貴州為什么機械密封需要進行沖洗
機(ji)(ji)械密封是一(yi)種通用的軸(zhou)封裝置,密封效果好,可達(da)到介(jie)質無泄露,在普通泵中一(yi)般可運行(xing)1~2年或更長時間(jian)。用來減(jian)少(shao)機(ji)(ji)器的內(nei)漏、外漏和穿漏,提高機(ji)(ji)器容(rong)積效率(lv)。減(jian)少(shao)摩(mo)擦損...
機(ji)(ji)械密封是一(yi)種通用的軸(zhou)封裝置,密封效果好,可達(da)到介(jie)質無泄露,在普通泵中一(yi)般可運行(xing)1~2年或更長時間(jian)。用來減(jian)少(shao)機(ji)(ji)器的內(nei)漏、外漏和穿漏,提高機(ji)(ji)器容(rong)積效率(lv)。減(jian)少(shao)摩(mo)擦損...
機械(xie)密(mi)(mi)封(feng)包(bao)括(kuo)壓力控制(zhi)、溫度控制(zhi)、流體替換(堵塞)和雜(za)質(zhi)去除系(xi)(xi)統(tong)。在機械(xie)密(mi)(mi)封(feng)系(xi)(xi)統(tong)中,上(shang)述系(xi)(xi)統(tong)并不同時包(bao)括(kuo)在內(nei)。密(mi)(mi)封(feng)系(xi)(xi)統(tong)的(de)選(xuan)擇主要取(qu)決于主密(mi)(mi)封(feng)件的(de)應用范(fan)圍。例如,如...
機(ji)械(xie)密封利(li)用機(ji)械(xie)方式(shi)(shi)傳(chuan)(chuan)遞動(dong)(dong)(dong)力和運動(dong)(dong)(dong)的(de)傳(chuan)(chuan)動(dong)(dong)(dong),機(ji)械(xie)傳(chuan)(chuan)動(dong)(dong)(dong)在機(ji)械(xie)工(gong)程中應用非常廣泛,有多種形式(shi)(shi),主要包括皮帶傳(chuan)(chuan)動(dong)(dong)(dong)、齒(chi)輪傳(chuan)(chuan)動(dong)(dong)(dong)、鏈傳(chuan)(chuan)動(dong)(dong)(dong)、蝸(gua)桿蝸(gua)輪傳(chuan)(chuan)動(dong)(dong)(dong)、齒(chi)輪齒(chi)條傳(chuan)(chuan)動(dong)(dong)(dong)和螺旋傳(chuan)(chuan)動(dong)(dong)(dong)...
機械密(mi)封是(shi)靠彈性元件(jian)(繃簧、波(bo)紋管等) 和密(mi)封液體壓力(li)在(zai)相對運動的動環和靜(jing)環的接觸(chu)面(端(duan)面)上發(fa)作一(yi)恰當的壓緊力(li)(比壓)使兩(liang)個亮光、 平直(zhi)的端(duan)面緊密(mi)貼合;端(duan)面間...
機械密(mi)封(feng)(feng)是一(yi)種(zhong)依靠(kao)彈性元(yuan)件對動(dong)、靜環(huan)端面密(mi)封(feng)(feng)副(fu)的預(yu)緊(jin)和(he)介質(zhi)壓(ya)力與彈性元(yuan)件壓(ya)力的壓(ya)緊(jin)而達到密(mi)封(feng)(feng)的軸向端面密(mi)封(feng)(feng)裝置。動(dong)環(huan)和(he)靜環(huan)的端面組成一(yi)對摩擦(ca)副(fu),動(dong)環(huan)靠(kao)密(mi)封(feng)(feng)室中液...
熱水(shui)(shui)泵集式機械密封(feng)(feng)是指(zhi)安裝運行在(zai)泵類設備中起動態密封(feng)(feng)作用的裝置(zhi),避免水(shui)(shui)泵蝸(gua)殼中的流體介(jie)(jie)質(zhi)(zhi)通過泵軸流出。由于水(shui)(shui)泵多為輸送流體介(jie)(jie)質(zhi)(zhi),具有(you)水(shui)(shui)平安裝、高(gao)轉速、高(gao)壓力、帶...