意大利ATOS電磁換向閥的分類: 電(dian)磁(ci)換向閥的品種繁多,按(an)(an)其(qi)工(gong)作位(wei)(wei)(wei)置(zhi)數和(he)通路(lu)數的多少(shao)可(ke)分(fen)為(wei)(wei)二位(wei)(wei)(wei)三通、二位(wei)(wei)(wei)四(si)通、三位(wei)(wei)(wei)四(si)通等;按(an)(an)其(qi)復位(wei)(wei)(wei)和(he)定位(wei)(wei)(wei)形式(shi)(shi)(shi)(shi)可(ke)分(fen)為(wei)(wei)彈(dan)簧復位(wei)(wei)(wei)式(shi)(shi)(shi)(shi)、鋼球定位(wei)(wei)(wei)式(shi)(shi)(shi)(shi)、無復位(wei)(wei)(wei)彈(dan)簧式(shi)(shi)(shi)(shi);按(an)(an)其(qi)閥體與電(dian)磁(ci)鐵(tie)的連接形式(shi)(shi)(shi)(shi)可(ke)分(fen)為(wei)(wei)法蘭連接和(he)螺(luo)紋連接;按(an)(an)其(qi)所配電(dian)磁(ci)鐵(tie)的結(jie)構形式(shi)(shi)(shi)(shi)可(ke)分(fen)為(wei)(wei)干式(shi)(shi)(shi)(shi)和(he)濕式(shi)(shi)(shi)(shi),每(mei)一類又有交流(liu)(liu)、直流(liu)(liu)、本整等形式(shi)(shi)(shi)(shi),而且所需電(dian)源(yuan)電(dian)壓又有好多種,因而在其(qi)結(jie)構上存(cun)在很多差別。 意大利ATOS電磁閥的工作原理 ATOS電(dian)(dian)磁(ci)閥(fa)里有密閉(bi)(bi)的腔(qiang),在不(bu)同(tong)(tong)位置開有通(tong)孔(kong),每個孔(kong)連接不(bu)同(tong)(tong)的油(you)管(guan),腔(qiang)中間是(shi)活塞(sai)(sai),兩(liang)面是(shi)兩(liang)塊(kuai)電(dian)(dian)磁(ci)鐵(tie)(tie),哪面的磁(ci)鐵(tie)(tie)線圈通(tong)電(dian)(dian)閥(fa)體就會被吸(xi)引到哪邊,通(tong)過控(kong)制(zhi)閥(fa)體的移(yi)動(dong)(dong)來開啟或(huo)關閉(bi)(bi)不(bu)同(tong)(tong)的排油(you)孔(kong),而進油(you)孔(kong)是(shi)常開的,液壓油(you)就會進入不(bu)同(tong)(tong)的排油(you)管(guan),然(ran)后通(tong)過油(you)的壓力來推動(dong)(dong)油(you)缸的活塞(sai)(sai),活塞(sai)(sai)又帶(dai)動(dong)(dong)活塞(sai)(sai)桿,活塞(sai)(sai)桿帶(dai)動(dong)(dong)機(ji)械(xie)裝置。這樣通(tong)過控(kong)制(zhi)電(dian)(dian)磁(ci)鐵(tie)(tie)的電(dian)(dian)流通(tong)斷就控(kong)制(zhi)了機(ji)械(xie)運動(dong)(dong)。 ATOS電磁閥主要分類(lei): 1、ATOS電磁閥從原理(li)上(shang)分為(wei)三大類: 1)直(zhi)動式電磁閥(fa): ATOS電磁閥原理:通電時,電磁線圈產生電磁力把關閉件從閥座上提起,閥門打開;斷電時,電磁力消失,彈簧把關閉件壓在閥座上,閥門關閉。 ATOS電磁閥特點:在真空、負壓、零壓時能正常工作,但通徑一般不超過25mm。 2)分步直動式電磁閥(fa): ATOS電(dian)磁閥(fa)原理(li):它是一種(zhong)直動(dong)和先導式(shi)相結合的原理(li),當(dang)入口與(yu)出口沒有(you)壓(ya)(ya)差時,通電(dian)后,電(dian)磁力(li)直接把先導小閥(fa)和主閥(fa)關閉(bi)件依次向(xiang)上(shang)提起,閥(fa)門(men)打開。當(dang)入口與(yu)出口達(da)到啟動(dong)壓(ya)(ya)差時,通電(dian)后,電(dian)磁力(li)先導小閥(fa),主閥(fa)下(xia)腔壓(ya)(ya)力(li)上(shang)升(sheng),上(shang)腔壓(ya)(ya)力(li)下(xia)降(jiang),從而利用(yong)壓(ya)(ya)差把主閥(fa)向(xiang)上(shang)推(tui)開;斷(duan)電(dian)時,先導閥(fa)利用(yong)彈簧力(li)或介(jie)質壓(ya)(ya)力(li)推(tui)動(dong)關閉(bi)件,向(xiang)下(xia)移動(dong),使(shi)閥(fa)門(men)關閉(bi)。 ATOS電(dian)磁(ci)閥特點(dian):在零壓差或真空(kong)、高壓時(shi)亦(yi)能可*動(dong)作,但功率較(jiao)大,要(yao)求必須水平安裝。 3)先導式電磁閥: ATOS電(dian)(dian)(dian)磁閥原理:通(tong)電(dian)(dian)(dian)時(shi),電(dian)(dian)(dian)磁力(li)(li)把(ba)先導(dao)孔(kong)打(da)(da)開,上腔(qiang)室壓(ya)力(li)(li)迅(xun)速下降,在關閉件(jian)周圍形(xing)成上低下高(gao)的壓(ya)差(cha),流(liu)體壓(ya)力(li)(li)推動(dong)關閉件(jian)向上移動(dong),閥門打(da)(da)開;斷電(dian)(dian)(dian)時(shi),彈簧(huang)力(li)(li)把(ba)先導(dao)孔(kong)關閉,入口壓(ya)力(li)(li)通(tong)過旁通(tong)孔(kong)迅(xun)速腔(qiang)室在關閥件(jian)周圍形(xing)成下低上高(gao)的壓(ya)差(cha),流(liu)體壓(ya)力(li)(li)推動(dong)關閉件(jian)向下移動(dong),關閉閥門。 ATOS電磁閥特點: 流(liu)(liu)體(ti)壓(ya)力范(fan)圍上限較(jiao)高,可任(ren)意安裝(需定制(zhi))但(dan)必須(xu)滿足流(liu)(liu)體(ti)壓(ya)差條(tiao)件。 意(yi)大(da)利(li)阿(a)托(tuo)斯ATOS電磁閥現貨: DHI-0713-X 230/50/60AC DHI-0713-X 24DC DHI-0713-X 24DC 23 /PE DHI-0714/WP-X 230/50/60AC DHI-0714/WP-X 230/50/60AC 23 /PE DHI-0714-X 230/50/60AC DHI-0714-X 24DC DHI-0715/FI/NC-X 24DC DHI-0715-X 24DC DHI-0716-X 24DC DHI-0717-X 24DC DHI-0718-X 230/50/60AC DHI-0718-X 24DC DHI-0750/2-X 24DC DHI-0751/2/FI/NC-X 24DC 23 DHI-0751/2/FI/NO-X 24DC 23 DHI-0751/2/WP-X 230/50/60AC DHI-0751/2/WP-X 230/50/60AC 23 /PE DHI-0751/2/WP-X 24DC DHI-0751/2-X 110/50/60AC 23 DHI-0751/2-X 230/50/60AC DHI-0751/2-X 24DC |