混流泵
混流泵, 500HW-9混流泵,英文为:Mixed flow pump
当原动机带动叶轮旋转后,对液体的作用既有离心力又有轴向推力,混流泵,是离心泵和轴流泵的综合,液体斜向流出叶轮。因此它是介于离心泵和轴流泵之间的一种泵。混流泵的比转速**离心泵,低于轴流泵,一般在300-500之间。它的扬程比轴流泵高,但流量比轴流泵小,混流泵厂家,比离心泵大。3应用范围编辑用于输送清洁和污染的介质,化学中性或侵蚀性的介质。
化工流程中强制循环、海水养殖、城市煤气工程、水处理系统。
(一) 型号说明:
以250HW-8为例:
250—泵进(出)水口直径为250毫米。
8—泵总扬程为8米。
III. Type Instruction:
Take 250HW-8 for an example:
250-The diameter of inlet /outlet of pump is 250mm.
8-The total head of pump is 8m.
(二)开车前准备:
1、检查地脚螺栓的坚固情况。
2、检查传动皮带松紧程度及安装设备是否安装妥善。
3、检查进、出水管是否进气、漏水。
4、检查填料松紧是否适宜。
5、检查电动机和水泵轴心线是否在同一直线上,直联时,电动机旋转方向是否符合泵的旋转方向。
6、检查泵内有无障碍,轴是否卡住,用手转动应轻无杂音。
II. Preparation Before Starting
1. Check the foundation bolts if they are firm.
2. Check the degree of tightness of drive belt and check the
installation if it is suitable.
3.Check the water–in and outpipes if they are leaking water and air.
4.Check the degeree of tightness of padding if it is suitable.
5.Check the
motor and pump axile lead if they are in the same line and check the direction
of rotation of motor if it is the same with the rotation direction of pump.
6.Check the
pump if there are barriers , if the axile locks, there should be no noises when
turing it by hand.