行业组件数据 · 2026

叶轮/桨叶

Impeller/Paddle is a rotating component in agitation mechanisms that transfers energy to fluids for mixing, blending, or suspension.

技术定义与适配语境
典型 叶轮/桨叶 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。

An impeller or paddle is a critical rotating element within agitation systems, designed with specific blade geometries to create fluid motion through centrifugal force, axial flow, or radial displacement. It converts mechanical energy from a drive shaft into kinetic energy within the fluid, enabling homogeneous mixing, heat transfer, particle suspension, or chemical reaction enhancement in industrial processes.

组件规格

定义
An impeller or paddle is a critical rotating element within agitation systems, designed with specific blade geometries to create fluid motion through centrifugal force, axial flow, or radial displacement. It converts mechanical energy from a drive shaft into kinetic energy within the fluid, enabling homogeneous mixing, heat transfer, particle suspension, or chemical reaction enhancement in industrial processes.
工作原理
Operates by rotating within a fluid medium, where blade design determines flow patterns: radial impellers discharge fluid perpendicular to the shaft for high shear; axial impellers move fluid parallel to the shaft for high flow; and specialized paddles create folding or sweeping actions. The rotation generates velocity gradients and turbulence, ensuring uniform distribution of components.
材料
Typically constructed from stainless steel (AISI 304/316 for corrosion resistance)carbon steelHastelloytitaniumor engineered polymers (PTFEpolypropylene) depending on chemical compatibilitytemperatureand abrasion requirements. Coatings like ceramic or rubber may be applied for wear protection.
Diameter
100-2000 mm
Flow Rate
Up to 500 m³/h
Blade Count
2-6 blades
Pressure Head
0.1-10 bar
Rotation Speed
50-1500 RPM
Power Requirement
0.5-50 kW
标准
ISO 2858DIN 28131ASME B73.1

行业分类与别名

叶轮/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

Material fatigue from cyclic loading->Blade fracture leading to system shutdown->Regular inspection, use of fatigue-resistant alloys, and stress analysis during design
Improper installation alignment->Excessive wear on shaft and bearings->Follow manufacturer torque specifications, use alignment tools, and conduct vibration monitoring

工业生态与工程逻辑

0
Cavitation due to improper speed
1
Imbalance causing vibration
2
Corrosion or erosion failure
3
Fouling reducing efficiency

合规与检测

tolerance
Dimensional tolerance per ISO 2768-m, balance to G6.3 per ISO 1940
test method
Performance testing per ISO 9104 for flow rate and power draw; material certification to ASTM/EN standards

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 an impeller and a paddle?

Impellers typically have curved blades optimized for pumping or high-shear mixing, while paddles have flat or angled blades for gentle blending or folding actions in viscous fluids.

How do I select the right impeller material?

Consider fluid chemistry (corrosiveness), temperature, abrasion from particles, and hygiene requirements. Stainless steel is common for general use, while polymers suit corrosive environments.

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CNFX 是开放目录,不是交易平台或采购代理。工厂资料和表单用于帮助你准备直接沟通。

CNFX Industrial Component Index · 化学制造

数据基础

CNFX 制造商资料、技术分类、公开产品信息和持续合理性检查。

初步技术归类
本页用于结构化准备研究、RFQ 和供应商评估,不替代买方自己的供应商资质审查、标准核验和技术批准。

请求制造能力信息: 叶轮/桨叶

说明目标数量、应用场景、交期和关键技术要求,用于准备 RFQ 或供应商评估。

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URN:CNFX:ME:UNIT:IMPELLER_PADDLE