-
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)精煉過程中(zhong)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)在(zai)(zai)(zai)(zai)于獲(huo)(huo)得(de)(de)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)色(se)(se)(se)(se)澤的(de)(de)(de)(de)(de)(de)(de)(de)改善(shan)和為(wei)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)脫(tuo)(tuo)(tuo)(tuo)臭提供合(he)格的(de)(de)(de)(de)(de)(de)(de)(de)原料(liao)油(you)(you)(you)(you)(you)(you)品(pin)。因(yin)此,油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)精煉過程中(zhong)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)色(se)(se)(se)(se)度(du)標準的(de)(de)(de)(de)(de)(de)(de)(de)制訂,需要(yao)(yao)(yao)根(gen)據油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)以(yi)(yi)及其制品(pin)的(de)(de)(de)(de)(de)(de)(de)(de)質(zhi)量要(yao)(yao)(yao)求(qiu),以(yi)(yi)及力求(qiu)在(zai)(zai)(zai)(zai)低的(de)(de)(de)(de)(de)(de)(de)(de)損耗下(xia)獲(huo)(huo)得(de)(de)油(you)(you)(you)(you)(you)(you)色(se)(se)(se)(se)在(zai)(zai)(zai)(zai)大限(xian)度(du)上的(de)(de)(de)(de)(de)(de)(de)(de)改善(shan)為(wei)度(du)。1,油(you)(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)品(pin)質(zhi)以(yi)(yi)及前處理(li)(li)油(you)(you)(you)(you)(you)(you)中(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)天然(ran)色(se)(se)(se)(se)素(su)(su)較易脫(tuo)(tuo)(tuo)(tuo)除,而(er)(er)油(you)(you)(you)(you)(you)(you)料(liao)儲(chu)存和油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)生產過程中(zhong)形成的(de)(de)(de)(de)(de)(de)(de)(de)新生色(se)(se)(se)(se)素(su)(su)或者因(yin)為(wei)氧(yang)化而(er)(er)固定(ding)了(le)的(de)(de)(de)(de)(de)(de)(de)(de)色(se)(se)(se)(se)素(su)(su),一(yi)般比較難(nan)脫(tuo)(tuo)(tuo)(tuo)除。由此可見,提高毛(mao)油(you)(you)(you)(you)(you)(you)質(zhi)量,避免油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)在(zai)(zai)(zai)(zai)加(jia)工環節中(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)氧(yang)化,才(cai)能(neng)確(que)保脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)效(xiao)(xiao)果(guo)。油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)精煉脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)前處理(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)質(zhi)量對(dui)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)效(xiao)(xiao)率(lv)的(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)響(xiang)也(ye)甚為(wei)重要(yao)(yao)(yao)。當待(dai)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)油(you)(you)(you)(you)(you)(you)中(zhong)殘留膠質(zhi)、皂粒和懸(xuan)浮(fu)物雜(za)質(zhi)時(shi),這些雜(za)質(zhi)會占據吸(xi)附(fu)劑(ji)的(de)(de)(de)(de)(de)(de)(de)(de)一(yi)部(bu)分活(huo)(huo)化表(biao)面,從而(er)(er)降低脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)效(xiao)(xiao)率(lv)或者增加(jia)吸(xi)附(fu)劑(ji)用(yong)量。2, 吸(xi)附(fu)劑(ji)的(de)(de)(de)(de)(de)(de)(de)(de)質(zhi)量和用(yong)量吸(xi)附(fu)劑(ji)是影(ying)(ying)響(xiang)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)效(xiao)(xiao)果(guo)的(de)(de)(de)(de)(de)(de)(de)(de)關鍵的(de)(de)(de)(de)(de)(de)(de)(de)因(yin)素(su)(su)。不(bu)同種類的(de)(de)(de)(de)(de)(de)(de)(de)吸(xi)附(fu)劑(ji)具(ju)有各自的(de)(de)(de)(de)(de)(de)(de)(de)特(te)性,根(gen)據油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)的(de)(de)(de)(de)(de)(de)(de)(de)具(ju)體要(yao)(yao)(yao)求(qiu),合(he)理(li)(li)選擇(ze)吸(xi)附(fu)劑(ji),才(cai)能(neng)經濟地獲(huo)(huo)得(de)(de)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)效(xiao)(xiao)果(guo)。活(huo)(huo)性白土(tu)是油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)常用(yong)的(de)(de)(de)(de)(de)(de)(de)(de)吸(xi)附(fu)劑(ji)。不(bu)同規(gui)格的(de)(de)(de)(de)(de)(de)(de)(de)活(huo)(huo)性白土(tu)所表(biao)現(xian)出的(de)(de)(de)(de)(de)(de)(de)(de)性能(neng)各異。其活(huo)(huo)性度(du)受到原土(tu)、酸(suan)處理(li)(li)、水分等因(yin)素(su)(su)的(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)響(xiang)。在(zai)(zai)(zai)(zai)期望獲(huo)(huo)得(de)(de)高活(huo)(huo)性度(du)的(de)(de)(de)(de)(de)(de)(de)(de)同時(shi),還應該考慮到這些因(yin)素(su)(su)對(dui)油(you)(you)(you)(you)(you)(you)品(pin)酸(suan)值、過濾速(su)率(lv)以(yi)(yi)及油(you)(you)(you)(you)(you)(you)損率(lv)的(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)響(xiang)。某種油(you)(you)(you)(you)(you)(you)品(pin)在(zai)(zai)(zai)(zai)特(te)定(ding)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)條(tiao)件下(xia)的(de)(de)(de)(de)(de)(de)(de)(de)適活(huo)(huo)性白土(tu)以(yi)(yi)及添加(jia)量一(yi)般可通過實(shi)驗室(shi)小樣試驗加(jia)以(yi)(yi)優選。了解詳情 →2023-09-26
-
軋胚機的保養與事故處理軋(ya)(ya)(ya)(ya)(ya)胚(pei)(pei)(pei)(pei)機(ji)(ji)(ji)是(shi)油廠的(de)(de)(de)(de)(de)(de)(de)關鍵(jian)設備(bei)之(zhi)一(yi),售價高、機(ji)(ji)(ji)體笨重、修理費用高。所以(yi)在生(sheng)產過(guo)程(cheng)中(zhong),要(yao)精心(xin)保養(yang)以(yi)延(yan)長(chang)使(shi)用壽命(ming),這(zhe)(zhe)(zhe)對(dui)于增加(jia)(jia)效(xiao)(xiao)益(yi)和降(jiang)低成本(ben)等(deng)都有很(hen)重要(yao)的(de)(de)(de)(de)(de)(de)(de)意(yi)義。軋(ya)(ya)(ya)(ya)(ya)胚(pei)(pei)(pei)(pei)機(ji)(ji)(ji)經(jing)過(guo)長(chang)期(qi)運轉,往(wang)往(wang)發(fa)(fa)(fa)生(sheng)壓(ya)輥(gun)(gun)(gun)(gun)面(mian)兩邊(bian)磨(mo)損(sun)較為嚴(yan)重的(de)(de)(de)(de)(de)(de)(de)現象,從(cong)而影響軋(ya)(ya)(ya)(ya)(ya)胚(pei)(pei)(pei)(pei)效(xiao)(xiao)果(guo)。所以(yi)每周都應(ying)該安排一(yi)定時間,用砂輪(lun)或(huo)者其他辦法將(jiang)(jiang)軋(ya)(ya)(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)兩邊(bian)部分(fen)磨(mo)一(yi)磨(mo)。如(ru)果(guo)對(dui)油料(liao)(liao)清雜不(bu)好,石頭(tou)、小鐵(tie)(tie)塊等(deng)雜質進入軋(ya)(ya)(ya)(ya)(ya)胚(pei)(pei)(pei)(pei)機(ji)(ji)(ji)內(nei),往(wang)往(wang)造成輥(gun)(gun)(gun)(gun)面(mian)的(de)(de)(de)(de)(de)(de)(de)點蝕,致使(shi)光(guang)滑的(de)(de)(de)(de)(de)(de)(de)輥(gun)(gun)(gun)(gun)面(mian)出現凹坑(keng)(keng)(keng),軋(ya)(ya)(ya)(ya)(ya)出的(de)(de)(de)(de)(de)(de)(de)料(liao)(liao)胚(pei)(pei)(pei)(pei)厚(hou)薄不(bu)均,影響出油,這(zhe)(zhe)(zhe)時就(jiu)得更換壓(ya)輥(gun)(gun)(gun)(gun),將(jiang)(jiang)有凹坑(keng)(keng)(keng)的(de)(de)(de)(de)(de)(de)(de)壓(ya)輥(gun)(gun)(gun)(gun)重新車平。壓(ya)輥(gun)(gun)(gun)(gun)輥(gun)(gun)(gun)(gun)面(mian)積硬度增大(da)(da),車削加(jia)(jia)工比較困難。軋(ya)(ya)(ya)(ya)(ya)胚(pei)(pei)(pei)(pei)機(ji)(ji)(ji)有時發(fa)(fa)(fa)生(sheng)不(bu)吃(chi)料(liao)(liao)或(huo)者吃(chi)料(liao)(liao)少(shao)的(de)(de)(de)(de)(de)(de)(de)現象。會(hui)嚴(yan)重影響軋(ya)(ya)(ya)(ya)(ya)胚(pei)(pei)(pei)(pei)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)效(xiao)(xiao)率(lv)。軋(ya)(ya)(ya)(ya)(ya)胚(pei)(pei)(pei)(pei)機(ji)(ji)(ji)振動(dong)大(da)(da)是(shi)引起壓(ya)輥(gun)(gun)(gun)(gun)不(bu)吃(chi)料(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)一(yi)個(ge)重要(yao)原因。抖動(dong)的(de)(de)(de)(de)(de)(de)(de)壓(ya)輥(gun)(gun)(gun)(gun),不(bu)斷(duan)地給油料(liao)(liao)一(yi)個(ge)向上(shang)的(de)(de)(de)(de)(de)(de)(de)力(li),使(shi)得油料(liao)(liao)被壓(ya)輥(gun)(gun)(gun)(gun)拋起、落下(xia),始終在兩個(ge)壓(ya)輥(gun)(gun)(gun)(gun)之(zhi)間跳(tiao)上(shang)跳(tiao)下(xia)。發(fa)(fa)(fa)生(sheng)壓(ya)輥(gun)(gun)(gun)(gun)不(bu)吃(chi)料(liao)(liao)時候,應(ying)該找出原因,絕(jue)不(bu)能將(jiang)(jiang)光(guang)滑的(de)(de)(de)(de)(de)(de)(de)輥(gun)(gun)(gun)(gun)面(mian)人為地刨(bao)些坑(keng)(keng)(keng),以(yi)此(ci)增加(jia)(jia)摩擦力(li)而使(shi)之(zhi)吃(chi)料(liao)(liao)。斷(duan)軸和掉輥(gun)(gun)(gun)(gun)邊(bian)。為了保證軋(ya)(ya)(ya)(ya)(ya)胚(pei)(pei)(pei)(pei)的(de)(de)(de)(de)(de)(de)(de)要(yao)求,在軋(ya)(ya)(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)不(bu)平直(zhi)度逐漸加(jia)(jia)大(da)(da)時,就(jiu)要(yao)增加(jia)(jia)彈(dan)簧壓(ya)力(li)。這(zhe)(zhe)(zhe)樣使(shi)軸承(cheng)處總是(shi)承(cheng)受一(yi)個(ge)徑向力(li),一(yi)旦料(liao)(liao)流不(bu)均勻,特別是(shi)進入鐵(tie)(tie)器和石子等(deng)硬物,使(shi)兩個(ge)壓(ya)輥(gun)(gun)(gun)(gun)發(fa)(fa)(fa)生(sheng)碰撞,這(zhe)(zhe)(zhe)瞬時的(de)(de)(de)(de)(de)(de)(de)沖擊力(li)是(shi)相(xiang)當(dang)大(da)(da)的(de)(de)(de)(de)(de)(de)(de)。多次(ci)的(de)(de)(de)(de)(de)(de)(de)沖擊的(de)(de)(de)(de)(de)(de)(de)結果(guo),超(chao)過(guo)軸的(de)(de)(de)(de)(de)(de)(de)疲勞限度,就(jiu)會(hui)發(fa)(fa)(fa)生(sheng)斷(duan)軸或(huo)者掉邊(bian)現象。所以(yi)應(ying)該強(qiang)調,操作(zuo)時調節軋(ya)(ya)(ya)(ya)(ya)距(ju)的(de)(de)(de)(de)(de)(de)(de)彈(dan)簧不(bu)要(yao)太緊(jin),不(bu)要(yao)進入鐵(tie)(tie)器,料(liao)(liao)流要(yao)均勻以(yi)及不(bu)要(yao)斷(duan)料(liao)(liao)等(deng),都是(shi)防止(zhi)此(ci)類事故(gu)發(fa)(fa)(fa)生(sheng)的(de)(de)(de)(de)(de)(de)(de)有效(xiao)(xiao)措(cuo)施。了解詳情 →2023-09-26
-
什么是層蝶式汽提塔?層(ceng)蝶(die)(die)式(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)是(shi)(shi)國內(nei)(nei)浸(jin)出(chu)油(you)(you)(you)廠使(shi)用較(jiao)多的(de)(de)(de)(de)(de)一種汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)設(she)備。若(ruo)按照水蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)氣(qi)(qi)對混合(he)油(you)(you)(you)的(de)(de)(de)(de)(de)汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)次數,層(ceng)蝶(die)(die)式(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)可分為單段式(shi)(shi)和雙(shuang)段式(shi)(shi)兩種。雙(shuang)段蝶(die)(die)式(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta),它(ta)主要有(you)頂(ding)蓋、上(shang)(shang)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)、中(zhong)(zhong)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)、下塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)以及底蓋所組(zu)(zu)(zu)成(cheng)(cheng)。在上(shang)(shang)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)和下塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)內(nei)(nei)各有(you)6-9組(zu)(zu)(zu)碟(die)(die)盤(pan)(pan)(pan)。每(mei)(mei)(mei)組(zu)(zu)(zu)碟(die)(die)盤(pan)(pan)(pan)都由滯流(liu)盤(pan)(pan)(pan)、錐形(xing)分配碟(die)(die)和環形(xing)分配碟(die)(die)組(zu)(zu)(zu)成(cheng)(cheng)。上(shang)(shang)、下塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)的(de)(de)(de)(de)(de)外(wai)殼均裝(zhuang)(zhuang)有(you)夾(jia)(jia)套,在夾(jia)(jia)套中(zhong)(zhong)通(tong)入343-441kPa的(de)(de)(de)(de)(de)加熱蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)對塔(ta)(ta)(ta)(ta)(ta)內(nei)(nei)的(de)(de)(de)(de)(de)混合(he)油(you)(you)(you)進(jin)(jin)行間接(jie)加熱。中(zhong)(zhong)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)和底盤(pan)(pan)(pan)內(nei)(nei)各有(you)一組(zu)(zu)(zu)直接(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)噴(pen)(pen)入裝(zhuang)(zhuang)置(zhi)。這組(zu)(zu)(zu)裝(zhuang)(zhuang)置(zhi)由集(ji)(ji)(ji)油(you)(you)(you)盤(pan)(pan)(pan)、導流(liu)管(guan)(guan)、中(zhong)(zhong)心管(guan)(guan)、直接(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)噴(pen)(pen)管(guan)(guan)組(zu)(zu)(zu)成(cheng)(cheng)。來自第二(er)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)發(fa)器的(de)(de)(de)(de)(de)混合(he)油(you)(you)(you),進(jin)(jin)入層(ceng)蝶(die)(die)式(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)的(de)(de)(de)(de)(de)進(jin)(jin)油(you)(you)(you)管(guan)(guan)之(zhi)后,自上(shang)(shang)而下逐(zhu)次流(liu)經每(mei)(mei)(mei)一組(zu)(zu)(zu)碟(die)(die)盤(pan)(pan)(pan)。到達中(zhong)(zhong)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)的(de)(de)(de)(de)(de)集(ji)(ji)(ji)油(you)(you)(you)盤(pan)(pan)(pan)底的(de)(de)(de)(de)(de)阻攔,被汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)出(chu)的(de)(de)(de)(de)(de)溶(rong)劑(ji)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)和水蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)氣(qi)(qi)繞過(guo)(guo)集(ji)(ji)(ji)油(you)(you)(you)盤(pan)(pan)(pan)向(xiang)上(shang)(shang)移動(dong),而油(you)(you)(you)被阻留落下。之(zhi)后,混合(he)油(you)(you)(you)又(you)沿著下塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)內(nei)(nei)的(de)(de)(de)(de)(de)各組(zu)(zu)(zu)碟(die)(die)盤(pan)(pan)(pan)逐(zhu)次流(liu)下,到達底蓋內(nei)(nei),在直接(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)噴(pen)(pen)入裝(zhuang)(zhuang)置(zhi)中(zhong)(zhong)又(you)一次被汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti),汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)出(chu)的(de)(de)(de)(de)(de)溶(rong)劑(ji)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)和水蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)氣(qi)(qi)自下而上(shang)(shang)逐(zhu)級通(tong)過(guo)(guo)每(mei)(mei)(mei)一組(zu)(zu)(zu)碟(die)(die)盤(pan)(pan)(pan)的(de)(de)(de)(de)(de)空隙,與(yu)碟(die)(die)盤(pan)(pan)(pan)表面(mian)(mian)流(liu)下的(de)(de)(de)(de)(de)液膜狀混合(he)油(you)(you)(you)充分接(jie)觸(chu),使(shi)混合(he)油(you)(you)(you)得到進(jin)(jin)一步汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)。到達頂(ding)部的(de)(de)(de)(de)(de)混合(he)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)通(tong)過(guo)(guo)出(chu)氣(qi)(qi)管(guan)(guan)進(jin)(jin)入汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)冷凝器。經汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)后的(de)(de)(de)(de)(de)浸(jin)出(chu)毛油(you)(you)(you)從底部的(de)(de)(de)(de)(de)出(chu)油(you)(you)(you)管(guan)(guan)通(tong)過(guo)(guo)液封裝(zhuang)(zhuang)置(zhi)排出(chu)。層(ceng)蝶(die)(die)式(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)結構較(jiao)為簡單,操(cao)作方便(bian),工(gong)藝效果好。但是(shi)(shi)必(bi)須(xu)注意(yi)的(de)(de)(de)(de)(de):每(mei)(mei)(mei)一組(zu)(zu)(zu)碟(die)(die)盤(pan)(pan)(pan)的(de)(de)(de)(de)(de)制造質量和是(shi)(shi)否水平安裝(zhuang)(zhuang),將影(ying)響混合(he)油(you)(you)(you)液膜的(de)(de)(de)(de)(de)形(xing)成(cheng)(cheng)與(yu)氣(qi)(qi)液相接(jie)觸(chu)的(de)(de)(de)(de)(de)面(mian)(mian)積(ji);直接(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)含水,會造成(cheng)(cheng)毛油(you)(you)(you)中(zhong)(zhong)磷脂的(de)(de)(de)(de)(de)析出(chu);直接(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)壓(ya)(ya)力過(guo)(guo)高或者用量過(guo)(guo)大,會形(xing)成(cheng)(cheng)液泛現象;混合(he)油(you)(you)(you)中(zhong)(zhong)含雜(za)太(tai)多,則使(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)碟(die)(die)盤(pan)(pan)(pan)表面(mian)(mian)的(de)(de)(de)(de)(de)結垢現象嚴(yan)重(zhong),毛油(you)(you)(you)質量降低;若(ruo)采用多段式(shi)(shi),應(ying)使(shi)上(shang)(shang)層(ceng)直接(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)壓(ya)(ya)力低于下層(ceng)。直接(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)好采用低壓(ya)(ya)過(guo)(guo)熱蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)。層(ceng)蝶(die)(die)式(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)在檢修時碟(die)(die)盤(pan)(pan)(pan)的(de)(de)(de)(de)(de)清理比(bi)較(jiao)麻煩(fan)。了解詳情 →2019-03-05
-
油脂精煉脫臭過程中有哪些損耗油(you)(you)(you)脂(zhi)(zhi)(zhi)精煉脫(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)(chou)在(zai)(zai)任何情況下,蒸(zheng)(zheng)餾引起的(de)(de)(de)(de)(de)(de)損(sun)耗(hao)均(jun)取(qu)決于(yu)脫(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)(chou)時(shi)間(jian)、通氣速率(lv)、操作(zuo)(zuo)壓力和溫(wen)度(du)(du)、油(you)(you)(you)脂(zhi)(zhi)(zhi)中游(you)(you)離脂(zhi)(zhi)(zhi)肪(fang)(fang)(fang)(fang)(fang)酸(suan)(suan)(suan)和不(bu)(bu)皂化物的(de)(de)(de)(de)(de)(de)含量以(yi)及(ji)甘油(you)(you)(you)三脂(zhi)(zhi)(zhi)肪(fang)(fang)(fang)(fang)(fang)酸(suan)(suan)(suan)酯的(de)(de)(de)(de)(de)(de)組分(fen)等因素。在(zai)(zai)汽(qi)(qi)提脫(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)(chou)過(guo)程(cheng)中,有相當數量的(de)(de)(de)(de)(de)(de)油(you)(you)(you)脂(zhi)(zhi)(zhi)是由于(yu)飛濺在(zai)(zai)汽(qi)(qi)提蒸(zheng)(zheng)汽(qi)(qi)中而損(sun)失的(de)(de)(de)(de)(de)(de)。因此(ci),脫(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)(chou)總(zong)損(sun)耗(hao)包(bao)(bao)括(kuo)蒸(zheng)(zheng)餾損(sun)耗(hao)和飛濺損(sun)耗(hao)。不(bu)(bu)同的(de)(de)(de)(de)(de)(de)油(you)(you)(you)脂(zhi)(zhi)(zhi)、設備(bei)以(yi)及(ji)不(bu)(bu)同的(de)(de)(de)(de)(de)(de)操作(zuo)(zuo)條(tiao)件,其脫(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)(chou)總(zong)損(sun)耗(hao)是不(bu)(bu)盡一致(zhi)的(de)(de)(de)(de)(de)(de)。汽(qi)(qi)提脫(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)(chou)過(guo)程(cheng)中,低分(fen)子的(de)(de)(de)(de)(de)(de)醛(quan)類、酮類以(yi)及(ji)游(you)(you)離脂(zhi)(zhi)(zhi)肪(fang)(fang)(fang)(fang)(fang)酸(suan)(suan)(suan)容易(yi)蒸(zheng)(zheng)餾出來(lai),隨著脫(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)(chou)過(guo)程(cheng)的(de)(de)(de)(de)(de)(de)加深,油(you)(you)(you)脂(zhi)(zhi)(zhi)內原有的(de)(de)(de)(de)(de)(de)游(you)(you)離脂(zhi)(zhi)(zhi)肪(fang)(fang)(fang)(fang)(fang)酸(suan)(suan)(suan)經過(guo)脫(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)(chou)后(hou)幾乎(hu)完全被(bei)除(chu)去,因此(ci)蒸(zheng)(zheng)餾損(sun)耗(hao)硬包(bao)(bao)括(kuo)油(you)(you)(you)脂(zhi)(zhi)(zhi)脫(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)(chou)前的(de)(de)(de)(de)(de)(de)游(you)(you)離脂(zhi)(zhi)(zhi)肪(fang)(fang)(fang)(fang)(fang)酸(suan)(suan)(suan)的(de)(de)(de)(de)(de)(de)含量。此(ci)外,根據反應方程(cheng)可知(zhi),汽(qi)(qi)提蒸(zheng)(zheng)汽(qi)(qi)不(bu)(bu)可避免地要(yao)引起部分(fen)油(you)(you)(you)脂(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)水(shui)解(jie),因油(you)(you)(you)脂(zhi)(zhi)(zhi)水(shui)解(jie)所生成(cheng)的(de)(de)(de)(de)(de)(de)這部分(fen)脂(zhi)(zhi)(zhi)肪(fang)(fang)(fang)(fang)(fang)酸(suan)(suan)(suan),也構(gou)成(cheng)了蒸(zheng)(zheng)餾損(sun)耗(hao)。根據經驗,當游(you)(you)離脂(zhi)(zhi)(zhi)肪(fang)(fang)(fang)(fang)(fang)酸(suan)(suan)(suan)含量降(jiang)低至0.015%-0.03%時(shi),游(you)(you)離脂(zhi)(zhi)(zhi)肪(fang)(fang)(fang)(fang)(fang)酸(suan)(suan)(suan)的(de)(de)(de)(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)(tuo)除(chu)速率(lv)與裂解(jie)生成(cheng)的(de)(de)(de)(de)(de)(de)速率(lv)即達到平衡。蒸(zheng)(zheng)餾損(sun)耗(hao)還包(bao)(bao)括(kuo)油(you)(you)(you)脂(zhi)(zhi)(zhi)中存在(zai)(zai)的(de)(de)(de)(de)(de)(de)甾醇和其他不(bu)(bu)皂化物,盡管這部分(fen)物質較游(you)(you)離脂(zhi)(zhi)(zhi)肪(fang)(fang)(fang)(fang)(fang)酸(suan)(suan)(suan)難于(yu)揮發,但是在(zai)(zai)脫(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)(chou)餾出物卻占有一定(ding)的(de)(de)(de)(de)(de)(de)比例,它們構(gou)成(cheng)的(de)(de)(de)(de)(de)(de)蒸(zheng)(zheng)餾損(sun)耗(hao)取(qu)決于(yu)脫(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)(chou)操作(zuo)(zuo)條(tiao)件。以(yi)大豆油(you)(you)(you)為(wei)例,在(zai)(zai)較高(gao)的(de)(de)(de)(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)(chou)溫(wen)度(du)(du)下,甾醇及(ji)不(bu)(bu)皂化物蒸(zheng)(zheng)餾脫(tuo)(tuo)(tuo)(tuo)(tuo)除(chu)率(lv)約為(wei)60%,而在(zai)(zai)一般(ban)操作(zuo)(zuo)條(tiao)件下脫(tuo)(tuo)(tuo)(tuo)(tuo)出率(lv)較低。了解詳情 →2019-03-05
-
油脂加工廠衛生要求油(you)(you)脂(zhi)加工(gong)廠(chang)(chang)(chang)的(de)(de)安全衛(wei)生(sheng)(sheng)要(yao)求是油(you)(you)脂(zhi)在(zai)“原料(liao)—加工(gong)—成品(pin)—包裝—儲(chu)運(yun)—市(shi)場“的(de)(de)全流程(cheng)中,物(wu)料(liao)自始(shi)至(zhi)終(zhong)處于安全衛(wei)生(sheng)(sheng)和不被(bei)污(wu)染的(de)(de)環(huan)境(jing)(jing)(jing)之中,油(you)(you)廠(chang)(chang)(chang)設計(ji)是在(zai)油(you)(you)脂(zhi)加工(gong)中對安全衛(wei)生(sheng)(sheng)至(zhi)關重要(yao)的(de)(de)保障,所以(yi)設計(ji)中必須(xu)要(yao)對環(huan)境(jing)(jing)(jing)、生(sheng)(sheng)產(chan)設施、加工(gong)工(gong)藝以(yi)及(ji)過(guo)程(cheng)、檢驗設備(bei)、貯運(yun)過(guo)程(cheng)等要(yao)求條(tiao)件(jian)按(an)照油(you)(you)脂(zhi)法(fa)令、規(gui)范執行。1,廠(chang)(chang)(chang)區(qu)環(huan)境(jing)(jing)(jing) 油(you)(you)廠(chang)(chang)(chang)廠(chang)(chang)(chang)址要(yao)選擇(ze)地勢干燥、交通方便、有(you)充足水源(yuan)的(de)(de)地區(qu),廠(chang)(chang)(chang)區(qu)周(zhou)圍不得(de)有(you)污(wu)染源(yuan),要(yao)遠(yuan)離有(you)害場所。廠(chang)(chang)(chang)區(qu)環(huan)境(jing)(jing)(jing)要(yao)衛(wei)生(sheng)(sheng)清潔(jie),物(wu)品(pin)堆放(fang)整齊,加工(gong)后廢棄(qi)物(wu)存放(fang)要(yao)遠(yuan)離生(sheng)(sheng)產(chan)車間(jian),且不得(de)位(wei)于車間(jian)上風向(xiang)。2,車間(jian)環(huan)境(jing)(jing)(jing) 車間(jian)應(ying)(ying)保持整潔(jie),場地應(ying)(ying)堅硬、平坦,排水、通風良好。車間(jian)應(ying)(ying)有(you)充足的(de)(de)空間(jian),便于設備(bei)安裝、維(wei)護、物(wu)料(liao)儲(chu)存運(yun)輸、衛(wei)生(sheng)(sheng)清理人(ren)員通行。如場地要(yao)易于清洗(xi)(xi)消(xiao)毒(du)、防霉、防腐(fu),要(yao)具(ju)備(bei)消(xiao)毒(du)、防蠅、防鼠、更(geng)衣、洗(xi)(xi)滌(di)污(wu)水排放(fang)、存放(fang)廢棄(qi)物(wu)的(de)(de)設施。車間(jian)環(huan)境(jing)(jing)(jing)溫度、濕度、通風條(tiao)件(jian)應(ying)(ying)該滿(man)足生(sheng)(sheng)產(chan)工(gong)藝和規(gui)程(cheng)要(yao)求。了解詳情 →2019-03-05
-
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(quan)國人大一(yi)次會議召開第四次全(quan)體會議,聽取國務(wu)委員王勇關(guan)于國務(wu)院(yuan)機構改(gai)(gai)革(ge)(ge)方(fang)案的說明。該方(fang)案顯示,將國家(jia)(jia)糧(liang)食(shi)局(ju)的職(zhi)(zhi)責,國家(jia)(jia)發(fa)展(zhan)和(he)改(gai)(gai)革(ge)(ge)委員會的組織實(shi)施(shi)國家(jia)(jia)戰(zhan)略物資(zi)收儲(chu)、輪換和(he)管(guan)理(li),管(guan)理(li)國家(jia)(jia)糧(liang)食(shi)、棉(mian)花和(he)食(shi)糖儲(chu)備(bei)等(deng)職(zhi)(zhi)責,以及民政部(bu)、商務(wu)部(bu)、國家(jia)(jia)能源局(ju)等(deng)部(bu)門的組織實(shi)施(shi)戰(zhan)略和(he)應急儲(chu)備(bei)物資(zi)收儲(chu)、輪換和(he)日(ri)常(chang)管(guan)理(li)職(zhi)(zhi)責整(zheng)合,組建國家(jia)(jia)糧(liang)食(shi)和(he)物資(zi)儲(chu)備(bei)局(ju),由(you)國家(jia)(jia)發(fa)展(zhan)和(he)改(gai)(gai)革(ge)(ge)委員會管(guan)理(li)。了解詳情 →2019-03-05
-
糧食輸送機電機的選擇電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)在(zai)糧食(shi)(shi)輸(shu)(shu)(shu)送(song)(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)中(zhong)可(ke)(ke)(ke)以稱得上(shang)(shang)(shang)是一(yi)(yi)個(ge)非常重要(yao)的(de)(de)(de)(de)(de)(de)(de)部件(jian),它是帶(dai)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)整(zheng)個(ge)糧食(shi)(shi)輸(shu)(shu)(shu)送(song)(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)運轉的(de)(de)(de)(de)(de)(de)(de)關(guan)鍵(jian)。因(yin)此(ci)選擇好電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)對(dui)糧食(shi)(shi)輸(shu)(shu)(shu)送(song)(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)來說是至關(guan)重要(yao)的(de)(de)(de)(de)(de)(de)(de)。不只(zhi)是因(yin)為其(qi)(qi)自(zi)身的(de)(de)(de)(de)(de)(de)(de)正(zheng)常運轉有(you)(you)必要(yao)還因(yin)為糧食(shi)(shi)輸(shu)(shu)(shu)送(song)(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)能(neng)否正(zheng)常工作(zuo)關(guan)系著整(zheng)個(ge)糧食(shi)(shi)輸(shu)(shu)(shu)送(song)(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)正(zheng)常運轉和(he)工作(zuo)效率(lv)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)作(zuo)為糧食(shi)(shi)輸(shu)(shu)(shu)送(song)(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)驅動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)裝(zhuang)(zhuang)(zhuang)置(zhi)(zhi),在(zai)選用(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)時候盡量選用(yong)(yong)(yong)有(you)(you)短(duan)路(lu)裝(zhuang)(zhuang)(zhuang)置(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji),這樣做的(de)(de)(de)(de)(de)(de)(de)原因(yin)是因(yin)為有(you)(you)短(duan)路(lu)裝(zhuang)(zhuang)(zhuang)置(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)有(you)(you)一(yi)(yi)定(ding)的(de)(de)(de)(de)(de)(de)(de)保(bao)(bao)護(hu)裝(zhuang)(zhuang)(zhuang)置(zhi)(zhi),主要(yao)體現在(zai)以下(xia)幾(ji)點(dian)。1、短(duan)路(lu)保(bao)(bao)護(hu)宜(yi)(yi)采(cai)(cai)用(yong)(yong)(yong)熔(rong)斷(duan)器(qi)(qi)(qi)(qi)或(huo)低(di)壓斷(duan)路(lu)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)瞬(shun)(shun)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)脫(tuo)(tuo)扣(kou)器(qi)(qi)(qi)(qi),也可(ke)(ke)(ke)采(cai)(cai)用(yong)(yong)(yong)瞬(shun)(shun)動(dong)(dong)(dong)(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)流(liu)(liu)(liu)繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)。熔(rong)斷(duan)器(qi)(qi)(qi)(qi)至少(shao)在(zai)兩相上(shang)(shang)(shang)裝(zhuang)(zhuang)(zhuang)設。2、熔(rong)斷(duan)器(qi)(qi)(qi)(qi)熔(rong)斷(duan)體的(de)(de)(de)(de)(de)(de)(de)額(e)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)應(ying)(ying)大(da)于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)額(e)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),且(qie)其(qi)(qi)安秒特性曲(qu)線計算偏差(cha)后,略(lve)高于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)啟(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)和(he)啟(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)時間的(de)(de)(de)(de)(de)(de)(de)交點(dian)。如電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)啟(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)頻(pin)繁,熔(rong)斷(duan)體的(de)(de)(de)(de)(de)(de)(de)額(e)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)再(zai)加大(da)1~2級。瞬(shun)(shun)時電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)脫(tuo)(tuo)扣(kou)器(qi)(qi)(qi)(qi)或(huo)過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)瞬(shun)(shun)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)元件(jian)的(de)(de)(de)(de)(de)(de)(de)整(zheng)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),應(ying)(ying)取電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)啟(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)電(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(re)繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)或(huo)過(guo)載脫(tuo)(tuo)扣(kou)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)整(zheng)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),不小(xiao)于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)額(e)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),其(qi)(qi)值應(ying)(ying)接近額(e)定(ding)值。控(kong)(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)宜(yi)(yi)采(cai)(cai)用(yong)(yong)(yong)接觸器(qi)(qi)(qi)(qi)、啟(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)(qi)或(huo)專(zhuan)用(yong)(yong)(yong)開關(guan),一(yi)(yi)組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)可(ke)(ke)(ke)共(gong)(gong)(gong)用(yong)(yong)(yong)一(yi)(yi)套(tao)控(kong)(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi),控(kong)(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)應(ying)(ying)能(neng)接通和(he)斷(duan)開電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)堵轉電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)。4、連續運行的(de)(de)(de)(de)(de)(de)(de)帶(dai)式輸(shu)(shu)(shu)送(song)(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji),采(cai)(cai)用(yong)(yong)(yong)熔(rong)斷(duan)器(qi)(qi)(qi)(qi)保(bao)(bao)護(hu)或(huo)短(duan)路(lu)器(qi)(qi)(qi)(qi)保(bao)(bao)護(hu),宜(yi)(yi)裝(zhuang)(zhuang)(zhuang)設斷(duan)相熱(re)繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)保(bao)(bao)護(hu)或(huo)溫度保(bao)(bao)護(hu)。低(di)壓保(bao)(bao)護(hu)器(qi)(qi)(qi)(qi)宜(yi)(yi)采(cai)(cai)用(yong)(yong)(yong)低(di)壓斷(duan)路(lu)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)欠電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓脫(tuo)(tuo)扣(kou)器(qi)(qi)(qi)(qi)或(huo)接觸器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁線圈,其(qi)(qi)控(kong)(kong)制回(hui)路(lu)宜(yi)(yi)采(cai)(cai)用(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)主回(hui)路(lu)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)及其(qi)(qi)控(kong)(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)宜(yi)(yi)共(gong)(gong)(gong)用(yong)(yong)(yong)一(yi)(yi)套(tao)隔離器(qi)(qi)(qi)(qi)。5、低(di)壓交流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)回(hui)路(lu)上(shang)(shang)(shang)應(ying)(ying)在(zai)每臺電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)上(shang)(shang)(shang)裝(zhuang)(zhuang)(zhuang)隔離電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi),或(huo)共(gong)(gong)(gong)用(yong)(yong)(yong)一(yi)(yi)套(tao)短(duan)路(lu)保(bao)(bao)護(hu)的(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)共(gong)(gong)(gong)用(yong)(yong)(yong)一(yi)(yi)套(tao)隔離電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)主回(hui)路(lu)導線的(de)(de)(de)(de)(de)(de)(de)載流(liu)(liu)(liu)量不應(ying)(ying)小(xiao)于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)額(e)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),并(bing)對(dui)其(qi)(qi)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)械強(qiang)度、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓和(he)在(zai)短(duan)路(lu)條件(jian)的(de)(de)(de)(de)(de)(de)(de)熱(re)穩定(ding)性進行校(xiao)驗(yan)。了解詳情 →2019-03-05