行业组件数据 · 2026

旋流室/插入件

A precision-engineered component that creates controlled rotational fluid flow within spray nozzles for optimized atomization and spray pattern control.

技术定义与适配语境
典型 旋流室/插入件 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。

The swirl chamber/insert is a critical hydraulic component in pressure-swirl atomizers that converts axial fluid flow into high-velocity rotational motion. This rotational energy creates a thin liquid film that disintegrates into fine droplets at the nozzle orifice exit. The component's geometry (chamber diameter, length, inlet channels) directly determines spray characteristics including droplet size distribution, spray angle, and flow rate.

组件规格

定义
The swirl chamber/insert is a critical hydraulic component in pressure-swirl atomizers that converts axial fluid flow into high-velocity rotational motion. This rotational energy creates a thin liquid film that disintegrates into fine droplets at the nozzle orifice exit. The component's geometry (chamber diameter, length, inlet channels) directly determines spray characteristics including droplet size distribution, spray angle, and flow rate.
工作原理
Fluid enters the swirl chamber through tangential or helical inlet channels, creating vortex flow. Centrifugal forces push the fluid outward against the chamber walls, forming an air core along the central axis. As the rotating liquid film exits through the discharge orifice, it expands into a conical sheet that breaks up into droplets due to aerodynamic forces and surface tension instability.
材料
Stainless steel (AISI 316L303)brass (C36000)ceramic (aluminazirconia)engineered polymers (PEEKPTFEPVDF)hardened tool steels for abrasive applications
Swirl Number
0.5-3.0
Inlet Channels
2-6 tangential slots
Pressure Range
10-500 bar
Surface Finish
Ra 0.4 μm or better
Chamber Diameter
1.5-15 mm
Temperature Range
-40°C to 300°C
Flow Coefficient (Cv)
0.1-5.0
标准
ISO 10625DIN EN 13982-2ASME B46.1

行业分类与别名

旋流室/插入件 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

Particulate contamination in fluid stream->Inlet channel blockage leading to flow instability and uneven spray pattern->Install upstream filtration (10-25 μm), implement regular maintenance schedules, use self-cleaning designs with larger flow passages
High-velocity fluid erosion->Geometric deformation of swirl channels affecting spray characteristics->Use wear-resistant materials (ceramics, hardened steels), optimize flow velocities, implement protective coatings (DLC, chromium carbide)
Thermal cycling in process applications->Material fatigue and cracking at stress concentration points->Select materials with matched thermal expansion coefficients, incorporate stress-relief designs, use temperature-resistant polymers or metals

工业生态与工程逻辑

0
Cavitation erosion at high pressures
1
Clogging from particulate contamination
2
Wear from abrasive fluids
3
Thermal expansion mismatch
4
Corrosion in chemical environments

合规与检测

tolerance
±0.02 mm on critical dimensions, ±0.5° on angular features, Ra 0.4 μm surface finish
test method
ISO 10625 for agricultural nozzles, ASME B46.1 for surface texture, hydraulic performance testing per manufacturer specifications

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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 main function of a swirl chamber in spray nozzles?

The primary function is to impart rotational energy to the fluid, creating controlled vortex flow that enables precise atomization and consistent spray pattern formation.

How does swirl chamber geometry affect spray performance?

Chamber diameter determines flow capacity, inlet channel design controls swirl intensity, and length-to-diameter ratio affects pressure drop and flow stability - all influencing droplet size, distribution, and spray angle.

What materials are suitable for corrosive fluid applications?

For corrosive environments, ceramic inserts (alumina, zirconia) or polymer components (PEEK, PTFE) provide excellent chemical resistance, while stainless steel 316L offers good general corrosion protection.

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CNFX Industrial Component Index · 机械和设备制造

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URN:CNFX:ME:UNIT:SWIRL_CHAMBER_INSERT