pump inlet

Relation Between the Properties, of spiral Flow and the Inlet construction Form of pump

旋流特性与IS型离心泵入口结构形式的关系

"D" type bearings with the lubrication mechanism of polymer, make the bearing surface, and return to the pump inlet side, in order to ensure the effective axis.

“D”型轴承结合了强制润滑机理，使聚合物经轴承表面，并返回到泵的进口侧，以确保旋转轴的有效润滑。

Presents the field test data around a year of a groundwater source heat pump with pumping and recharging in the same well ( GSHPPRSW) project in Beijing, including the inlet and outlet groundwater temperature, groundwater flow rate and temperature of observation wells.

给出了北京某同井回灌地下水地源热泵工程近一年的现场试验数据，包括进出口水温、地下水流量、测井温度。

The water filling and pressure maintaining system mainly included: pressure pump and its control device, blockage end at the spiral case inlet, sealing ring on the stay ring of turbine, etc.

蜗壳内充水保压系统，主要包括加压水泵及其控制装置、蜗壳进口闷头、座环密封环等组成。

Experimental study on spiral flow at inlet of centrifugal pump

离心泵入口旋流的试验研究

An Improvement on the Inlet and Outlet Valves of High Pressure Diaphragm Pump

高压隔膜泵进出料阀的改进

Pump inlet pipe diameter changes when level, should choose eccentric different-diameter pipe.

泵的水平入口管变径时，应选用偏心异径管。

The pump inlet filter program kept clean so as not to exhaust slowed down.

泵进气口的过滤纲保持清洁,以免抽气速度下降.

From the basic characteristics equation of jet pump and geometry analysis can be seen, flow ratio, area ratio, distance between power flow inlet and entrance to mixing throat and length of mixing throat are the main factors of jet pump efficiency.

从射流泵的基本特性方程以及几何尺寸分析可以看出，流量比、面积比、喉嘴距和喉管长度等是影响射流泵效率的主要因素。

Through analyzing, it is showed that the major factors which influence the performance of the pump are the shape of axial section flow channel, the hydraulic parameter of impeller and guide blade and the geometric parameter of the inlet conduit.

论文通过分析，得出影响其性能的主要因素有泵的轴面流道形状、泵的叶轮、导叶的水力参数以及进水流道的几何参数。

The inlet conduits in pump station are almost large volume and variable cross-section abnormal structures.

泵站进水流道多为大体积、变截面异型混凝土结构,施工中最常见的质量缺陷就是混凝土裂缝问题.

Note: single stage centrifugal pump for a single suction inlet of an impeller centrifugal pump.

注: 单级单吸离心泵为一个叶轮一个进水口的离心泵.

Flexibility design of large scale hot oil pump inlet piping

大型热油泵入口管系的柔性设计