真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)熔煉(lian)(lian)爐(lu)(lu)(lu)(lu)烘爐(lu)(lu)(lu)(lu)的(de)(de)三(san)個(ge)階段(duan)分別是什么 　　對真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)熔煉(lian)(lian)爐(lu)(lu)(lu)(lu)進(jin)(jin)行維(wei)修(xiu)(xiu)(xiu)后(hou)，要進(jin)(jin)行烘爐(lu)(lu)(lu)(lu)、必須(xu)對真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)進(jin)(jin)行真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)檢漏(lou)。烘爐(lu)(lu)(lu)(lu)前，可用1000V搖表檢測真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)的(de)(de)絕緣，正常(chang)不(bu)小(xiao)于2MΩ。爐(lu)(lu)(lu)(lu)子(zi)烘爐(lu)(lu)(lu)(lu)分三(san)個(ge)階段(duan)： 　　①水分排出期O～200℃，是真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)保(bao)溫(wen)層(ceng)中(zhong)(zhong)的(de)(de)水分和真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)體中(zhong)(zhong)潮氣的(de)(de)排出期，必須(xu)檢查真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)度，同時(shi)(shi)保(bao)溫(wen)時(shi)(shi)間較長(chang)。 　　②真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)體放氣量(liang)大(da)的(de)(de)溫(wen)度區一(yi)(yi)(yi)般(ban)在(zai)500℃左右，因真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)放氣量(liang)比較大(da)，這時(shi)(shi)升(sheng)(sheng)溫(wen)不(bu)超過(guo)(guo)50℃/h。保(bao)溫(wen)時(shi)(shi)間一(yi)(yi)(yi)般(ban)在(zai)60分鐘(zhong)以上。 　　③保(bao)溫(wen)期1200℃左右，加(jia)熱每(mei)(mei)(mei)升(sheng)(sheng)高100～200℃，要進(jin)(jin)行保(bao)溫(wen)一(yi)(yi)(yi)段(duan)時(shi)(shi)間，升(sheng)(sheng)溫(wen)過(guo)(guo)快易損(sun)壞保(bao)溫(wen)層(ceng)、真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)放氣不(bu)完全。 　　真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)熔煉(lian)(lian)爐(lu)(lu)(lu)(lu)使用維(wei)護操作規(gui)程(cheng)，建立(li)爐(lu)(lu)(lu)(lu)子(zi)運(yun)行記錄和修(xiu)(xiu)(xiu)理檔案，統(tong)計(ji)運(yun)行累積(ji)工(gong)(gong)作時(shi)(shi)間，加(jia)強真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)日常(chang)維(wei)護，掌(zhang)握(wo)(wo)設(she)備(bei)(bei)技(ji)術狀態變化(hua)趨勢，及早(zao)發現故(gu)障損(sun)壞苗(miao)頭，避免屬于事故(gu)搶修(xiu)(xiu)(xiu)性質的(de)(de)維(wei)修(xiu)(xiu)(xiu)，并根據(ju)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)工(gong)(gong)作負荷和運(yun)行狀況，提前有針對性地準備(bei)(bei)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)修(xiu)(xiu)(xiu)理用零部件，編(bian)制真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)運(yun)行維(wei)護方案。 　　如真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)熔煉(lian)(lian)爐(lu)(lu)(lu)(lu)加(jia)熱元件的(de)(de)使用壽命長(chang)短與工(gong)(gong)作溫(wen)度、真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)內產(chan)(chan)品(pin)介質、產(chan)(chan)品(pin)數量(liang)及操作情況等許多(duo)(duo)因素有關(guan)(guan)，在(zai)每(mei)(mei)(mei)天24小(xiao)時(shi)(shi)加(jia)工(gong)(gong)生產(chan)(chan)的(de)(de)情況下，真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)加(jia)熱元件和隔(ge)熱屏的(de)(de)更(geng)換大(da)約每(mei)(mei)(mei)兩(liang)三(san)年進(jin)(jin)行一(yi)(yi)(yi)次(ci).這取決(jue)于釬焊(han)工(gong)(gong)作的(de)(de)類(lei)型和使用次(ci)數。 　　真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)熔煉(lian)(lian)爐(lu)(lu)(lu)(lu)一(yi)(yi)(yi)般(ban)在(zai)春秋季(ji)節(jie)泄(xie)漏(lou)故(gu)障較多(duo)(duo)，長(chang)期閑置的(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)在(zai)才次(ci)使用時(shi)(shi)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)泄(xie)漏(lou)故(gu)障比較易發生。這時(shi)(shi)間就(jiu)必須(xu)進(jin)(jin)行真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)檢漏(lou)，真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)檢漏(lou)一(yi)(yi)(yi)般(ban)采取每(mei)(mei)(mei)月(yue)一(yi)(yi)(yi)次(ci)測壓升(sheng)(sheng)率(在(zai)常(chang)溫(wen)下，關(guan)(guan)閉所有真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)閥，停止真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)系統(tong)運(yun)轉，1Omin后(hou)讀(du)一(yi)(yi)(yi)個(ge)數，1h后(hou)再讀(du)一(yi)(yi)(yi)個(ge)數，兩(liang)數之(zhi)差是壓升(sheng)(sheng)率的(de)(de)數值)，掌(zhang)握(wo)(wo)設(she)備(bei)(bei)泄(xie)漏(lou)變化(hua)趨勢，如真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)設(she)備(bei)(bei)連續(xu)停機一(yi)(yi)(yi)個(ge)禮拜，要空(kong)(kong)(kong)(kong)(kong)運(yun)轉一(yi)(yi)(yi)次(ci)(進(jin)(jin)行烘爐(lu)(lu)(lu)(lu))。 　　

　　真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)速凝(ning)爐(lu)(lu)(lu)(lu)(lu)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)系(xi)統(tong)(tong)的(de)(de)(de)選(xuan)(xuan)用與組成 　　根(gen)(gen)據(ju)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)速凝(ning)爐(lu)(lu)(lu)(lu)(lu)的(de)(de)(de)使用技術條件和所要(yao)求的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)度(du)，選(xuan)(xuan)擇適(shi)(shi)合的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)。再(zai)根(gen)(gen)據(ju)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)類(lei)型(xing)、規格選(xuan)(xuan)配相應(ying)的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)閥門、真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)管(guan)道等，從而組成高(gao)溫真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)釬焊爐(lu)(lu)(lu)(lu)(lu)所需要(yao)的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)系(xi)統(tong)(tong)。一(yi)般被(bei)抽(chou)(chou)容積(ji)與真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)的(de)(de)(de)抽(chou)(chou)氣(qi)速率有(you)一(yi)定的(de)(de)(de)關系(xi)。當確(que)定速凝(ning)爐(lu)(lu)(lu)(lu)(lu)的(de)(de)(de)容積(ji)后(hou)，便可(ke)查出相應(ying)的(de)(de)(de)抽(chou)(chou)氣(qi)速率，再(zai)由(you)此(ci)選(xuan)(xuan)用真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)。 　　真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)系(xi)統(tong)(tong)的(de)(de)(de)組成： 　　真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)速凝(ning)爐(lu)(lu)(lu)(lu)(lu)的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)系(xi)統(tong)(tong)，一(yi)般由(you)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)、真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)閥門、真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)測(ce)量(liang)儀表、冷(leng)阱、管(guan)道等部分組成，下面介紹幾種常(chang)用的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)系(xi)統(tong)(tong)。 　　由(you)于，高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)系(xi)統(tong)(tong)及帶有(you)增(zeng)壓泵(beng)(beng)的(de)(de)(de)高(gao)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)系(xi)統(tong)(tong)，適(shi)(shi)用于真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)度(du)在L 3X10-2?6.6 X。如預抽(chou)(chou)井式(shi)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)爐(lu)(lu)(lu)(lu)(lu)多釆用適(shi)(shi)用于真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)度(du)在2?1333Pa范圍的(de)(de)(de)這(zhe)個系(xi)統(tong)(tong)。另外，真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)速凝(ning)爐(lu)(lu)(lu)(lu)(lu)具有(you)機(ji)械增(zeng)壓泵(beng)(beng)的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)系(xi)統(tong)(tong)，適(shi)(shi)用于真(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)度(du)在1.33?3X107Pa范圍的(de)(de)(de)。所以(yi)，這(zhe)種爐(lu)(lu)(lu)(lu)(lu)子廣泛(fan)采用此(ci)系(xi)統(tong)(tong)。