三極四極六極滑觸線簡介:
滑(hua)(hua)觸(chu)線(xian)的結(jie)構形式(shi)多樣(yang),但總的原理如下:移(yi)(yi)動(dong)(dong)(dong)(dong)設備(bei)(bei)由于移(yi)(yi)動(dong)(dong)(dong)(dong),需要(yao)不斷(duan)地變換位置,在每一個(ge)不同的位置上,移(yi)(yi)動(dong)(dong)(dong)(dong)設備(bei)(bei)又(you)要(yao)隨(sui)時能獲得動(dong)(dong)(dong)(dong)力電(dian)(dian)源,否(fou)則(ze)就無法(fa)繼(ji)續移(yi)(yi)動(dong)(dong)(dong)(dong)。這(zhe)時,滑(hua)(hua)觸(chu)線(xian)就應(ying)運而生了(le)。我(wo)們沿著移(yi)(yi)動(dong)(dong)(dong)(dong)設備(bei)(bei)的運行軌道平行敷了(le)若干(gan)條導(dao)體,接通電(dian)(dian)源。在移(yi)(yi)動(dong)(dong)(dong)(dong)的設備(bei)(bei)上,我(wo)們又(you)安(an)裝上可(ke)以從(cong)導(dao)體上取(qu)電(dian)(dian)的集電(dian)(dian)器(qi)。這(zhe)樣(yang),當設備(bei)(bei)移(yi)(yi)動(dong)(dong)(dong)(dong)時,集電(dian)(dian)器(qi)隨(sui)設備(bei)(bei)同步運行,并隨(sui)時從(cong)導(dao)體上取(qu)得電(dian)(dian)源,提供給設備(bei)(bei),以使設備(bei)(bei)可(ke)繼(ji)續移(yi)(yi)動(dong)(dong)(dong)(dong)。這(zhe)些(xie)導(dao)體和集電(dian)(dian)器(qi)組成的裝置就稱作滑(hua)(hua)觸(chu)線(xian)。
根據用(yong)(yong)電(dian)設備(bei)的(de)不同,滑(hua)(hua)觸(chu)線(xian)有(you)多(duo)種形(xing)式,如(ru)地鐵,是用(yong)(yong)通道側面的(de)鋼軌(gui)做(zuo)滑(hua)(hua)觸(chu)線(xian),工礦(kuang)企業的(de)橋式吊(diao)車是用(yong)(yong)三條角鋼作為三相滑(hua)(hua)觸(chu)線(xian)。
滑觸線主要用于各種起重(zhong)運輸機械,生產(chan)流水線等需移動(dong)供電的設施和場所(suo),如起重(zhong)機、裝卸橋、電動(dong)葫蘆、立體倉(cang)庫、游(you)樂(le)設備、空調檢(jian)測線等,廣(guang)泛(fan)應(ying)用在起重(zhong)運輸、電力、造(zao)船、港口、冶金(jin)、礦(kuang)山(shan)、水廠、環(huan)保、化工、家電、汽車、服裝、煙(yan)酒(jiu)、游(you)樂(le)等眾多行業。
安(an)(an)全(quan)(quan)(quan)滑(hua)(hua)觸(chu)線(xian)(xian)是一種新(xin)型(xing)移動(dong)供電(dian)裝置,以其絕緣、安(an)(an)全(quan)(quan)(quan)、耐(nai)(nai)溫、抗振、節能等優(you)越性能逐(zhu)步替代了舊式(shi)裸露角(jiao)鐵(tie)及銅排滑(hua)(hua)觸(chu)線(xian)(xian)。安(an)(an)全(quan)(quan)(quan)滑(hua)(hua)觸(chu)線(xian)(xian)由(you)填嵌在工(gong)程塑料型(xing)管或(huo)槽板(ban)中(zhong)的(de)(de)光滑(hua)(hua)平整的(de)(de)T2銅排或(huo)嵌有(you)耐(nai)(nai)磨導(dao)體的(de)(de)鋁型(xing)材作為(wei)載(zai)流體,組(zu)合成輸電(dian)導(dao)管,導(dao)管下(xia)有(you)開口(kou)槽以利(li)集(ji)(ji)(ji)(ji)電(dian)器(qi)運行(xing),并由(you)集(ji)(ji)(ji)(ji)電(dian)器(qi)的(de)(de)高耐(nai)(nai)磨銅基石墨電(dian)刷將(jiang)電(dian)力導(dao)向(xiang)工(gong)作電(dian)器(qi)。 安(an)(an)全(quan)(quan)(quan)滑(hua)(hua)觸(chu)線(xian)(xian)的(de)(de)使(shi)用為(wei)車(che)間(jian)帶(dai)來了安(an)(an)全(quan)(quan)(quan),但也(ye)有(you)缺點,橋(qiao)式(shi)起重(zhong)機(ji)在使(shi)用中(zhong)易斷電(dian),有(you)時(shi)在輸電(dian)導(dao)管內產生(sheng)火花,嚴重(zhong)時(shi)滑(hua)(hua)觸(chu)線(xian)(xian)某放炮",造成集(ji)(ji)(ji)(ji)電(dian)器(qi)更換過(guo)于(yu)頻(pin)繁,影響生(sheng)產。為(wei)此,進行(xing)了如(ru)下(xia)改(gai)進:(1)增(zeng)大集(ji)(ji)(ji)(ji)電(dian)器(qi)電(dian)刷倒角(jiao),并打(da)磨光滑(hua)(hua);(2)增(zeng)加(jia)集(ji)(ji)(ji)(ji)電(dian)器(qi)兩相對電(dian)刷間(jian)彈(dan)簧強度、彈(dan)性,保(bao)證(zheng)彈(dan)簧恢復(fu)自如(ru);(3)加(jia)深。加(jia)固集(ji)(ji)(ji)(ji)電(dian)器(qi)中(zhong)的(de)(de)彈(dan)簧座,保(bao)證(zheng)電(dian)刷的(de)(de)恢復(fu)彈(dan)簧在工(gong)作中(zhong)不易"串位";(4)兩段安(an)(an)全(quan)(quan)(quan)滑(hua)(hua)觸(chu)線(xian)(xian)連(lian)(lian)接處(chu)連(lian)(lian)接塊要(yao)有(you)倒角(jiao),保(bao)證(zheng)集(ji)(ji)(ji)(ji)電(dian)器(qi)平滑(hua)(hua)過(guo)渡。同時(shi),為(wei)保(bao)證(zheng)安(an)(an)全(quan)(quan)(quan)滑(hua)(hua)觸(chu)線(xian)(xian)的(de)(de)正常使(shi)用,行(xing)車(che)工(gong)的(de)(de)規范操作、維修(xiu)工(gong)的(de)(de)定期保(bao)養、定期檢(jian)查(cha)也(ye)*。
二:三極四極六極滑觸線主要技術參數
規格 | JDC-HD2 | JDC-HD3 | JDC-HD5 | JDC-HD8 | JDC-HD13 | JDC-HD20 |
額(e)定(ding)電流(A) | 200A | 300A | 500A | 800A | 1300A | 2000A |
+35°C時電流電阻(Ω/m) | 11.4×10-5 | 10.4×10-5 | 9.4×10-5 | 6.8×10-5 | 5.7×10-5 | 4.8×10-5 |
軌(gui)距800mm時(shi)軌(gui)間阻(zu)抗(kang)(Ω/m) | 22.2×10-5 | 18.2×10-5 | 16.5×10-5 | 12.0×10-5 | 10.1×10-5 | 9.0×10-5 |
行動電壓(V) | 600V/A或600V/DC | |||||
絕緣(yuan)護套擊(ji)穿電(dian)壓(KV) | 13.9 | |||||
絕(jue)緣體表(biao)面電阻(Ω) | 2×1013 | |||||
KC | >600V | |||||
允(yun)許(xu)zui大運行速度(du)(m/min) | 600 | |||||
環境(jing)溫度范圍(wei) | -25°C+55°C | |||||
絕(jue)緣材料可燃(ran)性 | 自滅 | |||||
外(wai)型尺寸(cun) | 23.6×31.6 | 32×42 | ||||
懸掛間距(m) | 1.5-3 | |||||
導軌(gui)斷面膨脹 | 安裝(zhuang)長度在(zai)200m內不考慮 | |||||
導軌標準(zhun)長度(du)(m) | 6 | |||||
規格 | HXPnR-HG150 | HXPnR-HG150 | ||||
額定電流(A) | 150(雙極300A) | 250(雙極500A) | ||||
zui大運行(xing)速度(m/min) | 600 | |||||
接觸壓(ya)力(N) | 27 | |||||
側向移(yi)動距離(mm) | ±100 | |||||
接觸方向移動(dong)(mm) | ±40 | |||||
連接電纜(lan)(mm2) | 20 | 50 | ||||
牽引(yin)臂線至導軌滑觸面(mm) | 115 | 130 | ||||
適用(yong)導軌(A) | 200-300 | 500-800 | ||||
重量(Kg)(單級) | 1.6 | 2.2 | ||||
注:在選(xuan)用(yong)導(dao)電(dian)(dian)器時,導(dao)電(dian)(dian)器容(rong)量要與(yu)用(yong)電(dian)(dian)設備(bei)相配,當單(dan)極容(rong)量不夠時,可采用(yong)雙(shuang)極導(dao)電(dian)(dian)器 |
三:產品結構外形尺寸
四、吊裝示意圖
注:本裝置一般采用正裝、側裝方式。允(yun)許多(duo)根(gen)排列和制彎道(彎道半徑zui小(xiao)不(bu)得(de)小(xiao)于(yu) 1.5m )括號(hao)內尺(chi)寸適合于(yu)200 -300A 的(de)導軌,L 1L 2L 3PE之間的(de)間距a為 90mm 。
四、供電方式
在考(kao)慮(lv)安全(quan)滑觸線供(gong)(gong)(gong)電(dian)點(dian)的(de)同時應考(kao)慮(lv)同跨滑觸線的(de)用電(dian)設(she)備(bei)的(de)總(zong)臺數(shu)總(zong)容量,任務工作制和全(quan)線長度(du)的(de)電(dian)壓(ya)降值,及環境(電(dian)壓(ya)降計算(suan)可根據(ju)前面導軌參數(shu)表的(de)數(shu)據(ju)計算(suan))。供(gong)(gong)(gong)電(dian)一般(ban)有以下(xia)幾種供(gong)(gong)(gong)用戶參考(kao):①單端(duan)(duan)供(gong)(gong)(gong)電(dian);②中部(bu)(bu)供(gong)(gong)(gong)電(dian);③兩(liang)端(duan)(duan)供(gong)(gong)(gong)電(dian);④兩(liang)端(duan)(duan)1/6處供(gong)(gong)(gong)電(dian);⑤兩(liang)端(duan)(duan)正/10處和中部(bu)(bu)三點(dian)供(gong)(gong)(gong)電(dian)等。
五、安裝說明
在安裝滑觸線前先將角鋼支架按照用戶選擇的安裝形式,根據滑觸線的懸掛間距固定好,在安裝現場把每6米一根的滑觸線上套上所需的懸掛座,和兩端接頭護套各一個,還在一端裝上鋁接頭一個,裝鋁接頭時應注意只能將鋁導軌伸進接頭的1/2留給另一根導軌連接用,以上工作準備好后,再把一根一根的滑觸線懸掛在支架上,進行全線連接,連接時應擰緊每個接頭的螺絲。在滑觸線全線長超過200米時應加裝伸縮裝置(伸縮裝置本廠隨時供應),在引接電源線進線時,可在每6米一根的接頭處引接,具體接法可參照前面接頭裝置圖。
在安裝彎道滑觸線時,懸吊距離應相應縮短,具體尺寸可根據現場條件而定。
在安裝導電器(qi)時先把(ba)導電器(qi)裝在配(pei)套的(de)方(fang)管(guan)上(shang),選擇與(yu)滑觸線(xian)配(pei)合的(de)適當位置固定在用電設備上(shang),應注意為使導電器(qi)與(yu)滑觸線(xian)有(you)很好(hao)的(de)跟(gen)蹤性能和良(liang)好(hao)的(de)接觸能力,導電器(qi)與(yu)滑觸線(xian)應安裝在同(tong)一(yi)垂直(zhi)、水平方(fang)向。
六(liu)、維(wei)護保養
安全滑觸線在正常運行中應做定期檢查,因為用電設備是每個工礦企業的主要生產工具,稍有差錯就會直接影響工廠的生產效益。在檢查滑觸線時應檢查每6米一個接頭處是否有松動、脫開,在檢查導電器時,應檢查活動部位是否轉動靈活,拉簧是否疲勞,電刷磨損等情況(這些情況都會影響到滑觸線導電性能和導電器的跟蹤性能。應及時作好調整)。
節假日設(she)備整修期,將導(dao)(dao)電(dian)器(qi)脫出導(dao)(dao)管,檢查導(dao)(dao)電(dian)器(qi)電(dian)刷(shua)(shua)滾輪(lun)磨損(sun)情況(kuang),如電(dian)刷(shua)(shua)伸出量小于規定(ding)有效長度時,要及(ji)時更換,導(dao)(dao)向(xiang)滾輪(lun)變形嚴重時,亦需更換,以保持(chi)導(dao)(dao)電(dian)器(qi)運(yun)行正常和電(dian)刷(shua)(shua)的(de)(de)良(liang)好接(jie)觸(chu),并清(qing)查造(zao)成的(de)(de)原因。安(an)全(quan)滑觸(chu)線所有零部件中(zhong),電(dian)刷(shua)(shua)是(shi)*正常會磨損(sun)的(de)(de)零件。