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1)  dual-flow typetower
淋降板塔
2)  spray-dripping dual-flow tray
淋降式穿流角钢塔板
3)  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。
4)  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
5)  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。
6)  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。
补充资料:淋降板塔
分子式:
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性质:又称穿流式塔。孔板塔的一种。内装若干层水平塔板(淋降板),板上有许多小孔。结构与筛板塔相像,但板孔一般较大,并且没有溢流装置。操作时,液体由塔顶进入,由板孔淋降而下,有时在各板上积存液层。蒸气(或气体)由塔底进入,经板孔上升穿过液层,与液体密切接触,促进相互作用。用于蒸馏、吸收、萃取、除尘等。

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