灌泵是指离心泵启动前，向泵和吸入管内注入液体。由于离心泵结构特点的要求，只有当泵的腔体内充满液体时，液体从叶轮中心流向边缘后，在叶轮中心部分才能形成低压并吸入液体，所以一般离心泵在启动前均需灌泵，而且为了保证灌泵时不漏液，在吸入管路上装有阀。
... priming vortex pump 多级自吸旋涡泵 priming of pump 灌泵 ; 泵的起动 self-priming peripheral pump 自吸旋涡泵 ...
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盘车轻快自如无卡涩； 填料压盖不偏斜，渗漏符合要求，入口阀打开自压灌泵、排空。
The packing gland not skewed, leakage accords with a requirement, inlet valve open since pressure grouting pump, emptying.
如水泵安装在进水水位以上时，为了灌泵启动，一般可装底阀，也可采用真空泵引水的方法。
In general, a foot valve can be mounted if the pump is mounted above the water level of the water inlet so as to start the pump with priming, it can also use the way of vacuum pump water leading.
该机组具有两个128加仑(480公升)混合灌、一个30加仑(118公升)料斗和一个带凸缘的灌浆泵。
This unit features two 128-gallon (480 liters) mixing tanks, a 30-gallon (118 liters) holding hopper and a flanged inlet progressive cavity grout pump.
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