達日為什么機械密封需要進行沖洗
機械密封(feng)是一種通用(yong)的軸封(feng)裝置,密封(feng)效果好,可達到介質無(wu)泄露,在(zai)普通泵中一般可運(yun)行1~2年(nian)或(huo)更長時間。用(yong)來(lai)減(jian)少機器的內漏(lou)(lou)、外漏(lou)(lou)和穿(chuan)漏(lou)(lou),提高機器容積(ji)效率。減(jian)少摩擦損(sun)...
機械密封(feng)是一種通用(yong)的軸封(feng)裝置,密封(feng)效果好,可達到介質無(wu)泄露,在(zai)普通泵中一般可運(yun)行1~2年(nian)或(huo)更長時間。用(yong)來(lai)減(jian)少機器的內漏(lou)(lou)、外漏(lou)(lou)和穿(chuan)漏(lou)(lou),提高機器容積(ji)效率。減(jian)少摩擦損(sun)...
機械密封(feng)(feng)包括(kuo)(kuo)壓力控制(zhi)、溫度(du)控制(zhi)、流體替換(huan)(堵塞(sai))和雜質去除系統。在(zai)機械密封(feng)(feng)系統中(zhong),上述系統并不(bu)同時(shi)包括(kuo)(kuo)在(zai)內。密封(feng)(feng)系統的選(xuan)擇(ze)主要取決(jue)于(yu)主密封(feng)(feng)件(jian)的應用范圍。例如(ru),如(ru)...
機(ji)(ji)(ji)械(xie)(xie)密封利用機(ji)(ji)(ji)械(xie)(xie)方式(shi)傳(chuan)(chuan)(chuan)(chuan)(chuan)遞動(dong)力和運動(dong)的傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong),機(ji)(ji)(ji)械(xie)(xie)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)在機(ji)(ji)(ji)械(xie)(xie)工程中(zhong)應用非常廣泛,有(you)多種形(xing)式(shi),主要包(bao)括(kuo)皮帶傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)、齒輪(lun)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)、鏈(lian)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)、蝸桿蝸輪(lun)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)、齒輪(lun)齒條(tiao)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)和螺旋傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)...
機(ji)械(xie)密封是靠彈性元(yuan)件(jian)(繃簧、波(bo)紋(wen)管(guan)等) 和(he)密封液(ye)體壓(ya)力(li)在(zai)相對運動的動環和(he)靜環的接(jie)觸面(端面)上發作一恰當(dang)的壓(ya)緊(jin)力(li)(比壓(ya))使兩個亮光、 平直的端面緊(jin)密貼(tie)合;端面間...
機械密(mi)封(feng)是一種依靠彈性(xing)元(yuan)件(jian)(jian)對動(dong)(dong)、靜環端面密(mi)封(feng)副(fu)的(de)預(yu)緊和介質壓(ya)(ya)力與彈性(xing)元(yuan)件(jian)(jian)壓(ya)(ya)力的(de)壓(ya)(ya)緊而達到密(mi)封(feng)的(de)軸(zhou)向(xiang)端面密(mi)封(feng)裝置(zhi)。動(dong)(dong)環和靜環的(de)端面組(zu)成一對摩擦(ca)副(fu),動(dong)(dong)環靠密(mi)封(feng)室(shi)中液...
熱水(shui)泵集式機(ji)械密(mi)封是指安(an)裝運(yun)行在泵類設備中起動(dong)態密(mi)封作用(yong)的裝置,避免水(shui)泵蝸殼中的流體介(jie)質通過泵軸流出(chu)。由于水(shui)泵多為輸送(song)流體介(jie)質,具有水(shui)平安(an)裝、高(gao)轉速、高(gao)壓(ya)力、帶...