通河為什么機械密封需要進行沖洗
機械密(mi)封(feng)是(shi)一種通(tong)用的軸(zhou)封(feng)裝置,密(mi)封(feng)效果好,可達(da)到(dao)介(jie)質(zhi)無泄(xie)露,在(zai)普通(tong)泵中一般可運行1~2年或更(geng)長時間(jian)。用來減(jian)少(shao)機器的內漏、外漏和(he)穿漏,提高機器容積效率。減(jian)少(shao)摩擦損...
機械密(mi)封(feng)是(shi)一種通(tong)用的軸(zhou)封(feng)裝置,密(mi)封(feng)效果好,可達(da)到(dao)介(jie)質(zhi)無泄(xie)露,在(zai)普通(tong)泵中一般可運行1~2年或更(geng)長時間(jian)。用來減(jian)少(shao)機器的內漏、外漏和(he)穿漏,提高機器容積效率。減(jian)少(shao)摩擦損...
機械密(mi)封包(bao)(bao)括壓力(li)控制(zhi)、溫度控制(zhi)、流體替換(堵(du)塞(sai))和雜(za)質去除系統(tong)(tong)。在機械密(mi)封系統(tong)(tong)中,上述系統(tong)(tong)并(bing)不同時包(bao)(bao)括在內。密(mi)封系統(tong)(tong)的選擇主要取(qu)決于主密(mi)封件(jian)的應用范圍。例如,如...
機械密封利(li)用機械方式(shi)傳(chuan)(chuan)遞動(dong)(dong)(dong)(dong)力和(he)(he)運動(dong)(dong)(dong)(dong)的傳(chuan)(chuan)動(dong)(dong)(dong)(dong),機械傳(chuan)(chuan)動(dong)(dong)(dong)(dong)在機械工程中應用非(fei)常廣泛,有(you)多種形(xing)式(shi),主要包括(kuo)皮帶傳(chuan)(chuan)動(dong)(dong)(dong)(dong)、齒(chi)輪(lun)傳(chuan)(chuan)動(dong)(dong)(dong)(dong)、鏈(lian)傳(chuan)(chuan)動(dong)(dong)(dong)(dong)、蝸(gua)桿蝸(gua)輪(lun)傳(chuan)(chuan)動(dong)(dong)(dong)(dong)、齒(chi)輪(lun)齒(chi)條傳(chuan)(chuan)動(dong)(dong)(dong)(dong)和(he)(he)螺旋傳(chuan)(chuan)動(dong)(dong)(dong)(dong)...
機械密封(feng)是靠彈性(xing)元件(繃簧、波紋管等) 和密封(feng)液體(ti)壓(ya)力在相對運動的(de)(de)動環和靜環的(de)(de)接觸(chu)面(mian)(端(duan)(duan)面(mian))上(shang)發(fa)作一恰當的(de)(de)壓(ya)緊(jin)力(比(bi)壓(ya))使兩個亮光、 平(ping)直的(de)(de)端(duan)(duan)面(mian)緊(jin)密貼合;端(duan)(duan)面(mian)間...
機械密(mi)封是一種依靠彈(dan)性元件對(dui)動、靜(jing)環端面(mian)密(mi)封副(fu)的(de)預緊和(he)介質(zhi)壓(ya)力(li)與彈(dan)性元件壓(ya)力(li)的(de)壓(ya)緊而(er)達到密(mi)封的(de)軸(zhou)向端面(mian)密(mi)封裝置(zhi)。動環和(he)靜(jing)環的(de)端面(mian)組成一對(dui)摩擦副(fu),動環靠密(mi)封室中液(ye)...
熱水(shui)泵集式機械密(mi)封(feng)是(shi)指安裝運行在泵類設備中(zhong)起(qi)動(dong)態密(mi)封(feng)作(zuo)用的(de)(de)裝置,避免(mian)水(shui)泵蝸殼(ke)中(zhong)的(de)(de)流(liu)體介質通過泵軸流(liu)出。由于水(shui)泵多(duo)為輸送流(liu)體介質,具(ju)有水(shui)平安裝、高轉(zhuan)速、高壓力、帶...