外置轴承结构的三螺杆泵
所谓外置轴承的结构,就是把通常设置在泵体内固定主动螺杆的滚动轴承延至泵体外,这种结构用于输送的介质性质较差、不适宜用它来润滑滚动轴承的情况或介质温度超过了滚动轴承允许的温度,如输送沥青等介质时就采用外支轴承的结构。
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机械密封安装时:
1、要十分注意避免安装中所产生的安装偏差
(1)上紧压盖应在联轴器找正后进行,螺栓应均匀上支,防止压盖端面偏斜,用塞尺检查各点,其误差不大于0.05毫米。
(2)检查压盖与轴或轴套外径的配合间隙(即同心度),四周要均匀,用塞尺检查各点允差不大于0.01毫米。
2、弹簧压缩量要按规定进行,不允许有过大或过小现象,要求误差2.00毫米。过大会增加端面比压,加速端面磨损。过小会造成比压不足而不能起到密封作用。
3、动环安装后,将动环压向弹簧后应能自动弹回来。
HSN120系列三螺杆泵型号
HSNH120-42
HSNH120-42N
HSNH120-42Z
HSNH120-42W1
HSNH120-42NZ
HSNH120-42W1Z
HSNH120-46
HSNH120-46N
HSNH120-46Z
HSNH120-46W1
HSNH120-46NZ
HSNH120-46W1Z
HSNH120-51
HSNH120-51N
HSNH120-51Z
HSNH120-51W1
HSNH120-51NZ
HSNH120-51W1Z
HSNH120-54
HSNH120-54N
HSNH120-54Z
HSNH120-54W1
HSNH120-54NZ
HSNH120-54W1Z
---
HSNS120-42
HSNS120-42N
HSNS120-42Z
HSNS120-42W1
HSNS120-42NZ
HSNS120-42W1Z
HSNS120-46
HSNS120-46N
HSNS120-46Z
HSNS120-46W1
HSNS120-46NZ
HSNS120-46W1Z
HSNS120-51
HSNS120-51N
HSNS120-51Z
HSNS120-51W1
HSNS120-51NZ
HSNS120-51W1Z
HSNS120-54
HSNS120-54N
HSNS120-54Z
HSNS120-54W1
HSNS120-54NZ
HSNS120-54W1Z
---
HSNF120-42
HSNF120-42N
HSNF120-42Z
HSNF120-42W1
HSNF120-42NZ
HSNF120-42W1Z
HSNF120-46
HSNF120-46N
HSNF120-46Z
HSNF120-46W1
HSNF120-46NZ
HSNF120-46W1Z
HSNF120-51
HSNF120-51N
HSNF120-51Z
HSNF120-51W1
HSNF120-51NZ
HSNF120-51W1Z
HSNF120-54
HSNF120-54N
HSNF120-54Z
HSNF120-54W1
HSNF120-54NZ
HSNF120-54W1Z
HSNH系列三螺杆泵常规型号:
HSNH40-38 HSNH40-46 HSNH40-54 HSNH80-36 HSNH80-42
HSNH80-46 HSNH80-54 HSNHnbsp; HSNHnbsp; HSNH120-51
HSNHnbsp; HSNHnbsp; HSNHnbsp; HSNHnbsp; HSNH280-43
HSNHnbsp; HSNHnbsp; HSNHnbsp; HSNHnbsp; HSNH440-52
HSNHnbsp; HSNHnbsp; HSNHnbsp; HSNHnbsp; HSNH660-51
HSNHnbsp; HSNHnbsp; HSNHnbsp; HSNHnbsp; HSNHnbsp;
HSNHnbsp; HSNHnbsp;HSNHnbsp;HSNHnbsp;HSNH
HSNHnbsp;HSNHnbsp;HSNHnbsp;HSNHnbsp;HSNHnbsp;
HSNHnbsp;HSNHnbsp;HSNHnbsp;HSNHnbsp;HSNHnbsp;
HSNHnbsp;HSNHnbsp;HSNHnbsp;HSNH