淮安輥棒鹽淬爐的結構組成特點:井式加熱爐爐殼由型鋼及優質鋼板組焊而成,井式加熱爐可實現爐蓋和爐體之間的密封,并在爐殼上部設置排煙裝置。井式加熱爐爐底襯由輕質粘土磚和重質抗滲碳砌筑而成,爐墻襯為復合爐襯結構,耐火層采用輕質粘土磚,保溫層用陶瓷纖維棉或粘土磚,各層經過優化設計。輥棒鹽淬爐廠家在(zai)耐(nai)火(huo)層內預制(zhi)(zhi)了不銹鋼掛鉤,用(yong)于(yu)電(dian)阻絲帶(dai)的(de)安(an)裝。井式加(jia)(jia)(jia)熱(re)(re)爐(lu)加(jia)(jia)(jia)熱(re)(re)裝置均勻布置在(zai)爐(lu)襯墻體的(de)周圍,該井式加(jia)(jia)(jia)熱(re)(re)爐(lu)由高溫(wen)電(dian)熱(re)(re)合金帶(dai)繞制(zhi)(zhi)成波(bo)紋狀,分(fen)布在(zai)各(ge)個加(jia)(jia)(jia)熱(re)(re)區內,安(an)裝方(fang)式確保加(jia)(jia)(jia)熱(re)(re)均勻性和使用(yong)壽命以及高的(de)可靠(kao)性,安(an)裝、維修方(fang)便。井式加(jia)(jia)(jia)熱(re)(re)爐(lu)每一個加(jia)(jia)(jia)熱(re)(re)區都設有測溫(wen)和超溫(wen)報警熱(re)(re)偶。每一區的(de)每一組加(jia)(jia)(jia)熱(re)(re)元件為同參(can)數同結構。
給大(da)家介紹下(xia)多用(yong)(yong)(yong)(yong)(yong)(yong)爐(lu)(lu)(lu)(lu)(lu)熱處(chu)理的(de)(de)(de)爐(lu)(lu)(lu)(lu)(lu)型(xing)選(xuan)(xuan)(xuan)(xuan)擇: 1.對(dui)(dui)于不能成批(pi)(pi)定型(xing)生(sheng)產的(de)(de)(de),工(gong)(gong)件大(da)小(xiao)(xiao)不相等(deng)的(de)(de)(de),種類較多的(de)(de)(de),要求工(gong)(gong)藝上具有(you)(you)通(tong)用(yong)(yong)(yong)(yong)(yong)(yong)性、多用(yong)(yong)(yong)(yong)(yong)(yong)性的(de)(de)(de),可(ke)(ke)選(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)箱式多用(yong)(yong)(yong)(yong)(yong)(yong)爐(lu)(lu)(lu)(lu)(lu)。2.加熱長軸(zhou)類及(ji)長的(de)(de)(de)絲桿(gan),管子等(deng)工(gong)(gong)件時,可(ke)(ke)選(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)深井式電(dian)爐(lu)(lu)(lu)(lu)(lu)。3.小(xiao)(xiao)批(pi)(pi)量的(de)(de)(de)滲碳(tan)(tan)零(ling)件,可(ke)(ke)選(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)井式氣體滲碳(tan)(tan)爐(lu)(lu)(lu)(lu)(lu)。4.對(dui)(dui)于大(da)批(pi)(pi)量的(de)(de)(de)汽車、拖(tuo)拉機齒輪等(deng)零(ling)件的(de)(de)(de)生(sheng)產可(ke)(ke)選(xuan)(xuan)(xuan)(xuan)連(lian)續式滲碳(tan)(tan)生(sheng)產線或箱式多用(yong)(yong)(yong)(yong)(yong)(yong)爐(lu)(lu)(lu)(lu)(lu)。5.對(dui)(dui)沖(chong)壓件板材坯料的(de)(de)(de)加熱大(da)批(pi)(pi)量生(sheng)產時,最好選(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)滾(gun)動爐(lu)(lu)(lu)(lu)(lu),輥底爐(lu)(lu)(lu)(lu)(lu)。6.對(dui)(dui)成批(pi)(pi)的(de)(de)(de)定型(xing)零(ling)件,生(sheng)產上可(ke)(ke)選(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)推桿(gan)式或傳送(song)帶式電(dian)阻爐(lu)(lu)(lu)(lu)(lu)(推桿(gan)爐(lu)(lu)(lu)(lu)(lu)或鑄帶爐(lu)(lu)(lu)(lu)(lu))7.小(xiao)(xiao)型(xing)機械零(ling)件如:螺釘(ding),螺母等(deng)可(ke)(ke)選(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)振底式爐(lu)(lu)(lu)(lu)(lu)或網帶式爐(lu)(lu)(lu)(lu)(lu)。8.鋼球及(ji)滾(gun)柱熱處(chu)理可(ke)(ke)選(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)內(nei)螺旋(xuan)的(de)(de)(de)回(hui)轉管爐(lu)(lu)(lu)(lu)(lu)。9.有(you)(you)色金屬錠坯在大(da)批(pi)(pi)量生(sheng)產時可(ke)(ke)用(yong)(yong)(yong)(yong)(yong)(yong)推桿(gan)式爐(lu)(lu)(lu)(lu)(lu),而對(dui)(dui)有(you)(you)色金屬小(xiao)(xiao)零(ling)件及(ji)材料可(ke)(ke)用(yong)(yong)(yong)(yong)(yong)(yong)空氣循環加熱爐(lu)(lu)(lu)(lu)(lu)。
通電(dian)(dian)運行步驟:1、打(da)(da)開(kai)(kai)(kai)氮化爐(lu)(lu)(lu)(lu)(lu)總控電(dian)(dian)源。2、電(dian)(dian)柜控制(zhi)面板(ban)上(shang)(shang)“手(shou)動(dong)(dong)/自(zi)(zi)動(dong)(dong)” 旋鈕(niu)(niu),打(da)(da)到(dao)(dao)自(zi)(zi)動(dong)(dong)。3、進(jin)入控制(zhi)系統(tong)觸摸屏,點擊(ji)“(一(yi))打(da)(da)弧(hu)參(can)(can)數(shu)(shu)設定(ding)”,選擇開(kai)(kai)(kai)保(bao)(bao)溫(wen)段數(shu)(shu)09,完畢(bi)退出。4、點擊(ji)“(二(er))升(sheng)(sheng)溫(wen)保(bao)(bao)溫(wen)參(can)(can)數(shu)(shu)設定(ding)”,查看參(can)(can)數(shu)(shu)是(shi)(shi)否(fou)正確,9保(bao)(bao)溫(wen)時(shi)間300min,點擊(ji)“升(sheng)(sheng)壓(ya)(ya)(ya)保(bao)(bao)壓(ya)(ya)(ya)參(can)(can)數(shu)(shu)設定(ding)”,5到(dao)(dao)達壓(ya)(ya)(ya)力350Pa。5、進(jin)入系統(tong)運行,選擇確認(ren)爐(lu)(lu)(lu)(lu)(lu)體(ti), 1號爐(lu)(lu)(lu)(lu)(lu)(左(zuo)(zuo)),2號爐(lu)(lu)(lu)(lu)(lu)(右),若爐(lu)(lu)(lu)(lu)(lu)體(ti)不(bu)(bu)是(shi)(shi)要工(gong)作(zuo)(zuo)爐(lu)(lu)(lu)(lu)(lu)體(ti),點擊(ji)“爐(lu)(lu)(lu)(lu)(lu)體(ti)切(qie)換(huan)”,(爐(lu)(lu)(lu)(lu)(lu)體(ti)工(gong)作(zuo)(zuo)過程(cheng)中(zhong)一(yi)定(ding)不(bu)(bu)要按(an)爐(lu)(lu)(lu)(lu)(lu)體(ti)切(qie)換(huan)按(an)鈕(niu)(niu))。6、抽真(zhen)(zhen)(zhen)空(kong)(kong):左(zuo)(zuo)上(shang)(shang)角系統(tong)開(kai)(kai)(kai)始按(an)鈕(niu)(niu)由紅色(se)(se)變成(cheng)綠(lv)色(se)(se),真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)1(3),2(4)按(an)鈕(niu)(niu)變綠(lv),檢(jian)查兩個真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)是(shi)(shi)否(fou)都啟動(dong)(dong)運轉(zhuan),如有不(bu)(bu)運轉(zhuan),打(da)(da)開(kai)(kai)(kai)電(dian)(dian)控柜右下門(men),檢(jian)查是(shi)(shi)否(fou)跳閘,確認(ren)兩個真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)都已啟動(dong)(dong)工(gong)作(zuo)(zuo)后,打(da)(da)開(kai)(kai)(kai)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)蝶(die)閥(fa)(之前一(yi)定(ding)要關閉(bi)否(fou)則真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)中(zhong)油(you)會(hui)被(bei)氣(qi)壓(ya)(ya)(ya)壓(ya)(ya)(ya)進(jin)爐(lu)(lu)(lu)(lu)(lu)體(ti)),開(kai)(kai)(kai)始抽真(zhen)(zhen)(zhen)空(kong)(kong),當壓(ya)(ya)(ya)強達到(dao)(dao)100Pa左(zuo)(zuo)右時(shi),關閉(bi)1(3)號真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)蝶(die)閥(fa),當壓(ya)(ya)(ya)強達到(dao)(dao)60Pa左(zuo)(zuo)右時(shi),真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)1(3)自(zi)(zi)動(dong)(dong)關閉(bi)(綠(lv)燈熄滅),高壓(ya)(ya)(ya)按(an)鈕(niu)(niu)自(zi)(zi)動(dong)(dong)開(kai)(kai)(kai)啟。7、黑色(se)(se)脈沖(chong)控制(zhi)盤上(shang)(shang),電(dian)(dian)壓(ya)(ya)(ya)撥(bo)鈕(niu)(niu)打(da)(da)到(dao)(dao)左(zuo)(zuo)邊(bian)自(zi)(zi)動(dong)(dong)撥(bo)鈕(niu)(niu),占(zhan)(zhan)空(kong)(kong)比(bi)撥(bo)鈕(niu)(niu)打(da)(da)到(dao)(dao)右邊(bian)自(zi)(zi)動(dong)(dong)(自(zi)(zi)動(dong)(dong)時(shi)升(sheng)(sheng)溫(wen)時(shi)間長,根據實際情(qing)況可調(diao)為手(shou)動(dong)(dong)控制(zhi)),電(dian)(dian)壓(ya)(ya)(ya)旋鈕(niu)(niu),占(zhan)(zhan)空(kong)(kong)比(bi)旋鈕(niu)(niu)旋轉(zhuan)到(dao)(dao)右邊(bian)合適位(wei)置(峰值電(dian)(dian)流(liu)(liu)=100~200 ,電(dian)(dian)流(liu)(liu)A≤150),爐(lu)(lu)(lu)(lu)(lu)體(ti)開(kai)(kai)(kai)始安(an)全工(gong)作(zuo)(zuo),罐內(nei)工(gong)件開(kai)(kai)(kai)始打(da)(da)弧(hu)。8、滅弧(hu)送氨(an)氣(qi)爐(lu)(lu)(lu)(lu)(lu)內(nei)溫(wen)度(du)到(dao)(dao)90度(du),爐(lu)(lu)(lu)(lu)(lu)罐內(nei)輝(hui)光穩(wen)定(ding)之后(不(bu)(bu)閃弧(hu)),開(kai)(kai)(kai)氨(an)氣(qi)罐,黃色(se)(se)換(huan)向閥(fa)打(da)(da)到(dao)(dao)左(zuo)(zuo)邊(bian)1號爐(lu)(lu)(lu)(lu)(lu)(右邊(bian)為2號爐(lu)(lu)(lu)(lu)(lu)),氨(an)氣(qi)流(liu)(liu)量(liang)(liang)不(bu)(bu)用調(diao),控制(zhi)器會(hui)根據爐(lu)(lu)(lu)(lu)(lu)內(nei)壓(ya)(ya)(ya)強自(zi)(zi)動(dong)(dong)調(diao)整。9、加送二(er)氧(yang)(yang)化碳氣(qi)體(ti)大約(yue)9-10小時(shi)后升(sheng)(sheng)溫(wen)到(dao)(dao)500℃時(shi)占(zhan)(zhan)空(kong)(kong)比(bi)撥(bo)鈕(niu)(niu)打(da)(da)至(zhi)自(zi)(zi)動(dong)(dong)狀態,然后繼續(xu)升(sheng)(sheng)溫(wen)至(zhi)510℃到(dao)(dao)保(bao)(bao)溫(wen)狀態,打(da)(da)開(kai)(kai)(kai)二(er)氧(yang)(yang)化碳氣(qi)閥(fa),設置屏幕上(shang)(shang)2種氣(qi)體(ti)流(liu)(liu)量(liang)(liang)比(bi)例(比(bi)例約(yue)為7%)。
價格有(you)(you)(you)(you)高有(you)(you)(you)(you)低(di),接下來我(wo)們來看一下,氮(dan)化(hua)爐(lu)(lu)(lu)的(de)(de)安全(quan)操作步驟:1.滲氮(dan)前(qian)的(de)(de)氣(qi)體氮(dan)化(hua)爐(lu)(lu)(lu)必須(xu)是(shi)先(xian)經過正(zheng)火(huo)或調質處理過的(de)(de)工(gong)件。先(xian)用(yong)汽油和酒精擦洗氣(qi)體氮(dan)化(hua)爐(lu)(lu)(lu)工(gong)件表面,不得(de)有(you)(you)(you)(you)銹斑、油污、臟物存在(zai)。裝(zhuang)入爐(lu)(lu)(lu)內后,對(dui)稱(cheng)擰(ning)緊爐(lu)(lu)(lu)蓋(gai)壓(ya)(ya)緊螺栓。2.將(jiang)爐(lu)(lu)(lu)罐和爐(lu)(lu)(lu)蓋(gai)進(jin)(jin)水(shui)(shui)口(kou)通入冷(leng)(leng)卻水(shui)(shui)進(jin)(jin)行循環水(shui)(shui)冷(leng)(leng)。爐(lu)(lu)(lu)蓋(gai)上(shang)管道冷(leng)(leng)卻水(shui)(shui)下端為(wei)進(jin)(jin)水(shui)(shui),上(shang)端為(wei)出(chu)水(shui)(shui),爐(lu)(lu)(lu)罐單(dan)獨進(jin)(jin)水(shui)(shui),單(dan)獨排(pai)(pai)(pai)(pai)水(shui)(shui),氣(qi)體氮(dan)化(hua)爐(lu)(lu)(lu)爐(lu)(lu)(lu)蓋(gai)所有(you)(you)(you)(you)水(shui)(shui)管可按低(di)進(jin)(jin)高出(chu)原則串聯,由一個口(kou)進(jin)(jin)水(shui)(shui),一個口(kou)排(pai)(pai)(pai)(pai)水(shui)(shui)。3.升(sheng)溫(wen)前(qian)應(ying)(ying)先(xian)送氮(dan)氣(qi)排(pai)(pai)(pai)(pai)氣(qi),排(pai)(pai)(pai)(pai)氣(qi)時(shi)流量(liang)應(ying)(ying)比使(shi)用(yong)時(shi)大一倍以上(shang)。排(pai)(pai)(pai)(pai)氣(qi)10分鐘(zhong)后,將(jiang)控溫(wen)儀(yi)表設(she)定到150℃,自動加(jia)(jia)熱(re)開關(guan)撥向開,氣(qi)體氮(dan)化(hua)爐(lu)(lu)(lu)邊排(pai)(pai)(pai)(pai)氣(qi)邊加(jia)(jia)熱(re)150℃保(bao)持(chi)(chi)2h排(pai)(pai)(pai)(pai)氣(qi),再(zai)將(jiang)控溫(wen)儀(yi)表設(she)定到530℃,把氨(an)(an)氣(qi)流量(liang)調小,保(bao)持(chi)(chi)爐(lu)(lu)(lu)內正(zheng)壓(ya)(ya)。4.排(pai)(pai)(pai)(pai)氣(qi)口(kou)有(you)(you)(you)(you)較(jiao)小氣(qi)流向上(shang)的(de)(de)壓(ya)(ya)力(li),當爐(lu)(lu)(lu)溫(wen)升(sheng)到530℃時(shi),恒(heng)(heng)溫(wen)恒(heng)(heng)流滲氮(dan)3-20h,再(zai)將(jiang)氨(an)(an)氣(qi)壓(ya)(ya)力(li)調大一點(dian),讓(rang)(rang)排(pai)(pai)(pai)(pai)氣(qi)維持(chi)(chi)適中(zhong)(zhong)壓(ya)(ya)力(li),滲氮(dan)4-70h, 再(zai)將(jiang)氨(an)(an)氣(qi)壓(ya)(ya)力(li)調小,退(tui)氮(dan)1-2h,切(qie)斷電(dian)源,給少(shao)量(liang)氨(an)(an)氣(qi),使(shi)爐(lu)(lu)(lu)內維持(chi)(chi)正(zheng)壓(ya)(ya)。5.排(pai)(pai)(pai)(pai)氣(qi)口(kou)有(you)(you)(you)(you)較(jiao)小氣(qi)流向上(shang)的(de)(de)壓(ya)(ya)力(li),當爐(lu)(lu)(lu)溫(wen)升(sheng)到530℃時(shi),恒(heng)(heng)溫(wen)恒(heng)(heng)流滲氮(dan)3-20h,再(zai)將(jiang)氨(an)(an)氣(qi)壓(ya)(ya)力(li)調大一點(dian),讓(rang)(rang)排(pai)(pai)(pai)(pai)氣(qi)維持(chi)(chi)適中(zhong)(zhong)壓(ya)(ya)力(li),滲氮(dan)4-70h, 再(zai)將(jiang)氨(an)(an)氣(qi)壓(ya)(ya)力(li)調小,退(tui)氮(dan)1-2h,切(qie)斷電(dian)源。