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影響油脂精煉吸附脫色的因素有哪些油(you)(you)(you)(you)脂(zhi)精(jing)煉(lian)過(guo)程(cheng)中脫(tuo)(tuo)(tuo)(tuo)(tuo)色(se)(se)在(zai)于獲得油(you)(you)(you)(you)脂(zhi)色(se)(se)澤的(de)(de)(de)(de)(de)(de)改(gai)善和(he)為油(you)(you)(you)(you)脂(zhi)脫(tuo)(tuo)(tuo)(tuo)(tuo)臭提供合格(ge)(ge)的(de)(de)(de)(de)(de)(de)原(yuan)料油(you)(you)(you)(you)品。因此,油(you)(you)(you)(you)脂(zhi)精(jing)煉(lian)過(guo)程(cheng)中脫(tuo)(tuo)(tuo)(tuo)(tuo)色(se)(se)油(you)(you)(you)(you)脂(zhi)色(se)(se)度(du)(du)標準(zhun)的(de)(de)(de)(de)(de)(de)制訂,需要根據(ju)油(you)(you)(you)(you)脂(zhi)以及其(qi)制品的(de)(de)(de)(de)(de)(de)質(zhi)(zhi)量(liang)要求(qiu)(qiu)(qiu),以及力求(qiu)(qiu)(qiu)在(zai)低的(de)(de)(de)(de)(de)(de)損耗下獲得油(you)(you)(you)(you)色(se)(se)在(zai)大限度(du)(du)上的(de)(de)(de)(de)(de)(de)改(gai)善為度(du)(du)。1,油(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)品質(zhi)(zhi)以及前(qian)(qian)處(chu)理(li)油(you)(you)(you)(you)中的(de)(de)(de)(de)(de)(de)天然色(se)(se)素(su)較易脫(tuo)(tuo)(tuo)(tuo)(tuo)除,而(er)油(you)(you)(you)(you)料儲存和(he)油(you)(you)(you)(you)脂(zhi)生(sheng)產(chan)過(guo)程(cheng)中形(xing)成的(de)(de)(de)(de)(de)(de)新生(sheng)色(se)(se)素(su)或者因為氧化而(er)固定了的(de)(de)(de)(de)(de)(de)色(se)(se)素(su),一般比較難脫(tuo)(tuo)(tuo)(tuo)(tuo)除。由此可見,提高毛油(you)(you)(you)(you)質(zhi)(zhi)量(liang),避免油(you)(you)(you)(you)脂(zhi)在(zai)加(jia)(jia)工環節中的(de)(de)(de)(de)(de)(de)氧化,才(cai)能(neng)確保脫(tuo)(tuo)(tuo)(tuo)(tuo)色(se)(se)效果(guo)(guo)。油(you)(you)(you)(you)脂(zhi)精(jing)煉(lian)脫(tuo)(tuo)(tuo)(tuo)(tuo)色(se)(se)前(qian)(qian)處(chu)理(li)的(de)(de)(de)(de)(de)(de)油(you)(you)(you)(you)脂(zhi)質(zhi)(zhi)量(liang)對脫(tuo)(tuo)(tuo)(tuo)(tuo)色(se)(se)效率的(de)(de)(de)(de)(de)(de)影(ying)響(xiang)也甚為重要。當待脫(tuo)(tuo)(tuo)(tuo)(tuo)色(se)(se)油(you)(you)(you)(you)中殘留膠質(zhi)(zhi)、皂粒和(he)懸浮物雜質(zhi)(zhi)時(shi),這(zhe)(zhe)些雜質(zhi)(zhi)會(hui)占據(ju)吸(xi)(xi)(xi)附(fu)劑(ji)(ji)的(de)(de)(de)(de)(de)(de)一部分活(huo)化表面(mian),從而(er)降低脫(tuo)(tuo)(tuo)(tuo)(tuo)色(se)(se)效率或者增加(jia)(jia)吸(xi)(xi)(xi)附(fu)劑(ji)(ji)用(yong)量(liang)。2, 吸(xi)(xi)(xi)附(fu)劑(ji)(ji)的(de)(de)(de)(de)(de)(de)質(zhi)(zhi)量(liang)和(he)用(yong)量(liang)吸(xi)(xi)(xi)附(fu)劑(ji)(ji)是影(ying)響(xiang)脫(tuo)(tuo)(tuo)(tuo)(tuo)色(se)(se)效果(guo)(guo)的(de)(de)(de)(de)(de)(de)關(guan)鍵的(de)(de)(de)(de)(de)(de)因素(su)。不(bu)(bu)同種類的(de)(de)(de)(de)(de)(de)吸(xi)(xi)(xi)附(fu)劑(ji)(ji)具有各自的(de)(de)(de)(de)(de)(de)特性(xing)(xing)(xing),根據(ju)油(you)(you)(you)(you)脂(zhi)脫(tuo)(tuo)(tuo)(tuo)(tuo)色(se)(se)的(de)(de)(de)(de)(de)(de)具體要求(qiu)(qiu)(qiu),合理(li)選擇吸(xi)(xi)(xi)附(fu)劑(ji)(ji),才(cai)能(neng)經濟(ji)地獲得脫(tuo)(tuo)(tuo)(tuo)(tuo)色(se)(se)效果(guo)(guo)。活(huo)性(xing)(xing)(xing)白土(tu)(tu)是油(you)(you)(you)(you)脂(zhi)脫(tuo)(tuo)(tuo)(tuo)(tuo)色(se)(se)常用(yong)的(de)(de)(de)(de)(de)(de)吸(xi)(xi)(xi)附(fu)劑(ji)(ji)。不(bu)(bu)同規格(ge)(ge)的(de)(de)(de)(de)(de)(de)活(huo)性(xing)(xing)(xing)白土(tu)(tu)所表現出的(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)能(neng)各異。其(qi)活(huo)性(xing)(xing)(xing)度(du)(du)受到原(yuan)土(tu)(tu)、酸處(chu)理(li)、水分等因素(su)的(de)(de)(de)(de)(de)(de)影(ying)響(xiang)。在(zai)期望獲得高活(huo)性(xing)(xing)(xing)度(du)(du)的(de)(de)(de)(de)(de)(de)同時(shi),還應該考慮到這(zhe)(zhe)些因素(su)對油(you)(you)(you)(you)品酸值、過(guo)濾(lv)速率以及油(you)(you)(you)(you)損率的(de)(de)(de)(de)(de)(de)影(ying)響(xiang)。某種油(you)(you)(you)(you)品在(zai)特定脫(tuo)(tuo)(tuo)(tuo)(tuo)色(se)(se)條件下的(de)(de)(de)(de)(de)(de)適活(huo)性(xing)(xing)(xing)白土(tu)(tu)以及添加(jia)(jia)量(liang)一般可通(tong)過(guo)實(shi)驗室小(xiao)樣試驗加(jia)(jia)以優選。了解詳情 →2023-09-26
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軋胚機的保養與事故處理軋(ya)(ya)(ya)(ya)胚(pei)機(ji)是(shi)油(you)廠的(de)(de)(de)(de)(de)關鍵設備之一(yi)(yi),售價(jia)高(gao)、機(ji)體笨(ben)重、修理費(fei)用(yong)高(gao)。所(suo)以在(zai)生產(chan)過程中,要精心保養以延長使(shi)用(yong)壽命(ming),這(zhe)(zhe)對(dui)于增(zeng)加效(xiao)益和(he)降(jiang)低成本(ben)等都有很重要的(de)(de)(de)(de)(de)意義。軋(ya)(ya)(ya)(ya)胚(pei)機(ji)經(jing)過長期運轉,往(wang)往(wang)發(fa)(fa)生壓(ya)(ya)輥(gun)(gun)面(mian)兩(liang)邊(bian)(bian)磨(mo)損較為嚴重的(de)(de)(de)(de)(de)現(xian)(xian)象,從而(er)影(ying)(ying)響(xiang)軋(ya)(ya)(ya)(ya)胚(pei)效(xiao)果(guo)。所(suo)以每周都應該安排(pai)一(yi)(yi)定(ding)時(shi)間,用(yong)砂輪或(huo)者(zhe)其他(ta)辦法將(jiang)(jiang)軋(ya)(ya)(ya)(ya)輥(gun)(gun)兩(liang)邊(bian)(bian)部分磨(mo)一(yi)(yi)磨(mo)。如果(guo)對(dui)油(you)料(liao)(liao)清雜(za)不(bu)(bu)(bu)好(hao),石頭(tou)、小鐵(tie)塊等雜(za)質進(jin)入(ru)軋(ya)(ya)(ya)(ya)胚(pei)機(ji)內(nei),往(wang)往(wang)造成輥(gun)(gun)面(mian)的(de)(de)(de)(de)(de)點蝕(shi),致使(shi)光滑的(de)(de)(de)(de)(de)輥(gun)(gun)面(mian)出(chu)(chu)現(xian)(xian)凹(ao)坑,軋(ya)(ya)(ya)(ya)出(chu)(chu)的(de)(de)(de)(de)(de)料(liao)(liao)胚(pei)厚薄不(bu)(bu)(bu)均(jun),影(ying)(ying)響(xiang)出(chu)(chu)油(you),這(zhe)(zhe)時(shi)就得更(geng)換壓(ya)(ya)輥(gun)(gun),將(jiang)(jiang)有凹(ao)坑的(de)(de)(de)(de)(de)壓(ya)(ya)輥(gun)(gun)重新車平。壓(ya)(ya)輥(gun)(gun)輥(gun)(gun)面(mian)積硬度(du)增(zeng)大(da),車削加工比較困難。軋(ya)(ya)(ya)(ya)胚(pei)機(ji)有時(shi)發(fa)(fa)生不(bu)(bu)(bu)吃料(liao)(liao)或(huo)者(zhe)吃料(liao)(liao)少的(de)(de)(de)(de)(de)現(xian)(xian)象。會嚴重影(ying)(ying)響(xiang)軋(ya)(ya)(ya)(ya)胚(pei)機(ji)的(de)(de)(de)(de)(de)效(xiao)率(lv)。軋(ya)(ya)(ya)(ya)胚(pei)機(ji)振動大(da)是(shi)引(yin)起壓(ya)(ya)輥(gun)(gun)不(bu)(bu)(bu)吃料(liao)(liao)的(de)(de)(de)(de)(de)一(yi)(yi)個(ge)重要原因(yin)。抖動的(de)(de)(de)(de)(de)壓(ya)(ya)輥(gun)(gun),不(bu)(bu)(bu)斷(duan)地給(gei)油(you)料(liao)(liao)一(yi)(yi)個(ge)向(xiang)(xiang)上的(de)(de)(de)(de)(de)力(li)(li),使(shi)得油(you)料(liao)(liao)被壓(ya)(ya)輥(gun)(gun)拋起、落(luo)下(xia),始終在(zai)兩(liang)個(ge)壓(ya)(ya)輥(gun)(gun)之間跳上跳下(xia)。發(fa)(fa)生壓(ya)(ya)輥(gun)(gun)不(bu)(bu)(bu)吃料(liao)(liao)時(shi)候,應該找出(chu)(chu)原因(yin),絕不(bu)(bu)(bu)能(neng)將(jiang)(jiang)光滑的(de)(de)(de)(de)(de)輥(gun)(gun)面(mian)人(ren)為地刨些(xie)坑,以此(ci)增(zeng)加摩擦力(li)(li)而(er)使(shi)之吃料(liao)(liao)。斷(duan)軸和(he)掉輥(gun)(gun)邊(bian)(bian)。為了保證軋(ya)(ya)(ya)(ya)胚(pei)的(de)(de)(de)(de)(de)要求,在(zai)軋(ya)(ya)(ya)(ya)輥(gun)(gun)不(bu)(bu)(bu)平直度(du)逐漸加大(da)時(shi),就要增(zeng)加彈(dan)簧壓(ya)(ya)力(li)(li)。這(zhe)(zhe)樣使(shi)軸承處總是(shi)承受一(yi)(yi)個(ge)徑向(xiang)(xiang)力(li)(li),一(yi)(yi)旦料(liao)(liao)流(liu)不(bu)(bu)(bu)均(jun)勻(yun),特別是(shi)進(jin)入(ru)鐵(tie)器(qi)和(he)石子等硬物,使(shi)兩(liang)個(ge)壓(ya)(ya)輥(gun)(gun)發(fa)(fa)生碰(peng)撞(zhuang),這(zhe)(zhe)瞬時(shi)的(de)(de)(de)(de)(de)沖(chong)擊力(li)(li)是(shi)相(xiang)當大(da)的(de)(de)(de)(de)(de)。多(duo)次的(de)(de)(de)(de)(de)沖(chong)擊的(de)(de)(de)(de)(de)結果(guo),超過軸的(de)(de)(de)(de)(de)疲勞限度(du),就會發(fa)(fa)生斷(duan)軸或(huo)者(zhe)掉邊(bian)(bian)現(xian)(xian)象。所(suo)以應該強(qiang)調(diao),操(cao)作時(shi)調(diao)節(jie)軋(ya)(ya)(ya)(ya)距(ju)的(de)(de)(de)(de)(de)彈(dan)簧不(bu)(bu)(bu)要太緊,不(bu)(bu)(bu)要進(jin)入(ru)鐵(tie)器(qi),料(liao)(liao)流(liu)要均(jun)勻(yun)以及不(bu)(bu)(bu)要斷(duan)料(liao)(liao)等,都是(shi)防止(zhi)此(ci)類事(shi)故發(fa)(fa)生的(de)(de)(de)(de)(de)有效(xiao)措(cuo)施(shi)。了解詳情 →2023-09-26
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什么是層蝶式汽提塔?層(ceng)(ceng)蝶(die)(die)(die)式(shi)汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)是(shi)國內(nei)(nei)(nei)浸(jin)出(chu)(chu)油(you)(you)(you)(you)廠使用(yong)較多的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)種汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)(ti)設備。若(ruo)按照水(shui)(shui)蒸(zheng)氣對(dui)混(hun)合(he)(he)(he)油(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)(ti)次(ci)數,層(ceng)(ceng)蝶(die)(die)(die)式(shi)汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)可分(fen)為單段(duan)式(shi)和(he)(he)雙(shuang)(shuang)段(duan)式(shi)兩種。雙(shuang)(shuang)段(duan)蝶(die)(die)(die)式(shi)汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta),它主(zhu)要有(you)頂蓋(gai)、上塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)、中(zhong)(zhong)(zhong)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)、下(xia)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)以及底(di)(di)(di)蓋(gai)所組(zu)(zu)(zu)成。在(zai)(zai)上塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)和(he)(he)下(xia)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)內(nei)(nei)(nei)各(ge)有(you)6-9組(zu)(zu)(zu)碟(die)(die)盤(pan)(pan)(pan)(pan)(pan)。每(mei)組(zu)(zu)(zu)碟(die)(die)盤(pan)(pan)(pan)(pan)(pan)都由(you)(you)滯流(liu)盤(pan)(pan)(pan)(pan)(pan)、錐形分(fen)配碟(die)(die)和(he)(he)環(huan)形分(fen)配碟(die)(die)組(zu)(zu)(zu)成。上、下(xia)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)外殼均(jun)裝(zhuang)(zhuang)有(you)夾(jia)套(tao),在(zai)(zai)夾(jia)套(tao)中(zhong)(zhong)(zhong)通入343-441kPa的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)加熱蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)對(dui)塔(ta)(ta)(ta)(ta)(ta)內(nei)(nei)(nei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)混(hun)合(he)(he)(he)油(you)(you)(you)(you)進行間接(jie)(jie)加熱。中(zhong)(zhong)(zhong)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)和(he)(he)底(di)(di)(di)盤(pan)(pan)(pan)(pan)(pan)內(nei)(nei)(nei)各(ge)有(you)一(yi)(yi)組(zu)(zu)(zu)直接(jie)(jie)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)噴入裝(zhuang)(zhuang)置。這組(zu)(zu)(zu)裝(zhuang)(zhuang)置由(you)(you)集(ji)(ji)油(you)(you)(you)(you)盤(pan)(pan)(pan)(pan)(pan)、導流(liu)管、中(zhong)(zhong)(zhong)心管、直接(jie)(jie)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)噴管組(zu)(zu)(zu)成。來自第二蒸(zheng)發器的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)混(hun)合(he)(he)(he)油(you)(you)(you)(you),進入層(ceng)(ceng)蝶(die)(die)(die)式(shi)汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)進油(you)(you)(you)(you)管之后(hou),自上而下(xia)逐(zhu)次(ci)流(liu)經每(mei)一(yi)(yi)組(zu)(zu)(zu)碟(die)(die)盤(pan)(pan)(pan)(pan)(pan)。到達(da)中(zhong)(zhong)(zhong)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)集(ji)(ji)油(you)(you)(you)(you)盤(pan)(pan)(pan)(pan)(pan)底(di)(di)(di)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)阻攔,被汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)(ti)出(chu)(chu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)溶劑蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)和(he)(he)水(shui)(shui)蒸(zheng)氣繞過(guo)(guo)集(ji)(ji)油(you)(you)(you)(you)盤(pan)(pan)(pan)(pan)(pan)向(xiang)上移動,而油(you)(you)(you)(you)被阻留落下(xia)。之后(hou),混(hun)合(he)(he)(he)油(you)(you)(you)(you)又(you)(you)沿(yan)著下(xia)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)內(nei)(nei)(nei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)各(ge)組(zu)(zu)(zu)碟(die)(die)盤(pan)(pan)(pan)(pan)(pan)逐(zhu)次(ci)流(liu)下(xia),到達(da)底(di)(di)(di)蓋(gai)內(nei)(nei)(nei),在(zai)(zai)直接(jie)(jie)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)噴入裝(zhuang)(zhuang)置中(zhong)(zhong)(zhong)又(you)(you)一(yi)(yi)次(ci)被汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)(ti),汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)(ti)出(chu)(chu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)溶劑蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)和(he)(he)水(shui)(shui)蒸(zheng)氣自下(xia)而上逐(zhu)級通過(guo)(guo)每(mei)一(yi)(yi)組(zu)(zu)(zu)碟(die)(die)盤(pan)(pan)(pan)(pan)(pan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)空隙,與(yu)碟(die)(die)盤(pan)(pan)(pan)(pan)(pan)表(biao)面(mian)流(liu)下(xia)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)液(ye)膜狀(zhuang)混(hun)合(he)(he)(he)油(you)(you)(you)(you)充分(fen)接(jie)(jie)觸(chu),使混(hun)合(he)(he)(he)油(you)(you)(you)(you)得到進一(yi)(yi)步汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)(ti)。到達(da)頂部的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)混(hun)合(he)(he)(he)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)通過(guo)(guo)出(chu)(chu)氣管進入汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)(ti)冷凝器。經汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)(ti)后(hou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)浸(jin)出(chu)(chu)毛(mao)油(you)(you)(you)(you)從底(di)(di)(di)部的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)出(chu)(chu)油(you)(you)(you)(you)管通過(guo)(guo)液(ye)封裝(zhuang)(zhuang)置排出(chu)(chu)。層(ceng)(ceng)蝶(die)(die)(die)式(shi)汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)結(jie)構較為簡單,操作方便,工藝效果好(hao)。但是(shi)必須(xu)注意的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de):每(mei)一(yi)(yi)組(zu)(zu)(zu)碟(die)(die)盤(pan)(pan)(pan)(pan)(pan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)制造質量(liang)和(he)(he)是(shi)否水(shui)(shui)平安裝(zhuang)(zhuang),將影(ying)響混(hun)合(he)(he)(he)油(you)(you)(you)(you)液(ye)膜的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)形成與(yu)氣液(ye)相接(jie)(jie)觸(chu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)面(mian)積;直接(jie)(jie)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)含水(shui)(shui),會造成毛(mao)油(you)(you)(you)(you)中(zhong)(zhong)(zhong)磷脂的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)析出(chu)(chu);直接(jie)(jie)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)壓力過(guo)(guo)高或者用(yong)量(liang)過(guo)(guo)大,會形成液(ye)泛現(xian)象;混(hun)合(he)(he)(he)油(you)(you)(you)(you)中(zhong)(zhong)(zhong)含雜太多,則(ze)使汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)碟(die)(die)盤(pan)(pan)(pan)(pan)(pan)表(biao)面(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)結(jie)垢現(xian)象嚴重,毛(mao)油(you)(you)(you)(you)質量(liang)降(jiang)低;若(ruo)采用(yong)多段(duan)式(shi),應使上層(ceng)(ceng)直接(jie)(jie)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)壓力低于下(xia)層(ceng)(ceng)。直接(jie)(jie)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)好(hao)采用(yong)低壓過(guo)(guo)熱蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)。層(ceng)(ceng)蝶(die)(die)(die)式(shi)汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)在(zai)(zai)檢(jian)修時碟(die)(die)盤(pan)(pan)(pan)(pan)(pan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)清理比較麻煩。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)精煉脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)(chou)在任何情況下(xia),蒸(zheng)餾(liu)引起(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)損(sun)(sun)(sun)耗均(jun)取決于(yu)脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)(chou)時(shi)間、通氣速率(lv)(lv)、操(cao)作壓力和溫度(du)、油(you)(you)脂(zhi)(zhi)中游(you)離(li)(li)脂(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)和不(bu)(bu)皂(zao)化物(wu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)含量以及甘(gan)油(you)(you)三脂(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)酯的(de)(de)(de)(de)(de)(de)(de)(de)(de)組(zu)分(fen)等因素。在汽(qi)(qi)提(ti)脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)(chou)過程中,有相(xiang)當數量的(de)(de)(de)(de)(de)(de)(de)(de)(de)油(you)(you)脂(zhi)(zhi)是由于(yu)飛(fei)濺在汽(qi)(qi)提(ti)蒸(zheng)汽(qi)(qi)中而(er)損(sun)(sun)(sun)失的(de)(de)(de)(de)(de)(de)(de)(de)(de)。因此,脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)(chou)總損(sun)(sun)(sun)耗包(bao)括蒸(zheng)餾(liu)損(sun)(sun)(sun)耗和飛(fei)濺損(sun)(sun)(sun)耗。不(bu)(bu)同的(de)(de)(de)(de)(de)(de)(de)(de)(de)油(you)(you)脂(zhi)(zhi)、設備以及不(bu)(bu)同的(de)(de)(de)(de)(de)(de)(de)(de)(de)操(cao)作條(tiao)件(jian),其(qi)脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)(chou)總損(sun)(sun)(sun)耗是不(bu)(bu)盡(jin)一致(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)。汽(qi)(qi)提(ti)脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)(chou)過程中,低分(fen)子的(de)(de)(de)(de)(de)(de)(de)(de)(de)醛類、酮(tong)類以及游(you)離(li)(li)脂(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)容(rong)易蒸(zheng)餾(liu)出來,隨著脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)(chou)過程的(de)(de)(de)(de)(de)(de)(de)(de)(de)加深,油(you)(you)脂(zhi)(zhi)內原有的(de)(de)(de)(de)(de)(de)(de)(de)(de)游(you)離(li)(li)脂(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)經過脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)(chou)后(hou)幾(ji)乎完全被(bei)除(chu)去,因此蒸(zheng)餾(liu)損(sun)(sun)(sun)耗硬包(bao)括油(you)(you)脂(zhi)(zhi)脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)(chou)前的(de)(de)(de)(de)(de)(de)(de)(de)(de)游(you)離(li)(li)脂(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)含量。此外,根據反應方(fang)程可知,汽(qi)(qi)提(ti)蒸(zheng)汽(qi)(qi)不(bu)(bu)可避免(mian)地要引起(qi)部(bu)分(fen)油(you)(you)脂(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)水解,因油(you)(you)脂(zhi)(zhi)水解所生成(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)這(zhe)部(bu)分(fen)脂(zhi)(zhi)肪(fang)(fang)酸(suan)(suan),也構成(cheng)了蒸(zheng)餾(liu)損(sun)(sun)(sun)耗。根據經驗,當游(you)離(li)(li)脂(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)含量降(jiang)低至0.015%-0.03%時(shi),游(you)離(li)(li)脂(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)除(chu)速率(lv)(lv)與裂解生成(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)速率(lv)(lv)即達到平衡。蒸(zheng)餾(liu)損(sun)(sun)(sun)耗還包(bao)括油(you)(you)脂(zhi)(zhi)中存在的(de)(de)(de)(de)(de)(de)(de)(de)(de)甾(zai)(zai)醇和其(qi)他不(bu)(bu)皂(zao)化物(wu),盡(jin)管這(zhe)部(bu)分(fen)物(wu)質較(jiao)游(you)離(li)(li)脂(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)難于(yu)揮(hui)發,但是在脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)(chou)餾(liu)出物(wu)卻占有一定(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)比例,它們構成(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)蒸(zheng)餾(liu)損(sun)(sun)(sun)耗取決于(yu)脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)(chou)操(cao)作條(tiao)件(jian)。以大豆油(you)(you)為(wei)例,在較(jiao)高的(de)(de)(de)(de)(de)(de)(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)(chou)溫度(du)下(xia),甾(zai)(zai)醇及不(bu)(bu)皂(zao)化物(wu)蒸(zheng)餾(liu)脫(tuo)(tuo)(tuo)(tuo)除(chu)率(lv)(lv)約(yue)為(wei)60%,而(er)在一般操(cao)作條(tiao)件(jian)下(xia)脫(tuo)(tuo)(tuo)(tuo)出率(lv)(lv)較(jiao)低。了解詳情 →2019-03-05
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油脂加工廠衛生要求油(you)(you)脂加工廠(chang)的(de)安全(quan)衛(wei)生(sheng)要(yao)(yao)(yao)求是油(you)(you)脂在“原料—加工—成品—包(bao)裝(zhuang)—儲運(yun)—市場(chang)(chang)“的(de)全(quan)流程中(zhong),物(wu)(wu)料自始至(zhi)終處(chu)于安全(quan)衛(wei)生(sheng)和不被(bei)污(wu)(wu)染的(de)環(huan)(huan)境(jing)(jing)(jing)(jing)之(zhi)中(zhong),油(you)(you)廠(chang)設(she)(she)計是在油(you)(you)脂加工中(zhong)對(dui)(dui)安全(quan)衛(wei)生(sheng)至(zhi)關重要(yao)(yao)(yao)的(de)保障,所以設(she)(she)計中(zhong)必(bi)須要(yao)(yao)(yao)對(dui)(dui)環(huan)(huan)境(jing)(jing)(jing)(jing)、生(sheng)產(chan)設(she)(she)施、加工工藝以及過(guo)程、檢(jian)驗設(she)(she)備(bei)、貯運(yun)過(guo)程等要(yao)(yao)(yao)求條件(jian)按照(zhao)油(you)(you)脂法令、規(gui)范執行(xing)。1,廠(chang)區(qu)環(huan)(huan)境(jing)(jing)(jing)(jing) 油(you)(you)廠(chang)廠(chang)址要(yao)(yao)(yao)選擇地勢(shi)干(gan)燥、交(jiao)通(tong)方便、有充足(zu)水源(yuan)的(de)地區(qu),廠(chang)區(qu)周圍(wei)不得有污(wu)(wu)染源(yuan),要(yao)(yao)(yao)遠離(li)有害場(chang)(chang)所。廠(chang)區(qu)環(huan)(huan)境(jing)(jing)(jing)(jing)要(yao)(yao)(yao)衛(wei)生(sheng)清(qing)潔,物(wu)(wu)品堆放(fang)(fang)整齊,加工后廢棄物(wu)(wu)存(cun)放(fang)(fang)要(yao)(yao)(yao)遠離(li)生(sheng)產(chan)車(che)間(jian)(jian),且(qie)不得位于車(che)間(jian)(jian)上風向。2,車(che)間(jian)(jian)環(huan)(huan)境(jing)(jing)(jing)(jing) 車(che)間(jian)(jian)應保持整潔,場(chang)(chang)地應堅(jian)硬、平坦(tan),排水、通(tong)風良好。車(che)間(jian)(jian)應有充足(zu)的(de)空間(jian)(jian),便于設(she)(she)備(bei)安裝(zhuang)、維護、物(wu)(wu)料儲存(cun)運(yun)輸、衛(wei)生(sheng)清(qing)理人員通(tong)行(xing)。如場(chang)(chang)地要(yao)(yao)(yao)易于清(qing)洗(xi)(xi)消(xiao)毒(du)、防霉、防腐,要(yao)(yao)(yao)具備(bei)消(xiao)毒(du)、防蠅(ying)、防鼠、更(geng)衣(yi)、洗(xi)(xi)滌污(wu)(wu)水排放(fang)(fang)、存(cun)放(fang)(fang)廢棄物(wu)(wu)的(de)設(she)(she)施。車(che)間(jian)(jian)環(huan)(huan)境(jing)(jing)(jing)(jing)溫度(du)、濕度(du)、通(tong)風條件(jian)應該滿足(zu)生(sheng)產(chan)工藝和規(gui)程要(yao)(yao)(yao)求。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13日,十三屆全國(guo)(guo)人大一(yi)次會議(yi)召開第四次全體會議(yi),聽取國(guo)(guo)務委(wei)(wei)員王勇關于國(guo)(guo)務院機構改(gai)革方(fang)案(an)的(de)說明。該方(fang)案(an)顯(xian)示,將國(guo)(guo)家(jia)糧食局的(de)職責(ze),國(guo)(guo)家(jia)發展和(he)(he)改(gai)革委(wei)(wei)員會的(de)組(zu)織實施國(guo)(guo)家(jia)戰(zhan)略(lve)物資收(shou)儲(chu)、輪換和(he)(he)管(guan)理,管(guan)理國(guo)(guo)家(jia)糧食、棉花和(he)(he)食糖儲(chu)備(bei)等(deng)職責(ze),以(yi)及民政部、商(shang)務部、國(guo)(guo)家(jia)能源局等(deng)部門的(de)組(zu)織實施戰(zhan)略(lve)和(he)(he)應(ying)急儲(chu)備(bei)物資收(shou)儲(chu)、輪換和(he)(he)日常管(guan)理職責(ze)整合,組(zu)建國(guo)(guo)家(jia)糧食和(he)(he)物資儲(chu)備(bei)局,由國(guo)(guo)家(jia)發展和(he)(he)改(gai)革委(wei)(wei)員會管(guan)理。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)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)在(zai)糧(liang)(liang)(liang)(liang)食(shi)輸(shu)送(song)機(ji)(ji)(ji)(ji)(ji)中可(ke)以稱得(de)上(shang)(shang)是(shi)(shi)一(yi)個(ge)非常重要(yao)(yao)的(de)(de)部件,它是(shi)(shi)帶(dai)動(dong)(dong)(dong)(dong)整個(ge)糧(liang)(liang)(liang)(liang)食(shi)輸(shu)送(song)機(ji)(ji)(ji)(ji)(ji)運(yun)(yun)轉(zhuan)的(de)(de)關鍵。因(yin)此選(xuan)擇好電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)對(dui)糧(liang)(liang)(liang)(liang)食(shi)輸(shu)送(song)機(ji)(ji)(ji)(ji)(ji)來說是(shi)(shi)至關重要(yao)(yao)的(de)(de)。不(bu)只是(shi)(shi)因(yin)為其(qi)自(zi)身的(de)(de)正(zheng)(zheng)常運(yun)(yun)轉(zhuan)有必要(yao)(yao)還(huan)因(yin)為糧(liang)(liang)(liang)(liang)食(shi)輸(shu)送(song)機(ji)(ji)(ji)(ji)(ji)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)能否正(zheng)(zheng)常工(gong)作(zuo)關系(xi)著整個(ge)糧(liang)(liang)(liang)(liang)食(shi)輸(shu)送(song)機(ji)(ji)(ji)(ji)(ji)的(de)(de)正(zheng)(zheng)常運(yun)(yun)轉(zhuan)和(he)(he)工(gong)作(zuo)效率。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)作(zuo)為糧(liang)(liang)(liang)(liang)食(shi)輸(shu)送(song)機(ji)(ji)(ji)(ji)(ji)的(de)(de)驅動(dong)(dong)(dong)(dong)裝(zhuang)(zhuang)置(zhi)(zhi),在(zai)選(xuan)用(yong)(yong)的(de)(de)時候盡量(liang)選(xuan)用(yong)(yong)有短(duan)路(lu)(lu)裝(zhuang)(zhuang)置(zhi)(zhi)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji),這樣(yang)做的(de)(de)原因(yin)是(shi)(shi)因(yin)為有短(duan)路(lu)(lu)裝(zhuang)(zhuang)置(zhi)(zhi)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)有一(yi)定(ding)(ding)的(de)(de)保(bao)(bao)護(hu)裝(zhuang)(zhuang)置(zhi)(zhi),主(zhu)要(yao)(yao)體現在(zai)以下幾點。1、短(duan)路(lu)(lu)保(bao)(bao)護(hu)宜采(cai)(cai)(cai)用(yong)(yong)熔(rong)(rong)(rong)斷(duan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)或(huo)(huo)(huo)低壓(ya)斷(duan)路(lu)(lu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)瞬(shun)動(dong)(dong)(dong)(dong)過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)脫(tuo)(tuo)扣(kou)器(qi)(qi)(qi)(qi)(qi)(qi)(qi),也可(ke)采(cai)(cai)(cai)用(yong)(yong)瞬(shun)動(dong)(dong)(dong)(dong)元(yuan)件的(de)(de)過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)。熔(rong)(rong)(rong)斷(duan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)至少在(zai)兩相上(shang)(shang)裝(zhuang)(zhuang)設(she)。2、熔(rong)(rong)(rong)斷(duan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)熔(rong)(rong)(rong)斷(duan)體的(de)(de)額定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)應(ying)大于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)的(de)(de)額定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu),且其(qi)安秒(miao)特性曲線(xian)(xian)計算偏差后,略高于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)啟(qi)動(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)和(he)(he)啟(qi)動(dong)(dong)(dong)(dong)時間的(de)(de)交點。如電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)啟(qi)動(dong)(dong)(dong)(dong)頻繁,熔(rong)(rong)(rong)斷(duan)體的(de)(de)額定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)再加大1~2級(ji)。瞬(shun)時電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)脫(tuo)(tuo)扣(kou)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)或(huo)(huo)(huo)過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)瞬(shun)動(dong)(dong)(dong)(dong)元(yuan)件的(de)(de)整定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu),應(ying)取電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)啟(qi)動(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)的(de)(de)2~2.5倍。3、熱(re)繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)或(huo)(huo)(huo)過(guo)載脫(tuo)(tuo)扣(kou)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)整定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu),不(bu)小(xiao)(xiao)于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)額定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu),其(qi)值應(ying)接近額定(ding)(ding)值。控制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)宜采(cai)(cai)(cai)用(yong)(yong)接觸(chu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)、啟(qi)動(dong)(dong)(dong)(dong)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)或(huo)(huo)(huo)專(zhuan)用(yong)(yong)開關,一(yi)組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)可(ke)共(gong)用(yong)(yong)一(yi)套(tao)控制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi),控制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)應(ying)能接通和(he)(he)斷(duan)開電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)的(de)(de)堵轉(zhuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)。4、連續運(yun)(yun)行的(de)(de)帶(dai)式(shi)輸(shu)送(song)機(ji)(ji)(ji)(ji)(ji),采(cai)(cai)(cai)用(yong)(yong)熔(rong)(rong)(rong)斷(duan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)保(bao)(bao)護(hu)或(huo)(huo)(huo)短(duan)路(lu)(lu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)保(bao)(bao)護(hu),宜裝(zhuang)(zhuang)設(she)斷(duan)相熱(re)繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)保(bao)(bao)護(hu)或(huo)(huo)(huo)溫度(du)保(bao)(bao)護(hu)。低壓(ya)保(bao)(bao)護(hu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)宜采(cai)(cai)(cai)用(yong)(yong)低壓(ya)斷(duan)路(lu)(lu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)欠電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)脫(tuo)(tuo)扣(kou)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)或(huo)(huo)(huo)接觸(chu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)線(xian)(xian)圈,其(qi)控制(zhi)(zhi)回(hui)(hui)路(lu)(lu)宜采(cai)(cai)(cai)用(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)主(zhu)回(hui)(hui)路(lu)(lu)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)及其(qi)控制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)宜共(gong)用(yong)(yong)一(yi)套(tao)隔離(li)(li)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)。5、低壓(ya)交流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)的(de)(de)回(hui)(hui)路(lu)(lu)上(shang)(shang)應(ying)在(zai)每臺電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)上(shang)(shang)裝(zhuang)(zhuang)隔離(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi),或(huo)(huo)(huo)共(gong)用(yong)(yong)一(yi)套(tao)短(duan)路(lu)(lu)保(bao)(bao)護(hu)的(de)(de)一(yi)組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)共(gong)用(yong)(yong)一(yi)套(tao)隔離(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)主(zhu)回(hui)(hui)路(lu)(lu)導(dao)線(xian)(xian)的(de)(de)載流(liu)(liu)(liu)(liu)量(liang)不(bu)應(ying)小(xiao)(xiao)于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)的(de)(de)額定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu),并對(dui)其(qi)機(ji)(ji)(ji)(ji)(ji)械強度(du)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)和(he)(he)在(zai)短(duan)路(lu)(lu)條件的(de)(de)熱(re)穩定(ding)(ding)性進行校(xiao)驗。了解詳情 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