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影響油脂精煉吸附脫色的因素有哪些油(you)(you)脂(zhi)精煉(lian)過程中(zhong)(zhong)(zhong)脫(tuo)(tuo)(tuo)色(se)在(zai)(zai)(zai)于(yu)獲(huo)得(de)(de)(de)油(you)(you)脂(zhi)色(se)澤的(de)(de)(de)(de)(de)改善和(he)(he)為(wei)油(you)(you)脂(zhi)脫(tuo)(tuo)(tuo)臭提供合格的(de)(de)(de)(de)(de)原(yuan)料油(you)(you)品。因(yin)(yin)此(ci),油(you)(you)脂(zhi)精煉(lian)過程中(zhong)(zhong)(zhong)脫(tuo)(tuo)(tuo)色(se)油(you)(you)脂(zhi)色(se)度(du)標準的(de)(de)(de)(de)(de)制(zhi)訂,需(xu)要(yao)(yao)根(gen)據(ju)油(you)(you)脂(zhi)以及(ji)(ji)(ji)其制(zhi)品的(de)(de)(de)(de)(de)質(zhi)(zhi)量要(yao)(yao)求,以及(ji)(ji)(ji)力求在(zai)(zai)(zai)低的(de)(de)(de)(de)(de)損(sun)耗下(xia)獲(huo)得(de)(de)(de)油(you)(you)色(se)在(zai)(zai)(zai)大限度(du)上的(de)(de)(de)(de)(de)改善為(wei)度(du)。1,油(you)(you)的(de)(de)(de)(de)(de)品質(zhi)(zhi)以及(ji)(ji)(ji)前(qian)處理(li)油(you)(you)中(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)天然色(se)素(su)較易脫(tuo)(tuo)(tuo)除,而(er)油(you)(you)料儲存和(he)(he)油(you)(you)脂(zhi)生產過程中(zhong)(zhong)(zhong)形成(cheng)的(de)(de)(de)(de)(de)新生色(se)素(su)或(huo)者(zhe)因(yin)(yin)為(wei)氧化而(er)固定了的(de)(de)(de)(de)(de)色(se)素(su),一般比較難脫(tuo)(tuo)(tuo)除。由此(ci)可(ke)見,提高毛油(you)(you)質(zhi)(zhi)量,避(bi)免(mian)油(you)(you)脂(zhi)在(zai)(zai)(zai)加(jia)工環節中(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)氧化,才能(neng)確保(bao)脫(tuo)(tuo)(tuo)色(se)效果。油(you)(you)脂(zhi)精煉(lian)脫(tuo)(tuo)(tuo)色(se)前(qian)處理(li)的(de)(de)(de)(de)(de)油(you)(you)脂(zhi)質(zhi)(zhi)量對脫(tuo)(tuo)(tuo)色(se)效率的(de)(de)(de)(de)(de)影響(xiang)也甚為(wei)重要(yao)(yao)。當待脫(tuo)(tuo)(tuo)色(se)油(you)(you)中(zhong)(zhong)(zhong)殘(can)留膠(jiao)質(zhi)(zhi)、皂(zao)粒和(he)(he)懸浮(fu)物雜質(zhi)(zhi)時,這些(xie)雜質(zhi)(zhi)會占(zhan)據(ju)吸(xi)附(fu)(fu)劑(ji)的(de)(de)(de)(de)(de)一部分活化表面,從而(er)降低脫(tuo)(tuo)(tuo)色(se)效率或(huo)者(zhe)增加(jia)吸(xi)附(fu)(fu)劑(ji)用(yong)量。2, 吸(xi)附(fu)(fu)劑(ji)的(de)(de)(de)(de)(de)質(zhi)(zhi)量和(he)(he)用(yong)量吸(xi)附(fu)(fu)劑(ji)是影響(xiang)脫(tuo)(tuo)(tuo)色(se)效果的(de)(de)(de)(de)(de)關鍵的(de)(de)(de)(de)(de)因(yin)(yin)素(su)。不同種類(lei)的(de)(de)(de)(de)(de)吸(xi)附(fu)(fu)劑(ji)具有各(ge)自(zi)的(de)(de)(de)(de)(de)特性,根(gen)據(ju)油(you)(you)脂(zhi)脫(tuo)(tuo)(tuo)色(se)的(de)(de)(de)(de)(de)具體(ti)要(yao)(yao)求,合理(li)選擇(ze)吸(xi)附(fu)(fu)劑(ji),才能(neng)經濟地(di)獲(huo)得(de)(de)(de)脫(tuo)(tuo)(tuo)色(se)效果。活性白土(tu)是油(you)(you)脂(zhi)脫(tuo)(tuo)(tuo)色(se)常用(yong)的(de)(de)(de)(de)(de)吸(xi)附(fu)(fu)劑(ji)。不同規格的(de)(de)(de)(de)(de)活性白土(tu)所表現出的(de)(de)(de)(de)(de)性能(neng)各(ge)異。其活性度(du)受到原(yuan)土(tu)、酸處理(li)、水分等因(yin)(yin)素(su)的(de)(de)(de)(de)(de)影響(xiang)。在(zai)(zai)(zai)期(qi)望獲(huo)得(de)(de)(de)高活性度(du)的(de)(de)(de)(de)(de)同時,還應該考(kao)慮到這些(xie)因(yin)(yin)素(su)對油(you)(you)品酸值、過濾速(su)率以及(ji)(ji)(ji)油(you)(you)損(sun)率的(de)(de)(de)(de)(de)影響(xiang)。某種油(you)(you)品在(zai)(zai)(zai)特定脫(tuo)(tuo)(tuo)色(se)條件下(xia)的(de)(de)(de)(de)(de)適活性白土(tu)以及(ji)(ji)(ji)添加(jia)量一般可(ke)通(tong)過實驗室小樣試(shi)驗加(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)胚(pei)(pei)機(ji)(ji)是(shi)(shi)油(you)廠的(de)(de)(de)(de)(de)(de)關鍵(jian)設備之(zhi)一(yi)(yi),售(shou)價(jia)高、機(ji)(ji)體笨重、修理費用高。所(suo)(suo)以(yi)在生產過(guo)程中,要(yao)(yao)(yao)(yao)(yao)精心保(bao)養(yang)以(yi)延長(chang)使用壽命(ming),這(zhe)對于(yu)增加效益和降(jiang)低(di)成(cheng)本等(deng)(deng)(deng)都(dou)(dou)有(you)(you)很重要(yao)(yao)(yao)(yao)(yao)的(de)(de)(de)(de)(de)(de)意義。軋(ya)胚(pei)(pei)機(ji)(ji)經過(guo)長(chang)期運轉,往(wang)往(wang)發(fa)(fa)生壓(ya)輥(gun)(gun)(gun)面兩邊磨(mo)損較(jiao)(jiao)為(wei)(wei)嚴(yan)重的(de)(de)(de)(de)(de)(de)現象(xiang),從而影(ying)響軋(ya)胚(pei)(pei)效果(guo)。所(suo)(suo)以(yi)每周都(dou)(dou)應(ying)該安排一(yi)(yi)定時(shi)間,用砂輪或(huo)者其(qi)他辦(ban)法(fa)將軋(ya)輥(gun)(gun)(gun)兩邊部(bu)分磨(mo)一(yi)(yi)磨(mo)。如(ru)果(guo)對油(you)料(liao)(liao)(liao)清雜不(bu)(bu)好,石頭、小鐵塊等(deng)(deng)(deng)雜質進(jin)入軋(ya)胚(pei)(pei)機(ji)(ji)內,往(wang)往(wang)造(zao)成(cheng)輥(gun)(gun)(gun)面的(de)(de)(de)(de)(de)(de)點蝕,致使光滑(hua)的(de)(de)(de)(de)(de)(de)輥(gun)(gun)(gun)面出(chu)(chu)現凹(ao)坑(keng),軋(ya)出(chu)(chu)的(de)(de)(de)(de)(de)(de)料(liao)(liao)(liao)胚(pei)(pei)厚薄不(bu)(bu)均,影(ying)響出(chu)(chu)油(you),這(zhe)時(shi)就得更(geng)換壓(ya)輥(gun)(gun)(gun),將有(you)(you)凹(ao)坑(keng)的(de)(de)(de)(de)(de)(de)壓(ya)輥(gun)(gun)(gun)重新車平。壓(ya)輥(gun)(gun)(gun)輥(gun)(gun)(gun)面積硬(ying)度(du)增大(da),車削(xue)加工比較(jiao)(jiao)困難。軋(ya)胚(pei)(pei)機(ji)(ji)有(you)(you)時(shi)發(fa)(fa)生不(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(xiang)。會嚴(yan)重影(ying)響軋(ya)胚(pei)(pei)機(ji)(ji)的(de)(de)(de)(de)(de)(de)效率。軋(ya)胚(pei)(pei)機(ji)(ji)振(zhen)動大(da)是(shi)(shi)引起(qi)壓(ya)輥(gun)(gun)(gun)不(bu)(bu)吃(chi)(chi)料(liao)(liao)(liao)的(de)(de)(de)(de)(de)(de)一(yi)(yi)個(ge)重要(yao)(yao)(yao)(yao)(yao)原因(yin)(yin)。抖動的(de)(de)(de)(de)(de)(de)壓(ya)輥(gun)(gun)(gun),不(bu)(bu)斷地(di)給(gei)油(you)料(liao)(liao)(liao)一(yi)(yi)個(ge)向上(shang)的(de)(de)(de)(de)(de)(de)力,使得油(you)料(liao)(liao)(liao)被壓(ya)輥(gun)(gun)(gun)拋(pao)起(qi)、落下(xia),始終(zhong)在兩個(ge)壓(ya)輥(gun)(gun)(gun)之(zhi)間跳上(shang)跳下(xia)。發(fa)(fa)生壓(ya)輥(gun)(gun)(gun)不(bu)(bu)吃(chi)(chi)料(liao)(liao)(liao)時(shi)候,應(ying)該找出(chu)(chu)原因(yin)(yin),絕不(bu)(bu)能將光滑(hua)的(de)(de)(de)(de)(de)(de)輥(gun)(gun)(gun)面人為(wei)(wei)地(di)刨些坑(keng),以(yi)此(ci)增加摩擦力而使之(zhi)吃(chi)(chi)料(liao)(liao)(liao)。斷軸(zhou)和掉輥(gun)(gun)(gun)邊。為(wei)(wei)了保(bao)證軋(ya)胚(pei)(pei)的(de)(de)(de)(de)(de)(de)要(yao)(yao)(yao)(yao)(yao)求,在軋(ya)輥(gun)(gun)(gun)不(bu)(bu)平直度(du)逐漸加大(da)時(shi),就要(yao)(yao)(yao)(yao)(yao)增加彈簧(huang)壓(ya)力。這(zhe)樣使軸(zhou)承處總(zong)是(shi)(shi)承受一(yi)(yi)個(ge)徑向力,一(yi)(yi)旦料(liao)(liao)(liao)流不(bu)(bu)均勻,特別(bie)是(shi)(shi)進(jin)入鐵器(qi)和石子等(deng)(deng)(deng)硬(ying)物,使兩個(ge)壓(ya)輥(gun)(gun)(gun)發(fa)(fa)生碰撞,這(zhe)瞬(shun)時(shi)的(de)(de)(de)(de)(de)(de)沖(chong)擊(ji)力是(shi)(shi)相(xiang)當大(da)的(de)(de)(de)(de)(de)(de)。多次的(de)(de)(de)(de)(de)(de)沖(chong)擊(ji)的(de)(de)(de)(de)(de)(de)結果(guo),超(chao)過(guo)軸(zhou)的(de)(de)(de)(de)(de)(de)疲勞限度(du),就會發(fa)(fa)生斷軸(zhou)或(huo)者掉邊現象(xiang)。所(suo)(suo)以(yi)應(ying)該強調,操(cao)作時(shi)調節軋(ya)距的(de)(de)(de)(de)(de)(de)彈簧(huang)不(bu)(bu)要(yao)(yao)(yao)(yao)(yao)太緊,不(bu)(bu)要(yao)(yao)(yao)(yao)(yao)進(jin)入鐵器(qi),料(liao)(liao)(liao)流要(yao)(yao)(yao)(yao)(yao)均勻以(yi)及不(bu)(bu)要(yao)(yao)(yao)(yao)(yao)斷料(liao)(liao)(liao)等(deng)(deng)(deng),都(dou)(dou)是(shi)(shi)防止此(ci)類事故發(fa)(fa)生的(de)(de)(de)(de)(de)(de)有(you)(you)效措(cuo)施。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)式(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)(ta)(ta)(ta)是國內(nei)(nei)(nei)浸(jin)出(chu)(chu)油(you)(you)廠使(shi)用較(jiao)多(duo)(duo)的(de)(de)一(yi)種汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)設(she)備。若按照水(shui)(shui)(shui)(shui)蒸(zheng)(zheng)(zheng)(zheng)氣對混(hun)(hun)合(he)(he)油(you)(you)的(de)(de)汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)次(ci)(ci)數,層(ceng)(ceng)蝶(die)(die)式(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)(ta)(ta)(ta)可分(fen)為單段式(shi)和(he)(he)(he)雙段式(shi)兩種。雙段蝶(die)(die)式(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)(ta)(ta)(ta),它主要有頂蓋、上(shang)(shang)塔(ta)(ta)(ta)(ta)(ta)(ta)(ta)(ta)體(ti)、中(zhong)(zhong)塔(ta)(ta)(ta)(ta)(ta)(ta)(ta)(ta)體(ti)、下(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)(ta)(ta)(ta)體(ti)以及底(di)蓋所組(zu)(zu)(zu)(zu)成(cheng)。在上(shang)(shang)塔(ta)(ta)(ta)(ta)(ta)(ta)(ta)(ta)體(ti)和(he)(he)(he)下(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)(ta)(ta)(ta)體(ti)內(nei)(nei)(nei)各有6-9組(zu)(zu)(zu)(zu)碟(die)(die)盤(pan)(pan)(pan)。每組(zu)(zu)(zu)(zu)碟(die)(die)盤(pan)(pan)(pan)都由滯流(liu)盤(pan)(pan)(pan)、錐形(xing)(xing)分(fen)配碟(die)(die)和(he)(he)(he)環形(xing)(xing)分(fen)配碟(die)(die)組(zu)(zu)(zu)(zu)成(cheng)。上(shang)(shang)、下(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)(ta)(ta)(ta)體(ti)的(de)(de)外殼均裝有夾套(tao),在夾套(tao)中(zhong)(zhong)通(tong)入343-441kPa的(de)(de)加熱蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)對塔(ta)(ta)(ta)(ta)(ta)(ta)(ta)(ta)內(nei)(nei)(nei)的(de)(de)混(hun)(hun)合(he)(he)油(you)(you)進行間接(jie)加熱。中(zhong)(zhong)塔(ta)(ta)(ta)(ta)(ta)(ta)(ta)(ta)體(ti)和(he)(he)(he)底(di)盤(pan)(pan)(pan)內(nei)(nei)(nei)各有一(yi)組(zu)(zu)(zu)(zu)直(zhi)(zhi)接(jie)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)噴(pen)入裝置(zhi)(zhi)。這(zhe)組(zu)(zu)(zu)(zu)裝置(zhi)(zhi)由集(ji)(ji)油(you)(you)盤(pan)(pan)(pan)、導(dao)流(liu)管(guan)、中(zhong)(zhong)心管(guan)、直(zhi)(zhi)接(jie)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)噴(pen)管(guan)組(zu)(zu)(zu)(zu)成(cheng)。來自(zi)第二蒸(zheng)(zheng)(zheng)(zheng)發器(qi)的(de)(de)混(hun)(hun)合(he)(he)油(you)(you),進入層(ceng)(ceng)蝶(die)(die)式(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)(ta)(ta)(ta)的(de)(de)進油(you)(you)管(guan)之后,自(zi)上(shang)(shang)而下(xia)(xia)逐(zhu)(zhu)次(ci)(ci)流(liu)經每一(yi)組(zu)(zu)(zu)(zu)碟(die)(die)盤(pan)(pan)(pan)。到(dao)達中(zhong)(zhong)塔(ta)(ta)(ta)(ta)(ta)(ta)(ta)(ta)體(ti)的(de)(de)集(ji)(ji)油(you)(you)盤(pan)(pan)(pan)底(di)的(de)(de)阻(zu)攔,被汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)出(chu)(chu)的(de)(de)溶劑(ji)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)和(he)(he)(he)水(shui)(shui)(shui)(shui)蒸(zheng)(zheng)(zheng)(zheng)氣繞過(guo)(guo)(guo)集(ji)(ji)油(you)(you)盤(pan)(pan)(pan)向上(shang)(shang)移動(dong),而油(you)(you)被阻(zu)留落下(xia)(xia)。之后,混(hun)(hun)合(he)(he)油(you)(you)又(you)沿著(zhu)下(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)(ta)(ta)(ta)體(ti)內(nei)(nei)(nei)的(de)(de)各組(zu)(zu)(zu)(zu)碟(die)(die)盤(pan)(pan)(pan)逐(zhu)(zhu)次(ci)(ci)流(liu)下(xia)(xia),到(dao)達底(di)蓋內(nei)(nei)(nei),在直(zhi)(zhi)接(jie)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)噴(pen)入裝置(zhi)(zhi)中(zhong)(zhong)又(you)一(yi)次(ci)(ci)被汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti),汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)出(chu)(chu)的(de)(de)溶劑(ji)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)和(he)(he)(he)水(shui)(shui)(shui)(shui)蒸(zheng)(zheng)(zheng)(zheng)氣自(zi)下(xia)(xia)而上(shang)(shang)逐(zhu)(zhu)級通(tong)過(guo)(guo)(guo)每一(yi)組(zu)(zu)(zu)(zu)碟(die)(die)盤(pan)(pan)(pan)的(de)(de)空隙,與碟(die)(die)盤(pan)(pan)(pan)表面(mian)流(liu)下(xia)(xia)的(de)(de)液(ye)膜(mo)(mo)狀混(hun)(hun)合(he)(he)油(you)(you)充分(fen)接(jie)觸,使(shi)混(hun)(hun)合(he)(he)油(you)(you)得到(dao)進一(yi)步汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)。到(dao)達頂部(bu)的(de)(de)混(hun)(hun)合(he)(he)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)通(tong)過(guo)(guo)(guo)出(chu)(chu)氣管(guan)進入汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)冷凝器(qi)。經汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)后的(de)(de)浸(jin)出(chu)(chu)毛(mao)油(you)(you)從底(di)部(bu)的(de)(de)出(chu)(chu)油(you)(you)管(guan)通(tong)過(guo)(guo)(guo)液(ye)封裝置(zhi)(zhi)排出(chu)(chu)。層(ceng)(ceng)蝶(die)(die)式(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)(ta)(ta)(ta)結構(gou)較(jiao)為簡單,操作方便,工藝效(xiao)果好(hao)。但是必須注意的(de)(de):每一(yi)組(zu)(zu)(zu)(zu)碟(die)(die)盤(pan)(pan)(pan)的(de)(de)制(zhi)造質(zhi)量(liang)和(he)(he)(he)是否水(shui)(shui)(shui)(shui)平(ping)安裝,將(jiang)影(ying)響混(hun)(hun)合(he)(he)油(you)(you)液(ye)膜(mo)(mo)的(de)(de)形(xing)(xing)成(cheng)與氣液(ye)相接(jie)觸的(de)(de)面(mian)積;直(zhi)(zhi)接(jie)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)含水(shui)(shui)(shui)(shui),會(hui)造成(cheng)毛(mao)油(you)(you)中(zhong)(zhong)磷脂(zhi)的(de)(de)析出(chu)(chu);直(zhi)(zhi)接(jie)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)壓力過(guo)(guo)(guo)高或者用量(liang)過(guo)(guo)(guo)大,會(hui)形(xing)(xing)成(cheng)液(ye)泛現(xian)象;混(hun)(hun)合(he)(he)油(you)(you)中(zhong)(zhong)含雜太(tai)多(duo)(duo),則使(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)(ta)(ta)(ta)碟(die)(die)盤(pan)(pan)(pan)表面(mian)的(de)(de)結垢(gou)現(xian)象嚴重,毛(mao)油(you)(you)質(zhi)量(liang)降低;若采用多(duo)(duo)段式(shi),應使(shi)上(shang)(shang)層(ceng)(ceng)直(zhi)(zhi)接(jie)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)壓力低于下(xia)(xia)層(ceng)(ceng)。直(zhi)(zhi)接(jie)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)好(hao)采用低壓過(guo)(guo)(guo)熱蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)。層(ceng)(ceng)蝶(die)(die)式(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)(ta)(ta)(ta)在檢(jian)修時碟(die)(die)盤(pan)(pan)(pan)的(de)(de)清理比較(jiao)麻煩(fan)。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)(zhi)精煉脫(tuo)(tuo)(tuo)臭(chou)(chou)在(zai)(zai)(zai)(zai)任何情(qing)況下,蒸(zheng)餾(liu)引(yin)起(qi)的(de)(de)(de)(de)(de)(de)(de)損(sun)(sun)耗(hao)(hao)均取(qu)決于(yu)(yu)脫(tuo)(tuo)(tuo)臭(chou)(chou)時間、通氣(qi)速(su)率、操(cao)(cao)作壓力和(he)溫度(du)、油脂(zhi)(zhi)(zhi)(zhi)中(zhong)游(you)離(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)酸(suan)和(he)不(bu)皂(zao)化物(wu)(wu)的(de)(de)(de)(de)(de)(de)(de)含量(liang)以及(ji)甘油三脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)酸(suan)酯的(de)(de)(de)(de)(de)(de)(de)組分(fen)等因素。在(zai)(zai)(zai)(zai)汽提脫(tuo)(tuo)(tuo)臭(chou)(chou)過(guo)程中(zhong),有(you)相當數量(liang)的(de)(de)(de)(de)(de)(de)(de)油脂(zhi)(zhi)(zhi)(zhi)是由于(yu)(yu)飛(fei)(fei)濺在(zai)(zai)(zai)(zai)汽提蒸(zheng)汽中(zhong)而損(sun)(sun)失的(de)(de)(de)(de)(de)(de)(de)。因此(ci),脫(tuo)(tuo)(tuo)臭(chou)(chou)總損(sun)(sun)耗(hao)(hao)包括(kuo)蒸(zheng)餾(liu)損(sun)(sun)耗(hao)(hao)和(he)飛(fei)(fei)濺損(sun)(sun)耗(hao)(hao)。不(bu)同的(de)(de)(de)(de)(de)(de)(de)油脂(zhi)(zhi)(zhi)(zhi)、設備(bei)以及(ji)不(bu)同的(de)(de)(de)(de)(de)(de)(de)操(cao)(cao)作條(tiao)件(jian)(jian),其(qi)(qi)脫(tuo)(tuo)(tuo)臭(chou)(chou)總損(sun)(sun)耗(hao)(hao)是不(bu)盡一致的(de)(de)(de)(de)(de)(de)(de)。汽提脫(tuo)(tuo)(tuo)臭(chou)(chou)過(guo)程中(zhong),低分(fen)子的(de)(de)(de)(de)(de)(de)(de)醛類(lei)、酮類(lei)以及(ji)游(you)離(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)酸(suan)容(rong)易蒸(zheng)餾(liu)出(chu)來,隨著脫(tuo)(tuo)(tuo)臭(chou)(chou)過(guo)程的(de)(de)(de)(de)(de)(de)(de)加深,油脂(zhi)(zhi)(zhi)(zhi)內原有(you)的(de)(de)(de)(de)(de)(de)(de)游(you)離(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)酸(suan)經(jing)過(guo)脫(tuo)(tuo)(tuo)臭(chou)(chou)后幾(ji)乎完全被(bei)除(chu)去,因此(ci)蒸(zheng)餾(liu)損(sun)(sun)耗(hao)(hao)硬包括(kuo)油脂(zhi)(zhi)(zhi)(zhi)脫(tuo)(tuo)(tuo)臭(chou)(chou)前(qian)的(de)(de)(de)(de)(de)(de)(de)游(you)離(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)酸(suan)的(de)(de)(de)(de)(de)(de)(de)含量(liang)。此(ci)外,根據反應方程可(ke)知,汽提蒸(zheng)汽不(bu)可(ke)避免地要引(yin)起(qi)部分(fen)油脂(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)水解,因油脂(zhi)(zhi)(zhi)(zhi)水解所生成(cheng)的(de)(de)(de)(de)(de)(de)(de)這部分(fen)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)酸(suan),也構(gou)成(cheng)了蒸(zheng)餾(liu)損(sun)(sun)耗(hao)(hao)。根據經(jing)驗,當游(you)離(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)酸(suan)含量(liang)降低至0.015%-0.03%時,游(you)離(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)酸(suan)的(de)(de)(de)(de)(de)(de)(de)脫(tuo)(tuo)(tuo)除(chu)速(su)率與裂解生成(cheng)的(de)(de)(de)(de)(de)(de)(de)速(su)率即(ji)達到平衡。蒸(zheng)餾(liu)損(sun)(sun)耗(hao)(hao)還包括(kuo)油脂(zhi)(zhi)(zhi)(zhi)中(zhong)存在(zai)(zai)(zai)(zai)的(de)(de)(de)(de)(de)(de)(de)甾醇(chun)和(he)其(qi)(qi)他不(bu)皂(zao)化物(wu)(wu),盡管這部分(fen)物(wu)(wu)質較游(you)離(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)酸(suan)難于(yu)(yu)揮發,但是在(zai)(zai)(zai)(zai)脫(tuo)(tuo)(tuo)臭(chou)(chou)餾(liu)出(chu)物(wu)(wu)卻占有(you)一定的(de)(de)(de)(de)(de)(de)(de)比(bi)例(li),它們構(gou)成(cheng)的(de)(de)(de)(de)(de)(de)(de)蒸(zheng)餾(liu)損(sun)(sun)耗(hao)(hao)取(qu)決于(yu)(yu)脫(tuo)(tuo)(tuo)臭(chou)(chou)操(cao)(cao)作條(tiao)件(jian)(jian)。以大豆(dou)油為(wei)例(li),在(zai)(zai)(zai)(zai)較高的(de)(de)(de)(de)(de)(de)(de)脫(tuo)(tuo)(tuo)臭(chou)(chou)溫度(du)下,甾醇(chun)及(ji)不(bu)皂(zao)化物(wu)(wu)蒸(zheng)餾(liu)脫(tuo)(tuo)(tuo)除(chu)率約為(wei)60%,而在(zai)(zai)(zai)(zai)一般操(cao)(cao)作條(tiao)件(jian)(jian)下脫(tuo)(tuo)(tuo)出(chu)率較低。了解詳情 →2019-03-05
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油脂加工廠衛生要求油脂加(jia)工(gong)廠(chang)的(de)安(an)(an)全衛(wei)生(sheng)要(yao)(yao)(yao)(yao)(yao)求是(shi)油脂在“原(yuan)料(liao)—加(jia)工(gong)—成(cheng)品—包裝—儲運(yun)—市(shi)場(chang)“的(de)全流程(cheng)(cheng)中(zhong),物(wu)(wu)料(liao)自始至終處于安(an)(an)全衛(wei)生(sheng)和不被污(wu)染(ran)的(de)環(huan)境之中(zhong),油廠(chang)設(she)(she)計是(shi)在油脂加(jia)工(gong)中(zhong)對(dui)安(an)(an)全衛(wei)生(sheng)至關重要(yao)(yao)(yao)(yao)(yao)的(de)保(bao)障,所(suo)以設(she)(she)計中(zhong)必須要(yao)(yao)(yao)(yao)(yao)對(dui)環(huan)境、生(sheng)產(chan)設(she)(she)施、加(jia)工(gong)工(gong)藝以及過(guo)程(cheng)(cheng)、檢驗設(she)(she)備(bei)、貯(zhu)運(yun)過(guo)程(cheng)(cheng)等(deng)要(yao)(yao)(yao)(yao)(yao)求條件(jian)按照油脂法令、規(gui)范執行(xing)。1,廠(chang)區(qu)(qu)環(huan)境 油廠(chang)廠(chang)址(zhi)要(yao)(yao)(yao)(yao)(yao)選擇地(di)勢干燥、交通(tong)方便(bian)、有(you)充(chong)(chong)足(zu)水(shui)源(yuan)的(de)地(di)區(qu)(qu),廠(chang)區(qu)(qu)周圍不得(de)有(you)污(wu)染(ran)源(yuan),要(yao)(yao)(yao)(yao)(yao)遠(yuan)(yuan)離有(you)害場(chang)所(suo)。廠(chang)區(qu)(qu)環(huan)境要(yao)(yao)(yao)(yao)(yao)衛(wei)生(sheng)清(qing)潔,物(wu)(wu)品堆(dui)放(fang)整(zheng)齊,加(jia)工(gong)后廢棄物(wu)(wu)存放(fang)要(yao)(yao)(yao)(yao)(yao)遠(yuan)(yuan)離生(sheng)產(chan)車(che)(che)間(jian)(jian),且不得(de)位于車(che)(che)間(jian)(jian)上(shang)風向。2,車(che)(che)間(jian)(jian)環(huan)境 車(che)(che)間(jian)(jian)應(ying)保(bao)持整(zheng)潔,場(chang)地(di)應(ying)堅(jian)硬、平坦(tan),排(pai)水(shui)、通(tong)風良好。車(che)(che)間(jian)(jian)應(ying)有(you)充(chong)(chong)足(zu)的(de)空間(jian)(jian),便(bian)于設(she)(she)備(bei)安(an)(an)裝、維護、物(wu)(wu)料(liao)儲存運(yun)輸(shu)、衛(wei)生(sheng)清(qing)理(li)人員通(tong)行(xing)。如場(chang)地(di)要(yao)(yao)(yao)(yao)(yao)易于清(qing)洗(xi)消毒、防霉、防腐,要(yao)(yao)(yao)(yao)(yao)具備(bei)消毒、防蠅、防鼠、更衣、洗(xi)滌污(wu)水(shui)排(pai)放(fang)、存放(fang)廢棄物(wu)(wu)的(de)設(she)(she)施。車(che)(che)間(jian)(jian)環(huan)境溫度、濕(shi)度、通(tong)風條件(jian)應(ying)該滿足(zu)生(sheng)產(chan)工(gong)藝和規(gui)程(cheng)(cheng)要(yao)(yao)(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(yue)13日(ri),十三屆全國(guo)人大(da)一次會(hui)議(yi)召開(kai)第(di)四次全體會(hui)議(yi),聽(ting)取國(guo)務委(wei)員(yuan)王勇關于(yu)國(guo)務院機構改革(ge)方(fang)案的說(shuo)明(ming)。該(gai)方(fang)案顯示(shi),將國(guo)家(jia)(jia)(jia)糧(liang)食局(ju)的職(zhi)責(ze),國(guo)家(jia)(jia)(jia)發展(zhan)和(he)(he)改革(ge)委(wei)員(yuan)會(hui)的組(zu)(zu)織實施國(guo)家(jia)(jia)(jia)戰(zhan)略物(wu)資(zi)(zi)收(shou)儲(chu)、輪換(huan)(huan)和(he)(he)管理,管理國(guo)家(jia)(jia)(jia)糧(liang)食、棉(mian)花和(he)(he)食糖儲(chu)備(bei)等(deng)(deng)職(zhi)責(ze),以(yi)及民政(zheng)部(bu)、商務部(bu)、國(guo)家(jia)(jia)(jia)能源局(ju)等(deng)(deng)部(bu)門(men)的組(zu)(zu)織實施戰(zhan)略和(he)(he)應急儲(chu)備(bei)物(wu)資(zi)(zi)收(shou)儲(chu)、輪換(huan)(huan)和(he)(he)日(ri)常管理職(zhi)責(ze)整合,組(zu)(zu)建國(guo)家(jia)(jia)(jia)糧(liang)食和(he)(he)物(wu)資(zi)(zi)儲(chu)備(bei)局(ju),由國(guo)家(jia)(jia)(jia)發展(zhan)和(he)(he)改革(ge)委(wei)員(yuan)會(hui)管理。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)機(ji)(ji)在(zai)糧食(shi)(shi)(shi)輸(shu)送(song)機(ji)(ji)中可(ke)以稱得上(shang)是(shi)(shi)一(yi)個非(fei)常重要(yao)的(de)(de)(de)(de)(de)(de)(de)部件(jian),它是(shi)(shi)帶動(dong)(dong)(dong)(dong)(dong)整個糧食(shi)(shi)(shi)輸(shu)送(song)機(ji)(ji)運(yun)轉(zhuan)的(de)(de)(de)(de)(de)(de)(de)關(guan)鍵。因此選(xuan)(xuan)擇好(hao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)對糧食(shi)(shi)(shi)輸(shu)送(song)機(ji)(ji)來說(shuo)是(shi)(shi)至關(guan)重要(yao)的(de)(de)(de)(de)(de)(de)(de)。不(bu)只是(shi)(shi)因為(wei)(wei)其自身的(de)(de)(de)(de)(de)(de)(de)正(zheng)常運(yun)轉(zhuan)有必要(yao)還(huan)因為(wei)(wei)糧食(shi)(shi)(shi)輸(shu)送(song)機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)能(neng)否(fou)正(zheng)常工作關(guan)系著整個糧食(shi)(shi)(shi)輸(shu)送(song)機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)正(zheng)常運(yun)轉(zhuan)和工作效(xiao)率。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)作為(wei)(wei)糧食(shi)(shi)(shi)輸(shu)送(song)機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)驅動(dong)(dong)(dong)(dong)(dong)裝(zhuang)置,在(zai)選(xuan)(xuan)用(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)時(shi)候盡(jin)量(liang)選(xuan)(xuan)用(yong)(yong)(yong)有短(duan)路(lu)(lu)裝(zhuang)置的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji),這(zhe)樣做的(de)(de)(de)(de)(de)(de)(de)原因是(shi)(shi)因為(wei)(wei)有短(duan)路(lu)(lu)裝(zhuang)置的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)有一(yi)定(ding)(ding)(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)保護(hu)(hu)(hu)裝(zhuang)置,主要(yao)體現在(zai)以下幾點。1、短(duan)路(lu)(lu)保護(hu)(hu)(hu)宜(yi)采(cai)用(yong)(yong)(yong)熔(rong)斷(duan)(duan)器(qi)(qi)(qi)(qi)(qi)(qi)或(huo)低壓(ya)(ya)斷(duan)(duan)路(lu)(lu)器(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)瞬動(dong)(dong)(dong)(dong)(dong)過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)脫扣(kou)器(qi)(qi)(qi)(qi)(qi)(qi),也(ye)可(ke)采(cai)用(yong)(yong)(yong)瞬動(dong)(dong)(dong)(dong)(dong)元件(jian)的(de)(de)(de)(de)(de)(de)(de)過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)。熔(rong)斷(duan)(duan)器(qi)(qi)(qi)(qi)(qi)(qi)至少(shao)在(zai)兩相(xiang)上(shang)裝(zhuang)設(she)。2、熔(rong)斷(duan)(duan)器(qi)(qi)(qi)(qi)(qi)(qi)熔(rong)斷(duan)(duan)體的(de)(de)(de)(de)(de)(de)(de)額(e)(e)定(ding)(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)應(ying)大于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)額(e)(e)定(ding)(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),且其安秒特性曲線計算偏(pian)差后,略高(gao)于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)啟動(dong)(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)和啟動(dong)(dong)(dong)(dong)(dong)時(shi)間的(de)(de)(de)(de)(de)(de)(de)交點。如電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)啟動(dong)(dong)(dong)(dong)(dong)頻(pin)繁,熔(rong)斷(duan)(duan)體的(de)(de)(de)(de)(de)(de)(de)額(e)(e)定(ding)(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)再加大1~2級。瞬時(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)脫扣(kou)器(qi)(qi)(qi)(qi)(qi)(qi)或(huo)過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)瞬動(dong)(dong)(dong)(dong)(dong)元件(jian)的(de)(de)(de)(de)(de)(de)(de)整定(ding)(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),應(ying)取電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)啟動(dong)(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)的(de)(de)(de)(de)(de)(de)(de)2~2.5倍(bei)。3、熱(re)(re)繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)或(huo)過(guo)載(zai)脫扣(kou)器(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)整定(ding)(ding)(ding)(ding)電(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)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)額(e)(e)定(ding)(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),其值應(ying)接(jie)近額(e)(e)定(ding)(ding)(ding)(ding)值。控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)宜(yi)采(cai)用(yong)(yong)(yong)接(jie)觸器(qi)(qi)(qi)(qi)(qi)(qi)、啟動(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)(qi)(qi)(qi)或(huo)專(zhuan)用(yong)(yong)(yong)開關(guan),一(yi)組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)可(ke)共(gong)用(yong)(yong)(yong)一(yi)套(tao)控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi),控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)應(ying)能(neng)接(jie)通(tong)和斷(duan)(duan)開電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)堵轉(zhuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)。4、連(lian)續運(yun)行(xing)的(de)(de)(de)(de)(de)(de)(de)帶式輸(shu)送(song)機(ji)(ji),采(cai)用(yong)(yong)(yong)熔(rong)斷(duan)(duan)器(qi)(qi)(qi)(qi)(qi)(qi)保護(hu)(hu)(hu)或(huo)短(duan)路(lu)(lu)器(qi)(qi)(qi)(qi)(qi)(qi)保護(hu)(hu)(hu),宜(yi)裝(zhuang)設(she)斷(duan)(duan)相(xiang)熱(re)(re)繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)保護(hu)(hu)(hu)或(huo)溫(wen)度保護(hu)(hu)(hu)。低壓(ya)(ya)保護(hu)(hu)(hu)器(qi)(qi)(qi)(qi)(qi)(qi)宜(yi)采(cai)用(yong)(yong)(yong)低壓(ya)(ya)斷(duan)(duan)路(lu)(lu)器(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)欠電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)脫扣(kou)器(qi)(qi)(qi)(qi)(qi)(qi)或(huo)接(jie)觸器(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁線圈,其控(kong)制(zhi)回(hui)路(lu)(lu)宜(yi)采(cai)用(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)主回(hui)路(lu)(lu)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)及其控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)宜(yi)共(gong)用(yong)(yong)(yong)一(yi)套(tao)隔(ge)離器(qi)(qi)(qi)(qi)(qi)(qi)。5、低壓(ya)(ya)交流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)回(hui)路(lu)(lu)上(shang)應(ying)在(zai)每臺(tai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)上(shang)裝(zhuang)隔(ge)離電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi),或(huo)共(gong)用(yong)(yong)(yong)一(yi)套(tao)短(duan)路(lu)(lu)保護(hu)(hu)(hu)的(de)(de)(de)(de)(de)(de)(de)一(yi)組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)共(gong)用(yong)(yong)(yong)一(yi)套(tao)隔(ge)離電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)主回(hui)路(lu)(lu)導線的(de)(de)(de)(de)(de)(de)(de)載(zai)流(liu)(liu)(liu)量(liang)不(bu)應(ying)小(xiao)于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)額(e)(e)定(ding)(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),并對其機(ji)(ji)械強度、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)和在(zai)短(duan)路(lu)(lu)條(tiao)件(jian)的(de)(de)(de)(de)(de)(de)(de)熱(re)(re)穩(wen)定(ding)(ding)(ding)(ding)性進行(xing)校驗。了解詳情 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