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1)  pressure drop
塔板压降
1.
The critical gas velocity through valve holes,pressure drop,entrainment and weeping were measured.
采用空气-水系统,在500 mm×500 mm的方形塔内,对不同浮阀的升程对导向梯形浮阀塔板的流体力学进行了实验研究,测定了塔板压降、泄漏和雾沫夹带。
2.
The critical gas veocity through、valve holes,pressure drop,entrainment and weeping have been measured.
应用空气-水系统,在1600mm×400mm的矩形塔内,对梯形导向浮阀塔板的流体力学进行了实验研究,测定了阀孔临界气速、塔板压降、雾沫夹带和泄漏。
3.
The correlations have been obtained for the critical gas velocity through valve hole,pressure drop,entrainment and valve hole gas velocity at weeping point, which can be used in the design of trapezoidal directed valve trays.
本文探讨了该塔板的流体力学模型,得出梯形导向浮阀塔板的阀孔临界气速、塔板压降、雾沫夹带和泄漏点孔速的关联式,可供梯形导向浮阀塔板设计之用。
2)  plate pressure drop
塔板压降
1.
The hydrodynamic performance index-plate pressure drop, etc, was investigated by using air-water system in a column with side length of 500×500mm.
开发出一种新型微孔介质塔板—泡沫镍塔板 ,并在一个 5 0 0× 5 0 0mm2 有机玻璃方塔内用空气—水系统测定了其流体力学性能指标—塔板压降等 ,用二氧化碳解吸实验测定了塔板效率 ,研究了它们随空塔动能因子、堰高和液流强度变化的规律。
2.
The hydrodynamic performance index-plate pressure drop, weeping, etc, was investigated by using air - water system in a column with side length of 500mm X 500mm, and the changing rules of plate pressure - drop, weeping with weir height, liquid strength or F factor were obtained.
开发出几种新型塔板多孔分离罩形元件——丝网翠、小孔罩和铜砂微孔罩,并将其设计成不同的形状, 在一个500 mm×500 mm有机玻璃方塔内用空气-水系统测定了其流体力学性能指标——塔板压降、漏液等, 研究了它们随板孔动能因子、堰高和液流强度变化的规律。
3)  tray pressure drop
塔板压降
1.
Research of entrainment and tray pressure drop of new directed bridge valve trays;
新型导向桥阀塔板的雾沫夹带和塔板压降
4)  plate pressure-drop
塔板压降
1.
The hydrodynamic performance of these plates was investigated by using air-water system in a column with side length of 500mmx500mm,and the correlations of plate pressure-drop,weeping and entrainment with weir height,.
并对不同重量的斜孔梯形浮阀,在一个500x500mm~2有机玻璃塔内用空气-水系统测定了其流体力学性能指标——塔板压降、漏液和雾沫夹带,研究了它们随阀孔动能因子、堰高和液流强度变化的规律,并根据实验数据得到压降、漏液和雾沫夹带关联式。
2.
The hydrodynamic performance of these plates was investigated byusing air-water system in a column with side length of500mmx500mm,and the correlations of plate pressure-drop,weeping andentrainment with weir height,liquid strength and.
本文在此背景下针对不同升程的导向梯形浮阀,在一个500x500mm2有机玻璃塔内用空气——水系统测定了其流体力学性能指标——塔板压降、漏液和雾沫夹带,研究了它们随阀孔动能因子、堰高和液流强度变化的规律,并根据实验数据得到压降、漏液和雾沫夹带关联式以指导工业应用。
5)  dual-flow typetower
淋降板塔
6)  Pressure drop of the tower
塔的压力降
补充资料:A.P.V. 塔板
分子式:
CAS号:

性质:全名为A.P.V. West塔板,是一种泡罩与筛板结合型的塔板。塔板上设有平行于液流方向的条形泡罩,条形泡罩之间,架设有筛孔板。当气速低时,通过泡罩底部鼓泡,其作用性能如泡罩塔。当气速增大时,通过筛孔板鼓泡,其性能近似筛板塔。因此,A.P.V.West塔板的稳定操作范围很广,但同样塔径的处理能力则低于筛板塔而高于泡罩塔。

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