機械(xie)密(mi)封(feng)包括(kuo)壓力控(kong)制、溫度(du)控(kong)制、流體替換(huan)(堵(du)塞(sai))和(he)雜質去除系統(tong)(tong)。在機械(xie)密(mi)封(feng)系統(tong)(tong)中(zhong)，上述系統(tong)(tong)并不同(tong)時包括(kuo)在內。密(mi)封(feng)系統(tong)(tong)的(de)選擇(ze)主(zhu)要取決于主(zhu)密(mi)封(feng)件的(de)應用范圍。例如(ru)，如(ru)...
雙端面小彈(dan)簧平衡型(xing)密(mi)(mi)封(feng)所用摩(mo)擦副(fu)材料(liao)由動(dong)環和(he)靜環所組成的摩(mo)擦副(fu)是(shi)機械(xie)密(mi)(mi)封(feng)重要(yao)的零(ling)件(jian)(jian)，從理論上講，為了減少(shao)機械(xie)密(mi)(mi)封(feng)的磨(mo)損量(liang)，應該在合理的動(dong)力流體潤滑(hua)條件(jian)(jian)下工作運轉...
我(wo)們使用泵過程中總(zong)會遇到(dao)密封膠圈損壞的情況，一旦損壞就要進行(xing)更換，作為一個(ge)工程技術人員首先要分辨自己的泵到(dao)底是哪(na)種(zhong)型號，才能購買到(dao)相應口徑(jing)的機械(xie)密封，由(you)于在市場...
在使用過程中(zhong)，大(da)多數機(ji)械密(mi)封(feng)都(dou)屬于(yu)接(jie)觸(chu)式密(mi)封(feng)，其機(ji)理是靠動(dong)密(mi)封(feng)環與靜密(mi)封(feng)環的(de)接(jie)觸(chu)端面在密(mi)封(feng)流(liu)體壓力和彈性元件壓緊力的(de)作用下(xia)緊密(mi)貼合(he)，并相對(dui)滑(hua)動(dong)而達到密(mi)封(feng)。工作時...
機(ji)械密封利用(yong)機(ji)械方式(shi)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)遞(di)動(dong)(dong)(dong)力和(he)(he)運動(dong)(dong)(dong)的傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)，機(ji)械傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)在機(ji)械工程中應用(yong)非(fei)常(chang)廣泛，有(you)多種形式(shi)，主要包括皮帶(dai)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)、齒輪(lun)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)、鏈傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)、蝸(gua)桿蝸(gua)輪(lun)傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)、齒輪(lun)齒條傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)和(he)(he)螺旋傳(chuan)(chuan)(chuan)(chuan)(chuan)(chuan)動(dong)(dong)(dong)...
由(you)于(yu)有氣(qi)囊的(de)存在(zai)，氮氣(qi)與(yu)隔離(li)(li)液(ye)完(wan)全不接觸，避免了加壓(ya)氣(qi)體被隔離(li)(li)液(ye)吸收，使(shi)填(tian)料(liao)改集式(shi)密(mi)封可以用于(yu)液(ye)力(li)透平等高壓(ya)操(cao)作工況(kuang)，但是由(you)于(yu)隔離(li)(li)液(ye)是在(zai)換熱器的(de)盤管中流動，因(yin)此...
