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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)脂(zhi)精煉過(guo)程中脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)(se)在于獲(huo)得(de)油(you)(you)(you)(you)脂(zhi)色(se)(se)(se)(se)(se)(se)澤的(de)(de)(de)(de)(de)(de)改善和為(wei)(wei)油(you)(you)(you)(you)脂(zhi)脫(tuo)(tuo)(tuo)(tuo)臭提(ti)供(gong)合(he)格的(de)(de)(de)(de)(de)(de)原(yuan)(yuan)料油(you)(you)(you)(you)品(pin)。因(yin)(yin)(yin)此,油(you)(you)(you)(you)脂(zhi)精煉過(guo)程中脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)(se)油(you)(you)(you)(you)脂(zhi)色(se)(se)(se)(se)(se)(se)度標準的(de)(de)(de)(de)(de)(de)制(zhi)訂,需要(yao)根據(ju)油(you)(you)(you)(you)脂(zhi)以及其(qi)制(zhi)品(pin)的(de)(de)(de)(de)(de)(de)質(zhi)(zhi)(zhi)量要(yao)求(qiu),以及力(li)求(qiu)在低的(de)(de)(de)(de)(de)(de)損耗下獲(huo)得(de)油(you)(you)(you)(you)色(se)(se)(se)(se)(se)(se)在大(da)限度上的(de)(de)(de)(de)(de)(de)改善為(wei)(wei)度。1,油(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)品(pin)質(zhi)(zhi)(zhi)以及前(qian)(qian)處理油(you)(you)(you)(you)中的(de)(de)(de)(de)(de)(de)天然色(se)(se)(se)(se)(se)(se)素(su)較易(yi)脫(tuo)(tuo)(tuo)(tuo)除(chu),而油(you)(you)(you)(you)料儲(chu)存和油(you)(you)(you)(you)脂(zhi)生產過(guo)程中形成的(de)(de)(de)(de)(de)(de)新生色(se)(se)(se)(se)(se)(se)素(su)或者因(yin)(yin)(yin)為(wei)(wei)氧(yang)化而固(gu)定了的(de)(de)(de)(de)(de)(de)色(se)(se)(se)(se)(se)(se)素(su),一般(ban)(ban)比較難(nan)脫(tuo)(tuo)(tuo)(tuo)除(chu)。由此可(ke)見,提(ti)高毛油(you)(you)(you)(you)質(zhi)(zhi)(zhi)量,避免(mian)油(you)(you)(you)(you)脂(zhi)在加工環節中的(de)(de)(de)(de)(de)(de)氧(yang)化,才能(neng)(neng)確(que)保脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)(se)效(xiao)果。油(you)(you)(you)(you)脂(zhi)精煉脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)(se)前(qian)(qian)處理的(de)(de)(de)(de)(de)(de)油(you)(you)(you)(you)脂(zhi)質(zhi)(zhi)(zhi)量對脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)(se)效(xiao)率的(de)(de)(de)(de)(de)(de)影(ying)響(xiang)(xiang)也(ye)甚為(wei)(wei)重要(yao)。當待脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)(se)油(you)(you)(you)(you)中殘留膠質(zhi)(zhi)(zhi)、皂粒和懸浮(fu)物雜質(zhi)(zhi)(zhi)時,這些雜質(zhi)(zhi)(zhi)會占(zhan)據(ju)吸(xi)附(fu)(fu)劑(ji)的(de)(de)(de)(de)(de)(de)一部分活(huo)(huo)化表面,從而降低脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)(se)效(xiao)率或者增(zeng)加吸(xi)附(fu)(fu)劑(ji)用(yong)(yong)量。2, 吸(xi)附(fu)(fu)劑(ji)的(de)(de)(de)(de)(de)(de)質(zhi)(zhi)(zhi)量和用(yong)(yong)量吸(xi)附(fu)(fu)劑(ji)是影(ying)響(xiang)(xiang)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)(se)效(xiao)果的(de)(de)(de)(de)(de)(de)關鍵的(de)(de)(de)(de)(de)(de)因(yin)(yin)(yin)素(su)。不同(tong)種(zhong)類的(de)(de)(de)(de)(de)(de)吸(xi)附(fu)(fu)劑(ji)具有(you)各(ge)自的(de)(de)(de)(de)(de)(de)特(te)性(xing),根據(ju)油(you)(you)(you)(you)脂(zhi)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)(se)的(de)(de)(de)(de)(de)(de)具體要(yao)求(qiu),合(he)理選擇吸(xi)附(fu)(fu)劑(ji),才能(neng)(neng)經濟地獲(huo)得(de)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)(se)效(xiao)果。活(huo)(huo)性(xing)白土是油(you)(you)(you)(you)脂(zhi)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)(se)常用(yong)(yong)的(de)(de)(de)(de)(de)(de)吸(xi)附(fu)(fu)劑(ji)。不同(tong)規(gui)格的(de)(de)(de)(de)(de)(de)活(huo)(huo)性(xing)白土所(suo)表現出的(de)(de)(de)(de)(de)(de)性(xing)能(neng)(neng)各(ge)異。其(qi)活(huo)(huo)性(xing)度受到原(yuan)(yuan)土、酸(suan)處理、水分等因(yin)(yin)(yin)素(su)的(de)(de)(de)(de)(de)(de)影(ying)響(xiang)(xiang)。在期望獲(huo)得(de)高活(huo)(huo)性(xing)度的(de)(de)(de)(de)(de)(de)同(tong)時,還應該考慮到這些因(yin)(yin)(yin)素(su)對油(you)(you)(you)(you)品(pin)酸(suan)值、過(guo)濾速率以及油(you)(you)(you)(you)損率的(de)(de)(de)(de)(de)(de)影(ying)響(xiang)(xiang)。某種(zhong)油(you)(you)(you)(you)品(pin)在特(te)定脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)(se)條件下的(de)(de)(de)(de)(de)(de)適活(huo)(huo)性(xing)白土以及添加量一般(ban)(ban)可(ke)通過(guo)實驗室(shi)小樣試驗加以優選。了解詳情 →2023-09-26
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軋胚機的保養與事故處理軋(ya)(ya)(ya)(ya)(ya)胚(pei)機(ji)是(shi)油(you)廠的(de)(de)(de)(de)(de)關(guan)鍵設備之一(yi)(yi)(yi),售價(jia)高(gao)、機(ji)體笨重(zhong)(zhong)、修(xiu)理費(fei)用高(gao)。所(suo)以(yi)在(zai)生產過程中,要精心保(bao)養以(yi)延長使(shi)(shi)用壽命,這(zhe)對于增(zeng)加(jia)(jia)效(xiao)益(yi)和(he)降(jiang)低成本等(deng)都(dou)有(you)(you)很重(zhong)(zhong)要的(de)(de)(de)(de)(de)意義。軋(ya)(ya)(ya)(ya)(ya)胚(pei)機(ji)經過長期運轉(zhuan),往往發(fa)生壓(ya)輥(gun)(gun)面兩(liang)邊磨損較為(wei)嚴重(zhong)(zhong)的(de)(de)(de)(de)(de)現(xian)象(xiang),從(cong)而影(ying)(ying)響(xiang)軋(ya)(ya)(ya)(ya)(ya)胚(pei)效(xiao)果(guo)。所(suo)以(yi)每周(zhou)都(dou)應(ying)(ying)該安(an)排(pai)一(yi)(yi)(yi)定時(shi)間,用砂輪或(huo)(huo)者(zhe)其他辦法將軋(ya)(ya)(ya)(ya)(ya)輥(gun)(gun)兩(liang)邊部分磨一(yi)(yi)(yi)磨。如果(guo)對油(you)料(liao)(liao)(liao)清雜不(bu)(bu)好,石(shi)頭、小(xiao)鐵塊等(deng)雜質進(jin)入軋(ya)(ya)(ya)(ya)(ya)胚(pei)機(ji)內,往往造(zao)成輥(gun)(gun)面的(de)(de)(de)(de)(de)點蝕(shi),致使(shi)(shi)光(guang)滑的(de)(de)(de)(de)(de)輥(gun)(gun)面出(chu)現(xian)凹坑(keng),軋(ya)(ya)(ya)(ya)(ya)出(chu)的(de)(de)(de)(de)(de)料(liao)(liao)(liao)胚(pei)厚薄不(bu)(bu)均(jun),影(ying)(ying)響(xiang)出(chu)油(you),這(zhe)時(shi)就得更換壓(ya)輥(gun)(gun),將有(you)(you)凹坑(keng)的(de)(de)(de)(de)(de)壓(ya)輥(gun)(gun)重(zhong)(zhong)新車平(ping)(ping)。壓(ya)輥(gun)(gun)輥(gun)(gun)面積硬度增(zeng)大,車削加(jia)(jia)工比較困難(nan)。軋(ya)(ya)(ya)(ya)(ya)胚(pei)機(ji)有(you)(you)時(shi)發(fa)生不(bu)(bu)吃(chi)料(liao)(liao)(liao)或(huo)(huo)者(zhe)吃(chi)料(liao)(liao)(liao)少的(de)(de)(de)(de)(de)現(xian)象(xiang)。會嚴重(zhong)(zhong)影(ying)(ying)響(xiang)軋(ya)(ya)(ya)(ya)(ya)胚(pei)機(ji)的(de)(de)(de)(de)(de)效(xiao)率。軋(ya)(ya)(ya)(ya)(ya)胚(pei)機(ji)振動大是(shi)引起壓(ya)輥(gun)(gun)不(bu)(bu)吃(chi)料(liao)(liao)(liao)的(de)(de)(de)(de)(de)一(yi)(yi)(yi)個(ge)重(zhong)(zhong)要原因(yin)。抖(dou)動的(de)(de)(de)(de)(de)壓(ya)輥(gun)(gun),不(bu)(bu)斷(duan)(duan)(duan)地(di)給油(you)料(liao)(liao)(liao)一(yi)(yi)(yi)個(ge)向(xiang)上(shang)(shang)的(de)(de)(de)(de)(de)力(li),使(shi)(shi)得油(you)料(liao)(liao)(liao)被壓(ya)輥(gun)(gun)拋起、落下,始(shi)終在(zai)兩(liang)個(ge)壓(ya)輥(gun)(gun)之間跳上(shang)(shang)跳下。發(fa)生壓(ya)輥(gun)(gun)不(bu)(bu)吃(chi)料(liao)(liao)(liao)時(shi)候,應(ying)(ying)該找出(chu)原因(yin),絕(jue)不(bu)(bu)能將光(guang)滑的(de)(de)(de)(de)(de)輥(gun)(gun)面人為(wei)地(di)刨些(xie)坑(keng),以(yi)此增(zeng)加(jia)(jia)摩擦(ca)力(li)而使(shi)(shi)之吃(chi)料(liao)(liao)(liao)。斷(duan)(duan)(duan)軸和(he)掉輥(gun)(gun)邊。為(wei)了(le)保(bao)證軋(ya)(ya)(ya)(ya)(ya)胚(pei)的(de)(de)(de)(de)(de)要求,在(zai)軋(ya)(ya)(ya)(ya)(ya)輥(gun)(gun)不(bu)(bu)平(ping)(ping)直(zhi)度逐(zhu)漸加(jia)(jia)大時(shi),就要增(zeng)加(jia)(jia)彈簧壓(ya)力(li)。這(zhe)樣(yang)使(shi)(shi)軸承(cheng)處(chu)總是(shi)承(cheng)受一(yi)(yi)(yi)個(ge)徑向(xiang)力(li),一(yi)(yi)(yi)旦(dan)料(liao)(liao)(liao)流不(bu)(bu)均(jun)勻,特別是(shi)進(jin)入鐵器和(he)石(shi)子等(deng)硬物(wu),使(shi)(shi)兩(liang)個(ge)壓(ya)輥(gun)(gun)發(fa)生碰撞,這(zhe)瞬時(shi)的(de)(de)(de)(de)(de)沖(chong)(chong)擊(ji)力(li)是(shi)相當大的(de)(de)(de)(de)(de)。多次的(de)(de)(de)(de)(de)沖(chong)(chong)擊(ji)的(de)(de)(de)(de)(de)結果(guo),超過軸的(de)(de)(de)(de)(de)疲(pi)勞限度,就會發(fa)生斷(duan)(duan)(duan)軸或(huo)(huo)者(zhe)掉邊現(xian)象(xiang)。所(suo)以(yi)應(ying)(ying)該強調,操作(zuo)時(shi)調節軋(ya)(ya)(ya)(ya)(ya)距的(de)(de)(de)(de)(de)彈簧不(bu)(bu)要太(tai)緊,不(bu)(bu)要進(jin)入鐵器,料(liao)(liao)(liao)流要均(jun)勻以(yi)及不(bu)(bu)要斷(duan)(duan)(duan)料(liao)(liao)(liao)等(deng),都(dou)是(shi)防止(zhi)此類事(shi)故發(fa)生的(de)(de)(de)(de)(de)有(you)(you)效(xiao)措施(shi)。了解詳情 →2023-09-26
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什么是層蝶式汽提塔?層蝶(die)(die)式(shi)(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)(ta)是國內(nei)浸出油(you)(you)(you)(you)(you)廠使(shi)(shi)用(yong)較(jiao)多(duo)的(de)(de)(de)(de)一(yi)種汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)設備。若(ruo)按照(zhao)水(shui)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)氣(qi)(qi)(qi)對混(hun)合(he)(he)油(you)(you)(you)(you)(you)的(de)(de)(de)(de)汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)次(ci)數,層蝶(die)(die)式(shi)(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)(ta)可分(fen)(fen)為單段(duan)式(shi)(shi)和(he)(he)(he)雙段(duan)式(shi)(shi)兩種。雙段(duan)蝶(die)(die)式(shi)(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)(ta),它主要有頂蓋、上(shang)(shang)塔(ta)(ta)(ta)(ta)(ta)(ta)體(ti)(ti)(ti)(ti)、中(zhong)塔(ta)(ta)(ta)(ta)(ta)(ta)體(ti)(ti)(ti)(ti)、下塔(ta)(ta)(ta)(ta)(ta)(ta)體(ti)(ti)(ti)(ti)以(yi)及底蓋所組(zu)(zu)成(cheng)(cheng)。在(zai)上(shang)(shang)塔(ta)(ta)(ta)(ta)(ta)(ta)體(ti)(ti)(ti)(ti)和(he)(he)(he)下塔(ta)(ta)(ta)(ta)(ta)(ta)體(ti)(ti)(ti)(ti)內(nei)各有6-9組(zu)(zu)碟盤。每(mei)組(zu)(zu)碟盤都由(you)滯(zhi)流(liu)盤、錐(zhui)形(xing)(xing)分(fen)(fen)配(pei)碟和(he)(he)(he)環形(xing)(xing)分(fen)(fen)配(pei)碟組(zu)(zu)成(cheng)(cheng)。上(shang)(shang)、下塔(ta)(ta)(ta)(ta)(ta)(ta)體(ti)(ti)(ti)(ti)的(de)(de)(de)(de)外殼(ke)均裝(zhuang)有夾套,在(zai)夾套中(zhong)通入(ru)(ru)343-441kPa的(de)(de)(de)(de)加熱蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)對塔(ta)(ta)(ta)(ta)(ta)(ta)內(nei)的(de)(de)(de)(de)混(hun)合(he)(he)油(you)(you)(you)(you)(you)進(jin)行間(jian)接(jie)(jie)(jie)加熱。中(zhong)塔(ta)(ta)(ta)(ta)(ta)(ta)體(ti)(ti)(ti)(ti)和(he)(he)(he)底盤內(nei)各有一(yi)組(zu)(zu)直接(jie)(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)噴(pen)(pen)入(ru)(ru)裝(zhuang)置(zhi)。這組(zu)(zu)裝(zhuang)置(zhi)由(you)集油(you)(you)(you)(you)(you)盤、導流(liu)管(guan)、中(zhong)心管(guan)、直接(jie)(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)噴(pen)(pen)管(guan)組(zu)(zu)成(cheng)(cheng)。來自(zi)(zi)第二蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)發器(qi)的(de)(de)(de)(de)混(hun)合(he)(he)油(you)(you)(you)(you)(you),進(jin)入(ru)(ru)層蝶(die)(die)式(shi)(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)(ta)的(de)(de)(de)(de)進(jin)油(you)(you)(you)(you)(you)管(guan)之后(hou),自(zi)(zi)上(shang)(shang)而下逐(zhu)次(ci)流(liu)經(jing)每(mei)一(yi)組(zu)(zu)碟盤。到達中(zhong)塔(ta)(ta)(ta)(ta)(ta)(ta)體(ti)(ti)(ti)(ti)的(de)(de)(de)(de)集油(you)(you)(you)(you)(you)盤底的(de)(de)(de)(de)阻攔,被(bei)汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)出的(de)(de)(de)(de)溶劑(ji)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)和(he)(he)(he)水(shui)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)氣(qi)(qi)(qi)繞過(guo)(guo)集油(you)(you)(you)(you)(you)盤向上(shang)(shang)移動(dong),而油(you)(you)(you)(you)(you)被(bei)阻留落下。之后(hou),混(hun)合(he)(he)油(you)(you)(you)(you)(you)又沿著(zhu)下塔(ta)(ta)(ta)(ta)(ta)(ta)體(ti)(ti)(ti)(ti)內(nei)的(de)(de)(de)(de)各組(zu)(zu)碟盤逐(zhu)次(ci)流(liu)下,到達底蓋內(nei),在(zai)直接(jie)(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)噴(pen)(pen)入(ru)(ru)裝(zhuang)置(zhi)中(zhong)又一(yi)次(ci)被(bei)汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti),汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)出的(de)(de)(de)(de)溶劑(ji)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)和(he)(he)(he)水(shui)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)氣(qi)(qi)(qi)自(zi)(zi)下而上(shang)(shang)逐(zhu)級通過(guo)(guo)每(mei)一(yi)組(zu)(zu)碟盤的(de)(de)(de)(de)空隙,與(yu)碟盤表面(mian)(mian)流(liu)下的(de)(de)(de)(de)液(ye)膜(mo)狀(zhuang)混(hun)合(he)(he)油(you)(you)(you)(you)(you)充分(fen)(fen)接(jie)(jie)(jie)觸,使(shi)(shi)混(hun)合(he)(he)油(you)(you)(you)(you)(you)得到進(jin)一(yi)步汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)。到達頂部的(de)(de)(de)(de)混(hun)合(he)(he)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)通過(guo)(guo)出氣(qi)(qi)(qi)管(guan)進(jin)入(ru)(ru)汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)冷凝器(qi)。經(jing)汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)后(hou)的(de)(de)(de)(de)浸出毛(mao)油(you)(you)(you)(you)(you)從底部的(de)(de)(de)(de)出油(you)(you)(you)(you)(you)管(guan)通過(guo)(guo)液(ye)封裝(zhuang)置(zhi)排出。層蝶(die)(die)式(shi)(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)(ta)結構(gou)較(jiao)為簡(jian)單,操作方(fang)便,工藝效果好。但是必須注意的(de)(de)(de)(de):每(mei)一(yi)組(zu)(zu)碟盤的(de)(de)(de)(de)制造質量(liang)(liang)和(he)(he)(he)是否(fou)水(shui)平安裝(zhuang),將影響混(hun)合(he)(he)油(you)(you)(you)(you)(you)液(ye)膜(mo)的(de)(de)(de)(de)形(xing)(xing)成(cheng)(cheng)與(yu)氣(qi)(qi)(qi)液(ye)相接(jie)(jie)(jie)觸的(de)(de)(de)(de)面(mian)(mian)積;直接(jie)(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)含(han)水(shui),會造成(cheng)(cheng)毛(mao)油(you)(you)(you)(you)(you)中(zhong)磷(lin)脂的(de)(de)(de)(de)析出;直接(jie)(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)壓力過(guo)(guo)高(gao)或者用(yong)量(liang)(liang)過(guo)(guo)大,會形(xing)(xing)成(cheng)(cheng)液(ye)泛現(xian)象;混(hun)合(he)(he)油(you)(you)(you)(you)(you)中(zhong)含(han)雜太多(duo),則使(shi)(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)(ta)碟盤表面(mian)(mian)的(de)(de)(de)(de)結垢現(xian)象嚴(yan)重,毛(mao)油(you)(you)(you)(you)(you)質量(liang)(liang)降低(di);若(ruo)采用(yong)多(duo)段(duan)式(shi)(shi),應使(shi)(shi)上(shang)(shang)層直接(jie)(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)壓力低(di)于下層。直接(jie)(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)好采用(yong)低(di)壓過(guo)(guo)熱蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)。層蝶(die)(die)式(shi)(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)(ta)在(zai)檢修時碟盤的(de)(de)(de)(de)清理比(bi)較(jiao)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)脂(zhi)(zhi)精煉脫(tuo)(tuo)(tuo)臭(chou)在(zai)(zai)(zai)(zai)任(ren)何情況下,蒸(zheng)(zheng)(zheng)餾(liu)(liu)引起(qi)的(de)(de)(de)(de)損(sun)(sun)(sun)(sun)(sun)耗(hao)(hao)均取決于(yu)脫(tuo)(tuo)(tuo)臭(chou)時間、通氣(qi)速率(lv)(lv)、操作壓(ya)力(li)和(he)(he)溫度(du)、油(you)(you)(you)脂(zhi)(zhi)中(zhong)游離脂(zhi)(zhi)肪(fang)(fang)酸(suan)和(he)(he)不皂化物的(de)(de)(de)(de)含(han)(han)量以及(ji)甘(gan)油(you)(you)(you)三(san)脂(zhi)(zhi)肪(fang)(fang)酸(suan)酯(zhi)的(de)(de)(de)(de)組分(fen)等因(yin)(yin)素(su)。在(zai)(zai)(zai)(zai)汽提(ti)脫(tuo)(tuo)(tuo)臭(chou)過(guo)程(cheng)中(zhong),有相當數(shu)量的(de)(de)(de)(de)油(you)(you)(you)脂(zhi)(zhi)是(shi)由于(yu)飛濺(jian)在(zai)(zai)(zai)(zai)汽提(ti)蒸(zheng)(zheng)(zheng)汽中(zhong)而損(sun)(sun)(sun)(sun)(sun)失的(de)(de)(de)(de)。因(yin)(yin)此,脫(tuo)(tuo)(tuo)臭(chou)總損(sun)(sun)(sun)(sun)(sun)耗(hao)(hao)包(bao)括蒸(zheng)(zheng)(zheng)餾(liu)(liu)損(sun)(sun)(sun)(sun)(sun)耗(hao)(hao)和(he)(he)飛濺(jian)損(sun)(sun)(sun)(sun)(sun)耗(hao)(hao)。不同的(de)(de)(de)(de)油(you)(you)(you)脂(zhi)(zhi)、設備以及(ji)不同的(de)(de)(de)(de)操作條件,其(qi)脫(tuo)(tuo)(tuo)臭(chou)總損(sun)(sun)(sun)(sun)(sun)耗(hao)(hao)是(shi)不盡一致的(de)(de)(de)(de)。汽提(ti)脫(tuo)(tuo)(tuo)臭(chou)過(guo)程(cheng)中(zhong),低(di)(di)分(fen)子的(de)(de)(de)(de)醛(quan)類、酮(tong)類以及(ji)游離脂(zhi)(zhi)肪(fang)(fang)酸(suan)容易蒸(zheng)(zheng)(zheng)餾(liu)(liu)出來,隨著脫(tuo)(tuo)(tuo)臭(chou)過(guo)程(cheng)的(de)(de)(de)(de)加深,油(you)(you)(you)脂(zhi)(zhi)內原有的(de)(de)(de)(de)游離脂(zhi)(zhi)肪(fang)(fang)酸(suan)經過(guo)脫(tuo)(tuo)(tuo)臭(chou)后幾(ji)乎完全(quan)被除(chu)去,因(yin)(yin)此蒸(zheng)(zheng)(zheng)餾(liu)(liu)損(sun)(sun)(sun)(sun)(sun)耗(hao)(hao)硬包(bao)括油(you)(you)(you)脂(zhi)(zhi)脫(tuo)(tuo)(tuo)臭(chou)前的(de)(de)(de)(de)游離脂(zhi)(zhi)肪(fang)(fang)酸(suan)的(de)(de)(de)(de)含(han)(han)量。此外(wai),根據反應方程(cheng)可(ke)知,汽提(ti)蒸(zheng)(zheng)(zheng)汽不可(ke)避(bi)免地(di)要(yao)引起(qi)部分(fen)油(you)(you)(you)脂(zhi)(zhi)的(de)(de)(de)(de)水解(jie),因(yin)(yin)油(you)(you)(you)脂(zhi)(zhi)水解(jie)所生成(cheng)(cheng)的(de)(de)(de)(de)這(zhe)部分(fen)脂(zhi)(zhi)肪(fang)(fang)酸(suan),也構成(cheng)(cheng)了(le)蒸(zheng)(zheng)(zheng)餾(liu)(liu)損(sun)(sun)(sun)(sun)(sun)耗(hao)(hao)。根據經驗,當游離脂(zhi)(zhi)肪(fang)(fang)酸(suan)含(han)(han)量降(jiang)低(di)(di)至(zhi)0.015%-0.03%時,游離脂(zhi)(zhi)肪(fang)(fang)酸(suan)的(de)(de)(de)(de)脫(tuo)(tuo)(tuo)除(chu)速率(lv)(lv)與裂解(jie)生成(cheng)(cheng)的(de)(de)(de)(de)速率(lv)(lv)即達到平衡。蒸(zheng)(zheng)(zheng)餾(liu)(liu)損(sun)(sun)(sun)(sun)(sun)耗(hao)(hao)還包(bao)括油(you)(you)(you)脂(zhi)(zhi)中(zhong)存在(zai)(zai)(zai)(zai)的(de)(de)(de)(de)甾醇和(he)(he)其(qi)他不皂化物,盡管這(zhe)部分(fen)物質較游離脂(zhi)(zhi)肪(fang)(fang)酸(suan)難(nan)于(yu)揮(hui)發,但是(shi)在(zai)(zai)(zai)(zai)脫(tuo)(tuo)(tuo)臭(chou)餾(liu)(liu)出物卻占(zhan)有一定的(de)(de)(de)(de)比例,它們構成(cheng)(cheng)的(de)(de)(de)(de)蒸(zheng)(zheng)(zheng)餾(liu)(liu)損(sun)(sun)(sun)(sun)(sun)耗(hao)(hao)取決于(yu)脫(tuo)(tuo)(tuo)臭(chou)操作條件。以大豆油(you)(you)(you)為例,在(zai)(zai)(zai)(zai)較高的(de)(de)(de)(de)脫(tuo)(tuo)(tuo)臭(chou)溫度(du)下,甾醇及(ji)不皂化物蒸(zheng)(zheng)(zheng)餾(liu)(liu)脫(tuo)(tuo)(tuo)除(chu)率(lv)(lv)約為60%,而在(zai)(zai)(zai)(zai)一般(ban)操作條件下脫(tuo)(tuo)(tuo)出率(lv)(lv)較低(di)(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)(gong)廠(chang)的(de)(de)安全(quan)衛(wei)生(sheng)(sheng)(sheng)要(yao)(yao)(yao)求(qiu)(qiu)是油(you)脂在(zai)“原料—加(jia)工(gong)(gong)—成品(pin)—包裝—儲(chu)運(yun)(yun)—市場“的(de)(de)全(quan)流程中(zhong)(zhong),物料自始至(zhi)終處(chu)于安全(quan)衛(wei)生(sheng)(sheng)(sheng)和(he)(he)不被污染的(de)(de)環(huan)境(jing)(jing)(jing)之(zhi)中(zhong)(zhong),油(you)廠(chang)設(she)計(ji)是在(zai)油(you)脂加(jia)工(gong)(gong)中(zhong)(zhong)對安全(quan)衛(wei)生(sheng)(sheng)(sheng)至(zhi)關重要(yao)(yao)(yao)的(de)(de)保障,所(suo)以設(she)計(ji)中(zhong)(zhong)必須要(yao)(yao)(yao)對環(huan)境(jing)(jing)(jing)、生(sheng)(sheng)(sheng)產(chan)設(she)施、加(jia)工(gong)(gong)工(gong)(gong)藝(yi)以及(ji)過程、檢驗設(she)備、貯運(yun)(yun)過程等要(yao)(yao)(yao)求(qiu)(qiu)條件(jian)按(an)照油(you)脂法令、規范執(zhi)行。1,廠(chang)區(qu)(qu)環(huan)境(jing)(jing)(jing) 油(you)廠(chang)廠(chang)址要(yao)(yao)(yao)選擇地(di)勢干燥、交通(tong)(tong)方便(bian)、有充足(zu)水源的(de)(de)地(di)區(qu)(qu),廠(chang)區(qu)(qu)周圍不得(de)有污染源,要(yao)(yao)(yao)遠(yuan)離(li)有害場所(suo)。廠(chang)區(qu)(qu)環(huan)境(jing)(jing)(jing)要(yao)(yao)(yao)衛(wei)生(sheng)(sheng)(sheng)清(qing)潔,物品(pin)堆(dui)放(fang)整齊,加(jia)工(gong)(gong)后廢棄(qi)物存放(fang)要(yao)(yao)(yao)遠(yuan)離(li)生(sheng)(sheng)(sheng)產(chan)車(che)(che)間(jian)(jian),且不得(de)位于車(che)(che)間(jian)(jian)上(shang)風向。2,車(che)(che)間(jian)(jian)環(huan)境(jing)(jing)(jing) 車(che)(che)間(jian)(jian)應保持整潔,場地(di)應堅硬、平坦,排水、通(tong)(tong)風良好。車(che)(che)間(jian)(jian)應有充足(zu)的(de)(de)空(kong)間(jian)(jian),便(bian)于設(she)備安裝、維(wei)護、物料儲(chu)存運(yun)(yun)輸、衛(wei)生(sheng)(sheng)(sheng)清(qing)理(li)人員通(tong)(tong)行。如場地(di)要(yao)(yao)(yao)易于清(qing)洗消毒、防霉、防腐,要(yao)(yao)(yao)具備消毒、防蠅、防鼠、更衣(yi)、洗滌(di)污水排放(fang)、存放(fang)廢棄(qi)物的(de)(de)設(she)施。車(che)(che)間(jian)(jian)環(huan)境(jing)(jing)(jing)溫度(du)、濕度(du)、通(tong)(tong)風條件(jian)應該滿(man)足(zu)生(sheng)(sheng)(sheng)產(chan)工(gong)(gong)藝(yi)和(he)(he)規程要(yao)(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(ri),十三屆全國(guo)(guo)(guo)(guo)(guo)人(ren)大一(yi)次會(hui)議(yi)召開第四次全體(ti)會(hui)議(yi),聽取國(guo)(guo)(guo)(guo)(guo)務委(wei)員(yuan)王勇(yong)關于國(guo)(guo)(guo)(guo)(guo)務院機構改(gai)革(ge)方(fang)案(an)的說明。該方(fang)案(an)顯示,將國(guo)(guo)(guo)(guo)(guo)家(jia)(jia)糧食(shi)(shi)局的職責,國(guo)(guo)(guo)(guo)(guo)家(jia)(jia)發(fa)展和(he)改(gai)革(ge)委(wei)員(yuan)會(hui)的組織(zhi)實(shi)施(shi)國(guo)(guo)(guo)(guo)(guo)家(jia)(jia)戰(zhan)略物(wu)資收儲(chu)(chu)、輪換和(he)管(guan)(guan)理,管(guan)(guan)理國(guo)(guo)(guo)(guo)(guo)家(jia)(jia)糧食(shi)(shi)、棉花和(he)食(shi)(shi)糖(tang)儲(chu)(chu)備(bei)等職責,以(yi)及民政部、商務部、國(guo)(guo)(guo)(guo)(guo)家(jia)(jia)能源局等部門的組織(zhi)實(shi)施(shi)戰(zhan)略和(he)應急儲(chu)(chu)備(bei)物(wu)資收儲(chu)(chu)、輪換和(he)日(ri)常管(guan)(guan)理職責整合,組建國(guo)(guo)(guo)(guo)(guo)家(jia)(jia)糧食(shi)(shi)和(he)物(wu)資儲(chu)(chu)備(bei)局,由國(guo)(guo)(guo)(guo)(guo)家(jia)(jia)發(fa)展和(he)改(gai)革(ge)委(wei)員(yuan)會(hui)管(guan)(guan)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)(dian)機(ji)(ji)(ji)(ji)在(zai)糧食(shi)輸(shu)(shu)(shu)送(song)機(ji)(ji)(ji)(ji)中可(ke)以(yi)稱(cheng)得上(shang)是(shi)(shi)一(yi)(yi)(yi)(yi)個非常(chang)重(zhong)(zhong)要(yao)(yao)(yao)的(de)(de)(de)(de)部件,它是(shi)(shi)帶動(dong)(dong)(dong)整(zheng)個糧食(shi)輸(shu)(shu)(shu)送(song)機(ji)(ji)(ji)(ji)運(yun)轉(zhuan)(zhuan)的(de)(de)(de)(de)關(guan)鍵。因(yin)此選擇好電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)對(dui)糧食(shi)輸(shu)(shu)(shu)送(song)機(ji)(ji)(ji)(ji)來(lai)說是(shi)(shi)至關(guan)重(zhong)(zhong)要(yao)(yao)(yao)的(de)(de)(de)(de)。不只是(shi)(shi)因(yin)為(wei)其(qi)自身的(de)(de)(de)(de)正(zheng)常(chang)運(yun)轉(zhuan)(zhuan)有必要(yao)(yao)(yao)還因(yin)為(wei)糧食(shi)輸(shu)(shu)(shu)送(song)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)能否正(zheng)常(chang)工作(zuo)關(guan)系著整(zheng)個糧食(shi)輸(shu)(shu)(shu)送(song)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)正(zheng)常(chang)運(yun)轉(zhuan)(zhuan)和工作(zuo)效率。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)作(zuo)為(wei)糧食(shi)輸(shu)(shu)(shu)送(song)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)驅動(dong)(dong)(dong)裝(zhuang)(zhuang)置,在(zai)選用(yong)的(de)(de)(de)(de)時(shi)(shi)候盡量(liang)選用(yong)有短(duan)(duan)路(lu)裝(zhuang)(zhuang)置的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji),這樣做的(de)(de)(de)(de)原因(yin)是(shi)(shi)因(yin)為(wei)有短(duan)(duan)路(lu)裝(zhuang)(zhuang)置的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)有一(yi)(yi)(yi)(yi)定(ding)(ding)的(de)(de)(de)(de)保(bao)(bao)護(hu)(hu)(hu)(hu)裝(zhuang)(zhuang)置,主要(yao)(yao)(yao)體(ti)(ti)現(xian)在(zai)以(yi)下幾(ji)點。1、短(duan)(duan)路(lu)保(bao)(bao)護(hu)(hu)(hu)(hu)宜(yi)(yi)采用(yong)熔(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)(qi)或低(di)壓(ya)(ya)斷(duan)(duan)(duan)路(lu)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)瞬(shun)動(dong)(dong)(dong)過電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)脫扣器(qi)(qi)(qi)(qi),也可(ke)采用(yong)瞬(shun)動(dong)(dong)(dong)元(yuan)件的(de)(de)(de)(de)過電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)。熔(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)(qi)至少在(zai)兩相上(shang)裝(zhuang)(zhuang)設。2、熔(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)(qi)熔(rong)斷(duan)(duan)(duan)體(ti)(ti)的(de)(de)(de)(de)額定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)應大于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)額定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),且其(qi)安秒特性曲線計算(suan)偏差后,略高于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)啟動(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)和啟動(dong)(dong)(dong)時(shi)(shi)間的(de)(de)(de)(de)交點。如電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)啟動(dong)(dong)(dong)頻繁,熔(rong)斷(duan)(duan)(duan)體(ti)(ti)的(de)(de)(de)(de)額定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)再加大1~2級。瞬(shun)時(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)脫扣器(qi)(qi)(qi)(qi)或過電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)瞬(shun)動(dong)(dong)(dong)元(yuan)件的(de)(de)(de)(de)整(zheng)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),應取(qu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)啟動(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)的(de)(de)(de)(de)2~2.5倍。3、熱繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)或過載(zai)脫扣器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)整(zheng)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),不小(xiao)于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)額定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),其(qi)值應接(jie)近額定(ding)(ding)值。控(kong)(kong)(kong)(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)宜(yi)(yi)采用(yong)接(jie)觸器(qi)(qi)(qi)(qi)、啟動(dong)(dong)(dong)器(qi)(qi)(qi)(qi)或專用(yong)開關(guan),一(yi)(yi)(yi)(yi)組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)可(ke)共(gong)(gong)用(yong)一(yi)(yi)(yi)(yi)套(tao)控(kong)(kong)(kong)(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi),控(kong)(kong)(kong)(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)應能接(jie)通和斷(duan)(duan)(duan)開電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)堵轉(zhuan)(zhuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)。4、連續運(yun)行(xing)(xing)的(de)(de)(de)(de)帶式(shi)輸(shu)(shu)(shu)送(song)機(ji)(ji)(ji)(ji),采用(yong)熔(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)(qi)保(bao)(bao)護(hu)(hu)(hu)(hu)或短(duan)(duan)路(lu)器(qi)(qi)(qi)(qi)保(bao)(bao)護(hu)(hu)(hu)(hu),宜(yi)(yi)裝(zhuang)(zhuang)設斷(duan)(duan)(duan)相熱繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)保(bao)(bao)護(hu)(hu)(hu)(hu)或溫(wen)度(du)保(bao)(bao)護(hu)(hu)(hu)(hu)。低(di)壓(ya)(ya)保(bao)(bao)護(hu)(hu)(hu)(hu)器(qi)(qi)(qi)(qi)宜(yi)(yi)采用(yong)低(di)壓(ya)(ya)斷(duan)(duan)(duan)路(lu)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)欠電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)脫扣器(qi)(qi)(qi)(qi)或接(jie)觸器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁線圈(quan),其(qi)控(kong)(kong)(kong)(kong)制(zhi)(zhi)回路(lu)宜(yi)(yi)采用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)主回路(lu)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)及(ji)其(qi)控(kong)(kong)(kong)(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)宜(yi)(yi)共(gong)(gong)用(yong)一(yi)(yi)(yi)(yi)套(tao)隔離器(qi)(qi)(qi)(qi)。5、低(di)壓(ya)(ya)交流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)回路(lu)上(shang)應在(zai)每臺電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)上(shang)裝(zhuang)(zhuang)隔離電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi),或共(gong)(gong)用(yong)一(yi)(yi)(yi)(yi)套(tao)短(duan)(duan)路(lu)保(bao)(bao)護(hu)(hu)(hu)(hu)的(de)(de)(de)(de)一(yi)(yi)(yi)(yi)組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)共(gong)(gong)用(yong)一(yi)(yi)(yi)(yi)套(tao)隔離電(dian)(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)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)主回路(lu)導線的(de)(de)(de)(de)載(zai)流(liu)(liu)(liu)量(liang)不應小(xiao)于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)額定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),并(bing)對(dui)其(qi)機(ji)(ji)(ji)(ji)械強(qiang)度(du)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)和在(zai)短(duan)(duan)路(lu)條件的(de)(de)(de)(de)熱穩定(ding)(ding)性進行(xing)(xing)校驗。了解詳情 →2019-03-05