績溪為什么機械密封需要進行沖洗
機械密封是(shi)一種通用的軸封裝置(zhi),密封效果(guo)好(hao),可(ke)達到介質無泄露,在普(pu)通泵(beng)中一般可(ke)運行1~2年或更長時間。用來減少(shao)機器的內漏(lou)(lou)、外漏(lou)(lou)和穿漏(lou)(lou),提高(gao)機器容(rong)積效率。減少(shao)摩擦損(sun)...
機械密封是(shi)一種通用的軸封裝置(zhi),密封效果(guo)好(hao),可(ke)達到介質無泄露,在普(pu)通泵(beng)中一般可(ke)運行1~2年或更長時間。用來減少(shao)機器的內漏(lou)(lou)、外漏(lou)(lou)和穿漏(lou)(lou),提高(gao)機器容(rong)積效率。減少(shao)摩擦損(sun)...
機(ji)械(xie)密封(feng)(feng)包括壓(ya)力控制(zhi)、溫度控制(zhi)、流體替換(堵塞)和雜質去除系統(tong)。在機(ji)械(xie)密封(feng)(feng)系統(tong)中,上(shang)述(shu)系統(tong)并不同時包括在內。密封(feng)(feng)系統(tong)的選(xuan)擇主(zhu)(zhu)要取決(jue)于主(zhu)(zhu)密封(feng)(feng)件的應(ying)用范圍。例如,如...
機械密封利用(yong)機械方式傳(chuan)遞(di)動(dong)(dong)(dong)(dong)力和運動(dong)(dong)(dong)(dong)的(de)傳(chuan)動(dong)(dong)(dong)(dong),機械傳(chuan)動(dong)(dong)(dong)(dong)在(zai)機械工(gong)程中應(ying)用(yong)非常廣泛,有多種形式,主要包括(kuo)皮(pi)帶傳(chuan)動(dong)(dong)(dong)(dong)、齒(chi)輪傳(chuan)動(dong)(dong)(dong)(dong)、鏈(lian)傳(chuan)動(dong)(dong)(dong)(dong)、蝸桿(gan)蝸輪傳(chuan)動(dong)(dong)(dong)(dong)、齒(chi)輪齒(chi)條傳(chuan)動(dong)(dong)(dong)(dong)和螺旋傳(chuan)動(dong)(dong)(dong)(dong)...
機械密封是靠彈性(xing)元件(繃簧(huang)、波紋管等) 和(he)密封液體壓力在(zai)相(xiang)對運(yun)動(dong)的(de)動(dong)環和(he)靜(jing)環的(de)接(jie)觸面(mian)(mian)(端面(mian)(mian))上發(fa)作一恰當的(de)壓緊(jin)力(比壓)使兩(liang)個亮光、 平直的(de)端面(mian)(mian)緊(jin)密貼合;端面(mian)(mian)間(jian)...
機械密(mi)(mi)封(feng)(feng)是一(yi)種依靠彈(dan)性元(yuan)(yuan)件(jian)對(dui)動、靜(jing)環(huan)端(duan)面(mian)密(mi)(mi)封(feng)(feng)副的預(yu)緊和介質(zhi)壓(ya)力與彈(dan)性元(yuan)(yuan)件(jian)壓(ya)力的壓(ya)緊而達到密(mi)(mi)封(feng)(feng)的軸向端(duan)面(mian)密(mi)(mi)封(feng)(feng)裝置。動環(huan)和靜(jing)環(huan)的端(duan)面(mian)組成一(yi)對(dui)摩(mo)擦(ca)副,動環(huan)靠密(mi)(mi)封(feng)(feng)室中液...
熱水(shui)(shui)泵(beng)集式機械密封是指(zhi)安裝運行在泵(beng)類設備中(zhong)起(qi)動(dong)態密封作用(yong)的(de)裝置,避免水(shui)(shui)泵(beng)蝸殼中(zhong)的(de)流體(ti)介質通(tong)過泵(beng)軸流出。由于水(shui)(shui)泵(beng)多為(wei)輸送流體(ti)介質,具有水(shui)(shui)平安裝、高轉速、高壓(ya)力、帶...