機械密封(feng)(feng)是一(yi)種通(tong)用(yong)的軸封(feng)(feng)裝置，密封(feng)(feng)效果好，可達(da)到介質無泄(xie)露，在(zai)普通(tong)泵中一(yi)般可運行1~2年或更長(chang)時間。用(yong)來(lai)減(jian)少(shao)機器的內(nei)漏(lou)(lou)、外(wai)漏(lou)(lou)和(he)穿(chuan)漏(lou)(lou)，提高機器容積效率。減(jian)少(shao)摩擦損...
機(ji)械密(mi)(mi)封(feng)(feng)包括壓力控制(zhi)、溫度(du)控制(zhi)、流體替換(堵塞)和(he)雜質(zhi)去除系(xi)統(tong)。在機(ji)械密(mi)(mi)封(feng)(feng)系(xi)統(tong)中，上述系(xi)統(tong)并不同時包括在內。密(mi)(mi)封(feng)(feng)系(xi)統(tong)的選擇主(zhu)要(yao)取(qu)決于主(zhu)密(mi)(mi)封(feng)(feng)件(jian)的應用(yong)范圍。例如(ru)(ru)，如(ru)(ru)...
機(ji)(ji)械密封(feng)利用機(ji)(ji)械方式傳(chuan)遞動(dong)(dong)(dong)(dong)力和(he)運動(dong)(dong)(dong)(dong)的傳(chuan)動(dong)(dong)(dong)(dong)，機(ji)(ji)械傳(chuan)動(dong)(dong)(dong)(dong)在機(ji)(ji)械工(gong)程中應用非常廣泛，有多種形式，主(zhu)要包括皮(pi)帶傳(chuan)動(dong)(dong)(dong)(dong)、齒(chi)輪(lun)傳(chuan)動(dong)(dong)(dong)(dong)、鏈傳(chuan)動(dong)(dong)(dong)(dong)、蝸桿蝸輪(lun)傳(chuan)動(dong)(dong)(dong)(dong)、齒(chi)輪(lun)齒(chi)條傳(chuan)動(dong)(dong)(dong)(dong)和(he)螺旋傳(chuan)動(dong)(dong)(dong)(dong)...
機械密封是(shi)靠彈(dan)性元件(繃簧、波(bo)紋管等) 和密封液體壓力(li)在(zai)相(xiang)對運(yun)動(dong)(dong)的(de)動(dong)(dong)環和靜環的(de)接觸面(端(duan)(duan)面)上發(fa)作一恰當的(de)壓緊力(li)(比壓)使兩(liang)個亮(liang)光、 平直的(de)端(duan)(duan)面緊密貼合(he)；端(duan)(duan)面間...
機械密(mi)(mi)封(feng)是一種依靠(kao)彈性元件(jian)對(dui)動、靜(jing)環端面(mian)密(mi)(mi)封(feng)副的(de)預緊和介質壓(ya)力與彈性元件(jian)壓(ya)力的(de)壓(ya)緊而(er)達到密(mi)(mi)封(feng)的(de)軸向端面(mian)密(mi)(mi)封(feng)裝置。動環和靜(jing)環的(de)端面(mian)組成(cheng)一對(dui)摩擦副，動環靠(kao)密(mi)(mi)封(feng)室(shi)中液...
熱水泵集(ji)式機械密(mi)封是指安裝運行在泵類設(she)備中起動態(tai)密(mi)封作用的(de)裝置，避免水泵蝸殼中的(de)流(liu)(liu)體介質(zhi)通過泵軸流(liu)(liu)出。由(you)于水泵多為輸送(song)流(liu)(liu)體介質(zhi)，具有水平安裝、高(gao)轉(zhuan)速(su)、高(gao)壓力(li)、帶...
