高低壓電線(xian)生產的主(zhu)要工(gong)藝有哪些
作者: 發(fa)布時間:2023-03-30
電(dian)(dian)線(xian)電(dian)(dian)纜(lan)(lan)是通(tong)過拉(la)制(zhi)(zhi)(zhi)(zhi)(zhi)、絞(jiao)(jiao)(jiao)(jiao)制(zhi)(zhi)(zhi)(zhi)(zhi)、包覆(fu)(fu)等(deng)幾個主要(yao)工(gong)(gong)藝來(lai)制(zhi)(zhi)(zhi)(zhi)(zhi)作(zuo)完成的(de)(de)(de)(de)(de),型號規格(ge)越復雜,重(zhong)復性越高。 1.拉(la)制(zhi)(zhi)(zhi)(zhi)(zhi) 在(zai)金屬(shu)(shu)壓力加(jia)工(gong)(gong)中,在(zai)外力作(zuo)用(yong)(yong)(yong)下使(shi)金屬(shu)(shu)強行(xing)通(tong)過模(mo)具(壓輪),金屬(shu)(shu)橫截(jie)(jie)面積被壓縮,并獲得所要(yao)求的(de)(de)(de)(de)(de)橫截(jie)(jie)面積形狀和尺(chi)寸的(de)(de)(de)(de)(de)技(ji)術加(jia)工(gong)(gong)方法稱(cheng)為金屬(shu)(shu)拉(la)制(zhi)(zhi)(zhi)(zhi)(zhi)。電(dian)(dian)線(xian)電(dian)(dian)纜(lan)(lan)廠家(jia) 拉(la)制(zhi)(zhi)(zhi)(zhi)(zhi)工(gong)(gong)藝分:單絲拉(la)制(zhi)(zhi)(zhi)(zhi)(zhi)和絞(jiao)(jiao)(jiao)(jiao)制(zhi)(zhi)(zhi)(zhi)(zhi)拉(la)制(zhi)(zhi)(zhi)(zhi)(zhi)。 2.絞(jiao)(jiao)(jiao)(jiao)制(zhi)(zhi)(zhi)(zhi)(zhi) 為了(le)提高電(dian)(dian)線(xian)電(dian)(dian)纜(lan)(lan)的(de)(de)(de)(de)(de)柔軟度(du)、整(zheng)體度(du),讓2根(gen)以上的(de)(de)(de)(de)(de)單線(xian),按著規定(ding)的(de)(de)(de)(de)(de)方向交織在(zai)一起稱(cheng)為絞(jiao)(jiao)(jiao)(jiao)制(zhi)(zhi)(zhi)(zhi)(zhi)。 絞(jiao)(jiao)(jiao)(jiao)制(zhi)(zhi)(zhi)(zhi)(zhi)工(gong)(gong)藝分:導體絞(jiao)(jiao)(jiao)(jiao)制(zhi)(zhi)(zhi)(zhi)(zhi)、成纜(lan)(lan)、編織、鋼絲裝鎧和纏繞。 3.包覆(fu)(fu) 根(gen)據(ju)對電(dian)(dian)線(xian)電(dian)(dian)纜(lan)(lan)不(bu)(bu)同的(de)(de)(de)(de)(de)性能(neng)要(yao)求,采用(yong)(yong)(yong)專用(yong)(yong)(yong)的(de)(de)(de)(de)(de)設(she)備在(zai)導體的(de)(de)(de)(de)(de)外面包覆(fu)(fu)不(bu)(bu)同的(de)(de)(de)(de)(de)材料(liao)。包覆(fu)(fu)工(gong)(gong)藝分: A、擠包:橡膠、塑料(liao)、鉛、鋁等(deng)材料(liao)。 B、...
高低壓電線生產的主(zhu)要工(gong)藝有(you)哪些
作者(zhe): 發布時間:2023-03-30
電(dian)(dian)(dian)線電(dian)(dian)(dian)纜(lan)(lan)(lan)是通(tong)過拉(la)(la)(la)制(zhi)(zhi)(zhi)、絞(jiao)(jiao)制(zhi)(zhi)(zhi)、包(bao)覆等幾個主要(yao)工(gong)藝來制(zhi)(zhi)(zhi)作(zuo)完(wan)成的(de),型號規格(ge)越復(fu)雜,重復(fu)性(xing)越高。 1.拉(la)(la)(la)制(zhi)(zhi)(zhi) 在(zai)(zai)金(jin)屬壓(ya)(ya)力加(jia)(jia)工(gong)中(zhong),在(zai)(zai)外力作(zuo)用下使(shi)金(jin)屬強行通(tong)過模(mo)具(壓(ya)(ya)輪(lun)),金(jin)屬橫(heng)截(jie)面積被壓(ya)(ya)縮,并獲得(de)所要(yao)求(qiu)的(de)橫(heng)截(jie)面積形狀和(he)(he)尺(chi)寸的(de)技術(shu)加(jia)(jia)工(gong)方法稱為(wei)金(jin)屬拉(la)(la)(la)制(zhi)(zhi)(zhi)。電(dian)(dian)(dian)線電(dian)(dian)(dian)纜(lan)(lan)(lan)廠家(jia) 拉(la)(la)(la)制(zhi)(zhi)(zhi)工(gong)藝分(fen):單絲(si)拉(la)(la)(la)制(zhi)(zhi)(zhi)和(he)(he)絞(jiao)(jiao)制(zhi)(zhi)(zhi)拉(la)(la)(la)制(zhi)(zhi)(zhi)。 2.絞(jiao)(jiao)制(zhi)(zhi)(zhi) 為(wei)了提高電(dian)(dian)(dian)線電(dian)(dian)(dian)纜(lan)(lan)(lan)的(de)柔(rou)軟度、整體度,讓2根(gen)以上的(de)單線,按著規定的(de)方向交織在(zai)(zai)一起稱為(wei)絞(jiao)(jiao)制(zhi)(zhi)(zhi)。 絞(jiao)(jiao)制(zhi)(zhi)(zhi)工(gong)藝分(fen):導體絞(jiao)(jiao)制(zhi)(zhi)(zhi)、成纜(lan)(lan)(lan)、編織、鋼絲(si)裝(zhuang)鎧和(he)(he)纏繞。 3.包(bao)覆 根(gen)據對電(dian)(dian)(dian)線電(dian)(dian)(dian)纜(lan)(lan)(lan)不(bu)同(tong)的(de)性(xing)能要(yao)求(qiu),采用專用的(de)設備在(zai)(zai)導體的(de)外面包(bao)覆不(bu)同(tong)的(de)材(cai)料(liao)。包(bao)覆工(gong)藝分(fen): A、擠(ji)包(bao):橡膠、塑(su)料(liao)、鉛、鋁等材(cai)料(liao)。 B、...
高低壓電線并聯(lian)使用(yong)時需要注意哪些事項
作者: 發布時(shi)間:2023-03-30
一(yi)些工(gong)礦(kuang)及(ji)化(hua)工(gong)企業(ye)新擴建的(de)(de)技改項目,電(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)采用(yong)(yong)并(bing)(bing)聯(lian)方式供電(dian)(dian)(dian)(dian),在(zai)所(suo)難免(mian),在(zai)電(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)的(de)(de)并(bing)(bing)聯(lian)使用(yong)(yong)時(shi),必須使兩(liang)(liang)根(gen)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)的(de)(de)載(zai)流(liu)量分配均勻(yun),否則(ze)將導致電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)出(chu)現(xian)熱(re)擊(ji)穿(chuan)故(gu)障。 首先并(bing)(bing)聯(lian)使用(yong)(yong)的(de)(de)兩(liang)(liang)根(gen)電(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan),電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)型號規格長度(du)統(tong)一(yi),這(zhe)樣(yang)在(zai)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)通電(dian)(dian)(dian)(dian)運(yun)(yun)行(xing)時(shi),兩(liang)(liang)根(gen)電(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)各類參數基本接(jie)(jie)近(jin),載(zai)流(liu)量分配基本均勻(yun),不會出(chu)現(xian)單根(gen)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)負荷(he)過(guo)重,提前出(chu)現(xian)大面積發熱(re)燒毀現(xian)象。 其次,并(bing)(bing)聯(lian)運(yun)(yun)行(xing)的(de)(de)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan),彼(bi)此(ci)之間的(de)(de)距離要(yao)考慮適當放大,這(zhe)樣(yang)當一(yi)根(gen)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)出(chu)現(xian)故(gu)障時(shi),也不會波及(ji)旁邊并(bing)(bing)聯(lian)使用(yong)(yong)的(de)(de)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)同時(shi)燒毀,這(zhe)在(zai)一(yi)定程(cheng)度(du)上降低了企業(ye)的(de)(de)電(dian)(dian)(dian)(dian)力(li)經(jing)濟損失。 第三,是并(bing)(bing)聯(lian)運(yun)(yun)行(xing)的(de)(de)電(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan),要(yao)對電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)兩(liang)(liang)端(duan)線鼻子(zi)與開關觸(chu)點接(jie)(jie)觸(chu)連接(jie)(jie)狀(zhuang)態(tai),進行(xing)經(jing)常檢查,確保電(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)與開關...