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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)程(cheng)(cheng)中(zhong)脫(tuo)(tuo)色(se)(se)(se)(se)在(zai)于(yu)獲得(de)油(you)(you)(you)(you)(you)(you)(you)脂(zhi)色(se)(se)(se)(se)澤的(de)(de)(de)(de)(de)改善(shan)和(he)為油(you)(you)(you)(you)(you)(you)(you)脂(zhi)脫(tuo)(tuo)臭提供合格(ge)的(de)(de)(de)(de)(de)原料油(you)(you)(you)(you)(you)(you)(you)品(pin)(pin)。因(yin)(yin)此,油(you)(you)(you)(you)(you)(you)(you)脂(zhi)精煉過(guo)(guo)程(cheng)(cheng)中(zhong)脫(tuo)(tuo)色(se)(se)(se)(se)油(you)(you)(you)(you)(you)(you)(you)脂(zhi)色(se)(se)(se)(se)度(du)標(biao)準的(de)(de)(de)(de)(de)制訂(ding),需要(yao)根據(ju)油(you)(you)(you)(you)(you)(you)(you)脂(zhi)以(yi)(yi)(yi)及其制品(pin)(pin)的(de)(de)(de)(de)(de)質量(liang)要(yao)求(qiu)(qiu)(qiu),以(yi)(yi)(yi)及力求(qiu)(qiu)(qiu)在(zai)低的(de)(de)(de)(de)(de)損(sun)耗下(xia)獲得(de)油(you)(you)(you)(you)(you)(you)(you)色(se)(se)(se)(se)在(zai)大限度(du)上的(de)(de)(de)(de)(de)改善(shan)為度(du)。1,油(you)(you)(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)品(pin)(pin)質以(yi)(yi)(yi)及前處(chu)理(li)油(you)(you)(you)(you)(you)(you)(you)中(zhong)的(de)(de)(de)(de)(de)天然色(se)(se)(se)(se)素(su)(su)較易脫(tuo)(tuo)除,而(er)油(you)(you)(you)(you)(you)(you)(you)料儲(chu)存和(he)油(you)(you)(you)(you)(you)(you)(you)脂(zhi)生產過(guo)(guo)程(cheng)(cheng)中(zhong)形成的(de)(de)(de)(de)(de)新(xin)生色(se)(se)(se)(se)素(su)(su)或(huo)者因(yin)(yin)為氧化而(er)固定了的(de)(de)(de)(de)(de)色(se)(se)(se)(se)素(su)(su),一般比較難脫(tuo)(tuo)除。由(you)此可見,提高(gao)毛油(you)(you)(you)(you)(you)(you)(you)質量(liang),避(bi)免油(you)(you)(you)(you)(you)(you)(you)脂(zhi)在(zai)加工環節中(zhong)的(de)(de)(de)(de)(de)氧化,才能(neng)確保脫(tuo)(tuo)色(se)(se)(se)(se)效(xiao)(xiao)果。油(you)(you)(you)(you)(you)(you)(you)脂(zhi)精煉脫(tuo)(tuo)色(se)(se)(se)(se)前處(chu)理(li)的(de)(de)(de)(de)(de)油(you)(you)(you)(you)(you)(you)(you)脂(zhi)質量(liang)對脫(tuo)(tuo)色(se)(se)(se)(se)效(xiao)(xiao)率(lv)(lv)的(de)(de)(de)(de)(de)影(ying)響也甚為重(zhong)要(yao)。當(dang)待(dai)脫(tuo)(tuo)色(se)(se)(se)(se)油(you)(you)(you)(you)(you)(you)(you)中(zhong)殘(can)留膠質、皂粒(li)和(he)懸(xuan)浮物雜質時,這些(xie)(xie)雜質會占據(ju)吸(xi)(xi)附(fu)劑(ji)(ji)的(de)(de)(de)(de)(de)一部分(fen)活(huo)化表(biao)面,從而(er)降低脫(tuo)(tuo)色(se)(se)(se)(se)效(xiao)(xiao)率(lv)(lv)或(huo)者增加吸(xi)(xi)附(fu)劑(ji)(ji)用量(liang)。2, 吸(xi)(xi)附(fu)劑(ji)(ji)的(de)(de)(de)(de)(de)質量(liang)和(he)用量(liang)吸(xi)(xi)附(fu)劑(ji)(ji)是(shi)(shi)影(ying)響脫(tuo)(tuo)色(se)(se)(se)(se)效(xiao)(xiao)果的(de)(de)(de)(de)(de)關鍵的(de)(de)(de)(de)(de)因(yin)(yin)素(su)(su)。不同種類的(de)(de)(de)(de)(de)吸(xi)(xi)附(fu)劑(ji)(ji)具有各自的(de)(de)(de)(de)(de)特性(xing),根據(ju)油(you)(you)(you)(you)(you)(you)(you)脂(zhi)脫(tuo)(tuo)色(se)(se)(se)(se)的(de)(de)(de)(de)(de)具體要(yao)求(qiu)(qiu)(qiu),合理(li)選擇吸(xi)(xi)附(fu)劑(ji)(ji),才能(neng)經(jing)濟地獲得(de)脫(tuo)(tuo)色(se)(se)(se)(se)效(xiao)(xiao)果。活(huo)性(xing)白(bai)(bai)土(tu)(tu)是(shi)(shi)油(you)(you)(you)(you)(you)(you)(you)脂(zhi)脫(tuo)(tuo)色(se)(se)(se)(se)常用的(de)(de)(de)(de)(de)吸(xi)(xi)附(fu)劑(ji)(ji)。不同規(gui)格(ge)的(de)(de)(de)(de)(de)活(huo)性(xing)白(bai)(bai)土(tu)(tu)所表(biao)現(xian)出(chu)的(de)(de)(de)(de)(de)性(xing)能(neng)各異。其活(huo)性(xing)度(du)受到(dao)原土(tu)(tu)、酸處(chu)理(li)、水分(fen)等(deng)因(yin)(yin)素(su)(su)的(de)(de)(de)(de)(de)影(ying)響。在(zai)期望獲得(de)高(gao)活(huo)性(xing)度(du)的(de)(de)(de)(de)(de)同時,還應該考慮到(dao)這些(xie)(xie)因(yin)(yin)素(su)(su)對油(you)(you)(you)(you)(you)(you)(you)品(pin)(pin)酸值、過(guo)(guo)濾(lv)速(su)率(lv)(lv)以(yi)(yi)(yi)及油(you)(you)(you)(you)(you)(you)(you)損(sun)率(lv)(lv)的(de)(de)(de)(de)(de)影(ying)響。某種油(you)(you)(you)(you)(you)(you)(you)品(pin)(pin)在(zai)特定脫(tuo)(tuo)色(se)(se)(se)(se)條件下(xia)的(de)(de)(de)(de)(de)適活(huo)性(xing)白(bai)(bai)土(tu)(tu)以(yi)(yi)(yi)及添加量(liang)一般可通過(guo)(guo)實驗室小(xiao)樣試驗加以(yi)(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)(ya)胚(pei)機(ji)(ji)是(shi)油廠的(de)(de)(de)(de)(de)(de)(de)(de)(de)關鍵設備之一(yi),售價高、機(ji)(ji)體笨(ben)重(zhong)、修理費用高。所以(yi)(yi)在生(sheng)(sheng)(sheng)(sheng)產過(guo)程(cheng)中,要(yao)(yao)精心保養以(yi)(yi)延長(chang)使用壽命,這對于(yu)增(zeng)(zeng)加(jia)(jia)效(xiao)益和(he)降低成(cheng)本等(deng)都(dou)有很重(zhong)要(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)意義(yi)。軋(ya)(ya)胚(pei)機(ji)(ji)經過(guo)長(chang)期運轉,往(wang)(wang)往(wang)(wang)發(fa)生(sheng)(sheng)(sheng)(sheng)壓(ya)(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)面兩邊磨損較(jiao)為(wei)嚴重(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)現(xian)(xian)象,從而(er)影響(xiang)軋(ya)(ya)胚(pei)效(xiao)果。所以(yi)(yi)每周(zhou)都(dou)應(ying)該安排一(yi)定(ding)時(shi)(shi)(shi)間,用砂輪或者其他辦法將軋(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)兩邊部分磨一(yi)磨。如果對油料(liao)(liao)(liao)(liao)清雜不(bu)好,石頭(tou)、小鐵塊等(deng)雜質(zhi)進(jin)(jin)入(ru)軋(ya)(ya)胚(pei)機(ji)(ji)內,往(wang)(wang)往(wang)(wang)造(zao)成(cheng)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)面的(de)(de)(de)(de)(de)(de)(de)(de)(de)點蝕,致使光滑的(de)(de)(de)(de)(de)(de)(de)(de)(de)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)面出現(xian)(xian)凹坑,軋(ya)(ya)出的(de)(de)(de)(de)(de)(de)(de)(de)(de)料(liao)(liao)(liao)(liao)胚(pei)厚(hou)薄不(bu)均(jun)(jun),影響(xiang)出油,這時(shi)(shi)(shi)就得(de)更換(huan)壓(ya)(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun),將有凹坑的(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)重(zhong)新(xin)車平(ping)。壓(ya)(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)面積(ji)硬(ying)度增(zeng)(zeng)大(da)(da),車削加(jia)(jia)工比較(jiao)困難(nan)。軋(ya)(ya)胚(pei)機(ji)(ji)有時(shi)(shi)(shi)發(fa)生(sheng)(sheng)(sheng)(sheng)不(bu)吃(chi)料(liao)(liao)(liao)(liao)或者吃(chi)料(liao)(liao)(liao)(liao)少(shao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)現(xian)(xian)象。會(hui)嚴重(zhong)影響(xiang)軋(ya)(ya)胚(pei)機(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)效(xiao)率。軋(ya)(ya)胚(pei)機(ji)(ji)振動(dong)大(da)(da)是(shi)引起壓(ya)(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)不(bu)吃(chi)料(liao)(liao)(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)個重(zhong)要(yao)(yao)原因。抖動(dong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun),不(bu)斷(duan)地給油料(liao)(liao)(liao)(liao)一(yi)個向上的(de)(de)(de)(de)(de)(de)(de)(de)(de)力(li),使得(de)油料(liao)(liao)(liao)(liao)被壓(ya)(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)拋(pao)起、落下,始終在兩個壓(ya)(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)之間跳上跳下。發(fa)生(sheng)(sheng)(sheng)(sheng)壓(ya)(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)不(bu)吃(chi)料(liao)(liao)(liao)(liao)時(shi)(shi)(shi)候,應(ying)該找出原因,絕不(bu)能將光滑的(de)(de)(de)(de)(de)(de)(de)(de)(de)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)面人為(wei)地刨些坑,以(yi)(yi)此增(zeng)(zeng)加(jia)(jia)摩擦力(li)而(er)使之吃(chi)料(liao)(liao)(liao)(liao)。斷(duan)軸和(he)掉(diao)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)邊。為(wei)了(le)保證軋(ya)(ya)胚(pei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)要(yao)(yao)求,在軋(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)不(bu)平(ping)直度逐(zhu)漸加(jia)(jia)大(da)(da)時(shi)(shi)(shi),就要(yao)(yao)增(zeng)(zeng)加(jia)(jia)彈(dan)簧壓(ya)(ya)(ya)(ya)力(li)。這樣(yang)使軸承(cheng)處總是(shi)承(cheng)受一(yi)個徑向力(li),一(yi)旦料(liao)(liao)(liao)(liao)流(liu)不(bu)均(jun)(jun)勻(yun),特別是(shi)進(jin)(jin)入(ru)鐵器和(he)石子(zi)等(deng)硬(ying)物,使兩個壓(ya)(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)發(fa)生(sheng)(sheng)(sheng)(sheng)碰撞(zhuang),這瞬時(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)沖(chong)擊力(li)是(shi)相當(dang)大(da)(da)的(de)(de)(de)(de)(de)(de)(de)(de)(de)。多次的(de)(de)(de)(de)(de)(de)(de)(de)(de)沖(chong)擊的(de)(de)(de)(de)(de)(de)(de)(de)(de)結(jie)果,超過(guo)軸的(de)(de)(de)(de)(de)(de)(de)(de)(de)疲勞(lao)限度,就會(hui)發(fa)生(sheng)(sheng)(sheng)(sheng)斷(duan)軸或者掉(diao)邊現(xian)(xian)象。所以(yi)(yi)應(ying)該強調,操作時(shi)(shi)(shi)調節軋(ya)(ya)距的(de)(de)(de)(de)(de)(de)(de)(de)(de)彈(dan)簧不(bu)要(yao)(yao)太緊,不(bu)要(yao)(yao)進(jin)(jin)入(ru)鐵器,料(liao)(liao)(liao)(liao)流(liu)要(yao)(yao)均(jun)(jun)勻(yun)以(yi)(yi)及不(bu)要(yao)(yao)斷(duan)料(liao)(liao)(liao)(liao)等(deng),都(dou)是(shi)防止此類事(shi)故發(fa)生(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)有效(xiao)措施。了解詳情 →2023-09-26
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什么是層蝶式汽提塔?層(ceng)蝶(die)(die)式(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)(ta)是(shi)國內(nei)(nei)(nei)浸(jin)出(chu)(chu)油(you)(you)(you)(you)(you)(you)廠使用較多(duo)(duo)的(de)(de)(de)(de)(de)一(yi)(yi)(yi)種汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)設備。若按照水蒸(zheng)(zheng)(zheng)(zheng)(zheng)氣(qi)(qi)對混(hun)(hun)(hun)合油(you)(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)次(ci)數,層(ceng)蝶(die)(die)式(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)(ta)可分為(wei)單段(duan)(duan)式(shi)(shi)和(he)(he)雙(shuang)段(duan)(duan)式(shi)(shi)兩種。雙(shuang)段(duan)(duan)蝶(die)(die)式(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)(ta),它主要有頂(ding)蓋(gai)、上塔(ta)(ta)(ta)體(ti)、中(zhong)塔(ta)(ta)(ta)體(ti)、下(xia)(xia)(xia)塔(ta)(ta)(ta)體(ti)以(yi)及底蓋(gai)所組(zu)(zu)(zu)成(cheng)(cheng)。在上塔(ta)(ta)(ta)體(ti)和(he)(he)下(xia)(xia)(xia)塔(ta)(ta)(ta)體(ti)內(nei)(nei)(nei)各(ge)(ge)有6-9組(zu)(zu)(zu)碟(die)(die)(die)(die)盤(pan)。每組(zu)(zu)(zu)碟(die)(die)(die)(die)盤(pan)都由(you)滯流盤(pan)、錐形分配碟(die)(die)(die)(die)和(he)(he)環形分配碟(die)(die)(die)(die)組(zu)(zu)(zu)成(cheng)(cheng)。上、下(xia)(xia)(xia)塔(ta)(ta)(ta)體(ti)的(de)(de)(de)(de)(de)外殼均裝(zhuang)有夾(jia)套,在夾(jia)套中(zhong)通入(ru)343-441kPa的(de)(de)(de)(de)(de)加熱蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)對塔(ta)(ta)(ta)內(nei)(nei)(nei)的(de)(de)(de)(de)(de)混(hun)(hun)(hun)合油(you)(you)(you)(you)(you)(you)進(jin)行間接(jie)(jie)加熱。中(zhong)塔(ta)(ta)(ta)體(ti)和(he)(he)底盤(pan)內(nei)(nei)(nei)各(ge)(ge)有一(yi)(yi)(yi)組(zu)(zu)(zu)直(zhi)(zhi)接(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)噴(pen)入(ru)裝(zhuang)置。這組(zu)(zu)(zu)裝(zhuang)置由(you)集(ji)(ji)油(you)(you)(you)(you)(you)(you)盤(pan)、導流管、中(zhong)心管、直(zhi)(zhi)接(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)噴(pen)管組(zu)(zu)(zu)成(cheng)(cheng)。來自(zi)(zi)第(di)二蒸(zheng)(zheng)(zheng)(zheng)(zheng)發器的(de)(de)(de)(de)(de)混(hun)(hun)(hun)合油(you)(you)(you)(you)(you)(you),進(jin)入(ru)層(ceng)蝶(die)(die)式(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)(ta)的(de)(de)(de)(de)(de)進(jin)油(you)(you)(you)(you)(you)(you)管之后(hou),自(zi)(zi)上而(er)(er)下(xia)(xia)(xia)逐次(ci)流經每一(yi)(yi)(yi)組(zu)(zu)(zu)碟(die)(die)(die)(die)盤(pan)。到(dao)達(da)中(zhong)塔(ta)(ta)(ta)體(ti)的(de)(de)(de)(de)(de)集(ji)(ji)油(you)(you)(you)(you)(you)(you)盤(pan)底的(de)(de)(de)(de)(de)阻攔,被(bei)汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)出(chu)(chu)的(de)(de)(de)(de)(de)溶劑蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)和(he)(he)水蒸(zheng)(zheng)(zheng)(zheng)(zheng)氣(qi)(qi)繞過(guo)集(ji)(ji)油(you)(you)(you)(you)(you)(you)盤(pan)向上移動,而(er)(er)油(you)(you)(you)(you)(you)(you)被(bei)阻留落下(xia)(xia)(xia)。之后(hou),混(hun)(hun)(hun)合油(you)(you)(you)(you)(you)(you)又(you)沿著下(xia)(xia)(xia)塔(ta)(ta)(ta)體(ti)內(nei)(nei)(nei)的(de)(de)(de)(de)(de)各(ge)(ge)組(zu)(zu)(zu)碟(die)(die)(die)(die)盤(pan)逐次(ci)流下(xia)(xia)(xia),到(dao)達(da)底蓋(gai)內(nei)(nei)(nei),在直(zhi)(zhi)接(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)噴(pen)入(ru)裝(zhuang)置中(zhong)又(you)一(yi)(yi)(yi)次(ci)被(bei)汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti),汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)出(chu)(chu)的(de)(de)(de)(de)(de)溶劑蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)和(he)(he)水蒸(zheng)(zheng)(zheng)(zheng)(zheng)氣(qi)(qi)自(zi)(zi)下(xia)(xia)(xia)而(er)(er)上逐級通過(guo)每一(yi)(yi)(yi)組(zu)(zu)(zu)碟(die)(die)(die)(die)盤(pan)的(de)(de)(de)(de)(de)空隙(xi),與(yu)碟(die)(die)(die)(die)盤(pan)表(biao)面(mian)(mian)(mian)流下(xia)(xia)(xia)的(de)(de)(de)(de)(de)液(ye)(ye)膜狀(zhuang)混(hun)(hun)(hun)合油(you)(you)(you)(you)(you)(you)充分接(jie)(jie)觸(chu),使混(hun)(hun)(hun)合油(you)(you)(you)(you)(you)(you)得到(dao)進(jin)一(yi)(yi)(yi)步汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)。到(dao)達(da)頂(ding)部的(de)(de)(de)(de)(de)混(hun)(hun)(hun)合蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)通過(guo)出(chu)(chu)氣(qi)(qi)管進(jin)入(ru)汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)冷凝器。經汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)后(hou)的(de)(de)(de)(de)(de)浸(jin)出(chu)(chu)毛油(you)(you)(you)(you)(you)(you)從(cong)底部的(de)(de)(de)(de)(de)出(chu)(chu)油(you)(you)(you)(you)(you)(you)管通過(guo)液(ye)(ye)封裝(zhuang)置排出(chu)(chu)。層(ceng)蝶(die)(die)式(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)(ta)結構較為(wei)簡單,操(cao)作方便,工藝效果好(hao)。但是(shi)必須注意的(de)(de)(de)(de)(de):每一(yi)(yi)(yi)組(zu)(zu)(zu)碟(die)(die)(die)(die)盤(pan)的(de)(de)(de)(de)(de)制造質(zhi)量和(he)(he)是(shi)否水平安裝(zhuang),將影(ying)響(xiang)混(hun)(hun)(hun)合油(you)(you)(you)(you)(you)(you)液(ye)(ye)膜的(de)(de)(de)(de)(de)形成(cheng)(cheng)與(yu)氣(qi)(qi)液(ye)(ye)相接(jie)(jie)觸(chu)的(de)(de)(de)(de)(de)面(mian)(mian)(mian)積(ji);直(zhi)(zhi)接(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)含水,會造成(cheng)(cheng)毛油(you)(you)(you)(you)(you)(you)中(zhong)磷脂(zhi)的(de)(de)(de)(de)(de)析(xi)出(chu)(chu);直(zhi)(zhi)接(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)壓(ya)(ya)力過(guo)高(gao)或者用量過(guo)大,會形成(cheng)(cheng)液(ye)(ye)泛現象;混(hun)(hun)(hun)合油(you)(you)(you)(you)(you)(you)中(zhong)含雜太(tai)多(duo)(duo),則使汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)(ta)碟(die)(die)(die)(die)盤(pan)表(biao)面(mian)(mian)(mian)的(de)(de)(de)(de)(de)結垢現象嚴(yan)重,毛油(you)(you)(you)(you)(you)(you)質(zhi)量降低(di);若采用多(duo)(duo)段(duan)(duan)式(shi)(shi),應使上層(ceng)直(zhi)(zhi)接(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)壓(ya)(ya)力低(di)于下(xia)(xia)(xia)層(ceng)。直(zhi)(zhi)接(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)好(hao)采用低(di)壓(ya)(ya)過(guo)熱蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)。層(ceng)蝶(die)(die)式(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)(ta)(ta)在檢修時(shi)碟(die)(die)(die)(die)盤(pan)的(de)(de)(de)(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)脂(zhi)精(jing)煉脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)在(zai)(zai)任(ren)何情(qing)況下(xia),蒸(zheng)餾引(yin)起的(de)(de)(de)(de)(de)(de)(de)損(sun)耗均(jun)取(qu)決(jue)于(yu)脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)時(shi)間、通氣(qi)速(su)率(lv)、操(cao)作(zuo)壓力(li)和溫(wen)度(du)、油(you)脂(zhi)中(zhong)游(you)離脂(zhi)肪(fang)酸(suan)(suan)(suan)和不(bu)(bu)皂(zao)化(hua)(hua)物的(de)(de)(de)(de)(de)(de)(de)含(han)(han)量以及(ji)(ji)甘(gan)油(you)三(san)脂(zhi)肪(fang)酸(suan)(suan)(suan)酯(zhi)的(de)(de)(de)(de)(de)(de)(de)組分(fen)等因(yin)素。在(zai)(zai)汽(qi)(qi)提(ti)(ti)(ti)脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)過(guo)程(cheng)中(zhong),有相(xiang)當(dang)數(shu)量的(de)(de)(de)(de)(de)(de)(de)油(you)脂(zhi)是(shi)由(you)于(yu)飛(fei)濺在(zai)(zai)汽(qi)(qi)提(ti)(ti)(ti)蒸(zheng)汽(qi)(qi)中(zhong)而損(sun)失的(de)(de)(de)(de)(de)(de)(de)。因(yin)此,脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)總損(sun)耗包(bao)括蒸(zheng)餾損(sun)耗和飛(fei)濺損(sun)耗。不(bu)(bu)同的(de)(de)(de)(de)(de)(de)(de)油(you)脂(zhi)、設備以及(ji)(ji)不(bu)(bu)同的(de)(de)(de)(de)(de)(de)(de)操(cao)作(zuo)條件(jian),其脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)總損(sun)耗是(shi)不(bu)(bu)盡一(yi)致的(de)(de)(de)(de)(de)(de)(de)。汽(qi)(qi)提(ti)(ti)(ti)脫(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)(de)醛(quan)類、酮類以及(ji)(ji)游(you)離脂(zhi)肪(fang)酸(suan)(suan)(suan)容(rong)易(yi)蒸(zheng)餾出來,隨著(zhu)脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)過(guo)程(cheng)的(de)(de)(de)(de)(de)(de)(de)加深,油(you)脂(zhi)內原有的(de)(de)(de)(de)(de)(de)(de)游(you)離脂(zhi)肪(fang)酸(suan)(suan)(suan)經過(guo)脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)后(hou)幾乎(hu)完全(quan)被除(chu)去,因(yin)此蒸(zheng)餾損(sun)耗硬包(bao)括油(you)脂(zhi)脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)前的(de)(de)(de)(de)(de)(de)(de)游(you)離脂(zhi)肪(fang)酸(suan)(suan)(suan)的(de)(de)(de)(de)(de)(de)(de)含(han)(han)量。此外,根據反應方程(cheng)可知,汽(qi)(qi)提(ti)(ti)(ti)蒸(zheng)汽(qi)(qi)不(bu)(bu)可避免地要引(yin)起部(bu)分(fen)油(you)脂(zhi)的(de)(de)(de)(de)(de)(de)(de)水解,因(yin)油(you)脂(zhi)水解所生(sheng)成的(de)(de)(de)(de)(de)(de)(de)這(zhe)部(bu)分(fen)脂(zhi)肪(fang)酸(suan)(suan)(suan),也構成了蒸(zheng)餾損(sun)耗。根據經驗(yan),當(dang)游(you)離脂(zhi)肪(fang)酸(suan)(suan)(suan)含(han)(han)量降低(di)至0.015%-0.03%時(shi),游(you)離脂(zhi)肪(fang)酸(suan)(suan)(suan)的(de)(de)(de)(de)(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)除(chu)速(su)率(lv)與裂(lie)解生(sheng)成的(de)(de)(de)(de)(de)(de)(de)速(su)率(lv)即達(da)到(dao)平(ping)衡。蒸(zheng)餾損(sun)耗還包(bao)括油(you)脂(zhi)中(zhong)存(cun)在(zai)(zai)的(de)(de)(de)(de)(de)(de)(de)甾(zai)醇和其他不(bu)(bu)皂(zao)化(hua)(hua)物,盡管這(zhe)部(bu)分(fen)物質(zhi)較游(you)離脂(zhi)肪(fang)酸(suan)(suan)(suan)難于(yu)揮發,但是(shi)在(zai)(zai)脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)餾出物卻占有一(yi)定的(de)(de)(de)(de)(de)(de)(de)比例(li),它們構成的(de)(de)(de)(de)(de)(de)(de)蒸(zheng)餾損(sun)耗取(qu)決(jue)于(yu)脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)操(cao)作(zuo)條件(jian)。以大豆油(you)為例(li),在(zai)(zai)較高的(de)(de)(de)(de)(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)溫(wen)度(du)下(xia),甾(zai)醇及(ji)(ji)不(bu)(bu)皂(zao)化(hua)(hua)物蒸(zheng)餾脫(tuo)(tuo)(tuo)(tuo)除(chu)率(lv)約為60%,而在(zai)(zai)一(yi)般操(cao)作(zuo)條件(jian)下(xia)脫(tuo)(tuo)(tuo)(tuo)出率(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)(you)脂(zhi)加(jia)工(gong)(gong)(gong)廠(chang)(chang)(chang)的(de)安全(quan)衛生(sheng)(sheng)(sheng)要(yao)求(qiu)(qiu)是油(you)(you)脂(zhi)在(zai)“原料—加(jia)工(gong)(gong)(gong)—成品—包(bao)裝—儲(chu)運—市(shi)場(chang)“的(de)全(quan)流程中,物(wu)(wu)料自(zi)始至終(zhong)處于(yu)安全(quan)衛生(sheng)(sheng)(sheng)和(he)不被污(wu)(wu)染的(de)環(huan)(huan)境(jing)(jing)之中,油(you)(you)廠(chang)(chang)(chang)設(she)(she)計是在(zai)油(you)(you)脂(zhi)加(jia)工(gong)(gong)(gong)中對安全(quan)衛生(sheng)(sheng)(sheng)至關重要(yao)的(de)保(bao)障,所以(yi)設(she)(she)計中必須(xu)要(yao)對環(huan)(huan)境(jing)(jing)、生(sheng)(sheng)(sheng)產設(she)(she)施(shi)、加(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)藝以(yi)及(ji)過(guo)(guo)程、檢驗設(she)(she)備、貯(zhu)運過(guo)(guo)程等(deng)要(yao)求(qiu)(qiu)條件(jian)按照油(you)(you)脂(zhi)法(fa)令、規范執行(xing)。1,廠(chang)(chang)(chang)區(qu)環(huan)(huan)境(jing)(jing) 油(you)(you)廠(chang)(chang)(chang)廠(chang)(chang)(chang)址要(yao)選擇地(di)勢干燥、交通(tong)方便(bian)、有(you)(you)充(chong)足(zu)水(shui)(shui)源的(de)地(di)區(qu),廠(chang)(chang)(chang)區(qu)周圍不得有(you)(you)污(wu)(wu)染源,要(yao)遠離(li)有(you)(you)害場(chang)所。廠(chang)(chang)(chang)區(qu)環(huan)(huan)境(jing)(jing)要(yao)衛生(sheng)(sheng)(sheng)清(qing)潔,物(wu)(wu)品堆放整(zheng)齊(qi),加(jia)工(gong)(gong)(gong)后(hou)廢棄(qi)(qi)物(wu)(wu)存放要(yao)遠離(li)生(sheng)(sheng)(sheng)產車(che)間(jian),且不得位于(yu)車(che)間(jian)上風向。2,車(che)間(jian)環(huan)(huan)境(jing)(jing) 車(che)間(jian)應(ying)保(bao)持整(zheng)潔,場(chang)地(di)應(ying)堅硬、平坦(tan),排水(shui)(shui)、通(tong)風良好。車(che)間(jian)應(ying)有(you)(you)充(chong)足(zu)的(de)空間(jian),便(bian)于(yu)設(she)(she)備安裝、維(wei)護、物(wu)(wu)料儲(chu)存運輸、衛生(sheng)(sheng)(sheng)清(qing)理人員通(tong)行(xing)。如場(chang)地(di)要(yao)易于(yu)清(qing)洗(xi)消毒、防(fang)霉、防(fang)腐,要(yao)具備消毒、防(fang)蠅(ying)、防(fang)鼠、更衣、洗(xi)滌污(wu)(wu)水(shui)(shui)排放、存放廢棄(qi)(qi)物(wu)(wu)的(de)設(she)(she)施(shi)。車(che)間(jian)環(huan)(huan)境(jing)(jing)溫(wen)度、濕度、通(tong)風條件(jian)應(ying)該(gai)滿足(zu)生(sheng)(sheng)(sheng)產工(gong)(gong)(gong)藝和(he)規程要(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(yue)13日,十(shi)三屆全國(guo)(guo)(guo)人大一次(ci)會議(yi)(yi)召開第(di)四次(ci)全體會議(yi)(yi),聽取國(guo)(guo)(guo)務委(wei)員(yuan)王勇關于國(guo)(guo)(guo)務院(yuan)機(ji)構改革方案的說明。該方案顯示,將(jiang)國(guo)(guo)(guo)家(jia)(jia)(jia)(jia)糧(liang)食(shi)局的職(zhi)(zhi)(zhi)責(ze),國(guo)(guo)(guo)家(jia)(jia)(jia)(jia)發(fa)展(zhan)和改革委(wei)員(yuan)會的組織實(shi)施國(guo)(guo)(guo)家(jia)(jia)(jia)(jia)戰(zhan)略物(wu)(wu)資收儲(chu)、輪換和管(guan)(guan)理,管(guan)(guan)理國(guo)(guo)(guo)家(jia)(jia)(jia)(jia)糧(liang)食(shi)、棉花和食(shi)糖儲(chu)備等職(zhi)(zhi)(zhi)責(ze),以及民政部、商(shang)務部、國(guo)(guo)(guo)家(jia)(jia)(jia)(jia)能(neng)源局等部門的組織實(shi)施戰(zhan)略和應急儲(chu)備物(wu)(wu)資收儲(chu)、輪換和日常管(guan)(guan)理職(zhi)(zhi)(zhi)責(ze)整合,組建國(guo)(guo)(guo)家(jia)(jia)(jia)(jia)糧(liang)食(shi)和物(wu)(wu)資儲(chu)備局,由國(guo)(guo)(guo)家(jia)(jia)(jia)(jia)發(fa)展(zhan)和改革委(wei)員(yuan)會管(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)機(ji)(ji)(ji)(ji)(ji)在(zai)(zai)糧(liang)食(shi)(shi)輸送(song)機(ji)(ji)(ji)(ji)(ji)中可以稱得上(shang)是一(yi)(yi)(yi)(yi)個(ge)非常(chang)重要(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)部件(jian),它是帶(dai)動(dong)(dong)(dong)(dong)(dong)整(zheng)個(ge)糧(liang)食(shi)(shi)輸送(song)機(ji)(ji)(ji)(ji)(ji)運(yun)轉(zhuan)的(de)(de)(de)(de)(de)(de)(de)關(guan)鍵。因(yin)(yin)此選擇好電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)對糧(liang)食(shi)(shi)輸送(song)機(ji)(ji)(ji)(ji)(ji)來說(shuo)是至(zhi)關(guan)重要(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)。不只是因(yin)(yin)為其(qi)(qi)自身的(de)(de)(de)(de)(de)(de)(de)正(zheng)常(chang)運(yun)轉(zhuan)有(you)必要(yao)(yao)還(huan)因(yin)(yin)為糧(liang)食(shi)(shi)輸送(song)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)能否(fou)正(zheng)常(chang)工作(zuo)關(guan)系著整(zheng)個(ge)糧(liang)食(shi)(shi)輸送(song)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)正(zheng)常(chang)運(yun)轉(zhuan)和工作(zuo)效率。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)作(zuo)為糧(liang)食(shi)(shi)輸送(song)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)驅動(dong)(dong)(dong)(dong)(dong)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi),在(zai)(zai)選用(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)時(shi)(shi)(shi)候盡量選用(yong)(yong)有(you)短(duan)(duan)路(lu)(lu)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji),這樣做(zuo)的(de)(de)(de)(de)(de)(de)(de)原因(yin)(yin)是因(yin)(yin)為有(you)短(duan)(duan)路(lu)(lu)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)有(you)一(yi)(yi)(yi)(yi)定(ding)(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)保(bao)(bao)護(hu)(hu)(hu)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi),主要(yao)(yao)體(ti)現在(zai)(zai)以下幾點。1、短(duan)(duan)路(lu)(lu)保(bao)(bao)護(hu)(hu)(hu)宜采(cai)用(yong)(yong)熔(rong)(rong)(rong)斷(duan)器(qi)(qi)(qi)(qi)(qi)或(huo)低(di)壓(ya)斷(duan)路(lu)(lu)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)瞬(shun)(shun)動(dong)(dong)(dong)(dong)(dong)過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)脫(tuo)扣(kou)器(qi)(qi)(qi)(qi)(qi),也可采(cai)用(yong)(yong)瞬(shun)(shun)動(dong)(dong)(dong)(dong)(dong)元件(jian)的(de)(de)(de)(de)(de)(de)(de)過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)。熔(rong)(rong)(rong)斷(duan)器(qi)(qi)(qi)(qi)(qi)至(zhi)少(shao)在(zai)(zai)兩相上(shang)裝(zhuang)(zhuang)(zhuang)(zhuang)設。2、熔(rong)(rong)(rong)斷(duan)器(qi)(qi)(qi)(qi)(qi)熔(rong)(rong)(rong)斷(duan)體(ti)的(de)(de)(de)(de)(de)(de)(de)額定(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)應大于(yu)(yu)電(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)(de)(de)額定(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),且其(qi)(qi)安秒(miao)特性(xing)(xing)曲線(xian)(xian)計算(suan)偏差后,略高于(yu)(yu)電(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)流(liu)(liu)(liu)和啟(qi)動(dong)(dong)(dong)(dong)(dong)時(shi)(shi)(shi)間的(de)(de)(de)(de)(de)(de)(de)交點。如(ru)電(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,熔(rong)(rong)(rong)斷(duan)體(ti)的(de)(de)(de)(de)(de)(de)(de)額定(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)再加(jia)大1~2級。瞬(shun)(shun)時(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)脫(tuo)扣(kou)器(qi)(qi)(qi)(qi)(qi)或(huo)過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)瞬(shun)(shun)動(dong)(dong)(dong)(dong)(dong)元件(jian)的(de)(de)(de)(de)(de)(de)(de)整(zheng)定(ding)(ding)(ding)電(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)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)流(liu)(liu)(liu)的(de)(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)(qi)(qi)(qi)或(huo)過(guo)載脫(tuo)扣(kou)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)整(zheng)定(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),不小于(yu)(yu)電(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)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),其(qi)(qi)值(zhi)應接(jie)近額定(ding)(ding)(ding)值(zhi)。控制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)宜采(cai)用(yong)(yong)接(jie)觸器(qi)(qi)(qi)(qi)(qi)、啟(qi)動(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)(qi)(qi)或(huo)專用(yong)(yong)開關(guan),一(yi)(yi)(yi)(yi)組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)可共(gong)用(yong)(yong)一(yi)(yi)(yi)(yi)套(tao)控制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi),控制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)應能接(jie)通和斷(duan)開電(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)(de)(de)堵轉(zhuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)。4、連續運(yun)行的(de)(de)(de)(de)(de)(de)(de)帶(dai)式輸送(song)機(ji)(ji)(ji)(ji)(ji),采(cai)用(yong)(yong)熔(rong)(rong)(rong)斷(duan)器(qi)(qi)(qi)(qi)(qi)保(bao)(bao)護(hu)(hu)(hu)或(huo)短(duan)(duan)路(lu)(lu)器(qi)(qi)(qi)(qi)(qi)保(bao)(bao)護(hu)(hu)(hu),宜裝(zhuang)(zhuang)(zhuang)(zhuang)設斷(duan)相熱繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)保(bao)(bao)護(hu)(hu)(hu)或(huo)溫(wen)度保(bao)(bao)護(hu)(hu)(hu)。低(di)壓(ya)保(bao)(bao)護(hu)(hu)(hu)器(qi)(qi)(qi)(qi)(qi)宜采(cai)用(yong)(yong)低(di)壓(ya)斷(duan)路(lu)(lu)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)欠電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)脫(tuo)扣(kou)器(qi)(qi)(qi)(qi)(qi)或(huo)接(jie)觸器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁線(xian)(xian)圈,其(qi)(qi)控制(zhi)回路(lu)(lu)宜采(cai)用(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)主回路(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)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)及其(qi)(qi)控制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)宜共(gong)用(yong)(yong)一(yi)(yi)(yi)(yi)套(tao)隔離器(qi)(qi)(qi)(qi)(qi)。5、低(di)壓(ya)交流(liu)(liu)(liu)電(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)(de)(de)回路(lu)(lu)上(shang)應在(zai)(zai)每臺電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)上(shang)裝(zhuang)(zhuang)(zhuang)(zhuang)隔離電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi),或(huo)共(gong)用(yong)(yong)一(yi)(yi)(yi)(yi)套(tao)短(duan)(duan)路(lu)(lu)保(bao)(bao)護(hu)(hu)(hu)的(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)共(gong)用(yong)(yong)一(yi)(yi)(yi)(yi)套(tao)隔離電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)主回路(lu)(lu)導線(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)載流(liu)(liu)(liu)量不應小于(yu)(yu)電(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)(de)(de)額定(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),并(bing)對其(qi)(qi)機(ji)(ji)(ji)(ji)(ji)械強度、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)和在(zai)(zai)短(duan)(duan)路(lu)(lu)條件(jian)的(de)(de)(de)(de)(de)(de)(de)熱穩定(ding)(ding)(ding)性(xing)(xing)進行校(xiao)驗。了解詳情 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