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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)脂(zhi)精(jing)煉過程中(zhong)脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)在(zai)于獲(huo)得油(you)(you)(you)(you)(you)脂(zhi)色(se)(se)(se)(se)澤的(de)(de)(de)(de)(de)(de)改善(shan)和為(wei)油(you)(you)(you)(you)(you)脂(zhi)脫(tuo)(tuo)(tuo)臭提供合(he)(he)格(ge)的(de)(de)(de)(de)(de)(de)原(yuan)料油(you)(you)(you)(you)(you)品。因(yin)此,油(you)(you)(you)(you)(you)脂(zhi)精(jing)煉過程中(zhong)脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)油(you)(you)(you)(you)(you)脂(zhi)色(se)(se)(se)(se)度(du)標準的(de)(de)(de)(de)(de)(de)制訂,需要根(gen)據(ju)油(you)(you)(you)(you)(you)脂(zhi)以(yi)及(ji)其制品的(de)(de)(de)(de)(de)(de)質量(liang)(liang)要求,以(yi)及(ji)力求在(zai)低的(de)(de)(de)(de)(de)(de)損(sun)耗下獲(huo)得油(you)(you)(you)(you)(you)色(se)(se)(se)(se)在(zai)大(da)限度(du)上的(de)(de)(de)(de)(de)(de)改善(shan)為(wei)度(du)。1,油(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)品質以(yi)及(ji)前(qian)(qian)處理油(you)(you)(you)(you)(you)中(zhong)的(de)(de)(de)(de)(de)(de)天然色(se)(se)(se)(se)素較易脫(tuo)(tuo)(tuo)除,而(er)油(you)(you)(you)(you)(you)料儲存和油(you)(you)(you)(you)(you)脂(zhi)生產過程中(zhong)形成(cheng)的(de)(de)(de)(de)(de)(de)新生色(se)(se)(se)(se)素或(huo)者因(yin)為(wei)氧化(hua)而(er)固定了的(de)(de)(de)(de)(de)(de)色(se)(se)(se)(se)素,一般比(bi)較難脫(tuo)(tuo)(tuo)除。由此可見,提高(gao)毛(mao)油(you)(you)(you)(you)(you)質量(liang)(liang),避免油(you)(you)(you)(you)(you)脂(zhi)在(zai)加(jia)工環節中(zhong)的(de)(de)(de)(de)(de)(de)氧化(hua),才(cai)(cai)能(neng)確保脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)效(xiao)(xiao)(xiao)果(guo)。油(you)(you)(you)(you)(you)脂(zhi)精(jing)煉脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)前(qian)(qian)處理的(de)(de)(de)(de)(de)(de)油(you)(you)(you)(you)(you)脂(zhi)質量(liang)(liang)對脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)效(xiao)(xiao)(xiao)率(lv)(lv)的(de)(de)(de)(de)(de)(de)影響(xiang)也甚為(wei)重要。當待脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)油(you)(you)(you)(you)(you)中(zhong)殘留膠質、皂粒和懸浮物(wu)雜質時,這(zhe)些(xie)雜質會(hui)占據(ju)吸(xi)(xi)附(fu)(fu)劑(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)一部分(fen)活(huo)化(hua)表面,從而(er)降(jiang)低脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)效(xiao)(xiao)(xiao)率(lv)(lv)或(huo)者增加(jia)吸(xi)(xi)附(fu)(fu)劑(ji)(ji)(ji)用(yong)(yong)(yong)量(liang)(liang)。2, 吸(xi)(xi)附(fu)(fu)劑(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)質量(liang)(liang)和用(yong)(yong)(yong)量(liang)(liang)吸(xi)(xi)附(fu)(fu)劑(ji)(ji)(ji)是(shi)(shi)影響(xiang)脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)效(xiao)(xiao)(xiao)果(guo)的(de)(de)(de)(de)(de)(de)關鍵(jian)的(de)(de)(de)(de)(de)(de)因(yin)素。不同(tong)(tong)種類的(de)(de)(de)(de)(de)(de)吸(xi)(xi)附(fu)(fu)劑(ji)(ji)(ji)具有各(ge)自(zi)的(de)(de)(de)(de)(de)(de)特性,根(gen)據(ju)油(you)(you)(you)(you)(you)脂(zhi)脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)的(de)(de)(de)(de)(de)(de)具體要求,合(he)(he)理選擇(ze)吸(xi)(xi)附(fu)(fu)劑(ji)(ji)(ji),才(cai)(cai)能(neng)經(jing)濟地獲(huo)得脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)效(xiao)(xiao)(xiao)果(guo)。活(huo)性白(bai)土(tu)是(shi)(shi)油(you)(you)(you)(you)(you)脂(zhi)脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)常(chang)用(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)吸(xi)(xi)附(fu)(fu)劑(ji)(ji)(ji)。不同(tong)(tong)規格(ge)的(de)(de)(de)(de)(de)(de)活(huo)性白(bai)土(tu)所(suo)表現(xian)出的(de)(de)(de)(de)(de)(de)性能(neng)各(ge)異。其活(huo)性度(du)受(shou)到(dao)原(yuan)土(tu)、酸(suan)處理、水分(fen)等因(yin)素的(de)(de)(de)(de)(de)(de)影響(xiang)。在(zai)期(qi)望獲(huo)得高(gao)活(huo)性度(du)的(de)(de)(de)(de)(de)(de)同(tong)(tong)時,還應該考慮到(dao)這(zhe)些(xie)因(yin)素對油(you)(you)(you)(you)(you)品酸(suan)值、過濾速率(lv)(lv)以(yi)及(ji)油(you)(you)(you)(you)(you)損(sun)率(lv)(lv)的(de)(de)(de)(de)(de)(de)影響(xiang)。某種油(you)(you)(you)(you)(you)品在(zai)特定脫(tuo)(tuo)(tuo)色(se)(se)(se)(se)條件下的(de)(de)(de)(de)(de)(de)適(shi)活(huo)性白(bai)土(tu)以(yi)及(ji)添加(jia)量(liang)(liang)一般可通(tong)過實驗室小樣試驗加(jia)以(yi)優(you)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)機(ji)是(shi)油廠的(de)(de)(de)(de)(de)(de)關鍵設(she)備之(zhi)(zhi)(zhi)一,售價高(gao)、機(ji)體笨(ben)重(zhong)、修(xiu)理費用高(gao)。所以(yi)(yi)在生(sheng)(sheng)(sheng)(sheng)產(chan)過程(cheng)中,要(yao)(yao)精(jing)心保養以(yi)(yi)延長(chang)使(shi)用壽命,這(zhe)對于增(zeng)加(jia)效(xiao)益和(he)降低成本(ben)等都(dou)有很重(zhong)要(yao)(yao)的(de)(de)(de)(de)(de)(de)意(yi)義。軋(ya)(ya)胚(pei)機(ji)經(jing)過長(chang)期運轉,往往發(fa)生(sheng)(sheng)(sheng)(sheng)壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun)面(mian)兩邊(bian)(bian)(bian)磨損(sun)較為嚴重(zhong)的(de)(de)(de)(de)(de)(de)現(xian)(xian)象,從而影(ying)(ying)響(xiang)(xiang)軋(ya)(ya)胚(pei)效(xiao)果(guo)(guo)。所以(yi)(yi)每周都(dou)應(ying)(ying)該(gai)安排一定時(shi)間,用砂(sha)輪(lun)或(huo)者其他(ta)辦法將軋(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun)兩邊(bian)(bian)(bian)部分磨一磨。如果(guo)(guo)對油料(liao)(liao)(liao)(liao)(liao)清雜不(bu)(bu)(bu)(bu)好,石頭、小鐵塊等雜質進(jin)入(ru)軋(ya)(ya)胚(pei)機(ji)內,往往造(zao)成輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun)面(mian)的(de)(de)(de)(de)(de)(de)點蝕,致使(shi)光滑(hua)的(de)(de)(de)(de)(de)(de)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun)面(mian)出(chu)現(xian)(xian)凹坑(keng),軋(ya)(ya)出(chu)的(de)(de)(de)(de)(de)(de)料(liao)(liao)(liao)(liao)(liao)胚(pei)厚薄不(bu)(bu)(bu)(bu)均,影(ying)(ying)響(xiang)(xiang)出(chu)油,這(zhe)時(shi)就(jiu)得更換壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun),將有凹坑(keng)的(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun)重(zhong)新(xin)車平(ping)。壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun)面(mian)積硬(ying)度增(zeng)大,車削(xue)加(jia)工比較困難。軋(ya)(ya)胚(pei)機(ji)有時(shi)發(fa)生(sheng)(sheng)(sheng)(sheng)不(bu)(bu)(bu)(bu)吃(chi)料(liao)(liao)(liao)(liao)(liao)或(huo)者吃(chi)料(liao)(liao)(liao)(liao)(liao)少的(de)(de)(de)(de)(de)(de)現(xian)(xian)象。會嚴重(zhong)影(ying)(ying)響(xiang)(xiang)軋(ya)(ya)胚(pei)機(ji)的(de)(de)(de)(de)(de)(de)效(xiao)率。軋(ya)(ya)胚(pei)機(ji)振動大是(shi)引起壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun)不(bu)(bu)(bu)(bu)吃(chi)料(liao)(liao)(liao)(liao)(liao)的(de)(de)(de)(de)(de)(de)一個(ge)(ge)重(zhong)要(yao)(yao)原因。抖動的(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun),不(bu)(bu)(bu)(bu)斷(duan)地給油料(liao)(liao)(liao)(liao)(liao)一個(ge)(ge)向上(shang)的(de)(de)(de)(de)(de)(de)力(li)(li),使(shi)得油料(liao)(liao)(liao)(liao)(liao)被壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun)拋起、落下(xia)(xia),始(shi)終在兩個(ge)(ge)壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun)之(zhi)(zhi)(zhi)間跳(tiao)上(shang)跳(tiao)下(xia)(xia)。發(fa)生(sheng)(sheng)(sheng)(sheng)壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun)不(bu)(bu)(bu)(bu)吃(chi)料(liao)(liao)(liao)(liao)(liao)時(shi)候,應(ying)(ying)該(gai)找出(chu)原因,絕不(bu)(bu)(bu)(bu)能將光滑(hua)的(de)(de)(de)(de)(de)(de)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun)面(mian)人(ren)為地刨些坑(keng),以(yi)(yi)此增(zeng)加(jia)摩擦力(li)(li)而使(shi)之(zhi)(zhi)(zhi)吃(chi)料(liao)(liao)(liao)(liao)(liao)。斷(duan)軸和(he)掉輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun)邊(bian)(bian)(bian)。為了保證軋(ya)(ya)胚(pei)的(de)(de)(de)(de)(de)(de)要(yao)(yao)求(qiu),在軋(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun)不(bu)(bu)(bu)(bu)平(ping)直度逐漸(jian)加(jia)大時(shi),就(jiu)要(yao)(yao)增(zeng)加(jia)彈簧壓(ya)(ya)(ya)力(li)(li)。這(zhe)樣(yang)使(shi)軸承處總(zong)是(shi)承受一個(ge)(ge)徑向力(li)(li),一旦料(liao)(liao)(liao)(liao)(liao)流不(bu)(bu)(bu)(bu)均勻(yun),特別是(shi)進(jin)入(ru)鐵器(qi)和(he)石子(zi)等硬(ying)物,使(shi)兩個(ge)(ge)壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun)發(fa)生(sheng)(sheng)(sheng)(sheng)碰撞(zhuang),這(zhe)瞬(shun)時(shi)的(de)(de)(de)(de)(de)(de)沖擊(ji)力(li)(li)是(shi)相當大的(de)(de)(de)(de)(de)(de)。多次的(de)(de)(de)(de)(de)(de)沖擊(ji)的(de)(de)(de)(de)(de)(de)結果(guo)(guo),超過軸的(de)(de)(de)(de)(de)(de)疲勞(lao)限度,就(jiu)會發(fa)生(sheng)(sheng)(sheng)(sheng)斷(duan)軸或(huo)者掉邊(bian)(bian)(bian)現(xian)(xian)象。所以(yi)(yi)應(ying)(ying)該(gai)強調,操作時(shi)調節(jie)軋(ya)(ya)距的(de)(de)(de)(de)(de)(de)彈簧不(bu)(bu)(bu)(bu)要(yao)(yao)太緊,不(bu)(bu)(bu)(bu)要(yao)(yao)進(jin)入(ru)鐵器(qi),料(liao)(liao)(liao)(liao)(liao)流要(yao)(yao)均勻(yun)以(yi)(yi)及(ji)不(bu)(bu)(bu)(bu)要(yao)(yao)斷(duan)料(liao)(liao)(liao)(liao)(liao)等,都(dou)是(shi)防(fang)止此類(lei)事故發(fa)生(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)有效(xiao)措施。了解詳情 →2023-09-26
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什么是層蝶式汽提塔?層(ceng)(ceng)蝶(die)式(shi)(shi)(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)是國內浸(jin)出(chu)(chu)油(you)(you)(you)(you)(you)(you)(you)(you)廠使用(yong)較多(duo)的(de)(de)(de)一(yi)(yi)(yi)(yi)(yi)(yi)種汽(qi)(qi)(qi)(qi)提(ti)(ti)設備。若(ruo)按照水(shui)蒸(zheng)(zheng)(zheng)氣(qi)對(dui)混(hun)(hun)(hun)合(he)油(you)(you)(you)(you)(you)(you)(you)(you)的(de)(de)(de)汽(qi)(qi)(qi)(qi)提(ti)(ti)次(ci)數,層(ceng)(ceng)蝶(die)式(shi)(shi)(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)可分(fen)為單段(duan)(duan)式(shi)(shi)(shi)和雙段(duan)(duan)式(shi)(shi)(shi)兩種。雙段(duan)(duan)蝶(die)式(shi)(shi)(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)塔(ta)(ta)(ta)(ta)(ta),它主要有頂(ding)蓋(gai)(gai)、上(shang)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)、中(zhong)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)、下(xia)(xia)(xia)(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)以及(ji)底(di)蓋(gai)(gai)所組(zu)成(cheng)。在(zai)上(shang)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)和下(xia)(xia)(xia)(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)內各(ge)有6-9組(zu)碟(die)(die)(die)盤(pan)(pan)。每(mei)組(zu)碟(die)(die)(die)盤(pan)(pan)都由(you)滯流(liu)盤(pan)(pan)、錐(zhui)形(xing)分(fen)配碟(die)(die)(die)和環(huan)形(xing)分(fen)配碟(die)(die)(die)組(zu)成(cheng)。上(shang)、下(xia)(xia)(xia)(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)的(de)(de)(de)外(wai)殼(ke)均裝(zhuang)(zhuang)(zhuang)有夾(jia)(jia)套,在(zai)夾(jia)(jia)套中(zhong)通入(ru)343-441kPa的(de)(de)(de)加熱(re)蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)對(dui)塔(ta)(ta)(ta)(ta)(ta)內的(de)(de)(de)混(hun)(hun)(hun)合(he)油(you)(you)(you)(you)(you)(you)(you)(you)進行間接(jie)(jie)加熱(re)。中(zhong)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)和底(di)盤(pan)(pan)內各(ge)有一(yi)(yi)(yi)(yi)(yi)(yi)組(zu)直(zhi)接(jie)(jie)蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)噴入(ru)裝(zhuang)(zhuang)(zhuang)置(zhi)。這(zhe)組(zu)裝(zhuang)(zhuang)(zhuang)置(zhi)由(you)集(ji)油(you)(you)(you)(you)(you)(you)(you)(you)盤(pan)(pan)、導流(liu)管、中(zhong)心管、直(zhi)接(jie)(jie)蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)噴管組(zu)成(cheng)。來自第二蒸(zheng)(zheng)(zheng)發器(qi)的(de)(de)(de)混(hun)(hun)(hun)合(he)油(you)(you)(you)(you)(you)(you)(you)(you),進入(ru)層(ceng)(ceng)蝶(die)式(shi)(shi)(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)的(de)(de)(de)進油(you)(you)(you)(you)(you)(you)(you)(you)管之后(hou),自上(shang)而(er)(er)下(xia)(xia)(xia)(xia)(xia)逐次(ci)流(liu)經(jing)(jing)每(mei)一(yi)(yi)(yi)(yi)(yi)(yi)組(zu)碟(die)(die)(die)盤(pan)(pan)。到達(da)中(zhong)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)的(de)(de)(de)集(ji)油(you)(you)(you)(you)(you)(you)(you)(you)盤(pan)(pan)底(di)的(de)(de)(de)阻攔(lan),被(bei)汽(qi)(qi)(qi)(qi)提(ti)(ti)出(chu)(chu)的(de)(de)(de)溶劑(ji)蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)和水(shui)蒸(zheng)(zheng)(zheng)氣(qi)繞過(guo)集(ji)油(you)(you)(you)(you)(you)(you)(you)(you)盤(pan)(pan)向上(shang)移動,而(er)(er)油(you)(you)(you)(you)(you)(you)(you)(you)被(bei)阻留落(luo)下(xia)(xia)(xia)(xia)(xia)。之后(hou),混(hun)(hun)(hun)合(he)油(you)(you)(you)(you)(you)(you)(you)(you)又(you)沿(yan)著下(xia)(xia)(xia)(xia)(xia)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)內的(de)(de)(de)各(ge)組(zu)碟(die)(die)(die)盤(pan)(pan)逐次(ci)流(liu)下(xia)(xia)(xia)(xia)(xia),到達(da)底(di)蓋(gai)(gai)內,在(zai)直(zhi)接(jie)(jie)蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)噴入(ru)裝(zhuang)(zhuang)(zhuang)置(zhi)中(zhong)又(you)一(yi)(yi)(yi)(yi)(yi)(yi)次(ci)被(bei)汽(qi)(qi)(qi)(qi)提(ti)(ti),汽(qi)(qi)(qi)(qi)提(ti)(ti)出(chu)(chu)的(de)(de)(de)溶劑(ji)蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)和水(shui)蒸(zheng)(zheng)(zheng)氣(qi)自下(xia)(xia)(xia)(xia)(xia)而(er)(er)上(shang)逐級通過(guo)每(mei)一(yi)(yi)(yi)(yi)(yi)(yi)組(zu)碟(die)(die)(die)盤(pan)(pan)的(de)(de)(de)空隙,與(yu)碟(die)(die)(die)盤(pan)(pan)表面流(liu)下(xia)(xia)(xia)(xia)(xia)的(de)(de)(de)液膜狀(zhuang)混(hun)(hun)(hun)合(he)油(you)(you)(you)(you)(you)(you)(you)(you)充(chong)分(fen)接(jie)(jie)觸(chu),使混(hun)(hun)(hun)合(he)油(you)(you)(you)(you)(you)(you)(you)(you)得到進一(yi)(yi)(yi)(yi)(yi)(yi)步汽(qi)(qi)(qi)(qi)提(ti)(ti)。到達(da)頂(ding)部的(de)(de)(de)混(hun)(hun)(hun)合(he)蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)通過(guo)出(chu)(chu)氣(qi)管進入(ru)汽(qi)(qi)(qi)(qi)提(ti)(ti)冷凝(ning)器(qi)。經(jing)(jing)汽(qi)(qi)(qi)(qi)提(ti)(ti)后(hou)的(de)(de)(de)浸(jin)出(chu)(chu)毛油(you)(you)(you)(you)(you)(you)(you)(you)從底(di)部的(de)(de)(de)出(chu)(chu)油(you)(you)(you)(you)(you)(you)(you)(you)管通過(guo)液封(feng)裝(zhuang)(zhuang)(zhuang)置(zhi)排出(chu)(chu)。層(ceng)(ceng)蝶(die)式(shi)(shi)(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)結構較為簡(jian)單,操(cao)作方便,工藝(yi)效果好。但是必須注意的(de)(de)(de):每(mei)一(yi)(yi)(yi)(yi)(yi)(yi)組(zu)碟(die)(die)(die)盤(pan)(pan)的(de)(de)(de)制造質(zhi)量(liang)和是否水(shui)平安裝(zhuang)(zhuang)(zhuang),將影響混(hun)(hun)(hun)合(he)油(you)(you)(you)(you)(you)(you)(you)(you)液膜的(de)(de)(de)形(xing)成(cheng)與(yu)氣(qi)液相接(jie)(jie)觸(chu)的(de)(de)(de)面積;直(zhi)接(jie)(jie)蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)含水(shui),會造成(cheng)毛油(you)(you)(you)(you)(you)(you)(you)(you)中(zhong)磷(lin)脂的(de)(de)(de)析出(chu)(chu);直(zhi)接(jie)(jie)蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)壓(ya)力(li)(li)過(guo)高或者用(yong)量(liang)過(guo)大,會形(xing)成(cheng)液泛現(xian)象;混(hun)(hun)(hun)合(he)油(you)(you)(you)(you)(you)(you)(you)(you)中(zhong)含雜太多(duo),則使汽(qi)(qi)(qi)(qi)提(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)碟(die)(die)(die)盤(pan)(pan)表面的(de)(de)(de)結垢現(xian)象嚴(yan)重(zhong),毛油(you)(you)(you)(you)(you)(you)(you)(you)質(zhi)量(liang)降低;若(ruo)采用(yong)多(duo)段(duan)(duan)式(shi)(shi)(shi),應使上(shang)層(ceng)(ceng)直(zhi)接(jie)(jie)蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)壓(ya)力(li)(li)低于下(xia)(xia)(xia)(xia)(xia)層(ceng)(ceng)。直(zhi)接(jie)(jie)蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)好采用(yong)低壓(ya)過(guo)熱(re)蒸(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)。層(ceng)(ceng)蝶(die)式(shi)(shi)(shi)汽(qi)(qi)(qi)(qi)提(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)在(zai)檢修時(shi)碟(die)(die)(die)盤(pan)(pan)的(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)(you)脂(zhi)(zhi)(zhi)(zhi)精煉脫(tuo)(tuo)(tuo)(tuo)臭(chou)在(zai)(zai)(zai)任何情況下,蒸(zheng)餾(liu)(liu)引起的(de)(de)損耗(hao)(hao)均取決于(yu)(yu)脫(tuo)(tuo)(tuo)(tuo)臭(chou)時間、通氣速(su)率(lv)、操(cao)作(zuo)壓力和(he)溫(wen)度、油(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)中游(you)(you)(you)(you)離(li)(li)(li)(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)(fang)酸(suan)和(he)不(bu)皂化(hua)物的(de)(de)含(han)(han)量(liang)以及甘(gan)油(you)(you)(you)三脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)(fang)酸(suan)酯的(de)(de)組分等因(yin)素。在(zai)(zai)(zai)汽提(ti)(ti)脫(tuo)(tuo)(tuo)(tuo)臭(chou)過(guo)程(cheng)中,有相當數(shu)量(liang)的(de)(de)油(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)是(shi)由于(yu)(yu)飛(fei)濺在(zai)(zai)(zai)汽提(ti)(ti)蒸(zheng)汽中而(er)損失(shi)的(de)(de)。因(yin)此(ci),脫(tuo)(tuo)(tuo)(tuo)臭(chou)總損耗(hao)(hao)包括蒸(zheng)餾(liu)(liu)損耗(hao)(hao)和(he)飛(fei)濺損耗(hao)(hao)。不(bu)同的(de)(de)油(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)、設(she)備以及不(bu)同的(de)(de)操(cao)作(zuo)條件,其脫(tuo)(tuo)(tuo)(tuo)臭(chou)總損耗(hao)(hao)是(shi)不(bu)盡一(yi)致的(de)(de)。汽提(ti)(ti)脫(tuo)(tuo)(tuo)(tuo)臭(chou)過(guo)程(cheng)中,低分子的(de)(de)醛類、酮類以及游(you)(you)(you)(you)離(li)(li)(li)(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)(fang)酸(suan)容(rong)易蒸(zheng)餾(liu)(liu)出來,隨著脫(tuo)(tuo)(tuo)(tuo)臭(chou)過(guo)程(cheng)的(de)(de)加深(shen),油(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)內原(yuan)有的(de)(de)游(you)(you)(you)(you)離(li)(li)(li)(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)(fang)酸(suan)經過(guo)脫(tuo)(tuo)(tuo)(tuo)臭(chou)后幾乎完全被除去,因(yin)此(ci)蒸(zheng)餾(liu)(liu)損耗(hao)(hao)硬包括油(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)脫(tuo)(tuo)(tuo)(tuo)臭(chou)前的(de)(de)游(you)(you)(you)(you)離(li)(li)(li)(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)(fang)酸(suan)的(de)(de)含(han)(han)量(liang)。此(ci)外,根據(ju)反(fan)應(ying)方程(cheng)可(ke)知,汽提(ti)(ti)蒸(zheng)汽不(bu)可(ke)避免地要引起部(bu)(bu)分油(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)的(de)(de)水(shui)解,因(yin)油(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)水(shui)解所生成的(de)(de)這部(bu)(bu)分脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)(fang)酸(suan),也(ye)構(gou)成了蒸(zheng)餾(liu)(liu)損耗(hao)(hao)。根據(ju)經驗,當游(you)(you)(you)(you)離(li)(li)(li)(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)(fang)酸(suan)含(han)(han)量(liang)降低至0.015%-0.03%時,游(you)(you)(you)(you)離(li)(li)(li)(li)脂(zhi)(zhi)(zhi)(zhi)肪(fang)(fang)(fang)(fang)酸(suan)的(de)(de)脫(tuo)(tuo)(tuo)(tuo)除速(su)率(lv)與裂(lie)解生成的(de)(de)速(su)率(lv)即達到平衡。蒸(zheng)餾(liu)(liu)損耗(hao)(hao)還(huan)包括油(you)(you)(you)脂(zhi)(zhi)(zhi)(zhi)中存在(zai)(zai)(zai)的(de)(de)甾(zai)醇(chun)和(he)其他不(bu)皂化(hua)物,盡管這部(bu)(bu)分物質較(jiao)游(you)(you)(you)(you)離(li)(li)(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)(zai)脫(tuo)(tuo)(tuo)(tuo)臭(chou)餾(liu)(liu)出物卻占有一(yi)定的(de)(de)比例(li),它(ta)們構(gou)成的(de)(de)蒸(zheng)餾(liu)(liu)損耗(hao)(hao)取決于(yu)(yu)脫(tuo)(tuo)(tuo)(tuo)臭(chou)操(cao)作(zuo)條件。以大豆油(you)(you)(you)為例(li),在(zai)(zai)(zai)較(jiao)高的(de)(de)脫(tuo)(tuo)(tuo)(tuo)臭(chou)溫(wen)度下,甾(zai)醇(chun)及不(bu)皂化(hua)物蒸(zheng)餾(liu)(liu)脫(tuo)(tuo)(tuo)(tuo)除率(lv)約為60%,而(er)在(zai)(zai)(zai)一(yi)般操(cao)作(zuo)條件下脫(tuo)(tuo)(tuo)(tuo)出率(lv)較(jiao)低。了解詳情 →2019-03-05
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油脂加工廠衛生要求油(you)脂加(jia)(jia)工(gong)廠的安(an)(an)全(quan)(quan)衛(wei)生要(yao)求(qiu)是油(you)脂在“原料—加(jia)(jia)工(gong)—成品(pin)—包裝—儲(chu)運(yun)—市(shi)場(chang)“的全(quan)(quan)流程中,物料自(zi)始至(zhi)終處(chu)于(yu)安(an)(an)全(quan)(quan)衛(wei)生和(he)不(bu)被污染的環(huan)(huan)(huan)(huan)境(jing)之中,油(you)廠設(she)(she)(she)計是在油(you)脂加(jia)(jia)工(gong)中對安(an)(an)全(quan)(quan)衛(wei)生至(zhi)關重要(yao)的保障,所(suo)以設(she)(she)(she)計中必須要(yao)對環(huan)(huan)(huan)(huan)境(jing)、生產設(she)(she)(she)施、加(jia)(jia)工(gong)工(gong)藝以及過(guo)程、檢驗設(she)(she)(she)備(bei)、貯運(yun)過(guo)程等要(yao)求(qiu)條件按照油(you)脂法令(ling)、規范(fan)執行。1,廠區(qu)環(huan)(huan)(huan)(huan)境(jing) 油(you)廠廠址要(yao)選擇(ze)地勢(shi)干燥、交通(tong)(tong)方(fang)便、有(you)充足水(shui)(shui)源的地區(qu),廠區(qu)周圍不(bu)得有(you)污染源,要(yao)遠(yuan)離(li)有(you)害場(chang)所(suo)。廠區(qu)環(huan)(huan)(huan)(huan)境(jing)要(yao)衛(wei)生清潔,物品(pin)堆放(fang)整(zheng)(zheng)齊,加(jia)(jia)工(gong)后廢棄(qi)物存放(fang)要(yao)遠(yuan)離(li)生產車(che)間(jian)(jian),且不(bu)得位于(yu)車(che)間(jian)(jian)上風(feng)向。2,車(che)間(jian)(jian)環(huan)(huan)(huan)(huan)境(jing) 車(che)間(jian)(jian)應保持整(zheng)(zheng)潔,場(chang)地應堅硬、平坦,排(pai)水(shui)(shui)、通(tong)(tong)風(feng)良好。車(che)間(jian)(jian)應有(you)充足的空(kong)間(jian)(jian),便于(yu)設(she)(she)(she)備(bei)安(an)(an)裝、維(wei)護、物料儲(chu)存運(yun)輸、衛(wei)生清理人(ren)員(yuan)通(tong)(tong)行。如場(chang)地要(yao)易(yi)于(yu)清洗消毒、防霉、防腐,要(yao)具備(bei)消毒、防蠅(ying)、防鼠(shu)、更衣、洗滌污水(shui)(shui)排(pai)放(fang)、存放(fang)廢棄(qi)物的設(she)(she)(she)施。車(che)間(jian)(jian)環(huan)(huan)(huan)(huan)境(jing)溫度、濕(shi)度、通(tong)(tong)風(feng)條件應該滿足生產工(gong)藝和(he)規程要(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)人大一次會議召開(kai)第四次全體(ti)會議,聽取國(guo)務委員(yuan)王(wang)勇(yong)關于(yu)國(guo)務院機構改(gai)革(ge)方案的(de)(de)(de)(de)說(shuo)明(ming)。該(gai)方案顯示,將國(guo)家(jia)糧(liang)食(shi)(shi)局(ju)的(de)(de)(de)(de)職(zhi)責,國(guo)家(jia)發展和(he)(he)(he)改(gai)革(ge)委員(yuan)會的(de)(de)(de)(de)組(zu)織(zhi)實(shi)施國(guo)家(jia)戰略物資(zi)(zi)收儲、輪換和(he)(he)(he)管(guan)理,管(guan)理國(guo)家(jia)糧(liang)食(shi)(shi)、棉花和(he)(he)(he)食(shi)(shi)糖儲備(bei)(bei)等職(zhi)責,以及(ji)民政部(bu)、商務部(bu)、國(guo)家(jia)能源局(ju)等部(bu)門(men)的(de)(de)(de)(de)組(zu)織(zhi)實(shi)施戰略和(he)(he)(he)應急儲備(bei)(bei)物資(zi)(zi)收儲、輪換和(he)(he)(he)日常(chang)管(guan)理職(zhi)責整合,組(zu)建(jian)國(guo)家(jia)糧(liang)食(shi)(shi)和(he)(he)(he)物資(zi)(zi)儲備(bei)(bei)局(ju),由國(guo)家(jia)發展和(he)(he)(he)改(gai)革(ge)委員(yuan)會管(guan)理。了解詳情 →2019-03-05
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糧食輸送機電機的選擇電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)在(zai)糧食(shi)(shi)(shi)輸送機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)中可(ke)以稱得(de)上(shang)(shang)是(shi)一(yi)(yi)個非常(chang)重(zhong)要(yao)的(de)(de)(de)(de)(de)(de)部(bu)件(jian)(jian),它是(shi)帶動(dong)(dong)(dong)(dong)(dong)(dong)整個糧食(shi)(shi)(shi)輸送機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)運(yun)轉的(de)(de)(de)(de)(de)(de)關鍵。因(yin)(yin)此選(xuan)擇好電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)對糧食(shi)(shi)(shi)輸送機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)來(lai)說是(shi)至關重(zhong)要(yao)的(de)(de)(de)(de)(de)(de)。不只(zhi)是(shi)因(yin)(yin)為(wei)其(qi)(qi)(qi)自身的(de)(de)(de)(de)(de)(de)正(zheng)常(chang)運(yun)轉有(you)必要(yao)還(huan)因(yin)(yin)為(wei)糧食(shi)(shi)(shi)輸送機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)能否正(zheng)常(chang)工作關系著整個糧食(shi)(shi)(shi)輸送機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)正(zheng)常(chang)運(yun)轉和(he)工作效率。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)作為(wei)糧食(shi)(shi)(shi)輸送機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)驅動(dong)(dong)(dong)(dong)(dong)(dong)裝(zhuang)(zhuang)置,在(zai)選(xuan)用(yong)的(de)(de)(de)(de)(de)(de)時(shi)候盡量(liang)選(xuan)用(yong)有(you)短(duan)路(lu)(lu)(lu)(lu)(lu)裝(zhuang)(zhuang)置的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji),這(zhe)樣(yang)做的(de)(de)(de)(de)(de)(de)原因(yin)(yin)是(shi)因(yin)(yin)為(wei)有(you)短(duan)路(lu)(lu)(lu)(lu)(lu)裝(zhuang)(zhuang)置的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)有(you)一(yi)(yi)定(ding)(ding)的(de)(de)(de)(de)(de)(de)保(bao)(bao)(bao)護(hu)裝(zhuang)(zhuang)置,主(zhu)要(yao)體(ti)現在(zai)以下幾(ji)點。1、短(duan)路(lu)(lu)(lu)(lu)(lu)保(bao)(bao)(bao)護(hu)宜(yi)采(cai)用(yong)熔(rong)斷(duan)(duan)器(qi)(qi)(qi)(qi)(qi)或(huo)(huo)低(di)壓斷(duan)(duan)路(lu)(lu)(lu)(lu)(lu)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)瞬動(dong)(dong)(dong)(dong)(dong)(dong)過電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)脫扣(kou)器(qi)(qi)(qi)(qi)(qi),也(ye)可(ke)采(cai)用(yong)瞬動(dong)(dong)(dong)(dong)(dong)(dong)元件(jian)(jian)的(de)(de)(de)(de)(de)(de)過電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)。熔(rong)斷(duan)(duan)器(qi)(qi)(qi)(qi)(qi)至少(shao)在(zai)兩(liang)相上(shang)(shang)裝(zhuang)(zhuang)設(she)。2、熔(rong)斷(duan)(duan)器(qi)(qi)(qi)(qi)(qi)熔(rong)斷(duan)(duan)體(ti)的(de)(de)(de)(de)(de)(de)額(e)(e)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)應(ying)大于(yu)(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)額(e)(e)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),且其(qi)(qi)(qi)安秒特性曲線(xian)(xian)計算偏差后,略高于(yu)(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)啟動(dong)(dong)(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)和(he)啟動(dong)(dong)(dong)(dong)(dong)(dong)時(shi)間(jian)的(de)(de)(de)(de)(de)(de)交點。如電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)啟動(dong)(dong)(dong)(dong)(dong)(dong)頻繁,熔(rong)斷(duan)(duan)體(ti)的(de)(de)(de)(de)(de)(de)額(e)(e)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)再加大1~2級。瞬時(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)脫扣(kou)器(qi)(qi)(qi)(qi)(qi)或(huo)(huo)過電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)瞬動(dong)(dong)(dong)(dong)(dong)(dong)元件(jian)(jian)的(de)(de)(de)(de)(de)(de)整定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),應(ying)取電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)啟動(dong)(dong)(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)的(de)(de)(de)(de)(de)(de)2~2.5倍。3、熱繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)或(huo)(huo)過載脫扣(kou)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)整定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),不小于(yu)(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)額(e)(e)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),其(qi)(qi)(qi)值應(ying)接(jie)近額(e)(e)定(ding)(ding)值。控制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)宜(yi)采(cai)用(yong)接(jie)觸(chu)器(qi)(qi)(qi)(qi)(qi)、啟動(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)(qi)(qi)或(huo)(huo)專用(yong)開關,一(yi)(yi)組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)可(ke)共用(yong)一(yi)(yi)套控制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi),控制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)應(ying)能接(jie)通和(he)斷(duan)(duan)開電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)堵轉電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)。4、連(lian)續運(yun)行的(de)(de)(de)(de)(de)(de)帶式輸送機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji),采(cai)用(yong)熔(rong)斷(duan)(duan)器(qi)(qi)(qi)(qi)(qi)保(bao)(bao)(bao)護(hu)或(huo)(huo)短(duan)路(lu)(lu)(lu)(lu)(lu)器(qi)(qi)(qi)(qi)(qi)保(bao)(bao)(bao)護(hu),宜(yi)裝(zhuang)(zhuang)設(she)斷(duan)(duan)相熱繼(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)保(bao)(bao)(bao)護(hu)或(huo)(huo)溫度保(bao)(bao)(bao)護(hu)。低(di)壓保(bao)(bao)(bao)護(hu)器(qi)(qi)(qi)(qi)(qi)宜(yi)采(cai)用(yong)低(di)壓斷(duan)(duan)路(lu)(lu)(lu)(lu)(lu)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)欠電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓脫扣(kou)器(qi)(qi)(qi)(qi)(qi)或(huo)(huo)接(jie)觸(chu)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)線(xian)(xian)圈,其(qi)(qi)(qi)控制回路(lu)(lu)(lu)(lu)(lu)宜(yi)采(cai)用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)主(zhu)回路(lu)(lu)(lu)(lu)(lu)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)及(ji)其(qi)(qi)(qi)控制電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)宜(yi)共用(yong)一(yi)(yi)套隔離(li)器(qi)(qi)(qi)(qi)(qi)。5、低(di)壓交流(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)回路(lu)(lu)(lu)(lu)(lu)上(shang)(shang)應(ying)在(zai)每臺電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)上(shang)(shang)裝(zhuang)(zhuang)隔離(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi),或(huo)(huo)共用(yong)一(yi)(yi)套短(duan)路(lu)(lu)(lu)(lu)(lu)保(bao)(bao)(bao)護(hu)的(de)(de)(de)(de)(de)(de)一(yi)(yi)組電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)共用(yong)一(yi)(yi)套隔離(li)電(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)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)主(zhu)回路(lu)(lu)(lu)(lu)(lu)導(dao)線(xian)(xian)的(de)(de)(de)(de)(de)(de)載流(liu)(liu)(liu)量(liang)不應(ying)小于(yu)(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)額(e)(e)定(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu),并(bing)對其(qi)(qi)(qi)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)械強(qiang)度、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓和(he)在(zai)短(duan)路(lu)(lu)(lu)(lu)(lu)條件(jian)(jian)的(de)(de)(de)(de)(de)(de)熱穩(wen)定(ding)(ding)性進行校驗。了解詳情 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