北海街道機械密封的這三個功能一定要了解
機械密封包(bao)括(kuo)壓(ya)力(li)控(kong)制、溫(wen)度控(kong)制、流體替換(堵塞(sai))和雜質去(qu)除系統(tong)。在機械密封系統(tong)中,上述系統(tong)并不同時包(bao)括(kuo)在內。密封系統(tong)的(de)選擇主(zhu)要取決于主(zhu)密封件的(de)應用范(fan)圍。例如(ru),如(ru)...
機械密封包(bao)括(kuo)壓(ya)力(li)控(kong)制、溫(wen)度控(kong)制、流體替換(堵塞(sai))和雜質去(qu)除系統(tong)。在機械密封系統(tong)中,上述系統(tong)并不同時包(bao)括(kuo)在內。密封系統(tong)的(de)選擇主(zhu)要取決于主(zhu)密封件的(de)應用范(fan)圍。例如(ru),如(ru)...
機(ji)(ji)械(xie)密封利(li)用(yong)機(ji)(ji)械(xie)方式(shi)傳(chuan)(chuan)(chuan)遞(di)動(dong)(dong)(dong)(dong)(dong)力和運動(dong)(dong)(dong)(dong)(dong)的傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong),機(ji)(ji)械(xie)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)在機(ji)(ji)械(xie)工程(cheng)中應用(yong)非常廣泛(fan),有多種形式(shi),主要(yao)包括皮帶傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、齒(chi)(chi)輪(lun)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、鏈傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、蝸桿蝸輪(lun)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、齒(chi)(chi)輪(lun)齒(chi)(chi)條傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)和螺旋傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)...
機械密封是靠(kao)彈性元件(繃簧、波(bo)紋管等) 和密封液體壓力(li)在相(xiang)對運動(dong)的(de)(de)動(dong)環和靜環的(de)(de)接(jie)觸面(mian)(端(duan)面(mian))上發作一恰(qia)當的(de)(de)壓緊(jin)力(li)(比壓)使兩個(ge)亮光、 平直(zhi)的(de)(de)端(duan)面(mian)緊(jin)密貼合;端(duan)面(mian)間...
機械(xie)密(mi)封(feng)是一種依靠彈性元件(jian)(jian)對動、靜(jing)環端面(mian)密(mi)封(feng)副的預緊和介(jie)質壓力與彈性元件(jian)(jian)壓力的壓緊而達到密(mi)封(feng)的軸向端面(mian)密(mi)封(feng)裝置。動環和靜(jing)環的端面(mian)組成一對摩擦副,動環靠密(mi)封(feng)室(shi)中液...
熱水(shui)泵(beng)集式機械密(mi)封是(shi)指安(an)裝運行(xing)在泵(beng)類設備中起動態密(mi)封作用的(de)裝置,避免水(shui)泵(beng)蝸殼中的(de)流(liu)體介(jie)質(zhi)通過泵(beng)軸流(liu)出。由于水(shui)泵(beng)多為(wei)輸送流(liu)體介(jie)質(zhi),具有水(shui)平(ping)安(an)裝、高轉速、高壓力、帶(dai)...
反壓(ya)狀態(tai)是(shi)不良(liang)的工作狀態(tai),介質中(zhong)的顆粒、雜(za)質很容(rong)易進(jin)入密(mi)封面,使(shi)密(mi)封失效。磨(mo)軸的主要件(jian)為橡(xiang)膠波紋(wen)管(guan),且由于上端密(mi)封面處(chu)于不良(liang)潤滑(hua)狀態(tai),動靜環之間的摩擦力矩(ju)大于橡(xiang)...