當真空感應熔煉爐爐內狀態發生變化時，可能會出現實際溫度與設定值相違背，這時可通過溫度操控儀中的自整定功能來糾正其違背量，使其升溫嚴格按照設定曲線進行。加熱元件是加熱電源的負載，其資料選用高溫鉬帶，可長時間工作于高溫狀態下。加熱元件的阻值要與磁性調壓器相匹配，不然會出現溫度升不上去或磁調溫升較高。加熱電源主電路為三相溝通電源，由溝通接觸器操控，操控電路由溫控儀操控。

操(cao)控(kong)(kong)線路規劃(hua)雙室真(zhen)(zhen)空(kong)(kong)爐線路規劃(hua)為(wei)輸(shu)(shu)入(ru)單元。為(wei)滿意操(cao)控(kong)(kong)柜面板操(cao)作(zuo)(zuo)、主(zhu)動(dong)操(cao)控(kong)(kong)信號檢測及(ji)(ji)報(bao)警(jing)，輸(shu)(shu)入(ru)單元包含進出(chu)料起(qi)動(dong)、工件(jian)車(che)運動(dong)、隔(ge)搶手開關(guan)、真(zhen)(zhen)空(kong)(kong)機組操(cao)作(zuo)(zuo)、充氣(qi)閥(fa)(fa)、風機起(qi)停、放氣(qi)閥(fa)(fa)、加熱(re)、真(zhen)(zhen)空(kong)(kong)閥(fa)(fa)門和(he)(he)操(cao)作(zuo)(zuo)選擇等旋鈕開關(guan)，以及(ji)(ji)各(ge)限(xian)位(wei)開關(guan)和(he)(he)報(bao)警(jing)信號；輸(shu)(shu)出(chu)單元包含加熱(re)溝通(tong)接(jie)觸(chu)器、真(zhen)(zhen)空(kong)(kong)機組、工件(jian)車(che)、真(zhen)(zhen)空(kong)(kong)閥(fa)(fa)門、隔(ge)搶手、充放氣(qi)閥(fa)(fa)、充氣(qi)閥(fa)(fa)、分壓閥(fa)(fa)、放氣(qi)閥(fa)(fa)、指示燈等履行(xing)元件(jian)和(he)(he)聲光報(bao)警(jing)。手動(dong)操(cao)作(zuo)(zuo)首要用(yong)于(yu)調試(shi)和(he)(he)保護真(zhen)(zhen)空(kong)(kong)爐，其操(cao)控(kong)(kong)為(wei)輸(shu)(shu)入(ru)操(cao)作(zuo)(zuo)后，相應(ying)履行(xing)元件(jian)動(dong)作(zuo)(zuo)，個別(bie)(bie)元件(jian)設置(zhi)為(wei)互鎖，以防(fang)誤動(dong)作(zuo)(zuo)；主(zhu)動(dong)操(cao)作(zuo)(zuo)應(ying)用(yong)于(yu)真(zhen)(zhen)空(kong)(kong)爐正常運轉操(cao)作(zuo)(zuo)，它是(shi)通(tong)過檢測到(dao)的主(zhu)動(dong)操(cao)控(kong)(kong)信號，經判別(bie)(bie)，依據應(ying)用(yong)程序進行(xing)主(zhu)動(dong)操(cao)控(kong)(kong)。

保護與檢(jian)修(xiu)

查看(kan)爐(lu)(lu)門密封(feng)(feng)圈是(shi)否受(shou)損(sun)，如(ru)果密封(feng)(feng)圈上有污(wu)物存在，巨(ju)力變壓(ya)器應(ying)及(ji)時(shi)(shi)進行清潔(jie)，應(ying)用(yong)(yong)棉布蘸酒(jiu)精擦洗后(hou)涂真(zhen)空(kong)(kong)脂。查看(kan)爐(lu)(lu)內加(jia)熱(re)元(yuan)件爐(lu)(lu)床、鉬(mu)屏是(shi)否完(wan)好(hao)，損(sun)壞的(de)(de)零部(bu)件要(yao)及(ji)時(shi)(shi)維修(xiu)和替(ti)換(huan)(huan)。爐(lu)(lu)內有污(wu)染時(shi)(shi)，用(yong)(yong)吸(xi)(xi)塵(chen)器吸(xi)(xi)去塵(chen)埃寧波除塵(chen)器，并用(yong)(yong)綢布蘸酒(jiu)精擦洗加(jia)熱(re)室反射(she)屏及(ji)加(jia)熱(re)元(yuan)件；若爐(lu)(lu)體內壁有油(you)(you)(you)(you)污(wu)時(shi)(shi)，先用(yong)(yong)棉布蘸汽油(you)(you)(you)(you)除去油(you)(you)(you)(you)污(wu)，再用(yong)(yong)棉布蘸酒(jiu)精擦洗。爐(lu)(lu)子每次工作(zuo)完(wan)畢，應(ying)抽到一定真(zhen)空(kong)(kong)度下保存。查看(kan)機(ji)械(xie)(xie)泵(beng)(beng)(beng)油(you)(you)(you)(you)位，在油(you)(you)(you)(you)位低于符號線時(shi)(shi)應(ying)補加(jia)新(xin)油(you)(you)(you)(you)至油(you)(you)(you)(you)標處(chu)；當發(fa)現機(ji)械(xie)(xie)泵(beng)(beng)(beng)油(you)(you)(you)(you)有乳(ru)化(hua)#油(you)(you)(you)(you)水混(hun)合物，粘稠并泛(fan)白色(se)$現象時(shi)(shi)，要(yao)及(ji)時(shi)(shi)替(ti)換(huan)(huan)舊油(you)(you)(you)(you)，其辦法是(shi)擰(ning)開機(ji)械(xie)(xie)泵(beng)(beng)(beng)放(fang)油(you)(you)(you)(you)孔(kong)壓(ya)帽(mao)，放(fang)出(chu)舊油(you)(you)(you)(you)，從加(jia)油(you)(you)(you)(you)孔(kong)參(can)加(jia)少量(liang)新(xin)油(you)(you)(you)(you)，沖(chong)刷泵(beng)(beng)(beng)腔次，然(ran)后(hou)擰(ning)緊機(ji)械(xie)(xie)泵(beng)(beng)(beng)放(fang)油(you)(you)(you)(you)孔(kong)壓(ya)帽(mao)，從加(jia)油(you)(you)(you)(you)孔(kong)加(jia)注新(xin)油(you)(you)(you)(you)至標處(chu)不宜過多，擰(ning)緊機(ji)械(xie)(xie)泵(beng)(beng)(beng)加(jia)油(you)(you)(you)(you)孔(kong)壓(ya)帽(mao)。在此過程中，要(yao)避免加(jia)放(fang)油(you)(you)(you)(you)孔(kong)密封(feng)(feng)圈損(sun)壞，如(ru)有損(sun)壞即時(shi)(shi)替(ti)換(huan)(huan)。每班完(wan)畢后(hou)，用(yong)(yong)棉布擦洗爐(lu)(lu)體外表，清除機(ji)械(xie)(xie)泵(beng)(beng)(beng)和擴散泵(beng)(beng)(beng)上的(de)(de)塵(chen)埃和油(you)(you)(you)(you)污(wu)。

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