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影響油脂精煉吸附脫色的因素有哪些油(you)(you)(you)脂(zhi)(zhi)精煉(lian)過(guo)(guo)(guo)程中(zhong)(zhong)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)在(zai)于(yu)獲(huo)得(de)油(you)(you)(you)脂(zhi)(zhi)色(se)(se)(se)澤的(de)(de)(de)(de)(de)(de)(de)(de)(de)改(gai)善和(he)(he)為油(you)(you)(you)脂(zhi)(zhi)脫(tuo)(tuo)(tuo)(tuo)臭提供合格(ge)的(de)(de)(de)(de)(de)(de)(de)(de)(de)原料油(you)(you)(you)品。因此(ci)(ci),油(you)(you)(you)脂(zhi)(zhi)精煉(lian)過(guo)(guo)(guo)程中(zhong)(zhong)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)油(you)(you)(you)脂(zhi)(zhi)色(se)(se)(se)度(du)標準的(de)(de)(de)(de)(de)(de)(de)(de)(de)制(zhi)訂,需要根(gen)據油(you)(you)(you)脂(zhi)(zhi)以(yi)及(ji)(ji)(ji)(ji)其制(zhi)品的(de)(de)(de)(de)(de)(de)(de)(de)(de)質(zhi)量要求,以(yi)及(ji)(ji)(ji)(ji)力求在(zai)低的(de)(de)(de)(de)(de)(de)(de)(de)(de)損(sun)耗下(xia)(xia)獲(huo)得(de)油(you)(you)(you)色(se)(se)(se)在(zai)大限(xian)度(du)上的(de)(de)(de)(de)(de)(de)(de)(de)(de)改(gai)善為度(du)。1,油(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)品質(zhi)以(yi)及(ji)(ji)(ji)(ji)前處理(li)(li)油(you)(you)(you)中(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)天(tian)然色(se)(se)(se)素較易脫(tuo)(tuo)(tuo)(tuo)除,而(er)油(you)(you)(you)料儲存和(he)(he)油(you)(you)(you)脂(zhi)(zhi)生產過(guo)(guo)(guo)程中(zhong)(zhong)形成(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)新(xin)生色(se)(se)(se)素或者因為氧(yang)化(hua)而(er)固定(ding)了(le)的(de)(de)(de)(de)(de)(de)(de)(de)(de)色(se)(se)(se)素,一般比較難脫(tuo)(tuo)(tuo)(tuo)除。由此(ci)(ci)可見(jian),提高毛油(you)(you)(you)質(zhi)量,避免油(you)(you)(you)脂(zhi)(zhi)在(zai)加工環節(jie)中(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)氧(yang)化(hua),才(cai)能確(que)保脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)效(xiao)果。油(you)(you)(you)脂(zhi)(zhi)精煉(lian)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)前處理(li)(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)油(you)(you)(you)脂(zhi)(zhi)質(zhi)量對脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)效(xiao)率的(de)(de)(de)(de)(de)(de)(de)(de)(de)影響(xiang)也甚為重要。當待(dai)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)油(you)(you)(you)中(zhong)(zhong)殘留膠質(zhi)、皂粒和(he)(he)懸浮物雜質(zhi)時,這些雜質(zhi)會占據吸附(fu)劑(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)一部分活(huo)化(hua)表面,從而(er)降低脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)效(xiao)率或者增加吸附(fu)劑(ji)用(yong)量。2, 吸附(fu)劑(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)質(zhi)量和(he)(he)用(yong)量吸附(fu)劑(ji)是(shi)影響(xiang)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)效(xiao)果的(de)(de)(de)(de)(de)(de)(de)(de)(de)關鍵的(de)(de)(de)(de)(de)(de)(de)(de)(de)因素。不同(tong)種類的(de)(de)(de)(de)(de)(de)(de)(de)(de)吸附(fu)劑(ji)具有各自的(de)(de)(de)(de)(de)(de)(de)(de)(de)特性(xing)(xing)(xing),根(gen)據油(you)(you)(you)脂(zhi)(zhi)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)的(de)(de)(de)(de)(de)(de)(de)(de)(de)具體要求,合理(li)(li)選(xuan)擇(ze)吸附(fu)劑(ji),才(cai)能經濟地獲(huo)得(de)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)效(xiao)果。活(huo)性(xing)(xing)(xing)白(bai)土(tu)(tu)是(shi)油(you)(you)(you)脂(zhi)(zhi)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)常用(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)吸附(fu)劑(ji)。不同(tong)規(gui)格(ge)的(de)(de)(de)(de)(de)(de)(de)(de)(de)活(huo)性(xing)(xing)(xing)白(bai)土(tu)(tu)所表現(xian)出的(de)(de)(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)能各異。其活(huo)性(xing)(xing)(xing)度(du)受到原土(tu)(tu)、酸處理(li)(li)、水分等(deng)因素的(de)(de)(de)(de)(de)(de)(de)(de)(de)影響(xiang)。在(zai)期(qi)望獲(huo)得(de)高活(huo)性(xing)(xing)(xing)度(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)同(tong)時,還(huan)應該考慮到這些因素對油(you)(you)(you)品酸值、過(guo)(guo)(guo)濾速率以(yi)及(ji)(ji)(ji)(ji)油(you)(you)(you)損(sun)率的(de)(de)(de)(de)(de)(de)(de)(de)(de)影響(xiang)。某種油(you)(you)(you)品在(zai)特定(ding)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)條件下(xia)(xia)的(de)(de)(de)(de)(de)(de)(de)(de)(de)適活(huo)性(xing)(xing)(xing)白(bai)土(tu)(tu)以(yi)及(ji)(ji)(ji)(ji)添加量一般可通過(guo)(guo)(guo)實驗(yan)室(shi)小(xiao)樣試驗(yan)加以(yi)優選(xuan)。了解詳情 →2023-09-26
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軋胚機的保養與事故處理軋(ya)(ya)胚(pei)(pei)(pei)(pei)機(ji)是(shi)(shi)油廠的(de)(de)(de)(de)關鍵設備之一,售價(jia)高、機(ji)體笨重(zhong)(zhong)、修理費用高。所以(yi)(yi)在生(sheng)產過程中,要(yao)精心保(bao)養以(yi)(yi)延長使(shi)(shi)用壽(shou)命,這對于(yu)增加效(xiao)益和降低成本(ben)等(deng)都有(you)(you)很重(zhong)(zhong)要(yao)的(de)(de)(de)(de)意義。軋(ya)(ya)胚(pei)(pei)(pei)(pei)機(ji)經過長期運轉,往(wang)(wang)(wang)往(wang)(wang)(wang)發(fa)生(sheng)壓(ya)輥(gun)(gun)(gun)(gun)(gun)面(mian)兩(liang)邊磨(mo)損較為(wei)嚴重(zhong)(zhong)的(de)(de)(de)(de)現象(xiang)(xiang),從而影響軋(ya)(ya)胚(pei)(pei)(pei)(pei)效(xiao)果(guo)。所以(yi)(yi)每(mei)周(zhou)都應該(gai)安排一定(ding)時間,用砂輪或(huo)者其他辦法將(jiang)(jiang)軋(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)兩(liang)邊部分磨(mo)一磨(mo)。如(ru)果(guo)對油料(liao)(liao)清雜(za)不(bu)(bu)(bu)(bu)(bu)好,石頭、小鐵塊等(deng)雜(za)質進(jin)入軋(ya)(ya)胚(pei)(pei)(pei)(pei)機(ji)內,往(wang)(wang)(wang)往(wang)(wang)(wang)造成輥(gun)(gun)(gun)(gun)(gun)面(mian)的(de)(de)(de)(de)點蝕(shi),致使(shi)(shi)光(guang)滑的(de)(de)(de)(de)輥(gun)(gun)(gun)(gun)(gun)面(mian)出(chu)現凹坑(keng),軋(ya)(ya)出(chu)的(de)(de)(de)(de)料(liao)(liao)胚(pei)(pei)(pei)(pei)厚薄不(bu)(bu)(bu)(bu)(bu)均(jun),影響出(chu)油,這時就得更(geng)換壓(ya)輥(gun)(gun)(gun)(gun)(gun),將(jiang)(jiang)有(you)(you)凹坑(keng)的(de)(de)(de)(de)壓(ya)輥(gun)(gun)(gun)(gun)(gun)重(zhong)(zhong)新(xin)車平。壓(ya)輥(gun)(gun)(gun)(gun)(gun)輥(gun)(gun)(gun)(gun)(gun)面(mian)積(ji)硬度(du)增大,車削(xue)加工(gong)比較困難。軋(ya)(ya)胚(pei)(pei)(pei)(pei)機(ji)有(you)(you)時發(fa)生(sheng)不(bu)(bu)(bu)(bu)(bu)吃料(liao)(liao)或(huo)者吃料(liao)(liao)少(shao)的(de)(de)(de)(de)現象(xiang)(xiang)。會(hui)嚴重(zhong)(zhong)影響軋(ya)(ya)胚(pei)(pei)(pei)(pei)機(ji)的(de)(de)(de)(de)效(xiao)率。軋(ya)(ya)胚(pei)(pei)(pei)(pei)機(ji)振動(dong)大是(shi)(shi)引起(qi)壓(ya)輥(gun)(gun)(gun)(gun)(gun)不(bu)(bu)(bu)(bu)(bu)吃料(liao)(liao)的(de)(de)(de)(de)一個(ge)(ge)(ge)重(zhong)(zhong)要(yao)原(yuan)(yuan)因(yin)。抖(dou)動(dong)的(de)(de)(de)(de)壓(ya)輥(gun)(gun)(gun)(gun)(gun),不(bu)(bu)(bu)(bu)(bu)斷地(di)給油料(liao)(liao)一個(ge)(ge)(ge)向(xiang)上的(de)(de)(de)(de)力(li)(li)(li),使(shi)(shi)得油料(liao)(liao)被壓(ya)輥(gun)(gun)(gun)(gun)(gun)拋起(qi)、落(luo)下(xia),始終(zhong)在兩(liang)個(ge)(ge)(ge)壓(ya)輥(gun)(gun)(gun)(gun)(gun)之間跳(tiao)上跳(tiao)下(xia)。發(fa)生(sheng)壓(ya)輥(gun)(gun)(gun)(gun)(gun)不(bu)(bu)(bu)(bu)(bu)吃料(liao)(liao)時候,應該(gai)找出(chu)原(yuan)(yuan)因(yin),絕不(bu)(bu)(bu)(bu)(bu)能(neng)將(jiang)(jiang)光(guang)滑的(de)(de)(de)(de)輥(gun)(gun)(gun)(gun)(gun)面(mian)人為(wei)地(di)刨些坑(keng),以(yi)(yi)此增加摩擦力(li)(li)(li)而使(shi)(shi)之吃料(liao)(liao)。斷軸(zhou)和掉(diao)輥(gun)(gun)(gun)(gun)(gun)邊。為(wei)了保(bao)證軋(ya)(ya)胚(pei)(pei)(pei)(pei)的(de)(de)(de)(de)要(yao)求,在軋(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)不(bu)(bu)(bu)(bu)(bu)平直度(du)逐漸加大時,就要(yao)增加彈簧壓(ya)力(li)(li)(li)。這樣使(shi)(shi)軸(zhou)承處總是(shi)(shi)承受(shou)一個(ge)(ge)(ge)徑(jing)向(xiang)力(li)(li)(li),一旦料(liao)(liao)流不(bu)(bu)(bu)(bu)(bu)均(jun)勻,特別是(shi)(shi)進(jin)入鐵器和石子等(deng)硬物,使(shi)(shi)兩(liang)個(ge)(ge)(ge)壓(ya)輥(gun)(gun)(gun)(gun)(gun)發(fa)生(sheng)碰撞,這瞬時的(de)(de)(de)(de)沖擊力(li)(li)(li)是(shi)(shi)相當大的(de)(de)(de)(de)。多次(ci)的(de)(de)(de)(de)沖擊的(de)(de)(de)(de)結果(guo),超(chao)過軸(zhou)的(de)(de)(de)(de)疲勞限度(du),就會(hui)發(fa)生(sheng)斷軸(zhou)或(huo)者掉(diao)邊現象(xiang)(xiang)。所以(yi)(yi)應該(gai)強調,操作時調節軋(ya)(ya)距的(de)(de)(de)(de)彈簧不(bu)(bu)(bu)(bu)(bu)要(yao)太(tai)緊,不(bu)(bu)(bu)(bu)(bu)要(yao)進(jin)入鐵器,料(liao)(liao)流要(yao)均(jun)勻以(yi)(yi)及不(bu)(bu)(bu)(bu)(bu)要(yao)斷料(liao)(liao)等(deng),都是(shi)(shi)防(fang)止此類(lei)事故發(fa)生(sheng)的(de)(de)(de)(de)有(you)(you)效(xiao)措施(shi)。了解詳情 →2023-09-26
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什么是層蝶式汽提塔?層蝶(die)式(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)提塔(ta)(ta)是(shi)國(guo)內(nei)浸出(chu)(chu)油(you)(you)(you)(you)廠使(shi)用(yong)較(jiao)多(duo)的(de)(de)(de)(de)(de)(de)(de)一種汽(qi)(qi)(qi)(qi)(qi)(qi)提設備。若(ruo)(ruo)按照水(shui)蒸(zheng)氣(qi)對混(hun)(hun)(hun)合(he)(he)油(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)汽(qi)(qi)(qi)(qi)(qi)(qi)提次(ci)數,層蝶(die)式(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)提塔(ta)(ta)可分為單(dan)段式(shi)(shi)和雙段式(shi)(shi)兩種。雙段蝶(die)式(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)提塔(ta)(ta),它主要有(you)頂蓋(gai)、上(shang)(shang)塔(ta)(ta)體、中(zhong)塔(ta)(ta)體、下(xia)(xia)(xia)塔(ta)(ta)體以及(ji)底(di)(di)蓋(gai)所組(zu)成。在上(shang)(shang)塔(ta)(ta)體和下(xia)(xia)(xia)塔(ta)(ta)體內(nei)各(ge)有(you)6-9組(zu)碟(die)(die)盤(pan)(pan)。每(mei)(mei)組(zu)碟(die)(die)盤(pan)(pan)都由滯流盤(pan)(pan)、錐形(xing)(xing)分配(pei)碟(die)(die)和環形(xing)(xing)分配(pei)碟(die)(die)組(zu)成。上(shang)(shang)、下(xia)(xia)(xia)塔(ta)(ta)體的(de)(de)(de)(de)(de)(de)(de)外(wai)殼均裝有(you)夾套,在夾套中(zhong)通(tong)(tong)入(ru)343-441kPa的(de)(de)(de)(de)(de)(de)(de)加熱(re)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)對塔(ta)(ta)內(nei)的(de)(de)(de)(de)(de)(de)(de)混(hun)(hun)(hun)合(he)(he)油(you)(you)(you)(you)進行間接(jie)加熱(re)。中(zhong)塔(ta)(ta)體和底(di)(di)盤(pan)(pan)內(nei)各(ge)有(you)一組(zu)直(zhi)接(jie)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)噴(pen)入(ru)裝置。這組(zu)裝置由集(ji)油(you)(you)(you)(you)盤(pan)(pan)、導(dao)流管(guan)、中(zhong)心管(guan)、直(zhi)接(jie)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)噴(pen)管(guan)組(zu)成。來自第二(er)蒸(zheng)發(fa)器(qi)的(de)(de)(de)(de)(de)(de)(de)混(hun)(hun)(hun)合(he)(he)油(you)(you)(you)(you),進入(ru)層蝶(die)式(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)提塔(ta)(ta)的(de)(de)(de)(de)(de)(de)(de)進油(you)(you)(you)(you)管(guan)之后(hou),自上(shang)(shang)而(er)下(xia)(xia)(xia)逐(zhu)次(ci)流經(jing)每(mei)(mei)一組(zu)碟(die)(die)盤(pan)(pan)。到(dao)(dao)達(da)中(zhong)塔(ta)(ta)體的(de)(de)(de)(de)(de)(de)(de)集(ji)油(you)(you)(you)(you)盤(pan)(pan)底(di)(di)的(de)(de)(de)(de)(de)(de)(de)阻攔,被(bei)汽(qi)(qi)(qi)(qi)(qi)(qi)提出(chu)(chu)的(de)(de)(de)(de)(de)(de)(de)溶(rong)(rong)劑(ji)(ji)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)和水(shui)蒸(zheng)氣(qi)繞過(guo)集(ji)油(you)(you)(you)(you)盤(pan)(pan)向上(shang)(shang)移動,而(er)油(you)(you)(you)(you)被(bei)阻留落(luo)下(xia)(xia)(xia)。之后(hou),混(hun)(hun)(hun)合(he)(he)油(you)(you)(you)(you)又(you)沿著下(xia)(xia)(xia)塔(ta)(ta)體內(nei)的(de)(de)(de)(de)(de)(de)(de)各(ge)組(zu)碟(die)(die)盤(pan)(pan)逐(zhu)次(ci)流下(xia)(xia)(xia),到(dao)(dao)達(da)底(di)(di)蓋(gai)內(nei),在直(zhi)接(jie)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)噴(pen)入(ru)裝置中(zhong)又(you)一次(ci)被(bei)汽(qi)(qi)(qi)(qi)(qi)(qi)提,汽(qi)(qi)(qi)(qi)(qi)(qi)提出(chu)(chu)的(de)(de)(de)(de)(de)(de)(de)溶(rong)(rong)劑(ji)(ji)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)和水(shui)蒸(zheng)氣(qi)自下(xia)(xia)(xia)而(er)上(shang)(shang)逐(zhu)級通(tong)(tong)過(guo)每(mei)(mei)一組(zu)碟(die)(die)盤(pan)(pan)的(de)(de)(de)(de)(de)(de)(de)空隙,與(yu)碟(die)(die)盤(pan)(pan)表面流下(xia)(xia)(xia)的(de)(de)(de)(de)(de)(de)(de)液膜狀混(hun)(hun)(hun)合(he)(he)油(you)(you)(you)(you)充分接(jie)觸,使(shi)混(hun)(hun)(hun)合(he)(he)油(you)(you)(you)(you)得到(dao)(dao)進一步汽(qi)(qi)(qi)(qi)(qi)(qi)提。到(dao)(dao)達(da)頂部(bu)的(de)(de)(de)(de)(de)(de)(de)混(hun)(hun)(hun)合(he)(he)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)通(tong)(tong)過(guo)出(chu)(chu)氣(qi)管(guan)進入(ru)汽(qi)(qi)(qi)(qi)(qi)(qi)提冷(leng)凝器(qi)。經(jing)汽(qi)(qi)(qi)(qi)(qi)(qi)提后(hou)的(de)(de)(de)(de)(de)(de)(de)浸出(chu)(chu)毛(mao)油(you)(you)(you)(you)從(cong)底(di)(di)部(bu)的(de)(de)(de)(de)(de)(de)(de)出(chu)(chu)油(you)(you)(you)(you)管(guan)通(tong)(tong)過(guo)液封裝置排(pai)出(chu)(chu)。層蝶(die)式(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)提塔(ta)(ta)結構較(jiao)為簡單(dan),操作(zuo)方便,工藝效(xiao)果好。但是(shi)必須注(zhu)意的(de)(de)(de)(de)(de)(de)(de):每(mei)(mei)一組(zu)碟(die)(die)盤(pan)(pan)的(de)(de)(de)(de)(de)(de)(de)制造質(zhi)量(liang)和是(shi)否水(shui)平安(an)裝,將影響混(hun)(hun)(hun)合(he)(he)油(you)(you)(you)(you)液膜的(de)(de)(de)(de)(de)(de)(de)形(xing)(xing)成與(yu)氣(qi)液相(xiang)接(jie)觸的(de)(de)(de)(de)(de)(de)(de)面積;直(zhi)接(jie)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)含水(shui),會造成毛(mao)油(you)(you)(you)(you)中(zhong)磷(lin)脂(zhi)的(de)(de)(de)(de)(de)(de)(de)析出(chu)(chu);直(zhi)接(jie)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)壓(ya)力過(guo)高或(huo)者用(yong)量(liang)過(guo)大,會形(xing)(xing)成液泛現象(xiang);混(hun)(hun)(hun)合(he)(he)油(you)(you)(you)(you)中(zhong)含雜太(tai)多(duo),則(ze)使(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)提塔(ta)(ta)碟(die)(die)盤(pan)(pan)表面的(de)(de)(de)(de)(de)(de)(de)結垢現象(xiang)嚴重,毛(mao)油(you)(you)(you)(you)質(zhi)量(liang)降低;若(ruo)(ruo)采用(yong)多(duo)段式(shi)(shi),應使(shi)上(shang)(shang)層直(zhi)接(jie)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)壓(ya)力低于下(xia)(xia)(xia)層。直(zhi)接(jie)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)好采用(yong)低壓(ya)過(guo)熱(re)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)。層蝶(die)式(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)提塔(ta)(ta)在檢修時碟(die)(die)盤(pan)(pan)的(de)(de)(de)(de)(de)(de)(de)清理(li)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)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)精煉脫(tuo)(tuo)(tuo)(tuo)臭(chou)在(zai)(zai)任何情(qing)況下,蒸(zheng)(zheng)(zheng)餾(liu)引起的(de)(de)(de)(de)(de)損(sun)耗(hao)均取決于(yu)(yu)脫(tuo)(tuo)(tuo)(tuo)臭(chou)時間、通氣速率(lv)、操作(zuo)(zuo)壓力和溫(wen)度、油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)中(zhong)游(you)(you)(you)離(li)(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)(fang)酸(suan)和不(bu)(bu)(bu)皂化物的(de)(de)(de)(de)(de)含量(liang)(liang)以(yi)及甘油(you)(you)(you)(you)(you)(you)三脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)(fang)酸(suan)酯(zhi)的(de)(de)(de)(de)(de)組分(fen)(fen)(fen)(fen)等(deng)因素(su)。在(zai)(zai)汽(qi)(qi)提(ti)(ti)(ti)脫(tuo)(tuo)(tuo)(tuo)臭(chou)過(guo)(guo)程(cheng)(cheng)中(zhong),有相當(dang)(dang)數(shu)量(liang)(liang)的(de)(de)(de)(de)(de)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)是(shi)由于(yu)(yu)飛(fei)濺在(zai)(zai)汽(qi)(qi)提(ti)(ti)(ti)蒸(zheng)(zheng)(zheng)汽(qi)(qi)中(zhong)而損(sun)失(shi)的(de)(de)(de)(de)(de)。因此,脫(tuo)(tuo)(tuo)(tuo)臭(chou)總損(sun)耗(hao)包(bao)括蒸(zheng)(zheng)(zheng)餾(liu)損(sun)耗(hao)和飛(fei)濺損(sun)耗(hao)。不(bu)(bu)(bu)同的(de)(de)(de)(de)(de)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)、設備(bei)以(yi)及不(bu)(bu)(bu)同的(de)(de)(de)(de)(de)操作(zuo)(zuo)條(tiao)件(jian),其脫(tuo)(tuo)(tuo)(tuo)臭(chou)總損(sun)耗(hao)是(shi)不(bu)(bu)(bu)盡一致(zhi)的(de)(de)(de)(de)(de)。汽(qi)(qi)提(ti)(ti)(ti)脫(tuo)(tuo)(tuo)(tuo)臭(chou)過(guo)(guo)程(cheng)(cheng)中(zhong),低(di)分(fen)(fen)(fen)(fen)子的(de)(de)(de)(de)(de)醛類、酮類以(yi)及游(you)(you)(you)離(li)(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)(fang)酸(suan)容易蒸(zheng)(zheng)(zheng)餾(liu)出(chu)來(lai),隨著脫(tuo)(tuo)(tuo)(tuo)臭(chou)過(guo)(guo)程(cheng)(cheng)的(de)(de)(de)(de)(de)加深,油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)內(nei)原有的(de)(de)(de)(de)(de)游(you)(you)(you)離(li)(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)(fang)酸(suan)經過(guo)(guo)脫(tuo)(tuo)(tuo)(tuo)臭(chou)后(hou)幾乎(hu)完全被(bei)除(chu)去,因此蒸(zheng)(zheng)(zheng)餾(liu)損(sun)耗(hao)硬包(bao)括油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)脫(tuo)(tuo)(tuo)(tuo)臭(chou)前(qian)的(de)(de)(de)(de)(de)游(you)(you)(you)離(li)(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)(fang)酸(suan)的(de)(de)(de)(de)(de)含量(liang)(liang)。此外,根據反(fan)應方(fang)程(cheng)(cheng)可(ke)知,汽(qi)(qi)提(ti)(ti)(ti)蒸(zheng)(zheng)(zheng)汽(qi)(qi)不(bu)(bu)(bu)可(ke)避免地要引起部(bu)(bu)分(fen)(fen)(fen)(fen)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)水解,因油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)水解所生成(cheng)的(de)(de)(de)(de)(de)這(zhe)(zhe)部(bu)(bu)分(fen)(fen)(fen)(fen)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)(fang)酸(suan),也構(gou)(gou)成(cheng)了(le)蒸(zheng)(zheng)(zheng)餾(liu)損(sun)耗(hao)。根據經驗(yan),當(dang)(dang)游(you)(you)(you)離(li)(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)(fang)酸(suan)含量(liang)(liang)降(jiang)低(di)至0.015%-0.03%時,游(you)(you)(you)離(li)(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)(fang)酸(suan)的(de)(de)(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)除(chu)速率(lv)與(yu)裂解生成(cheng)的(de)(de)(de)(de)(de)速率(lv)即達到(dao)平衡。蒸(zheng)(zheng)(zheng)餾(liu)損(sun)耗(hao)還包(bao)括油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)中(zhong)存在(zai)(zai)的(de)(de)(de)(de)(de)甾(zai)醇和其他不(bu)(bu)(bu)皂化物,盡管(guan)這(zhe)(zhe)部(bu)(bu)分(fen)(fen)(fen)(fen)物質(zhi)較游(you)(you)(you)離(li)(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)(fang)酸(suan)難于(yu)(yu)揮發,但是(shi)在(zai)(zai)脫(tuo)(tuo)(tuo)(tuo)臭(chou)餾(liu)出(chu)物卻(que)占(zhan)有一定的(de)(de)(de)(de)(de)比例(li),它們構(gou)(gou)成(cheng)的(de)(de)(de)(de)(de)蒸(zheng)(zheng)(zheng)餾(liu)損(sun)耗(hao)取決于(yu)(yu)脫(tuo)(tuo)(tuo)(tuo)臭(chou)操作(zuo)(zuo)條(tiao)件(jian)。以(yi)大(da)豆(dou)油(you)(you)(you)(you)(you)(you)為(wei)例(li),在(zai)(zai)較高(gao)的(de)(de)(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)臭(chou)溫(wen)度下,甾(zai)醇及不(bu)(bu)(bu)皂化物蒸(zheng)(zheng)(zheng)餾(liu)脫(tuo)(tuo)(tuo)(tuo)除(chu)率(lv)約(yue)為(wei)60%,而在(zai)(zai)一般操作(zuo)(zuo)條(tiao)件(jian)下脫(tuo)(tuo)(tuo)(tuo)出(chu)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)(zhi)加(jia)工(gong)(gong)廠的安(an)全衛生(sheng)(sheng)(sheng)(sheng)要(yao)(yao)(yao)求是(shi)油(you)脂(zhi)(zhi)在(zai)(zai)“原料(liao)(liao)—加(jia)工(gong)(gong)—成(cheng)品—包裝—儲(chu)運(yun)—市場“的全流(liu)程(cheng)中(zhong),物料(liao)(liao)自始至終處(chu)于安(an)全衛生(sheng)(sheng)(sheng)(sheng)和(he)(he)不被(bei)污染(ran)的環(huan)(huan)境(jing)之中(zhong),油(you)廠設(she)(she)計是(shi)在(zai)(zai)油(you)脂(zhi)(zhi)加(jia)工(gong)(gong)中(zhong)對(dui)安(an)全衛生(sheng)(sheng)(sheng)(sheng)至關重要(yao)(yao)(yao)的保障,所以設(she)(she)計中(zhong)必(bi)須要(yao)(yao)(yao)對(dui)環(huan)(huan)境(jing)、生(sheng)(sheng)(sheng)(sheng)產(chan)設(she)(she)施(shi)、加(jia)工(gong)(gong)工(gong)(gong)藝(yi)以及過(guo)程(cheng)、檢驗設(she)(she)備(bei)、貯運(yun)過(guo)程(cheng)等(deng)要(yao)(yao)(yao)求條件按(an)照(zhao)油(you)脂(zhi)(zhi)法(fa)令、規(gui)范執行。1,廠區(qu)環(huan)(huan)境(jing) 油(you)廠廠址要(yao)(yao)(yao)選(xuan)擇地(di)勢干燥、交通(tong)方便(bian)、有(you)充(chong)足水源的地(di)區(qu),廠區(qu)周(zhou)圍不得有(you)污染(ran)源,要(yao)(yao)(yao)遠離(li)有(you)害(hai)場所。廠區(qu)環(huan)(huan)境(jing)要(yao)(yao)(yao)衛生(sheng)(sheng)(sheng)(sheng)清潔(jie),物品堆放(fang)(fang)整(zheng)齊,加(jia)工(gong)(gong)后廢棄(qi)物存(cun)放(fang)(fang)要(yao)(yao)(yao)遠離(li)生(sheng)(sheng)(sheng)(sheng)產(chan)車(che)(che)間(jian)(jian),且(qie)不得位于車(che)(che)間(jian)(jian)上(shang)風向。2,車(che)(che)間(jian)(jian)環(huan)(huan)境(jing) 車(che)(che)間(jian)(jian)應(ying)保持整(zheng)潔(jie),場地(di)應(ying)堅(jian)硬、平(ping)坦,排水、通(tong)風良好。車(che)(che)間(jian)(jian)應(ying)有(you)充(chong)足的空間(jian)(jian),便(bian)于設(she)(she)備(bei)安(an)裝、維(wei)護(hu)、物料(liao)(liao)儲(chu)存(cun)運(yun)輸、衛生(sheng)(sheng)(sheng)(sheng)清理(li)人員通(tong)行。如場地(di)要(yao)(yao)(yao)易于清洗消(xiao)毒(du)、防(fang)霉(mei)、防(fang)腐,要(yao)(yao)(yao)具備(bei)消(xiao)毒(du)、防(fang)蠅(ying)、防(fang)鼠、更衣、洗滌(di)污水排放(fang)(fang)、存(cun)放(fang)(fang)廢棄(qi)物的設(she)(she)施(shi)。車(che)(che)間(jian)(jian)環(huan)(huan)境(jing)溫度(du)、濕度(du)、通(tong)風條件應(ying)該(gai)滿足生(sheng)(sheng)(sheng)(sheng)產(chan)工(gong)(gong)藝(yi)和(he)(he)規(gui)程(cheng)要(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(ri),十三屆全國(guo)人大一(yi)次會(hui)議(yi)召開(kai)第四次全體(ti)會(hui)議(yi),聽取國(guo)務(wu)(wu)委員(yuan)(yuan)(yuan)王(wang)勇關于(yu)國(guo)務(wu)(wu)院機構改革方(fang)案(an)的(de)說明。該方(fang)案(an)顯示(shi),將國(guo)家(jia)(jia)糧食局的(de)職(zhi)責(ze),國(guo)家(jia)(jia)發(fa)展和(he)改革委員(yuan)(yuan)(yuan)會(hui)的(de)組(zu)織實(shi)施國(guo)家(jia)(jia)戰略物(wu)資(zi)收儲(chu)、輪換和(he)管理(li),管理(li)國(guo)家(jia)(jia)糧食、棉花(hua)和(he)食糖(tang)儲(chu)備等職(zhi)責(ze),以及民政部、商務(wu)(wu)部、國(guo)家(jia)(jia)能源局等部門(men)的(de)組(zu)織實(shi)施戰略和(he)應急儲(chu)備物(wu)資(zi)收儲(chu)、輪換和(he)日(ri)常管理(li)職(zhi)責(ze)整合,組(zu)建國(guo)家(jia)(jia)糧食和(he)物(wu)資(zi)儲(chu)備局,由國(guo)家(jia)(jia)發(fa)展和(he)改革委員(yuan)(yuan)(yuan)會(hui)管理(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)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)在糧食輸送(song)(song)機(ji)(ji)(ji)(ji)(ji)(ji)中可(ke)(ke)以稱得(de)上(shang)是一(yi)(yi)(yi)個非(fei)常(chang)重要(yao)的(de)(de)(de)(de)(de)(de)(de)(de)部(bu)件,它是帶動(dong)(dong)(dong)整個糧食輸送(song)(song)機(ji)(ji)(ji)(ji)(ji)(ji)運(yun)轉的(de)(de)(de)(de)(de)(de)(de)(de)關(guan)(guan)(guan)鍵。因(yin)此選擇好電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)對(dui)糧食輸送(song)(song)機(ji)(ji)(ji)(ji)(ji)(ji)來說是至關(guan)(guan)(guan)重要(yao)的(de)(de)(de)(de)(de)(de)(de)(de)。不(bu)只(zhi)是因(yin)為其(qi)(qi)自身(shen)的(de)(de)(de)(de)(de)(de)(de)(de)正常(chang)運(yun)轉有(you)必要(yao)還因(yin)為糧食輸送(song)(song)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)能(neng)否正常(chang)工作(zuo)關(guan)(guan)(guan)系著整個糧食輸送(song)(song)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)正常(chang)運(yun)轉和工作(zuo)效率。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)作(zuo)為糧食輸送(song)(song)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)驅動(dong)(dong)(dong)裝置,在選用(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)時候盡量選用(yong)(yong)(yong)(yong)(yong)有(you)短(duan)(duan)(duan)路(lu)(lu)(lu)裝置的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji),這(zhe)樣做(zuo)的(de)(de)(de)(de)(de)(de)(de)(de)原(yuan)因(yin)是因(yin)為有(you)短(duan)(duan)(duan)路(lu)(lu)(lu)裝置的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)有(you)一(yi)(yi)(yi)定(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)(de)保護裝置,主要(yao)體(ti)現在以下幾(ji)點(dian)。1、短(duan)(duan)(duan)路(lu)(lu)(lu)保護宜(yi)采(cai)用(yong)(yong)(yong)(yong)(yong)熔(rong)斷(duan)器(qi)(qi)(qi)(qi)(qi)或低(di)壓(ya)斷(duan)路(lu)(lu)(lu)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)瞬動(dong)(dong)(dong)過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)脫(tuo)扣器(qi)(qi)(qi)(qi)(qi),也可(ke)(ke)采(cai)用(yong)(yong)(yong)(yong)(yong)瞬動(dong)(dong)(dong)元(yuan)件的(de)(de)(de)(de)(de)(de)(de)(de)過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)。熔(rong)斷(duan)器(qi)(qi)(qi)(qi)(qi)至少在兩(liang)相上(shang)裝設(she)。2、熔(rong)斷(duan)器(qi)(qi)(qi)(qi)(qi)熔(rong)斷(duan)體(ti)的(de)(de)(de)(de)(de)(de)(de)(de)額(e)(e)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)應(ying)大于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)額(e)(e)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu),且其(qi)(qi)安秒特性(xing)曲(qu)線(xian)計算偏差后,略高于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)啟(qi)(qi)動(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)和啟(qi)(qi)動(dong)(dong)(dong)時間的(de)(de)(de)(de)(de)(de)(de)(de)交點(dian)。如電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)啟(qi)(qi)動(dong)(dong)(dong)頻繁,熔(rong)斷(duan)體(ti)的(de)(de)(de)(de)(de)(de)(de)(de)額(e)(e)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)再(zai)加大1~2級。瞬時電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)脫(tuo)扣器(qi)(qi)(qi)(qi)(qi)或過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)瞬動(dong)(dong)(dong)元(yuan)件的(de)(de)(de)(de)(de)(de)(de)(de)整定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu),應(ying)取電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)啟(qi)(qi)動(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)的(de)(de)(de)(de)(de)(de)(de)(de)2~2.5倍(bei)。3、熱繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)或過(guo)載脫(tuo)扣器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)整定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu),不(bu)小于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)額(e)(e)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu),其(qi)(qi)值應(ying)接(jie)近(jin)額(e)(e)定(ding)(ding)值。控制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)宜(yi)采(cai)用(yong)(yong)(yong)(yong)(yong)接(jie)觸器(qi)(qi)(qi)(qi)(qi)、啟(qi)(qi)動(dong)(dong)(dong)器(qi)(qi)(qi)(qi)(qi)或專(zhuan)用(yong)(yong)(yong)(yong)(yong)開關(guan)(guan)(guan),一(yi)(yi)(yi)組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)可(ke)(ke)共(gong)(gong)用(yong)(yong)(yong)(yong)(yong)一(yi)(yi)(yi)套(tao)控制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi),控制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)應(ying)能(neng)接(jie)通和斷(duan)開電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)堵轉電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)。4、連續運(yun)行的(de)(de)(de)(de)(de)(de)(de)(de)帶式(shi)輸送(song)(song)機(ji)(ji)(ji)(ji)(ji)(ji),采(cai)用(yong)(yong)(yong)(yong)(yong)熔(rong)斷(duan)器(qi)(qi)(qi)(qi)(qi)保護或短(duan)(duan)(duan)路(lu)(lu)(lu)器(qi)(qi)(qi)(qi)(qi)保護,宜(yi)裝設(she)斷(duan)相熱繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)保護或溫(wen)度(du)保護。低(di)壓(ya)保護器(qi)(qi)(qi)(qi)(qi)宜(yi)采(cai)用(yong)(yong)(yong)(yong)(yong)低(di)壓(ya)斷(duan)路(lu)(lu)(lu)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)欠電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)脫(tuo)扣器(qi)(qi)(qi)(qi)(qi)或接(jie)觸器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁線(xian)圈,其(qi)(qi)控制(zhi)回(hui)路(lu)(lu)(lu)宜(yi)采(cai)用(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)主回(hui)路(lu)(lu)(lu)供(gong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)及其(qi)(qi)控制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)宜(yi)共(gong)(gong)用(yong)(yong)(yong)(yong)(yong)一(yi)(yi)(yi)套(tao)隔離器(qi)(qi)(qi)(qi)(qi)。5、低(di)壓(ya)交流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)回(hui)路(lu)(lu)(lu)上(shang)應(ying)在每臺電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)上(shang)裝隔離電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi),或共(gong)(gong)用(yong)(yong)(yong)(yong)(yong)一(yi)(yi)(yi)套(tao)短(duan)(duan)(duan)路(lu)(lu)(lu)保護的(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)共(gong)(gong)用(yong)(yong)(yong)(yong)(yong)一(yi)(yi)(yi)套(tao)隔離電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)主回(hui)路(lu)(lu)(lu)導線(xian)的(de)(de)(de)(de)(de)(de)(de)(de)載流(liu)量不(bu)應(ying)小于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)(de)額(e)(e)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu),并對(dui)其(qi)(qi)機(ji)(ji)(ji)(ji)(ji)(ji)械強度(du)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)和在短(duan)(duan)(duan)路(lu)(lu)(lu)條件的(de)(de)(de)(de)(de)(de)(de)(de)熱穩定(ding)(ding)性(xing)進行校驗。了解詳情 →2019-03-05