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影響油脂精煉吸附脫色的因素有哪些油(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)精煉過(guo)程(cheng)(cheng)中(zhong)脫(tuo)(tuo)色(se)(se)(se)(se)在(zai)于獲(huo)得(de)油(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)色(se)(se)(se)(se)澤的(de)(de)(de)(de)改(gai)善和(he)為(wei)油(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)脫(tuo)(tuo)臭(chou)提供合格(ge)的(de)(de)(de)(de)原料(liao)油(you)品。因(yin)(yin)此,油(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)精煉過(guo)程(cheng)(cheng)中(zhong)脫(tuo)(tuo)色(se)(se)(se)(se)油(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)色(se)(se)(se)(se)度(du)標準的(de)(de)(de)(de)制訂(ding),需要根據(ju)油(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)以(yi)及(ji)其制品的(de)(de)(de)(de)質(zhi)量(liang)要求,以(yi)及(ji)力(li)求在(zai)低的(de)(de)(de)(de)損耗下獲(huo)得(de)油(you)色(se)(se)(se)(se)在(zai)大限度(du)上的(de)(de)(de)(de)改(gai)善為(wei)度(du)。1,油(you)的(de)(de)(de)(de)品質(zhi)以(yi)及(ji)前處理(li)(li)油(you)中(zhong)的(de)(de)(de)(de)天然色(se)(se)(se)(se)素較易脫(tuo)(tuo)除,而(er)(er)油(you)料(liao)儲存和(he)油(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)生產(chan)過(guo)程(cheng)(cheng)中(zhong)形成(cheng)的(de)(de)(de)(de)新生色(se)(se)(se)(se)素或(huo)者因(yin)(yin)為(wei)氧化而(er)(er)固定(ding)了的(de)(de)(de)(de)色(se)(se)(se)(se)素,一般(ban)比(bi)較難脫(tuo)(tuo)除。由(you)此可(ke)見,提高毛油(you)質(zhi)量(liang),避免油(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)在(zai)加工環節(jie)中(zhong)的(de)(de)(de)(de)氧化,才(cai)能(neng)確(que)保脫(tuo)(tuo)色(se)(se)(se)(se)效(xiao)(xiao)果(guo)。油(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)精煉脫(tuo)(tuo)色(se)(se)(se)(se)前處理(li)(li)的(de)(de)(de)(de)油(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)質(zhi)量(liang)對脫(tuo)(tuo)色(se)(se)(se)(se)效(xiao)(xiao)率(lv)的(de)(de)(de)(de)影(ying)響也甚為(wei)重要。當(dang)待脫(tuo)(tuo)色(se)(se)(se)(se)油(you)中(zhong)殘(can)留膠質(zhi)、皂粒和(he)懸浮物雜(za)質(zhi)時,這(zhe)些(xie)雜(za)質(zhi)會占據(ju)吸(xi)附(fu)劑的(de)(de)(de)(de)一部分(fen)活(huo)(huo)化表(biao)面,從而(er)(er)降低脫(tuo)(tuo)色(se)(se)(se)(se)效(xiao)(xiao)率(lv)或(huo)者增加吸(xi)附(fu)劑用(yong)量(liang)。2, 吸(xi)附(fu)劑的(de)(de)(de)(de)質(zhi)量(liang)和(he)用(yong)量(liang)吸(xi)附(fu)劑是影(ying)響脫(tuo)(tuo)色(se)(se)(se)(se)效(xiao)(xiao)果(guo)的(de)(de)(de)(de)關鍵的(de)(de)(de)(de)因(yin)(yin)素。不同(tong)種(zhong)類的(de)(de)(de)(de)吸(xi)附(fu)劑具有各自(zi)的(de)(de)(de)(de)特性(xing),根據(ju)油(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)脫(tuo)(tuo)色(se)(se)(se)(se)的(de)(de)(de)(de)具體(ti)要求,合理(li)(li)選(xuan)擇吸(xi)附(fu)劑,才(cai)能(neng)經(jing)濟地獲(huo)得(de)脫(tuo)(tuo)色(se)(se)(se)(se)效(xiao)(xiao)果(guo)。活(huo)(huo)性(xing)白土是油(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)脫(tuo)(tuo)色(se)(se)(se)(se)常用(yong)的(de)(de)(de)(de)吸(xi)附(fu)劑。不同(tong)規格(ge)的(de)(de)(de)(de)活(huo)(huo)性(xing)白土所表(biao)現出的(de)(de)(de)(de)性(xing)能(neng)各異。其活(huo)(huo)性(xing)度(du)受到原土、酸處理(li)(li)、水分(fen)等因(yin)(yin)素的(de)(de)(de)(de)影(ying)響。在(zai)期望獲(huo)得(de)高活(huo)(huo)性(xing)度(du)的(de)(de)(de)(de)同(tong)時,還應該考(kao)慮到這(zhe)些(xie)因(yin)(yin)素對油(you)品酸值、過(guo)濾速率(lv)以(yi)及(ji)油(you)損率(lv)的(de)(de)(de)(de)影(ying)響。某種(zhong)油(you)品在(zai)特定(ding)脫(tuo)(tuo)色(se)(se)(se)(se)條件下的(de)(de)(de)(de)適活(huo)(huo)性(xing)白土以(yi)及(ji)添(tian)加量(liang)一般(ban)可(ke)通過(guo)實驗室小(xiao)樣試驗加以(yi)優(you)選(xuan)。了解詳情 →2023-09-26
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軋胚機的保養與事故處理軋(ya)胚(pei)機(ji)(ji)(ji)是(shi)(shi)(shi)油(you)(you)(you)廠(chang)的(de)(de)(de)(de)(de)(de)關鍵(jian)設備之(zhi)一(yi),售價(jia)高(gao)、機(ji)(ji)(ji)體(ti)笨重(zhong)(zhong)、修理費用高(gao)。所以(yi)在(zai)生(sheng)產(chan)過程中,要(yao)(yao)(yao)精心保養以(yi)延長(chang)使(shi)(shi)(shi)用壽命,這對(dui)于增(zeng)加(jia)效益和(he)降低成本等(deng)都(dou)有(you)很重(zhong)(zhong)要(yao)(yao)(yao)的(de)(de)(de)(de)(de)(de)意(yi)義。軋(ya)胚(pei)機(ji)(ji)(ji)經(jing)過長(chang)期運(yun)轉,往往發(fa)生(sheng)壓(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)面(mian)(mian)兩(liang)邊(bian)磨(mo)損(sun)較為嚴重(zhong)(zhong)的(de)(de)(de)(de)(de)(de)現象,從而(er)影(ying)響軋(ya)胚(pei)效果(guo)。所以(yi)每周(zhou)都(dou)應(ying)該安排(pai)一(yi)定時間,用砂輪(lun)或(huo)者其他辦法將軋(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)兩(liang)邊(bian)部分磨(mo)一(yi)磨(mo)。如果(guo)對(dui)油(you)(you)(you)料(liao)(liao)(liao)清(qing)雜不(bu)(bu)好,石(shi)頭、小鐵(tie)(tie)塊等(deng)雜質進(jin)入(ru)(ru)軋(ya)胚(pei)機(ji)(ji)(ji)內,往往造成輥(gun)(gun)(gun)(gun)(gun)(gun)面(mian)(mian)的(de)(de)(de)(de)(de)(de)點(dian)蝕,致使(shi)(shi)(shi)光(guang)滑的(de)(de)(de)(de)(de)(de)輥(gun)(gun)(gun)(gun)(gun)(gun)面(mian)(mian)出(chu)現凹坑(keng),軋(ya)出(chu)的(de)(de)(de)(de)(de)(de)料(liao)(liao)(liao)胚(pei)厚薄不(bu)(bu)均,影(ying)響出(chu)油(you)(you)(you),這時就得更換壓(ya)輥(gun)(gun)(gun)(gun)(gun)(gun),將有(you)凹坑(keng)的(de)(de)(de)(de)(de)(de)壓(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)重(zhong)(zhong)新車平(ping)。壓(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)輥(gun)(gun)(gun)(gun)(gun)(gun)面(mian)(mian)積(ji)硬度增(zeng)大(da)(da),車削加(jia)工比較困(kun)難。軋(ya)胚(pei)機(ji)(ji)(ji)有(you)時發(fa)生(sheng)不(bu)(bu)吃(chi)(chi)料(liao)(liao)(liao)或(huo)者吃(chi)(chi)料(liao)(liao)(liao)少的(de)(de)(de)(de)(de)(de)現象。會嚴重(zhong)(zhong)影(ying)響軋(ya)胚(pei)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)效率。軋(ya)胚(pei)機(ji)(ji)(ji)振動大(da)(da)是(shi)(shi)(shi)引起(qi)(qi)壓(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)不(bu)(bu)吃(chi)(chi)料(liao)(liao)(liao)的(de)(de)(de)(de)(de)(de)一(yi)個(ge)(ge)重(zhong)(zhong)要(yao)(yao)(yao)原因。抖動的(de)(de)(de)(de)(de)(de)壓(ya)輥(gun)(gun)(gun)(gun)(gun)(gun),不(bu)(bu)斷(duan)地(di)給油(you)(you)(you)料(liao)(liao)(liao)一(yi)個(ge)(ge)向(xiang)上(shang)的(de)(de)(de)(de)(de)(de)力(li),使(shi)(shi)(shi)得油(you)(you)(you)料(liao)(liao)(liao)被壓(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)拋起(qi)(qi)、落(luo)下,始終在(zai)兩(liang)個(ge)(ge)壓(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)之(zhi)間跳(tiao)上(shang)跳(tiao)下。發(fa)生(sheng)壓(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)不(bu)(bu)吃(chi)(chi)料(liao)(liao)(liao)時候,應(ying)該找出(chu)原因,絕不(bu)(bu)能將光(guang)滑的(de)(de)(de)(de)(de)(de)輥(gun)(gun)(gun)(gun)(gun)(gun)面(mian)(mian)人為地(di)刨些坑(keng),以(yi)此(ci)增(zeng)加(jia)摩擦力(li)而(er)使(shi)(shi)(shi)之(zhi)吃(chi)(chi)料(liao)(liao)(liao)。斷(duan)軸和(he)掉輥(gun)(gun)(gun)(gun)(gun)(gun)邊(bian)。為了保證軋(ya)胚(pei)的(de)(de)(de)(de)(de)(de)要(yao)(yao)(yao)求,在(zai)軋(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)不(bu)(bu)平(ping)直(zhi)度逐漸加(jia)大(da)(da)時,就要(yao)(yao)(yao)增(zeng)加(jia)彈(dan)(dan)簧壓(ya)力(li)。這樣使(shi)(shi)(shi)軸承處(chu)總(zong)是(shi)(shi)(shi)承受(shou)一(yi)個(ge)(ge)徑向(xiang)力(li),一(yi)旦(dan)料(liao)(liao)(liao)流不(bu)(bu)均勻,特別是(shi)(shi)(shi)進(jin)入(ru)(ru)鐵(tie)(tie)器和(he)石(shi)子等(deng)硬物,使(shi)(shi)(shi)兩(liang)個(ge)(ge)壓(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)發(fa)生(sheng)碰撞,這瞬(shun)時的(de)(de)(de)(de)(de)(de)沖(chong)擊力(li)是(shi)(shi)(shi)相當大(da)(da)的(de)(de)(de)(de)(de)(de)。多次的(de)(de)(de)(de)(de)(de)沖(chong)擊的(de)(de)(de)(de)(de)(de)結果(guo),超過軸的(de)(de)(de)(de)(de)(de)疲勞限度,就會發(fa)生(sheng)斷(duan)軸或(huo)者掉邊(bian)現象。所以(yi)應(ying)該強調(diao),操作時調(diao)節軋(ya)距的(de)(de)(de)(de)(de)(de)彈(dan)(dan)簧不(bu)(bu)要(yao)(yao)(yao)太緊,不(bu)(bu)要(yao)(yao)(yao)進(jin)入(ru)(ru)鐵(tie)(tie)器,料(liao)(liao)(liao)流要(yao)(yao)(yao)均勻以(yi)及(ji)不(bu)(bu)要(yao)(yao)(yao)斷(duan)料(liao)(liao)(liao)等(deng),都(dou)是(shi)(shi)(shi)防止此(ci)類事故發(fa)生(sheng)的(de)(de)(de)(de)(de)(de)有(you)效措施。了解詳情 →2023-09-26
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什么是層蝶式汽提塔?層(ceng)(ceng)(ceng)蝶(die)式汽(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)是(shi)國內(nei)浸出(chu)(chu)油(you)(you)(you)(you)(you)(you)(you)廠使(shi)(shi)用(yong)(yong)較多(duo)的(de)(de)(de)(de)一(yi)(yi)種汽(qi)(qi)(qi)提(ti)(ti)(ti)設備。若按(an)照水(shui)蒸(zheng)(zheng)(zheng)(zheng)(zheng)氣(qi)對(dui)(dui)混(hun)合(he)(he)(he)油(you)(you)(you)(you)(you)(you)(you)的(de)(de)(de)(de)汽(qi)(qi)(qi)提(ti)(ti)(ti)次數,層(ceng)(ceng)(ceng)蝶(die)式汽(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)可(ke)分(fen)(fen)為單(dan)段式和雙(shuang)段式兩種。雙(shuang)段蝶(die)式汽(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)(ta)(ta),它主要(yao)有頂(ding)蓋(gai)(gai)、上(shang)(shang)塔(ta)(ta)(ta)(ta)體(ti)(ti)、中(zhong)塔(ta)(ta)(ta)(ta)體(ti)(ti)、下(xia)塔(ta)(ta)(ta)(ta)體(ti)(ti)以(yi)及底(di)蓋(gai)(gai)所組(zu)(zu)(zu)成(cheng)(cheng)(cheng)(cheng)。在(zai)(zai)上(shang)(shang)塔(ta)(ta)(ta)(ta)體(ti)(ti)和下(xia)塔(ta)(ta)(ta)(ta)體(ti)(ti)內(nei)各有6-9組(zu)(zu)(zu)碟盤(pan)(pan)(pan)(pan)(pan)。每(mei)組(zu)(zu)(zu)碟盤(pan)(pan)(pan)(pan)(pan)都由滯流(liu)盤(pan)(pan)(pan)(pan)(pan)、錐形(xing)分(fen)(fen)配碟和環(huan)形(xing)分(fen)(fen)配碟組(zu)(zu)(zu)成(cheng)(cheng)(cheng)(cheng)。上(shang)(shang)、下(xia)塔(ta)(ta)(ta)(ta)體(ti)(ti)的(de)(de)(de)(de)外殼均裝(zhuang)有夾(jia)套,在(zai)(zai)夾(jia)套中(zhong)通(tong)入(ru)343-441kPa的(de)(de)(de)(de)加(jia)熱蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)對(dui)(dui)塔(ta)(ta)(ta)(ta)內(nei)的(de)(de)(de)(de)混(hun)合(he)(he)(he)油(you)(you)(you)(you)(you)(you)(you)進(jin)行間接加(jia)熱。中(zhong)塔(ta)(ta)(ta)(ta)體(ti)(ti)和底(di)盤(pan)(pan)(pan)(pan)(pan)內(nei)各有一(yi)(yi)組(zu)(zu)(zu)直(zhi)接蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)噴(pen)入(ru)裝(zhuang)置(zhi)。這組(zu)(zu)(zu)裝(zhuang)置(zhi)由集(ji)油(you)(you)(you)(you)(you)(you)(you)盤(pan)(pan)(pan)(pan)(pan)、導流(liu)管、中(zhong)心管、直(zhi)接蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)噴(pen)管組(zu)(zu)(zu)成(cheng)(cheng)(cheng)(cheng)。來自(zi)第(di)二蒸(zheng)(zheng)(zheng)(zheng)(zheng)發(fa)器的(de)(de)(de)(de)混(hun)合(he)(he)(he)油(you)(you)(you)(you)(you)(you)(you),進(jin)入(ru)層(ceng)(ceng)(ceng)蝶(die)式汽(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)的(de)(de)(de)(de)進(jin)油(you)(you)(you)(you)(you)(you)(you)管之后,自(zi)上(shang)(shang)而下(xia)逐次流(liu)經(jing)(jing)每(mei)一(yi)(yi)組(zu)(zu)(zu)碟盤(pan)(pan)(pan)(pan)(pan)。到達(da)中(zhong)塔(ta)(ta)(ta)(ta)體(ti)(ti)的(de)(de)(de)(de)集(ji)油(you)(you)(you)(you)(you)(you)(you)盤(pan)(pan)(pan)(pan)(pan)底(di)的(de)(de)(de)(de)阻攔,被(bei)汽(qi)(qi)(qi)提(ti)(ti)(ti)出(chu)(chu)的(de)(de)(de)(de)溶劑蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)和水(shui)蒸(zheng)(zheng)(zheng)(zheng)(zheng)氣(qi)繞過(guo)集(ji)油(you)(you)(you)(you)(you)(you)(you)盤(pan)(pan)(pan)(pan)(pan)向(xiang)上(shang)(shang)移動,而油(you)(you)(you)(you)(you)(you)(you)被(bei)阻留落下(xia)。之后,混(hun)合(he)(he)(he)油(you)(you)(you)(you)(you)(you)(you)又沿(yan)著(zhu)下(xia)塔(ta)(ta)(ta)(ta)體(ti)(ti)內(nei)的(de)(de)(de)(de)各組(zu)(zu)(zu)碟盤(pan)(pan)(pan)(pan)(pan)逐次流(liu)下(xia),到達(da)底(di)蓋(gai)(gai)內(nei),在(zai)(zai)直(zhi)接蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)噴(pen)入(ru)裝(zhuang)置(zhi)中(zhong)又一(yi)(yi)次被(bei)汽(qi)(qi)(qi)提(ti)(ti)(ti),汽(qi)(qi)(qi)提(ti)(ti)(ti)出(chu)(chu)的(de)(de)(de)(de)溶劑蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)和水(shui)蒸(zheng)(zheng)(zheng)(zheng)(zheng)氣(qi)自(zi)下(xia)而上(shang)(shang)逐級通(tong)過(guo)每(mei)一(yi)(yi)組(zu)(zu)(zu)碟盤(pan)(pan)(pan)(pan)(pan)的(de)(de)(de)(de)空隙,與碟盤(pan)(pan)(pan)(pan)(pan)表面流(liu)下(xia)的(de)(de)(de)(de)液膜狀(zhuang)混(hun)合(he)(he)(he)油(you)(you)(you)(you)(you)(you)(you)充分(fen)(fen)接觸(chu),使(shi)(shi)混(hun)合(he)(he)(he)油(you)(you)(you)(you)(you)(you)(you)得到進(jin)一(yi)(yi)步汽(qi)(qi)(qi)提(ti)(ti)(ti)。到達(da)頂(ding)部的(de)(de)(de)(de)混(hun)合(he)(he)(he)蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)通(tong)過(guo)出(chu)(chu)氣(qi)管進(jin)入(ru)汽(qi)(qi)(qi)提(ti)(ti)(ti)冷(leng)凝(ning)器。經(jing)(jing)汽(qi)(qi)(qi)提(ti)(ti)(ti)后的(de)(de)(de)(de)浸出(chu)(chu)毛油(you)(you)(you)(you)(you)(you)(you)從底(di)部的(de)(de)(de)(de)出(chu)(chu)油(you)(you)(you)(you)(you)(you)(you)管通(tong)過(guo)液封(feng)裝(zhuang)置(zhi)排(pai)出(chu)(chu)。層(ceng)(ceng)(ceng)蝶(die)式汽(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)結(jie)構較為簡單(dan),操作方便,工(gong)藝效果好(hao)(hao)。但(dan)是(shi)必須注意的(de)(de)(de)(de):每(mei)一(yi)(yi)組(zu)(zu)(zu)碟盤(pan)(pan)(pan)(pan)(pan)的(de)(de)(de)(de)制造質(zhi)量(liang)和是(shi)否水(shui)平(ping)安(an)裝(zhuang),將(jiang)影響混(hun)合(he)(he)(he)油(you)(you)(you)(you)(you)(you)(you)液膜的(de)(de)(de)(de)形(xing)成(cheng)(cheng)(cheng)(cheng)與氣(qi)液相接觸(chu)的(de)(de)(de)(de)面積;直(zhi)接蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)含(han)水(shui),會造成(cheng)(cheng)(cheng)(cheng)毛油(you)(you)(you)(you)(you)(you)(you)中(zhong)磷脂(zhi)的(de)(de)(de)(de)析出(chu)(chu);直(zhi)接蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)壓(ya)力過(guo)高或者(zhe)用(yong)(yong)量(liang)過(guo)大(da),會形(xing)成(cheng)(cheng)(cheng)(cheng)液泛現(xian)象;混(hun)合(he)(he)(he)油(you)(you)(you)(you)(you)(you)(you)中(zhong)含(han)雜太(tai)多(duo),則使(shi)(shi)汽(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)碟盤(pan)(pan)(pan)(pan)(pan)表面的(de)(de)(de)(de)結(jie)垢(gou)現(xian)象嚴重,毛油(you)(you)(you)(you)(you)(you)(you)質(zhi)量(liang)降低(di);若采用(yong)(yong)多(duo)段式,應使(shi)(shi)上(shang)(shang)層(ceng)(ceng)(ceng)直(zhi)接蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)壓(ya)力低(di)于下(xia)層(ceng)(ceng)(ceng)。直(zhi)接蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)好(hao)(hao)采用(yong)(yong)低(di)壓(ya)過(guo)熱蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)。層(ceng)(ceng)(ceng)蝶(die)式汽(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)在(zai)(zai)檢修(xiu)時碟盤(pan)(pan)(pan)(pan)(pan)的(de)(de)(de)(de)清(qing)理比較麻煩。了解詳情 →2019-03-05
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油脂精煉脫臭過程中有哪些損耗油(you)(you)脂(zhi)(zhi)(zhi)精煉(lian)脫(tuo)臭(chou)(chou)(chou)在(zai)(zai)(zai)任(ren)何(he)情(qing)況下(xia),蒸(zheng)(zheng)餾(liu)引(yin)起的(de)(de)(de)(de)(de)(de)(de)(de)損(sun)耗(hao)(hao)均取決于(yu)(yu)脫(tuo)臭(chou)(chou)(chou)時(shi)間、通氣速率(lv)(lv)、操(cao)(cao)作(zuo)(zuo)壓力和(he)(he)溫(wen)度、油(you)(you)脂(zhi)(zhi)(zhi)中(zhong)(zhong)(zhong)游(you)(you)(you)(you)離(li)(li)(li)脂(zhi)(zhi)(zhi)肪(fang)(fang)酸和(he)(he)不(bu)(bu)皂(zao)(zao)化物(wu)(wu)的(de)(de)(de)(de)(de)(de)(de)(de)含量(liang)以(yi)及甘(gan)油(you)(you)三脂(zhi)(zhi)(zhi)肪(fang)(fang)酸酯的(de)(de)(de)(de)(de)(de)(de)(de)組分等因(yin)素。在(zai)(zai)(zai)汽提(ti)脫(tuo)臭(chou)(chou)(chou)過(guo)程中(zhong)(zhong)(zhong),有相當(dang)數量(liang)的(de)(de)(de)(de)(de)(de)(de)(de)油(you)(you)脂(zhi)(zhi)(zhi)是(shi)由于(yu)(yu)飛濺在(zai)(zai)(zai)汽提(ti)蒸(zheng)(zheng)汽中(zhong)(zhong)(zhong)而損(sun)失的(de)(de)(de)(de)(de)(de)(de)(de)。因(yin)此,脫(tuo)臭(chou)(chou)(chou)總損(sun)耗(hao)(hao)包(bao)(bao)括(kuo)蒸(zheng)(zheng)餾(liu)損(sun)耗(hao)(hao)和(he)(he)飛濺損(sun)耗(hao)(hao)。不(bu)(bu)同的(de)(de)(de)(de)(de)(de)(de)(de)油(you)(you)脂(zhi)(zhi)(zhi)、設備(bei)以(yi)及不(bu)(bu)同的(de)(de)(de)(de)(de)(de)(de)(de)操(cao)(cao)作(zuo)(zuo)條件,其(qi)脫(tuo)臭(chou)(chou)(chou)總損(sun)耗(hao)(hao)是(shi)不(bu)(bu)盡一致的(de)(de)(de)(de)(de)(de)(de)(de)。汽提(ti)脫(tuo)臭(chou)(chou)(chou)過(guo)程中(zhong)(zhong)(zhong),低(di)分子的(de)(de)(de)(de)(de)(de)(de)(de)醛類、酮類以(yi)及游(you)(you)(you)(you)離(li)(li)(li)脂(zhi)(zhi)(zhi)肪(fang)(fang)酸容易蒸(zheng)(zheng)餾(liu)出來,隨著脫(tuo)臭(chou)(chou)(chou)過(guo)程的(de)(de)(de)(de)(de)(de)(de)(de)加深,油(you)(you)脂(zhi)(zhi)(zhi)內原有的(de)(de)(de)(de)(de)(de)(de)(de)游(you)(you)(you)(you)離(li)(li)(li)脂(zhi)(zhi)(zhi)肪(fang)(fang)酸經過(guo)脫(tuo)臭(chou)(chou)(chou)后幾乎完全被除去,因(yin)此蒸(zheng)(zheng)餾(liu)損(sun)耗(hao)(hao)硬包(bao)(bao)括(kuo)油(you)(you)脂(zhi)(zhi)(zhi)脫(tuo)臭(chou)(chou)(chou)前(qian)的(de)(de)(de)(de)(de)(de)(de)(de)游(you)(you)(you)(you)離(li)(li)(li)脂(zhi)(zhi)(zhi)肪(fang)(fang)酸的(de)(de)(de)(de)(de)(de)(de)(de)含量(liang)。此外,根據(ju)反應方(fang)程可知,汽提(ti)蒸(zheng)(zheng)汽不(bu)(bu)可避免地要引(yin)起部分油(you)(you)脂(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)水解(jie),因(yin)油(you)(you)脂(zhi)(zhi)(zhi)水解(jie)所生成的(de)(de)(de)(de)(de)(de)(de)(de)這部分脂(zhi)(zhi)(zhi)肪(fang)(fang)酸,也構成了蒸(zheng)(zheng)餾(liu)損(sun)耗(hao)(hao)。根據(ju)經驗(yan),當(dang)游(you)(you)(you)(you)離(li)(li)(li)脂(zhi)(zhi)(zhi)肪(fang)(fang)酸含量(liang)降低(di)至0.015%-0.03%時(shi),游(you)(you)(you)(you)離(li)(li)(li)脂(zhi)(zhi)(zhi)肪(fang)(fang)酸的(de)(de)(de)(de)(de)(de)(de)(de)脫(tuo)除速率(lv)(lv)與裂解(jie)生成的(de)(de)(de)(de)(de)(de)(de)(de)速率(lv)(lv)即(ji)達到(dao)平衡。蒸(zheng)(zheng)餾(liu)損(sun)耗(hao)(hao)還包(bao)(bao)括(kuo)油(you)(you)脂(zhi)(zhi)(zhi)中(zhong)(zhong)(zhong)存在(zai)(zai)(zai)的(de)(de)(de)(de)(de)(de)(de)(de)甾醇和(he)(he)其(qi)他不(bu)(bu)皂(zao)(zao)化物(wu)(wu),盡管這部分物(wu)(wu)質較(jiao)游(you)(you)(you)(you)離(li)(li)(li)脂(zhi)(zhi)(zhi)肪(fang)(fang)酸難(nan)于(yu)(yu)揮發,但是(shi)在(zai)(zai)(zai)脫(tuo)臭(chou)(chou)(chou)餾(liu)出物(wu)(wu)卻占有一定的(de)(de)(de)(de)(de)(de)(de)(de)比(bi)例,它們構成的(de)(de)(de)(de)(de)(de)(de)(de)蒸(zheng)(zheng)餾(liu)損(sun)耗(hao)(hao)取決于(yu)(yu)脫(tuo)臭(chou)(chou)(chou)操(cao)(cao)作(zuo)(zuo)條件。以(yi)大豆油(you)(you)為例,在(zai)(zai)(zai)較(jiao)高的(de)(de)(de)(de)(de)(de)(de)(de)脫(tuo)臭(chou)(chou)(chou)溫(wen)度下(xia),甾醇及不(bu)(bu)皂(zao)(zao)化物(wu)(wu)蒸(zheng)(zheng)餾(liu)脫(tuo)除率(lv)(lv)約為60%,而在(zai)(zai)(zai)一般操(cao)(cao)作(zuo)(zuo)條件下(xia)脫(tuo)出率(lv)(lv)較(jiao)低(di)。了解詳情 →2019-03-05
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油脂加工廠衛生要求油(you)(you)脂(zhi)(zhi)加(jia)(jia)(jia)工廠(chang)(chang)(chang)(chang)的(de)安全衛生(sheng)要(yao)(yao)求(qiu)是油(you)(you)脂(zhi)(zhi)在(zai)“原料(liao)(liao)—加(jia)(jia)(jia)工—成品—包裝—儲運—市場“的(de)全流程(cheng)中(zhong),物(wu)料(liao)(liao)自(zi)始至(zhi)終處于(yu)安全衛生(sheng)和不(bu)被污染(ran)(ran)的(de)環境(jing)(jing)(jing)之中(zhong),油(you)(you)廠(chang)(chang)(chang)(chang)設(she)(she)計是在(zai)油(you)(you)脂(zhi)(zhi)加(jia)(jia)(jia)工中(zhong)對(dui)安全衛生(sheng)至(zhi)關重要(yao)(yao)的(de)保(bao)障,所以設(she)(she)計中(zhong)必須要(yao)(yao)對(dui)環境(jing)(jing)(jing)、生(sheng)產(chan)設(she)(she)施、加(jia)(jia)(jia)工工藝以及過程(cheng)、檢驗設(she)(she)備(bei)、貯運過程(cheng)等(deng)要(yao)(yao)求(qiu)條件按照油(you)(you)脂(zhi)(zhi)法令(ling)、規(gui)范執(zhi)行。1,廠(chang)(chang)(chang)(chang)區(qu)環境(jing)(jing)(jing) 油(you)(you)廠(chang)(chang)(chang)(chang)廠(chang)(chang)(chang)(chang)址(zhi)要(yao)(yao)選(xuan)擇(ze)地勢干燥、交通(tong)方便、有(you)(you)充(chong)足水源的(de)地區(qu),廠(chang)(chang)(chang)(chang)區(qu)周圍不(bu)得有(you)(you)污染(ran)(ran)源,要(yao)(yao)遠離有(you)(you)害場所。廠(chang)(chang)(chang)(chang)區(qu)環境(jing)(jing)(jing)要(yao)(yao)衛生(sheng)清(qing)潔,物(wu)品堆放整(zheng)齊(qi),加(jia)(jia)(jia)工后廢棄(qi)(qi)物(wu)存放要(yao)(yao)遠離生(sheng)產(chan)車(che)(che)間(jian),且(qie)不(bu)得位于(yu)車(che)(che)間(jian)上風(feng)向。2,車(che)(che)間(jian)環境(jing)(jing)(jing) 車(che)(che)間(jian)應(ying)保(bao)持(chi)整(zheng)潔,場地應(ying)堅硬、平坦,排(pai)水、通(tong)風(feng)良好。車(che)(che)間(jian)應(ying)有(you)(you)充(chong)足的(de)空間(jian),便于(yu)設(she)(she)備(bei)安裝、維護、物(wu)料(liao)(liao)儲存運輸、衛生(sheng)清(qing)理人(ren)員通(tong)行。如場地要(yao)(yao)易于(yu)清(qing)洗消毒、防霉、防腐,要(yao)(yao)具備(bei)消毒、防蠅、防鼠、更衣、洗滌污水排(pai)放、存放廢棄(qi)(qi)物(wu)的(de)設(she)(she)施。車(che)(che)間(jian)環境(jing)(jing)(jing)溫度、濕度、通(tong)風(feng)條件應(ying)該滿足生(sheng)產(chan)工藝和規(gui)程(cheng)要(yao)(yao)求(qiu)。了解詳情 →2019-03-05
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國務院機構改革:組建國家糧食和物資儲備局3月(yue)13日,十三屆(jie)全(quan)(quan)國(guo)人大一次(ci)會(hui)(hui)議召開第四次(ci)全(quan)(quan)體會(hui)(hui)議,聽取國(guo)務委(wei)(wei)(wei)員(yuan)王勇(yong)關于國(guo)務院機構改(gai)革方案的(de)說(shuo)明。該(gai)方案顯(xian)示,將國(guo)家糧(liang)食(shi)局(ju)的(de)職(zhi)責,國(guo)家發展和改(gai)革委(wei)(wei)(wei)員(yuan)會(hui)(hui)的(de)組織實施國(guo)家戰略(lve)物資收儲(chu)、輪(lun)換和管(guan)理(li)(li),管(guan)理(li)(li)國(guo)家糧(liang)食(shi)、棉(mian)花(hua)和食(shi)糖儲(chu)備等職(zhi)責,以(yi)及民政部、商務部、國(guo)家能源局(ju)等部門的(de)組織實施戰略(lve)和應急儲(chu)備物資收儲(chu)、輪(lun)換和日常(chang)管(guan)理(li)(li)職(zhi)責整合,組建國(guo)家糧(liang)食(shi)和物資儲(chu)備局(ju),由(you)國(guo)家發展和改(gai)革委(wei)(wei)(wei)員(yuan)會(hui)(hui)管(guan)理(li)(li)。了解詳情 →2019-03-05
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糧食輸送機電機的選擇電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)在(zai)糧食(shi)輸(shu)送(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)中(zhong)可(ke)以稱得上是(shi)一(yi)個(ge)非常(chang)(chang)重(zhong)要(yao)的(de)(de)(de)(de)部件(jian),它是(shi)帶動(dong)(dong)(dong)(dong)(dong)(dong)整(zheng)個(ge)糧食(shi)輸(shu)送(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)運轉(zhuan)的(de)(de)(de)(de)關鍵。因(yin)此選擇好(hao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)對糧食(shi)輸(shu)送(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)來(lai)說是(shi)至關重(zhong)要(yao)的(de)(de)(de)(de)。不(bu)只是(shi)因(yin)為其(qi)(qi)(qi)自(zi)身的(de)(de)(de)(de)正常(chang)(chang)運轉(zhuan)有(you)(you)必(bi)要(yao)還因(yin)為糧食(shi)輸(shu)送(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)能否正常(chang)(chang)工(gong)作關系(xi)著整(zheng)個(ge)糧食(shi)輸(shu)送(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)正常(chang)(chang)運轉(zhuan)和工(gong)作效(xiao)率(lv)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)作為糧食(shi)輸(shu)送(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)驅動(dong)(dong)(dong)(dong)(dong)(dong)裝(zhuang)置,在(zai)選用(yong)(yong)(yong)(yong)的(de)(de)(de)(de)時(shi)候盡量選用(yong)(yong)(yong)(yong)有(you)(you)短(duan)路(lu)(lu)(lu)(lu)裝(zhuang)置的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji),這樣做的(de)(de)(de)(de)原(yuan)因(yin)是(shi)因(yin)為有(you)(you)短(duan)路(lu)(lu)(lu)(lu)裝(zhuang)置的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)有(you)(you)一(yi)定(ding)(ding)(ding)(ding)的(de)(de)(de)(de)保(bao)護(hu)(hu)裝(zhuang)置,主要(yao)體(ti)現在(zai)以下幾點(dian)。1、短(duan)路(lu)(lu)(lu)(lu)保(bao)護(hu)(hu)宜采(cai)(cai)用(yong)(yong)(yong)(yong)熔(rong)斷(duan)器(qi)(qi)(qi)(qi)或(huo)低壓(ya)斷(duan)路(lu)(lu)(lu)(lu)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)瞬動(dong)(dong)(dong)(dong)(dong)(dong)過電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)脫(tuo)(tuo)扣器(qi)(qi)(qi)(qi),也可(ke)采(cai)(cai)用(yong)(yong)(yong)(yong)瞬動(dong)(dong)(dong)(dong)(dong)(dong)元(yuan)(yuan)件(jian)的(de)(de)(de)(de)過電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)。熔(rong)斷(duan)器(qi)(qi)(qi)(qi)至少在(zai)兩(liang)相上裝(zhuang)設。2、熔(rong)斷(duan)器(qi)(qi)(qi)(qi)熔(rong)斷(duan)體(ti)的(de)(de)(de)(de)額(e)定(ding)(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)應(ying)(ying)大(da)于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)額(e)定(ding)(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu),且(qie)其(qi)(qi)(qi)安秒特性曲線(xian)(xian)計算偏差后,略高于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)啟(qi)動(dong)(dong)(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)和啟(qi)動(dong)(dong)(dong)(dong)(dong)(dong)時(shi)間的(de)(de)(de)(de)交(jiao)(jiao)點(dian)。如電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)啟(qi)動(dong)(dong)(dong)(dong)(dong)(dong)頻繁(fan),熔(rong)斷(duan)體(ti)的(de)(de)(de)(de)額(e)定(ding)(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)再(zai)加(jia)大(da)1~2級。瞬時(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)脫(tuo)(tuo)扣器(qi)(qi)(qi)(qi)或(huo)過電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)瞬動(dong)(dong)(dong)(dong)(dong)(dong)元(yuan)(yuan)件(jian)的(de)(de)(de)(de)整(zheng)定(ding)(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu),應(ying)(ying)取電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)啟(qi)動(dong)(dong)(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)的(de)(de)(de)(de)2~2.5倍。3、熱(re)繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)或(huo)過載脫(tuo)(tuo)扣器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)整(zheng)定(ding)(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu),不(bu)小(xiao)于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)額(e)定(ding)(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu),其(qi)(qi)(qi)值應(ying)(ying)接(jie)近(jin)額(e)定(ding)(ding)(ding)(ding)值。控制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)宜采(cai)(cai)用(yong)(yong)(yong)(yong)接(jie)觸器(qi)(qi)(qi)(qi)、啟(qi)動(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)(qi)或(huo)專(zhuan)用(yong)(yong)(yong)(yong)開關,一(yi)組(zu)(zu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)可(ke)共(gong)用(yong)(yong)(yong)(yong)一(yi)套控制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi),控制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)應(ying)(ying)能接(jie)通和斷(duan)開電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)堵(du)轉(zhuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)。4、連(lian)續運行的(de)(de)(de)(de)帶式輸(shu)送(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji),采(cai)(cai)用(yong)(yong)(yong)(yong)熔(rong)斷(duan)器(qi)(qi)(qi)(qi)保(bao)護(hu)(hu)或(huo)短(duan)路(lu)(lu)(lu)(lu)器(qi)(qi)(qi)(qi)保(bao)護(hu)(hu),宜裝(zhuang)設斷(duan)相熱(re)繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)保(bao)護(hu)(hu)或(huo)溫度(du)保(bao)護(hu)(hu)。低壓(ya)保(bao)護(hu)(hu)器(qi)(qi)(qi)(qi)宜采(cai)(cai)用(yong)(yong)(yong)(yong)低壓(ya)斷(duan)路(lu)(lu)(lu)(lu)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)欠電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)脫(tuo)(tuo)扣器(qi)(qi)(qi)(qi)或(huo)接(jie)觸器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁線(xian)(xian)圈,其(qi)(qi)(qi)控制回(hui)(hui)路(lu)(lu)(lu)(lu)宜采(cai)(cai)用(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)主回(hui)(hui)路(lu)(lu)(lu)(lu)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)及其(qi)(qi)(qi)控制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)宜共(gong)用(yong)(yong)(yong)(yong)一(yi)套隔離(li)(li)器(qi)(qi)(qi)(qi)。5、低壓(ya)交(jiao)(jiao)流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)回(hui)(hui)路(lu)(lu)(lu)(lu)上應(ying)(ying)在(zai)每臺(tai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)上裝(zhuang)隔離(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi),或(huo)共(gong)用(yong)(yong)(yong)(yong)一(yi)套短(duan)路(lu)(lu)(lu)(lu)保(bao)護(hu)(hu)的(de)(de)(de)(de)一(yi)組(zu)(zu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)共(gong)用(yong)(yong)(yong)(yong)一(yi)套隔離(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)主回(hui)(hui)路(lu)(lu)(lu)(lu)導線(xian)(xian)的(de)(de)(de)(de)載流(liu)量不(bu)應(ying)(ying)小(xiao)于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)額(e)定(ding)(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu),并對其(qi)(qi)(qi)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)械強度(du)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)和在(zai)短(duan)路(lu)(lu)(lu)(lu)條件(jian)的(de)(de)(de)(de)熱(re)穩(wen)定(ding)(ding)(ding)(ding)性進行校驗。了解詳情 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