美(mei)國VICKERS電磁閥DG4V-5-2CJ-M-U-H7-29-EN124型(xing)安(an)裝註(zhu)意(yi)事(shi)項(xiàng):
1、安(an)裝時(shí)(shi)應(yīng)註(zhu)意(yi)閥(fa)體上(shang)箭(jian)頭應(yīng)與介質(zhì)(zhi)流向壹(yi)致。不可裝在有直(zhi)接滴(di)水(shui)或?yàn)R(jian)水(shui)的地(di)方。電磁閥應(yīng)垂直向(xiang)上(shang)安(an)裝;
2、電(dian)磁閥應(yīng)保(bao)證(zheng)在電源(yuan)電壓(ya)為(wei)額定電(dian)壓的15%-10%波動(dòng)範(fàn)圍內(nèi)正(zheng)常工(gong)作;
3、電磁閥安(an)裝後(hou),管道中(zhong)不(bu)得(de)有(you)反(fan)向壓差(cha)。並需(xu)通電數(shù)次(ci),使(shi)之適(shi)溫(wen)後(hou)方可正(zheng)式投(tou)入(ru)使(shi)用;
4、電(dian)磁閥安(an)裝前應(yīng)底清(qing)洗(xi)管(guan)道。通入(ru)的(de)介質(zhì)(zhi)應(yīng)無雜(za)質(zhì)(zhi)。閥前裝(zhuang)過濾器;
5、當(dāng)(dang)電磁閥發(fā)生(sheng)故障(zhang)或(huo)清(qing)洗(xi)時(shí)(shi),為保(bao)證(zheng)系統(tǒng)(tong)繼續(xù)運(yùn)行(xing),應(yīng)安(an)裝旁(pang)路(lu)裝(zhuang)置。
美(mei)國VICKERS電磁閥裏有(you)密閉(bi)的腔(qiang),在(zai)不同位置(zhi)開(kai)有(you)通孔,每個(gè)(ge)孔連(lian)接不(bu)同的(de)油(you)管,腔(qiang)中(zhong)間(jian)是(shi)活塞,兩(liang)面(mian)是兩(liang)塊(kuai)電磁鐵,哪(na)面的(de)磁鐵線(xian)圈通電閥體就(jiu)會(huì)(hui)被吸(xi)引(yin)到哪(na)邊,通過控制(zhi)閥體的(de)移動(dòng)(dong)來(lai)開(kai)啟(qi)或關(guān)(guan)閉不(bu)同(tong)的(de)排油(you)孔,而進(jìn)油(you)孔是(shi)常開(kai)的(de),液(ye)壓(ya)油(you)就會(huì)(hui)進(jìn)入(ru)不(bu)同(tong)的排油(you)管,然後通過油(you)的壓(ya)力來(lai)推動(dòng)油(you)缸(gang)的(de)活塞,活塞又(you)帶動(dòng)(dong)活塞桿,活塞桿帶(dai)動(dòng)機(jī)(ji)械裝(zhuang)置。這(zhe)樣(yang)通過控制(zhi)電磁鐵的電(dian)流通斷(duan)就(jiu)控制(zhi)了機(jī)(ji)械運(yùn)動(dòng)(dong)。
美(mei)國VICKERS電磁閥是用(yong)電磁控制的(de)工(gong)業(yè)(ye)設(shè)(she)備,是(shi)用(yong)來(lai)控制流體的(de)自(zi)動(dòng)化(hua)基(ji)礎(chǔ)元(yuan)件(jian),屬(shu)於執(zhí)行(xing)器,並不限於液(ye)壓(ya)、氣(qi)動(dòng)。用(yong)在工(gong)業(yè)(ye)控(kong)制(zhi)系統(tǒng)(tong)中(zhong)調(diào)(tiao)整(zheng)介質(zhì)(zhi)的方向、流(liu)量(liang)、速度(du)和其他(ta)的(de)參數(shù)。電磁閥可以(yi)配合不同(tong)的(de)電路(lu)來(lai)實(shí)現(xiàn)預(yù)(yu)期(qi)的控(kong)制,而控制的(de)精度(du)和靈活性都(dou)能夠保(bao)證(zheng)。
美(mei)國VICKERS電磁閥是由電(dian)磁線(xian)圈和磁芯(xin)組成(cheng),是(shi)包含(han)壹個(gè)(ge)或幾個(gè)(ge)孔的(de)閥(fa)體。當(dāng)(dang)線(xian)圈通電或斷(duan)電(dian)時(shí)(shi),磁芯(xin)的運(yùn)轉(zhuǎn)(zhuan)將導(dǎo)致(zhi)流(liu)體通過閥體或(huo)被(bei)切斷(duan),以(yi)達(dá)(da)到改(gai)變流體方向的(de)目(mu)的(de)。電(dian)磁閥的電(dian)磁部(bu)件(jian)由固(gu)定(ding)鐵(tie)芯(xin)、動(dòng)鐵(tie)芯(xin)、線(xian)圈等部(bu)件(jian)組成(cheng);閥(fa)體部(bu)分(fen)由滑(hua)閥(fa)芯(xin)、滑閥(fa)套(tao)、彈(dan)簧底座(zuo)等(deng)組成(cheng)。電(dian)磁線(xian)圈被直(zhi)接安(an)裝在(zai)閥體上(shang),閥(fa)體被(bei)封(feng)閉在(zai)密封管中(zhong),構(gòu)(gou)成(cheng)壹(yi)個(gè)(ge)簡潔(jie)、緊湊的(de)組合。我們(men)在(zai)生(sheng)產(chǎn)中(zhong)常(chang)用(yong)的(de)電磁閥有二位三(san)通、二位四通、二位五通等。這裏先說(shuo)說(shuo)二位的含(han)義(yi):對(duì)於電(dian)磁閥來(lai)說(shuo)就是(shi)帶電(dian)和失電,對(duì)(dui)於所(suo)控(kong)制的閥(fa)門來(lai)說(shuo)就是(shi)開(kai)和(he)關(guān)(guan)。
美(mei)國VICKERS電磁閥本身(shen)結(jié)構(gòu)簡(jian)單(dan),價(jià)格(ge)也(ye)低(di),比起調(diào)(tiao)節(jié)(jie)閥等(deng)其它種類執(zhí)行(xing)器易於安(an)裝維(wei)護(hù)。更(geng)顯著(zhu)的是(shi)所組成(cheng)的(de)自控系統(tǒng)(tong)簡單(dan)得(de)多(duo),價(jià)(jia)格(ge)要(yao)低(di)得(de)多(duo)。由於電(dian)磁閥是開(kai)關(guān)(guan)信號(hào)(hao)控(kong)制(zhi),與工(gong)控(kong)計(jì)(ji)算(suan)機(jī)連(lian)接十(shi)分(fen)方便。在(zai)當(dāng)(dang)今(jin)電(dian)腦普及,價(jià)(jia)格(ge)大(da)幅(fu)下降的(de)時(shí)(shi)代,電(dian)磁閥的優(yōu)(you)勢就更(geng)加明顯(xian)。
美(mei)國VICKERS電磁閥響(xiang)應(yīng)時(shí)(shi)間可(ke)以(yi)短(duan)至幾個(gè)(ge)毫(hao)秒,即(ji)使(shi)是先導(dǎo)(dao)式電(dian)磁閥也可(ke)以控(kong)制在幾十毫(hao)秒內(nèi)。由於自(zi)成(cheng)回(hui)路(lu),比(bi)之其它自控(kong)閥(fa)反(fan)應(yīng)更(geng)靈敏。設(shè)(she)計(jì)(ji)得(de)當(dāng)(dang)的電(dian)磁閥線(xian)圈功(gong)率消耗(hao)很低(di),屬(shu)節(jié)能產(chǎn)品(pin);還可(ke)做(zuo)到(dao)只(zhi)需(xu)觸發(fā)動(dòng)(dong)作,自動(dòng)(dong)保(bao)持(chi)閥位,平(ping)時(shí)(shi)壹點(diǎn)(dian)也(ye)不(bu)耗(hao)電。電(dian)磁閥外(wai)形尺寸小(xiao),既節(jié)(jie)省(sheng)空(kong)間,又(you)輕巧美(mei)觀(guan)。
產(chǎn)品(pin)實(shí)物如下(xia)圖所(suo)示(shi):
