
威海力建液壓設(she)備(bei)廠
經營模式:生產加工
地址:山東省威(wei)海(hai)市羊(yang)亭孫家灘工業(ye)園(yuan)
主營:液(ye)壓缸,油缸,液(ye)壓系統
業務熱線:
QQ:3049278720
液壓系(xi)(xi)統(tong)泄漏影響著系(xi)(xi)統(tong)工作(zuo)的安全(quan)性,造(zao)成油液浪費、污染周圍環境、增加(jia)機器(qi)的停運時間(jian)、降低生產(chan)率、增加(jia)生產(chan)成本及(ji)(ji)對產(chan)品造(zao)成污損(sun),因此,對液壓系(xi)(xi)統(tong)的泄漏我們必須(xu)加(jia)以控制。幾(ji)乎所有的液壓系(xi)(xi)統(tong)的泄漏都(dou)是(shi)在(zai)使用(yong)一段時間(jian)后(hou)由于以下三個原因引起(qi)的:一是(shi)沖擊和振(zhen)動(dong)造(zao)成管接頭松動(dong);二是(shi)動(dong)密封件(jian)(jian)及(ji)(ji)配合件(jian)(jian)相互(hu)磨損(sun);三是(shi)油溫過高(gao)及(ji)(ji)橡膠密封與液壓油不(bu)相容(rong)而變質。
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液(ye)壓(ya)(ya)泵(beng)(beng)是把原(yuan)動(dong)機(ji)(電(dian)動(dong)機(ji)、內燃機(ji)等(deng))傳遞(di)的機(ji)械(xie)能轉換為液(ye)壓(ya)(ya)能的機(ji)械(xie)裝置。各(ge)類液(ye)壓(ya)(ya)泵(beng)(beng)構成(cheng)泵(beng)(beng)送作用的元件(jian)不(bu)同(tong),但泵(beng)(beng)送原(yuan)理(li)是相同(tong)的,所有(you)的泵(beng)(beng)在(zai)(zai)吸油側(ce)容積增(zeng)大,在(zai)(zai)壓(ya)(ya)油側(ce)容減小。液(ye)壓(ya)(ya)系(xi)統(tong)中(zhong)使用的泵(beng)(beng)均為容積式泵(beng)(beng),有(you)許多類型,其(qi)中(zhong)典型的有(you):
液壓泵(beng)(beng)(beng)(beng)流(liu)量(liang)(liang)是否可調(diao)(diao)節(jie)(jie)分為(wei)(wei):變量(liang)(liang)泵(beng)(beng)(beng)(beng)和(he)(he)定(ding)量(liang)(liang)泵(beng)(beng)(beng)(beng)。輸出(chu)流(liu)量(liang)(liang)可以根據需要來(lai)調(diao)(diao)節(jie)(jie)的(de)稱(cheng)為(wei)(wei)變量(liang)(liang)泵(beng)(beng)(beng)(beng),流(liu)量(liang)(liang)不能(neng)調(diao)(diao)節(jie)(jie)的(de)稱(cheng)為(wei)(wei)定(ding)量(liang)(liang)泵(beng)(beng)(beng)(beng)。按液壓系統中常用的(de)泵(beng)(beng)(beng)(beng)結構分為(wei)(wei):齒輪泵(beng)(beng)(beng)(beng)(含擺線泵(beng)(beng)(beng)(beng))、葉片泵(beng)(beng)(beng)(beng)、柱塞泵(beng)(beng)(beng)(beng)和(he)(he)螺桿泵(beng)(beng)(beng)(beng)等。液壓泵(beng)(beng)(beng)(beng)的(de)分類(lei)
泵站是液(ye)壓系統的(de)(de),一(yi)個性(xing)能、設(she)計有效的(de)(de)液(ye)壓機(ji)(ji)泵站對機(ji)(ji)器設(she)備的(de)(de)性(xing)能、使用壽(shou)命、應用成(cheng)本、維修抗(kang)壓強度會產(chan)生尤為重(zhong)要(yao)的(de)(de)影響。因此在要(yao)想液(ye)壓系統平(ping)穩運行(xing),液(ye)壓系統應該(gai)選擇一(yi)個質量可靠的(de)(de)泵站!

液(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)閥(fa)(fa)(fa)在(zai)液(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)系(xi)統(tong)中(zhong)的工作方式是(shi)閥(fa)(fa)(fa)體和閥(fa)(fa)(fa)芯(xin)相(xiang)對(dui)運(yun)動(dong),這(zhe)種工作方式不可避免的就(jiu)是(shi)磨損(sun)。液(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)閥(fa)(fa)(fa)的閥(fa)(fa)(fa)體和閥(fa)(fa)(fa)芯(xin)進行相(xiang)對(dui)運(yun)動(dong)的過程中(zhong),會不斷(duan)的摩擦,在(zai)工作一段時間(jian)后,液(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)閥(fa)(fa)(fa)各(ge)元(yuan)件之間(jian)的尺(chi)寸(cun)、形狀、質(zhi)量(liang)等發(fa)生變化,不再是(shi)液(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)閥(fa)(fa)(fa)原(yuan)有的特性,在(zai)液(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)閥(fa)(fa)(fa)工作中(zhong)就(jiu)會失(shi)效,出(chu)現故障。例如,在(zai)液(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)系(xi)統(tong)中(zhong)的減(jian)壓(ya)(ya)(ya)閥(fa)(fa)(fa)工作中(zhong),錐(zhui)閥(fa)(fa)(fa)和閥(fa)(fa)(fa)座之間(jian)因為(wei)長時間(jian)的摩擦、磨損(sun),造成零件之間(jian)的配合(he)度(du)不好,在(zai)液(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)系(xi)統(tong)中(zhong),減(jian)壓(ya)(ya)(ya)閥(fa)(fa)(fa)就(jiu)無法起到減(jian)壓(ya)(ya)(ya)的作用。