-
影響油脂精煉吸附脫色的因素有哪些油(you)(you)(you)(you)脂(zhi)(zhi)精(jing)煉過程中(zhong)脫(tuo)(tuo)色(se)(se)(se)在(zai)(zai)于獲(huo)得(de)油(you)(you)(you)(you)脂(zhi)(zhi)色(se)(se)(se)澤的(de)(de)(de)改(gai)(gai)善和(he)為油(you)(you)(you)(you)脂(zhi)(zhi)脫(tuo)(tuo)臭提供合(he)格(ge)的(de)(de)(de)原料(liao)油(you)(you)(you)(you)品。因(yin)(yin)此,油(you)(you)(you)(you)脂(zhi)(zhi)精(jing)煉過程中(zhong)脫(tuo)(tuo)色(se)(se)(se)油(you)(you)(you)(you)脂(zhi)(zhi)色(se)(se)(se)度(du)標準的(de)(de)(de)制訂,需要根據油(you)(you)(you)(you)脂(zhi)(zhi)以(yi)及其(qi)制品的(de)(de)(de)質(zhi)(zhi)(zhi)量(liang)(liang)(liang)要求,以(yi)及力求在(zai)(zai)低的(de)(de)(de)損耗下(xia)獲(huo)得(de)油(you)(you)(you)(you)色(se)(se)(se)在(zai)(zai)大限度(du)上(shang)的(de)(de)(de)改(gai)(gai)善為度(du)。1,油(you)(you)(you)(you)的(de)(de)(de)品質(zhi)(zhi)(zhi)以(yi)及前處(chu)理(li)油(you)(you)(you)(you)中(zhong)的(de)(de)(de)天然色(se)(se)(se)素(su)(su)較易(yi)脫(tuo)(tuo)除(chu),而油(you)(you)(you)(you)料(liao)儲存和(he)油(you)(you)(you)(you)脂(zhi)(zhi)生(sheng)(sheng)產過程中(zhong)形成的(de)(de)(de)新生(sheng)(sheng)色(se)(se)(se)素(su)(su)或者(zhe)因(yin)(yin)為氧(yang)化而固定(ding)(ding)了的(de)(de)(de)色(se)(se)(se)素(su)(su),一(yi)(yi)般比較難(nan)脫(tuo)(tuo)除(chu)。由此可(ke)(ke)見,提高(gao)(gao)毛油(you)(you)(you)(you)質(zhi)(zhi)(zhi)量(liang)(liang)(liang),避(bi)免油(you)(you)(you)(you)脂(zhi)(zhi)在(zai)(zai)加工環節(jie)中(zhong)的(de)(de)(de)氧(yang)化,才能確保脫(tuo)(tuo)色(se)(se)(se)效(xiao)果(guo)。油(you)(you)(you)(you)脂(zhi)(zhi)精(jing)煉脫(tuo)(tuo)色(se)(se)(se)前處(chu)理(li)的(de)(de)(de)油(you)(you)(you)(you)脂(zhi)(zhi)質(zhi)(zhi)(zhi)量(liang)(liang)(liang)對脫(tuo)(tuo)色(se)(se)(se)效(xiao)率的(de)(de)(de)影(ying)響(xiang)也甚為重(zhong)要。當待脫(tuo)(tuo)色(se)(se)(se)油(you)(you)(you)(you)中(zhong)殘留膠質(zhi)(zhi)(zhi)、皂粒(li)和(he)懸(xuan)浮物雜質(zhi)(zhi)(zhi)時(shi),這些雜質(zhi)(zhi)(zhi)會(hui)占據吸(xi)(xi)(xi)(xi)(xi)附(fu)(fu)(fu)劑(ji)(ji)的(de)(de)(de)一(yi)(yi)部分(fen)活(huo)化表(biao)(biao)面,從而降低脫(tuo)(tuo)色(se)(se)(se)效(xiao)率或者(zhe)增加吸(xi)(xi)(xi)(xi)(xi)附(fu)(fu)(fu)劑(ji)(ji)用(yong)(yong)量(liang)(liang)(liang)。2, 吸(xi)(xi)(xi)(xi)(xi)附(fu)(fu)(fu)劑(ji)(ji)的(de)(de)(de)質(zhi)(zhi)(zhi)量(liang)(liang)(liang)和(he)用(yong)(yong)量(liang)(liang)(liang)吸(xi)(xi)(xi)(xi)(xi)附(fu)(fu)(fu)劑(ji)(ji)是影(ying)響(xiang)脫(tuo)(tuo)色(se)(se)(se)效(xiao)果(guo)的(de)(de)(de)關鍵的(de)(de)(de)因(yin)(yin)素(su)(su)。不同(tong)種類(lei)的(de)(de)(de)吸(xi)(xi)(xi)(xi)(xi)附(fu)(fu)(fu)劑(ji)(ji)具(ju)有各自的(de)(de)(de)特(te)性,根據油(you)(you)(you)(you)脂(zhi)(zhi)脫(tuo)(tuo)色(se)(se)(se)的(de)(de)(de)具(ju)體(ti)要求,合(he)理(li)選擇吸(xi)(xi)(xi)(xi)(xi)附(fu)(fu)(fu)劑(ji)(ji),才能經濟地獲(huo)得(de)脫(tuo)(tuo)色(se)(se)(se)效(xiao)果(guo)。活(huo)性白土是油(you)(you)(you)(you)脂(zhi)(zhi)脫(tuo)(tuo)色(se)(se)(se)常用(yong)(yong)的(de)(de)(de)吸(xi)(xi)(xi)(xi)(xi)附(fu)(fu)(fu)劑(ji)(ji)。不同(tong)規格(ge)的(de)(de)(de)活(huo)性白土所表(biao)(biao)現出的(de)(de)(de)性能各異。其(qi)活(huo)性度(du)受到原土、酸(suan)(suan)處(chu)理(li)、水分(fen)等因(yin)(yin)素(su)(su)的(de)(de)(de)影(ying)響(xiang)。在(zai)(zai)期(qi)望(wang)獲(huo)得(de)高(gao)(gao)活(huo)性度(du)的(de)(de)(de)同(tong)時(shi),還應該(gai)考慮到這些因(yin)(yin)素(su)(su)對油(you)(you)(you)(you)品酸(suan)(suan)值、過濾速率以(yi)及油(you)(you)(you)(you)損率的(de)(de)(de)影(ying)響(xiang)。某種油(you)(you)(you)(you)品在(zai)(zai)特(te)定(ding)(ding)脫(tuo)(tuo)色(se)(se)(se)條件下(xia)的(de)(de)(de)適活(huo)性白土以(yi)及添加量(liang)(liang)(liang)一(yi)(yi)般可(ke)(ke)通過實驗(yan)(yan)室小樣試驗(yan)(yan)加以(yi)優選。了解詳情 →2023-09-26
-
軋胚機的保養與事故處理軋胚(pei)機是(shi)(shi)油(you)(you)廠的(de)(de)關鍵設備之一,售價(jia)高、機體笨重(zhong)、修理費(fei)用(yong)高。所(suo)(suo)以(yi)在(zai)生(sheng)(sheng)產過程(cheng)中,要(yao)(yao)(yao)精心保養以(yi)延(yan)長使(shi)用(yong)壽(shou)命(ming),這對(dui)于(yu)增加效(xiao)(xiao)益(yi)和降低成本等(deng)都有(you)(you)很重(zhong)要(yao)(yao)(yao)的(de)(de)意(yi)義(yi)。軋胚(pei)機經過長期運轉,往(wang)往(wang)發(fa)(fa)生(sheng)(sheng)壓(ya)(ya)輥(gun)(gun)(gun)面兩(liang)邊(bian)磨損較為嚴(yan)重(zhong)的(de)(de)現象,從而(er)影響(xiang)軋胚(pei)效(xiao)(xiao)果(guo)(guo)(guo)。所(suo)(suo)以(yi)每周都應該安(an)排(pai)一定(ding)時(shi)(shi)間(jian),用(yong)砂(sha)輪或者(zhe)其他辦法將軋輥(gun)(gun)(gun)兩(liang)邊(bian)部分磨一磨。如果(guo)(guo)(guo)對(dui)油(you)(you)料(liao)(liao)清雜(za)不(bu)(bu)(bu)(bu)(bu)(bu)好,石頭、小鐵(tie)塊等(deng)雜(za)質(zhi)進(jin)入軋胚(pei)機內,往(wang)往(wang)造成輥(gun)(gun)(gun)面的(de)(de)點蝕,致使(shi)光滑(hua)的(de)(de)輥(gun)(gun)(gun)面出(chu)(chu)現凹坑,軋出(chu)(chu)的(de)(de)料(liao)(liao)胚(pei)厚(hou)薄不(bu)(bu)(bu)(bu)(bu)(bu)均(jun),影響(xiang)出(chu)(chu)油(you)(you),這時(shi)(shi)就得(de)更換壓(ya)(ya)輥(gun)(gun)(gun),將有(you)(you)凹坑的(de)(de)壓(ya)(ya)輥(gun)(gun)(gun)重(zhong)新車平。壓(ya)(ya)輥(gun)(gun)(gun)輥(gun)(gun)(gun)面積(ji)硬度(du)增大(da)(da),車削(xue)加工比較困難。軋胚(pei)機有(you)(you)時(shi)(shi)發(fa)(fa)生(sheng)(sheng)不(bu)(bu)(bu)(bu)(bu)(bu)吃(chi)料(liao)(liao)或者(zhe)吃(chi)料(liao)(liao)少的(de)(de)現象。會(hui)嚴(yan)重(zhong)影響(xiang)軋胚(pei)機的(de)(de)效(xiao)(xiao)率。軋胚(pei)機振動(dong)大(da)(da)是(shi)(shi)引(yin)起(qi)壓(ya)(ya)輥(gun)(gun)(gun)不(bu)(bu)(bu)(bu)(bu)(bu)吃(chi)料(liao)(liao)的(de)(de)一個(ge)重(zhong)要(yao)(yao)(yao)原(yuan)因。抖動(dong)的(de)(de)壓(ya)(ya)輥(gun)(gun)(gun),不(bu)(bu)(bu)(bu)(bu)(bu)斷地給油(you)(you)料(liao)(liao)一個(ge)向上的(de)(de)力,使(shi)得(de)油(you)(you)料(liao)(liao)被壓(ya)(ya)輥(gun)(gun)(gun)拋起(qi)、落下,始終在(zai)兩(liang)個(ge)壓(ya)(ya)輥(gun)(gun)(gun)之間(jian)跳上跳下。發(fa)(fa)生(sheng)(sheng)壓(ya)(ya)輥(gun)(gun)(gun)不(bu)(bu)(bu)(bu)(bu)(bu)吃(chi)料(liao)(liao)時(shi)(shi)候,應該找出(chu)(chu)原(yuan)因,絕不(bu)(bu)(bu)(bu)(bu)(bu)能(neng)將光滑(hua)的(de)(de)輥(gun)(gun)(gun)面人為地刨些坑,以(yi)此增加摩擦力而(er)使(shi)之吃(chi)料(liao)(liao)。斷軸(zhou)和掉輥(gun)(gun)(gun)邊(bian)。為了保證軋胚(pei)的(de)(de)要(yao)(yao)(yao)求,在(zai)軋輥(gun)(gun)(gun)不(bu)(bu)(bu)(bu)(bu)(bu)平直度(du)逐漸(jian)加大(da)(da)時(shi)(shi),就要(yao)(yao)(yao)增加彈簧(huang)(huang)壓(ya)(ya)力。這樣使(shi)軸(zhou)承(cheng)處總(zong)是(shi)(shi)承(cheng)受一個(ge)徑(jing)向力,一旦料(liao)(liao)流不(bu)(bu)(bu)(bu)(bu)(bu)均(jun)勻,特別是(shi)(shi)進(jin)入鐵(tie)器和石子等(deng)硬物,使(shi)兩(liang)個(ge)壓(ya)(ya)輥(gun)(gun)(gun)發(fa)(fa)生(sheng)(sheng)碰撞,這瞬時(shi)(shi)的(de)(de)沖(chong)擊力是(shi)(shi)相(xiang)當大(da)(da)的(de)(de)。多次的(de)(de)沖(chong)擊的(de)(de)結果(guo)(guo)(guo),超過軸(zhou)的(de)(de)疲勞限度(du),就會(hui)發(fa)(fa)生(sheng)(sheng)斷軸(zhou)或者(zhe)掉邊(bian)現象。所(suo)(suo)以(yi)應該強調,操作時(shi)(shi)調節(jie)軋距(ju)的(de)(de)彈簧(huang)(huang)不(bu)(bu)(bu)(bu)(bu)(bu)要(yao)(yao)(yao)太緊(jin),不(bu)(bu)(bu)(bu)(bu)(bu)要(yao)(yao)(yao)進(jin)入鐵(tie)器,料(liao)(liao)流要(yao)(yao)(yao)均(jun)勻以(yi)及不(bu)(bu)(bu)(bu)(bu)(bu)要(yao)(yao)(yao)斷料(liao)(liao)等(deng),都是(shi)(shi)防(fang)止此類事故(gu)發(fa)(fa)生(sheng)(sheng)的(de)(de)有(you)(you)效(xiao)(xiao)措施(shi)。了解詳情 →2023-09-26
-
什么是層蝶式汽提塔?層(ceng)蝶(die)式(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)是國內(nei)(nei)浸(jin)出油(you)(you)(you)(you)(you)廠使(shi)(shi)用(yong)(yong)較多的(de)(de)(de)(de)(de)(de)一種汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)設備。若按照水(shui)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)氣對混(hun)(hun)合(he)(he)油(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)次(ci)數,層(ceng)蝶(die)式(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)可分為單(dan)段(duan)式(shi)和雙(shuang)段(duan)式(shi)兩種。雙(shuang)段(duan)蝶(die)式(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta),它(ta)主要有頂蓋(gai)、上(shang)(shang)塔(ta)體(ti)(ti)、中(zhong)(zhong)塔(ta)體(ti)(ti)、下(xia)塔(ta)體(ti)(ti)以及底(di)(di)蓋(gai)所組(zu)(zu)(zu)成(cheng)(cheng)。在上(shang)(shang)塔(ta)體(ti)(ti)和下(xia)塔(ta)體(ti)(ti)內(nei)(nei)各(ge)有6-9組(zu)(zu)(zu)碟盤(pan)。每(mei)組(zu)(zu)(zu)碟盤(pan)都由(you)滯流(liu)盤(pan)、錐(zhui)形(xing)分配(pei)碟和環形(xing)分配(pei)碟組(zu)(zu)(zu)成(cheng)(cheng)。上(shang)(shang)、下(xia)塔(ta)體(ti)(ti)的(de)(de)(de)(de)(de)(de)外殼均裝有夾套,在夾套中(zhong)(zhong)通(tong)入(ru)343-441kPa的(de)(de)(de)(de)(de)(de)加熱(re)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)對塔(ta)內(nei)(nei)的(de)(de)(de)(de)(de)(de)混(hun)(hun)合(he)(he)油(you)(you)(you)(you)(you)進行間接(jie)(jie)(jie)(jie)加熱(re)。中(zhong)(zhong)塔(ta)體(ti)(ti)和底(di)(di)盤(pan)內(nei)(nei)各(ge)有一組(zu)(zu)(zu)直(zhi)接(jie)(jie)(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)噴入(ru)裝置(zhi)。這(zhe)組(zu)(zu)(zu)裝置(zhi)由(you)集油(you)(you)(you)(you)(you)盤(pan)、導流(liu)管(guan)(guan)、中(zhong)(zhong)心管(guan)(guan)、直(zhi)接(jie)(jie)(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)噴管(guan)(guan)組(zu)(zu)(zu)成(cheng)(cheng)。來自第二蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)發器(qi)的(de)(de)(de)(de)(de)(de)混(hun)(hun)合(he)(he)油(you)(you)(you)(you)(you),進入(ru)層(ceng)蝶(die)式(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)的(de)(de)(de)(de)(de)(de)進油(you)(you)(you)(you)(you)管(guan)(guan)之后(hou),自上(shang)(shang)而(er)下(xia)逐次(ci)流(liu)經每(mei)一組(zu)(zu)(zu)碟盤(pan)。到達(da)中(zhong)(zhong)塔(ta)體(ti)(ti)的(de)(de)(de)(de)(de)(de)集油(you)(you)(you)(you)(you)盤(pan)底(di)(di)的(de)(de)(de)(de)(de)(de)阻攔,被(bei)汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)出的(de)(de)(de)(de)(de)(de)溶劑蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)和水(shui)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)氣繞(rao)過(guo)(guo)集油(you)(you)(you)(you)(you)盤(pan)向上(shang)(shang)移動,而(er)油(you)(you)(you)(you)(you)被(bei)阻留(liu)落(luo)下(xia)。之后(hou),混(hun)(hun)合(he)(he)油(you)(you)(you)(you)(you)又(you)沿著下(xia)塔(ta)體(ti)(ti)內(nei)(nei)的(de)(de)(de)(de)(de)(de)各(ge)組(zu)(zu)(zu)碟盤(pan)逐次(ci)流(liu)下(xia),到達(da)底(di)(di)蓋(gai)內(nei)(nei),在直(zhi)接(jie)(jie)(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)噴入(ru)裝置(zhi)中(zhong)(zhong)又(you)一次(ci)被(bei)汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti),汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)出的(de)(de)(de)(de)(de)(de)溶劑蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)和水(shui)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)氣自下(xia)而(er)上(shang)(shang)逐級通(tong)過(guo)(guo)每(mei)一組(zu)(zu)(zu)碟盤(pan)的(de)(de)(de)(de)(de)(de)空隙(xi),與碟盤(pan)表面流(liu)下(xia)的(de)(de)(de)(de)(de)(de)液(ye)膜狀混(hun)(hun)合(he)(he)油(you)(you)(you)(you)(you)充分接(jie)(jie)(jie)(jie)觸,使(shi)(shi)混(hun)(hun)合(he)(he)油(you)(you)(you)(you)(you)得(de)到進一步汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)。到達(da)頂部的(de)(de)(de)(de)(de)(de)混(hun)(hun)合(he)(he)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)通(tong)過(guo)(guo)出氣管(guan)(guan)進入(ru)汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)冷(leng)凝器(qi)。經汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)后(hou)的(de)(de)(de)(de)(de)(de)浸(jin)出毛油(you)(you)(you)(you)(you)從底(di)(di)部的(de)(de)(de)(de)(de)(de)出油(you)(you)(you)(you)(you)管(guan)(guan)通(tong)過(guo)(guo)液(ye)封裝置(zhi)排出。層(ceng)蝶(die)式(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)結(jie)構較為簡(jian)單(dan),操作(zuo)方便,工藝效(xiao)果好(hao)。但是必須注(zhu)意的(de)(de)(de)(de)(de)(de):每(mei)一組(zu)(zu)(zu)碟盤(pan)的(de)(de)(de)(de)(de)(de)制造(zao)質(zhi)量(liang)和是否水(shui)平安裝,將影響混(hun)(hun)合(he)(he)油(you)(you)(you)(you)(you)液(ye)膜的(de)(de)(de)(de)(de)(de)形(xing)成(cheng)(cheng)與氣液(ye)相接(jie)(jie)(jie)(jie)觸的(de)(de)(de)(de)(de)(de)面積(ji);直(zhi)接(jie)(jie)(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)含水(shui),會造(zao)成(cheng)(cheng)毛油(you)(you)(you)(you)(you)中(zhong)(zhong)磷脂的(de)(de)(de)(de)(de)(de)析出;直(zhi)接(jie)(jie)(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)壓(ya)力(li)過(guo)(guo)高或者用(yong)(yong)量(liang)過(guo)(guo)大,會形(xing)成(cheng)(cheng)液(ye)泛現象;混(hun)(hun)合(he)(he)油(you)(you)(you)(you)(you)中(zhong)(zhong)含雜太(tai)多,則(ze)使(shi)(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)碟盤(pan)表面的(de)(de)(de)(de)(de)(de)結(jie)垢現象嚴重(zhong),毛油(you)(you)(you)(you)(you)質(zhi)量(liang)降低(di);若采用(yong)(yong)多段(duan)式(shi),應使(shi)(shi)上(shang)(shang)層(ceng)直(zhi)接(jie)(jie)(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)壓(ya)力(li)低(di)于(yu)下(xia)層(ceng)。直(zhi)接(jie)(jie)(jie)(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)好(hao)采用(yong)(yong)低(di)壓(ya)過(guo)(guo)熱(re)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)。層(ceng)蝶(die)式(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)(ti)塔(ta)在檢(jian)修時碟盤(pan)的(de)(de)(de)(de)(de)(de)清理比(bi)較麻煩。了解詳情 →2019-03-05
-
油脂精煉脫臭過程中有哪些損耗油(you)脂(zhi)(zhi)(zhi)精煉脫(tuo)(tuo)(tuo)(tuo)(tuo)臭在(zai)(zai)任何情況下(xia),蒸(zheng)(zheng)(zheng)餾(liu)(liu)引(yin)起(qi)(qi)的(de)(de)(de)(de)(de)(de)損(sun)耗(hao)均(jun)取決(jue)于(yu)脫(tuo)(tuo)(tuo)(tuo)(tuo)臭時間、通氣速率(lv)、操作(zuo)壓力和(he)(he)溫度(du)、油(you)脂(zhi)(zhi)(zhi)中游(you)(you)離脂(zhi)(zhi)(zhi)肪(fang)酸(suan)和(he)(he)不(bu)(bu)(bu)皂(zao)化物的(de)(de)(de)(de)(de)(de)含量(liang)以及(ji)甘(gan)油(you)三脂(zhi)(zhi)(zhi)肪(fang)酸(suan)酯的(de)(de)(de)(de)(de)(de)組分(fen)(fen)等因(yin)素。在(zai)(zai)汽(qi)(qi)提(ti)脫(tuo)(tuo)(tuo)(tuo)(tuo)臭過(guo)程中,有(you)(you)相當數量(liang)的(de)(de)(de)(de)(de)(de)油(you)脂(zhi)(zhi)(zhi)是由于(yu)飛濺(jian)在(zai)(zai)汽(qi)(qi)提(ti)蒸(zheng)(zheng)(zheng)汽(qi)(qi)中而(er)(er)損(sun)失的(de)(de)(de)(de)(de)(de)。因(yin)此,脫(tuo)(tuo)(tuo)(tuo)(tuo)臭總(zong)(zong)損(sun)耗(hao)包括(kuo)蒸(zheng)(zheng)(zheng)餾(liu)(liu)損(sun)耗(hao)和(he)(he)飛濺(jian)損(sun)耗(hao)。不(bu)(bu)(bu)同的(de)(de)(de)(de)(de)(de)油(you)脂(zhi)(zhi)(zhi)、設備以及(ji)不(bu)(bu)(bu)同的(de)(de)(de)(de)(de)(de)操作(zuo)條件(jian),其脫(tuo)(tuo)(tuo)(tuo)(tuo)臭總(zong)(zong)損(sun)耗(hao)是不(bu)(bu)(bu)盡(jin)一致的(de)(de)(de)(de)(de)(de)。汽(qi)(qi)提(ti)脫(tuo)(tuo)(tuo)(tuo)(tuo)臭過(guo)程中,低分(fen)(fen)子的(de)(de)(de)(de)(de)(de)醛類、酮類以及(ji)游(you)(you)離脂(zhi)(zhi)(zhi)肪(fang)酸(suan)容易(yi)蒸(zheng)(zheng)(zheng)餾(liu)(liu)出(chu)來,隨(sui)著脫(tuo)(tuo)(tuo)(tuo)(tuo)臭過(guo)程的(de)(de)(de)(de)(de)(de)加深(shen),油(you)脂(zhi)(zhi)(zhi)內原(yuan)有(you)(you)的(de)(de)(de)(de)(de)(de)游(you)(you)離脂(zhi)(zhi)(zhi)肪(fang)酸(suan)經(jing)過(guo)脫(tuo)(tuo)(tuo)(tuo)(tuo)臭后(hou)幾(ji)乎(hu)完(wan)全被除(chu)去,因(yin)此蒸(zheng)(zheng)(zheng)餾(liu)(liu)損(sun)耗(hao)硬包括(kuo)油(you)脂(zhi)(zhi)(zhi)脫(tuo)(tuo)(tuo)(tuo)(tuo)臭前的(de)(de)(de)(de)(de)(de)游(you)(you)離脂(zhi)(zhi)(zhi)肪(fang)酸(suan)的(de)(de)(de)(de)(de)(de)含量(liang)。此外,根據反應方程可(ke)(ke)知,汽(qi)(qi)提(ti)蒸(zheng)(zheng)(zheng)汽(qi)(qi)不(bu)(bu)(bu)可(ke)(ke)避免地(di)要引(yin)起(qi)(qi)部分(fen)(fen)油(you)脂(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)水(shui)(shui)解(jie),因(yin)油(you)脂(zhi)(zhi)(zhi)水(shui)(shui)解(jie)所生成(cheng)的(de)(de)(de)(de)(de)(de)這部分(fen)(fen)脂(zhi)(zhi)(zhi)肪(fang)酸(suan),也構成(cheng)了蒸(zheng)(zheng)(zheng)餾(liu)(liu)損(sun)耗(hao)。根據經(jing)驗(yan),當游(you)(you)離脂(zhi)(zhi)(zhi)肪(fang)酸(suan)含量(liang)降低至0.015%-0.03%時,游(you)(you)離脂(zhi)(zhi)(zhi)肪(fang)酸(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(da)到平衡。蒸(zheng)(zheng)(zheng)餾(liu)(liu)損(sun)耗(hao)還(huan)包括(kuo)油(you)脂(zhi)(zhi)(zhi)中存在(zai)(zai)的(de)(de)(de)(de)(de)(de)甾(zai)醇和(he)(he)其他不(bu)(bu)(bu)皂(zao)化物,盡(jin)管這部分(fen)(fen)物質較游(you)(you)離脂(zhi)(zhi)(zhi)肪(fang)酸(suan)難于(yu)揮發,但是在(zai)(zai)脫(tuo)(tuo)(tuo)(tuo)(tuo)臭餾(liu)(liu)出(chu)物卻占有(you)(you)一定的(de)(de)(de)(de)(de)(de)比例,它們構成(cheng)的(de)(de)(de)(de)(de)(de)蒸(zheng)(zheng)(zheng)餾(liu)(liu)損(sun)耗(hao)取決(jue)于(yu)脫(tuo)(tuo)(tuo)(tuo)(tuo)臭操作(zuo)條件(jian)。以大(da)豆油(you)為(wei)例,在(zai)(zai)較高的(de)(de)(de)(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)(tuo)臭溫度(du)下(xia),甾(zai)醇及(ji)不(bu)(bu)(bu)皂(zao)化物蒸(zheng)(zheng)(zheng)餾(liu)(liu)脫(tuo)(tuo)(tuo)(tuo)(tuo)除(chu)率(lv)約為(wei)60%,而(er)(er)在(zai)(zai)一般操作(zuo)條件(jian)下(xia)脫(tuo)(tuo)(tuo)(tuo)(tuo)出(chu)率(lv)較低。了解詳情 →2019-03-05
-
油脂加工廠衛生要求油(you)脂加(jia)(jia)工(gong)廠(chang)(chang)(chang)(chang)的(de)安全衛生要求是油(you)脂在(zai)“原料(liao)—加(jia)(jia)工(gong)—成品—包裝—儲運(yun)(yun)—市場(chang)“的(de)全流程中,物(wu)(wu)料(liao)自始至(zhi)終處于安全衛生和不(bu)被污(wu)染(ran)的(de)環境(jing)(jing)之中,油(you)廠(chang)(chang)(chang)(chang)設(she)計(ji)是在(zai)油(you)脂加(jia)(jia)工(gong)中對安全衛生至(zhi)關重要的(de)保障,所(suo)以設(she)計(ji)中必(bi)須要對環境(jing)(jing)、生產設(she)施、加(jia)(jia)工(gong)工(gong)藝以及過程、檢驗設(she)備(bei)、貯運(yun)(yun)過程等(deng)要求條(tiao)件(jian)按(an)照油(you)脂法令、規范執行。1,廠(chang)(chang)(chang)(chang)區(qu)環境(jing)(jing) 油(you)廠(chang)(chang)(chang)(chang)廠(chang)(chang)(chang)(chang)址要選(xuan)擇地勢干(gan)燥、交通(tong)(tong)方便、有(you)充足(zu)(zu)水源(yuan)的(de)地區(qu),廠(chang)(chang)(chang)(chang)區(qu)周圍不(bu)得有(you)污(wu)染(ran)源(yuan),要遠(yuan)離(li)有(you)害(hai)場(chang)所(suo)。廠(chang)(chang)(chang)(chang)區(qu)環境(jing)(jing)要衛生清潔(jie),物(wu)(wu)品堆(dui)放整(zheng)齊,加(jia)(jia)工(gong)后廢棄(qi)物(wu)(wu)存放要遠(yuan)離(li)生產車間(jian),且不(bu)得位于車間(jian)上風(feng)向。2,車間(jian)環境(jing)(jing) 車間(jian)應保持整(zheng)潔(jie),場(chang)地應堅(jian)硬、平(ping)坦,排(pai)水、通(tong)(tong)風(feng)良好。車間(jian)應有(you)充足(zu)(zu)的(de)空(kong)間(jian),便于設(she)備(bei)安裝、維(wei)護、物(wu)(wu)料(liao)儲存運(yun)(yun)輸、衛生清理人員通(tong)(tong)行。如場(chang)地要易于清洗消毒、防霉、防腐(fu),要具備(bei)消毒、防蠅、防鼠、更衣、洗滌污(wu)水排(pai)放、存放廢棄(qi)物(wu)(wu)的(de)設(she)施。車間(jian)環境(jing)(jing)溫度、濕度、通(tong)(tong)風(feng)條(tiao)件(jian)應該滿足(zu)(zu)生產工(gong)藝和規程要求。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,十三(san)屆全國(guo)(guo)(guo)(guo)人大一次(ci)會(hui)議召開第四次(ci)全體會(hui)議,聽(ting)取國(guo)(guo)(guo)(guo)務(wu)委(wei)員王勇關于國(guo)(guo)(guo)(guo)務(wu)院機構改(gai)革(ge)方(fang)案的(de)說明(ming)。該方(fang)案顯示,將國(guo)(guo)(guo)(guo)家(jia)糧食局的(de)職(zhi)責(ze),國(guo)(guo)(guo)(guo)家(jia)發展和改(gai)革(ge)委(wei)員會(hui)的(de)組(zu)織實(shi)施國(guo)(guo)(guo)(guo)家(jia)戰略(lve)物(wu)資(zi)收儲(chu)(chu)(chu)、輪(lun)換和管(guan)理,管(guan)理國(guo)(guo)(guo)(guo)家(jia)糧食、棉(mian)花和食糖(tang)儲(chu)(chu)(chu)備(bei)(bei)等職(zhi)責(ze),以及民政部、商(shang)務(wu)部、國(guo)(guo)(guo)(guo)家(jia)能源局等部門的(de)組(zu)織實(shi)施戰略(lve)和應(ying)急(ji)儲(chu)(chu)(chu)備(bei)(bei)物(wu)資(zi)收儲(chu)(chu)(chu)、輪(lun)換和日常管(guan)理職(zhi)責(ze)整合,組(zu)建國(guo)(guo)(guo)(guo)家(jia)糧食和物(wu)資(zi)儲(chu)(chu)(chu)備(bei)(bei)局,由國(guo)(guo)(guo)(guo)家(jia)發展和改(gai)革(ge)委(wei)員會(hui)管(guan)理。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)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)在糧(liang)食(shi)輸(shu)(shu)送(song)機(ji)(ji)(ji)中(zhong)可(ke)以稱得(de)上(shang)是(shi)一(yi)(yi)(yi)個非常(chang)重(zhong)要(yao)的(de)(de)(de)(de)部(bu)件(jian),它是(shi)帶(dai)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)整(zheng)個糧(liang)食(shi)輸(shu)(shu)送(song)機(ji)(ji)(ji)運轉的(de)(de)(de)(de)關鍵。因(yin)此選(xuan)擇好電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)對糧(liang)食(shi)輸(shu)(shu)送(song)機(ji)(ji)(ji)來說是(shi)至(zhi)關重(zhong)要(yao)的(de)(de)(de)(de)。不(bu)只是(shi)因(yin)為其自(zi)身的(de)(de)(de)(de)正(zheng)常(chang)運轉有必要(yao)還因(yin)為糧(liang)食(shi)輸(shu)(shu)送(song)機(ji)(ji)(ji)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)能否正(zheng)常(chang)工作關系著整(zheng)個糧(liang)食(shi)輸(shu)(shu)送(song)機(ji)(ji)(ji)的(de)(de)(de)(de)正(zheng)常(chang)運轉和(he)(he)工作效率。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)作為糧(liang)食(shi)輸(shu)(shu)送(song)機(ji)(ji)(ji)的(de)(de)(de)(de)驅動(dong)(dong)(dong)(dong)(dong)(dong)(dong)裝(zhuang)置,在選(xuan)用(yong)的(de)(de)(de)(de)時候盡量(liang)選(xuan)用(yong)有短(duan)(duan)路(lu)(lu)(lu)裝(zhuang)置的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji),這(zhe)樣做(zuo)的(de)(de)(de)(de)原(yuan)因(yin)是(shi)因(yin)為有短(duan)(duan)路(lu)(lu)(lu)裝(zhuang)置的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)有一(yi)(yi)(yi)定的(de)(de)(de)(de)保(bao)護(hu)(hu)裝(zhuang)置,主要(yao)體現在以下幾點。1、短(duan)(duan)路(lu)(lu)(lu)保(bao)護(hu)(hu)宜(yi)采(cai)用(yong)熔斷(duan)(duan)(duan)(duan)器(qi)(qi)(qi)(qi)(qi)(qi)或低(di)壓(ya)斷(duan)(duan)(duan)(duan)路(lu)(lu)(lu)器(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)瞬(shun)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)過電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)脫(tuo)扣器(qi)(qi)(qi)(qi)(qi)(qi),也可(ke)采(cai)用(yong)瞬(shun)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)元件(jian)的(de)(de)(de)(de)過電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)。熔斷(duan)(duan)(duan)(duan)器(qi)(qi)(qi)(qi)(qi)(qi)至(zhi)少(shao)在兩相上(shang)裝(zhuang)設。2、熔斷(duan)(duan)(duan)(duan)器(qi)(qi)(qi)(qi)(qi)(qi)熔斷(duan)(duan)(duan)(duan)體的(de)(de)(de)(de)額定電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)應(ying)大(da)于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)的(de)(de)(de)(de)額定電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu),且其安秒特(te)性(xing)曲線(xian)(xian)計算偏(pian)差后,略高(gao)于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)啟(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)和(he)(he)啟(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)時間的(de)(de)(de)(de)交點。如(ru)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)啟(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)頻繁,熔斷(duan)(duan)(duan)(duan)體的(de)(de)(de)(de)額定電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)再加大(da)1~2級(ji)。瞬(shun)時電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)脫(tuo)扣器(qi)(qi)(qi)(qi)(qi)(qi)或過電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)瞬(shun)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)元件(jian)的(de)(de)(de)(de)整(zheng)定電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu),應(ying)取電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)啟(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)的(de)(de)(de)(de)2~2.5倍。3、熱繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)或過載(zai)脫(tuo)扣器(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)整(zheng)定電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu),不(bu)小于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)額定電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu),其值應(ying)接近額定值。控(kong)(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)宜(yi)采(cai)用(yong)接觸器(qi)(qi)(qi)(qi)(qi)(qi)、啟(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)(qi)(qi)(qi)或專(zhuan)用(yong)開關,一(yi)(yi)(yi)組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)可(ke)共用(yong)一(yi)(yi)(yi)套控(kong)(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi),控(kong)(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)應(ying)能接通和(he)(he)斷(duan)(duan)(duan)(duan)開電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)的(de)(de)(de)(de)堵轉電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)。4、連續(xu)運行的(de)(de)(de)(de)帶(dai)式輸(shu)(shu)送(song)機(ji)(ji)(ji),采(cai)用(yong)熔斷(duan)(duan)(duan)(duan)器(qi)(qi)(qi)(qi)(qi)(qi)保(bao)護(hu)(hu)或短(duan)(duan)路(lu)(lu)(lu)器(qi)(qi)(qi)(qi)(qi)(qi)保(bao)護(hu)(hu),宜(yi)裝(zhuang)設斷(duan)(duan)(duan)(duan)相熱繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)保(bao)護(hu)(hu)或溫度(du)保(bao)護(hu)(hu)。低(di)壓(ya)保(bao)護(hu)(hu)器(qi)(qi)(qi)(qi)(qi)(qi)宜(yi)采(cai)用(yong)低(di)壓(ya)斷(duan)(duan)(duan)(duan)路(lu)(lu)(lu)器(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)欠電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)脫(tuo)扣器(qi)(qi)(qi)(qi)(qi)(qi)或接觸器(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁線(xian)(xian)圈,其控(kong)(kong)制(zhi)回路(lu)(lu)(lu)宜(yi)采(cai)用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)主回路(lu)(lu)(lu)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)及其控(kong)(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)宜(yi)共用(yong)一(yi)(yi)(yi)套隔離器(qi)(qi)(qi)(qi)(qi)(qi)。5、低(di)壓(ya)交流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)的(de)(de)(de)(de)回路(lu)(lu)(lu)上(shang)應(ying)在每臺電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)上(shang)裝(zhuang)隔離電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi),或共用(yong)一(yi)(yi)(yi)套短(duan)(duan)路(lu)(lu)(lu)保(bao)護(hu)(hu)的(de)(de)(de)(de)一(yi)(yi)(yi)組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)共用(yong)一(yi)(yi)(yi)套隔離電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)主回路(lu)(lu)(lu)導線(xian)(xian)的(de)(de)(de)(de)載(zai)流(liu)(liu)(liu)(liu)量(liang)不(bu)應(ying)小于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)的(de)(de)(de)(de)額定電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu),并對其機(ji)(ji)(ji)械強度(du)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)和(he)(he)在短(duan)(duan)路(lu)(lu)(lu)條件(jian)的(de)(de)(de)(de)熱穩定性(xing)進(jin)行校(xiao)驗。了解詳情 →2019-03-05