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影響油脂精煉吸附脫色的因素有哪些油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)精(jing)煉過程(cheng)中(zhong)脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)(se)在(zai)于獲(huo)得(de)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)色(se)(se)(se)(se)(se)(se)澤的(de)(de)(de)(de)(de)改(gai)(gai)善和(he)為(wei)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)脫(tuo)(tuo)(tuo)臭提供合格的(de)(de)(de)(de)(de)原(yuan)料油(you)(you)(you)(you)(you)(you)品(pin)。因(yin)此,油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)精(jing)煉過程(cheng)中(zhong)脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)(se)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)色(se)(se)(se)(se)(se)(se)度(du)標準的(de)(de)(de)(de)(de)制訂(ding),需(xu)要(yao)(yao)根(gen)據(ju)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)以(yi)(yi)及(ji)(ji)其(qi)制品(pin)的(de)(de)(de)(de)(de)質(zhi)(zhi)量(liang)(liang)要(yao)(yao)求(qiu),以(yi)(yi)及(ji)(ji)力求(qiu)在(zai)低的(de)(de)(de)(de)(de)損耗下獲(huo)得(de)油(you)(you)(you)(you)(you)(you)色(se)(se)(se)(se)(se)(se)在(zai)大限度(du)上(shang)的(de)(de)(de)(de)(de)改(gai)(gai)善為(wei)度(du)。1,油(you)(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)品(pin)質(zhi)(zhi)以(yi)(yi)及(ji)(ji)前處(chu)理(li)油(you)(you)(you)(you)(you)(you)中(zhong)的(de)(de)(de)(de)(de)天然色(se)(se)(se)(se)(se)(se)素(su)較易(yi)脫(tuo)(tuo)(tuo)除,而油(you)(you)(you)(you)(you)(you)料儲(chu)存和(he)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)生產過程(cheng)中(zhong)形(xing)成的(de)(de)(de)(de)(de)新生色(se)(se)(se)(se)(se)(se)素(su)或(huo)者(zhe)因(yin)為(wei)氧(yang)化(hua)而固定了的(de)(de)(de)(de)(de)色(se)(se)(se)(se)(se)(se)素(su),一般(ban)(ban)比較難脫(tuo)(tuo)(tuo)除。由此可見(jian),提高(gao)毛油(you)(you)(you)(you)(you)(you)質(zhi)(zhi)量(liang)(liang),避免油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)在(zai)加(jia)工環節中(zhong)的(de)(de)(de)(de)(de)氧(yang)化(hua),才(cai)能(neng)確保脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)(se)效果(guo)。油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)精(jing)煉脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)(se)前處(chu)理(li)的(de)(de)(de)(de)(de)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)質(zhi)(zhi)量(liang)(liang)對(dui)脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)(se)效率(lv)的(de)(de)(de)(de)(de)影(ying)(ying)響(xiang)也甚為(wei)重要(yao)(yao)。當待脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)(se)油(you)(you)(you)(you)(you)(you)中(zhong)殘留膠質(zhi)(zhi)、皂粒和(he)懸浮物雜(za)質(zhi)(zhi)時,這些雜(za)質(zhi)(zhi)會占據(ju)吸(xi)附(fu)(fu)劑(ji)的(de)(de)(de)(de)(de)一部分(fen)活(huo)化(hua)表面,從(cong)而降低脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)(se)效率(lv)或(huo)者(zhe)增加(jia)吸(xi)附(fu)(fu)劑(ji)用量(liang)(liang)。2, 吸(xi)附(fu)(fu)劑(ji)的(de)(de)(de)(de)(de)質(zhi)(zhi)量(liang)(liang)和(he)用量(liang)(liang)吸(xi)附(fu)(fu)劑(ji)是(shi)(shi)影(ying)(ying)響(xiang)脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)(se)效果(guo)的(de)(de)(de)(de)(de)關鍵的(de)(de)(de)(de)(de)因(yin)素(su)。不同種類的(de)(de)(de)(de)(de)吸(xi)附(fu)(fu)劑(ji)具(ju)有(you)各自(zi)的(de)(de)(de)(de)(de)特性,根(gen)據(ju)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)(se)的(de)(de)(de)(de)(de)具(ju)體要(yao)(yao)求(qiu),合理(li)選擇(ze)吸(xi)附(fu)(fu)劑(ji),才(cai)能(neng)經(jing)濟地獲(huo)得(de)脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)(se)效果(guo)。活(huo)性白(bai)土是(shi)(shi)油(you)(you)(you)(you)(you)(you)脂(zhi)(zhi)(zhi)脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)(se)常用的(de)(de)(de)(de)(de)吸(xi)附(fu)(fu)劑(ji)。不同規格的(de)(de)(de)(de)(de)活(huo)性白(bai)土所表現出的(de)(de)(de)(de)(de)性能(neng)各異(yi)。其(qi)活(huo)性度(du)受到原(yuan)土、酸(suan)處(chu)理(li)、水分(fen)等因(yin)素(su)的(de)(de)(de)(de)(de)影(ying)(ying)響(xiang)。在(zai)期望(wang)獲(huo)得(de)高(gao)活(huo)性度(du)的(de)(de)(de)(de)(de)同時,還應該考慮到這些因(yin)素(su)對(dui)油(you)(you)(you)(you)(you)(you)品(pin)酸(suan)值、過濾速(su)率(lv)以(yi)(yi)及(ji)(ji)油(you)(you)(you)(you)(you)(you)損率(lv)的(de)(de)(de)(de)(de)影(ying)(ying)響(xiang)。某種油(you)(you)(you)(you)(you)(you)品(pin)在(zai)特定脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)(se)條件(jian)下的(de)(de)(de)(de)(de)適(shi)活(huo)性白(bai)土以(yi)(yi)及(ji)(ji)添加(jia)量(liang)(liang)一般(ban)(ban)可通過實驗室小樣試驗加(jia)以(yi)(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)胚(pei)(pei)(pei)機(ji)是油(you)廠的(de)(de)(de)(de)(de)關鍵設(she)備之一(yi)(yi),售價高、機(ji)體笨重、修理費用高。所(suo)以(yi)(yi)在(zai)生(sheng)產過(guo)(guo)程中,要(yao)(yao)(yao)精心保(bao)養以(yi)(yi)延長(chang)(chang)使(shi)(shi)用壽命,這(zhe)(zhe)對(dui)于(yu)增(zeng)加(jia)效益和降低成本等(deng)都(dou)有(you)(you)很重要(yao)(yao)(yao)的(de)(de)(de)(de)(de)意(yi)義。軋(ya)(ya)胚(pei)(pei)(pei)機(ji)經過(guo)(guo)長(chang)(chang)期運(yun)轉,往(wang)往(wang)發生(sheng)壓(ya)(ya)(ya)(ya)輥(gun)(gun)面兩(liang)邊(bian)(bian)磨(mo)損較(jiao)為(wei)(wei)嚴重的(de)(de)(de)(de)(de)現(xian)象,從而(er)影響(xiang)軋(ya)(ya)胚(pei)(pei)(pei)效果(guo)。所(suo)以(yi)(yi)每周都(dou)應(ying)該安排一(yi)(yi)定(ding)時(shi)間,用砂(sha)輪或者(zhe)(zhe)其他辦法將(jiang)軋(ya)(ya)輥(gun)(gun)兩(liang)邊(bian)(bian)部分(fen)磨(mo)一(yi)(yi)磨(mo)。如果(guo)對(dui)油(you)料(liao)(liao)(liao)清雜不(bu)(bu)好,石頭、小鐵(tie)(tie)塊(kuai)等(deng)雜質進(jin)(jin)入(ru)軋(ya)(ya)胚(pei)(pei)(pei)機(ji)內,往(wang)往(wang)造(zao)成輥(gun)(gun)面的(de)(de)(de)(de)(de)點蝕,致使(shi)(shi)光滑(hua)的(de)(de)(de)(de)(de)輥(gun)(gun)面出(chu)(chu)現(xian)凹坑,軋(ya)(ya)出(chu)(chu)的(de)(de)(de)(de)(de)料(liao)(liao)(liao)胚(pei)(pei)(pei)厚(hou)薄不(bu)(bu)均(jun),影響(xiang)出(chu)(chu)油(you),這(zhe)(zhe)時(shi)就(jiu)得更換(huan)壓(ya)(ya)(ya)(ya)輥(gun)(gun),將(jiang)有(you)(you)凹坑的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)輥(gun)(gun)重新車平。壓(ya)(ya)(ya)(ya)輥(gun)(gun)輥(gun)(gun)面積硬(ying)度增(zeng)大(da),車削加(jia)工(gong)比較(jiao)困難。軋(ya)(ya)胚(pei)(pei)(pei)機(ji)有(you)(you)時(shi)發生(sheng)不(bu)(bu)吃(chi)(chi)料(liao)(liao)(liao)或者(zhe)(zhe)吃(chi)(chi)料(liao)(liao)(liao)少的(de)(de)(de)(de)(de)現(xian)象。會嚴重影響(xiang)軋(ya)(ya)胚(pei)(pei)(pei)機(ji)的(de)(de)(de)(de)(de)效率。軋(ya)(ya)胚(pei)(pei)(pei)機(ji)振(zhen)動(dong)大(da)是引起壓(ya)(ya)(ya)(ya)輥(gun)(gun)不(bu)(bu)吃(chi)(chi)料(liao)(liao)(liao)的(de)(de)(de)(de)(de)一(yi)(yi)個(ge)(ge)重要(yao)(yao)(yao)原因。抖動(dong)的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)輥(gun)(gun),不(bu)(bu)斷(duan)地(di)(di)給油(you)料(liao)(liao)(liao)一(yi)(yi)個(ge)(ge)向(xiang)上(shang)(shang)的(de)(de)(de)(de)(de)力(li),使(shi)(shi)得油(you)料(liao)(liao)(liao)被(bei)壓(ya)(ya)(ya)(ya)輥(gun)(gun)拋起、落下(xia),始終在(zai)兩(liang)個(ge)(ge)壓(ya)(ya)(ya)(ya)輥(gun)(gun)之間跳上(shang)(shang)跳下(xia)。發生(sheng)壓(ya)(ya)(ya)(ya)輥(gun)(gun)不(bu)(bu)吃(chi)(chi)料(liao)(liao)(liao)時(shi)候(hou),應(ying)該找出(chu)(chu)原因,絕不(bu)(bu)能將(jiang)光滑(hua)的(de)(de)(de)(de)(de)輥(gun)(gun)面人為(wei)(wei)地(di)(di)刨些坑,以(yi)(yi)此(ci)增(zeng)加(jia)摩擦力(li)而(er)使(shi)(shi)之吃(chi)(chi)料(liao)(liao)(liao)。斷(duan)軸和掉輥(gun)(gun)邊(bian)(bian)。為(wei)(wei)了保(bao)證(zheng)軋(ya)(ya)胚(pei)(pei)(pei)的(de)(de)(de)(de)(de)要(yao)(yao)(yao)求,在(zai)軋(ya)(ya)輥(gun)(gun)不(bu)(bu)平直度逐漸加(jia)大(da)時(shi),就(jiu)要(yao)(yao)(yao)增(zeng)加(jia)彈簧壓(ya)(ya)(ya)(ya)力(li)。這(zhe)(zhe)樣使(shi)(shi)軸承處總是承受一(yi)(yi)個(ge)(ge)徑向(xiang)力(li),一(yi)(yi)旦料(liao)(liao)(liao)流(liu)不(bu)(bu)均(jun)勻,特別是進(jin)(jin)入(ru)鐵(tie)(tie)器和石子等(deng)硬(ying)物,使(shi)(shi)兩(liang)個(ge)(ge)壓(ya)(ya)(ya)(ya)輥(gun)(gun)發生(sheng)碰撞,這(zhe)(zhe)瞬時(shi)的(de)(de)(de)(de)(de)沖(chong)擊(ji)(ji)力(li)是相當大(da)的(de)(de)(de)(de)(de)。多次的(de)(de)(de)(de)(de)沖(chong)擊(ji)(ji)的(de)(de)(de)(de)(de)結果(guo),超過(guo)(guo)軸的(de)(de)(de)(de)(de)疲勞(lao)限(xian)度,就(jiu)會發生(sheng)斷(duan)軸或者(zhe)(zhe)掉邊(bian)(bian)現(xian)象。所(suo)以(yi)(yi)應(ying)該強調(diao),操作時(shi)調(diao)節軋(ya)(ya)距的(de)(de)(de)(de)(de)彈簧不(bu)(bu)要(yao)(yao)(yao)太緊,不(bu)(bu)要(yao)(yao)(yao)進(jin)(jin)入(ru)鐵(tie)(tie)器,料(liao)(liao)(liao)流(liu)要(yao)(yao)(yao)均(jun)勻以(yi)(yi)及不(bu)(bu)要(yao)(yao)(yao)斷(duan)料(liao)(liao)(liao)等(deng),都(dou)是防止此(ci)類(lei)事故(gu)發生(sheng)的(de)(de)(de)(de)(de)有(you)(you)效措施。了解詳情 →2023-09-26
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什么是層蝶式汽提塔?層蝶(die)式汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)塔(ta)(ta)是(shi)國內(nei)(nei)浸出(chu)(chu)油(you)(you)廠(chang)使用(yong)較多的(de)(de)(de)(de)一(yi)種汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)設備。若(ruo)按照水蒸(zheng)氣對混(hun)(hun)(hun)合(he)油(you)(you)的(de)(de)(de)(de)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)次數(shu),層蝶(die)式汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)塔(ta)(ta)可分(fen)為單段式和(he)雙段式兩種。雙段蝶(die)式汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)塔(ta)(ta),它(ta)主要有(you)(you)頂蓋(gai)、上(shang)塔(ta)(ta)體(ti)(ti)(ti)、中(zhong)(zhong)塔(ta)(ta)體(ti)(ti)(ti)、下(xia)(xia)(xia)(xia)塔(ta)(ta)體(ti)(ti)(ti)以及(ji)底(di)(di)蓋(gai)所組(zu)成(cheng)。在上(shang)塔(ta)(ta)體(ti)(ti)(ti)和(he)下(xia)(xia)(xia)(xia)塔(ta)(ta)體(ti)(ti)(ti)內(nei)(nei)各(ge)有(you)(you)6-9組(zu)碟(die)(die)盤(pan)(pan)(pan)(pan)(pan)(pan)(pan)。每(mei)(mei)組(zu)碟(die)(die)盤(pan)(pan)(pan)(pan)(pan)(pan)(pan)都由(you)滯流盤(pan)(pan)(pan)(pan)(pan)(pan)(pan)、錐形分(fen)配碟(die)(die)和(he)環形分(fen)配碟(die)(die)組(zu)成(cheng)。上(shang)、下(xia)(xia)(xia)(xia)塔(ta)(ta)體(ti)(ti)(ti)的(de)(de)(de)(de)外(wai)殼均裝(zhuang)有(you)(you)夾(jia)套,在夾(jia)套中(zhong)(zhong)通(tong)入343-441kPa的(de)(de)(de)(de)加(jia)熱(re)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)對塔(ta)(ta)內(nei)(nei)的(de)(de)(de)(de)混(hun)(hun)(hun)合(he)油(you)(you)進行(xing)間接(jie)加(jia)熱(re)。中(zhong)(zhong)塔(ta)(ta)體(ti)(ti)(ti)和(he)底(di)(di)盤(pan)(pan)(pan)(pan)(pan)(pan)(pan)內(nei)(nei)各(ge)有(you)(you)一(yi)組(zu)直接(jie)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)噴(pen)(pen)入裝(zhuang)置(zhi)。這組(zu)裝(zhuang)置(zhi)由(you)集油(you)(you)盤(pan)(pan)(pan)(pan)(pan)(pan)(pan)、導(dao)流管(guan)(guan)(guan)、中(zhong)(zhong)心管(guan)(guan)(guan)、直接(jie)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)噴(pen)(pen)管(guan)(guan)(guan)組(zu)成(cheng)。來自(zi)(zi)第二蒸(zheng)發器(qi)(qi)的(de)(de)(de)(de)混(hun)(hun)(hun)合(he)油(you)(you),進入層蝶(die)式汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)塔(ta)(ta)的(de)(de)(de)(de)進油(you)(you)管(guan)(guan)(guan)之后(hou),自(zi)(zi)上(shang)而下(xia)(xia)(xia)(xia)逐次流經每(mei)(mei)一(yi)組(zu)碟(die)(die)盤(pan)(pan)(pan)(pan)(pan)(pan)(pan)。到達中(zhong)(zhong)塔(ta)(ta)體(ti)(ti)(ti)的(de)(de)(de)(de)集油(you)(you)盤(pan)(pan)(pan)(pan)(pan)(pan)(pan)底(di)(di)的(de)(de)(de)(de)阻攔,被(bei)(bei)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)出(chu)(chu)的(de)(de)(de)(de)溶劑蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)和(he)水蒸(zheng)氣繞過(guo)集油(you)(you)盤(pan)(pan)(pan)(pan)(pan)(pan)(pan)向上(shang)移動,而油(you)(you)被(bei)(bei)阻留(liu)落下(xia)(xia)(xia)(xia)。之后(hou),混(hun)(hun)(hun)合(he)油(you)(you)又沿著下(xia)(xia)(xia)(xia)塔(ta)(ta)體(ti)(ti)(ti)內(nei)(nei)的(de)(de)(de)(de)各(ge)組(zu)碟(die)(die)盤(pan)(pan)(pan)(pan)(pan)(pan)(pan)逐次流下(xia)(xia)(xia)(xia),到達底(di)(di)蓋(gai)內(nei)(nei),在直接(jie)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)噴(pen)(pen)入裝(zhuang)置(zhi)中(zhong)(zhong)又一(yi)次被(bei)(bei)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti),汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)出(chu)(chu)的(de)(de)(de)(de)溶劑蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)和(he)水蒸(zheng)氣自(zi)(zi)下(xia)(xia)(xia)(xia)而上(shang)逐級通(tong)過(guo)每(mei)(mei)一(yi)組(zu)碟(die)(die)盤(pan)(pan)(pan)(pan)(pan)(pan)(pan)的(de)(de)(de)(de)空隙,與碟(die)(die)盤(pan)(pan)(pan)(pan)(pan)(pan)(pan)表面(mian)流下(xia)(xia)(xia)(xia)的(de)(de)(de)(de)液膜(mo)狀混(hun)(hun)(hun)合(he)油(you)(you)充分(fen)接(jie)觸(chu)(chu),使混(hun)(hun)(hun)合(he)油(you)(you)得(de)到進一(yi)步汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)。到達頂部(bu)(bu)的(de)(de)(de)(de)混(hun)(hun)(hun)合(he)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)通(tong)過(guo)出(chu)(chu)氣管(guan)(guan)(guan)進入汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)冷(leng)凝(ning)器(qi)(qi)。經汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)后(hou)的(de)(de)(de)(de)浸出(chu)(chu)毛油(you)(you)從底(di)(di)部(bu)(bu)的(de)(de)(de)(de)出(chu)(chu)油(you)(you)管(guan)(guan)(guan)通(tong)過(guo)液封裝(zhuang)置(zhi)排出(chu)(chu)。層蝶(die)式汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)塔(ta)(ta)結(jie)構較為簡單,操作方便,工藝效果好(hao)。但是(shi)必(bi)須注意(yi)的(de)(de)(de)(de):每(mei)(mei)一(yi)組(zu)碟(die)(die)盤(pan)(pan)(pan)(pan)(pan)(pan)(pan)的(de)(de)(de)(de)制造(zao)質(zhi)量(liang)和(he)是(shi)否(fou)水平安裝(zhuang),將影(ying)響(xiang)混(hun)(hun)(hun)合(he)油(you)(you)液膜(mo)的(de)(de)(de)(de)形成(cheng)與氣液相接(jie)觸(chu)(chu)的(de)(de)(de)(de)面(mian)積;直接(jie)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)含水,會造(zao)成(cheng)毛油(you)(you)中(zhong)(zhong)磷(lin)脂的(de)(de)(de)(de)析出(chu)(chu);直接(jie)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)壓力過(guo)高(gao)或者用(yong)量(liang)過(guo)大(da),會形成(cheng)液泛現(xian)象(xiang)(xiang);混(hun)(hun)(hun)合(he)油(you)(you)中(zhong)(zhong)含雜太(tai)多,則(ze)使汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)塔(ta)(ta)碟(die)(die)盤(pan)(pan)(pan)(pan)(pan)(pan)(pan)表面(mian)的(de)(de)(de)(de)結(jie)垢(gou)現(xian)象(xiang)(xiang)嚴重(zhong),毛油(you)(you)質(zhi)量(liang)降(jiang)低;若(ruo)采(cai)用(yong)多段式,應使上(shang)層直接(jie)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)壓力低于下(xia)(xia)(xia)(xia)層。直接(jie)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)好(hao)采(cai)用(yong)低壓過(guo)熱(re)蒸(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)。層蝶(die)式汽(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)提(ti)塔(ta)(ta)在檢修時(shi)碟(die)(die)盤(pan)(pan)(pan)(pan)(pan)(pan)(pan)的(de)(de)(de)(de)清理比較麻煩。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)(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)精煉(lian)脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)在(zai)(zai)任何情況下,蒸(zheng)(zheng)餾(liu)(liu)引(yin)起(qi)(qi)的(de)(de)(de)(de)損(sun)(sun)(sun)(sun)耗(hao)(hao)均取(qu)決于(yu)脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)時間、通氣速(su)率(lv)、操(cao)作(zuo)壓(ya)力(li)和溫度(du)、油(you)(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)中游(you)離(li)(li)(li)脂(zhi)(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)酸(suan)和不皂(zao)(zao)化物(wu)(wu)的(de)(de)(de)(de)含(han)量(liang)(liang)以(yi)及(ji)(ji)甘油(you)(you)三脂(zhi)(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)酸(suan)酯的(de)(de)(de)(de)組分(fen)等(deng)因素。在(zai)(zai)汽提脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)過程(cheng)中,有相當數量(liang)(liang)的(de)(de)(de)(de)油(you)(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)是由(you)于(yu)飛濺在(zai)(zai)汽提蒸(zheng)(zheng)汽中而損(sun)(sun)(sun)(sun)失的(de)(de)(de)(de)。因此(ci),脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)總損(sun)(sun)(sun)(sun)耗(hao)(hao)包(bao)(bao)括(kuo)蒸(zheng)(zheng)餾(liu)(liu)損(sun)(sun)(sun)(sun)耗(hao)(hao)和飛濺損(sun)(sun)(sun)(sun)耗(hao)(hao)。不同的(de)(de)(de)(de)油(you)(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)、設備以(yi)及(ji)(ji)不同的(de)(de)(de)(de)操(cao)作(zuo)條(tiao)件,其(qi)脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)總損(sun)(sun)(sun)(sun)耗(hao)(hao)是不盡一致的(de)(de)(de)(de)。汽提脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)過程(cheng)中,低(di)分(fen)子的(de)(de)(de)(de)醛類(lei)、酮類(lei)以(yi)及(ji)(ji)游(you)離(li)(li)(li)脂(zhi)(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)酸(suan)容(rong)易蒸(zheng)(zheng)餾(liu)(liu)出來,隨(sui)著脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)過程(cheng)的(de)(de)(de)(de)加(jia)深(shen),油(you)(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)內原有的(de)(de)(de)(de)游(you)離(li)(li)(li)脂(zhi)(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)酸(suan)經(jing)過脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)后幾乎完全被除去,因此(ci)蒸(zheng)(zheng)餾(liu)(liu)損(sun)(sun)(sun)(sun)耗(hao)(hao)硬包(bao)(bao)括(kuo)油(you)(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)前的(de)(de)(de)(de)游(you)離(li)(li)(li)脂(zhi)(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)酸(suan)的(de)(de)(de)(de)含(han)量(liang)(liang)。此(ci)外,根據反應方程(cheng)可知,汽提蒸(zheng)(zheng)汽不可避(bi)免地(di)要引(yin)起(qi)(qi)部分(fen)油(you)(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)水解(jie),因油(you)(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)水解(jie)所生成的(de)(de)(de)(de)這(zhe)部分(fen)脂(zhi)(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)酸(suan),也構成了(le)蒸(zheng)(zheng)餾(liu)(liu)損(sun)(sun)(sun)(sun)耗(hao)(hao)。根據經(jing)驗,當游(you)離(li)(li)(li)脂(zhi)(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)酸(suan)含(han)量(liang)(liang)降低(di)至(zhi)0.015%-0.03%時,游(you)離(li)(li)(li)脂(zhi)(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)酸(suan)的(de)(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)除速(su)率(lv)與裂解(jie)生成的(de)(de)(de)(de)速(su)率(lv)即達到平衡。蒸(zheng)(zheng)餾(liu)(liu)損(sun)(sun)(sun)(sun)耗(hao)(hao)還包(bao)(bao)括(kuo)油(you)(you)脂(zhi)(zhi)(zhi)(zhi)(zhi)中存在(zai)(zai)的(de)(de)(de)(de)甾(zai)醇(chun)和其(qi)他不皂(zao)(zao)化物(wu)(wu),盡管這(zhe)部分(fen)物(wu)(wu)質較(jiao)游(you)離(li)(li)(li)脂(zhi)(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)酸(suan)難(nan)于(yu)揮(hui)發(fa),但是在(zai)(zai)脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)餾(liu)(liu)出物(wu)(wu)卻占(zhan)有一定的(de)(de)(de)(de)比例(li),它(ta)們(men)構成的(de)(de)(de)(de)蒸(zheng)(zheng)餾(liu)(liu)損(sun)(sun)(sun)(sun)耗(hao)(hao)取(qu)決于(yu)脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)操(cao)作(zuo)條(tiao)件。以(yi)大豆(dou)油(you)(you)為(wei)例(li),在(zai)(zai)較(jiao)高(gao)的(de)(de)(de)(de)脫(tuo)(tuo)(tuo)(tuo)臭(chou)(chou)(chou)溫度(du)下,甾(zai)醇(chun)及(ji)(ji)不皂(zao)(zao)化物(wu)(wu)蒸(zheng)(zheng)餾(liu)(liu)脫(tuo)(tuo)(tuo)(tuo)除率(lv)約為(wei)60%,而在(zai)(zai)一般操(cao)作(zuo)條(tiao)件下脫(tuo)(tuo)(tuo)(tuo)出率(lv)較(jiao)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)(zhi)加(jia)工(gong)(gong)廠(chang)的安(an)全(quan)(quan)衛(wei)生(sheng)要(yao)求(qiu)是油(you)脂(zhi)(zhi)(zhi)在“原料(liao)(liao)—加(jia)工(gong)(gong)—成品—包裝—儲(chu)(chu)運(yun)—市場“的全(quan)(quan)流(liu)程(cheng)中(zhong),物(wu)料(liao)(liao)自始至終(zhong)處(chu)于(yu)安(an)全(quan)(quan)衛(wei)生(sheng)和(he)不(bu)被污(wu)(wu)(wu)染的環(huan)境之中(zhong),油(you)廠(chang)設(she)計(ji)是在油(you)脂(zhi)(zhi)(zhi)加(jia)工(gong)(gong)中(zhong)對安(an)全(quan)(quan)衛(wei)生(sheng)至關重(zhong)要(yao)的保障(zhang),所(suo)以設(she)計(ji)中(zhong)必(bi)須要(yao)對環(huan)境、生(sheng)產(chan)(chan)設(she)施、加(jia)工(gong)(gong)工(gong)(gong)藝以及過(guo)程(cheng)、檢(jian)驗設(she)備(bei)、貯運(yun)過(guo)程(cheng)等要(yao)求(qiu)條件(jian)按照油(you)脂(zhi)(zhi)(zhi)法令(ling)、規范執行。1,廠(chang)區環(huan)境 油(you)廠(chang)廠(chang)址要(yao)選(xuan)擇地(di)(di)勢干燥、交(jiao)通方便、有(you)(you)充足(zu)水(shui)源的地(di)(di)區,廠(chang)區周(zhou)圍不(bu)得有(you)(you)污(wu)(wu)(wu)染源,要(yao)遠離(li)有(you)(you)害場所(suo)。廠(chang)區環(huan)境要(yao)衛(wei)生(sheng)清潔(jie),物(wu)品堆放(fang)(fang)整齊,加(jia)工(gong)(gong)后廢棄物(wu)存放(fang)(fang)要(yao)遠離(li)生(sheng)產(chan)(chan)車(che)間(jian)(jian),且(qie)不(bu)得位于(yu)車(che)間(jian)(jian)上風向(xiang)。2,車(che)間(jian)(jian)環(huan)境 車(che)間(jian)(jian)應保持整潔(jie),場地(di)(di)應堅硬、平坦,排水(shui)、通風良好。車(che)間(jian)(jian)應有(you)(you)充足(zu)的空(kong)間(jian)(jian),便于(yu)設(she)備(bei)安(an)裝、維護、物(wu)料(liao)(liao)儲(chu)(chu)存運(yun)輸、衛(wei)生(sheng)清理人員通行。如場地(di)(di)要(yao)易于(yu)清洗消(xiao)毒、防霉、防腐(fu),要(yao)具(ju)備(bei)消(xiao)毒、防蠅、防鼠、更衣、洗滌污(wu)(wu)(wu)水(shui)排放(fang)(fang)、存放(fang)(fang)廢棄物(wu)的設(she)施。車(che)間(jian)(jian)環(huan)境溫度、濕度、通風條件(jian)應該滿足(zu)生(sheng)產(chan)(chan)工(gong)(gong)藝和(he)規程(cheng)要(yao)求(qiu)。了解詳情 →2019-03-05
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國務院機構改革:組建國家糧食和物資儲備局3月13日,十三屆全國(guo)人大(da)一次(ci)(ci)會議(yi)(yi)召開(kai)第四次(ci)(ci)全體會議(yi)(yi),聽取國(guo)務(wu)委(wei)員(yuan)王勇關于國(guo)務(wu)院機構改(gai)革(ge)方案的(de)說明(ming)。該方案顯示,將國(guo)家糧食局(ju)的(de)職責,國(guo)家發展和(he)改(gai)革(ge)委(wei)員(yuan)會的(de)組織實施國(guo)家戰(zhan)略物(wu)資收(shou)儲、輪換和(he)管理(li),管理(li)國(guo)家糧食、棉(mian)花和(he)食糖(tang)儲備(bei)等職責,以及民(min)政(zheng)部(bu)、商務(wu)部(bu)、國(guo)家能(neng)源局(ju)等部(bu)門的(de)組織實施戰(zhan)略和(he)應急儲備(bei)物(wu)資收(shou)儲、輪換和(he)日常管理(li)職責整合,組建國(guo)家糧食和(he)物(wu)資儲備(bei)局(ju),由國(guo)家發展和(he)改(gai)革(ge)委(wei)員(yuan)會管理(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)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)在糧(liang)食(shi)輸(shu)(shu)送(song)(song)(song)機(ji)(ji)(ji)(ji)(ji)(ji)中(zhong)可以(yi)稱得(de)上是(shi)一(yi)(yi)個(ge)非常重要的(de)(de)(de)(de)(de)(de)(de)部(bu)件(jian),它是(shi)帶(dai)動(dong)(dong)(dong)(dong)整(zheng)(zheng)個(ge)糧(liang)食(shi)輸(shu)(shu)送(song)(song)(song)機(ji)(ji)(ji)(ji)(ji)(ji)運(yun)轉(zhuan)(zhuan)的(de)(de)(de)(de)(de)(de)(de)關鍵。因(yin)此選擇好(hao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)對糧(liang)食(shi)輸(shu)(shu)送(song)(song)(song)機(ji)(ji)(ji)(ji)(ji)(ji)來說是(shi)至關重要的(de)(de)(de)(de)(de)(de)(de)。不(bu)只(zhi)是(shi)因(yin)為(wei)(wei)其(qi)自身的(de)(de)(de)(de)(de)(de)(de)正常運(yun)轉(zhuan)(zhuan)有必要還因(yin)為(wei)(wei)糧(liang)食(shi)輸(shu)(shu)送(song)(song)(song)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)能否正常工(gong)作(zuo)關系著整(zheng)(zheng)個(ge)糧(liang)食(shi)輸(shu)(shu)送(song)(song)(song)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)正常運(yun)轉(zhuan)(zhuan)和(he)(he)工(gong)作(zuo)效率(lv)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)作(zuo)為(wei)(wei)糧(liang)食(shi)輸(shu)(shu)送(song)(song)(song)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)驅動(dong)(dong)(dong)(dong)裝(zhuang)置(zhi),在選用(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)時候(hou)盡量選用(yong)(yong)有短路(lu)(lu)(lu)裝(zhuang)置(zhi)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji),這樣(yang)做的(de)(de)(de)(de)(de)(de)(de)原(yuan)因(yin)是(shi)因(yin)為(wei)(wei)有短路(lu)(lu)(lu)裝(zhuang)置(zhi)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)有一(yi)(yi)定(ding)(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)保(bao)(bao)(bao)(bao)護裝(zhuang)置(zhi),主(zhu)要體(ti)現在以(yi)下幾點。1、短路(lu)(lu)(lu)保(bao)(bao)(bao)(bao)護宜(yi)采用(yong)(yong)熔(rong)斷(duan)(duan)(duan)(duan)器(qi)(qi)(qi)(qi)(qi)(qi)或(huo)(huo)(huo)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)(de)(de)(de)瞬(shun)動(dong)(dong)(dong)(dong)過電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)脫扣(kou)(kou)器(qi)(qi)(qi)(qi)(qi)(qi),也可采用(yong)(yong)瞬(shun)動(dong)(dong)(dong)(dong)元(yuan)件(jian)的(de)(de)(de)(de)(de)(de)(de)過電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)。熔(rong)斷(duan)(duan)(duan)(duan)器(qi)(qi)(qi)(qi)(qi)(qi)至少在兩相(xiang)上裝(zhuang)設。2、熔(rong)斷(duan)(duan)(duan)(duan)器(qi)(qi)(qi)(qi)(qi)(qi)熔(rong)斷(duan)(duan)(duan)(duan)體(ti)的(de)(de)(de)(de)(de)(de)(de)額定(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)應(ying)(ying)大于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)額定(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),且其(qi)安秒特(te)性曲線(xian)(xian)計算偏差(cha)后,略(lve)高于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)啟動(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)和(he)(he)啟動(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)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)啟動(dong)(dong)(dong)(dong)頻(pin)繁,熔(rong)斷(duan)(duan)(duan)(duan)體(ti)的(de)(de)(de)(de)(de)(de)(de)額定(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)再加大1~2級。瞬(shun)時電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)脫扣(kou)(kou)器(qi)(qi)(qi)(qi)(qi)(qi)或(huo)(huo)(huo)過電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)繼(ji)(ji)電(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)元(yuan)件(jian)的(de)(de)(de)(de)(de)(de)(de)整(zheng)(zheng)定(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),應(ying)(ying)取電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)啟動(dong)(dong)(dong)(dong)電(dian)(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)繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)或(huo)(huo)(huo)過載脫扣(kou)(kou)器(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)整(zheng)(zheng)定(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),不(bu)小于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)額定(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),其(qi)值應(ying)(ying)接(jie)近額定(ding)(ding)(ding)值。控(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)宜(yi)采用(yong)(yong)接(jie)觸(chu)器(qi)(qi)(qi)(qi)(qi)(qi)、啟動(dong)(dong)(dong)(dong)器(qi)(qi)(qi)(qi)(qi)(qi)或(huo)(huo)(huo)專(zhuan)用(yong)(yong)開關,一(yi)(yi)組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)可共用(yong)(yong)一(yi)(yi)套控(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi),控(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)應(ying)(ying)能接(jie)通和(he)(he)斷(duan)(duan)(duan)(duan)開電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(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)(dian)流(liu)(liu)(liu)。4、連續運(yun)行(xing)的(de)(de)(de)(de)(de)(de)(de)帶(dai)式輸(shu)(shu)送(song)(song)(song)機(ji)(ji)(ji)(ji)(ji)(ji),采用(yong)(yong)熔(rong)斷(duan)(duan)(duan)(duan)器(qi)(qi)(qi)(qi)(qi)(qi)保(bao)(bao)(bao)(bao)護或(huo)(huo)(huo)短路(lu)(lu)(lu)器(qi)(qi)(qi)(qi)(qi)(qi)保(bao)(bao)(bao)(bao)護,宜(yi)裝(zhuang)設斷(duan)(duan)(duan)(duan)相(xiang)熱(re)繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)保(bao)(bao)(bao)(bao)護或(huo)(huo)(huo)溫度保(bao)(bao)(bao)(bao)護。低(di)壓(ya)保(bao)(bao)(bao)(bao)護器(qi)(qi)(qi)(qi)(qi)(qi)宜(yi)采用(yong)(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)(de)(de)(de)欠電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)脫扣(kou)(kou)器(qi)(qi)(qi)(qi)(qi)(qi)或(huo)(huo)(huo)接(jie)觸(chu)器(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁線(xian)(xian)圈,其(qi)控(kong)制回(hui)路(lu)(lu)(lu)宜(yi)采用(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)主(zhu)回(hui)路(lu)(lu)(lu)供電(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)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)及其(qi)控(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)宜(yi)共用(yong)(yong)一(yi)(yi)套隔(ge)離(li)器(qi)(qi)(qi)(qi)(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)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)回(hui)路(lu)(lu)(lu)上應(ying)(ying)在每臺電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)上裝(zhuang)隔(ge)離(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi),或(huo)(huo)(huo)共用(yong)(yong)一(yi)(yi)套短路(lu)(lu)(lu)保(bao)(bao)(bao)(bao)護的(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)共用(yong)(yong)一(yi)(yi)套隔(ge)離(li)電(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)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)主(zhu)回(hui)路(lu)(lu)(lu)導線(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)載流(liu)(liu)(liu)量不(bu)應(ying)(ying)小于(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)額定(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),并對其(qi)機(ji)(ji)(ji)(ji)(ji)(ji)械強(qiang)度、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)和(he)(he)在短路(lu)(lu)(lu)條件(jian)的(de)(de)(de)(de)(de)(de)(de)熱(re)穩定(ding)(ding)(ding)性進行(xing)校驗(yan)。了解詳情 →2019-03-05