行业组件数据 · 2026

搅拌桨叶/叶片

Agitation paddles/blades are rotating components designed to create fluid motion, mixing, or material transport in industrial processes.

技术定义与适配语境
典型 搅拌桨叶/叶片 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。

Agitation paddles or blades are mechanical components mounted on a rotating shaft within a vessel or chamber. They impart kinetic energy to fluids, slurries, or granular materials, inducing flow patterns that achieve homogenization, suspension, heat transfer, or chemical reaction enhancement. Their design directly influences mixing efficiency, power consumption, and process outcomes.

组件规格

定义
Agitation paddles or blades are mechanical components mounted on a rotating shaft within a vessel or chamber. They impart kinetic energy to fluids, slurries, or granular materials, inducing flow patterns that achieve homogenization, suspension, heat transfer, or chemical reaction enhancement. Their design directly influences mixing efficiency, power consumption, and process outcomes.
工作原理
The working principle involves converting rotational mechanical energy from a drive shaft into fluid kinetic energy. As the paddle rotates, it pushes against the medium, creating shear forces, turbulence, and bulk flow. The specific flow pattern (axial, radial, or tangential) depends on the blade geometry, angle, and rotational speed, which are engineered to meet specific process requirements like blending, solids suspension, or gas dispersion.
材料
Common materials include stainless steel (AISI 304316316L for corrosion resistance)carbon steelalloy steelsor specialized coatings/plastics (e.g.PTFE-linedpolypropylene) for chemical compatibility. Selection depends on factors like fluid corrosivityabrasion resistancetemperatureand hygiene standards (e.g.food/pharmaceutical grades).
Diameter
Typically 50-80% of vessel diameter
Tip Speed
1-10 m/s depending on application
Blade Angle
45-90 degrees relative to shaft
Blade Count
2 to 6 blades common
Power Requirement
Function of viscosity, density, and speed
标准
ISO 2858DIN 28131

行业分类与别名

搅拌桨叶/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

Corrosion or erosion from aggressive chemicals/abrasives->Blade thinning, cracking, or complete detachment->Use corrosion-resistant alloys (e.g., Hastelloy), apply protective coatings, implement regular thickness inspections via NDT.
Improper installation or shaft misalignment->Vibration, unbalanced loads, premature bearing failure->Follow precise alignment procedures during installation, use dynamic balancing, and monitor vibration levels with sensors.

工业生态与工程逻辑

0
Inefficient mixing leading to product inconsistency
1
Mechanical failure from corrosion or fatigue
2
Cavitation at high speeds damaging blades
3
Contamination from material degradation

合规与检测

tolerance
Dimensional tolerances per ISO 2768-m, surface finish Ra ≤ 0.8 μm for hygienic applications
test method
Performance testing per ISO 9101 for mixing efficiency; material certification per ASTM A240 for stainless steel

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 a paddle and a turbine blade?

Paddles are typically larger, slower-moving blades for gentle mixing or high-viscosity fluids, while turbine blades are smaller, high-speed designs that generate high shear and intense turbulence for rapid dispersion or gas-liquid mixing.

How do I select the right agitation blade for my process?

Selection depends on fluid viscosity, desired mixing intensity (blending vs. dispersion), solids content, corrosion requirements, and vessel geometry. Consulting performance curves (power number vs. Reynolds number) and material compatibility charts is essential.

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CNFX Industrial Component Index · 化学制造

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