DPZ閘閥是(shi)一(yi)種采(cai)用(yong)電(dian)動推(tui)桿或電(dian)液推(tui)桿驅動閘板平移的(de)控制(zhi)閘門,工(gong)藝(yi)先(xian)進,質(zhi)量(liang)可靠。它廣(guang)泛用(yong)于(yu)冶(ye)金、礦山、建材等行業,是(shi)控制(zhi)粉塵(chen)物(wu)料流量(liang)的(de)理(li)想設備。
該(gai)閘(zha)閥主(zhu)要由框(kuang)架、閘(zha)板、電(液(ye))動(dong)(dong)裝置等零(ling)件(jian)組(zu)成。工(gong)作(zuo)(zuo)時,電動(dong)(dong)推桿受(shou)機械(xie)傳(chuan)動(dong)(dong)力(li)矩或活(huo)塞桿受(shou)液(ye)壓力(li)作(zuo)(zuo)用帶動(dong)(dong)閘(zha)板做水(shui)平方向的往復(fu)運動(dong)(dong),達到閘(zha)門的啟動(dong)(dong)和關閉(bi)目(mu)的。