機(ji)械密(mi)(mi)封(feng)是(shi)一(yi)種通(tong)用的軸封(feng)裝置，密(mi)(mi)封(feng)效果好，可(ke)達(da)到(dao)介質無泄(xie)露，在普(pu)通(tong)泵(beng)中一(yi)般可(ke)運(yun)行(xing)1~2年或更長時間。用來減(jian)少(shao)(shao)機(ji)器的內漏、外漏和穿漏，提(ti)高機(ji)器容(rong)積效率。減(jian)少(shao)(shao)摩擦損...
機械密(mi)封包(bao)括壓力控(kong)制、溫度控(kong)制、流體替換(堵(du)塞(sai))和(he)雜質去(qu)除系統(tong)(tong)。在(zai)機械密(mi)封系統(tong)(tong)中，上述(shu)系統(tong)(tong)并不(bu)同(tong)時包(bao)括在(zai)內(nei)。密(mi)封系統(tong)(tong)的選擇(ze)主(zhu)要取決于主(zhu)密(mi)封件的應(ying)用范圍(wei)。例(li)如，如...
機(ji)(ji)械密封利用機(ji)(ji)械方式傳(chuan)(chuan)遞(di)動(dong)(dong)(dong)力(li)和(he)運動(dong)(dong)(dong)的傳(chuan)(chuan)動(dong)(dong)(dong)，機(ji)(ji)械傳(chuan)(chuan)動(dong)(dong)(dong)在機(ji)(ji)械工程中(zhong)應用非常廣泛，有多種形式，主要包括皮帶傳(chuan)(chuan)動(dong)(dong)(dong)、齒輪(lun)傳(chuan)(chuan)動(dong)(dong)(dong)、鏈傳(chuan)(chuan)動(dong)(dong)(dong)、蝸(gua)桿(gan)蝸(gua)輪(lun)傳(chuan)(chuan)動(dong)(dong)(dong)、齒輪(lun)齒條傳(chuan)(chuan)動(dong)(dong)(dong)和(he)螺旋傳(chuan)(chuan)動(dong)(dong)(dong)...
機械密(mi)封是(shi)靠彈性元件(jian)(繃(beng)簧、波紋管等(deng)) 和密(mi)封液體壓(ya)力(li)(li)在(zai)相(xiang)對運(yun)動(dong)的(de)動(dong)環(huan)和靜環(huan)的(de)接觸面(mian)(端面(mian))上發作一恰當的(de)壓(ya)緊力(li)(li)(比壓(ya))使兩個(ge)亮光、 平(ping)直(zhi)的(de)端面(mian)緊密(mi)貼(tie)合；端面(mian)間...
機械密(mi)(mi)(mi)封(feng)(feng)(feng)是(shi)一種依(yi)靠彈性元件(jian)對動、靜環端(duan)面(mian)(mian)密(mi)(mi)(mi)封(feng)(feng)(feng)副(fu)的(de)(de)預緊(jin)和介(jie)質(zhi)壓(ya)力(li)與(yu)彈性元件(jian)壓(ya)力(li)的(de)(de)壓(ya)緊(jin)而達(da)到(dao)密(mi)(mi)(mi)封(feng)(feng)(feng)的(de)(de)軸向端(duan)面(mian)(mian)密(mi)(mi)(mi)封(feng)(feng)(feng)裝置。動環和靜環的(de)(de)端(duan)面(mian)(mian)組成(cheng)一對摩擦副(fu)，動環靠密(mi)(mi)(mi)封(feng)(feng)(feng)室中液(ye)...
熱(re)水(shui)(shui)泵(beng)(beng)集式機械密(mi)封是指安裝(zhuang)運行在(zai)泵(beng)(beng)類設備(bei)中起動態密(mi)封作用的裝(zhuang)置(zhi)，避免水(shui)(shui)泵(beng)(beng)蝸殼中的流體介質(zhi)通過泵(beng)(beng)軸流出。由于水(shui)(shui)泵(beng)(beng)多為輸送(song)流體介質(zhi)，具(ju)有(you)水(shui)(shui)平安裝(zhuang)、高轉速(su)、高壓力、帶(dai)...
