行业组件数据 · 2026

填料(规整/散装)

Packing materials used in fractionating columns to enhance vapor-liquid contact and separation efficiency.

技术定义与适配语境
典型 填料(规整/散装) 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。

Packing in fractionating columns refers to structured or random materials placed inside the column to increase the surface area for vapor-liquid contact, promoting mass and heat transfer for separation of chemical components based on boiling points. Structured packing consists of ordered geometric arrangements, while random packing involves irregularly placed elements like rings or saddles.

组件规格

定义
Packing in fractionating columns refers to structured or random materials placed inside the column to increase the surface area for vapor-liquid contact, promoting mass and heat transfer for separation of chemical components based on boiling points. Structured packing consists of ordered geometric arrangements, while random packing involves irregularly placed elements like rings or saddles.
工作原理
Packing works by providing a large surface area where vapor rises and liquid descends, facilitating counter-current flow. This enhances mass transfer through diffusion and convection, allowing more efficient separation of mixtures into individual components based on volatility differences.
材料
Stainless steel (e.g.304316)ceramicplastic (e.g.polypropylenePTFE)or metal alloyschosen based on corrosion resistancetemperature toleranceand chemical compatibility.
Packing Size
25-100 mm
Surface Area
100-750 m²/m³
Pressure Drop
0.1-1.0 mbar/m
Void Fraction
0.90-0.98
标准
ISO 9001DIN 28000

行业分类与别名

填料(规整/散装) 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

Corrosion from aggressive chemicals->Reduced surface area and increased pressure drop->Use corrosion-resistant materials like stainless steel or ceramics and regular inspections.
Poor liquid distribution->Decreased separation efficiency and flooding->Ensure proper installation and use distribution devices.

工业生态与工程逻辑

0
Fouling or clogging reducing efficiency
1
Material degradation from chemical exposure
2
Improper installation leading to maldistribution

合规与检测

tolerance
±5% on surface area specifications
test method
ASTM E1226 for performance testing under simulated conditions

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 difference between structured and random packing?

Structured packing has ordered geometric patterns for lower pressure drop and higher efficiency, while random packing consists of irregular elements like rings for cost-effectiveness and flexibility.

How does packing material affect column performance?

Material choice impacts corrosion resistance, temperature limits, and wettability, directly influencing separation efficiency, lifespan, and maintenance needs.

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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

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URN:CNFX:ME:UNIT:PACKING_STRUCTURED_RANDOM_