岷縣機械密封的這三個功能一定要了解
機(ji)械(xie)(xie)密(mi)封(feng)包括(kuo)壓力控制、溫度控制、流體替換(堵塞)和(he)雜質去除系統(tong)。在機(ji)械(xie)(xie)密(mi)封(feng)系統(tong)中(zhong),上述系統(tong)并不同時包括(kuo)在內(nei)。密(mi)封(feng)系統(tong)的選擇主(zhu)要取決于主(zhu)密(mi)封(feng)件的應用范(fan)圍。例如,如...
機(ji)械(xie)(xie)密(mi)封(feng)包括(kuo)壓力控制、溫度控制、流體替換(堵塞)和(he)雜質去除系統(tong)。在機(ji)械(xie)(xie)密(mi)封(feng)系統(tong)中(zhong),上述系統(tong)并不同時包括(kuo)在內(nei)。密(mi)封(feng)系統(tong)的選擇主(zhu)要取決于主(zhu)密(mi)封(feng)件的應用范(fan)圍。例如,如...
雙端(duan)面小彈(dan)簧平衡型(xing)密封所用(yong)摩擦副(fu)材料(liao)由(you)動(dong)環(huan)和靜環(huan)所組成的摩擦副(fu)是機械密封重要(yao)的零件,從(cong)理論上講,為了減(jian)少機械密封的磨損量(liang),應該在合理的動(dong)力流體潤滑條(tiao)件下工作運轉...
我(wo)們使用泵(beng)(beng)過程中(zhong)總會遇(yu)到密封(feng)膠圈損壞(huai)(huai)的(de)情況,一旦損壞(huai)(huai)就要(yao)進行更換,作為一個工程技術(shu)人員(yuan)首先要(yao)分辨自己的(de)泵(beng)(beng)到底是哪種型號,才能(neng)購買到相應口徑的(de)機械密封(feng),由于(yu)在市(shi)場...
在(zai)使用過程中(zhong),大多數(shu)機械(xie)密(mi)封(feng)(feng)都屬于接觸(chu)式密(mi)封(feng)(feng),其機理是靠動密(mi)封(feng)(feng)環(huan)與(yu)靜密(mi)封(feng)(feng)環(huan)的接觸(chu)端面在(zai)密(mi)封(feng)(feng)流體壓力和彈(dan)性元件壓緊(jin)力的作用下緊(jin)密(mi)貼(tie)合,并相對滑動而(er)達到密(mi)封(feng)(feng)。工作時...
機械密(mi)封利用(yong)機械方式(shi)傳(chuan)(chuan)(chuan)(chuan)(chuan)遞(di)動(dong)(dong)(dong)(dong)(dong)力和運動(dong)(dong)(dong)(dong)(dong)的傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong),機械傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)在機械工程中(zhong)應用(yong)非常廣(guang)泛,有多種形式(shi),主要包(bao)括皮帶傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、齒輪傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、鏈傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、蝸桿蝸輪傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)、齒輪齒條傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)和螺旋傳(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)(dong)(dong)...
由于(yu)(yu)有(you)氣(qi)囊的(de)存(cun)在,氮氣(qi)與隔離(li)液(ye)完全不(bu)接觸(chu),避免了加(jia)壓(ya)氣(qi)體(ti)被(bei)隔離(li)液(ye)吸(xi)收,使填料改(gai)集(ji)式密封可以用于(yu)(yu)液(ye)力透平等高(gao)壓(ya)操作工(gong)況,但(dan)是(shi)由于(yu)(yu)隔離(li)液(ye)是(shi)在換熱器的(de)盤管中流(liu)動,因此...