石柱為什么機械密封需要進行沖洗
機(ji)械密封(feng)是一(yi)種通用的軸封(feng)裝置(zhi),密封(feng)效果好,可達(da)到介質無(wu)泄露,在普通泵(beng)中(zhong)一(yi)般可運行1~2年或(huo)更長時間。用來減(jian)少(shao)機(ji)器的內漏、外漏和穿漏,提高機(ji)器容積效率。減(jian)少(shao)摩擦損...
機(ji)械密封(feng)是一(yi)種通用的軸封(feng)裝置(zhi),密封(feng)效果好,可達(da)到介質無(wu)泄露,在普通泵(beng)中(zhong)一(yi)般可運行1~2年或(huo)更長時間。用來減(jian)少(shao)機(ji)器的內漏、外漏和穿漏,提高機(ji)器容積效率。減(jian)少(shao)摩擦損...
機械(xie)密封(feng)包(bao)括壓(ya)力控制、溫度控制、流體替換(堵塞)和(he)雜質去除系統。在機械(xie)密封(feng)系統中,上述系統并不同時包(bao)括在內。密封(feng)系統的(de)選擇主要取決于主密封(feng)件的(de)應用(yong)范圍。例(li)如(ru),如(ru)...
機(ji)(ji)械密(mi)封利用機(ji)(ji)械方式(shi)(shi)傳(chuan)(chuan)(chuan)遞動(dong)(dong)力和(he)(he)運動(dong)(dong)的傳(chuan)(chuan)(chuan)動(dong)(dong),機(ji)(ji)械傳(chuan)(chuan)(chuan)動(dong)(dong)在機(ji)(ji)械工程中應用非常廣泛,有(you)多(duo)種形式(shi)(shi),主要包括皮帶傳(chuan)(chuan)(chuan)動(dong)(dong)、齒(chi)(chi)輪(lun)傳(chuan)(chuan)(chuan)動(dong)(dong)、鏈傳(chuan)(chuan)(chuan)動(dong)(dong)、蝸(gua)桿蝸(gua)輪(lun)傳(chuan)(chuan)(chuan)動(dong)(dong)、齒(chi)(chi)輪(lun)齒(chi)(chi)條傳(chuan)(chuan)(chuan)動(dong)(dong)和(he)(he)螺旋傳(chuan)(chuan)(chuan)動(dong)(dong)...
機械密封(feng)是靠彈性元(yuan)件(繃簧、波紋管等) 和密封(feng)液(ye)體壓力在相對運動的動環和靜環的接(jie)觸(chu)面(mian)(端面(mian))上(shang)發作一恰當的壓緊力(比(bi)壓)使(shi)兩(liang)個亮(liang)光、 平直的端面(mian)緊密貼合;端面(mian)間...
機械密(mi)(mi)封(feng)(feng)是(shi)一(yi)種依(yi)靠彈性元件(jian)對動、靜環(huan)(huan)端(duan)面(mian)(mian)密(mi)(mi)封(feng)(feng)副(fu)(fu)的(de)預(yu)緊和(he)介質壓(ya)(ya)力與彈性元件(jian)壓(ya)(ya)力的(de)壓(ya)(ya)緊而達到(dao)密(mi)(mi)封(feng)(feng)的(de)軸(zhou)向(xiang)端(duan)面(mian)(mian)密(mi)(mi)封(feng)(feng)裝置。動環(huan)(huan)和(he)靜環(huan)(huan)的(de)端(duan)面(mian)(mian)組成(cheng)一(yi)對摩擦副(fu)(fu),動環(huan)(huan)靠密(mi)(mi)封(feng)(feng)室中(zhong)液...
熱水(shui)泵集式機械密(mi)封是(shi)指安裝(zhuang)運行在泵類設備(bei)中起(qi)動(dong)態密(mi)封作(zuo)用的(de)裝(zhuang)置,避免(mian)水(shui)泵蝸殼(ke)中的(de)流體介(jie)質通(tong)過泵軸流出(chu)。由于水(shui)泵多為輸送流體介(jie)質,具有水(shui)平安裝(zhuang)、高轉(zhuan)速(su)、高壓力、帶...