行业组件数据 · 2026

搅拌臂/桨叶

Industrial mixing arms and paddles are rotating components designed to blend, homogenize, and agitate materials within mixing vessels.

技术定义与适配语境
典型 搅拌臂/桨叶 会按材料、尺寸公差、适配关系和失效风险在 食品制造 中评估。

Mixing arms and paddles are critical components of industrial mixing units, consisting of rotating shafts with attached blades or paddles that impart mechanical energy to materials. They facilitate processes such as blending, dispersion, emulsification, and suspension by creating fluid movement, shear forces, and turbulence within mixing vessels. These components are engineered for specific viscosity ranges, mixing intensities, and material compatibility requirements.

组件规格

定义
Mixing arms and paddles are critical components of industrial mixing units, consisting of rotating shafts with attached blades or paddles that impart mechanical energy to materials. They facilitate processes such as blending, dispersion, emulsification, and suspension by creating fluid movement, shear forces, and turbulence within mixing vessels. These components are engineered for specific viscosity ranges, mixing intensities, and material compatibility requirements.
工作原理
Mixing arms rotate within a vessel, transferring mechanical energy from the drive system to the material. The paddle geometry (angle, shape, size) determines the flow pattern—axial for top-to-bottom movement, radial for outward dispersion, or tangential for shear-intensive mixing. This creates controlled turbulence, shear forces, and material circulation to achieve uniform consistency, particle size reduction, or chemical reaction acceleration.
材料
Stainless steel (AISI 304/316 for food/pharma)carbon steel (for general industry)hardened alloys (for abrasive materials)polypropylene/PTFE (for corrosive chemicals)or food-grade plastics. Surface finishes include polished (Ra ≤ 0.8 μm for hygiene)coated (epoxy for corrosion resistance)or hardened (for wear resistance).
Diameter
200-2000 mm
Blade Count
2-6 blades
Mounting Type
Flange, clamp, or direct shaft connection
Rotation Speed
20-500 RPM
Pressure Rating
Atmospheric to 10 bar
Power Requirement
1.5-150 kW
Operating Temperature
-20°C to 300°C
标准
ISO 2858DIN 28136ASME BPE3-A Sanitary Standards

行业分类与别名

搅拌臂/桨叶 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

Fatigue from cyclic loading->Crack propagation in paddle welds->Implement regular NDT inspections, use fatigue-resistant alloys, and design with safety factors ≥4
Abrasive material wear->Reduced paddle thickness affecting mixing efficiency->Apply hardened surface coatings, monitor wear rates, and establish replacement schedules

工业生态与工程逻辑

0
Material contamination
1
Mechanical failure due to fatigue
2
Imbalanced rotation causing vibration
3
Inadequate mixing leading to batch inconsistency
4
Corrosion in chemical environments

合规与检测

tolerance
Shaft runout ≤ 0.05 mm, blade angle tolerance ±1°, dynamic balance to ISO 1940 G6.3
test method
Dye dispersion tests for mixing uniformity, torque measurement for power verification, particle size analysis for dispersion quality

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 axial and radial flow paddles?

Axial flow paddles (like pitched blades) move material vertically for uniform blending, while radial flow paddles (like flat blades) create outward dispersion for high-shear applications like emulsification.

How do I select the right paddle material for corrosive chemicals?

Use PTFE-coated or Hastelloy paddles for strong acids/bases, and verify chemical compatibility charts. For food applications, 316L stainless steel with electropolished finish is standard.

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CNFX Industrial Component Index · 食品制造

数据基础

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