防爆(bao)電動(dong)(dong)(dong)推(tui)(tui)(tui)桿(gan)是一種(zhong)(zhong)新型(xing)的(de)電動(dong)(dong)(dong)執(zhi)行(xing)(xing)(xing)(xing)機(ji)構(gou)(gou)，推(tui)(tui)(tui)桿(gan)主要(yao)由電機(ji)、推(tui)(tui)(tui)桿(gan)和(he)控(kong)制(zhi)(zhi)裝(zhuang)置等機(ji)構(gou)(gou)組成(cheng)的(de)一種(zhong)(zhong)新型(xing)直(zhi)線執(zhi)行(xing)(xing)(xing)(xing)機(ji)構(gou)(gou)，可(ke)(ke)(ke)以(yi)實現遠(yuan)(yuan)距離(li)控(kong)制(zhi)(zhi)、集中(zhong)控(kong)制(zhi)(zhi)。推(tui)(tui)(tui)桿(gan)在(zai)一定范圍行(xing)(xing)(xing)(xing)程(cheng)內作往(wang)返運(yun)動(dong)(dong)(dong)，一般(ban)電動(dong)(dong)(dong)推(tui)(tui)(tui)桿(gan)標準行(xing)(xing)(xing)(xing)程(cheng)在(zai)，100，150，200，250，300，350，400mm，特殊行(xing)(xing)(xing)(xing)程(cheng)也(ye)可(ke)(ke)(ke)根據(ju)不(bu)(bu)同應用(yong)(yong)(yong)條件要(yao)求設計(ji)定做。推(tui)(tui)(tui)桿(gan)可(ke)(ke)(ke)以(yi)根據(ju)不(bu)(bu)同的(de)應用(yong)(yong)(yong)負荷而設計(ji)不(bu)(bu)同推(tui)(tui)(tui)力(li)(li)的(de)推(tui)(tui)(tui)桿(gan)，推(tui)(tui)(tui)桿(gan)一般(ban)其(qi)推(tui)(tui)(tui)力(li)(li)可(ke)(ke)(ke)達(da)6000N，空載運(yun)行(xing)(xing)(xing)(xing)速度(du)(du)為(wei)(wei)(wei)4mm~35mm/s,防推(tui)(tui)(tui)桿(gan)以(yi)24V/12V 直(zhi)流(liu)(liu)永磁電機(ji)為(wei)(wei)(wei)動(dong)(dong)(dong)力(li)(li)源(yuan)，把(ba)電機(ji)的(de)旋轉運(yun)動(dong)(dong)(dong)轉化(hua)為(wei)(wei)(wei)直(zhi)線往(wang)復運(yun)動(dong)(dong)(dong)。推(tui)(tui)(tui)動(dong)(dong)(dong)一組連(lian)桿(gan)機(ji)構(gou)(gou)來(lai)完成(cheng)風(feng)門(men)、閥(fa)門(men)、閘門(men)、擋板(ban)等切換工作。采(cai)用(yong)(yong)(yong)電動(dong)(dong)(dong)推(tui)(tui)(tui)桿(gan)作為(wei)(wei)(wei)執(zhi)行(xing)(xing)(xing)(xing)機(ji)構(gou)(gou)不(bu)(bu)僅可(ke)(ke)(ke)減少(shao)采(cai)用(yong)(yong)(yong)氣(qi)(qi)動(dong)(dong)(dong)執(zhi)行(xing)(xing)(xing)(xing)機(ji)構(gou)(gou)所需的(de)氣(qi)(qi)源(yuan)裝(zhuang)置和(he)輔助設備，也(ye)可(ke)(ke)(ke)減少(shao)執(zhi)行(xing)(xing)(xing)(xing)機(ji)構(gou)(gou)的(de)重量(liang)。氣(qi)(qi)動(dong)(dong)(dong)執(zhi)行(xing)(xing)(xing)(xing)機(ji)構(gou)(gou)在(zai)整(zheng)個控(kong)制(zhi)(zhi)運(yun)行(xing)(xing)(xing)(xing)過程(cheng)中(zhong)都(dou)需要(yao)有(you)一定的(de)氣(qi)(qi)壓，雖然可(ke)(ke)(ke)采(cai)用(yong)(yong)(yong)消耗量(liang)小的(de)放大器等，但(dan)日積月累，耗氣(qi)(qi)量(liang)仍是巨大的(de)。采(cai)用(yong)(yong)(yong)電動(dong)(dong)(dong)推(tui)(tui)(tui)桿(gan)執(zhi)行(xing)(xing)(xing)(xing)機(ji)構(gou)(gou)，在(zai)改(gai)變控(kong)制(zhi)(zhi)開度(du)(du)時，需要(yao)供(gong)(gong)電，在(zai)達(da)到所需開度(du)(du)時就(jiu)可(ke)(ke)(ke)不(bu)(bu)再(zai)供(gong)(gong)電，因(yin)此從(cong)節(jie)能(neng)看，電動(dong)(dong)(dong)推(tui)(tui)(tui)桿(gan)執(zhi)行(xing)(xing)(xing)(xing)機(ji)構(gou)(gou)比(bi)氣(qi)(qi)動(dong)(dong)(dong)執(zhi)行(xing)(xing)(xing)(xing)機(ji)構(gou)(gou)有(you)明(ming)顯節(jie)能(neng)優點(dian)。適用(yong)(yong)(yong)于遠(yuan)(yuan)距離(li)操縱而廣泛用(yong)(yong)(yong)于電力(li)(li)、化(hua)工、冶(ye)金、礦山、輕(qing)工、交通(tong)、船(chuan)舶等部門(men)的(de)風(feng)門(men)、閥(fa)門(men)、閘門(men)等機(ji)構(gou)(gou)的(de)啟(qi)閉、物(wu)料裝(zhuang)卸、流(liu)(liu)量(liang)控(kong)制(zhi)(zhi)等。現已被越來(lai)越多的(de)部門(men)用(yong)(yong)(yong)它來(lai)代(dai)替機(ji)構(gou)(gou)手(shou)、液壓閥(fa)、減速傳動(dong)(dong)(dong)機(ji)構(gou)(gou)的(de)自動(dong)(dong)(dong)裝(zhuang)置。