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液(ye)壓(ya)(ya)油(you)(you)中(zhong)(zhong)(zhong)混(hun)(hun)入(ru)(ru)顆(ke)(ke)粒污物液(ye)壓(ya)(ya)系統及元件在加工、裝(zhuang)配(pei)、儲運中(zhong)(zhong)(zhong)將污物混(hun)(hun)入(ru)(ru)系統中(zhong)(zhong)(zhong);使用中(zhong)(zhong)(zhong)漏氣或漏水(shui)后(hou)形成(cheng)(cheng)不(bu)溶物;使用中(zhong)(zhong)(zhong)金屬零部件磨(mo)(mo)損(sun)(sun)后(hou)產(chan)生的(de)磨(mo)(mo)屑(xie);空氣中(zhong)(zhong)(zhong)灰塵的(de)混(hun)(hun)入(ru)(ru)等,超薄型液(ye)壓(ya)(ya)油(you)(you)缸多少錢,這些都易形成(cheng)(cheng)液(ye)壓(ya)(ya)油(you)(you)中(zhong)(zhong)(zhong)的(de)顆(ke)(ke)粒污物。液(ye)壓(ya)(ya)油(you)(you)中(zhong)(zhong)(zhong)混(hun)(hun)入(ru)(ru)顆(ke)(ke)粒污物,容易形成(cheng)(cheng)磨(mo)(mo)料磨(mo)(mo)損(sun)(sun),降低液(ye)壓(ya)(ya)油(you)(you)的(de)潤滑性能,冷卻性能。固體顆(ke)(ke)粒污染的(de)原因有(you)以下幾種(zhong):
1、液壓系統(tong)本身原有殘留雜質,如制造裝配過程中產(chan)生的,又未得到清(qing)除;
2、新油中含有(you)雜質(zhi),因為油液流(liu)經的油管(guan)和儲存油液的油桶(tong)含有(you)雜質(zhi);
3、野外露(lu)天作業環(huan)境(jing)惡劣,各種(zhong)飛(fei)揚的物質顆粒(li)浸入液壓系(xi)統;
4、液(ye)壓系統維護時拆裝元件和管路等過(guo)程中造(zao)成污染物(wu)的侵入(ru),或加油、換油時使用了(le)不潔的過(guo)濾容器帶進的污染物(wu)等;
液(ye)壓油在液(ye)壓系(xi)統(tong)中的作(zuo)用?
液壓油(you)也具備這(zhe)個(ge)特性,在液壓系(xi)統中作為能量傳(chuan)遞(di)的介質。
在液(ye)壓(ya)(ya)系統中: 液(ye)壓(ya)(ya)油通過(guo)液(ye)壓(ya)(ya)泵(beng)加(jia)壓(ya)(ya), 通過(guo)控(kong)制(zhi)閥(減壓(ya)(ya)閥、換向(xiang)閥、比例閥、截流(liu)閥、單向(xiang)閥、溢流(liu)閥...)控(kong)制(zhi), 終(zhong)通過(guo)執(zhi)行(xing)元件(液(ye)壓(ya)(ya)缸(gang)、液(ye)壓(ya)(ya)馬達、...)實(shi)現動作(zuo), 即:將(jiang)液(ye)壓(ya)(ya)泵(beng)產生的高壓(ya)(ya),通過(guo)液(ye)壓(ya)(ya)油傳遞到執(zhi)行(xing)元件對外做功。
感謝大家的觀(guan)看,歡(huan)迎與(yu)我們公司合(he)作(zuo)!
液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)油缸(gang)的(de)(de)(de)主(zhu)要參數包括壓(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)、流量、尺寸規(gui)格、活(huo)塞行程、運動速度、推(tui)拉力(li)(li)(li)(li)、效(xiao)率和液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)缸(gang)功率等(deng)。壓(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li):壓(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)是(shi)(shi)油液(ye)(ye)(ye)(ye)作(zuo)用(yong)在(zai)單(dan)位(wei)面(mian)積上(shang)的(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)強。計算公(gong)式p=F/A,超(chao)薄(bo)型液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)油缸(gang)生產廠家(jia),即作(zuo)用(yong)在(zai)活(huo)塞上(shang)的(de)(de)(de)載荷(he)除(chu)以活(huo)塞的(de)(de)(de)有效(xiao)工(gong)(gong)作(zuo)面(mian)積。從(cong)上(shang)式可知,壓(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)值的(de)(de)(de)建立是(shi)(shi)由載荷(he)的(de)(de)(de)存(cun)在(zai)而產生的(de)(de)(de)。在(zai)同一(yi)個活(huo)塞的(de)(de)(de)有效(xiao)工(gong)(gong)作(zuo)面(mian)積上(shang),載荷(he)越(yue)(yue)大(da),超(chao)薄(bo)型液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)油缸(gang)定(ding)(ding)(ding)制廠家(jia),克服載荷(he)所(suo)(suo)需要的(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)就越(yue)(yue)大(da)。換(huan)句話說(shuo),如果活(huo)塞的(de)(de)(de)有效(xiao)工(gong)(gong)作(zuo)面(mian)積一(yi)定(ding)(ding)(ding),油液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)越(yue)(yue)大(da),河北超(chao)薄(bo)型液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)油缸(gang),活(huo)塞產生的(de)(de)(de)作(zuo)用(yong)力(li)(li)(li)(li)就越(yue)(yue)大(da)。平常我們(men)說(shuo)的(de)(de)(de)額定(ding)(ding)(ding)壓(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li),是(shi)(shi)液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)缸(gang)能以長期(qi)工(gong)(gong)作(zuo)的(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)。按額定(ding)(ding)(ding)壓(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li),液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)缸(gang)壓(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)分級見(jian)下表:單(dan)位(wei) MPa高允許(xu)壓(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)指液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)缸(gang)在(zai)瞬間所(suo)(suo)能承受的(de)(de)(de)極限壓(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li);而耐壓(ya)(ya)(ya)(ya)(ya)試驗壓(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)是(shi)(shi)指檢查液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)缸(gang)質量時需承受的(de)(de)(de)試驗壓(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li),這兩種壓(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)各國多數規(gui)定(ding)(ding)(ding)小于(yu)等(deng)于(yu)1.5倍(bei)額定(ding)(ding)(ding)壓(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)。
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