西昌鎮機械密封的這三個功能一定要了解
機械(xie)密(mi)封包(bao)括壓(ya)力控(kong)制、溫度控(kong)制、流體替換(huan)(堵塞)和(he)雜質去(qu)除系統(tong)。在(zai)(zai)機械(xie)密(mi)封系統(tong)中,上(shang)述系統(tong)并不同時包(bao)括在(zai)(zai)內。密(mi)封系統(tong)的選擇主要取決于(yu)主密(mi)封件的應用范(fan)圍。例如,如...
機械(xie)密(mi)封包(bao)括壓(ya)力控(kong)制、溫度控(kong)制、流體替換(huan)(堵塞)和(he)雜質去(qu)除系統(tong)。在(zai)(zai)機械(xie)密(mi)封系統(tong)中,上(shang)述系統(tong)并不同時包(bao)括在(zai)(zai)內。密(mi)封系統(tong)的選擇主要取決于(yu)主密(mi)封件的應用范(fan)圍。例如,如...
雙端面小(xiao)彈簧(huang)平衡型密封所(suo)用摩擦副材料(liao)由動(dong)(dong)環和(he)靜環所(suo)組成的(de)(de)(de)摩擦副是機(ji)械密封重要的(de)(de)(de)零件(jian),從理論上講,為了減少機(ji)械密封的(de)(de)(de)磨損量(liang),應該在合理的(de)(de)(de)動(dong)(dong)力(li)流體(ti)潤(run)滑(hua)條件(jian)下(xia)工(gong)作運轉...
我們使(shi)用泵過程中總會(hui)遇到密封(feng)膠圈損壞(huai)的情況,一旦(dan)損壞(huai)就要進行更換,作(zuo)為一個工程技術人員首(shou)先(xian)要分辨自(zi)己的泵到底是哪(na)種(zhong)型號,才能購(gou)買到相應口徑的機械密封(feng),由于在市場...
在(zai)使用過程中(zhong),大多數機械密(mi)(mi)(mi)封(feng)(feng)都屬(shu)于接(jie)觸(chu)式密(mi)(mi)(mi)封(feng)(feng),其機理是靠(kao)動密(mi)(mi)(mi)封(feng)(feng)環與靜密(mi)(mi)(mi)封(feng)(feng)環的接(jie)觸(chu)端面在(zai)密(mi)(mi)(mi)封(feng)(feng)流體壓力(li)和彈(dan)性元件壓緊力(li)的作用下緊密(mi)(mi)(mi)貼(tie)合,并相對滑(hua)動而達到密(mi)(mi)(mi)封(feng)(feng)。工作時...
機械(xie)(xie)密封利(li)用(yong)機械(xie)(xie)方式傳(chuan)(chuan)遞(di)動(dong)(dong)(dong)(dong)力(li)和運動(dong)(dong)(dong)(dong)的傳(chuan)(chuan)動(dong)(dong)(dong)(dong),機械(xie)(xie)傳(chuan)(chuan)動(dong)(dong)(dong)(dong)在機械(xie)(xie)工程中(zhong)應用(yong)非常廣泛,有(you)多種形式,主要包括皮(pi)帶傳(chuan)(chuan)動(dong)(dong)(dong)(dong)、齒(chi)輪傳(chuan)(chuan)動(dong)(dong)(dong)(dong)、鏈傳(chuan)(chuan)動(dong)(dong)(dong)(dong)、蝸桿蝸輪傳(chuan)(chuan)動(dong)(dong)(dong)(dong)、齒(chi)輪齒(chi)條傳(chuan)(chuan)動(dong)(dong)(dong)(dong)和螺旋傳(chuan)(chuan)動(dong)(dong)(dong)(dong)...
由(you)于有氣囊的存在(zai)(zai),氮氣與隔(ge)離液(ye)(ye)完全(quan)不接(jie)觸,避(bi)免了(le)加壓氣體被隔(ge)離液(ye)(ye)吸收,使填料(liao)改集(ji)式密封可以用于液(ye)(ye)力透平等高壓操作工況(kuang),但是由(you)于隔(ge)離液(ye)(ye)是在(zai)(zai)換熱器的盤管中流動,因(yin)此...