機(ji)械(xie)(xie)密(mi)封(feng)包(bao)括壓力控(kong)制、溫(wen)度控(kong)制、流體替換(huan)(堵塞)和雜質去除(chu)系(xi)統(tong)。在(zai)機(ji)械(xie)(xie)密(mi)封(feng)系(xi)統(tong)中，上(shang)述系(xi)統(tong)并不(bu)同(tong)時包(bao)括在(zai)內。密(mi)封(feng)系(xi)統(tong)的選(xuan)擇主要(yao)取決(jue)于主密(mi)封(feng)件的應用范圍。例如，如...
雙端面小彈(dan)簧平衡型密(mi)封(feng)所用摩(mo)擦(ca)副材料由動(dong)環和靜環所組(zu)成(cheng)的(de)摩(mo)擦(ca)副是機(ji)械(xie)密(mi)封(feng)重(zhong)要的(de)零件，從(cong)理論(lun)上講，為了(le)減(jian)少機(ji)械(xie)密(mi)封(feng)的(de)磨(mo)損量，應該在合理的(de)動(dong)力流(liu)體(ti)潤(run)滑條件下工作運轉...
我(wo)們使(shi)用泵(beng)過程(cheng)中總會遇到密(mi)封膠(jiao)圈損(sun)壞的(de)情況，一(yi)旦(dan)損(sun)壞就(jiu)要進行更換(huan)，作(zuo)為一(yi)個工程(cheng)技術(shu)人員首(shou)先要分辨(bian)自己的(de)泵(beng)到底是哪種型號，才能購買到相應口徑的(de)機(ji)械密(mi)封，由于在(zai)市場...
在(zai)使用過程中，大(da)多數(shu)機(ji)械(xie)密(mi)(mi)封(feng)都屬于接觸式密(mi)(mi)封(feng)，其(qi)機(ji)理是靠動(dong)密(mi)(mi)封(feng)環與靜密(mi)(mi)封(feng)環的接觸端(duan)面在(zai)密(mi)(mi)封(feng)流體壓力和彈性元件壓緊力的作(zuo)用下(xia)緊密(mi)(mi)貼合(he)，并(bing)相對(dui)滑動(dong)而達(da)到密(mi)(mi)封(feng)。工作(zuo)時...
機(ji)械(xie)密(mi)封利(li)用機(ji)械(xie)方式傳(chuan)(chuan)(chuan)(chuan)(chuan)遞(di)動(dong)(dong)(dong)(dong)(dong)力和(he)運動(dong)(dong)(dong)(dong)(dong)的傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)，機(ji)械(xie)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)在(zai)機(ji)械(xie)工程(cheng)中應用非(fei)常(chang)廣泛，有多種(zhong)形(xing)式，主(zhu)要(yao)包括皮(pi)帶傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、齒輪(lun)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、鏈傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、蝸桿蝸輪(lun)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、齒輪(lun)齒條(tiao)傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)和(he)螺旋傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)...
由于有氣囊的(de)存(cun)在，氮氣與隔(ge)離液(ye)完全(quan)不(bu)接觸，避免(mian)了加壓氣體被隔(ge)離液(ye)吸(xi)收，使填料改集式密封可以(yi)用(yong)于液(ye)力透平等(deng)高壓操作工況，但是(shi)(shi)由于隔(ge)離液(ye)是(shi)(shi)在換熱(re)器(qi)的(de)盤管中流(liu)動，因此...
