
威海力(li)建液壓設備(bei)廠
經營模式:生產加工(gong)
地址:山東省威海市羊亭(ting)孫家灘(tan)工業園
主(zhu)營:液(ye)壓缸,油缸,液(ye)壓系統
業務(wu)熱線:
QQ:3049278720
液(ye)(ye)(ye)壓(ya)系(xi)(xi)統泄漏(lou)(lou)影(ying)響著(zhu)系(xi)(xi)統工作(zuo)的安全(quan)性(xing),造(zao)(zao)成油(you)(you)液(ye)(ye)(ye)浪費、污染(ran)周圍環境、增加機器的停運時(shi)間、降低生(sheng)產率、增加生(sheng)產成本及(ji)對產品造(zao)(zao)成污損,因此,對液(ye)(ye)(ye)壓(ya)系(xi)(xi)統的泄漏(lou)(lou)我們必須加以(yi)(yi)控制。幾乎(hu)所有的液(ye)(ye)(ye)壓(ya)系(xi)(xi)統的泄漏(lou)(lou)都是(shi)(shi)在使用一段時(shi)間后由于以(yi)(yi)下三個(ge)原因引起(qi)的:一是(shi)(shi)沖(chong)擊和振動造(zao)(zao)成管(guan)接頭松動;二是(shi)(shi)動密(mi)封(feng)件(jian)及(ji)配合件(jian)相(xiang)互(hu)磨損;三是(shi)(shi)油(you)(you)溫過高及(ji)橡膠密(mi)封(feng)與液(ye)(ye)(ye)壓(ya)油(you)(you)不相(xiang)容(rong)而(er)變質。
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液(ye)壓(ya)(ya)(ya)(ya)站(zhan)又(you)稱為液(ye)壓(ya)(ya)(ya)(ya)泵站(zhan),系(xi)統元件(jian)主要是由液(ye)壓(ya)(ya)(ya)(ya)泵、液(ye)壓(ya)(ya)(ya)(ya)缸、液(ye)壓(ya)(ya)(ya)(ya)馬達、液(ye)壓(ya)(ya)(ya)(ya)閥等構成(cheng)(cheng)的。液(ye)壓(ya)(ya)(ya)(ya)泵是液(ye)壓(ya)(ya)(ya)(ya)系(xi)統的心臟,簡(jian)稱油(you)泵。在液(ye)壓(ya)(ya)(ya)(ya)系(xi)統中,一定至少有(you)一個泵。液(ye)壓(ya)(ya)(ya)(ya)泵是一種能(neng)量(liang)轉換裝置,它的作用是使(shi)液(ye)體發(fa)生(sheng)運動(dong),把機械能(neng)轉換成(cheng)(cheng)流體能(neng)(也叫做液(ye)壓(ya)(ya)(ya)(ya)能(neng))。液(ye)壓(ya)(ya)(ya)(ya)系(xi)統
泵是(shi)液(ye)壓傳動(dong)(dong)系(xi)(xi)統中的(de)動(dong)(dong)力元(yuan)件(jian),由(you)原動(dong)(dong)機驅動(dong)(dong),從原動(dong)(dong)機的(de)輸出功率中取出機械能,為系(xi)(xi)統提供壓力油液(ye)。然后,在(zai)需要做功的(de)場所(suo),由(you)執行(xing)元(yuan)件(jian)(液(ye)壓缸(gang)或液(ye)壓馬達)再把流體壓力能轉(zhuan)換(huan)成機械能輸出。
液(ye)(ye)壓(ya)(ya)閥(fa)在液(ye)(ye)壓(ya)(ya)系統(tong)中(zhong)(zhong)(zhong)(zhong)的(de)(de)工(gong)作(zuo)(zuo)方式(shi)是閥(fa)體(ti)和(he)閥(fa)芯相對運(yun)動,這種工(gong)作(zuo)(zuo)方式(shi)不可避免的(de)(de)就(jiu)是磨損。液(ye)(ye)壓(ya)(ya)閥(fa)的(de)(de)閥(fa)體(ti)和(he)閥(fa)芯進行相對運(yun)動的(de)(de)過(guo)程(cheng)中(zhong)(zhong)(zhong)(zhong),會不斷的(de)(de)摩(mo)擦(ca),在工(gong)作(zuo)(zuo)一(yi)段時間(jian)后,液(ye)(ye)壓(ya)(ya)閥(fa)各元(yuan)件之(zhi)間(jian)的(de)(de)尺寸、形(xing)狀、質量等(deng)發(fa)生變化,不再是液(ye)(ye)壓(ya)(ya)閥(fa)原有的(de)(de)特性,在液(ye)(ye)壓(ya)(ya)閥(fa)工(gong)作(zuo)(zuo)中(zhong)(zhong)(zhong)(zhong)就(jiu)會失效(xiao),出(chu)現故障。例如,在液(ye)(ye)壓(ya)(ya)系統(tong)中(zhong)(zhong)(zhong)(zhong)的(de)(de)減(jian)壓(ya)(ya)閥(fa)工(gong)作(zuo)(zuo)中(zhong)(zhong)(zhong)(zhong),錐閥(fa)和(he)閥(fa)座之(zhi)間(jian)因為長(chang)時間(jian)的(de)(de)摩(mo)擦(ca)、磨損,造(zao)成零件之(zhi)間(jian)的(de)(de)配合度不好,在液(ye)(ye)壓(ya)(ya)系統(tong)中(zhong)(zhong)(zhong)(zhong),減(jian)壓(ya)(ya)閥(fa)就(jiu)無法起到(dao)減(jian)壓(ya)(ya)的(de)(de)作(zuo)(zuo)用。