spiral pump

So far, the main method to increase the hemocompatibility of blood pump is to reduce the erythrocyte damage and the contact area. From 1997 to 1999, we developed a spiral blood pump.

减少红细胞破坏和减少血液接触面积是目前可以提高血泵血液相容性的重要手段，为此我们1997年到1999年间研制了叶片为螺旋型且与血液接触面积小的螺旋血泵。

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Noise characteristics of the spiral centrifugal pump is presented here, based on the design and experimental studies, the similar relation of the noise is analyzed, and an objective appraisal of the noise is given.

以设计和试验为基础，分析了螺旋离心泵的噪声特性及噪声相似关系，并对其噪声作了评价。

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Fully three-dimensional flow field numerical simulation and analysis for the conical spiral impeller blood pump

锥形螺旋叶轮血泵全流场三维数值模拟与分析

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Long spiral hole pump pressure CFG ( Cement Flyash Gravel) pile construction technology has such advantages as small noise, quick construction rate and low construction price.

长螺旋钻孔管内泵压CFG桩成桩混合材料施工方法，具有施工噪音低，成桩速度快，工程造价较低等特点。

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Noise Characteristics of Spiral Centrifugal Pump

螺旋离心泵的噪声特性

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However, for the spiral aeration pump gas-liquid multiphase transport mechanism, the main parameters of the bubbles floating rate, oxygen content, the mechanism are not mature enough to make this new kind of technology achieve industrial application.

然而，螺旋曝气泵气液混输机理、气泡上浮速率、溶解氧含量等主要参数的影响机理尚待进一步的研发，使得此项新型充氧技术在短期内难以投入工业生产应用。

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The CFG pile is the ground reinforcement one method, at present uses the vibration settling tube filling pile law and the long spiral core tube pump over blend pours into the pile two methods.

CFG桩属地基加固的一种方法，目前采用振动沉管灌注桩法和长螺旋芯管泵送混合料灌注成桩两种方法。

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The utility model relates to a discharge silencer with raffinate recovering function, arranged on the spiral rod type vacuum pump which sucks gas with coagulability matters.

本实用新型涉及一种设置在吸入含有凝结性物质的瓦斯的螺旋杆型的真空泵的排出管路上的消音器。

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Numerical simulation of internal flow through the spiral casing of centrifugal pump

离心泵压水室内部流动数值模拟

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Design of an Embedded Micro Spiral Blood Pump Impeller

植入式微型螺旋血泵叶轮设计

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Analysis of blood flow in spiral impeller blood pump

螺旋叶片血泵血液流动性能分析

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The Working Principle Analysis of the New Type Cone Spiral Vane Pump

新型锥形螺旋叶片泵的工作原理分析

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The present situation and advance in development of a spiral grooved turbo booster pump are reviewed.

综述了涡轮分子增压泵的研究现状与进展.

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A heat transfer model and the experiments for vertical spiral geothermal heat pump

竖埋螺旋管地热换热器理论模型及实验研究

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Thus the theoretical basis for the design of conical spiral magnetic suspension blood pump was provided.

为锥形螺旋磁悬浮血泵的设计提供了理论依据。

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A kind of new typed permanent magnetic suspension conical spiral blood pump with rather big air gap was put forward, and the basic structure of permanent magnetic suspension blood pump was introduced.

提出了一种新型具有较大气隙的永磁体磁悬浮锥形螺旋血泵，介绍了永磁体磁悬浮血泵的基本结构。

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Design Introduction of Medium-thickness Spiral Centrifugal Pulp Pump

中高浓度螺旋纸浆泵的设计

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An approach to problems occurred in use of single spiral stem pump

单螺杆泵使用中的问题探讨

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Results The results of the comparative study clearly denoted the superiority of the Spiral Vortex pump over the conventional one in terms of flow pattern and hemolysis test.

结果旋涡泵在血液流态和溶血试验中与通用血泵比较，前者均优于后者。

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Renovation on Spiral Casing of Twin-screw Pump and Application

双螺杆泵螺旋套的改造与应用效果

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