝶閥用(yong)于分配風(feng)量(liang)。各(ge)個密(mi)(mi)封(feng)(feng)點的(de)(de)(de)要求如下(xia)(xia):①磨(mo)輥(gun)(gun)(gun)密(mi)(mi)封(feng)(feng):除(chu)(chu)保證磨(mo)煤(mei)(mei)(mei)機(ji)運(yun)行(xing)時磨(mo)輥(gun)(gun)(gun)密(mi)(mi)封(feng)(feng)所需的(de)(de)(de)正(zheng)常(chang)風(feng)量(liang)外(wai),停磨(mo)以后應(ying)(ying)保持一定(ding)時間密(mi)(mi)封(feng)(feng)風(feng),以防止(zhi)停磨(mo)后飛(fei)揚的(de)(de)(de)煤(mei)(mei)(mei)粉(fen)(fen)對磨(mo)輥(gun)(gun)(gun)油(you)封(feng)(feng)產生(sheng)不良影(ying)響(xiang)。密(mi)(mi)封(feng)(feng)風(feng)量(liang)約(yue)占總(zong)風(feng)量(liang)的(de)(de)(de)50%。②拉(la)桿(gan)密(mi)(mi)封(feng)(feng):拉(la)桿(gan)密(mi)(mi)封(feng)(feng)主要是(shi)防止(zhi)密(mi)(mi)封(feng)(feng)環之(zhi)間積(ji)粉(fen)(fen),密(mi)(mi)封(feng)(feng)風(feng)量(liang)約(yue)占總(zong)風(feng)量(liang)的(de)(de)(de)5。
ZGM磨煤機密封性能改進的探討-:景尤(you)昌(chang);;[A];發耳(er)電廠4×600MW機組工(gong)(gong)程(cheng)施工(gong)(gong)論(lun)(lun)(lun)(lun)文(wen)(wen)總(zong)結匯(hui)編(bian)[C];2010年(nian)(nian)(nian) 胡(hu)丹梅(mei);張全;;[A];中(zhong)(zhong)國(guo)動力工(gong)(gong)程(cheng)學(xue)(xue)會(hui)(hui)(hui)透(tou)平專業(ye)委(wei)員會(hui)(hui)(hui)2008年(nian)(nian)(nian)學(xue)(xue)術研討會(hui)(hui)(hui)論(lun)(lun)(lun)(lun)文(wen)(wen)集[C];2008年(nian)(nian)(nian) 呂劍虹(hong);吳科;郭穎;喜(xi)平;茅(mao)民強(qiang);曹德銘;曉暉;;[A];中(zhong)(zhong)國(guo)動力工(gong)(gong)程(cheng)學(xue)(xue)會(hui)(hui)(hui)第三屆青(qing)年(nian)(nian)(nian)學(xue)(xue)術年(nian)(nian)(nian)會(hui)(hui)(hui)論(lun)(lun)(lun)(lun)文(wen)(wen)集[C];2005年(nian)(nian)(nian) 李名武;;[A];2010江(jiang)蘇(su)省“能源計量與節能減排”論(lun)(lun)(lun)(lun)壇論(lun)(lun)(lun)(lun)文(wen)(wen)集[C];2010年(nian)(nian)(nian) 愛(ai)萍;;[A];2010全國(guo)機電企業(ye)工(gong)(gong)藝(yi)年(nian)(nian)(nian)會(hui)(hui)(hui)《上海電氣(qi)杯》征文(wen)(wen)論(lun)(lun)(lun)(lun)文(wen)(wen)集[C];2010年(nian)(nian)(nian) 閔強(qiang);趙剛;;[A];發耳(er)電廠4×600MW機組工(gong)(gong)程(cheng)施工(gong)(gong)論(lun)(lun)(lun)(lun)文(wen)(wen)總(zong)結匯(hui)編(bian)[C];2010年(nian)(nian)(nian) 曹海波;;[A];第十屆中(zhong)(zhong)國(guo)科協年(nian)(nian)(nian)會(hui)(hui)(hui)環境保護與生態文(wen)(wen)明建(jian)設(she)(she)論(lun)(lun)(lun)(lun)壇論(lun)(lun)(lun)(lun)文(wen)(wen)集[C];2008年(nian)(nian)(nian) 黃冬良;;[A];提高全民科學(xue)(xue)素質、建(jian)設(she)(she)創(chuang)新。