供應NORGREN諾冠3寸淹沒閥除塵閥電(dian)(dian)(dian)磁閥里有(you)密(mi)閉的(de)腔,在不(bu)(bu)同位(wei)置開有(you)通(tong)孔,每(mei)個孔連接不(bu)(bu)同的(de)油(you)(you)管(guan),腔中間是(shi)活塞,兩面(mian)是(shi)兩塊電(dian)(dian)(dian)磁鐵(tie)(tie),哪(na)面(mian)的(de)磁鐵(tie)(tie)線(xian)圈通(tong)電(dian)(dian)(dian)閥體就(jiu)會(hui)被(bei)吸引(yin)到哪(na)邊,通(tong)過(guo)(guo)(guo)控制(zhi)閥體的(de)移動(dong)(dong)(dong)來開啟或關閉不(bu)(bu)同的(de)排油(you)(you)孔,而(er)進油(you)(you)孔是(shi)常開的(de),液壓油(you)(you)就(jiu)會(hui)進入不(bu)(bu)同的(de)排油(you)(you)管(guan),然后(hou)通(tong)過(guo)(guo)(guo)油(you)(you)的(de)壓力(li)來推動(dong)(dong)(dong)油(you)(you)缸的(de)活塞,活塞又帶動(dong)(dong)(dong)活塞桿,活塞桿帶動(dong)(dong)(dong)機械(xie)裝置。這樣(yang)通(tong)過(guo)(guo)(guo)控制(zhi)電(dian)(dian)(dian)磁鐵(tie)(tie)的(de)電(dian)(dian)(dian)流(liu)通(tong)斷就(jiu)控制(zhi)了(le)機械(xie)運動(dong)(dong)(dong)。
供應NORGREN諾冠3寸淹沒閥除塵閥
諾冠NORGREN電磁閥8392900.8171.02400
寶碩83920系列
25-65通徑
2/2NC
大流量
技術參數:
介質:中性氣態
流向;固定
流體溫度(du):-40到85
環境溫度(du):-20到(dao)85
脈沖(chong)(chong)閥分(fen)為直(zhi)角脈沖(chong)(chong)閥和淹沒式脈沖(chong)(chong)閥
如右圖所示:高壓(ya)氣(qi)從進氣(qi)口接入(ru)(ru), 進入(ru)(ru)下氣(qi)室(shi),
1、當(dang)脈沖(chong)閥未(wei)得電時,氣(qi)體(ti)通過上下(xia)兩(liang)殼體(ti)的(de)恒(heng)壓(ya)(ya)(ya)管道(dao)以埋(mai)沒式脈沖(chong)閥及其中的(de)節流孔進入減(jian)(jian)壓(ya)(ya)(ya)室(shi),由(you)于閥芯(xin)在彈簧的(de)作用下(xia)堵住(zhu)泄壓(ya)(ya)(ya)孔,氣(qi)體(ti)不(bu)會(hui)排出,令減(jian)(jian)壓(ya)(ya)(ya)室(shi)和下(xia)氣(qi)室(shi)的(de)壓(ya)(ya)(ya)力(li)一(yi)致,而(er)在彈簧作用下(xia),膜(mo)片(pian)將噴吹口(kou)堵住(zhu),氣(qi)體(ti)不(bu)會(hui)沖(chong)出。
2、當(dang)脈沖(chong)閥得電(dian)時,閥芯在電(dian)磁力作(zuo)用(yong)下向上抬起,泄(xie)壓(ya)(ya)(ya)孔打(da)開,氣(qi)(qi)體(ti)噴出(chu),由于恒壓(ya)(ya)(ya)管道(dao)節流孔的作(zuo)用(yong),泄(xie)壓(ya)(ya)(ya)孔的流出(chu)速度大于減壓(ya)(ya)(ya)室恒壓(ya)(ya)(ya)管氣(qi)(qi)體(ti)的流入速度,令減壓(ya)(ya)(ya)室壓(ya)(ya)(ya)力低于下氣(qi)(qi)室的壓(ya)(ya)(ya)力,下氣(qi)(qi)室的氣(qi)(qi)體(ti)將膜片頂起,打(da)開噴吹口,進(jin)行氣(qi)(qi)體(ti)噴吹。
淹沒式原理
:其結構和(he)直角脈沖閥基本(ben)一(yi)致,只是沒有進氣(qi)口(kou),直接以氣(qi)包作為它的下(xia)氣(qi)室,其原理也是一(yi)樣。
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