太仆寺為什么機械密封需要進行沖洗
機械密(mi)封是一(yi)種通(tong)(tong)用(yong)的(de)軸(zhou)封裝置,密(mi)封效果好(hao),可達到介質(zhi)無泄露,在普通(tong)(tong)泵(beng)中一(yi)般(ban)可運行1~2年(nian)或更長時間。用(yong)來減少機器的(de)內漏、外漏和穿漏,提高機器容積效率(lv)。減少摩擦損...
機械密(mi)封是一(yi)種通(tong)(tong)用(yong)的(de)軸(zhou)封裝置,密(mi)封效果好(hao),可達到介質(zhi)無泄露,在普通(tong)(tong)泵(beng)中一(yi)般(ban)可運行1~2年(nian)或更長時間。用(yong)來減少機器的(de)內漏、外漏和穿漏,提高機器容積效率(lv)。減少摩擦損...
機(ji)械(xie)密封包(bao)括壓力控制(zhi)、溫度(du)控制(zhi)、流體替換(堵塞)和雜質去除(chu)系(xi)(xi)統(tong)。在機(ji)械(xie)密封系(xi)(xi)統(tong)中,上述系(xi)(xi)統(tong)并不同時包(bao)括在內。密封系(xi)(xi)統(tong)的(de)選擇主要取決于主密封件(jian)的(de)應用范圍。例如,如...
機械(xie)密(mi)封利(li)用機械(xie)方式(shi)傳(chuan)(chuan)(chuan)(chuan)遞(di)動(dong)(dong)力(li)和運動(dong)(dong)的傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong),機械(xie)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)在機械(xie)工程中應用非(fei)常廣泛,有多種形式(shi),主(zhu)要包(bao)括皮帶傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)、齒(chi)輪(lun)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)、鏈傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)、蝸(gua)桿(gan)蝸(gua)輪(lun)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)、齒(chi)輪(lun)齒(chi)條傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)和螺旋傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)...
機(ji)械密(mi)封(feng)是(shi)靠彈性元(yuan)件(繃簧、波紋管等) 和密(mi)封(feng)液體(ti)壓(ya)力在相對運(yun)動的(de)(de)動環和靜環的(de)(de)接觸(chu)面(mian)(mian)(端面(mian)(mian))上發作(zuo)一(yi)恰(qia)當的(de)(de)壓(ya)緊(jin)力(比壓(ya))使兩個亮光、 平直的(de)(de)端面(mian)(mian)緊(jin)密(mi)貼合(he);端面(mian)(mian)間...
機械密封(feng)(feng)是一種(zhong)依靠(kao)彈(dan)性(xing)元件對動、靜(jing)環端(duan)面(mian)密封(feng)(feng)副的(de)預(yu)緊(jin)和介質(zhi)壓力與彈(dan)性(xing)元件壓力的(de)壓緊(jin)而達到密封(feng)(feng)的(de)軸向端(duan)面(mian)密封(feng)(feng)裝(zhuang)置。動環和靜(jing)環的(de)端(duan)面(mian)組成一對摩擦副,動環靠(kao)密封(feng)(feng)室中液...
熱水泵(beng)集式機械密封是指安裝(zhuang)運(yun)行在泵(beng)類設備中起(qi)動態(tai)密封作用(yong)的(de)裝(zhuang)置,避免水泵(beng)蝸殼(ke)中的(de)流(liu)(liu)體介質通過泵(beng)軸流(liu)(liu)出。由(you)于水泵(beng)多為輸送流(liu)(liu)體介質,具(ju)有水平安裝(zhuang)、高轉速、高壓(ya)力、帶(dai)...