機(ji)(ji)械密(mi)封(feng)是一種通用(yong)(yong)的(de)軸封(feng)裝置，密(mi)封(feng)效(xiao)(xiao)果好，可(ke)達到(dao)介(jie)質無泄露，在普(pu)通泵中(zhong)一般(ban)可(ke)運行1~2年或更(geng)長時間。用(yong)(yong)來減少(shao)機(ji)(ji)器的(de)內漏、外漏和穿(chuan)漏，提高機(ji)(ji)器容積效(xiao)(xiao)率。減少(shao)摩擦損...
機械密(mi)封包括(kuo)壓(ya)力控制、溫度控制、流體替換(堵塞)和雜(za)質去除系(xi)統(tong)(tong)(tong)。在機械密(mi)封系(xi)統(tong)(tong)(tong)中(zhong)，上述系(xi)統(tong)(tong)(tong)并不同時包括(kuo)在內。密(mi)封系(xi)統(tong)(tong)(tong)的(de)選擇(ze)主(zhu)要取決于主(zhu)密(mi)封件的(de)應(ying)用范圍(wei)。例如，如...
機(ji)械(xie)密封利用(yong)(yong)機(ji)械(xie)方式傳(chuan)(chuan)(chuan)(chuan)遞動(dong)(dong)力和運動(dong)(dong)的傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)，機(ji)械(xie)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)在(zai)機(ji)械(xie)工程中應用(yong)(yong)非常廣泛，有多(duo)種形式，主要包括皮帶傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)、齒(chi)輪傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)、鏈傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)、蝸桿(gan)蝸輪傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)、齒(chi)輪齒(chi)條(tiao)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)和螺旋(xuan)傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)...
機械密封是(shi)靠(kao)彈(dan)性元件(jian)(繃簧(huang)、波(bo)紋管等) 和密封液(ye)體壓力在相對運動(dong)的(de)動(dong)環(huan)和靜(jing)環(huan)的(de)接觸面(端面)上(shang)發作(zuo)一(yi)恰(qia)當的(de)壓緊(jin)力(比(bi)壓)使兩個亮光、 平(ping)直的(de)端面緊(jin)密貼合(he)；端面間...
機(ji)械(xie)密(mi)(mi)(mi)封是一(yi)種(zhong)依靠彈(dan)(dan)性元件對動、靜環(huan)端(duan)(duan)面(mian)(mian)密(mi)(mi)(mi)封副的預(yu)緊和(he)介質壓力(li)與(yu)彈(dan)(dan)性元件壓力(li)的壓緊而達(da)到(dao)密(mi)(mi)(mi)封的軸向端(duan)(duan)面(mian)(mian)密(mi)(mi)(mi)封裝置。動環(huan)和(he)靜環(huan)的端(duan)(duan)面(mian)(mian)組(zu)成(cheng)一(yi)對摩擦副，動環(huan)靠密(mi)(mi)(mi)封室中(zhong)液(ye)...
熱水(shui)(shui)(shui)泵集式機械密(mi)封(feng)是指安裝運行在泵類設(she)備中起(qi)動(dong)態密(mi)封(feng)作用的(de)裝置，避免水(shui)(shui)(shui)泵蝸殼中的(de)流(liu)(liu)體介(jie)質(zhi)通過泵軸流(liu)(liu)出。由(you)于水(shui)(shui)(shui)泵多為(wei)輸(shu)送(song)流(liu)(liu)體介(jie)質(zhi)，具有(you)水(shui)(shui)(shui)平(ping)安裝、高轉速、高壓(ya)力、帶...
