用于输送介质的馈送辊分别安装在驱动轴上。
Feed rollers for conveying a medium are installed on the driving shafts, respectively.
根据所输送介质需要还可提供加热或冷却结构。
According to the need to still can provide heating or cooling medium structure.
输送介质的优势。
根据所输送介质需要，螺杆泵装置可提供加热或冷却结构。
According to the transmission medium needs screw device can provide heating or cooling the structure.
概括了高密度潜热输送介质——水合物浆和冰浆的研究进展。
Reviewed recent research advances on high density latent-heat transportation fluids including hydrate slurry and ice slurry.
输送介质种类：空气和其它不易燃易爆，且无腐蚀性的气体。
The conveyed media kind:air and other non-flammable, non-plosive and non—corrosive gases.
根据输送介质的工艺要求，按性能参数表确定所需系列和型号；
Required serie and type shall be decided in accordance with technology requirements of transporting medium and property parameter table.
当被输送介质的粘度大于100厘泊时，可选用容积式旋转活塞泵。
When the viscosity of the medium being transferred is higher than 100cp, volumetric rotating piston pumps can be used.
这条管线的输送介质为液氨（工艺空气、软水、碱液、酸性气体）。
The transfer medium in this pipeline is liquid ammonia (process air , soft water, alkali liquor, acidic gas).
泵输送介质为不含固体颗粒的清水或物理化学性质类似于水的液体。
The pumps are suitable for pumping clean water without solid particles or other liquids whose physicochemical property is similar to that of clean water.
当希望在某一较宽的温度范围内使用时，输送介质的粘度指数应该高些。
When hope in a wide temperature range of use, transmission medium viscosity index should be higher.
由于输送介质的特殊性，我们在螺旋输送机的设计中进行了必要的改进。
Due to the specialty of its conveying medium, we make some necessary transform during the designing of conveying screw.
当希望在某一较宽的温度范围内使用时，输送介质的粘度指数应该高些。
When you want to use in a wide temperature range, medium viscosity index should be higher.
根据输送介质的不同，对其耐温、耐腐蚀和耐磨性能也有不同程度的要求。
Different according to the medium, its temperature, corrosion and wear resistance are also different levels of requirements.
当化工流程泵输送介质，对于温度和压力不高时，一般选用非金属弥缝垫片；
When the chical process pump transmission medium, the tperature and pressure is not high, the general choice of non-metallic gasket;
根据需要和输送介质，可采用机械密封和填料密封两种，且这两种结构具有互换性。
According to needs and delivery medium, can be used two kinds of mechanical seals and packing seal, and the structure of these two kinds of interchangeability.
当输送液体的粘度较高，或当系统在寒冷环境工作时，必须确保输送介质能够顺畅地流动。
When the viscosity of the liquid delivery higher, or when the system work in a cold environment, we must ensure that the transmission medium can flow smoothly.
这种力量或流化催化剂在反应器和再生器之间不断循环，用空气、油蒸气和蒸汽作为输送介质。
This power, or fluid catalyst, is continuously circulated between the reactor and the regenerator, using air, oil vapor, and steam as the conveying media.
调节阀是一种管路附件，它是用来改变通路断面和介质流动方向，控制输送介质流动的一种装置。
Control valve is a pipe attachment, which is used to change the channel cross-section and flow direction, the control flow of a medium transport device.
输送流动性差，粘度高的介质或对所输送介质进行加热或保温时，选双层加热泵体结构的螺杆泵。
Conveyor illiquid, high viscosity of the medium or the transport medium for heating or thermal insulation, choose double screw pump heat pump body structure.
输送流动性差，粘度较高的介质或需要所输送介质进行加热或保温时选择双层加热泵体结构的泵；
The transport mobility is poor, medium or high viscosity media transport needs of the selection of heating or insulation layer structure of heat pump pumps;
许多油液中含有蜡性成分，它们在低温时很易结晶，输送介质的凝点应该低于预期的最低作业温度。
Oil contains many elements of wax, they very easily at low temperatures, crystal, transmission medium of condensation point should be lower than the expected minimum operating temperature.
夹套管是一种常用的化工管道，由于输送介质的特殊性，故障率较高。分析故障原因，提出预防措施。
Jacket tubes are widely used in chemical industries. Malfunction ratio is comparatively high due to transferring special media. Analyze reasons of the malfunction and propose measures of prevention.
结果表明：该油气混输泵输送介质含气率较高，达到预期设计的效果，为进一步设计提供了参考依据。
This pump had higher rate of containing gas; achieved effect of anticipate design, offered reference gist for further design.
由于转速过高，使高粘度泵在运转时内部转子几乎只是形成了空转，围绕所输送介质打滑，造成吸不上料，或者是流量很小。
Due to high speed, high viscosity pump inside the rotor is barely formed when running idle, surrounding medium by sliding, cause not feeding, or flow rate is small.
另外，所要输送的介质必须与系统中的密封、垫圈、软管等橡胶材料具有相容性，如果两者不相容，那么就得重新确定输送介质。
In addition, the media must be delivered with the system of sealed, gaskets, rubber hoses and other materials have compatible, if the two incompatible, then you must re-transmission medium.
磁力泵选用耐腐蚀、高强度的工程塑料、刚玉陶瓷，不锈钢等作为制造材料，因此它具有良好的搞腐蚀性能，并可以使被输送介质免受污染。
Thanks to the use of corundum porcelain and stainless steel etc. as manufacturing materials, it is provide with outstanding anticorrosion performance to prevent the medium delivered from pollution.
管道韧性设计受多方面因素的影响，分别分析了管道钢的强度及设计水平、管壁厚度、管径、输送介质、钢管的不同部位、环境条件等相关的影响因素。
The following factors having effect on pipe toughness are analysed: line pipe strength and design level, pipe thickness and diameter, medium transported, locations in pipe environmental impact, etc.
管道韧性设计受多方面因素的影响，分别分析了管道钢的强度及设计水平、管壁厚度、管径、输送介质、钢管的不同部位、环境条件等相关的影响因素。
The following factors having effect on pipe toughness are analysed: line pipe strength and design level, pipe thickness and diameter, medium transported, locations in pipe environmental impact, etc.
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