行业组件数据 · 2026

旋流叶片

A precision-engineered component that creates controlled rotational flow in fluid systems for enhanced mixing, combustion, or separation.

技术定义与适配语境
典型 旋流叶片 会按材料、尺寸公差、适配关系和失效风险在 机械和设备制造 中评估。

A swirl vane is an aerodynamic component designed to impart angular momentum to fluid streams (gases or liquids) passing through it. Typically arranged in radial or axial configurations within a swirler assembly, these vanes feature specific blade angles and geometries that convert linear flow into rotational motion. This creates vortex structures that improve turbulence, mixing efficiency, and residence time in applications ranging from combustion chambers to industrial mixers.

组件规格

定义
A swirl vane is an aerodynamic component designed to impart angular momentum to fluid streams (gases or liquids) passing through it. Typically arranged in radial or axial configurations within a swirler assembly, these vanes feature specific blade angles and geometries that convert linear flow into rotational motion. This creates vortex structures that improve turbulence, mixing efficiency, and residence time in applications ranging from combustion chambers to industrial mixers.
工作原理
Swirl vanes operate on the principle of momentum transfer. As fluid passes through the angled blades, the vane surfaces redirect the flow direction, converting axial velocity into tangential velocity components. This generates a swirling motion characterized by high vorticity and recirculation zones. The degree of swirl is controlled by vane angle (typically 30-60°), blade count, chord length, and pitch-to-diameter ratio, following conservation of angular momentum principles.
材料
High-temperature alloys (Inconel 718Hastelloy X)stainless steels (316L310S)titanium alloys (Ti-6Al-4V)or ceramic composites for extreme environments. Surface treatments include thermal barrier coatings (Yttria-Stabilized Zirconia) and anti-corrosion platings.
Blade Angle
45° ± 2°
Swirl Number
0.6-1.2
Pressure Drop
< 5% of system pressure
Number of Vanes
6-12
Surface Roughness
Ra ≤ 1.6 μm
Operating Temperature
Up to 1200°C
标准
ISO 1217ASME PTC 4DIN 1942

行业分类与别名

旋流叶片 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

Thermal cycling exceeding material limits->Crack propagation in blade roots->Implement thermal barrier coatings and finite element analysis for thermal stress optimization
Flow-induced vibrations at natural frequencies->High-cycle fatigue and structural failure->Conduct modal analysis and add damping features or stiffening ribs

工业生态与工程逻辑

0
Flow instability at off-design conditions
1
Thermal fatigue cracking
2
Erosion from particulate matter
3
Resonance-induced vibration

合规与检测

tolerance
±0.1mm on critical dimensions, angular tolerance ±0.5°
test method
Laser Doppler anemometry for flow verification, thermal imaging for temperature distribution, vibration analysis per ISO 10816

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 swirl vane?

To create controlled rotational flow that enhances mixing, stabilizes combustion flames, improves heat transfer, or facilitates phase separation in fluid systems.

How do vane angles affect performance?

Higher vane angles (45-60°) create stronger swirl with greater pressure drop, while lower angles (30-45°) provide moderate swirl with minimal energy loss.

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CNFX Industrial Component Index · 机械和设备制造

数据基础

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初步技术归类
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URN:CNFX:ME:UNIT:SWIRL_VANE