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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)(zhi)(zhi)精煉過(guo)程(cheng)中脫(tuo)色(se)(se)(se)(se)(se)(se)在于獲(huo)(huo)得(de)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)色(se)(se)(se)(se)(se)(se)澤的(de)(de)(de)(de)改善和為油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)脫(tuo)臭提供(gong)合格的(de)(de)(de)(de)原料油(you)(you)(you)(you)(you)(you)品(pin)(pin)。因此,油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)精煉過(guo)程(cheng)中脫(tuo)色(se)(se)(se)(se)(se)(se)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)色(se)(se)(se)(se)(se)(se)度標準的(de)(de)(de)(de)制(zhi)訂(ding),需要(yao)(yao)根據(ju)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)以(yi)(yi)及(ji)(ji)其制(zhi)品(pin)(pin)的(de)(de)(de)(de)質(zhi)量(liang)要(yao)(yao)求(qiu),以(yi)(yi)及(ji)(ji)力求(qiu)在低的(de)(de)(de)(de)損(sun)(sun)耗下獲(huo)(huo)得(de)油(you)(you)(you)(you)(you)(you)色(se)(se)(se)(se)(se)(se)在大限度上的(de)(de)(de)(de)改善為度。1,油(you)(you)(you)(you)(you)(you)的(de)(de)(de)(de)品(pin)(pin)質(zhi)以(yi)(yi)及(ji)(ji)前處(chu)理(li)油(you)(you)(you)(you)(you)(you)中的(de)(de)(de)(de)天然色(se)(se)(se)(se)(se)(se)素較易脫(tuo)除(chu),而油(you)(you)(you)(you)(you)(you)料儲存和油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)生產過(guo)程(cheng)中形成的(de)(de)(de)(de)新生色(se)(se)(se)(se)(se)(se)素或者因為氧(yang)化(hua)而固定了的(de)(de)(de)(de)色(se)(se)(se)(se)(se)(se)素,一般比較難脫(tuo)除(chu)。由此可(ke)見,提高毛油(you)(you)(you)(you)(you)(you)質(zhi)量(liang),避免油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)在加(jia)(jia)工環節中的(de)(de)(de)(de)氧(yang)化(hua),才(cai)能確保脫(tuo)色(se)(se)(se)(se)(se)(se)效(xiao)果。油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)精煉脫(tuo)色(se)(se)(se)(se)(se)(se)前處(chu)理(li)的(de)(de)(de)(de)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)質(zhi)量(liang)對(dui)脫(tuo)色(se)(se)(se)(se)(se)(se)效(xiao)率(lv)的(de)(de)(de)(de)影(ying)(ying)響(xiang)也甚為重要(yao)(yao)。當待脫(tuo)色(se)(se)(se)(se)(se)(se)油(you)(you)(you)(you)(you)(you)中殘留膠(jiao)質(zhi)、皂粒和懸(xuan)浮物(wu)雜質(zhi)時(shi),這些雜質(zhi)會占據(ju)吸(xi)(xi)附(fu)(fu)劑的(de)(de)(de)(de)一部分活(huo)(huo)化(hua)表面,從(cong)而降低脫(tuo)色(se)(se)(se)(se)(se)(se)效(xiao)率(lv)或者增加(jia)(jia)吸(xi)(xi)附(fu)(fu)劑用量(liang)。2, 吸(xi)(xi)附(fu)(fu)劑的(de)(de)(de)(de)質(zhi)量(liang)和用量(liang)吸(xi)(xi)附(fu)(fu)劑是(shi)影(ying)(ying)響(xiang)脫(tuo)色(se)(se)(se)(se)(se)(se)效(xiao)果的(de)(de)(de)(de)關鍵的(de)(de)(de)(de)因素。不同(tong)種(zhong)類的(de)(de)(de)(de)吸(xi)(xi)附(fu)(fu)劑具有(you)各自的(de)(de)(de)(de)特性(xing),根據(ju)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)脫(tuo)色(se)(se)(se)(se)(se)(se)的(de)(de)(de)(de)具體要(yao)(yao)求(qiu),合理(li)選擇吸(xi)(xi)附(fu)(fu)劑,才(cai)能經濟(ji)地獲(huo)(huo)得(de)脫(tuo)色(se)(se)(se)(se)(se)(se)效(xiao)果。活(huo)(huo)性(xing)白土是(shi)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)脫(tuo)色(se)(se)(se)(se)(se)(se)常(chang)用的(de)(de)(de)(de)吸(xi)(xi)附(fu)(fu)劑。不同(tong)規格的(de)(de)(de)(de)活(huo)(huo)性(xing)白土所表現出的(de)(de)(de)(de)性(xing)能各異。其活(huo)(huo)性(xing)度受到(dao)原土、酸處(chu)理(li)、水分等因素的(de)(de)(de)(de)影(ying)(ying)響(xiang)。在期望獲(huo)(huo)得(de)高活(huo)(huo)性(xing)度的(de)(de)(de)(de)同(tong)時(shi),還應該考慮到(dao)這些因素對(dui)油(you)(you)(you)(you)(you)(you)品(pin)(pin)酸值、過(guo)濾速率(lv)以(yi)(yi)及(ji)(ji)油(you)(you)(you)(you)(you)(you)損(sun)(sun)率(lv)的(de)(de)(de)(de)影(ying)(ying)響(xiang)。某種(zhong)油(you)(you)(you)(you)(you)(you)品(pin)(pin)在特定脫(tuo)色(se)(se)(se)(se)(se)(se)條件下的(de)(de)(de)(de)適活(huo)(huo)性(xing)白土以(yi)(yi)及(ji)(ji)添(tian)加(jia)(jia)量(liang)一般可(ke)通過(guo)實(shi)驗室(shi)小樣試驗加(jia)(jia)以(yi)(yi)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)機(ji)是(shi)油(you)廠的(de)(de)關鍵設備之一,售價高、機(ji)體笨重、修理費用高。所(suo)以(yi)(yi)(yi)在(zai)生(sheng)(sheng)產(chan)過(guo)程(cheng)中,要(yao)精心保(bao)(bao)養以(yi)(yi)(yi)延長(chang)使(shi)用壽命,這(zhe)對(dui)于增加(jia)效(xiao)益和降(jiang)低成本(ben)等都(dou)(dou)有很重要(yao)的(de)(de)意義(yi)。軋(ya)胚(pei)機(ji)經過(guo)長(chang)期運轉(zhuan),往(wang)往(wang)發(fa)生(sheng)(sheng)壓(ya)(ya)(ya)輥(gun)(gun)(gun)面(mian)(mian)(mian)(mian)兩邊磨損較(jiao)為嚴重的(de)(de)現象(xiang)(xiang),從而影響軋(ya)胚(pei)效(xiao)果(guo)。所(suo)以(yi)(yi)(yi)每周(zhou)都(dou)(dou)應(ying)該安(an)排(pai)一定時間,用砂輪或者其他辦(ban)法將軋(ya)輥(gun)(gun)(gun)兩邊部(bu)分磨一磨。如果(guo)對(dui)油(you)料(liao)(liao)清雜不(bu)(bu)(bu)(bu)好(hao),石頭、小(xiao)鐵塊等雜質進(jin)入軋(ya)胚(pei)機(ji)內,往(wang)往(wang)造成輥(gun)(gun)(gun)面(mian)(mian)(mian)(mian)的(de)(de)點蝕,致(zhi)使(shi)光(guang)滑的(de)(de)輥(gun)(gun)(gun)面(mian)(mian)(mian)(mian)出現凹坑(keng),軋(ya)出的(de)(de)料(liao)(liao)胚(pei)厚薄不(bu)(bu)(bu)(bu)均,影響出油(you),這(zhe)時就(jiu)得更換壓(ya)(ya)(ya)輥(gun)(gun)(gun),將有凹坑(keng)的(de)(de)壓(ya)(ya)(ya)輥(gun)(gun)(gun)重新車平。壓(ya)(ya)(ya)輥(gun)(gun)(gun)輥(gun)(gun)(gun)面(mian)(mian)(mian)(mian)積硬(ying)(ying)度(du)增大(da),車削加(jia)工比較(jiao)困難。軋(ya)胚(pei)機(ji)有時發(fa)生(sheng)(sheng)不(bu)(bu)(bu)(bu)吃(chi)料(liao)(liao)或者吃(chi)料(liao)(liao)少的(de)(de)現象(xiang)(xiang)。會(hui)嚴重影響軋(ya)胚(pei)機(ji)的(de)(de)效(xiao)率。軋(ya)胚(pei)機(ji)振(zhen)動(dong)大(da)是(shi)引起(qi)壓(ya)(ya)(ya)輥(gun)(gun)(gun)不(bu)(bu)(bu)(bu)吃(chi)料(liao)(liao)的(de)(de)一個重要(yao)原(yuan)因(yin)。抖(dou)動(dong)的(de)(de)壓(ya)(ya)(ya)輥(gun)(gun)(gun),不(bu)(bu)(bu)(bu)斷(duan)地(di)給油(you)料(liao)(liao)一個向上的(de)(de)力(li)(li),使(shi)得油(you)料(liao)(liao)被壓(ya)(ya)(ya)輥(gun)(gun)(gun)拋起(qi)、落下(xia)(xia),始終在(zai)兩個壓(ya)(ya)(ya)輥(gun)(gun)(gun)之間跳上跳下(xia)(xia)。發(fa)生(sheng)(sheng)壓(ya)(ya)(ya)輥(gun)(gun)(gun)不(bu)(bu)(bu)(bu)吃(chi)料(liao)(liao)時候,應(ying)該找出原(yuan)因(yin),絕不(bu)(bu)(bu)(bu)能將光(guang)滑的(de)(de)輥(gun)(gun)(gun)面(mian)(mian)(mian)(mian)人為地(di)刨些坑(keng),以(yi)(yi)(yi)此增加(jia)摩擦力(li)(li)而使(shi)之吃(chi)料(liao)(liao)。斷(duan)軸(zhou)(zhou)和掉(diao)輥(gun)(gun)(gun)邊。為了保(bao)(bao)證軋(ya)胚(pei)的(de)(de)要(yao)求,在(zai)軋(ya)輥(gun)(gun)(gun)不(bu)(bu)(bu)(bu)平直(zhi)度(du)逐漸(jian)加(jia)大(da)時,就(jiu)要(yao)增加(jia)彈簧壓(ya)(ya)(ya)力(li)(li)。這(zhe)樣使(shi)軸(zhou)(zhou)承處總是(shi)承受一個徑向力(li)(li),一旦料(liao)(liao)流(liu)不(bu)(bu)(bu)(bu)均勻(yun),特別(bie)是(shi)進(jin)入鐵器(qi)和石子等硬(ying)(ying)物,使(shi)兩個壓(ya)(ya)(ya)輥(gun)(gun)(gun)發(fa)生(sheng)(sheng)碰撞,這(zhe)瞬時的(de)(de)沖擊力(li)(li)是(shi)相(xiang)當大(da)的(de)(de)。多次的(de)(de)沖擊的(de)(de)結果(guo),超(chao)過(guo)軸(zhou)(zhou)的(de)(de)疲(pi)勞(lao)限度(du),就(jiu)會(hui)發(fa)生(sheng)(sheng)斷(duan)軸(zhou)(zhou)或者掉(diao)邊現象(xiang)(xiang)。所(suo)以(yi)(yi)(yi)應(ying)該強調(diao),操作時調(diao)節(jie)軋(ya)距的(de)(de)彈簧不(bu)(bu)(bu)(bu)要(yao)太緊,不(bu)(bu)(bu)(bu)要(yao)進(jin)入鐵器(qi),料(liao)(liao)流(liu)要(yao)均勻(yun)以(yi)(yi)(yi)及(ji)不(bu)(bu)(bu)(bu)要(yao)斷(duan)料(liao)(liao)等,都(dou)(dou)是(shi)防止此類事故發(fa)生(sheng)(sheng)的(de)(de)有效(xiao)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)(ceng)蝶(die)式(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)是國內(nei)浸出(chu)油(you)(you)廠(chang)使用較(jiao)多(duo)的(de)(de)(de)(de)(de)一(yi)種汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)設備。若(ruo)按(an)照(zhao)水(shui)蒸(zheng)(zheng)(zheng)(zheng)(zheng)氣(qi)對混(hun)(hun)合(he)(he)油(you)(you)的(de)(de)(de)(de)(de)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)次(ci)(ci)數(shu),層(ceng)(ceng)(ceng)蝶(die)式(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)可分(fen)為(wei)單段(duan)(duan)式(shi)(shi)和(he)雙(shuang)段(duan)(duan)式(shi)(shi)兩種。雙(shuang)段(duan)(duan)蝶(die)式(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta),它主(zhu)要有(you)(you)頂(ding)蓋(gai)、上(shang)塔(ta)(ta)(ta)(ta)(ta)體、中(zhong)(zhong)塔(ta)(ta)(ta)(ta)(ta)體、下(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)體以及(ji)底(di)蓋(gai)所組(zu)成。在(zai)(zai)上(shang)塔(ta)(ta)(ta)(ta)(ta)體和(he)下(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)體內(nei)各(ge)有(you)(you)6-9組(zu)碟(die)(die)盤(pan)(pan)(pan)(pan)(pan)。每(mei)組(zu)碟(die)(die)盤(pan)(pan)(pan)(pan)(pan)都(dou)由(you)滯(zhi)流盤(pan)(pan)(pan)(pan)(pan)、錐形(xing)(xing)分(fen)配碟(die)(die)和(he)環形(xing)(xing)分(fen)配碟(die)(die)組(zu)成。上(shang)、下(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)體的(de)(de)(de)(de)(de)外殼均裝(zhuang)(zhuang)有(you)(you)夾套(tao),在(zai)(zai)夾套(tao)中(zhong)(zhong)通(tong)(tong)(tong)入343-441kPa的(de)(de)(de)(de)(de)加熱(re)蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)對塔(ta)(ta)(ta)(ta)(ta)內(nei)的(de)(de)(de)(de)(de)混(hun)(hun)合(he)(he)油(you)(you)進(jin)(jin)行間接(jie)(jie)加熱(re)。中(zhong)(zhong)塔(ta)(ta)(ta)(ta)(ta)體和(he)底(di)盤(pan)(pan)(pan)(pan)(pan)內(nei)各(ge)有(you)(you)一(yi)組(zu)直接(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)噴(pen)(pen)入裝(zhuang)(zhuang)置(zhi)。這組(zu)裝(zhuang)(zhuang)置(zhi)由(you)集(ji)(ji)油(you)(you)盤(pan)(pan)(pan)(pan)(pan)、導(dao)流管、中(zhong)(zhong)心管、直接(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)噴(pen)(pen)管組(zu)成。來自(zi)第二蒸(zheng)(zheng)(zheng)(zheng)(zheng)發器的(de)(de)(de)(de)(de)混(hun)(hun)合(he)(he)油(you)(you),進(jin)(jin)入層(ceng)(ceng)(ceng)蝶(die)式(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)的(de)(de)(de)(de)(de)進(jin)(jin)油(you)(you)管之后,自(zi)上(shang)而(er)下(xia)(xia)逐次(ci)(ci)流經每(mei)一(yi)組(zu)碟(die)(die)盤(pan)(pan)(pan)(pan)(pan)。到(dao)達中(zhong)(zhong)塔(ta)(ta)(ta)(ta)(ta)體的(de)(de)(de)(de)(de)集(ji)(ji)油(you)(you)盤(pan)(pan)(pan)(pan)(pan)底(di)的(de)(de)(de)(de)(de)阻攔,被汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)出(chu)的(de)(de)(de)(de)(de)溶劑(ji)蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)和(he)水(shui)蒸(zheng)(zheng)(zheng)(zheng)(zheng)氣(qi)繞過(guo)集(ji)(ji)油(you)(you)盤(pan)(pan)(pan)(pan)(pan)向上(shang)移動,而(er)油(you)(you)被阻留(liu)落下(xia)(xia)。之后,混(hun)(hun)合(he)(he)油(you)(you)又(you)沿著下(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)體內(nei)的(de)(de)(de)(de)(de)各(ge)組(zu)碟(die)(die)盤(pan)(pan)(pan)(pan)(pan)逐次(ci)(ci)流下(xia)(xia),到(dao)達底(di)蓋(gai)內(nei),在(zai)(zai)直接(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)噴(pen)(pen)入裝(zhuang)(zhuang)置(zhi)中(zhong)(zhong)又(you)一(yi)次(ci)(ci)被汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti),汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)出(chu)的(de)(de)(de)(de)(de)溶劑(ji)蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)和(he)水(shui)蒸(zheng)(zheng)(zheng)(zheng)(zheng)氣(qi)自(zi)下(xia)(xia)而(er)上(shang)逐級通(tong)(tong)(tong)過(guo)每(mei)一(yi)組(zu)碟(die)(die)盤(pan)(pan)(pan)(pan)(pan)的(de)(de)(de)(de)(de)空(kong)隙,與碟(die)(die)盤(pan)(pan)(pan)(pan)(pan)表面流下(xia)(xia)的(de)(de)(de)(de)(de)液膜狀混(hun)(hun)合(he)(he)油(you)(you)充分(fen)接(jie)(jie)觸,使混(hun)(hun)合(he)(he)油(you)(you)得到(dao)進(jin)(jin)一(yi)步(bu)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)。到(dao)達頂(ding)部(bu)的(de)(de)(de)(de)(de)混(hun)(hun)合(he)(he)蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)通(tong)(tong)(tong)過(guo)出(chu)氣(qi)管進(jin)(jin)入汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)冷凝器。經汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)后的(de)(de)(de)(de)(de)浸出(chu)毛油(you)(you)從(cong)底(di)部(bu)的(de)(de)(de)(de)(de)出(chu)油(you)(you)管通(tong)(tong)(tong)過(guo)液封裝(zhuang)(zhuang)置(zhi)排(pai)出(chu)。層(ceng)(ceng)(ceng)蝶(die)式(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)結構較(jiao)為(wei)簡單,操作方便,工藝效果好。但是必須注意的(de)(de)(de)(de)(de):每(mei)一(yi)組(zu)碟(die)(die)盤(pan)(pan)(pan)(pan)(pan)的(de)(de)(de)(de)(de)制造質(zhi)量(liang)和(he)是否水(shui)平(ping)安裝(zhuang)(zhuang),將(jiang)影響混(hun)(hun)合(he)(he)油(you)(you)液膜的(de)(de)(de)(de)(de)形(xing)(xing)成與氣(qi)液相(xiang)接(jie)(jie)觸的(de)(de)(de)(de)(de)面積(ji);直接(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)含(han)水(shui),會(hui)(hui)造成毛油(you)(you)中(zhong)(zhong)磷(lin)脂(zhi)的(de)(de)(de)(de)(de)析出(chu);直接(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)壓力過(guo)高(gao)或者用量(liang)過(guo)大,會(hui)(hui)形(xing)(xing)成液泛(fan)現(xian)象;混(hun)(hun)合(he)(he)油(you)(you)中(zhong)(zhong)含(han)雜太(tai)多(duo),則(ze)使汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)碟(die)(die)盤(pan)(pan)(pan)(pan)(pan)表面的(de)(de)(de)(de)(de)結垢現(xian)象嚴重(zhong),毛油(you)(you)質(zhi)量(liang)降低;若(ruo)采用多(duo)段(duan)(duan)式(shi)(shi),應使上(shang)層(ceng)(ceng)(ceng)直接(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)壓力低于下(xia)(xia)層(ceng)(ceng)(ceng)。直接(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)好采用低壓過(guo)熱(re)蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)。層(ceng)(ceng)(ceng)蝶(die)式(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)在(zai)(zai)檢修時碟(die)(die)盤(pan)(pan)(pan)(pan)(pan)的(de)(de)(de)(de)(de)清理比(bi)較(jiao)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)(you)脂(zhi)(zhi)(zhi)(zhi)精煉(lian)脫(tuo)(tuo)(tuo)(tuo)臭在(zai)(zai)(zai)(zai)任何情況下(xia),蒸(zheng)(zheng)餾(liu)(liu)引(yin)起的(de)損(sun)(sun)耗(hao)(hao)均取(qu)決(jue)于脫(tuo)(tuo)(tuo)(tuo)臭時(shi)(shi)間、通氣(qi)速(su)率(lv)(lv)、操(cao)(cao)作壓力和(he)溫(wen)度、油(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)中(zhong)游(you)(you)離(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)酸(suan)(suan)和(he)不(bu)皂化(hua)物的(de)含(han)量(liang)以(yi)(yi)(yi)及甘油(you)(you)(you)(you)三(san)脂(zhi)(zhi)(zhi)(zhi)肪(fang)酸(suan)(suan)酯的(de)組分(fen)等因(yin)素。在(zai)(zai)(zai)(zai)汽提脫(tuo)(tuo)(tuo)(tuo)臭過(guo)程中(zhong),有相當數(shu)量(liang)的(de)油(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)是(shi)由于飛(fei)(fei)濺(jian)在(zai)(zai)(zai)(zai)汽提蒸(zheng)(zheng)汽中(zhong)而損(sun)(sun)失的(de)。因(yin)此(ci),脫(tuo)(tuo)(tuo)(tuo)臭總損(sun)(sun)耗(hao)(hao)包(bao)括(kuo)蒸(zheng)(zheng)餾(liu)(liu)損(sun)(sun)耗(hao)(hao)和(he)飛(fei)(fei)濺(jian)損(sun)(sun)耗(hao)(hao)。不(bu)同的(de)油(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)、設備以(yi)(yi)(yi)及不(bu)同的(de)操(cao)(cao)作條(tiao)件(jian),其(qi)(qi)脫(tuo)(tuo)(tuo)(tuo)臭總損(sun)(sun)耗(hao)(hao)是(shi)不(bu)盡一致的(de)。汽提脫(tuo)(tuo)(tuo)(tuo)臭過(guo)程中(zhong),低(di)分(fen)子的(de)醛類、酮類以(yi)(yi)(yi)及游(you)(you)離(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)酸(suan)(suan)容易蒸(zheng)(zheng)餾(liu)(liu)出來,隨著脫(tuo)(tuo)(tuo)(tuo)臭過(guo)程的(de)加深,油(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)內原有的(de)游(you)(you)離(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)酸(suan)(suan)經過(guo)脫(tuo)(tuo)(tuo)(tuo)臭后(hou)幾乎完(wan)全被(bei)除(chu)去,因(yin)此(ci)蒸(zheng)(zheng)餾(liu)(liu)損(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)臭前的(de)游(you)(you)離(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)酸(suan)(suan)的(de)含(han)量(liang)。此(ci)外(wai),根據(ju)反應方程可知,汽提蒸(zheng)(zheng)汽不(bu)可避免地要引(yin)起部分(fen)油(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)的(de)水解(jie),因(yin)油(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)水解(jie)所生成(cheng)的(de)這部分(fen)脂(zhi)(zhi)(zhi)(zhi)肪(fang)酸(suan)(suan),也構成(cheng)了蒸(zheng)(zheng)餾(liu)(liu)損(sun)(sun)耗(hao)(hao)。根據(ju)經驗,當游(you)(you)離(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)酸(suan)(suan)含(han)量(liang)降低(di)至(zhi)0.015%-0.03%時(shi)(shi),游(you)(you)離(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)酸(suan)(suan)的(de)脫(tuo)(tuo)(tuo)(tuo)除(chu)速(su)率(lv)(lv)與裂解(jie)生成(cheng)的(de)速(su)率(lv)(lv)即達到平(ping)衡。蒸(zheng)(zheng)餾(liu)(liu)損(sun)(sun)耗(hao)(hao)還包(bao)括(kuo)油(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)中(zhong)存(cun)在(zai)(zai)(zai)(zai)的(de)甾醇和(he)其(qi)(qi)他不(bu)皂化(hua)物,盡管這部分(fen)物質較游(you)(you)離(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)酸(suan)(suan)難于揮發,但是(shi)在(zai)(zai)(zai)(zai)脫(tuo)(tuo)(tuo)(tuo)臭餾(liu)(liu)出物卻占有一定的(de)比(bi)例,它(ta)們構成(cheng)的(de)蒸(zheng)(zheng)餾(liu)(liu)損(sun)(sun)耗(hao)(hao)取(qu)決(jue)于脫(tuo)(tuo)(tuo)(tuo)臭操(cao)(cao)作條(tiao)件(jian)。以(yi)(yi)(yi)大豆油(you)(you)(you)(you)為例,在(zai)(zai)(zai)(zai)較高的(de)脫(tuo)(tuo)(tuo)(tuo)臭溫(wen)度下(xia),甾醇及不(bu)皂化(hua)物蒸(zheng)(zheng)餾(liu)(liu)脫(tuo)(tuo)(tuo)(tuo)除(chu)率(lv)(lv)約為60%,而在(zai)(zai)(zai)(zai)一般操(cao)(cao)作條(tiao)件(jian)下(xia)脫(tuo)(tuo)(tuo)(tuo)出率(lv)(lv)較低(di)。了解詳情 →2019-03-05
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油脂加工廠衛生要求油(you)脂加(jia)工(gong)廠(chang)的(de)(de)安(an)全衛(wei)生(sheng)要(yao)(yao)(yao)求是油(you)脂在“原料—加(jia)工(gong)—成品(pin)—包裝(zhuang)—儲運(yun)—市場“的(de)(de)全流程(cheng)中(zhong),物(wu)料自始至(zhi)終處于(yu)安(an)全衛(wei)生(sheng)和不(bu)被污染的(de)(de)環(huan)境(jing)之(zhi)中(zhong),油(you)廠(chang)設(she)計(ji)是在油(you)脂加(jia)工(gong)中(zhong)對(dui)安(an)全衛(wei)生(sheng)至(zhi)關重要(yao)(yao)(yao)的(de)(de)保障,所以設(she)計(ji)中(zhong)必須要(yao)(yao)(yao)對(dui)環(huan)境(jing)、生(sheng)產設(she)施、加(jia)工(gong)工(gong)藝以及過(guo)(guo)程(cheng)、檢(jian)驗(yan)設(she)備、貯運(yun)過(guo)(guo)程(cheng)等(deng)要(yao)(yao)(yao)求條件按照(zhao)油(you)脂法令、規范執行。1,廠(chang)區環(huan)境(jing) 油(you)廠(chang)廠(chang)址要(yao)(yao)(yao)選擇地(di)(di)勢(shi)干燥、交通(tong)方便、有(you)充(chong)足(zu)水(shui)源的(de)(de)地(di)(di)區,廠(chang)區周圍不(bu)得有(you)污染源,要(yao)(yao)(yao)遠離(li)有(you)害場所。廠(chang)區環(huan)境(jing)要(yao)(yao)(yao)衛(wei)生(sheng)清潔,物(wu)品(pin)堆(dui)放(fang)(fang)(fang)整齊,加(jia)工(gong)后(hou)廢棄(qi)物(wu)存放(fang)(fang)(fang)要(yao)(yao)(yao)遠離(li)生(sheng)產車(che)(che)(che)間,且不(bu)得位(wei)于(yu)車(che)(che)(che)間上風向(xiang)。2,車(che)(che)(che)間環(huan)境(jing) 車(che)(che)(che)間應(ying)保持整潔,場地(di)(di)應(ying)堅硬(ying)、平(ping)坦(tan),排水(shui)、通(tong)風良(liang)好(hao)。車(che)(che)(che)間應(ying)有(you)充(chong)足(zu)的(de)(de)空間,便于(yu)設(she)備安(an)裝(zhuang)、維護、物(wu)料儲存運(yun)輸、衛(wei)生(sheng)清理人員通(tong)行。如(ru)場地(di)(di)要(yao)(yao)(yao)易于(yu)清洗消(xiao)毒、防霉、防腐(fu),要(yao)(yao)(yao)具備消(xiao)毒、防蠅、防鼠(shu)、更衣、洗滌(di)污水(shui)排放(fang)(fang)(fang)、存放(fang)(fang)(fang)廢棄(qi)物(wu)的(de)(de)設(she)施。車(che)(che)(che)間環(huan)境(jing)溫度、濕度、通(tong)風條件應(ying)該滿足(zu)生(sheng)產工(gong)藝和規程(cheng)要(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13日,十三(san)屆全(quan)國(guo)人大一(yi)次會(hui)(hui)(hui)議(yi)召開第四次全(quan)體會(hui)(hui)(hui)議(yi),聽取國(guo)務委員(yuan)(yuan)王勇關于國(guo)務院(yuan)機構改(gai)革(ge)方案的說明。該方案顯示(shi),將國(guo)家(jia)糧(liang)食(shi)局的職(zhi)責(ze),國(guo)家(jia)發展和(he)改(gai)革(ge)委員(yuan)(yuan)會(hui)(hui)(hui)的組織實(shi)施國(guo)家(jia)戰(zhan)略物(wu)資(zi)收(shou)儲(chu)(chu)、輪(lun)(lun)換和(he)管(guan)理(li),管(guan)理(li)國(guo)家(jia)糧(liang)食(shi)、棉花和(he)食(shi)糖儲(chu)(chu)備等(deng)職(zhi)責(ze),以及(ji)民政部(bu)、商務部(bu)、國(guo)家(jia)能源局等(deng)部(bu)門的組織實(shi)施戰(zhan)略和(he)應急儲(chu)(chu)備物(wu)資(zi)收(shou)儲(chu)(chu)、輪(lun)(lun)換和(he)日常管(guan)理(li)職(zhi)責(ze)整(zheng)合(he),組建(jian)國(guo)家(jia)糧(liang)食(shi)和(he)物(wu)資(zi)儲(chu)(chu)備局,由國(guo)家(jia)發展和(he)改(gai)革(ge)委員(yuan)(yuan)會(hui)(hui)(hui)管(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)在(zai)(zai)糧(liang)(liang)食(shi)(shi)輸(shu)(shu)(shu)送(song)機(ji)(ji)(ji)中可(ke)以稱(cheng)得上是(shi)一(yi)個(ge)非(fei)常(chang)重要(yao)(yao)的(de)(de)(de)(de)(de)(de)部件(jian),它(ta)是(shi)帶動(dong)(dong)(dong)(dong)(dong)(dong)整(zheng)個(ge)糧(liang)(liang)食(shi)(shi)輸(shu)(shu)(shu)送(song)機(ji)(ji)(ji)運(yun)轉的(de)(de)(de)(de)(de)(de)關鍵。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)對(dui)(dui)糧(liang)(liang)食(shi)(shi)輸(shu)(shu)(shu)送(song)機(ji)(ji)(ji)來說是(shi)至關重要(yao)(yao)的(de)(de)(de)(de)(de)(de)。不(bu)只是(shi)因(yin)為(wei)其(qi)自身的(de)(de)(de)(de)(de)(de)正常(chang)運(yun)轉有必要(yao)(yao)還因(yin)為(wei)糧(liang)(liang)食(shi)(shi)輸(shu)(shu)(shu)送(song)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)能否正常(chang)工作(zuo)關系著整(zheng)個(ge)糧(liang)(liang)食(shi)(shi)輸(shu)(shu)(shu)送(song)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)正常(chang)運(yun)轉和(he)工作(zuo)效(xiao)率。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)作(zuo)為(wei)糧(liang)(liang)食(shi)(shi)輸(shu)(shu)(shu)送(song)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)驅動(dong)(dong)(dong)(dong)(dong)(dong)裝置(zhi),在(zai)(zai)選(xuan)用(yong)(yong)的(de)(de)(de)(de)(de)(de)時候(hou)盡(jin)量選(xuan)用(yong)(yong)有短(duan)路(lu)(lu)(lu)裝置(zhi)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji),這樣做的(de)(de)(de)(de)(de)(de)原因(yin)是(shi)因(yin)為(wei)有短(duan)路(lu)(lu)(lu)裝置(zhi)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)有一(yi)定(ding)的(de)(de)(de)(de)(de)(de)保(bao)護(hu)(hu)裝置(zhi),主要(yao)(yao)體現在(zai)(zai)以下幾點。1、短(duan)路(lu)(lu)(lu)保(bao)護(hu)(hu)宜(yi)(yi)(yi)采(cai)(cai)用(yong)(yong)熔斷(duan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)或(huo)(huo)低(di)壓(ya)斷(duan)路(lu)(lu)(lu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)瞬(shun)動(dong)(dong)(dong)(dong)(dong)(dong)過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)脫扣(kou)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi),也可(ke)采(cai)(cai)用(yong)(yong)瞬(shun)動(dong)(dong)(dong)(dong)(dong)(dong)元(yuan)件(jian)的(de)(de)(de)(de)(de)(de)過(guo)電(dian)(dian)(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)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)。熔斷(duan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)至少(shao)在(zai)(zai)兩相上裝設(she)。2、熔斷(duan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)熔斷(duan)體的(de)(de)(de)(de)(de)(de)額(e)定(ding)電(dian)(dian)(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)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)額(e)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu),且(qie)其(qi)安秒特性(xing)曲線(xian)計算偏差后(hou),略高于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)啟(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)和(he)啟(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)時間的(de)(de)(de)(de)(de)(de)交點。如電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)啟(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)頻(pin)繁,熔斷(duan)體的(de)(de)(de)(de)(de)(de)額(e)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)再加大1~2級。瞬(shun)時電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)脫扣(kou)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)或(huo)(huo)過(guo)電(dian)(dian)(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)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瞬(shun)動(dong)(dong)(dong)(dong)(dong)(dong)元(yuan)件(jian)的(de)(de)(de)(de)(de)(de)整(zheng)定(ding)電(dian)(dian)(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)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)啟(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)電(dian)(dian)(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)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)或(huo)(huo)過(guo)載脫扣(kou)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)整(zheng)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu),不(bu)小(xiao)(xiao)于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)額(e)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu),其(qi)值(zhi)應接(jie)(jie)近(jin)額(e)定(ding)值(zhi)。控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)宜(yi)(yi)(yi)采(cai)(cai)用(yong)(yong)接(jie)(jie)觸(chu)(chu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)、啟(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)或(huo)(huo)專用(yong)(yong)開(kai)關,一(yi)組(zu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)可(ke)共(gong)用(yong)(yong)一(yi)套控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi),控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)應能接(jie)(jie)通和(he)斷(duan)開(kai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)堵轉電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)。4、連續運(yun)行的(de)(de)(de)(de)(de)(de)帶式輸(shu)(shu)(shu)送(song)機(ji)(ji)(ji),采(cai)(cai)用(yong)(yong)熔斷(duan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)保(bao)護(hu)(hu)或(huo)(huo)短(duan)路(lu)(lu)(lu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)保(bao)護(hu)(hu),宜(yi)(yi)(yi)裝設(she)斷(duan)相熱繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)保(bao)護(hu)(hu)或(huo)(huo)溫度保(bao)護(hu)(hu)。低(di)壓(ya)保(bao)護(hu)(hu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)宜(yi)(yi)(yi)采(cai)(cai)用(yong)(yong)低(di)壓(ya)斷(duan)路(lu)(lu)(lu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)欠電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)脫扣(kou)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)或(huo)(huo)接(jie)(jie)觸(chu)(chu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁線(xian)圈(quan),其(qi)控(kong)制(zhi)回(hui)路(lu)(lu)(lu)宜(yi)(yi)(yi)采(cai)(cai)用(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)主回(hui)路(lu)(lu)(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)(dong)機(ji)(ji)(ji)及(ji)其(qi)控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)宜(yi)(yi)(yi)共(gong)用(yong)(yong)一(yi)套隔離(li)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)。5、低(di)壓(ya)交流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)回(hui)路(lu)(lu)(lu)上應在(zai)(zai)每臺電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)上裝隔離(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi),或(huo)(huo)共(gong)用(yong)(yong)一(yi)套短(duan)路(lu)(lu)(lu)保(bao)護(hu)(hu)的(de)(de)(de)(de)(de)(de)一(yi)組(zu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)共(gong)用(yong)(yong)一(yi)套隔離(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)主回(hui)路(lu)(lu)(lu)導線(xian)的(de)(de)(de)(de)(de)(de)載流(liu)(liu)量不(bu)應小(xiao)(xiao)于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)額(e)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu),并對(dui)(dui)其(qi)機(ji)(ji)(ji)械強(qiang)度、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)和(he)在(zai)(zai)短(duan)路(lu)(lu)(lu)條件(jian)的(de)(de)(de)(de)(de)(de)熱穩定(ding)性(xing)進(jin)行校(xiao)驗。了解詳情 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