亚洲欧洲精品一区二区三区游乐网,国产精品高潮呻吟AV无码男同,向日葵APP下载免费视频大全,日本三级免费播放网站,日韩精品国产另类专区

萊山區液壓系統加工-威海力建(推薦商家)-加煤液壓系統加工
萊山區液壓系統加工-威海力建(推薦商家)-加煤液壓系統加工

 威海(hai)力建液壓設備廠(chang)

經營模式(shi):生產(chan)加(jia)工

地址(zhi):山東省威海(hai)市(shi)羊亭孫家(jia)灘工業園

主營:液壓(ya)(ya)缸,油缸,液壓(ya)(ya)系統 

業(ye)務熱線:

QQ:3049278720 

產(chan)品詳情(qing) 聯系方式
產品品牌:威海力建
供貨總量:不限
價格說明:議定
包裝說明:不限
物流說明:貨運及物流
交貨說明:按訂單
有效期至:長期有效

液(ye)(ye)壓(ya)傳動(dong)中用來控(kong)制(zhi)液(ye)(ye)體壓(ya)力、流量和方向的元件。其中控(kong)制(zhi)通、斷和流向的稱為方向控(kong)制(zhi)閥。

方向控制閥(fa)(fa)按用途分為單向閥(fa)(fa)和換向閥(fa)(fa)。

1、單(dan)(dan)向(xiang)(xiang)閥:只允許流體(ti)在管道中單(dan)(dan)向(xiang)(xiang)接通,反(fan)向(xiang)(xiang)即切斷。

2、換向(xiang)閥:改變不同管路間(jian)的通(tong)(tong)(tong)(tong)、斷關系、根據閥芯(xin)在閥體中的工作位(wei)置數分兩(liang)位(wei)、三(san)位(wei)等(deng);根據所(suo)控制的通(tong)(tong)(tong)(tong)道數分兩(liang)通(tong)(tong)(tong)(tong)、三(san)通(tong)(tong)(tong)(tong)、四(si)通(tong)(tong)(tong)(tong)、五通(tong)(tong)(tong)(tong)等(deng);如二位(wei)二通(tong)(tong)(tong)(tong)、三(san)位(wei)三(san)通(tong)(tong)(tong)(tong),三(san)位(wei)五通(tong)(tong)(tong)(tong)等(deng)根據閥芯(xin)驅動(dong)方式分手(shou)動(dong)、機動(dong)、電磁(ci)、液動(dong)等(deng)。

  60年代后期(qi),在上述幾種液壓(ya)控(kong)(kong)制(zhi)閥(fa)(fa)(fa)(fa)的(de)基礎(chu)上又研制(zhi)出電(dian)液比(bi)例控(kong)(kong)制(zhi)閥(fa)(fa)(fa)(fa)。它(ta)的(de)輸(shu)出量(liang)(壓(ya)力(li)、流量(liang))能隨輸(shu)入(ru)的(de)電(dian)信號連續變化。電(dian)液比(bi)例控(kong)(kong)制(zhi)閥(fa)(fa)(fa)(fa)按作用不同,相應地分為電(dian)液比(bi)例壓(ya)力(li)控(kong)(kong)制(zhi)閥(fa)(fa)(fa)(fa)、電(dian)液比(bi)例流量(liang)控(kong)(kong)制(zhi)閥(fa)(fa)(fa)(fa)和電(dian)液比(bi)例方向控(kong)(kong)制(zhi)閥(fa)(fa)(fa)(fa)等。


上(shang)述(shu)圖(tu)片僅(jin)供參(can)考,詳細產品詳情請(qing)咨詢我(wo)們,更多型號請(qing)訪問我(wo)們的網站或致(zhi)電我(wo)們了解'。謝謝







液(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)站又稱(cheng)為液(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)泵站,系統元件(jian)主要是由液(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)泵、液(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)缸、液(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)馬達(da)、液(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)閥等(deng)構成(cheng)的(de)(de)。液(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)泵是液(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)系統的(de)(de)心臟,簡(jian)稱(cheng)油泵。在液(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)系統中,一(yi)定至少有一(yi)個(ge)泵。液(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)泵是一(yi)種(zhong)能(neng)(neng)量轉換裝(zhuang)置,它(ta)的(de)(de)作用是使液(ye)(ye)(ye)體發生運動,把機械能(neng)(neng)轉換成(cheng)流體能(neng)(neng)(也叫做液(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)能(neng)(neng))。液(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)系統

泵(beng)是(shi)液(ye)壓(ya)(ya)傳動系統中的動力元(yuan)件(jian),由(you)原(yuan)(yuan)動機(ji)(ji)驅動,從原(yuan)(yuan)動機(ji)(ji)的輸(shu)出(chu)功率(lv)中取出(chu)機(ji)(ji)械能(neng),為系統提(ti)供壓(ya)(ya)力油液(ye)。然后(hou),在需要做功的場所,由(you)執行元(yuan)件(jian)(液(ye)壓(ya)(ya)缸或液(ye)壓(ya)(ya)馬達)再把流體壓(ya)(ya)力能(neng)轉換成機(ji)(ji)械能(neng)輸(shu)出(chu)。



液(ye)壓閥(fa)(fa)(fa)(fa)在(zai)液(ye)壓系(xi)統(tong)(tong)中(zhong)的(de)工(gong)(gong)作(zuo)方(fang)式是閥(fa)(fa)(fa)(fa)體(ti)和(he)閥(fa)(fa)(fa)(fa)芯(xin)相對(dui)運(yun)動(dong),這種(zhong)工(gong)(gong)作(zuo)方(fang)式不可避免的(de)就是磨損。液(ye)壓閥(fa)(fa)(fa)(fa)的(de)閥(fa)(fa)(fa)(fa)體(ti)和(he)閥(fa)(fa)(fa)(fa)芯(xin)進行相對(dui)運(yun)動(dong)的(de)過程中(zhong),會不斷(duan)的(de)摩擦,在(zai)工(gong)(gong)作(zuo)一(yi)段時間后,液(ye)壓閥(fa)(fa)(fa)(fa)各元件(jian)之(zhi)間的(de)尺寸、形狀(zhuang)、質(zhi)量等發生(sheng)變化(hua),不再是液(ye)壓閥(fa)(fa)(fa)(fa)原有的(de)特性,在(zai)液(ye)壓閥(fa)(fa)(fa)(fa)工(gong)(gong)作(zuo)中(zhong)就會失效,出現故(gu)障(zhang)。例如(ru),在(zai)液(ye)壓系(xi)統(tong)(tong)中(zhong)的(de)減壓閥(fa)(fa)(fa)(fa)工(gong)(gong)作(zuo)中(zhong),錐閥(fa)(fa)(fa)(fa)和(he)閥(fa)(fa)(fa)(fa)座之(zhi)間因為(wei)長時間的(de)摩擦、磨損,造成零件(jian)之(zhi)間的(de)配合度不好,在(zai)液(ye)壓系(xi)統(tong)(tong)中(zhong),減壓閥(fa)(fa)(fa)(fa)就無法(fa)起到減壓的(de)作(zuo)用。



李建波先生

手機:

威海力建(jian)液壓設(she)備廠(chang) 

地址:山東省威海市羊亭孫家灘工業園
電話(hua):
傳真:
網址:childeco.cn