行业组件数据 · 2026

叶轮轴与叶片

A precision-engineered rotating assembly that provides mechanical agitation and homogenization in chemical drum processing systems.

技术定义与适配语境
典型 叶轮轴与叶片 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。

The Impeller Shaft & Blade is a critical rotating component within Automated Chemical Drum Agitation and Homogenization Systems. It consists of a central shaft that transmits torque from the drive motor and multiple blades (typically 2-6) radially attached to create fluid movement. This assembly converts rotational energy into axial and radial flow patterns, ensuring thorough mixing, suspension of solids, temperature uniformity, and chemical homogeneity within sealed chemical drums. The component operates under controlled speed and torque parameters to handle various chemical viscosities and densities while maintaining seal integrity.

组件规格

定义
The Impeller Shaft & Blade is a critical rotating component within Automated Chemical Drum Agitation and Homogenization Systems. It consists of a central shaft that transmits torque from the drive motor and multiple blades (typically 2-6) radially attached to create fluid movement. This assembly converts rotational energy into axial and radial flow patterns, ensuring thorough mixing, suspension of solids, temperature uniformity, and chemical homogeneity within sealed chemical drums. The component operates under controlled speed and torque parameters to handle various chemical viscosities and densities while maintaining seal integrity.
工作原理
The impeller shaft rotates via an external drive mechanism, causing the attached blades to displace fluid through centrifugal and shear forces. This creates controlled turbulence, vortex formation, and fluid circulation patterns (axial, radial, or tangential depending on blade design) that promote molecular diffusion, particle suspension, and uniform distribution of chemical components throughout the drum volume.
材料
316L stainless steel (standard)Hastelloy C-276 (corrosive applications)Titanium Grade 2 (high chloride environments)PTFE-coated carbon steel (budget applications). Surface finish: Ra ≤ 0.8 μm for hygienic applications.
Blade Count
2-6 blades
Balance Grade
G6.3 per ISO 1940
Rotation Speed
50-500 RPM
Shaft Diameter
25-100 mm
Pressure Rating
10 bar maximum
Torque Capacity
200-5000 Nm
Max Fluid Viscosity
50,000 cP
Operating Temperature
-20°C to 200°C
标准
ISO 2858DIN 28136ASME B73.1FDA CFR 21

行业分类与别名

叶轮轴与叶片 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

Stress corrosion cracking in chloride environments->Shaft fracture during operation->Use duplex stainless steel or nickel alloys, implement regular NDT inspection, control operating temperature
Improper dynamic balancing->Excessive vibration damaging bearings and seals->Precision balancing to G6.3 standard, regular vibration monitoring, proper installation alignment
Chemical attack on blade surfaces->Reduced mixing efficiency and particle contamination->Material selection based on chemical compatibility charts, protective coatings, regular thickness measurements

工业生态与工程逻辑

0
Corrosion failure in aggressive chemicals
1
Fatigue cracking at blade-shaft junction
2
Imbalance causing vibration damage
3
Seal failure leading to leakage
4
Cavitation damage in high-speed applications

合规与检测

tolerance
Shaft straightness: 0.05 mm/m, Blade angle: ±0.5°, Dynamic balance: ≤ 6.3 mm/s vibration velocity
test method
Hydrostatic pressure test at 1.5x operating pressure, material certification per EN 10204 3.1, dynamic balancing per ISO 1940-1, dimensional verification with CMM

制造该组件的工厂

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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 maintenance is required for impeller shaft assemblies?

Regular inspection for corrosion, wear, and imbalance. Lubrication of bearings per manufacturer schedule, torque verification on blade fasteners, and dynamic balancing checks every 6-12 months depending on operating hours.

How do I select the right blade configuration for my chemical process?

Consider fluid viscosity, desired flow pattern (axial vs radial), particle size if suspending solids, and corrosion requirements. High-viscosity fluids typically require fewer blades with larger surface area, while low-viscosity homogenization benefits from multiple smaller blades.

Can impeller shafts be customized for specific chemical compatibility?

Yes, materials can be specified based on chemical exposure (pH, chlorides, solvents). Coatings like PTFE or ceramic can be applied, and shaft dimensions can be modified to fit non-standard drum geometries.

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CNFX Industrial Component Index · 化学制造

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URN:CNFX:ME:UNIT:IMPELLER_SHAFT_BLADE