直流真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng),是(shi)用直流無刷(shua)電(dian)機作(zuo)為動(dong)(dong)力(li),將電(dian)機的(de)(de)圓周運動(dong)(dong),通過(guo)機械(xie)裝置(zhi)使泵(beng)(beng)內部(bu)的(de)(de)隔膜做往復(fu)式(shi)運動(dong)(dong),從而對(dui)(dui)固定容(rong)積(ji)的(de)(de)泵(beng)(beng)腔內的(de)(de)空(kong)(kong)氣(qi)(qi)進(jin)行壓(ya)(ya)(ya)(ya)縮、拉伸(shen)形成真(zhen)(zhen)(zhen)空(kong)(kong)(負壓(ya)(ya)(ya)(ya)),在泵(beng)(beng)抽氣(qi)(qi)口(kou)處與外界大氣(qi)(qi)壓(ya)(ya)(ya)(ya)產生(sheng)壓(ya)(ya)(ya)(ya)力(li)差,在壓(ya)(ya)(ya)(ya)力(li)差的(de)(de)作(zuo)用下(xia),將氣(qi)(qi)體(ti)壓(ya)(ya)(ya)(ya)(吸(xi))入泵(beng)(beng)腔,再(zai)從排氣(qi)(qi)口(kou)排出。微型(xing)真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)體(ti)積(ji)小(xiao)巧、噪音低、功耗小(xiao)、易于操作(zuo)、便于攜帶、免(mian)維護(hu)、可(ke)24小(xiao)時連續運轉,因為是(shi)干式(shi)、無油的(de)(de),不(bu)需(xu)要真(zhen)(zhen)(zhen)空(kong)(kong)泵(beng)(beng)油或潤滑油,所以不(bu)會污(wu)染(ran)工(gong)作(zuo)介(jie)(jie)質(zhi)(zhi),不(bu)會干擾(rao)對(dui)(dui)介(jie)(jie)質(zhi)(zhi)的(de)(de)分析。微型(xing)氣(qi)(qi)泵(beng)(beng)是(shi)指體(ti)積(ji)小(xiao)巧,工(gong)作(zuo)介(jie)(jie)質(zhi)(zhi)為氣(qi)(qi)態,主要用于氣(qi)(qi)體(ti)采(cai)樣、氣(qi)(qi)體(ti)循(xun)環、真(zhen)(zhen)(zhen)空(kong)(kong)吸(xi)附(fu)、真(zhen)(zhen)(zhen)空(kong)(kong)保壓(ya)(ya)(ya)(ya)、抽氣(qi)(qi)、打氣(qi)(qi)、增壓(ya)(ya)(ya)(ya)等多種用途的(de)(de)一(yi)種氣(qi)(qi)體(ti)輸送裝置(zhi)。微型(xing)氣(qi)(qi)泵(beng)(beng)按用途分為:微型(xing)負壓(ya)(ya)(ya)(ya)泵(beng)(beng),微型真空泵,微(wei)型(xing)(xing)氣(qi)體循環泵(beng)(beng)(beng),微(wei)型(xing)(xing)氣(qi)泵(beng)(beng)(beng),微(wei)型(xing)(xing)氣(qi)體采樣泵(beng)(beng)(beng),微(wei)型(xing)(xing)打氣(qi)泵(beng)(beng)(beng),微(wei)型(xing)(xing)抽氣(qi)泵(beng)(beng)(beng),微(wei)型(xing)(xing)抽氣(qi)打氣(qi)兩用(yong)泵(beng)(beng)(beng)等(deng);按(an)工(gong)作(zuo)原理分,有隔膜式、電磁式、葉輪式、活塞式等(deng)。一般醫療衛生(sheng)、科(ke)研、實(shi)驗室、環保(bao)、儀器(qi)儀表、化工(gong)等(deng)行業(ye)適用(yong)廣泛的微(wei)型(xing)(xing)氣(qi)泵(beng)(beng)(beng)主要指微(wei)型(xing)(xing)真空泵(beng)(beng)(beng)。
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此文關鍵詞: 直流真空泵,無油真空泵,小型真空泵,微型真空泵