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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)(you)脂(zhi)精煉過(guo)(guo)(guo)程中(zhong)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)在(zai)于獲得油(you)(you)(you)(you)(you)(you)(you)脂(zhi)色(se)(se)澤(ze)的(de)(de)(de)(de)改(gai)善(shan)和(he)(he)為(wei)油(you)(you)(you)(you)(you)(you)(you)脂(zhi)脫(tuo)(tuo)(tuo)(tuo)臭提(ti)供合格(ge)的(de)(de)(de)(de)原(yuan)料油(you)(you)(you)(you)(you)(you)(you)品(pin)。因此,油(you)(you)(you)(you)(you)(you)(you)脂(zhi)精煉過(guo)(guo)(guo)程中(zhong)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)油(you)(you)(you)(you)(you)(you)(you)脂(zhi)色(se)(se)度(du)標(biao)準的(de)(de)(de)(de)制(zhi)訂,需要(yao)根據油(you)(you)(you)(you)(you)(you)(you)脂(zhi)以(yi)及其制(zhi)品(pin)的(de)(de)(de)(de)質量(liang)(liang)要(yao)求,以(yi)及力(li)求在(zai)低的(de)(de)(de)(de)損(sun)耗下(xia)獲得油(you)(you)(you)(you)(you)(you)(you)色(se)(se)在(zai)大(da)限度(du)上的(de)(de)(de)(de)改(gai)善(shan)為(wei)度(du)。1,油(you)(you)(you)(you)(you)(you)(you)的(de)(de)(de)(de)品(pin)質以(yi)及前(qian)處理(li)油(you)(you)(you)(you)(you)(you)(you)中(zhong)的(de)(de)(de)(de)天然色(se)(se)素(su)較(jiao)易(yi)脫(tuo)(tuo)(tuo)(tuo)除,而(er)油(you)(you)(you)(you)(you)(you)(you)料儲存和(he)(he)油(you)(you)(you)(you)(you)(you)(you)脂(zhi)生(sheng)產過(guo)(guo)(guo)程中(zhong)形(xing)成的(de)(de)(de)(de)新生(sheng)色(se)(se)素(su)或(huo)(huo)者(zhe)(zhe)因為(wei)氧化而(er)固定了的(de)(de)(de)(de)色(se)(se)素(su),一般比較(jiao)難脫(tuo)(tuo)(tuo)(tuo)除。由此可見,提(ti)高毛油(you)(you)(you)(you)(you)(you)(you)質量(liang)(liang),避免油(you)(you)(you)(you)(you)(you)(you)脂(zhi)在(zai)加(jia)工環(huan)節(jie)中(zhong)的(de)(de)(de)(de)氧化,才能確(que)保脫(tuo)(tuo)(tuo)(tuo)色(se)(se)效果(guo)。油(you)(you)(you)(you)(you)(you)(you)脂(zhi)精煉脫(tuo)(tuo)(tuo)(tuo)色(se)(se)前(qian)處理(li)的(de)(de)(de)(de)油(you)(you)(you)(you)(you)(you)(you)脂(zhi)質量(liang)(liang)對脫(tuo)(tuo)(tuo)(tuo)色(se)(se)效率的(de)(de)(de)(de)影(ying)響也甚為(wei)重要(yao)。當待脫(tuo)(tuo)(tuo)(tuo)色(se)(se)油(you)(you)(you)(you)(you)(you)(you)中(zhong)殘(can)留膠(jiao)質、皂粒和(he)(he)懸浮(fu)物雜(za)質時,這些(xie)雜(za)質會(hui)占(zhan)據吸(xi)附(fu)(fu)(fu)劑(ji)的(de)(de)(de)(de)一部分(fen)活(huo)(huo)化表面,從(cong)而(er)降低脫(tuo)(tuo)(tuo)(tuo)色(se)(se)效率或(huo)(huo)者(zhe)(zhe)增加(jia)吸(xi)附(fu)(fu)(fu)劑(ji)用(yong)(yong)量(liang)(liang)。2, 吸(xi)附(fu)(fu)(fu)劑(ji)的(de)(de)(de)(de)質量(liang)(liang)和(he)(he)用(yong)(yong)量(liang)(liang)吸(xi)附(fu)(fu)(fu)劑(ji)是(shi)影(ying)響脫(tuo)(tuo)(tuo)(tuo)色(se)(se)效果(guo)的(de)(de)(de)(de)關鍵的(de)(de)(de)(de)因素(su)。不(bu)(bu)同種類的(de)(de)(de)(de)吸(xi)附(fu)(fu)(fu)劑(ji)具有各(ge)自(zi)的(de)(de)(de)(de)特性(xing),根據油(you)(you)(you)(you)(you)(you)(you)脂(zhi)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)的(de)(de)(de)(de)具體(ti)要(yao)求,合理(li)選(xuan)擇吸(xi)附(fu)(fu)(fu)劑(ji),才能經濟地獲得脫(tuo)(tuo)(tuo)(tuo)色(se)(se)效果(guo)。活(huo)(huo)性(xing)白土是(shi)油(you)(you)(you)(you)(you)(you)(you)脂(zhi)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)常(chang)用(yong)(yong)的(de)(de)(de)(de)吸(xi)附(fu)(fu)(fu)劑(ji)。不(bu)(bu)同規格(ge)的(de)(de)(de)(de)活(huo)(huo)性(xing)白土所表現(xian)出的(de)(de)(de)(de)性(xing)能各(ge)異(yi)。其活(huo)(huo)性(xing)度(du)受到原(yuan)土、酸處理(li)、水分(fen)等(deng)因素(su)的(de)(de)(de)(de)影(ying)響。在(zai)期望獲得高活(huo)(huo)性(xing)度(du)的(de)(de)(de)(de)同時,還應該(gai)考慮(lv)到這些(xie)因素(su)對油(you)(you)(you)(you)(you)(you)(you)品(pin)酸值、過(guo)(guo)(guo)濾速率以(yi)及油(you)(you)(you)(you)(you)(you)(you)損(sun)率的(de)(de)(de)(de)影(ying)響。某種油(you)(you)(you)(you)(you)(you)(you)品(pin)在(zai)特定脫(tuo)(tuo)(tuo)(tuo)色(se)(se)條(tiao)件下(xia)的(de)(de)(de)(de)適活(huo)(huo)性(xing)白土以(yi)及添加(jia)量(liang)(liang)一般可通過(guo)(guo)(guo)實驗室小(xiao)樣試驗加(jia)以(yi)優(you)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)(ya)胚機(ji)是(shi)(shi)油(you)(you)(you)廠的(de)(de)(de)(de)關鍵(jian)設(she)備之一(yi)(yi),售(shou)價高、機(ji)體(ti)笨重(zhong)(zhong)、修理(li)費(fei)用(yong)高。所(suo)(suo)以(yi)(yi)在生產(chan)過(guo)程(cheng)中,要精心保養(yang)以(yi)(yi)延長使(shi)(shi)用(yong)壽(shou)命,這對于增加效(xiao)(xiao)益和(he)降低(di)成本等都有(you)很重(zhong)(zhong)要的(de)(de)(de)(de)意義。軋(ya)(ya)(ya)胚機(ji)經過(guo)長期運轉,往往發生壓(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)面(mian)(mian)兩邊磨損較為(wei)嚴重(zhong)(zhong)的(de)(de)(de)(de)現象(xiang)(xiang),從而影響(xiang)(xiang)軋(ya)(ya)(ya)胚效(xiao)(xiao)果。所(suo)(suo)以(yi)(yi)每周都應該(gai)安排(pai)一(yi)(yi)定時(shi)間,用(yong)砂輪或(huo)者(zhe)(zhe)其他辦法將(jiang)軋(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)兩邊部分磨一(yi)(yi)磨。如果對油(you)(you)(you)料(liao)(liao)(liao)(liao)清雜不(bu)(bu)(bu)(bu)(bu)好,石頭、小鐵塊等雜質(zhi)進入軋(ya)(ya)(ya)胚機(ji)內,往往造(zao)成輥(gun)(gun)(gun)(gun)(gun)(gun)面(mian)(mian)的(de)(de)(de)(de)點蝕(shi),致使(shi)(shi)光滑(hua)的(de)(de)(de)(de)輥(gun)(gun)(gun)(gun)(gun)(gun)面(mian)(mian)出(chu)(chu)現凹坑,軋(ya)(ya)(ya)出(chu)(chu)的(de)(de)(de)(de)料(liao)(liao)(liao)(liao)胚厚薄不(bu)(bu)(bu)(bu)(bu)均,影響(xiang)(xiang)出(chu)(chu)油(you)(you)(you),這時(shi)就(jiu)得(de)更換壓(ya)輥(gun)(gun)(gun)(gun)(gun)(gun),將(jiang)有(you)凹坑的(de)(de)(de)(de)壓(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)重(zhong)(zhong)新車(che)平(ping)。壓(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)輥(gun)(gun)(gun)(gun)(gun)(gun)面(mian)(mian)積硬(ying)度(du)(du)增大,車(che)削加工比較困(kun)難。軋(ya)(ya)(ya)胚機(ji)有(you)時(shi)發生不(bu)(bu)(bu)(bu)(bu)吃(chi)(chi)(chi)料(liao)(liao)(liao)(liao)或(huo)者(zhe)(zhe)吃(chi)(chi)(chi)料(liao)(liao)(liao)(liao)少的(de)(de)(de)(de)現象(xiang)(xiang)。會(hui)嚴重(zhong)(zhong)影響(xiang)(xiang)軋(ya)(ya)(ya)胚機(ji)的(de)(de)(de)(de)效(xiao)(xiao)率(lv)。軋(ya)(ya)(ya)胚機(ji)振動大是(shi)(shi)引(yin)起壓(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)不(bu)(bu)(bu)(bu)(bu)吃(chi)(chi)(chi)料(liao)(liao)(liao)(liao)的(de)(de)(de)(de)一(yi)(yi)個(ge)重(zhong)(zhong)要原(yuan)因。抖動的(de)(de)(de)(de)壓(ya)輥(gun)(gun)(gun)(gun)(gun)(gun),不(bu)(bu)(bu)(bu)(bu)斷(duan)地(di)給油(you)(you)(you)料(liao)(liao)(liao)(liao)一(yi)(yi)個(ge)向上的(de)(de)(de)(de)力(li)(li),使(shi)(shi)得(de)油(you)(you)(you)料(liao)(liao)(liao)(liao)被壓(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)拋起、落下,始終(zhong)在兩個(ge)壓(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)之間跳(tiao)上跳(tiao)下。發生壓(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)不(bu)(bu)(bu)(bu)(bu)吃(chi)(chi)(chi)料(liao)(liao)(liao)(liao)時(shi)候,應該(gai)找出(chu)(chu)原(yuan)因,絕不(bu)(bu)(bu)(bu)(bu)能將(jiang)光滑(hua)的(de)(de)(de)(de)輥(gun)(gun)(gun)(gun)(gun)(gun)面(mian)(mian)人為(wei)地(di)刨些坑,以(yi)(yi)此(ci)(ci)增加摩擦(ca)力(li)(li)而使(shi)(shi)之吃(chi)(chi)(chi)料(liao)(liao)(liao)(liao)。斷(duan)軸(zhou)和(he)掉輥(gun)(gun)(gun)(gun)(gun)(gun)邊。為(wei)了保證軋(ya)(ya)(ya)胚的(de)(de)(de)(de)要求(qiu),在軋(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)不(bu)(bu)(bu)(bu)(bu)平(ping)直度(du)(du)逐漸加大時(shi),就(jiu)要增加彈簧壓(ya)力(li)(li)。這樣使(shi)(shi)軸(zhou)承處總(zong)是(shi)(shi)承受一(yi)(yi)個(ge)徑向力(li)(li),一(yi)(yi)旦料(liao)(liao)(liao)(liao)流不(bu)(bu)(bu)(bu)(bu)均勻(yun),特別(bie)是(shi)(shi)進入鐵器(qi)和(he)石子(zi)等硬(ying)物,使(shi)(shi)兩個(ge)壓(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)發生碰撞,這瞬時(shi)的(de)(de)(de)(de)沖擊力(li)(li)是(shi)(shi)相當大的(de)(de)(de)(de)。多(duo)次的(de)(de)(de)(de)沖擊的(de)(de)(de)(de)結果,超過(guo)軸(zhou)的(de)(de)(de)(de)疲勞(lao)限度(du)(du),就(jiu)會(hui)發生斷(duan)軸(zhou)或(huo)者(zhe)(zhe)掉邊現象(xiang)(xiang)。所(suo)(suo)以(yi)(yi)應該(gai)強調,操作時(shi)調節(jie)軋(ya)(ya)(ya)距的(de)(de)(de)(de)彈簧不(bu)(bu)(bu)(bu)(bu)要太緊,不(bu)(bu)(bu)(bu)(bu)要進入鐵器(qi),料(liao)(liao)(liao)(liao)流要均勻(yun)以(yi)(yi)及不(bu)(bu)(bu)(bu)(bu)要斷(duan)料(liao)(liao)(liao)(liao)等,都是(shi)(shi)防止此(ci)(ci)類事故(gu)發生的(de)(de)(de)(de)有(you)效(xiao)(xiao)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)(shi)(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)是國內(nei)浸出(chu)油(you)廠使(shi)用較多(duo)的(de)(de)(de)(de)(de)(de)一(yi)(yi)種(zhong)汽(qi)(qi)(qi)(qi)提(ti)(ti)設備。若按照水(shui)蒸(zheng)(zheng)(zheng)(zheng)氣對混(hun)(hun)合(he)油(you)的(de)(de)(de)(de)(de)(de)汽(qi)(qi)(qi)(qi)提(ti)(ti)次(ci)數(shu),層蝶式(shi)(shi)(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)可分(fen)(fen)為單(dan)段式(shi)(shi)(shi)和(he)(he)雙段式(shi)(shi)(shi)兩種(zhong)。雙段蝶式(shi)(shi)(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)塔(ta)(ta)(ta)(ta)(ta),它(ta)主(zhu)要(yao)有(you)頂蓋(gai)(gai)、上(shang)(shang)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)、中(zhong)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)、下(xia)(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)以及底(di)蓋(gai)(gai)所組(zu)(zu)(zu)成(cheng)(cheng)。在(zai)上(shang)(shang)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)和(he)(he)下(xia)(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)內(nei)各(ge)有(you)6-9組(zu)(zu)(zu)碟(die)(die)(die)盤(pan)(pan)(pan)。每(mei)組(zu)(zu)(zu)碟(die)(die)(die)盤(pan)(pan)(pan)都(dou)由(you)滯流盤(pan)(pan)(pan)、錐形分(fen)(fen)配碟(die)(die)(die)和(he)(he)環形分(fen)(fen)配碟(die)(die)(die)組(zu)(zu)(zu)成(cheng)(cheng)。上(shang)(shang)、下(xia)(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)的(de)(de)(de)(de)(de)(de)外(wai)殼均裝(zhuang)(zhuang)有(you)夾套,在(zai)夾套中(zhong)通(tong)入(ru)343-441kPa的(de)(de)(de)(de)(de)(de)加熱(re)(re)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)對塔(ta)(ta)(ta)(ta)(ta)內(nei)的(de)(de)(de)(de)(de)(de)混(hun)(hun)合(he)油(you)進行間接(jie)(jie)(jie)(jie)加熱(re)(re)。中(zhong)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)和(he)(he)底(di)盤(pan)(pan)(pan)內(nei)各(ge)有(you)一(yi)(yi)組(zu)(zu)(zu)直(zhi)(zhi)(zhi)接(jie)(jie)(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)噴(pen)入(ru)裝(zhuang)(zhuang)置。這組(zu)(zu)(zu)裝(zhuang)(zhuang)置由(you)集油(you)盤(pan)(pan)(pan)、導流管(guan)(guan)、中(zhong)心管(guan)(guan)、直(zhi)(zhi)(zhi)接(jie)(jie)(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)噴(pen)管(guan)(guan)組(zu)(zu)(zu)成(cheng)(cheng)。來(lai)自第二蒸(zheng)(zheng)(zheng)(zheng)發(fa)器的(de)(de)(de)(de)(de)(de)混(hun)(hun)合(he)油(you),進入(ru)層蝶式(shi)(shi)(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)的(de)(de)(de)(de)(de)(de)進油(you)管(guan)(guan)之(zhi)(zhi)后,自上(shang)(shang)而下(xia)(xia)(xia)逐次(ci)流經每(mei)一(yi)(yi)組(zu)(zu)(zu)碟(die)(die)(die)盤(pan)(pan)(pan)。到(dao)達(da)中(zhong)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)的(de)(de)(de)(de)(de)(de)集油(you)盤(pan)(pan)(pan)底(di)的(de)(de)(de)(de)(de)(de)阻攔,被汽(qi)(qi)(qi)(qi)提(ti)(ti)出(chu)的(de)(de)(de)(de)(de)(de)溶劑蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)和(he)(he)水(shui)蒸(zheng)(zheng)(zheng)(zheng)氣繞(rao)過集油(you)盤(pan)(pan)(pan)向上(shang)(shang)移(yi)動,而油(you)被阻留落下(xia)(xia)(xia)。之(zhi)(zhi)后,混(hun)(hun)合(he)油(you)又沿著下(xia)(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)內(nei)的(de)(de)(de)(de)(de)(de)各(ge)組(zu)(zu)(zu)碟(die)(die)(die)盤(pan)(pan)(pan)逐次(ci)流下(xia)(xia)(xia),到(dao)達(da)底(di)蓋(gai)(gai)內(nei),在(zai)直(zhi)(zhi)(zhi)接(jie)(jie)(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)噴(pen)入(ru)裝(zhuang)(zhuang)置中(zhong)又一(yi)(yi)次(ci)被汽(qi)(qi)(qi)(qi)提(ti)(ti),汽(qi)(qi)(qi)(qi)提(ti)(ti)出(chu)的(de)(de)(de)(de)(de)(de)溶劑蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)和(he)(he)水(shui)蒸(zheng)(zheng)(zheng)(zheng)氣自下(xia)(xia)(xia)而上(shang)(shang)逐級通(tong)過每(mei)一(yi)(yi)組(zu)(zu)(zu)碟(die)(die)(die)盤(pan)(pan)(pan)的(de)(de)(de)(de)(de)(de)空隙,與碟(die)(die)(die)盤(pan)(pan)(pan)表面(mian)流下(xia)(xia)(xia)的(de)(de)(de)(de)(de)(de)液(ye)(ye)(ye)膜狀混(hun)(hun)合(he)油(you)充分(fen)(fen)接(jie)(jie)(jie)(jie)觸,使(shi)混(hun)(hun)合(he)油(you)得(de)到(dao)進一(yi)(yi)步汽(qi)(qi)(qi)(qi)提(ti)(ti)。到(dao)達(da)頂部的(de)(de)(de)(de)(de)(de)混(hun)(hun)合(he)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)通(tong)過出(chu)氣管(guan)(guan)進入(ru)汽(qi)(qi)(qi)(qi)提(ti)(ti)冷(leng)凝器。經汽(qi)(qi)(qi)(qi)提(ti)(ti)后的(de)(de)(de)(de)(de)(de)浸出(chu)毛油(you)從底(di)部的(de)(de)(de)(de)(de)(de)出(chu)油(you)管(guan)(guan)通(tong)過液(ye)(ye)(ye)封裝(zhuang)(zhuang)置排出(chu)。層蝶式(shi)(shi)(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)結(jie)(jie)構較為簡(jian)單(dan),操作方便,工藝效(xiao)果好。但是必須注意(yi)的(de)(de)(de)(de)(de)(de):每(mei)一(yi)(yi)組(zu)(zu)(zu)碟(die)(die)(die)盤(pan)(pan)(pan)的(de)(de)(de)(de)(de)(de)制造質量(liang)和(he)(he)是否(fou)水(shui)平安(an)裝(zhuang)(zhuang),將影響混(hun)(hun)合(he)油(you)液(ye)(ye)(ye)膜的(de)(de)(de)(de)(de)(de)形成(cheng)(cheng)與氣液(ye)(ye)(ye)相接(jie)(jie)(jie)(jie)觸的(de)(de)(de)(de)(de)(de)面(mian)積;直(zhi)(zhi)(zhi)接(jie)(jie)(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)含(han)水(shui),會(hui)造成(cheng)(cheng)毛油(you)中(zhong)磷脂的(de)(de)(de)(de)(de)(de)析出(chu);直(zhi)(zhi)(zhi)接(jie)(jie)(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)壓力過高或(huo)者用量(liang)過大(da),會(hui)形成(cheng)(cheng)液(ye)(ye)(ye)泛現象(xiang);混(hun)(hun)合(he)油(you)中(zhong)含(han)雜太(tai)多(duo),則使(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)碟(die)(die)(die)盤(pan)(pan)(pan)表面(mian)的(de)(de)(de)(de)(de)(de)結(jie)(jie)垢現象(xiang)嚴重,毛油(you)質量(liang)降低;若采用多(duo)段式(shi)(shi)(shi),應使(shi)上(shang)(shang)層直(zhi)(zhi)(zhi)接(jie)(jie)(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)壓力低于下(xia)(xia)(xia)層。直(zhi)(zhi)(zhi)接(jie)(jie)(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)好采用低壓過熱(re)(re)蒸(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)。層蝶式(shi)(shi)(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)在(zai)檢(jian)修時碟(die)(die)(die)盤(pan)(pan)(pan)的(de)(de)(de)(de)(de)(de)清理(li)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)(you)(you)脂(zhi)(zhi)(zhi)精煉脫(tuo)(tuo)(tuo)(tuo)臭(chou)在(zai)任何情況下(xia),蒸(zheng)餾(liu)(liu)引起的(de)(de)(de)損(sun)(sun)(sun)耗(hao)均取(qu)決于脫(tuo)(tuo)(tuo)(tuo)臭(chou)時間、通(tong)氣(qi)速率(lv)、操作(zuo)壓力和溫度、油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)中(zhong)游(you)(you)(you)離(li)脂(zhi)(zhi)(zhi)肪(fang)(fang)酸和不(bu)皂化物的(de)(de)(de)含量(liang)以及(ji)甘(gan)油(you)(you)(you)(you)(you)(you)三(san)脂(zhi)(zhi)(zhi)肪(fang)(fang)酸酯(zhi)的(de)(de)(de)組分(fen)(fen)等因素。在(zai)汽提(ti)脫(tuo)(tuo)(tuo)(tuo)臭(chou)過(guo)程中(zhong),有(you)相當(dang)(dang)數量(liang)的(de)(de)(de)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)是(shi)(shi)由(you)于飛濺(jian)在(zai)汽提(ti)蒸(zheng)汽中(zhong)而(er)損(sun)(sun)(sun)失的(de)(de)(de)。因此(ci),脫(tuo)(tuo)(tuo)(tuo)臭(chou)總(zong)損(sun)(sun)(sun)耗(hao)包括蒸(zheng)餾(liu)(liu)損(sun)(sun)(sun)耗(hao)和飛濺(jian)損(sun)(sun)(sun)耗(hao)。不(bu)同的(de)(de)(de)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)、設備以及(ji)不(bu)同的(de)(de)(de)操作(zuo)條件(jian),其(qi)脫(tuo)(tuo)(tuo)(tuo)臭(chou)總(zong)損(sun)(sun)(sun)耗(hao)是(shi)(shi)不(bu)盡一(yi)(yi)致的(de)(de)(de)。汽提(ti)脫(tuo)(tuo)(tuo)(tuo)臭(chou)過(guo)程中(zhong),低分(fen)(fen)子的(de)(de)(de)醛類、酮(tong)類以及(ji)游(you)(you)(you)離(li)脂(zhi)(zhi)(zhi)肪(fang)(fang)酸容易蒸(zheng)餾(liu)(liu)出(chu)來,隨著脫(tuo)(tuo)(tuo)(tuo)臭(chou)過(guo)程的(de)(de)(de)加(jia)深,油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)內原有(you)的(de)(de)(de)游(you)(you)(you)離(li)脂(zhi)(zhi)(zhi)肪(fang)(fang)酸經過(guo)脫(tuo)(tuo)(tuo)(tuo)臭(chou)后幾乎完全被除(chu)去,因此(ci)蒸(zheng)餾(liu)(liu)損(sun)(sun)(sun)耗(hao)硬包括油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)脫(tuo)(tuo)(tuo)(tuo)臭(chou)前(qian)的(de)(de)(de)游(you)(you)(you)離(li)脂(zhi)(zhi)(zhi)肪(fang)(fang)酸的(de)(de)(de)含量(liang)。此(ci)外,根據反應方程可知(zhi),汽提(ti)蒸(zheng)汽不(bu)可避(bi)免地(di)要引起部分(fen)(fen)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)的(de)(de)(de)水解,因油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)水解所生(sheng)(sheng)成的(de)(de)(de)這部分(fen)(fen)脂(zhi)(zhi)(zhi)肪(fang)(fang)酸,也構(gou)成了蒸(zheng)餾(liu)(liu)損(sun)(sun)(sun)耗(hao)。根據經驗,當(dang)(dang)游(you)(you)(you)離(li)脂(zhi)(zhi)(zhi)肪(fang)(fang)酸含量(liang)降低至0.015%-0.03%時,游(you)(you)(you)離(li)脂(zhi)(zhi)(zhi)肪(fang)(fang)酸的(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)除(chu)速率(lv)與裂解生(sheng)(sheng)成的(de)(de)(de)速率(lv)即達到平衡。蒸(zheng)餾(liu)(liu)損(sun)(sun)(sun)耗(hao)還包括油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)中(zhong)存在(zai)的(de)(de)(de)甾醇和其(qi)他(ta)不(bu)皂化物,盡管這部分(fen)(fen)物質(zhi)較游(you)(you)(you)離(li)脂(zhi)(zhi)(zhi)肪(fang)(fang)酸難(nan)于揮(hui)發(fa),但是(shi)(shi)在(zai)脫(tuo)(tuo)(tuo)(tuo)臭(chou)餾(liu)(liu)出(chu)物卻占(zhan)有(you)一(yi)(yi)定(ding)的(de)(de)(de)比例,它(ta)們(men)構(gou)成的(de)(de)(de)蒸(zheng)餾(liu)(liu)損(sun)(sun)(sun)耗(hao)取(qu)決于脫(tuo)(tuo)(tuo)(tuo)臭(chou)操作(zuo)條件(jian)。以大豆油(you)(you)(you)(you)(you)(you)為(wei)例,在(zai)較高的(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)臭(chou)溫度下(xia),甾醇及(ji)不(bu)皂化物蒸(zheng)餾(liu)(liu)脫(tuo)(tuo)(tuo)(tuo)除(chu)率(lv)約為(wei)60%,而(er)在(zai)一(yi)(yi)般操作(zuo)條件(jian)下(xia)脫(tuo)(tuo)(tuo)(tuo)出(chu)率(lv)較低。了解詳情 →2019-03-05
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油脂加工廠衛生要求油(you)(you)脂(zhi)加工(gong)(gong)廠(chang)的(de)安全(quan)(quan)衛生要(yao)(yao)(yao)求(qiu)是油(you)(you)脂(zhi)在“原料—加工(gong)(gong)—成品—包(bao)裝—儲(chu)運—市(shi)場(chang)“的(de)全(quan)(quan)流程(cheng)中,物(wu)(wu)料自(zi)始至終處(chu)于安全(quan)(quan)衛生和不被(bei)污(wu)染的(de)環(huan)(huan)(huan)境(jing)(jing)之中,油(you)(you)廠(chang)設(she)計(ji)是在油(you)(you)脂(zhi)加工(gong)(gong)中對安全(quan)(quan)衛生至關(guan)重要(yao)(yao)(yao)的(de)保(bao)障,所以(yi)(yi)設(she)計(ji)中必須要(yao)(yao)(yao)對環(huan)(huan)(huan)境(jing)(jing)、生產(chan)設(she)施、加工(gong)(gong)工(gong)(gong)藝以(yi)(yi)及過(guo)(guo)程(cheng)、檢驗設(she)備(bei)、貯運過(guo)(guo)程(cheng)等要(yao)(yao)(yao)求(qiu)條(tiao)件(jian)按照油(you)(you)脂(zhi)法令、規(gui)范執行(xing)(xing)。1,廠(chang)區環(huan)(huan)(huan)境(jing)(jing) 油(you)(you)廠(chang)廠(chang)址(zhi)要(yao)(yao)(yao)選擇地勢干(gan)燥、交通(tong)方便(bian)、有充足水源(yuan)的(de)地區,廠(chang)區周圍不得有污(wu)染源(yuan),要(yao)(yao)(yao)遠(yuan)離有害場(chang)所。廠(chang)區環(huan)(huan)(huan)境(jing)(jing)要(yao)(yao)(yao)衛生清潔,物(wu)(wu)品堆放(fang)整齊,加工(gong)(gong)后廢棄物(wu)(wu)存放(fang)要(yao)(yao)(yao)遠(yuan)離生產(chan)車(che)間(jian),且不得位于車(che)間(jian)上風向(xiang)。2,車(che)間(jian)環(huan)(huan)(huan)境(jing)(jing) 車(che)間(jian)應保(bao)持整潔,場(chang)地應堅(jian)硬(ying)、平坦,排水、通(tong)風良(liang)好。車(che)間(jian)應有充足的(de)空(kong)間(jian),便(bian)于設(she)備(bei)安裝、維護、物(wu)(wu)料儲(chu)存運輸、衛生清理人(ren)員通(tong)行(xing)(xing)。如場(chang)地要(yao)(yao)(yao)易于清洗(xi)消毒、防霉、防腐,要(yao)(yao)(yao)具備(bei)消毒、防蠅(ying)、防鼠、更衣(yi)、洗(xi)滌污(wu)水排放(fang)、存放(fang)廢棄物(wu)(wu)的(de)設(she)施。車(che)間(jian)環(huan)(huan)(huan)境(jing)(jing)溫度、濕度、通(tong)風條(tiao)件(jian)應該滿足生產(chan)工(gong)(gong)藝和規(gui)程(cheng)要(yao)(yao)(yao)求(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(ri)(ri),十三屆(jie)全(quan)國(guo)(guo)(guo)(guo)人大一(yi)次會(hui)議召(zhao)開第四次全(quan)體會(hui)議,聽取(qu)國(guo)(guo)(guo)(guo)務委(wei)員(yuan)王(wang)勇關于(yu)國(guo)(guo)(guo)(guo)務院機(ji)構改革方(fang)案的(de)(de)(de)說(shuo)明。該方(fang)案顯(xian)示,將國(guo)(guo)(guo)(guo)家(jia)糧食(shi)局的(de)(de)(de)職(zhi)(zhi)責,國(guo)(guo)(guo)(guo)家(jia)發展和改革委(wei)員(yuan)會(hui)的(de)(de)(de)組(zu)織實施國(guo)(guo)(guo)(guo)家(jia)戰略物(wu)資(zi)收儲(chu)、輪(lun)換(huan)(huan)和管(guan)(guan)理(li),管(guan)(guan)理(li)國(guo)(guo)(guo)(guo)家(jia)糧食(shi)、棉(mian)花和食(shi)糖儲(chu)備(bei)等(deng)職(zhi)(zhi)責,以(yi)及民政(zheng)部(bu)、商務部(bu)、國(guo)(guo)(guo)(guo)家(jia)能源局等(deng)部(bu)門的(de)(de)(de)組(zu)織實施戰略和應急儲(chu)備(bei)物(wu)資(zi)收儲(chu)、輪(lun)換(huan)(huan)和日(ri)(ri)常管(guan)(guan)理(li)職(zhi)(zhi)責整合,組(zu)建國(guo)(guo)(guo)(guo)家(jia)糧食(shi)和物(wu)資(zi)儲(chu)備(bei)局,由國(guo)(guo)(guo)(guo)家(jia)發展和改革委(wei)員(yuan)會(hui)管(guan)(guan)理(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)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)在糧食(shi)(shi)(shi)輸(shu)(shu)送(song)(song)機(ji)(ji)(ji)(ji)(ji)中可(ke)以(yi)(yi)稱得(de)上是(shi)(shi)一個非常重要的(de)(de)(de)(de)(de)部件(jian),它(ta)是(shi)(shi)帶動(dong)(dong)(dong)(dong)(dong)整(zheng)個糧食(shi)(shi)(shi)輸(shu)(shu)送(song)(song)機(ji)(ji)(ji)(ji)(ji)運(yun)轉(zhuan)的(de)(de)(de)(de)(de)關(guan)鍵(jian)。因(yin)此選(xuan)擇(ze)好電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)對糧食(shi)(shi)(shi)輸(shu)(shu)送(song)(song)機(ji)(ji)(ji)(ji)(ji)來說是(shi)(shi)至關(guan)重要的(de)(de)(de)(de)(de)。不(bu)只是(shi)(shi)因(yin)為其自身的(de)(de)(de)(de)(de)正(zheng)常運(yun)轉(zhuan)有必(bi)要還因(yin)為糧食(shi)(shi)(shi)輸(shu)(shu)送(song)(song)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)能(neng)否(fou)正(zheng)常工(gong)作關(guan)系著整(zheng)個糧食(shi)(shi)(shi)輸(shu)(shu)送(song)(song)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)正(zheng)常運(yun)轉(zhuan)和(he)(he)工(gong)作效率。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)作為糧食(shi)(shi)(shi)輸(shu)(shu)送(song)(song)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)驅動(dong)(dong)(dong)(dong)(dong)裝(zhuang)置(zhi),在選(xuan)用(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)時(shi)候盡(jin)量選(xuan)用(yong)(yong)(yong)(yong)有短路(lu)裝(zhuang)置(zhi)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji),這樣做的(de)(de)(de)(de)(de)原因(yin)是(shi)(shi)因(yin)為有短路(lu)裝(zhuang)置(zhi)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)有一定(ding)(ding)的(de)(de)(de)(de)(de)保(bao)(bao)護(hu)(hu)(hu)裝(zhuang)置(zhi),主(zhu)要體(ti)現在以(yi)(yi)下幾點。1、短路(lu)保(bao)(bao)護(hu)(hu)(hu)宜(yi)(yi)采(cai)(cai)用(yong)(yong)(yong)(yong)熔(rong)斷(duan)器(qi)(qi)(qi)或低(di)壓(ya)斷(duan)路(lu)器(qi)(qi)(qi)的(de)(de)(de)(de)(de)瞬動(dong)(dong)(dong)(dong)(dong)過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)脫扣(kou)(kou)(kou)器(qi)(qi)(qi),也可(ke)采(cai)(cai)用(yong)(yong)(yong)(yong)瞬動(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)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)。熔(rong)斷(duan)器(qi)(qi)(qi)至少在兩相上裝(zhuang)設(she)。2、熔(rong)斷(duan)器(qi)(qi)(qi)熔(rong)斷(duan)體(ti)的(de)(de)(de)(de)(de)額定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)應(ying)(ying)(ying)大于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)額定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu),且(qie)其安秒特性曲線計算(suan)偏差后,略高(gao)于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)啟(qi)動(dong)(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)和(he)(he)啟(qi)動(dong)(dong)(dong)(dong)(dong)時(shi)間的(de)(de)(de)(de)(de)交(jiao)點。如電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)啟(qi)動(dong)(dong)(dong)(dong)(dong)頻繁(fan),熔(rong)斷(duan)體(ti)的(de)(de)(de)(de)(de)額定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)再加(jia)大1~2級(ji)。瞬時(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)脫扣(kou)(kou)(kou)器(qi)(qi)(qi)或過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)瞬動(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)(dian)(dian)(dian)流(liu)(liu)(liu)(liu),應(ying)(ying)(ying)取電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)啟(qi)動(dong)(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)的(de)(de)(de)(de)(de)2~2.5倍。3、熱繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)或過(guo)載脫扣(kou)(kou)(kou)器(qi)(qi)(qi)的(de)(de)(de)(de)(de)整(zheng)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu),不(bu)小(xiao)于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)額定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu),其值應(ying)(ying)(ying)接近額定(ding)(ding)值。控(kong)(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)宜(yi)(yi)采(cai)(cai)用(yong)(yong)(yong)(yong)接觸(chu)器(qi)(qi)(qi)、啟(qi)動(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)或專用(yong)(yong)(yong)(yong)開(kai)關(guan),一組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)可(ke)共用(yong)(yong)(yong)(yong)一套控(kong)(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi),控(kong)(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)應(ying)(ying)(ying)能(neng)接通和(he)(he)斷(duan)開(kai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)堵轉(zhuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)。4、連續運(yun)行(xing)的(de)(de)(de)(de)(de)帶式輸(shu)(shu)送(song)(song)機(ji)(ji)(ji)(ji)(ji),采(cai)(cai)用(yong)(yong)(yong)(yong)熔(rong)斷(duan)器(qi)(qi)(qi)保(bao)(bao)護(hu)(hu)(hu)或短路(lu)器(qi)(qi)(qi)保(bao)(bao)護(hu)(hu)(hu),宜(yi)(yi)裝(zhuang)設(she)斷(duan)相熱繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)保(bao)(bao)護(hu)(hu)(hu)或溫度保(bao)(bao)護(hu)(hu)(hu)。低(di)壓(ya)保(bao)(bao)護(hu)(hu)(hu)器(qi)(qi)(qi)宜(yi)(yi)采(cai)(cai)用(yong)(yong)(yong)(yong)低(di)壓(ya)斷(duan)路(lu)器(qi)(qi)(qi)的(de)(de)(de)(de)(de)欠電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)脫扣(kou)(kou)(kou)器(qi)(qi)(qi)或接觸(chu)器(qi)(qi)(qi)的(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)線圈,其控(kong)(kong)制(zhi)(zhi)回(hui)(hui)路(lu)宜(yi)(yi)采(cai)(cai)用(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)主(zhu)回(hui)(hui)路(lu)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)及其控(kong)(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)宜(yi)(yi)共用(yong)(yong)(yong)(yong)一套隔離(li)器(qi)(qi)(qi)。5、低(di)壓(ya)交(jiao)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)回(hui)(hui)路(lu)上應(ying)(ying)(ying)在每(mei)臺電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)上裝(zhuang)隔離(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi),或共用(yong)(yong)(yong)(yong)一套短路(lu)保(bao)(bao)護(hu)(hu)(hu)的(de)(de)(de)(de)(de)一組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)共用(yong)(yong)(yong)(yong)一套隔離(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)主(zhu)回(hui)(hui)路(lu)導線的(de)(de)(de)(de)(de)載流(liu)(liu)(liu)(liu)量不(bu)應(ying)(ying)(ying)小(xiao)于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)額定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu),并(bing)對其機(ji)(ji)(ji)(ji)(ji)械(xie)強度、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)和(he)(he)在短路(lu)條件(jian)的(de)(de)(de)(de)(de)熱穩定(ding)(ding)性進行(xing)校(xiao)驗。了解詳情 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