网孔塔板,perforated tray
1)perforated tray网孔塔板
1.Evaluation of perforated trays(Ⅱ)——models of perforated tray modified with FRI data网孔塔板的评价(Ⅱ)——用FRI数据改进网孔塔板设计模型
2.Evaluation to perforated tray(Ⅰ)——performances of perforated tray at vacuum conditions predicted with FRI data网孔塔板的评价(Ⅰ)——用FRI数据预测网孔塔板在减压体系的操作性能
英文短句/例句

1.Evaluation of perforated trays(Ⅱ)--models of perforated tray modified with FRI data网孔塔板的评价(Ⅱ)——用FRI数据改进网孔塔板设计模型
2.Evaluation to perforated tray(Ⅰ)--performances of perforated tray at vacuum conditions predicted with FRI data网孔塔板的评价(Ⅰ)——用FRI数据预测网孔塔板在减压体系的操作性能
3.Study on pressure drop characteristics of multi-downcomer sieve tray多降液管筛孔塔板的压力降性能研究
4.He had noticed, at the top of the Pyramid of the Inscriptions, a stone slab with holes in it.他注意到在铭文金字塔顶部有一块带孔的石板。
5.Study on the Gas-liquid Dual-flowing the hole and Oscillating Regulation of the Compound Tray;复合塔板上气液穿孔流动及波动规律的研究
6.Study on the Numerical Simulation of Multi-point Forming Process for Retiary Sheet Metal带孔网板多点成形过程数值模拟研究
7." Test sieves--Metal wire cloth, perforated metal plate and electroformed sheet--Nominal sizes of opening"GB/T6005-1997试验筛金属丝编织网、穿孔板和电成型薄板筛孔的基本尺寸
8.Experimental Study on the Hydrodynamic Performance and Mass Transfer Efficiency of Gradient Ringent Trapezoidal Valve Tray;斜孔梯形浮阀的塔板流体力学及传质性能实验研究
9.Application of Slant Hole- Float Valve Combination Tray in Capacity Expansion Revamping of Pangang's Coal Tar Distillation System;斜孔—浮阀复合塔板在攀钢焦油蒸馏系统扩能改造中的应用
10.A corrugated or perforated conducting plate in a storage battery.极板网栅,蓄电池电极板蓄电池中呈波纹状或有孔的导电板
11.The drum sieve is made of corrugated iron with strip-shaped holes, which is folded to rotundity.筛网由有条形孔的波形钢板制成并折成筒形。
12.Wet gas flow metering correction model of slotted orifice based on neural network基于神经网络的槽式孔板湿气计量修正模型
13.Fabrication of Thick Metal Micromesh Sieves with High Open Area Using the UV-LIGA ProcessUV-LIGA技术制备大厚度高开孔率精细金属网板
14.Wet Gas Flowmeter Based on Slotted Orifice and Neural Network基于槽式孔板与神经网络的湿气流量计
15.Black of the card盲孔(纹板上无孔的部分)
16.square-edged orifice直角铣孔流量计孔板
17.Analysis and Elimination of Raised Grain Defect during Fabrication of Numerical Control Small Punch Mesh Plate数控小孔冲床网眼平板加工中的波浪纹缺陷成因分析及排除
18.Preparation of Mesh Porous Ceramics from Organic Precursor by Soaking Method;有机模板浸渍工艺制备网眼可控多孔陶瓷的研究
相关短句/例句

Kittel plate基特尔条孔网形塔板
3)Kittel centrifugal plate离心式条孔网状塔板
4)Kittel overflow plate溢流型条孔网状塔板
5)Sieve tray筛孔塔板
1.Dry plate pressure drop of conventional sieve tray and tapered sieve tray were measured with air in a φ500 mm transparent tower made of polymethacrylate.在直径500 mm的有机玻璃塔内,以空气为物系,对普通筛孔塔板和锥形筛孔塔板的干板压降进行测定,根据Hughmark-O'Connell关联式计算得到孔流系数。
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.Possibility of the unit expansion to 56 000 b/d has been discussed together with the optimum design criterion of sieve tray.深入探讨了对筛孔塔板的优化设计判据,指出应根据塔板的作用来区别考虑塔板的适宜操作范围。
6)oblique hole tray斜孔塔板
1.Application of oblique hole tray in the treatment of sewage containing methanol in YULIN gas field;斜孔塔板在榆林气田含醇污水处理中的应用
2.On the base of traditional ammonia still process, the course of ammonia distillation is simulated and optimized by PRO/II software, and the new multiple overflow and composite oblique hole tray is applied to correct the old process, then the new distillation unit is established.在传统蒸氨工艺基础上,将氨蒸馏分离采用PRO/II软件化工过程模拟优化,并采用新型多溢流复合斜孔塔板,修正原工艺中的不足,建了新的化工蒸馏单元。
3.The text introduced our company present situation and reforming program of the oblique hole tray.介绍了公司粗苯系统脱苯塔的现状及脱苯塔的改造方案,通过采用斜孔塔板后,脱苯效率明显提高,生产运行顺利,投资少见效快。
延伸阅读

网孔塔板分子式:CAS号:性质:又称钢板网塔板或Perform塔板,是由压延金属薄板制成。板上开有定向切孔,孔宽度为2~5mm,倾角为10°~60°,塔板上分成若干区,每一区又按塔板上定向切口的方向分成两部分,两部分的斜孔方向互成90°。塔板上装有倾斜的挡沫板,开有斜孔,挡沫板底部与塔板之间具有一定的间隙,相邻两块挡沫板之间的距离为300~400mm。这种塔板有压力降较低,处理能力大等优点,但弹性及效率较低,能适用于真空操作。