一般在(zai)工作中(zhong)，對(dui)真(zhen)空(kong)(kong)甩帶(dai)爐更換(huan)氬(ya)氣(qi)(qi)。我們先要順時(shi)(shi)(shi)(shi)(shi)針轉動空(kong)(kong)鋼瓶上的(de)(de)放氣(qi)(qi)閥(fa)(fa)(fa)，使之(zhi)關(guan)閉(bi);逆(ni)時(shi)(shi)(shi)(shi)(shi)針旋(xuan)動減壓(ya)(ya)(ya)(ya)閥(fa)(fa)(fa)上的(de)(de)小(xiao)閥(fa)(fa)(fa)關(guan)閉(bi)。利用(yong)扳手逆(ni)時(shi)(shi)(shi)(shi)(shi)針擰(ning)動連接鋼瓶與減壓(ya)(ya)(ya)(ya)閥(fa)(fa)(fa)之(zhi)間(jian)的(de)(de)螺(luo)絲直(zhi)至將(jiang)(jiang)(jiang)兩者分(fen)開，將(jiang)(jiang)(jiang)減壓(ya)(ya)(ya)(ya)閥(fa)(fa)(fa)置(zhi)于不(bu)(bu)易掉落之(zhi)地。隨之(zhi)將(jiang)(jiang)(jiang)空(kong)(kong)鋼瓶小(xiao)心挪出，置(zhi)于閑處(chu);將(jiang)(jiang)(jiang)新鋼瓶挪入原空(kong)(kong)瓶處(chu)，并(bing)裝(zhuang)上減壓(ya)(ya)(ya)(ya)閥(fa)(fa)(fa)，確保連接牢靠不(bu)(bu)漏氣(qi)(qi)。將(jiang)(jiang)(jiang)鋼瓶的(de)(de)放氣(qi)(qi)閥(fa)(fa)(fa)逆(ni)時(shi)(shi)(shi)(shi)(shi)針擰(ning)開，減壓(ya)(ya)(ya)(ya)閥(fa)(fa)(fa)關(guan)閉(bi)。對(dui)其洗氣(qi)(qi)過程的(de)(de)如下(xia)(xia)(xia)(xia)(xia)： 　　1、按下(xia)(xia)(xia)(xia)(xia)機(ji)械泵(beng)電源(yuan)按鈕(niu)，等待(dai)2分(fen)鐘;抽出機(ji)械泵(beng)拉(la)桿(gan)。 　　2、開充氣(qi)(qi)閥(fa)(fa)(fa)：將(jiang)(jiang)(jiang)充氣(qi)(qi)閥(fa)(fa)(fa)(真(zhen)空(kong)(kong)甩帶(dai)爐腔(qiang)體(ti)右懸臂下(xia)(xia)(xia)(xia)(xia))逆(ni)時(shi)(shi)(shi)(shi)(shi)針旋(xuan)轉90度，使之(zhi)平(ping)行于該裝(zhuang)置(zhi)。 　　3、按下(xia)(xia)(xia)(xia)(xia)“充氣(qi)(qi)Ⅰ”;待(dai)氬(ya)氣(qi)(qi)罐氣(qi)(qi)壓(ya)(ya)(ya)(ya)表(前面板左(zuo)下(xia)(xia)(xia)(xia)(xia))指針指向“-0.01MPa”。 　　4、關(guan)充氣(qi)(qi)閥(fa)(fa)(fa)：順時(shi)(shi)(shi)(shi)(shi)針旋(xuan)轉充氣(qi)(qi)閥(fa)(fa)(fa)90度，使之(zhi)與該裝(zhuang)置(zhi)垂直(zhi)。 　　5、給氬(ya)氣(qi)(qi)罐充氣(qi)(qi)：順時(shi)(shi)(shi)(shi)(shi)針旋(xuan)轉減壓(ya)(ya)(ya)(ya)閥(fa)(fa)(fa)上的(de)(de)小(xiao)閥(fa)(fa)(fa)至“開”，觀(guan)察氬(ya)氣(qi)(qi)罐氣(qi)(qi)壓(ya)(ya)(ya)(ya)表為“0.08MPa”時(shi)(shi)(shi)(shi)(shi)，逆(ni)時(shi)(shi)(shi)(shi)(shi)針旋(xuan)轉小(xiao)閥(fa)(fa)(fa)至“關(guan)”。 　　6、重(zhong)(zhong)復2步驟(zou);待(dai)氬(ya)氣(qi)(qi)罐氣(qi)(qi)壓(ya)(ya)(ya)(ya)表指向“-0.01MPa”時(shi)(shi)(shi)(shi)(shi)，重(zhong)(zhong)復第4步驟(zou)。 　　7、重(zhong)(zhong)復第5、6步驟(zou)各(ge)一次。 　　8、洗氣(qi)(qi)結束(shu)：順時(shi)(shi)(shi)(shi)(shi)針旋(xuan)轉減壓(ya)(ya)(ya)(ya)閥(fa)(fa)(fa)上的(de)(de)小(xiao)閥(fa)(fa)(fa)至“開”，觀(guan)察氬(ya)氣(qi)(qi)罐氣(qi)(qi)壓(ya)(ya)(ya)(ya)表為“0.08MPa”時(shi)(shi)(shi)(shi)(shi)，關(guan)閉(bi)“充氣(qi)(qi)Ⅰ”;將(jiang)(jiang)(jiang)機(ji)械泵(beng)拉(la)桿(gan)推進，關(guan)閉(bi)機(ji)械泵(beng)電源(yuan)按鈕(niu)。 　　***后(hou)，關(guan)電源(yuan)：將(jiang)(jiang)(jiang)真(zhen)空(kong)(kong)速凝(ning)爐總電源(yuan)閘(zha)刀拉(la)下(xia)(xia)(xia)(xia)(xia)至“關(guan)”。清理現場(chang)，保持現場(chang)整(zheng)潔。

　　真(zhen)(zhen)(zhen)空(kong)感應(ying)(ying)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)爐工作(zuo)原理(li)有(you)(you)哪些呢 　　真(zhen)(zhen)(zhen)空(kong)感應(ying)(ying)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)爐是在真(zhen)(zhen)(zhen)空(kong)條件下，利用中(zhong)頻感應(ying)(ying)加熱(re)原理(li)，將金(jin)(jin)屬(shu)熔(rong)(rong)(rong)(rong)化的(de)(de)成套(tao)真(zhen)(zhen)(zhen)空(kong)冶煉(lian)(lian)(lian)(lian)設備(bei)。適(shi)用于(yu)科研(yan)與生(sheng)產單位(wei)對鎳基合(he)金(jin)(jin)及特殊(shu)鋼、精密合(he)金(jin)(jin)、高溫(wen)(wen)(wen)合(he)金(jin)(jin)、有(you)(you)色金(jin)(jin)屬(shu)及其合(he)金(jin)(jin)在真(zhen)(zhen)(zhen)空(kong)或保(bao)(bao)護氣(qi)氛(fen)下進(jin)(jin)行(xing)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)和(he)(he)澆(jiao)鑄。也可(ke)(ke)用做(zuo)稀土(tu)金(jin)(jin)屬(shu)及貯氫材料(liao)的(de)(de)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)和(he)(he)澆(jiao)鑄。 　　在熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)過(guo)程(cheng)中(zhong)可(ke)(ke)在不(bu)破壞真(zhen)(zhen)(zhen)空(kong)甩(shuai)帶爐熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)室真(zhen)(zhen)(zhen)空(kong)情(qing)況(kuang)下進(jin)(jin)行(xing)測溫(wen)(wen)(wen)、取樣、搗料(liao)、觀(guan)察、主補加料(liao)和(he)(he)合(he)金(jin)(jin)成份(fen)調整(zheng)等。與此同時(shi)可(ke)(ke)通(tong)過(guo)充氣(qi)閥充入(ru)惰性氣(qi)體(ti)以(yi)控制爐內(nei)的(de)(de)壓(ya)力和(he)(he)氣(qi)氛(fen)。澆(jiao)鑄可(ke)(ke)澆(jiao)一(yi)錠(ding)和(he)(he)多錠(ding)及裝入(ru)預(yu)熱(re)保(bao)(bao)溫(wen)(wen)(wen)錠(ding)模、水冷(leng)錠(ding)模、砂型(xing)箱等以(yi)及進(jin)(jin)行(xing)離心澆(jiao)鑄。按功能形(xing)式(shi)分(fen)為周期式(shi)及半(ban)連(lian)續(xu)式(shi)作(zuo)業。 　　具體(ti)的(de)(de)操作(zuo)注(zhu)意(yi)(yi)事項如(ru)下： 　　1、所(suo)有(you)(you)操作(zuo)都要細心、謹慎，一(yi)定(ding)要注(zhu)意(yi)(yi)人身安全，并且還要注(zhu)意(yi)(yi)設備(bei)的(de)(de)保(bao)(bao)護； 　　2、真(zhen)(zhen)(zhen)空(kong)甩(shuai)帶爐的(de)(de)真(zhen)(zhen)(zhen)空(kong)部(bu)分(fen)的(de)(de)操作(zuo)一(yi)定(ding)按照操作(zuo)規程(cheng)進(jin)(jin)行(xing)，否則容(rong)易損壞真(zhen)(zhen)(zhen)空(kong)泵體(ti)，造成重大事故，危害自身生(sheng)命及設備(bei)安全； 　　3、熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)部(bu)分(fen)的(de)(de)操作(zuo)一(yi)定(ding)要注(zhu)意(yi)(yi)絕緣(yuan)保(bao)(bao)護，遠離容(rong)易觸電的(de)(de)地方，比如(ru)說電極銅板(ban)，旋轉電極銅導(dao)線，電源箱體(ti)部(bu)分(fen)等； 　　4、真(zhen)(zhen)(zhen)空(kong)熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)爐廠家(jia)提示，在熔(rong)(rong)(rong)(rong)煉(lian)(lian)(lian)(lian)過(guo)程(cheng)中(zhong)要注(zhu)意(yi)(yi)眼(yan)睛的(de)(de)保(bao)(bao)護，溫(wen)(wen)(wen)度(du)過(guo)高時(shi)一(yi)定(ding)要蓋上觀(guan)察孔的(de)(de)擋板(ban)，必要時(shi)要帶上墨鏡等保(bao)(bao)護裝置。