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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)(zhi)(zhi)(zhi)(zhi)精(jing)(jing)煉過程(cheng)中(zhong)(zhong)脫(tuo)色(se)(se)在于獲(huo)(huo)得(de)油(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)色(se)(se)澤的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)改(gai)善和為油(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)脫(tuo)臭(chou)提(ti)供合格(ge)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)原(yuan)料(liao)油(you)(you)(you)品。因(yin)此(ci),油(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)精(jing)(jing)煉過程(cheng)中(zhong)(zhong)脫(tuo)色(se)(se)油(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)色(se)(se)度(du)標準(zhun)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)制(zhi)訂,需(xu)要根(gen)據(ju)油(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)以(yi)及其制(zhi)品的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)質量(liang)(liang)(liang)要求,以(yi)及力求在低的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)損(sun)耗(hao)下(xia)獲(huo)(huo)得(de)油(you)(you)(you)色(se)(se)在大限度(du)上(shang)的(de)(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)(de)品質以(yi)及前處理(li)油(you)(you)(you)中(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)天然色(se)(se)素較易脫(tuo)除(chu),而(er)油(you)(you)(you)料(liao)儲存和油(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)生(sheng)產(chan)過程(cheng)中(zhong)(zhong)形(xing)成的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)新生(sheng)色(se)(se)素或者因(yin)為氧(yang)化(hua)而(er)固定(ding)了的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)色(se)(se)素,一(yi)般(ban)比較難(nan)脫(tuo)除(chu)。由(you)此(ci)可(ke)見,提(ti)高(gao)(gao)毛油(you)(you)(you)質量(liang)(liang)(liang),避免油(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)在加工環節中(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氧(yang)化(hua),才能(neng)(neng)確(que)保脫(tuo)色(se)(se)效果。油(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)精(jing)(jing)煉脫(tuo)色(se)(se)前處理(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)油(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)質量(liang)(liang)(liang)對(dui)脫(tuo)色(se)(se)效率(lv)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)響(xiang)也甚為重要。當待脫(tuo)色(se)(se)油(you)(you)(you)中(zhong)(zhong)殘留膠質、皂粒(li)和懸浮(fu)物雜質時,這(zhe)些雜質會占據(ju)吸(xi)附(fu)(fu)(fu)劑的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)部分活化(hua)表(biao)面,從而(er)降低脫(tuo)色(se)(se)效率(lv)或者增加吸(xi)附(fu)(fu)(fu)劑用(yong)量(liang)(liang)(liang)。2, 吸(xi)附(fu)(fu)(fu)劑的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)質量(liang)(liang)(liang)和用(yong)量(liang)(liang)(liang)吸(xi)附(fu)(fu)(fu)劑是影(ying)響(xiang)脫(tuo)色(se)(se)效果的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)關(guan)鍵(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)因(yin)素。不(bu)同種類的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)吸(xi)附(fu)(fu)(fu)劑具(ju)有各自的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)特(te)性(xing)(xing),根(gen)據(ju)油(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)脫(tuo)色(se)(se)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)具(ju)體要求,合理(li)選擇吸(xi)附(fu)(fu)(fu)劑,才能(neng)(neng)經濟地獲(huo)(huo)得(de)脫(tuo)色(se)(se)效果。活性(xing)(xing)白土(tu)(tu)是油(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)脫(tuo)色(se)(se)常用(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)吸(xi)附(fu)(fu)(fu)劑。不(bu)同規(gui)格(ge)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)活性(xing)(xing)白土(tu)(tu)所(suo)表(biao)現出的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)能(neng)(neng)各異。其活性(xing)(xing)度(du)受(shou)到原(yuan)土(tu)(tu)、酸處理(li)、水分等因(yin)素的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)響(xiang)。在期望獲(huo)(huo)得(de)高(gao)(gao)活性(xing)(xing)度(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)同時,還應該(gai)考慮(lv)到這(zhe)些因(yin)素對(dui)油(you)(you)(you)品酸值(zhi)、過濾(lv)速率(lv)以(yi)及油(you)(you)(you)損(sun)率(lv)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)響(xiang)。某種油(you)(you)(you)品在特(te)定(ding)脫(tuo)色(se)(se)條件下(xia)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)適活性(xing)(xing)白土(tu)(tu)以(yi)及添加量(liang)(liang)(liang)一(yi)般(ban)可(ke)通過實(shi)驗室小樣試驗加以(yi)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)(ya)(ya)(ya)胚(pei)(pei)(pei)(pei)(pei)機是(shi)油廠的(de)(de)(de)關(guan)鍵設備之(zhi)一(yi),售價高(gao)、機體(ti)笨重(zhong)(zhong)、修理費(fei)用(yong)高(gao)。所(suo)以(yi)在生產過程中,要(yao)(yao)(yao)(yao)精心保養以(yi)延長使用(yong)壽(shou)命,這(zhe)對于增(zeng)加(jia)效益和(he)(he)降(jiang)低(di)成(cheng)本等(deng)都(dou)有(you)很重(zhong)(zhong)要(yao)(yao)(yao)(yao)的(de)(de)(de)意義。軋(ya)(ya)(ya)(ya)(ya)(ya)胚(pei)(pei)(pei)(pei)(pei)機經過長期(qi)運轉,往(wang)往(wang)發生壓輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)面兩(liang)邊磨(mo)損較(jiao)為(wei)嚴重(zhong)(zhong)的(de)(de)(de)現象,從而(er)影(ying)響(xiang)軋(ya)(ya)(ya)(ya)(ya)(ya)胚(pei)(pei)(pei)(pei)(pei)效果。所(suo)以(yi)每周(zhou)都(dou)應該(gai)安排(pai)一(yi)定時(shi)(shi)(shi)間,用(yong)砂輪(lun)或者(zhe)其他辦法將(jiang)軋(ya)(ya)(ya)(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)兩(liang)邊部分(fen)磨(mo)一(yi)磨(mo)。如果對油料(liao)(liao)清雜不(bu)(bu)(bu)好,石頭、小鐵塊等(deng)雜質進入(ru)軋(ya)(ya)(ya)(ya)(ya)(ya)胚(pei)(pei)(pei)(pei)(pei)機內,往(wang)往(wang)造成(cheng)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)面的(de)(de)(de)點蝕,致(zhi)使光(guang)滑(hua)的(de)(de)(de)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)面出(chu)(chu)現凹坑(keng),軋(ya)(ya)(ya)(ya)(ya)(ya)出(chu)(chu)的(de)(de)(de)料(liao)(liao)胚(pei)(pei)(pei)(pei)(pei)厚薄不(bu)(bu)(bu)均(jun)(jun),影(ying)響(xiang)出(chu)(chu)油,這(zhe)時(shi)(shi)(shi)就(jiu)得更換壓輥(gun)(gun)(gun)(gun)(gun)(gun)(gun),將(jiang)有(you)凹坑(keng)的(de)(de)(de)壓輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)重(zhong)(zhong)新車平(ping)。壓輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)面積硬(ying)度(du)增(zeng)大,車削加(jia)工比較(jiao)困難。軋(ya)(ya)(ya)(ya)(ya)(ya)胚(pei)(pei)(pei)(pei)(pei)機有(you)時(shi)(shi)(shi)發生不(bu)(bu)(bu)吃料(liao)(liao)或者(zhe)吃料(liao)(liao)少(shao)的(de)(de)(de)現象。會嚴重(zhong)(zhong)影(ying)響(xiang)軋(ya)(ya)(ya)(ya)(ya)(ya)胚(pei)(pei)(pei)(pei)(pei)機的(de)(de)(de)效率。軋(ya)(ya)(ya)(ya)(ya)(ya)胚(pei)(pei)(pei)(pei)(pei)機振(zhen)動大是(shi)引(yin)起壓輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)不(bu)(bu)(bu)吃料(liao)(liao)的(de)(de)(de)一(yi)個重(zhong)(zhong)要(yao)(yao)(yao)(yao)原(yuan)因。抖動的(de)(de)(de)壓輥(gun)(gun)(gun)(gun)(gun)(gun)(gun),不(bu)(bu)(bu)斷地給油料(liao)(liao)一(yi)個向上(shang)的(de)(de)(de)力(li)(li)(li),使得油料(liao)(liao)被壓輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)拋起、落下,始終在兩(liang)個壓輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)之(zhi)間跳上(shang)跳下。發生壓輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)不(bu)(bu)(bu)吃料(liao)(liao)時(shi)(shi)(shi)候,應該(gai)找出(chu)(chu)原(yuan)因,絕(jue)不(bu)(bu)(bu)能(neng)將(jiang)光(guang)滑(hua)的(de)(de)(de)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)面人為(wei)地刨些坑(keng),以(yi)此增(zeng)加(jia)摩擦(ca)力(li)(li)(li)而(er)使之(zhi)吃料(liao)(liao)。斷軸(zhou)和(he)(he)掉輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)邊。為(wei)了保證軋(ya)(ya)(ya)(ya)(ya)(ya)胚(pei)(pei)(pei)(pei)(pei)的(de)(de)(de)要(yao)(yao)(yao)(yao)求,在軋(ya)(ya)(ya)(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)不(bu)(bu)(bu)平(ping)直(zhi)度(du)逐漸加(jia)大時(shi)(shi)(shi),就(jiu)要(yao)(yao)(yao)(yao)增(zeng)加(jia)彈(dan)簧壓力(li)(li)(li)。這(zhe)樣使軸(zhou)承處總是(shi)承受一(yi)個徑向力(li)(li)(li),一(yi)旦(dan)料(liao)(liao)流不(bu)(bu)(bu)均(jun)(jun)勻,特別是(shi)進入(ru)鐵器和(he)(he)石子(zi)等(deng)硬(ying)物,使兩(liang)個壓輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)發生碰撞,這(zhe)瞬時(shi)(shi)(shi)的(de)(de)(de)沖擊(ji)力(li)(li)(li)是(shi)相當大的(de)(de)(de)。多次的(de)(de)(de)沖擊(ji)的(de)(de)(de)結果,超過軸(zhou)的(de)(de)(de)疲(pi)勞限度(du),就(jiu)會發生斷軸(zhou)或者(zhe)掉邊現象。所(suo)以(yi)應該(gai)強調,操作時(shi)(shi)(shi)調節軋(ya)(ya)(ya)(ya)(ya)(ya)距(ju)的(de)(de)(de)彈(dan)簧不(bu)(bu)(bu)要(yao)(yao)(yao)(yao)太(tai)緊,不(bu)(bu)(bu)要(yao)(yao)(yao)(yao)進入(ru)鐵器,料(liao)(liao)流要(yao)(yao)(yao)(yao)均(jun)(jun)勻以(yi)及(ji)不(bu)(bu)(bu)要(yao)(yao)(yao)(yao)斷料(liao)(liao)等(deng),都(dou)是(shi)防(fang)止此類事故發生的(de)(de)(de)有(you)效措施。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)提(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)(ta)(ta)是(shi)國內(nei)浸出(chu)油(you)(you)(you)廠使用較多的(de)(de)(de)(de)(de)一(yi)種(zhong)汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)設備(bei)。若(ruo)按照水(shui)蒸(zheng)(zheng)(zheng)氣(qi)對(dui)混(hun)(hun)(hun)(hun)(hun)合(he)(he)(he)油(you)(you)(you)的(de)(de)(de)(de)(de)汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)次數,層(ceng)(ceng)(ceng)蝶式(shi)(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)(ta)(ta)可分(fen)為單段(duan)式(shi)(shi)(shi)和(he)(he)雙(shuang)段(duan)式(shi)(shi)(shi)兩種(zhong)。雙(shuang)段(duan)蝶式(shi)(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)(ta)(ta),它主(zhu)要有(you)頂(ding)蓋、上(shang)塔(ta)(ta)(ta)(ta)(ta)(ta)(ta)體(ti)(ti)(ti)(ti)、中(zhong)塔(ta)(ta)(ta)(ta)(ta)(ta)(ta)體(ti)(ti)(ti)(ti)、下(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)(ta)(ta)體(ti)(ti)(ti)(ti)以及底蓋所組(zu)(zu)(zu)(zu)(zu)(zu)成(cheng)。在上(shang)塔(ta)(ta)(ta)(ta)(ta)(ta)(ta)體(ti)(ti)(ti)(ti)和(he)(he)下(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)(ta)(ta)體(ti)(ti)(ti)(ti)內(nei)各有(you)6-9組(zu)(zu)(zu)(zu)(zu)(zu)碟(die)(die)(die)盤(pan)(pan)(pan)。每(mei)組(zu)(zu)(zu)(zu)(zu)(zu)碟(die)(die)(die)盤(pan)(pan)(pan)都由(you)滯流盤(pan)(pan)(pan)、錐形(xing)(xing)(xing)分(fen)配碟(die)(die)(die)和(he)(he)環形(xing)(xing)(xing)分(fen)配碟(die)(die)(die)組(zu)(zu)(zu)(zu)(zu)(zu)成(cheng)。上(shang)、下(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)(ta)(ta)體(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)外殼(ke)均裝(zhuang)(zhuang)有(you)夾套(tao),在夾套(tao)中(zhong)通(tong)入(ru)(ru)343-441kPa的(de)(de)(de)(de)(de)加(jia)熱蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)對(dui)塔(ta)(ta)(ta)(ta)(ta)(ta)(ta)內(nei)的(de)(de)(de)(de)(de)混(hun)(hun)(hun)(hun)(hun)合(he)(he)(he)油(you)(you)(you)進(jin)行間接(jie)(jie)(jie)(jie)加(jia)熱。中(zhong)塔(ta)(ta)(ta)(ta)(ta)(ta)(ta)體(ti)(ti)(ti)(ti)和(he)(he)底盤(pan)(pan)(pan)內(nei)各有(you)一(yi)組(zu)(zu)(zu)(zu)(zu)(zu)直接(jie)(jie)(jie)(jie)蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)噴(pen)(pen)(pen)入(ru)(ru)裝(zhuang)(zhuang)置(zhi)。這(zhe)組(zu)(zu)(zu)(zu)(zu)(zu)裝(zhuang)(zhuang)置(zhi)由(you)集油(you)(you)(you)盤(pan)(pan)(pan)、導流管(guan)(guan)、中(zhong)心管(guan)(guan)、直接(jie)(jie)(jie)(jie)蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)噴(pen)(pen)(pen)管(guan)(guan)組(zu)(zu)(zu)(zu)(zu)(zu)成(cheng)。來自(zi)(zi)第二蒸(zheng)(zheng)(zheng)發器(qi)的(de)(de)(de)(de)(de)混(hun)(hun)(hun)(hun)(hun)合(he)(he)(he)油(you)(you)(you),進(jin)入(ru)(ru)層(ceng)(ceng)(ceng)蝶式(shi)(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)(ta)(ta)的(de)(de)(de)(de)(de)進(jin)油(you)(you)(you)管(guan)(guan)之后,自(zi)(zi)上(shang)而下(xia)(xia)逐(zhu)次流經(jing)每(mei)一(yi)組(zu)(zu)(zu)(zu)(zu)(zu)碟(die)(die)(die)盤(pan)(pan)(pan)。到(dao)達(da)中(zhong)塔(ta)(ta)(ta)(ta)(ta)(ta)(ta)體(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)集油(you)(you)(you)盤(pan)(pan)(pan)底的(de)(de)(de)(de)(de)阻攔,被汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)出(chu)的(de)(de)(de)(de)(de)溶(rong)劑蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)和(he)(he)水(shui)蒸(zheng)(zheng)(zheng)氣(qi)繞過(guo)集油(you)(you)(you)盤(pan)(pan)(pan)向上(shang)移(yi)動,而油(you)(you)(you)被阻留落下(xia)(xia)。之后,混(hun)(hun)(hun)(hun)(hun)合(he)(he)(he)油(you)(you)(you)又沿著下(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)(ta)(ta)體(ti)(ti)(ti)(ti)內(nei)的(de)(de)(de)(de)(de)各組(zu)(zu)(zu)(zu)(zu)(zu)碟(die)(die)(die)盤(pan)(pan)(pan)逐(zhu)次流下(xia)(xia),到(dao)達(da)底蓋內(nei),在直接(jie)(jie)(jie)(jie)蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)噴(pen)(pen)(pen)入(ru)(ru)裝(zhuang)(zhuang)置(zhi)中(zhong)又一(yi)次被汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti),汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)出(chu)的(de)(de)(de)(de)(de)溶(rong)劑蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)和(he)(he)水(shui)蒸(zheng)(zheng)(zheng)氣(qi)自(zi)(zi)下(xia)(xia)而上(shang)逐(zhu)級通(tong)過(guo)每(mei)一(yi)組(zu)(zu)(zu)(zu)(zu)(zu)碟(die)(die)(die)盤(pan)(pan)(pan)的(de)(de)(de)(de)(de)空(kong)隙,與(yu)碟(die)(die)(die)盤(pan)(pan)(pan)表面流下(xia)(xia)的(de)(de)(de)(de)(de)液(ye)膜(mo)(mo)狀混(hun)(hun)(hun)(hun)(hun)合(he)(he)(he)油(you)(you)(you)充分(fen)接(jie)(jie)(jie)(jie)觸,使混(hun)(hun)(hun)(hun)(hun)合(he)(he)(he)油(you)(you)(you)得到(dao)進(jin)一(yi)步汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)。到(dao)達(da)頂(ding)部的(de)(de)(de)(de)(de)混(hun)(hun)(hun)(hun)(hun)合(he)(he)(he)蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)通(tong)過(guo)出(chu)氣(qi)管(guan)(guan)進(jin)入(ru)(ru)汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)冷凝器(qi)。經(jing)汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)后的(de)(de)(de)(de)(de)浸出(chu)毛油(you)(you)(you)從底部的(de)(de)(de)(de)(de)出(chu)油(you)(you)(you)管(guan)(guan)通(tong)過(guo)液(ye)封裝(zhuang)(zhuang)置(zhi)排出(chu)。層(ceng)(ceng)(ceng)蝶式(shi)(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)(ta)(ta)結構(gou)較為簡單,操作方便,工(gong)藝效果好。但是(shi)必須注意的(de)(de)(de)(de)(de):每(mei)一(yi)組(zu)(zu)(zu)(zu)(zu)(zu)碟(die)(die)(die)盤(pan)(pan)(pan)的(de)(de)(de)(de)(de)制(zhi)造(zao)質量和(he)(he)是(shi)否水(shui)平安裝(zhuang)(zhuang),將(jiang)影響混(hun)(hun)(hun)(hun)(hun)合(he)(he)(he)油(you)(you)(you)液(ye)膜(mo)(mo)的(de)(de)(de)(de)(de)形(xing)(xing)(xing)成(cheng)與(yu)氣(qi)液(ye)相接(jie)(jie)(jie)(jie)觸的(de)(de)(de)(de)(de)面積;直接(jie)(jie)(jie)(jie)蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)含水(shui),會(hui)(hui)造(zao)成(cheng)毛油(you)(you)(you)中(zhong)磷脂的(de)(de)(de)(de)(de)析出(chu);直接(jie)(jie)(jie)(jie)蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)壓力過(guo)高(gao)或(huo)者(zhe)用量過(guo)大,會(hui)(hui)形(xing)(xing)(xing)成(cheng)液(ye)泛現象(xiang);混(hun)(hun)(hun)(hun)(hun)合(he)(he)(he)油(you)(you)(you)中(zhong)含雜太多,則(ze)使汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)(ta)(ta)碟(die)(die)(die)盤(pan)(pan)(pan)表面的(de)(de)(de)(de)(de)結垢現象(xiang)嚴重,毛油(you)(you)(you)質量降低(di);若(ruo)采用多段(duan)式(shi)(shi)(shi),應(ying)使上(shang)層(ceng)(ceng)(ceng)直接(jie)(jie)(jie)(jie)蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)壓力低(di)于下(xia)(xia)層(ceng)(ceng)(ceng)。直接(jie)(jie)(jie)(jie)蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)好采用低(di)壓過(guo)熱蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)。層(ceng)(ceng)(ceng)蝶式(shi)(shi)(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)(ti)(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)(ta)(ta)在檢(jian)修時碟(die)(die)(die)盤(pan)(pan)(pan)的(de)(de)(de)(de)(de)清理比較麻(ma)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)精煉脫(tuo)(tuo)臭(chou)(chou)在任何情況(kuang)下(xia)(xia),蒸(zheng)(zheng)餾(liu)(liu)引起(qi)的(de)(de)(de)(de)(de)損(sun)(sun)耗(hao)均取(qu)決于(yu)脫(tuo)(tuo)臭(chou)(chou)時(shi)間、通(tong)氣速率(lv)、操作(zuo)壓力和(he)溫(wen)度(du)、油(you)脂(zhi)中(zhong)游(you)離(li)(li)脂(zhi)肪(fang)酸(suan)和(he)不(bu)(bu)(bu)皂化物(wu)的(de)(de)(de)(de)(de)含(han)量(liang)(liang)以及甘油(you)三(san)脂(zhi)肪(fang)酸(suan)酯(zhi)的(de)(de)(de)(de)(de)組分(fen)等(deng)因(yin)(yin)素。在汽提(ti)脫(tuo)(tuo)臭(chou)(chou)過(guo)(guo)程(cheng)(cheng)中(zhong),有(you)相當數量(liang)(liang)的(de)(de)(de)(de)(de)油(you)脂(zhi)是(shi)由于(yu)飛濺(jian)在汽提(ti)蒸(zheng)(zheng)汽中(zhong)而損(sun)(sun)失的(de)(de)(de)(de)(de)。因(yin)(yin)此(ci),脫(tuo)(tuo)臭(chou)(chou)總損(sun)(sun)耗(hao)包括蒸(zheng)(zheng)餾(liu)(liu)損(sun)(sun)耗(hao)和(he)飛濺(jian)損(sun)(sun)耗(hao)。不(bu)(bu)(bu)同的(de)(de)(de)(de)(de)油(you)脂(zhi)、設(she)備以及不(bu)(bu)(bu)同的(de)(de)(de)(de)(de)操作(zuo)條(tiao)件(jian),其脫(tuo)(tuo)臭(chou)(chou)總損(sun)(sun)耗(hao)是(shi)不(bu)(bu)(bu)盡一致的(de)(de)(de)(de)(de)。汽提(ti)脫(tuo)(tuo)臭(chou)(chou)過(guo)(guo)程(cheng)(cheng)中(zhong),低(di)(di)分(fen)子的(de)(de)(de)(de)(de)醛類、酮類以及游(you)離(li)(li)脂(zhi)肪(fang)酸(suan)容易(yi)蒸(zheng)(zheng)餾(liu)(liu)出來,隨著(zhu)脫(tuo)(tuo)臭(chou)(chou)過(guo)(guo)程(cheng)(cheng)的(de)(de)(de)(de)(de)加深(shen),油(you)脂(zhi)內原有(you)的(de)(de)(de)(de)(de)游(you)離(li)(li)脂(zhi)肪(fang)酸(suan)經(jing)過(guo)(guo)脫(tuo)(tuo)臭(chou)(chou)后(hou)幾乎完全被(bei)除去(qu),因(yin)(yin)此(ci)蒸(zheng)(zheng)餾(liu)(liu)損(sun)(sun)耗(hao)硬包括油(you)脂(zhi)脫(tuo)(tuo)臭(chou)(chou)前的(de)(de)(de)(de)(de)游(you)離(li)(li)脂(zhi)肪(fang)酸(suan)的(de)(de)(de)(de)(de)含(han)量(liang)(liang)。此(ci)外,根據反應(ying)方程(cheng)(cheng)可知(zhi),汽提(ti)蒸(zheng)(zheng)汽不(bu)(bu)(bu)可避免地要(yao)引起(qi)部(bu)分(fen)油(you)脂(zhi)的(de)(de)(de)(de)(de)水解,因(yin)(yin)油(you)脂(zhi)水解所生成的(de)(de)(de)(de)(de)這部(bu)分(fen)脂(zhi)肪(fang)酸(suan),也構成了(le)蒸(zheng)(zheng)餾(liu)(liu)損(sun)(sun)耗(hao)。根據經(jing)驗(yan),當游(you)離(li)(li)脂(zhi)肪(fang)酸(suan)含(han)量(liang)(liang)降低(di)(di)至0.015%-0.03%時(shi),游(you)離(li)(li)脂(zhi)肪(fang)酸(suan)的(de)(de)(de)(de)(de)脫(tuo)(tuo)除速率(lv)與(yu)裂(lie)解生成的(de)(de)(de)(de)(de)速率(lv)即(ji)達到平(ping)衡。蒸(zheng)(zheng)餾(liu)(liu)損(sun)(sun)耗(hao)還包括油(you)脂(zhi)中(zhong)存在的(de)(de)(de)(de)(de)甾(zai)醇和(he)其他不(bu)(bu)(bu)皂化物(wu),盡管這部(bu)分(fen)物(wu)質較游(you)離(li)(li)脂(zhi)肪(fang)酸(suan)難于(yu)揮發,但是(shi)在脫(tuo)(tuo)臭(chou)(chou)餾(liu)(liu)出物(wu)卻占有(you)一定(ding)的(de)(de)(de)(de)(de)比例(li),它們構成的(de)(de)(de)(de)(de)蒸(zheng)(zheng)餾(liu)(liu)損(sun)(sun)耗(hao)取(qu)決于(yu)脫(tuo)(tuo)臭(chou)(chou)操作(zuo)條(tiao)件(jian)。以大豆油(you)為例(li),在較高的(de)(de)(de)(de)(de)脫(tuo)(tuo)臭(chou)(chou)溫(wen)度(du)下(xia)(xia),甾(zai)醇及不(bu)(bu)(bu)皂化物(wu)蒸(zheng)(zheng)餾(liu)(liu)脫(tuo)(tuo)除率(lv)約(yue)為60%,而在一般操作(zuo)條(tiao)件(jian)下(xia)(xia)脫(tuo)(tuo)出率(lv)較低(di)(di)。了解詳情 →2019-03-05
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油脂加工廠衛生要求油(you)脂加(jia)(jia)工廠的(de)安(an)(an)全(quan)(quan)衛(wei)(wei)生(sheng)要(yao)(yao)(yao)求是油(you)脂在“原(yuan)料—加(jia)(jia)工—成品(pin)—包裝(zhuang)—儲運—市場(chang)“的(de)全(quan)(quan)流程中(zhong),物(wu)(wu)料自始至終處于(yu)安(an)(an)全(quan)(quan)衛(wei)(wei)生(sheng)和不被污(wu)染的(de)環(huan)境(jing)(jing)(jing)之(zhi)中(zhong),油(you)廠設計是在油(you)脂加(jia)(jia)工中(zhong)對安(an)(an)全(quan)(quan)衛(wei)(wei)生(sheng)至關重要(yao)(yao)(yao)的(de)保障,所以設計中(zhong)必(bi)須要(yao)(yao)(yao)對環(huan)境(jing)(jing)(jing)、生(sheng)產(chan)設施(shi)、加(jia)(jia)工工藝(yi)以及過程、檢驗設備(bei)、貯(zhu)運過程等要(yao)(yao)(yao)求條(tiao)件按照油(you)脂法令、規(gui)范執行。1,廠區環(huan)境(jing)(jing)(jing) 油(you)廠廠址要(yao)(yao)(yao)選擇地(di)(di)(di)勢干(gan)燥、交(jiao)通方便、有(you)(you)充足(zu)水源(yuan)的(de)地(di)(di)(di)區,廠區周圍(wei)不得有(you)(you)污(wu)染源(yuan),要(yao)(yao)(yao)遠離有(you)(you)害場(chang)所。廠區環(huan)境(jing)(jing)(jing)要(yao)(yao)(yao)衛(wei)(wei)生(sheng)清潔(jie)(jie),物(wu)(wu)品(pin)堆(dui)放整齊,加(jia)(jia)工后廢(fei)棄物(wu)(wu)存放要(yao)(yao)(yao)遠離生(sheng)產(chan)車(che)(che)(che)間(jian)(jian),且(qie)不得位于(yu)車(che)(che)(che)間(jian)(jian)上風向。2,車(che)(che)(che)間(jian)(jian)環(huan)境(jing)(jing)(jing) 車(che)(che)(che)間(jian)(jian)應(ying)保持整潔(jie)(jie),場(chang)地(di)(di)(di)應(ying)堅硬(ying)、平坦,排(pai)水、通風良好。車(che)(che)(che)間(jian)(jian)應(ying)有(you)(you)充足(zu)的(de)空間(jian)(jian),便于(yu)設備(bei)安(an)(an)裝(zhuang)、維護、物(wu)(wu)料儲存運輸、衛(wei)(wei)生(sheng)清理人(ren)員通行。如場(chang)地(di)(di)(di)要(yao)(yao)(yao)易于(yu)清洗(xi)消毒、防(fang)(fang)(fang)霉、防(fang)(fang)(fang)腐,要(yao)(yao)(yao)具(ju)備(bei)消毒、防(fang)(fang)(fang)蠅(ying)、防(fang)(fang)(fang)鼠、更衣、洗(xi)滌(di)污(wu)水排(pai)放、存放廢(fei)棄物(wu)(wu)的(de)設施(shi)。車(che)(che)(che)間(jian)(jian)環(huan)境(jing)(jing)(jing)溫度、濕度、通風條(tiao)件應(ying)該滿足(zu)生(sheng)產(chan)工藝(yi)和規(gui)程要(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,十(shi)三屆全(quan)國人大一次會(hui)議召開(kai)第(di)四次全(quan)體(ti)會(hui)議,聽取(qu)國務(wu)委員(yuan)王勇關于(yu)國務(wu)院機構(gou)改革(ge)方(fang)案的說明。該(gai)方(fang)案顯(xian)示,將國家(jia)(jia)糧食局的職責,國家(jia)(jia)發(fa)展和(he)改革(ge)委員(yuan)會(hui)的組織實施(shi)國家(jia)(jia)戰略物(wu)資(zi)收儲(chu)(chu)、輪換(huan)和(he)管(guan)(guan)理,管(guan)(guan)理國家(jia)(jia)糧食、棉花和(he)食糖儲(chu)(chu)備(bei)等職責,以及民政(zheng)部(bu)(bu)、商務(wu)部(bu)(bu)、國家(jia)(jia)能(neng)源局等部(bu)(bu)門(men)的組織實施(shi)戰略和(he)應(ying)急儲(chu)(chu)備(bei)物(wu)資(zi)收儲(chu)(chu)、輪換(huan)和(he)日常(chang)管(guan)(guan)理職責整合,組建國家(jia)(jia)糧食和(he)物(wu)資(zi)儲(chu)(chu)備(bei)局,由國家(jia)(jia)發(fa)展和(he)改革(ge)委員(yuan)會(hui)管(guan)(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)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)在糧(liang)食(shi)(shi)輸(shu)送(song)機(ji)(ji)(ji)(ji)中可以(yi)稱得(de)上(shang)是(shi)(shi)一(yi)個非常(chang)(chang)重要的(de)(de)(de)(de)(de)(de)(de)部件,它是(shi)(shi)帶動(dong)(dong)(dong)(dong)整(zheng)個糧(liang)食(shi)(shi)輸(shu)送(song)機(ji)(ji)(ji)(ji)運(yun)轉(zhuan)(zhuan)的(de)(de)(de)(de)(de)(de)(de)關鍵。因此選擇好電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)對糧(liang)食(shi)(shi)輸(shu)送(song)機(ji)(ji)(ji)(ji)來說是(shi)(shi)至關重要的(de)(de)(de)(de)(de)(de)(de)。不(bu)(bu)只(zhi)是(shi)(shi)因為(wei)其(qi)自身的(de)(de)(de)(de)(de)(de)(de)正常(chang)(chang)運(yun)轉(zhuan)(zhuan)有必要還因為(wei)糧(liang)食(shi)(shi)輸(shu)送(song)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)能(neng)否正常(chang)(chang)工作關系著整(zheng)個糧(liang)食(shi)(shi)輸(shu)送(song)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)正常(chang)(chang)運(yun)轉(zhuan)(zhuan)和工作效率。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)作為(wei)糧(liang)食(shi)(shi)輸(shu)送(song)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)驅(qu)動(dong)(dong)(dong)(dong)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi),在選用(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)時候盡(jin)量(liang)選用(yong)(yong)(yong)(yong)(yong)(yong)有短(duan)路(lu)(lu)(lu)(lu)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji),這樣(yang)做(zuo)的(de)(de)(de)(de)(de)(de)(de)原因是(shi)(shi)因為(wei)有短(duan)路(lu)(lu)(lu)(lu)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)有一(yi)定(ding)的(de)(de)(de)(de)(de)(de)(de)保(bao)護(hu)(hu)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi),主(zhu)要體(ti)現在以(yi)下(xia)幾點。1、短(duan)路(lu)(lu)(lu)(lu)保(bao)護(hu)(hu)宜采用(yong)(yong)(yong)(yong)(yong)(yong)熔(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)或(huo)(huo)低(di)壓(ya)斷(duan)(duan)(duan)(duan)(duan)(duan)路(lu)(lu)(lu)(lu)器(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)瞬動(dong)(dong)(dong)(dong)過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)脫扣(kou)器(qi)(qi),也(ye)可采用(yong)(yong)(yong)(yong)(yong)(yong)瞬動(dong)(dong)(dong)(dong)元(yuan)件的(de)(de)(de)(de)(de)(de)(de)過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)。熔(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)至少在兩(liang)相(xiang)上(shang)裝(zhuang)(zhuang)(zhuang)(zhuang)設。2、熔(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)熔(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)體(ti)的(de)(de)(de)(de)(de)(de)(de)額(e)(e)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)應(ying)(ying)大(da)于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)額(e)(e)定(ding)電(dian)(dian)(dian)(dian)(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)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)啟(qi)(qi)動(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)和啟(qi)(qi)動(dong)(dong)(dong)(dong)時間的(de)(de)(de)(de)(de)(de)(de)交(jiao)點。如電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)啟(qi)(qi)動(dong)(dong)(dong)(dong)頻繁(fan),熔(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)體(ti)的(de)(de)(de)(de)(de)(de)(de)額(e)(e)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)再加大(da)1~2級。瞬時電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)脫扣(kou)器(qi)(qi)或(huo)(huo)過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)瞬動(dong)(dong)(dong)(dong)元(yuan)件的(de)(de)(de)(de)(de)(de)(de)整(zheng)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),應(ying)(ying)取(qu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)啟(qi)(qi)動(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)的(de)(de)(de)(de)(de)(de)(de)2~2.5倍。3、熱(re)(re)繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)或(huo)(huo)過(guo)載脫扣(kou)器(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)整(zheng)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),不(bu)(bu)小于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)額(e)(e)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),其(qi)值應(ying)(ying)接(jie)(jie)近額(e)(e)定(ding)值。控制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)宜采用(yong)(yong)(yong)(yong)(yong)(yong)接(jie)(jie)觸(chu)器(qi)(qi)、啟(qi)(qi)動(dong)(dong)(dong)(dong)器(qi)(qi)或(huo)(huo)專(zhuan)用(yong)(yong)(yong)(yong)(yong)(yong)開(kai)關,一(yi)組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)可共(gong)用(yong)(yong)(yong)(yong)(yong)(yong)一(yi)套(tao)(tao)控制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi),控制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)應(ying)(ying)能(neng)接(jie)(jie)通和斷(duan)(duan)(duan)(duan)(duan)(duan)開(kai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)堵轉(zhuan)(zhuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)。4、連續運(yun)行的(de)(de)(de)(de)(de)(de)(de)帶式輸(shu)送(song)機(ji)(ji)(ji)(ji),采用(yong)(yong)(yong)(yong)(yong)(yong)熔(rong)斷(duan)(duan)(duan)(duan)(duan)(duan)器(qi)(qi)保(bao)護(hu)(hu)或(huo)(huo)短(duan)路(lu)(lu)(lu)(lu)器(qi)(qi)保(bao)護(hu)(hu),宜裝(zhuang)(zhuang)(zhuang)(zhuang)設斷(duan)(duan)(duan)(duan)(duan)(duan)相(xiang)熱(re)(re)繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)保(bao)護(hu)(hu)或(huo)(huo)溫度(du)(du)保(bao)護(hu)(hu)。低(di)壓(ya)保(bao)護(hu)(hu)器(qi)(qi)宜采用(yong)(yong)(yong)(yong)(yong)(yong)低(di)壓(ya)斷(duan)(duan)(duan)(duan)(duan)(duan)路(lu)(lu)(lu)(lu)器(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)欠電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)脫扣(kou)器(qi)(qi)或(huo)(huo)接(jie)(jie)觸(chu)器(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁線圈(quan),其(qi)控制回(hui)路(lu)(lu)(lu)(lu)宜采用(yong)(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)主(zhu)回(hui)路(lu)(lu)(lu)(lu)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)及其(qi)控制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)宜共(gong)用(yong)(yong)(yong)(yong)(yong)(yong)一(yi)套(tao)(tao)隔離(li)器(qi)(qi)。5、低(di)壓(ya)交(jiao)流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)回(hui)路(lu)(lu)(lu)(lu)上(shang)應(ying)(ying)在每臺電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)上(shang)裝(zhuang)(zhuang)(zhuang)(zhuang)隔離(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi),或(huo)(huo)共(gong)用(yong)(yong)(yong)(yong)(yong)(yong)一(yi)套(tao)(tao)短(duan)路(lu)(lu)(lu)(lu)保(bao)護(hu)(hu)的(de)(de)(de)(de)(de)(de)(de)一(yi)組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)共(gong)用(yong)(yong)(yong)(yong)(yong)(yong)一(yi)套(tao)(tao)隔離(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)主(zhu)回(hui)路(lu)(lu)(lu)(lu)導線的(de)(de)(de)(de)(de)(de)(de)載流(liu)(liu)(liu)量(liang)不(bu)(bu)應(ying)(ying)小于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)額(e)(e)定(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),并對其(qi)機(ji)(ji)(ji)(ji)械強度(du)(du)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)和在短(duan)路(lu)(lu)(lu)(lu)條(tiao)件的(de)(de)(de)(de)(de)(de)(de)熱(re)(re)穩定(ding)性進行校驗。了解詳情 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