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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)(you)脂(zhi)(zhi)精(jing)煉過程中(zhong)脫(tuo)(tuo)色(se)(se)(se)(se)在(zai)于獲(huo)(huo)(huo)得(de)油(you)(you)(you)(you)(you)脂(zhi)(zhi)色(se)(se)(se)(se)澤的(de)(de)(de)(de)(de)改(gai)善(shan)和為(wei)油(you)(you)(you)(you)(you)脂(zhi)(zhi)脫(tuo)(tuo)臭提供合格(ge)的(de)(de)(de)(de)(de)原料油(you)(you)(you)(you)(you)品。因此,油(you)(you)(you)(you)(you)脂(zhi)(zhi)精(jing)煉過程中(zhong)脫(tuo)(tuo)色(se)(se)(se)(se)油(you)(you)(you)(you)(you)脂(zhi)(zhi)色(se)(se)(se)(se)度標準的(de)(de)(de)(de)(de)制(zhi)訂,需要(yao)(yao)根(gen)據油(you)(you)(you)(you)(you)脂(zhi)(zhi)以(yi)(yi)及(ji)(ji)其制(zhi)品的(de)(de)(de)(de)(de)質量要(yao)(yao)求,以(yi)(yi)及(ji)(ji)力求在(zai)低(di)(di)的(de)(de)(de)(de)(de)損(sun)耗下獲(huo)(huo)(huo)得(de)油(you)(you)(you)(you)(you)色(se)(se)(se)(se)在(zai)大(da)限度上(shang)的(de)(de)(de)(de)(de)改(gai)善(shan)為(wei)度。1,油(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)品質以(yi)(yi)及(ji)(ji)前處理(li)(li)油(you)(you)(you)(you)(you)中(zhong)的(de)(de)(de)(de)(de)天然色(se)(se)(se)(se)素較易脫(tuo)(tuo)除,而油(you)(you)(you)(you)(you)料儲存和油(you)(you)(you)(you)(you)脂(zhi)(zhi)生產過程中(zhong)形(xing)成的(de)(de)(de)(de)(de)新生色(se)(se)(se)(se)素或(huo)者因為(wei)氧化而固定了的(de)(de)(de)(de)(de)色(se)(se)(se)(se)素,一般比較難脫(tuo)(tuo)除。由此可見(jian),提高(gao)毛油(you)(you)(you)(you)(you)質量,避免油(you)(you)(you)(you)(you)脂(zhi)(zhi)在(zai)加(jia)工環節中(zhong)的(de)(de)(de)(de)(de)氧化,才(cai)能(neng)(neng)確(que)保脫(tuo)(tuo)色(se)(se)(se)(se)效果(guo)。油(you)(you)(you)(you)(you)脂(zhi)(zhi)精(jing)煉脫(tuo)(tuo)色(se)(se)(se)(se)前處理(li)(li)的(de)(de)(de)(de)(de)油(you)(you)(you)(you)(you)脂(zhi)(zhi)質量對(dui)脫(tuo)(tuo)色(se)(se)(se)(se)效率的(de)(de)(de)(de)(de)影(ying)(ying)響也(ye)甚(shen)為(wei)重要(yao)(yao)。當待脫(tuo)(tuo)色(se)(se)(se)(se)油(you)(you)(you)(you)(you)中(zhong)殘留膠(jiao)質、皂(zao)粒和懸浮(fu)物雜(za)(za)質時,這(zhe)些雜(za)(za)質會占(zhan)據吸(xi)(xi)附劑(ji)(ji)的(de)(de)(de)(de)(de)一部分活(huo)(huo)化表(biao)面,從而降低(di)(di)脫(tuo)(tuo)色(se)(se)(se)(se)效率或(huo)者增(zeng)加(jia)吸(xi)(xi)附劑(ji)(ji)用量。2, 吸(xi)(xi)附劑(ji)(ji)的(de)(de)(de)(de)(de)質量和用量吸(xi)(xi)附劑(ji)(ji)是影(ying)(ying)響脫(tuo)(tuo)色(se)(se)(se)(se)效果(guo)的(de)(de)(de)(de)(de)關鍵的(de)(de)(de)(de)(de)因素。不同種(zhong)類的(de)(de)(de)(de)(de)吸(xi)(xi)附劑(ji)(ji)具有各自的(de)(de)(de)(de)(de)特性(xing),根(gen)據油(you)(you)(you)(you)(you)脂(zhi)(zhi)脫(tuo)(tuo)色(se)(se)(se)(se)的(de)(de)(de)(de)(de)具體要(yao)(yao)求,合理(li)(li)選(xuan)擇吸(xi)(xi)附劑(ji)(ji),才(cai)能(neng)(neng)經(jing)濟(ji)地(di)獲(huo)(huo)(huo)得(de)脫(tuo)(tuo)色(se)(se)(se)(se)效果(guo)。活(huo)(huo)性(xing)白(bai)土(tu)(tu)是油(you)(you)(you)(you)(you)脂(zhi)(zhi)脫(tuo)(tuo)色(se)(se)(se)(se)常(chang)用的(de)(de)(de)(de)(de)吸(xi)(xi)附劑(ji)(ji)。不同規格(ge)的(de)(de)(de)(de)(de)活(huo)(huo)性(xing)白(bai)土(tu)(tu)所(suo)表(biao)現出(chu)的(de)(de)(de)(de)(de)性(xing)能(neng)(neng)各異。其活(huo)(huo)性(xing)度受到原土(tu)(tu)、酸處理(li)(li)、水(shui)分等因素的(de)(de)(de)(de)(de)影(ying)(ying)響。在(zai)期望獲(huo)(huo)(huo)得(de)高(gao)活(huo)(huo)性(xing)度的(de)(de)(de)(de)(de)同時,還應該考慮到這(zhe)些因素對(dui)油(you)(you)(you)(you)(you)品酸值、過濾速率以(yi)(yi)及(ji)(ji)油(you)(you)(you)(you)(you)損(sun)率的(de)(de)(de)(de)(de)影(ying)(ying)響。某種(zhong)油(you)(you)(you)(you)(you)品在(zai)特定脫(tuo)(tuo)色(se)(se)(se)(se)條件下的(de)(de)(de)(de)(de)適活(huo)(huo)性(xing)白(bai)土(tu)(tu)以(yi)(yi)及(ji)(ji)添加(jia)量一般可通過實驗室小樣試(shi)驗加(jia)以(yi)(yi)優選(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)(ya)胚(pei)(pei)機(ji)是(shi)油(you)(you)廠(chang)的(de)(de)(de)(de)(de)(de)關鍵設備之(zhi)一,售價(jia)高、機(ji)體笨重(zhong)、修(xiu)理費用(yong)高。所以(yi)(yi)在生(sheng)(sheng)產過程中,要(yao)精(jing)心保養以(yi)(yi)延長(chang)使(shi)(shi)用(yong)壽(shou)命(ming),這對(dui)于增(zeng)(zeng)加(jia)(jia)效益(yi)和(he)(he)降低成(cheng)本等都(dou)有(you)很重(zhong)要(yao)的(de)(de)(de)(de)(de)(de)意義。軋(ya)(ya)胚(pei)(pei)機(ji)經過長(chang)期運轉,往往發(fa)生(sheng)(sheng)壓(ya)輥(gun)(gun)面(mian)兩(liang)邊(bian)(bian)磨損較(jiao)為嚴重(zhong)的(de)(de)(de)(de)(de)(de)現象,從而影(ying)響軋(ya)(ya)胚(pei)(pei)效果。所以(yi)(yi)每周都(dou)應該安(an)排一定時間,用(yong)砂輪或者(zhe)其他(ta)辦法將(jiang)軋(ya)(ya)輥(gun)(gun)兩(liang)邊(bian)(bian)部分磨一磨。如果對(dui)油(you)(you)料(liao)(liao)清雜不(bu)(bu)好,石(shi)(shi)頭、小(xiao)鐵塊(kuai)等雜質(zhi)進入軋(ya)(ya)胚(pei)(pei)機(ji)內(nei),往往造成(cheng)輥(gun)(gun)面(mian)的(de)(de)(de)(de)(de)(de)點(dian)蝕,致使(shi)(shi)光滑的(de)(de)(de)(de)(de)(de)輥(gun)(gun)面(mian)出(chu)(chu)現凹(ao)坑,軋(ya)(ya)出(chu)(chu)的(de)(de)(de)(de)(de)(de)料(liao)(liao)胚(pei)(pei)厚(hou)薄不(bu)(bu)均(jun),影(ying)響出(chu)(chu)油(you)(you),這時就(jiu)(jiu)得更(geng)換壓(ya)輥(gun)(gun),將(jiang)有(you)凹(ao)坑的(de)(de)(de)(de)(de)(de)壓(ya)輥(gun)(gun)重(zhong)新(xin)車平。壓(ya)輥(gun)(gun)輥(gun)(gun)面(mian)積(ji)硬(ying)度(du)增(zeng)(zeng)大(da),車削(xue)加(jia)(jia)工(gong)比(bi)較(jiao)困難(nan)。軋(ya)(ya)胚(pei)(pei)機(ji)有(you)時發(fa)生(sheng)(sheng)不(bu)(bu)吃(chi)料(liao)(liao)或者(zhe)吃(chi)料(liao)(liao)少(shao)的(de)(de)(de)(de)(de)(de)現象。會(hui)(hui)嚴重(zhong)影(ying)響軋(ya)(ya)胚(pei)(pei)機(ji)的(de)(de)(de)(de)(de)(de)效率。軋(ya)(ya)胚(pei)(pei)機(ji)振動(dong)大(da)是(shi)引(yin)起(qi)壓(ya)輥(gun)(gun)不(bu)(bu)吃(chi)料(liao)(liao)的(de)(de)(de)(de)(de)(de)一個(ge)重(zhong)要(yao)原因(yin)。抖動(dong)的(de)(de)(de)(de)(de)(de)壓(ya)輥(gun)(gun),不(bu)(bu)斷地給(gei)油(you)(you)料(liao)(liao)一個(ge)向(xiang)上的(de)(de)(de)(de)(de)(de)力,使(shi)(shi)得油(you)(you)料(liao)(liao)被壓(ya)輥(gun)(gun)拋起(qi)、落下,始(shi)終(zhong)在兩(liang)個(ge)壓(ya)輥(gun)(gun)之(zhi)間跳(tiao)上跳(tiao)下。發(fa)生(sheng)(sheng)壓(ya)輥(gun)(gun)不(bu)(bu)吃(chi)料(liao)(liao)時候,應該找出(chu)(chu)原因(yin),絕(jue)不(bu)(bu)能將(jiang)光滑的(de)(de)(de)(de)(de)(de)輥(gun)(gun)面(mian)人為地刨些(xie)坑,以(yi)(yi)此增(zeng)(zeng)加(jia)(jia)摩擦力而使(shi)(shi)之(zhi)吃(chi)料(liao)(liao)。斷軸和(he)(he)掉(diao)輥(gun)(gun)邊(bian)(bian)。為了(le)保證(zheng)軋(ya)(ya)胚(pei)(pei)的(de)(de)(de)(de)(de)(de)要(yao)求,在軋(ya)(ya)輥(gun)(gun)不(bu)(bu)平直度(du)逐漸加(jia)(jia)大(da)時,就(jiu)(jiu)要(yao)增(zeng)(zeng)加(jia)(jia)彈簧壓(ya)力。這樣使(shi)(shi)軸承處總(zong)是(shi)承受(shou)一個(ge)徑向(xiang)力,一旦料(liao)(liao)流不(bu)(bu)均(jun)勻(yun)(yun),特別是(shi)進入鐵器(qi)和(he)(he)石(shi)(shi)子等硬(ying)物,使(shi)(shi)兩(liang)個(ge)壓(ya)輥(gun)(gun)發(fa)生(sheng)(sheng)碰撞,這瞬時的(de)(de)(de)(de)(de)(de)沖擊(ji)力是(shi)相當(dang)大(da)的(de)(de)(de)(de)(de)(de)。多次的(de)(de)(de)(de)(de)(de)沖擊(ji)的(de)(de)(de)(de)(de)(de)結果,超(chao)過軸的(de)(de)(de)(de)(de)(de)疲勞限度(du),就(jiu)(jiu)會(hui)(hui)發(fa)生(sheng)(sheng)斷軸或者(zhe)掉(diao)邊(bian)(bian)現象。所以(yi)(yi)應該強調(diao),操作時調(diao)節軋(ya)(ya)距的(de)(de)(de)(de)(de)(de)彈簧不(bu)(bu)要(yao)太(tai)緊,不(bu)(bu)要(yao)進入鐵器(qi),料(liao)(liao)流要(yao)均(jun)勻(yun)(yun)以(yi)(yi)及不(bu)(bu)要(yao)斷料(liao)(liao)等,都(dou)是(shi)防止此類(lei)事故發(fa)生(sheng)(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(shi)(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)是(shi)國(guo)內浸出(chu)油(you)(you)(you)(you)(you)(you)廠使用(yong)較(jiao)多(duo)的(de)(de)(de)(de)(de)一種汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)設(she)備。若按照(zhao)水(shui)(shui)蒸(zheng)(zheng)(zheng)(zheng)氣(qi)(qi)(qi)對混(hun)(hun)合(he)(he)油(you)(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)次(ci)(ci)數,層(ceng)(ceng)(ceng)蝶(die)式(shi)(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)可分為單段(duan)式(shi)(shi)(shi)和(he)雙段(duan)式(shi)(shi)(shi)兩種。雙段(duan)蝶(die)式(shi)(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)塔(ta)(ta)(ta)(ta)(ta),它主(zhu)要(yao)有(you)頂蓋、上塔(ta)(ta)(ta)(ta)(ta)體(ti)、中(zhong)(zhong)(zhong)塔(ta)(ta)(ta)(ta)(ta)體(ti)、下(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)體(ti)以及底蓋所(suo)組(zu)(zu)(zu)成(cheng)。在(zai)(zai)上塔(ta)(ta)(ta)(ta)(ta)體(ti)和(he)下(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)體(ti)內各有(you)6-9組(zu)(zu)(zu)碟(die)(die)(die)(die)(die)盤。每組(zu)(zu)(zu)碟(die)(die)(die)(die)(die)盤都由滯流(liu)盤、錐形分配碟(die)(die)(die)(die)(die)和(he)環形分配碟(die)(die)(die)(die)(die)組(zu)(zu)(zu)成(cheng)。上、下(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)體(ti)的(de)(de)(de)(de)(de)外(wai)殼均裝(zhuang)(zhuang)有(you)夾套(tao),在(zai)(zai)夾套(tao)中(zhong)(zhong)(zhong)通(tong)(tong)入(ru)343-441kPa的(de)(de)(de)(de)(de)加(jia)熱蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)對塔(ta)(ta)(ta)(ta)(ta)內的(de)(de)(de)(de)(de)混(hun)(hun)合(he)(he)油(you)(you)(you)(you)(you)(you)進(jin)行間接(jie)(jie)加(jia)熱。中(zhong)(zhong)(zhong)塔(ta)(ta)(ta)(ta)(ta)體(ti)和(he)底盤內各有(you)一組(zu)(zu)(zu)直(zhi)(zhi)接(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)噴入(ru)裝(zhuang)(zhuang)置。這組(zu)(zu)(zu)裝(zhuang)(zhuang)置由集(ji)油(you)(you)(you)(you)(you)(you)盤、導(dao)流(liu)管(guan)、中(zhong)(zhong)(zhong)心管(guan)、直(zhi)(zhi)接(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)噴管(guan)組(zu)(zu)(zu)成(cheng)。來自(zi)(zi)第二蒸(zheng)(zheng)(zheng)(zheng)發(fa)器的(de)(de)(de)(de)(de)混(hun)(hun)合(he)(he)油(you)(you)(you)(you)(you)(you),進(jin)入(ru)層(ceng)(ceng)(ceng)蝶(die)式(shi)(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)的(de)(de)(de)(de)(de)進(jin)油(you)(you)(you)(you)(you)(you)管(guan)之后,自(zi)(zi)上而下(xia)(xia)逐次(ci)(ci)流(liu)經(jing)每一組(zu)(zu)(zu)碟(die)(die)(die)(die)(die)盤。到達(da)中(zhong)(zhong)(zhong)塔(ta)(ta)(ta)(ta)(ta)體(ti)的(de)(de)(de)(de)(de)集(ji)油(you)(you)(you)(you)(you)(you)盤底的(de)(de)(de)(de)(de)阻攔,被(bei)(bei)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)出(chu)的(de)(de)(de)(de)(de)溶(rong)劑蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)和(he)水(shui)(shui)蒸(zheng)(zheng)(zheng)(zheng)氣(qi)(qi)(qi)繞過集(ji)油(you)(you)(you)(you)(you)(you)盤向上移動,而油(you)(you)(you)(you)(you)(you)被(bei)(bei)阻留落下(xia)(xia)。之后,混(hun)(hun)合(he)(he)油(you)(you)(you)(you)(you)(you)又沿著(zhu)下(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)體(ti)內的(de)(de)(de)(de)(de)各組(zu)(zu)(zu)碟(die)(die)(die)(die)(die)盤逐次(ci)(ci)流(liu)下(xia)(xia),到達(da)底蓋內,在(zai)(zai)直(zhi)(zhi)接(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)噴入(ru)裝(zhuang)(zhuang)置中(zhong)(zhong)(zhong)又一次(ci)(ci)被(bei)(bei)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti),汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)出(chu)的(de)(de)(de)(de)(de)溶(rong)劑蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)和(he)水(shui)(shui)蒸(zheng)(zheng)(zheng)(zheng)氣(qi)(qi)(qi)自(zi)(zi)下(xia)(xia)而上逐級通(tong)(tong)過每一組(zu)(zu)(zu)碟(die)(die)(die)(die)(die)盤的(de)(de)(de)(de)(de)空(kong)隙,與(yu)碟(die)(die)(die)(die)(die)盤表面流(liu)下(xia)(xia)的(de)(de)(de)(de)(de)液(ye)膜狀混(hun)(hun)合(he)(he)油(you)(you)(you)(you)(you)(you)充分接(jie)(jie)觸,使混(hun)(hun)合(he)(he)油(you)(you)(you)(you)(you)(you)得到進(jin)一步汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)。到達(da)頂部的(de)(de)(de)(de)(de)混(hun)(hun)合(he)(he)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)通(tong)(tong)過出(chu)氣(qi)(qi)(qi)管(guan)進(jin)入(ru)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)冷凝器。經(jing)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)后的(de)(de)(de)(de)(de)浸出(chu)毛油(you)(you)(you)(you)(you)(you)從(cong)底部的(de)(de)(de)(de)(de)出(chu)油(you)(you)(you)(you)(you)(you)管(guan)通(tong)(tong)過液(ye)封(feng)裝(zhuang)(zhuang)置排出(chu)。層(ceng)(ceng)(ceng)蝶(die)式(shi)(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)結構(gou)較(jiao)為簡單,操作方便,工(gong)藝效果好。但是(shi)必須(xu)注(zhu)意(yi)的(de)(de)(de)(de)(de):每一組(zu)(zu)(zu)碟(die)(die)(die)(die)(die)盤的(de)(de)(de)(de)(de)制造質(zhi)量(liang)和(he)是(shi)否水(shui)(shui)平(ping)安裝(zhuang)(zhuang),將影響混(hun)(hun)合(he)(he)油(you)(you)(you)(you)(you)(you)液(ye)膜的(de)(de)(de)(de)(de)形成(cheng)與(yu)氣(qi)(qi)(qi)液(ye)相(xiang)接(jie)(jie)觸的(de)(de)(de)(de)(de)面積;直(zhi)(zhi)接(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)含(han)水(shui)(shui),會(hui)造成(cheng)毛油(you)(you)(you)(you)(you)(you)中(zhong)(zhong)(zhong)磷脂的(de)(de)(de)(de)(de)析出(chu);直(zhi)(zhi)接(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)壓(ya)(ya)(ya)力(li)過高或者(zhe)用(yong)量(liang)過大,會(hui)形成(cheng)液(ye)泛(fan)現象;混(hun)(hun)合(he)(he)油(you)(you)(you)(you)(you)(you)中(zhong)(zhong)(zhong)含(han)雜太(tai)多(duo),則使汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)碟(die)(die)(die)(die)(die)盤表面的(de)(de)(de)(de)(de)結垢現象嚴重,毛油(you)(you)(you)(you)(you)(you)質(zhi)量(liang)降低;若采用(yong)多(duo)段(duan)式(shi)(shi)(shi),應使上層(ceng)(ceng)(ceng)直(zhi)(zhi)接(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)壓(ya)(ya)(ya)力(li)低于下(xia)(xia)層(ceng)(ceng)(ceng)。直(zhi)(zhi)接(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)好采用(yong)低壓(ya)(ya)(ya)過熱蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)。層(ceng)(ceng)(ceng)蝶(die)式(shi)(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)在(zai)(zai)檢修時碟(die)(die)(die)(die)(die)盤的(de)(de)(de)(de)(de)清理比(bi)較(jiao)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脂(zhi)(zhi)(zhi)精煉脫(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)在(zai)任(ren)何(he)情況(kuang)下(xia),蒸(zheng)(zheng)(zheng)(zheng)餾(liu)(liu)引(yin)(yin)起(qi)的(de)(de)(de)損(sun)(sun)(sun)(sun)耗(hao)均取決于脫(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)時間、通(tong)氣(qi)速(su)(su)率、操(cao)(cao)(cao)作(zuo)(zuo)壓力和溫度、油脂(zhi)(zhi)(zhi)中(zhong)(zhong)游(you)離(li)(li)(li)脂(zhi)(zhi)(zhi)肪酸(suan)(suan)(suan)(suan)和不(bu)皂化(hua)(hua)物的(de)(de)(de)含量(liang)以(yi)(yi)及(ji)甘油三脂(zhi)(zhi)(zhi)肪酸(suan)(suan)(suan)(suan)酯(zhi)的(de)(de)(de)組分(fen)等(deng)因(yin)(yin)素。在(zai)汽(qi)(qi)提(ti)脫(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)過(guo)(guo)程中(zhong)(zhong),有相(xiang)當數量(liang)的(de)(de)(de)油脂(zhi)(zhi)(zhi)是(shi)由于飛濺在(zai)汽(qi)(qi)提(ti)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)中(zhong)(zhong)而損(sun)(sun)(sun)(sun)失的(de)(de)(de)。因(yin)(yin)此,脫(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)總損(sun)(sun)(sun)(sun)耗(hao)包(bao)括(kuo)蒸(zheng)(zheng)(zheng)(zheng)餾(liu)(liu)損(sun)(sun)(sun)(sun)耗(hao)和飛濺損(sun)(sun)(sun)(sun)耗(hao)。不(bu)同的(de)(de)(de)油脂(zhi)(zhi)(zhi)、設備以(yi)(yi)及(ji)不(bu)同的(de)(de)(de)操(cao)(cao)(cao)作(zuo)(zuo)條(tiao)件(jian),其脫(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)總損(sun)(sun)(sun)(sun)耗(hao)是(shi)不(bu)盡(jin)一致的(de)(de)(de)。汽(qi)(qi)提(ti)脫(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)過(guo)(guo)程中(zhong)(zhong),低分(fen)子的(de)(de)(de)醛類(lei)(lei)、酮類(lei)(lei)以(yi)(yi)及(ji)游(you)離(li)(li)(li)脂(zhi)(zhi)(zhi)肪酸(suan)(suan)(suan)(suan)容易蒸(zheng)(zheng)(zheng)(zheng)餾(liu)(liu)出來,隨著脫(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)過(guo)(guo)程的(de)(de)(de)加深,油脂(zhi)(zhi)(zhi)內原有的(de)(de)(de)游(you)離(li)(li)(li)脂(zhi)(zhi)(zhi)肪酸(suan)(suan)(suan)(suan)經過(guo)(guo)脫(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)后幾乎完全被除去,因(yin)(yin)此蒸(zheng)(zheng)(zheng)(zheng)餾(liu)(liu)損(sun)(sun)(sun)(sun)耗(hao)硬包(bao)括(kuo)油脂(zhi)(zhi)(zhi)脫(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)前(qian)的(de)(de)(de)游(you)離(li)(li)(li)脂(zhi)(zhi)(zhi)肪酸(suan)(suan)(suan)(suan)的(de)(de)(de)含量(liang)。此外,根據反應方程可(ke)知,汽(qi)(qi)提(ti)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)不(bu)可(ke)避免(mian)地要引(yin)(yin)起(qi)部分(fen)油脂(zhi)(zhi)(zhi)的(de)(de)(de)水解(jie)(jie),因(yin)(yin)油脂(zhi)(zhi)(zhi)水解(jie)(jie)所生(sheng)(sheng)成(cheng)的(de)(de)(de)這部分(fen)脂(zhi)(zhi)(zhi)肪酸(suan)(suan)(suan)(suan),也構成(cheng)了蒸(zheng)(zheng)(zheng)(zheng)餾(liu)(liu)損(sun)(sun)(sun)(sun)耗(hao)。根據經驗(yan),當游(you)離(li)(li)(li)脂(zhi)(zhi)(zhi)肪酸(suan)(suan)(suan)(suan)含量(liang)降低至0.015%-0.03%時,游(you)離(li)(li)(li)脂(zhi)(zhi)(zhi)肪酸(suan)(suan)(suan)(suan)的(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)除速(su)(su)率與(yu)裂(lie)解(jie)(jie)生(sheng)(sheng)成(cheng)的(de)(de)(de)速(su)(su)率即達到平衡。蒸(zheng)(zheng)(zheng)(zheng)餾(liu)(liu)損(sun)(sun)(sun)(sun)耗(hao)還包(bao)括(kuo)油脂(zhi)(zhi)(zhi)中(zhong)(zhong)存在(zai)的(de)(de)(de)甾醇(chun)和其他不(bu)皂化(hua)(hua)物,盡(jin)管這部分(fen)物質(zhi)較游(you)離(li)(li)(li)脂(zhi)(zhi)(zhi)肪酸(suan)(suan)(suan)(suan)難于揮(hui)發,但是(shi)在(zai)脫(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)餾(liu)(liu)出物卻占(zhan)有一定的(de)(de)(de)比(bi)例(li),它們構成(cheng)的(de)(de)(de)蒸(zheng)(zheng)(zheng)(zheng)餾(liu)(liu)損(sun)(sun)(sun)(sun)耗(hao)取決于脫(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)操(cao)(cao)(cao)作(zuo)(zuo)條(tiao)件(jian)。以(yi)(yi)大豆油為(wei)例(li),在(zai)較高的(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)溫度下(xia),甾醇(chun)及(ji)不(bu)皂化(hua)(hua)物蒸(zheng)(zheng)(zheng)(zheng)餾(liu)(liu)脫(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)除率約為(wei)60%,而在(zai)一般操(cao)(cao)(cao)作(zuo)(zuo)條(tiao)件(jian)下(xia)脫(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)出率較低。了解詳情 →2019-03-05
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油脂加工廠衛生要求油(you)脂加(jia)(jia)工(gong)廠(chang)的(de)(de)安(an)全衛(wei)(wei)生(sheng)(sheng)(sheng)要(yao)求是油(you)脂在“原料(liao)—加(jia)(jia)工(gong)—成品(pin)—包裝(zhuang)—儲運(yun)—市場(chang)“的(de)(de)全流程中(zhong)(zhong)(zhong),物(wu)料(liao)自始至終處(chu)于(yu)安(an)全衛(wei)(wei)生(sheng)(sheng)(sheng)和不被污(wu)染(ran)的(de)(de)環(huan)境之中(zhong)(zhong)(zhong),油(you)廠(chang)設(she)計(ji)是在油(you)脂加(jia)(jia)工(gong)中(zhong)(zhong)(zhong)對(dui)安(an)全衛(wei)(wei)生(sheng)(sheng)(sheng)至關重要(yao)的(de)(de)保障,所(suo)以設(she)計(ji)中(zhong)(zhong)(zhong)必(bi)須要(yao)對(dui)環(huan)境、生(sheng)(sheng)(sheng)產設(she)施、加(jia)(jia)工(gong)工(gong)藝(yi)以及過程、檢驗(yan)設(she)備、貯運(yun)過程等要(yao)求條(tiao)件按(an)照油(you)脂法令(ling)、規范(fan)執行。1,廠(chang)區(qu)(qu)環(huan)境 油(you)廠(chang)廠(chang)址要(yao)選(xuan)擇地(di)勢(shi)干燥、交通(tong)(tong)方便、有(you)充足(zu)水源的(de)(de)地(di)區(qu)(qu),廠(chang)區(qu)(qu)周圍(wei)不得有(you)污(wu)染(ran)源,要(yao)遠離有(you)害場(chang)所(suo)。廠(chang)區(qu)(qu)環(huan)境要(yao)衛(wei)(wei)生(sheng)(sheng)(sheng)清潔(jie),物(wu)品(pin)堆放整齊(qi),加(jia)(jia)工(gong)后廢棄(qi)物(wu)存(cun)放要(yao)遠離生(sheng)(sheng)(sheng)產車(che)間(jian),且(qie)不得位(wei)于(yu)車(che)間(jian)上風向。2,車(che)間(jian)環(huan)境 車(che)間(jian)應(ying)保持整潔(jie),場(chang)地(di)應(ying)堅(jian)硬、平坦(tan),排水、通(tong)(tong)風良好。車(che)間(jian)應(ying)有(you)充足(zu)的(de)(de)空(kong)間(jian),便于(yu)設(she)備安(an)裝(zhuang)、維護、物(wu)料(liao)儲存(cun)運(yun)輸(shu)、衛(wei)(wei)生(sheng)(sheng)(sheng)清理人(ren)員通(tong)(tong)行。如場(chang)地(di)要(yao)易(yi)于(yu)清洗消毒(du)、防(fang)霉(mei)、防(fang)腐(fu),要(yao)具(ju)備消毒(du)、防(fang)蠅(ying)、防(fang)鼠(shu)、更衣、洗滌污(wu)水排放、存(cun)放廢棄(qi)物(wu)的(de)(de)設(she)施。車(che)間(jian)環(huan)境溫度(du)、濕度(du)、通(tong)(tong)風條(tiao)件應(ying)該滿足(zu)生(sheng)(sheng)(sheng)產工(gong)藝(yi)和規程要(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(quan)國(guo)(guo)人大一(yi)次會(hui)議(yi)召開第四(si)次全(quan)體會(hui)議(yi),聽取(qu)國(guo)(guo)務(wu)委員王(wang)勇(yong)關(guan)于(yu)國(guo)(guo)務(wu)院機構改革方案(an)的說(shuo)明。該(gai)方案(an)顯(xian)示,將國(guo)(guo)家(jia)(jia)(jia)糧食(shi)(shi)局的職責,國(guo)(guo)家(jia)(jia)(jia)發(fa)展和(he)(he)改革委員會(hui)的組(zu)織實施國(guo)(guo)家(jia)(jia)(jia)戰略物(wu)資(zi)收儲(chu)(chu)、輪(lun)換和(he)(he)管(guan)(guan)理,管(guan)(guan)理國(guo)(guo)家(jia)(jia)(jia)糧食(shi)(shi)、棉花和(he)(he)食(shi)(shi)糖儲(chu)(chu)備(bei)等職責,以及民政部(bu)、商務(wu)部(bu)、國(guo)(guo)家(jia)(jia)(jia)能源(yuan)局等部(bu)門的組(zu)織實施戰略和(he)(he)應急儲(chu)(chu)備(bei)物(wu)資(zi)收儲(chu)(chu)、輪(lun)換和(he)(he)日常(chang)管(guan)(guan)理職責整(zheng)合,組(zu)建(jian)國(guo)(guo)家(jia)(jia)(jia)糧食(shi)(shi)和(he)(he)物(wu)資(zi)儲(chu)(chu)備(bei)局,由(you)國(guo)(guo)家(jia)(jia)(jia)發(fa)展和(he)(he)改革委員會(hui)管(guan)(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)在(zai)糧(liang)食(shi)(shi)輸(shu)送(song)機(ji)(ji)(ji)中可以(yi)稱得上(shang)是一個(ge)非常重要的(de)(de)(de)(de)(de)部件(jian),它是帶動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)整(zheng)個(ge)糧(liang)食(shi)(shi)輸(shu)送(song)機(ji)(ji)(ji)運(yun)(yun)轉(zhuan)(zhuan)的(de)(de)(de)(de)(de)關鍵。因此選擇好(hao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)對糧(liang)食(shi)(shi)輸(shu)送(song)機(ji)(ji)(ji)來說是至關重要的(de)(de)(de)(de)(de)。不(bu)只是因為(wei)其(qi)(qi)自身的(de)(de)(de)(de)(de)正(zheng)常運(yun)(yun)轉(zhuan)(zhuan)有(you)(you)(you)必要還因為(wei)糧(liang)食(shi)(shi)輸(shu)送(song)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)能否正(zheng)常工作(zuo)關系著整(zheng)個(ge)糧(liang)食(shi)(shi)輸(shu)送(song)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)正(zheng)常運(yun)(yun)轉(zhuan)(zhuan)和工作(zuo)效率。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)作(zuo)為(wei)糧(liang)食(shi)(shi)輸(shu)送(song)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)驅動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi),在(zai)選用(yong)(yong)的(de)(de)(de)(de)(de)時候盡量(liang)選用(yong)(yong)有(you)(you)(you)短路(lu)(lu)(lu)(lu)(lu)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji),這樣做的(de)(de)(de)(de)(de)原(yuan)因是因為(wei)有(you)(you)(you)短路(lu)(lu)(lu)(lu)(lu)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)有(you)(you)(you)一定(ding)(ding)的(de)(de)(de)(de)(de)保(bao)(bao)(bao)護(hu)(hu)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi),主要體現在(zai)以(yi)下幾點(dian)。1、短路(lu)(lu)(lu)(lu)(lu)保(bao)(bao)(bao)護(hu)(hu)宜(yi)(yi)采用(yong)(yong)熔斷(duan)(duan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)或(huo)(huo)低(di)壓斷(duan)(duan)路(lu)(lu)(lu)(lu)(lu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)瞬動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)脫(tuo)(tuo)扣(kou)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi),也可采用(yong)(yong)瞬動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)元件(jian)的(de)(de)(de)(de)(de)過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)。熔斷(duan)(duan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)至少(shao)在(zai)兩相上(shang)裝(zhuang)(zhuang)(zhuang)(zhuang)設。2、熔斷(duan)(duan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)熔斷(duan)(duan)體的(de)(de)(de)(de)(de)額(e)(e)(e)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)應(ying)大(da)于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)額(e)(e)(e)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),且其(qi)(qi)安秒(miao)特性(xing)曲線(xian)計(ji)算偏差后,略高(gao)于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)啟(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)和啟(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)時間的(de)(de)(de)(de)(de)交(jiao)點(dian)。如電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)啟(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)頻繁,熔斷(duan)(duan)體的(de)(de)(de)(de)(de)額(e)(e)(e)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)再加大(da)1~2級。瞬時電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)脫(tuo)(tuo)扣(kou)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)或(huo)(huo)過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瞬動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)元件(jian)的(de)(de)(de)(de)(de)整(zheng)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),應(ying)取電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)啟(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)的(de)(de)(de)(de)(de)2~2.5倍。3、熱繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)或(huo)(huo)過(guo)載脫(tuo)(tuo)扣(kou)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)整(zheng)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),不(bu)小(xiao)于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)額(e)(e)(e)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),其(qi)(qi)值(zhi)(zhi)應(ying)接(jie)近(jin)額(e)(e)(e)定(ding)(ding)值(zhi)(zhi)。控(kong)(kong)(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)宜(yi)(yi)采用(yong)(yong)接(jie)觸器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)、啟(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)或(huo)(huo)專(zhuan)用(yong)(yong)開關,一組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)可共用(yong)(yong)一套控(kong)(kong)(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi),控(kong)(kong)(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)應(ying)能接(jie)通和斷(duan)(duan)開電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)堵轉(zhuan)(zhuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)。4、連續運(yun)(yun)行的(de)(de)(de)(de)(de)帶式輸(shu)送(song)機(ji)(ji)(ji),采用(yong)(yong)熔斷(duan)(duan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)保(bao)(bao)(bao)護(hu)(hu)或(huo)(huo)短路(lu)(lu)(lu)(lu)(lu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)保(bao)(bao)(bao)護(hu)(hu),宜(yi)(yi)裝(zhuang)(zhuang)(zhuang)(zhuang)設斷(duan)(duan)相熱繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)保(bao)(bao)(bao)護(hu)(hu)或(huo)(huo)溫度(du)保(bao)(bao)(bao)護(hu)(hu)。低(di)壓保(bao)(bao)(bao)護(hu)(hu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)宜(yi)(yi)采用(yong)(yong)低(di)壓斷(duan)(duan)路(lu)(lu)(lu)(lu)(lu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)欠(qian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓脫(tuo)(tuo)扣(kou)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)或(huo)(huo)接(jie)觸器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁線(xian)圈,其(qi)(qi)控(kong)(kong)(kong)制回(hui)路(lu)(lu)(lu)(lu)(lu)宜(yi)(yi)采用(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)主回(hui)路(lu)(lu)(lu)(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)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)及其(qi)(qi)控(kong)(kong)(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)宜(yi)(yi)共用(yong)(yong)一套隔離器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)。5、低(di)壓交(jiao)流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)回(hui)路(lu)(lu)(lu)(lu)(lu)上(shang)應(ying)在(zai)每臺電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)上(shang)裝(zhuang)(zhuang)(zhuang)(zhuang)隔離電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi),或(huo)(huo)共用(yong)(yong)一套短路(lu)(lu)(lu)(lu)(lu)保(bao)(bao)(bao)護(hu)(hu)的(de)(de)(de)(de)(de)一組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)共用(yong)(yong)一套隔離電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)主回(hui)路(lu)(lu)(lu)(lu)(lu)導線(xian)的(de)(de)(de)(de)(de)載流(liu)(liu)(liu)量(liang)不(bu)應(ying)小(xiao)于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)額(e)(e)(e)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),并(bing)對其(qi)(qi)機(ji)(ji)(ji)械強(qiang)度(du)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓和在(zai)短路(lu)(lu)(lu)(lu)(lu)條件(jian)的(de)(de)(de)(de)(de)熱穩定(ding)(ding)性(xing)進行校驗。了解詳情 →2019-03-05