天橋為什么機械密封需要進行沖洗
機械(xie)密封是一(yi)種(zhong)通用(yong)的軸封裝置,密封效果好,可(ke)達到(dao)介質無(wu)泄露(lu),在普通泵中一(yi)般可(ke)運(yun)行1~2年或更長時間。用(yong)來減(jian)少(shao)機器(qi)的內漏、外漏和穿漏,提(ti)高機器(qi)容積效率(lv)。減(jian)少(shao)摩擦損...
機械(xie)密封是一(yi)種(zhong)通用(yong)的軸封裝置,密封效果好,可(ke)達到(dao)介質無(wu)泄露(lu),在普通泵中一(yi)般可(ke)運(yun)行1~2年或更長時間。用(yong)來減(jian)少(shao)機器(qi)的內漏、外漏和穿漏,提(ti)高機器(qi)容積效率(lv)。減(jian)少(shao)摩擦損...
機械密(mi)封(feng)(feng)包括壓力(li)控制(zhi)(zhi)、溫度控制(zhi)(zhi)、流體替(ti)換(堵塞)和雜質去除(chu)系(xi)(xi)統。在機械密(mi)封(feng)(feng)系(xi)(xi)統中(zhong),上述系(xi)(xi)統并(bing)不同(tong)時(shi)包括在內。密(mi)封(feng)(feng)系(xi)(xi)統的(de)選擇主(zhu)要取決于主(zhu)密(mi)封(feng)(feng)件的(de)應(ying)用(yong)范圍。例(li)如,如...
機(ji)械(xie)密(mi)封利用機(ji)械(xie)方式傳(chuan)(chuan)遞動(dong)(dong)(dong)(dong)力和運動(dong)(dong)(dong)(dong)的傳(chuan)(chuan)動(dong)(dong)(dong)(dong),機(ji)械(xie)傳(chuan)(chuan)動(dong)(dong)(dong)(dong)在機(ji)械(xie)工程中應用非常廣泛,有多種形式,主要包括皮帶傳(chuan)(chuan)動(dong)(dong)(dong)(dong)、齒輪(lun)(lun)傳(chuan)(chuan)動(dong)(dong)(dong)(dong)、鏈傳(chuan)(chuan)動(dong)(dong)(dong)(dong)、蝸桿蝸輪(lun)(lun)傳(chuan)(chuan)動(dong)(dong)(dong)(dong)、齒輪(lun)(lun)齒條傳(chuan)(chuan)動(dong)(dong)(dong)(dong)和螺旋傳(chuan)(chuan)動(dong)(dong)(dong)(dong)...
機械密封(feng)是(shi)靠彈(dan)性元件(繃簧、波紋管(guan)等) 和密封(feng)液體壓力(li)在相對運動的(de)動環和靜環的(de)接觸面(mian)(端(duan)面(mian))上發(fa)作(zuo)一恰當的(de)壓緊(jin)力(li)(比壓)使兩個亮(liang)光、 平直的(de)端(duan)面(mian)緊(jin)密貼合;端(duan)面(mian)間...
機械密封是一(yi)種(zhong)依靠彈(dan)性元件對動(dong)、靜(jing)環端面密封副的(de)預緊和介質(zhi)壓力與彈(dan)性元件壓力的(de)壓緊而達(da)到密封的(de)軸(zhou)向(xiang)端面密封裝置。動(dong)環和靜(jing)環的(de)端面組成一(yi)對摩擦副,動(dong)環靠密封室中液...
熱水(shui)(shui)泵(beng)集式機械(xie)密封是(shi)指(zhi)安裝運行(xing)在泵(beng)類設備(bei)中(zhong)(zhong)起動態密封作用的裝置,避免水(shui)(shui)泵(beng)蝸殼中(zhong)(zhong)的流體介(jie)質通過泵(beng)軸(zhou)流出(chu)。由于水(shui)(shui)泵(beng)多為輸送流體介(jie)質,具有水(shui)(shui)平安裝、高轉(zhuan)速、高壓力、帶...