上海機械密封的這三個功能一定要了解
機(ji)械密封(feng)包括壓力控(kong)制(zhi)、溫(wen)度控(kong)制(zhi)、流體(ti)替換(堵塞)和雜質去除系(xi)統。在機(ji)械密封(feng)系(xi)統中,上述系(xi)統并不同(tong)時包括在內(nei)。密封(feng)系(xi)統的選擇(ze)主(zhu)要取決(jue)于主(zhu)密封(feng)件的應(ying)用范圍。例(li)如(ru),如(ru)...
機(ji)械密封(feng)包括壓力控(kong)制(zhi)、溫(wen)度控(kong)制(zhi)、流體(ti)替換(堵塞)和雜質去除系(xi)統。在機(ji)械密封(feng)系(xi)統中,上述系(xi)統并不同(tong)時包括在內(nei)。密封(feng)系(xi)統的選擇(ze)主(zhu)要取決(jue)于主(zhu)密封(feng)件的應(ying)用范圍。例(li)如(ru),如(ru)...
雙(shuang)端面小(xiao)彈簧(huang)平衡型(xing)密(mi)(mi)封(feng)所用摩擦副材料由動環(huan)和靜環(huan)所組成(cheng)的(de)(de)摩擦副是機械密(mi)(mi)封(feng)重要的(de)(de)零件(jian),從理論上講,為了減少機械密(mi)(mi)封(feng)的(de)(de)磨損量(liang),應該在合理的(de)(de)動力流體潤滑(hua)條(tiao)件(jian)下工作運轉...
我(wo)們使用泵過程(cheng)中總(zong)會遇到(dao)密封(feng)(feng)膠圈損壞的(de)情況(kuang),一旦損壞就要(yao)進行更換(huan),作為(wei)一個工程(cheng)技術人員首先要(yao)分(fen)辨(bian)自己的(de)泵到(dao)底是哪種型(xing)號,才能購買到(dao)相(xiang)應口徑的(de)機(ji)械密封(feng)(feng),由于(yu)在(zai)市場(chang)...
在(zai)使用過程(cheng)中,大多數機(ji)械密封都屬于接觸式(shi)密封,其機(ji)理(li)是靠動(dong)密封環與靜密封環的接觸端面在(zai)密封流體壓力(li)和彈性元件壓緊力(li)的作用下緊密貼合,并相(xiang)對滑動(dong)而達到密封。工(gong)作時(shi)...
機(ji)械密封(feng)利用(yong)機(ji)械方式(shi)傳(chuan)(chuan)(chuan)(chuan)遞動(dong)(dong)(dong)(dong)(dong)力和運動(dong)(dong)(dong)(dong)(dong)的傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong),機(ji)械傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)在(zai)機(ji)械工程中應(ying)用(yong)非常廣(guang)泛,有(you)多種形式(shi),主要包括皮帶傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、齒輪傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、鏈傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、蝸桿蝸輪傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、齒輪齒條傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)和螺旋傳(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)...
由(you)(you)于有氣囊的存在(zai),氮(dan)氣與隔(ge)離液完(wan)全不接觸,避免了加壓氣體被隔(ge)離液吸收,使填料改集式(shi)密封可以用于液力透平等高壓操(cao)作工況,但(dan)是由(you)(you)于隔(ge)離液是在(zai)換熱器的盤管(guan)中流動,因此...