行业组件数据 · 2026

支撑格栅/板

Structural support component in fractionating columns that provides stability and load distribution for internal elements like trays or packing.

技术定义与适配语境
典型 支撑格栅/板 会按材料、尺寸公差、适配关系和失效风险在 化学制造 中评估。

A support grid or plate is a critical structural component installed within a fractionating column to provide mechanical support for internal elements such as trays, packing materials, or other internals. It ensures proper load distribution, maintains alignment, and prevents sagging or displacement during operation, thereby supporting efficient vapor-liquid contact and separation processes.

组件规格

定义
A support grid or plate is a critical structural component installed within a fractionating column to provide mechanical support for internal elements such as trays, packing materials, or other internals. It ensures proper load distribution, maintains alignment, and prevents sagging or displacement during operation, thereby supporting efficient vapor-liquid contact and separation processes.
工作原理
The support grid/plate functions by distributing the weight of internal components (e.g., trays, packing) evenly across the column's cross-section, preventing localized stress concentrations. It maintains structural integrity under operational loads (including thermal expansion and fluid dynamics) and ensures that internals remain properly positioned to optimize separation efficiency.
材料
Typically made from corrosion-resistant alloys such as stainless steel (e.g.SS304SS316)carbon steel with protective coatingsor specialized alloys (e.g.HastelloyInconel) for harsh chemical environments. Material selection depends on process conditions like temperaturepressureand chemical compatibility.
Diameter
Matches column ID (e.g., 1000-5000 mm)
Open Area
60-85%
Thickness
10-50 mm
Load Capacity
500-5000 kg/m²
Surface Finish
Ra ≤ 3.2 μm
标准
ISO 9001DIN 28011ASME BPVC

行业分类与别名

支撑格栅/板 的常用贸易名称、技术标识和检索关键词。

上级产品

该组件会出现在以下整机或工业产品中。

FMEA · 风险与缓解

诱因 → 失效模式 → 工程缓解

Excessive load from internals or operational stress->Grid deformation or collapse->Regular inspection, adherence to load specifications, and use of reinforced designs
Corrosion from aggressive chemicals->Reduced structural integrity->Material selection based on chemical compatibility, protective coatings, and corrosion monitoring

工业生态与工程逻辑

0
Structural failure due to overloading
1
Corrosion-induced weakening
2
Misalignment causing process inefficiency

合规与检测

tolerance
±2 mm for dimensional accuracy, per ISO 2768-m
test method
Non-destructive testing (e.g., ultrasonic, radiographic), load testing, and material certification

制造该组件的工厂

来自 CNFX 组件能力表的相关制造商资料。

制造商列表用于前期研究和供应商能力理解,不代表认证、排名或交易担保。

采购评估维度

不是客户评论,也不是实时热度。以下维度用于前期 RFQ 准备和供应商评估。

技术文档
4/5
制造能力
4/5
可检验性
5/5
供应商透明度
3/5

这些分值是采购评估维度示例,不代表真实客户评分、具体国家买家反馈或实时询盘。

相关组件

常见问题

What is the primary function of a support grid/plate in a fractionating column?

It provides mechanical support for internal components like trays or packing, ensuring proper alignment, load distribution, and operational stability.

How does material selection impact the performance of a support grid/plate?

Material choice affects corrosion resistance, thermal stability, and load-bearing capacity, with alloys like stainless steel used for durability in aggressive chemical environments.

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CNFX 是开放目录,不是交易平台或采购代理。工厂资料和表单用于帮助你准备直接沟通。

CNFX Industrial Component Index · 化学制造

数据基础

CNFX 制造商资料、技术分类、公开产品信息和持续合理性检查。

初步技术归类
本页用于结构化准备研究、RFQ 和供应商评估,不替代买方自己的供应商资质审查、标准核验和技术批准。

请求制造能力信息: 支撑格栅/板

说明目标数量、应用场景、交期和关键技术要求,用于准备 RFQ 或供应商评估。

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URN:CNFX:ME:UNIT:SUPPORT_GRID_PLATE