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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)(guo)程(cheng)(cheng)中(zhong)(zhong)(zhong)脫(tuo)(tuo)(tuo)色(se)(se)在(zai)(zai)于(yu)獲得油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)色(se)(se)澤的(de)(de)(de)(de)(de)(de)(de)改(gai)善和為(wei)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)脫(tuo)(tuo)(tuo)臭提供合格(ge)的(de)(de)(de)(de)(de)(de)(de)原料油(you)(you)(you)(you)(you)(you)品。因此(ci),油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)精(jing)煉(lian)過(guo)(guo)程(cheng)(cheng)中(zhong)(zhong)(zhong)脫(tuo)(tuo)(tuo)色(se)(se)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)色(se)(se)度(du)標準的(de)(de)(de)(de)(de)(de)(de)制訂(ding),需要根據(ju)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)以(yi)(yi)及(ji)(ji)其制品的(de)(de)(de)(de)(de)(de)(de)質(zhi)(zhi)(zhi)(zhi)量(liang)要求,以(yi)(yi)及(ji)(ji)力(li)求在(zai)(zai)低(di)的(de)(de)(de)(de)(de)(de)(de)損耗下獲得油(you)(you)(you)(you)(you)(you)色(se)(se)在(zai)(zai)大(da)限度(du)上的(de)(de)(de)(de)(de)(de)(de)改(gai)善為(wei)度(du)。1,油(you)(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)品質(zhi)(zhi)(zhi)(zhi)以(yi)(yi)及(ji)(ji)前處理(li)油(you)(you)(you)(you)(you)(you)中(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)天然色(se)(se)素較易(yi)脫(tuo)(tuo)(tuo)除,而(er)油(you)(you)(you)(you)(you)(you)料儲存和油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)生產過(guo)(guo)程(cheng)(cheng)中(zhong)(zhong)(zhong)形成的(de)(de)(de)(de)(de)(de)(de)新生色(se)(se)素或者因為(wei)氧化而(er)固定(ding)了的(de)(de)(de)(de)(de)(de)(de)色(se)(se)素,一(yi)般(ban)比較難脫(tuo)(tuo)(tuo)除。由此(ci)可見(jian),提高毛油(you)(you)(you)(you)(you)(you)質(zhi)(zhi)(zhi)(zhi)量(liang),避免(mian)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)在(zai)(zai)加工環(huan)節中(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)氧化,才能確(que)保(bao)脫(tuo)(tuo)(tuo)色(se)(se)效(xiao)果。油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)精(jing)煉(lian)脫(tuo)(tuo)(tuo)色(se)(se)前處理(li)的(de)(de)(de)(de)(de)(de)(de)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)質(zhi)(zhi)(zhi)(zhi)量(liang)對脫(tuo)(tuo)(tuo)色(se)(se)效(xiao)率(lv)的(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)響也甚(shen)為(wei)重(zhong)要。當待脫(tuo)(tuo)(tuo)色(se)(se)油(you)(you)(you)(you)(you)(you)中(zhong)(zhong)(zhong)殘留(liu)膠質(zhi)(zhi)(zhi)(zhi)、皂(zao)粒和懸浮物雜質(zhi)(zhi)(zhi)(zhi)時(shi),這(zhe)些雜質(zhi)(zhi)(zhi)(zhi)會占據(ju)吸(xi)附(fu)(fu)(fu)劑(ji)的(de)(de)(de)(de)(de)(de)(de)一(yi)部(bu)分活化表面,從而(er)降低(di)脫(tuo)(tuo)(tuo)色(se)(se)效(xiao)率(lv)或者增加吸(xi)附(fu)(fu)(fu)劑(ji)用量(liang)。2, 吸(xi)附(fu)(fu)(fu)劑(ji)的(de)(de)(de)(de)(de)(de)(de)質(zhi)(zhi)(zhi)(zhi)量(liang)和用量(liang)吸(xi)附(fu)(fu)(fu)劑(ji)是(shi)影(ying)(ying)響脫(tuo)(tuo)(tuo)色(se)(se)效(xiao)果的(de)(de)(de)(de)(de)(de)(de)關鍵的(de)(de)(de)(de)(de)(de)(de)因素。不(bu)同種(zhong)類(lei)的(de)(de)(de)(de)(de)(de)(de)吸(xi)附(fu)(fu)(fu)劑(ji)具(ju)有(you)各自的(de)(de)(de)(de)(de)(de)(de)特性,根據(ju)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)脫(tuo)(tuo)(tuo)色(se)(se)的(de)(de)(de)(de)(de)(de)(de)具(ju)體要求,合理(li)選擇吸(xi)附(fu)(fu)(fu)劑(ji),才能經(jing)濟地(di)獲得脫(tuo)(tuo)(tuo)色(se)(se)效(xiao)果。活性白(bai)(bai)土是(shi)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)脫(tuo)(tuo)(tuo)色(se)(se)常(chang)用的(de)(de)(de)(de)(de)(de)(de)吸(xi)附(fu)(fu)(fu)劑(ji)。不(bu)同規格(ge)的(de)(de)(de)(de)(de)(de)(de)活性白(bai)(bai)土所表現出的(de)(de)(de)(de)(de)(de)(de)性能各異(yi)。其活性度(du)受(shou)到(dao)(dao)原土、酸(suan)處理(li)、水分等因素的(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)響。在(zai)(zai)期望(wang)獲得高活性度(du)的(de)(de)(de)(de)(de)(de)(de)同時(shi),還應該考(kao)慮到(dao)(dao)這(zhe)些因素對油(you)(you)(you)(you)(you)(you)品酸(suan)值、過(guo)(guo)濾(lv)速率(lv)以(yi)(yi)及(ji)(ji)油(you)(you)(you)(you)(you)(you)損率(lv)的(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)響。某(mou)種(zhong)油(you)(you)(you)(you)(you)(you)品在(zai)(zai)特定(ding)脫(tuo)(tuo)(tuo)色(se)(se)條件下的(de)(de)(de)(de)(de)(de)(de)適活性白(bai)(bai)土以(yi)(yi)及(ji)(ji)添加量(liang)一(yi)般(ban)可通過(guo)(guo)實驗室小樣(yang)試(shi)驗加以(yi)(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)胚機是油(you)廠的(de)(de)(de)(de)(de)關鍵設備之(zhi)(zhi)一(yi)(yi)(yi),售價高(gao)、機體笨重(zhong)(zhong)、修理費用高(gao)。所(suo)以(yi)(yi)在(zai)生(sheng)(sheng)產過(guo)程中,要(yao)(yao)精心(xin)保(bao)養以(yi)(yi)延長使用壽(shou)命(ming),這(zhe)對于增(zeng)加(jia)效益和(he)降低成本等都有(you)很重(zhong)(zhong)要(yao)(yao)的(de)(de)(de)(de)(de)意(yi)義。軋(ya)(ya)胚機經過(guo)長期運轉,往往發生(sheng)(sheng)壓(ya)(ya)輥(gun)(gun)面(mian)兩(liang)(liang)邊(bian)磨損較(jiao)為(wei)嚴重(zhong)(zhong)的(de)(de)(de)(de)(de)現(xian)象,從而影響軋(ya)(ya)胚效果。所(suo)以(yi)(yi)每周都應該(gai)(gai)安排一(yi)(yi)(yi)定(ding)時間,用砂輪(lun)或者(zhe)其(qi)他辦法將(jiang)軋(ya)(ya)輥(gun)(gun)兩(liang)(liang)邊(bian)部分磨一(yi)(yi)(yi)磨。如果對油(you)料(liao)清雜(za)不(bu)(bu)好,石頭、小鐵塊等雜(za)質進入(ru)軋(ya)(ya)胚機內,往往造成輥(gun)(gun)面(mian)的(de)(de)(de)(de)(de)點蝕,致使光(guang)(guang)滑的(de)(de)(de)(de)(de)輥(gun)(gun)面(mian)出現(xian)凹坑(keng),軋(ya)(ya)出的(de)(de)(de)(de)(de)料(liao)胚厚(hou)薄不(bu)(bu)均,影響出油(you),這(zhe)時就(jiu)得更換壓(ya)(ya)輥(gun)(gun),將(jiang)有(you)凹坑(keng)的(de)(de)(de)(de)(de)壓(ya)(ya)輥(gun)(gun)重(zhong)(zhong)新車平。壓(ya)(ya)輥(gun)(gun)輥(gun)(gun)面(mian)積硬(ying)(ying)度(du)增(zeng)大(da),車削加(jia)工(gong)比較(jiao)困難。軋(ya)(ya)胚機有(you)時發生(sheng)(sheng)不(bu)(bu)吃(chi)料(liao)或者(zhe)吃(chi)料(liao)少的(de)(de)(de)(de)(de)現(xian)象。會(hui)嚴重(zhong)(zhong)影響軋(ya)(ya)胚機的(de)(de)(de)(de)(de)效率。軋(ya)(ya)胚機振動大(da)是引起(qi)壓(ya)(ya)輥(gun)(gun)不(bu)(bu)吃(chi)料(liao)的(de)(de)(de)(de)(de)一(yi)(yi)(yi)個重(zhong)(zhong)要(yao)(yao)原(yuan)(yuan)因。抖動的(de)(de)(de)(de)(de)壓(ya)(ya)輥(gun)(gun),不(bu)(bu)斷(duan)地給油(you)料(liao)一(yi)(yi)(yi)個向(xiang)上的(de)(de)(de)(de)(de)力,使得油(you)料(liao)被壓(ya)(ya)輥(gun)(gun)拋起(qi)、落下,始終在(zai)兩(liang)(liang)個壓(ya)(ya)輥(gun)(gun)之(zhi)(zhi)間跳上跳下。發生(sheng)(sheng)壓(ya)(ya)輥(gun)(gun)不(bu)(bu)吃(chi)料(liao)時候,應該(gai)(gai)找出原(yuan)(yuan)因,絕不(bu)(bu)能將(jiang)光(guang)(guang)滑的(de)(de)(de)(de)(de)輥(gun)(gun)面(mian)人為(wei)地刨些坑(keng),以(yi)(yi)此增(zeng)加(jia)摩(mo)擦(ca)力而使之(zhi)(zhi)吃(chi)料(liao)。斷(duan)軸(zhou)和(he)掉輥(gun)(gun)邊(bian)。為(wei)了保(bao)證軋(ya)(ya)胚的(de)(de)(de)(de)(de)要(yao)(yao)求,在(zai)軋(ya)(ya)輥(gun)(gun)不(bu)(bu)平直(zhi)度(du)逐漸加(jia)大(da)時,就(jiu)要(yao)(yao)增(zeng)加(jia)彈簧(huang)壓(ya)(ya)力。這(zhe)樣使軸(zhou)承(cheng)處總是承(cheng)受(shou)一(yi)(yi)(yi)個徑向(xiang)力,一(yi)(yi)(yi)旦料(liao)流不(bu)(bu)均勻,特別是進入(ru)鐵器和(he)石子等硬(ying)(ying)物(wu),使兩(liang)(liang)個壓(ya)(ya)輥(gun)(gun)發生(sheng)(sheng)碰撞,這(zhe)瞬時的(de)(de)(de)(de)(de)沖擊力是相(xiang)當大(da)的(de)(de)(de)(de)(de)。多(duo)次的(de)(de)(de)(de)(de)沖擊的(de)(de)(de)(de)(de)結(jie)果,超(chao)過(guo)軸(zhou)的(de)(de)(de)(de)(de)疲勞限(xian)度(du),就(jiu)會(hui)發生(sheng)(sheng)斷(duan)軸(zhou)或者(zhe)掉邊(bian)現(xian)象。所(suo)以(yi)(yi)應該(gai)(gai)強調,操作時調節軋(ya)(ya)距的(de)(de)(de)(de)(de)彈簧(huang)不(bu)(bu)要(yao)(yao)太緊,不(bu)(bu)要(yao)(yao)進入(ru)鐵器,料(liao)流要(yao)(yao)均勻以(yi)(yi)及不(bu)(bu)要(yao)(yao)斷(duan)料(liao)等,都是防止此類事故發生(sheng)(sheng)的(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?層蝶式(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)是國(guo)內(nei)浸出(chu)(chu)(chu)油廠(chang)使(shi)(shi)用(yong)(yong)(yong)較多的(de)(de)一(yi)(yi)(yi)(yi)種汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)設備(bei)。若按照水(shui)(shui)(shui)蒸(zheng)(zheng)氣(qi)對混(hun)(hun)(hun)合(he)(he)(he)油的(de)(de)汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)次數,層蝶式(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)可分(fen)為單(dan)段(duan)式(shi)和(he)雙段(duan)式(shi)兩種。雙段(duan)蝶式(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta),它主要有(you)(you)頂(ding)蓋(gai)、上(shang)塔(ta)(ta)體(ti)(ti)(ti)、中(zhong)塔(ta)(ta)體(ti)(ti)(ti)、下(xia)(xia)塔(ta)(ta)體(ti)(ti)(ti)以(yi)及底(di)蓋(gai)所(suo)組(zu)(zu)成(cheng)。在(zai)上(shang)塔(ta)(ta)體(ti)(ti)(ti)和(he)下(xia)(xia)塔(ta)(ta)體(ti)(ti)(ti)內(nei)各(ge)有(you)(you)6-9組(zu)(zu)碟(die)(die)(die)盤(pan)(pan)(pan)(pan)。每組(zu)(zu)碟(die)(die)(die)盤(pan)(pan)(pan)(pan)都由滯流盤(pan)(pan)(pan)(pan)、錐(zhui)形(xing)分(fen)配碟(die)(die)(die)和(he)環形(xing)分(fen)配碟(die)(die)(die)組(zu)(zu)成(cheng)。上(shang)、下(xia)(xia)塔(ta)(ta)體(ti)(ti)(ti)的(de)(de)外殼均裝(zhuang)有(you)(you)夾套,在(zai)夾套中(zhong)通(tong)入(ru)343-441kPa的(de)(de)加(jia)熱蒸(zheng)(zheng)汽(qi)(qi)(qi)(qi)對塔(ta)(ta)內(nei)的(de)(de)混(hun)(hun)(hun)合(he)(he)(he)油進(jin)行間接(jie)加(jia)熱。中(zhong)塔(ta)(ta)體(ti)(ti)(ti)和(he)底(di)盤(pan)(pan)(pan)(pan)內(nei)各(ge)有(you)(you)一(yi)(yi)(yi)(yi)組(zu)(zu)直(zhi)接(jie)蒸(zheng)(zheng)汽(qi)(qi)(qi)(qi)噴入(ru)裝(zhuang)置(zhi)(zhi)(zhi)。這組(zu)(zu)裝(zhuang)置(zhi)(zhi)(zhi)由集油盤(pan)(pan)(pan)(pan)、導流管、中(zhong)心管、直(zhi)接(jie)蒸(zheng)(zheng)汽(qi)(qi)(qi)(qi)噴管組(zu)(zu)成(cheng)。來自(zi)第二(er)蒸(zheng)(zheng)發器的(de)(de)混(hun)(hun)(hun)合(he)(he)(he)油,進(jin)入(ru)層蝶式(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)的(de)(de)進(jin)油管之(zhi)(zhi)后(hou)(hou),自(zi)上(shang)而(er)下(xia)(xia)逐次流經每一(yi)(yi)(yi)(yi)組(zu)(zu)碟(die)(die)(die)盤(pan)(pan)(pan)(pan)。到(dao)達中(zhong)塔(ta)(ta)體(ti)(ti)(ti)的(de)(de)集油盤(pan)(pan)(pan)(pan)底(di)的(de)(de)阻(zu)攔,被汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)出(chu)(chu)(chu)的(de)(de)溶(rong)劑蒸(zheng)(zheng)汽(qi)(qi)(qi)(qi)和(he)水(shui)(shui)(shui)蒸(zheng)(zheng)氣(qi)繞過集油盤(pan)(pan)(pan)(pan)向上(shang)移動(dong),而(er)油被阻(zu)留落下(xia)(xia)。之(zhi)(zhi)后(hou)(hou),混(hun)(hun)(hun)合(he)(he)(he)油又沿(yan)著下(xia)(xia)塔(ta)(ta)體(ti)(ti)(ti)內(nei)的(de)(de)各(ge)組(zu)(zu)碟(die)(die)(die)盤(pan)(pan)(pan)(pan)逐次流下(xia)(xia),到(dao)達底(di)蓋(gai)內(nei),在(zai)直(zhi)接(jie)蒸(zheng)(zheng)汽(qi)(qi)(qi)(qi)噴入(ru)裝(zhuang)置(zhi)(zhi)(zhi)中(zhong)又一(yi)(yi)(yi)(yi)次被汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti),汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)出(chu)(chu)(chu)的(de)(de)溶(rong)劑蒸(zheng)(zheng)汽(qi)(qi)(qi)(qi)和(he)水(shui)(shui)(shui)蒸(zheng)(zheng)氣(qi)自(zi)下(xia)(xia)而(er)上(shang)逐級通(tong)過每一(yi)(yi)(yi)(yi)組(zu)(zu)碟(die)(die)(die)盤(pan)(pan)(pan)(pan)的(de)(de)空隙(xi),與碟(die)(die)(die)盤(pan)(pan)(pan)(pan)表(biao)面流下(xia)(xia)的(de)(de)液膜(mo)狀(zhuang)混(hun)(hun)(hun)合(he)(he)(he)油充分(fen)接(jie)觸,使(shi)(shi)混(hun)(hun)(hun)合(he)(he)(he)油得到(dao)進(jin)一(yi)(yi)(yi)(yi)步汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)。到(dao)達頂(ding)部(bu)的(de)(de)混(hun)(hun)(hun)合(he)(he)(he)蒸(zheng)(zheng)汽(qi)(qi)(qi)(qi)通(tong)過出(chu)(chu)(chu)氣(qi)管進(jin)入(ru)汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)冷凝(ning)器。經汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)后(hou)(hou)的(de)(de)浸出(chu)(chu)(chu)毛(mao)油從底(di)部(bu)的(de)(de)出(chu)(chu)(chu)油管通(tong)過液封裝(zhuang)置(zhi)(zhi)(zhi)排出(chu)(chu)(chu)。層蝶式(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)結構較為簡單(dan),操作方便(bian),工藝效果好(hao)。但是必須注意的(de)(de):每一(yi)(yi)(yi)(yi)組(zu)(zu)碟(die)(die)(die)盤(pan)(pan)(pan)(pan)的(de)(de)制造(zao)質量(liang)和(he)是否水(shui)(shui)(shui)平安裝(zhuang),將影(ying)響混(hun)(hun)(hun)合(he)(he)(he)油液膜(mo)的(de)(de)形(xing)成(cheng)與氣(qi)液相(xiang)接(jie)觸的(de)(de)面積(ji);直(zhi)接(jie)蒸(zheng)(zheng)汽(qi)(qi)(qi)(qi)含水(shui)(shui)(shui),會造(zao)成(cheng)毛(mao)油中(zhong)磷脂的(de)(de)析(xi)出(chu)(chu)(chu);直(zhi)接(jie)蒸(zheng)(zheng)汽(qi)(qi)(qi)(qi)壓力過高或者用(yong)(yong)(yong)量(liang)過大,會形(xing)成(cheng)液泛(fan)現象(xiang);混(hun)(hun)(hun)合(he)(he)(he)油中(zhong)含雜太多,則使(shi)(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)碟(die)(die)(die)盤(pan)(pan)(pan)(pan)表(biao)面的(de)(de)結垢現象(xiang)嚴重(zhong),毛(mao)油質量(liang)降低;若采用(yong)(yong)(yong)多段(duan)式(shi),應使(shi)(shi)上(shang)層直(zhi)接(jie)蒸(zheng)(zheng)汽(qi)(qi)(qi)(qi)壓力低于下(xia)(xia)層。直(zhi)接(jie)蒸(zheng)(zheng)汽(qi)(qi)(qi)(qi)好(hao)采用(yong)(yong)(yong)低壓過熱蒸(zheng)(zheng)汽(qi)(qi)(qi)(qi)。層蝶式(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)在(zai)檢(jian)修時碟(die)(die)(die)盤(pan)(pan)(pan)(pan)的(de)(de)清理比較麻(ma)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)脂(zhi)(zhi)(zhi)(zhi)精煉脫(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)在(zai)(zai)(zai)任何情(qing)況下,蒸(zheng)(zheng)餾(liu)(liu)引(yin)起的(de)(de)(de)(de)(de)(de)損(sun)(sun)耗(hao)均(jun)取決于脫(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)時(shi)間、通氣速率(lv)、操(cao)(cao)作(zuo)壓力和溫度、油(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)中(zhong)游(you)離(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)和不(bu)(bu)(bu)皂化物(wu)的(de)(de)(de)(de)(de)(de)含(han)量以(yi)及(ji)甘油(you)(you)(you)三脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)酯的(de)(de)(de)(de)(de)(de)組(zu)分(fen)等(deng)因素。在(zai)(zai)(zai)汽(qi)(qi)提脫(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)過(guo)程(cheng)中(zhong),有(you)相當數量的(de)(de)(de)(de)(de)(de)油(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)是(shi)由于飛濺(jian)在(zai)(zai)(zai)汽(qi)(qi)提蒸(zheng)(zheng)汽(qi)(qi)中(zhong)而損(sun)(sun)失的(de)(de)(de)(de)(de)(de)。因此(ci),脫(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)總(zong)損(sun)(sun)耗(hao)包(bao)括(kuo)蒸(zheng)(zheng)餾(liu)(liu)損(sun)(sun)耗(hao)和飛濺(jian)損(sun)(sun)耗(hao)。不(bu)(bu)(bu)同的(de)(de)(de)(de)(de)(de)油(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)、設備(bei)以(yi)及(ji)不(bu)(bu)(bu)同的(de)(de)(de)(de)(de)(de)操(cao)(cao)作(zuo)條件(jian),其脫(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)總(zong)損(sun)(sun)耗(hao)是(shi)不(bu)(bu)(bu)盡一(yi)致的(de)(de)(de)(de)(de)(de)。汽(qi)(qi)提脫(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)過(guo)程(cheng)中(zhong),低(di)分(fen)子(zi)的(de)(de)(de)(de)(de)(de)醛類、酮類以(yi)及(ji)游(you)離(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)容(rong)易蒸(zheng)(zheng)餾(liu)(liu)出來(lai),隨著(zhu)脫(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)過(guo)程(cheng)的(de)(de)(de)(de)(de)(de)加深,油(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)內原(yuan)有(you)的(de)(de)(de)(de)(de)(de)游(you)離(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)經(jing)過(guo)脫(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)后幾(ji)乎完(wan)全被除去,因此(ci)蒸(zheng)(zheng)餾(liu)(liu)損(sun)(sun)耗(hao)硬包(bao)括(kuo)油(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)脫(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)前的(de)(de)(de)(de)(de)(de)游(you)離(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)的(de)(de)(de)(de)(de)(de)含(han)量。此(ci)外(wai),根據(ju)反(fan)應方程(cheng)可知,汽(qi)(qi)提蒸(zheng)(zheng)汽(qi)(qi)不(bu)(bu)(bu)可避免地要引(yin)起部分(fen)油(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)水解,因油(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)水解所生(sheng)成(cheng)的(de)(de)(de)(de)(de)(de)這(zhe)部分(fen)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan),也(ye)構成(cheng)了蒸(zheng)(zheng)餾(liu)(liu)損(sun)(sun)耗(hao)。根據(ju)經(jing)驗,當游(you)離(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)含(han)量降低(di)至(zhi)0.015%-0.03%時(shi),游(you)離(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)的(de)(de)(de)(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)(tuo)除速率(lv)與裂解生(sheng)成(cheng)的(de)(de)(de)(de)(de)(de)速率(lv)即達到(dao)平(ping)衡。蒸(zheng)(zheng)餾(liu)(liu)損(sun)(sun)耗(hao)還包(bao)括(kuo)油(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)中(zhong)存在(zai)(zai)(zai)的(de)(de)(de)(de)(de)(de)甾醇(chun)和其他(ta)不(bu)(bu)(bu)皂化物(wu),盡管(guan)這(zhe)部分(fen)物(wu)質較(jiao)游(you)離(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)難于揮(hui)發(fa),但是(shi)在(zai)(zai)(zai)脫(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)餾(liu)(liu)出物(wu)卻占有(you)一(yi)定的(de)(de)(de)(de)(de)(de)比例,它們(men)構成(cheng)的(de)(de)(de)(de)(de)(de)蒸(zheng)(zheng)餾(liu)(liu)損(sun)(sun)耗(hao)取決于脫(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)操(cao)(cao)作(zuo)條件(jian)。以(yi)大(da)豆油(you)(you)(you)為例,在(zai)(zai)(zai)較(jiao)高的(de)(de)(de)(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)溫度下,甾醇(chun)及(ji)不(bu)(bu)(bu)皂化物(wu)蒸(zheng)(zheng)餾(liu)(liu)脫(tuo)(tuo)(tuo)(tuo)(tuo)除率(lv)約為60%,而在(zai)(zai)(zai)一(yi)般操(cao)(cao)作(zuo)條件(jian)下脫(tuo)(tuo)(tuo)(tuo)(tuo)出率(lv)較(jiao)低(di)。了解詳情 →2019-03-05
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油脂加工廠衛生要求油(you)(you)脂加(jia)工(gong)廠(chang)的(de)(de)安(an)全(quan)衛(wei)生(sheng)要(yao)(yao)求(qiu)(qiu)是(shi)油(you)(you)脂在“原(yuan)料(liao)(liao)—加(jia)工(gong)—成品—包裝—儲運—市場(chang)“的(de)(de)全(quan)流程(cheng)(cheng)中(zhong),物(wu)(wu)料(liao)(liao)自始至終處于(yu)安(an)全(quan)衛(wei)生(sheng)和不(bu)被污(wu)染的(de)(de)環境(jing)(jing)(jing)之中(zhong),油(you)(you)廠(chang)設(she)(she)(she)計是(shi)在油(you)(you)脂加(jia)工(gong)中(zhong)對安(an)全(quan)衛(wei)生(sheng)至關(guan)重要(yao)(yao)的(de)(de)保障,所(suo)以(yi)設(she)(she)(she)計中(zhong)必須要(yao)(yao)對環境(jing)(jing)(jing)、生(sheng)產設(she)(she)(she)施、加(jia)工(gong)工(gong)藝以(yi)及過(guo)程(cheng)(cheng)、檢驗(yan)設(she)(she)(she)備(bei)(bei)、貯運過(guo)程(cheng)(cheng)等要(yao)(yao)求(qiu)(qiu)條件(jian)按照油(you)(you)脂法令(ling)、規范執行。1,廠(chang)區環境(jing)(jing)(jing) 油(you)(you)廠(chang)廠(chang)址(zhi)要(yao)(yao)選擇地勢干燥、交(jiao)通(tong)(tong)(tong)方便(bian)、有(you)充(chong)足水源的(de)(de)地區,廠(chang)區周圍不(bu)得(de)有(you)污(wu)染源,要(yao)(yao)遠(yuan)離(li)有(you)害場(chang)所(suo)。廠(chang)區環境(jing)(jing)(jing)要(yao)(yao)衛(wei)生(sheng)清(qing)潔(jie)(jie),物(wu)(wu)品堆放整(zheng)齊,加(jia)工(gong)后廢棄物(wu)(wu)存放要(yao)(yao)遠(yuan)離(li)生(sheng)產車(che)(che)間(jian)(jian)(jian),且不(bu)得(de)位(wei)于(yu)車(che)(che)間(jian)(jian)(jian)上風(feng)向。2,車(che)(che)間(jian)(jian)(jian)環境(jing)(jing)(jing) 車(che)(che)間(jian)(jian)(jian)應保持整(zheng)潔(jie)(jie),場(chang)地應堅(jian)硬、平(ping)坦,排(pai)水、通(tong)(tong)(tong)風(feng)良好。車(che)(che)間(jian)(jian)(jian)應有(you)充(chong)足的(de)(de)空間(jian)(jian)(jian),便(bian)于(yu)設(she)(she)(she)備(bei)(bei)安(an)裝、維護、物(wu)(wu)料(liao)(liao)儲存運輸(shu)、衛(wei)生(sheng)清(qing)理(li)人員通(tong)(tong)(tong)行。如場(chang)地要(yao)(yao)易于(yu)清(qing)洗消毒(du)、防(fang)霉、防(fang)腐,要(yao)(yao)具(ju)備(bei)(bei)消毒(du)、防(fang)蠅、防(fang)鼠、更(geng)衣(yi)、洗滌污(wu)水排(pai)放、存放廢棄物(wu)(wu)的(de)(de)設(she)(she)(she)施。車(che)(che)間(jian)(jian)(jian)環境(jing)(jing)(jing)溫度、濕度、通(tong)(tong)(tong)風(feng)條件(jian)應該滿足生(sheng)產工(gong)藝和規程(cheng)(cheng)要(yao)(yao)求(qiu)(qiu)。了解詳情 →2019-03-05
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國務院機構改革:組建國家糧食和物資儲備局3月13日,十(shi)三屆全國(guo)人大(da)一次會議召開第四次全體會議,聽(ting)取國(guo)務委(wei)員王勇關于國(guo)務院機構改革方案的(de)說(shuo)明。該方案顯示(shi),將(jiang)國(guo)家(jia)糧(liang)(liang)食(shi)局(ju)的(de)職責(ze)(ze),國(guo)家(jia)發(fa)展(zhan)和(he)改革委(wei)員會的(de)組織實施國(guo)家(jia)戰(zhan)略物資收儲(chu)(chu)、輪換和(he)管理,管理國(guo)家(jia)糧(liang)(liang)食(shi)、棉花(hua)和(he)食(shi)糖儲(chu)(chu)備(bei)等職責(ze)(ze),以及民政部(bu)、商務部(bu)、國(guo)家(jia)能源局(ju)等部(bu)門的(de)組織實施戰(zhan)略和(he)應急儲(chu)(chu)備(bei)物資收儲(chu)(chu)、輪換和(he)日常(chang)管理職責(ze)(ze)整(zheng)合,組建國(guo)家(jia)糧(liang)(liang)食(shi)和(he)物資儲(chu)(chu)備(bei)局(ju),由(you)國(guo)家(jia)發(fa)展(zhan)和(he)改革委(wei)員會管理。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)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)在(zai)糧(liang)食(shi)輸(shu)送(song)機(ji)(ji)(ji)(ji)(ji)(ji)中可以稱(cheng)得上(shang)是(shi)(shi)一(yi)(yi)個非常重要的(de)(de)(de)(de)(de)(de)部(bu)件,它是(shi)(shi)帶動(dong)(dong)(dong)整(zheng)(zheng)(zheng)個糧(liang)食(shi)輸(shu)送(song)機(ji)(ji)(ji)(ji)(ji)(ji)運轉(zhuan)(zhuan)的(de)(de)(de)(de)(de)(de)關鍵。因此選擇(ze)好(hao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)對糧(liang)食(shi)輸(shu)送(song)機(ji)(ji)(ji)(ji)(ji)(ji)來說是(shi)(shi)至關重要的(de)(de)(de)(de)(de)(de)。不只(zhi)是(shi)(shi)因為(wei)(wei)(wei)其(qi)(qi)自身的(de)(de)(de)(de)(de)(de)正(zheng)(zheng)常運轉(zhuan)(zhuan)有(you)必(bi)要還因為(wei)(wei)(wei)糧(liang)食(shi)輸(shu)送(song)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)能否正(zheng)(zheng)常工(gong)作關系著整(zheng)(zheng)(zheng)個糧(liang)食(shi)輸(shu)送(song)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)正(zheng)(zheng)常運轉(zhuan)(zhuan)和(he)(he)工(gong)作效率。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)作為(wei)(wei)(wei)糧(liang)食(shi)輸(shu)送(song)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)驅動(dong)(dong)(dong)裝(zhuang)(zhuang)置(zhi),在(zai)選用(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)時(shi)候盡量選用(yong)(yong)(yong)有(you)短路(lu)(lu)裝(zhuang)(zhuang)置(zhi)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji),這樣做的(de)(de)(de)(de)(de)(de)原因是(shi)(shi)因為(wei)(wei)(wei)有(you)短路(lu)(lu)裝(zhuang)(zhuang)置(zhi)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)有(you)一(yi)(yi)定(ding)(ding)的(de)(de)(de)(de)(de)(de)保(bao)護(hu)(hu)(hu)裝(zhuang)(zhuang)置(zhi),主要體(ti)現(xian)在(zai)以下幾點(dian)。1、短路(lu)(lu)保(bao)護(hu)(hu)(hu)宜采(cai)用(yong)(yong)(yong)熔(rong)斷(duan)(duan)器(qi)(qi)或(huo)(huo)低(di)(di)壓(ya)斷(duan)(duan)路(lu)(lu)器(qi)(qi)的(de)(de)(de)(de)(de)(de)瞬動(dong)(dong)(dong)過電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)脫扣(kou)器(qi)(qi),也可采(cai)用(yong)(yong)(yong)瞬動(dong)(dong)(dong)元件的(de)(de)(de)(de)(de)(de)過電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)。熔(rong)斷(duan)(duan)器(qi)(qi)至少在(zai)兩相上(shang)裝(zhuang)(zhuang)設(she)。2、熔(rong)斷(duan)(duan)器(qi)(qi)熔(rong)斷(duan)(duan)體(ti)的(de)(de)(de)(de)(de)(de)額定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)應大于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)額定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu),且其(qi)(qi)安秒特(te)性曲線計算偏差后(hou),略高(gao)于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)啟動(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)和(he)(he)啟動(dong)(dong)(dong)時(shi)間(jian)的(de)(de)(de)(de)(de)(de)交(jiao)點(dian)。如電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)啟動(dong)(dong)(dong)頻(pin)繁,熔(rong)斷(duan)(duan)體(ti)的(de)(de)(de)(de)(de)(de)額定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)再加大1~2級。瞬時(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)脫扣(kou)器(qi)(qi)或(huo)(huo)過電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)瞬動(dong)(dong)(dong)元件的(de)(de)(de)(de)(de)(de)整(zheng)(zheng)(zheng)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu),應取電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)啟動(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)的(de)(de)(de)(de)(de)(de)2~2.5倍。3、熱繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)或(huo)(huo)過載脫扣(kou)器(qi)(qi)的(de)(de)(de)(de)(de)(de)整(zheng)(zheng)(zheng)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu),不小(xiao)于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)額定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu),其(qi)(qi)值應接近額定(ding)(ding)值。控(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)宜采(cai)用(yong)(yong)(yong)接觸器(qi)(qi)、啟動(dong)(dong)(dong)器(qi)(qi)或(huo)(huo)專用(yong)(yong)(yong)開關,一(yi)(yi)組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)可共用(yong)(yong)(yong)一(yi)(yi)套(tao)(tao)控(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi),控(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)應能接通(tong)和(he)(he)斷(duan)(duan)開電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)堵轉(zhuan)(zhuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)。4、連(lian)續運行的(de)(de)(de)(de)(de)(de)帶式(shi)輸(shu)送(song)機(ji)(ji)(ji)(ji)(ji)(ji),采(cai)用(yong)(yong)(yong)熔(rong)斷(duan)(duan)器(qi)(qi)保(bao)護(hu)(hu)(hu)或(huo)(huo)短路(lu)(lu)器(qi)(qi)保(bao)護(hu)(hu)(hu),宜裝(zhuang)(zhuang)設(she)斷(duan)(duan)相熱繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)保(bao)護(hu)(hu)(hu)或(huo)(huo)溫度保(bao)護(hu)(hu)(hu)。低(di)(di)壓(ya)保(bao)護(hu)(hu)(hu)器(qi)(qi)宜采(cai)用(yong)(yong)(yong)低(di)(di)壓(ya)斷(duan)(duan)路(lu)(lu)器(qi)(qi)的(de)(de)(de)(de)(de)(de)欠電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)脫扣(kou)器(qi)(qi)或(huo)(huo)接觸器(qi)(qi)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁線圈(quan),其(qi)(qi)控(kong)制回(hui)路(lu)(lu)宜采(cai)用(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)主回(hui)路(lu)(lu)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)機(ji)(ji)(ji)(ji)(ji)(ji)及其(qi)(qi)控(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)宜共用(yong)(yong)(yong)一(yi)(yi)套(tao)(tao)隔(ge)(ge)離器(qi)(qi)。5、低(di)(di)壓(ya)交(jiao)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)回(hui)路(lu)(lu)上(shang)應在(zai)每臺電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)上(shang)裝(zhuang)(zhuang)隔(ge)(ge)離電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi),或(huo)(huo)共用(yong)(yong)(yong)一(yi)(yi)套(tao)(tao)短路(lu)(lu)保(bao)護(hu)(hu)(hu)的(de)(de)(de)(de)(de)(de)一(yi)(yi)組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)共用(yong)(yong)(yong)一(yi)(yi)套(tao)(tao)隔(ge)(ge)離電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)主回(hui)路(lu)(lu)導線的(de)(de)(de)(de)(de)(de)載流(liu)(liu)量不應小(xiao)于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)額定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu),并對其(qi)(qi)機(ji)(ji)(ji)(ji)(ji)(ji)械強度、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)和(he)(he)在(zai)短路(lu)(lu)條件的(de)(de)(de)(de)(de)(de)熱穩(wen)定(ding)(ding)性進行校驗。了解詳情 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