阜沙鎮機械密封的這三個功能一定要了解
機(ji)械密封包括壓力控(kong)制、溫度控(kong)制、流體(ti)替換(堵塞)和雜質去除系統(tong)。在(zai)機(ji)械密封系統(tong)中(zhong),上述系統(tong)并不同(tong)時包括在(zai)內。密封系統(tong)的選擇主要取(qu)決于主密封件(jian)的應(ying)用范圍。例如(ru),如(ru)...
機(ji)械密封包括壓力控(kong)制、溫度控(kong)制、流體(ti)替換(堵塞)和雜質去除系統(tong)。在(zai)機(ji)械密封系統(tong)中(zhong),上述系統(tong)并不同(tong)時包括在(zai)內。密封系統(tong)的選擇主要取(qu)決于主密封件(jian)的應(ying)用范圍。例如(ru),如(ru)...
雙(shuang)端(duan)面小彈簧平衡型密(mi)封所(suo)用(yong)摩擦副材料由動(dong)環(huan)和靜環(huan)所(suo)組成的(de)(de)摩擦副是機械(xie)密(mi)封重要的(de)(de)零(ling)件,從理論上(shang)講,為了減(jian)少機械(xie)密(mi)封的(de)(de)磨(mo)損量,應該(gai)在合理的(de)(de)動(dong)力流體(ti)潤滑(hua)條件下工(gong)作(zuo)運轉...
我(wo)們(men)使用(yong)泵過程中總會遇到(dao)密封膠圈損(sun)壞的(de)情況,一(yi)(yi)旦損(sun)壞就要進行更換,作為一(yi)(yi)個(ge)工程技術人員首先要分辨自己的(de)泵到(dao)底是哪(na)種型號,才能購買到(dao)相應口徑(jing)的(de)機械(xie)密封,由于在市場...
在使用過(guo)程(cheng)中,大(da)多(duo)數機械密(mi)封(feng)都屬于(yu)接觸(chu)式密(mi)封(feng),其機理是靠動密(mi)封(feng)環與靜密(mi)封(feng)環的接觸(chu)端(duan)面在密(mi)封(feng)流體壓(ya)力和彈(dan)性元件壓(ya)緊力的作(zuo)用下(xia)緊密(mi)貼(tie)合,并相對(dui)滑動而達(da)到密(mi)封(feng)。工(gong)作(zuo)時(shi)...
機(ji)(ji)械(xie)(xie)密封利用(yong)機(ji)(ji)械(xie)(xie)方式(shi)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)遞(di)動(dong)(dong)(dong)(dong)力和運動(dong)(dong)(dong)(dong)的傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong),機(ji)(ji)械(xie)(xie)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)在機(ji)(ji)械(xie)(xie)工(gong)程中應用(yong)非(fei)常廣泛(fan),有多種形(xing)式(shi),主要包括(kuo)皮帶傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)、齒輪(lun)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)、鏈傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)、蝸(gua)桿蝸(gua)輪(lun)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)、齒輪(lun)齒條傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)和螺旋傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)...
由于有氣(qi)囊的存在(zai),氮(dan)氣(qi)與隔離液完(wan)全不(bu)接觸,避免了加壓(ya)氣(qi)體被隔離液吸收,使填料改集式密封可以用于液力透平(ping)等(deng)高(gao)壓(ya)操作(zuo)工況,但是由于隔離液是在(zai)換(huan)熱器的盤管中流動,因此...