應城機械密封的這三個功能一定要了解
機(ji)械密封(feng)包(bao)括壓力控(kong)制、溫度控(kong)制、流(liu)體替換(堵塞)和雜質去除系統(tong)(tong)。在(zai)機(ji)械密封(feng)系統(tong)(tong)中,上述系統(tong)(tong)并不同時包(bao)括在(zai)內。密封(feng)系統(tong)(tong)的選擇主要取決(jue)于主密封(feng)件的應用范圍。例如,如...
機(ji)械密封(feng)包(bao)括壓力控(kong)制、溫度控(kong)制、流(liu)體替換(堵塞)和雜質去除系統(tong)(tong)。在(zai)機(ji)械密封(feng)系統(tong)(tong)中,上述系統(tong)(tong)并不同時包(bao)括在(zai)內。密封(feng)系統(tong)(tong)的選擇主要取決(jue)于主密封(feng)件的應用范圍。例如,如...
機(ji)(ji)(ji)械(xie)密封利用機(ji)(ji)(ji)械(xie)方式傳(chuan)(chuan)遞動(dong)(dong)力和運動(dong)(dong)的傳(chuan)(chuan)動(dong)(dong),機(ji)(ji)(ji)械(xie)傳(chuan)(chuan)動(dong)(dong)在機(ji)(ji)(ji)械(xie)工程中應用非常廣(guang)泛,有多種形式,主要包括皮(pi)帶傳(chuan)(chuan)動(dong)(dong)、齒輪(lun)(lun)傳(chuan)(chuan)動(dong)(dong)、鏈傳(chuan)(chuan)動(dong)(dong)、蝸桿蝸輪(lun)(lun)傳(chuan)(chuan)動(dong)(dong)、齒輪(lun)(lun)齒條(tiao)傳(chuan)(chuan)動(dong)(dong)和螺旋傳(chuan)(chuan)動(dong)(dong)...
機械密封是靠彈(dan)性(xing)元件(繃(beng)簧、波紋管等) 和(he)密封液體壓(ya)力在相對運動(dong)的動(dong)環和(he)靜環的接觸(chu)面(端(duan)面)上發作(zuo)一恰當的壓(ya)緊力(比壓(ya))使兩個亮光、 平直(zhi)的端(duan)面緊密貼(tie)合;端(duan)面間...
機(ji)械密封是一種依靠(kao)彈(dan)性(xing)元件對動、靜(jing)環(huan)端面密封副(fu)的(de)預(yu)緊和介質壓力與彈(dan)性(xing)元件壓力的(de)壓緊而達到密封的(de)軸向(xiang)端面密封裝置。動環(huan)和靜(jing)環(huan)的(de)端面組(zu)成(cheng)一對摩擦副(fu),動環(huan)靠(kao)密封室中(zhong)液...
熱(re)水(shui)(shui)泵(beng)(beng)集式機械密封是指安裝(zhuang)運行在泵(beng)(beng)類設備中(zhong)起(qi)動態密封作用的(de)裝(zhuang)置,避免水(shui)(shui)泵(beng)(beng)蝸(gua)殼中(zhong)的(de)流體介(jie)質通過泵(beng)(beng)軸流出。由于水(shui)(shui)泵(beng)(beng)多為輸送(song)流體介(jie)質,具有水(shui)(shui)平安裝(zhuang)、高(gao)轉速、高(gao)壓力、帶(dai)...
反(fan)壓狀(zhuang)態是(shi)不(bu)良的(de)工作狀(zhuang)態,介質(zhi)(zhi)中的(de)顆粒(li)、雜質(zhi)(zhi)很(hen)容易進入密(mi)封(feng)面,使密(mi)封(feng)失效(xiao)。磨軸的(de)主要件為橡(xiang)膠波紋管,且由于(yu)上端(duan)密(mi)封(feng)面處于(yu)不(bu)良潤滑(hua)狀(zhuang)態,動靜環之間的(de)摩擦力矩大于(yu)橡(xiang)...