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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)(you)(you)脂(zhi)(zhi)精(jing)煉過(guo)程(cheng)中(zhong)(zhong)脫(tuo)(tuo)色(se)(se)在于獲得(de)(de)油(you)(you)(you)(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)色(se)(se)澤(ze)的(de)(de)(de)(de)(de)(de)(de)(de)(de)改善和(he)(he)為油(you)(you)(you)(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)脫(tuo)(tuo)臭提供合格的(de)(de)(de)(de)(de)(de)(de)(de)(de)原(yuan)料(liao)油(you)(you)(you)(you)(you)(you)(you)(you)(you)品(pin)(pin)。因(yin)此,油(you)(you)(you)(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)精(jing)煉過(guo)程(cheng)中(zhong)(zhong)脫(tuo)(tuo)色(se)(se)油(you)(you)(you)(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)色(se)(se)度標準的(de)(de)(de)(de)(de)(de)(de)(de)(de)制(zhi)訂,需要根(gen)據油(you)(you)(you)(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)以及(ji)其制(zhi)品(pin)(pin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)質量(liang)要求(qiu),以及(ji)力(li)求(qiu)在低的(de)(de)(de)(de)(de)(de)(de)(de)(de)損耗下(xia)獲得(de)(de)油(you)(you)(you)(you)(you)(you)(you)(you)(you)色(se)(se)在大限度上的(de)(de)(de)(de)(de)(de)(de)(de)(de)改善為度。1,油(you)(you)(you)(you)(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)品(pin)(pin)質以及(ji)前處(chu)(chu)理油(you)(you)(you)(you)(you)(you)(you)(you)(you)中(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)天然色(se)(se)素(su)較(jiao)易脫(tuo)(tuo)除,而(er)(er)油(you)(you)(you)(you)(you)(you)(you)(you)(you)料(liao)儲存和(he)(he)油(you)(you)(you)(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)生產過(guo)程(cheng)中(zhong)(zhong)形成的(de)(de)(de)(de)(de)(de)(de)(de)(de)新生色(se)(se)素(su)或者因(yin)為氧化而(er)(er)固定了(le)的(de)(de)(de)(de)(de)(de)(de)(de)(de)色(se)(se)素(su),一(yi)(yi)般比(bi)較(jiao)難脫(tuo)(tuo)除。由此可(ke)見,提高毛油(you)(you)(you)(you)(you)(you)(you)(you)(you)質量(liang),避免(mian)油(you)(you)(you)(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)在加(jia)工(gong)環節(jie)中(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)氧化,才能(neng)確保脫(tuo)(tuo)色(se)(se)效果(guo)。油(you)(you)(you)(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)精(jing)煉脫(tuo)(tuo)色(se)(se)前處(chu)(chu)理的(de)(de)(de)(de)(de)(de)(de)(de)(de)油(you)(you)(you)(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)質量(liang)對脫(tuo)(tuo)色(se)(se)效率(lv)的(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)響也甚為重要。當待脫(tuo)(tuo)色(se)(se)油(you)(you)(you)(you)(you)(you)(you)(you)(you)中(zhong)(zhong)殘留膠質、皂粒和(he)(he)懸浮物雜質時,這(zhe)些雜質會(hui)占據吸(xi)附(fu)(fu)劑(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)部分活化表面,從而(er)(er)降(jiang)低脫(tuo)(tuo)色(se)(se)效率(lv)或者增加(jia)吸(xi)附(fu)(fu)劑(ji)(ji)用(yong)量(liang)。2, 吸(xi)附(fu)(fu)劑(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)質量(liang)和(he)(he)用(yong)量(liang)吸(xi)附(fu)(fu)劑(ji)(ji)是影(ying)響脫(tuo)(tuo)色(se)(se)效果(guo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)關鍵的(de)(de)(de)(de)(de)(de)(de)(de)(de)因(yin)素(su)。不同(tong)種類的(de)(de)(de)(de)(de)(de)(de)(de)(de)吸(xi)附(fu)(fu)劑(ji)(ji)具有各自的(de)(de)(de)(de)(de)(de)(de)(de)(de)特(te)性(xing),根(gen)據油(you)(you)(you)(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)脫(tuo)(tuo)色(se)(se)的(de)(de)(de)(de)(de)(de)(de)(de)(de)具體(ti)要求(qiu),合理選擇吸(xi)附(fu)(fu)劑(ji)(ji),才能(neng)經濟地獲得(de)(de)脫(tuo)(tuo)色(se)(se)效果(guo)。活性(xing)白土是油(you)(you)(you)(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)脫(tuo)(tuo)色(se)(se)常用(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)吸(xi)附(fu)(fu)劑(ji)(ji)。不同(tong)規格的(de)(de)(de)(de)(de)(de)(de)(de)(de)活性(xing)白土所表現(xian)出的(de)(de)(de)(de)(de)(de)(de)(de)(de)性(xing)能(neng)各異。其活性(xing)度受到原(yuan)土、酸處(chu)(chu)理、水分等(deng)因(yin)素(su)的(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)響。在期(qi)望(wang)獲得(de)(de)高活性(xing)度的(de)(de)(de)(de)(de)(de)(de)(de)(de)同(tong)時,還應該考(kao)慮到這(zhe)些因(yin)素(su)對油(you)(you)(you)(you)(you)(you)(you)(you)(you)品(pin)(pin)酸值、過(guo)濾速率(lv)以及(ji)油(you)(you)(you)(you)(you)(you)(you)(you)(you)損率(lv)的(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)響。某種油(you)(you)(you)(you)(you)(you)(you)(you)(you)品(pin)(pin)在特(te)定脫(tuo)(tuo)色(se)(se)條件(jian)下(xia)的(de)(de)(de)(de)(de)(de)(de)(de)(de)適活性(xing)白土以及(ji)添加(jia)量(liang)一(yi)(yi)般可(ke)通過(guo)實(shi)驗室小樣(yang)試驗加(jia)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胚(pei)(pei)(pei)(pei)機是(shi)(shi)油(you)(you)廠的(de)(de)(de)(de)(de)(de)關鍵設備之(zhi)一,售(shou)價高(gao)、機體笨重(zhong)(zhong)、修理費用高(gao)。所(suo)以(yi)(yi)在生(sheng)(sheng)產過(guo)程中,要(yao)精(jing)心保(bao)養以(yi)(yi)延長使(shi)(shi)(shi)用壽命,這(zhe)對于增(zeng)加(jia)效(xiao)益(yi)和(he)(he)降低成(cheng)本等都(dou)有很重(zhong)(zhong)要(yao)的(de)(de)(de)(de)(de)(de)意義。軋胚(pei)(pei)(pei)(pei)機經過(guo)長期運轉,往(wang)往(wang)發生(sheng)(sheng)壓(ya)輥(gun)(gun)面兩邊(bian)磨(mo)損較為嚴(yan)重(zhong)(zhong)的(de)(de)(de)(de)(de)(de)現(xian)象(xiang),從而(er)影響(xiang)軋胚(pei)(pei)(pei)(pei)效(xiao)果(guo)。所(suo)以(yi)(yi)每周(zhou)都(dou)應該(gai)安排一定時間,用砂輪(lun)或者其他辦(ban)法將(jiang)軋輥(gun)(gun)兩邊(bian)部分磨(mo)一磨(mo)。如果(guo)對油(you)(you)料清雜不(bu)(bu)好,石頭(tou)、小鐵塊等雜質(zhi)進(jin)入(ru)軋胚(pei)(pei)(pei)(pei)機內,往(wang)往(wang)造成(cheng)輥(gun)(gun)面的(de)(de)(de)(de)(de)(de)點(dian)蝕,致使(shi)(shi)(shi)光滑的(de)(de)(de)(de)(de)(de)輥(gun)(gun)面出(chu)現(xian)凹坑(keng),軋出(chu)的(de)(de)(de)(de)(de)(de)料胚(pei)(pei)(pei)(pei)厚薄(bo)不(bu)(bu)均,影響(xiang)出(chu)油(you)(you),這(zhe)時就(jiu)得更(geng)換(huan)壓(ya)輥(gun)(gun),將(jiang)有凹坑(keng)的(de)(de)(de)(de)(de)(de)壓(ya)輥(gun)(gun)重(zhong)(zhong)新車(che)平(ping)。壓(ya)輥(gun)(gun)輥(gun)(gun)面積硬度(du)增(zeng)大,車(che)削加(jia)工比(bi)較困難。軋胚(pei)(pei)(pei)(pei)機有時發生(sheng)(sheng)不(bu)(bu)吃料或者吃料少(shao)的(de)(de)(de)(de)(de)(de)現(xian)象(xiang)。會嚴(yan)重(zhong)(zhong)影響(xiang)軋胚(pei)(pei)(pei)(pei)機的(de)(de)(de)(de)(de)(de)效(xiao)率。軋胚(pei)(pei)(pei)(pei)機振(zhen)動大是(shi)(shi)引(yin)起壓(ya)輥(gun)(gun)不(bu)(bu)吃料的(de)(de)(de)(de)(de)(de)一個(ge)重(zhong)(zhong)要(yao)原因(yin)。抖動的(de)(de)(de)(de)(de)(de)壓(ya)輥(gun)(gun),不(bu)(bu)斷地(di)給油(you)(you)料一個(ge)向上(shang)的(de)(de)(de)(de)(de)(de)力(li)(li),使(shi)(shi)(shi)得油(you)(you)料被壓(ya)輥(gun)(gun)拋起、落(luo)下,始終在兩個(ge)壓(ya)輥(gun)(gun)之(zhi)間跳上(shang)跳下。發生(sheng)(sheng)壓(ya)輥(gun)(gun)不(bu)(bu)吃料時候,應該(gai)找出(chu)原因(yin),絕(jue)不(bu)(bu)能將(jiang)光滑的(de)(de)(de)(de)(de)(de)輥(gun)(gun)面人為地(di)刨(bao)些坑(keng),以(yi)(yi)此增(zeng)加(jia)摩擦力(li)(li)而(er)使(shi)(shi)(shi)之(zhi)吃料。斷軸(zhou)和(he)(he)掉(diao)輥(gun)(gun)邊(bian)。為了(le)保(bao)證軋胚(pei)(pei)(pei)(pei)的(de)(de)(de)(de)(de)(de)要(yao)求,在軋輥(gun)(gun)不(bu)(bu)平(ping)直度(du)逐漸加(jia)大時,就(jiu)要(yao)增(zeng)加(jia)彈簧(huang)壓(ya)力(li)(li)。這(zhe)樣使(shi)(shi)(shi)軸(zhou)承(cheng)處總是(shi)(shi)承(cheng)受一個(ge)徑(jing)向力(li)(li),一旦料流不(bu)(bu)均勻(yun),特(te)別是(shi)(shi)進(jin)入(ru)鐵器和(he)(he)石子等硬物,使(shi)(shi)(shi)兩個(ge)壓(ya)輥(gun)(gun)發生(sheng)(sheng)碰撞,這(zhe)瞬時的(de)(de)(de)(de)(de)(de)沖(chong)擊力(li)(li)是(shi)(shi)相當大的(de)(de)(de)(de)(de)(de)。多次的(de)(de)(de)(de)(de)(de)沖(chong)擊的(de)(de)(de)(de)(de)(de)結果(guo),超過(guo)軸(zhou)的(de)(de)(de)(de)(de)(de)疲勞限度(du),就(jiu)會發生(sheng)(sheng)斷軸(zhou)或者掉(diao)邊(bian)現(xian)象(xiang)。所(suo)以(yi)(yi)應該(gai)強(qiang)調(diao)(diao),操作時調(diao)(diao)節軋距的(de)(de)(de)(de)(de)(de)彈簧(huang)不(bu)(bu)要(yao)太緊,不(bu)(bu)要(yao)進(jin)入(ru)鐵器,料流要(yao)均勻(yun)以(yi)(yi)及不(bu)(bu)要(yao)斷料等,都(dou)是(shi)(shi)防止(zhi)此類事故發生(sheng)(sheng)的(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)蝶式(shi)汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)(ta)是國(guo)內(nei)浸(jin)出(chu)(chu)(chu)油(you)(you)(you)廠使用(yong)較(jiao)多(duo)的(de)(de)(de)(de)一(yi)(yi)種(zhong)汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)設備。若(ruo)按照水蒸(zheng)(zheng)氣(qi)對(dui)混(hun)(hun)(hun)合(he)(he)油(you)(you)(you)的(de)(de)(de)(de)汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)次數,層(ceng)蝶式(shi)汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)(ta)可(ke)分為(wei)單段(duan)(duan)式(shi)和(he)雙段(duan)(duan)式(shi)兩種(zhong)。雙段(duan)(duan)蝶式(shi)汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)(ta),它主要有(you)頂蓋、上(shang)塔(ta)(ta)(ta)(ta)(ta)(ta)體、中(zhong)(zhong)塔(ta)(ta)(ta)(ta)(ta)(ta)體、下(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)(ta)體以(yi)及底(di)蓋所組(zu)(zu)(zu)(zu)成(cheng)(cheng)。在上(shang)塔(ta)(ta)(ta)(ta)(ta)(ta)體和(he)下(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)(ta)體內(nei)各有(you)6-9組(zu)(zu)(zu)(zu)碟(die)(die)(die)盤(pan)(pan)。每組(zu)(zu)(zu)(zu)碟(die)(die)(die)盤(pan)(pan)都由(you)(you)滯流(liu)(liu)盤(pan)(pan)、錐形分配(pei)碟(die)(die)(die)和(he)環形分配(pei)碟(die)(die)(die)組(zu)(zu)(zu)(zu)成(cheng)(cheng)。上(shang)、下(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)(ta)體的(de)(de)(de)(de)外殼均裝(zhuang)有(you)夾(jia)(jia)套,在夾(jia)(jia)套中(zhong)(zhong)通入(ru)(ru)343-441kPa的(de)(de)(de)(de)加熱(re)蒸(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)對(dui)塔(ta)(ta)(ta)(ta)(ta)(ta)內(nei)的(de)(de)(de)(de)混(hun)(hun)(hun)合(he)(he)油(you)(you)(you)進(jin)(jin)行間接(jie)(jie)加熱(re)。中(zhong)(zhong)塔(ta)(ta)(ta)(ta)(ta)(ta)體和(he)底(di)盤(pan)(pan)內(nei)各有(you)一(yi)(yi)組(zu)(zu)(zu)(zu)直(zhi)(zhi)(zhi)接(jie)(jie)蒸(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)噴入(ru)(ru)裝(zhuang)置。這組(zu)(zu)(zu)(zu)裝(zhuang)置由(you)(you)集(ji)(ji)油(you)(you)(you)盤(pan)(pan)、導流(liu)(liu)管(guan)、中(zhong)(zhong)心管(guan)、直(zhi)(zhi)(zhi)接(jie)(jie)蒸(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)噴管(guan)組(zu)(zu)(zu)(zu)成(cheng)(cheng)。來自第二蒸(zheng)(zheng)發(fa)器的(de)(de)(de)(de)混(hun)(hun)(hun)合(he)(he)油(you)(you)(you),進(jin)(jin)入(ru)(ru)層(ceng)蝶式(shi)汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)(ta)的(de)(de)(de)(de)進(jin)(jin)油(you)(you)(you)管(guan)之(zhi)(zhi)后(hou),自上(shang)而(er)下(xia)(xia)逐次流(liu)(liu)經每一(yi)(yi)組(zu)(zu)(zu)(zu)碟(die)(die)(die)盤(pan)(pan)。到(dao)達(da)(da)中(zhong)(zhong)塔(ta)(ta)(ta)(ta)(ta)(ta)體的(de)(de)(de)(de)集(ji)(ji)油(you)(you)(you)盤(pan)(pan)底(di)的(de)(de)(de)(de)阻攔,被(bei)(bei)汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)出(chu)(chu)(chu)的(de)(de)(de)(de)溶(rong)劑蒸(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)和(he)水蒸(zheng)(zheng)氣(qi)繞過(guo)集(ji)(ji)油(you)(you)(you)盤(pan)(pan)向上(shang)移動,而(er)油(you)(you)(you)被(bei)(bei)阻留落下(xia)(xia)。之(zhi)(zhi)后(hou),混(hun)(hun)(hun)合(he)(he)油(you)(you)(you)又沿著下(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)(ta)體內(nei)的(de)(de)(de)(de)各組(zu)(zu)(zu)(zu)碟(die)(die)(die)盤(pan)(pan)逐次流(liu)(liu)下(xia)(xia),到(dao)達(da)(da)底(di)蓋內(nei),在直(zhi)(zhi)(zhi)接(jie)(jie)蒸(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)噴入(ru)(ru)裝(zhuang)置中(zhong)(zhong)又一(yi)(yi)次被(bei)(bei)汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti),汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)出(chu)(chu)(chu)的(de)(de)(de)(de)溶(rong)劑蒸(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)和(he)水蒸(zheng)(zheng)氣(qi)自下(xia)(xia)而(er)上(shang)逐級通過(guo)每一(yi)(yi)組(zu)(zu)(zu)(zu)碟(die)(die)(die)盤(pan)(pan)的(de)(de)(de)(de)空隙,與碟(die)(die)(die)盤(pan)(pan)表面流(liu)(liu)下(xia)(xia)的(de)(de)(de)(de)液膜狀混(hun)(hun)(hun)合(he)(he)油(you)(you)(you)充分接(jie)(jie)觸,使混(hun)(hun)(hun)合(he)(he)油(you)(you)(you)得到(dao)進(jin)(jin)一(yi)(yi)步(bu)汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)。到(dao)達(da)(da)頂部的(de)(de)(de)(de)混(hun)(hun)(hun)合(he)(he)蒸(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)通過(guo)出(chu)(chu)(chu)氣(qi)管(guan)進(jin)(jin)入(ru)(ru)汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)冷凝器。經汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)后(hou)的(de)(de)(de)(de)浸(jin)出(chu)(chu)(chu)毛油(you)(you)(you)從底(di)部的(de)(de)(de)(de)出(chu)(chu)(chu)油(you)(you)(you)管(guan)通過(guo)液封裝(zhuang)置排出(chu)(chu)(chu)。層(ceng)蝶式(shi)汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)塔(ta)(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):每一(yi)(yi)組(zu)(zu)(zu)(zu)碟(die)(die)(die)盤(pan)(pan)的(de)(de)(de)(de)制造(zao)質量(liang)和(he)是否水平安(an)裝(zhuang),將(jiang)影響混(hun)(hun)(hun)合(he)(he)油(you)(you)(you)液膜的(de)(de)(de)(de)形成(cheng)(cheng)與氣(qi)液相(xiang)接(jie)(jie)觸的(de)(de)(de)(de)面積;直(zhi)(zhi)(zhi)接(jie)(jie)蒸(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)含(han)水,會造(zao)成(cheng)(cheng)毛油(you)(you)(you)中(zhong)(zhong)磷脂的(de)(de)(de)(de)析出(chu)(chu)(chu);直(zhi)(zhi)(zhi)接(jie)(jie)蒸(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)壓(ya)力(li)過(guo)高或者用(yong)量(liang)過(guo)大,會形成(cheng)(cheng)液泛現(xian)象;混(hun)(hun)(hun)合(he)(he)油(you)(you)(you)中(zhong)(zhong)含(han)雜太(tai)多(duo),則使汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)(ta)碟(die)(die)(die)盤(pan)(pan)表面的(de)(de)(de)(de)結垢現(xian)象嚴重,毛油(you)(you)(you)質量(liang)降低;若(ruo)采用(yong)多(duo)段(duan)(duan)式(shi),應使上(shang)層(ceng)直(zhi)(zhi)(zhi)接(jie)(jie)蒸(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)壓(ya)力(li)低于(yu)下(xia)(xia)層(ceng)。直(zhi)(zhi)(zhi)接(jie)(jie)蒸(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)好采用(yong)低壓(ya)過(guo)熱(re)蒸(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)。層(ceng)蝶式(shi)汽(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)(ta)在檢修時碟(die)(die)(die)盤(pan)(pan)的(de)(de)(de)(de)清(qing)理比較(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)脂(zhi)(zhi)(zhi)精煉脫(tuo)(tuo)(tuo)臭(chou)在(zai)任何情(qing)況下(xia),蒸(zheng)(zheng)(zheng)(zheng)(zheng)餾(liu)引(yin)起(qi)的(de)(de)(de)損(sun)(sun)(sun)耗均(jun)取決于(yu)脫(tuo)(tuo)(tuo)臭(chou)時間、通氣速(su)率(lv)、操作(zuo)(zuo)壓(ya)力和(he)溫(wen)度、油(you)(you)脂(zhi)(zhi)(zhi)中(zhong)(zhong)游(you)(you)離(li)脂(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)(suan)(suan)和(he)不(bu)皂(zao)化物的(de)(de)(de)含量(liang)以(yi)(yi)及(ji)甘油(you)(you)三脂(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)(suan)(suan)酯的(de)(de)(de)組(zu)分(fen)等因(yin)(yin)素(su)。在(zai)汽(qi)提(ti)脫(tuo)(tuo)(tuo)臭(chou)過(guo)(guo)程(cheng)中(zhong)(zhong),有(you)相當(dang)(dang)數(shu)量(liang)的(de)(de)(de)油(you)(you)脂(zhi)(zhi)(zhi)是(shi)由于(yu)飛(fei)濺在(zai)汽(qi)提(ti)蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)中(zhong)(zhong)而損(sun)(sun)(sun)失(shi)的(de)(de)(de)。因(yin)(yin)此,脫(tuo)(tuo)(tuo)臭(chou)總損(sun)(sun)(sun)耗包(bao)(bao)括(kuo)蒸(zheng)(zheng)(zheng)(zheng)(zheng)餾(liu)損(sun)(sun)(sun)耗和(he)飛(fei)濺損(sun)(sun)(sun)耗。不(bu)同(tong)的(de)(de)(de)油(you)(you)脂(zhi)(zhi)(zhi)、設備以(yi)(yi)及(ji)不(bu)同(tong)的(de)(de)(de)操作(zuo)(zuo)條件(jian),其脫(tuo)(tuo)(tuo)臭(chou)總損(sun)(sun)(sun)耗是(shi)不(bu)盡一致(zhi)的(de)(de)(de)。汽(qi)提(ti)脫(tuo)(tuo)(tuo)臭(chou)過(guo)(guo)程(cheng)中(zhong)(zhong),低(di)分(fen)子的(de)(de)(de)醛類、酮(tong)類以(yi)(yi)及(ji)游(you)(you)離(li)脂(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)(suan)(suan)容易蒸(zheng)(zheng)(zheng)(zheng)(zheng)餾(liu)出來,隨著(zhu)脫(tuo)(tuo)(tuo)臭(chou)過(guo)(guo)程(cheng)的(de)(de)(de)加深,油(you)(you)脂(zhi)(zhi)(zhi)內原(yuan)有(you)的(de)(de)(de)游(you)(you)離(li)脂(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)(suan)(suan)經過(guo)(guo)脫(tuo)(tuo)(tuo)臭(chou)后幾乎(hu)完(wan)全被除(chu)(chu)去,因(yin)(yin)此蒸(zheng)(zheng)(zheng)(zheng)(zheng)餾(liu)損(sun)(sun)(sun)耗硬包(bao)(bao)括(kuo)油(you)(you)脂(zhi)(zhi)(zhi)脫(tuo)(tuo)(tuo)臭(chou)前的(de)(de)(de)游(you)(you)離(li)脂(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)(suan)(suan)的(de)(de)(de)含量(liang)。此外,根據(ju)反應方程(cheng)可(ke)知,汽(qi)提(ti)蒸(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)不(bu)可(ke)避(bi)免(mian)地要引(yin)起(qi)部(bu)(bu)分(fen)油(you)(you)脂(zhi)(zhi)(zhi)的(de)(de)(de)水解,因(yin)(yin)油(you)(you)脂(zhi)(zhi)(zhi)水解所生成的(de)(de)(de)這(zhe)部(bu)(bu)分(fen)脂(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)(suan)(suan),也(ye)構成了蒸(zheng)(zheng)(zheng)(zheng)(zheng)餾(liu)損(sun)(sun)(sun)耗。根據(ju)經驗,當(dang)(dang)游(you)(you)離(li)脂(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)(suan)(suan)含量(liang)降低(di)至0.015%-0.03%時,游(you)(you)離(li)脂(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)(suan)(suan)的(de)(de)(de)脫(tuo)(tuo)(tuo)除(chu)(chu)速(su)率(lv)與裂(lie)解生成的(de)(de)(de)速(su)率(lv)即達(da)到平衡。蒸(zheng)(zheng)(zheng)(zheng)(zheng)餾(liu)損(sun)(sun)(sun)耗還包(bao)(bao)括(kuo)油(you)(you)脂(zhi)(zhi)(zhi)中(zhong)(zhong)存(cun)在(zai)的(de)(de)(de)甾醇和(he)其他不(bu)皂(zao)化物,盡管(guan)這(zhe)部(bu)(bu)分(fen)物質較游(you)(you)離(li)脂(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)(suan)(suan)難(nan)于(yu)揮發,但是(shi)在(zai)脫(tuo)(tuo)(tuo)臭(chou)餾(liu)出物卻(que)占有(you)一定的(de)(de)(de)比例(li),它(ta)們(men)構成的(de)(de)(de)蒸(zheng)(zheng)(zheng)(zheng)(zheng)餾(liu)損(sun)(sun)(sun)耗取決于(yu)脫(tuo)(tuo)(tuo)臭(chou)操作(zuo)(zuo)條件(jian)。以(yi)(yi)大豆油(you)(you)為(wei)例(li),在(zai)較高的(de)(de)(de)脫(tuo)(tuo)(tuo)臭(chou)溫(wen)度下(xia),甾醇及(ji)不(bu)皂(zao)化物蒸(zheng)(zheng)(zheng)(zheng)(zheng)餾(liu)脫(tuo)(tuo)(tuo)除(chu)(chu)率(lv)約為(wei)60%,而在(zai)一般操作(zuo)(zuo)條件(jian)下(xia)脫(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)脂(zhi)加(jia)工(gong)廠(chang)的(de)安(an)(an)(an)全(quan)(quan)(quan)衛(wei)生(sheng)要(yao)(yao)(yao)求(qiu)(qiu)是油(you)脂(zhi)在(zai)“原料—加(jia)工(gong)—成品(pin)—包裝(zhuang)—儲運(yun)—市場(chang)“的(de)全(quan)(quan)(quan)流程(cheng)(cheng)中,物(wu)料自始至終(zhong)處于(yu)(yu)(yu)安(an)(an)(an)全(quan)(quan)(quan)衛(wei)生(sheng)和不被污(wu)染(ran)的(de)環(huan)境(jing)(jing)之中,油(you)廠(chang)設計是在(zai)油(you)脂(zhi)加(jia)工(gong)中對安(an)(an)(an)全(quan)(quan)(quan)衛(wei)生(sheng)至關重(zhong)要(yao)(yao)(yao)的(de)保(bao)障,所(suo)以設計中必須要(yao)(yao)(yao)對環(huan)境(jing)(jing)、生(sheng)產(chan)設施(shi)、加(jia)工(gong)工(gong)藝以及(ji)過(guo)程(cheng)(cheng)、檢驗設備(bei)、貯(zhu)運(yun)過(guo)程(cheng)(cheng)等要(yao)(yao)(yao)求(qiu)(qiu)條件按(an)照油(you)脂(zhi)法令、規(gui)范執行。1,廠(chang)區(qu)環(huan)境(jing)(jing) 油(you)廠(chang)廠(chang)址(zhi)要(yao)(yao)(yao)選擇地(di)(di)勢(shi)干(gan)燥、交通(tong)(tong)方便、有(you)充足(zu)水源的(de)地(di)(di)區(qu),廠(chang)區(qu)周圍不得(de)有(you)污(wu)染(ran)源,要(yao)(yao)(yao)遠離(li)有(you)害(hai)場(chang)所(suo)。廠(chang)區(qu)環(huan)境(jing)(jing)要(yao)(yao)(yao)衛(wei)生(sheng)清潔(jie),物(wu)品(pin)堆放整(zheng)齊,加(jia)工(gong)后廢棄(qi)物(wu)存(cun)放要(yao)(yao)(yao)遠離(li)生(sheng)產(chan)車(che)(che)(che)間,且不得(de)位于(yu)(yu)(yu)車(che)(che)(che)間上風向(xiang)。2,車(che)(che)(che)間環(huan)境(jing)(jing) 車(che)(che)(che)間應(ying)保(bao)持整(zheng)潔(jie),場(chang)地(di)(di)應(ying)堅硬、平(ping)坦(tan),排(pai)水、通(tong)(tong)風良好。車(che)(che)(che)間應(ying)有(you)充足(zu)的(de)空(kong)間,便于(yu)(yu)(yu)設備(bei)安(an)(an)(an)裝(zhuang)、維護、物(wu)料儲存(cun)運(yun)輸、衛(wei)生(sheng)清理人員通(tong)(tong)行。如場(chang)地(di)(di)要(yao)(yao)(yao)易(yi)于(yu)(yu)(yu)清洗消(xiao)毒、防霉、防腐,要(yao)(yao)(yao)具備(bei)消(xiao)毒、防蠅、防鼠、更衣、洗滌污(wu)水排(pai)放、存(cun)放廢棄(qi)物(wu)的(de)設施(shi)。車(che)(che)(che)間環(huan)境(jing)(jing)溫度、濕度、通(tong)(tong)風條件應(ying)該滿足(zu)生(sheng)產(chan)工(gong)藝和規(gui)程(cheng)(cheng)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,十(shi)三屆全國(guo)人大一次會議(yi)召開第四次全體會議(yi),聽取國(guo)務委(wei)員(yuan)王勇(yong)關于國(guo)務院機構改(gai)(gai)革(ge)方(fang)案的(de)說明。該方(fang)案顯示,將國(guo)家(jia)(jia)(jia)糧食局(ju)(ju)的(de)職責,國(guo)家(jia)(jia)(jia)發展和(he)改(gai)(gai)革(ge)委(wei)員(yuan)會的(de)組(zu)(zu)織(zhi)實(shi)施國(guo)家(jia)(jia)(jia)戰略物(wu)資(zi)收(shou)儲(chu)(chu)、輪換(huan)和(he)管(guan)理(li),管(guan)理(li)國(guo)家(jia)(jia)(jia)糧食、棉花和(he)食糖儲(chu)(chu)備(bei)等(deng)職責,以及民政(zheng)部、商務部、國(guo)家(jia)(jia)(jia)能源(yuan)局(ju)(ju)等(deng)部門的(de)組(zu)(zu)織(zhi)實(shi)施戰略和(he)應急儲(chu)(chu)備(bei)物(wu)資(zi)收(shou)儲(chu)(chu)、輪換(huan)和(he)日常管(guan)理(li)職責整(zheng)合,組(zu)(zu)建國(guo)家(jia)(jia)(jia)糧食和(he)物(wu)資(zi)儲(chu)(chu)備(bei)局(ju)(ju),由國(guo)家(jia)(jia)(jia)發展和(he)改(gai)(gai)革(ge)委(wei)員(yuan)會管(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)機(ji)(ji)(ji)在糧(liang)食(shi)輸(shu)(shu)送機(ji)(ji)(ji)中可以稱得上(shang)(shang)是(shi)一(yi)(yi)(yi)個非常(chang)重(zhong)要(yao)的(de)(de)(de)(de)(de)(de)部件,它是(shi)帶動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)整個糧(liang)食(shi)輸(shu)(shu)送機(ji)(ji)(ji)運(yun)(yun)轉(zhuan)(zhuan)的(de)(de)(de)(de)(de)(de)關鍵(jian)。因(yin)此選擇好電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)對糧(liang)食(shi)輸(shu)(shu)送機(ji)(ji)(ji)來說是(shi)至關重(zhong)要(yao)的(de)(de)(de)(de)(de)(de)。不(bu)只(zhi)是(shi)因(yin)為(wei)其(qi)自身的(de)(de)(de)(de)(de)(de)正常(chang)運(yun)(yun)轉(zhuan)(zhuan)有(you)必要(yao)還因(yin)為(wei)糧(liang)食(shi)輸(shu)(shu)送機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)能否正常(chang)工作(zuo)關系(xi)著整個糧(liang)食(shi)輸(shu)(shu)送機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)正常(chang)運(yun)(yun)轉(zhuan)(zhuan)和工作(zuo)效率。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)作(zuo)為(wei)糧(liang)食(shi)輸(shu)(shu)送機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)驅動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)裝(zhuang)(zhuang)(zhuang)置(zhi)(zhi),在選用(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)時候盡(jin)量選用(yong)(yong)(yong)(yong)(yong)有(you)短(duan)(duan)路(lu)(lu)(lu)(lu)裝(zhuang)(zhuang)(zhuang)置(zhi)(zhi)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji),這樣(yang)做的(de)(de)(de)(de)(de)(de)原因(yin)是(shi)因(yin)為(wei)有(you)短(duan)(duan)路(lu)(lu)(lu)(lu)裝(zhuang)(zhuang)(zhuang)置(zhi)(zhi)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)有(you)一(yi)(yi)(yi)定(ding)的(de)(de)(de)(de)(de)(de)保(bao)護(hu)裝(zhuang)(zhuang)(zhuang)置(zhi)(zhi),主要(yao)體現在以下幾點。1、短(duan)(duan)路(lu)(lu)(lu)(lu)保(bao)護(hu)宜(yi)(yi)采(cai)用(yong)(yong)(yong)(yong)(yong)熔(rong)(rong)斷(duan)器(qi)(qi)(qi)(qi)(qi)或(huo)(huo)(huo)低(di)壓斷(duan)路(lu)(lu)(lu)(lu)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)瞬(shun)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)過電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)脫(tuo)(tuo)扣器(qi)(qi)(qi)(qi)(qi),也可采(cai)用(yong)(yong)(yong)(yong)(yong)瞬(shun)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)元件的(de)(de)(de)(de)(de)(de)過電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)。熔(rong)(rong)斷(duan)器(qi)(qi)(qi)(qi)(qi)至少在兩相(xiang)上(shang)(shang)裝(zhuang)(zhuang)(zhuang)設(she)。2、熔(rong)(rong)斷(duan)器(qi)(qi)(qi)(qi)(qi)熔(rong)(rong)斷(duan)體的(de)(de)(de)(de)(de)(de)額(e)(e)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)應(ying)大于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)額(e)(e)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),且其(qi)安秒特性曲線計算偏差后,略高于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)啟(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)和啟(qi)(qi)動(dong)(dong)(dong)(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)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)啟(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)頻繁,熔(rong)(rong)斷(duan)體的(de)(de)(de)(de)(de)(de)額(e)(e)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)再加大1~2級。瞬(shun)時電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)脫(tuo)(tuo)扣器(qi)(qi)(qi)(qi)(qi)或(huo)(huo)(huo)過電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)瞬(shun)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)元件的(de)(de)(de)(de)(de)(de)整定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),應(ying)取電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)啟(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)的(de)(de)(de)(de)(de)(de)2~2.5倍。3、熱(re)繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)或(huo)(huo)(huo)過載(zai)脫(tuo)(tuo)扣器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)整定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),不(bu)小于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)額(e)(e)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),其(qi)值應(ying)接(jie)近額(e)(e)定(ding)值。控制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)宜(yi)(yi)采(cai)用(yong)(yong)(yong)(yong)(yong)接(jie)觸(chu)器(qi)(qi)(qi)(qi)(qi)、啟(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)(qi)(qi)或(huo)(huo)(huo)專用(yong)(yong)(yong)(yong)(yong)開(kai)關,一(yi)(yi)(yi)組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)可共用(yong)(yong)(yong)(yong)(yong)一(yi)(yi)(yi)套控制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi),控制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)應(ying)能接(jie)通和斷(duan)開(kai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)堵(du)轉(zhuan)(zhuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)。4、連(lian)續運(yun)(yun)行(xing)的(de)(de)(de)(de)(de)(de)帶式(shi)輸(shu)(shu)送機(ji)(ji)(ji),采(cai)用(yong)(yong)(yong)(yong)(yong)熔(rong)(rong)斷(duan)器(qi)(qi)(qi)(qi)(qi)保(bao)護(hu)或(huo)(huo)(huo)短(duan)(duan)路(lu)(lu)(lu)(lu)器(qi)(qi)(qi)(qi)(qi)保(bao)護(hu),宜(yi)(yi)裝(zhuang)(zhuang)(zhuang)設(she)斷(duan)相(xiang)熱(re)繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)保(bao)護(hu)或(huo)(huo)(huo)溫度保(bao)護(hu)。低(di)壓保(bao)護(hu)器(qi)(qi)(qi)(qi)(qi)宜(yi)(yi)采(cai)用(yong)(yong)(yong)(yong)(yong)低(di)壓斷(duan)路(lu)(lu)(lu)(lu)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)欠電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓脫(tuo)(tuo)扣器(qi)(qi)(qi)(qi)(qi)或(huo)(huo)(huo)接(jie)觸(chu)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)線圈,其(qi)控制回路(lu)(lu)(lu)(lu)宜(yi)(yi)采(cai)用(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)主回路(lu)(lu)(lu)(lu)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)及(ji)其(qi)控制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)宜(yi)(yi)共用(yong)(yong)(yong)(yong)(yong)一(yi)(yi)(yi)套隔(ge)(ge)(ge)離器(qi)(qi)(qi)(qi)(qi)。5、低(di)壓交流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)回路(lu)(lu)(lu)(lu)上(shang)(shang)應(ying)在每臺電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)上(shang)(shang)裝(zhuang)(zhuang)(zhuang)隔(ge)(ge)(ge)離電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi),或(huo)(huo)(huo)共用(yong)(yong)(yong)(yong)(yong)一(yi)(yi)(yi)套短(duan)(duan)路(lu)(lu)(lu)(lu)保(bao)護(hu)的(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)共用(yong)(yong)(yong)(yong)(yong)一(yi)(yi)(yi)套隔(ge)(ge)(ge)離電(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)主回路(lu)(lu)(lu)(lu)導線的(de)(de)(de)(de)(de)(de)載(zai)流(liu)(liu)(liu)量不(bu)應(ying)小于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)額(e)(e)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),并對其(qi)機(ji)(ji)(ji)械(xie)強度、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓和在短(duan)(duan)路(lu)(lu)(lu)(lu)條件的(de)(de)(de)(de)(de)(de)熱(re)穩定(ding)性進(jin)行(xing)校驗。了解詳情 →2019-03-05