上饒為什么機械密封需要進行沖洗
機(ji)(ji)械密封是(shi)一(yi)種通(tong)用的軸封裝置,密封效果好,可達到介質無泄露,在普通(tong)泵中一(yi)般可運行1~2年或(huo)更長(chang)時間。用來減(jian)少(shao)機(ji)(ji)器(qi)的內漏(lou)、外漏(lou)和穿漏(lou),提高機(ji)(ji)器(qi)容積效率。減(jian)少(shao)摩擦損...
機(ji)(ji)械密封是(shi)一(yi)種通(tong)用的軸封裝置,密封效果好,可達到介質無泄露,在普通(tong)泵中一(yi)般可運行1~2年或(huo)更長(chang)時間。用來減(jian)少(shao)機(ji)(ji)器(qi)的內漏(lou)、外漏(lou)和穿漏(lou),提高機(ji)(ji)器(qi)容積效率。減(jian)少(shao)摩擦損...
機械密(mi)封包(bao)括壓力控(kong)制(zhi)、溫度控(kong)制(zhi)、流體替換(堵塞(sai))和雜質去除系統(tong)(tong)。在機械密(mi)封系統(tong)(tong)中(zhong),上述系統(tong)(tong)并不(bu)同(tong)時包(bao)括在內(nei)。密(mi)封系統(tong)(tong)的選擇(ze)主要取決(jue)于主密(mi)封件的應用范圍(wei)。例如,如...
機械(xie)密封利用機械(xie)方式(shi)傳(chuan)遞動(dong)(dong)(dong)(dong)力和運動(dong)(dong)(dong)(dong)的(de)傳(chuan)動(dong)(dong)(dong)(dong),機械(xie)傳(chuan)動(dong)(dong)(dong)(dong)在機械(xie)工程中應用非(fei)常廣泛,有多種形式(shi),主要包括皮(pi)帶(dai)傳(chuan)動(dong)(dong)(dong)(dong)、齒輪傳(chuan)動(dong)(dong)(dong)(dong)、鏈傳(chuan)動(dong)(dong)(dong)(dong)、蝸桿蝸輪傳(chuan)動(dong)(dong)(dong)(dong)、齒輪齒條(tiao)傳(chuan)動(dong)(dong)(dong)(dong)和螺旋傳(chuan)動(dong)(dong)(dong)(dong)...
機(ji)械密(mi)封(feng)是靠彈(dan)性元件(jian)(繃(beng)簧、波紋管等) 和密(mi)封(feng)液(ye)體(ti)壓(ya)力(li)在相對運動(dong)的動(dong)環和靜(jing)環的接觸面(端面)上發(fa)作(zuo)一恰當的壓(ya)緊(jin)力(li)(比壓(ya))使兩個亮光、 平直的端面緊(jin)密(mi)貼(tie)合;端面間...
機械密封是一種依靠彈性(xing)元件對(dui)動(dong)、靜環(huan)端面(mian)(mian)密封副(fu)的(de)預緊(jin)和(he)介質壓(ya)力與彈性(xing)元件壓(ya)力的(de)壓(ya)緊(jin)而達到密封的(de)軸向(xiang)端面(mian)(mian)密封裝(zhuang)置(zhi)。動(dong)環(huan)和(he)靜環(huan)的(de)端面(mian)(mian)組成一對(dui)摩(mo)擦副(fu),動(dong)環(huan)靠密封室中(zhong)液...
熱水泵集式機械密封是指(zhi)安裝(zhuang)(zhuang)運行在泵類設備中(zhong)起動態密封作用的(de)裝(zhuang)(zhuang)置,避免(mian)水泵蝸殼中(zhong)的(de)流(liu)體介質(zhi)通過泵軸流(liu)出。由于(yu)水泵多為輸送流(liu)體介質(zhi),具有水平(ping)安裝(zhuang)(zhuang)、高(gao)轉速、高(gao)壓力、帶...