1) Fixed valve tray
固定阀塔板
1.
These valve trays are developed from traditional round valve tray, strip floating valve tray and fixed valve tray.
介绍了在传统圆盘形浮阀、条形浮阀及固定阀塔板基础上研究开发的新型浮阀塔板。
2.
Two different types of orifices were opened on wall of exit weir of both sieve tray and fixed valve tray for comparison.
针对固定阀塔板和筛孔塔板,在出口堰上开倒梯形和条形两种型式的分流孔,对从堰上分流孔分流出去的液量作了实验研究,得到了分流液量随气、液流量变化的规律。
3.
Effects of valve height and valve width on tray efficiency of fixed valve tray with folding side edge were studied.
在直径为600mm的不锈钢塔内,以正庚烷-环己烷为物系,在常压全回流条件下,研究了阀高、阀宽对带折边固定阀塔板塔板效率的影响,并与筛孔塔板和F1型浮阀塔板的塔板效率进行了对比。
2) BFV tray
BFV固阀塔板
1.
BFV tray, louver jet tray and SFV tray were used in separate sections of the FCC main fractionator.
根据催化裂化主分馏塔各段的汽液负荷及结盐、结焦情况,采用BFV固阀塔板、百叶窗式喷射塔板以及 SFV浮阀塔板成套技术对其进行改造。
3) MTL Valve Tray
塔板定位架浮阀塔盘
4) valve tray
浮阀塔板
1.
Development and study of B-type directed valve trays;
B型导向浮阀塔板实验研究
2.
In order to have reliable referenced data for selecting the height of floating valves when directed trapezoidal valve trays were applied in industry,the experiment on the structure parameter of which was studied.
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。
3.
The hydrodynamics of the new employed gradient ringent trapezoidal valve trays are experimentally studied with the air-water system in a 500 mm×500 mm quadrate column.
采用空气-水系统,在500 mm×500 mm的方形塔内,对新开发的斜孔梯形浮阀塔板的流体力学性能进行了试验研究,测定了塔板压降、泄漏和雾沫夹带。
5) float valve tray
浮阀塔板
1.
In comparison with the traditional float valve tray, the new tray had lower pressure drop (80-100Pa lower before valve fully opening and 300-400Pa lower after valve fully opening); weeping was about 10% less; the tray efficiency was about 10% higher; and flow guide function was obvious.
介绍了洛阳石油化工工程公司设备研究所开发的导流浮阀塔板的结构特点、冷模试验结果及工业应用情况。
2.
The FORGRAN Program, flow chats and illutration for calculation of technological design and hydraulics check of the HTV-type float valve tray were given.
给出了一种新型浮阀塔板──HTV船型浮阀塔板的工艺及流体力学校核计算Fortan源程序、框图及计算示例。
6) floating valve tray
浮阀塔板
1.
The combination directed floating valve trays have been used in the first extractive distillation column of butadiene unit to replace the F1 type valve trays.
在丁二烯装置第—萃取精馏塔内,应用组合导向浮阀塔板代替F1型浮阀塔板。
2.
Based on HTV boat form tray, three kinds of new BTV floating valve trays were developed.
在HTV船型浮阀塔板基础上,开发研制了新型BVT系列浮阀塔板。
3.
Application of the HTV boat-shape floating valve tray in the north distillation tower and fractionator of delayed coker of Jingmen General Petrochemical Works were introduced with emphasis on process calculation, operation, unit evaluation and equipment maintenance.
介绍了ＨＴＶ船型浮阀塔板在荆门石油化工总厂北蒸馏装置常压塔及延迟焦化装置分馏塔上的应用情况。
补充资料：浮阀塔板
分子式：
CAS号：
性质：浮阀塔板上开有—定形状的阀孔(圆形或矩形)，孔中安有可上下浮动的阀片有圆形、矩形、盘形等，从而形成不同型式的浮阀塔板。目前国内常用的是F1型(相当于国外的V-1型)浮阀，条形浮阀也开始受到注意。国内有部颁标准(JBl118)。浮阀塔板因其具有优异的综合性能(生产能力大、操作弹性大、塔板效率高、制造费用低等)已成为目前应用最广泛的一种塔板。
CAS号：
性质：浮阀塔板上开有—定形状的阀孔(圆形或矩形)，孔中安有可上下浮动的阀片有圆形、矩形、盘形等，从而形成不同型式的浮阀塔板。目前国内常用的是F1型(相当于国外的V-1型)浮阀，条形浮阀也开始受到注意。国内有部颁标准(JBl118)。浮阀塔板因其具有优异的综合性能(生产能力大、操作弹性大、塔板效率高、制造费用低等)已成为目前应用最广泛的一种塔板。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条