機(ji)械密(mi)封(feng)(feng)是(shi)一種通用(yong)的軸封(feng)(feng)裝置，密(mi)封(feng)(feng)效(xiao)果好，可(ke)達到(dao)介質無泄露，在普通泵(beng)中(zhong)一般可(ke)運行1~2年或更長(chang)時間。用(yong)來(lai)減(jian)少機(ji)器(qi)的內漏(lou)、外漏(lou)和穿漏(lou)，提高機(ji)器(qi)容積(ji)效(xiao)率(lv)。減(jian)少摩擦損(sun)...
機(ji)(ji)械密封(feng)包(bao)(bao)括(kuo)壓力控(kong)制、溫(wen)度控(kong)制、流體(ti)替換(堵塞)和雜質去除系統(tong)(tong)(tong)。在機(ji)(ji)械密封(feng)系統(tong)(tong)(tong)中，上(shang)述系統(tong)(tong)(tong)并不(bu)同時(shi)包(bao)(bao)括(kuo)在內。密封(feng)系統(tong)(tong)(tong)的(de)選擇主要(yao)取決于主密封(feng)件的(de)應用范圍。例如，如...
機械(xie)密封利用(yong)機械(xie)方式傳(chuan)遞(di)動(dong)(dong)(dong)力和運動(dong)(dong)(dong)的傳(chuan)動(dong)(dong)(dong)，機械(xie)傳(chuan)動(dong)(dong)(dong)在機械(xie)工程中應用(yong)非常廣(guang)泛，有多(duo)種形式，主要包括皮帶(dai)傳(chuan)動(dong)(dong)(dong)、齒輪傳(chuan)動(dong)(dong)(dong)、鏈(lian)傳(chuan)動(dong)(dong)(dong)、蝸桿蝸輪傳(chuan)動(dong)(dong)(dong)、齒輪齒條傳(chuan)動(dong)(dong)(dong)和螺旋傳(chuan)動(dong)(dong)(dong)...
機械密封(feng)是(shi)靠彈性元件(繃簧(huang)、波紋管等) 和密封(feng)液體(ti)壓(ya)力(li)在相對(dui)運動的(de)動環(huan)和靜(jing)環(huan)的(de)接觸面(mian)(mian)(端面(mian)(mian))上發作一恰當的(de)壓(ya)緊力(li)(比壓(ya))使(shi)兩個亮光(guang)、 平直的(de)端面(mian)(mian)緊密貼合(he)；端面(mian)(mian)間...
機械密封(feng)是一(yi)種(zhong)依靠彈性(xing)(xing)元件對動、靜環(huan)端面密封(feng)副的預緊(jin)(jin)和(he)介質壓力與彈性(xing)(xing)元件壓力的壓緊(jin)(jin)而達到密封(feng)的軸向端面密封(feng)裝置。動環(huan)和(he)靜環(huan)的端面組(zu)成一(yi)對摩(mo)擦副，動環(huan)靠密封(feng)室中液(ye)...
熱水(shui)(shui)泵(beng)集式機械密封是指安裝運(yun)行在泵(beng)類設備(bei)中(zhong)起(qi)動態密封作用的裝置，避(bi)免水(shui)(shui)泵(beng)蝸(gua)殼中(zhong)的流體介(jie)質通過泵(beng)軸流出。由于水(shui)(shui)泵(beng)多為輸(shu)送流體介(jie)質，具有水(shui)(shui)平安裝、高轉速、高壓力(li)、帶...
