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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)脂(zhi)精(jing)煉過(guo)(guo)程中(zhong)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)在(zai)于(yu)獲得油(you)(you)(you)(you)脂(zhi)色(se)(se)(se)(se)(se)澤的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)改善和為(wei)油(you)(you)(you)(you)脂(zhi)脫(tuo)(tuo)(tuo)(tuo)臭提供(gong)合格(ge)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)原料油(you)(you)(you)(you)品。因(yin)此(ci),油(you)(you)(you)(you)脂(zhi)精(jing)煉過(guo)(guo)程中(zhong)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)油(you)(you)(you)(you)脂(zhi)色(se)(se)(se)(se)(se)度(du)(du)(du)標準的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)制訂(ding),需要(yao)根據(ju)油(you)(you)(you)(you)脂(zhi)以(yi)及(ji)其(qi)制品的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)質量(liang)要(yao)求(qiu),以(yi)及(ji)力求(qiu)在(zai)低的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)損(sun)耗下獲得油(you)(you)(you)(you)色(se)(se)(se)(se)(se)在(zai)大限度(du)(du)(du)上的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)改善為(wei)度(du)(du)(du)。1,油(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)品質以(yi)及(ji)前處理(li)油(you)(you)(you)(you)中(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)天(tian)然色(se)(se)(se)(se)(se)素(su)(su)較易(yi)脫(tuo)(tuo)(tuo)(tuo)除(chu),而油(you)(you)(you)(you)料儲(chu)存和油(you)(you)(you)(you)脂(zhi)生(sheng)產過(guo)(guo)程中(zhong)形(xing)成的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)新(xin)生(sheng)色(se)(se)(se)(se)(se)素(su)(su)或者(zhe)因(yin)為(wei)氧(yang)化(hua)而固定了的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)色(se)(se)(se)(se)(se)素(su)(su),一般(ban)比較難脫(tuo)(tuo)(tuo)(tuo)除(chu)。由此(ci)可見,提高毛油(you)(you)(you)(you)質量(liang),避免油(you)(you)(you)(you)脂(zhi)在(zai)加(jia)工環節(jie)中(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氧(yang)化(hua),才(cai)能(neng)確保脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)效果。油(you)(you)(you)(you)脂(zhi)精(jing)煉脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)前處理(li)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)油(you)(you)(you)(you)脂(zhi)質量(liang)對脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)效率(lv)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影響也甚為(wei)重要(yao)。當待(dai)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)油(you)(you)(you)(you)中(zhong)殘留膠質、皂粒和懸浮物雜(za)質時,這些雜(za)質會占據(ju)吸附(fu)(fu)(fu)劑(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一部分(fen)活化(hua)表面,從而降(jiang)低脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)效率(lv)或者(zhe)增加(jia)吸附(fu)(fu)(fu)劑(ji)用量(liang)。2, 吸附(fu)(fu)(fu)劑(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)質量(liang)和用量(liang)吸附(fu)(fu)(fu)劑(ji)是影響脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)效果的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)關鍵(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)因(yin)素(su)(su)。不同種類的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)吸附(fu)(fu)(fu)劑(ji)具有各自(zi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)特性(xing)(xing),根據(ju)油(you)(you)(you)(you)脂(zhi)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)具體要(yao)求(qiu),合理(li)選(xuan)擇吸附(fu)(fu)(fu)劑(ji),才(cai)能(neng)經濟地獲得脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)效果。活性(xing)(xing)白(bai)土(tu)是油(you)(you)(you)(you)脂(zhi)脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)常用的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)吸附(fu)(fu)(fu)劑(ji)。不同規格(ge)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)活性(xing)(xing)白(bai)土(tu)所表現出的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)能(neng)各異。其(qi)活性(xing)(xing)度(du)(du)(du)受到原土(tu)、酸處理(li)、水分(fen)等因(yin)素(su)(su)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影響。在(zai)期望獲得高活性(xing)(xing)度(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)同時,還(huan)應(ying)該(gai)考慮到這些因(yin)素(su)(su)對油(you)(you)(you)(you)品酸值(zhi)、過(guo)(guo)濾速(su)率(lv)以(yi)及(ji)油(you)(you)(you)(you)損(sun)率(lv)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影響。某種油(you)(you)(you)(you)品在(zai)特定脫(tuo)(tuo)(tuo)(tuo)色(se)(se)(se)(se)(se)條件(jian)下的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)適活性(xing)(xing)白(bai)土(tu)以(yi)及(ji)添加(jia)量(liang)一般(ban)可通過(guo)(guo)實驗室小樣(yang)試驗加(jia)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)胚(pei)(pei)(pei)(pei)機是(shi)(shi)油(you)廠的(de)(de)(de)(de)(de)(de)(de)關(guan)鍵設備之(zhi)一(yi)(yi),售價高(gao)、機體笨重(zhong)、修理(li)費用(yong)高(gao)。所(suo)以(yi)在(zai)(zai)生產過(guo)(guo)程中,要(yao)(yao)(yao)精心保養以(yi)延長(chang)(chang)使(shi)(shi)用(yong)壽命,這對于增(zeng)(zeng)加(jia)(jia)效(xiao)(xiao)益和降低成本等(deng)(deng)都(dou)(dou)有(you)(you)很重(zhong)要(yao)(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)意義(yi)。軋(ya)胚(pei)(pei)(pei)(pei)機經過(guo)(guo)長(chang)(chang)期運轉(zhuan),往(wang)(wang)往(wang)(wang)發(fa)(fa)生壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun)面兩邊磨損(sun)較(jiao)為嚴重(zhong)的(de)(de)(de)(de)(de)(de)(de)現(xian)象(xiang),從而影響(xiang)軋(ya)胚(pei)(pei)(pei)(pei)效(xiao)(xiao)果。所(suo)以(yi)每周都(dou)(dou)應該(gai)安排一(yi)(yi)定時(shi)(shi)(shi)間,用(yong)砂輪(lun)或(huo)者(zhe)其他辦法將軋(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun)兩邊部分磨一(yi)(yi)磨。如果對油(you)料清(qing)雜(za)不好(hao),石頭、小鐵塊等(deng)(deng)雜(za)質(zhi)進入(ru)軋(ya)胚(pei)(pei)(pei)(pei)機內(nei),往(wang)(wang)往(wang)(wang)造成輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun)面的(de)(de)(de)(de)(de)(de)(de)點蝕,致(zhi)使(shi)(shi)光滑的(de)(de)(de)(de)(de)(de)(de)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun)面出現(xian)凹坑(keng)(keng),軋(ya)出的(de)(de)(de)(de)(de)(de)(de)料胚(pei)(pei)(pei)(pei)厚(hou)薄不均(jun),影響(xiang)出油(you),這時(shi)(shi)(shi)就得(de)更換(huan)壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun),將有(you)(you)凹坑(keng)(keng)的(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun)重(zhong)新(xin)車(che)平(ping)。壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun)面積硬度增(zeng)(zeng)大(da),車(che)削加(jia)(jia)工比(bi)較(jiao)困難。軋(ya)胚(pei)(pei)(pei)(pei)機有(you)(you)時(shi)(shi)(shi)發(fa)(fa)生不吃(chi)(chi)料或(huo)者(zhe)吃(chi)(chi)料少的(de)(de)(de)(de)(de)(de)(de)現(xian)象(xiang)。會嚴重(zhong)影響(xiang)軋(ya)胚(pei)(pei)(pei)(pei)機的(de)(de)(de)(de)(de)(de)(de)效(xiao)(xiao)率(lv)。軋(ya)胚(pei)(pei)(pei)(pei)機振動大(da)是(shi)(shi)引起(qi)壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun)不吃(chi)(chi)料的(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)個重(zhong)要(yao)(yao)(yao)原(yuan)因。抖動的(de)(de)(de)(de)(de)(de)(de)壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun),不斷地給(gei)油(you)料一(yi)(yi)個向上的(de)(de)(de)(de)(de)(de)(de)力,使(shi)(shi)得(de)油(you)料被壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun)拋起(qi)、落下(xia)(xia),始(shi)終(zhong)在(zai)(zai)兩個壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun)之(zhi)間跳上跳下(xia)(xia)。發(fa)(fa)生壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun)不吃(chi)(chi)料時(shi)(shi)(shi)候,應該(gai)找出原(yuan)因,絕不能將光滑的(de)(de)(de)(de)(de)(de)(de)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun)面人(ren)為地刨(bao)些(xie)坑(keng)(keng),以(yi)此增(zeng)(zeng)加(jia)(jia)摩(mo)擦(ca)力而使(shi)(shi)之(zhi)吃(chi)(chi)料。斷軸(zhou)和掉輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun)邊。為了保證軋(ya)胚(pei)(pei)(pei)(pei)的(de)(de)(de)(de)(de)(de)(de)要(yao)(yao)(yao)求,在(zai)(zai)軋(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun)不平(ping)直度逐漸加(jia)(jia)大(da)時(shi)(shi)(shi),就要(yao)(yao)(yao)增(zeng)(zeng)加(jia)(jia)彈簧壓(ya)(ya)(ya)力。這樣使(shi)(shi)軸(zhou)承(cheng)(cheng)處總是(shi)(shi)承(cheng)(cheng)受一(yi)(yi)個徑向力,一(yi)(yi)旦料流(liu)不均(jun)勻(yun),特別是(shi)(shi)進入(ru)鐵器和石子等(deng)(deng)硬物,使(shi)(shi)兩個壓(ya)(ya)(ya)輥(gun)(gun)(gun)(gun)(gun)(gun)(gun)(gun)發(fa)(fa)生碰撞(zhuang),這瞬時(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)沖(chong)(chong)擊力是(shi)(shi)相當大(da)的(de)(de)(de)(de)(de)(de)(de)。多次的(de)(de)(de)(de)(de)(de)(de)沖(chong)(chong)擊的(de)(de)(de)(de)(de)(de)(de)結果,超過(guo)(guo)軸(zhou)的(de)(de)(de)(de)(de)(de)(de)疲勞限度,就會發(fa)(fa)生斷軸(zhou)或(huo)者(zhe)掉邊現(xian)象(xiang)。所(suo)以(yi)應該(gai)強調,操(cao)作時(shi)(shi)(shi)調節軋(ya)距的(de)(de)(de)(de)(de)(de)(de)彈簧不要(yao)(yao)(yao)太緊,不要(yao)(yao)(yao)進入(ru)鐵器,料流(liu)要(yao)(yao)(yao)均(jun)勻(yun)以(yi)及不要(yao)(yao)(yao)斷料等(deng)(deng),都(dou)(dou)是(shi)(shi)防止(zhi)此類事故發(fa)(fa)生的(de)(de)(de)(de)(de)(de)(de)有(you)(you)效(xiao)(xiao)措施。了解詳情 →2023-09-26
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什么是層蝶式汽提塔?層蝶式汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)是(shi)國內浸出(chu)(chu)(chu)(chu)油(you)廠使(shi)用(yong)較多的(de)(de)(de)(de)一(yi)(yi)(yi)種汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)設備。若按照水(shui)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)氣(qi)(qi)對混(hun)合(he)油(you)的(de)(de)(de)(de)汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)次數,層蝶式汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)可分為(wei)單段(duan)(duan)式和(he)(he)雙段(duan)(duan)式兩種。雙段(duan)(duan)蝶式汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)塔(ta)(ta)(ta)(ta)(ta),它(ta)主(zhu)要有(you)(you)頂(ding)蓋(gai)、上(shang)(shang)(shang)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)、中(zhong)(zhong)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)、下(xia)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)以及底(di)蓋(gai)所(suo)組成(cheng)。在上(shang)(shang)(shang)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)和(he)(he)下(xia)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)內各(ge)有(you)(you)6-9組碟(die)(die)(die)盤(pan)(pan)(pan)(pan)。每組碟(die)(die)(die)盤(pan)(pan)(pan)(pan)都由滯(zhi)流(liu)盤(pan)(pan)(pan)(pan)、錐(zhui)形分配(pei)碟(die)(die)(die)和(he)(he)環(huan)形分配(pei)碟(die)(die)(die)組成(cheng)。上(shang)(shang)(shang)、下(xia)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)的(de)(de)(de)(de)外殼均裝(zhuang)有(you)(you)夾(jia)套(tao),在夾(jia)套(tao)中(zhong)(zhong)通(tong)入(ru)343-441kPa的(de)(de)(de)(de)加(jia)熱蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)對塔(ta)(ta)(ta)(ta)(ta)內的(de)(de)(de)(de)混(hun)合(he)油(you)進行間接(jie)加(jia)熱。中(zhong)(zhong)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)和(he)(he)底(di)盤(pan)(pan)(pan)(pan)內各(ge)有(you)(you)一(yi)(yi)(yi)組直接(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)噴入(ru)裝(zhuang)置。這組裝(zhuang)置由集油(you)盤(pan)(pan)(pan)(pan)、導(dao)流(liu)管(guan)、中(zhong)(zhong)心(xin)管(guan)、直接(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)噴管(guan)組成(cheng)。來自(zi)第(di)二蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)發器(qi)的(de)(de)(de)(de)混(hun)合(he)油(you),進入(ru)層蝶式汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)的(de)(de)(de)(de)進油(you)管(guan)之后,自(zi)上(shang)(shang)(shang)而(er)下(xia)逐(zhu)次流(liu)經每一(yi)(yi)(yi)組碟(die)(die)(die)盤(pan)(pan)(pan)(pan)。到(dao)達(da)中(zhong)(zhong)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)的(de)(de)(de)(de)集油(you)盤(pan)(pan)(pan)(pan)底(di)的(de)(de)(de)(de)阻攔,被(bei)汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)出(chu)(chu)(chu)(chu)的(de)(de)(de)(de)溶劑蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)和(he)(he)水(shui)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)氣(qi)(qi)繞(rao)過(guo)集油(you)盤(pan)(pan)(pan)(pan)向(xiang)上(shang)(shang)(shang)移動(dong),而(er)油(you)被(bei)阻留落下(xia)。之后,混(hun)合(he)油(you)又沿(yan)著下(xia)塔(ta)(ta)(ta)(ta)(ta)體(ti)(ti)內的(de)(de)(de)(de)各(ge)組碟(die)(die)(die)盤(pan)(pan)(pan)(pan)逐(zhu)次流(liu)下(xia),到(dao)達(da)底(di)蓋(gai)內,在直接(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)噴入(ru)裝(zhuang)置中(zhong)(zhong)又一(yi)(yi)(yi)次被(bei)汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti),汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)出(chu)(chu)(chu)(chu)的(de)(de)(de)(de)溶劑蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)和(he)(he)水(shui)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)氣(qi)(qi)自(zi)下(xia)而(er)上(shang)(shang)(shang)逐(zhu)級(ji)通(tong)過(guo)每一(yi)(yi)(yi)組碟(die)(die)(die)盤(pan)(pan)(pan)(pan)的(de)(de)(de)(de)空隙,與碟(die)(die)(die)盤(pan)(pan)(pan)(pan)表面(mian)流(liu)下(xia)的(de)(de)(de)(de)液(ye)膜(mo)狀混(hun)合(he)油(you)充分接(jie)觸,使(shi)混(hun)合(he)油(you)得(de)到(dao)進一(yi)(yi)(yi)步汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)。到(dao)達(da)頂(ding)部(bu)的(de)(de)(de)(de)混(hun)合(he)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)通(tong)過(guo)出(chu)(chu)(chu)(chu)氣(qi)(qi)管(guan)進入(ru)汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)冷凝器(qi)。經汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)后的(de)(de)(de)(de)浸出(chu)(chu)(chu)(chu)毛油(you)從(cong)底(di)部(bu)的(de)(de)(de)(de)出(chu)(chu)(chu)(chu)油(you)管(guan)通(tong)過(guo)液(ye)封裝(zhuang)置排出(chu)(chu)(chu)(chu)。層蝶式汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)結構(gou)較為(wei)簡單,操作(zuo)方便(bian),工藝效果(guo)好(hao)。但是(shi)必須(xu)注意的(de)(de)(de)(de):每一(yi)(yi)(yi)組碟(die)(die)(die)盤(pan)(pan)(pan)(pan)的(de)(de)(de)(de)制(zhi)造質(zhi)(zhi)量和(he)(he)是(shi)否(fou)水(shui)平(ping)安裝(zhuang),將(jiang)影響混(hun)合(he)油(you)液(ye)膜(mo)的(de)(de)(de)(de)形成(cheng)與氣(qi)(qi)液(ye)相(xiang)接(jie)觸的(de)(de)(de)(de)面(mian)積;直接(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)含水(shui),會造成(cheng)毛油(you)中(zhong)(zhong)磷脂的(de)(de)(de)(de)析出(chu)(chu)(chu)(chu);直接(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)壓(ya)力(li)過(guo)高或者(zhe)用(yong)量過(guo)大,會形成(cheng)液(ye)泛現象;混(hun)合(he)油(you)中(zhong)(zhong)含雜太多,則使(shi)汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)碟(die)(die)(die)盤(pan)(pan)(pan)(pan)表面(mian)的(de)(de)(de)(de)結垢現象嚴(yan)重,毛油(you)質(zhi)(zhi)量降低(di);若采用(yong)多段(duan)(duan)式,應(ying)使(shi)上(shang)(shang)(shang)層直接(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)壓(ya)力(li)低(di)于下(xia)層。直接(jie)蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)好(hao)采用(yong)低(di)壓(ya)過(guo)熱蒸(zheng)(zheng)(zheng)(zheng)(zheng)(zheng)汽(qi)(qi)(qi)(qi)(qi)(qi)。層蝶式汽(qi)(qi)(qi)(qi)(qi)(qi)提(ti)(ti)塔(ta)(ta)(ta)(ta)(ta)在檢修時(shi)碟(die)(die)(die)盤(pan)(pan)(pan)(pan)的(de)(de)(de)(de)清理(li)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)精(jing)煉脫(tuo)(tuo)臭(chou)在(zai)(zai)任何情況下,蒸(zheng)(zheng)(zheng)餾(liu)引起的(de)損(sun)(sun)耗(hao)(hao)(hao)均取決于(yu)脫(tuo)(tuo)臭(chou)時(shi)間、通氣速(su)(su)(su)率、操作壓力和(he)溫度、油(you)(you)脂(zhi)中游離(li)(li)脂(zhi)肪(fang)(fang)(fang)酸(suan)和(he)不(bu)(bu)(bu)皂化(hua)物的(de)含量(liang)以(yi)及甘油(you)(you)三脂(zhi)肪(fang)(fang)(fang)酸(suan)酯的(de)組分(fen)等因(yin)素。在(zai)(zai)汽(qi)提(ti)脫(tuo)(tuo)臭(chou)過程(cheng)中,有(you)相當(dang)數量(liang)的(de)油(you)(you)脂(zhi)是由于(yu)飛(fei)濺在(zai)(zai)汽(qi)提(ti)蒸(zheng)(zheng)(zheng)汽(qi)中而(er)(er)損(sun)(sun)失的(de)。因(yin)此,脫(tuo)(tuo)臭(chou)總損(sun)(sun)耗(hao)(hao)(hao)包括(kuo)蒸(zheng)(zheng)(zheng)餾(liu)損(sun)(sun)耗(hao)(hao)(hao)和(he)飛(fei)濺損(sun)(sun)耗(hao)(hao)(hao)。不(bu)(bu)(bu)同的(de)油(you)(you)脂(zhi)、設(she)備以(yi)及不(bu)(bu)(bu)同的(de)操作條(tiao)件(jian),其(qi)脫(tuo)(tuo)臭(chou)總損(sun)(sun)耗(hao)(hao)(hao)是不(bu)(bu)(bu)盡一(yi)(yi)致的(de)。汽(qi)提(ti)脫(tuo)(tuo)臭(chou)過程(cheng)中,低分(fen)子的(de)醛(quan)類、酮類以(yi)及游離(li)(li)脂(zhi)肪(fang)(fang)(fang)酸(suan)容易蒸(zheng)(zheng)(zheng)餾(liu)出來,隨著脫(tuo)(tuo)臭(chou)過程(cheng)的(de)加深,油(you)(you)脂(zhi)內原有(you)的(de)游離(li)(li)脂(zhi)肪(fang)(fang)(fang)酸(suan)經過脫(tuo)(tuo)臭(chou)后幾乎完(wan)全被(bei)除去,因(yin)此蒸(zheng)(zheng)(zheng)餾(liu)損(sun)(sun)耗(hao)(hao)(hao)硬包括(kuo)油(you)(you)脂(zhi)脫(tuo)(tuo)臭(chou)前的(de)游離(li)(li)脂(zhi)肪(fang)(fang)(fang)酸(suan)的(de)含量(liang)。此外,根(gen)據(ju)反應(ying)方程(cheng)可知,汽(qi)提(ti)蒸(zheng)(zheng)(zheng)汽(qi)不(bu)(bu)(bu)可避(bi)免地(di)要引起部分(fen)油(you)(you)脂(zhi)的(de)水解(jie),因(yin)油(you)(you)脂(zhi)水解(jie)所(suo)生成(cheng)的(de)這(zhe)部分(fen)脂(zhi)肪(fang)(fang)(fang)酸(suan),也構(gou)成(cheng)了蒸(zheng)(zheng)(zheng)餾(liu)損(sun)(sun)耗(hao)(hao)(hao)。根(gen)據(ju)經驗,當(dang)游離(li)(li)脂(zhi)肪(fang)(fang)(fang)酸(suan)含量(liang)降低至0.015%-0.03%時(shi),游離(li)(li)脂(zhi)肪(fang)(fang)(fang)酸(suan)的(de)脫(tuo)(tuo)除速(su)(su)(su)率與裂(lie)解(jie)生成(cheng)的(de)速(su)(su)(su)率即達到平(ping)衡。蒸(zheng)(zheng)(zheng)餾(liu)損(sun)(sun)耗(hao)(hao)(hao)還包括(kuo)油(you)(you)脂(zhi)中存在(zai)(zai)的(de)甾(zai)醇和(he)其(qi)他不(bu)(bu)(bu)皂化(hua)物,盡管(guan)這(zhe)部分(fen)物質較游離(li)(li)脂(zhi)肪(fang)(fang)(fang)酸(suan)難于(yu)揮發,但(dan)是在(zai)(zai)脫(tuo)(tuo)臭(chou)餾(liu)出物卻(que)占有(you)一(yi)(yi)定的(de)比例,它(ta)們(men)構(gou)成(cheng)的(de)蒸(zheng)(zheng)(zheng)餾(liu)損(sun)(sun)耗(hao)(hao)(hao)取決于(yu)脫(tuo)(tuo)臭(chou)操作條(tiao)件(jian)。以(yi)大(da)豆油(you)(you)為例,在(zai)(zai)較高的(de)脫(tuo)(tuo)臭(chou)溫度下,甾(zai)醇及不(bu)(bu)(bu)皂化(hua)物蒸(zheng)(zheng)(zheng)餾(liu)脫(tuo)(tuo)除率約為60%,而(er)(er)在(zai)(zai)一(yi)(yi)般操作條(tiao)件(jian)下脫(tuo)(tuo)出率較低。了解詳情 →2019-03-05
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油脂加工廠衛生要求油脂(zhi)加(jia)工(gong)(gong)(gong)廠(chang)的(de)(de)安全(quan)衛(wei)生(sheng)要(yao)求(qiu)是(shi)油脂(zhi)在“原料—加(jia)工(gong)(gong)(gong)—成品(pin)—包裝—儲運(yun)—市(shi)場(chang)(chang)(chang)“的(de)(de)全(quan)流(liu)程(cheng)(cheng)中,物(wu)(wu)(wu)料自始至(zhi)終處于安全(quan)衛(wei)生(sheng)和不(bu)(bu)被污(wu)染的(de)(de)環(huan)境(jing)(jing)(jing)之中,油廠(chang)設(she)(she)計是(shi)在油脂(zhi)加(jia)工(gong)(gong)(gong)中對(dui)安全(quan)衛(wei)生(sheng)至(zhi)關重要(yao)的(de)(de)保障,所(suo)以(yi)設(she)(she)計中必須(xu)要(yao)對(dui)環(huan)境(jing)(jing)(jing)、生(sheng)產(chan)設(she)(she)施、加(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)藝(yi)以(yi)及過程(cheng)(cheng)、檢驗設(she)(she)備、貯運(yun)過程(cheng)(cheng)等要(yao)求(qiu)條件按照(zhao)油脂(zhi)法令、規范執行。1,廠(chang)區(qu)環(huan)境(jing)(jing)(jing) 油廠(chang)廠(chang)址要(yao)選(xuan)擇地(di)勢干(gan)燥、交通(tong)方便、有充足水源(yuan)的(de)(de)地(di)區(qu),廠(chang)區(qu)周圍(wei)不(bu)(bu)得有污(wu)染源(yuan),要(yao)遠離有害場(chang)(chang)(chang)所(suo)。廠(chang)區(qu)環(huan)境(jing)(jing)(jing)要(yao)衛(wei)生(sheng)清(qing)潔,物(wu)(wu)(wu)品(pin)堆放(fang)整(zheng)齊,加(jia)工(gong)(gong)(gong)后廢(fei)(fei)棄物(wu)(wu)(wu)存(cun)放(fang)要(yao)遠離生(sheng)產(chan)車(che)(che)間(jian)(jian)(jian),且(qie)不(bu)(bu)得位于車(che)(che)間(jian)(jian)(jian)上風(feng)向。2,車(che)(che)間(jian)(jian)(jian)環(huan)境(jing)(jing)(jing) 車(che)(che)間(jian)(jian)(jian)應保持(chi)整(zheng)潔,場(chang)(chang)(chang)地(di)應堅硬、平坦(tan),排水、通(tong)風(feng)良好。車(che)(che)間(jian)(jian)(jian)應有充足的(de)(de)空間(jian)(jian)(jian),便于設(she)(she)備安裝、維護、物(wu)(wu)(wu)料儲存(cun)運(yun)輸、衛(wei)生(sheng)清(qing)理人員通(tong)行。如場(chang)(chang)(chang)地(di)要(yao)易于清(qing)洗(xi)消毒、防霉、防腐(fu),要(yao)具備消毒、防蠅、防鼠、更衣、洗(xi)滌污(wu)水排放(fang)、存(cun)放(fang)廢(fei)(fei)棄物(wu)(wu)(wu)的(de)(de)設(she)(she)施。車(che)(che)間(jian)(jian)(jian)環(huan)境(jing)(jing)(jing)溫度、濕(shi)度、通(tong)風(feng)條件應該(gai)滿足生(sheng)產(chan)工(gong)(gong)(gong)藝(yi)和規程(cheng)(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(yue)13日(ri),十三屆全國(guo)(guo)(guo)人大(da)一次會(hui)議召開第四(si)次全體會(hui)議,聽取國(guo)(guo)(guo)務(wu)(wu)(wu)委(wei)(wei)員(yuan)王勇關于國(guo)(guo)(guo)務(wu)(wu)(wu)院機構改革方(fang)(fang)案(an)的(de)(de)說明。該(gai)方(fang)(fang)案(an)顯示,將國(guo)(guo)(guo)家(jia)(jia)糧(liang)食(shi)(shi)(shi)局(ju)的(de)(de)職(zhi)責(ze),國(guo)(guo)(guo)家(jia)(jia)發展(zhan)和改革委(wei)(wei)員(yuan)會(hui)的(de)(de)組(zu)織(zhi)實施國(guo)(guo)(guo)家(jia)(jia)戰略物(wu)資(zi)收儲(chu)、輪(lun)換和管理,管理國(guo)(guo)(guo)家(jia)(jia)糧(liang)食(shi)(shi)(shi)、棉花和食(shi)(shi)(shi)糖儲(chu)備等職(zhi)責(ze),以及民政部(bu)(bu)、商務(wu)(wu)(wu)部(bu)(bu)、國(guo)(guo)(guo)家(jia)(jia)能源局(ju)等部(bu)(bu)門(men)的(de)(de)組(zu)織(zhi)實施戰略和應急儲(chu)備物(wu)資(zi)收儲(chu)、輪(lun)換和日(ri)常管理職(zhi)責(ze)整(zheng)合,組(zu)建國(guo)(guo)(guo)家(jia)(jia)糧(liang)食(shi)(shi)(shi)和物(wu)資(zi)儲(chu)備局(ju),由國(guo)(guo)(guo)家(jia)(jia)發展(zhan)和改革委(wei)(wei)員(yuan)會(hui)管理。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)機(ji)(ji)(ji)(ji)在(zai)(zai)糧(liang)食(shi)輸(shu)送(song)機(ji)(ji)(ji)(ji)中可以稱得上是(shi)一(yi)個(ge)(ge)非常(chang)重(zhong)要的(de)(de)(de)(de)(de)(de)(de)部件,它是(shi)帶動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)整個(ge)(ge)糧(liang)食(shi)輸(shu)送(song)機(ji)(ji)(ji)(ji)運轉的(de)(de)(de)(de)(de)(de)(de)關(guan)鍵。因(yin)此選(xuan)擇好電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)對糧(liang)食(shi)輸(shu)送(song)機(ji)(ji)(ji)(ji)來說(shuo)是(shi)至關(guan)重(zhong)要的(de)(de)(de)(de)(de)(de)(de)。不(bu)只是(shi)因(yin)為(wei)其(qi)(qi)自身的(de)(de)(de)(de)(de)(de)(de)正(zheng)常(chang)運轉有(you)必要還因(yin)為(wei)糧(liang)食(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)機(ji)(ji)(ji)(ji)能否正(zheng)常(chang)工(gong)作關(guan)系著整個(ge)(ge)糧(liang)食(shi)輸(shu)送(song)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)正(zheng)常(chang)運轉和(he)(he)工(gong)作效率。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)作為(wei)糧(liang)食(shi)輸(shu)送(song)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)驅動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)裝(zhuang)置,在(zai)(zai)選(xuan)用(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)時(shi)候(hou)盡量(liang)選(xuan)用(yong)(yong)(yong)(yong)有(you)短路(lu)(lu)裝(zhuang)置的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji),這樣做的(de)(de)(de)(de)(de)(de)(de)原因(yin)是(shi)因(yin)為(wei)有(you)短路(lu)(lu)裝(zhuang)置的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)有(you)一(yi)定(ding)(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)保(bao)(bao)護(hu)(hu)裝(zhuang)置,主要體(ti)現(xian)在(zai)(zai)以下幾(ji)點。1、短路(lu)(lu)保(bao)(bao)護(hu)(hu)宜(yi)采(cai)用(yong)(yong)(yong)(yong)熔(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)或低壓(ya)斷(duan)(duan)(duan)路(lu)(lu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)瞬動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)過(guo)(guo)(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)脫扣器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi),也可采(cai)用(yong)(yong)(yong)(yong)瞬動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)元(yuan)件的(de)(de)(de)(de)(de)(de)(de)過(guo)(guo)(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)。熔(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)至少在(zai)(zai)兩相上裝(zhuang)設。2、熔(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)熔(rong)(rong)斷(duan)(duan)(duan)體(ti)的(de)(de)(de)(de)(de)(de)(de)額(e)(e)定(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)應(ying)(ying)(ying)(ying)大于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)額(e)(e)定(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu),且(qie)其(qi)(qi)安秒特(te)性曲線(xian)(xian)計算(suan)偏差后(hou),略高(gao)于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)啟動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)和(he)(he)啟動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)時(shi)間的(de)(de)(de)(de)(de)(de)(de)交點。如電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)啟動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)頻(pin)繁,熔(rong)(rong)斷(duan)(duan)(duan)體(ti)的(de)(de)(de)(de)(de)(de)(de)額(e)(e)定(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)再加大1~2級。瞬時(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)脫扣器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)或過(guo)(guo)(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)瞬動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)元(yuan)件的(de)(de)(de)(de)(de)(de)(de)整定(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu),應(ying)(ying)(ying)(ying)取電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)啟動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)的(de)(de)(de)(de)(de)(de)(de)2~2.5倍。3、熱繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)或過(guo)(guo)(guo)載脫扣器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)整定(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu),不(bu)小于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)額(e)(e)定(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu),其(qi)(qi)值應(ying)(ying)(ying)(ying)接近額(e)(e)定(ding)(ding)(ding)值。控(kong)(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)宜(yi)采(cai)用(yong)(yong)(yong)(yong)接觸器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)、啟動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)或專用(yong)(yong)(yong)(yong)開關(guan),一(yi)組(zu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)可共(gong)用(yong)(yong)(yong)(yong)一(yi)套控(kong)(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi),控(kong)(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)應(ying)(ying)(ying)(ying)能接通(tong)和(he)(he)斷(duan)(duan)(duan)開電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)堵轉電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)。4、連續(xu)運行(xing)的(de)(de)(de)(de)(de)(de)(de)帶式(shi)輸(shu)送(song)機(ji)(ji)(ji)(ji),采(cai)用(yong)(yong)(yong)(yong)熔(rong)(rong)斷(duan)(duan)(duan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)保(bao)(bao)護(hu)(hu)或短路(lu)(lu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)保(bao)(bao)護(hu)(hu),宜(yi)裝(zhuang)設斷(duan)(duan)(duan)相熱繼電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)保(bao)(bao)護(hu)(hu)或溫度(du)保(bao)(bao)護(hu)(hu)。低壓(ya)保(bao)(bao)護(hu)(hu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)宜(yi)采(cai)用(yong)(yong)(yong)(yong)低壓(ya)斷(duan)(duan)(duan)路(lu)(lu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)欠(qian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)脫扣器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)或接觸器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁線(xian)(xian)圈(quan),其(qi)(qi)控(kong)(kong)制(zhi)(zhi)回(hui)路(lu)(lu)宜(yi)采(cai)用(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)主回(hui)路(lu)(lu)供電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)及其(qi)(qi)控(kong)(kong)制(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)宜(yi)共(gong)用(yong)(yong)(yong)(yong)一(yi)套隔(ge)(ge)離器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)。5、低壓(ya)交流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)回(hui)路(lu)(lu)上應(ying)(ying)(ying)(ying)在(zai)(zai)每(mei)臺(tai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)上裝(zhuang)隔(ge)(ge)離電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi),或共(gong)用(yong)(yong)(yong)(yong)一(yi)套短路(lu)(lu)保(bao)(bao)護(hu)(hu)的(de)(de)(de)(de)(de)(de)(de)一(yi)組(zu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)共(gong)用(yong)(yong)(yong)(yong)一(yi)套隔(ge)(ge)離電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)主回(hui)路(lu)(lu)導線(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)載流(liu)量(liang)不(bu)應(ying)(ying)(ying)(ying)小于電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)(de)額(e)(e)定(ding)(ding)(ding)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu),并對其(qi)(qi)機(ji)(ji)(ji)(ji)械強(qiang)度(du)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)和(he)(he)在(zai)(zai)短路(lu)(lu)條件的(de)(de)(de)(de)(de)(de)(de)熱穩(wen)定(ding)(ding)(ding)性進行(xing)校驗。了解詳情 →2019-03-05