行业组件数据 · 2026

锥形盘

A conical disc is a precision-engineered component in disc stack centrifuges that enables high-speed separation of immiscible liquids or solids from liquids through centrifugal force.

技术定义与适配语境
典型 锥形盘 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。

A conical disc is a critical component within disc stack centrifuges and separators, characterized by its conical shape with precisely angled surfaces. These discs are stacked in series within the centrifuge bowl, creating multiple separation channels that dramatically increase the effective settling area. The conical geometry creates a thin-film separation zone where heavier phases migrate outward while lighter phases move inward, enabling continuous separation of liquids with different densities or removal of solid particles from liquid streams.

组件规格

定义
A conical disc is a critical component within disc stack centrifuges and separators, characterized by its conical shape with precisely angled surfaces. These discs are stacked in series within the centrifuge bowl, creating multiple separation channels that dramatically increase the effective settling area. The conical geometry creates a thin-film separation zone where heavier phases migrate outward while lighter phases move inward, enabling continuous separation of liquids with different densities or removal of solid particles from liquid streams.
工作原理
The conical disc operates on centrifugal sedimentation principles. When the disc stack rotates at high speeds (typically 5,000-15,000 RPM), the conical shape creates inclined settling surfaces. The feed enters through the center and distributes between discs. Under centrifugal force, denser phases (solids or heavier liquids) migrate outward along the disc surfaces toward the bowl periphery, while lighter phases flow inward toward the center outlet. The conical angle (typically 35-45°) optimizes particle settling distance and separation efficiency.
材料
Stainless steel (AISI 316L1.4404)duplex stainless steel (1.4462)titanium (Grade 23.7035)or specialized alloys for corrosive applications. Surface finish: Ra ≤ 0.8 μm. Hardness: 150-250 HB. Corrosion resistance per ASTM A240.
G-Force
5,000-15,000 × g
Diameter
150-800 mm
RPM Range
5,000-15,000
Thickness
0.8-2.0 mm
Cone Angle
35-45°
Pressure Rating
Up to 10 bar
Operating Temperature
-20°C to +150°C
Surface Area per Disc
0.1-0.8 m²
标准
ISO 1940-1DIN 11850ASME BPE3-A Sanitary Standards

行业分类与别名

锥形盘 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 stress->Crack propagation leading to disc rupture->Regular NDT inspection, stress relief annealing, proper material selection for fatigue resistance
Corrosive media attack->Thinning and perforation of disc material->Corrosion-resistant alloys, protective coatings, regular thickness measurement
Solid particle accumulation->Reduced separation efficiency and increased pressure drop->Regular cleaning cycles, pre-filtration of feed, optimized disc spacing

工业生态与工程逻辑

0
Disc deformation under high G-forces
1
Corrosion in aggressive media
2
Fouling and clogging
3
Imbalance causing vibration
4
Fatigue failure from cyclic loading

合规与检测

tolerance
±0.05 mm diameter, ±0.5° cone angle, surface flatness within 0.1 mm/m
test method
Dimensional verification per ISO 2768-m, material certification per EN 10204 3.1, balance testing per ISO 1940-1 G2.5, pressure testing per ASME BPVC

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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 purpose of the conical shape in disc stack centrifuges?

The conical shape creates inclined settling surfaces that reduce particle settling distance by up to 90% compared to cylindrical designs. This dramatically increases separation efficiency while maintaining compact equipment dimensions.

How do conical discs handle different liquid densities?

Conical discs create thin-film separation zones where centrifugal force causes denser liquids to migrate outward along disc surfaces while lighter liquids flow inward. The precise cone angle optimizes this density-based separation.

What maintenance is required for conical discs?

Regular inspection for wear, corrosion, and deformation; cleaning to prevent fouling; and periodic replacement based on operating hours or performance degradation. Proper handling is essential to prevent surface damage.

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URN:CNFX:ME:UNIT:CONICAL_DISC