行业组件数据 · 2026

中央收集器

Central collector is a key component in underdrain systems that consolidates filtered media from multiple laterals into a single outlet for efficient discharge.

技术定义与适配语境
典型 中央收集器 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 central collector is a structural component within underdrain systems used in industrial filtration processes, particularly in water treatment, chemical processing, and beverage manufacturing. It serves as the main conduit that gathers filtered liquids or separated solids from multiple distribution laterals and channels them toward a single discharge point. This component ensures uniform flow distribution, prevents media migration, and maintains system integrity under varying pressure conditions.

组件规格

定义
The central collector is a structural component within underdrain systems used in industrial filtration processes, particularly in water treatment, chemical processing, and beverage manufacturing. It serves as the main conduit that gathers filtered liquids or separated solids from multiple distribution laterals and channels them toward a single discharge point. This component ensures uniform flow distribution, prevents media migration, and maintains system integrity under varying pressure conditions.
工作原理
The central collector operates on the principle of hydraulic convergence, where multiple inlet streams from lateral pipes merge into a larger central channel. It utilizes gravity and pressure differentials to direct flow toward the outlet while maintaining balanced pressure across all connected laterals. The design typically incorporates baffles or flow distributors to prevent turbulence and ensure laminar flow characteristics.
材料
Stainless steel (304/316L)PVC-UCPVCpolypropyleneor fiberglass-reinforced plastic (FRP) depending on chemical compatibility requirements. Material selection is based on corrosion resistancetemperature tolerance (typically -10°C to 80°C)and pressure rating (standard: 10-150 psi).
Diameter
100-600 mm
Surface Finish
Ra ≤ 0.8 μm for sanitary applications
Connection Type
Flanged, threaded, or solvent-weld
Pressure Rating
10-150 psi
Temperature Range
-10°C to 80°C
标准
ISO 11298DIN 19534

行业分类与别名

中央收集器 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

Improper material selection for chemical environment->Corrosion-induced leakage->Use corrosion-resistant materials (316L stainless steel, CPVC) with appropriate thickness and implement regular inspection protocols
Inadequate support structure->Mechanical deformation under load->Install proper supports at recommended intervals and conduct stress analysis during design phase

工业生态与工程逻辑

0
Media migration into collector channels
1
Uneven flow distribution causing channeling
2
Corrosion in aggressive chemical environments
3
Structural failure under pressure surges

合规与检测

tolerance
±0.5 mm on diameter, ±1° on angular alignment
test method
Hydrostatic pressure testing at 1.5x operating pressure for 30 minutes, flow distribution testing using dye tracers

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 primary function of a central collector in underdrain systems?

The central collector consolidates filtered media from multiple lateral pipes into a single outlet stream, ensuring efficient discharge while maintaining balanced pressure distribution across the filtration bed.

How do you select the appropriate material for a central collector?

Material selection depends on chemical compatibility with process fluids, temperature requirements, pressure ratings, and sanitation standards. Stainless steel is preferred for food/beverage applications, while plastics are used for chemical resistance.

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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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