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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)(you)脂(zhi)(zhi)精(jing)煉(lian)過(guo)程中(zhong)脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)在(zai)(zai)于獲(huo)得油(you)(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(he)(he)為油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)脫(tuo)(tuo)(tuo)臭提供(gong)合(he)格(ge)的(de)(de)(de)(de)(de)原料(liao)油(you)(you)(you)(you)(you)(you)品(pin)。因此,油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)精(jing)煉(lian)過(guo)程中(zhong)脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)色(se)(se)(se)(se)度標(biao)準的(de)(de)(de)(de)(de)制(zhi)訂,需要根(gen)據油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)以(yi)及(ji)(ji)(ji)(ji)其(qi)制(zhi)品(pin)的(de)(de)(de)(de)(de)質(zhi)(zhi)量要求(qiu),以(yi)及(ji)(ji)(ji)(ji)力求(qiu)在(zai)(zai)低的(de)(de)(de)(de)(de)損耗下獲(huo)得油(you)(you)(you)(you)(you)(you)色(se)(se)(se)(se)在(zai)(zai)大限度上的(de)(de)(de)(de)(de)改(gai)善(shan)為度。1,油(you)(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)品(pin)質(zhi)(zhi)以(yi)及(ji)(ji)(ji)(ji)前處(chu)理(li)(li)油(you)(you)(you)(you)(you)(you)中(zhong)的(de)(de)(de)(de)(de)天然色(se)(se)(se)(se)素(su)較易脫(tuo)(tuo)(tuo)除(chu),而(er)油(you)(you)(you)(you)(you)(you)料(liao)儲存和(he)(he)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)生產(chan)過(guo)程中(zhong)形成的(de)(de)(de)(de)(de)新生色(se)(se)(se)(se)素(su)或者(zhe)因為氧化而(er)固定了的(de)(de)(de)(de)(de)色(se)(se)(se)(se)素(su),一(yi)般比較難(nan)脫(tuo)(tuo)(tuo)除(chu)。由此可見,提高(gao)毛(mao)油(you)(you)(you)(you)(you)(you)質(zhi)(zhi)量,避免油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)在(zai)(zai)加(jia)(jia)工環(huan)節中(zhong)的(de)(de)(de)(de)(de)氧化,才能(neng)確保脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)效(xiao)果(guo)。油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)精(jing)煉(lian)脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)前處(chu)理(li)(li)的(de)(de)(de)(de)(de)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)質(zhi)(zhi)量對脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)效(xiao)率(lv)的(de)(de)(de)(de)(de)影(ying)響(xiang)也甚為重要。當(dang)待脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)油(you)(you)(you)(you)(you)(you)中(zhong)殘(can)留膠(jiao)質(zhi)(zhi)、皂(zao)粒和(he)(he)懸(xuan)浮物雜(za)質(zhi)(zhi)時(shi),這(zhe)些雜(za)質(zhi)(zhi)會占據吸(xi)附(fu)劑(ji)(ji)的(de)(de)(de)(de)(de)一(yi)部分活(huo)化表(biao)面,從而(er)降低脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)效(xiao)率(lv)或者(zhe)增加(jia)(jia)吸(xi)附(fu)劑(ji)(ji)用(yong)量。2, 吸(xi)附(fu)劑(ji)(ji)的(de)(de)(de)(de)(de)質(zhi)(zhi)量和(he)(he)用(yong)量吸(xi)附(fu)劑(ji)(ji)是(shi)影(ying)響(xiang)脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)效(xiao)果(guo)的(de)(de)(de)(de)(de)關鍵的(de)(de)(de)(de)(de)因素(su)。不同種類的(de)(de)(de)(de)(de)吸(xi)附(fu)劑(ji)(ji)具有各(ge)自的(de)(de)(de)(de)(de)特(te)性,根(gen)據油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)的(de)(de)(de)(de)(de)具體要求(qiu),合(he)理(li)(li)選擇吸(xi)附(fu)劑(ji)(ji),才能(neng)經濟(ji)地獲(huo)得脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)效(xiao)果(guo)。活(huo)性白土(tu)是(shi)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)常用(yong)的(de)(de)(de)(de)(de)吸(xi)附(fu)劑(ji)(ji)。不同規格(ge)的(de)(de)(de)(de)(de)活(huo)性白土(tu)所表(biao)現出的(de)(de)(de)(de)(de)性能(neng)各(ge)異。其(qi)活(huo)性度受到(dao)原土(tu)、酸處(chu)理(li)(li)、水分等(deng)因素(su)的(de)(de)(de)(de)(de)影(ying)響(xiang)。在(zai)(zai)期望獲(huo)得高(gao)活(huo)性度的(de)(de)(de)(de)(de)同時(shi),還應該考慮(lv)到(dao)這(zhe)些因素(su)對油(you)(you)(you)(you)(you)(you)品(pin)酸值、過(guo)濾速率(lv)以(yi)及(ji)(ji)(ji)(ji)油(you)(you)(you)(you)(you)(you)損率(lv)的(de)(de)(de)(de)(de)影(ying)響(xiang)。某種油(you)(you)(you)(you)(you)(you)品(pin)在(zai)(zai)特(te)定脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)條件下的(de)(de)(de)(de)(de)適活(huo)性白土(tu)以(yi)及(ji)(ji)(ji)(ji)添加(jia)(jia)量一(yi)般可通過(guo)實驗室小樣試驗加(jia)(jia)以(yi)優(you)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)胚(pei)(pei)(pei)機(ji)(ji)是(shi)(shi)(shi)油(you)(you)廠的(de)(de)(de)(de)關(guan)鍵設備之(zhi)(zhi)一(yi)(yi),售價高、機(ji)(ji)體笨重(zhong)、修理費用高。所以在生(sheng)產過(guo)程(cheng)中,要(yao)(yao)精心保養以延長(chang)使(shi)(shi)用壽命,這(zhe)(zhe)對于(yu)增加效益和降低(di)成本等(deng)都有(you)很重(zhong)要(yao)(yao)的(de)(de)(de)(de)意義。軋(ya)(ya)(ya)胚(pei)(pei)(pei)機(ji)(ji)經過(guo)長(chang)期運(yun)轉,往(wang)(wang)(wang)往(wang)(wang)(wang)發(fa)(fa)生(sheng)壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)面兩(liang)邊(bian)磨損較(jiao)為嚴重(zhong)的(de)(de)(de)(de)現(xian)象,從而影(ying)響(xiang)軋(ya)(ya)(ya)胚(pei)(pei)(pei)效果。所以每周都應該(gai)(gai)安(an)排一(yi)(yi)定時(shi)間,用砂輪或者其他(ta)辦法將(jiang)軋(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)兩(liang)邊(bian)部分磨一(yi)(yi)磨。如果對油(you)(you)料(liao)清(qing)雜不(bu)好,石頭、小鐵塊等(deng)雜質進(jin)入軋(ya)(ya)(ya)胚(pei)(pei)(pei)機(ji)(ji)內,往(wang)(wang)(wang)往(wang)(wang)(wang)造成輥(gun)(gun)(gun)(gun)面的(de)(de)(de)(de)點蝕,致使(shi)(shi)光滑的(de)(de)(de)(de)輥(gun)(gun)(gun)(gun)面出(chu)現(xian)凹坑(keng),軋(ya)(ya)(ya)出(chu)的(de)(de)(de)(de)料(liao)胚(pei)(pei)(pei)厚薄不(bu)均(jun),影(ying)響(xiang)出(chu)油(you)(you),這(zhe)(zhe)時(shi)就得更換壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun),將(jiang)有(you)凹坑(keng)的(de)(de)(de)(de)壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)重(zhong)新車平(ping)。壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)輥(gun)(gun)(gun)(gun)面積(ji)硬度(du)(du)增大,車削加工比較(jiao)困難。軋(ya)(ya)(ya)胚(pei)(pei)(pei)機(ji)(ji)有(you)時(shi)發(fa)(fa)生(sheng)不(bu)吃(chi)料(liao)或者吃(chi)料(liao)少的(de)(de)(de)(de)現(xian)象。會嚴重(zhong)影(ying)響(xiang)軋(ya)(ya)(ya)胚(pei)(pei)(pei)機(ji)(ji)的(de)(de)(de)(de)效率。軋(ya)(ya)(ya)胚(pei)(pei)(pei)機(ji)(ji)振動大是(shi)(shi)(shi)引(yin)起壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)不(bu)吃(chi)料(liao)的(de)(de)(de)(de)一(yi)(yi)個(ge)(ge)重(zhong)要(yao)(yao)原因(yin)。抖動的(de)(de)(de)(de)壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun),不(bu)斷地給油(you)(you)料(liao)一(yi)(yi)個(ge)(ge)向上(shang)的(de)(de)(de)(de)力(li)(li),使(shi)(shi)得油(you)(you)料(liao)被壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)拋起、落下(xia),始終在兩(liang)個(ge)(ge)壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)之(zhi)(zhi)間跳上(shang)跳下(xia)。發(fa)(fa)生(sheng)壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)不(bu)吃(chi)料(liao)時(shi)候,應該(gai)(gai)找出(chu)原因(yin),絕不(bu)能將(jiang)光滑的(de)(de)(de)(de)輥(gun)(gun)(gun)(gun)面人為地刨(bao)些(xie)坑(keng),以此增加摩擦(ca)力(li)(li)而使(shi)(shi)之(zhi)(zhi)吃(chi)料(liao)。斷軸(zhou)和掉輥(gun)(gun)(gun)(gun)邊(bian)。為了保證軋(ya)(ya)(ya)胚(pei)(pei)(pei)的(de)(de)(de)(de)要(yao)(yao)求,在軋(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)不(bu)平(ping)直度(du)(du)逐漸加大時(shi),就要(yao)(yao)增加彈(dan)簧壓(ya)(ya)(ya)力(li)(li)。這(zhe)(zhe)樣使(shi)(shi)軸(zhou)承(cheng)處(chu)總是(shi)(shi)(shi)承(cheng)受一(yi)(yi)個(ge)(ge)徑(jing)向力(li)(li),一(yi)(yi)旦料(liao)流不(bu)均(jun)勻(yun),特(te)別是(shi)(shi)(shi)進(jin)入鐵器(qi)和石子等(deng)硬物,使(shi)(shi)兩(liang)個(ge)(ge)壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)發(fa)(fa)生(sheng)碰撞,這(zhe)(zhe)瞬時(shi)的(de)(de)(de)(de)沖(chong)擊(ji)力(li)(li)是(shi)(shi)(shi)相當大的(de)(de)(de)(de)。多次的(de)(de)(de)(de)沖(chong)擊(ji)的(de)(de)(de)(de)結果,超過(guo)軸(zhou)的(de)(de)(de)(de)疲(pi)勞限度(du)(du),就會發(fa)(fa)生(sheng)斷軸(zhou)或者掉邊(bian)現(xian)象。所以應該(gai)(gai)強調(diao)(diao),操作(zuo)時(shi)調(diao)(diao)節(jie)軋(ya)(ya)(ya)距的(de)(de)(de)(de)彈(dan)簧不(bu)要(yao)(yao)太緊,不(bu)要(yao)(yao)進(jin)入鐵器(qi),料(liao)流要(yao)(yao)均(jun)勻(yun)以及不(bu)要(yao)(yao)斷料(liao)等(deng),都是(shi)(shi)(shi)防止此類事(shi)故發(fa)(fa)生(sheng)的(de)(de)(de)(de)有(you)效措施(shi)。了解詳情 →2023-09-26
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什么是層蝶式汽提塔?層(ceng)蝶(die)(die)式汽(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)是(shi)國內(nei)浸出(chu)(chu)(chu)油(you)(you)(you)廠使用較多的(de)(de)(de)(de)(de)(de)(de)一(yi)種汽(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)設備。若按照水蒸(zheng)氣(qi)對混(hun)合(he)(he)油(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)汽(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)次數,層(ceng)蝶(die)(die)式汽(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)可分為單(dan)段式和(he)(he)雙(shuang)(shuang)段式兩種。雙(shuang)(shuang)段蝶(die)(die)式汽(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta),它主要有(you)頂(ding)蓋(gai)、上(shang)塔(ta)(ta)(ta)(ta)(ta)體(ti)、中(zhong)(zhong)塔(ta)(ta)(ta)(ta)(ta)體(ti)、下(xia)(xia)(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)體(ti)以及底(di)蓋(gai)所組(zu)(zu)(zu)(zu)(zu)成(cheng)(cheng)。在上(shang)塔(ta)(ta)(ta)(ta)(ta)體(ti)和(he)(he)下(xia)(xia)(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)體(ti)內(nei)各(ge)有(you)6-9組(zu)(zu)(zu)(zu)(zu)碟(die)(die)(die)(die)盤(pan)(pan)(pan)。每(mei)(mei)組(zu)(zu)(zu)(zu)(zu)碟(die)(die)(die)(die)盤(pan)(pan)(pan)都由滯(zhi)流(liu)(liu)盤(pan)(pan)(pan)、錐形(xing)(xing)(xing)(xing)分配碟(die)(die)(die)(die)和(he)(he)環形(xing)(xing)(xing)(xing)分配碟(die)(die)(die)(die)組(zu)(zu)(zu)(zu)(zu)成(cheng)(cheng)。上(shang)、下(xia)(xia)(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)體(ti)的(de)(de)(de)(de)(de)(de)(de)外殼均(jun)裝(zhuang)(zhuang)有(you)夾套,在夾套中(zhong)(zhong)通(tong)(tong)入(ru)(ru)(ru)343-441kPa的(de)(de)(de)(de)(de)(de)(de)加熱蒸(zheng)汽(qi)(qi)(qi)對塔(ta)(ta)(ta)(ta)(ta)內(nei)的(de)(de)(de)(de)(de)(de)(de)混(hun)合(he)(he)油(you)(you)(you)進(jin)(jin)(jin)行間接(jie)(jie)加熱。中(zhong)(zhong)塔(ta)(ta)(ta)(ta)(ta)體(ti)和(he)(he)底(di)盤(pan)(pan)(pan)內(nei)各(ge)有(you)一(yi)組(zu)(zu)(zu)(zu)(zu)直(zhi)接(jie)(jie)蒸(zheng)汽(qi)(qi)(qi)噴(pen)入(ru)(ru)(ru)裝(zhuang)(zhuang)置(zhi)。這組(zu)(zu)(zu)(zu)(zu)裝(zhuang)(zhuang)置(zhi)由集(ji)油(you)(you)(you)盤(pan)(pan)(pan)、導流(liu)(liu)管(guan)(guan)(guan)(guan)、中(zhong)(zhong)心管(guan)(guan)(guan)(guan)、直(zhi)接(jie)(jie)蒸(zheng)汽(qi)(qi)(qi)噴(pen)管(guan)(guan)(guan)(guan)組(zu)(zu)(zu)(zu)(zu)成(cheng)(cheng)。來(lai)自第二蒸(zheng)發器(qi)的(de)(de)(de)(de)(de)(de)(de)混(hun)合(he)(he)油(you)(you)(you),進(jin)(jin)(jin)入(ru)(ru)(ru)層(ceng)蝶(die)(die)式汽(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)的(de)(de)(de)(de)(de)(de)(de)進(jin)(jin)(jin)油(you)(you)(you)管(guan)(guan)(guan)(guan)之后,自上(shang)而下(xia)(xia)(xia)(xia)逐次流(liu)(liu)經每(mei)(mei)一(yi)組(zu)(zu)(zu)(zu)(zu)碟(die)(die)(die)(die)盤(pan)(pan)(pan)。到達(da)(da)中(zhong)(zhong)塔(ta)(ta)(ta)(ta)(ta)體(ti)的(de)(de)(de)(de)(de)(de)(de)集(ji)油(you)(you)(you)盤(pan)(pan)(pan)底(di)的(de)(de)(de)(de)(de)(de)(de)阻(zu)攔,被(bei)汽(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)出(chu)(chu)(chu)的(de)(de)(de)(de)(de)(de)(de)溶(rong)劑蒸(zheng)汽(qi)(qi)(qi)和(he)(he)水蒸(zheng)氣(qi)繞過(guo)集(ji)油(you)(you)(you)盤(pan)(pan)(pan)向上(shang)移動,而油(you)(you)(you)被(bei)阻(zu)留落下(xia)(xia)(xia)(xia)。之后,混(hun)合(he)(he)油(you)(you)(you)又沿著下(xia)(xia)(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)體(ti)內(nei)的(de)(de)(de)(de)(de)(de)(de)各(ge)組(zu)(zu)(zu)(zu)(zu)碟(die)(die)(die)(die)盤(pan)(pan)(pan)逐次流(liu)(liu)下(xia)(xia)(xia)(xia),到達(da)(da)底(di)蓋(gai)內(nei),在直(zhi)接(jie)(jie)蒸(zheng)汽(qi)(qi)(qi)噴(pen)入(ru)(ru)(ru)裝(zhuang)(zhuang)置(zhi)中(zhong)(zhong)又一(yi)次被(bei)汽(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti),汽(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)出(chu)(chu)(chu)的(de)(de)(de)(de)(de)(de)(de)溶(rong)劑蒸(zheng)汽(qi)(qi)(qi)和(he)(he)水蒸(zheng)氣(qi)自下(xia)(xia)(xia)(xia)而上(shang)逐級通(tong)(tong)過(guo)每(mei)(mei)一(yi)組(zu)(zu)(zu)(zu)(zu)碟(die)(die)(die)(die)盤(pan)(pan)(pan)的(de)(de)(de)(de)(de)(de)(de)空隙,與碟(die)(die)(die)(die)盤(pan)(pan)(pan)表面(mian)流(liu)(liu)下(xia)(xia)(xia)(xia)的(de)(de)(de)(de)(de)(de)(de)液(ye)(ye)膜狀混(hun)合(he)(he)油(you)(you)(you)充(chong)分接(jie)(jie)觸(chu)(chu),使混(hun)合(he)(he)油(you)(you)(you)得(de)到進(jin)(jin)(jin)一(yi)步汽(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)。到達(da)(da)頂(ding)部的(de)(de)(de)(de)(de)(de)(de)混(hun)合(he)(he)蒸(zheng)汽(qi)(qi)(qi)通(tong)(tong)過(guo)出(chu)(chu)(chu)氣(qi)管(guan)(guan)(guan)(guan)進(jin)(jin)(jin)入(ru)(ru)(ru)汽(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)冷凝器(qi)。經汽(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)后的(de)(de)(de)(de)(de)(de)(de)浸出(chu)(chu)(chu)毛(mao)(mao)油(you)(you)(you)從底(di)部的(de)(de)(de)(de)(de)(de)(de)出(chu)(chu)(chu)油(you)(you)(you)管(guan)(guan)(guan)(guan)通(tong)(tong)過(guo)液(ye)(ye)封裝(zhuang)(zhuang)置(zhi)排出(chu)(chu)(chu)。層(ceng)蝶(die)(die)式汽(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)結構(gou)較為簡(jian)單(dan),操作方便(bian),工藝效(xiao)果好。但是(shi)必須(xu)注意的(de)(de)(de)(de)(de)(de)(de):每(mei)(mei)一(yi)組(zu)(zu)(zu)(zu)(zu)碟(die)(die)(die)(die)盤(pan)(pan)(pan)的(de)(de)(de)(de)(de)(de)(de)制造(zao)質量(liang)和(he)(he)是(shi)否水平安裝(zhuang)(zhuang),將影響(xiang)混(hun)合(he)(he)油(you)(you)(you)液(ye)(ye)膜的(de)(de)(de)(de)(de)(de)(de)形(xing)(xing)(xing)(xing)成(cheng)(cheng)與氣(qi)液(ye)(ye)相(xiang)接(jie)(jie)觸(chu)(chu)的(de)(de)(de)(de)(de)(de)(de)面(mian)積;直(zhi)接(jie)(jie)蒸(zheng)汽(qi)(qi)(qi)含水,會造(zao)成(cheng)(cheng)毛(mao)(mao)油(you)(you)(you)中(zhong)(zhong)磷(lin)脂(zhi)的(de)(de)(de)(de)(de)(de)(de)析出(chu)(chu)(chu);直(zhi)接(jie)(jie)蒸(zheng)汽(qi)(qi)(qi)壓力(li)過(guo)高(gao)或者(zhe)用量(liang)過(guo)大,會形(xing)(xing)(xing)(xing)成(cheng)(cheng)液(ye)(ye)泛現象(xiang);混(hun)合(he)(he)油(you)(you)(you)中(zhong)(zhong)含雜太多,則使汽(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)碟(die)(die)(die)(die)盤(pan)(pan)(pan)表面(mian)的(de)(de)(de)(de)(de)(de)(de)結垢(gou)現象(xiang)嚴(yan)重,毛(mao)(mao)油(you)(you)(you)質量(liang)降低(di);若采用多段式,應使上(shang)層(ceng)直(zhi)接(jie)(jie)蒸(zheng)汽(qi)(qi)(qi)壓力(li)低(di)于下(xia)(xia)(xia)(xia)層(ceng)。直(zhi)接(jie)(jie)蒸(zheng)汽(qi)(qi)(qi)好采用低(di)壓過(guo)熱蒸(zheng)汽(qi)(qi)(qi)。層(ceng)蝶(die)(die)式汽(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)在檢修(xiu)時碟(die)(die)(die)(die)盤(pan)(pan)(pan)的(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)(you)(you)脂(zhi)(zhi)(zhi)(zhi)精煉脫(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)在任何情況(kuang)下,蒸(zheng)(zheng)餾(liu)引起的(de)(de)(de)(de)(de)(de)(de)損(sun)(sun)(sun)耗(hao)(hao)均取決于(yu)脫(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)時間、通氣速率(lv)、操(cao)作(zuo)壓力和(he)溫度、油(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)中(zhong)游離(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)和(he)不皂(zao)化物(wu)的(de)(de)(de)(de)(de)(de)(de)含量(liang)(liang)以(yi)及(ji)甘油(you)(you)(you)(you)三脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)酯的(de)(de)(de)(de)(de)(de)(de)組分(fen)(fen)等(deng)因素。在汽(qi)(qi)(qi)提(ti)(ti)(ti)脫(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)過(guo)程中(zhong),有(you)相(xiang)當數量(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)油(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)是(shi)由于(yu)飛(fei)濺在汽(qi)(qi)(qi)提(ti)(ti)(ti)蒸(zheng)(zheng)汽(qi)(qi)(qi)中(zhong)而(er)損(sun)(sun)(sun)失(shi)的(de)(de)(de)(de)(de)(de)(de)。因此(ci),脫(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)總(zong)損(sun)(sun)(sun)耗(hao)(hao)包(bao)括(kuo)蒸(zheng)(zheng)餾(liu)損(sun)(sun)(sun)耗(hao)(hao)和(he)飛(fei)濺損(sun)(sun)(sun)耗(hao)(hao)。不同的(de)(de)(de)(de)(de)(de)(de)油(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)、設備以(yi)及(ji)不同的(de)(de)(de)(de)(de)(de)(de)操(cao)作(zuo)條(tiao)件(jian),其脫(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)總(zong)損(sun)(sun)(sun)耗(hao)(hao)是(shi)不盡一(yi)致的(de)(de)(de)(de)(de)(de)(de)。汽(qi)(qi)(qi)提(ti)(ti)(ti)脫(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)過(guo)程中(zhong),低分(fen)(fen)子的(de)(de)(de)(de)(de)(de)(de)醛類、酮類以(yi)及(ji)游離(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)容易(yi)蒸(zheng)(zheng)餾(liu)出來,隨(sui)著脫(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)過(guo)程的(de)(de)(de)(de)(de)(de)(de)加深,油(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)內(nei)原有(you)的(de)(de)(de)(de)(de)(de)(de)游離(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)經過(guo)脫(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)后(hou)幾乎完全被除去,因此(ci)蒸(zheng)(zheng)餾(liu)損(sun)(sun)(sun)耗(hao)(hao)硬包(bao)括(kuo)油(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)脫(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)前的(de)(de)(de)(de)(de)(de)(de)游離(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)的(de)(de)(de)(de)(de)(de)(de)含量(liang)(liang)。此(ci)外,根據(ju)反應(ying)方(fang)程可知,汽(qi)(qi)(qi)提(ti)(ti)(ti)蒸(zheng)(zheng)汽(qi)(qi)(qi)不可避免地要引起部分(fen)(fen)油(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)水(shui)解(jie),因油(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)水(shui)解(jie)所生(sheng)成(cheng)的(de)(de)(de)(de)(de)(de)(de)這(zhe)部分(fen)(fen)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)(suan),也構成(cheng)了(le)蒸(zheng)(zheng)餾(liu)損(sun)(sun)(sun)耗(hao)(hao)。根據(ju)經驗,當游離(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)含量(liang)(liang)降低至(zhi)0.015%-0.03%時,游離(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)的(de)(de)(de)(de)(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)除速率(lv)與裂(lie)解(jie)生(sheng)成(cheng)的(de)(de)(de)(de)(de)(de)(de)速率(lv)即(ji)達(da)到平衡。蒸(zheng)(zheng)餾(liu)損(sun)(sun)(sun)耗(hao)(hao)還包(bao)括(kuo)油(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)中(zhong)存在的(de)(de)(de)(de)(de)(de)(de)甾醇(chun)和(he)其他不皂(zao)化物(wu),盡管這(zhe)部分(fen)(fen)物(wu)質較(jiao)游離(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)難(nan)于(yu)揮發,但是(shi)在脫(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)餾(liu)出物(wu)卻占有(you)一(yi)定的(de)(de)(de)(de)(de)(de)(de)比(bi)例,它們(men)構成(cheng)的(de)(de)(de)(de)(de)(de)(de)蒸(zheng)(zheng)餾(liu)損(sun)(sun)(sun)耗(hao)(hao)取決于(yu)脫(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)操(cao)作(zuo)條(tiao)件(jian)。以(yi)大豆油(you)(you)(you)(you)為例,在較(jiao)高的(de)(de)(de)(de)(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)溫度下,甾醇(chun)及(ji)不皂(zao)化物(wu)蒸(zheng)(zheng)餾(liu)脫(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)除率(lv)約為60%,而(er)在一(yi)般操(cao)作(zuo)條(tiao)件(jian)下脫(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)(tuo)出率(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)(chang)的安(an)(an)全(quan)衛生(sheng)(sheng)要(yao)(yao)求是(shi)(shi)油(you)(you)脂在“原(yuan)料—加工—成品—包(bao)裝(zhuang)—儲運—市場(chang)(chang)“的全(quan)流程(cheng)(cheng)中,物(wu)(wu)料自始至終處于(yu)(yu)安(an)(an)全(quan)衛生(sheng)(sheng)和不被污(wu)(wu)染的環(huan)境之中,油(you)(you)廠(chang)(chang)設(she)計是(shi)(shi)在油(you)(you)脂加工中對(dui)安(an)(an)全(quan)衛生(sheng)(sheng)至關重要(yao)(yao)的保障,所(suo)以設(she)計中必須要(yao)(yao)對(dui)環(huan)境、生(sheng)(sheng)產設(she)施(shi)、加工工藝以及過(guo)程(cheng)(cheng)、檢(jian)驗(yan)設(she)備(bei)、貯運過(guo)程(cheng)(cheng)等要(yao)(yao)求條件(jian)按照油(you)(you)脂法(fa)令、規范執行。1,廠(chang)(chang)區環(huan)境 油(you)(you)廠(chang)(chang)廠(chang)(chang)址要(yao)(yao)選(xuan)擇地(di)勢(shi)干燥、交(jiao)通(tong)方便、有充足水源的地(di)區,廠(chang)(chang)區周圍不得有污(wu)(wu)染源,要(yao)(yao)遠(yuan)離有害場(chang)(chang)所(suo)。廠(chang)(chang)區環(huan)境要(yao)(yao)衛生(sheng)(sheng)清(qing)(qing)潔,物(wu)(wu)品堆放(fang)整齊,加工后廢(fei)棄(qi)物(wu)(wu)存放(fang)要(yao)(yao)遠(yuan)離生(sheng)(sheng)產車間,且不得位(wei)于(yu)(yu)車間上風(feng)(feng)向。2,車間環(huan)境 車間應保持整潔,場(chang)(chang)地(di)應堅硬、平坦,排(pai)水、通(tong)風(feng)(feng)良好。車間應有充足的空間,便于(yu)(yu)設(she)備(bei)安(an)(an)裝(zhuang)、維護、物(wu)(wu)料儲存運輸(shu)、衛生(sheng)(sheng)清(qing)(qing)理(li)人員通(tong)行。如場(chang)(chang)地(di)要(yao)(yao)易于(yu)(yu)清(qing)(qing)洗(xi)消毒(du)、防(fang)霉、防(fang)腐,要(yao)(yao)具備(bei)消毒(du)、防(fang)蠅(ying)、防(fang)鼠、更衣、洗(xi)滌(di)污(wu)(wu)水排(pai)放(fang)、存放(fang)廢(fei)棄(qi)物(wu)(wu)的設(she)施(shi)。車間環(huan)境溫度、濕(shi)度、通(tong)風(feng)(feng)條件(jian)應該滿足生(sheng)(sheng)產工藝和規程(cheng)(cheng)要(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),十三屆全國人(ren)大一次會(hui)(hui)議召開第四次全體會(hui)(hui)議,聽取國務委(wei)員(yuan)王(wang)勇關于(yu)國務院機(ji)構改革方案(an)的說明(ming)。該(gai)方案(an)顯示,將(jiang)國家(jia)(jia)糧食(shi)局(ju)的職(zhi)責,國家(jia)(jia)發(fa)(fa)展和(he)(he)改革委(wei)員(yuan)會(hui)(hui)的組(zu)(zu)織實施國家(jia)(jia)戰略(lve)物資(zi)收儲、輪換和(he)(he)管理(li)(li),管理(li)(li)國家(jia)(jia)糧食(shi)、棉(mian)花和(he)(he)食(shi)糖儲備等(deng)職(zhi)責,以(yi)及民(min)政部(bu)、商務部(bu)、國家(jia)(jia)能源局(ju)等(deng)部(bu)門的組(zu)(zu)織實施戰略(lve)和(he)(he)應急儲備物資(zi)收儲、輪換和(he)(he)日(ri)常(chang)管理(li)(li)職(zhi)責整合,組(zu)(zu)建國家(jia)(jia)糧食(shi)和(he)(he)物資(zi)儲備局(ju),由國家(jia)(jia)發(fa)(fa)展和(he)(he)改革委(wei)員(yuan)會(hui)(hui)管理(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)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)在(zai)糧(liang)(liang)食輸送(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)中可(ke)以稱得上是(shi)(shi)(shi)一(yi)個(ge)非常(chang)重要(yao)的(de)(de)(de)(de)(de)(de)(de)部(bu)件,它(ta)是(shi)(shi)(shi)帶(dai)動(dong)(dong)(dong)(dong)(dong)(dong)整個(ge)糧(liang)(liang)食輸送(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)運轉的(de)(de)(de)(de)(de)(de)(de)關鍵。因此(ci)選擇好電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)對(dui)糧(liang)(liang)食輸送(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)來(lai)說是(shi)(shi)(shi)至(zhi)關重要(yao)的(de)(de)(de)(de)(de)(de)(de)。不(bu)只是(shi)(shi)(shi)因為(wei)其(qi)(qi)(qi)自身的(de)(de)(de)(de)(de)(de)(de)正(zheng)常(chang)運轉有必要(yao)還因為(wei)糧(liang)(liang)食輸送(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)能否正(zheng)常(chang)工作關系著整個(ge)糧(liang)(liang)食輸送(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)正(zheng)常(chang)運轉和工作效率。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)作為(wei)糧(liang)(liang)食輸送(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)驅動(dong)(dong)(dong)(dong)(dong)(dong)裝(zhuang)(zhuang)置(zhi)(zhi),在(zai)選用(yong)的(de)(de)(de)(de)(de)(de)(de)時(shi)候盡量(liang)選用(yong)有短路裝(zhuang)(zhuang)置(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji),這樣做(zuo)的(de)(de)(de)(de)(de)(de)(de)原因是(shi)(shi)(shi)因為(wei)有短路裝(zhuang)(zhuang)置(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)有一(yi)定(ding)的(de)(de)(de)(de)(de)(de)(de)保護裝(zhuang)(zhuang)置(zhi)(zhi),主(zhu)(zhu)要(yao)體現在(zai)以下幾點。1、短路保護宜(yi)(yi)采(cai)用(yong)熔(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)(qi)或(huo)(huo)(huo)低(di)壓(ya)(ya)(ya)斷(duan)(duan)(duan)路器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)瞬(shun)(shun)(shun)動(dong)(dong)(dong)(dong)(dong)(dong)過電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)脫(tuo)(tuo)扣器(qi)(qi)(qi)(qi),也(ye)可(ke)采(cai)用(yong)瞬(shun)(shun)(shun)動(dong)(dong)(dong)(dong)(dong)(dong)元(yuan)件的(de)(de)(de)(de)(de)(de)(de)過電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)。熔(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)(qi)至(zhi)少在(zai)兩(liang)相上裝(zhuang)(zhuang)設。2、熔(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)(qi)熔(rong)(rong)(rong)斷(duan)(duan)(duan)體的(de)(de)(de)(de)(de)(de)(de)額(e)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)應(ying)(ying)大(da)于電(dian)(dian)(dian)(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)(de)(de)(de)額(e)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu),且其(qi)(qi)(qi)安秒特性(xing)曲線計算偏(pian)差后,略高于電(dian)(dian)(dian)(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)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)和啟(qi)動(dong)(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)(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,熔(rong)(rong)(rong)斷(duan)(duan)(duan)體的(de)(de)(de)(de)(de)(de)(de)額(e)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)再(zai)加大(da)1~2級。瞬(shun)(shun)(shun)時(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)脫(tuo)(tuo)扣器(qi)(qi)(qi)(qi)或(huo)(huo)(huo)過電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)瞬(shun)(shun)(shun)動(dong)(dong)(dong)(dong)(dong)(dong)元(yuan)件的(de)(de)(de)(de)(de)(de)(de)整定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu),應(ying)(ying)取電(dian)(dian)(dian)(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)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)的(de)(de)(de)(de)(de)(de)(de)2~2.5倍(bei)。3、熱(re)繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)或(huo)(huo)(huo)過載脫(tuo)(tuo)扣器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)整定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu),不(bu)小于電(dian)(dian)(dian)(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)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu),其(qi)(qi)(qi)值應(ying)(ying)接近額(e)定(ding)值。控(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)宜(yi)(yi)采(cai)用(yong)接觸器(qi)(qi)(qi)(qi)、啟(qi)動(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)(qi)或(huo)(huo)(huo)專(zhuan)用(yong)開關,一(yi)組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)可(ke)共用(yong)一(yi)套(tao)控(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi),控(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)應(ying)(ying)能接通和斷(duan)(duan)(duan)開電(dian)(dian)(dian)(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)(de)(de)(de)堵轉電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)。4、連續(xu)運行(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)帶(dai)式輸送(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji),采(cai)用(yong)熔(rong)(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)(qi)保護或(huo)(huo)(huo)短路器(qi)(qi)(qi)(qi)保護,宜(yi)(yi)裝(zhuang)(zhuang)設斷(duan)(duan)(duan)相熱(re)繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)保護或(huo)(huo)(huo)溫度保護。低(di)壓(ya)(ya)(ya)保護器(qi)(qi)(qi)(qi)宜(yi)(yi)采(cai)用(yong)低(di)壓(ya)(ya)(ya)斷(duan)(duan)(duan)路器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)欠電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)脫(tuo)(tuo)扣器(qi)(qi)(qi)(qi)或(huo)(huo)(huo)接觸器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁線圈,其(qi)(qi)(qi)控(kong)制回(hui)(hui)路宜(yi)(yi)采(cai)用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)主(zhu)(zhu)回(hui)(hui)路供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。電(dian)(dian)(dian)(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(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)宜(yi)(yi)共用(yong)一(yi)套(tao)隔(ge)離(li)器(qi)(qi)(qi)(qi)。5、低(di)壓(ya)(ya)(ya)交流(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(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)(de)(de)(de)回(hui)(hui)路上應(ying)(ying)在(zai)每臺電(dian)(dian)(dian)(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)(zhuang)隔(ge)離(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi),或(huo)(huo)(huo)共用(yong)一(yi)套(tao)短路保護的(de)(de)(de)(de)(de)(de)(de)一(yi)組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)共用(yong)一(yi)套(tao)隔(ge)離(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)主(zhu)(zhu)回(hui)(hui)路導(dao)線的(de)(de)(de)(de)(de)(de)(de)載流(liu)(liu)(liu)(liu)(liu)量(liang)不(bu)應(ying)(ying)小于電(dian)(dian)(dian)(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)(de)(de)(de)額(e)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu),并對(dui)其(qi)(qi)(qi)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)械強度、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)和在(zai)短路條件的(de)(de)(de)(de)(de)(de)(de)熱(re)穩定(ding)性(xing)進行(xing)(xing)校驗。了解詳情 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