任城為什么機械密封需要進行沖洗
機(ji)械密(mi)封是(shi)一種通(tong)用的軸封裝置,密(mi)封效(xiao)果好,可達到介質無泄露(lu),在(zai)普通(tong)泵中一般可運行1~2年或更長時間(jian)。用來減(jian)少機(ji)器的內漏、外(wai)漏和穿漏,提(ti)高機(ji)器容積效(xiao)率。減(jian)少摩擦損...
機(ji)械密(mi)封是(shi)一種通(tong)用的軸封裝置,密(mi)封效(xiao)果好,可達到介質無泄露(lu),在(zai)普通(tong)泵中一般可運行1~2年或更長時間(jian)。用來減(jian)少機(ji)器的內漏、外(wai)漏和穿漏,提(ti)高機(ji)器容積效(xiao)率。減(jian)少摩擦損...
機械(xie)密(mi)(mi)封(feng)包(bao)括(kuo)壓力控制(zhi)、溫(wen)度(du)控制(zhi)、流體替換(堵塞)和雜質去除系(xi)統。在(zai)機械(xie)密(mi)(mi)封(feng)系(xi)統中,上述系(xi)統并不同時(shi)包(bao)括(kuo)在(zai)內(nei)。密(mi)(mi)封(feng)系(xi)統的(de)選擇(ze)主(zhu)要取決于主(zhu)密(mi)(mi)封(feng)件的(de)應用范(fan)圍。例如,如...
機(ji)(ji)械(xie)密封利用(yong)機(ji)(ji)械(xie)方(fang)式(shi)傳(chuan)(chuan)(chuan)遞動(dong)(dong)(dong)力和運動(dong)(dong)(dong)的傳(chuan)(chuan)(chuan)動(dong)(dong)(dong),機(ji)(ji)械(xie)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)在機(ji)(ji)械(xie)工程中應用(yong)非常廣泛,有(you)多(duo)種形式(shi),主要包括皮(pi)帶傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)、齒輪(lun)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)、鏈(lian)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)、蝸(gua)(gua)桿(gan)蝸(gua)(gua)輪(lun)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)、齒輪(lun)齒條傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)和螺旋傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)...
機(ji)械(xie)密封(feng)是靠(kao)彈性元件(繃簧、波紋(wen)管等) 和密封(feng)液體(ti)壓(ya)力在(zai)相(xiang)對運動的(de)(de)動環(huan)和靜環(huan)的(de)(de)接觸(chu)面(mian)(端(duan)面(mian))上發作(zuo)一恰當的(de)(de)壓(ya)緊力(比壓(ya))使(shi)兩個亮光、 平直(zhi)的(de)(de)端(duan)面(mian)緊密貼(tie)合;端(duan)面(mian)間...
機械密封(feng)是一種依靠彈性元件對(dui)動(dong)、靜環(huan)端面密封(feng)副的預緊(jin)和介質壓(ya)力與彈性元件壓(ya)力的壓(ya)緊(jin)而達到(dao)密封(feng)的軸向端面密封(feng)裝(zhuang)置。動(dong)環(huan)和靜環(huan)的端面組成一對(dui)摩擦(ca)副,動(dong)環(huan)靠密封(feng)室中液(ye)...
熱水(shui)泵(beng)(beng)集式機械密封是指(zhi)安(an)裝運行在泵(beng)(beng)類設備中起(qi)動態密封作用的(de)裝置(zhi),避(bi)免(mian)水(shui)泵(beng)(beng)蝸殼(ke)中的(de)流(liu)體介質(zhi)通過(guo)泵(beng)(beng)軸流(liu)出。由于水(shui)泵(beng)(beng)多為(wei)輸送流(liu)體介質(zhi),具有水(shui)平安(an)裝、高轉速、高壓力、帶(dai)...