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技術(shù)文章您的位置:網(wǎng)站首頁(yè) >技術(shù)文章 >葉片泵的裝配、使用與維護

葉片泵的裝配、使用與維護

更新時(shí)間:2021-06-25   點(diǎn)擊次數:1976次

1、要特別注意清潔,零件必須在煤油中清洗,千萬(wàn)不要用棉紗等易掉毛物來(lái)擦拭。

2、裝配前要嚴格檢查配油盤(pán)端面的平面度是否在要求的范圍內。

3、選配好葉片,使它在槽中的松緊度適宜,并注意倒角方向。

4、安裝轉子時(shí),要注意旋轉的方向,不得裝反,對于雙作用葉片泵,轉子必須朝葉片傾斜的方向旋轉,也就是葉片頂部按轉子回轉方向往前傾斜,不得隨意反轉,否則會(huì )將葉片折斷。對于單作用葉片泵恰恰與雙作用葉片泵相反,葉片頂部按轉子回轉方向往后傾斜。

5、裝配完畢,用手旋轉主動(dòng)軸,應運動(dòng)平穩、無(wú)阻滯現象。

使用中要選擇合適的液壓油,葉片泵使用的液壓油黏度要在2.5~5°E50之間。黏度太高,吸油阻力增大,影響泵的流量;黏度太小,油液過(guò)稀,因間隙影響,真空度不夠,給吸油造成不良影響。工作中油溫一般在10~50℃范圍內為宜。由于葉片泵對油液的污物很敏感,油液不清潔會(huì )使葉片卡死,因此必須注意油液的良好過(guò)濾和環(huán)境清潔。

葉片泵的常見(jiàn)故障、原因和排除方法見(jiàn)下表:

 

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