密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)效果(guo)的(de)形成:動(dong)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)分為非接觸(chu)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)和接觸(chu)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)。非接觸(chu)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)主(zhu)要是各種機(ji)械密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng),如:石(shi)墨填料(liao)環、浮環密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)等;橡塑(su)復(fu)合密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)件和橡塑(su)組合密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)件均屬(shu)于接觸(chu)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng),依靠裝填在密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)腔體中的(de)預壓(ya)緊(jin)力,阻塞(sai)泄漏通道而獲得密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)效果(guo)。液壓(ya)系統用的(de)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)件多為靜(jing)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(端面密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng))、往復(fu)動(dong)密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)(活塞(sai)、活塞(sai)桿密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng))及旋轉密(mi)(mi)(mi)(mi)(mi)封(feng)(feng)(feng)
影(ying)響密封(feng)效果的因(yin)素:密封(feng)結構(gou)的選(xuan)擇和(he)油(you)膜(mo)形成(cheng)、壓(ya)力(li)、溫度、材(cai)料的相容性(xing),動密封(feng)所接觸工作(zuo)表面的材(cai)質、硬度、幾何形狀、表面光潔(jie)度等。
油封的(de)功(gong)能(neng)用途:
發(fa)動(dong)機(ji)(ji)(ji):曲(qu)軸(zhou)(zhou)--曲(qu)軸(zhou)(zhou)前(qian),后(hou)(hou)油(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)氣門(men)--氣門(men)油(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(發(fa)動(dong)機(ji)(ji)(ji)修(xiu)理(li)(li)包(bao)o型圈(quan))(分電器(qi)油(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng),水泵油(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng),平衡軸(zhou)(zhou)油(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng),機(ji)(ji)(ji)油(you)(you)(you)(you)(you)(you)(you)泵油(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)...);凸輪(lun)軸(zhou)(zhou)--凸輪(lun)軸(zhou)(zhou)油(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng);變(bian)(bian)速(su)器(qi):變(bian)(bian)速(su)器(qi)--變(bian)(bian)速(su)器(qi)前(qian),后(hou)(hou)油(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)換檔桿油(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(變(bian)(bian)速(su)器(qi)修(xiu)理(li)(li)包(bao)o型圈(quan))(分動(dong)器(qi)--分動(dong)器(qi)前(qian),后(hou)(hou)油(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng));后(hou)(hou)橋:半軸(zhou)(zhou)--后(hou)(hou)半軸(zhou)(zhou)油(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)差(cha)速(su)器(qi)--(前(qian))后(hou)(hou)角矢油(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)后(hou)(hou)輪(lun)油(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)前(qian)輪(lun)油(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)方向(xiang)機(ji)(ji)(ji)油(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(方向(xiang)機(ji)(ji)(ji)修(xiu)理(li)(li)包(bao)o型圈(quan))方向(xiang)助力器(qi)油(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)(前(qian)半軸(zhou)(zhou)油(you)(you)(you)(you)(you)(you)(you)封(feng)(feng)(feng)(feng)).
特殊工(gong)況:在(zai)一些特殊工(gong)況下(xia),如(ru)高(gao)溫、高(gao)壓、腐蝕性介質(zhi)等,泛(fan)塞封(feng)(feng)可以發揮其優良(liang)的性能特點(dian),為泵和(he)閥門(men)的正常運行提供保障。例如(ru),在(zai)高(gao)溫蒸汽管道中,泛(fan)塞封(feng)(feng)可以用(yong)于密封(feng)(feng)閥門(men),以防止高(gao)溫蒸汽的泄漏和(he)外(wai)部雜質(zhi)的進入。
總(zong)之,泛(fan)塞封在泵和閥門(men)中(zhong)有(you)著廣(guang)泛(fan)的應用,能夠提供(gong)可靠(kao)的密封性能,保證(zheng)設備的正常(chang)運行(xing)和工作(zuo)穩定性。隨(sui)著科技的不斷(duan)發展(zhan)和應用領域(yu)的不斷(duan)擴大,泛(fan)塞封在泵和閥門(men)中(zhong)的應用前景也(ye)將(jiang)更加廣(guang)闊。
您好,歡迎蒞臨(lin)恒耀(yao)密封,歡迎咨(zi)詢(xun)...
觸屏版二維碼 |