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影響油脂精煉吸附脫色的因素有哪些油(you)脂(zhi)(zhi)(zhi)精(jing)煉(lian)過程(cheng)中(zhong)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)在于獲得油(you)脂(zhi)(zhi)(zhi)色(se)(se)(se)(se)澤的(de)(de)改善和為油(you)脂(zhi)(zhi)(zhi)脫(tuo)(tuo)(tuo)(tuo)臭提(ti)(ti)供合格(ge)的(de)(de)原料油(you)品(pin)。因此(ci),油(you)脂(zhi)(zhi)(zhi)精(jing)煉(lian)過程(cheng)中(zhong)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)油(you)脂(zhi)(zhi)(zhi)色(se)(se)(se)(se)度(du)標(biao)準(zhun)的(de)(de)制訂,需要(yao)(yao)(yao)根(gen)據油(you)脂(zhi)(zhi)(zhi)以及(ji)其制品(pin)的(de)(de)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)要(yao)(yao)(yao)求(qiu),以及(ji)力求(qiu)在低的(de)(de)損耗下獲得油(you)色(se)(se)(se)(se)在大(da)限(xian)度(du)上(shang)的(de)(de)改善為度(du)。1,油(you)的(de)(de)品(pin)質(zhi)(zhi)(zhi)(zhi)(zhi)以及(ji)前處理油(you)中(zhong)的(de)(de)天然色(se)(se)(se)(se)素較易脫(tuo)(tuo)(tuo)(tuo)除,而油(you)料儲存(cun)和油(you)脂(zhi)(zhi)(zhi)生產過程(cheng)中(zhong)形(xing)成的(de)(de)新(xin)生色(se)(se)(se)(se)素或(huo)者因為氧(yang)化而固定了的(de)(de)色(se)(se)(se)(se)素,一般(ban)(ban)比較難(nan)脫(tuo)(tuo)(tuo)(tuo)除。由(you)此(ci)可見,提(ti)(ti)高毛(mao)油(you)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang),避免油(you)脂(zhi)(zhi)(zhi)在加工環節中(zhong)的(de)(de)氧(yang)化,才(cai)能確保脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)效(xiao)(xiao)(xiao)果(guo)。油(you)脂(zhi)(zhi)(zhi)精(jing)煉(lian)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)前處理的(de)(de)油(you)脂(zhi)(zhi)(zhi)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)對(dui)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)效(xiao)(xiao)(xiao)率(lv)的(de)(de)影(ying)響也甚為重要(yao)(yao)(yao)。當待脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)油(you)中(zhong)殘留膠(jiao)質(zhi)(zhi)(zhi)(zhi)(zhi)、皂(zao)粒(li)和懸(xuan)浮物雜質(zhi)(zhi)(zhi)(zhi)(zhi)時,這些(xie)(xie)雜質(zhi)(zhi)(zhi)(zhi)(zhi)會占據吸附(fu)(fu)(fu)劑(ji)的(de)(de)一部分活(huo)(huo)(huo)化表面,從而降低脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)效(xiao)(xiao)(xiao)率(lv)或(huo)者增加吸附(fu)(fu)(fu)劑(ji)用(yong)量(liang)(liang)。2, 吸附(fu)(fu)(fu)劑(ji)的(de)(de)質(zhi)(zhi)(zhi)(zhi)(zhi)量(liang)(liang)和用(yong)量(liang)(liang)吸附(fu)(fu)(fu)劑(ji)是影(ying)響脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)效(xiao)(xiao)(xiao)果(guo)的(de)(de)關鍵的(de)(de)因素。不同(tong)種類的(de)(de)吸附(fu)(fu)(fu)劑(ji)具有各自(zi)的(de)(de)特性(xing)(xing)(xing),根(gen)據油(you)脂(zhi)(zhi)(zhi)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)的(de)(de)具體要(yao)(yao)(yao)求(qiu),合理選擇吸附(fu)(fu)(fu)劑(ji),才(cai)能經濟地獲得脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)效(xiao)(xiao)(xiao)果(guo)。活(huo)(huo)(huo)性(xing)(xing)(xing)白土(tu)(tu)是油(you)脂(zhi)(zhi)(zhi)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)常用(yong)的(de)(de)吸附(fu)(fu)(fu)劑(ji)。不同(tong)規格(ge)的(de)(de)活(huo)(huo)(huo)性(xing)(xing)(xing)白土(tu)(tu)所(suo)表現(xian)出的(de)(de)性(xing)(xing)(xing)能各異(yi)。其活(huo)(huo)(huo)性(xing)(xing)(xing)度(du)受(shou)到原土(tu)(tu)、酸處理、水分等(deng)因素的(de)(de)影(ying)響。在期望(wang)獲得高活(huo)(huo)(huo)性(xing)(xing)(xing)度(du)的(de)(de)同(tong)時,還應(ying)該考慮到這些(xie)(xie)因素對(dui)油(you)品(pin)酸值、過濾速率(lv)以及(ji)油(you)損率(lv)的(de)(de)影(ying)響。某種油(you)品(pin)在特定脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)條件下的(de)(de)適(shi)活(huo)(huo)(huo)性(xing)(xing)(xing)白土(tu)(tu)以及(ji)添加量(liang)(liang)一般(ban)(ban)可通過實驗(yan)室小樣試驗(yan)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)胚(pei)(pei)機(ji)是(shi)油(you)廠的(de)(de)(de)關(guan)鍵設備之一(yi)(yi),售價高、機(ji)體笨重(zhong)(zhong)、修理費用(yong)高。所(suo)(suo)以(yi)在生(sheng)產過程中,要精心保(bao)養以(yi)延長(chang)(chang)使(shi)(shi)用(yong)壽命,這對于增(zeng)加(jia)效(xiao)益和降(jiang)低成(cheng)本(ben)等(deng)都(dou)有很重(zhong)(zhong)要的(de)(de)(de)意義。軋(ya)(ya)(ya)胚(pei)(pei)機(ji)經過長(chang)(chang)期運轉,往(wang)往(wang)發(fa)生(sheng)壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)面(mian)兩邊(bian)(bian)磨損(sun)較為(wei)嚴重(zhong)(zhong)的(de)(de)(de)現(xian)(xian)象(xiang),從而(er)影(ying)響(xiang)軋(ya)(ya)(ya)胚(pei)(pei)效(xiao)果。所(suo)(suo)以(yi)每周都(dou)應該安(an)排一(yi)(yi)定(ding)時(shi)間,用(yong)砂輪或(huo)者(zhe)其他辦法將(jiang)軋(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)兩邊(bian)(bian)部分磨一(yi)(yi)磨。如果對油(you)料(liao)(liao)清雜不(bu)(bu)好,石頭(tou)、小鐵(tie)(tie)塊等(deng)雜質進入(ru)軋(ya)(ya)(ya)胚(pei)(pei)機(ji)內,往(wang)往(wang)造(zao)成(cheng)輥(gun)(gun)(gun)(gun)面(mian)的(de)(de)(de)點蝕,致(zhi)使(shi)(shi)光滑的(de)(de)(de)輥(gun)(gun)(gun)(gun)面(mian)出(chu)現(xian)(xian)凹(ao)坑,軋(ya)(ya)(ya)出(chu)的(de)(de)(de)料(liao)(liao)胚(pei)(pei)厚(hou)薄不(bu)(bu)均,影(ying)響(xiang)出(chu)油(you),這時(shi)就得更換壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun),將(jiang)有凹(ao)坑的(de)(de)(de)壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)重(zhong)(zhong)新車平。壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)輥(gun)(gun)(gun)(gun)面(mian)積(ji)硬度(du)增(zeng)大,車削加(jia)工比較困難(nan)。軋(ya)(ya)(ya)胚(pei)(pei)機(ji)有時(shi)發(fa)生(sheng)不(bu)(bu)吃(chi)料(liao)(liao)或(huo)者(zhe)吃(chi)料(liao)(liao)少的(de)(de)(de)現(xian)(xian)象(xiang)。會(hui)嚴重(zhong)(zhong)影(ying)響(xiang)軋(ya)(ya)(ya)胚(pei)(pei)機(ji)的(de)(de)(de)效(xiao)率(lv)。軋(ya)(ya)(ya)胚(pei)(pei)機(ji)振動大是(shi)引起壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)不(bu)(bu)吃(chi)料(liao)(liao)的(de)(de)(de)一(yi)(yi)個(ge)重(zhong)(zhong)要原因。抖動的(de)(de)(de)壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun),不(bu)(bu)斷地給油(you)料(liao)(liao)一(yi)(yi)個(ge)向(xiang)上(shang)的(de)(de)(de)力(li)(li),使(shi)(shi)得油(you)料(liao)(liao)被(bei)壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)拋(pao)起、落下,始終在兩個(ge)壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)之間跳(tiao)上(shang)跳(tiao)下。發(fa)生(sheng)壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)不(bu)(bu)吃(chi)料(liao)(liao)時(shi)候,應該找出(chu)原因,絕不(bu)(bu)能將(jiang)光滑的(de)(de)(de)輥(gun)(gun)(gun)(gun)面(mian)人為(wei)地刨(bao)些坑,以(yi)此增(zeng)加(jia)摩擦(ca)力(li)(li)而(er)使(shi)(shi)之吃(chi)料(liao)(liao)。斷軸和掉輥(gun)(gun)(gun)(gun)邊(bian)(bian)。為(wei)了保(bao)證(zheng)軋(ya)(ya)(ya)胚(pei)(pei)的(de)(de)(de)要求,在軋(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)不(bu)(bu)平直度(du)逐(zhu)漸加(jia)大時(shi),就要增(zeng)加(jia)彈簧(huang)壓(ya)(ya)(ya)力(li)(li)。這樣使(shi)(shi)軸承處總是(shi)承受一(yi)(yi)個(ge)徑向(xiang)力(li)(li),一(yi)(yi)旦料(liao)(liao)流不(bu)(bu)均勻,特(te)別是(shi)進入(ru)鐵(tie)(tie)器(qi)和石子等(deng)硬物,使(shi)(shi)兩個(ge)壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)發(fa)生(sheng)碰撞,這瞬時(shi)的(de)(de)(de)沖擊(ji)力(li)(li)是(shi)相(xiang)當大的(de)(de)(de)。多(duo)次的(de)(de)(de)沖擊(ji)的(de)(de)(de)結(jie)果,超(chao)過軸的(de)(de)(de)疲勞限度(du),就會(hui)發(fa)生(sheng)斷軸或(huo)者(zhe)掉邊(bian)(bian)現(xian)(xian)象(xiang)。所(suo)(suo)以(yi)應該強調,操作時(shi)調節軋(ya)(ya)(ya)距(ju)的(de)(de)(de)彈簧(huang)不(bu)(bu)要太緊(jin),不(bu)(bu)要進入(ru)鐵(tie)(tie)器(qi),料(liao)(liao)流要均勻以(yi)及不(bu)(bu)要斷料(liao)(liao)等(deng),都(dou)是(shi)防止(zhi)此類事故發(fa)生(sheng)的(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)(ceng)(ceng)蝶式(shi)(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)塔(ta)(ta)(ta)(ta)(ta)是國內(nei)浸出(chu)(chu)油(you)(you)(you)(you)(you)廠(chang)使(shi)(shi)用較多的(de)(de)(de)(de)(de)一(yi)(yi)種(zhong)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)設(she)備。若按照水蒸氣(qi)(qi)對混(hun)(hun)(hun)合(he)(he)油(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)次(ci)(ci)數,層(ceng)(ceng)(ceng)蝶式(shi)(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)塔(ta)(ta)(ta)(ta)(ta)可分(fen)為(wei)單段(duan)式(shi)(shi)(shi)和(he)(he)(he)雙段(duan)式(shi)(shi)(shi)兩種(zhong)。雙段(duan)蝶式(shi)(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)塔(ta)(ta)(ta)(ta)(ta),它主要有(you)頂蓋(gai)、上(shang)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)、中(zhong)(zhong)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)、下(xia)(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)以及底(di)(di)蓋(gai)所組成(cheng)(cheng)(cheng)(cheng)。在(zai)上(shang)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)和(he)(he)(he)下(xia)(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)內(nei)各有(you)6-9組碟(die)(die)(die)盤(pan)(pan)。每(mei)(mei)組碟(die)(die)(die)盤(pan)(pan)都由滯流(liu)(liu)盤(pan)(pan)、錐形分(fen)配碟(die)(die)(die)和(he)(he)(he)環形分(fen)配碟(die)(die)(die)組成(cheng)(cheng)(cheng)(cheng)。上(shang)、下(xia)(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)的(de)(de)(de)(de)(de)外殼均裝有(you)夾套(tao),在(zai)夾套(tao)中(zhong)(zhong)通入(ru)343-441kPa的(de)(de)(de)(de)(de)加(jia)熱蒸汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)對塔(ta)(ta)(ta)(ta)(ta)內(nei)的(de)(de)(de)(de)(de)混(hun)(hun)(hun)合(he)(he)油(you)(you)(you)(you)(you)進(jin)(jin)行間接(jie)加(jia)熱。中(zhong)(zhong)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)和(he)(he)(he)底(di)(di)盤(pan)(pan)內(nei)各有(you)一(yi)(yi)組直接(jie)蒸汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)噴(pen)入(ru)裝置。這組裝置由集油(you)(you)(you)(you)(you)盤(pan)(pan)、導流(liu)(liu)管、中(zhong)(zhong)心(xin)管、直接(jie)蒸汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)噴(pen)管組成(cheng)(cheng)(cheng)(cheng)。來自(zi)第二蒸發(fa)器的(de)(de)(de)(de)(de)混(hun)(hun)(hun)合(he)(he)油(you)(you)(you)(you)(you),進(jin)(jin)入(ru)層(ceng)(ceng)(ceng)蝶式(shi)(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)塔(ta)(ta)(ta)(ta)(ta)的(de)(de)(de)(de)(de)進(jin)(jin)油(you)(you)(you)(you)(you)管之后(hou),自(zi)上(shang)而(er)下(xia)(xia)(xia)逐次(ci)(ci)流(liu)(liu)經(jing)每(mei)(mei)一(yi)(yi)組碟(die)(die)(die)盤(pan)(pan)。到(dao)達中(zhong)(zhong)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)的(de)(de)(de)(de)(de)集油(you)(you)(you)(you)(you)盤(pan)(pan)底(di)(di)的(de)(de)(de)(de)(de)阻攔,被(bei)(bei)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)出(chu)(chu)的(de)(de)(de)(de)(de)溶劑蒸汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)和(he)(he)(he)水蒸氣(qi)(qi)繞(rao)過(guo)集油(you)(you)(you)(you)(you)盤(pan)(pan)向上(shang)移動,而(er)油(you)(you)(you)(you)(you)被(bei)(bei)阻留落(luo)下(xia)(xia)(xia)。之后(hou),混(hun)(hun)(hun)合(he)(he)油(you)(you)(you)(you)(you)又沿著下(xia)(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)內(nei)的(de)(de)(de)(de)(de)各組碟(die)(die)(die)盤(pan)(pan)逐次(ci)(ci)流(liu)(liu)下(xia)(xia)(xia),到(dao)達底(di)(di)蓋(gai)內(nei),在(zai)直接(jie)蒸汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)噴(pen)入(ru)裝置中(zhong)(zhong)又一(yi)(yi)次(ci)(ci)被(bei)(bei)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti),汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)出(chu)(chu)的(de)(de)(de)(de)(de)溶劑蒸汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)和(he)(he)(he)水蒸氣(qi)(qi)自(zi)下(xia)(xia)(xia)而(er)上(shang)逐級通過(guo)每(mei)(mei)一(yi)(yi)組碟(die)(die)(die)盤(pan)(pan)的(de)(de)(de)(de)(de)空隙,與碟(die)(die)(die)盤(pan)(pan)表面(mian)流(liu)(liu)下(xia)(xia)(xia)的(de)(de)(de)(de)(de)液(ye)(ye)膜狀(zhuang)混(hun)(hun)(hun)合(he)(he)油(you)(you)(you)(you)(you)充分(fen)接(jie)觸,使(shi)(shi)混(hun)(hun)(hun)合(he)(he)油(you)(you)(you)(you)(you)得到(dao)進(jin)(jin)一(yi)(yi)步汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)。到(dao)達頂部(bu)的(de)(de)(de)(de)(de)混(hun)(hun)(hun)合(he)(he)蒸汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)通過(guo)出(chu)(chu)氣(qi)(qi)管進(jin)(jin)入(ru)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)冷凝器。經(jing)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)后(hou)的(de)(de)(de)(de)(de)浸出(chu)(chu)毛(mao)油(you)(you)(you)(you)(you)從(cong)底(di)(di)部(bu)的(de)(de)(de)(de)(de)出(chu)(chu)油(you)(you)(you)(you)(you)管通過(guo)液(ye)(ye)封(feng)裝置排出(chu)(chu)。層(ceng)(ceng)(ceng)蝶式(shi)(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)塔(ta)(ta)(ta)(ta)(ta)結構較為(wei)簡單,操作方(fang)便,工藝效果好。但(dan)是必須注意(yi)的(de)(de)(de)(de)(de):每(mei)(mei)一(yi)(yi)組碟(die)(die)(die)盤(pan)(pan)的(de)(de)(de)(de)(de)制(zhi)造質量和(he)(he)(he)是否(fou)水平安裝,將影響(xiang)混(hun)(hun)(hun)合(he)(he)油(you)(you)(you)(you)(you)液(ye)(ye)膜的(de)(de)(de)(de)(de)形成(cheng)(cheng)(cheng)(cheng)與氣(qi)(qi)液(ye)(ye)相接(jie)觸的(de)(de)(de)(de)(de)面(mian)積;直接(jie)蒸汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)含(han)水,會(hui)造成(cheng)(cheng)(cheng)(cheng)毛(mao)油(you)(you)(you)(you)(you)中(zhong)(zhong)磷脂的(de)(de)(de)(de)(de)析(xi)出(chu)(chu);直接(jie)蒸汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)壓(ya)力過(guo)高(gao)或者用量過(guo)大,會(hui)形成(cheng)(cheng)(cheng)(cheng)液(ye)(ye)泛現象(xiang);混(hun)(hun)(hun)合(he)(he)油(you)(you)(you)(you)(you)中(zhong)(zhong)含(han)雜(za)太多,則使(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)塔(ta)(ta)(ta)(ta)(ta)碟(die)(die)(die)盤(pan)(pan)表面(mian)的(de)(de)(de)(de)(de)結垢現象(xiang)嚴重,毛(mao)油(you)(you)(you)(you)(you)質量降低(di)(di);若采用多段(duan)式(shi)(shi)(shi),應使(shi)(shi)上(shang)層(ceng)(ceng)(ceng)直接(jie)蒸汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)壓(ya)力低(di)(di)于(yu)下(xia)(xia)(xia)層(ceng)(ceng)(ceng)。直接(jie)蒸汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)好采用低(di)(di)壓(ya)過(guo)熱蒸汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)。層(ceng)(ceng)(ceng)蝶式(shi)(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)塔(ta)(ta)(ta)(ta)(ta)在(zai)檢修(xiu)時碟(die)(die)(die)盤(pan)(pan)的(de)(de)(de)(de)(de)清理比(bi)較麻煩。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)脂(zhi)(zhi)(zhi)(zhi)(zhi)精煉脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)在(zai)(zai)任何情況下(xia)(xia),蒸餾(liu)(liu)引起(qi)(qi)的(de)(de)(de)(de)(de)損(sun)(sun)耗(hao)均取(qu)決于脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)時(shi)間(jian)、通氣(qi)速(su)率(lv)、操作(zuo)壓力和溫度(du)、油(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)中游(you)離(li)脂(zhi)(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)(suan)和不(bu)皂(zao)化(hua)物(wu)的(de)(de)(de)(de)(de)含量以及(ji)甘油(you)三(san)脂(zhi)(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)(suan)酯的(de)(de)(de)(de)(de)組分等因(yin)素。在(zai)(zai)汽(qi)提(ti)脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)過(guo)(guo)程(cheng)中,有相(xiang)當數(shu)量的(de)(de)(de)(de)(de)油(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)是由于飛(fei)(fei)濺在(zai)(zai)汽(qi)提(ti)蒸汽(qi)中而(er)損(sun)(sun)失的(de)(de)(de)(de)(de)。因(yin)此(ci),脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)總損(sun)(sun)耗(hao)包(bao)(bao)(bao)括(kuo)蒸餾(liu)(liu)損(sun)(sun)耗(hao)和飛(fei)(fei)濺損(sun)(sun)耗(hao)。不(bu)同的(de)(de)(de)(de)(de)油(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)、設(she)備(bei)以及(ji)不(bu)同的(de)(de)(de)(de)(de)操作(zuo)條(tiao)件(jian),其脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)總損(sun)(sun)耗(hao)是不(bu)盡一致的(de)(de)(de)(de)(de)。汽(qi)提(ti)脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)過(guo)(guo)程(cheng)中,低分子的(de)(de)(de)(de)(de)醛類、酮類以及(ji)游(you)離(li)脂(zhi)(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)(suan)容(rong)易蒸餾(liu)(liu)出來,隨著脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)過(guo)(guo)程(cheng)的(de)(de)(de)(de)(de)加深,油(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)內原有的(de)(de)(de)(de)(de)游(you)離(li)脂(zhi)(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)(suan)經過(guo)(guo)脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)后幾乎完(wan)全被除(chu)(chu)去(qu),因(yin)此(ci)蒸餾(liu)(liu)損(sun)(sun)耗(hao)硬(ying)包(bao)(bao)(bao)括(kuo)油(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)前(qian)的(de)(de)(de)(de)(de)游(you)離(li)脂(zhi)(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)(suan)的(de)(de)(de)(de)(de)含量。此(ci)外,根據反應方(fang)程(cheng)可(ke)知,汽(qi)提(ti)蒸汽(qi)不(bu)可(ke)避免地要(yao)引起(qi)(qi)部分油(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)水解,因(yin)油(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)水解所生成的(de)(de)(de)(de)(de)這(zhe)部分脂(zhi)(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)(suan),也構成了蒸餾(liu)(liu)損(sun)(sun)耗(hao)。根據經驗,當游(you)離(li)脂(zhi)(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)(suan)含量降低至0.015%-0.03%時(shi),游(you)離(li)脂(zhi)(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)(suan)的(de)(de)(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)除(chu)(chu)速(su)率(lv)與裂解生成的(de)(de)(de)(de)(de)速(su)率(lv)即達(da)到平衡。蒸餾(liu)(liu)損(sun)(sun)耗(hao)還包(bao)(bao)(bao)括(kuo)油(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)中存在(zai)(zai)的(de)(de)(de)(de)(de)甾醇(chun)(chun)和其他不(bu)皂(zao)化(hua)物(wu),盡管這(zhe)部分物(wu)質(zhi)較(jiao)游(you)離(li)脂(zhi)(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)酸(suan)(suan)(suan)難于揮發,但是在(zai)(zai)脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)餾(liu)(liu)出物(wu)卻占有一定的(de)(de)(de)(de)(de)比例,它們構成的(de)(de)(de)(de)(de)蒸餾(liu)(liu)損(sun)(sun)耗(hao)取(qu)決于脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)操作(zuo)條(tiao)件(jian)。以大豆(dou)油(you)為例,在(zai)(zai)較(jiao)高的(de)(de)(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)溫度(du)下(xia)(xia),甾醇(chun)(chun)及(ji)不(bu)皂(zao)化(hua)物(wu)蒸餾(liu)(liu)脫(tuo)(tuo)(tuo)(tuo)除(chu)(chu)率(lv)約(yue)為60%,而(er)在(zai)(zai)一般操作(zuo)條(tiao)件(jian)下(xia)(xia)脫(tuo)(tuo)(tuo)(tuo)出率(lv)較(jiao)低。了解詳情 →2019-03-05
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油脂加工廠衛生要求油脂加(jia)(jia)工廠(chang)的(de)(de)安(an)全衛生(sheng)要(yao)(yao)(yao)(yao)(yao)求是(shi)油脂在“原料(liao)—加(jia)(jia)工—成品—包(bao)裝(zhuang)—儲運(yun)—市(shi)場(chang)(chang)“的(de)(de)全流程中,物料(liao)自(zi)始(shi)至終處于(yu)安(an)全衛生(sheng)和不(bu)被(bei)污染的(de)(de)環(huan)(huan)境(jing)(jing)之中,油廠(chang)設(she)(she)計是(shi)在油脂加(jia)(jia)工中對安(an)全衛生(sheng)至關重要(yao)(yao)(yao)(yao)(yao)的(de)(de)保障,所以(yi)(yi)設(she)(she)計中必須要(yao)(yao)(yao)(yao)(yao)對環(huan)(huan)境(jing)(jing)、生(sheng)產(chan)設(she)(she)施、加(jia)(jia)工工藝以(yi)(yi)及(ji)過(guo)程、檢驗設(she)(she)備(bei)、貯運(yun)過(guo)程等要(yao)(yao)(yao)(yao)(yao)求條(tiao)件按照油脂法令、規(gui)范執行。1,廠(chang)區環(huan)(huan)境(jing)(jing) 油廠(chang)廠(chang)址要(yao)(yao)(yao)(yao)(yao)選擇地(di)勢干燥、交通(tong)方便、有(you)充足(zu)(zu)(zu)水源(yuan)的(de)(de)地(di)區,廠(chang)區周圍不(bu)得有(you)污染源(yuan),要(yao)(yao)(yao)(yao)(yao)遠(yuan)離有(you)害場(chang)(chang)所。廠(chang)區環(huan)(huan)境(jing)(jing)要(yao)(yao)(yao)(yao)(yao)衛生(sheng)清潔,物品堆放(fang)整(zheng)齊,加(jia)(jia)工后廢(fei)棄物存(cun)放(fang)要(yao)(yao)(yao)(yao)(yao)遠(yuan)離生(sheng)產(chan)車(che)(che)間(jian)(jian)(jian)(jian),且不(bu)得位(wei)于(yu)車(che)(che)間(jian)(jian)(jian)(jian)上風向。2,車(che)(che)間(jian)(jian)(jian)(jian)環(huan)(huan)境(jing)(jing) 車(che)(che)間(jian)(jian)(jian)(jian)應保持整(zheng)潔,場(chang)(chang)地(di)應堅硬、平坦,排(pai)水、通(tong)風良好。車(che)(che)間(jian)(jian)(jian)(jian)應有(you)充足(zu)(zu)(zu)的(de)(de)空間(jian)(jian)(jian)(jian),便于(yu)設(she)(she)備(bei)安(an)裝(zhuang)、維護、物料(liao)儲存(cun)運(yun)輸、衛生(sheng)清理人員通(tong)行。如場(chang)(chang)地(di)要(yao)(yao)(yao)(yao)(yao)易于(yu)清洗(xi)消毒、防(fang)霉、防(fang)腐,要(yao)(yao)(yao)(yao)(yao)具備(bei)消毒、防(fang)蠅、防(fang)鼠(shu)、更衣、洗(xi)滌污水排(pai)放(fang)、存(cun)放(fang)廢(fei)棄物的(de)(de)設(she)(she)施。車(che)(che)間(jian)(jian)(jian)(jian)環(huan)(huan)境(jing)(jing)溫(wen)度、濕度、通(tong)風條(tiao)件應該(gai)滿(man)足(zu)(zu)(zu)生(sheng)產(chan)工藝和規(gui)程要(yao)(yao)(yao)(yao)(yao)求。了解詳情 →2019-03-05
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國務院機構改革:組建國家糧食和物資儲備局3月13日,十三屆全(quan)國(guo)人大一次會(hui)議(yi)召(zhao)開第四次全(quan)體會(hui)議(yi),聽取國(guo)務委員王勇關(guan)于國(guo)務院機構改(gai)革(ge)(ge)方案(an)的(de)說(shuo)明。該方案(an)顯(xian)示,將國(guo)家(jia)糧(liang)(liang)食局的(de)職(zhi)(zhi)(zhi)責(ze),國(guo)家(jia)發展和改(gai)革(ge)(ge)委員會(hui)的(de)組織(zhi)實施國(guo)家(jia)戰略(lve)物(wu)資收儲(chu)(chu)(chu)(chu)、輪換和管(guan)理,管(guan)理國(guo)家(jia)糧(liang)(liang)食、棉花和食糖儲(chu)(chu)(chu)(chu)備等(deng)職(zhi)(zhi)(zhi)責(ze),以及民(min)政部(bu)、商務部(bu)、國(guo)家(jia)能源局等(deng)部(bu)門的(de)組織(zhi)實施戰略(lve)和應(ying)急儲(chu)(chu)(chu)(chu)備物(wu)資收儲(chu)(chu)(chu)(chu)、輪換和日常管(guan)理職(zhi)(zhi)(zhi)責(ze)整(zheng)合,組建(jian)國(guo)家(jia)糧(liang)(liang)食和物(wu)資儲(chu)(chu)(chu)(chu)備局,由國(guo)家(jia)發展和改(gai)革(ge)(ge)委員會(hui)管(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)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)在(zai)(zai)(zai)糧食輸(shu)(shu)送(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)中(zhong)可以稱得上是一個非常(chang)重(zhong)要(yao)(yao)的(de)(de)(de)部件(jian)(jian),它是帶動(dong)(dong)(dong)(dong)(dong)整(zheng)個糧食輸(shu)(shu)送(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)運轉的(de)(de)(de)關鍵(jian)。因(yin)此(ci)選擇好(hao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)對糧食輸(shu)(shu)送(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)來說(shuo)是至(zhi)關重(zhong)要(yao)(yao)的(de)(de)(de)。不(bu)只是因(yin)為(wei)其(qi)自身(shen)的(de)(de)(de)正(zheng)(zheng)常(chang)運轉有(you)(you)必要(yao)(yao)還因(yin)為(wei)糧食輸(shu)(shu)送(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)能(neng)否正(zheng)(zheng)常(chang)工作關系著整(zheng)個糧食輸(shu)(shu)送(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)正(zheng)(zheng)常(chang)運轉和工作效率。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)作為(wei)糧食輸(shu)(shu)送(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)驅(qu)動(dong)(dong)(dong)(dong)(dong)裝(zhuang)(zhuang)置(zhi)(zhi),在(zai)(zai)(zai)選用(yong)的(de)(de)(de)時候盡量(liang)選用(yong)有(you)(you)短(duan)路(lu)(lu)裝(zhuang)(zhuang)置(zhi)(zhi)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji),這(zhe)樣(yang)做的(de)(de)(de)原因(yin)是因(yin)為(wei)有(you)(you)短(duan)路(lu)(lu)裝(zhuang)(zhuang)置(zhi)(zhi)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)有(you)(you)一定(ding)(ding)的(de)(de)(de)保(bao)護(hu)裝(zhuang)(zhuang)置(zhi)(zhi),主(zhu)要(yao)(yao)體(ti)(ti)現在(zai)(zai)(zai)以下(xia)幾點。1、短(duan)路(lu)(lu)保(bao)護(hu)宜(yi)采(cai)用(yong)熔(rong)(rong)斷(duan)(duan)器(qi)(qi)(qi)或(huo)(huo)(huo)(huo)低(di)壓(ya)斷(duan)(duan)路(lu)(lu)器(qi)(qi)(qi)的(de)(de)(de)瞬(shun)動(dong)(dong)(dong)(dong)(dong)過電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)脫(tuo)扣(kou)(kou)器(qi)(qi)(qi),也可采(cai)用(yong)瞬(shun)動(dong)(dong)(dong)(dong)(dong)元件(jian)(jian)的(de)(de)(de)過電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)。熔(rong)(rong)斷(duan)(duan)器(qi)(qi)(qi)至(zhi)少在(zai)(zai)(zai)兩相(xiang)上裝(zhuang)(zhuang)設。2、熔(rong)(rong)斷(duan)(duan)器(qi)(qi)(qi)熔(rong)(rong)斷(duan)(duan)體(ti)(ti)的(de)(de)(de)額(e)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)應(ying)大(da)于(yu)(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)額(e)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu),且(qie)其(qi)安秒特性(xing)曲線計算偏差后,略高于(yu)(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)啟(qi)動(dong)(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)和啟(qi)動(dong)(dong)(dong)(dong)(dong)時間(jian)的(de)(de)(de)交點。如電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)啟(qi)動(dong)(dong)(dong)(dong)(dong)頻(pin)繁,熔(rong)(rong)斷(duan)(duan)體(ti)(ti)的(de)(de)(de)額(e)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)再(zai)加大(da)1~2級(ji)。瞬(shun)時電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)脫(tuo)扣(kou)(kou)器(qi)(qi)(qi)或(huo)(huo)(huo)(huo)過電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)瞬(shun)動(dong)(dong)(dong)(dong)(dong)元件(jian)(jian)的(de)(de)(de)整(zheng)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu),應(ying)取電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)啟(qi)動(dong)(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)的(de)(de)(de)2~2.5倍。3、熱繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)或(huo)(huo)(huo)(huo)過載脫(tuo)扣(kou)(kou)器(qi)(qi)(qi)的(de)(de)(de)整(zheng)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu),不(bu)小于(yu)(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)額(e)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu),其(qi)值應(ying)接(jie)近(jin)額(e)定(ding)(ding)值。控(kong)(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)宜(yi)采(cai)用(yong)接(jie)觸器(qi)(qi)(qi)、啟(qi)動(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)或(huo)(huo)(huo)(huo)專用(yong)開(kai)關,一組(zu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)可共(gong)(gong)(gong)用(yong)一套(tao)(tao)控(kong)(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi),控(kong)(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)應(ying)能(neng)接(jie)通和斷(duan)(duan)開(kai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)堵(du)轉電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)。4、連(lian)續運行的(de)(de)(de)帶式輸(shu)(shu)送(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji),采(cai)用(yong)熔(rong)(rong)斷(duan)(duan)器(qi)(qi)(qi)保(bao)護(hu)或(huo)(huo)(huo)(huo)短(duan)路(lu)(lu)器(qi)(qi)(qi)保(bao)護(hu),宜(yi)裝(zhuang)(zhuang)設斷(duan)(duan)相(xiang)熱繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)保(bao)護(hu)或(huo)(huo)(huo)(huo)溫度(du)保(bao)護(hu)。低(di)壓(ya)保(bao)護(hu)器(qi)(qi)(qi)宜(yi)采(cai)用(yong)低(di)壓(ya)斷(duan)(duan)路(lu)(lu)器(qi)(qi)(qi)的(de)(de)(de)欠電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)脫(tuo)扣(kou)(kou)器(qi)(qi)(qi)或(huo)(huo)(huo)(huo)接(jie)觸器(qi)(qi)(qi)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁線圈,其(qi)控(kong)(kong)制回(hui)(hui)路(lu)(lu)宜(yi)采(cai)用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)主(zhu)回(hui)(hui)路(lu)(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)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)及(ji)其(qi)控(kong)(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)宜(yi)共(gong)(gong)(gong)用(yong)一套(tao)(tao)隔(ge)離(li)器(qi)(qi)(qi)。5、低(di)壓(ya)交流(liu)(liu)(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)回(hui)(hui)路(lu)(lu)上應(ying)在(zai)(zai)(zai)每臺電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)上裝(zhuang)(zhuang)隔(ge)離(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi),或(huo)(huo)(huo)(huo)共(gong)(gong)(gong)用(yong)一套(tao)(tao)短(duan)路(lu)(lu)保(bao)護(hu)的(de)(de)(de)一組(zu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)共(gong)(gong)(gong)用(yong)一套(tao)(tao)隔(ge)離(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)主(zhu)回(hui)(hui)路(lu)(lu)導(dao)線的(de)(de)(de)載流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)不(bu)應(ying)小于(yu)(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)額(e)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu),并對其(qi)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)械強(qiang)度(du)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)和在(zai)(zai)(zai)短(duan)路(lu)(lu)條(tiao)件(jian)(jian)的(de)(de)(de)熱穩定(ding)(ding)性(xing)進行校驗。了解詳情 →2019-03-05