額敏為什么機械密封需要進行沖洗
機(ji)械(xie)密封是一種通用(yong)的軸封裝置,密封效果好,可達到介質無泄(xie)露,在普通泵(beng)中一般可運行1~2年或(huo)更長(chang)時間(jian)。用(yong)來(lai)減少機(ji)器的內漏、外漏和(he)穿(chuan)漏,提高機(ji)器容積(ji)效率。減少摩擦損...
機(ji)械(xie)密封是一種通用(yong)的軸封裝置,密封效果好,可達到介質無泄(xie)露,在普通泵(beng)中一般可運行1~2年或(huo)更長(chang)時間(jian)。用(yong)來(lai)減少機(ji)器的內漏、外漏和(he)穿(chuan)漏,提高機(ji)器容積(ji)效率。減少摩擦損...
機械密封(feng)包括(kuo)壓力控制、溫度控制、流體(ti)替換(堵塞(sai))和雜質(zhi)去(qu)除系(xi)統(tong)(tong)(tong)(tong)。在(zai)機械密封(feng)系(xi)統(tong)(tong)(tong)(tong)中,上述系(xi)統(tong)(tong)(tong)(tong)并不同(tong)時包括(kuo)在(zai)內。密封(feng)系(xi)統(tong)(tong)(tong)(tong)的選擇主(zhu)要取決于主(zhu)密封(feng)件(jian)的應用范圍。例如(ru),如(ru)...
機(ji)械(xie)密封利用(yong)(yong)機(ji)械(xie)方式(shi)傳(chuan)(chuan)遞(di)動(dong)(dong)(dong)力和(he)運動(dong)(dong)(dong)的傳(chuan)(chuan)動(dong)(dong)(dong),機(ji)械(xie)傳(chuan)(chuan)動(dong)(dong)(dong)在(zai)機(ji)械(xie)工程中應用(yong)(yong)非常廣泛,有多種形(xing)式(shi),主要包(bao)括(kuo)皮帶(dai)傳(chuan)(chuan)動(dong)(dong)(dong)、齒輪傳(chuan)(chuan)動(dong)(dong)(dong)、鏈傳(chuan)(chuan)動(dong)(dong)(dong)、蝸桿蝸輪傳(chuan)(chuan)動(dong)(dong)(dong)、齒輪齒條(tiao)傳(chuan)(chuan)動(dong)(dong)(dong)和(he)螺(luo)旋傳(chuan)(chuan)動(dong)(dong)(dong)...
機(ji)械密(mi)封(feng)是靠(kao)彈性元(yuan)件(繃簧(huang)、波紋管(guan)等) 和密(mi)封(feng)液體壓(ya)(ya)力在相(xiang)對運(yun)動的(de)動環(huan)和靜環(huan)的(de)接(jie)觸面(端面)上發作一恰當的(de)壓(ya)(ya)緊力(比壓(ya)(ya))使(shi)兩個亮光、 平(ping)直的(de)端面緊密(mi)貼合(he);端面間...
機械密(mi)(mi)封(feng)(feng)是一(yi)種依(yi)靠彈性(xing)(xing)元件對動、靜環(huan)(huan)端(duan)(duan)面密(mi)(mi)封(feng)(feng)副的(de)預緊(jin)和(he)介(jie)質壓(ya)力(li)與彈性(xing)(xing)元件壓(ya)力(li)的(de)壓(ya)緊(jin)而(er)達到密(mi)(mi)封(feng)(feng)的(de)軸向端(duan)(duan)面密(mi)(mi)封(feng)(feng)裝(zhuang)置。動環(huan)(huan)和(he)靜環(huan)(huan)的(de)端(duan)(duan)面組成一(yi)對摩擦副,動環(huan)(huan)靠密(mi)(mi)封(feng)(feng)室中(zhong)液...
熱水泵(beng)(beng)集式機(ji)械密(mi)封是指安裝運行在泵(beng)(beng)類設備中起(qi)動(dong)態密(mi)封作用的裝置,避免(mian)水泵(beng)(beng)蝸殼中的流體介質(zhi)通過泵(beng)(beng)軸(zhou)流出。由于水泵(beng)(beng)多為輸(shu)送流體介質(zhi),具有(you)水平安裝、高轉速、高壓力、帶...