安家嶺破(po)碎(sui)機(ji)種(zhong)類,摘要(yao)：本文針對(dui)安家嶺選(xuan)(xuan)煤(mei)(mei)(mei)(mei)廠(chang)(chang)生(sheng)產(chan)過程(cheng)中產(chan)生(sheng)的(de)(de)煤(mei)(mei)(mei)(mei)塵(chen)污染,對(dui)原來(lai)的(de)(de)除(chu)(chu)塵(chen)系統(tong)進行(xing)了改造(zao)。設(she)計(ji)改造(zao)后(hou)能大幅度改善選(xuan)(xuan)煤(mei)(mei)(mei)(mei)廠(chang)(chang)生(sheng)產(chan)環境,降(jiang)低煤(mei)(mei)(mei)(mei)泥水系統(tong)負荷,提(ti)高經濟效益。這對(dui)大型動(dong)力(li)(li)煤(mei)(mei)(mei)(mei)選(xuan)(xuan)煤(mei)(mei)(mei)(mei)廠(chang)(chang)有(you)一(yi)定的(de)(de)借鑒和(he)指導意(yi) 義。 關(guan)鍵(jian)詞：.cn 駱駝論文 安家嶺選(xuan)(xuan)煤(mei)(mei)(mei)(mei)廠(chang)(chang) 除(chu)(chu)塵(chen) 氣力(li)(li)輸送 改造(zao) 安家嶺選(xuan)(xuan)煤(mei)(mei)(mei)(mei)廠(chang)(chang)是一(yi)座年設(she)計(ji)能力(li)(li)1500萬噸(dun)的(de)(de)動(dong)力(li)(li)煤(mei)(mei)(mei)(mei)選(xuan)(xuan)煤(mei)(mei)(mei)(mei)廠(chang)(chang),原煤(mei)(mei)(mei)(mei)來(lai)自安家嶺露天礦,原煤(mei)(mei)(mei)(mei)水分(fen)低。原煤(mei)(mei)(mei)(mei)運輸及(ji)加工(gong)(gong)過程(cheng)中造(zao)成嚴(yan)重(zhong)的(de)(de)揚(yang)塵(chen)污染,操作工(gong)(gong)長(chang)期(qi)處在(zai)這樣條件下工(gong)(gong)作,極(ji)易患煤(mei)(mei)(mei)(mei)肺病,嚴(yan)重(zhong)危害身體健康；另外,由(you)于現(xian)場能見度低,環境惡劣,操作工(gong)(gong)檢(jian)查設(she)備(bei)時(shi)不能觀察到(dao)故(gu)障隱患,而且到(dao)現(xian)場檢(jian)查次(ci)數減(jian)少,檢(jian)查時(shi)間縮短(duan),導致設(she)備(bei)故(gu)障率(lv)提(ti)高,生(sheng)產(chan)效率(lv)低,不僅增加了發(fa)生(sheng)各(ge)種(zhong)工(gong)(gong)傷事故(gu)的(de)(de)機(ji)率(lv),還存(cun)在(zai)煤(mei)(mei)(mei)(mei)塵(chen)爆炸的(de)(de)可能性,嚴(yan)重(zhong)威脅選(xuan)(xuan)煤(mei)(mei)(mei)(mei)廠(chang)(chang)的(de)(de)安全生(sheng)產(chan)。 1 選(xuan)(xuan)煤(mei)(mei)(mei)(mei)廠(chang)(chang)除(chu)(chu)塵(chen)工(gong)(gong)藝現(xian)狀及(ji)存(cun)在(zai)的(de)(de)問題(ti) 安家嶺選(xuan)(xuan)煤(mei)(mei)(mei)(mei)廠(chang)(chang)建(jian)設(she)初期(qi)在(zai)原煤(mei)(mei)(mei)(mei)工(gong)(gong)藝流(liu)程(cheng)中除(chu)(chu)塵(chen)設(she)備(bei)只有(you)簡單的(de)(de)噴(pen)霧(wu)除(chu)(chu)塵(chen),要(yao)想在(zai)較短(duan)的(de)(de)時(shi)間里

安家嶺破(po)碎機(ji)種類,所(suo)屬地區(qu): 受業(ye)主中煤(mei)(mei)平朔(shuo)(shuo)煤(mei)(mei)業(ye)有(you)(you)限責任公(gong)司的(de)委(wei)托,平朔(shuo)(shuo)安家嶺原煤(mei)(mei)運(yun)(yun)(yun)輸(shu)系統改(gai)(gai)造(zao)可(ke)行(xing)性研究進(jin)行(xing)國內公(gong)開招標。1.項目實施目標: 把(ba)安家嶺露(lu)天礦由卡(ka)車(che)運(yun)(yun)(yun)煤(mei)(mei)破(po)碎站(zhan)改(gai)(gai)造(zao)為(wei)由卡(ka)車(che)運(yun)(yun)(yun)送設(she)置(zhi)在(zai)同(tong)一平盤的(de)可(ke)移動破(po)碎站(zhan)或全移動破(po)碎站(zhan)上,經破(po)碎機(ji)破(po)碎后(hou),由井下皮帶(dai)運(yun)(yun)(yun)輸(shu)到原破(po)碎站(zhan)位置(zhi),縮短卡(ka)車(che)運(yun)(yun)(yun)煤(mei)(mei)距離,大幅度降低(di)運(yun)(yun)(yun)煤(mei)(mei)成本。2.資質等(deng)級要(yao)求(qiu)：投(tou)標人須具有(you)(you)礦山工程設(she)計(ji)(ji)資質,有(you)(you)相關工程設(she)計(ji)(ji)業(ye)績。3.招標文(wen)件(jian)(jian)每套售價(jia)為(wei)600元人民(min)幣,售后(hou)不退。4.招標文(wen)件(jian)(jian)購買時(shi)(shi)間(jian)：2010年(nian)3月(yue)(yue)22日(ri)(ri)2010年(nian)4月(yue)(yue)1日(ri)(ri)（節假日(ri)(ri)除外(wai)）,每天上午(wu)9：00下午(wu)4：00（時(shi)(shi)間(jian)）5、招標答疑(yi)時(shi)(shi)間(jian)：定(ding)于2010年(nian)4月(yue)(yue)1日(ri)(ri)上午(wu)10：00(北京時(shi)(shi)間(jian))在(zai)山西省市平朔(shuo)(shuo)賓館組織現(xian)場勘踏。6.投(tou)標保證金：所(suo)有(you)(you)投(tou)標文(wen)件(jian)(jian)都必須附有(you)(you)投(tou)標保證金,金額(e)為(wei)投(tou)標報價(jia)總額(e)的(de)2%,以(yi)銀行(xing)電匯(hui)、銀行(xing)匯(hui)票(piao)的(de)形(xing)式(shi)遞(di)交(jiao),開標現(xian)場不收現(xian)金、銀行(xing)卡(ka),未(wei)按規定(ding)遞(di)交(jiao)投(tou)標保證金的(de)投(tou)

安家(jia)嶺(ling)破碎機種(zhong)類(lei), 原系(xi)統(tong)(tong)通(tong)過水(shui)浴(yu)達到沉(chen)(chen)降(jiang)煤(mei)(mei)(mei)塵(chen)(chen)(chen)的(de)作用(yong)(yong),改(gai)造后(hou)采(cai)用(yong)(yong)旋(xuan)(xuan)(xuan)(xuan)風(feng)(feng)子(zi)除(chu)塵(chen)(chen)(chen)器(qi)(qi)(qi)。旋(xuan)(xuan)(xuan)(xuan)風(feng)(feng)子(zi)除(chu)塵(chen)(chen)(chen)器(qi)(qi)(qi)是一(yi)種(zhong)利用(yong)(yong)離(li)心(xin)力(li)(li)(li)除(chu)去含(han)塵(chen)(chen)(chen)氣(qi)流(liu)(liu)中(zhong)粉塵(chen)(chen)(chen)粒(li)子(zi)的(de)設備,含(han)塵(chen)(chen)(chen)氣(qi)流(liu)(liu)進入除(chu)塵(chen)(chen)(chen)器(qi)(qi)(qi)內旋(xuan)(xuan)(xuan)(xuan)轉(zhuan)多圈,旋(xuan)(xuan)(xuan)(xuan)轉(zhuan)氣(qi)流(liu)(liu)中(zhong)塵(chen)(chen)(chen)粒(li)所受離(li)心(xin)力(li)(li)(li)遠大(da)(da)于(yu)塵(chen)(chen)(chen)粒(li)重(zhong)力(li)(li)(li)。與旋(xuan)(xuan)(xuan)(xuan)風(feng)(feng)除(chu)塵(chen)(chen)(chen)器(qi)(qi)(qi)相比(bi)較(jiao),小(xiao)直(zhi)(zhi)徑、高阻力(li)(li)(li)的(de)旋(xuan)(xuan)(xuan)(xuan)風(feng)(feng)子(zi)除(chu)塵(chen)(chen)(chen)器(qi)(qi)(qi)離(li)心(xin)力(li)(li)(li)比(bi)重(zhong)力(li)(li)(li)能夠大(da)(da)2500 倍；而大(da)(da)直(zhi)(zhi)徑、低(di)阻力(li)(li)(li)的(de)旋(xuan)(xuan)(xuan)(xuan)風(feng)(feng)除(chu)塵(chen)(chen)(chen)器(qi)(qi)(qi)離(li)心(xin)力(li)(li)(li)比(bi)重(zhong)力(li)(li)(li)大(da)(da)5 倍。經旋(xuan)(xuan)(xuan)(xuan)風(feng)(feng)子(zi)除(chu)塵(chen)(chen)(chen)器(qi)(qi)(qi)除(chu)塵(chen)(chen)(chen)后(hou)的(de)空氣(qi)可(ke)直(zhi)(zhi)接(jie)排(pai)放到大(da)(da)氣(qi)中(zhong)。旋(xuan)(xuan)(xuan)(xuan)風(feng)(feng)子(zi)除(chu)塵(chen)(chen)(chen)器(qi)(qi)(qi)的(de)造價(jia)低(di),運(yun)行維(wei)護費用(yong)(yong)和故障率(lv)較(jiao)布(bu)袋除(chu)塵(chen)(chen)(chen)器(qi)(qi)(qi)低(di)得(de)多,而且煤(mei)(mei)(mei)塵(chen)(chen)(chen)有時含(han)有較(jiao)大(da)(da)水(shui)分(fen),采(cai)用(yong)(yong)布(bu)袋除(chu)塵(chen)(chen)(chen)器(qi)(qi)(qi),會出現布(bu)袋堵(du)塞現象,所以選(xuan)用(yong)(yong)旋(xuan)(xuan)(xuan)(xuan)風(feng)(feng)子(zi)除(chu)塵(chen)(chen)(chen)器(qi)(qi)(qi)。  2.4 煤(mei)(mei)(mei)塵(chen)(chen)(chen)收(shou)集(ji)(ji)系(xi)統(tong)(tong)改(gai)造  原除(chu)塵(chen)(chen)(chen)系(xi)統(tong)(tong)經過水(shui)浴(yu)沉(chen)(chen)降(jiang)后(hou),形成煤(mei)(mei)(mei)泥水(shui)泵(beng)(beng)流(liu)(liu)回煤(mei)(mei)(mei)泥回收(shou)。系(xi)統(tong)(tong)改(gai)造后(hou),經旋(xuan)(xuan)(xuan)(xuan)風(feng)(feng)子(zi)除(chu)塵(chen)(chen)(chen)器(qi)(qi)(qi)沉(chen)(chen)降(jiang)的(de)煤(mei)(mei)(mei)塵(chen)(chen)(chen)通(tong)過關風(feng)(feng)器(qi)(qi)(qi)落入shb 氣(qi)力(li)(li)(li)輸灰泵(beng)(beng)主泵(beng)(beng)體,通(tong)過shb 型正壓稀相輸送泵(beng)(beng)集(ji)(ji)中(zhong)到煤(mei)(mei)(mei)塵(chen)(chen)(chen)庫中(zhong)收(shou)集(ji)(ji),如圖1 所示。利用(yong)(yong)粉塵(chen)(chen)(chen)散裝車運(yun)輸到矸石發電(dian)(dian)廠(chang)發電(dian)(dian)。也可(ke)用(yong)(yong)于(yu)水(shui)泥、陶瓷(ci)等行

安(an)家嶺破(po)碎(sui)機種(zhong)類,平朔安(an)家嶺選(xuan)(xuan)煤(mei)(mei)(mei)(mei)廠(chang)(chang)(chang)的(de)(de)工藝(yi)流(liu)程(cheng)優化 1概述(shu)安(an)家嶺選(xuan)(xuan)煤(mei)(mei)(mei)(mei)廠(chang)(chang)(chang)是我國自行設計、自行施工的(de)(de)一座(zuo)特大型現代化動(dong)力煤(mei)(mei)(mei)(mei)選(xuan)(xuan)煤(mei)(mei)(mei)(mei)廠(chang)(chang)(chang),1998年(nian)(nian)開工建(jian)設,2001年(nian)(nian)6月開始試(shi)生產(chan),設計入選(xuan)(xuan)能(neng)力1 500萬(wan)t/a,服務年(nian)(nian)限(xian)92 a,通過歷(li)年(nian)(nian)的(de)(de)努力,2011年(nian)(nian)入洗(xi)原(yuan)(yuan)煤(mei)(mei)(mei)(mei)2 650萬(wan)t。為(wei)平朔的(de)(de)億噸級(ji)(ji)(ji)煤(mei)(mei)(mei)(mei)炭基地建(jian)設做(zuo)出了巨(ju)大的(de)(de)貢獻。2流(liu)程(cheng)簡介(jie)選(xuan)(xuan)煤(mei)(mei)(mei)(mei)廠(chang)(chang)(chang)工藝(yi)流(liu)程(cheng)分為(wei)原(yuan)(yuan)煤(mei)(mei)(mei)(mei)準備、原(yuan)(yuan)煤(mei)(mei)(mei)(mei)存儲系(xi)(xi)統(tong)(tong)、洗(xi)選(xuan)(xuan)系(xi)(xi)統(tong)(tong)、產(chan)品(pin)存儲、煤(mei)(mei)(mei)(mei)泥回收、裝(zhuang)車系(xi)(xi)統(tong)(tong)等環節。洗(xi)選(xuan)(xuan)系(xi)(xi)統(tong)(tong)里選(xuan)(xuan)煤(mei)(mei)(mei)(mei)廠(chang)(chang)(chang)的(de)(de)核心系(xi)(xi)統(tong)(tong)共有(you)5個系(xi)(xi)統(tong)(tong),其中3個為(wei)主再(zai)洗(xi)工藝(yi)系(xi)(xi)統(tong)(tong),單系(xi)(xi)統(tong)(tong)處理(li)量為(wei)800 t/h,2個一般動(dong)力煤(mei)(mei)(mei)(mei)排(pai)矸系(xi)(xi)統(tong)(tong),每系(xi)(xi)統(tong)(tong)處理(li)量為(wei)1 000 t/h。2.1主再(zai)洗(xi)系(xi)(xi)統(tong)(tong)(13系(xi)(xi)統(tong)(tong)、以(yi)1系(xi)(xi)統(tong)(tong)為(wei)例)原(yuan)(yuan)煤(mei)(mei)(mei)(mei)由緩沖(chong)倉經3101皮帶后(hou)經3102、3103分級(ji)(ji)(ji)篩(shai)分級(ji)(ji)(ji)脫泥后(hou)入04分選(xuan)(xuan)槽,上浮物經3105、3106雙層篩(shai)脫介(jie)后(hou),+50 mm級(ji)(ji)(ji)入3107破(po)碎(sui)機后(hou)走3001皮帶,5013 mm級(ji)(ji)(ji)入3108離心機處理(li)后(hou)