塔盘

在不改变设备外形尺寸的前提下，应用CTST高效塔盘技术对浮阀型尿素解吸塔进行改造。

CTST high efficiency trays was used to revamp float valve type urea desorption tower under the condition of remaining the shape and size of the tower .

将其更换为316L（00Cr17Ni14Mo2）材质塔盘，以抵抗高温环烷酸腐蚀。实际应用证明，耐蚀情况良好。

When they were replaced with 316L ( 00Cr17Ni14Mo2 ) trays to resist high-temperature naphthenic acid corrosion , the unit has been running very well without corrosion problems .

CO2再生塔底部塔盘破坏原因分析

Reasons for the Breakdown of Bottom Tray of CO_2 generator

研究了塔器CAD中塔盘分块与排孔的可视化算法结构。

The structure of visualized algorithm on block dividing and hole arrangement of tray was studied in the tray CAD .

本文应用ANSYS分析计算，成功地在精馏塔内采用了桁架梁结构作为大直径精馏塔塔盘支撑。

With ANSYS , This paper applies the trussed beam as supporting beam of trays in big-diameter-distillation tower .

浅析用DL型塔盘改造一吸塔

First Absorption Tower Modification with DL Tray

DJ型高效塔盘在乙烯装置中的应用

DJ type high efficient tower tray used in ethylene plant

ADV微分浮阀塔盘在大型常压塔中的应用

Application of advanced micro-dispersion valve tray in large-scale atmospheric column

ADV高效塔盘在芳烃抽提装置改造中的应用

Application of ADV High Efficient Tray in Revamping of Aromatics Extraction Unit

甲醇技改中ADV高效微分浮阀塔盘的应用

Application of ADV high effective differential float valve tray in methanol unit renovation

气体单相流的模拟计算结果用于分析干塔压降的组成及其影响因素；塔盘两相流计算选用双欧拉多相流模型，并采用Grace曳力模型对多相流控制方程进行封闭。

The simulation results for single gas phase flow were used for the analysis of the composition of dry tower pressure drop and its influencing factors .

阐述国内自主开发研制的DJ型高效塔盘技术在乙烯装置应用中的成功做法。

The successful application of DJ type tug efficient tower tray made at home is introduced in article .

基于PCA和PLS的常压塔质量相关分析与建模大型常压塔切向进料口下层塔盘结构设计

THE QUALITY CORRELATION ANALYSIS AND MODELLING OF ATMOSPHERIC DISTILLATION UNIT BASED ON PCA AND PLS ONIT Design of the Tray Under Large-Scale Atmospheric-Pressure Tower Tangent Inlet

qwerty式健盘格利奇重盘式浮阀塔盘

Qwerty keyboard Glitsch ballast valve tray

某引进大型化肥装置中CO＿2再生塔在初次开车过程中，其底部塔盘发生了严重的挠曲破坏，紧固在支承环上的钩头螺栓，有一半被拉脱。

Uring the first time commissioning of an imported large-scale chemical fertilizer plant , the bottom tray of CO_2 re-generator was seriously curved , wherein nearly half of the lock bolts connected with the support ring were pulled away from it .

DJ-3新型塔盘在催化重整脱水塔中的应用

Application of New DJ-3 Tray in Catalytic Reforming Dehydration Tower

从浮阀的结构、塔盘的密封及使用维护方面对PA粗/精馏塔进行了改进，改进后产品的合格率和产率均有较大幅度的提高。

Some retrofits were made of PA coarse / fine distillators in the fields of structure of floating valves , seals of column disks , and maintenance , the qualification rate and productivity of products were greatly increased .

新型DJ-3复合塔盘在重整原料脱水塔扩能改造中的应用

Application of composite tray DJ-3 in capacity expansion revamping of reforming feedstock dehydrating tower

半焦通过半焦螺旋运输机密封室旋转塔盘送往空气动力燃烧器（下文中称为AFC）的加速区。

The semicoke is poured by turning tray of the sealing chamber of semicoke screw conveyer to the speed-up zone of the aerofountain combustor ( hereinafter referred to as AFC ) .

指出选用317L材质、改进塔盘安装结构和使用高温缓蚀剂可使腐蚀得到抑制。

The selection of 317L steel , improvement of tray construction and application of corrosion inhibitor could control the corrosion .

针对ADV高效微分浮阀塔盘的诸多优点，探讨了其在甲醇技改中的应用及实际效果。

Aiming at the special features of ADV high effective differential float valve tray , the application and practical effects of the ADV tray in the methanol unit renovation are discussed .

改造中在塔径、塔高、塔盘数不变即塔体利旧的情况下，用ADV微分浮阀塔盘替换原F1型浮阀塔盘，使各个分馏塔的生产能力提高40%以上；

In revamping , the diameter of tower tray , the tower height and the number of tower trays were fixed , while the F_1 floating valve trays were replaced by ADV differential tower tray , the throughput of each fractionation tower was increased by over 40 % .

通过将主分馏塔汽柴油段更换为规整填料，采用弓型降液管改造ADV塔盘的结构形式等措施，消除了生产瓶颈，提高了塔的处理能力，使改造前的诸多问题得到了解决。

Through the measures of adopting structured packing in gasoline and LCO section and using segmental downcomer to revamp the structure of ADV tray , production bottleneck has been eliminated and the fractionator capacity increased . Many problems existing in the unit before revamping have been resolved .

对新型DJ-3复合塔盘的性能进行了简介，简述了重整蒸馏脱水过程及特点，重点突出蒸馏脱水塔的扩能改造，总结了DJ-3复合塔盘的工业应用及生产标定情况。

This article introduces the performance of new DJ-3 tray and characteristic of distillation dehydration . Emphasizes the enlarge alteration of distillation dehydration tower . Summarizes the industrial application and demarcate analysis of DJ-3 tray .

通过该塔板在化肥和甲醇行业中的成功应用，表明在保持原塔外壳不变，仅采用CTST塔板替换原塔盘或填料，改造后生产能力可提高50%-100%。

Its successful use in the chemical fertilizer and methanol industries show that revamp by replacing the original trays or packings with CTST trays only without any change in the original shell of the tower will raise the capacity by 50 % - 100 % .

常压塔条阀塔盘开裂分析

Analysis of rectangular float valve tray cracking in atmospheric distillation tower

丁二烯萃取精馏塔塔釜死塔盘的改进

Improvement of dead trays in rectifying tower kettle for butadiene extraction

立体传质塔盘新技术在齐鲁公司的首次应用

First Application of New Technology Combined Trapezoid Spray Tray in Qilu

复合孔微型高效浮阀塔盘在对二甲苯装置抽余液塔中的应用

Application of minitype valve trays in raffinate column of aromatics complex

波纹填料与塔盘在原油蒸馏塔中的联合应用

Application of corrugated packing combined with trays in crude distillation column