西華為什么機械密封需要進行沖洗
機械密封(feng)是一種(zhong)通用(yong)的(de)軸封(feng)裝(zhuang)置,密封(feng)效果(guo)好,可達到介質無泄露,在普通泵中(zhong)一般可運行1~2年(nian)或(huo)更長時間。用(yong)來減少機器的(de)內漏(lou)、外漏(lou)和穿漏(lou),提高機器容積效率。減少摩擦損...
機械密封(feng)是一種(zhong)通用(yong)的(de)軸封(feng)裝(zhuang)置,密封(feng)效果(guo)好,可達到介質無泄露,在普通泵中(zhong)一般可運行1~2年(nian)或(huo)更長時間。用(yong)來減少機器的(de)內漏(lou)、外漏(lou)和穿漏(lou),提高機器容積效率。減少摩擦損...
機械密(mi)封包括壓(ya)力控(kong)制、溫度控(kong)制、流體替換(堵塞)和雜質去除系(xi)統(tong)(tong)。在機械密(mi)封系(xi)統(tong)(tong)中(zhong),上述(shu)系(xi)統(tong)(tong)并不(bu)同時包括在內。密(mi)封系(xi)統(tong)(tong)的選擇主要(yao)取決于主密(mi)封件的應(ying)用范圍。例如,如...
機(ji)械(xie)密封利(li)用機(ji)械(xie)方(fang)式(shi)(shi)傳(chuan)(chuan)(chuan)(chuan)遞動(dong)(dong)(dong)(dong)(dong)力和運動(dong)(dong)(dong)(dong)(dong)的傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong),機(ji)械(xie)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)在機(ji)械(xie)工(gong)程(cheng)中應(ying)用非(fei)常廣(guang)泛,有(you)多種形式(shi)(shi),主(zhu)要包括(kuo)皮帶傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、齒(chi)輪(lun)(lun)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、鏈傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、蝸桿蝸輪(lun)(lun)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、齒(chi)輪(lun)(lun)齒(chi)條傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)和螺旋傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)...
機械(xie)密封是靠彈性元件(繃簧、波紋(wen)管等) 和密封液體壓(ya)力在相對運動(dong)(dong)的(de)(de)動(dong)(dong)環和靜環的(de)(de)接觸面(端(duan)面)上(shang)發(fa)作一恰(qia)當的(de)(de)壓(ya)緊力(比壓(ya))使兩個亮(liang)光、 平直的(de)(de)端(duan)面緊密貼合;端(duan)面間...
機(ji)械(xie)密(mi)(mi)封是一種依靠彈性元(yuan)件(jian)對(dui)動(dong)、靜環(huan)端(duan)(duan)面密(mi)(mi)封副(fu)的(de)預緊和介質壓(ya)(ya)力與彈性元(yuan)件(jian)壓(ya)(ya)力的(de)壓(ya)(ya)緊而達到密(mi)(mi)封的(de)軸(zhou)向端(duan)(duan)面密(mi)(mi)封裝置。動(dong)環(huan)和靜環(huan)的(de)端(duan)(duan)面組成一對(dui)摩(mo)擦副(fu),動(dong)環(huan)靠密(mi)(mi)封室中液...
熱水泵(beng)集式機械密封(feng)是指安裝運行在泵(beng)類設備中起動態密封(feng)作用的(de)裝置,避免水泵(beng)蝸殼中的(de)流(liu)體介(jie)質(zhi)通過(guo)泵(beng)軸流(liu)出。由于(yu)水泵(beng)多為輸送流(liu)體介(jie)質(zhi),具(ju)有水平安裝、高轉速、高壓力、帶(dai)...