天全機械密封的這三個功能一定要了解
機械密(mi)封(feng)包(bao)括壓力控(kong)制(zhi)、溫(wen)度控(kong)制(zhi)、流體替(ti)換(huan)(堵塞)和雜(za)質去除系統(tong)。在機械密(mi)封(feng)系統(tong)中,上(shang)述系統(tong)并不同時包(bao)括在內。密(mi)封(feng)系統(tong)的選擇主要取(qu)決(jue)于(yu)主密(mi)封(feng)件的應用范圍。例(li)如,如...
機械密(mi)封(feng)包(bao)括壓力控(kong)制(zhi)、溫(wen)度控(kong)制(zhi)、流體替(ti)換(huan)(堵塞)和雜(za)質去除系統(tong)。在機械密(mi)封(feng)系統(tong)中,上(shang)述系統(tong)并不同時包(bao)括在內。密(mi)封(feng)系統(tong)的選擇主要取(qu)決(jue)于(yu)主密(mi)封(feng)件的應用范圍。例(li)如,如...
雙(shuang)端面小彈簧(huang)平衡(heng)型密(mi)封所用摩擦副材料由動環(huan)和靜環(huan)所組成(cheng)的摩擦副是機(ji)械(xie)密(mi)封重(zhong)要的零件,從理(li)論上講,為了(le)減少機(ji)械(xie)密(mi)封的磨(mo)損量,應該(gai)在合理(li)的動力流體潤滑條件下工(gong)作運(yun)轉...
我們使(shi)用(yong)泵(beng)過(guo)程中總會遇到(dao)密封(feng)膠(jiao)圈損壞(huai)的情(qing)況(kuang),一(yi)旦損壞(huai)就要(yao)進行更換(huan),作(zuo)為一(yi)個工程技術(shu)人(ren)員首先要(yao)分辨自己的泵(beng)到(dao)底是(shi)哪種型(xing)號(hao),才(cai)能購買到(dao)相應口(kou)徑的機械(xie)密封(feng),由于在市場...
在(zai)(zai)使用(yong)過程(cheng)中(zhong),大(da)多數(shu)機(ji)械(xie)密(mi)封(feng)(feng)(feng)都(dou)屬(shu)于(yu)接(jie)觸(chu)式(shi)密(mi)封(feng)(feng)(feng),其機(ji)理是靠動(dong)密(mi)封(feng)(feng)(feng)環(huan)與靜密(mi)封(feng)(feng)(feng)環(huan)的(de)(de)接(jie)觸(chu)端面(mian)在(zai)(zai)密(mi)封(feng)(feng)(feng)流體壓(ya)力和彈性元件壓(ya)緊(jin)力的(de)(de)作用(yong)下緊(jin)密(mi)貼(tie)合,并相對滑動(dong)而達到密(mi)封(feng)(feng)(feng)。工(gong)作時(shi)...
機械密封利用(yong)機械方(fang)式傳(chuan)(chuan)(chuan)遞動(dong)力和運動(dong)的傳(chuan)(chuan)(chuan)動(dong),機械傳(chuan)(chuan)(chuan)動(dong)在機械工程中應用(yong)非常(chang)廣泛,有多種形(xing)式,主要(yao)包(bao)括皮帶傳(chuan)(chuan)(chuan)動(dong)、齒(chi)輪(lun)(lun)傳(chuan)(chuan)(chuan)動(dong)、鏈傳(chuan)(chuan)(chuan)動(dong)、蝸桿蝸輪(lun)(lun)傳(chuan)(chuan)(chuan)動(dong)、齒(chi)輪(lun)(lun)齒(chi)條(tiao)傳(chuan)(chuan)(chuan)動(dong)和螺旋傳(chuan)(chuan)(chuan)動(dong)...
由(you)于有氣囊(nang)的存在,氮氣與隔離(li)液完全不接觸(chu),避免了加(jia)壓氣體被隔離(li)液吸收(shou),使填料改(gai)集(ji)式(shi)密封可以(yi)用于液力透平等高壓操作工況,但是(shi)由(you)于隔離(li)液是(shi)在換(huan)熱(re)器的盤管中流動,因此...