新絳機械密封的這三個功能一定要了解
機(ji)械(xie)密(mi)(mi)(mi)封包括壓力(li)控(kong)制、溫度(du)控(kong)制、流體替換(堵塞)和(he)雜質去除系統(tong)。在機(ji)械(xie)密(mi)(mi)(mi)封系統(tong)中(zhong),上述系統(tong)并不同時包括在內。密(mi)(mi)(mi)封系統(tong)的選擇主要取決于(yu)主密(mi)(mi)(mi)封件的應用范圍。例如,如...
機(ji)械(xie)密(mi)(mi)(mi)封包括壓力(li)控(kong)制、溫度(du)控(kong)制、流體替換(堵塞)和(he)雜質去除系統(tong)。在機(ji)械(xie)密(mi)(mi)(mi)封系統(tong)中(zhong),上述系統(tong)并不同時包括在內。密(mi)(mi)(mi)封系統(tong)的選擇主要取決于(yu)主密(mi)(mi)(mi)封件的應用范圍。例如,如...
機械(xie)密封利(li)用(yong)機械(xie)方式傳(chuan)(chuan)遞動(dong)(dong)力和運動(dong)(dong)的傳(chuan)(chuan)動(dong)(dong),機械(xie)傳(chuan)(chuan)動(dong)(dong)在機械(xie)工程中應用(yong)非常廣泛,有多種形式,主(zhu)要包括皮帶(dai)傳(chuan)(chuan)動(dong)(dong)、齒輪(lun)傳(chuan)(chuan)動(dong)(dong)、鏈傳(chuan)(chuan)動(dong)(dong)、蝸桿蝸輪(lun)傳(chuan)(chuan)動(dong)(dong)、齒輪(lun)齒條(tiao)傳(chuan)(chuan)動(dong)(dong)和螺旋(xuan)傳(chuan)(chuan)動(dong)(dong)...
機械密(mi)封是靠彈性(xing)元件(繃簧、波紋管等) 和(he)密(mi)封液體壓(ya)力(li)在相(xiang)對運動(dong)的(de)動(dong)環(huan)和(he)靜環(huan)的(de)接(jie)觸面(mian)(端面(mian))上發作一(yi)恰(qia)當的(de)壓(ya)緊力(li)(比壓(ya))使(shi)兩個亮(liang)光、 平直的(de)端面(mian)緊密(mi)貼合;端面(mian)間...
機械密(mi)封(feng)(feng)是一種(zhong)依靠(kao)彈(dan)性元(yuan)件(jian)對動(dong)、靜環(huan)(huan)端(duan)面密(mi)封(feng)(feng)副的(de)預緊(jin)和(he)介質壓(ya)(ya)力與(yu)彈(dan)性元(yuan)件(jian)壓(ya)(ya)力的(de)壓(ya)(ya)緊(jin)而達到密(mi)封(feng)(feng)的(de)軸向(xiang)端(duan)面密(mi)封(feng)(feng)裝(zhuang)置(zhi)。動(dong)環(huan)(huan)和(he)靜環(huan)(huan)的(de)端(duan)面組成(cheng)一對摩(mo)擦副,動(dong)環(huan)(huan)靠(kao)密(mi)封(feng)(feng)室(shi)中液...
熱水(shui)泵(beng)集式機械(xie)密(mi)封(feng)(feng)是指安(an)裝運行在泵(beng)類設備中起(qi)動(dong)態(tai)密(mi)封(feng)(feng)作(zuo)用的裝置,避免水(shui)泵(beng)蝸殼中的流體介(jie)質通過泵(beng)軸流出。由(you)于水(shui)泵(beng)多(duo)為輸送流體介(jie)質,具有水(shui)平安(an)裝、高(gao)轉速、高(gao)壓力、帶...
反(fan)壓狀(zhuang)(zhuang)態是不良的工(gong)作狀(zhuang)(zhuang)態,介質中的顆粒(li)、雜質很容易進(jin)入密封面,使密封失效。磨(mo)軸的主要件為橡(xiang)膠波紋(wen)管,且(qie)由于上(shang)端密封面處于不良潤滑狀(zhuang)(zhuang)態,動靜環之間的摩擦力矩大(da)于橡(xiang)...