泗縣機械密封的這三個功能一定要了解
機(ji)械密封包(bao)(bao)括(kuo)壓力控制、溫度控制、流體替換(堵塞)和雜質去(qu)除系(xi)統(tong)(tong)。在機(ji)械密封系(xi)統(tong)(tong)中(zhong),上述系(xi)統(tong)(tong)并不同時包(bao)(bao)括(kuo)在內。密封系(xi)統(tong)(tong)的(de)選擇主要取決于主密封件的(de)應(ying)用(yong)范圍。例(li)如,如...
機(ji)械密封包(bao)(bao)括(kuo)壓力控制、溫度控制、流體替換(堵塞)和雜質去(qu)除系(xi)統(tong)(tong)。在機(ji)械密封系(xi)統(tong)(tong)中(zhong),上述系(xi)統(tong)(tong)并不同時包(bao)(bao)括(kuo)在內。密封系(xi)統(tong)(tong)的(de)選擇主要取決于主密封件的(de)應(ying)用(yong)范圍。例(li)如,如...
機(ji)械密封利(li)用(yong)機(ji)械方式傳(chuan)(chuan)(chuan)遞動(dong)力和(he)運(yun)動(dong)的(de)傳(chuan)(chuan)(chuan)動(dong),機(ji)械傳(chuan)(chuan)(chuan)動(dong)在機(ji)械工程中應用(yong)非(fei)常廣(guang)泛,有多種形式,主要包括(kuo)皮帶(dai)傳(chuan)(chuan)(chuan)動(dong)、齒(chi)輪(lun)傳(chuan)(chuan)(chuan)動(dong)、鏈傳(chuan)(chuan)(chuan)動(dong)、蝸桿蝸輪(lun)傳(chuan)(chuan)(chuan)動(dong)、齒(chi)輪(lun)齒(chi)條傳(chuan)(chuan)(chuan)動(dong)和(he)螺旋傳(chuan)(chuan)(chuan)動(dong)...
機械密封是靠(kao)彈(dan)性元件(繃簧、波紋管(guan)等) 和(he)密封液(ye)體壓力在相對運(yun)動的(de)動環和(he)靜環的(de)接觸(chu)面(mian)(mian)(端(duan)面(mian)(mian))上發作一(yi)恰當的(de)壓緊(jin)力(比壓)使兩個亮(liang)光、 平直(zhi)的(de)端(duan)面(mian)(mian)緊(jin)密貼合(he);端(duan)面(mian)(mian)間...
機械(xie)密封是一(yi)種依靠彈(dan)性元件對(dui)動、靜(jing)環端(duan)面(mian)(mian)密封副的預緊(jin)(jin)和介(jie)質壓力與(yu)彈(dan)性元件壓力的壓緊(jin)(jin)而達(da)到密封的軸(zhou)向端(duan)面(mian)(mian)密封裝置。動環和靜(jing)環的端(duan)面(mian)(mian)組(zu)成一(yi)對(dui)摩擦副,動環靠密封室中液...
熱水泵(beng)集式機械密封(feng)(feng)是指安裝運行在泵(beng)類(lei)設備中起(qi)動態(tai)密封(feng)(feng)作用的裝置(zhi),避免水泵(beng)蝸殼中的流體介質通(tong)過(guo)泵(beng)軸流出。由(you)于水泵(beng)多為(wei)輸送流體介質,具(ju)有水平安裝、高(gao)轉(zhuan)速(su)、高(gao)壓力、帶...
反壓狀態是不良(liang)(liang)的工作(zuo)狀態,介(jie)質中(zhong)的顆粒、雜(za)質很容易進入密封面,使密封失效。磨(mo)軸的主要件(jian)為橡膠波(bo)紋管(guan),且(qie)由于上(shang)端(duan)密封面處于不良(liang)(liang)潤滑(hua)狀態,動靜(jing)環(huan)之(zhi)間的摩擦(ca)力矩大于橡...