行业组件数据 · 2026

转子/运动元件

Rotor/Moving Element is the rotating component in reference flow sensors that measures fluid flow through angular displacement or rotational speed.

技术定义与适配语境
典型 转子/运动元件 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 Rotor/Moving Element is a precision-engineered rotating component within reference flow sensors, typically consisting of blades, vanes, or impellers designed to interact with fluid flow. It converts kinetic energy from the fluid into rotational motion, with its speed or angular position directly proportional to flow rate. This component operates within a calibrated housing with minimal friction and precise bearing systems to ensure accurate flow measurement across various industrial applications.

组件规格

定义
The Rotor/Moving Element is a precision-engineered rotating component within reference flow sensors, typically consisting of blades, vanes, or impellers designed to interact with fluid flow. It converts kinetic energy from the fluid into rotational motion, with its speed or angular position directly proportional to flow rate. This component operates within a calibrated housing with minimal friction and precise bearing systems to ensure accurate flow measurement across various industrial applications.
工作原理
The rotor rotates when fluid passes through the sensor, with its rotational speed proportional to the flow velocity. This motion is detected by magnetic, optical, or mechanical sensors that convert rotation into electrical signals for flow rate calculation. The principle relies on conservation of angular momentum and fluid dynamics, where fluid kinetic energy transfers to rotational energy of the rotor.
材料
Stainless steel (AISI 316L304)aluminum alloys (6061-T6)engineered plastics (PEEKPTFENylon)ceramic composites for corrosive environmentswith specific surface treatments (anodizingpassivation) and hardness requirements (HRC 40-60 for metal components).
Accuracy
±0.5% to ±2% of reading
Diameter
10-100 mm
Blade Count
3-12 blades
Response Time
<100 ms
Rotation Speed
0-10,000 RPM
Pressure Rating
0-100 bar
Operating Temperature
-40°C to 150°C
标准
ISO 5167DIN EN 60529ISO 9001ASME B40.100

行业分类与别名

转子/运动元件 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

Abrasive particles in fluid->Increased blade wear reducing measurement accuracy->Install upstream filtration, use hardened materials, implement predictive maintenance schedules
Improper installation alignment->Uneven rotation causing vibration and premature bearing failure->Follow manufacturer installation procedures, use alignment tools, verify with laser alignment systems
Chemical corrosion->Material degradation leading to component failure->Select corrosion-resistant materials, implement protective coatings, monitor fluid chemistry

工业生态与工程逻辑

0
Wear and tear from abrasive fluids
1
Corrosion in chemical environments
2
Cavitation damage at high flow rates
3
Bearing failure due to contamination
4
Imbalance causing vibration and measurement errors

合规与检测

tolerance
Dimensional tolerance ±0.01 mm, balance tolerance G2.5 per ISO 1940, surface roughness Ra 0.8 μm maximum
test method
Hydrodynamic testing per ISO 4064, rotational balance testing, material certification testing, endurance testing with minimum 10 million cycles

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 maintenance does a flow sensor rotor require?

Regular inspection for wear, cleaning to prevent buildup, lubrication of bearings if applicable, and calibration verification every 6-12 months depending on operating conditions.

How does rotor material affect flow measurement accuracy?

Material affects corrosion resistance, thermal expansion, and wear characteristics. Stainless steel offers durability for most applications, while plastics reduce weight and corrosion but may have different thermal properties affecting calibration.

Can rotors be replaced without recalibrating the entire sensor?

Typically yes if using identical OEM parts, but field verification is recommended. Significant performance changes or different specifications require full recalibration.

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CNFX Industrial Component Index · 机械和设备制造

数据基础

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