
威海力建(jian)液壓(ya)設(she)備廠
經營模式:生產加工(gong)
地址:山東省威(wei)海(hai)市羊亭孫家(jia)灘工業(ye)園
主營:液壓缸,油缸,液壓系統
業務熱線:
QQ:3049278720
.減(jian)少沖擊和振動(dong)。為(wei)了(le)減(jian)少承受沖擊和振動(dong)的管接頭(tou)松動(dong)引起的泄(xie)漏(lou),可(ke)以采取以下措施:
(1)使用減震支架固(gu)定(ding)所有管子以便吸收(shou)沖(chong)擊和振動(dong);
(2)使用低沖擊(ji)閥或蓄能(neng)器來(lai)減少沖擊(ji);
(3)適當(dang)布置壓力控制(zhi)閥來保護(hu)系統的(de)所有元件;
(4)盡(jin)量(liang)減少管(guan)接(jie)(jie)頭的使用數量(liang),管(guan)接(jie)(jie)頭盡(jin)量(liang)用焊接(jie)(jie)連(lian)接(jie)(jie);
(5)使(shi)用直螺紋接(jie)頭(tou),三(san)通接(jie)頭(tou)和彎頭(tou)代替錐(zhui)管螺紋接(jie)頭(tou);
(6)盡量(liang)用回油塊代替各個配管(guan);
(7)針對(dui)使用(yong)(yong)的高壓力(li),規(gui)定安裝時使用(yong)(yong)螺栓的扭矩(ju)和堵頭(tou)扭矩(ju),防止結合面和密封件被蠶食;
(8)正(zheng)確安裝管接頭
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液壓(ya)(ya)傳(chuan)動中(zhong)用來控(kong)制液體(ti)壓(ya)(ya)力、流量(liang)和方(fang)向的元件。其中(zhong)控(kong)制通、斷和流向的稱為方(fang)向控(kong)制閥。
方向(xiang)控制閥按用途分為單(dan)向(xiang)閥和換(huan)向(xiang)閥。
1、單向閥(fa):只允(yun)許流體(ti)在管道中單向接通,反向即切斷。
2、換向閥:改(gai)變不同管路(lu)間(jian)的通(tong)、斷關系、根據閥芯在閥體中的工作位(wei)(wei)(wei)置數分兩位(wei)(wei)(wei)、三(san)位(wei)(wei)(wei)等(deng);根據所控制(zhi)的通(tong)道數分兩通(tong)、三(san)通(tong)、四(si)通(tong)、五通(tong)等(deng);如(ru)二(er)(er)位(wei)(wei)(wei)二(er)(er)通(tong)、三(san)位(wei)(wei)(wei)三(san)通(tong),三(san)位(wei)(wei)(wei)五通(tong)等(deng)根據閥芯驅動(dong)方式分手動(dong)、機動(dong)、電磁、液動(dong)等(deng)。
60年代后期,在(zai)上述(shu)幾種(zhong)液(ye)(ye)壓控(kong)(kong)(kong)制閥的(de)基礎(chu)上又(you)研(yan)制出電液(ye)(ye)比例(li)控(kong)(kong)(kong)制閥。它的(de)輸出量(liang)(壓力、流量(liang))能隨(sui)輸入(ru)的(de)電信號連(lian)續變(bian)化。電液(ye)(ye)比例(li)控(kong)(kong)(kong)制閥按作用不(bu)同,相應地(di)分為電液(ye)(ye)比例(li)壓力控(kong)(kong)(kong)制閥、電液(ye)(ye)比例(li)流量(liang)控(kong)(kong)(kong)制閥和電液(ye)(ye)比例(li)方向控(kong)(kong)(kong)制閥等(deng)。
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液(ye)(ye)壓(ya)(ya)(ya)(ya)站(zhan)又(you)稱(cheng)為液(ye)(ye)壓(ya)(ya)(ya)(ya)泵站(zhan),系(xi)統(tong)(tong)(tong)元件主(zhu)要是由液(ye)(ye)壓(ya)(ya)(ya)(ya)泵、液(ye)(ye)壓(ya)(ya)(ya)(ya)缸、液(ye)(ye)壓(ya)(ya)(ya)(ya)馬(ma)達、液(ye)(ye)壓(ya)(ya)(ya)(ya)閥(fa)等構成的(de)。液(ye)(ye)壓(ya)(ya)(ya)(ya)泵是液(ye)(ye)壓(ya)(ya)(ya)(ya)系(xi)統(tong)(tong)(tong)的(de)心臟,簡稱(cheng)油泵。在液(ye)(ye)壓(ya)(ya)(ya)(ya)系(xi)統(tong)(tong)(tong)中,一定至少有一個(ge)泵。液(ye)(ye)壓(ya)(ya)(ya)(ya)泵是一種能量轉換(huan)裝置(zhi),它的(de)作用是使液(ye)(ye)體發生運動,把機械能轉換(huan)成流體能(也叫(jiao)做液(ye)(ye)壓(ya)(ya)(ya)(ya)能)。液(ye)(ye)壓(ya)(ya)(ya)(ya)系(xi)統(tong)(tong)(tong)
泵是液(ye)(ye)壓(ya)(ya)傳(chuan)動系統中的動力(li)元件,由(you)原動機(ji)(ji)驅動,從原動機(ji)(ji)的輸出功(gong)率中取出機(ji)(ji)械能,為(wei)系統提供(gong)壓(ya)(ya)力(li)油液(ye)(ye)。然(ran)后,在需要做功(gong)的場所,由(you)執行元件(液(ye)(ye)壓(ya)(ya)缸或液(ye)(ye)壓(ya)(ya)馬達)再把流體壓(ya)(ya)力(li)能轉換成機(ji)(ji)械能輸出。