行业组件数据 · 2026

底环

Bottom ring is a structural component in filter bag cages that provides stability and sealing at the base of the filter assembly.

技术定义与适配语境
典型 底环 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 bottom ring is a circular metal component positioned at the base of a filter bag cage in industrial filtration systems. It serves as the foundation that supports the vertical cage structure, ensures proper alignment of filter bags, and creates a sealed interface with the filter housing or support grid. This component maintains structural integrity during pressure differentials and prevents bypass of unfiltered media.

组件规格

定义
The bottom ring is a circular metal component positioned at the base of a filter bag cage in industrial filtration systems. It serves as the foundation that supports the vertical cage structure, ensures proper alignment of filter bags, and creates a sealed interface with the filter housing or support grid. This component maintains structural integrity during pressure differentials and prevents bypass of unfiltered media.
工作原理
The bottom ring functions as a load-bearing base that distributes mechanical stress evenly across the filter bag cage structure. During operation, it maintains dimensional stability under varying pressure conditions (typically 0-150 psi), prevents lateral movement of filter bags, and ensures a tight seal against the filter housing through precision machining and gasket interfaces. Its circular design minimizes stress concentrations and allows for uniform media flow distribution.
材料
Carbon steel (ASTM A36)304/316 stainless steelor powder-coated mild steelthickness: 3-6 mmsurface finish: Ra 3.2 μm or bettercorrosion resistance per ASTM A967.
Height
25-50 mm
Weight
0.5-8 kg
Diameter
150-600 mm
Pressure Rating
0-150 psi
Temperature Range
-20°C to 200°C
Flatness Tolerance
±0.5 mm
标准
ISO 9001DIN 2458ASME B46.1

行业分类与别名

底环 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 corrosion from chemical exposure->Structural weakening and potential collapse->Use corrosion-resistant alloys and protective coatings
Exceeding pressure rating->Plastic deformation and loss of sealing->Implement pressure relief valves and regular inspection
Improper installation alignment->Media bypass and reduced filtration efficiency->Use alignment guides and torque-controlled installation

工业生态与工程逻辑

0
Corrosion in aggressive media
1
Deformation under overpressure
2
Seal failure causing bypass
3
Improper installation leading to leaks

合规与检测

tolerance
±0.5 mm diameter, ±0.2 mm thickness, ±0.3° angularity
test method
Dimensional verification per ISO 2768, pressure testing per ASME Section VIII, material certification per ASTM standards

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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 primary function of a bottom ring in filter bag cages?

The bottom ring provides structural support, ensures proper sealing at the base, and maintains alignment of filter bags during operation.

Can bottom rings be customized for different filter sizes?

Yes, bottom rings are typically manufactured to match specific cage diameters and can be customized for material, thickness, and connection types.

How often should bottom rings be inspected?

Inspect during every filter bag change (typically every 3-12 months) for corrosion, deformation, or seal damage.

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CNFX Industrial Component Index · 机械和设备制造

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初步技术归类
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URN:CNFX:ME:UNIT:BOTTOM_RING