使用(yong)現(xiàn)貨(huo)PRDM2PP06SVG20型(xing)美國(guo)PARKER電(dian)磁(ci)閥常出(chu)現(xiàn)的故障(zhang)排(pai)除方法:
美國(guo)PARKER電(dian)磁(ci)閥通電(dian)後(hou)不工(gong)作
檢查電(dian)源接(jie)線(xian)是(shi)否不(bu)良(liang)→重新(xin)接(jie)線(xian)和(he)接(jie)插(cha)件(jian)的(de)連接(jie)
檢(jian)查(zha)電(dian)源電(dian)壓(ya)是(shi)否在±工作(zuo)範(fàn)圍(wei)-→調(diào)(tiao)致(zhi)正常(chang)位置範(fàn)圍(wei)
線(xian)圈(quan)是(shi)否脫(tuo)焊→重新(xin)焊接(jie)
線(xian)圈(quan)短(duan)路(lu)→更換線(xian)圈(quan)
工作壓(ya)差(cha)是(shi)否不(bu)合適→調(diào)(tiao)整(zheng)壓(ya)差(cha)→或更(geng)換相稱(cheng)的(de)電(dian)磁(ci)閥
流體溫(wen)度(du)過高→更換相稱(cheng)的(de)電(dian)磁(ci)閥
有雜質(zhì)(zhi)使電(dian)磁(ci)閥的主閥芯和(he)動(dòng)鐵芯卡死(si)→進(jìn)(jin)行(xing)清(qing)洗(xi),如有密(mi)封(feng)損(sun)壞應(yīng)(ying)更換(huan)密(mi)封(feng)並(bing)安(an)裝過濾器
液(ye)體(ti)粘(zhan)度太(tai)大(da),頻(pin)率太高和(he)壽命已(yi)到→更(geng)換產(chǎn)(chan)品(pin)
美國(guo)PARKER電(dian)磁(ci)閥不能關(guān)閉
主閥芯或鐵動(dòng)芯的(de)密(mi)封(feng)件(jian)已(yi)損壞→更(geng)換密(mi)封(feng)件(jian)
流體溫(wen)度(du)、粘(zhan)度是(shi)否過高→更換對口(kou)的(de)電(dian)磁(ci)閥
有雜質(zhì)(zhi)進(jìn)入(ru)電(dian)磁(ci)閥產(chǎn)(chan)閥芯或動(dòng)鐵芯→進(jìn)行(xing)清(qing)洗(xi)
彈簧(huang)壽(shou)命已(yi)到或(huo)變(bian)形(xing)→更(geng)換(huan)
節(jié)流孔(kong)平(ping)衡孔堵塞→及時(shí)清(qing)洗(xi)
工(gong)作頻(pin)率太高或壽命已(yi)到→改(gai)選(xuan)產(chǎn)(chan)品(pin)或(huo)更(geng)新(xin)產(chǎn)(chan)品(pin)
美國(guo)PARKER電(dian)磁(ci)閥其它情況(kuang)
內(nèi)(nei)泄漏(lou)→檢查(zha)密(mi)封(feng)件(jian)是(shi)否損(sun)壞,彈簧(huang)是(shi)否裝配(pei)不良(liang)
外泄(xie)漏(lou)→連接(jie)處(chu)松(song)動(dòng)或(huo)密(mi)封(feng)件(jian)已(yi)壞→緊(jin)螺絲或(huo)更換(huan)密(mi)封(feng)件(jian)
通電(dian)時(shí)(shi)有噪聲→頭(tou)子(zi)上緊(jin)固件(jian)松(song)動(dòng),擰(ning)緊(jin)。電(dian)壓(ya)波(bo)動(dòng)不在允許(xu)範(fàn)圍(wei)內(nèi)(nei),調(diào)(tiao)整(zheng)好電(dian)壓(ya)。鐵芯吸(xi)合面雜質(zhì)(zhi)或不(bu)平(ping),及時(shí)清(qing)洗(xi)或(huo)更換(huan)。
美國(guo)PARKER電(dian)磁(ci)閥是(shi)由電(dian)磁(ci)線圈和(he)磁芯(xin)組成(cheng),是(shi)包(bao)含壹(yi)個(gè)(ge)或(huo)幾(ji)個(gè)(ge)孔的閥體。當(dāng)線圈(quan)通電(dian)或(huo)斷電(dian)時(shí)(shi),磁芯的(de)運(yùn)轉(zhuǎn)將(jiang)導(dǎo)致(zhi)流體(ti)通過閥體或被切(qie)斷(duan),以達(dá)到(dao)改變(bian)流(liu)體(ti)方向(xiang)的目(mu)的(de)。電(dian)磁(ci)閥的電(dian)磁(ci)部件由(you)固(gu)定鐵芯、動(dòng)鐵芯、線圈(quan)等(deng)部件組成(cheng);閥體部分(fen)由滑(hua)閥芯、滑閥套(tao)、彈簧(huang)底(di)座等組成(cheng)。電(dian)磁(ci)線圈被(bei)直(zhi)接(jie)安(an)裝在閥體上,閥體被封閉在密(mi)封(feng)管(guan)中(zhong),構(gòu)成(cheng)壹(yi)個(gè)(ge)簡潔、緊(jin)湊的組合。我(wo)們(men)在生(sheng)產(chǎn)(chan)中常(chang)用(yong)的電(dian)磁(ci)閥有二位三(san)通、二位四(si)通、二位五(wu)通等。這(zhe)裏先(xian)說說二位的(de)含(han)義(yi):對於電(dian)磁(ci)閥來說(shuo)就是(shi)帶電(dian)和(he)失電(dian),對(dui)於所(suo)控(kong)制的閥門來說(shuo)就是(shi)開和(he)關(guān)。
美國(guo)PARKER電(dian)磁(ci)閥響應(yīng)時(shí)間可以短(duan)至(zhi)幾個(gè)毫(hao)秒,即使(shi)是(shi)先導(dǎo)式電(dian)磁(ci)閥也可以控(kong)制在幾十(shi)毫(hao)秒內(nèi)(nei)。由於(yu)自成(cheng)回(hui)路,比之其它自控(kong)閥反應(yīng)更靈敏。設(shè)(she)計(jì)得(de)當(dāng)(dang)的(de)電(dian)磁(ci)閥線圈功率消耗(hao)很(hen)低(di),屬節(jié)能產(chǎn)(chan)品(pin);還(hai)可(ke)做(zuo)到(dao)只(zhi)需(xu)觸發(fā)動(dòng)作,自動(dòng)(dong)保持閥位,平(ping)時(shí)(shi)壹(yi)點(diǎn)也不耗(hao)電(dian)。電(dian)磁(ci)閥外形(xing)尺(chi)寸(cun)小(xiao),既(ji)節(jié)省(sheng)空間,又(you)輕(qing)巧美觀(guan)。
美國(guo)PARKER電(dian)磁(ci)閥本身(shen)結(jié)構(gòu)簡單,價(jià)格(ge)也(ye)低(di),比起(qi)調(diào)(tiao)節(jié)閥等其它種類執(zhí)(zhi)行(xing)器(qi)易於(yu)安(an)裝維(wei)護(hù)。更(geng)顯(xian)著的是(shi)所(suo)組成(cheng)的自控(kong)系(xi)統(tǒng)(tong)簡單得(de)多(duo),價(jià)格(ge)要(yao)低(di)得(de)多(duo)。由(you)於(yu)電(dian)磁(ci)閥是(shi)開關(guān)信(xin)號(hao)控(kong)制,與工(gong)控(kong)計(jì)算(suan)機(jī)(ji)連接(jie)十(shi)分(fen)方便。在當(dāng)今電(dian)腦普及,價(jià)格(ge)大(da)幅下降(jiang)的時(shí)(shi)代(dai),電(dian)磁(ci)閥的優(yōu)勢就更(geng)加明顯。
美國(guo)PARKER電(dian)磁(ci)閥裏有密(mi)閉的腔,在不同(tong)位置開(kai)有通孔,每(mei)個(gè)孔(kong)連接(jie)不(bu)同(tong)的(de)油(you)管(guan),腔中間是(shi)活塞,兩面是(shi)兩塊(kuai)電(dian)磁(ci)鐵,哪面的(de)磁(ci)鐵線圈通電(dian)閥體就會被吸(xi)引到哪邊(bian),通過控(kong)制閥體的移動(dòng)(dong)來開(kai)啟或(huo)關(guān)閉不同(tong)的(de)排油(you)孔(kong),而進(jìn)(jin)油(you)孔(kong)是(shi)常開(kai)的(de),液(ye)壓油(you)就(jiu)會進(jìn)入(ru)不同(tong)的(de)排油(you)管(guan),然後(hou)通過油(you)的(de)壓力來推(tui)動(dòng)油(you)缸(gang)的活(huo)塞,活(huo)塞又(you)帶動(dòng)(dong)活塞桿(gan),活塞桿(gan)帶動(dòng)(dong)機(jī)(ji)械(xie)裝置。這(zhe)樣通過控(kong)制電(dian)磁(ci)鐵的電(dian)流(liu)通斷就(jiu)控(kong)制了機(jī)(ji)械(xie)運(yùn)(yun)動(dòng)(dong)。
產(chǎn)(chan)品(pin)實(shí)物如下圖(tu)所(suo)示:
