虞城為什么機械密封需要進行沖洗
機械密封是一種通用的軸(zhou)封裝置,密封效(xiao)果好(hao),可達到介(jie)質無泄露,在普通泵中(zhong)一般可運行(xing)1~2年或更長(chang)時間。用來減(jian)(jian)少機器的內(nei)漏、外漏和(he)穿(chuan)漏,提高機器容積效(xiao)率。減(jian)(jian)少摩擦(ca)損(sun)...
機械密封是一種通用的軸(zhou)封裝置,密封效(xiao)果好(hao),可達到介(jie)質無泄露,在普通泵中(zhong)一般可運行(xing)1~2年或更長(chang)時間。用來減(jian)(jian)少機器的內(nei)漏、外漏和(he)穿(chuan)漏,提高機器容積效(xiao)率。減(jian)(jian)少摩擦(ca)損(sun)...
機(ji)械(xie)密(mi)封包括壓力控(kong)制、溫度(du)控(kong)制、流(liu)體替換(堵塞(sai))和雜質(zhi)去(qu)除系統(tong)(tong)。在(zai)(zai)機(ji)械(xie)密(mi)封系統(tong)(tong)中(zhong),上(shang)述系統(tong)(tong)并不同時包括在(zai)(zai)內。密(mi)封系統(tong)(tong)的選(xuan)擇主(zhu)要(yao)取決于主(zhu)密(mi)封件的應(ying)用范(fan)圍。例(li)如,如...
機(ji)械密(mi)封利用(yong)機(ji)械方(fang)式傳(chuan)(chuan)(chuan)遞(di)動(dong)(dong)(dong)力和(he)運動(dong)(dong)(dong)的傳(chuan)(chuan)(chuan)動(dong)(dong)(dong),機(ji)械傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)在(zai)機(ji)械工程中應用(yong)非(fei)常廣泛(fan),有多種形式,主要包括皮(pi)帶(dai)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)、齒輪傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)、鏈傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)、蝸桿蝸輪傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)、齒輪齒條傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)和(he)螺旋傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)...
機械密封是靠彈性元(yuan)件(繃簧(huang)、波(bo)紋管(guan)等(deng)) 和密封液(ye)體(ti)壓(ya)力(li)在相對運動(dong)的(de)(de)動(dong)環(huan)和靜環(huan)的(de)(de)接觸面(mian)(端面(mian))上發作一恰當的(de)(de)壓(ya)緊力(li)(比(bi)壓(ya))使兩個亮光、 平直的(de)(de)端面(mian)緊密貼(tie)合;端面(mian)間...
機械密封是(shi)一種依(yi)靠彈性元(yuan)件對動(dong)、靜(jing)環(huan)(huan)(huan)端面密封副(fu)(fu)的(de)預緊和介(jie)質壓力與彈性元(yuan)件壓力的(de)壓緊而達到密封的(de)軸向端面密封裝置。動(dong)環(huan)(huan)(huan)和靜(jing)環(huan)(huan)(huan)的(de)端面組(zu)成一對摩擦副(fu)(fu),動(dong)環(huan)(huan)(huan)靠密封室中液...
熱水(shui)泵(beng)集式機(ji)械密封(feng)是指(zhi)安(an)裝運(yun)行在泵(beng)類(lei)設備中起動(dong)態密封(feng)作用的裝置,避免(mian)水(shui)泵(beng)蝸殼中的流體介(jie)質(zhi)(zhi)通過(guo)泵(beng)軸流出。由于(yu)水(shui)泵(beng)多為(wei)輸(shu)送流體介(jie)質(zhi)(zhi),具有水(shui)平安(an)裝、高轉(zhuan)速、高壓力、帶...