機(ji)(ji)械密(mi)(mi)封(feng)是(shi)一種(zhong)通(tong)(tong)用的軸封(feng)裝置(zhi)，密(mi)(mi)封(feng)效果好(hao)，可(ke)達到介質(zhi)無(wu)泄露，在普(pu)通(tong)(tong)泵中一般可(ke)運行1~2年(nian)或更長時(shi)間。用來(lai)減少機(ji)(ji)器的內漏、外漏和穿漏，提高機(ji)(ji)器容(rong)積(ji)效率。減少摩(mo)擦損...
機械密(mi)封(feng)(feng)包(bao)括(kuo)壓力控制、溫度控制、流體替換(堵(du)塞)和(he)雜質去除系(xi)(xi)(xi)統。在(zai)機械密(mi)封(feng)(feng)系(xi)(xi)(xi)統中，上述系(xi)(xi)(xi)統并(bing)不同(tong)時包(bao)括(kuo)在(zai)內。密(mi)封(feng)(feng)系(xi)(xi)(xi)統的選(xuan)擇主要(yao)取決于主密(mi)封(feng)(feng)件的應用范圍。例(li)如，如...
機械(xie)密封利(li)用機械(xie)方(fang)式傳(chuan)(chuan)(chuan)遞動(dong)(dong)(dong)力和運動(dong)(dong)(dong)的傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)，機械(xie)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)在(zai)機械(xie)工程中應用非常廣泛，有多(duo)種形式，主要包括皮帶(dai)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)、齒輪傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)、鏈傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)、蝸桿蝸輪傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)、齒輪齒條(tiao)傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)和螺旋傳(chuan)(chuan)(chuan)動(dong)(dong)(dong)...
機械密封是靠彈性元件(jian)(繃簧、波紋管等) 和密封液體壓(ya)力在相(xiang)對運動的動環和靜環的接觸面(mian)(端(duan)面(mian))上發作(zuo)一恰當的壓(ya)緊(jin)力(比壓(ya))使兩個亮光、 平直的端(duan)面(mian)緊(jin)密貼合(he)；端(duan)面(mian)間...
機械密(mi)封(feng)(feng)是一種依(yi)靠彈(dan)性元(yuan)件(jian)對動(dong)、靜環(huan)(huan)端(duan)(duan)面(mian)密(mi)封(feng)(feng)副的(de)(de)預緊(jin)和介質壓(ya)力與(yu)彈(dan)性元(yuan)件(jian)壓(ya)力的(de)(de)壓(ya)緊(jin)而達到密(mi)封(feng)(feng)的(de)(de)軸向端(duan)(duan)面(mian)密(mi)封(feng)(feng)裝置。動(dong)環(huan)(huan)和靜環(huan)(huan)的(de)(de)端(duan)(duan)面(mian)組成一對摩擦副，動(dong)環(huan)(huan)靠密(mi)封(feng)(feng)室中液...
熱水(shui)泵(beng)集式(shi)機(ji)械密(mi)封是指安(an)裝(zhuang)運(yun)行在泵(beng)類設備中(zhong)起(qi)動態(tai)密(mi)封作用的裝(zhuang)置，避免水(shui)泵(beng)蝸殼中(zhong)的流體(ti)介(jie)質(zhi)通(tong)過泵(beng)軸流出。由于(yu)水(shui)泵(beng)多為輸送流體(ti)介(jie)質(zhi)，具有水(shui)平安(an)裝(zhuang)、高(gao)轉速(su)、高(gao)壓(ya)力(li)、帶...
