行业组件数据 · 2026

支撑网格/环

A structural component in liquid distributors that provides support and maintains geometric integrity for distribution elements.

技术定义与适配语境
典型 支撑网格/环 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。

The Support Grid/Ring is a critical structural component within liquid distributors, typically constructed as a rigid framework or annular structure that supports distribution trays, weirs, or spray nozzles. It ensures uniform load distribution, prevents sagging or deformation under operational stresses, and maintains precise alignment of distribution elements for optimal fluid dispersion across the column cross-section.

组件规格

定义
The Support Grid/Ring is a critical structural component within liquid distributors, typically constructed as a rigid framework or annular structure that supports distribution trays, weirs, or spray nozzles. It ensures uniform load distribution, prevents sagging or deformation under operational stresses, and maintains precise alignment of distribution elements for optimal fluid dispersion across the column cross-section.
工作原理
The Support Grid/Ring operates on mechanical support principles, transferring loads from distribution elements to the distributor housing or column walls. It maintains structural stability through rigid geometry, resisting hydraulic forces, thermal expansion, and vibration to ensure consistent liquid distribution patterns. In operation, it provides a fixed reference plane for distribution components, enabling precise control over liquid flow paths and residence times.
材料
Typically fabricated from corrosion-resistant materials: 316L stainless steel (ASTM A240)duplex stainless steels (UNS S32205)nickel alloys (Alloy C276 per ASTM B575)or fiber-reinforced polymers (FRP) with epoxy/vinyl ester resins. Material selection depends on process fluid corrosivitytemperature (range: -40°C to 400°C)and pressure requirements.
Open Area
70-90%
Thickness
3-25 mm
Load Capacity
Up to 5000 N/m²
Diameter Range
100-5000 mm
Surface Finish
Ra ≤ 3.2 μm (for metallic versions)
Flatness Tolerance
±1.5 mm/m
标准
ISO 14692 (FRP components)DIN 28008 (Pressure vessel internals)ASME BPE (Bioprocessing equipment)

行业分类与别名

支撑网格/环 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 process fluids->Reduced structural integrity leading to collapse->Select appropriate corrosion-resistant materials; implement protective coatings; regular thickness monitoring
Improper installation or alignment->Uneven liquid distribution reducing separation efficiency->Use precision alignment tools during installation; verify flatness and levelness; follow manufacturer torque specifications
Thermal cycling stress->Fatigue cracking at weld joints or stress concentration points->Design with thermal expansion allowances; use stress-relieved materials; implement gradual temperature changes during operation

工业生态与工程逻辑

0
Structural failure due to corrosion or fatigue
1
Misalignment causing maldistribution
2
Fouling reducing open area
3
Thermal stress cracking
4
Vibration-induced loosening

合规与检测

tolerance
Dimensional tolerances per ISO 2768-m; flatness within 0.1% of diameter; positional tolerance ±0.5 mm for mounting points
test method
Load testing per ISO 14692 (for FRP) or ASME BPVC Section VIII; non-destructive examination (PT/MT/UT); dimensional verification with laser scanning or coordinate measurement

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/Ring in liquid distributors?

The primary function is to provide structural support for distribution elements (trays, weirs, nozzles), maintaining their geometric alignment and preventing deformation under operational loads to ensure uniform liquid distribution.

How does material selection impact Support Grid/Ring performance?

Material selection determines corrosion resistance, temperature tolerance, and mechanical strength. Incorrect material choice can lead to premature failure through corrosion, creep, or stress cracking, compromising distribution efficiency and requiring costly shutdowns.

What maintenance considerations are important for Support Grid/Rings?

Regular inspection for corrosion, deformation, and fouling is essential. Non-destructive testing (ultrasonic thickness measurement, visual inspection) should be performed during shutdowns. Cleaning procedures must be compatible with material specifications to prevent damage.

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CNFX Industrial Component Index · 化学制造

数据基础

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初步技术归类
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URN:CNFX:ME:UNIT:SUPPORT_GRID_RING