機械密(mi)封是一種(zhong)通用的(de)(de)軸(zhou)封裝置，密(mi)封效(xiao)(xiao)果(guo)好，可(ke)達到(dao)介質無泄露，在(zai)普通泵中一般可(ke)運行1~2年(nian)或更長時(shi)間。用來減(jian)少機器的(de)(de)內(nei)漏(lou)(lou)、外漏(lou)(lou)和穿(chuan)漏(lou)(lou)，提(ti)高機器容積效(xiao)(xiao)率。減(jian)少摩擦(ca)損...
機械(xie)密(mi)封(feng)(feng)包括(kuo)壓(ya)力(li)控制、溫度控制、流(liu)體替換(堵塞)和雜質去除系(xi)統。在(zai)機械(xie)密(mi)封(feng)(feng)系(xi)統中，上述系(xi)統并不同時包括(kuo)在(zai)內。密(mi)封(feng)(feng)系(xi)統的選(xuan)擇主要取決于主密(mi)封(feng)(feng)件(jian)的應用范圍。例如，如...
機械(xie)密封利用(yong)機械(xie)方式傳(chuan)(chuan)遞動(dong)(dong)(dong)力和運動(dong)(dong)(dong)的傳(chuan)(chuan)動(dong)(dong)(dong)，機械(xie)傳(chuan)(chuan)動(dong)(dong)(dong)在機械(xie)工程中(zhong)應(ying)用(yong)非常廣泛，有多(duo)種形式，主要包括皮帶傳(chuan)(chuan)動(dong)(dong)(dong)、齒輪傳(chuan)(chuan)動(dong)(dong)(dong)、鏈(lian)傳(chuan)(chuan)動(dong)(dong)(dong)、蝸桿蝸輪傳(chuan)(chuan)動(dong)(dong)(dong)、齒輪齒條傳(chuan)(chuan)動(dong)(dong)(dong)和螺(luo)旋傳(chuan)(chuan)動(dong)(dong)(dong)...
機械密(mi)(mi)封(feng)是(shi)靠彈性元件(jian)(繃簧、波紋管等) 和(he)密(mi)(mi)封(feng)液體(ti)壓(ya)(ya)力(li)在(zai)相對運(yun)動的(de)(de)動環和(he)靜環的(de)(de)接觸面(端面)上發作一恰當的(de)(de)壓(ya)(ya)緊力(li)(比壓(ya)(ya))使(shi)兩(liang)個亮光、 平(ping)直的(de)(de)端面緊密(mi)(mi)貼合；端面間...
機械密封是一種(zhong)依靠彈(dan)性元件(jian)對(dui)動(dong)(dong)、靜(jing)環(huan)端面(mian)(mian)密封副的(de)預緊和(he)介質壓力與彈(dan)性元件(jian)壓力的(de)壓緊而達到密封的(de)軸(zhou)向端面(mian)(mian)密封裝置。動(dong)(dong)環(huan)和(he)靜(jing)環(huan)的(de)端面(mian)(mian)組(zu)成一對(dui)摩(mo)擦副，動(dong)(dong)環(huan)靠密封室中(zhong)液...
熱水(shui)(shui)泵(beng)集(ji)式(shi)機械密封是(shi)指安裝運行在(zai)泵(beng)類設備中起(qi)動態(tai)密封作用的裝置，避免(mian)水(shui)(shui)泵(beng)蝸殼中的流(liu)(liu)體介質通(tong)過泵(beng)軸流(liu)(liu)出。由(you)于水(shui)(shui)泵(beng)多(duo)為輸送流(liu)(liu)體介質，具有水(shui)(shui)平安裝、高轉速、高壓(ya)力、帶...
