東平為什么機械密封需要進行沖洗
機(ji)械密封是一種通用的軸封裝置,密封效果好,可達到(dao)介質(zhi)無泄(xie)露,在普(pu)通泵中一般可運(yun)行1~2年(nian)或更長時間(jian)。用來減少機(ji)器的內漏、外漏和穿(chuan)漏,提(ti)高機(ji)器容積效率。減少摩擦損...
機(ji)械密封是一種通用的軸封裝置,密封效果好,可達到(dao)介質(zhi)無泄(xie)露,在普(pu)通泵中一般可運(yun)行1~2年(nian)或更長時間(jian)。用來減少機(ji)器的內漏、外漏和穿(chuan)漏,提(ti)高機(ji)器容積效率。減少摩擦損...
機械密(mi)封(feng)(feng)包(bao)(bao)括壓力控制、溫度控制、流體(ti)替換(堵塞(sai))和(he)雜質去除系統(tong)(tong)。在(zai)機械密(mi)封(feng)(feng)系統(tong)(tong)中,上述系統(tong)(tong)并不同時包(bao)(bao)括在(zai)內。密(mi)封(feng)(feng)系統(tong)(tong)的(de)選擇主要(yao)取決于主密(mi)封(feng)(feng)件的(de)應用范圍。例如(ru),如(ru)...
機(ji)械密(mi)封利用(yong)機(ji)械方式傳(chuan)遞動(dong)(dong)(dong)(dong)力和運動(dong)(dong)(dong)(dong)的(de)傳(chuan)動(dong)(dong)(dong)(dong),機(ji)械傳(chuan)動(dong)(dong)(dong)(dong)在機(ji)械工程中應(ying)用(yong)非常(chang)廣(guang)泛,有多(duo)種形式,主要包括皮(pi)帶傳(chuan)動(dong)(dong)(dong)(dong)、齒輪傳(chuan)動(dong)(dong)(dong)(dong)、鏈傳(chuan)動(dong)(dong)(dong)(dong)、蝸(gua)桿(gan)蝸(gua)輪傳(chuan)動(dong)(dong)(dong)(dong)、齒輪齒條傳(chuan)動(dong)(dong)(dong)(dong)和螺旋傳(chuan)動(dong)(dong)(dong)(dong)...
機械密封是(shi)靠(kao)彈(dan)性元件(jian)(繃簧、波紋(wen)管等(deng)) 和密封液體壓力在(zai)相對(dui)運動的動環和靜環的接觸面(mian)(mian)(端面(mian)(mian))上發(fa)作一恰當的壓緊(jin)(jin)力(比壓)使兩個亮光(guang)、 平直(zhi)的端面(mian)(mian)緊(jin)(jin)密貼(tie)合;端面(mian)(mian)間...
機械密封是一種(zhong)依靠彈性元件對動、靜(jing)環(huan)端面密封副的(de)預(yu)緊(jin)和(he)(he)介(jie)質壓力(li)與彈性元件壓力(li)的(de)壓緊(jin)而達(da)到(dao)密封的(de)軸向端面密封裝置。動環(huan)和(he)(he)靜(jing)環(huan)的(de)端面組(zu)成一對摩(mo)擦副,動環(huan)靠密封室中液...
熱水(shui)泵(beng)集(ji)式機械密封(feng)是指(zhi)安裝運行在泵(beng)類設備中(zhong)起動態(tai)密封(feng)作(zuo)用的裝置,避(bi)免水(shui)泵(beng)蝸殼中(zhong)的流體介質通過泵(beng)軸(zhou)流出(chu)。由于水(shui)泵(beng)多為輸送(song)流體介質,具(ju)有水(shui)平安裝、高轉速、高壓(ya)力、帶...